Boot log: stm32mp157a-dhcor-avenger96
- Warnings: 1
- Kernel Warnings: 1328
- Errors: 0
- Boot result: PASS
- Kernel Errors: 1496
1 09:46:40.525615 lava-dispatcher, installed at version: 2024.01
2 09:46:40.526428 start: 0 validate
3 09:46:40.526895 Start time: 2024-11-06 09:46:40.526866+00:00 (UTC)
4 09:46:40.527446 Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
5 09:46:40.527981 Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Finitrd.cpio.gz exists
6 09:46:40.558852 Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
7 09:46:40.559409 Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fnext%2Fmaster%2Fnext-20241106%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fkernel%2FzImage exists
8 09:46:40.586237 Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
9 09:46:40.586866 Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fnext%2Fmaster%2Fnext-20241106%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fdtbs%2Fst%2Fstm32mp157a-dhcor-avenger96.dtb exists
10 09:46:40.611567 Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
11 09:46:40.612083 Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 09:46:40.634069 Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
13 09:46:40.634551 Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fnext%2Fmaster%2Fnext-20241106%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fmodules.tar.xz exists
14 09:46:40.665845 validate duration: 0.14
16 09:46:40.666701 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 09:46:40.667032 start: 1.1 download-retry (timeout 00:10:00) [common]
18 09:46:40.667317 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 09:46:40.667929 Not decompressing ramdisk as can be used compressed.
20 09:46:40.668384 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
21 09:46:40.668659 saving as /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/ramdisk/initrd.cpio.gz
22 09:46:40.668925 total size: 4775763 (4 MB)
23 09:46:40.699664 progress 0 % (0 MB)
24 09:46:40.703366 progress 5 % (0 MB)
25 09:46:40.706765 progress 10 % (0 MB)
26 09:46:40.710019 progress 15 % (0 MB)
27 09:46:40.713672 progress 20 % (0 MB)
28 09:46:40.716963 progress 25 % (1 MB)
29 09:46:40.720192 progress 30 % (1 MB)
30 09:46:40.723850 progress 35 % (1 MB)
31 09:46:40.727180 progress 40 % (1 MB)
32 09:46:40.730421 progress 45 % (2 MB)
33 09:46:40.733643 progress 50 % (2 MB)
34 09:46:40.737285 progress 55 % (2 MB)
35 09:46:40.740602 progress 60 % (2 MB)
36 09:46:40.743800 progress 65 % (2 MB)
37 09:46:40.747469 progress 70 % (3 MB)
38 09:46:40.750674 progress 75 % (3 MB)
39 09:46:40.753859 progress 80 % (3 MB)
40 09:46:40.757102 progress 85 % (3 MB)
41 09:46:40.760793 progress 90 % (4 MB)
42 09:46:40.763905 progress 95 % (4 MB)
43 09:46:40.766882 progress 100 % (4 MB)
44 09:46:40.767533 4 MB downloaded in 0.10 s (46.20 MB/s)
45 09:46:40.768079 end: 1.1.1 http-download (duration 00:00:00) [common]
47 09:46:40.768956 end: 1.1 download-retry (duration 00:00:00) [common]
48 09:46:40.769261 start: 1.2 download-retry (timeout 00:10:00) [common]
49 09:46:40.769538 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 09:46:40.770046 downloading http://storage.kernelci.org/next/master/next-20241106/arm/multi_v7_defconfig+kselftest/gcc-12/kernel/zImage
51 09:46:40.770306 saving as /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/kernel/zImage
52 09:46:40.770523 total size: 16564736 (15 MB)
53 09:46:40.770738 No compression specified
54 09:46:40.804103 progress 0 % (0 MB)
55 09:46:40.814710 progress 5 % (0 MB)
56 09:46:40.824898 progress 10 % (1 MB)
57 09:46:40.835321 progress 15 % (2 MB)
58 09:46:40.846202 progress 20 % (3 MB)
59 09:46:40.856261 progress 25 % (3 MB)
60 09:46:40.866509 progress 30 % (4 MB)
61 09:46:40.876615 progress 35 % (5 MB)
62 09:46:40.887234 progress 40 % (6 MB)
63 09:46:40.897200 progress 45 % (7 MB)
64 09:46:40.907284 progress 50 % (7 MB)
65 09:46:40.917694 progress 55 % (8 MB)
66 09:46:40.927843 progress 60 % (9 MB)
67 09:46:40.938357 progress 65 % (10 MB)
68 09:46:40.948332 progress 70 % (11 MB)
69 09:46:40.958687 progress 75 % (11 MB)
70 09:46:40.968782 progress 80 % (12 MB)
71 09:46:40.978863 progress 85 % (13 MB)
72 09:46:40.988859 progress 90 % (14 MB)
73 09:46:40.999129 progress 95 % (15 MB)
74 09:46:41.009004 progress 100 % (15 MB)
75 09:46:41.009625 15 MB downloaded in 0.24 s (66.07 MB/s)
76 09:46:41.010120 end: 1.2.1 http-download (duration 00:00:00) [common]
78 09:46:41.010936 end: 1.2 download-retry (duration 00:00:00) [common]
79 09:46:41.011211 start: 1.3 download-retry (timeout 00:10:00) [common]
80 09:46:41.011474 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 09:46:41.011939 downloading http://storage.kernelci.org/next/master/next-20241106/arm/multi_v7_defconfig+kselftest/gcc-12/dtbs/st/stm32mp157a-dhcor-avenger96.dtb
82 09:46:41.012210 saving as /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/dtb/stm32mp157a-dhcor-avenger96.dtb
83 09:46:41.012416 total size: 52850 (0 MB)
84 09:46:41.012622 No compression specified
85 09:46:41.038929 progress 62 % (0 MB)
86 09:46:41.039779 progress 100 % (0 MB)
87 09:46:41.040310 0 MB downloaded in 0.03 s (1.81 MB/s)
88 09:46:41.040763 end: 1.3.1 http-download (duration 00:00:00) [common]
90 09:46:41.041610 end: 1.3 download-retry (duration 00:00:00) [common]
91 09:46:41.041903 start: 1.4 download-retry (timeout 00:10:00) [common]
92 09:46:41.042176 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 09:46:41.042646 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
94 09:46:41.042886 saving as /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/nfsrootfs/full.rootfs.tar
95 09:46:41.043089 total size: 117747780 (112 MB)
96 09:46:41.043298 Using unxz to decompress xz
97 09:46:41.074891 progress 0 % (0 MB)
98 09:46:41.795083 progress 5 % (5 MB)
99 09:46:42.537827 progress 10 % (11 MB)
100 09:46:43.304763 progress 15 % (16 MB)
101 09:46:44.019528 progress 20 % (22 MB)
102 09:46:44.600632 progress 25 % (28 MB)
103 09:46:45.527280 progress 30 % (33 MB)
104 09:46:46.340037 progress 35 % (39 MB)
105 09:46:46.670249 progress 40 % (44 MB)
106 09:46:47.019699 progress 45 % (50 MB)
107 09:46:47.674784 progress 50 % (56 MB)
108 09:46:48.490751 progress 55 % (61 MB)
109 09:46:49.212390 progress 60 % (67 MB)
110 09:46:49.920805 progress 65 % (73 MB)
111 09:46:50.674076 progress 70 % (78 MB)
112 09:46:51.423753 progress 75 % (84 MB)
113 09:46:52.149691 progress 80 % (89 MB)
114 09:46:52.852651 progress 85 % (95 MB)
115 09:46:53.641778 progress 90 % (101 MB)
116 09:46:54.478849 progress 95 % (106 MB)
117 09:46:55.287444 progress 100 % (112 MB)
118 09:46:55.299691 112 MB downloaded in 14.26 s (7.88 MB/s)
119 09:46:55.300974 end: 1.4.1 http-download (duration 00:00:14) [common]
121 09:46:55.303480 end: 1.4 download-retry (duration 00:00:14) [common]
122 09:46:55.304282 start: 1.5 download-retry (timeout 00:09:45) [common]
123 09:46:55.305068 start: 1.5.1 http-download (timeout 00:09:45) [common]
124 09:46:55.306215 downloading http://storage.kernelci.org/next/master/next-20241106/arm/multi_v7_defconfig+kselftest/gcc-12/modules.tar.xz
125 09:46:55.306903 saving as /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/modules/modules.tar
126 09:46:55.307494 total size: 10759600 (10 MB)
127 09:46:55.308120 Using unxz to decompress xz
128 09:46:55.340017 progress 0 % (0 MB)
129 09:46:55.401624 progress 5 % (0 MB)
130 09:46:55.472051 progress 10 % (1 MB)
131 09:46:55.544917 progress 15 % (1 MB)
132 09:46:55.613004 progress 20 % (2 MB)
133 09:46:55.688461 progress 25 % (2 MB)
134 09:46:55.764613 progress 30 % (3 MB)
135 09:46:55.851342 progress 35 % (3 MB)
136 09:46:55.923201 progress 40 % (4 MB)
137 09:46:55.993115 progress 45 % (4 MB)
138 09:46:56.067280 progress 50 % (5 MB)
139 09:46:56.137737 progress 55 % (5 MB)
140 09:46:56.215585 progress 60 % (6 MB)
141 09:46:56.283738 progress 65 % (6 MB)
142 09:46:56.355904 progress 70 % (7 MB)
143 09:46:56.428254 progress 75 % (7 MB)
144 09:46:56.496707 progress 80 % (8 MB)
145 09:46:56.569502 progress 85 % (8 MB)
146 09:46:56.638004 progress 90 % (9 MB)
147 09:46:56.705176 progress 95 % (9 MB)
148 09:46:56.779356 progress 100 % (10 MB)
149 09:46:56.790621 10 MB downloaded in 1.48 s (6.92 MB/s)
150 09:46:56.791181 end: 1.5.1 http-download (duration 00:00:01) [common]
152 09:46:56.791994 end: 1.5 download-retry (duration 00:00:01) [common]
153 09:46:56.792262 start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
154 09:46:56.792525 start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
155 09:47:13.908557 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/944873/extract-nfsrootfs-384fs4v9
156 09:47:13.909164 end: 1.6.1 extract-nfsrootfs (duration 00:00:17) [common]
157 09:47:13.909487 start: 1.6.2 lava-overlay (timeout 00:09:27) [common]
158 09:47:13.910191 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx
159 09:47:13.910763 makedir: /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin
160 09:47:13.911181 makedir: /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/tests
161 09:47:13.911569 makedir: /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/results
162 09:47:13.911943 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-add-keys
163 09:47:13.912510 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-add-sources
164 09:47:13.913018 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-background-process-start
165 09:47:13.913505 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-background-process-stop
166 09:47:13.914081 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-common-functions
167 09:47:13.914590 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-echo-ipv4
168 09:47:13.915102 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-install-packages
169 09:47:13.915585 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-installed-packages
170 09:47:13.916058 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-os-build
171 09:47:13.916533 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-probe-channel
172 09:47:13.917014 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-probe-ip
173 09:47:13.917488 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-target-ip
174 09:47:13.918012 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-target-mac
175 09:47:13.918510 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-target-storage
176 09:47:13.919000 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-test-case
177 09:47:13.919551 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-test-event
178 09:47:13.920043 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-test-feedback
179 09:47:13.920524 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-test-raise
180 09:47:13.921046 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-test-reference
181 09:47:13.921526 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-test-runner
182 09:47:13.922055 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-test-set
183 09:47:13.922542 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-test-shell
184 09:47:13.923025 Updating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-add-keys (debian)
185 09:47:13.923553 Updating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-add-sources (debian)
186 09:47:13.924078 Updating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-install-packages (debian)
187 09:47:13.924601 Updating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-installed-packages (debian)
188 09:47:13.925102 Updating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/bin/lava-os-build (debian)
189 09:47:13.925536 Creating /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/environment
190 09:47:13.925925 LAVA metadata
191 09:47:13.926190 - LAVA_JOB_ID=944873
192 09:47:13.926405 - LAVA_DISPATCHER_IP=192.168.6.3
193 09:47:13.926770 start: 1.6.2.1 ssh-authorize (timeout 00:09:27) [common]
194 09:47:13.927715 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 09:47:13.928032 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:27) [common]
196 09:47:13.928236 skipped lava-vland-overlay
197 09:47:13.928474 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 09:47:13.928724 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:27) [common]
199 09:47:13.928942 skipped lava-multinode-overlay
200 09:47:13.929183 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 09:47:13.929432 start: 1.6.2.4 test-definition (timeout 00:09:27) [common]
202 09:47:13.929678 Loading test definitions
203 09:47:13.929978 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:27) [common]
204 09:47:13.930217 Using /lava-944873 at stage 0
205 09:47:13.931411 uuid=944873_1.6.2.4.1 testdef=None
206 09:47:13.931720 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 09:47:13.931984 start: 1.6.2.4.2 test-overlay (timeout 00:09:27) [common]
208 09:47:13.933606 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 09:47:13.934426 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:27) [common]
211 09:47:13.936451 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 09:47:13.937293 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:27) [common]
214 09:47:13.939237 runner path: /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/0/tests/0_timesync-off test_uuid 944873_1.6.2.4.1
215 09:47:13.939813 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 09:47:13.940631 start: 1.6.2.4.5 git-repo-action (timeout 00:09:27) [common]
218 09:47:13.940876 Using /lava-944873 at stage 0
219 09:47:13.941242 Fetching tests from https://github.com/kernelci/test-definitions.git
220 09:47:13.941531 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/0/tests/1_kselftest-lkdtm'
221 09:47:17.406526 Running '/usr/bin/git checkout kernelci.org
222 09:47:17.697690 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 09:47:17.699141 uuid=944873_1.6.2.4.5 testdef=None
224 09:47:17.699481 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 09:47:17.700223 start: 1.6.2.4.6 test-overlay (timeout 00:09:23) [common]
227 09:47:17.703141 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 09:47:17.703966 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:23) [common]
230 09:47:17.707697 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 09:47:17.708556 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:23) [common]
233 09:47:17.712170 runner path: /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/0/tests/1_kselftest-lkdtm test_uuid 944873_1.6.2.4.5
234 09:47:17.712457 BOARD='stm32mp157a-dhcor-avenger96'
235 09:47:17.712661 BRANCH='next'
236 09:47:17.712856 SKIPFILE='/dev/null'
237 09:47:17.713052 SKIP_INSTALL='True'
238 09:47:17.713245 TESTPROG_URL='http://storage.kernelci.org/next/master/next-20241106/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz'
239 09:47:17.713443 TST_CASENAME=''
240 09:47:17.713635 TST_CMDFILES='lkdtm'
241 09:47:17.714208 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 09:47:17.714997 Creating lava-test-runner.conf files
244 09:47:17.715201 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/944873/lava-overlay-fhcd7ffx/lava-944873/0 for stage 0
245 09:47:17.715544 - 0_timesync-off
246 09:47:17.715782 - 1_kselftest-lkdtm
247 09:47:17.716107 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
248 09:47:17.716387 start: 1.6.2.5 compress-overlay (timeout 00:09:23) [common]
249 09:47:41.244760 end: 1.6.2.5 compress-overlay (duration 00:00:24) [common]
250 09:47:41.245220 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:59) [common]
251 09:47:41.245523 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 09:47:41.245867 end: 1.6.2 lava-overlay (duration 00:00:27) [common]
253 09:47:41.246183 start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:59) [common]
254 09:47:41.607016 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 09:47:41.607501 start: 1.6.4 extract-modules (timeout 00:08:59) [common]
256 09:47:41.607753 extracting modules file /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/modules/modules.tar to /var/lib/lava/dispatcher/tmp/944873/extract-nfsrootfs-384fs4v9
257 09:47:42.740337 extracting modules file /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/modules/modules.tar to /var/lib/lava/dispatcher/tmp/944873/extract-overlay-ramdisk-8f7wmkaa/ramdisk
258 09:47:44.063087 end: 1.6.4 extract-modules (duration 00:00:02) [common]
259 09:47:44.063571 start: 1.6.5 apply-overlay-tftp (timeout 00:08:57) [common]
260 09:47:44.063852 [common] Applying overlay to NFS
261 09:47:44.064067 [common] Applying overlay /var/lib/lava/dispatcher/tmp/944873/compress-overlay-qzu1zjx3/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/944873/extract-nfsrootfs-384fs4v9
262 09:47:46.818083 end: 1.6.5 apply-overlay-tftp (duration 00:00:03) [common]
263 09:47:46.818562 start: 1.6.6 prepare-kernel (timeout 00:08:54) [common]
264 09:47:46.818833 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:54) [common]
265 09:47:46.819063 Converting downloaded kernel to a uImage
266 09:47:46.819378 mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/kernel/zImage /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/kernel/uImage
267 09:47:46.992798 output: Image Name:
268 09:47:46.993226 output: Created: Wed Nov 6 09:47:46 2024
269 09:47:46.993437 output: Image Type: ARM Linux Kernel Image (uncompressed)
270 09:47:46.993643 output: Data Size: 16564736 Bytes = 16176.50 KiB = 15.80 MiB
271 09:47:46.993874 output: Load Address: c2000000
272 09:47:46.994083 output: Entry Point: c2000000
273 09:47:46.994284 output:
274 09:47:46.994619 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
275 09:47:46.994907 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
276 09:47:46.995185 start: 1.6.7 configure-preseed-file (timeout 00:08:54) [common]
277 09:47:46.995440 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
278 09:47:46.995697 start: 1.6.8 compress-ramdisk (timeout 00:08:54) [common]
279 09:47:46.995961 Building ramdisk /var/lib/lava/dispatcher/tmp/944873/extract-overlay-ramdisk-8f7wmkaa/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/944873/extract-overlay-ramdisk-8f7wmkaa/ramdisk
280 09:47:48.803902 >> 121836 blocks
281 09:47:55.717708 Adding RAMdisk u-boot header.
282 09:47:55.718394 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/944873/extract-overlay-ramdisk-8f7wmkaa/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/944873/extract-overlay-ramdisk-8f7wmkaa/ramdisk.cpio.gz.uboot
283 09:47:55.934096 output: Image Name:
284 09:47:55.934511 output: Created: Wed Nov 6 09:47:55 2024
285 09:47:55.934722 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
286 09:47:55.934928 output: Data Size: 21396165 Bytes = 20894.69 KiB = 20.40 MiB
287 09:47:55.935131 output: Load Address: 00000000
288 09:47:55.935330 output: Entry Point: 00000000
289 09:47:55.935530 output:
290 09:47:55.936356 rename /var/lib/lava/dispatcher/tmp/944873/extract-overlay-ramdisk-8f7wmkaa/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/ramdisk/ramdisk.cpio.gz.uboot
291 09:47:55.936803 end: 1.6.8 compress-ramdisk (duration 00:00:09) [common]
292 09:47:55.937089 end: 1.6 prepare-tftp-overlay (duration 00:00:59) [common]
293 09:47:55.937363 start: 1.7 lxc-create-udev-rule-action (timeout 00:08:45) [common]
294 09:47:55.937603 No LXC device requested
295 09:47:55.937930 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
296 09:47:55.938455 start: 1.8 deploy-device-env (timeout 00:08:45) [common]
297 09:47:55.938948 end: 1.8 deploy-device-env (duration 00:00:00) [common]
298 09:47:55.939361 Checking files for TFTP limit of 4294967296 bytes.
299 09:47:55.942088 end: 1 tftp-deploy (duration 00:01:15) [common]
300 09:47:55.942671 start: 2 uboot-action (timeout 00:05:00) [common]
301 09:47:55.943189 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
302 09:47:55.943678 end: 2.1 uboot-from-media (duration 00:00:00) [common]
303 09:47:55.944173 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
304 09:47:55.944695 Using kernel file from prepare-kernel: 944873/tftp-deploy-wguidbel/kernel/uImage
305 09:47:55.945334 substitutions:
306 09:47:55.945738 - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
307 09:47:55.946173 - {DTB_ADDR}: 0xc4000000
308 09:47:55.946576 - {DTB}: 944873/tftp-deploy-wguidbel/dtb/stm32mp157a-dhcor-avenger96.dtb
309 09:47:55.946973 - {INITRD}: 944873/tftp-deploy-wguidbel/ramdisk/ramdisk.cpio.gz.uboot
310 09:47:55.947367 - {KERNEL_ADDR}: 0xc2000000
311 09:47:55.947757 - {KERNEL}: 944873/tftp-deploy-wguidbel/kernel/uImage
312 09:47:55.948147 - {LAVA_MAC}: None
313 09:47:55.948568 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/944873/extract-nfsrootfs-384fs4v9
314 09:47:55.948961 - {NFS_SERVER_IP}: 192.168.6.3
315 09:47:55.949348 - {PRESEED_CONFIG}: None
316 09:47:55.949733 - {PRESEED_LOCAL}: None
317 09:47:55.950147 - {RAMDISK_ADDR}: 0xc4400000
318 09:47:55.950534 - {RAMDISK}: 944873/tftp-deploy-wguidbel/ramdisk/ramdisk.cpio.gz.uboot
319 09:47:55.950920 - {ROOT_PART}: None
320 09:47:55.951303 - {ROOT}: None
321 09:47:55.951686 - {SERVER_IP}: 192.168.6.3
322 09:47:55.952067 - {TEE_ADDR}: 0x83000000
323 09:47:55.952447 - {TEE}: None
324 09:47:55.952831 Parsed boot commands:
325 09:47:55.953202 - setenv autoload no
326 09:47:55.953580 - setenv initrd_high 0xffffffff
327 09:47:55.953987 - setenv fdt_high 0xffffffff
328 09:47:55.954368 - dhcp
329 09:47:55.954745 - setenv serverip 192.168.6.3
330 09:47:55.955129 - tftp 0xc2000000 944873/tftp-deploy-wguidbel/kernel/uImage
331 09:47:55.955515 - tftp 0xc4400000 944873/tftp-deploy-wguidbel/ramdisk/ramdisk.cpio.gz.uboot
332 09:47:55.955896 - setenv initrd_size ${filesize}
333 09:47:55.956275 - tftp 0xc4000000 944873/tftp-deploy-wguidbel/dtb/stm32mp157a-dhcor-avenger96.dtb
334 09:47:55.956658 - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/944873/extract-nfsrootfs-384fs4v9,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
335 09:47:55.957053 - bootm 0xc2000000 0xc4400000 0xc4000000
336 09:47:55.957542 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
338 09:47:55.959040 start: 2.3 connect-device (timeout 00:05:00) [common]
339 09:47:55.959454 [common] connect-device Connecting to device using 'telnet moya.mayfield.sirena.org.uk 3000'
340 09:47:55.974021 Setting prompt string to ['lava-test: # ']
341 09:47:55.975575 end: 2.3 connect-device (duration 00:00:00) [common]
342 09:47:55.976185 start: 2.4 uboot-commands (timeout 00:05:00) [common]
343 09:47:55.976739 start: 2.4.1 reset-device (timeout 00:05:00) [common]
344 09:47:55.977290 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
345 09:47:55.978599 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
346 09:48:03.157387 >> OK - accepted request
347 09:48:03.159296 Returned 0 in 7 seconds
348 09:48:03.260423 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
350 09:48:03.262112 end: 2.4.1 reset-device (duration 00:00:07) [common]
351 09:48:03.262690 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
352 09:48:03.263201 Setting prompt string to ['Hit any key to stop autoboot']
353 09:48:03.263671 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
354 09:48:03.265235 Trying 192.168.7.70...
355 09:48:03.265712 Connected to moya.mayfield.sirena.org.uk.
356 09:48:03.266169 Escape character is '^]'.
357 09:48:03.266591
358 09:48:03.267030 ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux)
359 09:48:03.267451
360 09:48:05.058526
361 09:48:05.059571 U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
362 09:48:05.062505 Model: Arrow Electronics STM32MP15xx Avenger96 board
363 09:48:05.109586 Code: SoM:rev=0,ddr3=3 Board:rev=1
364 09:48:05.110483 RAM: DDR3L 32bits 2x4Gb 533MHz
365 09:48:05.146694 WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
366 09:48:05.147329 Trying to boot from MMC1
367 09:48:05.210543 image entry point: 0xc0100000
368 09:48:05.424568
369 09:48:05.425236
370 09:48:05.427642 U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
371 09:48:05.428184
372 09:48:05.490355 CPU: STM32MP157AAC Rev.B
373 09:48:05.491292 Model: Arrow Electronics STM32MP15xx Avenger96 board
374 09:48:05.493605 Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
375 09:48:05.509489 DRAM: 1 GiB
376 09:48:05.561342 Clocks:
377 09:48:05.561933 - MPU : 650 MHz
378 09:48:05.562358 - MCU : 208.878 MHz
379 09:48:05.564524 - AXI : 266.500 MHz
380 09:48:05.564971 - PER : 24 MHz
381 09:48:05.565383 - DDR : 533 MHz
382 09:48:05.625306 Core: 285 devices, 34 uclasses, devicetree: separate
383 09:48:05.626241 WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
384 09:48:05.628543 MMC: STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
385 09:48:05.665745 Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
386 09:48:05.666344 OK
387 09:48:05.666767 In: serial
388 09:48:05.667171 Out: serial
389 09:48:05.667573 Err: serial
390 09:48:05.668529 Net: eth0: ethernet@5800a000
392 09:48:05.735375 Hit any key to stop autoboot: 3
393 09:48:05.736282 end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
394 09:48:05.736889 start: 2.4.3 bootloader-commands (timeout 00:04:50) [common]
395 09:48:05.737366 Setting prompt string to ['STM32MP>']
396 09:48:05.737879 bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:50)
397 09:48:05.764527 0
398 09:48:05.765532 Setting prompt string to ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
400 09:48:05.866808 STM32MP> setenv autoload no
401 09:48:05.867540 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
402 09:48:05.876517 setenv autoload no
404 09:48:05.978054 STM32MP> setenv initrd_high 0xffffffff
405 09:48:05.978778 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
406 09:48:05.988427 setenv initrd_high 0xffffffff
408 09:48:06.089933 STM32MP> setenv fdt_high 0xffffffff
409 09:48:06.090667 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
410 09:48:06.100741 setenv fdt_high 0xffffffff
412 09:48:06.202366 STM32MP> dhcp
413 09:48:06.202993 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
414 09:48:06.212457 dhcp
415 09:48:12.093305 ethernet@5800a000 Waiting for PHY auto negotiation to complete.......... done
416 09:48:12.109253 BOOTP broadcast 1
417 09:48:12.365337 BOOTP broadcast 2
418 09:48:12.861379 BOOTP broadcast 3
419 09:48:13.869340 BOOTP broadcast 4
420 09:48:15.869303 BOOTP broadcast 5
421 09:48:15.963314 DHCP client bound to address 192.168.6.30 (3840 ms)
423 09:48:16.064555 STM32MP> setenv serverip 192.168.6.3
424 09:48:16.065303 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
425 09:48:16.075230 setenv serverip 192.168.6.3
427 09:48:16.176654 STM32MP> tftp 0xc2000000 944873/tftp-deploy-wguidbel/kernel/uImage
428 09:48:16.177349 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
429 09:48:16.187184 tftp 0xc2000000 944873/tftp-deploy-wguidbel/kernel/uImage
430 09:48:16.241957 Using ethernet@5800a000 device
431 09:48:16.242724 TFTP from server 192.168.6.3; our IP address is 192.168.6.30
432 09:48:16.245300 Filename '944873/tftp-deploy-wguidbel/kernel/uImage'.
433 09:48:16.245770 Load address: 0xc2000000
434 09:48:17.242957 Loading: *################################################## 15.8 MiB
435 09:48:17.243558 15.8 MiB/s
436 09:48:17.243986 done
437 09:48:17.246336 Bytes transferred = 16564800 (fcc240 hex)
439 09:48:17.347809 STM32MP> tftp 0xc4400000 944873/tftp-deploy-wguidbel/ramdisk/ramdisk.cpio.gz.uboot
440 09:48:17.348575 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
441 09:48:17.356221 tftp 0xc4400000 944873/tftp-deploy-wguidbel/ramdisk/ramdisk.cpio.gz.uboot
442 09:48:17.403026 Using ethernet@5800a000 device
443 09:48:17.403936 TFTP from server 192.168.6.3; our IP address is 192.168.6.30
444 09:48:17.404383 Filename '944873/tftp-deploy-wguidbel/ramdisk/ramdisk.cpio.gz.uboot'.
445 09:48:17.404802 Load address: 0xc4400000
446 09:48:18.686147 Loading: *################################################## 20.4 MiB
447 09:48:18.703919 15.8 MiB/s
448 09:48:18.704232 done
449 09:48:18.704445 Bytes transferred = 21396229 (1467b05 hex)
451 09:48:18.805424 STM32MP> setenv initrd_size ${filesize}
452 09:48:18.806079 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
453 09:48:18.819099 setenv initrd_size ${filesize}
455 09:48:18.920125 STM32MP> tftp 0xc4000000 944873/tftp-deploy-wguidbel/dtb/stm32mp157a-dhcor-avenger96.dtb
456 09:48:18.920856 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
457 09:48:18.928020 tftp 0xc4000000 944873/tftp-deploy-wguidbel/dtb/stm32mp157a-dhcor-avenger96.dtb
458 09:48:18.987926 Using ethernet@5800a000 device
459 09:48:18.988625 TFTP from server 192.168.6.3; our IP address is 192.168.6.30
460 09:48:18.988895 Filename '944873/tftp-deploy-wguidbel/dtb/stm32mp157a-dhcor-avenger96.dtb'.
461 09:48:18.989113 Load address: 0xc4000000
462 09:48:18.989330 Loading: *################################################## 51.6 KiB
463 09:48:18.989539 7.2 MiB/s
464 09:48:18.989740 done
465 09:48:18.991483 Bytes transferred = 52850 (ce72 hex)
467 09:48:19.092503 STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/944873/extract-nfsrootfs-384fs4v9,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
468 09:48:19.093134 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
469 09:48:19.111122 setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/944873/extract-nfsrootfs-384fs4v9,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
471 09:48:19.212111 STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
472 09:48:19.212704 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
473 09:48:19.213019 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
474 09:48:19.250881 bootm 0xc2000000 0xc4400000 0xc4000000
475 09:48:19.251300 ## Booting kernel from Legacy Image at c2000000 ...
476 09:48:19.294639 Image Name:
477 09:48:19.295074 Created: 2024-11-06 9:47:46 UTC
478 09:48:19.295421 Image Type: ARM Linux Kernel Image (uncompressed)
479 09:48:19.295759 Data Size: 16564736 Bytes = 15.8 MiB
480 09:48:19.295999 Load Address: c2000000
481 09:48:19.296211 Entry Point: c2000000
482 09:48:19.468061 Verifying Checksum ... OK
483 09:48:19.468602 ## Loading init Ramdisk from Legacy Image at c4400000 ...
484 09:48:19.469242 Image Name:
485 09:48:19.469601 Created: 2024-11-06 9:47:55 UTC
486 09:48:19.469892 Image Type: ARM Linux RAMDisk Image (uncompressed)
487 09:48:19.470116 Data Size: 21396165 Bytes = 20.4 MiB
488 09:48:19.470324 Load Address: 00000000
489 09:48:19.471361 Entry Point: 00000000
490 09:48:19.711207 Verifying Checksum ... OK
491 09:48:19.728928 ## Flattened Device Tree blob at c4000000
492 09:48:19.732315 Booting using the fdt blob at 0xc4000000
493 09:48:19.732615 Working FDT set to c4000000
494 09:48:19.732832 Loading Kernel Image
495 09:48:19.802995 Using Device Tree in place at c4000000, end c400fe71
496 09:48:19.806272 Working FDT set to c4000000
497 09:48:19.822231
498 09:48:19.822723 Starting kernel ...
499 09:48:19.822970
500 09:48:19.823566 end: 2.4.3 bootloader-commands (duration 00:00:14) [common]
501 09:48:19.823905 start: 2.4.4 auto-login-action (timeout 00:04:36) [common]
502 09:48:19.824157 Setting prompt string to ['Linux version [0-9]']
503 09:48:19.824391 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
504 09:48:19.824631 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
505 09:48:21.228992 [ 0.000000] Booting Linux on physical CPU 0x0
506 09:48:21.230024 [ 0.000000] Linux version 6.12.0-rc6-next-20241106 (KernelCI@build-j364407-arm-gcc-12-multi-v7-defconfig-kselftest-hh245) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Wed Nov 6 08:29:15 UTC 2024
507 09:48:21.230573 [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
508 09:48:21.231578 start: 2.4.4.1 login-action (timeout 00:04:35) [common]
509 09:48:21.232172 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
510 09:48:21.232704 Setting prompt string to []
511 09:48:21.233244 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
512 09:48:21.233756 Using line separator: #'\n'#
513 09:48:21.234260 No login prompt set.
514 09:48:21.234739 Parsing kernel messages
515 09:48:21.235176 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
516 09:48:21.236043 [login-action] Waiting for messages, (timeout 00:04:35)
517 09:48:21.236524 Waiting using forced prompt support (timeout 00:02:17)
518 09:48:21.239934 [ 0.000000] CPU: div instructions available: patching division code
519 09:48:21.272118 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
520 09:48:21.273308 [ 0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
521 09:48:21.273857 [ 0.000000] earlycon: stm32 at MMIO 0x40010000 (options '115200n8')
522 09:48:21.274336 [ 0.000000] printk: legacy bootconsole [stm32] enabled
523 09:48:21.275570 [ 0.000000] Memory policy: Data cache writealloc
524 09:48:21.276131 [ 0.000000] efi: UEFI not found.
525 09:48:21.276593 [ 0.000000] cma: Reserved 64 MiB at 0xfb800000 on node -1
526 09:48:21.277028 [ 0.000000] Zone ranges:
527 09:48:21.315003 [ 0.000000] DMA [mem 0x00000000c0000000-0x00000000efffffff]
528 09:48:21.315561 [ 0.000000] Normal empty
529 09:48:21.316391 [ 0.000000] HighMem [mem 0x00000000f0000000-0x00000000ffffefff]
530 09:48:21.316845 [ 0.000000] Movable zone start for each node
531 09:48:21.317274 [ 0.000000] Early memory node ranges
532 09:48:21.317707 [ 0.000000] node 0: [mem 0x00000000c0000000-0x00000000ffffefff]
533 09:48:21.318576 [ 0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
534 09:48:21.406222 [ 0.000000] Reserved memory: created DMA memory pool at 0x10000000, size 0 MiB
535 09:48:21.407175 [ 0.000000] OF: reserved mem: initialized node mcuram2@10000000, compatible id shared-dma-pool
536 09:48:21.407657 [ 0.000000] OF: reserved mem: 0x10000000..0x1003ffff (256 KiB) nomap non-reusable mcuram2@10000000
537 09:48:21.408107 [ 0.000000] Reserved memory: created DMA memory pool at 0x10040000, size 0 MiB
538 09:48:21.408549 [ 0.000000] OF: reserved mem: initialized node vdev0vring0@10040000, compatible id shared-dma-pool
539 09:48:21.449367 [ 0.000000] OF: reserved mem: 0x10040000..0x10040fff (4 KiB) nomap non-reusable vdev0vring0@10040000
540 09:48:21.450384 [ 0.000000] Reserved memory: created DMA memory pool at 0x10041000, size 0 MiB
541 09:48:21.450873 [ 0.000000] OF: reserved mem: initialized node vdev0vring1@10041000, compatible id shared-dma-pool
542 09:48:21.451322 [ 0.000000] OF: reserved mem: 0x10041000..0x10041fff (4 KiB) nomap non-reusable vdev0vring1@10041000
543 09:48:21.451764 [ 0.000000] Reserved memory: created DMA memory pool at 0x10042000, size 0 MiB
544 09:48:21.492848 [ 0.000000] OF: reserved mem: initialized node vdev0buffer@10042000, compatible id shared-dma-pool
545 09:48:21.493868 [ 0.000000] OF: reserved mem: 0x10042000..0x10045fff (16 KiB) nomap non-reusable vdev0buffer@10042000
546 09:48:21.494352 [ 0.000000] Reserved memory: created DMA memory pool at 0x30000000, size 0 MiB
547 09:48:21.494809 [ 0.000000] OF: reserved mem: initialized node mcuram@30000000, compatible id shared-dma-pool
548 09:48:21.495254 [ 0.000000] OF: reserved mem: 0x30000000..0x3003ffff (256 KiB) nomap non-reusable mcuram@30000000
549 09:48:21.496190 [ 0.000000] Reserved memory: created DMA memory pool at 0x38000000, size 0 MiB
550 09:48:21.545367 [ 0.000000] OF: reserved mem: initialized node retram@38000000, compatible id shared-dma-pool
551 09:48:21.545898 [ 0.000000] OF: reserved mem: 0x38000000..0x3800ffff (64 KiB) nomap non-reusable retram@38000000
552 09:48:21.546359 [ 0.000000] psci: probing for conduit method from DT.
553 09:48:21.546801 [ 0.000000] psci: PSCIv1.0 detected in firmware.
554 09:48:21.547235 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
555 09:48:21.547666 [ 0.000000] psci: Trusted OS migration not required
556 09:48:21.548603 [ 0.000000] psci: SMC Calling Convention v1.0
557 09:48:21.588237 [ 0.000000] percpu: Embedded 19 pages/cpu s48460 r8192 d21172 u77824
558 09:48:21.589232 [ 0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/944873/extract-nfsrootfs-384fs4v9,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
559 09:48:21.589722 <6>[ 0.000000] printk: log buffer data + meta data: 131072 + 409600 = 540672 bytes
560 09:48:21.591614 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
561 09:48:21.631550 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
562 09:48:21.632620 <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 262143
563 09:48:21.633095 <6>[ 0.000000] allocated 1056764 bytes of page_ext
564 09:48:21.633546 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on
565 09:48:21.634032 <6>[ 0.000000] mem auto-init: clearing system memory may take some time...
566 09:48:21.634482 <6>[ 0.000000] stackdepot: allocating hash table via alloc_large_system_hash
567 09:48:21.650250 <6>[ 0.000000] stackdepot hash table entries: 65536 (order: 7, 524288 bytes, linear)
568 09:48:22.492790 <4>[ 0.000000] **********************************************************
569 09:48:22.493399 <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
570 09:48:22.493909 <4>[ 0.000000] ** **
571 09:48:22.494372 <4>[ 0.000000] ** This system shows unhashed kernel memory addresses **
572 09:48:22.494928 <4>[ 0.000000] ** via the console, logs, and other interfaces. This **
573 09:48:22.495721 <4>[ 0.000000] ** might reduce the security of your system. **
574 09:48:22.535590 <4>[ 0.000000] ** **
575 09:48:22.536749 <4>[ 0.000000] ** If you see this message and you are not debugging **
576 09:48:22.537232 <4>[ 0.000000] ** the kernel, report this immediately to your system **
577 09:48:22.537682 <4>[ 0.000000] ** administrator! **
578 09:48:22.538175 <4>[ 0.000000] ** **
579 09:48:22.538625 <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
580 09:48:22.564089 <4>[ 0.000000] **********************************************************
581 09:48:22.565260 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
582 09:48:22.567150 <6>[ 0.000000] ftrace: allocating 72491 entries in 213 pages
583 09:48:22.710955 <6>[ 0.000000] ftrace: allocated 213 pages with 5 groups
584 09:48:22.712138 <6>[ 0.000000] trace event string verifier disabled
585 09:48:22.712613 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
586 09:48:22.713061 <6>[ 0.000000] rcu: RCU event tracing is enabled.
587 09:48:22.713499 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
588 09:48:22.713993 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
589 09:48:22.714469 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
590 09:48:22.753942 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
591 09:48:22.755138 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
592 09:48:22.755612 <6>[ 0.000000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
593 09:48:22.757346 <6>[ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
594 09:48:22.965154 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
595 09:48:22.986330 <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
596 09:48:23.071318 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
597 09:48:23.071846 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
598 09:48:23.072333 <6>[ 0.000002] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
599 09:48:23.072788 <6>[ 0.008295] Switching to timer-based delay loop, resolution 41ns
600 09:48:23.073231 <6>[ 0.025449] Console: colour dummy device 80x30
601 09:48:23.113883 <6>[ 0.028899] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=24000)
602 09:48:23.115175 <6>[ 0.039333] CPU: Testing write buffer coherency: ok
603 09:48:23.115666 <6>[ 0.044487] pid_max: default: 32768 minimum: 301
604 09:48:23.116124 <6>[ 0.050557] LSM: initializing lsm=capability,landlock,bpf,ima
605 09:48:23.116575 <6>[ 0.055675] landlock: Up and running.
606 09:48:23.117048 <6>[ 0.059438] LSM support for eBPF active
607 09:48:23.117523 <6>[ 0.064536] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
608 09:48:23.178126 <6>[ 0.071035] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
609 09:48:23.178761 <6>[ 0.086918] CPU0: update cpu_capacity 1024
610 09:48:23.180003 <6>[ 0.089918] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
611 09:48:23.180473 <6>[ 0.103915] Setting up static identity map for 0xc0300000 - 0xc03000ac
612 09:48:23.180929 <6>[ 0.113048] rcu: Hierarchical SRCU implementation.
613 09:48:23.181520 <6>[ 0.116718] rcu: Max phase no-delay instances is 400.
614 09:48:23.182120 <6>[ 0.124003] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
615 09:48:23.241892 <6>[ 0.156696] EFI services will not be available.
616 09:48:23.243298 <6>[ 0.161524] smp: Bringing up secondary CPUs ...
617 09:48:23.243777 <6>[ 0.169333] CPU1: update cpu_capacity 1024
618 09:48:23.244226 <6>[ 0.169372] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
619 09:48:23.244670 <6>[ 0.169698] smp: Brought up 1 node, 2 CPUs
620 09:48:23.245262 <6>[ 0.182949] SMP: Total of 2 processors activated (96.00 BogoMIPS).
621 09:48:23.245734 <6>[ 0.189418] CPU: All CPU(s) started in SVC mode.
622 09:48:23.263995 <6>[ 0.196991] Memory: 905772K/1048572K available (21504K kernel code, 3777K rwdata, 10524K rodata, 2048K init, 522K bss, 71976K reserved, 65536K cma-reserved, 196604K highmem)
623 09:48:23.267344 <6>[ 0.214238] devtmpfs: initialized
624 09:48:23.518719 <6>[ 0.446374] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
625 09:48:23.519347 <6>[ 0.455160] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
626 09:48:23.521311 <6>[ 0.463821] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
627 09:48:23.593035 <6>[ 0.535389] pinctrl core: initialized pinctrl subsystem
628 09:48:23.618799 <6>[ 0.557375] DMI not present or invalid.
629 09:48:23.622241 <6>[ 0.568702] NET: Registered PF_NETLINK/PF_ROUTE protocol family
630 09:48:23.682311 <6>[ 0.585834] DMA: preallocated 256 KiB pool for atomic coherent allocations
631 09:48:23.682859 <6>[ 0.601213] audit: initializing netlink subsys (disabled)
632 09:48:23.683265 <5>[ 0.606711] audit: type=2000 audit(0.418:1): state=initialized audit_enabled=0 res=1
633 09:48:23.683667 <6>[ 0.623139] thermal_sys: Registered thermal governor 'step_wise'
634 09:48:23.684064 <6>[ 0.623589] cpuidle: using governor menu
635 09:48:23.684647 <6>[ 0.635684] No ATAGs?
636 09:48:23.685227 <6>[ 0.636991] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
637 09:48:23.700022 <6>[ 0.645111] hw-breakpoint: maximum watchpoint size is 8 bytes.
638 09:48:23.716116 <6>[ 0.672972] Serial: AMBA PL011 UART driver
639 09:48:23.838068 <6>[ 0.774795] platform 5a001000.display-controller: Fixed dependency cycle(s) with /soc/bus@5c007000/i2c@5c002000/hdmi-transmitter@3d
640 09:48:23.979599 <6>[ 0.903456] platform hdmi-out: Fixed dependency cycle(s) with /soc/bus@5c007000/i2c@5c002000/hdmi-transmitter@3d
641 09:48:23.982187 <6>[ 0.923717] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
642 09:48:24.046132 <6>[ 0.989966] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
643 09:48:24.071910 <6>[ 1.011578] iommu: Default domain type: Translated
644 09:48:24.075219 <6>[ 1.015242] iommu: DMA domain TLB invalidation policy: strict mode
645 09:48:24.131161 <5>[ 1.040060] SCSI subsystem initialized
646 09:48:24.132164 <6>[ 1.048439] usbcore: registered new interface driver usbfs
647 09:48:24.132481 <6>[ 1.053287] usbcore: registered new interface driver hub
648 09:48:24.132737 <6>[ 1.058817] usbcore: registered new device driver usb
649 09:48:24.132981 <6>[ 1.071906] pps_core: LinuxPPS API ver. 1 registered
650 09:48:24.133419 <6>[ 1.075745] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
651 09:48:24.134473 <6>[ 1.085425] PTP clock support registered
652 09:48:24.134784 <6>[ 1.090435] EDAC MC: Ver: 3.0.0
653 09:48:24.150169 <6>[ 1.097058] scmi_core: SCMI protocol bus registered
654 09:48:24.192722 <6>[ 1.117978] NET: Registered PF_ATMPVC protocol family
655 09:48:24.193693 <6>[ 1.121916] NET: Registered PF_ATMSVC protocol family
656 09:48:24.194039 <6>[ 1.132100] nfc: nfc_init: NFC Core ver 0.1
657 09:48:24.194301 <6>[ 1.136008] NET: Registered PF_NFC protocol family
658 09:48:24.195998 <6>[ 1.141703] vgaarb: loaded
659 09:48:24.217160 <6>[ 1.158968] clocksource: Switched to clocksource arch_sys_counter
660 09:48:24.359289 <6>[ 1.272636] NET: Registered PF_INET protocol family
661 09:48:24.360304 <6>[ 1.277106] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
662 09:48:24.360620 <6>[ 1.291467] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear)
663 09:48:24.360863 <6>[ 1.298757] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
664 09:48:24.361097 <6>[ 1.306994] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
665 09:48:24.362523 <6>[ 1.314945] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear)
666 09:48:24.407439 <6>[ 1.322620] TCP: Hash tables configured (established 8192 bind 8192)
667 09:48:24.408674 <6>[ 1.330958] MPTCP token hash table entries: 1024 (order: 2, 16384 bytes, linear)
668 09:48:24.408983 <6>[ 1.337625] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
669 09:48:24.409245 <6>[ 1.344270] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)
670 09:48:24.409491 <6>[ 1.352699] NET: Registered PF_UNIX/PF_LOCAL protocol family
671 09:48:24.409739 <6>[ 1.363061] RPC: Registered named UNIX socket transport module.
672 09:48:24.449919 <6>[ 1.367911] RPC: Registered udp transport module.
673 09:48:24.450353 <6>[ 1.372868] RPC: Registered tcp transport module.
674 09:48:24.451145 <6>[ 1.377819] RPC: Registered tcp-with-tls transport module.
675 09:48:24.451449 <6>[ 1.383580] RPC: Registered tcp NFSv4.1 backchannel transport module.
676 09:48:24.451703 <6>[ 1.390341] NET: Registered PF_XDP protocol family
677 09:48:24.451954 <6>[ 1.395424] PCI: CLS 0 bytes, default 64
678 09:48:24.480840 <5>[ 1.412711] Initialise system trusted keyrings
679 09:48:24.481748 <6>[ 1.421792] Trying to unpack rootfs image as initramfs...
680 09:48:24.484192 <6>[ 1.426189] workingset: timestamp_bits=14 max_order=18 bucket_order=4
681 09:48:24.585049 <6>[ 1.526738] squashfs: version 4.0 (2009/01/31) Phillip Lougher
682 09:48:24.628732 <5>[ 1.552267] NFS: Registering the id_resolver key type
683 09:48:24.629660 <5>[ 1.556463] Key type id_resolver registered
684 09:48:24.629983 <5>[ 1.560691] Key type id_legacy registered
685 09:48:24.630217 <6>[ 1.565373] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
686 09:48:24.632089 <6>[ 1.571952] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
687 09:48:25.060868 <6>[ 1.976581] NET: Registered PF_ALG protocol family
688 09:48:25.061858 <5>[ 1.980361] Key type asymmetric registered
689 09:48:25.062166 <5>[ 1.984647] Asymmetric key parser 'x509' registered
690 09:48:25.062421 <6>[ 1.990875] bounce: pool size: 64 pages
691 09:48:25.062653 <6>[ 1.994696] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
692 09:48:25.062893 <6>[ 2.001586] io scheduler mq-deadline registered
693 09:48:25.063134 <6>[ 2.006379] io scheduler kyber registered
694 09:48:25.064294 <6>[ 2.011017] io scheduler bfq registered
695 09:48:25.079982 <4>[ 2.031714] test_firmware: interface ready
696 09:48:25.124871 <6>[ 2.053591] /soc/interrupt-controller@5000d000: bank0
697 09:48:25.125846 <6>[ 2.057606] /soc/interrupt-controller@5000d000: bank1
698 09:48:25.126149 <6>[ 2.062920] /soc/interrupt-controller@5000d000: bank2
699 09:48:25.128338 <6>[ 2.075390] Registering stm32-etzpc firewall controller
700 09:48:25.219173 <6>[ 2.161443] ledtrig-cpu: registered to indicate activity on CPUs
701 09:48:26.635151 <6>[ 3.577051] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
702 09:48:26.727604 <6>[ 3.661236] msm_serial: driver initialized
703 09:48:26.728996 <6>[ 3.665878] SuperH (H)SCI(F) driver initialized
704 09:48:26.729427 <6>[ 3.670199] STMicroelectronics ASC driver initialized
705 09:48:26.731025 <6>[ 3.675643] STM32 USART driver initialized
706 09:48:26.810996 <5>[ 3.759535] random: crng init done
707 09:48:26.854009 <6>[ 3.795941] [drm] Initialized vgem 1.0.0 for vgem on minor 0
708 09:48:27.030013 <6>[ 3.979450] brd: module loaded
709 09:48:27.115780 <6>[ 4.060349] loop: module loaded
710 09:48:27.119148 <6>[ 4.064989] lkdtm: No crash points registered, enable through debugfs
711 09:48:27.297541 <6>[ 4.216216] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
712 09:48:27.298137 <6>[ 4.226452] e1000e: Intel(R) PRO/1000 Network Driver
713 09:48:27.298567 <6>[ 4.230383] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
714 09:48:27.298982 <6>[ 4.237117] igb: Intel(R) Gigabit Ethernet Network Driver
715 09:48:27.300169 <6>[ 4.242208] igb: Copyright (c) 2007-2014 Intel Corporation.
716 09:48:27.349444 <6>[ 4.271784] pegasus: Pegasus/Pegasus II USB Ethernet driver
717 09:48:27.349983 <6>[ 4.276784] usbcore: registered new interface driver pegasus
718 09:48:27.350409 <6>[ 4.282670] usbcore: registered new interface driver asix
719 09:48:27.350823 <6>[ 4.288425] usbcore: registered new interface driver ax88179_178a
720 09:48:27.351226 <6>[ 4.294798] usbcore: registered new interface driver cdc_ether
721 09:48:27.351628 <6>[ 4.300887] usbcore: registered new interface driver smsc75xx
722 09:48:27.352813 <6>[ 4.306856] usbcore: registered new interface driver smsc95xx
723 09:48:27.385726 <6>[ 4.312883] usbcore: registered new interface driver net1080
724 09:48:27.387090 <6>[ 4.318835] usbcore: registered new interface driver cdc_subset
725 09:48:27.387533 <6>[ 4.325133] usbcore: registered new interface driver zaurus
726 09:48:27.388995 <6>[ 4.330959] usbcore: registered new interface driver cdc_ncm
727 09:48:27.420126 <6>[ 4.362102] usbcore: registered new interface driver usb-storage
728 09:48:27.487781 <6>[ 4.404296] stm32_rtc 5c004000.rtc: registered as rtc0
729 09:48:27.489057 <6>[ 4.408416] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:22 UTC (946684822)
730 09:48:27.489494 <4>[ 4.420391] stm32_rtc 5c004000.rtc: Date/Time must be initialized
731 09:48:27.489959 <6>[ 4.425427] stm32_rtc 5c004000.rtc: registered rev:1.2
732 09:48:27.491147 <6>[ 4.437778] i2c_dev: i2c /dev entries driver
733 09:48:27.554119 <6>[ 4.495698] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
734 09:48:27.640488 <6>[ 4.553339] sdhci: Secure Digital Host Controller Interface driver
735 09:48:27.640994 <6>[ 4.558481] sdhci: Copyright(c) Pierre Ossman
736 09:48:27.641406 <6>[ 4.572354] Synopsys Designware Multimedia Card Interface Driver
737 09:48:27.643187 <6>[ 4.586049] sdhci-pltfm: SDHCI platform and OF driver helper
738 09:48:27.675762 <6>[ 4.612372] hid: raw HID events driver (C) Jiri Kosina
739 09:48:27.679152 <6>[ 4.621256] usbcore: registered new interface driver usbhid
740 09:48:27.679612 <6>[ 4.625753] usbhid: USB HID core driver
741 09:48:27.764506 <6>[ 4.661956] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 (8000000f) counters available
742 09:48:27.765003 <6>[ 4.680772] GACT probability on
743 09:48:27.765419 <6>[ 4.689733] ipip: IPv4 and MPLS over IPv4 tunneling driver
744 09:48:27.765864 <6>[ 4.701032] IPv4 over IPsec tunneling driver
745 09:48:27.766280 <6>[ 4.710560] IPsec XFRM device driver
746 09:48:27.767464 <6>[ 4.713879] NET: Registered PF_INET6 protocol family
747 09:48:27.796743 <6>[ 4.730508] Segment Routing with IPv6
748 09:48:27.798017 <6>[ 4.733743] In-situ OAM (IOAM) with IPv6
749 09:48:27.800208 <6>[ 4.745273] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
750 09:48:27.858720 <6>[ 4.765419] NET: Registered PF_PACKET protocol family
751 09:48:27.859947 <6>[ 4.769731] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
752 09:48:27.860380 <5>[ 4.786104] Key type dns_resolver registered
753 09:48:27.860788 <6>[ 4.791674] NET: Registered PF_VSOCK protocol family
754 09:48:27.861185 <6>[ 4.795728] mpls_gso: MPLS GSO support
755 09:48:27.861580 <6>[ 4.804026] ThumbEE CPU extension supported.
756 09:48:27.862791 <5>[ 4.807259] Registering SWP/SWPB emulation handler
757 09:48:28.196563 <4>[ 5.119367] unwind: Index not found bf003490
758 09:48:28.197875 <4>[ 5.122590] unwind: Index not found bf003490
759 09:48:28.198315 <4>[ 5.127154] unwind: Index not found bf003490
760 09:48:28.198722 <4>[ 5.131681] unwind: Index not found bf003490
761 09:48:28.199122 <4>[ 5.136201] unwind: Index not found bf003490
762 09:48:28.199519 <4>[ 5.140712] unwind: Index not found bf003490
763 09:48:28.199915 <4>[ 5.145308] unwind: Index not found bf003490
764 09:48:28.200309 <4>[ 5.149812] unwind: Index not found bf003490
765 09:48:28.200777 <4>[ 5.154354] unwind: Index not found bf003490
766 09:48:28.239808 <4>[ 5.158884] unwind: Index not found bf003490
767 09:48:28.241039 <4>[ 5.163455] unwind: Index not found bf003490
768 09:48:28.241460 <4>[ 5.168017] unwind: Index not found bf003490
769 09:48:28.241892 <4>[ 5.172510] unwind: Index not found bf003490
770 09:48:28.242300 <4>[ 5.177135] unwind: Index not found bf003490
771 09:48:28.242700 <4>[ 5.181626] unwind: Index not found bf003490
772 09:48:28.243094 <4>[ 5.186144] unwind: Index not found bf003490
773 09:48:28.243486 <4>[ 5.190685] unwind: Index not found bf003490
774 09:48:28.243879 <4>[ 5.195260] unwind: Index not found bf003490
775 09:48:28.244347 <4>[ 5.199794] unwind: Index not found bf003490
776 09:48:28.283041 <4>[ 5.204326] unwind: Index not found bf003490
777 09:48:28.284261 <4>[ 5.208854] unwind: Index not found bf003490
778 09:48:28.284683 <4>[ 5.213424] unwind: Index not found bf003554
779 09:48:28.285087 <4>[ 5.218020] unwind: Index not found bf003554
780 09:48:28.285488 <4>[ 5.222481] unwind: Index not found bf003554
781 09:48:28.285916 <4>[ 5.227013] unwind: Index not found bf003554
782 09:48:28.286316 <4>[ 5.231627] unwind: Index not found bf00370c
783 09:48:28.286706 <4>[ 5.236100] unwind: Index not found bf00370c
784 09:48:28.287169 <4>[ 5.240647] unwind: Index not found bf00370c
785 09:48:28.303758 <4>[ 5.245173] unwind: Index not found bf00370c
786 09:48:28.307139 <5>[ 5.249823] Loading compiled-in X.509 certificates
787 09:48:28.691116 <6>[ 5.643649] Freeing initrd memory: 20896K
788 09:48:28.792186 <5>[ 5.734031] Loaded X.509 cert 'Build time autogenerated kernel key: 23fb59504e02cf0eda0e16c3b58905f49cadeb10'
789 09:48:28.991468 <6>[ 5.930936] ima: No TPM chip found, activating TPM-bypass!
790 09:48:28.992022 <6>[ 5.935350] ima: Allocated hash algorithm: sha1
791 09:48:28.994136 <6>[ 5.940324] ima: No architecture policies found
792 09:48:29.318348 <6>[ 6.214113] stm32mp157-pinctrl soc:pinctrl@50002000: GPIOA bank added
793 09:48:29.318934 <6>[ 6.224682] stm32mp157-pinctrl soc:pinctrl@50002000: GPIOB bank added
794 09:48:29.319361 <6>[ 6.235389] stm32mp157-pinctrl soc:pinctrl@50002000: GPIOC bank added
795 09:48:29.319776 <6>[ 6.246006] stm32mp157-pinctrl soc:pinctrl@50002000: GPIOD bank added
796 09:48:29.320179 <6>[ 6.256556] stm32mp157-pinctrl soc:pinctrl@50002000: GPIOE bank added
797 09:48:29.321358 <6>[ 6.268194] stm32mp157-pinctrl soc:pinctrl@50002000: GPIOF bank added
798 09:48:29.364408 <6>[ 6.280784] stm32mp157-pinctrl soc:pinctrl@50002000: GPIOG bank added
799 09:48:29.365639 <6>[ 6.291512] stm32mp157-pinctrl soc:pinctrl@50002000: GPIOH bank added
800 09:48:29.366106 <6>[ 6.304112] stm32mp157-pinctrl soc:pinctrl@50002000: GPIOI bank added
801 09:48:29.367571 <6>[ 6.309578] stm32mp157-pinctrl soc:pinctrl@50002000: Pinctrl STM32 initialized
802 09:48:29.407442 <6>[ 6.347158] stm32mp157-pinctrl soc:pinctrl@54004000: GPIOZ bank added
803 09:48:29.410107 <6>[ 6.352503] stm32mp157-pinctrl soc:pinctrl@54004000: Pinctrl STM32 initialized
804 09:48:29.437706 <6>[ 6.378776] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
805 09:48:29.460839 <6>[ 6.401696] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
806 09:48:29.554534 <6>[ 6.461786] stm32-usart 4000e000.serial: interrupt mode for rx (no dma)
807 09:48:29.556227 <6>[ 6.467323] stm32-usart 4000e000.serial: interrupt mode for tx (no dma)
808 09:48:29.556463 <6>[ 6.478043] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 50, base_baud = 4000000) is a stm32-usart
809 09:48:29.556667 <6>[ 6.490271] serial serial0: tty port ttySTM2 registered
810 09:48:29.556868 <6>[ 6.503201] stm32-usart 40010000.serial: interrupt mode for rx (no dma)
811 09:48:29.557109 <6>[ 6.508746] stm32-usart 40010000.serial: interrupt mode for tx (no dma)
812 09:48:29.597801 <6>[ 6.518523] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 51, base_baud = 4000000) is a stm32-usart
813 09:48:29.598618 <6>[ 6.528404] printk: legacy console [ttySTM0] enabled
814 09:48:29.599222 <6>[ 6.528404] printk: legacy console [ttySTM0] enabled
815 09:48:29.599792 <6>[ 6.537467] printk: legacy bootconsole [stm32] disabled
816 09:48:29.600461 <6>[ 6.537467] printk: legacy bootconsole [stm32] disabled
817 09:48:29.637729 <6>[ 6.564245] stm32-usart 40018000.serial: interrupt mode for rx (no dma)
818 09:48:29.638549 <6>[ 6.569780] stm32-usart 40018000.serial: interrupt mode for tx (no dma)
819 09:48:29.640231 <6>[ 6.579549] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 52, base_baud = 4000000) is a stm32-usart
820 09:48:29.730854 <6>[ 6.649290] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
821 09:48:29.732676 <6>[ 6.654841] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
822 09:48:29.733335 <6>[ 6.661031] stm32-dwmac 5800a000.ethernet: IRQ sfty not found
823 09:48:29.733982 <6>[ 6.671116] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
824 09:48:29.734570 <6>[ 6.677240] stm32-dwmac 5800a000.ethernet: DWMAC4/5
825 09:48:29.735135 <6>[ 6.682286] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
826 09:48:29.774263 <6>[ 6.689925] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
827 09:48:29.776313 <6>[ 6.697432] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
828 09:48:29.777024 <6>[ 6.704636] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
829 09:48:29.777646 <6>[ 6.711753] stm32-dwmac 5800a000.ethernet: TSO supported
830 09:48:29.778298 <6>[ 6.716792] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
831 09:48:29.778883 <6>[ 6.724990] stm32-dwmac 5800a000.ethernet: Enabled L3L4 Flow TC (entries=2)
832 09:48:29.800823 <6>[ 6.732150] stm32-dwmac 5800a000.ethernet: Enabled RFS Flow TC (entries=10)
833 09:48:29.802658 <6>[ 6.739365] stm32-dwmac 5800a000.ethernet: TSO feature enabled
834 09:48:29.804276 <6>[ 6.745495] stm32-dwmac 5800a000.ethernet: Using 32/32 bits DMA host/device width
835 09:48:29.923284 <6>[ 6.865042] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
836 09:48:29.961965 <6>[ 6.903714] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
837 09:48:29.993916 <6>[ 6.948025] stpmic1 2-0033: PMIC Chip Version: 0x10
838 09:48:30.049326 <6>[ 6.961110] platform 5c002000.i2c:stpmic@33:regulators: Fixed dependency cycle(s) with /soc/bus@5c007000/i2c@5c002000/stpmic@33/regulators/boost
839 09:48:30.050133 <6>[ 6.973137] platform 5c002000.i2c:stpmic@33:regulators: Fixed dependency cycle(s) with /soc/bus@5c007000/i2c@5c002000/stpmic@33/regulators/buck2
840 09:48:30.052125 <6>[ 6.986413] platform 5c002000.i2c:stpmic@33:regulators: Fixed dependency cycle(s) with /soc/bus@5c007000/i2c@5c002000/stpmic@33/regulators/buck4
841 09:48:30.093599 <6>[ 7.013033] platform hdmi-out: Fixed dependency cycle(s) with /soc/bus@5c007000/i2c@5c002000/hdmi-transmitter@3d
842 09:48:30.094358 <6>[ 7.024510] platform 5a001000.display-controller: Fixed dependency cycle(s) with /soc/bus@5c007000/i2c@5c002000/hdmi-transmitter@3d
843 09:48:30.094759 <6>[ 7.036454] i2c 2-003d: Fixed dependency cycle(s) with /soc/bus@5c007000/sai@4400b000/audio-controller@4400b004
844 09:48:30.095095 <6>[ 7.039034] vdda: Bringing 1800000uV into 2900000-2900000uV
845 09:48:30.096534 <6>[ 7.045747] i2c 2-003d: Fixed dependency cycle(s) with /hdmi-out
846 09:48:30.153356 <6>[ 7.058173] v2v8: Bringing 1800000uV into 2800000-2800000uV
847 09:48:30.154096 <6>[ 7.059110] i2c 2-003d: Fixed dependency cycle(s) with /soc/display-controller@5a001000
848 09:48:30.154625 <4>[ 7.076716] at24 2-0053: supply vcc not found, using dummy regulator
849 09:48:30.155002 <6>[ 7.086299] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
850 09:48:30.155331 <6>[ 7.090179] v1v8: Bringing 1000000uV into 1800000-1800000uV
851 09:48:30.156392 <6>[ 7.092368] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
852 09:48:30.186928 <6>[ 7.129524] mmci-pl18x 48004000.mmc: mmc1: PL180 manf 53 rev2 at 0x48004000 irq 67,0 (pio)
853 09:48:30.226273 <6>[ 7.164678] input: pmic_onkey as /devices/platform/soc/5c007000.bus/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
854 09:48:30.258714 <6>[ 7.191798] mmci-pl18x 58005000.mmc: Got CD GPIO
855 09:48:30.262159 <6>[ 7.203068] mmci-pl18x 58005000.mmc: mmc0: PL180 manf 53 rev2 at 0x58005000 irq 73,0 (pio)
856 09:48:30.314625 <6>[ 7.231861] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
857 09:48:30.315156 <4>[ 7.245020] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
858 09:48:30.315509 <4>[ 7.253671] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
859 09:48:30.370994 <6>[ 7.313135] mmc0: new high speed SDXC card at address e624
860 09:48:30.386929 <6>[ 7.331851] mmcblk0: mmc0:e624 SD64G 59.5 GiB
861 09:48:30.461204 <4>[ 7.373636] GPT:Primary header thinks Alt. header is not at the end of the disk.
862 09:48:30.461902 <4>[ 7.380022] GPT:3204245 != 124735487
863 09:48:30.462669 <4>[ 7.383831] GPT:Alternate GPT header not at the end of the disk.
864 09:48:30.463054 <4>[ 7.390129] GPT:3204245 != 124735487
865 09:48:30.463383 <6>[ 7.393805] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
866 09:48:30.463699 <4>[ 7.393932] GPT: Use GNU Parted to correct GPT errors.
867 09:48:30.464026 <6>[ 7.407270] mmcblk0: p1 p2 p3 p4
868 09:48:30.509762 <6>[ 7.425326] dwc2 49000000.usb-otg: DWC OTG Controller
869 09:48:30.511077 <6>[ 7.429795] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
870 09:48:30.511627 <6>[ 7.437379] dwc2 49000000.usb-otg: irq 75, io mem 0x49000000
871 09:48:30.512258 <6>[ 7.450795] mmc1: new high speed SDIO card at address 0001
872 09:48:30.512778 <6>[ 7.453820] hub 1-0:1.0: USB hub found
873 09:48:30.513366 <6>[ 7.459682] hub 1-0:1.0: 1 port detected
874 09:48:30.579343 <6>[ 7.483874] ehci-platform 5800d000.usb: EHCI Host Controller
875 09:48:30.580095 <6>[ 7.488850] ehci-platform 5800d000.usb: new USB bus registered, assigned bus number 2
876 09:48:30.580491 <6>[ 7.489484] mmci-pl18x 58007000.mmc: mmc2: PL180 manf 53 rev2 at 0x58007000 irq 76,0 (pio)
877 09:48:30.580823 <6>[ 7.512571] ehci-platform 5800d000.usb: irq 77, io mem 0x5800d000
878 09:48:30.581144 <6>[ 7.523002] ehci-platform 5800d000.usb: USB 2.0 started, EHCI 1.00
879 09:48:30.582299 <6>[ 7.537082] hub 2-0:1.0: USB hub found
880 09:48:30.596866 <6>[ 7.540327] hub 2-0:1.0: 2 ports detected
881 09:48:30.612849 <6>[ 7.555343] stm32-dwmac 5800a000.ethernet eth0: Register MEM_TYPE_PAGE_POOL RxQ-0
882 09:48:30.691044 <6>[ 7.613348] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
883 09:48:30.691779 <6>[ 7.622562] dwmac4: Master AXI performs any burst length
884 09:48:30.692317 <6>[ 7.628088] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
885 09:48:30.692756 <3>[ 7.635817] Division by zero in kernel.
886 09:48:30.693094 <4>[ 7.639894] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.0-rc6-next-20241106 #1
887 09:48:30.694379 <4>[ 7.648169] Hardware name: STM32 (Device Tree Support)
888 09:48:30.733884 <4>[ 7.653619] Call trace:
889 09:48:30.735349 <4>[ 7.653633] unwind_backtrace from show_stack+0x18/0x1c
890 09:48:30.735875 <4>[ 7.661936] show_stack from dump_stack_lvl+0xa8/0xb8
891 09:48:30.736345 <4>[ 7.667207] dump_stack_lvl from Ldiv0_64+0x8/0x18
892 09:48:30.736809 <4>[ 7.672281] Ldiv0_64 from stmmac_init_tstamp_counter+0x190/0x1a4
893 09:48:30.737314 <4>[ 7.678664] stmmac_init_tstamp_counter from stmmac_hw_setup+0xdec/0x1410
894 09:48:30.737800 <4>[ 7.685748] stmmac_hw_setup from __stmmac_open+0x1a0/0x484
895 09:48:30.738408 <4>[ 7.691624] __stmmac_open from stmmac_open+0x3c/0xbc
896 09:48:30.777167 <4>[ 7.696996] stmmac_open from __dev_open+0x114/0x1e4
897 09:48:30.778362 <4>[ 7.702171] __dev_open from __dev_change_flags+0x1c4/0x260
898 09:48:30.778744 <4>[ 7.708044] __dev_change_flags from dev_change_flags+0x24/0x60
899 09:48:30.779063 <4>[ 7.714220] dev_change_flags from ip_auto_config+0x2d4/0x143c
900 09:48:30.779379 <4>[ 7.720397] ip_auto_config from do_one_initcall+0x60/0x25c
901 09:48:30.779731 <4>[ 7.726167] do_one_initcall from kernel_init_freeable+0x228/0x28c
902 09:48:30.781125 <4>[ 7.732648] kernel_init_freeable from kernel_init+0x24/0x158
903 09:48:30.819771 <4>[ 7.738725] kernel_init from ret_from_fork+0x14/0x28
904 09:48:30.820747 <4>[ 7.743991] Exception stack(0xf0815fb0 to 0xf0815ff8)
905 09:48:30.821028 <4>[ 7.749345] 5fa0: 00000000 00000000 00000000 00000000
906 09:48:30.821259 <4>[ 7.757816] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
907 09:48:30.823095 <4>[ 7.766284] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
908 09:48:31.056348 <6>[ 7.976500] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
909 09:48:31.056794 <6>[ 7.986316] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
910 09:48:31.057087 <6>[ 7.998153] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
911 09:48:31.075028 <6>[ 8.019795] mmc2: new high speed DDR MMC card at address 0001
912 09:48:31.091235 <6>[ 8.039543] mmcblk2: mmc2:0001 DG4008 7.28 GiB
913 09:48:31.158134 <4>[ 8.080237] GPT:Primary header thinks Alt. header is not at the end of the disk.
914 09:48:31.159139 <4>[ 8.086627] GPT:3145727 != 15273599
915 09:48:31.159555 <4>[ 8.090330] GPT:Alternate GPT header not at the end of the disk.
916 09:48:31.159948 <4>[ 8.096625] GPT:3145727 != 15273599
917 09:48:31.160328 <4>[ 8.100409] GPT: Use GNU Parted to correct GPT errors.
918 09:48:31.160822 <6>[ 8.106010] mmcblk2: p1 p2 p3 p4
919 09:48:31.188321 <6>[ 8.127263] usb 2-1: new high-speed USB device number 2 using ehci-platform
920 09:48:31.191151 <6>[ 8.134644] mmcblk2boot0: mmc2:0001 DG4008 4.00 MiB
921 09:48:31.239259 <6>[ 8.182626] mmcblk2boot1: mmc2:0001 DG4008 4.00 MiB
922 09:48:31.277022 <6>[ 8.218981] mmcblk2rpmb: mmc2:0001 DG4008 4.00 MiB, chardev (510:0)
923 09:48:31.352134 <6>[ 8.296974] hub 2-1:1.0: USB hub found
924 09:48:31.354640 <6>[ 8.300317] hub 2-1:1.0: 3 ports detected
925 09:48:40.369920 <6>[ 17.312001] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
926 09:48:43.245579 <5>[ 17.329964] Sending DHCP requests .., OK
927 09:48:43.246298 <6>[ 20.170855] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.30
928 09:48:43.246803 <6>[ 20.178721] IP-Config: Complete:
929 09:48:43.247292 <6>[ 20.182290] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.6.30, mask=255.255.255.0, gw=192.168.6.1
930 09:48:43.247764 <6>[ 20.192604] host=192.168.6.30, domain=, nis-domain=(none)
931 09:48:43.249110 <6>[ 20.198781] bootserver=192.168.6.1, rootserver=192.168.6.3, rootpath=
932 09:48:43.269631 <6>[ 20.198799] nameserver0=10.255.253.1
933 09:48:43.270314 <6>[ 20.215269] clk: Disabling unused clocks
934 09:48:43.272839 <6>[ 20.219126] PM: genpd: Disabling unused power domains
935 09:48:43.434554 <6>[ 20.377090] Freeing unused kernel image (initmem) memory: 2048K
936 09:48:43.437784 <6>[ 20.383075] Run /init as init process
937 09:48:43.517528 Loading, please wait...
938 09:48:43.725609 Starting systemd-udevd version 252.22-1~deb12u1
939 09:48:54.596355 <6>[ 31.538587] stm32-ipcc 4c001000.mailbox: ipcc rev:1.0 enabled, 6 chans, proc 0
940 09:48:54.868391 <6>[ 31.813777] stm32-crc32 58009000.crc: Initialized
941 09:48:55.233985 <6>[ 32.172311] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
942 09:48:55.236364 <6>[ 32.178052] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
943 09:48:55.365621 <6>[ 32.297858] i2c 2-003d: Fixed dependency cycle(s) with /soc/bus@5c007000/sai@4400b000/audio-controller@4400b004
944 09:48:55.368116 <6>[ 32.309437] [drm] Initialized etnaviv 1.4.0 for etnaviv on minor 1
945 09:48:55.389377 <6>[ 32.329867] platform 4400b004.audio-controller: Fixed dependency cycle(s) with /soc/bus@5c007000/i2c@5c002000/hdmi-transmitter@3d
946 09:48:56.230122 <6>[ 33.141377] stm32-dwmac 5800a000.ethernet end0: renamed from eth0 (while UP)
947 09:48:56.230822 <6>[ 33.145761] Bluetooth: Core ver 2.22
948 09:48:56.231347 <6>[ 33.152016] NET: Registered PF_BLUETOOTH protocol family
949 09:48:56.231835 <6>[ 33.156854] Bluetooth: HCI device and connection manager initialized
950 09:48:56.232515 <6>[ 33.163562] Bluetooth: HCI socket layer initialized
951 09:48:56.233999 <6>[ 33.168627] Bluetooth: L2CAP socket layer initialized
952 09:48:56.234685 <6>[ 33.174168] Bluetooth: SCO socket layer initialized
953 09:48:56.280396 <5>[ 33.222456] cfg80211: Loading compiled-in X.509 certificates for regulatory database
954 09:48:56.492159 <6>[ 33.437146] Bluetooth: HCI UART driver ver 2.3
955 09:48:56.495339 <6>[ 33.440636] Bluetooth: HCI UART protocol H4 registered
956 09:48:56.567008 <4>[ 33.496213] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
957 09:48:56.567568 <4>[ 33.504862] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
958 09:48:56.569511 <6>[ 33.515483] Bluetooth: HCI UART protocol Broadcom registered
959 09:48:56.610222 <5>[ 33.552662] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
960 09:48:56.645089 <5>[ 33.575609] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
961 09:48:56.645780 <4>[ 33.585975] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
962 09:48:56.647500 <6>[ 33.593602] cfg80211: failed to load regulatory.db
963 09:48:56.796498 <6>[ 33.736390] [drm] Initialized stm 1.0.0 for 5a001000.display-controller on minor 2
964 09:48:56.829741 <6>[ 33.756604] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
965 09:48:56.832375 <6>[ 33.775143] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
966 09:48:57.007810 <6>[ 33.925678] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
967 09:48:57.008270 <4>[ 33.936075] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.arrow,stm32mp157a-avenger96.bin failed with error -2
968 09:48:57.010345 <4>[ 33.952480] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
969 09:48:57.184403 <6>[ 34.099609] Bluetooth: hci0: BCM: chip id 107
970 09:48:57.185677 <6>[ 34.104619] Bluetooth: hci0: BCM: features 0x2f
971 09:48:57.186206 <6>[ 34.109860] Bluetooth: hci0: BCM4345C0
972 09:48:57.186639 <6>[ 34.112700] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
973 09:48:57.187056 <3>[ 34.125333] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
974 09:48:57.187469 <3>[ 34.130962] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.arrow,stm32mp157a-avenger96.hcd'
975 09:48:57.187879 <3>[ 34.139137] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
976 09:48:57.205028 <3>[ 34.144157] Bluetooth: hci0: BCM: 'brcm/BCM.arrow,stm32mp157a-avenger96.hcd'
977 09:48:57.208411 <3>[ 34.151549] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
978 09:48:58.029468 <3>[ 34.971073] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
979 09:48:58.812792 <3>[ 35.758038] debugfs: File 'Capture' in directory 'dapm' already present!
980 09:49:00.061317 Begin: Loading essential drivers ... done.
981 09:49:00.096071 Begin: Running /scripts/init-premount ... done.
982 09:49:00.097411 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
983 09:49:00.099238 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
984 09:49:00.131270 Device /sys/class/net/bond0 found
985 09:49:00.131767 done.
986 09:49:00.254258 Begin: Waiting up to 180 secs for any network device to become available ... done.
987 09:49:00.334299 /sys/class/net/bonding_masters/flags: Not a directory
988 09:49:00.364779 IP-Config: end0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
989 09:49:00.367267 IP-Config: bond0 hardware address b6:28:96:32:0d:3a mtu 1500 DHCP
990 09:49:00.489980 IP-Config: end0 guessed broadcast address 192.168.6.255
991 09:49:00.491387 IP-Config: end0 complete (dhcp from 192.168.6.1):
992 09:49:00.491836 address: 192.168.6.30 broadcast: 192.168.6.255 netmask: 255.255.255.0
993 09:49:00.492253 gateway: 192.168.6.1 dns0 : 10.255.253.1 dns1 : 0.0.0.0
994 09:49:00.492656 rootserver: 192.168.6.1 rootpath:
995 09:49:00.493172 filename :
996 09:49:00.573303 done.
997 09:49:00.591045 Begin: Running /scripts/nfs-bottom ... done.
998 09:49:00.738314 Begin: Running /scripts/init-bottom ... done.
999 09:49:02.360331 <30>[ 39.302481] systemd[1]: System time before build time, advancing clock.
1000 09:49:02.668896 <30>[ 39.580442] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
1001 09:49:02.671311 <30>[ 39.612604] systemd[1]: Detected architecture arm.
1002 09:49:02.687299
1003 09:49:02.687921 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1004 09:49:02.688353
1005 09:49:02.710183 <30>[ 39.652612] systemd[1]: Hostname set to <debian-bookworm-armhf>.
1006 09:49:06.740105 <30>[ 43.681761] systemd[1]: Queued start job for default target graphical.target.
1007 09:49:06.796673 <30>[ 43.731699] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1008 09:49:06.799842 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1009 09:49:06.823617 <30>[ 43.762192] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1010 09:49:06.826198 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1011 09:49:06.857660 <30>[ 43.790884] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1012 09:49:06.860311 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1013 09:49:06.908856 <30>[ 43.819623] systemd[1]: Created slice user.slice - User and Session Slice.
1014 09:49:06.910164 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1015 09:49:06.910619 <30>[ 43.838209] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1016 09:49:06.911048 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1017 09:49:06.912232 <30>[ 43.862792] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1018 09:49:06.955709 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1019 09:49:06.956245 <30>[ 43.883432] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
1020 09:49:06.956680 <30>[ 43.902538] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0...
1021 09:49:06.958115 Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0...
1022 09:49:07.003526 <30>[ 43.918733] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1023 09:49:07.004028 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1024 09:49:07.004447 <30>[ 43.937869] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1025 09:49:07.004860 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1026 09:49:07.005264 <30>[ 43.957191] systemd[1]: Reached target paths.target - Path Units.
1027 09:49:07.052626 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1028 09:49:07.053971 <30>[ 43.971814] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1029 09:49:07.054418 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1030 09:49:07.054828 <30>[ 43.988744] systemd[1]: Reached target slices.target - Slice Units.
1031 09:49:07.055235 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1032 09:49:07.055635 <30>[ 44.004014] systemd[1]: Reached target swap.target - Swaps.
1033 09:49:07.056111 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1034 09:49:07.112025 <30>[ 44.017977] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1035 09:49:07.112532 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1036 09:49:07.112951 <30>[ 44.040132] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1037 09:49:07.113362 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1038 09:49:07.114536 <30>[ 44.067400] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1039 09:49:07.177243 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1040 09:49:07.177804 <30>[ 44.092337] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1041 09:49:07.178300 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1042 09:49:07.178715 <30>[ 44.117307] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1043 09:49:07.179896 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1044 09:49:07.203470 <30>[ 44.139550] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1045 09:49:07.206043 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1046 09:49:07.256399 <30>[ 44.168857] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1047 09:49:07.256949 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1048 09:49:07.257373 <30>[ 44.190389] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1049 09:49:07.257784 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1050 09:49:07.287947 <30>[ 44.211680] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
1051 09:49:07.291401 <30>[ 44.227382] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
1052 09:49:07.336752 <30>[ 44.276072] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1053 09:49:07.339203 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1054 09:49:07.398857 <30>[ 44.329844] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1055 09:49:07.402120 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1056 09:49:07.487552 <30>[ 44.419533] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1057 09:49:07.490041 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1058 09:49:07.575078 <30>[ 44.514344] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1059 09:49:07.591185 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1060 09:49:07.657647 <30>[ 44.591587] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1061 09:49:07.660215 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1062 09:49:07.715535 <30>[ 44.654547] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1063 09:49:07.718077 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1064 09:49:07.799794 <30>[ 44.725881] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1065 09:49:07.802151 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1066 09:49:07.859063 <30>[ 44.797376] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1067 09:49:07.861267 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1068 09:49:07.927739 <30>[ 44.865432] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1069 09:49:07.930079 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1070 09:49:08.021060 <30>[ 44.963592] systemd[1]: Starting systemd-journald.service - Journal Service...
1071 09:49:08.037052 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1072 09:49:08.116762 <6>[ 45.071541] fuse: init (API version 7.41)
1073 09:49:08.153543 <30>[ 45.089345] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1074 09:49:08.156198 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1075 09:49:08.209065 <30>[ 45.149018] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1076 09:49:08.230147 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1077 09:49:08.334591 <30>[ 45.266054] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1078 09:49:08.337020 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1079 09:49:08.438094 <30>[ 45.377650] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1080 09:49:08.468034 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1081 09:49:08.654248 <30>[ 45.596167] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1082 09:49:08.680253 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1083 09:49:08.705129 <30>[ 45.647266] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1084 09:49:08.742323 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1085 09:49:08.791854 <30>[ 45.717816] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1086 09:49:08.794271 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1087 09:49:08.843907 <30>[ 45.768544] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1088 09:49:08.845634 <30>[ 45.779489] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1089 09:49:08.847460 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1090 09:49:08.884278 <30>[ 45.824664] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1091 09:49:08.924007 <30>[ 45.847527] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1092 09:49:08.926273 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1093 09:49:08.956246 <30>[ 45.897818] systemd[1]: modprobe@drm.service: Deactivated successfully.
1094 09:49:08.990832 <30>[ 45.920856] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1095 09:49:08.993106 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1096 09:49:09.025029 <30>[ 45.969672] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1097 09:49:09.070835 <30>[ 45.996248] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1098 09:49:09.073223 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1099 09:49:09.103264 <30>[ 46.045526] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1100 09:49:09.130792 <30>[ 46.066780] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1101 09:49:09.133236 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1102 09:49:09.170244 <30>[ 46.111225] systemd[1]: modprobe@loop.service: Deactivated successfully.
1103 09:49:09.203931 <30>[ 46.131016] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1104 09:49:09.206312 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1105 09:49:09.238895 <30>[ 46.171875] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
1106 09:49:09.241192 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1107 09:49:09.266822 <30>[ 46.205644] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
1108 09:49:09.285162 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1109 09:49:09.311308 <30>[ 46.252641] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems.
1110 09:49:09.332325 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1111 09:49:09.374822 <30>[ 46.298565] systemd[1]: Reached target network-pre.target - Preparation for Network.
1112 09:49:09.377230 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1113 09:49:09.461992 <30>[ 46.392137] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System...
1114 09:49:09.464299 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1115 09:49:09.549147 <30>[ 46.488882] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System...
1116 09:49:09.583919 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1117 09:49:09.586322 <30>[ 46.525013] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes).
1118 09:49:09.628290 <30>[ 46.561490] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore).
1119 09:49:09.721208 <30>[ 46.663160] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed...
1120 09:49:09.742247 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1121 09:49:09.772243 <30>[ 46.708537] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met.
1122 09:49:09.857130 <30>[ 46.798793] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables...
1123 09:49:09.881168 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1124 09:49:09.975251 <30>[ 46.916655] systemd[1]: Starting systemd-sysusers.service - Create System Users...
1125 09:49:10.007033 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1126 09:49:10.179244 <30>[ 47.121165] systemd[1]: Mounted sys-fs-fuse-connections.mount - FUSE Control File System.
1127 09:49:10.201178 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1128 09:49:10.229269 <30>[ 47.170818] systemd[1]: Mounted sys-kernel-config.mount - Kernel Configuration File System.
1129 09:49:10.253142 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1130 09:49:10.290219 <30>[ 47.230627] systemd[1]: Finished systemd-random-seed.service - Load/Save Random Seed.
1131 09:49:10.312143 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1132 09:49:10.347199 <30>[ 47.283429] systemd[1]: first-boot-complete.target - First Boot Complete was skipped because of an unmet condition check (ConditionFirstBoot=yes).
1133 09:49:10.555144 <30>[ 47.498662] systemd[1]: Finished systemd-sysctl.service - Apply Kernel Variables.
1134 09:49:10.576288 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1135 09:49:10.658720 <30>[ 47.595226] systemd[1]: Finished systemd-sysusers.service - Create System Users.
1136 09:49:10.661187 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1137 09:49:10.684491 <30>[ 47.622877] systemd[1]: Started systemd-journald.service - Journal Service.
1138 09:49:10.687082 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1139 09:49:10.807144 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1140 09:49:10.894292 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1141 09:49:11.203168 <46>[ 48.145515] systemd-journald[209]: Received client request to flush runtime journal.
1142 09:49:11.939702 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1143 09:49:11.940350 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1144 09:49:11.942039 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1145 09:49:12.156771 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1146 09:49:12.773042 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1147 09:49:12.858123 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1148 09:49:13.812050 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1149 09:49:13.946063 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1150 09:49:15.013919 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1151 09:49:15.150067 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1152 09:49:15.245956 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1153 09:49:15.735234 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1154 09:49:15.788097 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1155 09:49:15.816188 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1156 09:49:16.704148 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1157 09:49:16.724996 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1158 09:49:16.852720 <46>[ 53.769519] systemd-journald[209]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1159 09:49:16.855192 <46>[ 53.786796] systemd-journald[209]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
1160 09:49:18.822899 [[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (12s / 1min 30s)
1161 09:49:19.324077 M
[K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (12s / 1min 30s)
1162 09:49:19.824991 M
[K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s)
1163 09:49:20.326029 M
[K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (13s / no limit)
1164 09:49:20.827042 M
[K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit)
1165 09:49:21.328977 M
[K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit)
1166 09:49:21.824906 M
[K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
1167 09:49:22.261923 M
[K[ [0;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
1168 09:49:22.779037 M
[K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s)
1169 09:49:23.311992 M
[K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit)
1170 09:49:24.236862 M
[K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (17s / no limit)
1171 09:49:24.881882 M
[K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (18s / no limit)
1172 09:49:25.772792 M
[K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (19s / 1min 30s)
1173 09:49:26.881962 M
[K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (20s / 1min 30s)
1174 09:49:27.848825 M
[K[[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (21s / 1min 30s)
1175 09:49:29.389247 M
[K[[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (22s / no limit)
1176 09:49:30.105864 M
[K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (23s / no limit)
1177 09:49:30.547874 M
[K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (23s / no limit)
1178 09:49:31.050891 M
[K[[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1179 09:49:31.102927 [K[[0;32m OK [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0.
1180 09:49:38.703974 [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
1181 09:49:38.704401 [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
1182 09:49:38.706989 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1183 09:49:38.759792 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1184 09:49:38.806644 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1185 09:49:38.864687 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1186 09:49:38.981759 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1187 09:49:39.028649 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1188 09:49:39.060543 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1189 09:49:39.081739 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1190 09:49:39.118791 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1191 09:49:39.147429 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1192 09:49:39.149756 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1193 09:49:39.173670 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1194 09:49:39.216437 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1195 09:49:39.217019 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1196 09:49:39.218767 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1197 09:49:39.255425 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1198 09:49:39.256011 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1199 09:49:39.257744 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1200 09:49:39.320771 Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
1201 09:49:39.408668 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1202 09:49:39.504584 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1203 09:49:39.808417 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1204 09:49:39.942818 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
1205 09:49:40.059605 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1206 09:49:40.159379 [[0;32m OK [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
1207 09:49:40.161653 [[0;32m OK [0m] Reached target [0;1;39msound.target[0m - Sound Card.
1208 09:49:40.296565 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1209 09:49:40.391726 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
1210 09:49:40.446745 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1211 09:49:40.508413 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1212 09:49:40.569178 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0.
1213 09:49:40.571862 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1214 09:49:40.976636 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1215 09:49:41.241725 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1216 09:49:41.281354 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1217 09:49:41.283835 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1218 09:49:41.342760 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1219 09:49:41.594583 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1220 09:49:41.754704
1221 09:49:41.770683 Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0
1222 09:49:41.771193
1223 09:49:41.771654 debian-bookworm-armhf login: root (automatic login)
1224 09:49:41.772102
1225 09:49:42.307129 Linux debian-bookworm-armhf 6.12.0-rc6-next-20241106 #1 SMP Wed Nov 6 08:29:15 UTC 2024 armv7l
1226 09:49:42.307718
1227 09:49:42.308182 The programs included with the Debian GNU/Linux system are free software;
1228 09:49:42.308644 the exact distribution terms for each program are described in the
1229 09:49:42.309093 individual files in /usr/share/doc/*/copyright.
1230 09:49:42.309543
1231 09:49:42.310170 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1232 09:49:42.310634 permitted by applicable law.
1233 09:49:52.182196 Matched prompt #10: / #
1235 09:49:52.183594 Setting prompt string to ['/ #']
1236 09:49:52.184208 end: 2.4.4.1 login-action (duration 00:01:31) [common]
1238 09:49:52.185724 end: 2.4.4 auto-login-action (duration 00:01:32) [common]
1239 09:49:52.186360 start: 2.4.5 expect-shell-connection (timeout 00:03:04) [common]
1240 09:49:52.186850 Setting prompt string to ['/ #']
1241 09:49:52.187305 Forcing a shell prompt, looking for ['/ #']
1243 09:49:52.238331 / #
1244 09:49:52.238947 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1245 09:49:52.239393 Waiting using forced prompt support (timeout 00:02:30)
1246 09:49:52.245443
1247 09:49:52.261739 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1248 09:49:52.262431 start: 2.4.6 export-device-env (timeout 00:03:04) [common]
1250 09:49:52.363721 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/944873/extract-nfsrootfs-384fs4v9'
1251 09:49:52.372308 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/944873/extract-nfsrootfs-384fs4v9'
1253 09:49:52.515568 / # export NFS_SERVER_IP='192.168.6.3'
1254 09:49:52.532425 export NFS_SERVER_IP='192.168.6.3'
1255 09:49:52.533295 end: 2.4.6 export-device-env (duration 00:00:00) [common]
1256 09:49:52.533944 end: 2.4 uboot-commands (duration 00:01:57) [common]
1257 09:49:52.534574 end: 2 uboot-action (duration 00:01:57) [common]
1258 09:49:52.535181 start: 3 lava-test-retry (timeout 00:06:48) [common]
1259 09:49:52.535806 start: 3.1 lava-test-shell (timeout 00:06:48) [common]
1260 09:49:52.536310 Using namespace: common
1262 09:49:52.637542 / # #
1263 09:49:52.638492 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1264 09:49:52.644549 #
1265 09:49:52.660701 Using /lava-944873
1267 09:49:52.761927 / # export SHELL=/bin/bash
1268 09:49:52.772412 export SHELL=/bin/bash
1270 09:49:52.889422 / # . /lava-944873/environment
1271 09:49:52.900362 . /lava-944873/environment
1273 09:49:53.017572 / # /lava-944873/bin/lava-test-runner /lava-944873/0
1274 09:49:53.018498 Test shell timeout: 10s (minimum of the action and connection timeout)
1275 09:49:53.028641 /lava-944873/bin/lava-test-runner /lava-944873/0
1276 09:49:53.895205 + export TESTRUN_ID=0_timesync-off
1277 09:49:53.898607 + TESTRUN_ID=0_timesync-off
1278 09:49:53.899113 + cd /lava-944873/0/tests/0_timesync-off
1279 09:49:53.899575 ++ cat uuid
1280 09:49:53.971137 + UUID=944873_1.6.2.4.1
1281 09:49:53.971640 + set +x
1282 09:49:53.974355 <LAVA_SIGNAL_STARTRUN 0_timesync-off 944873_1.6.2.4.1>
1283 09:49:53.974856 + systemctl stop systemd-timesyncd
1284 09:49:53.975605 Received signal: <STARTRUN> 0_timesync-off 944873_1.6.2.4.1
1285 09:49:53.976091 Starting test lava.0_timesync-off (944873_1.6.2.4.1)
1286 09:49:53.976671 Skipping test definition patterns.
1287 09:49:54.422467 + set +x
1288 09:49:54.438380 <LAVA_SIGNAL_ENDRUN 0_timesync-off 944873_1.6.2.4.1>
1289 09:49:54.439152 Received signal: <ENDRUN> 0_timesync-off 944873_1.6.2.4.1
1290 09:49:54.439688 Ending use of test pattern.
1291 09:49:54.440136 Ending test lava.0_timesync-off (944873_1.6.2.4.1), duration 0.46
1293 09:49:54.824122 + export TESTRUN_ID=1_kselftest-lkdtm
1294 09:49:54.824695 + TESTRUN_ID=1_kselftest-lkdtm
1295 09:49:54.827619 + cd /lava-944873/0/tests/1_kselftest-lkdtm
1296 09:49:54.828129 ++ cat uuid
1297 09:49:54.875423 + UUID=944873_1.6.2.4.5
1298 09:49:54.875937 + set +x
1299 09:49:54.916190 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 944873_1.6.2.4.5>
1300 09:49:54.916985 Received signal: <STARTRUN> 1_kselftest-lkdtm 944873_1.6.2.4.5
1301 09:49:54.917470 Starting test lava.1_kselftest-lkdtm (944873_1.6.2.4.5)
1302 09:49:54.918046 Skipping test definition patterns.
1303 09:49:54.918701 + cd ./automated/linux/kselftest/
1304 09:49:54.919714 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/next/master/next-20241106/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g next -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
1305 09:49:55.207402 INFO: install_deps skipped
1306 09:49:55.609606 --2024-11-06 09:49:55-- http://storage.kernelci.org/next/master/next-20241106/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz
1307 09:49:55.644269 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1308 09:49:55.793169 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1309 09:49:55.950127 HTTP request sent, awaiting response... 200 OK
1310 09:49:55.950657 Length: 4158112 (4.0M) [application/octet-stream]
1311 09:49:55.951429 Saving to: 'kselftest_armhf.tar.gz'
1312 09:49:55.951892
1313 09:49:57.078268
kselftest_armhf.tar 0%[ ] 0 --.-KB/s
kselftest_armhf.tar 1%[ ] 47.54K 173KB/s
kselftest_armhf.tar 5%[> ] 218.67K 394KB/s
kselftest_armhf.tar 21%[===> ] 891.29K 1.05MB/s
kselftest_armhf.tar 76%[==============> ] 3.05M 2.95MB/s
kselftest_armhf.tar 100%[===================>] 3.96M 3.50MB/s in 1.1s
1314 09:49:57.078947
1315 09:49:57.279402 2024-11-06 09:49:57 (3.50 MB/s) - 'kselftest_armhf.tar.gz' saved [4158112/4158112]
1316 09:49:57.280059
1317 09:50:15.362814 skiplist:
1318 09:50:15.363490 ========================================
1319 09:50:15.366064 ========================================
1320 09:50:15.541989 lkdtm:PANIC.sh
1321 09:50:15.582096 lkdtm:PANIC_STOP_IRQOFF.sh
1322 09:50:15.582715 lkdtm:BUG.sh
1323 09:50:15.583191 lkdtm:WARNING.sh
1324 09:50:15.584000 lkdtm:WARNING_MESSAGE.sh
1325 09:50:15.584475 lkdtm:EXCEPTION.sh
1326 09:50:15.584923 lkdtm:LOOP.sh
1327 09:50:15.585419 lkdtm:EXHAUST_STACK.sh
1328 09:50:15.585943 lkdtm:CORRUPT_STACK.sh
1329 09:50:15.586395 lkdtm:CORRUPT_STACK_STRONG.sh
1330 09:50:15.586838 lkdtm:ARRAY_BOUNDS.sh
1331 09:50:15.587278 lkdtm:CORRUPT_LIST_ADD.sh
1332 09:50:15.587917 lkdtm:CORRUPT_LIST_DEL.sh
1333 09:50:15.588538 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1334 09:50:15.589176 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1335 09:50:15.589637 lkdtm:REPORT_STACK_CANARY.sh
1336 09:50:15.590107 lkdtm:UNSET_SMEP.sh
1337 09:50:15.590544 lkdtm:DOUBLE_FAULT.sh
1338 09:50:15.590981 lkdtm:CORRUPT_PAC.sh
1339 09:50:15.591543 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1340 09:50:15.625466 lkdtm:SLAB_LINEAR_OVERFLOW.sh
1341 09:50:15.626077 lkdtm:VMALLOC_LINEAR_OVERFLOW.sh
1342 09:50:15.626546 lkdtm:WRITE_AFTER_FREE.sh
1343 09:50:15.627321 lkdtm:READ_AFTER_FREE.sh
1344 09:50:15.627781 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1345 09:50:15.628221 lkdtm:READ_BUDDY_AFTER_FREE.sh
1346 09:50:15.628688 lkdtm:SLAB_INIT_ON_ALLOC.sh
1347 09:50:15.629153 lkdtm:BUDDY_INIT_ON_ALLOC.sh
1348 09:50:15.629604 lkdtm:SLAB_FREE_DOUBLE.sh
1349 09:50:15.630085 lkdtm:SLAB_FREE_CROSS.sh
1350 09:50:15.630524 lkdtm:SLAB_FREE_PAGE.sh
1351 09:50:15.630953 lkdtm:SOFTLOCKUP.sh
1352 09:50:15.631382 lkdtm:HARDLOCKUP.sh
1353 09:50:15.631838 lkdtm:SMP_CALL_LOCKUP.sh
1354 09:50:15.632289 lkdtm:SPINLOCKUP.sh
1355 09:50:15.632716 lkdtm:HUNG_TASK.sh
1356 09:50:15.633139 lkdtm:EXEC_DATA.sh
1357 09:50:15.633560 lkdtm:EXEC_STACK.sh
1358 09:50:15.634113 lkdtm:EXEC_KMALLOC.sh
1359 09:50:15.634557 lkdtm:EXEC_VMALLOC.sh
1360 09:50:15.668759 lkdtm:EXEC_RODATA.sh
1361 09:50:15.669375 lkdtm:EXEC_USERSPACE.sh
1362 09:50:15.669866 lkdtm:EXEC_NULL.sh
1363 09:50:15.670662 lkdtm:ACCESS_USERSPACE.sh
1364 09:50:15.671121 lkdtm:ACCESS_NULL.sh
1365 09:50:15.671560 lkdtm:WRITE_RO.sh
1366 09:50:15.672055 lkdtm:WRITE_RO_AFTER_INIT.sh
1367 09:50:15.672528 lkdtm:WRITE_KERN.sh
1368 09:50:15.672963 lkdtm:WRITE_OPD.sh
1369 09:50:15.673390 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1370 09:50:15.673846 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1371 09:50:15.674317 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1372 09:50:15.674765 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1373 09:50:15.675193 lkdtm:REFCOUNT_DEC_ZERO.sh
1374 09:50:15.675618 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1375 09:50:15.676043 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1376 09:50:15.676558 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1377 09:50:15.712128 lkdtm:REFCOUNT_INC_ZERO.sh
1378 09:50:15.712749 lkdtm:REFCOUNT_ADD_ZERO.sh
1379 09:50:15.713575 lkdtm:REFCOUNT_INC_SATURATED.sh
1380 09:50:15.714109 lkdtm:REFCOUNT_DEC_SATURATED.sh
1381 09:50:15.714599 lkdtm:REFCOUNT_ADD_SATURATED.sh
1382 09:50:15.715321 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1383 09:50:15.715802 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1384 09:50:15.716257 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1385 09:50:15.716698 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1386 09:50:15.717140 lkdtm:REFCOUNT_TIMING.sh
1387 09:50:15.717577 lkdtm:ATOMIC_TIMING.sh
1388 09:50:15.718146 lkdtm:USERCOPY_SLAB_SIZE_TO.sh
1389 09:50:15.718599 lkdtm:USERCOPY_SLAB_SIZE_FROM.sh
1390 09:50:15.719172 lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh
1391 09:50:15.755618 lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh
1392 09:50:15.756311 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1393 09:50:15.757150 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1394 09:50:15.757613 lkdtm:USERCOPY_STACK_BEYOND.sh
1395 09:50:15.758100 lkdtm:USERCOPY_KERNEL.sh
1396 09:50:15.758542 lkdtm:STACKLEAK_ERASING.sh
1397 09:50:15.759010 lkdtm:CFI_FORWARD_PROTO.sh
1398 09:50:15.759448 lkdtm:CFI_BACKWARD.sh
1399 09:50:15.759903 lkdtm:FORTIFY_STRSCPY.sh
1400 09:50:15.760341 lkdtm:FORTIFY_STR_OBJECT.sh
1401 09:50:15.760773 lkdtm:FORTIFY_STR_MEMBER.sh
1402 09:50:15.761195 lkdtm:FORTIFY_MEM_OBJECT.sh
1403 09:50:15.761619 lkdtm:FORTIFY_MEM_MEMBER.sh
1404 09:50:15.762079 lkdtm:PPC_SLB_MULTIHIT.sh
1405 09:50:15.762503 lkdtm:stack-entropy.sh
1406 09:50:15.763015 ============== Tests to run ===============
1407 09:50:15.763454 lkdtm:PANIC.sh
1408 09:50:15.798943 lkdtm:PANIC_STOP_IRQOFF.sh
1409 09:50:15.799560 lkdtm:BUG.sh
1410 09:50:15.800018 lkdtm:WARNING.sh
1411 09:50:15.800456 lkdtm:WARNING_MESSAGE.sh
1412 09:50:15.801299 lkdtm:EXCEPTION.sh
1413 09:50:15.801785 lkdtm:LOOP.sh
1414 09:50:15.802305 lkdtm:EXHAUST_STACK.sh
1415 09:50:15.802762 lkdtm:CORRUPT_STACK.sh
1416 09:50:15.803195 lkdtm:CORRUPT_STACK_STRONG.sh
1417 09:50:15.803628 lkdtm:ARRAY_BOUNDS.sh
1418 09:50:15.804074 lkdtm:CORRUPT_LIST_ADD.sh
1419 09:50:15.804513 lkdtm:CORRUPT_LIST_DEL.sh
1420 09:50:15.804951 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1421 09:50:15.805386 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1422 09:50:15.805928 lkdtm:REPORT_STACK_CANARY.sh
1423 09:50:15.806380 lkdtm:UNSET_SMEP.sh
1424 09:50:15.806820 lkdtm:DOUBLE_FAULT.sh
1425 09:50:15.807253 lkdtm:CORRUPT_PAC.sh
1426 09:50:15.807784 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1427 09:50:15.808260 lkdtm:SLAB_LINEAR_OVERFLOW.sh
1428 09:50:15.842442 lkdtm:VMALLOC_LINEAR_OVERFLOW.sh
1429 09:50:15.843099 lkdtm:WRITE_AFTER_FREE.sh
1430 09:50:15.843941 lkdtm:READ_AFTER_FREE.sh
1431 09:50:15.844418 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1432 09:50:15.844875 lkdtm:READ_BUDDY_AFTER_FREE.sh
1433 09:50:15.845340 lkdtm:SLAB_INIT_ON_ALLOC.sh
1434 09:50:15.845866 lkdtm:BUDDY_INIT_ON_ALLOC.sh
1435 09:50:15.846334 lkdtm:SLAB_FREE_DOUBLE.sh
1436 09:50:15.846782 lkdtm:SLAB_FREE_CROSS.sh
1437 09:50:15.847225 lkdtm:SLAB_FREE_PAGE.sh
1438 09:50:15.847670 lkdtm:SOFTLOCKUP.sh
1439 09:50:15.848111 lkdtm:HARDLOCKUP.sh
1440 09:50:15.848548 lkdtm:SMP_CALL_LOCKUP.sh
1441 09:50:15.848984 lkdtm:SPINLOCKUP.sh
1442 09:50:15.849424 lkdtm:HUNG_TASK.sh
1443 09:50:15.849898 lkdtm:EXEC_DATA.sh
1444 09:50:15.850354 lkdtm:EXEC_STACK.sh
1445 09:50:15.850915 lkdtm:EXEC_KMALLOC.sh
1446 09:50:15.851371 lkdtm:EXEC_VMALLOC.sh
1447 09:50:15.851806 lkdtm:EXEC_RODATA.sh
1448 09:50:15.885840 lkdtm:EXEC_USERSPACE.sh
1449 09:50:15.886462 lkdtm:EXEC_NULL.sh
1450 09:50:15.887309 lkdtm:ACCESS_USERSPACE.sh
1451 09:50:15.887784 lkdtm:ACCESS_NULL.sh
1452 09:50:15.888267 lkdtm:WRITE_RO.sh
1453 09:50:15.888750 lkdtm:WRITE_RO_AFTER_INIT.sh
1454 09:50:15.889227 lkdtm:WRITE_KERN.sh
1455 09:50:15.889678 lkdtm:WRITE_OPD.sh
1456 09:50:15.890170 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1457 09:50:15.890613 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1458 09:50:15.891049 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1459 09:50:15.891482 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1460 09:50:15.891912 lkdtm:REFCOUNT_DEC_ZERO.sh
1461 09:50:15.892343 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1462 09:50:15.892775 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1463 09:50:15.893297 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1464 09:50:15.929076 lkdtm:REFCOUNT_INC_ZERO.sh
1465 09:50:15.929617 lkdtm:REFCOUNT_ADD_ZERO.sh
1466 09:50:15.930491 lkdtm:REFCOUNT_INC_SATURATED.sh
1467 09:50:15.930961 lkdtm:REFCOUNT_DEC_SATURATED.sh
1468 09:50:15.931414 lkdtm:REFCOUNT_ADD_SATURATED.sh
1469 09:50:15.931857 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1470 09:50:15.932329 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1471 09:50:15.932796 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1472 09:50:15.933235 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1473 09:50:15.933668 lkdtm:REFCOUNT_TIMING.sh
1474 09:50:15.934139 lkdtm:ATOMIC_TIMING.sh
1475 09:50:15.934571 lkdtm:USERCOPY_SLAB_SIZE_TO.sh
1476 09:50:15.935001 lkdtm:USERCOPY_SLAB_SIZE_FROM.sh
1477 09:50:15.935522 lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh
1478 09:50:15.935964 lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh
1479 09:50:15.982826 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1480 09:50:15.983786 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1481 09:50:15.984265 lkdtm:USERCOPY_STACK_BEYOND.sh
1482 09:50:15.984711 lkdtm:USERCOPY_KERNEL.sh
1483 09:50:15.985160 lkdtm:STACKLEAK_ERASING.sh
1484 09:50:15.985596 lkdtm:CFI_FORWARD_PROTO.sh
1485 09:50:15.986154 lkdtm:CFI_BACKWARD.sh
1486 09:50:15.986614 lkdtm:FORTIFY_STRSCPY.sh
1487 09:50:15.987053 lkdtm:FORTIFY_STR_OBJECT.sh
1488 09:50:15.987485 lkdtm:FORTIFY_STR_MEMBER.sh
1489 09:50:15.987913 lkdtm:FORTIFY_MEM_OBJECT.sh
1490 09:50:15.988343 lkdtm:FORTIFY_MEM_MEMBER.sh
1491 09:50:15.988774 lkdtm:PPC_SLB_MULTIHIT.sh
1492 09:50:15.989204 lkdtm:stack-entropy.sh
1493 09:50:15.989634 ===========End Tests to run ===============
1494 09:50:15.990195 shardfile-lkdtm pass
1495 09:50:19.825865 <12>[ 116.777287] kselftest: Running tests in lkdtm
1496 09:50:19.873705 TAP version 13
1497 09:50:19.937609 1..86
1498 09:50:20.065767 # timeout set to 45
1499 09:50:20.066341 # selftests: lkdtm: PANIC.sh
1500 09:50:20.785911 # Skipping PANIC: crashes entire system
1501 09:50:20.818098 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1502 09:50:20.929798 # timeout set to 45
1503 09:50:20.945770 # selftests: lkdtm: PANIC_STOP_IRQOFF.sh
1504 09:50:21.425965 # Skipping PANIC_STOP_IRQOFF: Crashes entire system
1505 09:50:21.473877 ok 2 selftests: lkdtm: PANIC_STOP_IRQOFF.sh # SKIP
1506 09:50:21.585857 # timeout set to 45
1507 09:50:21.586448 # selftests: lkdtm: BUG.sh
1508 09:50:22.363086 <6>[ 119.285452] lkdtm: Performing direct entry BUG
1509 09:50:22.364125 <4>[ 119.289000] ------------[ cut here ]------------
1510 09:50:22.364612 <2>[ 119.293654] kernel BUG at drivers/misc/lkdtm/bugs.c:105!
1511 09:50:22.365076 <0>[ 119.299305] Internal error: Oops - BUG: 0 [#1] SMP ARM
1512 09:50:22.406892 <4>[ 119.304761] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
1513 09:50:22.407424 <4>[ 119.341225] CPU: 1 UID: 0 PID: 740 Comm: cat Not tainted 6.12.0-rc6-next-20241106 #1
1514 09:50:22.407890 <4>[ 119.349198] Hardware name: STM32 (Device Tree Support)
1515 09:50:22.408346 <4>[ 119.354644] PC is at lkdtm_BUG+0x8/0xc
1516 09:50:22.408799 <4>[ 119.358708] LR is at lkdtm_do_action+0x24/0x4c
1517 09:50:22.409650 <4>[ 119.363364] pc : [<c0e0de80>] lr : [<c0e0d394>] psr: a0080013
1518 09:50:22.449648 <4>[ 119.369919] sp : f1251ec0 ip : 00000000 fp : 004efe38
1519 09:50:22.450617 <4>[ 119.375467] r10: c56a0540 r9 : f1251f80 r8 : c278c768
1520 09:50:22.451103 <4>[ 119.380916] r7 : f1251f80 r6 : 00000000 r5 : c6b44000 r4 : 00000004
1521 09:50:22.451562 <4>[ 119.387774] r3 : c0e0de78 r2 : 00000000 r1 : 00000000 r0 : c278c768
1522 09:50:22.452012 <4>[ 119.394631] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1523 09:50:22.452464 <4>[ 119.401995] Control: 10c5387d Table: c88f006a DAC: 00000051
1524 09:50:22.452991 <1>[ 119.408044] Register r0 information: non-slab/vmalloc memory
1525 09:50:22.493088 <1>[ 119.414006] Register r1 information: NULL pointer
1526 09:50:22.494062 <1>[ 119.418958] Register r2 information: NULL pointer
1527 09:50:22.494546 <1>[ 119.424009] Register r3 information: non-slab/vmalloc memory
1528 09:50:22.495002 <1>[ 119.429965] Register r4 information: non-paged memory
1529 09:50:22.495446 <1>[ 119.435217] Register r5 information: non-slab/vmalloc memory
1530 09:50:22.495891 <1>[ 119.441174] Register r6 information: NULL pointer
1531 09:50:22.496413 <1>[ 119.446224] Register r7 information: 2-page vmalloc region starting at 0xf1250000 allocated at kernel_clone+0xac/0x388
1532 09:50:22.536289 <1>[ 119.457236] Register r8 information: non-slab/vmalloc memory
1533 09:50:22.537253 <1>[ 119.463193] Register r9 information: 2-page vmalloc region starting at 0xf1250000 allocated at kernel_clone+0xac/0x388
1534 09:50:22.537737 <1>[ 119.474197] Register r10 information: slab kmalloc-192 start c56a0500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
1535 09:50:22.538250 <6>[ 119.487961] full_proxy_open+0x90/0x36c
1536 09:50:22.538699 <6>[ 119.492316] do_dentry_open+0x144/0x4dc
1537 09:50:22.539547 <6>[ 119.496781] vfs_open+0x2c/0xec
1538 09:50:22.579784 <6>[ 119.500427] path_openat+0x748/0x1198
1539 09:50:22.580788 <6>[ 119.504582] do_filp_open+0xac/0x148
1540 09:50:22.581359 <6>[ 119.508735] do_sys_openat2+0xbc/0xe4
1541 09:50:22.581886 <6>[ 119.512882] sys_openat+0x98/0xd4
1542 09:50:22.582366 <6>[ 119.516727] ret_fast_syscall+0x0/0x1c
1543 09:50:22.582824 <4>[ 119.521078] Free path:
1544 09:50:22.583274 <6>[ 119.523707] xdr_free_bvec+0x18/0x24
1545 09:50:22.583935 <6>[ 119.527860] xprt_complete_rqst+0x30/0x8c
1546 09:50:22.584478 <6>[ 119.532417] xs_stream_data_receive_workfn+0x4c8/0x594
1547 09:50:22.585053 <6>[ 119.538083] process_one_work+0x1b8/0x450
1548 09:50:22.623155 <6>[ 119.542639] worker_thread+0x1d4/0x3c4
1549 09:50:22.624088 <6>[ 119.546890] kthread+0xe8/0x104
1550 09:50:22.624565 <6>[ 119.550637] ret_from_fork+0x14/0x28
1551 09:50:22.625019 <1>[ 119.554684] Register r11 information: non-paged memory
1552 09:50:22.625469 <1>[ 119.560141] Register r12 information: NULL pointer
1553 09:50:22.625957 <0>[ 119.565193] Process cat (pid: 740, stack limit = 0xf1250000)
1554 09:50:22.626410 <0>[ 119.571147] Stack: (0xf1251ec0 to 0xf1252000)
1555 09:50:22.626935 <0>[ 119.575803] 1ec0: 00000004 c0e0d778 c0e0d65c c4ff4740 b6da8000 00000004 c39400d0 c0898248
1556 09:50:22.666579 <0>[ 119.584276] 1ee0: c4ff4740 c08981f0 f1251f80 b6da8000 c5558a40 00000004 c56a0540 c062eaac
1557 09:50:22.667539 <0>[ 119.592748] 1f00: c88f2db0 00000000 00000000 00000000 00000000 00000004 b6da8000 0001fffc
1558 09:50:22.668022 <0>[ 119.601219] 1f20: 00000001 00000000 c4ff4040 00000000 00000000 00000000 00000000 00000000
1559 09:50:22.668477 <0>[ 119.609690] 1f40: 00000000 00000000 00000000 00000000 00000022 71e5de86 00000000 c4ff4740
1560 09:50:22.668927 <0>[ 119.618163] 1f60: c4ff4740 00000000 00000000 c03002f0 c5558a40 00000004 004efe38 c062efe4
1561 09:50:22.709903 <0>[ 119.626634] 1f80: 00000000 00000000 00000000 71e5de86 000000c0 00000004 00000004 7ff00000
1562 09:50:22.710805 <0>[ 119.635105] 1fa0: 00000004 c03000c0 00000004 00000004 00000001 b6da8000 00000004 00000001
1563 09:50:22.711281 <0>[ 119.643577] 1fc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 004efe38
1564 09:50:22.711741 <0>[ 119.652149] 1fe0: 00000004 bea0b788 b6e6e33b b6de7616 60080030 00000001 00000000 00000000
1565 09:50:22.712193 <0>[ 119.660612] Call trace:
1566 09:50:22.712635 <0>[ 119.660627] lkdtm_BUG from lkdtm_do_action+0x24/0x4c
1567 09:50:22.753307 <0>[ 119.668727] lkdtm_do_action from direct_entry+0x11c/0x140
1568 09:50:22.754304 <0>[ 119.674502] direct_entry from full_proxy_write+0x58/0x90
1569 09:50:22.754795 <0>[ 119.680177] full_proxy_write from vfs_write+0xbc/0x3cc
1570 09:50:22.755254 <0>[ 119.685648] vfs_write from ksys_write+0x74/0xe4
1571 09:50:22.755705 <0>[ 119.690612] ksys_write from ret_fast_syscall+0x0/0x1c
1572 09:50:22.756150 <0>[ 119.695975] Exception stack(0xf1251fa8 to 0xf1251ff0)
1573 09:50:22.756594 <0>[ 119.701329] 1fa0: 00000004 00000004 00000001 b6da8000 00000004 00000001
1574 09:50:22.790643 <0>[ 119.709801] 1fc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 004efe38
1575 09:50:22.791597 <0>[ 119.718270] 1fe0: 00000004 bea0b788 b6e6e33b b6de7616
1576 09:50:22.792081 <0>[ 119.723626] Code: c278c704 c278c718 e52de004 e28dd004 (e7f001f2)
1577 09:50:22.792535 <4>[ 119.729982] ---[ end trace 0000000000000000 ]---
1578 09:50:22.792987 <6>[ 119.734928] note: cat[740] exited with irqs disabled
1579 09:50:22.793935 # Segmentation fault
1580 09:50:23.065759 # [ 119.285452] lkdtm: Performing direct entry BUG
1581 09:50:23.066912 # [ 119.289000] ------------[ cut here ]------------
1582 09:50:23.067401 # [ 119.293654] kernel BUG at drivers/misc/lkdtm/bugs.c:105!
1583 09:50:23.067866 # [ 119.299305] Internal error: Oops - BUG: 0 [#1] SMP ARM
1584 09:50:23.109456 # [ 119.304761] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
1585 09:50:23.110109 # [ 119.341225] CPU: 1 UID: 0 PID: 740 Comm: cat Not tainted 6.12.0-rc6-next-20241106 #1
1586 09:50:23.110585 # [ 119.349198] Hardware name: STM32 (Device Tree Support)
1587 09:50:23.111039 # [ 119.354644] PC is at lkdtm_BUG+0x8/0xc
1588 09:50:23.111487 # [ 119.358708] LR is at lkdtm_do_action+0x24/0x4c
1589 09:50:23.112343 # [ 119.363364] pc : [<c0e0de80>] lr : [<c0e0d394>] psr: a0080013
1590 09:50:23.152458 # [ 119.369919] sp : f1251ec0 ip : 00000000 fp : 004efe38
1591 09:50:23.153478 # [ 119.375467] r10: c56a0540 r9 : f1251f80 r8 : c278c768
1592 09:50:23.154017 # [ 119.380916] r7 : f1251f80 r6 : 00000000 r5 : c6b44000 r4 : 00000004
1593 09:50:23.154481 # [ 119.387774] r3 : c0e0de78 r2 : 00000000 r1 : 00000000 r0 : c278c768
1594 09:50:23.154934 # [ 119.394631] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1595 09:50:23.155419 # [ 119.401995] Control: 10c5387d Table: c88f006a DAC: 00000051
1596 09:50:23.155980 # [ 119.408044] Register r0 information: non-slab/vmalloc memory
1597 09:50:23.195781 # [ 119.414006] Register r1 information: NULL pointer
1598 09:50:23.196765 # [ 119.418958] Register r2 information: NULL pointer
1599 09:50:23.197241 # [ 119.424009] Register r3 information: non-slab/vmalloc memory
1600 09:50:23.197697 # [ 119.429965] Register r4 information: non-paged memory
1601 09:50:23.198210 # [ 119.435217] Register r5 information: non-slab/vmalloc memory
1602 09:50:23.198663 # [ 119.441174] Register r6 information: NULL pointer
1603 09:50:23.199190 # [ 119.446224] Register r7 information: 2-page vmalloc region starting at 0xf1250000 allocated at kernel_clone+0xac/0x388
1604 09:50:23.239141 # [ 119.457236] Register r8 information: non-slab/vmalloc memory
1605 09:50:23.240162 # [ 119.463193] Register r9 information: 2-page vmalloc region starting at 0xf1250000 allocated at kernel_clone+0xac/0x388
1606 09:50:23.240643 # [ 119.474197] Register r10 information: slab kmalloc-192 start c56a0500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
1607 09:50:23.241125 # [ 119.487961] full_proxy_open+0x90/0x36c
1608 09:50:23.241583 # [ 119.492316] do_dentry_open+0x144/0x4dc
1609 09:50:23.242500 # [ 119.496781] vfs_open+0x2c/0xec
1610 09:50:23.282494 # [ 119.500427] path_openat+0x748/0x1198
1611 09:50:23.283085 # [ 119.504582] do_filp_open+0xac/0x148
1612 09:50:23.283972 # [ 119.508735] do_sys_openat2+0xbc/0xe4
1613 09:50:23.284443 # [ 119.512882] sys_openat+0x98/0xd4
1614 09:50:23.284894 # [ 119.516727] ret_fast_syscall+0x0/0x1c
1615 09:50:23.285334 # [ 119.521078] Free path:
1616 09:50:23.285770 # [ 119.523707] xdr_free_bvec+0x18/0x24
1617 09:50:23.286248 # [ 119.527860] xprt_complete_rqst+0x30/0x8c
1618 09:50:23.286690 # [ 119.532417] xs_stream_data_receive_workfn+0x4c8/0x594
1619 09:50:23.287128 # [ 119.538083] process_one_work+0x1b8/0x450
1620 09:50:23.287645 # [ 119.542639] worker_thread+0x1d4/0x3c4
1621 09:50:23.325790 # [ 119.546890] kthread+0xe8/0x104
1622 09:50:23.326850 # [ 119.550637] ret_from_fork+0x14/0x28
1623 09:50:23.327353 # [ 119.554684] Register r11 information: non-paged memory
1624 09:50:23.328058 # [ 119.560141] Register r12 information: NULL pointer
1625 09:50:23.328517 # [ 119.565193] Process cat (pid: 740, stack limit = 0xf1250000)
1626 09:50:23.328963 # [ 119.571147] Stack: (0xf1251ec0 to 0xf1252000)
1627 09:50:23.329400 # [ 119.575803] 1ec0: 00000004 c0e0d778 c0e0d65c c4ff4740 b6da8000 00000004 c39400d0 c0898248
1628 09:50:23.369151 # [ 119.584276] 1ee0: c4ff4740 c08981f0 f1251f80 b6da8000 c5558a40 00000004 c56a0540 c062eaac
1629 09:50:23.370203 # [ 119.592748] 1f00: c88f2db0 00000000 00000000 00000000 00000000 00000004 b6da8000 0001fffc
1630 09:50:23.370689 # [ 119.601219] 1f20: 00000001 00000000 c4ff4040 00000000 00000000 00000000 00000000 00000000
1631 09:50:23.371144 # [ 119.609690] 1f40: 00000000 00000000 00000000 00000000 00000022 71e5de86 00000000 c4ff4740
1632 09:50:23.371593 # [ 119.618163] 1f60: c4ff4740 00000000 00000000 c03002f0 c5558a40 00000004 004efe38 c062efe4
1633 09:50:23.372447 # [ 119.626634] 1f80: 00000000 00000000 00000000 71e5de86 000000c0 00000004 00000004 7ff00000
1634 09:50:23.413083 # [ 119.635105] 1fa0: 00000004 c03000c0 00000004 00000004 00000001 b6da8000 00000004 00000001
1635 09:50:23.413680 # [ 119.643577] 1fc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 004efe38
1636 09:50:23.414184 # [ 119.652149] 1fe0: 00000004 bea0b788 b6e6e33b b6de7616 60080030 00000001 00000000 00000000
1637 09:50:23.414635 # [ 119.660612] Call trace:
1638 09:50:23.415077 # [ 119.660627] lkdtm_BUG from lkdtm_do_action+0x24/0x4c
1639 09:50:23.415518 # [ 119.668727] lkdtm_do_action from direct_entry+0x11c/0x140
1640 09:50:23.455977 # [ 119.674502] direct_entry from full_proxy_write+0x58/0x90
1641 09:50:23.457020 # [ 119.680177] full_proxy_write from vfs_write+0xbc/0x3cc
1642 09:50:23.457510 # [ 119.685648] vfs_write from ksys_write+0x74/0xe4
1643 09:50:23.458020 # [ 119.690612] ksys_write from ret_fast_syscall+0x0/0x1c
1644 09:50:23.458484 # [ 119.695975] Exception stack(0xf1251fa8 to 0xf1251ff0)
1645 09:50:23.458936 # [ 119.701329] 1fa0: 00000004 00000004 00000001 b6da8000 00000004 00000001
1646 09:50:23.459385 # [ 119.709801] 1fc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 004efe38
1647 09:50:23.459915 # [ 119.718270] 1fe0: 00000004 bea0b788 b6e6e33b b6de7616
1648 09:50:23.493307 # [ 119.723626] Code: c278c704 c278c718 e52de004 e28dd004 (e7f001f2)
1649 09:50:23.493992 # [ 119.729982] ---[ end trace 0000000000000000 ]---
1650 09:50:23.494476 # [ 119.734928] note: cat[740] exited with irqs disabled
1651 09:50:23.494934 # BUG: saw 'kernel BUG at': ok
1652 09:50:23.495381 ok 3 selftests: lkdtm: BUG.sh
1653 09:50:23.496408 # timeout set to 45
1654 09:50:23.496900 # selftests: lkdtm: WARNING.sh
1655 09:50:24.211968 <6>[ 121.134531] lkdtm: Performing direct entry WARNING
1656 09:50:24.213100 <4>[ 121.138387] ------------[ cut here ]------------
1657 09:50:24.213608 <4>[ 121.143825] WARNING: CPU: 1 PID: 823 at drivers/misc/lkdtm/bugs.c:112 lkdtm_do_action+0x24/0x4c
1658 09:50:24.256041 <4>[ 121.152274] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
1659 09:50:24.256735 <4>[ 121.188664] CPU: 1 UID: 0 PID: 823 Comm: cat Tainted: G D 6.12.0-rc6-next-20241106 #1
1660 09:50:24.257226 <4>[ 121.198165] Tainted: [D]=DIE
1661 09:50:24.257688 <4>[ 121.201306] Hardware name: STM32 (Device Tree Support)
1662 09:50:24.258244 <4>[ 121.206754] Call trace:
1663 09:50:24.259022 <4>[ 121.206771] unwind_backtrace from show_stack+0x18/0x1c
1664 09:50:24.304979 <4>[ 121.214977] show_stack from dump_stack_lvl+0xa8/0xb8
1665 09:50:24.305662 <4>[ 121.220349] dump_stack_lvl from __warn+0x84/0x134
1666 09:50:24.306181 <4>[ 121.225426] __warn from warn_slowpath_fmt+0x190/0x198
1667 09:50:24.306638 <4>[ 121.230805] warn_slowpath_fmt from lkdtm_do_action+0x24/0x4c
1668 09:50:24.307089 <4>[ 121.236887] lkdtm_do_action from direct_entry+0x11c/0x140
1669 09:50:24.307532 <4>[ 121.242661] direct_entry from full_proxy_write+0x58/0x90
1670 09:50:24.307972 <4>[ 121.248336] full_proxy_write from vfs_write+0xbc/0x3cc
1671 09:50:24.308410 <4>[ 121.253807] vfs_write from ksys_write+0x74/0xe4
1672 09:50:24.346590 <4>[ 121.258670] ksys_write from ret_fast_syscall+0x0/0x1c
1673 09:50:24.348037 <4>[ 121.264136] Exception stack(0xf12cdfa8 to 0xf12cdff0)
1674 09:50:24.348585 <4>[ 121.269493] dfa0: 00000008 00000008 00000001 b6e08000 00000008 00000001
1675 09:50:24.349056 <4>[ 121.277966] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e08000 00020000 0043fe38
1676 09:50:24.349898 <4>[ 121.286434] dfe0: 00000004 be96c788 b6ece33b b6e47616
1677 09:50:24.350409 <4>[ 121.291900] ---[ end trace 0000000000000000 ]---
1678 09:50:24.520249 # [ 121.134531] lkdtm: Performing direct entry WARNING
1679 09:50:24.521352 # [ 121.138387] ------------[ cut here ]------------
1680 09:50:24.521903 # [ 121.143825] WARNING: CPU: 1 PID: 823 at drivers/misc/lkdtm/bugs.c:112 lkdtm_do_action+0x24/0x4c
1681 09:50:24.564359 # [ 121.152274] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
1682 09:50:24.565036 # [ 121.188664] CPU: 1 UID: 0 PID: 823 Comm: cat Tainted: G D 6.12.0-rc6-next-20241106 #1
1683 09:50:24.565517 # [ 121.198165] Tainted: [D]=DIE
1684 09:50:24.566024 # [ 121.201306] Hardware name: STM32 (Device Tree Support)
1685 09:50:24.566481 # [ 121.206754] Call trace:
1686 09:50:24.567213 # [ 121.206771] unwind_backtrace from show_stack+0x18/0x1c
1687 09:50:24.567794 # [ 121.214977] show_stack from dump_stack_lvl+0xa8/0xb8
1688 09:50:24.607122 # [ 121.220349] dump_stack_lvl from __warn+0x84/0x134
1689 09:50:24.608197 # [ 121.225426] __warn from warn_slowpath_fmt+0x190/0x198
1690 09:50:24.608705 # [ 121.230805] warn_slowpath_fmt from lkdtm_do_action+0x24/0x4c
1691 09:50:24.609175 # [ 121.236887] lkdtm_do_action from direct_entry+0x11c/0x140
1692 09:50:24.609629 # [ 121.242661] direct_entry from full_proxy_write+0x58/0x90
1693 09:50:24.610119 # [ 121.248336] full_proxy_write from vfs_write+0xbc/0x3cc
1694 09:50:24.610607 # [ 121.253807] vfs_write from ksys_write+0x74/0xe4
1695 09:50:24.611141 # [ 121.258670] ksys_write from ret_fast_syscall+0x0/0x1c
1696 09:50:24.655632 # [ 121.264136] Exception stack(0xf12cdfa8 to 0xf12cdff0)
1697 09:50:24.656724 # [ 121.269493] dfa0: 00000008 00000008 00000001 b6e08000 00000008 00000001
1698 09:50:24.657218 # [ 121.277966] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e08000 00020000 0043fe38
1699 09:50:24.657667 # [ 121.286434] dfe0: 00000004 be96c788 b6ece33b b6e47616
1700 09:50:24.658155 # [ 121.291900] ---[ end trace 0000000000000000 ]---
1701 09:50:24.659037 # WARNING: saw 'WARNING:': ok
1702 09:50:24.659545 ok 4 selftests: lkdtm: WARNING.sh
1703 09:50:24.738885 # timeout set to 45
1704 09:50:24.754941 # selftests: lkdtm: WARNING_MESSAGE.sh
1705 09:50:25.499080 <6>[ 122.416366] lkdtm: Performing direct entry WARNING_MESSAGE
1706 09:50:25.499745 <4>[ 122.421260] ------------[ cut here ]------------
1707 09:50:25.500892 <4>[ 122.425752] WARNING: CPU: 1 PID: 867 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x44/0x4c
1708 09:50:25.501392 <4>[ 122.435285] Warning message trigger count: 2
1709 09:50:25.542819 <4>[ 122.439832] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
1710 09:50:25.543465 <4>[ 122.476336] CPU: 1 UID: 0 PID: 867 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
1711 09:50:25.543952 <4>[ 122.485737] Tainted: [D]=DIE, [W]=WARN
1712 09:50:25.544417 <4>[ 122.489783] Hardware name: STM32 (Device Tree Support)
1713 09:50:25.544872 <4>[ 122.495132] Call trace:
1714 09:50:25.545879 <4>[ 122.495147] unwind_backtrace from show_stack+0x18/0x1c
1715 09:50:25.585699 <4>[ 122.503453] show_stack from dump_stack_lvl+0xa8/0xb8
1716 09:50:25.586764 <4>[ 122.508825] dump_stack_lvl from __warn+0x84/0x134
1717 09:50:25.587263 <4>[ 122.513901] __warn from warn_slowpath_fmt+0x12c/0x198
1718 09:50:25.587723 <4>[ 122.519280] warn_slowpath_fmt from lkdtm_WARNING_MESSAGE+0x44/0x4c
1719 09:50:25.588176 <4>[ 122.525868] lkdtm_WARNING_MESSAGE from lkdtm_do_action+0x24/0x4c
1720 09:50:25.588628 <4>[ 122.532246] lkdtm_do_action from direct_entry+0x11c/0x140
1721 09:50:25.589108 <4>[ 122.538019] direct_entry from full_proxy_write+0x58/0x90
1722 09:50:25.589664 <4>[ 122.543694] full_proxy_write from vfs_write+0xbc/0x3cc
1723 09:50:25.639820 <4>[ 122.549165] vfs_write from ksys_write+0x74/0xe4
1724 09:50:25.640881 <4>[ 122.554029] ksys_write from ret_fast_syscall+0x0/0x1c
1725 09:50:25.641394 <4>[ 122.559494] Exception stack(0xf1301fa8 to 0xf1301ff0)
1726 09:50:25.641903 <4>[ 122.564852] 1fa0: 00000010 00000010 00000001 b6e48000 00000010 00000001
1727 09:50:25.642369 <4>[ 122.573325] 1fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e48000 00020000 0044fe38
1728 09:50:25.643106 <4>[ 122.581793] 1fe0: 00000004 bec30788 b6f0e33b b6e87616
1729 09:50:25.643676 <4>[ 122.587233] ---[ end trace 0000000000000000 ]---
1730 09:50:25.819874 # [ 122.416366] lkdtm: Performing direct entry WARNING_MESSAGE
1731 09:50:25.820233 # [ 122.421260] ------------[ cut here ]------------
1732 09:50:25.820438 # [ 122.425752] WARNING: CPU: 1 PID: 867 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x44/0x4c
1733 09:50:25.820640 # [ 122.435285] Warning message trigger count: 2
1734 09:50:25.863120 # [ 122.439832] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
1735 09:50:25.863786 # [ 122.476336] CPU: 1 UID: 0 PID: 867 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
1736 09:50:25.864247 # [ 122.485737] Tainted: [D]=DIE, [W]=WARN
1737 09:50:25.864690 # [ 122.489783] Hardware name: STM32 (Device Tree Support)
1738 09:50:25.865126 # [ 122.495132] Call trace:
1739 09:50:25.906092 # [ 122.495147] unwind_backtrace from show_stack+0x18/0x1c
1740 09:50:25.907184 # [ 122.503453] show_stack from dump_stack_lvl+0xa8/0xb8
1741 09:50:25.907666 # [ 122.508825] dump_stack_lvl from __warn+0x84/0x134
1742 09:50:25.908110 # [ 122.513901] __warn from warn_slowpath_fmt+0x12c/0x198
1743 09:50:25.908547 # [ 122.519280] warn_slowpath_fmt from lkdtm_WARNING_MESSAGE+0x44/0x4c
1744 09:50:25.908983 # [ 122.525868] lkdtm_WARNING_MESSAGE from lkdtm_do_action+0x24/0x4c
1745 09:50:25.909427 # [ 122.532246] lkdtm_do_action from direct_entry+0x11c/0x140
1746 09:50:25.909981 # [ 122.538019] direct_entry from full_proxy_write+0x58/0x90
1747 09:50:25.949493 # [ 122.543694] full_proxy_write from vfs_write+0xbc/0x3cc
1748 09:50:25.950605 # [ 122.549165] vfs_write from ksys_write+0x74/0xe4
1749 09:50:25.951082 # [ 122.554029] ksys_write from ret_fast_syscall+0x0/0x1c
1750 09:50:25.951522 # [ 122.559494] Exception stack(0xf1301fa8 to 0xf1301ff0)
1751 09:50:25.951957 # [ 122.564852] 1fa0: 00000010 00000010 00000001 b6e48000 00000010 00000001
1752 09:50:25.952391 # [ 122.573325] 1fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e48000 00020000 0044fe38
1753 09:50:25.952947 # [ 122.581793] 1fe0: 00000004 bec30788 b6f0e33b b6e87616
1754 09:50:25.970689 # [ 122.587233] ---[ end trace 0000000000000000 ]---
1755 09:50:25.971307 # WARNING_MESSAGE: saw 'message trigger': ok
1756 09:50:25.973905 ok 5 selftests: lkdtm: WARNING_MESSAGE.sh
1757 09:50:26.053849 # timeout set to 45
1758 09:50:26.054517 # selftests: lkdtm: EXCEPTION.sh
1759 09:50:26.719715 <6>[ 123.642030] lkdtm: Performing direct entry EXCEPTION
1760 09:50:26.720851 <1>[ 123.646047] 8<--- cut here ---
1761 09:50:26.721344 <1>[ 123.649439] Unable to handle kernel NULL pointer dereference at virtual address 00000000 when write
1762 09:50:26.721803 <1>[ 123.658752] [00000000] *pgd=00000000
1763 09:50:26.722300 <0>[ 123.662519] Internal error: Oops: 805 [#2] SMP ARM
1764 09:50:26.763398 <4>[ 123.667505] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
1765 09:50:26.764099 <4>[ 123.703995] CPU: 1 UID: 0 PID: 906 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
1766 09:50:26.764563 <4>[ 123.713488] Tainted: [D]=DIE, [W]=WARN
1767 09:50:26.765011 <4>[ 123.717527] Hardware name: STM32 (Device Tree Support)
1768 09:50:26.806283 <4>[ 123.722875] PC is at lkdtm_EXCEPTION+0xc/0x14
1769 09:50:26.806659 <4>[ 123.727550] LR is at lkdtm_do_action+0x24/0x4c
1770 09:50:26.807513 <4>[ 123.732307] pc : [<c0e0da70>] lr : [<c0e0d394>] psr: a0080013
1771 09:50:26.808567 <4>[ 123.738863] sp : f1339ec0 ip : 00000000 fp : 0044fe38
1772 09:50:26.809529 <4>[ 123.744312] r10: c56a0a40 r9 : f1339f80 r8 : c278c780
1773 09:50:26.810371 <4>[ 123.749861] r7 : f1339f80 r6 : 00000000 r5 : c8a13000 r4 : 0000000a
1774 09:50:26.810582 <4>[ 123.756619] r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : c278c780
1775 09:50:26.849638 <4>[ 123.763476] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1776 09:50:26.850748 <4>[ 123.770941] Control: 10c5387d Table: c892806a DAC: 00000051
1777 09:50:26.851229 <1>[ 123.776890] Register r0 information: non-slab/vmalloc memory
1778 09:50:26.851674 <1>[ 123.782856] Register r1 information: NULL pointer
1779 09:50:26.852113 <1>[ 123.787909] Register r2 information: NULL pointer
1780 09:50:26.852549 <1>[ 123.792859] Register r3 information: NULL pointer
1781 09:50:26.852983 <1>[ 123.797810] Register r4 information: non-paged memory
1782 09:50:26.853416 <1>[ 123.803162] Register r5 information: non-slab/vmalloc memory
1783 09:50:26.853964 <1>[ 123.809119] Register r6 information: NULL pointer
1784 09:50:26.893142 <1>[ 123.814069] Register r7 information: 2-page vmalloc region starting at 0xf1338000 allocated at kernel_clone+0xac/0x388
1785 09:50:26.893668 <1>[ 123.825083] Register r8 information: non-slab/vmalloc memory
1786 09:50:26.894154 <1>[ 123.831040] Register r9 information: 2-page vmalloc region starting at 0xf1338000 allocated at kernel_clone+0xac/0x388
1787 09:50:26.896195 <1>[ 123.842046] Register r10 information: slab kmalloc-192 start c56a0a00 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
1788 09:50:26.936335 <6>[ 123.855909] full_proxy_open+0x90/0x36c
1789 09:50:26.937345 <6>[ 123.860262] do_dentry_open+0x144/0x4dc
1790 09:50:26.937853 <6>[ 123.864622] vfs_open+0x2c/0xec
1791 09:50:26.938301 <6>[ 123.868267] path_openat+0x748/0x1198
1792 09:50:26.938741 <6>[ 123.872522] do_filp_open+0xac/0x148
1793 09:50:26.939178 <6>[ 123.876575] do_sys_openat2+0xbc/0xe4
1794 09:50:26.939609 <6>[ 123.880822] sys_openat+0x98/0xd4
1795 09:50:26.940041 <6>[ 123.884667] ret_fast_syscall+0x0/0x1c
1796 09:50:26.940472 <1>[ 123.888917] Register r11 information: non-paged memory
1797 09:50:26.940986 <1>[ 123.894373] Register r12 information: NULL pointer
1798 09:50:26.979673 <0>[ 123.899424] Process cat (pid: 906, stack limit = 0xf1338000)
1799 09:50:26.980593 <0>[ 123.905378] Stack: (0xf1339ec0 to 0xf133a000)
1800 09:50:26.981059 <0>[ 123.910035] 9ec0: 0000000a c0e0d778 c0e0d65c c52f3540 b6dd4000 0000000a c39400d0 c0898248
1801 09:50:26.981503 <0>[ 123.918509] 9ee0: c52f3540 c08981f0 f1339f80 b6dd4000 c53f8040 0000000a c56a0a40 c062eaac
1802 09:50:26.981992 <0>[ 123.926981] 9f00: c892adb0 00000000 00000000 00000000 00000000 0000000a b6dd4000 0001fff6
1803 09:50:26.983180 <0>[ 123.935452] 9f20: 00000001 00000000 c52f3e40 00000000 00000000 00000000 00000000 00000000
1804 09:50:27.023445 <0>[ 123.943924] 9f40: 00000000 00000000 00000000 00000000 00000022 5aad782e 00000000 c52f3540
1805 09:50:27.024039 <0>[ 123.952396] 9f60: c52f3540 00000000 00000000 c03002f0 c53f8040 00000004 0044fe38 c062efe4
1806 09:50:27.024492 <0>[ 123.960868] 9f80: 00000000 00000000 000000c0 5aad782e c53f8040 0000000a 0000000a 7ff00000
1807 09:50:27.024939 <0>[ 123.969339] 9fa0: 00000004 c03000c0 0000000a 0000000a 00000001 b6dd4000 0000000a 00000001
1808 09:50:27.026670 <0>[ 123.977811] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd4000 00020000 0044fe38
1809 09:50:27.066907 <0>[ 123.986283] 9fe0: 00000004 bef54788 b6e9a33b b6e13616 60080030 00000001 00000000 00000000
1810 09:50:27.067532 <0>[ 123.994746] Call trace:
1811 09:50:27.067982 <0>[ 123.994761] lkdtm_EXCEPTION from lkdtm_do_action+0x24/0x4c
1812 09:50:27.068428 <0>[ 124.003465] lkdtm_do_action from direct_entry+0x11c/0x140
1813 09:50:27.068865 <0>[ 124.009240] direct_entry from full_proxy_write+0x58/0x90
1814 09:50:27.069298 <0>[ 124.014919] full_proxy_write from vfs_write+0xbc/0x3cc
1815 09:50:27.069736 <0>[ 124.020401] vfs_write from ksys_write+0x74/0xe4
1816 09:50:27.070302 <0>[ 124.025282] ksys_write from ret_fast_syscall+0x0/0x1c
1817 09:50:27.119605 <0>[ 124.030660] Exception stack(0xf1339fa8 to 0xf1339ff0)
1818 09:50:27.120577 <0>[ 124.036025] 9fa0: 0000000a 0000000a 00000001 b6dd4000 0000000a 00000001
1819 09:50:27.121043 <0>[ 124.044504] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd4000 00020000 0044fe38
1820 09:50:27.121525 <0>[ 124.052977] 9fe0: 00000004 bef54788 b6e9a33b b6e13616
1821 09:50:27.123094 <0>[ 124.058335] Code: eb25faf4 e52de004 e28dd004 e3a03000 (e5833000)
1822 09:50:27.123628 <4>[ 124.064830] ---[ end trace 0000000000000000 ]---
1823 09:50:27.138914 # Segmentation fault
1824 09:50:27.388507 # [ 123.642030] lkdtm: Performing direct entry EXCEPTION
1825 09:50:27.389176 # [ 123.646047] 8<--- cut here ---
1826 09:50:27.390111 # [ 123.649439] Unable to handle kernel NULL pointer dereference at virtual address 00000000 when write
1827 09:50:27.390618 # [ 123.658752] [00000000] *pgd=00000000
1828 09:50:27.391086 # [ 123.662519] Internal error: Oops: 805 [#2] SMP ARM
1829 09:50:27.432245 # [ 123.667505] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
1830 09:50:27.432868 # [ 123.703995] CPU: 1 UID: 0 PID: 906 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
1831 09:50:27.433354 # [ 123.713488] Tainted: [D]=DIE, [W]=WARN
1832 09:50:27.433866 # [ 123.717527] Hardware name: STM32 (Device Tree Support)
1833 09:50:27.434344 # [ 123.722875] PC is at lkdtm_EXCEPTION+0xc/0x14
1834 09:50:27.475144 # [ 123.727550] LR is at lkdtm_do_action+0x24/0x4c
1835 09:50:27.476170 # [ 123.732307] pc : [<c0e0da70>] lr : [<c0e0d394>] psr: a0080013
1836 09:50:27.476676 # [ 123.738863] sp : f1339ec0 ip : 00000000 fp : 0044fe38
1837 09:50:27.477138 # [ 123.744312] r10: c56a0a40 r9 : f1339f80 r8 : c278c780
1838 09:50:27.477594 # [ 123.749861] r7 : f1339f80 r6 : 00000000 r5 : c8a13000 r4 : 0000000a
1839 09:50:27.478089 # [ 123.756619] r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : c278c780
1840 09:50:27.478581 # [ 123.763476] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1841 09:50:27.518519 # [ 123.770941] Control: 10c5387d Table: c892806a DAC: 00000051
1842 09:50:27.519528 # [ 123.776890] Register r0 information: non-slab/vmalloc memory
1843 09:50:27.520032 # [ 123.782856] Register r1 information: NULL pointer
1844 09:50:27.520488 # [ 123.787909] Register r2 information: NULL pointer
1845 09:50:27.520935 # [ 123.792859] Register r3 information: NULL pointer
1846 09:50:27.521376 # [ 123.797810] Register r4 information: non-paged memory
1847 09:50:27.521849 # [ 123.803162] Register r5 information: non-slab/vmalloc memory
1848 09:50:27.522309 # [ 123.809119] Register r6 information: NULL pointer
1849 09:50:27.561869 # [ 123.814069] Register r7 information: 2-page vmalloc region starting at 0xf1338000 allocated at kernel_clone+0xac/0x388
1850 09:50:27.562911 # [ 123.825083] Register r8 information: non-slab/vmalloc memory
1851 09:50:27.563417 # [ 123.831040] Register r9 information: 2-page vmalloc region starting at 0xf1338000 allocated at kernel_clone+0xac/0x388
1852 09:50:27.563879 # [ 123.842046] Register r10 information: slab kmalloc-192 start c56a0a00 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
1853 09:50:27.565078 # [ 123.855909] full_proxy_open+0x90/0x36c
1854 09:50:27.605031 # [ 123.860262] do_dentry_open+0x144/0x4dc
1855 09:50:27.605715 # [ 123.864622] vfs_open+0x2c/0xec
1856 09:50:27.606648 # [ 123.868267] path_openat+0x748/0x1198
1857 09:50:27.607134 # [ 123.872522] do_filp_open+0xac/0x148
1858 09:50:27.607585 # [ 123.876575] do_sys_openat2+0xbc/0xe4
1859 09:50:27.608030 # [ 123.880822] sys_openat+0x98/0xd4
1860 09:50:27.608466 # [ 123.884667] ret_fast_syscall+0x0/0x1c
1861 09:50:27.608902 # [ 123.888917] Register r11 information: non-paged memory
1862 09:50:27.609338 # [ 123.894373] Register r12 information: NULL pointer
1863 09:50:27.609889 # [ 123.899424] Process cat (pid: 906, stack limit = 0xf1338000)
1864 09:50:27.648664 # [ 123.905378] Stack: (0xf1339ec0 to 0xf133a000)
1865 09:50:27.649747 # [ 123.910035] 9ec0: 0000000a c0e0d778 c0e0d65c c52f3540 b6dd4000 0000000a c39400d0 c0898248
1866 09:50:27.650479 # [ 123.918509] 9ee0: c52f3540 c08981f0 f1339f80 b6dd4000 c53f8040 0000000a c56a0a40 c062eaac
1867 09:50:27.650991 # [ 123.926981] 9f00: c892adb0 00000000 00000000 00000000 00000000 0000000a b6dd4000 0001fff6
1868 09:50:27.651435 # [ 123.935452] 9f20: 00000001 00000000 c52f3e40 00000000 00000000 00000000 00000000 00000000
1869 09:50:27.691833 # [ 123.943924] 9f40: 00000000 00000000 00000000 00000000 00000022 5aad782e 00000000 c52f3540
1870 09:50:27.692782 # [ 123.952396] 9f60: c52f3540 00000000 00000000 c03002f0 c53f8040 00000004 0044fe38 c062efe4
1871 09:50:27.693260 # [ 123.960868] 9f80: 00000000 00000000 000000c0 5aad782e c53f8040 0000000a 0000000a 7ff00000
1872 09:50:27.693702 # [ 123.969339] 9fa0: 00000004 c03000c0 0000000a 0000000a 00000001 b6dd4000 0000000a 00000001
1873 09:50:27.694193 # [ 123.977811] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd4000 00020000 0044fe38
1874 09:50:27.695209 # [ 123.986283] 9fe0: 00000004 bef54788 b6e9a33b b6e13616 60080030 00000001 00000000 00000000
1875 09:50:27.735055 # [ 123.994746] Call trace:
1876 09:50:27.736060 # [ 123.994761] lkdtm_EXCEPTION from lkdtm_do_action+0x24/0x4c
1877 09:50:27.736562 # [ 124.003465] lkdtm_do_action from direct_entry+0x11c/0x140
1878 09:50:27.737019 # [ 124.009240] direct_entry from full_proxy_write+0x58/0x90
1879 09:50:27.737466 # [ 124.014919] full_proxy_write from vfs_write+0xbc/0x3cc
1880 09:50:27.737950 # [ 124.020401] vfs_write from ksys_write+0x74/0xe4
1881 09:50:27.738406 # [ 124.025282] ksys_write from ret_fast_syscall+0x0/0x1c
1882 09:50:27.738938 # [ 124.030660] Exception stack(0xf1339fa8 to 0xf1339ff0)
1883 09:50:27.788321 # [ 124.036025] 9fa0: 0000000a 0000000a 00000001 b6dd4000 0000000a 00000001
1884 09:50:27.789370 # [ 124.044504] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd4000 00020000 0044fe38
1885 09:50:27.789900 # [ 124.052977] 9fe0: 00000004 bef54788 b6e9a33b b6e13616
1886 09:50:27.790366 # [ 124.058335] Code: eb25faf4 e52de004 e28dd004 e3a03000 (e5833000)
1887 09:50:27.790815 # [ 124.064830] ---[ end trace 0000000000000000 ]---
1888 09:50:27.791257 # EXCEPTION: saw 'call trace:': ok
1889 09:50:27.791696 ok 6 selftests: lkdtm: EXCEPTION.sh
1890 09:50:27.792138 # timeout set to 45
1891 09:50:27.792654 # selftests: lkdtm: LOOP.sh
1892 09:50:28.303898 # Skipping LOOP: Hangs the system
1893 09:50:28.350642 ok 7 selftests: lkdtm: LOOP.sh # SKIP
1894 09:50:28.463856 # timeout set to 45
1895 09:50:28.464518 # selftests: lkdtm: EXHAUST_STACK.sh
1896 09:50:28.959832 # Skipping EXHAUST_STACK: Corrupts memory on failure
1897 09:50:29.007667 ok 8 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1898 09:50:29.119693 # timeout set to 45
1899 09:50:29.120268 # selftests: lkdtm: CORRUPT_STACK.sh
1900 09:50:29.615838 # Skipping CORRUPT_STACK: Crashes entire system on success
1901 09:50:29.663657 ok 9 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1902 09:50:29.775790 # timeout set to 45
1903 09:50:29.791688 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1904 09:50:30.287707 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1905 09:50:30.319746 ok 10 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1906 09:50:30.432733 # timeout set to 45
1907 09:50:30.433384 # selftests: lkdtm: ARRAY_BOUNDS.sh
1908 09:50:31.196574 <6>[ 128.119007] lkdtm: Performing direct entry ARRAY_BOUNDS
1909 09:50:31.197583 <6>[ 128.123261] lkdtm: Array access within bounds ...
1910 09:50:31.198114 <6>[ 128.128223] lkdtm: Array access beyond bounds ...
1911 09:50:31.198550 <4>[ 128.133188] ------------[ cut here ]------------
1912 09:50:31.198967 <3>[ 128.138142] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16
1913 09:50:31.199367 <3>[ 128.146023] index 8 is out of range for type 'char [8]'
1914 09:50:31.240185 <4>[ 128.151592] CPU: 1 UID: 0 PID: 1131 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
1915 09:50:31.240846 <4>[ 128.161095] Tainted: [D]=DIE, [W]=WARN
1916 09:50:31.241752 <4>[ 128.165134] Hardware name: STM32 (Device Tree Support)
1917 09:50:31.242295 <4>[ 128.170582] Call trace:
1918 09:50:31.242701 <4>[ 128.170598] unwind_backtrace from show_stack+0x18/0x1c
1919 09:50:31.243159 <4>[ 128.178804] show_stack from dump_stack_lvl+0xa8/0xb8
1920 09:50:31.243551 <4>[ 128.184176] dump_stack_lvl from ubsan_epilogue+0x8/0x34
1921 09:50:31.243941 <4>[ 128.189754] ubsan_epilogue from __ubsan_handle_out_of_bounds+0x88/0x8c
1922 09:50:31.244407 <4>[ 128.196639] __ubsan_handle_out_of_bounds from lkdtm_ARRAY_BOUNDS+0x13c/0x198
1923 09:50:31.283752 <4>[ 128.204125] lkdtm_ARRAY_BOUNDS from lkdtm_do_action+0x24/0x4c
1924 09:50:31.284440 <4>[ 128.210202] lkdtm_do_action from direct_entry+0x11c/0x140
1925 09:50:31.284915 <4>[ 128.215975] direct_entry from full_proxy_write+0x58/0x90
1926 09:50:31.285395 <4>[ 128.221650] full_proxy_write from vfs_write+0xbc/0x3cc
1927 09:50:31.285905 <4>[ 128.227222] vfs_write from ksys_write+0x74/0xe4
1928 09:50:31.286382 <4>[ 128.232085] ksys_write from ret_fast_syscall+0x0/0x1c
1929 09:50:31.286850 <4>[ 128.237550] Exception stack(0xf148dfa8 to 0xf148dff0)
1930 09:50:31.336626 <4>[ 128.242806] dfa0: 0000000d 0000000d 00000001 b6e74000 0000000d 00000001
1931 09:50:31.337649 <4>[ 128.251379] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e74000 00020000 0044fe38
1932 09:50:31.338146 <4>[ 128.259846] dfe0: 00000004 beabe788 b6f3a33b b6eb3616
1933 09:50:31.338557 <4>[ 128.265329] ---[ end trace ]---
1934 09:50:31.338953 <3>[ 128.268749] lkdtm: FAIL: survived array bounds overflow!
1935 09:50:31.339744 <4>[ 128.274169] lkdtm: This is probably expected, since this kernel (6.12.0-rc6-next-20241106 armv7l) was built *without* CONFIG_UBSAN_TRAP=y
1936 09:50:31.523893 # [ 128.119007] lkdtm: Performing direct entry ARRAY_BOUNDS
1937 09:50:31.524976 # [ 128.123261] lkdtm: Array access within bounds ...
1938 09:50:31.525474 # [ 128.128223] lkdtm: Array access beyond bounds ...
1939 09:50:31.525971 # [ 128.133188] ------------[ cut here ]------------
1940 09:50:31.526422 # [ 128.138142] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16
1941 09:50:31.526849 # [ 128.146023] index 8 is out of range for type 'char [8]'
1942 09:50:31.527388 # [ 128.151592] CPU: 1 UID: 0 PID: 1131 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
1943 09:50:31.567176 # [ 128.161095] Tainted: [D]=DIE, [W]=WARN
1944 09:50:31.567980 # [ 128.165134] Hardware name: STM32 (Device Tree Support)
1945 09:50:31.568281 # [ 128.170582] Call trace:
1946 09:50:31.568799 # [ 128.170598] unwind_backtrace from show_stack+0x18/0x1c
1947 09:50:31.569251 # [ 128.178804] show_stack from dump_stack_lvl+0xa8/0xb8
1948 09:50:31.569682 # [ 128.184176] dump_stack_lvl from ubsan_epilogue+0x8/0x34
1949 09:50:31.570129 # [ 128.189754] ubsan_epilogue from __ubsan_handle_out_of_bounds+0x88/0x8c
1950 09:50:31.570787 # [ 128.196639] __ubsan_handle_out_of_bounds from lkdtm_ARRAY_BOUNDS+0x13c/0x198
1951 09:50:31.610569 # [ 128.204125] lkdtm_ARRAY_BOUNDS from lkdtm_do_action+0x24/0x4c
1952 09:50:31.611565 # [ 128.210202] lkdtm_do_action from direct_entry+0x11c/0x140
1953 09:50:31.612135 # [ 128.215975] direct_entry from full_proxy_write+0x58/0x90
1954 09:50:31.612782 # [ 128.221650] full_proxy_write from vfs_write+0xbc/0x3cc
1955 09:50:31.613705 # [ 128.227222] vfs_write from ksys_write+0x74/0xe4
1956 09:50:31.614256 # [ 128.232085] ksys_write from ret_fast_syscall+0x0/0x1c
1957 09:50:31.614669 # [ 128.237550] Exception stack(0xf148dfa8 to 0xf148dff0)
1958 09:50:31.615161 # [ 128.242806] dfa0: 0000000d 0000000d 00000001 b6e74000 0000000d 00000001
1959 09:50:31.654424 # [ 128.251379] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e74000 00020000 0044fe38
1960 09:50:31.654837 # [ 128.259846] dfe0: 00000004 beabe788 b6f3a33b b6eb3616
1961 09:50:31.655055 # [ 128.265329] ---[ end trace ]---
1962 09:50:31.655258 # [ 128.268749] lkdtm: FAIL: survived array bounds overflow!
1963 09:50:31.655460 # [ 128.274169] lkdtm: This is probably expected, since this kernel (6.12.0-rc6-next-20241106 armv7l) was built *without* CONFIG_UBSAN_TRAP=y
1964 09:50:31.657331 # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok
1965 09:50:31.672566 ok 11 selftests: lkdtm: ARRAY_BOUNDS.sh
1966 09:50:31.761743 # timeout set to 45
1967 09:50:31.762440 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1968 09:50:32.526258 <6>[ 129.448269] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1969 09:50:32.526834 <6>[ 129.452872] lkdtm: attempting good list addition
1970 09:50:32.527202 <6>[ 129.457857] lkdtm: attempting corrupted list addition
1971 09:50:32.527510 <4>[ 129.463121] ------------[ cut here ]------------
1972 09:50:32.527835 <4>[ 129.467945] WARNING: CPU: 1 PID: 1175 at lib/list_debug.c:29 __list_add_valid_or_report+0xb0/0x104
1973 09:50:32.528858 <4>[ 129.477269] list_add corruption. next->prev should be prev (f14b1e80), but was 00000000. (next=f14b1e9c).
1974 09:50:32.569696 <4>[ 129.487148] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
1975 09:50:32.572374 <4>[ 129.523547] CPU: 1 UID: 0 PID: 1175 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
1976 09:50:32.612581 <4>[ 129.533155] Tainted: [D]=DIE, [W]=WARN
1977 09:50:32.613451 <4>[ 129.537099] Hardware name: STM32 (Device Tree Support)
1978 09:50:32.613850 <4>[ 129.542549] Call trace:
1979 09:50:32.614186 <4>[ 129.542564] unwind_backtrace from show_stack+0x18/0x1c
1980 09:50:32.614484 <4>[ 129.550872] show_stack from dump_stack_lvl+0xa8/0xb8
1981 09:50:32.614818 <4>[ 129.556147] dump_stack_lvl from __warn+0x84/0x134
1982 09:50:32.615163 <4>[ 129.561224] __warn from warn_slowpath_fmt+0x12c/0x198
1983 09:50:32.615858 <4>[ 129.566704] warn_slowpath_fmt from __list_add_valid_or_report+0xb0/0x104
1984 09:50:32.655906 <4>[ 129.573800] __list_add_valid_or_report from lkdtm_CORRUPT_LIST_ADD+0xa0/0x124
1985 09:50:32.656791 <4>[ 129.581294] lkdtm_CORRUPT_LIST_ADD from lkdtm_do_action+0x24/0x4c
1986 09:50:32.657156 <4>[ 129.587777] lkdtm_do_action from direct_entry+0x11c/0x140
1987 09:50:32.657477 <4>[ 129.593550] direct_entry from full_proxy_write+0x58/0x90
1988 09:50:32.657776 <4>[ 129.599225] full_proxy_write from vfs_write+0xbc/0x3cc
1989 09:50:32.658199 <4>[ 129.604697] vfs_write from ksys_write+0x74/0xe4
1990 09:50:32.658494 <4>[ 129.609560] ksys_write from ret_fast_syscall+0x0/0x1c
1991 09:50:32.659222 <4>[ 129.615025] Exception stack(0xf14b1fa8 to 0xf14b1ff0)
1992 09:50:32.704597 <4>[ 129.620384] 1fa0: 00000011 00000011 00000001 b6e78000 00000011 00000001
1993 09:50:32.705099 <4>[ 129.628857] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e78000 00020000 0047fe38
1994 09:50:32.705428 <4>[ 129.637325] 1fe0: 00000004 bebfd788 b6f3e33b b6eb7616
1995 09:50:32.705727 <4>[ 129.642787] ---[ end trace 0000000000000000 ]---
1996 09:50:32.707378 <3>[ 129.647637] lkdtm: Overwrite did not happen, but no BUG?!
1997 09:50:32.909319 # [ 129.448269] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1998 09:50:32.911065 # [ 129.452872] lkdtm: attempting good list addition
1999 09:50:32.911952 # [ 129.457857] lkdtm: attempting corrupted list addition
2000 09:50:32.912684 # [ 129.463121] ------------[ cut here ]------------
2001 09:50:32.913576 # [ 129.467945] WARNING: CPU: 1 PID: 1175 at lib/list_debug.c:29 __list_add_valid_or_report+0xb0/0x104
2002 09:50:32.914168 # [ 129.477269] list_add corruption. next->prev should be prev (f14b1e80), but was 00000000. (next=f14b1e9c).
2003 09:50:32.953058 # [ 129.487148] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
2004 09:50:32.956084 # [ 129.523547] CPU: 1 UID: 0 PID: 1175 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
2005 09:50:32.995956 # [ 129.533155] Tainted: [D]=DIE, [W]=WARN
2006 09:50:32.996758 # [ 129.537099] Hardware name: STM32 (Device Tree Support)
2007 09:50:32.997116 # [ 129.542549] Call trace:
2008 09:50:32.997410 # [ 129.542564] unwind_backtrace from show_stack+0x18/0x1c
2009 09:50:32.997686 # [ 129.550872] show_stack from dump_stack_lvl+0xa8/0xb8
2010 09:50:32.998003 # [ 129.556147] dump_stack_lvl from __warn+0x84/0x134
2011 09:50:32.998313 # [ 129.561224] __warn from warn_slowpath_fmt+0x12c/0x198
2012 09:50:32.998606 # [ 129.566704] warn_slowpath_fmt from __list_add_valid_or_report+0xb0/0x104
2013 09:50:33.039483 # [ 129.573800] __list_add_valid_or_report from lkdtm_CORRUPT_LIST_ADD+0xa0/0x124
2014 09:50:33.040547 # [ 129.581294] lkdtm_CORRUPT_LIST_ADD from lkdtm_do_action+0x24/0x4c
2015 09:50:33.041041 # [ 129.587777] lkdtm_do_action from direct_entry+0x11c/0x140
2016 09:50:33.041502 # [ 129.593550] direct_entry from full_proxy_write+0x58/0x90
2017 09:50:33.042003 # [ 129.599225] full_proxy_write from vfs_write+0xbc/0x3cc
2018 09:50:33.042458 # [ 129.604697] vfs_write from ksys_write+0x74/0xe4
2019 09:50:33.042902 # [ 129.609560] ksys_write from ret_fast_syscall+0x0/0x1c
2020 09:50:33.043428 # [ 129.615025] Exception stack(0xf14b1fa8 to 0xf14b1ff0)
2021 09:50:33.092846 # [ 129.620384] 1fa0: 00000011 00000011 00000001 b6e78000 00000011 00000001
2022 09:50:33.093478 # [ 129.628857] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e78000 00020000 0047fe38
2023 09:50:33.094000 # [ 129.637325] 1fe0: 00000004 bebfd788 b6f3e33b b6eb7616
2024 09:50:33.094467 # [ 129.642787] ---[ end trace 0000000000000000 ]---
2025 09:50:33.094917 # [ 129.647637] lkdtm: Overwrite did not happen, but no BUG?!
2026 09:50:33.095793 # CORRUPT_LIST_ADD: saw 'list_add corruption': ok
2027 09:50:33.096266 ok 12 selftests: lkdtm: CORRUPT_LIST_ADD.sh
2028 09:50:33.121548 # timeout set to 45
2029 09:50:33.122153 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2030 09:50:33.907635 <6>[ 130.829512] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2031 09:50:33.908298 <6>[ 130.834135] lkdtm: attempting good list removal
2032 09:50:33.908768 <6>[ 130.838854] lkdtm: attempting corrupted list removal
2033 09:50:33.909232 <4>[ 130.844229] ------------[ cut here ]------------
2034 09:50:33.909686 <4>[ 130.849091] WARNING: CPU: 1 PID: 1219 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x140/0x144
2035 09:50:33.910648 <4>[ 130.858887] list_del corruption. next->prev should be f1511ea0, but was 00000000. (next=f1511eac)
2036 09:50:33.950724 <4>[ 130.868060] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
2037 09:50:33.953717 <4>[ 130.904563] CPU: 1 UID: 0 PID: 1219 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
2038 09:50:33.993836 <4>[ 130.914070] Tainted: [D]=DIE, [W]=WARN
2039 09:50:33.994922 <4>[ 130.918114] Hardware name: STM32 (Device Tree Support)
2040 09:50:33.995412 <4>[ 130.923562] Call trace:
2041 09:50:33.995869 <4>[ 130.923578] unwind_backtrace from show_stack+0x18/0x1c
2042 09:50:33.996324 <4>[ 130.931884] show_stack from dump_stack_lvl+0xa8/0xb8
2043 09:50:33.996774 <4>[ 130.937156] dump_stack_lvl from __warn+0x84/0x134
2044 09:50:33.997224 <4>[ 130.942235] __warn from warn_slowpath_fmt+0x12c/0x198
2045 09:50:33.997756 <4>[ 130.947621] warn_slowpath_fmt from __list_del_entry_valid_or_report+0x140/0x144
2046 09:50:34.037106 <4>[ 130.955328] __list_del_entry_valid_or_report from lkdtm_CORRUPT_LIST_DEL+0xd4/0x160
2047 09:50:34.038110 <4>[ 130.963431] lkdtm_CORRUPT_LIST_DEL from lkdtm_do_action+0x24/0x4c
2048 09:50:34.038610 <4>[ 130.969811] lkdtm_do_action from direct_entry+0x11c/0x140
2049 09:50:34.039070 <4>[ 130.975587] direct_entry from full_proxy_write+0x58/0x90
2050 09:50:34.039525 <4>[ 130.981264] full_proxy_write from vfs_write+0xbc/0x3cc
2051 09:50:34.039971 <4>[ 130.986836] vfs_write from ksys_write+0x74/0xe4
2052 09:50:34.040415 <4>[ 130.991700] ksys_write from ret_fast_syscall+0x0/0x1c
2053 09:50:34.085363 <4>[ 130.997165] Exception stack(0xf1511fa8 to 0xf1511ff0)
2054 09:50:34.086356 <4>[ 131.002423] 1fa0: 00000011 00000011 00000001 b6e28000 00000011 00000001
2055 09:50:34.086836 <4>[ 131.010997] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e28000 00020000 0046fe38
2056 09:50:34.087291 <4>[ 131.019466] 1fe0: 00000004 be891788 b6eee33b b6e67616
2057 09:50:34.087739 <4>[ 131.024811] ---[ end trace 0000000000000000 ]---
2058 09:50:34.088604 <3>[ 131.029732] lkdtm: Overwrite did not happen, but no BUG?!
2059 09:50:34.280928 # [ 130.829512] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2060 09:50:34.281271 # [ 130.834135] lkdtm: attempting good list removal
2061 09:50:34.281499 # [ 130.838854] lkdtm: attempting corrupted list removal
2062 09:50:34.281704 # [ 130.844229] ------------[ cut here ]------------
2063 09:50:34.281933 # [ 130.849091] WARNING: CPU: 1 PID: 1219 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x140/0x144
2064 09:50:34.283807 # [ 130.858887] list_del corruption. next->prev should be f1511ea0, but was 00000000. (next=f1511eac)
2065 09:50:34.324075 # [ 130.868060] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
2066 09:50:34.327013 # [ 130.904563] CPU: 1 UID: 0 PID: 1219 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
2067 09:50:34.367099 # [ 130.914070] Tainted: [D]=DIE, [W]=WARN
2068 09:50:34.368472 # [ 130.918114] Hardware name: STM32 (Device Tree Support)
2069 09:50:34.368700 # [ 130.923562] Call trace:
2070 09:50:34.368903 # [ 130.923578] unwind_backtrace from show_stack+0x18/0x1c
2071 09:50:34.369104 # [ 130.931884] show_stack from dump_stack_lvl+0xa8/0xb8
2072 09:50:34.369302 # [ 130.937156] dump_stack_lvl from __warn+0x84/0x134
2073 09:50:34.369502 # [ 130.942235] __warn from warn_slowpath_fmt+0x12c/0x198
2074 09:50:34.369700 # [ 130.947621] warn_slowpath_fmt from __list_del_entry_valid_or_report+0x140/0x144
2075 09:50:34.410491 # [ 130.955328] __list_del_entry_valid_or_report from lkdtm_CORRUPT_LIST_DEL+0xd4/0x160
2076 09:50:34.411517 # [ 130.963431] lkdtm_CORRUPT_LIST_DEL from lkdtm_do_action+0x24/0x4c
2077 09:50:34.412331 # [ 130.969811] lkdtm_do_action from direct_entry+0x11c/0x140
2078 09:50:34.412538 # [ 130.975587] direct_entry from full_proxy_write+0x58/0x90
2079 09:50:34.412738 # [ 130.981264] full_proxy_write from vfs_write+0xbc/0x3cc
2080 09:50:34.412979 # [ 130.986836] vfs_write from ksys_write+0x74/0xe4
2081 09:50:34.413178 # [ 130.991700] ksys_write from ret_fast_syscall+0x0/0x1c
2082 09:50:34.413906 # [ 130.997165] Exception stack(0xf1511fa8 to 0xf1511ff0)
2083 09:50:34.464783 # [ 131.002423] 1fa0: 00000011 00000011 00000001 b6e28000 00000011 00000001
2084 09:50:34.465306 # [ 131.010997] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e28000 00020000 0046fe38
2085 09:50:34.465752 # [ 131.019466] 1fe0: 00000004 be891788 b6eee33b b6e67616
2086 09:50:34.466223 # [ 131.024811] ---[ end trace 0000000000000000 ]---
2087 09:50:34.466660 # [ 131.029732] lkdtm: Overwrite did not happen, but no BUG?!
2088 09:50:34.467093 # CORRUPT_LIST_DEL: saw 'list_del corruption': ok
2089 09:50:34.467931 ok 13 selftests: lkdtm: CORRUPT_LIST_DEL.sh
2090 09:50:34.515635 # timeout set to 45
2091 09:50:34.531407 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2092 09:50:35.204654 <6>[ 132.124495] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2093 09:50:35.205314 <6>[ 132.130557] lkdtm: attempting bad read from page below current stack
2094 09:50:35.205770 <1>[ 132.136457] 8<--- cut here ---
2095 09:50:35.206289 <1>[ 132.139795] Unable to handle kernel paging request at virtual address f154ffff when read
2096 09:50:35.206737 <1>[ 132.151489] [f154ffff] *pgd=c535d811, *pte=00000000, *ppte=00000000
2097 09:50:35.207176 <0>[ 132.157578] Internal error: Oops: 7 [#3] SMP ARM
2098 09:50:35.247918 <4>[ 132.161561] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
2099 09:50:35.248471 <4>[ 132.198034] CPU: 0 UID: 0 PID: 1258 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
2100 09:50:35.250896 <4>[ 132.207722] Tainted: [D]=DIE, [W]=WARN
2101 09:50:35.290763 <4>[ 132.211660] Hardware name: STM32 (Device Tree Support)
2102 09:50:35.291351 <4>[ 132.217107] PC is at lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x4c
2103 09:50:35.291578 <4>[ 132.223185] LR is at lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x4c
2104 09:50:35.291784 <4>[ 132.229148] pc : [<c177fb6c>] lr : [<c177fb64>] psr: 60080013
2105 09:50:35.292013 <4>[ 132.235703] sp : f1551eb0 ip : 00000000 fp : 0049fe38
2106 09:50:35.292217 <4>[ 132.241251] r10: c8a28540 r9 : f1551f80 r8 : c278c818
2107 09:50:35.294233 <4>[ 132.246800] r7 : f1551f80 r6 : 00000000 r5 : c53ee000 r4 : f1550000
2108 09:50:35.334164 <4>[ 132.253558] r3 : c83e8040 r2 : 00000000 r1 : 00000000 r0 : c20bdb10
2109 09:50:35.334869 <4>[ 132.260415] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2110 09:50:35.335176 <4>[ 132.267879] Control: 10c5387d Table: c571c06a DAC: 00000051
2111 09:50:35.335404 <1>[ 132.273828] Register r0 information: non-slab/vmalloc memory
2112 09:50:35.335618 <1>[ 132.279793] Register r1 information: NULL pointer
2113 09:50:35.335827 <1>[ 132.284745] Register r2 information: NULL pointer
2114 09:50:35.377621 <1>[ 132.289795] Register r3 information: slab task_struct start c83e8000 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
2115 09:50:35.378341 <6>[ 132.303467] copy_process+0x1f4/0x1fa8
2116 09:50:35.378649 <6>[ 132.307823] kernel_clone+0xac/0x388
2117 09:50:35.378871 <6>[ 132.311878] sys_clone+0x78/0x9c
2118 09:50:35.379081 <6>[ 132.315631] ret_fast_syscall+0x0/0x1c
2119 09:50:35.379326 <4>[ 132.319981] Free path:
2120 09:50:35.379549 <6>[ 132.322610] rcu_core+0x2dc/0xb14
2121 09:50:35.379760 <6>[ 132.326462] handle_softirqs+0x15c/0x430
2122 09:50:35.379968 <6>[ 132.330919] irq_exit+0xac/0xd4
2123 09:50:35.380862 <6>[ 132.334668] __irq_svc+0x8c/0xb8
2124 09:50:35.420943 <6>[ 132.338414] default_idle_call+0x20/0xc0
2125 09:50:35.421336 <6>[ 132.342872] do_idle+0x258/0x2f0
2126 09:50:35.421924 <6>[ 132.346621] cpu_startup_entry+0x30/0x34
2127 09:50:35.422218 <6>[ 132.351073] rest_init+0xd4/0xd8
2128 09:50:35.422438 <6>[ 132.354824] start_kernel+0x744/0x764
2129 09:50:35.422652 <1>[ 132.358981] Register r4 information: 2-page vmalloc region starting at 0xf1550000 allocated at kernel_clone+0xac/0x388
2130 09:50:35.422905 <1>[ 132.369991] Register r5 information: non-slab/vmalloc memory
2131 09:50:35.423129 <1>[ 132.375950] Register r6 information: NULL pointer
2132 09:50:35.464889 <1>[ 132.381002] Register r7 information: 2-page vmalloc region starting at 0xf1550000 allocated at kernel_clone+0xac/0x388
2133 09:50:35.465244 <1>[ 132.392008] Register r8 information: non-slab/vmalloc memory
2134 09:50:35.465474 <1>[ 132.397965] Register r9 information: 2-page vmalloc region starting at 0xf1550000 allocated at kernel_clone+0xac/0x388
2135 09:50:35.465693 <1>[ 132.408969] Register r10 information: slab kmalloc-192 start c8a28500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
2136 09:50:35.467772 <6>[ 132.422728] full_proxy_open+0x90/0x36c
2137 09:50:35.507825 <6>[ 132.427180] do_dentry_open+0x144/0x4dc
2138 09:50:35.508527 <6>[ 132.431541] vfs_open+0x2c/0xec
2139 09:50:35.508807 <6>[ 132.435187] path_openat+0x748/0x1198
2140 09:50:35.509025 <6>[ 132.439341] do_filp_open+0xac/0x148
2141 09:50:35.509264 <6>[ 132.443494] do_sys_openat2+0xbc/0xe4
2142 09:50:35.509497 <6>[ 132.447641] sys_openat+0x98/0xd4
2143 09:50:35.509710 <6>[ 132.451486] ret_fast_syscall+0x0/0x1c
2144 09:50:35.509967 <4>[ 132.455835] Free path:
2145 09:50:35.510181 <6>[ 132.458564] xdr_free_bvec+0x18/0x24
2146 09:50:35.510413 <6>[ 132.462615] xprt_transmit+0x29c/0x4a0
2147 09:50:35.511304 <6>[ 132.466871] call_transmit+0x80/0x8c
2148 09:50:35.551191 <6>[ 132.471021] __rpc_execute+0xc8/0x5d0
2149 09:50:35.551870 <6>[ 132.475171] rpc_async_schedule+0x24/0x40
2150 09:50:35.552179 <6>[ 132.479722] process_one_work+0x1b8/0x450
2151 09:50:35.552411 <6>[ 132.484277] worker_thread+0x1d4/0x3c4
2152 09:50:35.552628 <6>[ 132.488628] kthread+0xe8/0x104
2153 09:50:35.552837 <6>[ 132.492274] ret_from_fork+0x14/0x28
2154 09:50:35.553042 <1>[ 132.496422] Register r11 information: non-paged memory
2155 09:50:35.553282 <1>[ 132.501776] Register r12 information: NULL pointer
2156 09:50:35.554600 <0>[ 132.506828] Process cat (pid: 1258, stack limit = 0xf1550000)
2157 09:50:35.594607 <0>[ 132.512883] Stack: (0xf1551eb0 to 0xf1552000)
2158 09:50:35.595324 <0>[ 132.517536] 1ea0: f1551f80 00e0d770 00000019 c0e0d394
2159 09:50:35.595630 <0>[ 132.526012] 1ec0: 00000019 c0e0d778 c0e0d65c c4ff5440 b6e48000 00000019 c39400d0 c0898248
2160 09:50:35.595855 <0>[ 132.534485] 1ee0: c4ff5440 c08981f0 f1551f80 b6e48000 c83e8040 00000019 c8a28540 c062eaac
2161 09:50:35.596080 <0>[ 132.542957] 1f00: c571edb8 00000000 00000000 00000000 00000000 00000019 b6e48000 0001ffe7
2162 09:50:35.637892 <0>[ 132.551428] 1f20: 00000001 00000000 c52b1b40 00000000 00000000 00000000 00000000 00000000
2163 09:50:35.638574 <0>[ 132.559899] 1f40: 00000000 00000000 00000000 00000000 00000022 f73100df 00000000 c4ff5440
2164 09:50:35.638853 <0>[ 132.568471] 1f60: c4ff5440 00000000 00000000 c03002f0 c83e8040 00000004 0049fe38 c062efe4
2165 09:50:35.639087 <0>[ 132.576943] 1f80: 00000000 00000000 00000000 f73100df 000000c0 00000019 00000019 7ff00000
2166 09:50:35.639338 <0>[ 132.585415] 1fa0: 00000004 c03000c0 00000019 00000019 00000001 b6e48000 00000019 00000001
2167 09:50:35.681295 <0>[ 132.593888] 1fc0: 00000019 00000019 7ff00000 00000004 00000001 b6e48000 00020000 0049fe38
2168 09:50:35.682001 <0>[ 132.602360] 1fe0: 00000004 beebb788 b6f0e33b b6e87616 60080030 00000001 00000000 00000000
2169 09:50:35.682315 <0>[ 132.610823] Call trace:
2170 09:50:35.682549 <0>[ 132.610838] lkdtm_STACK_GUARD_PAGE_LEADING from lkdtm_do_action+0x24/0x4c
2171 09:50:35.682766 <0>[ 132.620757] lkdtm_do_action from direct_entry+0x11c/0x140
2172 09:50:35.682976 <0>[ 132.626533] direct_entry from full_proxy_write+0x58/0x90
2173 09:50:35.683184 <0>[ 132.632209] full_proxy_write from vfs_write+0xbc/0x3cc
2174 09:50:35.684516 <0>[ 132.637782] vfs_write from ksys_write+0x74/0xe4
2175 09:50:35.734467 <0>[ 132.642647] ksys_write from ret_fast_syscall+0x0/0x1c
2176 09:50:35.735162 <0>[ 132.648110] Exception stack(0xf1551fa8 to 0xf1551ff0)
2177 09:50:35.735468 <0>[ 132.653466] 1fa0: 00000019 00000019 00000001 b6e48000 00000019 00000001
2178 09:50:35.735709 <0>[ 132.661939] 1fc0: 00000019 00000019 7ff00000 00000004 00000001 b6e48000 00020000 0049fe38
2179 09:50:35.735947 <0>[ 132.670408] 1fe0: 00000004 beebb788 b6f0e33b b6e87616
2180 09:50:35.736170 <0>[ 132.675664] Code: e5934208 ebffc54c e30d0b10 e34c020b (e5543001)
2181 09:50:35.737691 <4>[ 132.683219] ---[ end trace 0000000000000000 ]---
2182 09:50:35.753488 # Segmentation fault
2183 09:50:36.002310 # [ 132.124495] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2184 09:50:36.003031 # [ 132.130557] lkdtm: attempting bad read from page below current stack
2185 09:50:36.003326 # [ 132.136457] 8<--- cut here ---
2186 09:50:36.003548 # [ 132.139795] Unable to handle kernel paging request at virtual address f154ffff when read
2187 09:50:36.003759 # [ 132.151489] [f154ffff] *pgd=c535d811, *pte=00000000, *ppte=00000000
2188 09:50:36.003982 # [ 132.157578] Internal error: Oops: 7 [#3] SMP ARM
2189 09:50:36.046056 # [ 132.161561] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
2190 09:50:36.046453 # [ 132.198034] CPU: 0 UID: 0 PID: 1258 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
2191 09:50:36.048770 # [ 132.207722] Tainted: [D]=DIE, [W]=WARN
2192 09:50:36.088873 # [ 132.211660] Hardware name: STM32 (Device Tree Support)
2193 09:50:36.089923 # [ 132.217107] PC is at lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x4c
2194 09:50:36.090227 # [ 132.223185] LR is at lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x4c
2195 09:50:36.090451 # [ 132.229148] pc : [<c177fb6c>] lr : [<c177fb64>] psr: 60080013
2196 09:50:36.090705 # [ 132.235703] sp : f1551eb0 ip : 00000000 fp : 0049fe38
2197 09:50:36.090924 # [ 132.241251] r10: c8a28540 r9 : f1551f80 r8 : c278c818
2198 09:50:36.091131 # [ 132.246800] r7 : f1551f80 r6 : 00000000 r5 : c53ee000 r4 : f1550000
2199 09:50:36.132341 # [ 132.253558] r3 : c83e8040 r2 : 00000000 r1 : 00000000 r0 : c20bdb10
2200 09:50:36.133032 # [ 132.260415] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2201 09:50:36.133322 # [ 132.267879] Control: 10c5387d Table: c571c06a DAC: 00000051
2202 09:50:36.133543 # [ 132.273828] Register r0 information: non-slab/vmalloc memory
2203 09:50:36.133751 # [ 132.279793] Register r1 information: NULL pointer
2204 09:50:36.134026 # [ 132.284745] Register r2 information: NULL pointer
2205 09:50:36.175749 # [ 132.289795] Register r3 information: slab task_struct start c83e8000 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
2206 09:50:36.176118 # [ 132.303467] copy_process+0x1f4/0x1fa8
2207 09:50:36.176685 # [ 132.307823] kernel_clone+0xac/0x388
2208 09:50:36.176952 # [ 132.311878] sys_clone+0x78/0x9c
2209 09:50:36.177166 # [ 132.315631] ret_fast_syscall+0x0/0x1c
2210 09:50:36.177389 # [ 132.319981] Free path:
2211 09:50:36.177620 # [ 132.322610] rcu_core+0x2dc/0xb14
2212 09:50:36.177867 # [ 132.326462] handle_softirqs+0x15c/0x430
2213 09:50:36.178090 # [ 132.330919] irq_exit+0xac/0xd4
2214 09:50:36.178295 # [ 132.334668] __irq_svc+0x8c/0xb8
2215 09:50:36.178513 # [ 132.338414] default_idle_call+0x20/0xc0
2216 09:50:36.179042 # [ 132.342872] do_idle+0x258/0x2f0
2217 09:50:36.218842 # [ 132.346621] cpu_startup_entry+0x30/0x34
2218 09:50:36.219506 # [ 132.351073] rest_init+0xd4/0xd8
2219 09:50:36.219775 # [ 132.354824] start_kernel+0x744/0x764
2220 09:50:36.220014 # [ 132.358981] Register r4 information: 2-page vmalloc region starting at 0xf1550000 allocated at kernel_clone+0xac/0x388
2221 09:50:36.220226 # [ 132.369991] Register r5 information: non-slab/vmalloc memory
2222 09:50:36.220432 # [ 132.375950] Register r6 information: NULL pointer
2223 09:50:36.262549 # [ 132.381002] Register r7 information: 2-page vmalloc region starting at 0xf1550000 allocated at kernel_clone+0xac/0x388
2224 09:50:36.263236 # [ 132.392008] Register r8 information: non-slab/vmalloc memory
2225 09:50:36.263498 # [ 132.397965] Register r9 information: 2-page vmalloc region starting at 0xf1550000 allocated at kernel_clone+0xac/0x388
2226 09:50:36.263741 # [ 132.408969] Register r10 information: slab kmalloc-192 start c8a28500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
2227 09:50:36.263956 # [ 132.422728] full_proxy_open+0x90/0x36c
2228 09:50:36.265586 # [ 132.427180] do_dentry_open+0x144/0x4dc
2229 09:50:36.305649 # [ 132.431541] vfs_open+0x2c/0xec
2230 09:50:36.306054 # [ 132.435187] path_openat+0x748/0x1198
2231 09:50:36.306595 # [ 132.439341] do_filp_open+0xac/0x148
2232 09:50:36.306845 # [ 132.443494] do_sys_openat2+0xbc/0xe4
2233 09:50:36.307079 # [ 132.447641] sys_openat+0x98/0xd4
2234 09:50:36.307293 # [ 132.451486] ret_fast_syscall+0x0/0x1c
2235 09:50:36.307495 # [ 132.455835] Free path:
2236 09:50:36.307695 # [ 132.458564] xdr_free_bvec+0x18/0x24
2237 09:50:36.307894 # [ 132.462615] xprt_transmit+0x29c/0x4a0
2238 09:50:36.308107 # [ 132.466871] call_transmit+0x80/0x8c
2239 09:50:36.308926 # [ 132.471021] __rpc_execute+0xc8/0x5d0
2240 09:50:36.348841 # [ 132.475171] rpc_async_schedule+0x24/0x40
2241 09:50:36.349196 # [ 132.479722] process_one_work+0x1b8/0x450
2242 09:50:36.349744 # [ 132.484277] worker_thread+0x1d4/0x3c4
2243 09:50:36.350027 # [ 132.488628] kthread+0xe8/0x104
2244 09:50:36.350241 # [ 132.492274] ret_from_fork+0x14/0x28
2245 09:50:36.350470 # [ 132.496422] Register r11 information: non-paged memory
2246 09:50:36.350691 # [ 132.501776] Register r12 information: NULL pointer
2247 09:50:36.350894 # [ 132.506828] Process cat (pid: 1258, stack limit = 0xf1550000)
2248 09:50:36.351097 # [ 132.512883] Stack: (0xf1551eb0 to 0xf1552000)
2249 09:50:36.392422 # [ 132.517536] 1ea0: f1551f80 00e0d770 00000019 c0e0d394
2250 09:50:36.393133 # [ 132.526012] 1ec0: 00000019 c0e0d778 c0e0d65c c4ff5440 b6e48000 00000019 c39400d0 c0898248
2251 09:50:36.393418 # [ 132.534485] 1ee0: c4ff5440 c08981f0 f1551f80 b6e48000 c83e8040 00000019 c8a28540 c062eaac
2252 09:50:36.393636 # [ 132.542957] 1f00: c571edb8 00000000 00000000 00000000 00000000 00000019 b6e48000 0001ffe7
2253 09:50:36.393866 # [ 132.551428] 1f20: 00000001 00000000 c52b1b40 00000000 00000000 00000000 00000000 00000000
2254 09:50:36.435721 # [ 132.559899] 1f40: 00000000 00000000 00000000 00000000 00000022 f73100df 00000000 c4ff5440
2255 09:50:36.436410 # [ 132.568471] 1f60: c4ff5440 00000000 00000000 c03002f0 c83e8040 00000004 0049fe38 c062efe4
2256 09:50:36.436714 # [ 132.576943] 1f80: 00000000 00000000 00000000 f73100df 000000c0 00000019 00000019 7ff00000
2257 09:50:36.436935 # [ 132.585415] 1fa0: 00000004 c03000c0 00000019 00000019 00000001 b6e48000 00000019 00000001
2258 09:50:36.437141 # [ 132.593888] 1fc0: 00000019 00000019 7ff00000 00000004 00000001 b6e48000 00020000 0049fe38
2259 09:50:36.439085 # [ 132.602360] 1fe0: 00000004 beebb788 b6f0e33b b6e87616 60080030 00000001 00000000 00000000
2260 09:50:36.479231 # [ 132.610823] Call trace:
2261 09:50:36.480078 # [ 132.610838] lkdtm_STACK_GUARD_PAGE_LEADING from lkdtm_do_action+0x24/0x4c
2262 09:50:36.480496 # [ 132.620757] lkdtm_do_action from direct_entry+0x11c/0x140
2263 09:50:36.480846 # [ 132.626533] direct_entry from full_proxy_write+0x58/0x90
2264 09:50:36.481234 # [ 132.632209] full_proxy_write from vfs_write+0xbc/0x3cc
2265 09:50:36.481584 # [ 132.637782] vfs_write from ksys_write+0x74/0xe4
2266 09:50:36.481863 # [ 132.642647] ksys_write from ret_fast_syscall+0x0/0x1c
2267 09:50:36.482518 # [ 132.648110] Exception stack(0xf1551fa8 to 0xf1551ff0)
2268 09:50:36.522784 # [ 132.653466] 1fa0: 00000019 00000019 00000001 b6e48000 00000019 00000001
2269 09:50:36.523309 # [ 132.661939] 1fc0: 00000019 00000019 7ff00000 00000004 00000001 b6e48000 00020000 0049fe38
2270 09:50:36.523596 # [ 132.670408] 1fe0: 00000004 beebb788 b6f0e33b b6e87616
2271 09:50:36.523819 # [ 132.675664] Code: e5934208 ebffc54c e30d0b10 e34c020b (e5543001)
2272 09:50:36.524030 # [ 132.683219] ---[ end trace 0000000000000000 ]---
2273 09:50:36.524249 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2274 09:50:36.525569 ok 14 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2275 09:50:36.525897 # timeout set to 45
2276 09:50:36.541783 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2277 09:50:37.303855 <6>[ 134.225904] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2278 09:50:37.304403 <6>[ 134.231333] lkdtm: attempting bad read from page above current stack
2279 09:50:37.304645 <1>[ 134.238519] 8<--- cut here ---
2280 09:50:37.304853 <1>[ 134.241263] Unable to handle kernel paging request at virtual address f15aa000 when read
2281 09:50:37.305057 <1>[ 134.249631] [f15aa000] *pgd=c535d811, *pte=00000000, *ppte=00000000
2282 09:50:37.305256 <0>[ 134.256236] Internal error: Oops: 7 [#4] SMP ARM
2283 09:50:37.347365 <4>[ 134.261018] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
2284 09:50:37.347793 <4>[ 134.297507] CPU: 1 UID: 0 PID: 1339 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
2285 09:50:37.350245 <4>[ 134.307101] Tainted: [D]=DIE, [W]=WARN
2286 09:50:37.390203 <4>[ 134.311141] Hardware name: STM32 (Device Tree Support)
2287 09:50:37.390877 <4>[ 134.316590] PC is at lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x50
2288 09:50:37.391232 <4>[ 134.322673] LR is at lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x50
2289 09:50:37.391556 <4>[ 134.328838] pc : [<c177fb20>] lr : [<c177fb14>] psr: 60080013
2290 09:50:37.391864 <4>[ 134.335395] sp : f15a9eb0 ip : 00000000 fp : 0045fe38
2291 09:50:37.392168 <4>[ 134.340843] r10: c8a28540 r9 : f15a9f80 r8 : c278c820
2292 09:50:37.393378 <4>[ 134.346393] r7 : f15a9f80 r6 : 00000000 r5 : c8a3d000 r4 : f15aa000
2293 09:50:37.433502 <4>[ 134.353150] r3 : c57d8a40 r2 : 00000000 r1 : 00000000 r0 : c20bda9c
2294 09:50:37.434112 <4>[ 134.360008] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2295 09:50:37.434388 <4>[ 134.367473] Control: 10c5387d Table: c8b2406a DAC: 00000051
2296 09:50:37.434625 <1>[ 134.373523] Register r0 information: non-slab/vmalloc memory
2297 09:50:37.434837 <1>[ 134.379388] Register r1 information: NULL pointer
2298 09:50:37.435041 <1>[ 134.384440] Register r2 information: NULL pointer
2299 09:50:37.476966 <1>[ 134.389391] Register r3 information: slab task_struct start c57d8a00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
2300 09:50:37.477598 <6>[ 134.403163] copy_process+0x1f4/0x1fa8
2301 09:50:37.477894 <6>[ 134.407419] kernel_clone+0xac/0x388
2302 09:50:37.478114 <6>[ 134.411473] sys_clone+0x78/0x9c
2303 09:50:37.478320 <6>[ 134.415225] ret_fast_syscall+0x0/0x1c
2304 09:50:37.478524 <4>[ 134.419575] Free path:
2305 09:50:37.478734 <6>[ 134.422304] rcu_core+0x2dc/0xb14
2306 09:50:37.478951 <6>[ 134.426156] handle_softirqs+0x15c/0x430
2307 09:50:37.479153 <6>[ 134.430613] run_ksoftirqd+0x48/0x60
2308 09:50:37.480411 <6>[ 134.434665] smpboot_thread_fn+0xc0/0x15c
2309 09:50:37.520369 <6>[ 134.439223] kthread+0xe8/0x104
2310 09:50:37.520803 <6>[ 134.442874] ret_from_fork+0x14/0x28
2311 09:50:37.521444 <1>[ 134.447023] Register r4 information: 2-page vmalloc region starting at 0xf15a8000 allocated at kernel_clone+0xac/0x388
2312 09:50:37.521935 <1>[ 134.458040] Register r5 information: non-slab/vmalloc memory
2313 09:50:37.522525 <1>[ 134.464002] Register r6 information: NULL pointer
2314 09:50:37.523006 <1>[ 134.468954] Register r7 information: 2-page vmalloc region starting at 0xf15a8000 allocated at kernel_clone+0xac/0x388
2315 09:50:37.564096 <1>[ 134.479959] Register r8 information: non-slab/vmalloc memory
2316 09:50:37.564716 <1>[ 134.485917] Register r9 information: 2-page vmalloc region starting at 0xf15a8000 allocated at kernel_clone+0xac/0x388
2317 09:50:37.565212 <1>[ 134.496922] Register r10 information: slab kmalloc-192 start c8a28500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
2318 09:50:37.565716 <6>[ 134.510785] full_proxy_open+0x90/0x36c
2319 09:50:37.566238 <6>[ 134.515140] do_dentry_open+0x144/0x4dc
2320 09:50:37.566730 <6>[ 134.519505] vfs_open+0x2c/0xec
2321 09:50:37.567850 <6>[ 134.523161] path_openat+0x748/0x1198
2322 09:50:37.607119 <6>[ 134.527326] do_filp_open+0xac/0x148
2323 09:50:37.608196 <6>[ 134.531489] do_sys_openat2+0xbc/0xe4
2324 09:50:37.608698 <6>[ 134.535646] sys_openat+0x98/0xd4
2325 09:50:37.609152 <6>[ 134.539501] ret_fast_syscall+0x0/0x1c
2326 09:50:37.609596 <4>[ 134.543758] Free path:
2327 09:50:37.610095 <6>[ 134.546491] full_proxy_release+0x74/0xd4
2328 09:50:37.610579 <6>[ 134.551056] __fput+0xdc/0x2ec
2329 09:50:37.611038 <6>[ 134.554612] task_work_run+0x98/0xc8
2330 09:50:37.611478 <6>[ 134.558777] do_exit+0x374/0xa1c
2331 09:50:37.611916 <6>[ 134.562530] do_group_exit+0x40/0x8c
2332 09:50:37.612442 <6>[ 134.566580] pid_child_should_wake+0x0/0x94
2333 09:50:37.650562 <1>[ 134.571335] Register r11 information: non-paged memory
2334 09:50:37.651545 <1>[ 134.576795] Register r12 information: NULL pointer
2335 09:50:37.652020 <0>[ 134.581848] Process cat (pid: 1339, stack limit = 0xf15a8000)
2336 09:50:37.652450 <0>[ 134.587904] Stack: (0xf15a9eb0 to 0xf15aa000)
2337 09:50:37.652864 <0>[ 134.592556] 9ea0: f15a9f80 00e0d770 0000001a c0e0d394
2338 09:50:37.653277 <0>[ 134.601033] 9ec0: 0000001a c0e0d778 c0e0d65c c856b740 b6df8000 0000001a c39400d0 c0898248
2339 09:50:37.693872 <0>[ 134.609507] 9ee0: c856b740 c08981f0 f15a9f80 b6df8000 c57d8a40 0000001a c8a28540 c062eaac
2340 09:50:37.694729 <0>[ 134.617980] 9f00: c8b26db0 00000000 00000000 00000000 00000000 0000001a b6df8000 0001ffe6
2341 09:50:37.695173 <0>[ 134.626450] 9f20: 00000001 00000000 c52f3540 00000000 00000000 00000000 00000000 00000000
2342 09:50:37.695591 <0>[ 134.634922] 9f40: 00000000 00000000 00000000 00000000 00000022 78f519bd 00000000 c856b740
2343 09:50:37.696000 <0>[ 134.643394] 9f60: c856b740 00000000 00000000 c03002f0 c57d8a40 00000004 0045fe38 c062efe4
2344 09:50:37.737243 <0>[ 134.651866] 9f80: 00000000 00000000 00000000 78f519bd 000000c0 0000001a 0000001a 7ff00000
2345 09:50:37.738103 <0>[ 134.660338] 9fa0: 00000004 c03000c0 0000001a 0000001a 00000001 b6df8000 0000001a 00000001
2346 09:50:37.738558 <0>[ 134.668810] 9fc0: 0000001a 0000001a 7ff00000 00000004 00000001 b6df8000 00020000 0045fe38
2347 09:50:37.738977 <0>[ 134.677282] 9fe0: 00000004 bec43788 b6ebe33b b6e37616 60080030 00000001 00000000 00000000
2348 09:50:37.739388 <0>[ 134.685846] Call trace:
2349 09:50:37.739791 <0>[ 134.685860] lkdtm_STACK_GUARD_PAGE_TRAILING from lkdtm_do_action+0x24/0x4c
2350 09:50:37.740590 <0>[ 134.695883] lkdtm_do_action from direct_entry+0x11c/0x140
2351 09:50:37.781053 <0>[ 134.701659] direct_entry from full_proxy_write+0x58/0x90
2352 09:50:37.781518 <0>[ 134.707335] full_proxy_write from vfs_write+0xbc/0x3cc
2353 09:50:37.781978 <0>[ 134.712807] vfs_write from ksys_write+0x74/0xe4
2354 09:50:37.782399 <0>[ 134.717670] ksys_write from ret_fast_syscall+0x0/0x1c
2355 09:50:37.782802 <0>[ 134.723134] Exception stack(0xf15a9fa8 to 0xf15a9ff0)
2356 09:50:37.783201 <0>[ 134.728490] 9fa0: 0000001a 0000001a 00000001 b6df8000 0000001a 00000001
2357 09:50:37.812476 <0>[ 134.736963] 9fc0: 0000001a 0000001a 7ff00000 00000004 00000001 b6df8000 00020000 0045fe38
2358 09:50:37.813375 <0>[ 134.745431] 9fe0: 00000004 bec43788 b6ebe33b b6e37616
2359 09:50:37.813914 <0>[ 134.750789] Code: ebffc560 e30d0a9c e34c020b e2844a02 (e5d43000)
2360 09:50:37.815699 <4>[ 134.757448] ---[ end trace 0000000000000000 ]---
2361 09:50:37.831697 # Segmentation fault
2362 09:50:38.186930 # [ 134.225904] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2363 09:50:38.187494 # [ 134.231333] lkdtm: attempting bad read from page above current stack
2364 09:50:38.187936 # [ 134.238519] 8<--- cut here ---
2365 09:50:38.188367 # [ 134.241263] Unable to handle kernel paging request at virtual address f15aa000 when read
2366 09:50:38.188834 # [ 134.249631] [f15aa000] *pgd=c535d811, *pte=00000000, *ppte=00000000
2367 09:50:38.189251 # [ 134.256236] Internal error: Oops: 7 [#4] SMP ARM
2368 09:50:38.230228 # [ 134.261018] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
2369 09:50:38.230797 # [ 134.297507] CPU: 1 UID: 0 PID: 1339 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
2370 09:50:38.233068 # [ 134.307101] Tainted: [D]=DIE, [W]=WARN
2371 09:50:38.273080 # [ 134.311141] Hardware name: STM32 (Device Tree Support)
2372 09:50:38.274120 # [ 134.316590] PC is at lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x50
2373 09:50:38.274623 # [ 134.322673] LR is at lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x50
2374 09:50:38.275113 # [ 134.328838] pc : [<c177fb20>] lr : [<c177fb14>] psr: 60080013
2375 09:50:38.275562 # [ 134.335395] sp : f15a9eb0 ip : 00000000 fp : 0045fe38
2376 09:50:38.275999 # [ 134.340843] r10: c8a28540 r9 : f15a9f80 r8 : c278c820
2377 09:50:38.276510 # [ 134.346393] r7 : f15a9f80 r6 : 00000000 r5 : c8a3d000 r4 : f15aa000
2378 09:50:38.316423 # [ 134.353150] r3 : c57d8a40 r2 : 00000000 r1 : 00000000 r0 : c20bda9c
2379 09:50:38.317373 # [ 134.360008] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2380 09:50:38.317866 # [ 134.367473] Control: 10c5387d Table: c8b2406a DAC: 00000051
2381 09:50:38.318294 # [ 134.373523] Register r0 information: non-slab/vmalloc memory
2382 09:50:38.318699 # [ 134.379388] Register r1 information: NULL pointer
2383 09:50:38.319102 # [ 134.384440] Register r2 information: NULL pointer
2384 09:50:38.359764 # [ 134.389391] Register r3 information: slab task_struct start c57d8a00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
2385 09:50:38.360719 # [ 134.403163] copy_process+0x1f4/0x1fa8
2386 09:50:38.361179 # [ 134.407419] kernel_clone+0xac/0x388
2387 09:50:38.361605 # [ 134.411473] sys_clone+0x78/0x9c
2388 09:50:38.362060 # [ 134.415225] ret_fast_syscall+0x0/0x1c
2389 09:50:38.362470 # [ 134.419575] Free path:
2390 09:50:38.362869 # [ 134.422304] rcu_core+0x2dc/0xb14
2391 09:50:38.363266 # [ 134.426156] handle_softirqs+0x15c/0x430
2392 09:50:38.363663 # [ 134.430613] run_ksoftirqd+0x48/0x60
2393 09:50:38.364057 # [ 134.434665] smpboot_thread_fn+0xc0/0x15c
2394 09:50:38.364530 # [ 134.439223] kthread+0xe8/0x104
2395 09:50:38.403213 # [ 134.442874] ret_from_fork+0x14/0x28
2396 09:50:38.404156 # [ 134.447023] Register r4 information: 2-page vmalloc region starting at 0xf15a8000 allocated at kernel_clone+0xac/0x388
2397 09:50:38.404616 # [ 134.458040] Register r5 information: non-slab/vmalloc memory
2398 09:50:38.405076 # [ 134.464002] Register r6 information: NULL pointer
2399 09:50:38.405509 # [ 134.468954] Register r7 information: 2-page vmalloc region starting at 0xf15a8000 allocated at kernel_clone+0xac/0x388
2400 09:50:38.406631 # [ 134.479959] Register r8 information: non-slab/vmalloc memory
2401 09:50:38.447033 # [ 134.485917] Register r9 information: 2-page vmalloc region starting at 0xf15a8000 allocated at kernel_clone+0xac/0x388
2402 09:50:38.447579 # [ 134.496922] Register r10 information: slab kmalloc-192 start c8a28500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
2403 09:50:38.448076 # [ 134.510785] full_proxy_open+0x90/0x36c
2404 09:50:38.448557 # [ 134.515140] do_dentry_open+0x144/0x4dc
2405 09:50:38.448986 # [ 134.519505] vfs_open+0x2c/0xec
2406 09:50:38.449391 # [ 134.523161] path_openat+0x748/0x1198
2407 09:50:38.450187 # [ 134.527326] do_filp_open+0xac/0x148
2408 09:50:38.489961 # [ 134.531489] do_sys_openat2+0xbc/0xe4
2409 09:50:38.490904 # [ 134.535646] sys_openat+0x98/0xd4
2410 09:50:38.491355 # [ 134.539501] ret_fast_syscall+0x0/0x1c
2411 09:50:38.491768 # [ 134.543758] Free path:
2412 09:50:38.492172 # [ 134.546491] full_proxy_release+0x74/0xd4
2413 09:50:38.492572 # [ 134.551056] __fput+0xdc/0x2ec
2414 09:50:38.492972 # [ 134.554612] task_work_run+0x98/0xc8
2415 09:50:38.493367 # [ 134.558777] do_exit+0x374/0xa1c
2416 09:50:38.493764 # [ 134.562530] do_group_exit+0x40/0x8c
2417 09:50:38.494288 # [ 134.566580] pid_child_should_wake+0x0/0x94
2418 09:50:38.533238 # [ 134.571335] Register r11 information: non-paged memory
2419 09:50:38.533718 # [ 134.576795] Register r12 information: NULL pointer
2420 09:50:38.534560 # [ 134.581848] Process cat (pid: 1339, stack limit = 0xf15a8000)
2421 09:50:38.534997 # [ 134.587904] Stack: (0xf15a9eb0 to 0xf15aa000)
2422 09:50:38.535406 # [ 134.592556] 9ea0: f15a9f80 00e0d770 0000001a c0e0d394
2423 09:50:38.535812 # [ 134.601033] 9ec0: 0000001a c0e0d778 c0e0d65c c856b740 b6df8000 0000001a c39400d0 c0898248
2424 09:50:38.536601 # [ 134.609507] 9ee0: c856b740 c08981f0 f15a9f80 b6df8000 c57d8a40 0000001a c8a28540 c062eaac
2425 09:50:38.577213 # [ 134.617980] 9f00: c8b26db0 00000000 00000000 00000000 00000000 0000001a b6df8000 0001ffe6
2426 09:50:38.577757 # [ 134.626450] 9f20: 00000001 00000000 c52f3540 00000000 00000000 00000000 00000000 00000000
2427 09:50:38.578355 # [ 134.634922] 9f40: 00000000 00000000 00000000 00000000 00000022 78f519bd 00000000 c856b740
2428 09:50:38.578796 # [ 134.643394] 9f60: c856b740 00000000 00000000 c03002f0 c57d8a40 00000004 0045fe38 c062efe4
2429 09:50:38.580129 # [ 134.651866] 9f80: 00000000 00000000 00000000 78f519bd 000000c0 0000001a 0000001a 7ff00000
2430 09:50:38.620070 # [ 134.660338] 9fa0: 00000004 c03000c0 0000001a 0000001a 00000001 b6df8000 0000001a 00000001
2431 09:50:38.620729 # [ 134.668810] 9fc0: 0000001a 0000001a 7ff00000 00000004 00000001 b6df8000 00020000 0045fe38
2432 09:50:38.620980 # [ 134.677282] 9fe0: 00000004 bec43788 b6ebe33b b6e37616 60080030 00000001 00000000 00000000
2433 09:50:38.621445 # [ 134.685846] Call trace:
2434 09:50:38.621929 # [ 134.685860] lkdtm_STACK_GUARD_PAGE_TRAILING from lkdtm_do_action+0x24/0x4c
2435 09:50:38.622352 # [ 134.695883] lkdtm_do_action from direct_entry+0x11c/0x140
2436 09:50:38.623431 # [ 134.701659] direct_entry from full_proxy_write+0x58/0x90
2437 09:50:38.663333 # [ 134.707335] full_proxy_write from vfs_write+0xbc/0x3cc
2438 09:50:38.664241 # [ 134.712807] vfs_write from ksys_write+0x74/0xe4
2439 09:50:38.664678 # [ 134.717670] ksys_write from ret_fast_syscall+0x0/0x1c
2440 09:50:38.665087 # [ 134.723134] Exception stack(0xf15a9fa8 to 0xf15a9ff0)
2441 09:50:38.665490 # [ 134.728490] 9fa0: 0000001a 0000001a 00000001 b6df8000 0000001a 00000001
2442 09:50:38.665936 # [ 134.736963] 9fc0: 0000001a 0000001a 7ff00000 00000004 00000001 b6df8000 00020000 0045fe38
2443 09:50:38.666798 # [ 134.745431] 9fe0: 00000004 bec43788 b6ebe33b b6e37616
2444 09:50:38.700509 # [ 134.750789] Code: ebffc560 e30d0a9c e34c020b e2844a02 (e5d43000)
2445 09:50:38.701398 # [ 134.757448] ---[ end trace 0000000000000000 ]---
2446 09:50:38.701869 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2447 09:50:38.702284 ok 15 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2448 09:50:38.702689 # timeout set to 45
2449 09:50:38.703823 # selftests: lkdtm: REPORT_STACK_CANARY.sh
2450 09:50:39.457171 <6>[ 136.398554] lkdtm: Performing direct entry REPORT_STACK_CANARY
2451 09:50:39.460407 <6>[ 136.403620] lkdtm: Recorded stack canary for pid 1432 at offset 2
2452 09:50:39.506999 <6>[ 136.445561] lkdtm: Performing direct entry REPORT_STACK_CANARY
2453 09:50:39.509768 <6>[ 136.450475] lkdtm: ok: stack canaries differ between pid 1432 and pid 1434 at offset 2.
2454 09:50:39.705972 # [ 136.398554] lkdtm: Performing direct entry REPORT_STACK_CANARY
2455 09:50:39.706499 # [ 136.403620] lkdtm: Recorded stack canary for pid 1432 at offset 2
2456 09:50:39.706923 # [ 136.445561] lkdtm: Performing direct entry REPORT_STACK_CANARY
2457 09:50:39.708668 # [ 136.450475] lkdtm: ok: stack canaries differ between pid 1432 and pid 1434 at offset 2.
2458 09:50:39.724588 # REPORT_STACK_CANARY: saw 'ok: stack canaries differ': ok
2459 09:50:39.788585 ok 16 selftests: lkdtm: REPORT_STACK_CANARY.sh
2460 09:50:39.916443 # timeout set to 45
2461 09:50:39.916803 # selftests: lkdtm: UNSET_SMEP.sh
2462 09:50:40.670289 <6>[ 137.613144] lkdtm: Performing direct entry UNSET_SMEP
2463 09:50:40.673564 <3>[ 137.617243] lkdtm: XFAIL: this test is x86_64-only
2464 09:50:40.851304 # [ 137.613144] lkdtm: Performing direct entry UNSET_SMEP
2465 09:50:40.854630 # [ 137.617243] lkdtm: XFAIL: this test is x86_64-only
2466 09:50:40.918614 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2467 09:50:40.982579 ok 17 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2468 09:50:41.110698 # timeout set to 45
2469 09:50:41.126602 # selftests: lkdtm: DOUBLE_FAULT.sh
2470 09:50:41.800279 <6>[ 138.740577] lkdtm: Performing direct entry DOUBLE_FAULT
2471 09:50:41.803648 <3>[ 138.744812] lkdtm: XFAIL: this test is ia32-only
2472 09:50:41.985376 # [ 138.740577] lkdtm: Performing direct entry DOUBLE_FAULT
2473 09:50:41.988515 # [ 138.744812] lkdtm: XFAIL: this test is ia32-only
2474 09:50:42.052647 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2475 09:50:42.132566 ok 18 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2476 09:50:42.260440 # timeout set to 45
2477 09:50:42.260944 # selftests: lkdtm: CORRUPT_PAC.sh
2478 09:50:42.956463 <6>[ 139.901205] lkdtm: Performing direct entry CORRUPT_PAC
2479 09:50:42.959703 <3>[ 139.905568] lkdtm: XFAIL: this test is arm64-only
2480 09:50:43.139254 # [ 139.901205] lkdtm: Performing direct entry CORRUPT_PAC
2481 09:50:43.142625 # [ 139.905568] lkdtm: XFAIL: this test is arm64-only
2482 09:50:43.206522 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
2483 09:50:43.270546 ok 19 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
2484 09:50:43.403266 # timeout set to 45
2485 09:50:43.406672 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2486 09:50:44.096366 <6>[ 141.036985] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2487 09:50:44.099626 <3>[ 141.042488] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2488 09:50:44.282584 # [ 141.036985] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2489 09:50:44.285434 # [ 141.042488] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2490 09:50:44.349388 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2491 09:50:44.419417 ok 20 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2492 09:50:44.535257 # timeout set to 45
2493 09:50:44.538430 # selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh
2494 09:50:45.239835 <6>[ 142.161617] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW
2495 09:50:45.240397 <6>[ 142.166716] lkdtm: Attempting slab linear overflow ...
2496 09:50:45.240822 <3>[ 142.172576] =============================================================================
2497 09:50:45.241238 <3>[ 142.180467] BUG kmalloc-1k (Tainted: G D W ): Right Redzone overwritten
2498 09:50:45.241648 <3>[ 142.188535] -----------------------------------------------------------------------------
2499 09:50:45.242102 <3>[ 142.188535]
2500 09:50:45.282700 <3>[ 142.198706] 0xc53af400-0xc53af403 @offset=29696. First byte 0x78 instead of 0xcc
2501 09:50:45.283615 <3>[ 142.206374] FIX kmalloc-1k: Restoring Right Redzone 0xc53af400-0xc53af403=0xcc
2502 09:50:45.284063 <3>[ 142.213943] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x24/0x50 age=6 cpu=1 pid=1642
2503 09:50:45.284479 <4>[ 142.221839] lkdtm_SLAB_LINEAR_OVERFLOW+0x24/0x50
2504 09:50:45.284889 <4>[ 142.226799] lkdtm_do_action+0x24/0x4c
2505 09:50:45.285294 <4>[ 142.230852] direct_entry+0x11c/0x140
2506 09:50:45.285695 <4>[ 142.234703] full_proxy_write+0x58/0x90
2507 09:50:45.286156 <4>[ 142.238857] vfs_write+0xbc/0x3cc
2508 09:50:45.286639 <4>[ 142.242407] ksys_write+0x74/0xe4
2509 09:50:45.326055 <4>[ 142.246053] ret_fast_syscall+0x0/0x1c
2510 09:50:45.327062 <3>[ 142.250003] Freed in nfs3_proc_create+0x1b4/0x2c4 age=217 cpu=1 pid=1638
2511 09:50:45.327736 <4>[ 142.257077] nfs3_proc_create+0x1b4/0x2c4
2512 09:50:45.328209 <4>[ 142.261328] nfs_do_create+0xa8/0x178
2513 09:50:45.328653 <4>[ 142.265278] nfs_atomic_open_v23+0x84/0xd4
2514 09:50:45.329093 <4>[ 142.269631] path_openat+0xb18/0x1198
2515 09:50:45.329509 <4>[ 142.273585] do_filp_open+0xac/0x148
2516 09:50:45.329941 <4>[ 142.277437] do_sys_openat2+0xbc/0xe4
2517 09:50:45.330349 <4>[ 142.281283] sys_openat+0x98/0xd4
2518 09:50:45.330831 <4>[ 142.284927] ret_fast_syscall+0x0/0x1c
2519 09:50:45.369702 <3>[ 142.288975] Slab 0xef7b53a0 objects=10 used=8 fp=0xc53ae400 flags=0x240(workingset|head|zone=0)
2520 09:50:45.370206 <3>[ 142.297956] Object 0xc53af000 @offset=28672 fp=0xc53ae400
2521 09:50:45.370626 <3>[ 142.297956]
2522 09:50:45.371029 <3>[ 142.305423] Redzone c53aec00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2523 09:50:45.371430 <3>[ 142.314494] Redzone c53aec10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2524 09:50:45.372531 <3>[ 142.323563] Redzone c53aec20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2525 09:50:45.412818 <3>[ 142.332633] Redzone c53aec30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2526 09:50:45.413303 <3>[ 142.341702] Redzone c53aec40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2527 09:50:45.413721 <3>[ 142.350872] Redzone c53aec50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2528 09:50:45.414170 <3>[ 142.359941] Redzone c53aec60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2529 09:50:45.456078 <3>[ 142.369011] Redzone c53aec70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2530 09:50:45.456943 <3>[ 142.378084] Redzone c53aec80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2531 09:50:45.457382 <3>[ 142.387256] Redzone c53aec90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2532 09:50:45.457796 <3>[ 142.396326] Redzone c53aeca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2533 09:50:45.458237 <3>[ 142.405395] Redzone c53aecb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2534 09:50:45.499348 <3>[ 142.414465] Redzone c53aecc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2535 09:50:45.500194 <3>[ 142.423634] Redzone c53aecd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2536 09:50:45.500638 <3>[ 142.432703] Redzone c53aece0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2537 09:50:45.501052 <3>[ 142.441773] Redzone c53aecf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2538 09:50:45.502615 <3>[ 142.450842] Redzone c53aed00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2539 09:50:45.542807 <3>[ 142.459912] Redzone c53aed10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2540 09:50:45.543655 <3>[ 142.469081] Redzone c53aed20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2541 09:50:45.544085 <3>[ 142.478150] Redzone c53aed30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2542 09:50:45.544496 <3>[ 142.487219] Redzone c53aed40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2543 09:50:45.546133 <3>[ 142.496289] Redzone c53aed50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2544 09:50:45.586629 <3>[ 142.505460] Redzone c53aed60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2545 09:50:45.587145 <3>[ 142.514535] Redzone c53aed70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2546 09:50:45.587566 <3>[ 142.523614] Redzone c53aed80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2547 09:50:45.587973 <3>[ 142.532695] Redzone c53aed90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2548 09:50:45.629679 <3>[ 142.541775] Redzone c53aeda0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2549 09:50:45.630598 <3>[ 142.550851] Redzone c53aedb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2550 09:50:45.631035 <3>[ 142.559923] Redzone c53aedc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2551 09:50:45.631449 <3>[ 142.569093] Redzone c53aedd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2552 09:50:45.631851 <3>[ 142.578162] Redzone c53aede0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2553 09:50:45.673013 <3>[ 142.587233] Redzone c53aedf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2554 09:50:45.673891 <3>[ 142.596304] Redzone c53aee00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2555 09:50:45.674330 <3>[ 142.605373] Redzone c53aee10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2556 09:50:45.674738 <3>[ 142.614543] Redzone c53aee20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2557 09:50:45.675142 <3>[ 142.623613] Redzone c53aee30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2558 09:50:45.716399 <3>[ 142.632682] Redzone c53aee40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2559 09:50:45.717278 <3>[ 142.641751] Redzone c53aee50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2560 09:50:45.717713 <3>[ 142.650921] Redzone c53aee60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2561 09:50:45.718162 <3>[ 142.659989] Redzone c53aee70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2562 09:50:45.719666 <3>[ 142.669059] Redzone c53aee80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2563 09:50:45.760112 <3>[ 142.678128] Redzone c53aee90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2564 09:50:45.760639 <3>[ 142.687197] Redzone c53aeea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2565 09:50:45.761074 <3>[ 142.696367] Redzone c53aeeb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2566 09:50:45.761500 <3>[ 142.705436] Redzone c53aeec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2567 09:50:45.762943 <3>[ 142.714505] Redzone c53aeed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2568 09:50:45.803575 <3>[ 142.723574] Redzone c53aeee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2569 09:50:45.804060 <3>[ 142.732744] Redzone c53aeef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2570 09:50:45.804477 <3>[ 142.741814] Redzone c53aef00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2571 09:50:45.804883 <3>[ 142.750883] Redzone c53aef10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2572 09:50:45.846430 <3>[ 142.759952] Redzone c53aef20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2573 09:50:45.847313 <3>[ 142.769121] Redzone c53aef30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2574 09:50:45.847748 <3>[ 142.778190] Redzone c53aef40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2575 09:50:45.848156 <3>[ 142.787259] Redzone c53aef50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2576 09:50:45.848557 <3>[ 142.796329] Redzone c53aef60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2577 09:50:45.889880 <3>[ 142.805397] Redzone c53aef70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2578 09:50:45.890751 <3>[ 142.814567] Redzone c53aef80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2579 09:50:45.891191 <3>[ 142.823636] Redzone c53aef90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2580 09:50:45.891598 <3>[ 142.832705] Redzone c53aefa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2581 09:50:45.893071 <3>[ 142.841774] Redzone c53aefb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2582 09:50:45.933562 <3>[ 142.850943] Redzone c53aefc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2583 09:50:45.934150 <3>[ 142.860012] Redzone c53aefd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2584 09:50:45.934607 <3>[ 142.869082] Redzone c53aefe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2585 09:50:45.935288 <3>[ 142.878150] Redzone c53aeff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2586 09:50:45.936491 <3>[ 142.887221] Object c53af000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2587 09:50:45.976936 <3>[ 142.896392] Object c53af010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2588 09:50:45.977413 <3>[ 142.905461] Object c53af020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2589 09:50:45.977860 <3>[ 142.914530] Object c53af030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2590 09:50:45.978277 <3>[ 142.923600] Object c53af040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2591 09:50:46.019862 <3>[ 142.932769] Object c53af050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2592 09:50:46.020744 <3>[ 142.941838] Object c53af060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2593 09:50:46.021182 <3>[ 142.950907] Object c53af070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2594 09:50:46.021598 <3>[ 142.959976] Object c53af080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2595 09:50:46.022051 <3>[ 142.969045] Object c53af090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2596 09:50:46.063272 <3>[ 142.978215] Object c53af0a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2597 09:50:46.064153 <3>[ 142.987284] Object c53af0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2598 09:50:46.064597 <3>[ 142.996353] Object c53af0c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2599 09:50:46.065007 <3>[ 143.005422] Object c53af0d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2600 09:50:46.066504 <3>[ 143.014592] Object c53af0e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2601 09:50:46.106686 <3>[ 143.023662] Object c53af0f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2602 09:50:46.107571 <3>[ 143.032732] Object c53af100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2603 09:50:46.108015 <3>[ 143.041801] Object c53af110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2604 09:50:46.108464 <3>[ 143.050970] Object c53af120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2605 09:50:46.109830 <3>[ 143.060040] Object c53af130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2606 09:50:46.150474 <3>[ 143.069109] Object c53af140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2607 09:50:46.151004 <3>[ 143.078178] Object c53af150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2608 09:50:46.151429 <3>[ 143.087248] Object c53af160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2609 09:50:46.151839 <3>[ 143.096417] Object c53af170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2610 09:50:46.193338 <3>[ 143.105487] Object c53af180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2611 09:50:46.194264 <3>[ 143.114556] Object c53af190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2612 09:50:46.194714 <3>[ 143.123625] Object c53af1a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2613 09:50:46.195128 <3>[ 143.132795] Object c53af1b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2614 09:50:46.195536 <3>[ 143.141864] Object c53af1c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2615 09:50:46.236559 <3>[ 143.150933] Object c53af1d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2616 09:50:46.237469 <3>[ 143.160002] Object c53af1e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2617 09:50:46.237940 <3>[ 143.169172] Object c53af1f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2618 09:50:46.238359 <3>[ 143.178241] Object c53af200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2619 09:50:46.238767 <3>[ 143.187310] Object c53af210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2620 09:50:46.280058 <3>[ 143.196378] Object c53af220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2621 09:50:46.280944 <3>[ 143.205448] Object c53af230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2622 09:50:46.281385 <3>[ 143.214617] Object c53af240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2623 09:50:46.281799 <3>[ 143.223686] Object c53af250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2624 09:50:46.283455 <3>[ 143.232755] Object c53af260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2625 09:50:46.323852 <3>[ 143.241824] Object c53af270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2626 09:50:46.324342 <3>[ 143.250994] Object c53af280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2627 09:50:46.324767 <3>[ 143.260063] Object c53af290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2628 09:50:46.325180 <3>[ 143.269132] Object c53af2a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2629 09:50:46.326706 <3>[ 143.278201] Object c53af2b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2630 09:50:46.367292 <3>[ 143.287371] Object c53af2c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2631 09:50:46.367790 <3>[ 143.296440] Object c53af2d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2632 09:50:46.368217 <3>[ 143.305509] Object c53af2e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2633 09:50:46.368632 <3>[ 143.314678] Object c53af2f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2634 09:50:46.410159 <3>[ 143.323748] Object c53af300: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2635 09:50:46.411062 <3>[ 143.332817] Object c53af310: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2636 09:50:46.411502 <3>[ 143.341886] Object c53af320: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2637 09:50:46.411913 <3>[ 143.350955] Object c53af330: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2638 09:50:46.412321 <3>[ 143.360125] Object c53af340: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2639 09:50:46.453597 <3>[ 143.369193] Object c53af350: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2640 09:50:46.454557 <3>[ 143.378263] Object c53af360: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2641 09:50:46.455000 <3>[ 143.387332] Object c53af370: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2642 09:50:46.455412 <3>[ 143.396501] Object c53af380: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2643 09:50:46.456770 <3>[ 143.405571] Object c53af390: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2644 09:50:46.497587 <3>[ 143.414640] Object c53af3a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2645 09:50:46.498351 <3>[ 143.423709] Object c53af3b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2646 09:50:46.498952 <3>[ 143.432878] Object c53af3c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2647 09:50:46.499535 <3>[ 143.441948] Object c53af3d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2648 09:50:46.500556 <3>[ 143.451017] Object c53af3e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2649 09:50:46.540562 <3>[ 143.460086] Object c53af3f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk.....
2650 09:50:46.541234 <3>[ 143.469156] Redzone c53af400: cc cc cc cc ....
2651 09:50:46.541856 <3>[ 143.477221] Padding c53af434: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2652 09:50:46.542444 <3>[ 143.486290] Padding c53af444: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2653 09:50:46.543486 <3>[ 143.495460] Padding c53af454: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2654 09:50:46.584194 <3>[ 143.504529] Padding c53af464: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2655 09:50:46.584730 <3>[ 143.513598] Padding c53af474: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2656 09:50:46.585149 <3>[ 143.522667] Padding c53af484: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2657 09:50:46.585556 <3>[ 143.531837] Padding c53af494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2658 09:50:46.627044 <3>[ 143.540906] Padding c53af4a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2659 09:50:46.628060 <3>[ 143.549975] Padding c53af4b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2660 09:50:46.628538 <3>[ 143.559044] Padding c53af4c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2661 09:50:46.628974 <3>[ 143.568213] Padding c53af4d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2662 09:50:46.629395 <3>[ 143.577283] Padding c53af4e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2663 09:50:46.670377 <3>[ 143.586352] Padding c53af4f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2664 09:50:46.671310 <3>[ 143.595421] Padding c53af504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2665 09:50:46.671771 <3>[ 143.604590] Padding c53af514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2666 09:50:46.672199 <3>[ 143.613659] Padding c53af524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2667 09:50:46.673682 <3>[ 143.622728] Padding c53af534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2668 09:50:46.714230 <3>[ 143.631797] Padding c53af544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2669 09:50:46.714756 <3>[ 143.640967] Padding c53af554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2670 09:50:46.715194 <3>[ 143.650036] Padding c53af564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2671 09:50:46.715612 <3>[ 143.659105] Padding c53af574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2672 09:50:46.717028 <3>[ 143.668174] Padding c53af584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2673 09:50:46.757578 <3>[ 143.677343] Padding c53af594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2674 09:50:46.758116 <3>[ 143.686412] Padding c53af5a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2675 09:50:46.758554 <3>[ 143.695480] Padding c53af5b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2676 09:50:46.758973 <3>[ 143.704549] Padding c53af5c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2677 09:50:46.800587 <3>[ 143.713619] Padding c53af5d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2678 09:50:46.801547 <3>[ 143.722788] Padding c53af5e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2679 09:50:46.802089 <3>[ 143.731858] Padding c53af5f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2680 09:50:46.802530 <3>[ 143.740927] Padding c53af604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2681 09:50:46.802949 <3>[ 143.749996] Padding c53af614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2682 09:50:46.843848 <3>[ 143.759165] Padding c53af624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2683 09:50:46.844795 <3>[ 143.768235] Padding c53af634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2684 09:50:46.845231 <3>[ 143.777303] Padding c53af644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2685 09:50:46.845634 <3>[ 143.786373] Padding c53af654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2686 09:50:46.847229 <3>[ 143.795542] Padding c53af664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2687 09:50:46.887255 <3>[ 143.804612] Padding c53af674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2688 09:50:46.888147 <3>[ 143.813681] Padding c53af684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2689 09:50:46.888589 <3>[ 143.822750] Padding c53af694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2690 09:50:46.888989 <3>[ 143.831919] Padding c53af6a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2691 09:50:46.890502 <3>[ 143.840989] Padding c53af6b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2692 09:50:46.931111 <3>[ 143.850058] Padding c53af6c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2693 09:50:46.931629 <3>[ 143.859127] Padding c53af6d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2694 09:50:46.932034 <3>[ 143.868196] Padding c53af6e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2695 09:50:46.932430 <3>[ 143.877366] Padding c53af6f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2696 09:50:46.974018 <3>[ 143.886435] Padding c53af704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2697 09:50:46.974983 <3>[ 143.895504] Padding c53af714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2698 09:50:46.975468 <3>[ 143.904573] Padding c53af724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2699 09:50:46.975890 <3>[ 143.913743] Padding c53af734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2700 09:50:46.976296 <3>[ 143.922812] Padding c53af744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2701 09:50:47.017402 <3>[ 143.931881] Padding c53af754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2702 09:50:47.018422 <3>[ 143.940950] Padding c53af764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2703 09:50:47.018896 <3>[ 143.950119] Padding c53af774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2704 09:50:47.019327 <3>[ 143.959188] Padding c53af784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2705 09:50:47.019744 <3>[ 143.968257] Padding c53af794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2706 09:50:47.060709 <3>[ 143.977326] Padding c53af7a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2707 09:50:47.061666 <3>[ 143.986496] Padding c53af7b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2708 09:50:47.062175 <3>[ 143.995565] Padding c53af7c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2709 09:50:47.062603 <3>[ 144.004634] Padding c53af7d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2710 09:50:47.064021 <3>[ 144.013704] Padding c53af7e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2711 09:50:47.104559 <3>[ 144.022873] Padding c53af7f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ
2712 09:50:47.105093 <4>[ 144.031547] CPU: 1 UID: 0 PID: 1642 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
2713 09:50:47.105524 <4>[ 144.041235] Tainted: [D]=DIE, [W]=WARN
2714 09:50:47.105981 <4>[ 144.045173] Hardware name: STM32 (Device Tree Support)
2715 09:50:47.106397 <4>[ 144.050621] Call trace:
2716 09:50:47.106804 <4>[ 144.050637] unwind_backtrace from show_stack+0x18/0x1c
2717 09:50:47.107340 <4>[ 144.058943] show_stack from dump_stack_lvl+0x88/0xb8
2718 09:50:47.147487 <4>[ 144.064318] dump_stack_lvl from check_object+0x1c0/0x474
2719 09:50:47.148396 <4>[ 144.069988] check_object from free_to_partial_list+0x178/0x58c
2720 09:50:47.148853 <4>[ 144.076156] free_to_partial_list from kfree+0x224/0x2dc
2721 09:50:47.149271 <4>[ 144.081719] kfree from lkdtm_do_action+0x24/0x4c
2722 09:50:47.149679 <4>[ 144.086788] lkdtm_do_action from direct_entry+0x11c/0x140
2723 09:50:47.150136 <4>[ 144.092562] direct_entry from full_proxy_write+0x58/0x90
2724 09:50:47.150585 <4>[ 144.098239] full_proxy_write from vfs_write+0xbc/0x3cc
2725 09:50:47.151110 <4>[ 144.103710] vfs_write from ksys_write+0x74/0xe4
2726 09:50:47.195408 <4>[ 144.108574] ksys_write from ret_fast_syscall+0x0/0x1c
2727 09:50:47.196323 <4>[ 144.114040] Exception stack(0xf1769fa8 to 0xf1769ff0)
2728 09:50:47.196780 <4>[ 144.119398] 9fa0: 00000015 00000015 00000001 b6e34000 00000015 00000001
2729 09:50:47.197199 <4>[ 144.127871] 9fc0: 00000015 00000015 7ff00000 00000004 00000001 b6e34000 00020000 0045fe38
2730 09:50:47.197607 <4>[ 144.136339] 9fe0: 00000004 be908788 b6efa33b b6e73616
2731 09:50:47.198614 <3>[ 144.141689] FIX kmalloc-1k: Object at 0xc53af000 not freed
2732 09:50:47.510517 # [ 142.161617] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW
2733 09:50:47.511486 # [ 142.166716] lkdtm: Attempting slab linear overflow ...
2734 09:50:47.511944 # [ 142.172576] =============================================================================
2735 09:50:47.512363 # [ 142.180467] BUG kmalloc-1k (Tainted: G D W ): Right Redzone overwritten
2736 09:50:47.512776 # [ 142.188535] -----------------------------------------------------------------------------
2737 09:50:47.513184 #
2738 09:50:47.513685 # [ 142.198706] 0xc53af400-0xc53af403 @offset=29696. First byte 0x78 instead of 0xcc
2739 09:50:47.554070 # [ 142.206374] FIX kmalloc-1k: Restoring Right Redzone 0xc53af400-0xc53af403=0xcc
2740 09:50:47.554999 # [ 142.213943] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x24/0x50 age=6 cpu=1 pid=1642
2741 09:50:47.555470 # [ 142.221839] lkdtm_SLAB_LINEAR_OVERFLOW+0x24/0x50
2742 09:50:47.555890 # [ 142.226799] lkdtm_do_action+0x24/0x4c
2743 09:50:47.556302 # [ 142.230852] direct_entry+0x11c/0x140
2744 09:50:47.556708 # [ 142.234703] full_proxy_write+0x58/0x90
2745 09:50:47.557108 # [ 142.238857] vfs_write+0xbc/0x3cc
2746 09:50:47.557521 # [ 142.242407] ksys_write+0x74/0xe4
2747 09:50:47.558049 # [ 142.246053] ret_fast_syscall+0x0/0x1c
2748 09:50:47.597625 # [ 142.250003] Freed in nfs3_proc_create+0x1b4/0x2c4 age=217 cpu=1 pid=1638
2749 09:50:47.598509 # [ 142.257077] nfs3_proc_create+0x1b4/0x2c4
2750 09:50:47.598947 # [ 142.261328] nfs_do_create+0xa8/0x178
2751 09:50:47.599356 # [ 142.265278] nfs_atomic_open_v23+0x84/0xd4
2752 09:50:47.599761 # [ 142.269631] path_openat+0xb18/0x1198
2753 09:50:47.600160 # [ 142.273585] do_filp_open+0xac/0x148
2754 09:50:47.600555 # [ 142.277437] do_sys_openat2+0xbc/0xe4
2755 09:50:47.600948 # [ 142.281283] sys_openat+0x98/0xd4
2756 09:50:47.601342 # [ 142.284927] ret_fast_syscall+0x0/0x1c
2757 09:50:47.601842 # [ 142.288975] Slab 0xef7b53a0 objects=10 used=8 fp=0xc53ae400 flags=0x240(workingset|head|zone=0)
2758 09:50:47.640860 # [ 142.297956] Object 0xc53af000 @offset=28672 fp=0xc53ae400
2759 09:50:47.642025 #
2760 09:50:47.642330 # [ 142.305423] Redzone c53aec00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2761 09:50:47.642554 # [ 142.314494] Redzone c53aec10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2762 09:50:47.642763 # [ 142.323563] Redzone c53aec20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2763 09:50:47.644160 # [ 142.332633] Redzone c53aec30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2764 09:50:47.684690 # [ 142.341702] Redzone c53aec40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2765 09:50:47.685184 # [ 142.350872] Redzone c53aec50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2766 09:50:47.685611 # [ 142.359941] Redzone c53aec60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2767 09:50:47.686073 # [ 142.369011] Redzone c53aec70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2768 09:50:47.727658 # [ 142.378084] Redzone c53aec80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2769 09:50:47.728660 # [ 142.387256] Redzone c53aec90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2770 09:50:47.729126 # [ 142.396326] Redzone c53aeca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2771 09:50:47.729547 # [ 142.405395] Redzone c53aecb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2772 09:50:47.730004 # [ 142.414465] Redzone c53aecc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2773 09:50:47.770787 # [ 142.423634] Redzone c53aecd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2774 09:50:47.771686 # [ 142.432703] Redzone c53aece0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2775 09:50:47.772129 # [ 142.441773] Redzone c53aecf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2776 09:50:47.772542 # [ 142.450842] Redzone c53aed00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2777 09:50:47.772947 # [ 142.459912] Redzone c53aed10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2778 09:50:47.814291 # [ 142.469081] Redzone c53aed20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2779 09:50:47.815211 # [ 142.478150] Redzone c53aed30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2780 09:50:47.815661 # [ 142.487219] Redzone c53aed40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2781 09:50:47.816081 # [ 142.496289] Redzone c53aed50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2782 09:50:47.817525 # [ 142.505460] Redzone c53aed60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2783 09:50:47.857657 # [ 142.514535] Redzone c53aed70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2784 09:50:47.858521 # [ 142.523614] Redzone c53aed80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2785 09:50:47.858959 # [ 142.532695] Redzone c53aed90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2786 09:50:47.859380 # [ 142.541775] Redzone c53aeda0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2787 09:50:47.860893 # [ 142.550851] Redzone c53aedb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2788 09:50:47.901587 # [ 142.559923] Redzone c53aedc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2789 09:50:47.902091 # [ 142.569093] Redzone c53aedd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2790 09:50:47.902517 # [ 142.578162] Redzone c53aede0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2791 09:50:47.902927 # [ 142.587233] Redzone c53aedf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2792 09:50:47.904317 # [ 142.596304] Redzone c53aee00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2793 09:50:47.944837 # [ 142.605373] Redzone c53aee10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2794 09:50:47.945371 # [ 142.614543] Redzone c53aee20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2795 09:50:47.945800 # [ 142.623613] Redzone c53aee30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2796 09:50:47.946261 # [ 142.632682] Redzone c53aee40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2797 09:50:47.987758 # [ 142.641751] Redzone c53aee50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2798 09:50:47.988655 # [ 142.650921] Redzone c53aee60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2799 09:50:47.989105 # [ 142.659989] Redzone c53aee70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2800 09:50:47.989524 # [ 142.669059] Redzone c53aee80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2801 09:50:47.989971 # [ 142.678128] Redzone c53aee90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2802 09:50:48.031077 # [ 142.687197] Redzone c53aeea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2803 09:50:48.031983 # [ 142.696367] Redzone c53aeeb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2804 09:50:48.032426 # [ 142.705436] Redzone c53aeec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2805 09:50:48.032840 # [ 142.714505] Redzone c53aeed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2806 09:50:48.033247 # [ 142.723574] Redzone c53aeee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2807 09:50:48.074431 # [ 142.732744] Redzone c53aeef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2808 09:50:48.075939 # [ 142.741814] Redzone c53aef00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2809 09:50:48.076191 # [ 142.750883] Redzone c53aef10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2810 09:50:48.076395 # [ 142.759952] Redzone c53aef20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2811 09:50:48.077928 # [ 142.769121] Redzone c53aef30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2812 09:50:48.118278 # [ 142.778190] Redzone c53aef40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2813 09:50:48.119054 # [ 142.787259] Redzone c53aef50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2814 09:50:48.120368 # [ 142.796329] Redzone c53aef60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2815 09:50:48.120922 # [ 142.805397] Redzone c53aef70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2816 09:50:48.122286 # [ 142.814567] Redzone c53aef80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2817 09:50:48.161766 # [ 142.823636] Redzone c53aef90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2818 09:50:48.162277 # [ 142.832705] Redzone c53aefa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2819 09:50:48.162706 # [ 142.841774] Redzone c53aefb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2820 09:50:48.163120 # [ 142.850943] Redzone c53aefc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2821 09:50:48.204591 # [ 142.860012] Redzone c53aefd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2822 09:50:48.205450 # [ 142.869082] Redzone c53aefe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2823 09:50:48.205934 # [ 142.878150] Redzone c53aeff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................
2824 09:50:48.206358 # [ 142.887221] Object c53af000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2825 09:50:48.206770 # [ 142.896392] Object c53af010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2826 09:50:48.247946 # [ 142.905461] Object c53af020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2827 09:50:48.248896 # [ 142.914530] Object c53af030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2828 09:50:48.249349 # [ 142.923600] Object c53af040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2829 09:50:48.249763 # [ 142.932769] Object c53af050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2830 09:50:48.250245 # [ 142.941838] Object c53af060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2831 09:50:48.291365 # [ 142.950907] Object c53af070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2832 09:50:48.292285 # [ 142.959976] Object c53af080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2833 09:50:48.292729 # [ 142.969045] Object c53af090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2834 09:50:48.293142 # [ 142.978215] Object c53af0a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2835 09:50:48.294713 # [ 142.987284] Object c53af0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2836 09:50:48.334734 # [ 142.996353] Object c53af0c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2837 09:50:48.335638 # [ 143.005422] Object c53af0d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2838 09:50:48.336079 # [ 143.014592] Object c53af0e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2839 09:50:48.336488 # [ 143.023662] Object c53af0f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2840 09:50:48.338045 # [ 143.032732] Object c53af100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2841 09:50:48.378742 # [ 143.041801] Object c53af110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2842 09:50:48.379324 # [ 143.050970] Object c53af120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2843 09:50:48.379807 # [ 143.060040] Object c53af130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2844 09:50:48.380289 # [ 143.069109] Object c53af140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2845 09:50:48.381579 # [ 143.078178] Object c53af150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2846 09:50:48.421802 # [ 143.087248] Object c53af160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2847 09:50:48.422397 # [ 143.096417] Object c53af170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2848 09:50:48.422876 # [ 143.105487] Object c53af180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2849 09:50:48.423335 # [ 143.114556] Object c53af190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2850 09:50:48.464857 # [ 143.123625] Object c53af1a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2851 09:50:48.465994 # [ 143.132795] Object c53af1b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2852 09:50:48.466553 # [ 143.141864] Object c53af1c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2853 09:50:48.467038 # [ 143.150933] Object c53af1d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2854 09:50:48.467494 # [ 143.160002] Object c53af1e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2855 09:50:48.508230 # [ 143.169172] Object c53af1f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2856 09:50:48.509245 # [ 143.178241] Object c53af200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2857 09:50:48.509757 # [ 143.187310] Object c53af210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2858 09:50:48.510272 # [ 143.196378] Object c53af220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2859 09:50:48.510731 # [ 143.205448] Object c53af230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2860 09:50:48.551628 # [ 143.214617] Object c53af240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2861 09:50:48.552641 # [ 143.223686] Object c53af250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2862 09:50:48.553151 # [ 143.232755] Object c53af260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2863 09:50:48.553617 # [ 143.241824] Object c53af270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2864 09:50:48.555077 # [ 143.250994] Object c53af280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2865 09:50:48.595486 # [ 143.260063] Object c53af290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2866 09:50:48.596040 # [ 143.269132] Object c53af2a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2867 09:50:48.596522 # [ 143.278201] Object c53af2b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2868 09:50:48.596981 # [ 143.287371] Object c53af2c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2869 09:50:48.598454 # [ 143.296440] Object c53af2d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2870 09:50:48.638907 # [ 143.305509] Object c53af2e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2871 09:50:48.639468 # [ 143.314678] Object c53af2f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2872 09:50:48.639945 # [ 143.323748] Object c53af300: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2873 09:50:48.640405 # [ 143.332817] Object c53af310: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2874 09:50:48.681686 # [ 143.341886] Object c53af320: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2875 09:50:48.682890 # [ 143.350955] Object c53af330: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2876 09:50:48.683399 # [ 143.360125] Object c53af340: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2877 09:50:48.683867 # [ 143.369193] Object c53af350: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2878 09:50:48.684327 # [ 143.378263] Object c53af360: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2879 09:50:48.724940 # [ 143.387332] Object c53af370: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2880 09:50:48.725985 # [ 143.396501] Object c53af380: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2881 09:50:48.726505 # [ 143.405571] Object c53af390: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2882 09:50:48.726973 # [ 143.414640] Object c53af3a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2883 09:50:48.727432 # [ 143.423709] Object c53af3b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2884 09:50:48.768486 # [ 143.432878] Object c53af3c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2885 09:50:48.769500 # [ 143.441948] Object c53af3d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2886 09:50:48.770051 # [ 143.451017] Object c53af3e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
2887 09:50:48.770516 # [ 143.460086] Object c53af3f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk.....
2888 09:50:48.770972 # [ 143.469156] Redzone c53af400: cc cc cc cc ....
2889 09:50:48.811940 # [ 143.477221] Padding c53af434: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2890 09:50:48.813426 # [ 143.486290] Padding c53af444: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2891 09:50:48.814060 # [ 143.495460] Padding c53af454: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2892 09:50:48.814555 # [ 143.504529] Padding c53af464: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2893 09:50:48.815785 # [ 143.513598] Padding c53af474: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2894 09:50:48.855865 # [ 143.522667] Padding c53af484: 5a 5a 5a 5a 5a 5a 5a 5a 5<6>[ 145.778815] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW
2895 09:50:48.856524 <6>[ 145.785587] lkdtm: Attempting vmalloc linear overflow ...
2896 09:50:48.857055 <1>[ 145.791045] 8<--- cut here ---
2897 09:50:48.857554 <1>[ 145.794386] Unable to handle kernel paging request at virtual address f0950000 when write
2898 09:50:48.858080 a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2899 09:50:48.858734 # [ 1<1>[ 145.805462] [f0950000] *pgd=c323b811, *pte=00000000, *ppte=00000000
2900 09:50:48.898627 43.531837] Padding c53a<0>[ 145.815593] Internal error: Oops: 807 [#5] SMP ARM
2901 09:50:48.899668 <4>[ 145.820683] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
2902 09:50:48.941934 <4>[ 145.857165] CPU: 0 UID: 0 PID: 1681 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
2903 09:50:48.943122 <4>[ 145.866762] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
2904 09:50:48.943640 <4>[ 145.872008] Hardware name: STM32 (Device Tree Support)
2905 09:50:48.944109 <4>[ 145.877355] PC is at mmioset+0x84/0xac
2906 09:50:48.944563 <4>[ 145.881427] LR is at lkdtm_VMALLOC_LINEAR_OVERFLOW+0x4c/0x60
2907 09:50:48.945177 <4>[ 145.887398] pc : [<c17418e4>] lr : [<c0e0eb88>] psr: 00080013
2908 09:50:48.945692 <4>[ 145.893953] sp : f17a9eb0 ip : f0950000 fp : 004bfe38
2909 09:50:48.946308 <4>[ 145.899402] r10: c56b2e00 r9 : f17a9f80 r8 : c278c854
2910 09:50:48.985354 <4>[ 145.904952] r7 : f17a9f80 r6 : 00000000 r5 : f0951000 r4 : f094f000
2911 09:50:48.986400 <4>[ 145.911709] r3 : aaaaaaaa r2 : ffffffc1 r1 : aaaaaaaa r0 : f094f000
2912 09:50:48.986916 <4>[ 145.918567] Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2913 09:50:48.987386 <4>[ 145.926031] Control: 10c5387d Table: c52e806a DAC: 00000051
2914 09:50:48.987844 <1>[ 145.931981] Register r0 information: 1-page vmalloc region starting at 0xf094f000 allocated at lkdtm_VMALLOC_LINEAR_OVERFLOW+0x14/0x60
2915 09:50:49.028722 <1>[ 145.944402] Register r1 information: non-paged memory
2916 09:50:49.029303 <1>[ 145.949758] Register r2 information: non-paged memory
2917 09:50:49.030263 <1>[ 145.955111] Register r3 information: non-paged memory
2918 09:50:49.030778 <1>[ 145.960464] Register r4 information: 1-page vmalloc region starting at 0xf094f000 allocated at lkdtm_VMALLOC_LINEAR_OVERFLOW+0x14/0x60
2919 09:50:49.031243 <1>[ 145.972877] Register r5 information: 1-page vmalloc region starting at 0xf0951000 allocated at lkdtm_VMALLOC_LINEAR_OVERFLOW+0x20/0x60
2920 09:50:49.032328 <1>[ 145.985289] Register r6 information: NULL pointer
2921 09:50:49.072531 <1>[ 145.990240] Register r7 information: 2-page vmalloc region starting at 0xf17a8000 allocated at kernel_clone+0xac/0x388
2922 09:50:49.073091 <1>[ 146.001252] Register r8 information: non-slab/vmalloc memory
2923 09:50:49.073566 <1>[ 146.007212] Register r9 information: 2-page vmalloc region starting at 0xf17a8000 allocated at kernel_clone+0xac/0x388
2924 09:50:49.074087 <1>[ 146.018215] Register r10 information: slab kmalloc-192 start c56b2dc0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
2925 09:50:49.115396 <6>[ 146.032079] full_proxy_open+0x90/0x36c
2926 09:50:49.116117 <6>[ 146.036433] do_dentry_open+0x144/0x4dc
2927 09:50:49.117036 <6>[ 146.040792] vfs_open+0x2c/0xec
2928 09:50:49.117531 <6>[ 146.044438] path_openat+0x748/0x1198
2929 09:50:49.118029 <6>[ 146.048693] do_filp_open+0xac/0x148
2930 09:50:49.118606 <6>[ 146.052745] do_sys_openat2+0xbc/0xe4
2931 09:50:49.119133 <6>[ 146.056992] sys_openat+0x98/0xd4
2932 09:50:49.119603 <6>[ 146.060837] ret_fast_syscall+0x0/0x1c
2933 09:50:49.120059 <4>[ 146.065087] Free path:
2934 09:50:49.120513 <6>[ 146.067816] full_proxy_release+0x74/0xd4
2935 09:50:49.121056 <6>[ 146.072371] __fput+0xdc/0x2ec
2936 09:50:49.158854 <6>[ 146.075919] task_work_run+0x98/0xc8
2937 09:50:49.159434 <6>[ 146.080076] do_exit+0x374/0xa1c
2938 09:50:49.160357 <6>[ 146.083825] do_group_exit+0x40/0x8c
2939 09:50:49.160847 <6>[ 146.087975] pid_child_should_wake+0x0/0x94
2940 09:50:49.161304 <1>[ 146.092629] Register r11 information: non-paged memory
2941 09:50:49.161752 <1>[ 146.098085] Register r12 information: 1-page vmalloc region starting at 0xf094f000 allocated at lkdtm_VMALLOC_LINEAR_OVERFLOW+0x14/0x60
2942 09:50:49.162298 <0>[ 146.110601] Process cat (pid: 1681, stack limit = 0xf17a8000)
2943 09:50:49.162869 <0>[ 146.116657] Stack: (0xf17a9eb0 to 0xf17aa000)
2944 09:50:49.202778 <0>[ 146.121309] 9ea0: 00000018 c8a3e000 00000000 c0e0d394
2945 09:50:49.203357 <0>[ 146.129783] 9ec0: 00000018 c0e0d778 c0e0d65c c8526440 b6dc8000 00000018 c39400d0 c0898248
2946 09:50:49.203845 <0>[ 146.138256] 9ee0: c8526440 c08981f0 f17a9f80 b6dc8000 c83ec640 00000018 c56b2e00 c062eaac
2947 09:50:49.204313 <0>[ 146.146728] 9f00: c52eadb0 00000000 00000000 00000000 00000000 00000018 b6dc8000 0001ffe8
2948 09:50:49.205586 <0>[ 146.155199] 9f20: 00000001 00000000 c8526a40 00000000 00000000 00000000 00000000 00000000
2949 09:50:49.246185 <0>[ 146.163670] 9f40: 00000000 00000000 00000000 00000000 00000022 e3365672 00000000 c8526440
2950 09:50:49.246753 <0>[ 146.172142] 9f60: c8526440 00000000 00000000 c03002f0 c83ec640 00000004 004bfe38 c062efe4
2951 09:50:49.247232 <0>[ 146.180614] 9f80: 00000000 00000000 00000000 e3365672 000000c0 00000018 00000018 7ff00000
2952 09:50:49.247692 <0>[ 146.189086] 9fa0: 00000004 c03000c0 00000018 00000018 00000001 b6dc8000 00000018 00000001
2953 09:50:49.248928 <0>[ 146.197558] 9fc0: 00000018 00000018 7ff00000 00000004 00000001 b6dc8000 00020000 004bfe38
2954 09:50:49.288924 <0>[ 146.206030] 9fe0: 00000004 beecd788 b6e8e33b b6e07616 60080030 00000001 00000000 00000000
2955 09:50:49.289949 <0>[ 146.214594] Call trace:
2956 09:50:49.290466 <0>[ 146.214608] mmioset from lkdtm_VMALLOC_LINEAR_OVERFLOW+0x4c/0x60
2957 09:50:49.290936 <0>[ 146.223723] lkdtm_VMALLOC_LINEAR_OVERFLOW from lkdtm_do_action+0x24/0x4c
2958 09:50:49.291394 <0>[ 146.230810] lkdtm_do_action from direct_entry+0x11c/0x140
2959 09:50:49.291844 <0>[ 146.236585] direct_entry from full_proxy_write+0x58/0x90
2960 09:50:49.292340 <0>[ 146.242260] full_proxy_write from vfs_write+0xbc/0x3cc
2961 09:50:49.292920 <0>[ 146.247731] vfs_write from ksys_write+0x74/0xe4
2962 09:50:49.332288 <0>[ 146.252695] ksys_write from ret_fast_syscall+0x0/0x1c
2963 09:50:49.333471 <0>[ 146.258059] Exception stack(0xf17a9fa8 to 0xf17a9ff0)
2964 09:50:49.334027 <0>[ 146.263415] 9fa0: 00000018 00000018 00000001 b6dc8000 00000018 00000001
2965 09:50:49.334499 <0>[ 146.271887] 9fc0: 00000018 00000018 7ff00000 00000004 00000001 b6dc8000 00020000 004bfe38
2966 09:50:49.334957 <0>[ 146.280356] 9fe0: 00000004 beecd788 b6e8e33b b6e07616
2967 09:50:49.335555 <0>[ 146.285713] Code: e3120002 14cc1001 14cc1001 e3120001 (14cc1001)
2968 09:50:49.375701 f494: 5a<4>[ 146.293336] ---[ end trace 0000000000000000 ]---
2969 09:50:49.376736 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2970 09:50:49.377240 # [ 143.540906] Padding c53af4a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2971 09:50:49.377704 # [ 143.549975] Padding c53af4b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2972 09:50:49.378204 # [ 143.559044] Padding c53af4c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2973 09:50:49.379301 # [ 143.568213] Padding c53af4d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2974 09:50:49.419528 # [ 143.577283] Padding c53af4e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2975 09:50:49.420096 # [ 143.586352] Padding c53af4f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2976 09:50:49.420576 # [ 143.595421] Padding c53af504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2977 09:50:49.421037 # [ 143.604590] Padding c53af514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2978 09:50:49.462415 # [ 143.613659] Padding c53af524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2979 09:50:49.463478 # [ 143.622728] Padding c53af534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2980 09:50:49.463995 # [ 143.631797] Padding c53af544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2981 09:50:49.464458 # [ 143.640967] Padding c53af554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2982 09:50:49.464919 # [ 143.650036] Padding c53af564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2983 09:50:49.505775 # [ 143.659105] Padding c53af574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2984 09:50:49.506957 # [ 143.668174] Padding c53af584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2985 09:50:49.507542 # [ 143.677343] Padding c53af594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2986 09:50:49.508089 # [ 143.686412] Padding c53af5a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2987 09:50:49.508588 # [ 143.695480] Padding c53af5b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2988 09:50:49.549128 # [ 143.704549] Padding c53af5c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2989 09:50:49.550387 # [ 143.713619] Padding c53af5d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2990 09:50:49.550897 # [ 143.722788] Padding c53af5e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2991 09:50:49.551348 # [ 143.731858] Padding c53af5f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2992 09:50:49.552470 # [ 143.740927] Padding c53af604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2993 09:50:49.593158 # [ 143.749996] Padding c53af614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2994 09:50:49.593743 # [ 143.759165] Padding c53af624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2995 09:50:49.594250 # [ 143.768235] Padding c53af634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2996 09:50:49.594700 # [ 143.777303] Padding c53af644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2997 09:50:49.595960 # [ 143.786373] Padding c53af654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2998 09:50:49.636458 # [ 143.795542] Padding c53af664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
2999 09:50:49.637036 # [ 143.804612] Padding c53af674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3000 09:50:49.637486 # [ 143.813681] Padding c53af684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3001 09:50:49.638028 # [ 143.822750] Padding c53af694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3002 09:50:49.679226 # [ 143.831919] Padding c53af6a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3003 09:50:49.680271 # [ 143.840989] Padding c53af6b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3004 09:50:49.680766 # [ 143.850058] Padding c53af6c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3005 09:50:49.681220 # [ 143.859127] Padding c53af6d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3006 09:50:49.681668 # [ 143.868196] Padding c53af6e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3007 09:50:49.722545 # [ 143.877366] Padding c53af6f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3008 09:50:49.723759 # [ 143.886435] Padding c53af704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3009 09:50:49.724299 # [ 143.895504] Padding c53af714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3010 09:50:49.724751 # [ 143.904573] Padding c53af724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3011 09:50:49.725192 # [ 143.913743] Padding c53af734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3012 09:50:49.766049 # [ 143.922812] Padding c53af744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3013 09:50:49.767114 # [ 143.931881] Padding c53af754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3014 09:50:49.767674 # [ 143.940950] Padding c53af764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3015 09:50:49.768143 # [ 143.950119] Padding c53af774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3016 09:50:49.769483 # [ 143.959188] Padding c53af784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3017 09:50:49.809326 # [ 143.968257] Padding c53af794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3018 09:50:49.810563 # [ 143.977326] Padding c53af7a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3019 09:50:49.811062 # [ 143.986496] Padding c53af7b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3020 09:50:49.811507 # [ 143.995565] Padding c53af7c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3021 09:50:49.812548 # [ 144.004634] Padding c53af7d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3022 09:50:49.853313 # [ 144.013704] Padding c53af7e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
3023 09:50:49.853945 # [ 144.022873] Padding c53af7f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ
3024 09:50:49.854411 # [ 144.031547] CPU: 1 UID: 0 PID: 1642 Comm: cat Tainted: G D W 6.12.0-rc6-next-20241106 #1
3025 09:50:49.854859 # [ 144.041235] Tainted: [D]=DIE, [W]=WARN
3026 09:50:49.855292 # [ 144.045173] Hardware name: STM32 (Device Tree Support)
3027 09:50:49.855829 # [ 144.050621] Call trace:
3028 09:50:49.856431 # [ 144.050637] unwind_backtrace from show_stack+0x18/0x1c
3029 09:50:49.896124 # [ 144.058943] show_stack from dump_stack_lvl+0x88/0xb8
3030 09:50:49.897156 # [ 144.064318] dump_stack_lvl from check_object+0x1c0/0x474
3031 09:50:49.897655 # [ 144.069988] check_object from free_to_partial_list+0x178/0x58c
3032 09:50:49.898141 # [ 144.076156] free_to_partial_list from kfree+0x224/0x2dc
3033 09:50:49.898582 # [ 144.081719] kfree from lkdtm_do_action+0x24/0x4c
3034 09:50:49.899018 # [ 144.086788] lkdtm_do_action from direct_entry+0x11c/0x140
3035 09:50:49.899501 # [ 144.092562] direct_entry from full_proxy_write+0x58/0x90
3036 09:50:49.900037 # [ 144.098239] full_proxy_write from vfs_write+0xbc/0x3cc
3037 09:50:49.939421 # [ 144.103710] vfs_write from ksys_write+0x74/0xe4
3038 09:50:49.940440 # [ 144.108574] ksys_write from ret_fast_syscall+0x0/0x1c
3039 09:50:49.940926 # [ 144.114040] Exception stack(0xf1769fa8 to 0xf1769ff0)
3040 09:50:49.941373 # [ 144.119398] 9fa0: 00000015 00000015 00000001 b6e34000 00000015 00000001
3041 09:50:49.941854 # [ 144.127871] 9fc0: 00000015 00000015 7ff00000 00000004 00000001 b6e34000 00020000 0045fe38
3042 09:50:49.942309 # [ 144.136339] 9fe0: 00000004 be908788 b6efa33b b6e73616
3043 09:50:49.942870 # [ 144.141689] FIX kmalloc-1k: Object at 0xc53af000 not freed
3044 09:50:49.982814 # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok
3045 09:50:49.984009 ok 21 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh
3046 09:50:49.984505 # timeout set to 45
3047 09:50:49.984948 # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh
3048 09:50:49.985390 # Segmentation fault
3049 09:50:49.986019 # [ 145.778815] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW
3050 09:50:49.986509 # [ 145.785587] lkdtm: Attempting vmalloc linear overflow ...
3051 09:50:49.986948 # [ 145.791045] 8<--- cut here ---
3052 09:50:49.987470 # [ 145.794386] Unable to handle kernel paging request at virtual address f0950000 when write
3053 09:50:50.026151 # [ 145.805462] [f0950000] *pgd=c323b811, *pte=00000000, *ppte=00000000
3054 09:50:50.027150 # [ 145.815593] Internal error: Oops: 807 [#5] SMP ARM
3055 09:50:50.069526 # [ 145.820683] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3056 09:50:50.070762 # [ 145.857165] CPU: 0 UID: 0 PID: 1681 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3057 09:50:50.071257 # [ 145.866762] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3058 09:50:50.071702 # [ 145.872008] Hardware name: STM32 (Device Tree Support)
3059 09:50:50.072139 # [ 145.877355] PC is at mmioset+0x84/0xac
3060 09:50:50.072686 # [ 145.881427] LR is at lkdtm_VMALLOC_LINEAR_OVERFLOW+0x4c/0x60
3061 09:50:50.073138 # [ 145.887398] pc : [<c17418e4>] lr : [<c0e0eb88>] psr: 00080013
3062 09:50:50.073655 # [ 145.893953] sp : f17a9eb0 ip : f0950000 fp : 004bfe38
3063 09:50:50.112844 # [ 145.899402] r10: c56b2e00 r9 : f17a9f80 r8 : c278c854
3064 09:50:50.114026 # [ 145.904952] r7 : f17a9f80 r6 : 00000000 r5 : f0951000 r4 : f094f000
3065 09:50:50.114519 # [ 145.911709] r3 : aaaaaaaa r2 : ffffffc1 r1 : aaaaaaaa r0 : f094f000
3066 09:50:50.114962 # [ 145.918567] Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3067 09:50:50.115401 # [ 145.926031] Control: 10c5387d Table: c52e806a DAC: 00000051
3068 09:50:50.156235 # [ 145.931981] Register r0 information: 1-page vmalloc region starting at 0xf094f000 allocated at lkdtm_VMALLOC_LINEAR_OVERFLOW+0x14/0x60
3069 09:50:50.156990 # [ 145.944402] Register r1 information: non-paged memory
3070 09:50:50.157897 # [ 145.949758] Register r2 information: non-paged memory
3071 09:50:50.158379 # [ 145.955111] Register r3 information: non-paged memory
3072 09:50:50.158827 # [ 145.960464] Register r4 information: 1-page vmalloc region starting at 0xf094f000 allocated at lkdtm_VMALLOC_LINEAR_OVERFLOW+0x14/0x60
3073 09:50:50.159795 # [ 145.972877] Register r5 information: 1-page vmalloc region starting at 0xf0951000 allocated at lkdtm_VMALLOC_LINEAR_OVERFLOW+0x20/0x60
3074 09:50:50.199707 # [ 145.985289] Register r6 information: NULL pointer
3075 09:50:50.200697 # [ 145.990240] Register r7 information: 2-page vmalloc region starting at 0xf17a8000 allocated at kernel_clone+0xac/0x388
3076 09:50:50.201181 # [ 146.001252] Register r8 information: non-slab/vmalloc memory
3077 09:50:50.201630 # [ 146.007212] Register r9 information: 2-page vmalloc region starting at 0xf17a8000 allocated at kernel_clone+0xac/0x388
3078 09:50:50.242941 # [ 146.018215] Register r10 information: slab kmalloc-192 start c56b2dc0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
3079 09:50:50.243691 # [ 146.032079] full_proxy_open+0x90/0x36c
3080 09:50:50.244584 # [ 146.036433] do_dentry_open+0x144/0x4dc
3081 09:50:50.245063 # [ 146.040792] vfs_open+0x2c/0xec
3082 09:50:50.245501 # [ 146.044438] path_openat+0x748/0x1198
3083 09:50:50.246098 # [ 146.048693] do_filp_open+0xac/0x148
3084 09:50:50.246563 # [ 146.052745] do_sys_openat2+0xbc/0xe4
3085 09:50:50.246994 # [ 146.056992] sys_openat+0x98/0xd4
3086 09:50:50.247423 # [ 146.060837] ret_fast_syscall+0x0/0x1c
3087 09:50:50.247850 # [ 146.065087] Free path:
3088 09:50:50.248361 # [ 146.067816] full_proxy_release+0x74/0xd4
3089 09:50:50.248798 # [ 146.072371] __fput+0xdc/0x2ec
3090 09:50:50.286284 # [ 146.075919] task_work_run+0x98/0xc8
3091 09:50:50.287435 # [ 146.080076] do_exit+0x374/0xa1c
3092 09:50:50.287937 # [ 146.083825] do_group_exit+0x40/0x8c
3093 09:50:50.288400 # [ 146.087975] pid_child_should_wake+0x0/0x94
3094 09:50:50.288851 # [ 146.092629] Register r11 information: non-paged memory
3095 09:50:50.289390 # [ 146.098085] Register r12 information: 1-page vmalloc region starting at 0xf094f000 allocated at lkdtm_VMALLOC_LINEAR_OVERFLOW+0x14/0x60
3096 09:50:50.289974 # [ 146.110601] Process cat (pid: 1681, stack limit = 0xf17a8000)
3097 09:50:50.329602 # [ 146.116657] Stack: (0xf17a9eb0 to 0xf17aa000)
3098 09:50:50.330790 # [ 146.121309] 9ea0: 00000018 c8a3e000 00000000 c0e0d394
3099 09:50:50.331277 # [ 146.129783] 9ec0: 00000018 c0e0d778 c0e0d65c c8526440 b6dc8000 00000018 c39400d0 c0898248
3100 09:50:50.331720 # [ 146.138256] 9ee0: c8526440 c08981f0 f17a9f80 b6dc8000 c83ec640 00000018 c56b2e00 c062eaac
3101 09:50:50.332155 # [ 146.146728] 9f00: c52eadb0 00000000 00000000 00000000 00000000 00000018 b6dc8000 0001ffe8
3102 09:50:50.333104 # [ 146.155199] 9f20: 00000001 00000000 c8526a40 00000000 00000000 00000000 00000000 00000000
3103 09:50:50.373589 # [ 146.163670] 9f40: 00000000 00000000 00000000 00000000 00000022 e3365672 00000000 c8526440
3104 09:50:50.374177 # [ 146.172142] 9f60: c8526440 00000000 00000000 c03002f0 c83ec640 00000004 004bfe38 c062efe4
3105 09:50:50.374628 # [ 146.180614] 9f80: 00000000 00000000 00000000 e3365672 000000c0 00000018 00000018 7ff00000
3106 09:50:50.375062 # [ 146.189086] 9fa0: 00000004 c03000c0 00000018 00000018 00000001 b6dc8000 00000018 00000001
3107 09:50:50.376475 # [ 146.197558] 9fc0: 00000018 00000018 7ff00000 00000004 00000001 b6dc8000 00020000 004bfe38
3108 09:50:50.416951 # [ 146.206030] 9fe0: 00000004 beecd788 b6e8e33b b6e07616 60080030 00000001 00000000 00000000
3109 09:50:50.417490 # [ 146.214594] Call trace:
3110 09:50:50.417966 # [ 146.214608] mmioset from lkdtm_VMALLOC_LINEAR_OVERFLOW+0x4c/0x60
3111 09:50:50.418403 # [ 146.223723] lkdtm_VMALLOC_LINEAR_OVERFLOW from lkdtm_do_action+0x24/0x4c
3112 09:50:50.418833 # [ 146.230810] lkdtm_do_action from direct_entry+0x11c/0x140
3113 09:50:50.419261 # [ 146.236585] direct_entry from full_proxy_write+0x58/0x90
3114 09:50:50.419891 # [ 146.242260] full_proxy_write from vfs_write+0xbc/0x3cc
3115 09:50:50.459694 # [ 146.247731] vfs_write from ksys_write+0x74/0xe4
3116 09:50:50.460684 # [ 146.252695] ksys_write from ret_fast_syscall+0x0/0x1c
3117 09:50:50.461678 # [ 146.258059] Exception stack(0xf17a9fa8 to 0xf17a9ff0)
3118 09:50:50.462629 # [ 146.263415] 9fa0: 00000018 00000018 00000001 b6dc8000 00000018 00000001
3119 09:50:50.463120 # [ 146.271887] 9fc0: 00000018 00000018 7ff00000 00000004 00000001 b6dc8000 00020000 004bfe38
3120 09:50:50.463329 # [ 146.280356] 9fe0: 00000004 beecd788 b6e8e33b b6e07616
3121 09:50:50.463830 # [ 146.285713] Code: e3120002 14cc1001 14cc1001 e3120001 (14cc1001)
3122 09:50:50.486308 # [ 146.293336] ---[ end trace 0000000000000000 ]---
3123 09:50:50.486961 # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok
3124 09:50:50.487460 ok 22 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh
3125 09:50:50.489525 # timeout set to 45
3126 09:50:50.490578 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3127 09:50:50.715240 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3128 09:50:50.761342 ok 23 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3129 09:50:50.873442 # timeout set to 45
3130 09:50:50.874070 # selftests: lkdtm: READ_AFTER_FREE.sh
3131 09:50:51.685947 <6>[ 148.613449] lkdtm: Performing direct entry READ_AFTER_FREE
3132 09:50:51.686302 <6>[ 148.618077] lkdtm: Value in memory before free: 12345678
3133 09:50:51.686516 <6>[ 148.624238] lkdtm: Attempting bad read from freed memory
3134 09:50:51.688594 <6>[ 148.629231] lkdtm: Memory correctly poisoned (6b6b6b6b)
3135 09:50:51.914360 # [ 148.613449] lkdtm: Performing direct entry READ_AFTER_FREE
3136 09:50:51.915042 # [ 148.618077] lkdtm: Value in memory before free: 12345678
3137 09:50:51.915289 # [ 148.624238] lkdtm: Attempting bad read from freed memory
3138 09:50:51.917587 # [ 148.629231] lkdtm: Memory correctly poisoned (6b6b6b6b)
3139 09:50:51.941403 # READ_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok
3140 09:50:51.989298 ok 24 selftests: lkdtm: READ_AFTER_FREE.sh
3141 09:50:52.117386 # timeout set to 45
3142 09:50:52.133279 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3143 09:50:52.623615 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3144 09:50:52.655487 ok 25 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3145 09:50:52.767540 # timeout set to 45
3146 09:50:52.783410 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3147 09:50:53.587579 <6>[ 150.516012] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3148 09:50:53.587989 <6>[ 150.521105] lkdtm: Value in memory before free: 12345678
3149 09:50:53.590551 <6>[ 150.527166] lkdtm: Attempting to read from freed memory
3150 09:50:53.591055 <6>[ 150.532233] lkdtm: Memory correctly poisoned (0)
3151 09:50:53.816698 # [ 150.516012] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3152 09:50:53.817310 # [ 150.521105] lkdtm: Value in memory before free: 12345678
3153 09:50:53.819625 # [ 150.527166] lkdtm: Attempting to read from freed memory
3154 09:50:53.820184 # [ 150.532233] lkdtm: Memory correctly poisoned (0)
3155 09:50:53.846304 # READ_BUDDY_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok
3156 09:50:53.910464 ok 26 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3157 09:50:54.028291 # timeout set to 45
3158 09:50:54.028894 # selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh
3159 09:50:54.837950 <6>[ 151.776006] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC
3160 09:50:54.840980 <6>[ 151.780908] lkdtm: Memory appears initialized (6b, no earlier values)
3161 09:50:55.067145 # [ 151.776006] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC
3162 09:50:55.070559 # [ 151.780908] lkdtm: Memory appears initialized (6b, no earlier values)
3163 09:50:55.102365 # SLAB_INIT_ON_ALLOC: saw 'Memory appears initialized': ok
3164 09:50:55.166324 ok 27 selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh
3165 09:50:55.282162 # timeout set to 45
3166 09:50:55.285425 # selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh
3167 09:50:56.093732 <6>[ 153.032367] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC
3168 09:50:56.096619 <6>[ 153.037323] lkdtm: Memory appears initialized (0, no earlier values)
3169 09:50:56.322092 # [ 153.032367] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC
3170 09:50:56.325510 # [ 153.037323] lkdtm: Memory appears initialized (0, no earlier values)
3171 09:50:56.341146 # BUDDY_INIT_ON_ALLOC: saw 'Memory appears initialized': ok
3172 09:50:56.405150 ok 28 selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh
3173 09:50:56.533093 # timeout set to 45
3174 09:50:56.533411 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3175 09:50:57.279007 <6>[ 154.200753] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3176 09:50:57.279798 <6>[ 154.205397] lkdtm: Attempting double slab free ...
3177 09:50:57.280452 <3>[ 154.211023] =============================================================================
3178 09:50:57.281075 <3>[ 154.218811] BUG lkdtm-heap-double_free (Tainted: G B D W ): Slab has 0 allocated objects but 1 are to be freed
3179 09:50:57.281682 <3>[ 154.218811]
3180 09:50:57.282458 <3>[ 154.231813] -----------------------------------------------------------------------------
3181 09:50:57.283036 <3>[ 154.231813]
3182 09:50:57.322340 <3>[ 154.242086] Slab 0xef7b0018 objects=32 used=0 fp=0xc5156008 flags=0x200(workingset|zone=0)
3183 09:50:57.323059 <4>[ 154.250672] CPU: 1 UID: 0 PID: 2009 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3184 09:50:57.323635 <4>[ 154.260260] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3185 09:50:57.324181 <4>[ 154.265504] Hardware name: STM32 (Device Tree Support)
3186 09:50:57.324727 <4>[ 154.270951] Call trace:
3187 09:50:57.325259 <4>[ 154.270965] unwind_backtrace from show_stack+0x18/0x1c
3188 09:50:57.325934 <4>[ 154.279170] show_stack from dump_stack_lvl+0x88/0xb8
3189 09:50:57.365128 <4>[ 154.284540] dump_stack_lvl from slab_err+0x78/0xb0
3190 09:50:57.366267 <4>[ 154.289711] slab_err from free_to_partial_list+0x4ec/0x58c
3191 09:50:57.366854 <4>[ 154.295582] free_to_partial_list from kmem_cache_free+0x1a8/0x3c0
3192 09:50:57.367395 <4>[ 154.302051] kmem_cache_free from lkdtm_do_action+0x24/0x4c
3193 09:50:57.367934 <4>[ 154.307923] lkdtm_do_action from direct_entry+0x11c/0x140
3194 09:50:57.368465 <4>[ 154.313697] direct_entry from full_proxy_write+0x58/0x90
3195 09:50:57.368995 <4>[ 154.319371] full_proxy_write from vfs_write+0xbc/0x3cc
3196 09:50:57.418196 <4>[ 154.324842] vfs_write from ksys_write+0x74/0xe4
3197 09:50:57.419308 <4>[ 154.329705] ksys_write from ret_fast_syscall+0x0/0x1c
3198 09:50:57.419888 <4>[ 154.335170] Exception stack(0xf1995fa8 to 0xf1995ff0)
3199 09:50:57.420431 <4>[ 154.340528] 5fa0: 00000011 00000011 00000001 b6e74000 00000011 00000001
3200 09:50:57.420978 <4>[ 154.349001] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e74000 00020000 0050fe38
3201 09:50:57.421518 <4>[ 154.357468] 5fe0: 00000004 bec5c788 b6f3a33b b6eb3616
3202 09:50:57.422246 <3>[ 154.362817] FIX lkdtm-heap-double_free: Object at 0xc5156008 not freed
3203 09:50:57.691295 # [ 154.200753] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3204 09:50:57.692091 # [ 154.205397] lkdtm: Attempting double slab free ...
3205 09:50:57.692756 # [ 154.211023] =============================================================================
3206 09:50:57.693408 # [ 154.218811] BUG lkdtm-heap-double_free (Tainted: G B D W ): Slab has 0 allocated objects but 1 are to be freed
3207 09:50:57.694071 #
3208 09:50:57.694693 # [ 154.231813] -----------------------------------------------------------------------------
3209 09:50:57.695450 #
3210 09:50:57.734126 # [ 154.242086] Slab 0xef7b0018 objects=32 used=0 fp=0xc5156008 flags=0x200(workingset|zone=0)
3211 09:50:57.735312 # [ 154.250672] CPU: 1 UID: 0 PID: 2009 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3212 09:50:57.735932 # [ 154.260260] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3213 09:50:57.736506 # [ 154.265504] Hardware name: STM32 (Device Tree Support)
3214 09:50:57.737069 # [ 154.270951] Call trace:
3215 09:50:57.737619 # [ 154.270965] unwind_backtrace from show_stack+0x18/0x1c
3216 09:50:57.738213 # [ 154.279170] show_stack from dump_stack_lvl+0x88/0xb8
3217 09:50:57.738874 # [ 154.284540] dump_stack_lvl from slab_err+0x78/0xb0
3218 09:50:57.777651 # [ 154.289711] slab_err from free_to_partial_list+0x4ec/0x58c
3219 09:50:57.778904 # [ 154.295582] free_to_partial_list from kmem_cache_free+0x1a8/0x3c0
3220 09:50:57.779527 # [ 154.302051] kmem_cache_free from lkdtm_do_action+0x24/0x4c
3221 09:50:57.780085 # [ 154.307923] lkdtm_do_action from direct_entry+0x11c/0x140
3222 09:50:57.780678 # [ 154.313697] direct_entry from full_proxy_write+0x58/0x90
3223 09:50:57.781261 # [ 154.319371] full_proxy_write from vfs_write+0xbc/0x3cc
3224 09:50:57.781838 # [ 154.324842] vfs_write from ksys_write+0x74/0xe4
3225 09:50:57.831273 # [ 154.329705] ksys_write from ret_fast_syscall+0x0/0x1c
3226 09:50:57.833040 # [ 154.335170] Exception stack(0xf1995fa8 to 0xf1995ff0)
3227 09:50:57.833601 # [ 154.340528] 5fa0: 00000011 00000011 00000001 b6e74000 00000011 00000001
3228 09:50:57.834372 # [ 154.349001] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e74000 00020000 0050fe38
3229 09:50:57.834878 # [ 154.357468] 5fe0: 00000004 bec5c788 b6f3a33b b6eb3616
3230 09:50:57.835305 # [ 154.362817] FIX lkdtm-heap-double_free: Object at 0xc5156008 not freed
3231 09:50:57.835716 # SLAB_FREE_DOUBLE: saw 'call trace:': ok
3232 09:50:57.836446 ok 29 selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3233 09:50:57.882389 # timeout set to 45
3234 09:50:57.898336 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3235 09:50:58.628867 <6>[ 155.550582] lkdtm: Performing direct entry SLAB_FREE_CROSS
3236 09:50:58.629529 <6>[ 155.555153] lkdtm: Attempting cross-cache slab free ...
3237 09:50:58.630062 <4>[ 155.561153] ------------[ cut here ]------------
3238 09:50:58.630534 <4>[ 155.565544] WARNING: CPU: 1 PID: 2048 at mm/slub.c:4679 kmem_cache_free+0x2bc/0x3c0
3239 09:50:58.630996 <4>[ 155.573420] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a
3240 09:50:58.672126 <4>[ 155.581991] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3241 09:50:58.672758 <4>[ 155.618492] CPU: 1 UID: 0 PID: 2048 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3242 09:50:58.674928 <4>[ 155.627996] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3243 09:50:58.714984 <4>[ 155.633248] Hardware name: STM32 (Device Tree Support)
3244 09:50:58.715569 <4>[ 155.638697] Call trace:
3245 09:50:58.716471 <4>[ 155.638712] unwind_backtrace from show_stack+0x18/0x1c
3246 09:50:58.716957 <4>[ 155.646919] show_stack from dump_stack_lvl+0xa8/0xb8
3247 09:50:58.717414 <4>[ 155.652291] dump_stack_lvl from __warn+0x84/0x134
3248 09:50:58.717909 <4>[ 155.657369] __warn from warn_slowpath_fmt+0x12c/0x198
3249 09:50:58.718413 <4>[ 155.662754] warn_slowpath_fmt from kmem_cache_free+0x2bc/0x3c0
3250 09:50:58.718891 <4>[ 155.669033] kmem_cache_free from lkdtm_do_action+0x24/0x4c
3251 09:50:58.758448 <4>[ 155.674808] lkdtm_do_action from direct_entry+0x11c/0x140
3252 09:50:58.759780 <4>[ 155.680581] direct_entry from full_proxy_write+0x58/0x90
3253 09:50:58.760330 <4>[ 155.686257] full_proxy_write from vfs_write+0xbc/0x3cc
3254 09:50:58.760824 <4>[ 155.691828] vfs_write from ksys_write+0x74/0xe4
3255 09:50:58.761285 <4>[ 155.696692] ksys_write from ret_fast_syscall+0x0/0x1c
3256 09:50:58.762071 <4>[ 155.702156] Exception stack(0xf19d5fa8 to 0xf19d5ff0)
3257 09:50:58.762553 <4>[ 155.707515] 5fa0: 00000010 00000010 00000001 b6db4000 00000010 00000001
3258 09:50:58.801694 <4>[ 155.715989] 5fc0: 00000010 00000010 7ff00000 00000004 00000001 b6db4000 00020000 004afe38
3259 09:50:58.802737 <4>[ 155.724457] 5fe0: 00000004 beda6788 b6e7a33b b6df3616
3260 09:50:58.803238 <4>[ 155.729918] ---[ end trace 0000000000000000 ]---
3261 09:50:58.803692 <3>[ 155.734747] Allocated in lkdtm_SLAB_FREE_CROSS+0x20/0x60 age=180 cpu=1 pid=2048
3262 09:50:58.804145 <4>[ 155.742363] lkdtm_SLAB_FREE_CROSS+0x20/0x60
3263 09:50:58.804591 <4>[ 155.746940] lkdtm_do_action+0x24/0x4c
3264 09:50:58.805070 <4>[ 155.750906] direct_entry+0x11c/0x140
3265 09:50:58.805537 <4>[ 155.754865] full_proxy_write+0x58/0x90
3266 09:50:58.806113 <4>[ 155.758932] vfs_write+0xbc/0x3cc
3267 09:50:58.806573 <4>[ 155.762475] ksys_write+0x74/0xe4
3268 09:50:58.820385 <4>[ 155.766092] ret_fast_syscall+0x0/0x1c
3269 09:50:59.075338 # [ 155.550582] lkdtm: Performing direct entry SLAB_FREE_CROSS
3270 09:50:59.076016 # [ 155.555153] lkdtm: Attempting cross-cache slab free ...
3271 09:50:59.076539 # [ 155.561153] ------------[ cut here ]------------
3272 09:50:59.077068 # [ 155.565544] WARNING: CPU: 1 PID: 2048 at mm/slub.c:4679 kmem_cache_free+0x2bc/0x3c0
3273 09:50:59.077566 # [ 155.573420] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a
3274 09:50:59.118599 # [ 155.581991] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3275 09:50:59.119236 # [ 155.618492] CPU: 1 UID: 0 PID: 2048 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3276 09:50:59.121409 # [ 155.627996] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3277 09:50:59.161490 # [ 155.633248] Hardware name: STM32 (Device Tree Support)
3278 09:50:59.162161 # [ 155.638697] Call trace:
3279 09:50:59.163073 # [ 155.638712] unwind_backtrace from show_stack+0x18/0x1c
3280 09:50:59.163566 # [ 155.646919] show_stack from dump_stack_lvl+0xa8/0xb8
3281 09:50:59.164024 # [ 155.652291] dump_stack_lvl from __warn+0x84/0x134
3282 09:50:59.164474 # [ 155.657369] __warn from warn_slowpath_fmt+0x12c/0x198
3283 09:50:59.164963 # [ 155.662754] warn_slowpath_fmt from kmem_cache_free+0x2bc/0x3c0
3284 09:50:59.165437 # [ 155.669033] kmem_cache_free from lkdtm_do_action+0x24/0x4c
3285 09:50:59.167529 # [ 155.674808] lkdtm_do_action from direct_entry+0x11c/0x140
3286 09:50:59.204903 # [ 155.680581] direct_entry from full_proxy_write+0x58/0x90
3287 09:50:59.206013 # [ 155.686257] full_proxy_write from vfs_write+0xbc/0x3cc
3288 09:50:59.206528 # [ 155.691828] vfs_write from ksys_write+0x74/0xe4
3289 09:50:59.206985 # [ 155.696692] ksys_write from ret_fast_syscall+0x0/0x1c
3290 09:50:59.207434 # [ 155.702156] Exception stack(0xf19d5fa8 to 0xf19d5ff0)
3291 09:50:59.207910 # [ 155.707515] 5fa0: 00000010 00000010 00000001 b6db4000 00000010 00000001
3292 09:50:59.208504 # [ 155.715989] 5fc0: 00000010 00000010 7ff00000 00000004 00000001 b6db4000 00020000 004afe38
3293 09:50:59.248253 # [ 155.724457] 5fe0: 00000004 beda6788 b6e7a33b b6df3616
3294 09:50:59.248892 # [ 155.729918] ---[ end trace 0000000000000000 ]---
3295 09:50:59.249147 # [ 155.734747] Allocated in lkdtm_SLAB_FREE_CROSS+0x20/0x60 age=180 cpu=1 pid=2048
3296 09:50:59.249615 # [ 155.742363] lkdtm_SLAB_FREE_CROSS+0x20/0x60
3297 09:50:59.250108 # [ 155.746940] lkdtm_do_action+0x24/0x4c
3298 09:50:59.250573 # [ 155.750906] direct_entry+0x11c/0x140
3299 09:50:59.251015 # [ 155.754865] full_proxy_write+0x58/0x90
3300 09:50:59.251495 # [ 155.758932] vfs_write+0xbc/0x3cc
3301 09:50:59.252051 # [ 155.762475] ksys_write+0x74/0xe4
3302 09:50:59.269270 # [ 155.766092] ret_fast_syscall+0x0/0x1c
3303 09:50:59.269910 # SLAB_FREE_CROSS: saw 'call trace:': ok
3304 09:50:59.272619 ok 30 selftests: lkdtm: SLAB_FREE_CROSS.sh
3305 09:50:59.320472 # timeout set to 45
3306 09:50:59.321073 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3307 09:51:00.064521 <6>[ 156.984927] lkdtm: Performing direct entry SLAB_FREE_PAGE
3308 09:51:00.065799 <6>[ 156.989321] lkdtm: Attempting non-Slab slab free ...
3309 09:51:00.066348 <4>[ 156.994545] ------------[ cut here ]------------
3310 09:51:00.066820 <4>[ 156.999530] WARNING: CPU: 1 PID: 2087 at mm/slub.c:4665 kmem_cache_free+0x314/0x3c0
3311 09:51:00.067284 <4>[ 157.007414] virt_to_cache: Object is not a Slab page!
3312 09:51:00.108266 <4>[ 157.012763] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3313 09:51:00.108915 <4>[ 157.049293] CPU: 1 UID: 0 PID: 2087 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3314 09:51:00.109402 <4>[ 157.058798] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3315 09:51:00.111209 <4>[ 157.063949] Hardware name: STM32 (Device Tree Support)
3316 09:51:00.151397 <4>[ 157.069399] Call trace:
3317 09:51:00.151988 <4>[ 157.069415] unwind_backtrace from show_stack+0x18/0x1c
3318 09:51:00.152906 <4>[ 157.077722] show_stack from dump_stack_lvl+0xa8/0xb8
3319 09:51:00.153387 <4>[ 157.083093] dump_stack_lvl from __warn+0x84/0x134
3320 09:51:00.153875 <4>[ 157.088171] __warn from warn_slowpath_fmt+0x12c/0x198
3321 09:51:00.154378 <4>[ 157.093550] warn_slowpath_fmt from kmem_cache_free+0x314/0x3c0
3322 09:51:00.154866 <4>[ 157.099727] kmem_cache_free from lkdtm_SLAB_FREE_PAGE+0x34/0x44
3323 09:51:00.155405 <4>[ 157.106008] lkdtm_SLAB_FREE_PAGE from lkdtm_do_action+0x24/0x4c
3324 09:51:00.194634 <4>[ 157.112386] lkdtm_do_action from direct_entry+0x11c/0x140
3325 09:51:00.195837 <4>[ 157.118160] direct_entry from full_proxy_write+0x58/0x90
3326 09:51:00.196342 <4>[ 157.123835] full_proxy_write from vfs_write+0xbc/0x3cc
3327 09:51:00.196807 <4>[ 157.129306] vfs_write from ksys_write+0x74/0xe4
3328 09:51:00.197265 <4>[ 157.134169] ksys_write from ret_fast_syscall+0x0/0x1c
3329 09:51:00.198010 <4>[ 157.139634] Exception stack(0xf1a0dfa8 to 0xf1a0dff0)
3330 09:51:00.198498 <4>[ 157.144992] dfa0: 0000000f 0000000f 00000001 b6e04000 0000000f 00000001
3331 09:51:00.221049 <4>[ 157.153465] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e04000 00020000 0044fe38
3332 09:51:00.222071 <4>[ 157.161933] dfe0: 00000004 beb72788 b6eca33b b6e43616
3333 09:51:00.223662 <4>[ 157.167405] ---[ end trace 0000000000000000 ]---
3334 09:51:00.512843 # [ 156.984927] lkdtm: Performing direct entry SLAB_FREE_PAGE
3335 09:51:00.514112 # [ 156.989321] lkdtm: Attempting non-Slab slab free ...
3336 09:51:00.514635 # [ 156.994545] ------------[ cut here ]------------
3337 09:51:00.515096 # [ 156.999530] WARNING: CPU: 1 PID: 2087 at mm/slub.c:4665 kmem_cache_free+0x314/0x3c0
3338 09:51:00.515551 # [ 157.007414] virt_to_cache: Object is not a Slab page!
3339 09:51:00.556532 # [ 157.012763] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3340 09:51:00.557184 # [ 157.049293] CPU: 1 UID: 0 PID: 2087 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3341 09:51:00.557657 # [ 157.058798] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3342 09:51:00.559240 # [ 157.063949] Hardware name: STM32 (Device Tree Support)
3343 09:51:00.599331 # [ 157.069399] Call trace:
3344 09:51:00.600510 # [ 157.069415] unwind_backtrace from show_stack+0x18/0x1c
3345 09:51:00.601005 # [ 157.077722] show_stack from dump_stack_lvl+0xa8/0xb8
3346 09:51:00.601462 # [ 157.083093] dump_stack_lvl from __warn+0x84/0x134
3347 09:51:00.601946 # [ 157.088171] __warn from warn_slowpath_fmt+0x12c/0x198
3348 09:51:00.602395 # [ 157.093550] warn_slowpath_fmt from kmem_cache_free+0x314/0x3c0
3349 09:51:00.603113 # [ 157.099727] kmem_cache_free from lkdtm_SLAB_FREE_PAGE+0x34/0x44
3350 09:51:00.603672 # [ 157.106008] lkdtm_SLAB_FREE_PAGE from lkdtm_do_action+0x24/0x4c
3351 09:51:00.642755 # [ 157.112386] lkdtm_do_action from direct_entry+0x11c/0x140
3352 09:51:00.643804 # [ 157.118160] direct_entry from full_proxy_write+0x58/0x90
3353 09:51:00.644296 # [ 157.123835] full_proxy_write from vfs_write+0xbc/0x3cc
3354 09:51:00.644754 # [ 157.129306] vfs_write from ksys_write+0x74/0xe4
3355 09:51:00.645197 # [ 157.134169] ksys_write from ret_fast_syscall+0x0/0x1c
3356 09:51:00.645640 # [ 157.139634] Exception stack(0xf1a0dfa8 to 0xf1a0dff0)
3357 09:51:00.646217 # [ 157.144992] dfa0: 0000000f 0000000f 00000001 b6e04000 0000000f 00000001
3358 09:51:00.677939 # [ 157.153465] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e04000 00020000 0044fe38
3359 09:51:00.678307 # [ 157.161933] dfe0: 00000004 beb72788 b6eca33b b6e43616
3360 09:51:00.678679 # [ 157.167405] ---[ end trace 0000000000000000 ]---
3361 09:51:00.679172 # SLAB_FREE_PAGE: saw 'call trace:': ok
3362 09:51:00.679674 ok 31 selftests: lkdtm: SLAB_FREE_PAGE.sh
3363 09:51:00.725053 # timeout set to 45
3364 09:51:00.725440 # selftests: lkdtm: SOFTLOCKUP.sh
3365 09:51:01.205187 # Skipping SOFTLOCKUP: Hangs the system
3366 09:51:01.253149 ok 32 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3367 09:51:01.365156 # timeout set to 45
3368 09:51:01.381076 # selftests: lkdtm: HARDLOCKUP.sh
3369 09:51:01.861213 # Skipping HARDLOCKUP: Hangs the system
3370 09:51:01.909166 ok 33 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3371 09:51:02.021108 # timeout set to 45
3372 09:51:02.021413 # selftests: lkdtm: SMP_CALL_LOCKUP.sh
3373 09:51:02.517220 # Skipping SMP_CALL_LOCKUP: Hangs the system
3374 09:51:02.565093 ok 34 selftests: lkdtm: SMP_CALL_LOCKUP.sh # SKIP
3375 09:51:02.677187 # timeout set to 45
3376 09:51:02.677805 # selftests: lkdtm: SPINLOCKUP.sh
3377 09:51:03.173341 # Skipping SPINLOCKUP: Hangs the system
3378 09:51:03.221236 ok 35 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3379 09:51:03.333703 # timeout set to 45
3380 09:51:03.334371 # selftests: lkdtm: HUNG_TASK.sh
3381 09:51:03.829042 # Skipping HUNG_TASK: Hangs the system
3382 09:51:03.877195 ok 36 selftests: lkdtm: HUNG_TASK.sh # SKIP
3383 09:51:03.989255 # timeout set to 45
3384 09:51:04.005154 # selftests: lkdtm: EXEC_DATA.sh
3385 09:51:04.765234 <6>[ 161.684632] lkdtm: Performing direct entry EXEC_DATA
3386 09:51:04.766376 <6>[ 161.688643] lkdtm: attempting ok execution at c0e0ec80
3387 09:51:04.766876 <6>[ 161.694025] lkdtm: attempting bad execution at c29109d8
3388 09:51:04.767344 <1>[ 161.699571] 8<--- cut here ---
3389 09:51:04.767800 <1>[ 161.702820] Unable to handle kernel paging request at virtual address c29109d8 when execute
3390 09:51:04.768254 <1>[ 161.711502] [c29109d8] *pgd=c281141e(bad)
3391 09:51:04.768703 <0>[ 161.715781] Internal error: Oops: 8000000d [#6] SMP ARM
3392 09:51:04.808996 <4>[ 161.721242] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3393 09:51:04.809558 <4>[ 161.757709] CPU: 0 UID: 0 PID: 2301 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3394 09:51:04.811998 <4>[ 161.767398] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3395 09:51:04.852038 <4>[ 161.772643] Hardware name: STM32 (Device Tree Support)
3396 09:51:04.852995 <4>[ 161.777989] PC is at data_area+0x0/0x40
3397 09:51:04.853472 <4>[ 161.782153] LR is at execute_location+0x9c/0xac
3398 09:51:04.853959 <4>[ 161.786914] pc : [<c29109d8>] lr : [<c17800a4>] psr: 60080013
3399 09:51:04.854415 <4>[ 161.793469] sp : f1b31eb0 ip : 00000000 fp : 004dfe38
3400 09:51:04.854861 <4>[ 161.799017] r10: c56a0540 r9 : f1b31f80 r8 : c278c8d4
3401 09:51:04.855305 <4>[ 161.804466] r7 : f1b31f80 r6 : 00000001 r5 : c29109d8 r4 : c0e0ec80
3402 09:51:04.895418 <4>[ 161.811324] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 0000002b
3403 09:51:04.896369 <4>[ 161.818181] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3404 09:51:04.896848 <4>[ 161.825545] Control: 10c5387d Table: c57b006a DAC: 00000051
3405 09:51:04.897299 <1>[ 161.831594] Register r0 information: non-paged memory
3406 09:51:04.897744 <1>[ 161.836952] Register r1 information: NULL pointer
3407 09:51:04.898232 <1>[ 161.841902] Register r2 information: NULL pointer
3408 09:51:04.938759 <1>[ 161.846952] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
3409 09:51:04.939314 <6>[ 161.860624] copy_process+0x1f4/0x1fa8
3410 09:51:04.940198 <6>[ 161.864879] kernel_clone+0xac/0x388
3411 09:51:04.940669 <6>[ 161.869033] sys_clone+0x78/0x9c
3412 09:51:04.941123 <6>[ 161.872785] ret_fast_syscall+0x0/0x1c
3413 09:51:04.941568 <4>[ 161.877034] Free path:
3414 09:51:04.942053 <6>[ 161.879764] rcu_core+0x2dc/0xb14
3415 09:51:04.942499 <6>[ 161.883617] handle_softirqs+0x15c/0x430
3416 09:51:04.942939 <6>[ 161.888075] irq_exit+0xac/0xd4
3417 09:51:04.943377 <6>[ 161.891725] __irq_svc+0x8c/0xb8
3418 09:51:04.943899 <6>[ 161.895571] default_idle_call+0x20/0xc0
3419 09:51:04.982129 <6>[ 161.900028] do_idle+0x258/0x2f0
3420 09:51:04.982637 <6>[ 161.903778] cpu_startup_entry+0x30/0x34
3421 09:51:04.983507 <6>[ 161.908230] rest_init+0xd4/0xd8
3422 09:51:04.983975 <6>[ 161.911980] start_kernel+0x744/0x764
3423 09:51:04.984421 <1>[ 161.916136] Register r4 information: non-slab/vmalloc memory
3424 09:51:04.984867 <1>[ 161.922095] Register r5 information: non-slab/vmalloc memory
3425 09:51:04.985308 <1>[ 161.928051] Register r6 information: non-paged memory
3426 09:51:04.985868 <1>[ 161.933405] Register r7 information: 2-page vmalloc region starting at 0xf1b30000 allocated at kernel_clone+0xac/0x388
3427 09:51:05.025490 <1>[ 161.944414] Register r8 information: non-slab/vmalloc memory
3428 09:51:05.026459 <1>[ 161.950372] Register r9 information: 2-page vmalloc region starting at 0xf1b30000 allocated at kernel_clone+0xac/0x388
3429 09:51:05.026946 <1>[ 161.961376] Register r10 information: slab kmalloc-192 start c56a0500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
3430 09:51:05.027402 <6>[ 161.975235] full_proxy_open+0x90/0x36c
3431 09:51:05.027846 <6>[ 161.979587] do_dentry_open+0x144/0x4dc
3432 09:51:05.028824 <6>[ 161.983948] vfs_open+0x2c/0xec
3433 09:51:05.068881 <6>[ 161.987593] path_openat+0x748/0x1198
3434 09:51:05.069794 <6>[ 161.991848] do_filp_open+0xac/0x148
3435 09:51:05.070295 <6>[ 161.995900] do_sys_openat2+0xbc/0xe4
3436 09:51:05.070744 <6>[ 162.000147] sys_openat+0x98/0xd4
3437 09:51:05.071190 <6>[ 162.003992] ret_fast_syscall+0x0/0x1c
3438 09:51:05.071636 <4>[ 162.008240] Free path:
3439 09:51:05.072078 <6>[ 162.010969] full_proxy_release+0x74/0xd4
3440 09:51:05.072519 <6>[ 162.015524] __fput+0xdc/0x2ec
3441 09:51:05.072958 <6>[ 162.019074] task_work_run+0x98/0xc8
3442 09:51:05.073393 <6>[ 162.023231] do_exit+0x374/0xa1c
3443 09:51:05.073938 <6>[ 162.026980] do_group_exit+0x40/0x8c
3444 09:51:05.112242 <6>[ 162.031029] pid_child_should_wake+0x0/0x94
3445 09:51:05.113158 <1>[ 162.035783] Register r11 information: non-paged memory
3446 09:51:05.113634 <1>[ 162.041238] Register r12 information: NULL pointer
3447 09:51:05.114124 <0>[ 162.046290] Process cat (pid: 2301, stack limit = 0xf1b30000)
3448 09:51:05.114574 <0>[ 162.052345] Stack: (0xf1b31eb0 to 0xf1b32000)
3449 09:51:05.115016 <0>[ 162.056995] 1ea0: 0000000a c88d2000 00000000 c0e0d394
3450 09:51:05.115891 <0>[ 162.065469] 1ec0: 0000000a c0e0d778 c0e0d65c c4ff4740 b6d88000 0000000a c39400d0 c0898248
3451 09:51:05.155998 <0>[ 162.073941] 1ee0: c4ff4740 c08981f0 f1b31f80 b6d88000 c83ea840 0000000a c56a0540 c062eaac
3452 09:51:05.156517 <0>[ 162.082413] 1f00: c57b2db0 00000000 00000000 00000000 00000000 0000000a b6d88000 0001fff6
3453 09:51:05.156980 <0>[ 162.090884] 1f20: 00000001 00000000 c521dc40 00000000 00000000 00000000 00000000 00000000
3454 09:51:05.157431 <0>[ 162.099355] 1f40: 00000000 00000000 00000000 00000000 00000022 280c3d6b 00000000 c4ff4740
3455 09:51:05.158948 <0>[ 162.107828] 1f60: c4ff4740 00000000 00000000 c03002f0 c83ea840 00000004 004dfe38 c062efe4
3456 09:51:05.199020 <0>[ 162.116299] 1f80: 00000000 00000000 00000000 280c3d6b 000000c0 0000000a 0000000a 7ff00000
3457 09:51:05.199985 <0>[ 162.124770] 1fa0: 00000004 c03000c0 0000000a 0000000a 00000001 b6d88000 0000000a 00000001
3458 09:51:05.200469 <0>[ 162.133242] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6d88000 00020000 004dfe38
3459 09:51:05.200928 <0>[ 162.141814] 1fe0: 00000004 beddb788 b6e4e33b b6dc7616 60080030 00000001 00000000 00000000
3460 09:51:05.201377 <0>[ 162.150278] Call trace:
3461 09:51:05.201848 <0>[ 162.150299] execute_location from lkdtm_do_action+0x24/0x4c
3462 09:51:05.242313 <0>[ 162.159009] lkdtm_do_action from direct_entry+0x11c/0x140
3463 09:51:05.243231 <0>[ 162.164785] direct_entry from full_proxy_write+0x58/0x90
3464 09:51:05.243706 <0>[ 162.170459] full_proxy_write from vfs_write+0xbc/0x3cc
3465 09:51:05.244158 <0>[ 162.175930] vfs_write from ksys_write+0x74/0xe4
3466 09:51:05.244601 <0>[ 162.180894] ksys_write from ret_fast_syscall+0x0/0x1c
3467 09:51:05.245044 <0>[ 162.186258] Exception stack(0xf1b31fa8 to 0xf1b31ff0)
3468 09:51:05.245482 <0>[ 162.191613] 1fa0: 0000000a 0000000a 00000001 b6d88000 0000000a 00000001
3469 09:51:05.279995 <0>[ 162.200085] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6d88000 00020000 004dfe38
3470 09:51:05.281005 <0>[ 162.208553] 1fe0: 00000004 beddb788 b6e4e33b b6dc7616
3471 09:51:05.281483 <0>[ 162.213909] Code: 00000002 c6568040 c6568140 c3413f40 (e52de004)
3472 09:51:05.281984 <4>[ 162.220264] ---[ end trace 0000000000000000 ]---
3473 09:51:05.283207 <6>[ 162.225209] note: cat[2301] exited with irqs disabled
3474 09:51:05.283693 # Segmentation fault
3475 09:51:05.691346 # [ 161.684632] lkdtm: Performing direct entry EXEC_DATA
3476 09:51:05.692476 # [ 161.688643] lkdtm: attempting ok execution at c0e0ec80
3477 09:51:05.692983 # [ 161.694025] lkdtm: attempting bad execution at c29109d8
3478 09:51:05.693456 # [ 161.699571] 8<--- cut here ---
3479 09:51:05.693963 # [ 161.702820] Unable to handle kernel paging request at virtual address c29109d8 when execute
3480 09:51:05.694429 # [ 161.711502] [c29109d8] *pgd=c281141e(bad)
3481 09:51:05.694885 # [ 161.715781] Internal error: Oops: 8000000d [#6] SMP ARM
3482 09:51:05.735151 # [ 161.721242] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3483 09:51:05.735833 # [ 161.757709] CPU: 0 UID: 0 PID: 2301 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3484 09:51:05.778029 # [ 161.767398] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3485 09:51:05.779057 # [ 161.772643] Hardware name: STM32 (Device Tree Support)
3486 09:51:05.779543 # [ 161.777989] PC is at data_area+0x0/0x40
3487 09:51:05.780002 # [ 161.782153] LR is at execute_location+0x9c/0xac
3488 09:51:05.780452 # [ 161.786914] pc : [<c29109d8>] lr : [<c17800a4>] psr: 60080013
3489 09:51:05.780904 # [ 161.793469] sp : f1b31eb0 ip : 00000000 fp : 004dfe38
3490 09:51:05.781351 # [ 161.799017] r10: c56a0540 r9 : f1b31f80 r8 : c278c8d4
3491 09:51:05.781790 # [ 161.804466] r7 : f1b31f80 r6 : 00000001 r5 : c29109d8 r4 : c0e0ec80
3492 09:51:05.821198 # [ 161.811324] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 0000002b
3493 09:51:05.822168 # [ 161.818181] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3494 09:51:05.822659 # [ 161.825545] Control: 10c5387d Table: c57b006a DAC: 00000051
3495 09:51:05.823118 # [ 161.831594] Register r0 information: non-paged memory
3496 09:51:05.823566 # [ 161.836952] Register r1 information: NULL pointer
3497 09:51:05.824008 # [ 161.841902] Register r2 information: NULL pointer
3498 09:51:05.864756 # [ 161.846952] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
3499 09:51:05.865327 # [ 161.860624] copy_process+0x1f4/0x1fa8
3500 09:51:05.866212 # [ 161.864879] kernel_clone+0xac/0x388
3501 09:51:05.866704 # [ 161.869033] sys_clone+0x78/0x9c
3502 09:51:05.867166 # [ 161.872785] ret_fast_syscall+0x0/0x1c
3503 09:51:05.867608 # [ 161.877034] Free path:
3504 09:51:05.868070 # [ 161.879764] rcu_core+0x2dc/0xb14
3505 09:51:05.868516 # [ 161.883617] handle_softirqs+0x15c/0x430
3506 09:51:05.868959 # [ 161.888075] irq_exit+0xac/0xd4
3507 09:51:05.869713 # [ 161.891725] __irq_svc+0x8c/0xb8
3508 09:51:05.870230 # [ 161.895571] default_idle_call+0x20/0xc0
3509 09:51:05.870768 # [ 161.900028] do_idle+0x258/0x2f0
3510 09:51:05.908114 # [ 161.903778] cpu_startup_entry+0x30/0x34
3511 09:51:05.909078 # [ 161.908230] rest_init+0xd4/0xd8
3512 09:51:05.909551 # [ 161.911980] start_kernel+0x744/0x764
3513 09:51:05.910042 # [ 161.916136] Register r4 information: non-slab/vmalloc memory
3514 09:51:05.910521 # [ 161.922095] Register r5 information: non-slab/vmalloc memory
3515 09:51:05.910987 # [ 161.928051] Register r6 information: non-paged memory
3516 09:51:05.911516 # [ 161.933405] Register r7 information: 2-page vmalloc region starting at 0xf1b30000 allocated at kernel_clone+0xac/0x388
3517 09:51:05.951489 # [ 161.944414] Register r8 information: non-slab/vmalloc memory
3518 09:51:05.952453 # [ 161.950372] Register r9 information: 2-page vmalloc region starting at 0xf1b30000 allocated at kernel_clone+0xac/0x388
3519 09:51:05.952924 # [ 161.961376] Register r10 information: slab kmalloc-192 start c56a0500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
3520 09:51:05.953384 # [ 161.975235] full_proxy_open+0x90/0x36c
3521 09:51:05.953857 # [ 161.979587] do_dentry_open+0x144/0x4dc
3522 09:51:05.954305 # [ 161.983948] vfs_open+0x2c/0xec
3523 09:51:05.954848 # [ 161.987593] path_openat+0x748/0x1198
3524 09:51:05.994917 # [ 161.991848] do_filp_open+0xac/0x148
3525 09:51:05.995902 # [ 161.995900] do_sys_openat2+0xbc/0xe4
3526 09:51:05.996369 # [ 162.000147] sys_openat+0x98/0xd4
3527 09:51:05.996818 # [ 162.003992] ret_fast_syscall+0x0/0x1c
3528 09:51:05.997252 # [ 162.008240] Free path:
3529 09:51:05.997683 # [ 162.010969] full_proxy_release+0x74/0xd4
3530 09:51:05.998168 # [ 162.015524] __fput+0xdc/0x2ec
3531 09:51:05.998599 # [ 162.019074] task_work_run+0x98/0xc8
3532 09:51:05.999030 # [ 162.023231] do_exit+0x374/0xa1c
3533 09:51:05.999457 # [ 162.026980] do_group_exit+0x40/0x8c
3534 09:51:05.999969 # [ 162.031029] pid_child_should_wake+0x0/0x94
3535 09:51:06.038225 # [ 162.035783] Register r11 information: non-paged memory
3536 09:51:06.039196 # [ 162.041238] Register r12 information: NULL pointer
3537 09:51:06.039673 # [ 162.046290] Process cat (pid: 2301, stack limit = 0xf1b30000)
3538 09:51:06.040122 # [ 162.052345] Stack: (0xf1b31eb0 to 0xf1b32000)
3539 09:51:06.040566 # [ 162.056995] 1ea0: 0000000a c88d2000 00000000 c0e0d394
3540 09:51:06.041006 # [ 162.065469] 1ec0: 0000000a c0e0d778 c0e0d65c c4ff4740 b6d88000 0000000a c39400d0 c0898248
3541 09:51:06.081645 # [ 162.073941] 1ee0: c4ff4740 c08981f0 f1b31f80 b6d88000 c83ea840 0000000a c56a0540 c062eaac
3542 09:51:06.083408 # [ 162.082413] 1f00: c57b2db0 00000000 00000000 00000000 00000000 0000000a b6d88000 0001fff6
3543 09:51:06.083955 # [ 162.090884] 1f20: 00000001 00000000 c521dc40 00000000 00000000 00000000 00000000 00000000
3544 09:51:06.084450 # [ 162.099355] 1f40: 00000000 00000000 00000000 00000000 00000022 280c3d6b 00000000 c4ff4740
3545 09:51:06.084931 # [ 162.107828] 1f60: c4ff4740 00000000 00000000 c03002f0 c83ea840 00000004 004dfe38 c062efe4
3546 09:51:06.124764 # [ 162.116299] 1f80: 00000000 00000000 00000000 280c3d6b 000000c0 0000000a 0000000a 7ff00000
3547 09:51:06.125738 # [ 162.124770] 1fa0: 00000004 c03000c0 0000000a 0000000a 00000001 b6d88000 0000000a 00000001
3548 09:51:06.126270 # [ 162.133242] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6d88000 00020000 004dfe38
3549 09:51:06.126725 # [ 162.141814] 1fe0: 00000004 beddb788 b6e4e33b b6dc7616 60080030 00000001 00000000 00000000
3550 09:51:06.127171 # [ 162.150278] Call trace:
3551 09:51:06.127618 # [ 162.150299] execute_location from lkdtm_do_action+0x24/0x4c
3552 09:51:06.128139 # [ 162.159009] lkdtm_do_action from direct_entry+0x11c/0x140
3553 09:51:06.168328 # [ 162.164785] direct_entry from full_proxy_write+0x58/0x90
3554 09:51:06.169234 # [ 162.170459] full_proxy_write from vfs_write+0xbc/0x3cc
3555 09:51:06.169703 # [ 162.175930] vfs_write from ksys_write+0x74/0xe4
3556 09:51:06.170189 # [ 162.180894] ksys_write from ret_fast_syscall+0x0/0x1c
3557 09:51:06.170635 # [ 162.186258] Exception stack(0xf1b31fa8 to 0xf1b31ff0)
3558 09:51:06.171070 # [ 162.191613] 1fa0: 0000000a 0000000a 00000001 b6d88000 0000000a 00000001
3559 09:51:06.171928 # [ 162.200085] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6d88000 00020000 004dfe38
3560 09:51:06.210962 # [ 162.208553] 1fe0: 00000004 beddb788 b6e4e33b b6dc7616
3561 09:51:06.211867 # [ 162.213909] Code: 00000002 c6568040 c6568140 c3413f40 (e52de004)
3562 09:51:06.212337 # [ 162.220264] ---[ end trace 0000000000000000 ]---
3563 09:51:06.212786 # [ 162.225209] note: cat[2301] exited with irqs disabled
3564 09:51:06.213223 # EXEC_DATA: saw 'call trace:': ok
3565 09:51:06.213656 ok 37 selftests: lkdtm: EXEC_DATA.sh
3566 09:51:06.214134 # timeout set to 45
3567 09:51:06.214659 # selftests: lkdtm: EXEC_STACK.sh
3568 09:51:06.928036 <6>[ 163.850263] lkdtm: Performing direct entry EXEC_STACK
3569 09:51:06.930494 <6>[ 163.854396] lkdtm: attempting ok execution at c0e0ec80
3570 09:51:06.930740 <6>[ 163.860184] lkdtm: attempting bad execution at f1b91e74
3571 09:51:06.930946 <1>[ 163.865279] 8<--- cut here ---
3572 09:51:06.931145 <1>[ 163.868491] Unable to handle kernel execution of memory at virtual address f1b91e74 when execute
3573 09:51:06.931374 <1>[ 163.877690] [f1b91e74] *pgd=c88e5811, *pte=facd465f, *ppte=facd445f
3574 09:51:06.931750 <0>[ 163.884187] Internal error: Oops: 8000000f [#7] SMP ARM
3575 09:51:06.971922 <4>[ 163.889678] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3576 09:51:07.014746 <4>[ 163.926066] CPU: 1 UID: 0 PID: 2382 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3577 09:51:07.015468 <4>[ 163.935765] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3578 09:51:07.016378 <4>[ 163.940913] Hardware name: STM32 (Device Tree Support)
3579 09:51:07.016866 <4>[ 163.946360] PC is at 0xf1b91e74
3580 09:51:07.017328 <4>[ 163.949815] LR is at execute_location+0x9c/0xac
3581 09:51:07.018037 <4>[ 163.954581] pc : [<f1b91e74>] lr : [<c17800a4>] psr: 60080013
3582 09:51:07.018527 <4>[ 163.961137] sp : f1b91e60 ip : 00000000 fp : 0041fe38
3583 09:51:07.018981 <4>[ 163.966687] r10: c56a0540 r9 : f1b91f80 r8 : c278c8dc
3584 09:51:07.019522 <4>[ 163.972136] r7 : f1b91f80 r6 : 00000001 r5 : f1b91e74 r4 : c0e0ec80
3585 09:51:07.058605 <4>[ 163.978994] r3 : c55f0a40 r2 : 00000000 r1 : 00000000 r0 : 0000002b
3586 09:51:07.059165 <4>[ 163.985852] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3587 09:51:07.059648 <4>[ 163.993217] Control: 10c5387d Table: c51b406a DAC: 00000051
3588 09:51:07.060108 <1>[ 163.999267] Register r0 information: non-paged memory
3589 09:51:07.060559 <1>[ 164.004627] Register r1 information: NULL pointer
3590 09:51:07.061009 <1>[ 164.009578] Register r2 information: NULL pointer
3591 09:51:07.102030 <1>[ 164.014629] Register r3 information: slab task_struct start c55f0a00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
3592 09:51:07.102583 <6>[ 164.028303] copy_process+0x1f4/0x1fa8
3593 09:51:07.103057 <6>[ 164.032558] kernel_clone+0xac/0x388
3594 09:51:07.103512 <6>[ 164.036712] sys_clone+0x78/0x9c
3595 09:51:07.103960 <6>[ 164.040464] ret_fast_syscall+0x0/0x1c
3596 09:51:07.104405 <4>[ 164.044714] Free path:
3597 09:51:07.105124 <6>[ 164.047443] rcu_core+0x2dc/0xb14
3598 09:51:07.105587 <6>[ 164.051295] handle_softirqs+0x15c/0x430
3599 09:51:07.106071 <6>[ 164.055753] irq_exit+0xac/0xd4
3600 09:51:07.106616 <6>[ 164.059402] call_with_stack+0x18/0x20
3601 09:51:07.144804 <6>[ 164.063758] __irq_svc+0x9c/0xb8
3602 09:51:07.145787 <6>[ 164.067505] _raw_spin_unlock_irqrestore+0x40/0x44
3603 09:51:07.146318 <6>[ 164.072864] kmem_cache_free+0x1a8/0x3c0
3604 09:51:07.146782 <6>[ 164.077316] sys_statx+0x7c/0xc4
3605 09:51:07.147237 <6>[ 164.081061] ret_fast_syscall+0x0/0x1c
3606 09:51:07.147697 <1>[ 164.085309] Register r4 information: non-slab/vmalloc memory
3607 09:51:07.148186 <1>[ 164.091270] Register r5 information: 2-page vmalloc region starting at 0xf1b90000 allocated at kernel_clone+0xac/0x388
3608 09:51:07.148754 <1>[ 164.102278] Register r6 information: non-paged memory
3609 09:51:07.188714 <1>[ 164.107632] Register r7 information: 2-page vmalloc region starting at 0xf1b90000 allocated at kernel_clone+0xac/0x388
3610 09:51:07.189286 <1>[ 164.118637] Register r8 information: non-slab/vmalloc memory
3611 09:51:07.189767 <1>[ 164.124595] Register r9 information: 2-page vmalloc region starting at 0xf1b90000 allocated at kernel_clone+0xac/0x388
3612 09:51:07.191533 <1>[ 164.135598] Register r10 information: slab kmalloc-192 start c56a0500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
3613 09:51:07.231504 <6>[ 164.149459] full_proxy_open+0x90/0x36c
3614 09:51:07.232499 <6>[ 164.153811] do_dentry_open+0x144/0x4dc
3615 09:51:07.232998 <6>[ 164.158170] vfs_open+0x2c/0xec
3616 09:51:07.233457 <6>[ 164.161814] path_openat+0x748/0x1198
3617 09:51:07.234089 <6>[ 164.166069] do_filp_open+0xac/0x148
3618 09:51:07.234594 <6>[ 164.170121] do_sys_openat2+0xbc/0xe4
3619 09:51:07.235095 <6>[ 164.174369] sys_openat+0x98/0xd4
3620 09:51:07.235559 <6>[ 164.178214] ret_fast_syscall+0x0/0x1c
3621 09:51:07.236005 <4>[ 164.182462] Free path:
3622 09:51:07.236443 <6>[ 164.185190] full_proxy_release+0x74/0xd4
3623 09:51:07.236977 <6>[ 164.189746] __fput+0xdc/0x2ec
3624 09:51:07.275025 <6>[ 164.193294] task_work_run+0x98/0xc8
3625 09:51:07.275768 <6>[ 164.197451] do_exit+0x374/0xa1c
3626 09:51:07.276689 <6>[ 164.201198] do_group_exit+0x40/0x8c
3627 09:51:07.277182 <6>[ 164.205248] pid_child_should_wake+0x0/0x94
3628 09:51:07.277642 <1>[ 164.210002] Register r11 information: non-paged memory
3629 09:51:07.278280 <1>[ 164.215457] Register r12 information: NULL pointer
3630 09:51:07.278795 <0>[ 164.220509] Process cat (pid: 2382, stack limit = 0xf1b90000)
3631 09:51:07.279260 <0>[ 164.226564] Stack: (0xf1b91e60 to 0xf1b92000)
3632 09:51:07.318482 <0>[ 164.231220] 1e60: 0000000b c88c6000 00000000 c178011c c24d8800 e52de004 e28dd004 e12fff1e
3633 09:51:07.319498 <0>[ 164.239695] 1e80: e92d4010 e52de004 e28dd004 e3a00040 ebdf3fc9 e3a01001 e1a04000 eb25c4d6
3634 09:51:07.320007 <0>[ 164.248171] 1ea0: e1a00004 e8bd4010 eadf3ceb e92d4010 e52de004 a89648fa c20bd7cc c0e0d394
3635 09:51:07.320476 <0>[ 164.256647] 1ec0: 0000000b c0e0d778 c0e0d65c c521d040 b6e78000 0000000b c39400d0 c0898248
3636 09:51:07.320931 <0>[ 164.265122] 1ee0: c521d040 c08981f0 f1b91f80 b6e78000 c55f0a40 0000000b c56a0540 c062eaac
3637 09:51:07.321982 <0>[ 164.273599] 1f00: c51b6db8 00000000 00000000 00000000 00000000 0000000b b6e78000 0001fff5
3638 09:51:07.362429 <0>[ 164.282077] 1f20: 00000001 00000000 c8528240 00000000 00000000 00000000 00000000 00000000
3639 09:51:07.363008 <0>[ 164.290556] 1f40: 00000000 00000000 00000000 00000000 00000022 a89648fa 00000000 c521d040
3640 09:51:07.363493 <0>[ 164.299036] 1f60: c521d040 00000000 00000000 c03002f0 c55f0a40 00000004 0041fe38 c062efe4
3641 09:51:07.363961 <0>[ 164.307512] 1f80: 00000000 00000000 00000000 a89648fa 000000c0 0000000b 0000000b 7ff00000
3642 09:51:07.365168 <0>[ 164.315985] 1fa0: 00000004 c03000c0 0000000b 0000000b 00000001 b6e78000 0000000b 00000001
3643 09:51:07.405386 <0>[ 164.324458] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e78000 00020000 0041fe38
3644 09:51:07.405986 <0>[ 164.332930] 1fe0: 00000004 bee2b788 b6f3e33b b6eb7616 60080030 00000001 00000000 00000000
3645 09:51:07.406468 <0>[ 164.341495] Call trace:
3646 09:51:07.406925 <0>[ 164.341511] execute_location from lkdtm_EXEC_STACK+0x3c/0x60
3647 09:51:07.407381 <0>[ 164.350232] lkdtm_EXEC_STACK from lkdtm_do_action+0x24/0x4c
3648 09:51:07.407964 <0>[ 164.356215] lkdtm_do_action from direct_entry+0x11c/0x140
3649 09:51:07.408597 <0>[ 164.361991] direct_entry from full_proxy_write+0x58/0x90
3650 09:51:07.448528 <0>[ 164.367667] full_proxy_write from vfs_write+0xbc/0x3cc
3651 09:51:07.449555 <0>[ 164.373141] vfs_write from ksys_write+0x74/0xe4
3652 09:51:07.450115 <0>[ 164.378105] ksys_write from ret_fast_syscall+0x0/0x1c
3653 09:51:07.450590 <0>[ 164.383470] Exception stack(0xf1b91fa8 to 0xf1b91ff0)
3654 09:51:07.451049 <0>[ 164.388825] 1fa0: 0000000b 0000000b 00000001 b6e78000 0000000b 00000001
3655 09:51:07.451506 <0>[ 164.397297] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e78000 00020000 0041fe38
3656 09:51:07.452101 <0>[ 164.405765] 1fe0: 00000004 bee2b788 b6f3e33b b6eb7616
3657 09:51:07.469114 <0>[ 164.411122] Code: c88c6000 00000000 c178011c c24d8800 (e52de004)
3658 09:51:07.472540 <4>[ 164.417814] ---[ end trace 0000000000000000 ]---
3659 09:51:07.488170 # Segmentation fault
3660 09:51:07.852231 # [ 163.850263] lkdtm: Performing direct entry EXEC_STACK
3661 09:51:07.853599 # [ 163.854396] lkdtm: attempting ok execution at c0e0ec80
3662 09:51:07.854220 # [ 163.860184] lkdtm: attempting bad execution at f1b91e74
3663 09:51:07.854711 # [ 163.865279] 8<--- cut here ---
3664 09:51:07.855166 # [ 163.868491] Unable to handle kernel execution of memory at virtual address f1b91e74 when execute
3665 09:51:07.855878 # [ 163.877690] [f1b91e74] *pgd=c88e5811, *pte=facd465f, *ppte=facd445f
3666 09:51:07.856486 # [ 163.884187] Internal error: Oops: 8000000f [#7] SMP ARM
3667 09:51:07.895966 # [ 163.889678] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3668 09:51:07.898750 # [ 163.926066] CPU: 1 UID: 0 PID: 2382 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3669 09:51:07.939046 # [ 163.935765] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3670 09:51:07.940348 # [ 163.940913] Hardware name: STM32 (Device Tree Support)
3671 09:51:07.940985 # [ 163.946360] PC is at 0xf1b91e74
3672 09:51:07.941533 # [ 163.949815] LR is at execute_location+0x9c/0xac
3673 09:51:07.942220 # [ 163.954581] pc : [<f1b91e74>] lr : [<c17800a4>] psr: 60080013
3674 09:51:07.942781 # [ 163.961137] sp : f1b91e60 ip : 00000000 fp : 0041fe38
3675 09:51:07.943324 # [ 163.966687] r10: c56a0540 r9 : f1b91f80 r8 : c278c8dc
3676 09:51:07.943972 # [ 163.972136] r7 : f1b91f80 r6 : 00000001 r5 : f1b91e74 r4 : c0e0ec80
3677 09:51:07.982205 # [ 163.978994] r3 : c55f0a40 r2 : 00000000 r1 : 00000000 r0 : 0000002b
3678 09:51:07.983329 # [ 163.985852] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3679 09:51:07.984262 # [ 163.993217] Control: 10c5387d Table: c51b406a DAC: 00000051
3680 09:51:07.984841 # [ 163.999267] Register r0 information: non-paged memory
3681 09:51:07.985260 # [ 164.004627] Register r1 information: NULL pointer
3682 09:51:07.985844 # [ 164.009578] Register r2 information: NULL pointer
3683 09:51:08.025646 # [ 164.014629] Register r3 information: slab task_struct start c55f0a00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
3684 09:51:08.026650 # [ 164.028303] copy_process+0x1f4/0x1fa8
3685 09:51:08.027090 # [ 164.032558] kernel_clone+0xac/0x388
3686 09:51:08.027492 # [ 164.036712] sys_clone+0x78/0x9c
3687 09:51:08.027884 # [ 164.040464] ret_fast_syscall+0x0/0x1c
3688 09:51:08.028272 # [ 164.044714] Free path:
3689 09:51:08.028661 # [ 164.047443] rcu_core+0x2dc/0xb14
3690 09:51:08.029072 # [ 164.051295] handle_softirqs+0x15c/0x430
3691 09:51:08.029461 # [ 164.055753] irq_exit+0xac/0xd4
3692 09:51:08.029877 # [ 164.059402] call_with_stack+0x18/0x20
3693 09:51:08.030347 # [ 164.063758] __irq_svc+0x9c/0xb8
3694 09:51:08.068954 # [ 164.067505] _raw_spin_unlock_irqrestore+0x40/0x44
3695 09:51:08.070400 # [ 164.072864] kmem_cache_free+0x1a8/0x3c0
3696 09:51:08.070910 # [ 164.077316] sys_statx+0x7c/0xc4
3697 09:51:08.071454 # [ 164.081061] ret_fast_syscall+0x0/0x1c
3698 09:51:08.071919 # [ 164.085309] Register r4 information: non-slab/vmalloc memory
3699 09:51:08.072607 # [ 164.091270] Register r5 information: 2-page vmalloc region starting at 0xf1b90000 allocated at kernel_clone+0xac/0x388
3700 09:51:08.073030 # [ 164.102278] Register r6 information: non-paged memory
3701 09:51:08.112887 # [ 164.107632] Register r7 information: 2-page vmalloc region starting at 0xf1b90000 allocated at kernel_clone+0xac/0x388
3702 09:51:08.113643 # [ 164.118637] Register r8 information: non-slab/vmalloc memory
3703 09:51:08.114278 # [ 164.124595] Register r9 information: 2-page vmalloc region starting at 0xf1b90000 allocated at kernel_clone+0xac/0x388
3704 09:51:08.114848 # [ 164.135598] Register r10 information: slab kmalloc-192 start c56a0500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
3705 09:51:08.115562 # [ 164.149459] full_proxy_open+0x90/0x36c
3706 09:51:08.155794 # [ 164.153811] do_dentry_open+0x144/0x4dc
3707 09:51:08.156417 # [ 164.158170] vfs_open+0x2c/0xec
3708 09:51:08.157335 # [ 164.161814] path_openat+0x748/0x1198
3709 09:51:08.157790 # [ 164.166069] do_filp_open+0xac/0x148
3710 09:51:08.158424 # [ 164.170121] do_sys_openat2+0xbc/0xe4
3711 09:51:08.158853 # [ 164.174369] sys_openat+0x98/0xd4
3712 09:51:08.159283 # [ 164.178214] ret_fast_syscall+0x0/0x1c
3713 09:51:08.159682 # [ 164.182462] Free path:
3714 09:51:08.160078 # [ 164.185190] full_proxy_release+0x74/0xd4
3715 09:51:08.160542 # [ 164.189746] __fput+0xdc/0x2ec
3716 09:51:08.161026 # [ 164.193294] task_work_run+0x98/0xc8
3717 09:51:08.199307 # [ 164.197451] do_exit+0x374/0xa1c
3718 09:51:08.200043 # [ 164.201198] do_group_exit+0x40/0x8c
3719 09:51:08.201107 # [ 164.205248] pid_child_should_wake+0x0/0x94
3720 09:51:08.201718 # [ 164.210002] Register r11 information: non-paged memory
3721 09:51:08.202368 # [ 164.215457] Register r12 information: NULL pointer
3722 09:51:08.202965 # [ 164.220509] Process cat (pid: 2382, stack limit = 0xf1b90000)
3723 09:51:08.203507 # [ 164.226564] Stack: (0xf1b91e60 to 0xf1b92000)
3724 09:51:08.204046 # [ 164.231220] 1e60: 0000000b c88c6000 00000000 c178011c c24d8800 e52de004 e28dd004 e12fff1e
3725 09:51:08.242579 # [ 164.239695] 1e80: e92d4010 e52de004 e28dd004 e3a00040 ebdf3fc9 e3a01001 e1a04000 eb25c4d6
3726 09:51:08.243983 # [ 164.248171] 1ea0: e1a00004 e8bd4010 eadf3ceb e92d4010 e52de004 a89648fa c20bd7cc c0e0d394
3727 09:51:08.244463 # [ 164.256647] 1ec0: 0000000b c0e0d778 c0e0d65c c521d040 b6e78000 0000000b c39400d0 c0898248
3728 09:51:08.244868 # [ 164.265122] 1ee0: c521d040 c08981f0 f1b91f80 b6e78000 c55f0a40 0000000b c56a0540 c062eaac
3729 09:51:08.245520 # [ 164.273599] 1f00: c51b6db8 00000000 00000000 00000000 00000000 0000000b b6e78000 0001fff5
3730 09:51:08.286070 # [ 164.282077] 1f20: 00000001 00000000 c8528240 00000000 00000000 00000000 00000000 00000000
3731 09:51:08.287292 # [ 164.290556] 1f40: 00000000 00000000 00000000 00000000 00000022 a89648fa 00000000 c521d040
3732 09:51:08.287908 # [ 164.299036] 1f60: c521d040 00000000 00000000 c03002f0 c55f0a40 00000004 0041fe38 c062efe4
3733 09:51:08.288456 # [ 164.307512] 1f80: 00000000 00000000 00000000 a89648fa 000000c0 0000000b 0000000b 7ff00000
3734 09:51:08.289008 # [ 164.315985] 1fa0: 00000004 c03000c0 0000000b 0000000b 00000001 b6e78000 0000000b 00000001
3735 09:51:08.329354 # [ 164.324458] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e78000 00020000 0041fe38
3736 09:51:08.330339 # [ 164.332930] 1fe0: 00000004 bee2b788 b6f3e33b b6eb7616 60080030 00000001 00000000 00000000
3737 09:51:08.330796 # [ 164.341495] Call trace:
3738 09:51:08.331198 # [ 164.341511] execute_location from lkdtm_EXEC_STACK+0x3c/0x60
3739 09:51:08.331595 # [ 164.350232] lkdtm_EXEC_STACK from lkdtm_do_action+0x24/0x4c
3740 09:51:08.331989 # [ 164.356215] lkdtm_do_action from direct_entry+0x11c/0x140
3741 09:51:08.332392 # [ 164.361991] direct_entry from full_proxy_write+0x58/0x90
3742 09:51:08.333042 # [ 164.367667] full_proxy_write from vfs_write+0xbc/0x3cc
3743 09:51:08.372769 # [ 164.373141] vfs_write from ksys_write+0x74/0xe4
3744 09:51:08.374044 # [ 164.378105] ksys_write from ret_fast_syscall+0x0/0x1c
3745 09:51:08.374669 # [ 164.383470] Exception stack(0xf1b91fa8 to 0xf1b91ff0)
3746 09:51:08.375239 # [ 164.388825] 1fa0: 0000000b 0000000b 00000001 b6e78000 0000000b 00000001
3747 09:51:08.375787 # [ 164.397297] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e78000 00020000 0041fe38
3748 09:51:08.376416 # [ 164.405765] 1fe0: 00000004 bee2b788 b6f3e33b b6eb7616
3749 09:51:08.377098 # [ 164.411122] Code: c88c6000 00000000 c178011c c24d8800 (e52de004)
3750 09:51:08.398929 # [ 164.417814] ---[ end trace 0000000000000000 ]---
3751 09:51:08.399636 # EXEC_STACK: saw 'call trace:': ok
3752 09:51:08.400764 ok 38 selftests: lkdtm: EXEC_STACK.sh
3753 09:51:08.401328 # timeout set to 45
3754 09:51:08.402241 # selftests: lkdtm: EXEC_KMALLOC.sh
3755 09:51:09.249854 <6>[ 166.171902] lkdtm: Performing direct entry EXEC_KMALLOC
3756 09:51:09.251199 <6>[ 166.176146] lkdtm: attempting ok execution at c0e0ec80
3757 09:51:09.251804 <6>[ 166.181484] lkdtm: attempting bad execution at c56a8ac0
3758 09:51:09.252362 <1>[ 166.187037] 8<--- cut here ---
3759 09:51:09.252915 <1>[ 166.190294] Unable to handle kernel paging request at virtual address c56a8ac0 when execute
3760 09:51:09.253462 <1>[ 166.198966] [c56a8ac0] *pgd=c561141e(bad)
3761 09:51:09.254054 <0>[ 166.203234] Internal error: Oops: 8000000d [#8] SMP ARM
3762 09:51:09.293387 <4>[ 166.208790] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3763 09:51:09.296332 <4>[ 166.245255] CPU: 1 UID: 0 PID: 2466 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3764 09:51:09.336410 <4>[ 166.254843] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3765 09:51:09.337536 <4>[ 166.260087] Hardware name: STM32 (Device Tree Support)
3766 09:51:09.338184 <4>[ 166.265433] PC is at 0xc56a8ac0
3767 09:51:09.338740 <4>[ 166.268883] LR is at execute_location+0x9c/0xac
3768 09:51:09.339286 <4>[ 166.273748] pc : [<c56a8ac0>] lr : [<c17800a4>] psr: 60080013
3769 09:51:09.339829 <4>[ 166.280303] sp : f1bfdea8 ip : 00000000 fp : 0045fe38
3770 09:51:09.340371 <4>[ 166.285751] r10: c56a07c0 r9 : f1bfdf80 r8 : c278c8e4
3771 09:51:09.341007 <4>[ 166.291301] r7 : f1bfdf80 r6 : 00000001 r5 : c56a8ac0 r4 : c0e0ec80
3772 09:51:09.379662 <4>[ 166.298058] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 0000002b
3773 09:51:09.380743 <4>[ 166.304916] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3774 09:51:09.381347 <4>[ 166.312381] Control: 10c5387d Table: c8aec06a DAC: 00000051
3775 09:51:09.381949 <1>[ 166.318331] Register r0 information: non-paged memory
3776 09:51:09.382514 <1>[ 166.323688] Register r1 information: NULL pointer
3777 09:51:09.383064 <1>[ 166.328740] Register r2 information: NULL pointer
3778 09:51:09.423047 <1>[ 166.333691] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
3779 09:51:09.424181 <6>[ 166.347362] copy_process+0x1f4/0x1fa8
3780 09:51:09.424766 <6>[ 166.351719] kernel_clone+0xac/0x388
3781 09:51:09.425311 <6>[ 166.355773] sys_clone+0x78/0x9c
3782 09:51:09.425896 <6>[ 166.359525] ret_fast_syscall+0x0/0x1c
3783 09:51:09.426441 <4>[ 166.363874] Free path:
3784 09:51:09.426981 <6>[ 166.366503] rcu_core+0x2dc/0xb14
3785 09:51:09.427519 <6>[ 166.370356] handle_softirqs+0x15c/0x430
3786 09:51:09.428050 <6>[ 166.374813] irq_exit+0xac/0xd4
3787 09:51:09.428584 <6>[ 166.378563] __irq_svc+0x8c/0xb8
3788 09:51:09.429214 <6>[ 166.382309] finish_task_switch+0xbc/0x28c
3789 09:51:09.470003 <6>[ 166.386961] __schedule+0x354/0xa24
3790 09:51:09.470621 <6>[ 166.390917] schedule_idle+0x2c/0x98
3791 09:51:09.471167 <6>[ 166.395069] cpu_startup_entry+0x30/0x34
3792 09:51:09.471702 <6>[ 166.399523] rest_init+0xd4/0xd8
3793 09:51:09.472231 <6>[ 166.403274] start_kernel+0x744/0x764
3794 09:51:09.472760 <1>[ 166.407430] Register r4 information: non-slab/vmalloc memory
3795 09:51:09.473289 <1>[ 166.413390] Register r5 information: slab kmalloc-64 start c56a8a80 data offset 64 pointer offset 0 size 64 allocated at lkdtm_EXEC_KMALLOC+0x24/0x3c
3796 09:51:09.509758 <6>[ 166.427151] lkdtm_EXEC_KMALLOC+0x24/0x3c
3797 09:51:09.510269 <6>[ 166.431707] lkdtm_do_action+0x24/0x4c
3798 09:51:09.511075 <6>[ 166.435960] direct_entry+0x11c/0x140
3799 09:51:09.511507 <6>[ 166.440213] full_proxy_write+0x58/0x90
3800 09:51:09.511915 <6>[ 166.444567] vfs_write+0xbc/0x3cc
3801 09:51:09.512316 <6>[ 166.448417] ksys_write+0x74/0xe4
3802 09:51:09.512712 <6>[ 166.452265] ret_fast_syscall+0x0/0x1c
3803 09:51:09.513110 <4>[ 166.456513] Free path:
3804 09:51:09.513500 <6>[ 166.459242] rcu_core+0x2dc/0xb14
3805 09:51:09.513919 <6>[ 166.463092] handle_softirqs+0x15c/0x430
3806 09:51:09.514384 <6>[ 166.467547] irq_exit+0xac/0xd4
3807 09:51:09.553140 <6>[ 166.471196] call_with_stack+0x18/0x20
3808 09:51:09.553631 <6>[ 166.475452] __irq_usr+0x7c/0xa0
3809 09:51:09.554466 <1>[ 166.479298] Register r6 information: non-paged memory
3810 09:51:09.554895 <1>[ 166.484551] Register r7 information: 2-page vmalloc region starting at 0xf1bfc000 allocated at kernel_clone+0xac/0x388
3811 09:51:09.555299 <1>[ 166.495561] Register r8 information: non-slab/vmalloc memory
3812 09:51:09.555695 <1>[ 166.501519] Register r9 information: 2-page vmalloc region starting at 0xf1bfc000 allocated at kernel_clone+0xac/0x388
3813 09:51:09.596988 <1>[ 166.512523] Register r10 information: slab kmalloc-192 start c56a0780 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
3814 09:51:09.597500 <6>[ 166.526384] full_proxy_open+0x90/0x36c
3815 09:51:09.597941 <6>[ 166.530749] do_dentry_open+0x144/0x4dc
3816 09:51:09.598342 <6>[ 166.535120] vfs_open+0x2c/0xec
3817 09:51:09.598734 <6>[ 166.538775] path_openat+0x748/0x1198
3818 09:51:09.599125 <6>[ 166.543039] do_filp_open+0xac/0x148
3819 09:51:09.599515 <6>[ 166.547097] do_sys_openat2+0xbc/0xe4
3820 09:51:09.599903 <6>[ 166.551252] sys_openat+0x98/0xd4
3821 09:51:09.600671 <6>[ 166.555099] ret_fast_syscall+0x0/0x1c
3822 09:51:09.639942 <4>[ 166.559449] Free path:
3823 09:51:09.640432 <6>[ 166.562181] __free_slab+0xe4/0xf4
3824 09:51:09.641232 <6>[ 166.566029] kmem_cache_free_bulk.part.0+0x2e0/0x364
3825 09:51:09.641654 <6>[ 166.571586] kvfree_rcu_bulk+0x208/0x284
3826 09:51:09.642098 <6>[ 166.576043] kfree_rcu_monitor+0x1dc/0x2dc
3827 09:51:09.642491 <6>[ 166.580696] process_one_work+0x1b8/0x450
3828 09:51:09.642883 <6>[ 166.585251] worker_thread+0x1d4/0x3c4
3829 09:51:09.643271 <6>[ 166.589503] kthread+0xe8/0x104
3830 09:51:09.643655 <6>[ 166.593150] ret_from_fork+0x14/0x28
3831 09:51:09.644114 <1>[ 166.597297] Register r11 information: non-paged memory
3832 09:51:09.683255 <1>[ 166.602757] Register r12 information: NULL pointer
3833 09:51:09.684100 <0>[ 166.607811] Process cat (pid: 2466, stack limit = 0xf1bfc000)
3834 09:51:09.684527 <0>[ 166.613767] Stack: (0xf1bfdea8 to 0xf1bfe000)
3835 09:51:09.684923 <0>[ 166.618421] dea0: c56a8ac0 c55a5000 00000000 c0e0ece8 0000000d c0e0d394
3836 09:51:09.685318 <0>[ 166.626896] dec0: 0000000d c0e0d778 c0e0d65c c52f3e40 b6e54000 0000000d c39400d0 c0898248
3837 09:51:09.686720 <0>[ 166.635369] dee0: c52f3e40 c08981f0 f1bfdf80 b6e54000 c83ea840 0000000d c56a07c0 c062eaac
3838 09:51:09.726674 <0>[ 166.643941] df00: c8aeedb8 00000000 00000000 00000000 00000000 0000000d b6e54000 0001fff3
3839 09:51:09.727521 <0>[ 166.652411] df20: 00000001 00000000 c52f3540 00000000 00000000 00000000 00000000 00000000
3840 09:51:09.727945 <0>[ 166.660882] df40: 00000000 00000000 00000000 00000000 00000022 736c9a9d 00000000 c52f3e40
3841 09:51:09.728343 <0>[ 166.669354] df60: c52f3e40 00000000 00000000 c03002f0 c83ea840 00000004 0045fe38 c062efe4
3842 09:51:09.728739 <0>[ 166.677826] df80: 00000000 00000000 00000000 736c9a9d 000000c0 0000000d 0000000d 7ff00000
3843 09:51:09.769990 <0>[ 166.686297] dfa0: 00000004 c03000c0 0000000d 0000000d 00000001 b6e54000 0000000d 00000001
3844 09:51:09.770858 <0>[ 166.694770] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e54000 00020000 0045fe38
3845 09:51:09.771290 <0>[ 166.703242] dfe0: 00000004 beadf788 b6f1a33b b6e93616 60080030 00000001 00000000 00000000
3846 09:51:09.771688 <0>[ 166.711706] Call trace:
3847 09:51:09.772078 <0>[ 166.711723] execute_location from lkdtm_EXEC_KMALLOC+0x30/0x3c
3848 09:51:09.772469 <0>[ 166.720742] lkdtm_EXEC_KMALLOC from lkdtm_do_action+0x24/0x4c
3849 09:51:09.773246 <0>[ 166.726823] lkdtm_do_action from direct_entry+0x11c/0x140
3850 09:51:09.813332 <0>[ 166.732597] direct_entry from full_proxy_write+0x58/0x90
3851 09:51:09.814188 <0>[ 166.738274] full_proxy_write from vfs_write+0xbc/0x3cc
3852 09:51:09.814625 <0>[ 166.743846] vfs_write from ksys_write+0x74/0xe4
3853 09:51:09.815022 <0>[ 166.748711] ksys_write from ret_fast_syscall+0x0/0x1c
3854 09:51:09.815416 <0>[ 166.754078] Exception stack(0xf1bfdfa8 to 0xf1bfdff0)
3855 09:51:09.815807 <0>[ 166.759435] dfa0: 0000000d 0000000d 00000001 b6e54000 0000000d 00000001
3856 09:51:09.816592 <0>[ 166.767910] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e54000 00020000 0045fe38
3857 09:51:09.844867 <0>[ 166.776383] dfe0: 00000004 beadf788 b6f1a33b b6e93616
3858 09:51:09.845947 <0>[ 166.781740] Code: cccccccc cccccccc cccccccc cccccccc (e52de004)
3859 09:51:09.846473 <4>[ 166.788096] ---[ end trace 0000000000000000 ]---
3860 09:51:09.848238 <6>[ 166.793043] note: cat[2466] exited with irqs disabled
3861 09:51:09.864178 # Segmentation fault
3862 09:51:10.343351 # [ 166.171902] lkdtm: Performing direct entry EXEC_KMALLOC
3863 09:51:10.344461 # [ 166.176146] lkdtm: attempting ok execution at c0e0ec80
3864 09:51:10.345008 # [ 166.181484] lkdtm: attempting bad execution at c56a8ac0
3865 09:51:10.345519 # [ 166.187037] 8<--- cut here ---
3866 09:51:10.346078 # [ 166.190294] Unable to handle kernel paging request at virtual address c56a8ac0 when execute
3867 09:51:10.346838 # [ 166.198966] [c56a8ac0] *pgd=c561141e(bad)
3868 09:51:10.347344 # [ 166.203234] Internal error: Oops: 8000000d [#8] SMP ARM
3869 09:51:10.387088 # [ 166.208790] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3870 09:51:10.389918 # [ 166.245255] CPU: 1 UID: 0 PID: 2466 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3871 09:51:10.429981 # [ 166.254843] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3872 09:51:10.431193 # [ 166.260087] Hardware name: STM32 (Device Tree Support)
3873 09:51:10.431711 # [ 166.265433] PC is at 0xc56a8ac0
3874 09:51:10.432182 # [ 166.268883] LR is at execute_location+0x9c/0xac
3875 09:51:10.432643 # [ 166.273748] pc : [<c56a8ac0>] lr : [<c17800a4>] psr: 60080013
3876 09:51:10.433358 # [ 166.280303] sp : f1bfdea8 ip : 00000000 fp : 0045fe38
3877 09:51:10.433886 # [ 166.285751] r10: c56a07c0 r9 : f1bfdf80 r8 : c278c8e4
3878 09:51:10.434357 # [ 166.291301] r7 : f1bfdf80 r6 : 00000001 r5 : c56a8ac0 r4 : c0e0ec80
3879 09:51:10.473270 # [ 166.298058] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 0000002b
3880 09:51:10.474370 # [ 166.304916] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3881 09:51:10.474904 # [ 166.312381] Control: 10c5387d Table: c8aec06a DAC: 00000051
3882 09:51:10.475374 # [ 166.318331] Register r0 information: non-paged memory
3883 09:51:10.475833 # [ 166.323688] Register r1 information: NULL pointer
3884 09:51:10.476289 # [ 166.328740] Register r2 information: NULL pointer
3885 09:51:10.516702 # [ 166.333691] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
3886 09:51:10.517329 # [ 166.347362] copy_process+0x1f4/0x1fa8
3887 09:51:10.518285 # [ 166.351719] kernel_clone+0xac/0x388
3888 09:51:10.518783 # [ 166.355773] sys_clone+0x78/0x9c
3889 09:51:10.519243 # [ 166.359525] ret_fast_syscall+0x0/0x1c
3890 09:51:10.519690 # [ 166.363874] Free path:
3891 09:51:10.520187 # [ 166.366503] rcu_core+0x2dc/0xb14
3892 09:51:10.520661 # [ 166.370356] handle_softirqs+0x15c/0x430
3893 09:51:10.521158 # [ 166.374813] irq_exit+0xac/0xd4
3894 09:51:10.521685 # [ 166.378563] __irq_svc+0x8c/0xb8
3895 09:51:10.522286 # [ 166.382309] finish_task_switch+0xbc/0x28c
3896 09:51:10.560209 # [ 166.386961] __schedule+0x354/0xa24
3897 09:51:10.560803 # [ 166.390917] schedule_idle+0x2c/0x98
3898 09:51:10.561689 # [ 166.395069] cpu_startup_entry+0x30/0x34
3899 09:51:10.562230 # [ 166.399523] rest_init+0xd4/0xd8
3900 09:51:10.562678 # [ 166.403274] start_kernel+0x744/0x764
3901 09:51:10.563348 # [ 166.407430] Register r4 information: non-slab/vmalloc memory
3902 09:51:10.563816 # [ 166.413390] Register r5 information: slab kmalloc-64 start c56a8a80 data offset 64 pointer offset 0 size 64 allocated at lkdtm_EXEC_KMALLOC+0x24/0x3c
3903 09:51:10.564354 # [ 166.427151] lkdtm_EXEC_KMALLOC+0x24/0x3c
3904 09:51:10.603358 # [ 166.431707] lkdtm_do_action+0x24/0x4c
3905 09:51:10.603928 # [ 166.435960] direct_entry+0x11c/0x140
3906 09:51:10.604812 # [ 166.440213] full_proxy_write+0x58/0x90
3907 09:51:10.605286 # [ 166.444567] vfs_write+0xbc/0x3cc
3908 09:51:10.605724 # [ 166.448417] ksys_write+0x74/0xe4
3909 09:51:10.606220 # [ 166.452265] ret_fast_syscall+0x0/0x1c
3910 09:51:10.606697 # [ 166.456513] Free path:
3911 09:51:10.607142 # [ 166.459242] rcu_core+0x2dc/0xb14
3912 09:51:10.607573 # [ 166.463092] handle_softirqs+0x15c/0x430
3913 09:51:10.608001 # [ 166.467547] irq_exit+0xac/0xd4
3914 09:51:10.608514 # [ 166.471196] call_with_stack+0x18/0x20
3915 09:51:10.646861 # [ 166.475452] __irq_usr+0x7c/0xa0
3916 09:51:10.647511 # [ 166.479298] Register r6 information: non-paged memory
3917 09:51:10.648452 # [ 166.484551] Register r7 information: 2-page vmalloc region starting at 0xf1bfc000 allocated at kernel_clone+0xac/0x388
3918 09:51:10.648973 # [ 166.495561] Register r8 information: non-slab/vmalloc memory
3919 09:51:10.649419 # [ 166.501519] Register r9 information: 2-page vmalloc region starting at 0xf1bfc000 allocated at kernel_clone+0xac/0x388
3920 09:51:10.690217 # [ 166.512523] Register r10 information: slab kmalloc-192 start c56a0780 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
3921 09:51:10.691259 # [ 166.526384] full_proxy_open+0x90/0x36c
3922 09:51:10.691752 # [ 166.530749] do_dentry_open+0x144/0x4dc
3923 09:51:10.692192 # [ 166.535120] vfs_open+0x2c/0xec
3924 09:51:10.692622 # [ 166.538775] path_openat+0x748/0x1198
3925 09:51:10.693050 # [ 166.543039] do_filp_open+0xac/0x148
3926 09:51:10.693524 # [ 166.547097] do_sys_openat2+0xbc/0xe4
3927 09:51:10.694027 # [ 166.551252] sys_openat+0x98/0xd4
3928 09:51:10.694471 # [ 166.555099] ret_fast_syscall+0x0/0x1c
3929 09:51:10.694902 # [ 166.559449] Free path:
3930 09:51:10.695417 # [ 166.562181] __free_slab+0xe4/0xf4
3931 09:51:10.733559 # [ 166.566029] kmem_cache_free_bulk.part.0+0x2e0/0x364
3932 09:51:10.734651 # [ 166.571586] kvfree_rcu_bulk+0x208/0x284
3933 09:51:10.735146 # [ 166.576043] kfree_rcu_monitor+0x1dc/0x2dc
3934 09:51:10.735585 # [ 166.580696] process_one_work+0x1b8/0x450
3935 09:51:10.736025 # [ 166.585251] worker_thread+0x1d4/0x3c4
3936 09:51:10.736486 # [ 166.589503] kthread+0xe8/0x104
3937 09:51:10.736974 # [ 166.593150] ret_from_fork+0x14/0x28
3938 09:51:10.737413 # [ 166.597297] Register r11 information: non-paged memory
3939 09:51:10.737971 # [ 166.602757] Register r12 information: NULL pointer
3940 09:51:10.776968 # [ 166.607811] Process cat (pid: 2466, stack limit = 0xf1bfc000)
3941 09:51:10.778057 # [ 166.613767] Stack: (0xf1bfdea8 to 0xf1bfe000)
3942 09:51:10.778619 # [ 166.618421] dea0: c56a8ac0 c55a5000 00000000 c0e0ece8 0000000d c0e0d394
3943 09:51:10.779077 # [ 166.626896] dec0: 0000000d c0e0d778 c0e0d65c c52f3e40 b6e54000 0000000d c39400d0 c0898248
3944 09:51:10.779519 # [ 166.635369] dee0: c52f3e40 c08981f0 f1bfdf80 b6e54000 c83ea840 0000000d c56a07c0 c062eaac
3945 09:51:10.780407 # [ 166.643941] df00: c8aeedb8 00000000 00000000 00000000 00000000 0000000d b6e54000 0001fff3
3946 09:51:10.820764 # [ 166.652411] df20: 00000001 00000000 c52f3540 00000000 00000000 00000000 00000000 00000000
3947 09:51:10.821341 # [ 166.660882] df40: 00000000 00000000 00000000 00000000 00000022 736c9a9d 00000000 c52f3e40
3948 09:51:10.821841 # [ 166.669354] df60: c52f3e40 00000000 00000000 c03002f0 c83ea840 00000004 0045fe38 c062efe4
3949 09:51:10.822306 # [ 166.677826] df80: 00000000 00000000 00000000 736c9a9d 000000c0 0000000d 0000000d 7ff00000
3950 09:51:10.823708 # [ 166.686297] dfa0: 00000004 c03000c0 0000000d 0000000d 00000001 b6e54000 0000000d 00000001
3951 09:51:10.863640 # [ 166.694770] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e54000 00020000 0045fe38
3952 09:51:10.864670 # [ 166.703242] dfe0: 00000004 beadf788 b6f1a33b b6e93616 60080030 00000001 00000000 00000000
3953 09:51:10.865156 # [ 166.711706] Call trace:
3954 09:51:10.865599 # [ 166.711723] execute_location from lkdtm_EXEC_KMALLOC+0x30/0x3c
3955 09:51:10.866091 # [ 166.720742] lkdtm_EXEC_KMALLOC from lkdtm_do_action+0x24/0x4c
3956 09:51:10.866535 # [ 166.726823] lkdtm_do_action from direct_entry+0x11c/0x140
3957 09:51:10.867003 # [ 166.732597] direct_entry from full_proxy_write+0x58/0x90
3958 09:51:10.907805 # [ 166.738274] full_proxy_write from vfs_write+0xbc/0x3cc
3959 09:51:10.909090 # [ 166.743846] vfs_write from ksys_write+0x74/0xe4
3960 09:51:10.909590 # [ 166.748711] ksys_write from ret_fast_syscall+0x0/0x1c
3961 09:51:10.910089 # [ 166.754078] Exception stack(0xf1bfdfa8 to 0xf1bfdff0)
3962 09:51:10.910659 # [ 166.759435] dfa0: 0000000d 0000000d 00000001 b6e54000 0000000d 00000001
3963 09:51:10.911157 # [ 166.767910] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e54000 00020000 0045fe38
3964 09:51:10.911619 # [ 166.776383] dfe0: 00000004 beadf788 b6f1a33b b6e93616
3965 09:51:10.944149 # [ 166.781740] Code: cccccccc cccccccc cccccccc cccccccc (e52de004)
3966 09:51:10.945183 # [ 166.788096] ---[ end trace 0000000000000000 ]---
3967 09:51:10.945681 # [ 166.793043] note: cat[2466] exited with irqs disabled
3968 09:51:10.946178 # EXEC_KMALLOC: saw 'call trace:': ok
3969 09:51:10.946624 ok 39 selftests: lkdtm: EXEC_KMALLOC.sh
3970 09:51:10.947185 # timeout set to 45
3971 09:51:10.947772 # selftests: lkdtm: EXEC_VMALLOC.sh
3972 09:51:11.684827 <6>[ 168.603184] lkdtm: Performing direct entry EXEC_VMALLOC
3973 09:51:11.685974 <6>[ 168.607552] lkdtm: attempting ok execution at c0e0ec80
3974 09:51:11.686484 <6>[ 168.612791] lkdtm: attempting bad execution at f0973000
3975 09:51:11.686937 <1>[ 168.618362] 8<--- cut here ---
3976 09:51:11.687383 <1>[ 168.622186] Unable to handle kernel execution of memory at virtual address f0973000 when execute
3977 09:51:11.687842 <1>[ 168.635646] [f0973000] *pgd=c323b811, *pte=fa86065f, *ppte=fa86045f
3978 09:51:11.688408 <0>[ 168.641064] Internal error: Oops: 8000000f [#9] SMP ARM
3979 09:51:11.728508 <4>[ 168.646439] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
3980 09:51:11.772966 <4>[ 168.682910] CPU: 0 UID: 0 PID: 2548 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
3981 09:51:11.773798 <4>[ 168.692599] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
3982 09:51:11.775021 <4>[ 168.697743] Hardware name: STM32 (Device Tree Support)
3983 09:51:11.775550 <4>[ 168.703190] PC is at 0xf0973000
3984 09:51:11.776027 <4>[ 168.706642] LR is at execute_location+0x9c/0xac
3985 09:51:11.776475 <4>[ 168.711407] pc : [<f0973000>] lr : [<c17800a4>] psr: 60080013
3986 09:51:11.776918 <4>[ 168.717962] sp : f1c69ea8 ip : 00000000 fp : 0043fe38
3987 09:51:11.777355 <4>[ 168.723511] r10: c56a0e00 r9 : f1c69f80 r8 : c278c8ec
3988 09:51:11.814791 <4>[ 168.728960] r7 : f1c69f80 r6 : 00000001 r5 : f0973000 r4 : c0e0ec80
3989 09:51:11.815929 <4>[ 168.735818] r3 : c8b58a40 r2 : 00000000 r1 : 00000000 r0 : 0000002b
3990 09:51:11.816424 <4>[ 168.742675] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3991 09:51:11.816873 <4>[ 168.750040] Control: 10c5387d Table: c8a0806a DAC: 00000051
3992 09:51:11.817316 <1>[ 168.756089] Register r0 information: non-paged memory
3993 09:51:11.817750 <1>[ 168.761447] Register r1 information: NULL pointer
3994 09:51:11.818439 <1>[ 168.766397] Register r2 information: NULL pointer
3995 09:51:11.858621 <1>[ 168.771447] Register r3 information: slab task_struct start c8b58a00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
3996 09:51:11.859182 <6>[ 168.785118] copy_process+0x1f4/0x1fa8
3997 09:51:11.859631 <6>[ 168.789373] kernel_clone+0xac/0x388
3998 09:51:11.860068 <6>[ 168.793528] sys_clone+0x78/0x9c
3999 09:51:11.860502 <6>[ 168.797280] ret_fast_syscall+0x0/0x1c
4000 09:51:11.860934 <4>[ 168.801530] Free path:
4001 09:51:11.861554 <6>[ 168.804259] rcu_core+0x2dc/0xb14
4002 09:51:11.862048 <6>[ 168.808111] handle_softirqs+0x15c/0x430
4003 09:51:11.862486 <6>[ 168.812568] irq_exit+0xac/0xd4
4004 09:51:11.863005 <6>[ 168.816217] call_with_stack+0x18/0x20
4005 09:51:11.901523 <6>[ 168.820573] __irq_svc+0x9c/0xb8
4006 09:51:11.902711 <6>[ 168.824319] _raw_spin_unlock_irqrestore+0x40/0x44
4007 09:51:11.903240 <6>[ 168.829678] ___slab_alloc+0x778/0xd88
4008 09:51:11.903709 <6>[ 168.833928] kmem_cache_alloc_noprof+0x128/0x3a8
4009 09:51:11.904170 <6>[ 168.839082] vm_area_dup+0x44/0x104
4010 09:51:11.904633 <6>[ 168.843135] copy_process+0x1984/0x1fa8
4011 09:51:11.905121 <6>[ 168.847491] kernel_clone+0xac/0x388
4012 09:51:11.905580 <6>[ 168.851545] sys_clone+0x78/0x9c
4013 09:51:11.906075 <6>[ 168.855297] ret_fast_syscall+0x0/0x1c
4014 09:51:11.906616 <1>[ 168.859646] Register r4 information: non-slab/vmalloc memory
4015 09:51:11.945298 <1>[ 168.865607] Register r5 information: 1-page vmalloc region starting at 0xf0973000 allocated at lkdtm_EXEC_VMALLOC+0x14/0x2c
4016 09:51:11.945901 <1>[ 168.877022] Register r6 information: non-paged memory
4017 09:51:11.946388 <1>[ 168.882376] Register r7 information: 2-page vmalloc region starting at 0xf1c68000 allocated at kernel_clone+0xac/0x388
4018 09:51:11.946851 <1>[ 168.893384] Register r8 information: non-slab/vmalloc memory
4019 09:51:11.988135 <1>[ 168.899341] Register r9 information: 2-page vmalloc region starting at 0xf1c68000 allocated at kernel_clone+0xac/0x388
4020 09:51:11.989089 <1>[ 168.910346] Register r10 information: slab kmalloc-192 start c56a0dc0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
4021 09:51:11.989582 <6>[ 168.924204] full_proxy_open+0x90/0x36c
4022 09:51:11.990083 <6>[ 168.928556] do_dentry_open+0x144/0x4dc
4023 09:51:11.990528 <6>[ 168.932916] vfs_open+0x2c/0xec
4024 09:51:11.990971 <6>[ 168.936561] path_openat+0x748/0x1198
4025 09:51:11.991409 <6>[ 168.940817] do_filp_open+0xac/0x148
4026 09:51:11.991963 <6>[ 168.944870] do_sys_openat2+0xbc/0xe4
4027 09:51:12.031640 <6>[ 168.949117] sys_openat+0x98/0xd4
4028 09:51:12.032173 <6>[ 168.952962] ret_fast_syscall+0x0/0x1c
4029 09:51:12.033057 <4>[ 168.957210] Free path:
4030 09:51:12.033537 <6>[ 168.959939] full_proxy_release+0x74/0xd4
4031 09:51:12.034037 <6>[ 168.964494] __fput+0xdc/0x2ec
4032 09:51:12.034487 <6>[ 168.968042] task_work_run+0x98/0xc8
4033 09:51:12.034951 <6>[ 168.972198] do_exit+0x374/0xa1c
4034 09:51:12.035395 <6>[ 168.975947] do_group_exit+0x40/0x8c
4035 09:51:12.035832 <6>[ 168.979996] pid_child_should_wake+0x0/0x94
4036 09:51:12.036266 <1>[ 168.984750] Register r11 information: non-paged memory
4037 09:51:12.036791 <1>[ 168.990206] Register r12 information: NULL pointer
4038 09:51:12.075013 <0>[ 168.995257] Process cat (pid: 2548, stack limit = 0xf1c68000)
4039 09:51:12.075996 <0>[ 169.001312] Stack: (0xf1c69ea8 to 0xf1c6a000)
4040 09:51:12.076497 <0>[ 169.005965] 9ea0: f0973000 c528c000 00000000 c0e0ecac 0000000d c0e0d394
4041 09:51:12.076960 <0>[ 169.014439] 9ec0: 0000000d c0e0d778 c0e0d65c c8526a40 b6e08000 0000000d c39400d0 c0898248
4042 09:51:12.077411 <0>[ 169.022912] 9ee0: c8526a40 c08981f0 f1c69f80 b6e08000 c8b58a40 0000000d c56a0e00 c062eaac
4043 09:51:12.118324 <0>[ 169.031383] 9f00: c8a0adb8 00000000 00000000 00000000 00000000 0000000d b6e08000 0001fff3
4044 09:51:12.119281 <0>[ 169.039854] 9f20: 00000001 00000000 c6526d40 00000000 00000000 00000000 00000000 00000000
4045 09:51:12.119778 <0>[ 169.048325] 9f40: 00000000 00000000 00000000 00000000 00000022 eecec345 00000000 c8526a40
4046 09:51:12.120239 <0>[ 169.056797] 9f60: c8526a40 00000000 00000000 c03002f0 c8b58a40 00000004 0043fe38 c062efe4
4047 09:51:12.120690 <0>[ 169.065270] 9f80: 00000000 00000000 00000000 eecec345 000000c0 0000000d 0000000d 7ff00000
4048 09:51:12.121633 <0>[ 169.073741] 9fa0: 00000004 c03000c0 0000000d 0000000d 00000001 b6e08000 0000000d 00000001
4049 09:51:12.162148 <0>[ 169.082313] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e08000 00020000 0043fe38
4050 09:51:12.162699 <0>[ 169.090785] 9fe0: 00000004 bede3788 b6ece33b b6e47616 60080030 00000001 00000000 00000000
4051 09:51:12.163171 <0>[ 169.099249] Call trace:
4052 09:51:12.163622 <0>[ 169.099270] execute_location from lkdtm_EXEC_VMALLOC+0x20/0x2c
4053 09:51:12.164067 <0>[ 169.108184] lkdtm_EXEC_VMALLOC from lkdtm_do_action+0x24/0x4c
4054 09:51:12.164507 <0>[ 169.114365] lkdtm_do_action from direct_entry+0x11c/0x140
4055 09:51:12.165053 <0>[ 169.120140] direct_entry from full_proxy_write+0x58/0x90
4056 09:51:12.205013 <0>[ 169.125815] full_proxy_write from vfs_write+0xbc/0x3cc
4057 09:51:12.206006 <0>[ 169.131288] vfs_write from ksys_write+0x74/0xe4
4058 09:51:12.206510 <0>[ 169.136253] ksys_write from ret_fast_syscall+0x0/0x1c
4059 09:51:12.206966 <0>[ 169.141617] Exception stack(0xf1c69fa8 to 0xf1c69ff0)
4060 09:51:12.207414 <0>[ 169.146973] 9fa0: 0000000d 0000000d 00000001 b6e08000 0000000d 00000001
4061 09:51:12.207859 <0>[ 169.155445] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e08000 00020000 0043fe38
4062 09:51:12.208405 <0>[ 169.163913] 9fe0: 00000004 bede3788 b6ece33b b6e47616
4063 09:51:12.226649 <0>[ 169.169270] Code: bad PC value
4064 09:51:12.229787 <4>[ 169.174395] ---[ end trace 0000000000000000 ]---
4065 09:51:12.246065 # Segmentation fault
4066 09:51:12.686247 # [ 168.603184] lkdtm: Performing direct entry EXEC_VMALLOC
4067 09:51:12.687322 # [ 168.607552] lkdtm: attempting ok execution at c0e0ec80
4068 09:51:12.687824 # [ 168.612791] lkdtm: attempting bad execution at f0973000
4069 09:51:12.688281 # [ 168.618362] 8<--- cut here ---
4070 09:51:12.688725 # [ 168.622186] Unable to handle kernel execution of memory at virtual address f0973000 when execute
4071 09:51:12.689175 # [ 168.635646] [f0973000] *pgd=c323b811, *pte=fa86065f, *ppte=fa86045f
4072 09:51:12.689650 # [ 168.641064] Internal error: Oops: 8000000f [#9] SMP ARM
4073 09:51:12.730005 # [ 168.646439] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
4074 09:51:12.732866 # [ 168.682910] CPU: 0 UID: 0 PID: 2548 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
4075 09:51:12.773413 # [ 168.692599] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
4076 09:51:12.774030 # [ 168.697743] Hardware name: STM32 (Device Tree Support)
4077 09:51:12.774494 # [ 168.703190] PC is at 0xf0973000
4078 09:51:12.774963 # [ 168.706642] LR is at execute_location+0x9c/0xac
4079 09:51:12.775472 # [ 168.711407] pc : [<f0973000>] lr : [<c17800a4>] psr: 60080013
4080 09:51:12.775935 # [ 168.717962] sp : f1c69ea8 ip : 00000000 fp : 0043fe38
4081 09:51:12.776375 # [ 168.723511] r10: c56a0e00 r9 : f1c69f80 r8 : c278c8ec
4082 09:51:12.777237 # [ 168.728960] r7 : f1c69f80 r6 : 00000001 r5 : f0973000 r4 : c0e0ec80
4083 09:51:12.816293 # [ 168.735818] r3 : c8b58a40 r2 : 00000000 r1 : 00000000 r0 : 0000002b
4084 09:51:12.817265 # [ 168.742675] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
4085 09:51:12.817744 # [ 168.750040] Control: 10c5387d Table: c8a0806a DAC: 00000051
4086 09:51:12.818246 # [ 168.756089] Register r0 information: non-paged memory
4087 09:51:12.818689 # [ 168.761447] Register r1 information: NULL pointer
4088 09:51:12.819127 # [ 168.766397] Register r2 information: NULL pointer
4089 09:51:12.859793 # [ 168.771447] Register r3 information: slab task_struct start c8b58a00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
4090 09:51:12.860817 # [ 168.785118] copy_process+0x1f4/0x1fa8
4091 09:51:12.861332 # [ 168.789373] kernel_clone+0xac/0x388
4092 09:51:12.861772 # [ 168.793528] sys_clone+0x78/0x9c
4093 09:51:12.862256 # [ 168.797280] ret_fast_syscall+0x0/0x1c
4094 09:51:12.862689 # [ 168.801530] Free path:
4095 09:51:12.863112 # [ 168.804259] rcu_core+0x2dc/0xb14
4096 09:51:12.863537 # [ 168.808111] handle_softirqs+0x15c/0x430
4097 09:51:12.863960 # [ 168.812568] irq_exit+0xac/0xd4
4098 09:51:12.864384 # [ 168.816217] call_with_stack+0x18/0x20
4099 09:51:12.864894 # [ 168.820573] __irq_svc+0x9c/0xb8
4100 09:51:12.903116 # [ 168.824319] _raw_spin_unlock_irqrestore+0x40/0x44
4101 09:51:12.904133 # [ 168.829678] ___slab_alloc+0x778/0xd88
4102 09:51:12.904604 # [ 168.833928] kmem_cache_alloc_noprof+0x128/0x3a8
4103 09:51:12.905040 # [ 168.839082] vm_area_dup+0x44/0x104
4104 09:51:12.905467 # [ 168.843135] copy_process+0x1984/0x1fa8
4105 09:51:12.905921 # [ 168.847491] kernel_clone+0xac/0x388
4106 09:51:12.906349 # [ 168.851545] sys_clone+0x78/0x9c
4107 09:51:12.906766 # [ 168.855297] ret_fast_syscall+0x0/0x1c
4108 09:51:12.907188 # [ 168.859646] Register r4 information: non-slab/vmalloc memory
4109 09:51:12.946343 # [ 168.865607] Register r5 information: 1-page vmalloc region starting at 0xf0973000 allocated at lkdtm_EXEC_VMALLOC+0x14/0x2c
4110 09:51:12.947314 # [ 168.877022] Register r6 information: non-paged memory
4111 09:51:12.947783 # [ 168.882376] Register r7 information: 2-page vmalloc region starting at 0xf1c68000 allocated at kernel_clone+0xac/0x388
4112 09:51:12.948221 # [ 168.893384] Register r8 information: non-slab/vmalloc memory
4113 09:51:12.948651 # [ 168.899341] Register r9 information: 2-page vmalloc region starting at 0xf1c68000 allocated at kernel_clone+0xac/0x388
4114 09:51:12.990217 # [ 168.910346] Register r10 information: slab kmalloc-192 start c56a0dc0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
4115 09:51:12.990743 # [ 168.924204] full_proxy_open+0x90/0x36c
4116 09:51:12.991177 # [ 168.928556] do_dentry_open+0x144/0x4dc
4117 09:51:12.991606 # [ 168.932916] vfs_open+0x2c/0xec
4118 09:51:12.992029 # [ 168.936561] path_openat+0x748/0x1198
4119 09:51:12.992448 # [ 168.940817] do_filp_open+0xac/0x148
4120 09:51:12.992869 # [ 168.944870] do_sys_openat2+0xbc/0xe4
4121 09:51:12.993288 # [ 168.949117] sys_openat+0x98/0xd4
4122 09:51:12.994119 # [ 168.952962] ret_fast_syscall+0x0/0x1c
4123 09:51:12.994589 # [ 168.957210] Free path:
4124 09:51:13.033050 # [ 168.959939] full_proxy_release+0x74/0xd4
4125 09:51:13.034104 # [ 168.964494] __fput+0xdc/0x2ec
4126 09:51:13.034649 # [ 168.968042] task_work_run+0x98/0xc8
4127 09:51:13.035105 # [ 168.972198] do_exit+0x374/0xa1c
4128 09:51:13.035535 # [ 168.975947] do_group_exit+0x40/0x8c
4129 09:51:13.035964 # [ 168.979996] pid_child_should_wake+0x0/0x94
4130 09:51:13.036389 # [ 168.984750] Register r11 information: non-paged memory
4131 09:51:13.036813 # [ 168.990206] Register r12 information: NULL pointer
4132 09:51:13.037324 # [ 168.995257] Process cat (pid: 2548, stack limit = 0xf1c68000)
4133 09:51:13.076633 # [ 169.001312] Stack: (0xf1c69ea8 to 0xf1c6a000)
4134 09:51:13.077616 # [ 169.005965] 9ea0: f0973000 c528c000 00000000 c0e0ecac 0000000d c0e0d394
4135 09:51:13.078168 # [ 169.014439] 9ec0: 0000000d c0e0d778 c0e0d65c c8526a40 b6e08000 0000000d c39400d0 c0898248
4136 09:51:13.078619 # [ 169.022912] 9ee0: c8526a40 c08981f0 f1c69f80 b6e08000 c8b58a40 0000000d c56a0e00 c062eaac
4137 09:51:13.079054 # [ 169.031383] 9f00: c8a0adb8 00000000 00000000 00000000 00000000 0000000d b6e08000 0001fff3
4138 09:51:13.119921 # [ 169.039854] 9f20: 00000001 00000000 c6526d40 00000000 00000000 00000000 00000000 00000000
4139 09:51:13.120892 # [ 169.048325] 9f40: 00000000 00000000 00000000 00000000 00000022 eecec345 00000000 c8526a40
4140 09:51:13.121363 # [ 169.056797] 9f60: c8526a40 00000000 00000000 c03002f0 c8b58a40 00000004 0043fe38 c062efe4
4141 09:51:13.121802 # [ 169.065270] 9f80: 00000000 00000000 00000000 eecec345 000000c0 0000000d 0000000d 7ff00000
4142 09:51:13.122364 # [ 169.073741] 9fa0: 00000004 c03000c0 0000000d 0000000d 00000001 b6e08000 0000000d 00000001
4143 09:51:13.123287 # [ 169.082313] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e08000 00020000 0043fe38
4144 09:51:13.163796 # [ 169.090785] 9fe0: 00000004 bede3788 b6ece33b b6e47616 60080030 00000001 00000000 00000000
4145 09:51:13.164364 # [ 169.099249] Call trace:
4146 09:51:13.164804 # [ 169.099270] execute_location from lkdtm_EXEC_VMALLOC+0x20/0x2c
4147 09:51:13.165245 # [ 169.108184] lkdtm_EXEC_VMALLOC from lkdtm_do_action+0x24/0x4c
4148 09:51:13.165680 # [ 169.114365] lkdtm_do_action from direct_entry+0x11c/0x140
4149 09:51:13.166154 # [ 169.120140] direct_entry from full_proxy_write+0x58/0x90
4150 09:51:13.166586 # [ 169.125815] full_proxy_write from vfs_write+0xbc/0x3cc
4151 09:51:13.206775 # [ 169.131288] vfs_write from ksys_write+0x74/0xe4
4152 09:51:13.207765 # [ 169.136253] ksys_write from ret_fast_syscall+0x0/0x1c
4153 09:51:13.208236 # [ 169.141617] Exception stack(0xf1c69fa8 to 0xf1c69ff0)
4154 09:51:13.208672 # [ 169.146973] 9fa0: 0000000d 0000000d 00000001 b6e08000 0000000d 00000001
4155 09:51:13.209108 # [ 169.155445] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e08000 00020000 0043fe38
4156 09:51:13.209542 # [ 169.163913] 9fe0: 00000004 bede3788 b6ece33b b6e47616
4157 09:51:13.210033 # [ 169.169270] Code: bad PC value
4158 09:51:13.210552 # [ 169.174395] ---[ end trace 0000000000000000 ]---
4159 09:51:13.227923 # EXEC_VMALLOC: saw 'call trace:': ok
4160 09:51:13.228482 ok 40 selftests: lkdtm: EXEC_VMALLOC.sh
4161 09:51:13.231260 # timeout set to 45
4162 09:51:13.231760 # selftests: lkdtm: EXEC_RODATA.sh
4163 09:51:13.999913 <6>[ 170.921960] lkdtm: Performing direct entry EXEC_RODATA
4164 09:51:14.000970 <6>[ 170.926148] lkdtm: attempting ok execution at c0e0ec80
4165 09:51:14.001453 <6>[ 170.931871] lkdtm: attempting bad execution at c1a759fc
4166 09:51:14.001967 <1>[ 170.937069] 8<--- cut here ---
4167 09:51:14.002425 <1>[ 170.940229] Unable to handle kernel paging request at virtual address c1a759fc when execute
4168 09:51:14.002871 <1>[ 170.948913] [c1a759fc] *pgd=c1a1941e(bad)
4169 09:51:14.003310 <0>[ 170.953192] Internal error: Oops: 8000000d [#10] SMP ARM
4170 09:51:14.043325 <4>[ 170.958854] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
4171 09:51:14.046265 <4>[ 170.995320] CPU: 0 UID: 0 PID: 2630 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
4172 09:51:14.086390 <4>[ 171.004909] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
4173 09:51:14.087279 <4>[ 171.010154] Hardware name: STM32 (Device Tree Support)
4174 09:51:14.087745 <4>[ 171.015600] PC is at lkdtm_rodata_do_nothing+0x0/0x4
4175 09:51:14.088187 <4>[ 171.020776] LR is at execute_location+0x9c/0xac
4176 09:51:14.088619 <4>[ 171.025637] pc : [<c1a759fc>] lr : [<c17800a4>] psr: 60080013
4177 09:51:14.089054 <4>[ 171.032192] sp : f1ccdeb0 ip : 00000000 fp : 0041fe38
4178 09:51:14.089487 <4>[ 171.037640] r10: c56a0e00 r9 : f1ccdf80 r8 : c278c8f4
4179 09:51:14.090049 <4>[ 171.043189] r7 : f1ccdf80 r6 : 00000000 r5 : c1a759fc r4 : c0e0ec80
4180 09:51:14.130153 <4>[ 171.050047] r3 : c83ec640 r2 : 00000000 r1 : 00000000 r0 : 0000002b
4181 09:51:14.130655 <4>[ 171.056804] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
4182 09:51:14.131104 <4>[ 171.064269] Control: 10c5387d Table: c56e006a DAC: 00000051
4183 09:51:14.131542 <1>[ 171.070318] Register r0 information: non-paged memory
4184 09:51:14.131975 <1>[ 171.075576] Register r1 information: NULL pointer
4185 09:51:14.132407 <1>[ 171.080627] Register r2 information: NULL pointer
4186 09:51:14.172961 <1>[ 171.085577] Register r3 information: slab task_struct start c83ec600 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
4187 09:51:14.173907 <6>[ 171.099346] copy_process+0x1f4/0x1fa8
4188 09:51:14.174376 <6>[ 171.103602] kernel_clone+0xac/0x388
4189 09:51:14.174817 <6>[ 171.107756] sys_clone+0x78/0x9c
4190 09:51:14.175253 <6>[ 171.111507] ret_fast_syscall+0x0/0x1c
4191 09:51:14.175683 <4>[ 171.115757] Free path:
4192 09:51:14.176115 <6>[ 171.118486] rcu_core+0x2dc/0xb14
4193 09:51:14.176544 <6>[ 171.122338] handle_softirqs+0x15c/0x430
4194 09:51:14.176975 <6>[ 171.126796] irq_exit+0xac/0xd4
4195 09:51:14.177479 <6>[ 171.130445] call_with_stack+0x18/0x20
4196 09:51:14.216476 <6>[ 171.134701] __irq_svc+0x9c/0xb8
4197 09:51:14.216962 <6>[ 171.138447] search_index+0x2c/0xd8
4198 09:51:14.217827 <6>[ 171.142503] unwind_frame+0x94/0x92c
4199 09:51:14.218296 <6>[ 171.146657] arch_stack_walk+0x84/0x100
4200 09:51:14.218731 <6>[ 171.151007] stack_trace_save+0x50/0x78
4201 09:51:14.219162 <6>[ 171.155367] set_track_prepare+0x40/0x74
4202 09:51:14.219587 <6>[ 171.159828] ___slab_alloc+0xd34/0xd88
4203 09:51:14.220007 <6>[ 171.164077] kmem_cache_alloc_noprof+0x128/0x3a8
4204 09:51:14.220433 <6>[ 171.169231] vm_area_dup+0x24/0x104
4205 09:51:14.220931 <6>[ 171.173284] copy_process+0x1984/0x1fa8
4206 09:51:14.259862 <6>[ 171.177640] kernel_clone+0xac/0x388
4207 09:51:14.260349 <6>[ 171.181793] sys_clone+0x78/0x9c
4208 09:51:14.261197 <1>[ 171.185545] Register r4 information: non-slab/vmalloc memory
4209 09:51:14.261662 <1>[ 171.191505] Register r5 information: non-slab/vmalloc memory
4210 09:51:14.262134 <1>[ 171.197462] Register r6 information: NULL pointer
4211 09:51:14.262573 <1>[ 171.202412] Register r7 information: 2-page vmalloc region starting at 0xf1ccc000 allocated at kernel_clone+0xac/0x388
4212 09:51:14.263009 <1>[ 171.213420] Register r8 information: non-slab/vmalloc memory
4213 09:51:14.303684 <1>[ 171.219377] Register r9 information: 2-page vmalloc region starting at 0xf1ccc000 allocated at kernel_clone+0xac/0x388
4214 09:51:14.304183 <1>[ 171.230380] Register r10 information: slab kmalloc-192 start c56a0dc0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
4215 09:51:14.304633 <6>[ 171.244138] full_proxy_open+0x90/0x36c
4216 09:51:14.305068 <6>[ 171.248591] do_dentry_open+0x144/0x4dc
4217 09:51:14.305498 <6>[ 171.252949] vfs_open+0x2c/0xec
4218 09:51:14.305970 <6>[ 171.256594] path_openat+0x748/0x1198
4219 09:51:14.306816 <6>[ 171.260750] do_filp_open+0xac/0x148
4220 09:51:14.346682 <6>[ 171.264903] do_sys_openat2+0xbc/0xe4
4221 09:51:14.347182 <6>[ 171.269154] sys_openat+0x98/0xd4
4222 09:51:14.348034 <6>[ 171.273001] ret_fast_syscall+0x0/0x1c
4223 09:51:14.348498 <4>[ 171.277253] Free path:
4224 09:51:14.348932 <6>[ 171.279982] nfs_pgio_header_free+0x34/0x48
4225 09:51:14.349363 <6>[ 171.284634] nfs_write_completion+0x60/0x240
4226 09:51:14.349792 <6>[ 171.289491] rpc_free_task+0x34/0x54
4227 09:51:14.350261 <6>[ 171.293542] rpc_async_release+0x24/0x40
4228 09:51:14.350688 <6>[ 171.298003] process_one_work+0x1b8/0x450
4229 09:51:14.351194 <6>[ 171.302559] worker_thread+0x1d4/0x3c4
4230 09:51:14.351628 <6>[ 171.306913] kthread+0xe8/0x104
4231 09:51:14.390095 <6>[ 171.310561] ret_from_fork+0x14/0x28
4232 09:51:14.390985 <1>[ 171.314709] Register r11 information: non-paged memory
4233 09:51:14.391449 <1>[ 171.320064] Register r12 information: NULL pointer
4234 09:51:14.391889 <0>[ 171.325116] Process cat (pid: 2630, stack limit = 0xf1ccc000)
4235 09:51:14.392325 <0>[ 171.331173] Stack: (0xf1ccdeb0 to 0xf1cce000)
4236 09:51:14.392757 <0>[ 171.335824] dea0: 0000000c c533b000 00000000 c0e0d394
4237 09:51:14.393607 <0>[ 171.344299] dec0: 0000000c c0e0d778 c0e0d65c c4ff5c40 b6d94000 0000000c c39400d0 c0898248
4238 09:51:14.433889 <0>[ 171.352772] dee0: c4ff5c40 c08981f0 f1ccdf80 b6d94000 c83ec640 0000000c c56a0e00 c062eaac
4239 09:51:14.434380 <0>[ 171.361244] df00: c56e2db0 00000000 00000000 00000000 00000000 0000000c b6d94000 0001fff4
4240 09:51:14.434827 <0>[ 171.369714] df20: 00000001 00000000 c4ff5440 00000000 00000000 00000000 00000000 00000000
4241 09:51:14.435266 <0>[ 171.378185] df40: 00000000 00000000 00000000 00000000 00000022 8d4793e8 00000000 c4ff5c40
4242 09:51:14.436691 <0>[ 171.386758] df60: c4ff5c40 00000000 00000000 c03002f0 c83ec640 00000004 0041fe38 c062efe4
4243 09:51:14.477082 <0>[ 171.395230] df80: 00000000 00000000 00000000 8d4793e8 000000c0 0000000c 0000000c 7ff00000
4244 09:51:14.477567 <0>[ 171.403702] dfa0: 00000004 c03000c0 0000000c 0000000c 00000001 b6d94000 0000000c 00000001
4245 09:51:14.478044 <0>[ 171.412174] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6d94000 00020000 0041fe38
4246 09:51:14.478484 <0>[ 171.420646] dfe0: 00000004 befec788 b6e5a33b b6dd3616 60080030 00000001 00000000 00000000
4247 09:51:14.478915 <0>[ 171.429109] Call trace:
4248 09:51:14.479959 <0>[ 171.429129] execute_location from lkdtm_do_action+0x24/0x4c
4249 09:51:14.520175 <0>[ 171.437842] lkdtm_do_action from direct_entry+0x11c/0x140
4250 09:51:14.521064 <0>[ 171.443618] direct_entry from full_proxy_write+0x58/0x90
4251 09:51:14.521525 <0>[ 171.449292] full_proxy_write from vfs_write+0xbc/0x3cc
4252 09:51:14.521994 <0>[ 171.454864] vfs_write from ksys_write+0x74/0xe4
4253 09:51:14.522431 <0>[ 171.459728] ksys_write from ret_fast_syscall+0x0/0x1c
4254 09:51:14.522862 <0>[ 171.465092] Exception stack(0xf1ccdfa8 to 0xf1ccdff0)
4255 09:51:14.523290 <0>[ 171.470447] dfa0: 0000000c 0000000c 00000001 b6d94000 0000000c 00000001
4256 09:51:14.556617 <0>[ 171.478918] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6d94000 00020000 0041fe38
4257 09:51:14.557618 <0>[ 171.487386] dfe0: 00000004 befec788 b6e5a33b b6dd3616
4258 09:51:14.558140 <0>[ 171.492743] Code: 5f727563 6e756f63 00000074 aa55aa55 (e12fff1e)
4259 09:51:14.558584 <4>[ 171.499098] ---[ end trace 0000000000000000 ]---
4260 09:51:14.559807 <6>[ 171.504045] note: cat[2630] exited with irqs disabled
4261 09:51:14.575597 # Segmentation fault
4262 09:51:15.022184 # [ 170.921960] lkdtm: Performing direct entry EXEC_RODATA
4263 09:51:15.023260 # [ 170.926148] lkdtm: attempting ok execution at c0e0ec80
4264 09:51:15.023802 # [ 170.931871] lkdtm: attempting bad execution at c1a759fc
4265 09:51:15.024260 # [ 170.937069] 8<--- cut here ---
4266 09:51:15.024705 # [ 170.940229] Unable to handle kernel paging request at virtual address c1a759fc when execute
4267 09:51:15.025188 # [ 170.948913] [c1a759fc] *pgd=c1a1941e(bad)
4268 09:51:15.025639 # [ 170.953192] Internal error: Oops: 8000000d [#10] SMP ARM
4269 09:51:15.065836 # [ 170.958854] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
4270 09:51:15.068615 # [ 170.995320] CPU: 0 UID: 0 PID: 2630 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
4271 09:51:15.108807 # [ 171.004909] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
4272 09:51:15.109802 # [ 171.010154] Hardware name: STM32 (Device Tree Support)
4273 09:51:15.110315 # [ 171.015600] PC is at lkdtm_rodata_do_nothing+0x0/0x4
4274 09:51:15.110814 # [ 171.020776] LR is at execute_location+0x9c/0xac
4275 09:51:15.111298 # [ 171.025637] pc : [<c1a759fc>] lr : [<c17800a4>] psr: 60080013
4276 09:51:15.111756 # [ 171.032192] sp : f1ccdeb0 ip : 00000000 fp : 0041fe38
4277 09:51:15.112193 # [ 171.037640] r10: c56a0e00 r9 : f1ccdf80 r8 : c278c8f4
4278 09:51:15.112722 # [ 171.043189] r7 : f1ccdf80 r6 : 00000000 r5 : c1a759fc r4 : c0e0ec80
4279 09:51:15.152051 # [ 171.050047] r3 : c83ec640 r2 : 00000000 r1 : 00000000 r0 : 0000002b
4280 09:51:15.152671 # [ 171.056804] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
4281 09:51:15.152904 # [ 171.064269] Control: 10c5387d Table: c56e006a DAC: 00000051
4282 09:51:15.153109 # [ 171.070318] Register r0 information: non-paged memory
4283 09:51:15.153308 # [ 171.075576] Register r1 information: NULL pointer
4284 09:51:15.153505 # [ 171.080627] Register r2 information: NULL pointer
4285 09:51:15.195513 # [ 171.085577] Register r3 information: slab task_struct start c83ec600 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
4286 09:51:15.196481 # [ 171.099346] copy_process+0x1f4/0x1fa8
4287 09:51:15.196955 # [ 171.103602] kernel_clone+0xac/0x388
4288 09:51:15.197397 # [ 171.107756] sys_clone+0x78/0x9c
4289 09:51:15.197868 # [ 171.111507] ret_fast_syscall+0x0/0x1c
4290 09:51:15.198316 # [ 171.115757] Free path:
4291 09:51:15.198751 # [ 171.118486] rcu_core+0x2dc/0xb14
4292 09:51:15.199188 # [ 171.122338] handle_softirqs+0x15c/0x430
4293 09:51:15.199622 # [ 171.126796] irq_exit+0xac/0xd4
4294 09:51:15.200049 # [ 171.130445] call_with_stack+0x18/0x20
4295 09:51:15.200558 # [ 171.134701] __irq_svc+0x9c/0xb8
4296 09:51:15.238973 # [ 171.138447] search_index+0x2c/0xd8
4297 09:51:15.239965 # [ 171.142503] unwind_frame+0x94/0x92c
4298 09:51:15.240438 # [ 171.146657] arch_stack_walk+0x84/0x100
4299 09:51:15.240880 # [ 171.151007] stack_trace_save+0x50/0x78
4300 09:51:15.241313 # [ 171.155367] set_track_prepare+0x40/0x74
4301 09:51:15.241744 # [ 171.159828] ___slab_alloc+0xd34/0xd88
4302 09:51:15.242213 # [ 171.164077] kmem_cache_alloc_noprof+0x128/0x3a8
4303 09:51:15.242645 # [ 171.169231] vm_area_dup+0x24/0x104
4304 09:51:15.243074 # [ 171.173284] copy_process+0x1984/0x1fa8
4305 09:51:15.243577 # [ 171.177640] kernel_clone+0xac/0x388
4306 09:51:15.282232 # [ 171.181793] sys_clone+0x78/0x9c
4307 09:51:15.283227 # [ 171.185545] Register r4 information: non-slab/vmalloc memory
4308 09:51:15.283743 # [ 171.191505] Register r5 information: non-slab/vmalloc memory
4309 09:51:15.284241 # [ 171.197462] Register r6 information: NULL pointer
4310 09:51:15.284728 # [ 171.202412] Register r7 information: 2-page vmalloc region starting at 0xf1ccc000 allocated at kernel_clone+0xac/0x388
4311 09:51:15.285190 # [ 171.213420] Register r8 information: non-slab/vmalloc memory
4312 09:51:15.325692 # [ 171.219377] Register r9 information: 2-page vmalloc region starting at 0xf1ccc000 allocated at kernel_clone+0xac/0x388
4313 09:51:15.326744 # [ 171.230380] Register r10 information: slab kmalloc-192 start c56a0dc0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
4314 09:51:15.327228 # [ 171.244138] full_proxy_open+0x90/0x36c
4315 09:51:15.327674 # [ 171.248591] do_dentry_open+0x144/0x4dc
4316 09:51:15.328152 # [ 171.252949] vfs_open+0x2c/0xec
4317 09:51:15.328603 # [ 171.256594] path_openat+0x748/0x1198
4318 09:51:15.329035 # [ 171.260750] do_filp_open+0xac/0x148
4319 09:51:15.329555 # [ 171.264903] do_sys_openat2+0xbc/0xe4
4320 09:51:15.368972 # [ 171.269154] sys_openat+0x98/0xd4
4321 09:51:15.369544 # [ 171.273001] ret_fast_syscall+0x0/0x1c
4322 09:51:15.370469 # [ 171.277253] Free path:
4323 09:51:15.370940 # [ 171.279982] nfs_pgio_header_free+0x34/0x48
4324 09:51:15.371380 # [ 171.284634] nfs_write_completion+0x60/0x240
4325 09:51:15.371819 # [ 171.289491] rpc_free_task+0x34/0x54
4326 09:51:15.372252 # [ 171.293542] rpc_async_release+0x24/0x40
4327 09:51:15.372686 # [ 171.298003] process_one_work+0x1b8/0x450
4328 09:51:15.373114 # [ 171.302559] worker_thread+0x1d4/0x3c4
4329 09:51:15.373542 # [ 171.306913] kthread+0xe8/0x104
4330 09:51:15.374089 # [ 171.310561] ret_from_fork+0x14/0x28
4331 09:51:15.412372 # [ 171.314709] Register r11 information: non-paged memory
4332 09:51:15.412978 # [ 171.320064] Register r12 information: NULL pointer
4333 09:51:15.413210 # [ 171.325116] Process cat (pid: 2630, stack limit = 0xf1ccc000)
4334 09:51:15.413412 # [ 171.331173] Stack: (0xf1ccdeb0 to 0xf1cce000)
4335 09:51:15.413610 # [ 171.335824] dea0: 0000000c c533b000 00000000 c0e0d394
4336 09:51:15.413909 # [ 171.344299] dec0: 0000000c c0e0d778 c0e0d65c c4ff5c40 b6d94000 0000000c c39400d0 c0898248
4337 09:51:15.455686 # [ 171.352772] dee0: c4ff5c40 c08981f0 f1ccdf80 b6d94000 c83ec640 0000000c c56a0e00 c062eaac
4338 09:51:15.456662 # [ 171.361244] df00: c56e2db0 00000000 00000000 00000000 00000000 0000000c b6d94000 0001fff4
4339 09:51:15.457144 # [ 171.369714] df20: 00000001 00000000 c4ff5440 00000000 00000000 00000000 00000000 00000000
4340 09:51:15.457585 # [ 171.378185] df40: 00000000 00000000 00000000 00000000 00000022 8d4793e8 00000000 c4ff5c40
4341 09:51:15.458080 # [ 171.386758] df60: c4ff5c40 00000000 00000000 c03002f0 c83ec640 00000004 0041fe38 c062efe4
4342 09:51:15.459087 # [ 171.395230] df80: 00000000 00000000 00000000 8d4793e8 000000c0 0000000c 0000000c 7ff00000
4343 09:51:15.500948 # [ 171.403702] dfa0: 00000004 c03000c0 0000000c 0000000c 00000001 b6d94000 0000000c 00000001
4344 09:51:15.501492 # [ 171.412174] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6d94000 00020000 0041fe38
4345 09:51:15.501973 # [ 171.420646] dfe0: 00000004 befec788 b6e5a33b b6dd3616 60080030 00000001 00000000 00000000
4346 09:51:15.502420 # [ 171.429109] Call trace:
4347 09:51:15.502894 # [ 171.429129] execute_location from lkdtm_do_action+0x24/0x4c
4348 09:51:15.503358 # [ 171.437842] lkdtm_do_action from direct_entry+0x11c/0x140
4349 09:51:15.542385 # [ 171.443618] direct_entry from full_proxy_write+0x58/0x90
4350 09:51:15.543352 # [ 171.449292] full_proxy_write from vfs_write+0xbc/0x3cc
4351 09:51:15.543824 # [ 171.454864] vfs_write from ksys_write+0x74/0xe4
4352 09:51:15.544262 # [ 171.459728] ksys_write from ret_fast_syscall+0x0/0x1c
4353 09:51:15.544695 # [ 171.465092] Exception stack(0xf1ccdfa8 to 0xf1ccdff0)
4354 09:51:15.545129 # [ 171.470447] dfa0: 0000000c 0000000c 00000001 b6d94000 0000000c 00000001
4355 09:51:15.545561 # [ 171.478918] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6d94000 00020000 0041fe38
4356 09:51:15.584689 # [ 171.487386] dfe0: 00000004 befec788 b6e5a33b b6dd3616
4357 09:51:15.585281 # [ 171.492743] Code: 5f727563 6e756f63 00000074 aa55aa55 (e12fff1e)
4358 09:51:15.585511 # [ 171.499098] ---[ end trace 0000000000000000 ]---
4359 09:51:15.585710 # [ 171.504045] note: cat[2630] exited with irqs disabled
4360 09:51:15.586099 # EXEC_RODATA: saw 'call trace:': ok
4361 09:51:15.586537 ok 41 selftests: lkdtm: EXEC_RODATA.sh
4362 09:51:15.586998 # timeout set to 45
4363 09:51:15.588167 # selftests: lkdtm: EXEC_USERSPACE.sh
4364 09:51:16.470674 <6>[ 173.392310] lkdtm: Performing direct entry EXEC_USERSPACE
4365 09:51:16.471289 <6>[ 173.396854] lkdtm: attempting ok execution at c0e0ec80
4366 09:51:16.471736 <6>[ 173.403149] lkdtm: attempting bad execution at b6fa1000
4367 09:51:16.472174 <1>[ 173.407883] 8<--- cut here ---
4368 09:51:16.472608 <1>[ 173.410839] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fa1000
4369 09:51:16.473047 <0>[ 173.418311] Internal error: : b [#11] SMP ARM
4370 09:51:16.514034 <4>[ 173.422962] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
4371 09:51:16.514577 <4>[ 173.459431] CPU: 1 UID: 0 PID: 2711 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
4372 09:51:16.516721 <4>[ 173.469020] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
4373 09:51:16.556815 <4>[ 173.474264] Hardware name: STM32 (Device Tree Support)
4374 09:51:16.557298 <4>[ 173.479710] PC is at 0xb6fa1000
4375 09:51:16.558077 <4>[ 173.483059] LR is at lkdtm_EXEC_USERSPACE+0xb4/0xc4
4376 09:51:16.558332 <4>[ 173.488227] pc : [<b6fa1000>] lr : [<c0e0eda8>] psr: 60080013
4377 09:51:16.558549 <4>[ 173.494781] sp : f1d3deb0 ip : 00000000 fp : 0046fe38
4378 09:51:16.558760 <4>[ 173.500330] r10: c56a0180 r9 : f1d3df80 r8 : c278c8fc
4379 09:51:16.558966 <4>[ 173.505879] r7 : f1d3df80 r6 : 00000000 r5 : c8e53000 r4 : b6fa1000
4380 09:51:16.560369 <4>[ 173.512637] r3 : c89e9440 r2 : 00000000 r1 : 00000000 r0 : 0000002b
4381 09:51:16.600713 <4>[ 173.519494] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
4382 09:51:16.601001 <4>[ 173.526958] Control: 10c5387d Table: c519806a DAC: 00000051
4383 09:51:16.601214 <1>[ 173.532907] Register r0 information: non-paged memory
4384 09:51:16.601421 <1>[ 173.538264] Register r1 information: NULL pointer
4385 09:51:16.601627 <1>[ 173.543315] Register r2 information: NULL pointer
4386 09:51:16.603652 <1>[ 173.548265] Register r3 information: slab task_struct start c89e9400 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
4387 09:51:16.643543 <6>[ 173.561937] copy_process+0x1f4/0x1fa8
4388 09:51:16.644067 <6>[ 173.566300] kernel_clone+0xac/0x388
4389 09:51:16.644296 <6>[ 173.570355] sys_clone+0x78/0x9c
4390 09:51:16.644503 <6>[ 173.574108] ret_fast_syscall+0x0/0x1c
4391 09:51:16.644705 <4>[ 173.578457] Free path:
4392 09:51:16.644905 <6>[ 173.581086] rcu_core+0x2dc/0xb14
4393 09:51:16.645105 <6>[ 173.584938] handle_softirqs+0x15c/0x430
4394 09:51:16.645303 <6>[ 173.589394] irq_exit+0xac/0xd4
4395 09:51:16.645500 <6>[ 173.593144] call_with_stack+0x18/0x20
4396 09:51:16.645699 <6>[ 173.597401] __irq_svc+0x9c/0xb8
4397 09:51:16.647041 <6>[ 173.601147] free_pages_and_swap_cache+0xb8/0x1a4
4398 09:51:16.686757 <6>[ 173.606408] tlb_batch_pages_flush+0x8c/0xfc
4399 09:51:16.687675 <6>[ 173.611163] tlb_finish_mmu+0x64/0x164
4400 09:51:16.688142 <6>[ 173.615513] exit_mmap+0x1a8/0x440
4401 09:51:16.688583 <6>[ 173.619461] mmput+0x50/0x114
4402 09:51:16.689021 <6>[ 173.622911] do_exit+0x320/0xa1c
4403 09:51:16.689456 <6>[ 173.626658] do_group_exit+0x40/0x8c
4404 09:51:16.689922 <6>[ 173.630807] pid_child_should_wake+0x0/0x94
4405 09:51:16.690360 <1>[ 173.635561] Register r4 information: non-paged memory
4406 09:51:16.690792 <1>[ 173.640818] Register r5 information: non-slab/vmalloc memory
4407 09:51:16.730178 <1>[ 173.646777] Register r6 information: NULL pointer
4408 09:51:16.731066 <1>[ 173.651827] Register r7 information: 2-page vmalloc region starting at 0xf1d3c000 allocated at kernel_clone+0xac/0x388
4409 09:51:16.731534 <1>[ 173.662836] Register r8 information: non-slab/vmalloc memory
4410 09:51:16.731974 <1>[ 173.668695] Register r9 information: 2-page vmalloc region starting at 0xf1d3c000 allocated at kernel_clone+0xac/0x388
4411 09:51:16.733369 <1>[ 173.679802] Register r10 information: slab kmalloc-192 start c56a0140 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
4412 09:51:16.773684 <6>[ 173.693564] full_proxy_open+0x90/0x36c
4413 09:51:16.774598 <6>[ 173.697916] do_dentry_open+0x144/0x4dc
4414 09:51:16.775063 <6>[ 173.702274] vfs_open+0x2c/0xec
4415 09:51:16.775501 <6>[ 173.706019] path_openat+0x748/0x1198
4416 09:51:16.775934 <6>[ 173.710174] do_filp_open+0xac/0x148
4417 09:51:16.776367 <6>[ 173.714326] do_sys_openat2+0xbc/0xe4
4418 09:51:16.776797 <6>[ 173.718474] sys_openat+0x98/0xd4
4419 09:51:16.777223 <6>[ 173.722319] ret_fast_syscall+0x0/0x1c
4420 09:51:16.777649 <4>[ 173.726667] Free path:
4421 09:51:16.778189 <6>[ 173.729295] nfs_pgio_header_free+0x34/0x48
4422 09:51:16.817097 <6>[ 173.734047] nfs_write_completion+0x60/0x240
4423 09:51:16.817607 <6>[ 173.738903] rpc_free_task+0x34/0x54
4424 09:51:16.818493 <6>[ 173.742954] rpc_async_release+0x24/0x40
4425 09:51:16.818956 <6>[ 173.747413] process_one_work+0x1b8/0x450
4426 09:51:16.819392 <6>[ 173.751967] worker_thread+0x1d4/0x3c4
4427 09:51:16.819823 <6>[ 173.756319] kthread+0xe8/0x104
4428 09:51:16.820249 <6>[ 173.759966] ret_from_fork+0x14/0x28
4429 09:51:16.820675 <1>[ 173.764014] Register r11 information: non-paged memory
4430 09:51:16.821105 <1>[ 173.769475] Register r12 information: NULL pointer
4431 09:51:16.821610 <0>[ 173.774538] Process cat (pid: 2711, stack limit = 0xf1d3c000)
4432 09:51:16.860455 <0>[ 173.780600] Stack: (0xf1d3deb0 to 0xf1d3e000)
4433 09:51:16.861386 <0>[ 173.785257] dea0: 00000001 00000000 0000000f c0e0d394
4434 09:51:16.861898 <0>[ 173.793739] dec0: 0000000f c0e0d778 c0e0d65c c521d040 b6e44000 0000000f c39400d0 c0898248
4435 09:51:16.862349 <0>[ 173.802219] dee0: c521d040 c08981f0 f1d3df80 b6e44000 c89e9440 0000000f c56a0180 c062eaac
4436 09:51:16.862789 <0>[ 173.810695] df00: c519adb8 00000000 00000000 00000000 00000000 0000000f b6e44000 0001fff1
4437 09:51:16.903767 <0>[ 173.819167] df20: 00000001 00000000 c8526a40 00000000 00000000 00000000 00000000 00000000
4438 09:51:16.904720 <0>[ 173.827639] df40: 00000000 00000000 00000000 00000000 00000022 8193abdd 00000000 c521d040
4439 09:51:16.905193 <0>[ 173.836112] df60: c521d040 00000000 00000000 c03002f0 c89e9440 00000004 0046fe38 c062efe4
4440 09:51:16.905634 <0>[ 173.844585] df80: 00000000 00000000 00000000 8193abdd 000000c0 0000000f 0000000f 7ff00000
4441 09:51:16.906117 <0>[ 173.853057] dfa0: 00000004 c03000c0 0000000f 0000000f 00000001 b6e44000 0000000f 00000001
4442 09:51:16.947150 <0>[ 173.861529] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e44000 00020000 0046fe38
4443 09:51:16.948055 <0>[ 173.870002] dfe0: 00000004 bef7f788 b6f0a33b b6e83616 60080030 00000001 00000000 00000000
4444 09:51:16.948522 <0>[ 173.878466] Call trace:
4445 09:51:16.948965 <0>[ 173.878483] lkdtm_EXEC_USERSPACE from lkdtm_do_action+0x24/0x4c
4446 09:51:16.949405 <0>[ 173.887606] lkdtm_do_action from direct_entry+0x11c/0x140
4447 09:51:16.949872 <0>[ 173.893382] direct_entry from full_proxy_write+0x58/0x90
4448 09:51:16.950314 <0>[ 173.899061] full_proxy_write from vfs_write+0xbc/0x3cc
4449 09:51:16.950821 <0>[ 173.904534] vfs_write from ksys_write+0x74/0xe4
4450 09:51:16.990464 <0>[ 173.909497] ksys_write from ret_fast_syscall+0x0/0x1c
4451 09:51:16.991351 <0>[ 173.914861] Exception stack(0xf1d3dfa8 to 0xf1d3dff0)
4452 09:51:16.991816 <0>[ 173.920218] dfa0: 0000000f 0000000f 00000001 b6e44000 0000000f 00000001
4453 09:51:16.992256 <0>[ 173.928690] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e44000 00020000 0046fe38
4454 09:51:16.992691 <0>[ 173.937158] dfe0: 00000004 bef7f788 b6f0a33b b6e83616
4455 09:51:16.993122 <0>[ 173.942507] Code: bad PC value
4456 09:51:16.994000 <4>[ 173.945845] ---[ end trace 0000000000000000 ]---
4457 09:51:17.008844 <6>[ 173.950792] note: cat[2711] exited with irqs disabled
4458 09:51:17.024934 # Segmentation fault
4459 09:51:17.568608 # [ 173.392310] lkdtm: Performing direct entry EXEC_USERSPACE
4460 09:51:17.569662 # [ 173.396854] lkdtm: attempting ok execution at c0e0ec80
4461 09:51:17.570210 # [ 173.403149] lkdtm: attempting bad execution at b6fa1000
4462 09:51:17.570676 # [ 173.407883] 8<--- cut here ---
4463 09:51:17.571123 # [ 173.410839] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fa1000
4464 09:51:17.571569 # [ 173.418311] Internal error: : b [#11] SMP ARM
4465 09:51:17.612133 # [ 173.422962] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
4466 09:51:17.612704 # [ 173.459431] CPU: 1 UID: 0 PID: 2711 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
4467 09:51:17.613174 # [ 173.469020] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
4468 09:51:17.655227 # [ 173.474264] Hardware name: STM32 (Device Tree Support)
4469 09:51:17.655757 # [ 173.479710] PC is at 0xb6fa1000
4470 09:51:17.656634 # [ 173.483059] LR is at lkdtm_EXEC_USERSPACE+0xb4/0xc4
4471 09:51:17.657108 # [ 173.488227] pc : [<b6fa1000>] lr : [<c0e0eda8>] psr: 60080013
4472 09:51:17.657567 # [ 173.494781] sp : f1d3deb0 ip : 00000000 fp : 0046fe38
4473 09:51:17.658057 # [ 173.500330] r10: c56a0180 r9 : f1d3df80 r8 : c278c8fc
4474 09:51:17.658505 # [ 173.505879] r7 : f1d3df80 r6 : 00000000 r5 : c8e53000 r4 : b6fa1000
4475 09:51:17.659087 # [ 173.512637] r3 : c89e9440 r2 : 00000000 r1 : 00000000 r0 : 0000002b
4476 09:51:17.698511 # [ 173.519494] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
4477 09:51:17.699438 # [ 173.526958] Control: 10c5387d Table: c519806a DAC: 00000051
4478 09:51:17.699913 # [ 173.532907] Register r0 information: non-paged memory
4479 09:51:17.700365 # [ 173.538264] Register r1 information: NULL pointer
4480 09:51:17.700808 # [ 173.543315] Register r2 information: NULL pointer
4481 09:51:17.701253 # [ 173.548265] Register r3 information: slab task_struct start c89e9400 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
4482 09:51:17.701778 # [ 173.561937] copy_process+0x1f4/0x1fa8
4483 09:51:17.741905 # [ 173.566300] kernel_clone+0xac/0x388
4484 09:51:17.742817 # [ 173.570355] sys_clone+0x78/0x9c
4485 09:51:17.743286 # [ 173.574108] ret_fast_syscall+0x0/0x1c
4486 09:51:17.743737 # [ 173.578457] Free path:
4487 09:51:17.744179 # [ 173.581086] rcu_core+0x2dc/0xb14
4488 09:51:17.744617 # [ 173.584938] handle_softirqs+0x15c/0x430
4489 09:51:17.745057 # [ 173.589394] irq_exit+0xac/0xd4
4490 09:51:17.745495 # [ 173.593144] call_with_stack+0x18/0x20
4491 09:51:17.745969 # [ 173.597401] __irq_svc+0x9c/0xb8
4492 09:51:17.746412 # [ 173.601147] free_pages_and_swap_cache+0xb8/0x1a4
4493 09:51:17.785352 # [ 173.606408] tlb_batch_pages_flush+0x8c/0xfc
4494 09:51:17.785916 # [ 173.611163] tlb_finish_mmu+0x64/0x164
4495 09:51:17.786804 # [ 173.615513] exit_mmap+0x1a8/0x440
4496 09:51:17.787275 # [ 173.619461] mmput+0x50/0x114
4497 09:51:17.787723 # [ 173.622911] do_exit+0x320/0xa1c
4498 09:51:17.788166 # [ 173.626658] do_group_exit+0x40/0x8c
4499 09:51:17.788601 # [ 173.630807] pid_child_should_wake+0x0/0x94
4500 09:51:17.789036 # [ 173.635561] Register r4 information: non-paged memory
4501 09:51:17.789473 # [ 173.640818] Register r5 information: non-slab/vmalloc memory
4502 09:51:17.790035 # [ 173.646777] Register r6 information: NULL pointer
4503 09:51:17.829130 # [ 173.651827] Register r7 information: 2-page vmalloc region starting at 0xf1d3c000 allocated at kernel_clone+0xac/0x388
4504 09:51:17.829639 # [ 173.662836] Register r8 information: non-slab/vmalloc memory
4505 09:51:17.830144 # [ 173.668695] Register r9 information: 2-page vmalloc region starting at 0xf1d3c000 allocated at kernel_clone+0xac/0x388
4506 09:51:17.830599 # [ 173.679802] Register r10 information: slab kmalloc-192 start c56a0140 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
4507 09:51:17.831955 # [ 173.693564] full_proxy_open+0x90/0x36c
4508 09:51:17.872005 # [ 173.697916] do_dentry_open+0x144/0x4dc
4509 09:51:17.873227 # [ 173.702274] vfs_open+0x2c/0xec
4510 09:51:17.873764 # [ 173.706019] path_openat+0x748/0x1198
4511 09:51:17.874285 # [ 173.710174] do_filp_open+0xac/0x148
4512 09:51:17.874732 # [ 173.714326] do_sys_openat2+0xbc/0xe4
4513 09:51:17.875163 # [ 173.718474] sys_openat+0x98/0xd4
4514 09:51:17.875595 # [ 173.722319] ret_fast_syscall+0x0/0x1c
4515 09:51:17.876025 # [ 173.726667] Free path:
4516 09:51:17.876452 # [ 173.729295] nfs_pgio_header_free+0x34/0x48
4517 09:51:17.876876 # [ 173.734047] nfs_write_completion+0x60/0x240
4518 09:51:17.877388 # [ 173.738903] rpc_free_task+0x34/0x54
4519 09:51:17.915429 # [ 173.742954] rpc_async_release+0x24/0x40
4520 09:51:17.916415 # [ 173.747413] process_one_work+0x1b8/0x450
4521 09:51:17.916878 # [ 173.751967] worker_thread+0x1d4/0x3c4
4522 09:51:17.917310 # [ 173.756319] kthread+0xe8/0x104
4523 09:51:17.917737 # [ 173.759966] ret_from_fork+0x14/0x28
4524 09:51:17.918195 # [ 173.764014] Register r11 information: non-paged memory
4525 09:51:17.918620 # [ 173.769475] Register r12 information: NULL pointer
4526 09:51:17.919043 # [ 173.774538] Process cat (pid: 2711, stack limit = 0xf1d3c000)
4527 09:51:17.919543 # [ 173.780600] Stack: (0xf1d3deb0 to 0xf1d3e000)
4528 09:51:17.959210 # [ 173.785257] dea0: 00000001 00000000 0000000f c0e0d394
4529 09:51:17.959771 # [ 173.793739] dec0: 0000000f c0e0d778 c0e0d65c c521d040 b6e44000 0000000f c39400d0 c0898248
4530 09:51:17.960225 # [ 173.802219] dee0: c521d040 c08981f0 f1d3df80 b6e44000 c89e9440 0000000f c56a0180 c062eaac
4531 09:51:17.960656 # [ 173.810695] df00: c519adb8 00000000 00000000 00000000 00000000 0000000f b6e44000 0001fff1
4532 09:51:17.962053 # [ 173.819167] df20: 00000001 00000000 c8526a40 00000000 00000000 00000000 00000000 00000000
4533 09:51:18.002450 # [ 173.827639] df40: 00000000 00000000 00000000 00000000 00000022 8193abdd 00000000 c521d040
4534 09:51:18.003435 # [ 173.836112] df60: c521d040 00000000 00000000 c03002f0 c89e9440 00000004 0046fe38 c062efe4
4535 09:51:18.003933 # [ 173.844585] df80: 00000000 00000000 00000000 8193abdd 000000c0 0000000f 0000000f 7ff00000
4536 09:51:18.004386 # [ 173.853057] dfa0: 00000004 c03000c0 0000000f 0000000f 00000001 b6e44000 0000000f 00000001
4537 09:51:18.004822 # [ 173.861529] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e44000 00020000 0046fe38
4538 09:51:18.045600 # [ 173.870002] dfe0: 00000004 bef7f788 b6f0a33b b6e83616 60080030 00000001 00000000 00000000
4539 09:51:18.046635 # [ 173.878466] Call trace:
4540 09:51:18.047113 # [ 173.878483] lkdtm_EXEC_USERSPACE from lkdtm_do_action+0x24/0x4c
4541 09:51:18.047569 # [ 173.887606] lkdtm_do_action from direct_entry+0x11c/0x140
4542 09:51:18.048048 # [ 173.893382] direct_entry from full_proxy_write+0x58/0x90
4543 09:51:18.048502 # [ 173.899061] full_proxy_write from vfs_write+0xbc/0x3cc
4544 09:51:18.048936 # [ 173.904534] vfs_write from ksys_write+0x74/0xe4
4545 09:51:18.049466 # [ 173.909497] ksys_write from ret_fast_syscall+0x0/0x1c
4546 09:51:18.088959 # [ 173.914861] Exception stack(0xf1d3dfa8 to 0xf1d3dff0)
4547 09:51:18.090005 # [ 173.920218] dfa0: 0000000f 0000000f 00000001 b6e44000 0000000f 00000001
4548 09:51:18.090546 # [ 173.928690] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e44000 00020000 0046fe38
4549 09:51:18.091021 # [ 173.937158] dfe0: 00000004 bef7f788 b6f0a33b b6e83616
4550 09:51:18.091475 # [ 173.942507] Code: bad PC value
4551 09:51:18.091922 # [ 173.945845] ---[ end trace 0000000000000000 ]---
4552 09:51:18.092365 # [ 173.950792] note: cat[2711] exited with irqs disabled
4553 09:51:18.092893 # EXEC_USERSPACE: saw 'call trace:': ok
4554 09:51:18.107983 ok 42 selftests: lkdtm: EXEC_USERSPACE.sh
4555 09:51:18.108479 # timeout set to 45
4556 09:51:18.108930 # selftests: lkdtm: EXEC_NULL.sh
4557 09:51:18.927776 <6>[ 175.846920] lkdtm: Performing direct entry EXEC_NULL
4558 09:51:18.928847 <6>[ 175.850913] lkdtm: attempting ok execution at c0e0ec80
4559 09:51:18.929342 <6>[ 175.856236] lkdtm: attempting bad execution at 00000000
4560 09:51:18.929797 <1>[ 175.861818] 8<--- cut here ---
4561 09:51:18.930303 <1>[ 175.867005] Unable to handle kernel NULL pointer dereference at virtual address 00000000 when execute
4562 09:51:18.930762 <1>[ 175.879038] [00000000] *pgd=00000000
4563 09:51:18.931208 <0>[ 175.882047] Internal error: Oops: 80000005 [#12] SMP ARM
4564 09:51:18.971468 <4>[ 175.887135] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
4565 09:51:18.974339 <4>[ 175.923610] CPU: 0 UID: 0 PID: 2791 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
4566 09:51:19.014452 <4>[ 175.933202] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
4567 09:51:19.015347 <4>[ 175.938447] Hardware name: STM32 (Device Tree Support)
4568 09:51:19.015820 <4>[ 175.943893] PC is at 0x0
4569 09:51:19.016272 <4>[ 175.946641] LR is at execute_location+0x9c/0xac
4570 09:51:19.016719 <4>[ 175.951508] pc : [<00000000>] lr : [<c17800a4>] psr: 60080013
4571 09:51:19.017162 <4>[ 175.958063] sp : f1d81eb0 ip : 00000000 fp : 0042fe38
4572 09:51:19.017603 <4>[ 175.963512] r10: c56a0180 r9 : f1d81f80 r8 : c278c904
4573 09:51:19.018169 <4>[ 175.969062] r7 : f1d81f80 r6 : 00000000 r5 : 00000000 r4 : c0e0ec80
4574 09:51:19.057850 <4>[ 175.975921] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 0000002b
4575 09:51:19.058752 <4>[ 175.982679] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
4576 09:51:19.059233 <4>[ 175.990145] Control: 10c5387d Table: c8c0006a DAC: 00000051
4577 09:51:19.059684 <1>[ 175.996195] Register r0 information: non-paged memory
4578 09:51:19.060131 <1>[ 176.001555] Register r1 information: NULL pointer
4579 09:51:19.060573 <1>[ 176.006507] Register r2 information: NULL pointer
4580 09:51:19.101100 <1>[ 176.011457] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
4581 09:51:19.102028 <6>[ 176.025233] copy_process+0x1f4/0x1fa8
4582 09:51:19.102505 <6>[ 176.029489] kernel_clone+0xac/0x388
4583 09:51:19.102953 <6>[ 176.033645] sys_clone+0x78/0x9c
4584 09:51:19.103393 <6>[ 176.037398] ret_fast_syscall+0x0/0x1c
4585 09:51:19.103833 <4>[ 176.041647] Free path:
4586 09:51:19.104267 <6>[ 176.044377] rcu_core+0x2dc/0xb14
4587 09:51:19.104709 <6>[ 176.048228] handle_softirqs+0x15c/0x430
4588 09:51:19.105146 <6>[ 176.052685] irq_exit+0xac/0xd4
4589 09:51:19.105581 <6>[ 176.056334] call_with_stack+0x18/0x20
4590 09:51:19.106144 <6>[ 176.060691] __irq_svc+0x9c/0xb8
4591 09:51:19.144585 <6>[ 176.064438] mmioset+0x40/0xac
4592 09:51:19.145488 <6>[ 176.067990] unwind_frame+0x34/0x92c
4593 09:51:19.146028 <6>[ 176.072150] arch_stack_walk+0x84/0x100
4594 09:51:19.146483 <6>[ 176.076501] stack_trace_save+0x50/0x78
4595 09:51:19.146928 <6>[ 176.080861] set_track_prepare+0x40/0x74
4596 09:51:19.147366 <6>[ 176.085322] free_to_partial_list+0x390/0x58c
4597 09:51:19.147803 <6>[ 176.090175] kmem_cache_free+0x1a8/0x3c0
4598 09:51:19.148245 <6>[ 176.094625] tcp_ack+0x7dc/0x1748
4599 09:51:19.148682 <6>[ 176.098474] tcp_rcv_established+0x17c/0x6dc
4600 09:51:19.149200 <6>[ 176.103328] tcp_v4_do_rcv+0x198/0x29c
4601 09:51:19.188023 <6>[ 176.107585] __release_sock+0x6c/0xac
4602 09:51:19.188915 <1>[ 176.111837] Register r4 information: non-slab/vmalloc memory
4603 09:51:19.189390 <1>[ 176.117799] Register r5 information: NULL pointer
4604 09:51:19.189880 <1>[ 176.122751] Register r6 information: NULL pointer
4605 09:51:19.190331 <1>[ 176.127702] Register r7 information: 2-page vmalloc region starting at 0xf1d80000 allocated at kernel_clone+0xac/0x388
4606 09:51:19.190783 <1>[ 176.138711] Register r8 information: non-slab/vmalloc memory
4607 09:51:19.231447 <1>[ 176.144669] Register r9 information: 2-page vmalloc region starting at 0xf1d80000 allocated at kernel_clone+0xac/0x388
4608 09:51:19.232349 <1>[ 176.155675] Register r10 information: slab kmalloc-192 start c56a0140 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
4609 09:51:19.232824 <6>[ 176.169536] full_proxy_open+0x90/0x36c
4610 09:51:19.233274 <6>[ 176.173889] do_dentry_open+0x144/0x4dc
4611 09:51:19.233717 <6>[ 176.178247] vfs_open+0x2c/0xec
4612 09:51:19.234191 <6>[ 176.181992] path_openat+0x748/0x1198
4613 09:51:19.234636 <6>[ 176.186147] do_filp_open+0xac/0x148
4614 09:51:19.235162 <6>[ 176.190299] do_sys_openat2+0xbc/0xe4
4615 09:51:19.274876 <6>[ 176.194446] sys_openat+0x98/0xd4
4616 09:51:19.275790 <6>[ 176.198291] ret_fast_syscall+0x0/0x1c
4617 09:51:19.276263 <4>[ 176.202640] Free path:
4618 09:51:19.276708 <6>[ 176.205269] nfs_pgio_header_free+0x34/0x48
4619 09:51:19.277156 <6>[ 176.210021] nfs_write_completion+0x60/0x240
4620 09:51:19.277597 <6>[ 176.214877] rpc_free_task+0x34/0x54
4621 09:51:19.278081 <6>[ 176.218929] rpc_async_release+0x24/0x40
4622 09:51:19.278523 <6>[ 176.223389] process_one_work+0x1b8/0x450
4623 09:51:19.278959 <6>[ 176.227944] worker_thread+0x1d4/0x3c4
4624 09:51:19.279478 <6>[ 176.232296] kthread+0xe8/0x104
4625 09:51:19.318211 <6>[ 176.235943] ret_from_fork+0x14/0x28
4626 09:51:19.319109 <1>[ 176.239991] Register r11 information: non-paged memory
4627 09:51:19.319580 <1>[ 176.245448] Register r12 information: NULL pointer
4628 09:51:19.320029 <0>[ 176.250500] Process cat (pid: 2791, stack limit = 0xf1d80000)
4629 09:51:19.320470 <0>[ 176.256556] Stack: (0xf1d81eb0 to 0xf1d82000)
4630 09:51:19.320907 <0>[ 176.261207] 1ea0: 0000000a c88bb000 00000000 c0e0d394
4631 09:51:19.321347 <0>[ 176.269681] 1ec0: 0000000a c0e0d778 c0e0d65c c69ec840 b6e08000 0000000a c39400d0 c0898248
4632 09:51:19.361669 <0>[ 176.278155] 1ee0: c69ec840 c08981f0 f1d81f80 b6e08000 c83ea840 0000000a c56a0180 c062eaac
4633 09:51:19.362629 <0>[ 176.286626] 1f00: c8c02db8 00000000 00000000 00000000 00000000 0000000a b6e08000 0001fff6
4634 09:51:19.363112 <0>[ 176.295097] 1f20: 00000001 00000000 c69ec540 00000000 00000000 00000000 00000000 00000000
4635 09:51:19.363563 <0>[ 176.303571] 1f40: 00000000 00000000 00000000 00000000 00000022 e1a98d84 00000000 c69ec840
4636 09:51:19.364010 <0>[ 176.312144] 1f60: c69ec840 00000000 00000000 c03002f0 c83ea840 00000004 0042fe38 c062efe4
4637 09:51:19.404779 <0>[ 176.320615] 1f80: 00000000 00000000 00000000 e1a98d84 000000c0 0000000a 0000000a 7ff00000
4638 09:51:19.405678 <0>[ 176.329088] 1fa0: 00000004 c03000c0 0000000a 0000000a 00000001 b6e08000 0000000a 00000001
4639 09:51:19.406181 <0>[ 176.337560] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e08000 00020000 0042fe38
4640 09:51:19.406638 <0>[ 176.346032] 1fe0: 00000004 be90c788 b6ece33b b6e47616 60080030 00000001 00000000 00000000
4641 09:51:19.407088 <0>[ 176.354496] Call trace:
4642 09:51:19.407526 <0>[ 176.354517] execute_location from lkdtm_do_action+0x24/0x4c
4643 09:51:19.408048 <0>[ 176.363228] lkdtm_do_action from direct_entry+0x11c/0x140
4644 09:51:19.448366 <0>[ 176.369004] direct_entry from full_proxy_write+0x58/0x90
4645 09:51:19.449264 <0>[ 176.374680] full_proxy_write from vfs_write+0xbc/0x3cc
4646 09:51:19.449733 <0>[ 176.380253] vfs_write from ksys_write+0x74/0xe4
4647 09:51:19.450228 <0>[ 176.385117] ksys_write from ret_fast_syscall+0x0/0x1c
4648 09:51:19.450677 <0>[ 176.390481] Exception stack(0xf1d81fa8 to 0xf1d81ff0)
4649 09:51:19.451118 <0>[ 176.395836] 1fa0: 0000000a 0000000a 00000001 b6e08000 0000000a 00000001
4650 09:51:19.474717 <0>[ 176.404309] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e08000 00020000 0042fe38
4651 09:51:19.475214 <0>[ 176.412779] 1fe0: 00000004 be90c788 b6ece33b b6e47616
4652 09:51:19.476060 <0>[ 176.418135] Code: bad PC value
4653 09:51:19.477938 <4>[ 176.422621] ---[ end trace 0000000000000000 ]---
4654 09:51:19.494039 # Segmentation fault
4655 09:51:19.975809 # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
4656 09:51:19.976464 # [ 0.000000] **********************************************************
4657 09:51:19.976941 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
4658 09:51:19.977400 # [ 0.000000] ftrace: allocating 72491 entries in 213 pages
4659 09:51:19.977901 # [ 0.000000] ftrace: allocated 213 pages with 5 groups
4660 09:51:19.978398 # [ 175.846920] lkdtm: Performing direct entry EXEC_NULL
4661 09:51:19.978990 # [ 175.850913] lkdtm: attempting ok execution at c0e0ec80
4662 09:51:20.018748 # [ 175.856236] lkdtm: attempting bad execution at 00000000
4663 09:51:20.019971 # [ 175.861818] 8<--- cut here ---
4664 09:51:20.020476 # [ 175.867005] Unable to handle kernel NULL pointer dereference at virtual address 00000000 when execute
4665 09:51:20.020949 # [ 175.879038] [00000000] *pgd=00000000
4666 09:51:20.021408 # [ 175.882047] Internal error: Oops: 80000005 [#12] SMP ARM
4667 09:51:20.062590 # [ 175.887135] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
4668 09:51:20.063219 # [ 175.923610] CPU: 0 UID: 0 PID: 2791 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
4669 09:51:20.063692 # [ 175.933202] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
4670 09:51:20.064143 # [ 175.938447] Hardware name: STM32 (Device Tree Support)
4671 09:51:20.065481 # [ 175.943893] PC is at 0x0
4672 09:51:20.105302 # [ 175.946641] LR is at execute_location+0x9c/0xac
4673 09:51:20.106510 # [ 175.951508] pc : [<00000000>] lr : [<c17800a4>] psr: 60080013
4674 09:51:20.107006 # [ 175.958063] sp : f1d81eb0 ip : 00000000 fp : 0042fe38
4675 09:51:20.107465 # [ 175.963512] r10: c56a0180 r9 : f1d81f80 r8 : c278c904
4676 09:51:20.107917 # [ 175.969062] r7 : f1d81f80 r6 : 00000000 r5 : 00000000 r4 : c0e0ec80
4677 09:51:20.108602 # [ 175.975921] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 0000002b
4678 09:51:20.109169 # [ 175.982679] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
4679 09:51:20.148717 # [ 175.990145] Control: 10c5387d Table: c8c0006a DAC: 00000051
4680 09:51:20.149734 # [ 175.996195] Register r0 information: non-paged memory
4681 09:51:20.150273 # [ 176.001555] Register r1 information: NULL pointer
4682 09:51:20.150732 # [ 176.006507] Register r2 information: NULL pointer
4683 09:51:20.151182 # [ 176.011457] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
4684 09:51:20.151639 # [ 176.025233] copy_process+0x1f4/0x1fa8
4685 09:51:20.152203 # [ 176.029489] kernel_clone+0xac/0x388
4686 09:51:20.192218 # [ 176.033645] sys_clone+0x78/0x9c
4687 09:51:20.192972 # [ 176.037398] ret_fast_syscall+0x0/0x1c
4688 09:51:20.193905 # [ 176.041647] Free path:
4689 09:51:20.194389 # [ 176.044377] rcu_core+0x2dc/0xb14
4690 09:51:20.194846 # [ 176.048228] handle_softirqs+0x15c/0x430
4691 09:51:20.195523 # [ 176.052685] irq_exit+0xac/0xd4
4692 09:51:20.195998 # [ 176.056334] call_with_stack+0x18/0x20
4693 09:51:20.196443 # [ 176.060691] __irq_svc+0x9c/0xb8
4694 09:51:20.196882 # [ 176.064438] mmioset+0x40/0xac
4695 09:51:20.197318 # [ 176.067990] unwind_frame+0x34/0x92c
4696 09:51:20.197752 # [ 176.072150] arch_stack_walk+0x84/0x100
4697 09:51:20.198319 # [ 176.076501] stack_trace_save+0x50/0x78
4698 09:51:20.235510 # [ 176.080861] set_track_prepare+0x40/0x74
4699 09:51:20.236557 # [ 176.085322] free_to_partial_list+0x390/0x58c
4700 09:51:20.237052 # [ 176.090175] kmem_cache_free+0x1a8/0x3c0
4701 09:51:20.237510 # [ 176.094625] tcp_ack+0x7dc/0x1748
4702 09:51:20.238007 # [ 176.098474] tcp_rcv_established+0x17c/0x6dc
4703 09:51:20.238464 # [ 176.103328] tcp_v4_do_rcv+0x198/0x29c
4704 09:51:20.238945 # [ 176.107585] __release_sock+0x6c/0xac
4705 09:51:20.239400 # [ 176.111837] Register r4 information: non-slab/vmalloc memory
4706 09:51:20.239931 # [ 176.117799] Register r5 information: NULL pointer
4707 09:51:20.278965 # [ 176.122751] Register r6 information: NULL pointer
4708 09:51:20.280141 # [ 176.127702] Register r7 information: 2-page vmalloc region starting at 0xf1d80000 allocated at kernel_clone+0xac/0x388
4709 09:51:20.280640 # [ 176.138711] Register r8 information: non-slab/vmalloc memory
4710 09:51:20.281101 # [ 176.144669] Register r9 information: 2-page vmalloc region starting at 0xf1d80000 allocated at kernel_clone+0xac/0x388
4711 09:51:20.322477 # [ 176.155675] Register r10 information: slab kmalloc-192 start c56a0140 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
4712 09:51:20.323295 # [ 176.169536] full_proxy_open+0x90/0x36c
4713 09:51:20.324212 # [ 176.173889] do_dentry_open+0x144/0x4dc
4714 09:51:20.324694 # [ 176.178247] vfs_open+0x2c/0xec
4715 09:51:20.325149 # [ 176.181992] path_openat+0x748/0x1198
4716 09:51:20.325757 # [ 176.186147] do_filp_open+0xac/0x148
4717 09:51:20.326256 # [ 176.190299] do_sys_openat2+0xbc/0xe4
4718 09:51:20.326710 # [ 176.194446] sys_openat+0x98/0xd4
4719 09:51:20.327181 # [ 176.198291] ret_fast_syscall+0x0/0x1c
4720 09:51:20.327675 # [ 176.202640] Free path:
4721 09:51:20.328425 # [ 176.205269] nfs_pgio_header_free+0x34/0x48
4722 09:51:20.365779 # [ 176.210021] nfs_write_completion+0x60/0x240
4723 09:51:20.366486 # [ 176.214877] rpc_free_task+0x34/0x54
4724 09:51:20.367395 # [ 176.218929] rpc_async_release+0x24/0x40
4725 09:51:20.367869 # [ 176.223389] process_one_work+0x1b8/0x450
4726 09:51:20.368317 # [ 176.227944] worker_thread+0x1d4/0x3c4
4727 09:51:20.368783 # [ 176.232296] kthread+0xe8/0x104
4728 09:51:20.369250 # [ 176.235943] ret_from_fork+0x14/0x28
4729 09:51:20.369686 # [ 176.239991] Register r11 information: non-paged memory
4730 09:51:20.370169 # [ 176.245448] Register r12 information: NULL pointer
4731 09:51:20.370700 # [ 176.250500] Process cat (pid: 2791, stack limit = 0xf1d80000)
4732 09:51:20.409050 # [ 176.256556] Stack: (0xf1d81eb0 to 0xf1d82000)
4733 09:51:20.410319 # [ 176.261207] 1ea0: 0000000a c88bb000 00000000 c0e0d394
4734 09:51:20.410814 # [ 176.269681] 1ec0: 0000000a c0e0d778 c0e0d65c c69ec840 b6e08000 0000000a c39400d0 c0898248
4735 09:51:20.411268 # [ 176.278155] 1ee0: c69ec840 c08981f0 f1d81f80 b6e08000 c83ea840 0000000a c56a0180 c062eaac
4736 09:51:20.411711 # [ 176.286626] 1f00: c8c02db8 00000000 00000000 00000000 00000000 0000000a b6e08000 0001fff6
4737 09:51:20.452575 # [ 176.295097] 1f20: 00000001 00000000 c69ec540 00000000 00000000 00000000 00000000 00000000
4738 09:51:20.453665 # [ 176.303571] 1f40: 00000000 00000000 00000000 00000000 00000022 e1a98d84 00000000 c69ec840
4739 09:51:20.454192 # [ 176.312144] 1f60: c69ec840 00000000 00000000 c03002f0 c83ea840 00000004 0042fe38 c062efe4
4740 09:51:20.454644 # [ 176.320615] 1f80: 00000000 00000000 00000000 e1a98d84 000000c0 0000000a 0000000a 7ff00000
4741 09:51:20.455095 # [ 176.329088] 1fa0: 00000004 c03000c0 0000000a 0000000a 00000001 b6e08000 0000000a 00000001
4742 09:51:20.496026 # [ 176.337560] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e08000 00020000 0042fe38
4743 09:51:20.497084 # [ 176.346032] 1fe0: 00000004 be90c788 b6ece33b b6e47616 60080030 00000001 00000000 00000000
4744 09:51:20.497564 # [ 176.354496] Call trace:
4745 09:51:20.498067 # [ 176.354517] execute_location from lkdtm_do_action+0x24/0x4c
4746 09:51:20.498515 # [ 176.363228] lkdtm_do_action from direct_entry+0x11c/0x140
4747 09:51:20.499101 # [ 176.369004] direct_entry from full_proxy_write+0x58/0x90
4748 09:51:20.499560 # [ 176.374680] full_proxy_write from vfs_write+0xbc/0x3cc
4749 09:51:20.499998 # [ 176.380253] vfs_write from ksys_write+0x74/0xe4
4750 09:51:20.539024 # [ 176.385117] ksys_write from ret_fast_syscall+0x0/0x1c
4751 09:51:20.540088 # [ 176.390481] Exception stack(0xf1d81fa8 to 0xf1d81ff0)
4752 09:51:20.540607 # [ 176.395836] 1fa0: 0000000a 0000000a 00000001 b6e08000 0000000a 00000001
4753 09:51:20.541056 # [ 176.404309] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e08000 00020000 0042fe38
4754 09:51:20.541500 # [ 176.412779] 1fe0: 00000004 be90c788 b6ece33b b6e47616
4755 09:51:20.542114 # [ 176.418135] Code: bad PC value
4756 09:51:20.542622 # [ 176.422621] ---[ end trace 0000000000000000 ]---
4757 09:51:20.543158 # EXEC_NULL: saw 'call trace:': ok
4758 09:51:20.543602 ok 43 selftests: lkdtm: EXEC_NULL.sh
4759 09:51:20.558055 # timeout set to 45
4760 09:51:20.558584 # selftests: lkdtm: ACCESS_USERSPACE.sh
4761 09:51:21.320298 <6>[ 178.242228] lkdtm: Performing direct entry ACCESS_USERSPACE
4762 09:51:21.320703 <6>[ 178.247213] lkdtm: attempting bad read at b6f17000
4763 09:51:21.320913 <1>[ 178.251886] 8<--- cut here ---
4764 09:51:21.321150 <1>[ 178.255134] Unhandled fault: page domain fault (0x01b) at 0xb6f17000
4765 09:51:21.321357 <1>[ 178.261806] [b6f17000] *pgd=f711b835
4766 09:51:21.321560 <0>[ 178.265579] Internal error: : 1b [#13] SMP ARM
4767 09:51:21.363709 <4>[ 178.270343] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
4768 09:51:21.364497 <4>[ 178.306826] CPU: 1 UID: 0 PID: 2873 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
4769 09:51:21.365077 <4>[ 178.316422] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
4770 09:51:21.366572 <4>[ 178.321666] Hardware name: STM32 (Device Tree Support)
4771 09:51:21.406499 <4>[ 178.327114] PC is at lkdtm_ACCESS_USERSPACE+0xe8/0x140
4772 09:51:21.407667 <4>[ 178.332496] LR is at lkdtm_ACCESS_USERSPACE+0xe8/0x140
4773 09:51:21.408273 <4>[ 178.337960] pc : [<c0e0eea0>] lr : [<c0e0eea0>] psr: 60080013
4774 09:51:21.408834 <4>[ 178.344517] sp : f1e35ea0 ip : 00000000 fp : 004cfe38
4775 09:51:21.409380 <4>[ 178.349966] r10: c56a0540 r9 : f1e35f80 r8 : c278c90c
4776 09:51:21.410023 <4>[ 178.355515] r7 : f1e35f80 r6 : 00000000 r5 : 00000051 r4 : b6f17000
4777 09:51:21.410701 <4>[ 178.362273] r3 : c5698040 r2 : 00000000 r1 : 00000000 r0 : 00000026
4778 09:51:21.450059 <4>[ 178.369130] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
4779 09:51:21.450984 <4>[ 178.376596] Control: 10c5387d Table: c573806a DAC: 00000051
4780 09:51:21.451434 <1>[ 178.382545] Register r0 information: non-paged memory
4781 09:51:21.451845 <1>[ 178.387905] Register r1 information: NULL pointer
4782 09:51:21.452253 <1>[ 178.392958] Register r2 information: NULL pointer
4783 09:51:21.453315 <1>[ 178.397909] Register r3 information: slab task_struct start c5698000 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
4784 09:51:21.493484 <6>[ 178.411584] copy_process+0x1f4/0x1fa8
4785 09:51:21.494769 <6>[ 178.415940] kernel_clone+0xac/0x388
4786 09:51:21.495384 <6>[ 178.419995] sys_clone+0x78/0x9c
4787 09:51:21.495941 <6>[ 178.423747] ret_fast_syscall+0x0/0x1c
4788 09:51:21.496487 <4>[ 178.428097] Free path:
4789 09:51:21.497060 <6>[ 178.430726] rcu_core+0x2dc/0xb14
4790 09:51:21.497612 <6>[ 178.434578] handle_softirqs+0x15c/0x430
4791 09:51:21.498201 <6>[ 178.439034] irq_exit+0xac/0xd4
4792 09:51:21.498750 <6>[ 178.442784] call_with_stack+0x18/0x20
4793 09:51:21.499287 <6>[ 178.447041] __irq_svc+0x9c/0xb8
4794 09:51:21.499928 <6>[ 178.450787] nfs_access_get_cached+0x44/0x298
4795 09:51:21.536933 <6>[ 178.455745] nfs_do_access+0x6c/0x23c
4796 09:51:21.537608 <6>[ 178.459896] nfs_permission+0xa0/0x1a0
4797 09:51:21.537896 <6>[ 178.464146] inode_permission+0xd4/0x188
4798 09:51:21.538120 <6>[ 178.468601] may_open+0x70/0x160
4799 09:51:21.538339 <6>[ 178.472451] path_openat+0x380/0x1198
4800 09:51:21.538543 <6>[ 178.476604] do_filp_open+0xac/0x148
4801 09:51:21.538744 <6>[ 178.480756] do_open_execat+0x6c/0x140
4802 09:51:21.538945 <6>[ 178.485005] alloc_bprm+0x18/0x3a4
4803 09:51:21.539147 <6>[ 178.488951] do_execveat_common+0x50/0x1f4
4804 09:51:21.540188 <6>[ 178.493602] sys_execve+0x38/0x40
4805 09:51:21.580442 <1>[ 178.497448] Register r4 information: non-paged memory
4806 09:51:21.581537 <1>[ 178.502703] Register r5 information: non-paged memory
4807 09:51:21.581994 <1>[ 178.508056] Register r6 information: NULL pointer
4808 09:51:21.582227 <1>[ 178.513107] Register r7 information: 2-page vmalloc region starting at 0xf1e34000 allocated at kernel_clone+0xac/0x388
4809 09:51:21.582447 <1>[ 178.524120] Register r8 information: non-slab/vmalloc memory
4810 09:51:21.583593 <1>[ 178.529991] Register r9 information: 2-page vmalloc region starting at 0xf1e34000 allocated at kernel_clone+0xac/0x388
4811 09:51:21.623875 <1>[ 178.541014] Register r10 information: slab kmalloc-192 start c56a0500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
4812 09:51:21.624415 <6>[ 178.554900] full_proxy_open+0x90/0x36c
4813 09:51:21.624849 <6>[ 178.559262] do_dentry_open+0x144/0x4dc
4814 09:51:21.625261 <6>[ 178.563624] vfs_open+0x2c/0xec
4815 09:51:21.625668 <6>[ 178.567271] path_openat+0x748/0x1198
4816 09:51:21.626112 <6>[ 178.571526] do_filp_open+0xac/0x148
4817 09:51:21.626520 <6>[ 178.575579] do_sys_openat2+0xbc/0xe4
4818 09:51:21.626926 <6>[ 178.579827] sys_openat+0x98/0xd4
4819 09:51:21.667017 <6>[ 178.583672] ret_fast_syscall+0x0/0x1c
4820 09:51:21.667611 <4>[ 178.587921] Free path:
4821 09:51:21.668459 <6>[ 178.590651] nfs_pgio_header_free+0x34/0x48
4822 09:51:21.668920 <6>[ 178.595304] nfs_write_completion+0x60/0x240
4823 09:51:21.669340 <6>[ 178.600162] rpc_free_task+0x34/0x54
4824 09:51:21.669753 <6>[ 178.604316] rpc_async_release+0x24/0x40
4825 09:51:21.670212 <6>[ 178.608778] process_one_work+0x1b8/0x450
4826 09:51:21.670627 <6>[ 178.613233] worker_thread+0x1d4/0x3c4
4827 09:51:21.671034 <6>[ 178.617586] kthread+0xe8/0x104
4828 09:51:21.671438 <6>[ 178.621232] ret_from_fork+0x14/0x28
4829 09:51:21.671925 <1>[ 178.625380] Register r11 information: non-paged memory
4830 09:51:21.710331 <1>[ 178.630740] Register r12 information: NULL pointer
4831 09:51:21.711334 <0>[ 178.635894] Process cat (pid: 2873, stack limit = 0xf1e34000)
4832 09:51:21.711804 <0>[ 178.641850] Stack: (0xf1e35ea0 to 0xf1e36000)
4833 09:51:21.712226 <0>[ 178.646506] 5ea0: 00000022 00000000 00000000 2617d005 f1e35f80 00000011 c8bc3000 c0e0d394
4834 09:51:21.712641 <0>[ 178.654981] 5ec0: 00000011 c0e0d778 c0e0d65c c856b740 b6db8000 00000011 c39400d0 c0898248
4835 09:51:21.713575 <0>[ 178.663455] 5ee0: c856b740 c08981f0 f1e35f80 b6db8000 c5698040 00000011 c56a0540 c062eaac
4836 09:51:21.754071 <0>[ 178.671928] 5f00: c573adb0 00000000 00000000 00000000 00000000 00000011 b6db8000 0001ffef
4837 09:51:21.754555 <0>[ 178.680499] 5f20: 00000001 00000000 c70ed240 00000000 00000000 00000000 00000000 00000000
4838 09:51:21.755719 <0>[ 178.688972] 5f40: 00000000 00000000 00000000 00000000 00000022 2617d005 00000000 c856b740
4839 09:51:21.756218 <0>[ 178.697445] 5f60: c856b740 00000000 00000000 c03002f0 c5698040 00000004 004cfe38 c062efe4
4840 09:51:21.757079 <0>[ 178.705918] 5f80: 00000000 00000000 00000000 2617d005 000000c0 00000011 00000011 7ff00000
4841 09:51:21.797102 <0>[ 178.714390] 5fa0: 00000004 c03000c0 00000011 00000011 00000001 b6db8000 00000011 00000001
4842 09:51:21.798025 <0>[ 178.722863] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6db8000 00020000 004cfe38
4843 09:51:21.798500 <0>[ 178.731336] 5fe0: 00000004 beaff788 b6e7e33b b6df7616 60080030 00000001 00000000 00000000
4844 09:51:21.798932 <0>[ 178.739800] Call trace:
4845 09:51:21.799347 <0>[ 178.739814] lkdtm_ACCESS_USERSPACE from lkdtm_do_action+0x24/0x4c
4846 09:51:21.799757 <0>[ 178.749128] lkdtm_do_action from direct_entry+0x11c/0x140
4847 09:51:21.800575 <0>[ 178.754906] direct_entry from full_proxy_write+0x58/0x90
4848 09:51:21.840571 <0>[ 178.760582] full_proxy_write from vfs_write+0xbc/0x3cc
4849 09:51:21.841523 <0>[ 178.766056] vfs_write from ksys_write+0x74/0xe4
4850 09:51:21.842019 <0>[ 178.770920] ksys_write from ret_fast_syscall+0x0/0x1c
4851 09:51:21.842450 <0>[ 178.776384] Exception stack(0xf1e35fa8 to 0xf1e35ff0)
4852 09:51:21.842871 <0>[ 178.781740] 5fa0: 00000011 00000011 00000001 b6db8000 00000011 00000001
4853 09:51:21.843286 <0>[ 178.790213] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6db8000 00020000 004cfe38
4854 09:51:21.844106 <0>[ 178.798683] 5fe0: 00000004 beaff788 b6e7e33b b6df7616
4855 09:51:21.880100 <0>[ 178.804039] Code: e1a01004 e30e0ec4 e34c020b eb25887d (e5943000)
4856 09:51:21.880659 <4>[ 178.810395] ---[ end trace 0000000000000000 ]---
4857 09:51:21.881092 <6>[ 178.815343] note: cat[2873] exited with irqs disabled
4858 09:51:21.883089 # Segmentation fault
4859 09:51:22.291050 # [ 178.242228] lkdtm: Performing direct entry ACCESS_USERSPACE
4860 09:51:22.291661 # [ 178.247213] lkdtm: attempting bad read at b6f17000
4861 09:51:22.292506 # [ 178.251886] 8<--- cut here ---
4862 09:51:22.292959 # [ 178.255134] Unhandled fault: page domain fault (0x01b) at 0xb6f17000
4863 09:51:22.293380 # [ 178.261806] [b6f17000] *pgd=f711b835
4864 09:51:22.293793 # [ 178.265579] Internal error: : 1b [#13] SMP ARM
4865 09:51:22.334836 # [ 178.270343] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
4866 09:51:22.335435 # [ 178.306826] CPU: 1 UID: 0 PID: 2873 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
4867 09:51:22.335912 # [ 178.316422] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
4868 09:51:22.336393 # [ 178.321666] Hardware name: STM32 (Device Tree Support)
4869 09:51:22.337717 # [ 178.327114] PC is at lkdtm_ACCESS_USERSPACE+0xe8/0x140
4870 09:51:22.377836 # [ 178.332496] LR is at lkdtm_ACCESS_USERSPACE+0xe8/0x140
4871 09:51:22.378832 # [ 178.337960] pc : [<c0e0eea0>] lr : [<c0e0eea0>] psr: 60080013
4872 09:51:22.379295 # [ 178.344517] sp : f1e35ea0 ip : 00000000 fp : 004cfe38
4873 09:51:22.379717 # [ 178.349966] r10: c56a0540 r9 : f1e35f80 r8 : c278c90c
4874 09:51:22.380125 # [ 178.355515] r7 : f1e35f80 r6 : 00000000 r5 : 00000051 r4 : b6f17000
4875 09:51:22.380531 # [ 178.362273] r3 : c5698040 r2 : 00000000 r1 : 00000000 r0 : 00000026
4876 09:51:22.381015 # [ 178.369130] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
4877 09:51:22.421160 # [ 178.376596] Control: 10c5387d Table: c573806a DAC: 00000051
4878 09:51:22.422129 # [ 178.382545] Register r0 information: non-paged memory
4879 09:51:22.422587 # [ 178.387905] Register r1 information: NULL pointer
4880 09:51:22.423008 # [ 178.392958] Register r2 information: NULL pointer
4881 09:51:22.423420 # [ 178.397909] Register r3 information: slab task_struct start c5698000 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
4882 09:51:22.423835 # [ 178.411584] copy_process+0x1f4/0x1fa8
4883 09:51:22.424319 # [ 178.415940] kernel_clone+0xac/0x388
4884 09:51:22.464624 # [ 178.419995] sys_clone+0x78/0x9c
4885 09:51:22.465597 # [ 178.423747] ret_fast_syscall+0x0/0x1c
4886 09:51:22.466097 # [ 178.428097] Free path:
4887 09:51:22.466520 # [ 178.430726] rcu_core+0x2dc/0xb14
4888 09:51:22.466928 # [ 178.434578] handle_softirqs+0x15c/0x430
4889 09:51:22.467330 # [ 178.439034] irq_exit+0xac/0xd4
4890 09:51:22.467731 # [ 178.442784] call_with_stack+0x18/0x20
4891 09:51:22.468131 # [ 178.447041] __irq_svc+0x9c/0xb8
4892 09:51:22.468528 # [ 178.450787] nfs_access_get_cached+0x44/0x298
4893 09:51:22.468923 # [ 178.455745] nfs_do_access+0x6c/0x23c
4894 09:51:22.469399 # [ 178.459896] nfs_permission+0xa0/0x1a0
4895 09:51:22.507955 # [ 178.464146] inode_permission+0xd4/0x188
4896 09:51:22.508926 # [ 178.468601] may_open+0x70/0x160
4897 09:51:22.509389 # [ 178.472451] path_openat+0x380/0x1198
4898 09:51:22.509803 # [ 178.476604] do_filp_open+0xac/0x148
4899 09:51:22.510243 # [ 178.480756] do_open_execat+0x6c/0x140
4900 09:51:22.510647 # [ 178.485005] alloc_bprm+0x18/0x3a4
4901 09:51:22.511049 # [ 178.488951] do_execveat_common+0x50/0x1f4
4902 09:51:22.511446 # [ 178.493602] sys_execve+0x38/0x40
4903 09:51:22.511836 # [ 178.497448] Register r4 information: non-paged memory
4904 09:51:22.512307 # [ 178.502703] Register r5 information: non-paged memory
4905 09:51:22.551035 # [ 178.508056] Register r6 information: NULL pointer
4906 09:51:22.551973 # [ 178.513107] Register r7 information: 2-page vmalloc region starting at 0xf1e34000 allocated at kernel_clone+0xac/0x388
4907 09:51:22.552425 # [ 178.524120] Register r8 information: non-slab/vmalloc memory
4908 09:51:22.552841 # [ 178.529991] Register r9 information: 2-page vmalloc region starting at 0xf1e34000 allocated at kernel_clone+0xac/0x388
4909 09:51:22.594686 # [ 178.541014] Register r10 information: slab kmalloc-192 start c56a0500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
4910 09:51:22.595218 # [ 178.554900] full_proxy_open+0x90/0x36c
4911 09:51:22.596042 # [ 178.559262] do_dentry_open+0x144/0x4dc
4912 09:51:22.596482 # [ 178.563624] vfs_open+0x2c/0xec
4913 09:51:22.596893 # [ 178.567271] path_openat+0x748/0x1198
4914 09:51:22.597298 # [ 178.571526] do_filp_open+0xac/0x148
4915 09:51:22.597697 # [ 178.575579] do_sys_openat2+0xbc/0xe4
4916 09:51:22.598150 # [ 178.579827] sys_openat+0x98/0xd4
4917 09:51:22.598551 # [ 178.583672] ret_fast_syscall+0x0/0x1c
4918 09:51:22.598947 # [ 178.587921] Free path:
4919 09:51:22.599418 # [ 178.590651] nfs_pgio_header_free+0x34/0x48
4920 09:51:22.638123 # [ 178.595304] nfs_write_completion+0x60/0x240
4921 09:51:22.638665 # [ 178.600162] rpc_free_task+0x34/0x54
4922 09:51:22.639492 # [ 178.604316] rpc_async_release+0x24/0x40
4923 09:51:22.639938 # [ 178.608778] process_one_work+0x1b8/0x450
4924 09:51:22.640355 # [ 178.613233] worker_thread+0x1d4/0x3c4
4925 09:51:22.640756 # [ 178.617586] kthread+0xe8/0x104
4926 09:51:22.641159 # [ 178.621232] ret_from_fork+0x14/0x28
4927 09:51:22.641558 # [ 178.625380] Register r11 information: non-paged memory
4928 09:51:22.642000 # [ 178.630740] Register r12 information: NULL pointer
4929 09:51:22.642488 # [ 178.635894] Process cat (pid: 2873, stack limit = 0xf1e34000)
4930 09:51:22.681589 # [ 178.641850] Stack: (0xf1e35ea0 to 0xf1e36000)
4931 09:51:22.682711 # [ 178.646506] 5ea0: 00000022 00000000 00000000 2617d005 f1e35f80 00000011 c8bc3000 c0e0d394
4932 09:51:22.683207 # [ 178.654981] 5ec0: 00000011 c0e0d778 c0e0d65c c856b740 b6db8000 00000011 c39400d0 c0898248
4933 09:51:22.683625 # [ 178.663455] 5ee0: c856b740 c08981f0 f1e35f80 b6db8000 c5698040 00000011 c56a0540 c062eaac
4934 09:51:22.684052 # [ 178.671928] 5f00: c573adb0 00000000 00000000 00000000 00000000 00000011 b6db8000 0001ffef
4935 09:51:22.724802 # [ 178.680499] 5f20: 00000001 00000000 c70ed240 00000000 00000000 00000000 00000000 00000000
4936 09:51:22.726174 # [ 178.688972] 5f40: 00000000 00000000 00000000 00000000 00000022 2617d005 00000000 c856b740
4937 09:51:22.726804 # [ 178.697445] 5f60: c856b740 00000000 00000000 c03002f0 c5698040 00000004 004cfe38 c062efe4
4938 09:51:22.727388 # [ 178.705918] 5f80: 00000000 00000000 00000000 2617d005 000000c0 00000011 00000011 7ff00000
4939 09:51:22.727987 # [ 178.714390] 5fa0: 00000004 c03000c0 00000011 00000011 00000001 b6db8000 00000011 00000001
4940 09:51:22.768233 # [ 178.722863] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6db8000 00020000 004cfe38
4941 09:51:22.769477 # [ 178.731336] 5fe0: 00000004 beaff788 b6e7e33b b6df7616 60080030 00000001 00000000 00000000
4942 09:51:22.770221 # [ 178.739800] Call trace:
4943 09:51:22.770800 # [ 178.739814] lkdtm_ACCESS_USERSPACE from lkdtm_do_action+0x24/0x4c
4944 09:51:22.771346 # [ 178.749128] lkdtm_do_action from direct_entry+0x11c/0x140
4945 09:51:22.771889 # [ 178.754906] direct_entry from full_proxy_write+0x58/0x90
4946 09:51:22.772498 # [ 178.760582] full_proxy_write from vfs_write+0xbc/0x3cc
4947 09:51:22.773180 # [ 178.766056] vfs_write from ksys_write+0x74/0xe4
4948 09:51:22.811592 # [ 178.770920] ksys_write from ret_fast_syscall+0x0/0x1c
4949 09:51:22.812792 # [ 178.776384] Exception stack(0xf1e35fa8 to 0xf1e35ff0)
4950 09:51:22.813401 # [ 178.781740] 5fa0: 00000011 00000011 00000001 b6db8000 00000011 00000001
4951 09:51:22.813998 # [ 178.790213] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6db8000 00020000 004cfe38
4952 09:51:22.814555 # [ 178.798683] 5fe0: 00000004 beaff788 b6e7e33b b6df7616
4953 09:51:22.815102 # [ 178.804039] Code: e1a01004 e30e0ec4 e34c020b eb25887d (e5943000)
4954 09:51:22.815751 # [ 178.810395] ---[ end trace 0000000000000000 ]---
4955 09:51:22.837622 # [ 178.815343] note: cat[2873] exited with irqs disabled
4956 09:51:22.838799 # ACCESS_USERSPACE: saw 'call trace:': ok
4957 09:51:22.839417 ok 44 selftests: lkdtm: ACCESS_USERSPACE.sh
4958 09:51:22.840760 # timeout set to 45
4959 09:51:22.841354 # selftests: lkdtm: ACCESS_NULL.sh
4960 09:51:23.776962 <6>[ 180.696077] lkdtm: Performing direct entry ACCESS_NULL
4961 09:51:23.778293 <6>[ 180.700268] lkdtm: attempting bad read at 00000000
4962 09:51:23.778920 <1>[ 180.705302] 8<--- cut here ---
4963 09:51:23.779477 <1>[ 180.708628] Unable to handle kernel NULL pointer dereference at virtual address 00000000 when read
4964 09:51:23.780028 <1>[ 180.717839] [00000000] *pgd=00000000
4965 09:51:23.780573 <0>[ 180.721734] Internal error: Oops: 5 [#14] SMP ARM
4966 09:51:23.820934 <4>[ 180.726619] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
4967 09:51:23.821690 <4>[ 180.763108] CPU: 1 UID: 0 PID: 2954 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
4968 09:51:23.822320 <4>[ 180.772704] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
4969 09:51:23.823787 <4>[ 180.777951] Hardware name: STM32 (Device Tree Support)
4970 09:51:23.863775 <4>[ 180.783399] PC is at lkdtm_ACCESS_NULL+0x20/0x60
4971 09:51:23.864852 <4>[ 180.788274] LR is at lkdtm_ACCESS_NULL+0x20/0x60
4972 09:51:23.865420 <4>[ 180.793133] pc : [<c177fe7c>] lr : [<c177fe7c>] psr: 60080013
4973 09:51:23.866002 <4>[ 180.799689] sp : f1e9deb0 ip : 00000000 fp : 0050fe38
4974 09:51:23.866542 <4>[ 180.805239] r10: c56a0540 r9 : f1e9df80 r8 : c278c914
4975 09:51:23.867075 <4>[ 180.810790] r7 : f1e9df80 r6 : 00000000 r5 : c53ea000 r4 : 00000000
4976 09:51:23.867708 <4>[ 180.817548] r3 : c83ed040 r2 : 00000000 r1 : 00000000 r0 : 00000026
4977 09:51:23.907147 <4>[ 180.824406] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
4978 09:51:23.908232 <4>[ 180.831871] Control: 10c5387d Table: c8c4406a DAC: 00000051
4979 09:51:23.908809 <1>[ 180.837821] Register r0 information: non-paged memory
4980 09:51:23.909350 <1>[ 180.843181] Register r1 information: NULL pointer
4981 09:51:23.909921 <1>[ 180.848232] Register r2 information: NULL pointer
4982 09:51:23.910461 <1>[ 180.853183] Register r3 information: slab task_struct start c83ed000 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
4983 09:51:23.911094 <6>[ 180.866858] copy_process+0x1f4/0x1fa8
4984 09:51:23.950557 <6>[ 180.871214] kernel_clone+0xac/0x388
4985 09:51:23.951695 <6>[ 180.875269] sys_clone+0x78/0x9c
4986 09:51:23.952272 <6>[ 180.879021] ret_fast_syscall+0x0/0x1c
4987 09:51:23.952796 <4>[ 180.883372] Free path:
4988 09:51:23.953331 <6>[ 180.886101] rcu_core+0x2dc/0xb14
4989 09:51:23.953909 <6>[ 180.889954] handle_softirqs+0x15c/0x430
4990 09:51:23.954477 <6>[ 180.894412] irq_exit+0xac/0xd4
4991 09:51:23.955016 <6>[ 180.898063] call_with_stack+0x18/0x20
4992 09:51:23.955545 <6>[ 180.902319] __irq_svc+0x9c/0xb8
4993 09:51:23.956078 <6>[ 180.906068] unwind_frame+0x8c/0x92c
4994 09:51:23.956707 <6>[ 180.910227] arch_stack_walk+0x84/0x100
4995 09:51:23.994052 <6>[ 180.914578] stack_trace_save+0x50/0x78
4996 09:51:23.995213 <6>[ 180.918937] set_track_prepare+0x40/0x74
4997 09:51:23.995793 <6>[ 180.923399] ___slab_alloc+0xd34/0xd88
4998 09:51:23.996340 <6>[ 180.927649] __kmalloc_cache_noprof+0x128/0x3b0
4999 09:51:23.996868 <6>[ 180.932805] unx_lookup_cred+0x4c/0xc8
5000 09:51:23.997400 <6>[ 180.937059] rpcauth_refreshcred+0x248/0x2b4
5001 09:51:23.997985 <6>[ 180.941815] __rpc_execute+0xc8/0x5d0
5002 09:51:23.998523 <6>[ 180.946065] rpc_execute+0xa4/0x14c
5003 09:51:23.999142 <6>[ 180.950113] rpc_run_task+0x170/0x1b8
5004 09:51:24.037333 <1>[ 180.954265] Register r4 information: NULL pointer
5005 09:51:24.038532 <1>[ 180.959320] Register r5 information: non-slab/vmalloc memory
5006 09:51:24.039144 <1>[ 180.965180] Register r6 information: NULL pointer
5007 09:51:24.039714 <1>[ 180.970232] Register r7 information: 2-page vmalloc region starting at 0xf1e9c000 allocated at kernel_clone+0xac/0x388
5008 09:51:24.040272 <1>[ 180.981244] Register r8 information: non-slab/vmalloc memory
5009 09:51:24.040923 <1>[ 180.987203] Register r9 information: 2-page vmalloc region starting at 0xf1e9c000 allocated at kernel_clone+0xac/0x388
5010 09:51:24.081076 <1>[ 180.998209] Register r10 information: slab kmalloc-192 start c56a0500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
5011 09:51:24.081881 <6>[ 181.011972] full_proxy_open+0x90/0x36c
5012 09:51:24.082476 <6>[ 181.016427] do_dentry_open+0x144/0x4dc
5013 09:51:24.083055 <6>[ 181.020794] vfs_open+0x2c/0xec
5014 09:51:24.083616 <6>[ 181.024451] path_openat+0x748/0x1198
5015 09:51:24.084168 <6>[ 181.028617] do_filp_open+0xac/0x148
5016 09:51:24.084709 <6>[ 181.032782] do_sys_openat2+0xbc/0xe4
5017 09:51:24.085363 <6>[ 181.036939] sys_openat+0x98/0xd4
5018 09:51:24.124116 <6>[ 181.040796] ret_fast_syscall+0x0/0x1c
5019 09:51:24.124828 <4>[ 181.045056] Free path:
5020 09:51:24.125911 <6>[ 181.047789] nfs_pgio_header_free+0x34/0x48
5021 09:51:24.126526 <6>[ 181.052550] nfs_write_completion+0x60/0x240
5022 09:51:24.127096 <6>[ 181.057317] rpc_free_task+0x34/0x54
5023 09:51:24.127645 <6>[ 181.061471] rpc_async_release+0x24/0x40
5024 09:51:24.128198 <6>[ 181.065932] process_one_work+0x1b8/0x450
5025 09:51:24.128743 <6>[ 181.070388] worker_thread+0x1d4/0x3c4
5026 09:51:24.129281 <6>[ 181.074740] kthread+0xe8/0x104
5027 09:51:24.129845 <6>[ 181.078387] ret_from_fork+0x14/0x28
5028 09:51:24.130504 <1>[ 181.082535] Register r11 information: non-paged memory
5029 09:51:24.167494 <1>[ 181.087895] Register r12 information: NULL pointer
5030 09:51:24.168598 <0>[ 181.092950] Process cat (pid: 2954, stack limit = 0xf1e9c000)
5031 09:51:24.169177 <0>[ 181.099010] Stack: (0xf1e9deb0 to 0xf1e9e000)
5032 09:51:24.169741 <0>[ 181.103664] dea0: 0000000c c53ea000 00000000 c0e0d394
5033 09:51:24.170333 <0>[ 181.112140] dec0: 0000000c c0e0d778 c0e0d65c c4ff4a40 b6df8000 0000000c c39400d0 c0898248
5034 09:51:24.170987 <0>[ 181.120616] dee0: c4ff4a40 c08981f0 f1e9df80 b6df8000 c83ed040 0000000c c56a0540 c062eaac
5035 09:51:24.211237 <0>[ 181.129090] df00: c8c46db0 00000000 00000000 00000000 00000000 0000000c b6df8000 0001fff4
5036 09:51:24.211890 <0>[ 181.137562] df20: 00000001 00000000 c8528540 00000000 00000000 00000000 00000000 00000000
5037 09:51:24.212462 <0>[ 181.146035] df40: 00000000 00000000 00000000 00000000 00000022 721badcc 00000000 c4ff4a40
5038 09:51:24.213022 <0>[ 181.154608] df60: c4ff4a40 00000000 00000000 c03002f0 c83ed040 00000004 0050fe38 c062efe4
5039 09:51:24.214093 <0>[ 181.163080] df80: 00000000 00000000 00000000 721badcc 000000c0 0000000c 0000000c 7ff00000
5040 09:51:24.254200 <0>[ 181.171552] dfa0: 00000004 c03000c0 0000000c 0000000c 00000001 b6df8000 0000000c 00000001
5041 09:51:24.255329 <0>[ 181.180025] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df8000 00020000 0050fe38
5042 09:51:24.255932 <0>[ 181.188498] dfe0: 00000004 bed2c788 b6ebe33b b6e37616 60080030 00000001 00000000 00000000
5043 09:51:24.256498 <0>[ 181.196962] Call trace:
5044 09:51:24.257049 <0>[ 181.196976] lkdtm_ACCESS_NULL from lkdtm_do_action+0x24/0x4c
5045 09:51:24.257594 <0>[ 181.205794] lkdtm_do_action from direct_entry+0x11c/0x140
5046 09:51:24.258299 <0>[ 181.211571] direct_entry from full_proxy_write+0x58/0x90
5047 09:51:24.297666 <0>[ 181.217248] full_proxy_write from vfs_write+0xbc/0x3cc
5048 09:51:24.298829 <0>[ 181.222821] vfs_write from ksys_write+0x74/0xe4
5049 09:51:24.299422 <0>[ 181.227686] ksys_write from ret_fast_syscall+0x0/0x1c
5050 09:51:24.299984 <0>[ 181.233050] Exception stack(0xf1e9dfa8 to 0xf1e9dff0)
5051 09:51:24.300543 <0>[ 181.238406] dfa0: 0000000c 0000000c 00000001 b6df8000 0000000c 00000001
5052 09:51:24.301091 <0>[ 181.246879] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df8000 00020000 0050fe38
5053 09:51:24.301742 <0>[ 181.255349] dfe0: 00000004 bed2c788 b6ebe33b b6e37616
5054 09:51:24.333756 <0>[ 181.260705] Code: e30e0ec4 e34c020b e1a01004 ebffc486 (e5945000)
5055 09:51:24.335006 <4>[ 181.267225] ---[ end trace 0000000000000000 ]---
5056 09:51:24.336892 # Segmentation fault
5057 09:51:24.826430 # [ 180.696077] lkdtm: Performing direct entry ACCESS_NULL
5058 09:51:24.827766 # [ 180.700268] lkdtm: attempting bad read at 00000000
5059 09:51:24.828395 # [ 180.705302] 8<--- cut here ---
5060 09:51:24.828976 # [ 180.708628] Unable to handle kernel NULL pointer dereference at virtual address 00000000 when read
5061 09:51:24.829564 # [ 180.717839] [00000000] *pgd=00000000
5062 09:51:24.830192 # [ 180.721734] Internal error: Oops: 5 [#14] SMP ARM
5063 09:51:24.870088 # [ 180.726619] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5064 09:51:24.870872 # [ 180.763108] CPU: 1 UID: 0 PID: 2954 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5065 09:51:24.871477 # [ 180.772704] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5066 09:51:24.913218 # [ 180.777951] Hardware name: STM32 (Device Tree Support)
5067 09:51:24.913711 # [ 180.783399] PC is at lkdtm_ACCESS_NULL+0x20/0x60
5068 09:51:24.914375 # [ 180.788274] LR is at lkdtm_ACCESS_NULL+0x20/0x60
5069 09:51:24.914682 # [ 180.793133] pc : [<c177fe7c>] lr : [<c177fe7c>] psr: 60080013
5070 09:51:24.915306 # [ 180.799689] sp : f1e9deb0 ip : 00000000 fp : 0050fe38
5071 09:51:24.915905 # [ 180.805239] r10: c56a0540 r9 : f1e9df80 r8 : c278c914
5072 09:51:24.916479 # [ 180.810790] r7 : f1e9df80 r6 : 00000000 r5 : c53ea000 r4 : 00000000
5073 09:51:24.917159 # [ 180.817548] r3 : c83ed040 r2 : 00000000 r1 : 00000000 r0 : 00000026
5074 09:51:24.956657 # [ 180.824406] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
5075 09:51:24.957995 # [ 180.831871] Control: 10c5387d Table: c8c4406a DAC: 00000051
5076 09:51:24.958682 # [ 180.837821] Register r0 information: non-paged memory
5077 09:51:24.959274 # [ 180.843181] Register r1 information: NULL pointer
5078 09:51:24.959840 # [ 180.848232] Register r2 information: NULL pointer
5079 09:51:24.960501 # [ 180.853183] Register r3 information: slab task_struct start c83ed000 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
5080 09:51:25.000059 # [ 180.866858] copy_process+0x1f4/0x1fa8
5081 09:51:25.000463 # [ 180.871214] kernel_clone+0xac/0x388
5082 09:51:25.001112 # [ 180.875269] sys_clone+0x78/0x9c
5083 09:51:25.001563 # [ 180.879021] ret_fast_syscall+0x0/0x1c
5084 09:51:25.002084 # [ 180.883372] Free path:
5085 09:51:25.002331 # [ 180.886101] rcu_core+0x2dc/0xb14
5086 09:51:25.002626 # [ 180.889954] handle_softirqs+0x15c/0x430
5087 09:51:25.002854 # [ 180.894412] irq_exit+0xac/0xd4
5088 09:51:25.003068 # [ 180.898063] call_with_stack+0x18/0x20
5089 09:51:25.003268 # [ 180.902319] __irq_svc+0x9c/0xb8
5090 09:51:25.003483 # [ 180.906068] unwind_frame+0x8c/0x92c
5091 09:51:25.003745 # [ 180.910227] arch_stack_walk+0x84/0x100
5092 09:51:25.043377 # [ 180.914578] stack_trace_save+0x50/0x78
5093 09:51:25.044398 # [ 180.918937] set_track_prepare+0x40/0x74
5094 09:51:25.044848 # [ 180.923399] ___slab_alloc+0xd34/0xd88
5095 09:51:25.045267 # [ 180.927649] __kmalloc_cache_noprof+0x128/0x3b0
5096 09:51:25.045676 # [ 180.932805] unx_lookup_cred+0x4c/0xc8
5097 09:51:25.046195 # [ 180.937059] rpcauth_refreshcred+0x248/0x2b4
5098 09:51:25.046631 # [ 180.941815] __rpc_execute+0xc8/0x5d0
5099 09:51:25.047042 # [ 180.946065] rpc_execute+0xa4/0x14c
5100 09:51:25.047440 # [ 180.950113] rpc_run_task+0x170/0x1b8
5101 09:51:25.047919 # [ 180.954265] Register r4 information: NULL pointer
5102 09:51:25.086759 # [ 180.959320] Register r5 information: non-slab/vmalloc memory
5103 09:51:25.087739 # [ 180.965180] Register r6 information: NULL pointer
5104 09:51:25.088232 # [ 180.970232] Register r7 information: 2-page vmalloc region starting at 0xf1e9c000 allocated at kernel_clone+0xac/0x388
5105 09:51:25.088685 # [ 180.981244] Register r8 information: non-slab/vmalloc memory
5106 09:51:25.089128 # [ 180.987203] Register r9 information: 2-page vmalloc region starting at 0xf1e9c000 allocated at kernel_clone+0xac/0x388
5107 09:51:25.130582 # [ 180.998209] Register r10 information: slab kmalloc-192 start c56a0500 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
5108 09:51:25.131134 # [ 181.011972] full_proxy_open+0x90/0x36c
5109 09:51:25.131562 # [ 181.016427] do_dentry_open+0x144/0x4dc
5110 09:51:25.131975 # [ 181.020794] vfs_open+0x2c/0xec
5111 09:51:25.132378 # [ 181.024451] path_openat+0x748/0x1198
5112 09:51:25.132778 # [ 181.028617] do_filp_open+0xac/0x148
5113 09:51:25.133171 # [ 181.032782] do_sys_openat2+0xbc/0xe4
5114 09:51:25.133594 # [ 181.036939] sys_openat+0x98/0xd4
5115 09:51:25.134433 # [ 181.040796] ret_fast_syscall+0x0/0x1c
5116 09:51:25.173438 # [ 181.045056] Free path:
5117 09:51:25.174084 # [ 181.047789] nfs_pgio_header_free+0x34/0x48
5118 09:51:25.175003 # [ 181.052550] nfs_write_completion+0x60/0x240
5119 09:51:25.175468 # [ 181.057317] rpc_free_task+0x34/0x54
5120 09:51:25.175922 # [ 181.061471] rpc_async_release+0x24/0x40
5121 09:51:25.176366 # [ 181.065932] process_one_work+0x1b8/0x450
5122 09:51:25.176821 # [ 181.070388] worker_thread+0x1d4/0x3c4
5123 09:51:25.177270 # [ 181.074740] kthread+0xe8/0x104
5124 09:51:25.177679 # [ 181.078387] ret_from_fork+0x14/0x28
5125 09:51:25.178216 # [ 181.082535] Register r11 information: non-paged memory
5126 09:51:25.216962 # [ 181.087895] Register r12 information: NULL pointer
5127 09:51:25.218011 # [ 181.092950] Process cat (pid: 2954, stack limit = 0xf1e9c000)
5128 09:51:25.218504 # [ 181.099010] Stack: (0xf1e9deb0 to 0xf1e9e000)
5129 09:51:25.218931 # [ 181.103664] dea0: 0000000c c53ea000 00000000 c0e0d394
5130 09:51:25.219347 # [ 181.112140] dec0: 0000000c c0e0d778 c0e0d65c c4ff4a40 b6df8000 0000000c c39400d0 c0898248
5131 09:51:25.219755 # [ 181.120616] dee0: c4ff4a40 c08981f0 f1e9df80 b6df8000 c83ed040 0000000c c56a0540 c062eaac
5132 09:51:25.260222 # [ 181.129090] df00: c8c46db0 00000000 00000000 00000000 00000000 0000000c b6df8000 0001fff4
5133 09:51:25.261204 # [ 181.137562] df20: 00000001 00000000 c8528540 00000000 00000000 00000000 00000000 00000000
5134 09:51:25.261648 # [ 181.146035] df40: 00000000 00000000 00000000 00000000 00000022 721badcc 00000000 c4ff4a40
5135 09:51:25.262116 # [ 181.154608] df60: c4ff4a40 00000000 00000000 c03002f0 c83ed040 00000004 0050fe38 c062efe4
5136 09:51:25.262527 # [ 181.163080] df80: 00000000 00000000 00000000 721badcc 000000c0 0000000c 0000000c 7ff00000
5137 09:51:25.303633 # [ 181.171552] dfa0: 00000004 c03000c0 0000000c 0000000c 00000001 b6df8000 0000000c 00000001
5138 09:51:25.304506 # [ 181.180025] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df8000 00020000 0050fe38
5139 09:51:25.304944 # [ 181.188498] dfe0: 00000004 bed2c788 b6ebe33b b6e37616 60080030 00000001 00000000 00000000
5140 09:51:25.305359 # [ 181.196962] Call trace:
5141 09:51:25.305760 # [ 181.196976] lkdtm_ACCESS_NULL from lkdtm_do_action+0x24/0x4c
5142 09:51:25.306200 # [ 181.205794] lkdtm_do_action from direct_entry+0x11c/0x140
5143 09:51:25.306603 # [ 181.211571] direct_entry from full_proxy_write+0x58/0x90
5144 09:51:25.307075 # [ 181.217248] full_proxy_write from vfs_write+0xbc/0x3cc
5145 09:51:25.347124 # [ 181.222821] vfs_write from ksys_write+0x74/0xe4
5146 09:51:25.348114 # [ 181.227686] ksys_write from ret_fast_syscall+0x0/0x1c
5147 09:51:25.348559 # [ 181.233050] Exception stack(0xf1e9dfa8 to 0xf1e9dff0)
5148 09:51:25.348968 # [ 181.238406] dfa0: 0000000c 0000000c 00000001 b6df8000 0000000c 00000001
5149 09:51:25.349371 # [ 181.246879] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df8000 00020000 0050fe38
5150 09:51:25.349772 # [ 181.255349] dfe0: 00000004 bed2c788 b6ebe33b b6e37616
5151 09:51:25.350302 # [ 181.260705] Code: e30e0ec4 e34c020b e1a01004 ebffc486 (e5945000)
5152 09:51:25.373903 # [ 181.267225] ---[ end trace 0000000000000000 ]---
5153 09:51:25.374983 # ACCESS_NULL: saw 'call trace:': ok
5154 09:51:25.375486 ok 45 selftests: lkdtm: ACCESS_NULL.sh
5155 09:51:25.377126 # timeout set to 45
5156 09:51:25.377675 # selftests: lkdtm: WRITE_RO.sh
5157 09:51:26.195739 <6>[ 183.117773] lkdtm: Performing direct entry WRITE_RO
5158 09:51:26.196450 <6>[ 183.121715] lkdtm: attempting bad rodata write at c1a759f8
5159 09:51:26.196697 <1>[ 183.127579] 8<--- cut here ---
5160 09:51:26.197065 <1>[ 183.130635] Unable to handle kernel paging request at virtual address c1a759f8 when write
5161 09:51:26.197527 <1>[ 183.139107] [c1a759f8] *pgd=c1a1941e(bad)
5162 09:51:26.198083 <0>[ 183.143474] Internal error: Oops: 80d [#15] SMP ARM
5163 09:51:26.239559 <4>[ 183.148627] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5164 09:51:26.240171 <4>[ 183.185092] CPU: 1 UID: 0 PID: 3035 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5165 09:51:26.242428 <4>[ 183.194681] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5166 09:51:26.282362 <4>[ 183.199925] Hardware name: STM32 (Device Tree Support)
5167 09:51:26.283520 <4>[ 183.205372] PC is at lkdtm_WRITE_RO+0x34/0x48
5168 09:51:26.284019 <4>[ 183.210041] LR is at lkdtm_WRITE_RO+0x24/0x48
5169 09:51:26.284480 <4>[ 183.214596] pc : [<c177ff70>] lr : [<c177ff60>] psr: 60080013
5170 09:51:26.284937 <4>[ 183.221151] sp : f1f21eb8 ip : 00000000 fp : 0042fe38
5171 09:51:26.285610 <4>[ 183.226701] r10: c56a0180 r9 : f1f21f80 r8 : c278c8b4
5172 09:51:26.286141 <4>[ 183.232250] r7 : f1f21f80 r6 : 00000000 r5 : c8b6d000 r4 : c1a759f8
5173 09:51:26.286687 <4>[ 183.239008] r3 : 0198b861 r2 : aa55aa55 r1 : 00000000 r0 : 0000002e
5174 09:51:26.326376 <4>[ 183.245866] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
5175 09:51:26.326936 <4>[ 183.253331] Control: 10c5387d Table: c54b006a DAC: 00000051
5176 09:51:26.327400 <1>[ 183.259280] Register r0 information: non-paged memory
5177 09:51:26.327851 <1>[ 183.264638] Register r1 information: NULL pointer
5178 09:51:26.328297 <1>[ 183.269690] Register r2 information: non-paged memory
5179 09:51:26.328925 <1>[ 183.274942] Register r3 information: non-paged memory
5180 09:51:26.329881 <1>[ 183.280295] Register r4 information: non-slab/vmalloc memory
5181 09:51:26.369558 <1>[ 183.286253] Register r5 information: non-slab/vmalloc memory
5182 09:51:26.370931 <1>[ 183.292210] Register r6 information: NULL pointer
5183 09:51:26.371525 <1>[ 183.297160] Register r7 information: 2-page vmalloc region starting at 0xf1f20000 allocated at kernel_clone+0xac/0x388
5184 09:51:26.372052 <1>[ 183.308173] Register r8 information: non-slab/vmalloc memory
5185 09:51:26.372994 <1>[ 183.314132] Register r9 information: 2-page vmalloc region starting at 0xf1f20000 allocated at kernel_clone+0xac/0x388
5186 09:51:26.412948 <1>[ 183.325238] Register r10 information: slab kmalloc-192 start c56a0140 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
5187 09:51:26.413398 <6>[ 183.339012] full_proxy_open+0x90/0x36c
5188 09:51:26.413656 <6>[ 183.343367] do_dentry_open+0x144/0x4dc
5189 09:51:26.413923 <6>[ 183.347727] vfs_open+0x2c/0xec
5190 09:51:26.414166 <6>[ 183.351473] path_openat+0x748/0x1198
5191 09:51:26.414427 <6>[ 183.355628] do_filp_open+0xac/0x148
5192 09:51:26.414682 <6>[ 183.359780] do_sys_openat2+0xbc/0xe4
5193 09:51:26.414917 <6>[ 183.363927] sys_openat+0x98/0xd4
5194 09:51:26.415146 <6>[ 183.367772] ret_fast_syscall+0x0/0x1c
5195 09:51:26.415852 <4>[ 183.372023] Free path:
5196 09:51:26.455997 <6>[ 183.374752] nfs_pgio_header_free+0x34/0x48
5197 09:51:26.456801 <6>[ 183.379506] nfs_write_completion+0x60/0x240
5198 09:51:26.457120 <6>[ 183.384262] rpc_free_task+0x34/0x54
5199 09:51:26.457381 <6>[ 183.388413] rpc_async_release+0x24/0x40
5200 09:51:26.457616 <6>[ 183.392872] process_one_work+0x1b8/0x450
5201 09:51:26.457895 <6>[ 183.397427] worker_thread+0x1d4/0x3c4
5202 09:51:26.458152 <6>[ 183.401678] kthread+0xe8/0x104
5203 09:51:26.458411 <6>[ 183.405425] ret_from_fork+0x14/0x28
5204 09:51:26.458671 <1>[ 183.409472] Register r11 information: non-paged memory
5205 09:51:26.459213 <1>[ 183.414931] Register r12 information: NULL pointer
5206 09:51:26.499641 <0>[ 183.419983] Process cat (pid: 3035, stack limit = 0xf1f20000)
5207 09:51:26.500089 <0>[ 183.426039] Stack: (0xf1f21eb8 to 0xf1f22000)
5208 09:51:26.500343 <0>[ 183.430688] 1ea0: 00000009 c0e0d394
5209 09:51:26.500580 <0>[ 183.439163] 1ec0: 00000009 c0e0d778 c0e0d65c c52f0a40 b6da8000 00000009 c39400d0 c0898248
5210 09:51:26.500808 <0>[ 183.447636] 1ee0: c52f0a40 c08981f0 f1f21f80 b6da8000 c8f40040 00000009 c56a0180 c062eaac
5211 09:51:26.543040 <0>[ 183.456109] 1f00: c54b2db0 00000000 00000000 00000000 00000000 00000009 b6da8000 0001fff7
5212 09:51:26.544048 <0>[ 183.464580] 1f20: 00000001 00000000 c52f0f40 00000000 00000000 00000000 00000000 00000000
5213 09:51:26.544411 <0>[ 183.473052] 1f40: 00000000 00000000 00000000 00000000 00000022 c39b2592 00000000 c52f0a40
5214 09:51:26.544728 <0>[ 183.481525] 1f60: c52f0a40 00000000 00000000 c03002f0 c8f40040 00000004 0042fe38 c062efe4
5215 09:51:26.545065 <0>[ 183.490098] 1f80: 00000000 00000000 c8f40040 c39b2592 c8f40040 00000009 00000009 7ff00000
5216 09:51:26.586097 <0>[ 183.498570] 1fa0: 00000004 c03000c0 00000009 00000009 00000001 b6da8000 00000009 00000001
5217 09:51:26.587144 <0>[ 183.507042] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6da8000 00020000 0042fe38
5218 09:51:26.587559 <0>[ 183.515518] 1fe0: 00000004 beb42788 b6e6e33b b6de7616 60080030 00000001 00000000 00000000
5219 09:51:26.587862 <0>[ 183.523990] Call trace:
5220 09:51:26.588111 <0>[ 183.524004] lkdtm_WRITE_RO from lkdtm_do_action+0x24/0x4c
5221 09:51:26.588349 <0>[ 183.532532] lkdtm_do_action from direct_entry+0x11c/0x140
5222 09:51:26.588580 <0>[ 183.538324] direct_entry from full_proxy_write+0x58/0x90
5223 09:51:26.589285 <0>[ 183.544017] full_proxy_write from vfs_write+0xbc/0x3cc
5224 09:51:26.629525 <0>[ 183.549506] vfs_write from ksys_write+0x74/0xe4
5225 09:51:26.630549 <0>[ 183.554377] ksys_write from ret_fast_syscall+0x0/0x1c
5226 09:51:26.630866 <0>[ 183.559842] Exception stack(0xf1f21fa8 to 0xf1f21ff0)
5227 09:51:26.631111 <0>[ 183.565199] 1fa0: 00000009 00000009 00000001 b6da8000 00000009 00000001
5228 09:51:26.631350 <0>[ 183.573674] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6da8000 00020000 0042fe38
5229 09:51:26.631604 <0>[ 183.582144] 1fe0: 00000004 beb42788 b6e6e33b b6de7616
5230 09:51:26.650759 <0>[ 183.587501] Code: e5942000 e3013234 e34a3bcd e0233002 (e5843000)
5231 09:51:26.651200 <4>[ 183.593858] ---[ end trace 0000000000000000 ]---
5232 09:51:26.653975 <6>[ 183.598805] note: cat[3035] exited with irqs disabled
5233 09:51:26.669832 # Segmentation fault
5234 09:51:27.099654 # [ 183.117773] lkdtm: Performing direct entry WRITE_RO
5235 09:51:27.100762 # [ 183.121715] lkdtm: attempting bad rodata write at c1a759f8
5236 09:51:27.101242 # [ 183.127579] 8<--- cut here ---
5237 09:51:27.101684 # [ 183.130635] Unable to handle kernel paging request at virtual address c1a759f8 when write
5238 09:51:27.102187 # [ 183.139107] [c1a759f8] *pgd=c1a1941e(bad)
5239 09:51:27.102845 # [ 183.143474] Internal error: Oops: 80d [#15] SMP ARM
5240 09:51:27.143449 # [ 183.148627] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5241 09:51:27.144040 # [ 183.185092] CPU: 1 UID: 0 PID: 3035 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5242 09:51:27.144492 # [ 183.194681] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5243 09:51:27.146253 # [ 183.199925] Hardware name: STM32 (Device Tree Support)
5244 09:51:27.186362 # [ 183.205372] PC is at lkdtm_WRITE_RO+0x34/0x48
5245 09:51:27.187465 # [ 183.210041] LR is at lkdtm_WRITE_RO+0x24/0x48
5246 09:51:27.187956 # [ 183.214596] pc : [<c177ff70>] lr : [<c177ff60>] psr: 60080013
5247 09:51:27.188445 # [ 183.221151] sp : f1f21eb8 ip : 00000000 fp : 0042fe38
5248 09:51:27.188956 # [ 183.226701] r10: c56a0180 r9 : f1f21f80 r8 : c278c8b4
5249 09:51:27.189463 # [ 183.232250] r7 : f1f21f80 r6 : 00000000 r5 : c8b6d000 r4 : c1a759f8
5250 09:51:27.189974 # [ 183.239008] r3 : 0198b861 r2 : aa55aa55 r1 : 00000000 r0 : 0000002e
5251 09:51:27.229724 # [ 183.245866] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
5252 09:51:27.230907 # [ 183.253331] Control: 10c5387d Table: c54b006a DAC: 00000051
5253 09:51:27.231400 # [ 183.259280] Register r0 information: non-paged memory
5254 09:51:27.231850 # [ 183.264638] Register r1 information: NULL pointer
5255 09:51:27.232289 # [ 183.269690] Register r2 information: non-paged memory
5256 09:51:27.232736 # [ 183.274942] Register r3 information: non-paged memory
5257 09:51:27.233189 # [ 183.280295] Register r4 information: non-slab/vmalloc memory
5258 09:51:27.233711 # [ 183.286253] Register r5 information: non-slab/vmalloc memory
5259 09:51:27.273069 # [ 183.292210] Register r6 information: NULL pointer
5260 09:51:27.274231 # [ 183.297160] Register r7 information: 2-page vmalloc region starting at 0xf1f20000 allocated at kernel_clone+0xac/0x388
5261 09:51:27.274801 # [ 183.308173] Register r8 information: non-slab/vmalloc memory
5262 09:51:27.275321 # [ 183.314132] Register r9 information: 2-page vmalloc region starting at 0xf1f20000 allocated at kernel_clone+0xac/0x388
5263 09:51:27.276357 # [ 183.325238] Register r10 information: slab kmalloc-192 start c56a0140 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
5264 09:51:27.316523 # [ 183.339012] full_proxy_open+0x90/0x36c
5265 09:51:27.317669 # [ 183.343367] do_dentry_open+0x144/0x4dc
5266 09:51:27.318416 # [ 183.347727] vfs_open+0x2c/0xec
5267 09:51:27.318926 # [ 183.351473] path_openat+0x748/0x1198
5268 09:51:27.319388 # [ 183.355628] do_filp_open+0xac/0x148
5269 09:51:27.319881 # [ 183.359780] do_sys_openat2+0xbc/0xe4
5270 09:51:27.320356 # [ 183.363927] sys_openat+0x98/0xd4
5271 09:51:27.320809 # [ 183.367772] ret_fast_syscall+0x0/0x1c
5272 09:51:27.321258 # [ 183.372023] Free path:
5273 09:51:27.321847 # [ 183.374752] nfs_pgio_header_free+0x34/0x48
5274 09:51:27.359862 # [ 183.379506] nfs_write_completion+0x60/0x240
5275 09:51:27.360485 # [ 183.384262] rpc_free_task+0x34/0x54
5276 09:51:27.361422 # [ 183.388413] rpc_async_release+0x24/0x40
5277 09:51:27.361982 # [ 183.392872] process_one_work+0x1b8/0x450
5278 09:51:27.362465 # [ 183.397427] worker_thread+0x1d4/0x3c4
5279 09:51:27.362940 # [ 183.401678] kthread+0xe8/0x104
5280 09:51:27.363431 # [ 183.405425] ret_from_fork+0x14/0x28
5281 09:51:27.363885 # [ 183.409472] Register r11 information: non-paged memory
5282 09:51:27.364331 # [ 183.414931] Register r12 information: NULL pointer
5283 09:51:27.364876 # [ 183.419983] Process cat (pid: 3035, stack limit = 0xf1f20000)
5284 09:51:27.403267 # [ 183.426039] Stack: (0xf1f21eb8 to 0xf1f22000)
5285 09:51:27.404427 # [ 183.430688] 1ea0: 00000009 c0e0d394
5286 09:51:27.404976 # [ 183.439163] 1ec0: 00000009 c0e0d778 c0e0d65c c52f0a40 b6da8000 00000009 c39400d0 c0898248
5287 09:51:27.405449 # [ 183.447636] 1ee0: c52f0a40 c08981f0 f1f21f80 b6da8000 c8f40040 00000009 c56a0180 c062eaac
5288 09:51:27.405953 # [ 183.456109] 1f00: c54b2db0 00000000 00000000 00000000 00000000 00000009 b6da8000 0001fff7
5289 09:51:27.446728 # [ 183.464580] 1f20: 00000001 00000000 c52f0f40 00000000 00000000 00000000 00000000 00000000
5290 09:51:27.447883 # [ 183.473052] 1f40: 00000000 00000000 00000000 00000000 00000022 c39b2592 00000000 c52f0a40
5291 09:51:27.448416 # [ 183.481525] 1f60: c52f0a40 00000000 00000000 c03002f0 c8f40040 00000004 0042fe38 c062efe4
5292 09:51:27.448887 # [ 183.490098] 1f80: 00000000 00000000 c8f40040 c39b2592 c8f40040 00000009 00000009 7ff00000
5293 09:51:27.449346 # [ 183.498570] 1fa0: 00000004 c03000c0 00000009 00000009 00000001 b6da8000 00000009 00000001
5294 09:51:27.490199 # [ 183.507042] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6da8000 00020000 0042fe38
5295 09:51:27.491751 # [ 183.515518] 1fe0: 00000004 beb42788 b6e6e33b b6de7616 60080030 00000001 00000000 00000000
5296 09:51:27.492376 # [ 183.523990] Call trace:
5297 09:51:27.492867 # [ 183.524004] lkdtm_WRITE_RO from lkdtm_do_action+0x24/0x4c
5298 09:51:27.493656 # [ 183.532532] lkdtm_do_action from direct_entry+0x11c/0x140
5299 09:51:27.494214 # [ 183.538324] direct_entry from full_proxy_write+0x58/0x90
5300 09:51:27.494676 # [ 183.544017] full_proxy_write from vfs_write+0xbc/0x3cc
5301 09:51:27.495122 # [ 183.549506] vfs_write from ksys_write+0x74/0xe4
5302 09:51:27.533498 # [ 183.554377] ksys_write from ret_fast_syscall+0x0/0x1c
5303 09:51:27.534653 # [ 183.559842] Exception stack(0xf1f21fa8 to 0xf1f21ff0)
5304 09:51:27.535198 # [ 183.565199] 1fa0: 00000009 00000009 00000001 b6da8000 00000009 00000001
5305 09:51:27.535666 # [ 183.573674] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6da8000 00020000 0042fe38
5306 09:51:27.536118 # [ 183.582144] 1fe0: 00000004 beb42788 b6e6e33b b6de7616
5307 09:51:27.536606 # [ 183.587501] Code: e5942000 e3013234 e34a3bcd e0233002 (e5843000)
5308 09:51:27.537079 # [ 183.593858] ---[ end trace 0000000000000000 ]---
5309 09:51:27.559751 # [ 183.598805] note: cat[3035] exited with irqs disabled
5310 09:51:27.560422 # WRITE_RO: saw 'call trace:': ok
5311 09:51:27.561374 ok 46 selftests: lkdtm: WRITE_RO.sh
5312 09:51:27.561932 # timeout set to 45
5313 09:51:27.562832 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5314 09:51:28.408579 <6>[ 185.330219] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5315 09:51:28.408991 <6>[ 185.335142] lkdtm: attempting bad ro_after_init write at c21b2d4c
5316 09:51:28.409213 <1>[ 185.342253] 8<--- cut here ---
5317 09:51:28.409426 <1>[ 185.344717] Unable to handle kernel paging request at virtual address c21b2d4c when write
5318 09:51:28.409635 <1>[ 185.353201] [c21b2d4c] *pgd=c201941e(bad)
5319 09:51:28.410030 <0>[ 185.357483] Internal error: Oops: 80d [#16] SMP ARM
5320 09:51:28.452399 <4>[ 185.362652] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5321 09:51:28.453021 <4>[ 185.399137] CPU: 1 UID: 0 PID: 3116 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5322 09:51:28.454651 <4>[ 185.408735] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5323 09:51:28.494777 <4>[ 185.413981] Hardware name: STM32 (Device Tree Support)
5324 09:51:28.495802 <4>[ 185.419330] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x58/0x6c
5325 09:51:28.496260 <4>[ 185.425010] LR is at lkdtm_WRITE_RO_AFTER_INIT+0x48/0x6c
5326 09:51:28.496670 <4>[ 185.430573] pc : [<c177ff28>] lr : [<c177ff18>] psr: 60080013
5327 09:51:28.497073 <4>[ 185.437131] sp : f1f89eb8 ip : 00000000 fp : 004afe38
5328 09:51:28.497471 <4>[ 185.442681] r10: c56a0180 r9 : f1f89f80 r8 : c278c8bc
5329 09:51:28.497983 <4>[ 185.448131] r7 : f1f89f80 r6 : 00000000 r5 : c5508000 r4 : c21b2d4c
5330 09:51:28.537970 <4>[ 185.454989] r3 : fe67479e r2 : 55aa55aa r1 : 00000000 r0 : 00000035
5331 09:51:28.538977 <4>[ 185.461748] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
5332 09:51:28.539435 <4>[ 185.469214] Control: 10c5387d Table: c519c06a DAC: 00000051
5333 09:51:28.539840 <1>[ 185.475265] Register r0 information: non-paged memory
5334 09:51:28.540239 <1>[ 185.480626] Register r1 information: NULL pointer
5335 09:51:28.540635 <1>[ 185.485578] Register r2 information: non-paged memory
5336 09:51:28.541025 <1>[ 185.490931] Register r3 information: vmalloc memory
5337 09:51:28.541485 <1>[ 185.496085] Register r4 information: non-slab/vmalloc memory
5338 09:51:28.581571 <1>[ 185.502045] Register r5 information: non-slab/vmalloc memory
5339 09:51:28.582495 <1>[ 185.508002] Register r6 information: NULL pointer
5340 09:51:28.582760 <1>[ 185.512953] Register r7 information: 2-page vmalloc region starting at 0xf1f88000 allocated at kernel_clone+0xac/0x388
5341 09:51:28.582968 <1>[ 185.523965] Register r8 information: non-slab/vmalloc memory
5342 09:51:28.583169 <1>[ 185.529924] Register r9 information: 2-page vmalloc region starting at 0xf1f88000 allocated at kernel_clone+0xac/0x388
5343 09:51:28.625271 <1>[ 185.540929] Register r10 information: slab kmalloc-192 start c56a0140 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
5344 09:51:28.625927 <6>[ 185.554694] full_proxy_open+0x90/0x36c
5345 09:51:28.626343 <6>[ 185.559148] do_dentry_open+0x144/0x4dc
5346 09:51:28.626738 <6>[ 185.563508] vfs_open+0x2c/0xec
5347 09:51:28.627132 <6>[ 185.567155] path_openat+0x748/0x1198
5348 09:51:28.627524 <6>[ 185.571311] do_filp_open+0xac/0x148
5349 09:51:28.627916 <6>[ 185.575464] do_sys_openat2+0xbc/0xe4
5350 09:51:28.628304 <6>[ 185.579612] sys_openat+0x98/0xd4
5351 09:51:28.628771 <6>[ 185.583457] ret_fast_syscall+0x0/0x1c
5352 09:51:28.668330 <4>[ 185.587807] Free path:
5353 09:51:28.669382 <6>[ 185.590536] nfs_pgio_header_free+0x34/0x48
5354 09:51:28.669874 <6>[ 185.595188] nfs_write_completion+0x60/0x240
5355 09:51:28.670283 <6>[ 185.600043] rpc_free_task+0x34/0x54
5356 09:51:28.670680 <6>[ 185.604095] rpc_async_release+0x24/0x40
5357 09:51:28.671074 <6>[ 185.608555] process_one_work+0x1b8/0x450
5358 09:51:28.671466 <6>[ 185.613111] worker_thread+0x1d4/0x3c4
5359 09:51:28.671855 <6>[ 185.617462] kthread+0xe8/0x104
5360 09:51:28.672243 <6>[ 185.621109] ret_from_fork+0x14/0x28
5361 09:51:28.672712 <1>[ 185.625256] Register r11 information: non-paged memory
5362 09:51:28.711963 <1>[ 185.630613] Register r12 information: NULL pointer
5363 09:51:28.713116 <0>[ 185.635665] Process cat (pid: 3116, stack limit = 0xf1f88000)
5364 09:51:28.713653 <0>[ 185.641723] Stack: (0xf1f89eb8 to 0xf1f8a000)
5365 09:51:28.714177 <0>[ 185.646374] 9ea0: 00000014 c0e0d394
5366 09:51:28.714663 <0>[ 185.654849] 9ec0: 00000014 c0e0d778 c0e0d65c c551ce40 b6e28000 00000014 c39400d0 c0898248
5367 09:51:28.715474 <0>[ 185.663323] 9ee0: c551ce40 c08981f0 f1f89f80 b6e28000 c83ebc40 00000014 c56a0180 c062eaac
5368 09:51:28.755214 <0>[ 185.671796] 9f00: c519edb8 00000000 00000000 00000000 00000000 00000014 b6e28000 0001ffec
5369 09:51:28.756297 <0>[ 185.680267] 9f20: 00000001 00000000 c4ff5c40 00000000 00000000 00000000 00000000 00000000
5370 09:51:28.756825 <0>[ 185.688839] 9f40: 00000000 00000000 00000000 00000000 00000022 d63b6a40 00000000 c551ce40
5371 09:51:28.757297 <0>[ 185.697311] 9f60: c551ce40 00000000 00000000 c03002f0 c83ebc40 00000004 004afe38 c062efe4
5372 09:51:28.757758 <0>[ 185.705784] 9f80: 00000000 00000000 00000000 d63b6a40 000000c0 00000014 00000014 7ff00000
5373 09:51:28.798528 <0>[ 185.714257] 9fa0: 00000004 c03000c0 00000014 00000014 00000001 b6e28000 00000014 00000001
5374 09:51:28.799807 <0>[ 185.722730] 9fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e28000 00020000 004afe38
5375 09:51:28.800383 <0>[ 185.731203] 9fe0: 00000004 becd2788 b6eee33b b6e67616 60080030 00000001 00000000 00000000
5376 09:51:28.800868 <0>[ 185.739667] Call trace:
5377 09:51:28.801338 <0>[ 185.739680] lkdtm_WRITE_RO_AFTER_INIT from lkdtm_do_action+0x24/0x4c
5378 09:51:28.802014 <0>[ 185.749197] lkdtm_do_action from direct_entry+0x11c/0x140
5379 09:51:28.802570 <0>[ 185.754972] direct_entry from full_proxy_write+0x58/0x90
5380 09:51:28.841783 <0>[ 185.760649] full_proxy_write from vfs_write+0xbc/0x3cc
5381 09:51:28.843061 <0>[ 185.766126] vfs_write from ksys_write+0x74/0xe4
5382 09:51:28.843562 <0>[ 185.771100] ksys_write from ret_fast_syscall+0x0/0x1c
5383 09:51:28.844005 <0>[ 185.776468] Exception stack(0xf1f89fa8 to 0xf1f89ff0)
5384 09:51:28.844440 <0>[ 185.781827] 9fa0: 00000014 00000014 00000001 b6e28000 00000014 00000001
5385 09:51:28.845017 <0>[ 185.790302] 9fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e28000 00020000 004afe38
5386 09:51:28.845552 <0>[ 185.798771] 9fe0: 00000004 becd2788 b6eee33b b6e67616
5387 09:51:28.877662 <0>[ 185.804128] Code: e5942000 e3013234 e34a3bcd e0233002 (e5843000)
5388 09:51:28.878743 <4>[ 185.810485] ---[ end trace 0000000000000000 ]---
5389 09:51:28.880792 <6>[ 185.815432] note: cat[3116] exited with irqs disabled
5390 09:51:28.881297 # Segmentation fault
5391 09:51:29.377967 # [ 185.330219] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5392 09:51:29.378634 # [ 185.335142] lkdtm: attempting bad ro_after_init write at c21b2d4c
5393 09:51:29.379109 # [ 185.342253] 8<--- cut here ---
5394 09:51:29.379571 # [ 185.344717] Unable to handle kernel paging request at virtual address c21b2d4c when write
5395 09:51:29.380024 # [ 185.353201] [c21b2d4c] *pgd=c201941e(bad)
5396 09:51:29.380687 # [ 185.357483] Internal error: Oops: 80d [#16] SMP ARM
5397 09:51:29.420759 # [ 185.362652] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5398 09:51:29.421385 # [ 185.399137] CPU: 1 UID: 0 PID: 3116 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5399 09:51:29.423349 # [ 185.408735] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5400 09:51:29.464002 # [ 185.413981] Hardware name: STM32 (Device Tree Support)
5401 09:51:29.464714 # [ 185.419330] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x58/0x6c
5402 09:51:29.464972 # [ 185.425010] LR is at lkdtm_WRITE_RO_AFTER_INIT+0x48/0x6c
5403 09:51:29.465395 # [ 185.430573] pc : [<c177ff28>] lr : [<c177ff18>] psr: 60080013
5404 09:51:29.465883 # [ 185.437131] sp : f1f89eb8 ip : 00000000 fp : 004afe38
5405 09:51:29.466359 # [ 185.442681] r10: c56a0180 r9 : f1f89f80 r8 : c278c8bc
5406 09:51:29.466809 # [ 185.448131] r7 : f1f89f80 r6 : 00000000 r5 : c5508000 r4 : c21b2d4c
5407 09:51:29.507341 # [ 185.454989] r3 : fe67479e r2 : 55aa55aa r1 : 00000000 r0 : 00000035
5408 09:51:29.508381 # [ 185.461748] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
5409 09:51:29.508914 # [ 185.469214] Control: 10c5387d Table: c519c06a DAC: 00000051
5410 09:51:29.509384 # [ 185.475265] Register r0 information: non-paged memory
5411 09:51:29.509875 # [ 185.480626] Register r1 information: NULL pointer
5412 09:51:29.510329 # [ 185.485578] Register r2 information: non-paged memory
5413 09:51:29.510793 # [ 185.490931] Register r3 information: vmalloc memory
5414 09:51:29.511377 # [ 185.496085] Register r4 information: non-slab/vmalloc memory
5415 09:51:29.550762 # [ 185.502045] Register r5 information: non-slab/vmalloc memory
5416 09:51:29.551814 # [ 185.508002] Register r6 information: NULL pointer
5417 09:51:29.552294 # [ 185.512953] Register r7 information: 2-page vmalloc region starting at 0xf1f88000 allocated at kernel_clone+0xac/0x388
5418 09:51:29.552748 # [ 185.523965] Register r8 information: non-slab/vmalloc memory
5419 09:51:29.553190 # [ 185.529924] Register r9 information: 2-page vmalloc region starting at 0xf1f88000 allocated at kernel_clone+0xac/0x388
5420 09:51:29.594701 # [ 185.540929] Register r10 information: slab kmalloc-192 start c56a0140 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
5421 09:51:29.595346 # [ 185.554694] full_proxy_open+0x90/0x36c
5422 09:51:29.595855 # [ 185.559148] do_dentry_open+0x144/0x4dc
5423 09:51:29.596315 # [ 185.563508] vfs_open+0x2c/0xec
5424 09:51:29.596793 # [ 185.567155] path_openat+0x748/0x1198
5425 09:51:29.597491 # [ 185.571311] do_filp_open+0xac/0x148
5426 09:51:29.598044 # [ 185.575464] do_sys_openat2+0xbc/0xe4
5427 09:51:29.598500 # [ 185.579612] sys_openat+0x98/0xd4
5428 09:51:29.598943 # [ 185.583457] ret_fast_syscall+0x0/0x1c
5429 09:51:29.599472 # [ 185.587807] Free path:
5430 09:51:29.637648 # [ 185.590536] nfs_pgio_header_free+0x34/0x48
5431 09:51:29.638853 # [ 185.595188] nfs_write_completion+0x60/0x240
5432 09:51:29.639344 # [ 185.600043] rpc_free_task+0x34/0x54
5433 09:51:29.639796 # [ 185.604095] rpc_async_release+0x24/0x40
5434 09:51:29.640277 # [ 185.608555] process_one_work+0x1b8/0x450
5435 09:51:29.640991 # [ 185.613111] worker_thread+0x1d4/0x3c4
5436 09:51:29.641457 # [ 185.617462] kthread+0xe8/0x104
5437 09:51:29.641932 # [ 185.621109] ret_from_fork+0x14/0x28
5438 09:51:29.642377 # [ 185.625256] Register r11 information: non-paged memory
5439 09:51:29.642904 # [ 185.630613] Register r12 information: NULL pointer
5440 09:51:29.680903 # [ 185.635665] Process cat (pid: 3116, stack limit = 0xf1f88000)
5441 09:51:29.681936 # [ 185.641723] Stack: (0xf1f89eb8 to 0xf1f8a000)
5442 09:51:29.682200 # [ 185.646374] 9ea0: 00000014 c0e0d394
5443 09:51:29.682409 # [ 185.654849] 9ec0: 00000014 c0e0d778 c0e0d65c c551ce40 b6e28000 00000014 c39400d0 c0898248
5444 09:51:29.682609 # [ 185.663323] 9ee0: c551ce40 c08981f0 f1f89f80 b6e28000 c83ebc40 00000014 c56a0180 c062eaac
5445 09:51:29.684211 # [ 185.671796] 9f00: c519edb8 00000000 00000000 00000000 00000000 00000014 b6e28000 0001ffec
5446 09:51:29.724712 # [ 185.680267] 9f20: 00000001 00000000 c4ff5c40 00000000 00000000 00000000 00000000 00000000
5447 09:51:29.725292 # [ 185.688839] 9f40: 00000000 00000000 00000000 00000000 00000022 d63b6a40 00000000 c551ce40
5448 09:51:29.725739 # [ 185.697311] 9f60: c551ce40 00000000 00000000 c03002f0 c83ebc40 00000004 004afe38 c062efe4
5449 09:51:29.726223 # [ 185.705784] 9f80: 00000000 00000000 00000000 d63b6a40 000000c0 00000014 00000014 7ff00000
5450 09:51:29.727707 # [ 185.714257] 9fa0: 00000004 c03000c0 00000014 00000014 00000001 b6e28000 00000014 00000001
5451 09:51:29.768055 # [ 185.722730] 9fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e28000 00020000 004afe38
5452 09:51:29.768622 # [ 185.731203] 9fe0: 00000004 becd2788 b6eee33b b6e67616 60080030 00000001 00000000 00000000
5453 09:51:29.769070 # [ 185.739667] Call trace:
5454 09:51:29.769507 # [ 185.739680] lkdtm_WRITE_RO_AFTER_INIT from lkdtm_do_action+0x24/0x4c
5455 09:51:29.770001 # [ 185.749197] lkdtm_do_action from direct_entry+0x11c/0x140
5456 09:51:29.770440 # [ 185.754972] direct_entry from full_proxy_write+0x58/0x90
5457 09:51:29.771299 # [ 185.760649] full_proxy_write from vfs_write+0xbc/0x3cc
5458 09:51:29.811071 # [ 185.766126] vfs_write from ksys_write+0x74/0xe4
5459 09:51:29.812094 # [ 185.771100] ksys_write from ret_fast_syscall+0x0/0x1c
5460 09:51:29.812576 # [ 185.776468] Exception stack(0xf1f89fa8 to 0xf1f89ff0)
5461 09:51:29.813025 # [ 185.781827] 9fa0: 00000014 00000014 00000001 b6e28000 00000014 00000001
5462 09:51:29.813468 # [ 185.790302] 9fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e28000 00020000 004afe38
5463 09:51:29.813951 # [ 185.798771] 9fe0: 00000004 becd2788 b6eee33b b6e67616
5464 09:51:29.814598 # [ 185.804128] Code: e5942000 e3013234 e34a3bcd e0233002 (e5843000)
5465 09:51:29.842663 # [ 185.810485] ---[ end trace 0000000000000000 ]---
5466 09:51:29.843643 # [ 185.815432] note: cat[3116] exited with irqs disabled
5467 09:51:29.844139 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5468 09:51:29.844590 ok 47 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5469 09:51:29.845924 # timeout set to 45
5470 09:51:29.846444 # selftests: lkdtm: WRITE_KERN.sh
5471 09:51:30.621771 <6>[ 187.542077] lkdtm: Performing direct entry WRITE_KERN
5472 09:51:30.623095 <6>[ 187.546175] lkdtm: attempting bad 9900604 byte write at c177febc
5473 09:51:30.623686 <1>[ 187.552418] 8<--- cut here ---
5474 09:51:30.624177 <1>[ 187.555666] Unable to handle kernel paging request at virtual address c177febc when write
5475 09:51:30.624651 <1>[ 187.564148] [c177febc] *pgd=c161940e(bad)
5476 09:51:30.625364 <0>[ 187.568430] Internal error: Oops: 80d [#17] SMP ARM
5477 09:51:30.665882 <4>[ 187.573597] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5478 09:51:30.666524 <4>[ 187.610080] CPU: 1 UID: 0 PID: 3197 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5479 09:51:30.667019 <4>[ 187.619674] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5480 09:51:30.708597 <4>[ 187.624922] Hardware name: STM32 (Device Tree Support)
5481 09:51:30.709396 <4>[ 187.630371] PC is at mmiocpy+0x54/0x334
5482 09:51:30.710352 <4>[ 187.634445] LR is at 0xebdf3fc9
5483 09:51:30.710850 <4>[ 187.637892] pc : [<c1741234>] lr : [<ebdf3fc9>] psr: 20080013
5484 09:51:30.711299 <4>[ 187.644449] sp : f1fe1e90 ip : e3a00040 fp : f1fe1ea0
5485 09:51:30.711921 <4>[ 187.649899] r10: c56a0cc0 r9 : e28dd004 r8 : e52de004
5486 09:51:30.712441 <4>[ 187.655449] r7 : f1fe1f80 r6 : e92d4010 r5 : e12fff1e r4 : e28dd004
5487 09:51:30.712979 <4>[ 187.662308] r3 : e52de004 r2 : 0097119c r1 : c0e0eca0 r0 : c177febc
5488 09:51:30.751953 <4>[ 187.669066] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
5489 09:51:30.753099 <4>[ 187.676532] Control: 10c5387d Table: c8af806a DAC: 00000051
5490 09:51:30.753588 <1>[ 187.682581] Register r0 information: non-slab/vmalloc memory
5491 09:51:30.754079 <1>[ 187.688547] Register r1 information: non-slab/vmalloc memory
5492 09:51:30.754520 <1>[ 187.694404] Register r2 information: non-paged memory
5493 09:51:30.754956 <1>[ 187.699760] Register r3 information: non-slab/vmalloc memory
5494 09:51:30.755611 <1>[ 187.705717] Register r4 information: non-slab/vmalloc memory
5495 09:51:30.795349 <1>[ 187.711673] Register r5 information: non-slab/vmalloc memory
5496 09:51:30.796542 <1>[ 187.717630] Register r6 information: non-slab/vmalloc memory
5497 09:51:30.797043 <1>[ 187.723586] Register r7 information: 2-page vmalloc region starting at 0xf1fe0000 allocated at kernel_clone+0xac/0x388
5498 09:51:30.797495 <1>[ 187.734605] Register r8 information: non-slab/vmalloc memory
5499 09:51:30.797975 <1>[ 187.740563] Register r9 information: non-slab/vmalloc memory
5500 09:51:30.839536 <1>[ 187.746521] Register r10 information: slab kmalloc-192 start c56a0c80 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
5501 09:51:30.840346 <6>[ 187.760292] full_proxy_open+0x90/0x36c
5502 09:51:30.841266 <6>[ 187.764646] do_dentry_open+0x144/0x4dc
5503 09:51:30.841753 <6>[ 187.769006] vfs_open+0x2c/0xec
5504 09:51:30.842320 <6>[ 187.772752] path_openat+0x748/0x1198
5505 09:51:30.842780 <6>[ 187.776908] do_filp_open+0xac/0x148
5506 09:51:30.843217 <6>[ 187.781060] do_sys_openat2+0xbc/0xe4
5507 09:51:30.843651 <6>[ 187.785208] sys_openat+0x98/0xd4
5508 09:51:30.844086 <6>[ 187.789053] ret_fast_syscall+0x0/0x1c
5509 09:51:30.844519 <4>[ 187.793402] Free path:
5510 09:51:30.845039 <6>[ 187.796032] nfs_pgio_header_free+0x34/0x48
5511 09:51:30.882308 <6>[ 187.800784] nfs_write_completion+0x60/0x240
5512 09:51:30.883553 <6>[ 187.805641] rpc_free_task+0x34/0x54
5513 09:51:30.884081 <6>[ 187.809694] rpc_async_release+0x24/0x40
5514 09:51:30.884553 <6>[ 187.814153] process_one_work+0x1b8/0x450
5515 09:51:30.885012 <6>[ 187.818709] worker_thread+0x1d4/0x3c4
5516 09:51:30.885719 <6>[ 187.822959] kthread+0xe8/0x104
5517 09:51:30.886275 <6>[ 187.826707] ret_from_fork+0x14/0x28
5518 09:51:30.886757 <1>[ 187.830755] Register r11 information: 2-page vmalloc region starting at 0xf1fe0000 allocated at kernel_clone+0xac/0x388
5519 09:51:30.925485 <1>[ 187.841864] Register r12 information: non-slab/vmalloc memory
5520 09:51:30.926180 <0>[ 187.847925] Process cat (pid: 3197, stack limit = 0xf1fe0000)
5521 09:51:30.926455 <0>[ 187.853981] Stack: (0xf1fe1e90 to 0xf1fe2000)
5522 09:51:30.926670 <0>[ 187.858633] 1e80: c0e0ec80 0097123c c278c8c4 f1fe1f80
5523 09:51:30.926895 <0>[ 187.867107] 1ea0: c177febc c177febc 0043fe38 c177ffdc 0000000b c89a6000 00000000 c0e0d394
5524 09:51:30.927109 <0>[ 187.875580] 1ec0: 0000000b c0e0d778 c0e0d65c c52f3540 b6db8000 0000000b c39400d0 c0898248
5525 09:51:30.968903 <0>[ 187.884053] 1ee0: c52f3540 c08981f0 f1fe1f80 b6db8000 c8b59440 0000000b c56a0cc0 c062eaac
5526 09:51:30.969571 <0>[ 187.892524] 1f00: c8afadb0 00000000 00000000 00000000 00000000 0000000b b6db8000 0001fff5
5527 09:51:30.969875 <0>[ 187.900996] 1f20: 00000001 00000000 c70ed540 00000000 00000000 00000000 00000000 00000000
5528 09:51:30.970359 <0>[ 187.909468] 1f40: 00000000 00000000 00000000 00000000 00000022 dc12e431 00000000 c52f3540
5529 09:51:30.970812 <0>[ 187.917941] 1f60: c52f3540 00000000 00000000 c03002f0 c8b59440 00000004 0043fe38 c062efe4
5530 09:51:31.012280 <0>[ 187.926413] 1f80: 00000000 00000000 00000000 dc12e431 000000c0 0000000b 0000000b 7ff00000
5531 09:51:31.013217 <0>[ 187.934985] 1fa0: 00000004 c03000c0 0000000b 0000000b 00000001 b6db8000 0000000b 00000001
5532 09:51:31.013698 <0>[ 187.943457] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6db8000 00020000 0043fe38
5533 09:51:31.014191 <0>[ 187.951929] 1fe0: 00000004 beb98788 b6e7e33b b6df7616 60080030 00000001 00000000 00000000
5534 09:51:31.014638 <0>[ 187.960394] Call trace:
5535 09:51:31.015073 <0>[ 187.960409] mmiocpy from lkdtm_WRITE_KERN+0x44/0x70
5536 09:51:31.015655 <0>[ 187.968417] lkdtm_WRITE_KERN from lkdtm_do_action+0x24/0x4c
5537 09:51:31.055636 <0>[ 187.974400] lkdtm_do_action from direct_entry+0x11c/0x140
5538 09:51:31.056619 <0>[ 187.980175] direct_entry from full_proxy_write+0x58/0x90
5539 09:51:31.057104 <0>[ 187.985851] full_proxy_write from vfs_write+0xbc/0x3cc
5540 09:51:31.057550 <0>[ 187.991322] vfs_write from ksys_write+0x74/0xe4
5541 09:51:31.058033 <0>[ 187.996187] ksys_write from ret_fast_syscall+0x0/0x1c
5542 09:51:31.058476 <0>[ 188.001651] Exception stack(0xf1fe1fa8 to 0xf1fe1ff0)
5543 09:51:31.058912 <0>[ 188.007006] 1fa0: 0000000b 0000000b 00000001 b6db8000 0000000b 00000001
5544 09:51:31.102470 <0>[ 188.015483] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6db8000 00020000 0043fe38
5545 09:51:31.103393 <0>[ 188.023957] 1fe0: 00000004 beb98788 b6e7e33b b6df7616
5546 09:51:31.103871 <0>[ 188.029315] Code: f5d1f05c f5d1f07c e8b15378 e2522020 (e8a05378)
5547 09:51:31.104314 <4>[ 188.035673] ---[ end trace 0000000000000000 ]---
5548 09:51:31.104750 <6>[ 188.040520] note: cat[3197] exited with irqs disabled
5549 09:51:31.105861 # Segmentation fault
5550 09:51:31.642675 # [ 187.542077] lkdtm: Performing direct entry WRITE_KERN
5551 09:51:31.643732 # [ 187.546175] lkdtm: attempting bad 9900604 byte write at c177febc
5552 09:51:31.644220 # [ 187.552418] 8<--- cut here ---
5553 09:51:31.644659 # [ 187.555666] Unable to handle kernel paging request at virtual address c177febc when write
5554 09:51:31.645103 # [ 187.564148] [c177febc] *pgd=c161940e(bad)
5555 09:51:31.645534 # [ 187.568430] Internal error: Oops: 80d [#17] SMP ARM
5556 09:51:31.686395 # [ 187.573597] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5557 09:51:31.686943 # [ 187.610080] CPU: 1 UID: 0 PID: 3197 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5558 09:51:31.689494 # [ 187.619674] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5559 09:51:31.729365 # [ 187.624922] Hardware name: STM32 (Device Tree Support)
5560 09:51:31.730299 # [ 187.630371] PC is at mmiocpy+0x54/0x334
5561 09:51:31.730766 # [ 187.634445] LR is at 0xebdf3fc9
5562 09:51:31.731205 # [ 187.637892] pc : [<c1741234>] lr : [<ebdf3fc9>] psr: 20080013
5563 09:51:31.731639 # [ 187.644449] sp : f1fe1e90 ip : e3a00040 fp : f1fe1ea0
5564 09:51:31.732073 # [ 187.649899] r10: c56a0cc0 r9 : e28dd004 r8 : e52de004
5565 09:51:31.732504 # [ 187.655449] r7 : f1fe1f80 r6 : e92d4010 r5 : e12fff1e r4 : e28dd004
5566 09:51:31.733009 # [ 187.662308] r3 : e52de004 r2 : 0097119c r1 : c0e0eca0 r0 : c177febc
5567 09:51:31.772691 # [ 187.669066] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
5568 09:51:31.773597 # [ 187.676532] Control: 10c5387d Table: c8af806a DAC: 00000051
5569 09:51:31.774622 # [ 187.682581] Register r0 information: non-slab/vmalloc memory
5570 09:51:31.775189 # [ 187.688547] Register r1 information: non-slab/vmalloc memory
5571 09:51:31.775395 # [ 187.694404] Register r2 information: non-paged memory
5572 09:51:31.775596 # [ 187.699760] Register r3 information: non-slab/vmalloc memory
5573 09:51:31.775794 # [ 187.705717] Register r4 information: non-slab/vmalloc memory
5574 09:51:31.816038 # [ 187.711673] Register r5 information: non-slab/vmalloc memory
5575 09:51:31.816934 # [ 187.717630] Register r6 information: non-slab/vmalloc memory
5576 09:51:31.818006 # [ 187.723586] Register r7 information: 2-page vmalloc region starting at 0xf1fe0000 allocated at kernel_clone+0xac/0x388
5577 09:51:31.818392 # [ 187.734605] Register r8 information: non-slab/vmalloc memory
5578 09:51:31.818598 # [ 187.740563] Register r9 information: non-slab/vmalloc memory
5579 09:51:31.859454 # [ 187.746521] Register r10 information: slab kmalloc-192 start c56a0c80 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
5580 09:51:31.859747 # [ 187.760292] full_proxy_open+0x90/0x36c
5581 09:51:31.860231 # [ 187.764646] do_dentry_open+0x144/0x4dc
5582 09:51:31.860458 # [ 187.769006] vfs_open+0x2c/0xec
5583 09:51:31.860661 # [ 187.772752] path_openat+0x748/0x1198
5584 09:51:31.860859 # [ 187.776908] do_filp_open+0xac/0x148
5585 09:51:31.861055 # [ 187.781060] do_sys_openat2+0xbc/0xe4
5586 09:51:31.861251 # [ 187.785208] sys_openat+0x98/0xd4
5587 09:51:31.861445 # [ 187.789053] ret_fast_syscall+0x0/0x1c
5588 09:51:31.861638 # [ 187.793402] Free path:
5589 09:51:31.862890 # [ 187.796032] nfs_pgio_header_free+0x34/0x48
5590 09:51:31.902918 # [ 187.800784] nfs_write_completion+0x60/0x240
5591 09:51:31.903437 # [ 187.805641] rpc_free_task+0x34/0x54
5592 09:51:31.904299 # [ 187.809694] rpc_async_release+0x24/0x40
5593 09:51:31.904764 # [ 187.814153] process_one_work+0x1b8/0x450
5594 09:51:31.905200 # [ 187.818709] worker_thread+0x1d4/0x3c4
5595 09:51:31.905628 # [ 187.822959] kthread+0xe8/0x104
5596 09:51:31.906094 # [ 187.826707] ret_from_fork+0x14/0x28
5597 09:51:31.906527 # [ 187.830755] Register r11 information: 2-page vmalloc region starting at 0xf1fe0000 allocated at kernel_clone+0xac/0x388
5598 09:51:31.907037 # [ 187.841864] Register r12 information: non-slab/vmalloc memory
5599 09:51:31.946223 # [ 187.847925] Process cat (pid: 3197, stack limit = 0xf1fe0000)
5600 09:51:31.947122 # [ 187.853981] Stack: (0xf1fe1e90 to 0xf1fe2000)
5601 09:51:31.947585 # [ 187.858633] 1e80: c0e0ec80 0097123c c278c8c4 f1fe1f80
5602 09:51:31.948025 # [ 187.867107] 1ea0: c177febc c177febc 0043fe38 c177ffdc 0000000b c89a6000 00000000 c0e0d394
5603 09:51:31.948457 # [ 187.875580] 1ec0: 0000000b c0e0d778 c0e0d65c c52f3540 b6db8000 0000000b c39400d0 c0898248
5604 09:51:31.949573 # [ 187.884053] 1ee0: c52f3540 c08981f0 f1fe1f80 b6db8000 c8b59440 0000000b c56a0cc0 c062eaac
5605 09:51:31.990245 # [ 187.892524] 1f00: c8afadb0 00000000 00000000 00000000 00000000 0000000b b6db8000 0001fff5
5606 09:51:31.990749 # [ 187.900996] 1f20: 00000001 00000000 c70ed540 00000000 00000000 00000000 00000000 00000000
5607 09:51:31.991192 # [ 187.909468] 1f40: 00000000 00000000 00000000 00000000 00000022 dc12e431 00000000 c52f3540
5608 09:51:31.991630 # [ 187.917941] 1f60: c52f3540 00000000 00000000 c03002f0 c8b59440 00000004 0043fe38 c062efe4
5609 09:51:31.992962 # [ 187.926413] 1f80: 00000000 00000000 00000000 dc12e431 000000c0 0000000b 0000000b 7ff00000
5610 09:51:32.033528 # [ 187.934985] 1fa0: 00000004 c03000c0 0000000b 0000000b 00000001 b6db8000 0000000b 00000001
5611 09:51:32.034106 # [ 187.943457] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6db8000 00020000 0043fe38
5612 09:51:32.034557 # [ 187.951929] 1fe0: 00000004 beb98788 b6e7e33b b6df7616 60080030 00000001 00000000 00000000
5613 09:51:32.034996 # [ 187.960394] Call trace:
5614 09:51:32.035425 # [ 187.960409] mmiocpy from lkdtm_WRITE_KERN+0x44/0x70
5615 09:51:32.035860 # [ 187.968417] lkdtm_WRITE_KERN from lkdtm_do_action+0x24/0x4c
5616 09:51:32.036686 # [ 187.974400] lkdtm_do_action from direct_entry+0x11c/0x140
5617 09:51:32.076406 # [ 187.980175] direct_entry from full_proxy_write+0x58/0x90
5618 09:51:32.077316 # [ 187.985851] full_proxy_write from vfs_write+0xbc/0x3cc
5619 09:51:32.077777 # [ 187.991322] vfs_write from ksys_write+0x74/0xe4
5620 09:51:32.078261 # [ 187.996187] ksys_write from ret_fast_syscall+0x0/0x1c
5621 09:51:32.078697 # [ 188.001651] Exception stack(0xf1fe1fa8 to 0xf1fe1ff0)
5622 09:51:32.079133 # [ 188.007006] 1fa0: 0000000b 0000000b 00000001 b6db8000 0000000b 00000001
5623 09:51:32.079981 # [ 188.015483] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6db8000 00020000 0043fe38
5624 09:51:32.124542 # [ 188.023957] 1fe0: 00000004 beb98788 b6e7e33b b6df7616
5625 09:51:32.125459 # [ 188.029315] Code: f5d1f05c f5d1f07c e8b15378 e2522020 (e8a05378)
5626 09:51:32.125960 # [ 188.035673] ---[ end trace 0000000000000000 ]---
5627 09:51:32.126401 # [ 188.040520] note: cat[3197] exited with irqs disabled
5628 09:51:32.126833 # WRITE_KERN: saw 'call trace:': ok
5629 09:51:32.127258 ok 48 selftests: lkdtm: WRITE_KERN.sh
5630 09:51:32.127801 # timeout set to 45
5631 09:51:32.128237 # selftests: lkdtm: WRITE_OPD.sh
5632 09:51:32.987521 <6>[ 189.926518] lkdtm: Performing direct entry WRITE_OPD
5633 09:51:32.990762 <6>[ 189.930554] lkdtm: XFAIL: Platform doesn't use function descriptors.
5634 09:51:33.280465 # [ 189.926518] lkdtm: Performing direct entry WRITE_OPD
5635 09:51:33.283767 # [ 189.930554] lkdtm: XFAIL: Platform doesn't use function descriptors.
5636 09:51:33.347800 # WRITE_OPD: saw 'XFAIL': [SKIP]
5637 09:51:33.427733 ok 49 selftests: lkdtm: WRITE_OPD.sh # SKIP
5638 09:51:33.549463 # timeout set to 45
5639 09:51:33.552603 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5640 09:51:34.344825 <6>[ 191.266298] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5641 09:51:34.345912 <6>[ 191.271329] lkdtm: attempting good refcount_inc() without overflow
5642 09:51:34.346427 <6>[ 191.278293] lkdtm: attempting bad refcount_inc() overflow
5643 09:51:34.346872 <4>[ 191.283473] ------------[ cut here ]------------
5644 09:51:34.347294 <4>[ 191.288295] WARNING: CPU: 1 PID: 3322 at lib/refcount.c:22 lkdtm_REFCOUNT_INC_OVERFLOW+0x6c/0x98
5645 09:51:34.347697 <4>[ 191.297510] refcount_t: saturated; leaking memory.
5646 09:51:34.388655 <4>[ 191.302562] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5647 09:51:34.391601 <4>[ 191.339032] CPU: 1 UID: 0 PID: 3322 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5648 09:51:34.432420 <4>[ 191.348541] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5649 09:51:34.432993 <4>[ 191.353788] Hardware name: STM32 (Device Tree Support)
5650 09:51:34.433405 <4>[ 191.359237] Call trace:
5651 09:51:34.433837 <4>[ 191.359252] unwind_backtrace from show_stack+0x18/0x1c
5652 09:51:34.434248 <4>[ 191.367555] show_stack from dump_stack_lvl+0xa8/0xb8
5653 09:51:34.434646 <4>[ 191.372825] dump_stack_lvl from __warn+0x84/0x134
5654 09:51:34.435092 <4>[ 191.377902] __warn from warn_slowpath_fmt+0x12c/0x198
5655 09:51:34.435619 <4>[ 191.383381] warn_slowpath_fmt from lkdtm_REFCOUNT_INC_OVERFLOW+0x6c/0x98
5656 09:51:34.475270 <4>[ 191.390470] lkdtm_REFCOUNT_INC_OVERFLOW from lkdtm_do_action+0x24/0x4c
5657 09:51:34.476415 <4>[ 191.397357] lkdtm_do_action from direct_entry+0x11c/0x140
5658 09:51:34.476911 <4>[ 191.403131] direct_entry from full_proxy_write+0x58/0x90
5659 09:51:34.477363 <4>[ 191.408806] full_proxy_write from vfs_write+0xbc/0x3cc
5660 09:51:34.477852 <4>[ 191.414278] vfs_write from ksys_write+0x74/0xe4
5661 09:51:34.478313 <4>[ 191.419241] ksys_write from ret_fast_syscall+0x0/0x1c
5662 09:51:34.478759 <4>[ 191.424608] Exception stack(0xf20a5fa8 to 0xf20a5ff0)
5663 09:51:34.479284 <4>[ 191.429966] 5fa0: 00000016 00000016 00000001 b6da8000 00000016 00000001
5664 09:51:34.512874 <4>[ 191.438439] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6da8000 00020000 0043fe38
5665 09:51:34.513485 <4>[ 191.446907] 5fe0: 00000004 bebe4788 b6e6e33b b6de7616
5666 09:51:34.513983 <4>[ 191.452363] ---[ end trace 0000000000000000 ]---
5667 09:51:34.516477 <6>[ 191.457193] lkdtm: Overflow detected: saturated
5668 09:51:34.822030 # [ 191.266298] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5669 09:51:34.822672 # [ 191.271329] lkdtm: attempting good refcount_inc() without overflow
5670 09:51:34.823151 # [ 191.278293] lkdtm: attempting bad refcount_inc() overflow
5671 09:51:34.823609 # [ 191.283473] ------------[ cut here ]------------
5672 09:51:34.824057 # [ 191.288295] WARNING: CPU: 1 PID: 3322 at lib/refcount.c:22 lkdtm_REFCOUNT_INC_OVERFLOW+0x6c/0x98
5673 09:51:34.824510 # [ 191.297510] refcount_t: saturated; leaking memory.
5674 09:51:34.865405 # [ 191.302562] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5675 09:51:34.868443 # [ 191.339032] CPU: 1 UID: 0 PID: 3322 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5676 09:51:34.908331 # [ 191.348541] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5677 09:51:34.909293 # [ 191.353788] Hardware name: STM32 (Device Tree Support)
5678 09:51:34.909784 # [ 191.359237] Call trace:
5679 09:51:34.910282 # [ 191.359252] unwind_backtrace from show_stack+0x18/0x1c
5680 09:51:34.910737 # [ 191.367555] show_stack from dump_stack_lvl+0xa8/0xb8
5681 09:51:34.911187 # [ 191.372825] dump_stack_lvl from __warn+0x84/0x134
5682 09:51:34.911648 # [ 191.377902] __warn from warn_slowpath_fmt+0x12c/0x198
5683 09:51:34.912113 # [ 191.383381] warn_slowpath_fmt from lkdtm_REFCOUNT_INC_OVERFLOW+0x6c/0x98
5684 09:51:34.951762 # [ 191.390470] lkdtm_REFCOUNT_INC_OVERFLOW from lkdtm_do_action+0x24/0x4c
5685 09:51:34.952795 # [ 191.397357] lkdtm_do_action from direct_entry+0x11c/0x140
5686 09:51:34.953296 # [ 191.403131] direct_entry from full_proxy_write+0x58/0x90
5687 09:51:34.953761 # [ 191.408806] full_proxy_write from vfs_write+0xbc/0x3cc
5688 09:51:34.954270 # [ 191.414278] vfs_write from ksys_write+0x74/0xe4
5689 09:51:34.954723 # [ 191.419241] ksys_write from ret_fast_syscall+0x0/0x1c
5690 09:51:34.955185 # [ 191.424608] Exception stack(0xf20a5fa8 to 0xf20a5ff0)
5691 09:51:34.955729 # [ 191.429966] 5fa0: 00000016 00000016 00000001 b6da8000 00000016 00000001
5692 09:51:34.994828 # [ 191.438439] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6da8000 00020000 0043fe38
5693 09:51:34.995368 # [ 191.446907] 5fe0: 00000004 bebe4788 b6e6e33b b6de7616
5694 09:51:34.995834 # [ 191.452363] ---[ end trace 0000000000000000 ]---
5695 09:51:34.996285 # [ 191.457193] lkdtm: Overflow detected: saturated
5696 09:51:34.996728 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5697 09:51:34.997675 ok 50 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5698 09:51:35.080450 # timeout set to 45
5699 09:51:35.083792 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5700 09:51:35.883867 <6>[ 192.805519] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5701 09:51:35.884522 <6>[ 192.810532] lkdtm: attempting good refcount_add() without overflow
5702 09:51:35.885002 <6>[ 192.817061] lkdtm: attempting bad refcount_add() overflow
5703 09:51:35.885464 <4>[ 192.822743] ------------[ cut here ]------------
5704 09:51:35.885970 <4>[ 192.827564] WARNING: CPU: 1 PID: 3361 at lib/refcount.c:22 lkdtm_REFCOUNT_ADD_OVERFLOW+0x78/0xa4
5705 09:51:35.886436 <4>[ 192.836689] refcount_t: saturated; leaking memory.
5706 09:51:35.927270 <4>[ 192.841920] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5707 09:51:35.930032 <4>[ 192.878376] CPU: 1 UID: 0 PID: 3361 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5708 09:51:35.970165 <4>[ 192.887785] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5709 09:51:35.971211 <4>[ 192.893035] Hardware name: STM32 (Device Tree Support)
5710 09:51:35.971706 <4>[ 192.898384] Call trace:
5711 09:51:35.972164 <4>[ 192.898397] unwind_backtrace from show_stack+0x18/0x1c
5712 09:51:35.972615 <4>[ 192.906703] show_stack from dump_stack_lvl+0xa8/0xb8
5713 09:51:35.973061 <4>[ 192.912075] dump_stack_lvl from __warn+0x84/0x134
5714 09:51:35.973518 <4>[ 192.917151] __warn from warn_slowpath_fmt+0x12c/0x198
5715 09:51:35.974016 <4>[ 192.922530] warn_slowpath_fmt from lkdtm_REFCOUNT_ADD_OVERFLOW+0x78/0xa4
5716 09:51:36.013485 <4>[ 192.929620] lkdtm_REFCOUNT_ADD_OVERFLOW from lkdtm_do_action+0x24/0x4c
5717 09:51:36.014663 <4>[ 192.936506] lkdtm_do_action from direct_entry+0x11c/0x140
5718 09:51:36.015195 <4>[ 192.942280] direct_entry from full_proxy_write+0x58/0x90
5719 09:51:36.015674 <4>[ 192.947955] full_proxy_write from vfs_write+0xbc/0x3cc
5720 09:51:36.016134 <4>[ 192.953527] vfs_write from ksys_write+0x74/0xe4
5721 09:51:36.016589 <4>[ 192.958391] ksys_write from ret_fast_syscall+0x0/0x1c
5722 09:51:36.017041 <4>[ 192.963855] Exception stack(0xf20e9fa8 to 0xf20e9ff0)
5723 09:51:36.017579 <4>[ 192.969214] 9fa0: 00000016 00000016 00000001 b6e48000 00000016 00000001
5724 09:51:36.050632 <4>[ 192.977687] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e48000 00020000 004efe38
5725 09:51:36.051157 <4>[ 192.986156] 9fe0: 00000004 bea7c788 b6f0e33b b6e87616
5726 09:51:36.051621 <4>[ 192.991561] ---[ end trace 0000000000000000 ]---
5727 09:51:36.053501 <6>[ 192.996399] lkdtm: Overflow detected: saturated
5728 09:51:36.397696 # [ 192.805519] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5729 09:51:36.398767 # [ 192.810532] lkdtm: attempting good refcount_add() without overflow
5730 09:51:36.399258 # [ 192.817061] lkdtm: attempting bad refcount_add() overflow
5731 09:51:36.399716 # [ 192.822743] ------------[ cut here ]------------
5732 09:51:36.400167 # [ 192.827564] WARNING: CPU: 1 PID: 3361 at lib/refcount.c:22 lkdtm_REFCOUNT_ADD_OVERFLOW+0x78/0xa4
5733 09:51:36.400619 # [ 192.836689] refcount_t: saturated; leaking memory.
5734 09:51:36.441487 # [ 192.841920] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5735 09:51:36.442069 # [ 192.878376] CPU: 1 UID: 0 PID: 3361 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5736 09:51:36.444351 # [ 192.887785] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5737 09:51:36.484438 # [ 192.893035] Hardware name: STM32 (Device Tree Support)
5738 09:51:36.485348 # [ 192.898384] Call trace:
5739 09:51:36.485866 # [ 192.898397] unwind_backtrace from show_stack+0x18/0x1c
5740 09:51:36.486332 # [ 192.906703] show_stack from dump_stack_lvl+0xa8/0xb8
5741 09:51:36.486782 # [ 192.912075] dump_stack_lvl from __warn+0x84/0x134
5742 09:51:36.487225 # [ 192.917151] __warn from warn_slowpath_fmt+0x12c/0x198
5743 09:51:36.487667 # [ 192.922530] warn_slowpath_fmt from lkdtm_REFCOUNT_ADD_OVERFLOW+0x78/0xa4
5744 09:51:36.488194 # [ 192.929620] lkdtm_REFCOUNT_ADD_OVERFLOW from lkdtm_do_action+0x24/0x4c
5745 09:51:36.527780 # [ 192.936506] lkdtm_do_action from direct_entry+0x11c/0x140
5746 09:51:36.528707 # [ 192.942280] direct_entry from full_proxy_write+0x58/0x90
5747 09:51:36.529177 # [ 192.947955] full_proxy_write from vfs_write+0xbc/0x3cc
5748 09:51:36.529622 # [ 192.953527] vfs_write from ksys_write+0x74/0xe4
5749 09:51:36.530105 # [ 192.958391] ksys_write from ret_fast_syscall+0x0/0x1c
5750 09:51:36.530547 # [ 192.963855] Exception stack(0xf20e9fa8 to 0xf20e9ff0)
5751 09:51:36.531070 # [ 192.969214] 9fa0: 00000016 00000016 00000001 b6e48000 00000016 00000001
5752 09:51:36.570265 # [ 192.977687] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e48000 00020000 004efe38
5753 09:51:36.571178 # [ 192.986156] 9fe0: 00000004 bea7c788 b6f0e33b b6e87616
5754 09:51:36.571646 # [ 192.991561] ---[ end trace 0000000000000000 ]---
5755 09:51:36.572118 # [ 192.996399] lkdtm: Overflow detected: saturated
5756 09:51:36.572577 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5757 09:51:36.573492 ok 51 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5758 09:51:36.610265 # timeout set to 45
5759 09:51:36.613374 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5760 09:51:37.411268 <6>[ 194.332876] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5761 09:51:37.411688 <6>[ 194.338718] lkdtm: attempting bad refcount_inc_not_zero() overflow
5762 09:51:37.411913 <4>[ 194.345158] ------------[ cut here ]------------
5763 09:51:37.412122 <4>[ 194.350438] WARNING: CPU: 1 PID: 3400 at lib/refcount.c:19 __refcount_add_not_zero.constprop.0+0x74/0x84
5764 09:51:37.412330 <4>[ 194.359849] refcount_t: saturated; leaking memory.
5765 09:51:37.454432 <4>[ 194.364902] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5766 09:51:37.454950 <4>[ 194.401436] CPU: 1 UID: 0 PID: 3400 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5767 09:51:37.457275 <4>[ 194.410940] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5768 09:51:37.497433 <4>[ 194.416191] Hardware name: STM32 (Device Tree Support)
5769 09:51:37.498372 <4>[ 194.421540] Call trace:
5770 09:51:37.498937 <4>[ 194.421556] unwind_backtrace from show_stack+0x18/0x1c
5771 09:51:37.499428 <4>[ 194.429865] show_stack from dump_stack_lvl+0xa8/0xb8
5772 09:51:37.499893 <4>[ 194.435236] dump_stack_lvl from __warn+0x84/0x134
5773 09:51:37.500353 <4>[ 194.440313] __warn from warn_slowpath_fmt+0x12c/0x198
5774 09:51:37.500826 <4>[ 194.445692] warn_slowpath_fmt from __refcount_add_not_zero.constprop.0+0x74/0x84
5775 09:51:37.540904 <4>[ 194.453488] __refcount_add_not_zero.constprop.0 from lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x40/0x80
5776 09:51:37.541986 <4>[ 194.462987] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW from lkdtm_do_action+0x24/0x4c
5777 09:51:37.542574 <4>[ 194.470679] lkdtm_do_action from direct_entry+0x11c/0x140
5778 09:51:37.543060 <4>[ 194.476452] direct_entry from full_proxy_write+0x58/0x90
5779 09:51:37.543549 <4>[ 194.482128] full_proxy_write from vfs_write+0xbc/0x3cc
5780 09:51:37.544030 <4>[ 194.487600] vfs_write from ksys_write+0x74/0xe4
5781 09:51:37.544513 <4>[ 194.492464] ksys_write from ret_fast_syscall+0x0/0x1c
5782 09:51:37.545071 <4>[ 194.497929] Exception stack(0xf211dfa8 to 0xf211dff0)
5783 09:51:37.583786 <4>[ 194.503288] dfa0: 0000001f 0000001f 00000001 b6d98000 0000001f 00000001
5784 09:51:37.584432 <4>[ 194.511762] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6d98000 00020000 0041fe38
5785 09:51:37.584965 <4>[ 194.520230] dfe0: 00000004 be80b788 b6e5e33b b6dd7616
5786 09:51:37.585452 <4>[ 194.525730] ---[ end trace 0000000000000000 ]---
5787 09:51:37.586516 <6>[ 194.530571] lkdtm: Overflow detected: saturated
5788 09:51:37.915302 # [ 194.332876] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5789 09:51:37.915970 # [ 194.338718] lkdtm: attempting bad refcount_inc_not_zero() overflow
5790 09:51:37.916457 # [ 194.345158] ------------[ cut here ]------------
5791 09:51:37.916920 # [ 194.350438] WARNING: CPU: 1 PID: 3400 at lib/refcount.c:19 __refcount_add_not_zero.constprop.0+0x74/0x84
5792 09:51:37.917376 # [ 194.359849] refcount_t: saturated; leaking memory.
5793 09:51:37.958390 # [ 194.364902] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5794 09:51:37.959031 # [ 194.401436] CPU: 1 UID: 0 PID: 3400 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5795 09:51:37.961169 # [ 194.410940] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5796 09:51:38.001501 # [ 194.416191] Hardware name: STM32 (Device Tree Support)
5797 09:51:38.002127 # [ 194.421540] Call trace:
5798 09:51:38.003028 # [ 194.421556] unwind_backtrace from show_stack+0x18/0x1c
5799 09:51:38.003545 # [ 194.429865] show_stack from dump_stack_lvl+0xa8/0xb8
5800 09:51:38.004036 # [ 194.435236] dump_stack_lvl from __warn+0x84/0x134
5801 09:51:38.004498 # [ 194.440313] __warn from warn_slowpath_fmt+0x12c/0x198
5802 09:51:38.004951 # [ 194.445692] warn_slowpath_fmt from __refcount_add_not_zero.constprop.0+0x74/0x84
5803 09:51:38.005499 # [ 194.453488] __refcount_add_not_zero.constprop.0 from lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x40/0x80
5804 09:51:38.045190 # [ 194.462987] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW from lkdtm_do_action+0x24/0x4c
5805 09:51:38.045772 # [ 194.470679] lkdtm_do_action from direct_entry+0x11c/0x140
5806 09:51:38.046287 # [ 194.476452] direct_entry from full_proxy_write+0x58/0x90
5807 09:51:38.046741 # [ 194.482128] full_proxy_write from vfs_write+0xbc/0x3cc
5808 09:51:38.047183 # [ 194.487600] vfs_write from ksys_write+0x74/0xe4
5809 09:51:38.047626 # [ 194.492464] ksys_write from ret_fast_syscall+0x0/0x1c
5810 09:51:38.048066 # [ 194.497929] Exception stack(0xf211dfa8 to 0xf211dff0)
5811 09:51:38.093170 # [ 194.503288] dfa0: 0000001f 0000001f 00000001 b6d98000 0000001f 00000001
5812 09:51:38.094192 # [ 194.511762] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6d98000 00020000 0041fe38
5813 09:51:38.094698 # [ 194.520230] dfe0: 00000004 be80b788 b6e5e33b b6dd7616
5814 09:51:38.095151 # [ 194.525730] ---[ end trace 0000000000000000 ]---
5815 09:51:38.095595 # [ 194.530571] lkdtm: Overflow detected: saturated
5816 09:51:38.096038 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5817 09:51:38.096569 ok 52 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5818 09:51:38.124320 # timeout set to 45
5819 09:51:38.127677 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5820 09:51:38.924245 <6>[ 195.846102] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5821 09:51:38.924648 <6>[ 195.851909] lkdtm: attempting bad refcount_add_not_zero() overflow
5822 09:51:38.924866 <4>[ 195.858337] ------------[ cut here ]------------
5823 09:51:38.925087 <4>[ 195.863296] WARNING: CPU: 1 PID: 3439 at lib/refcount.c:19 __refcount_add_not_zero.constprop.0+0x74/0x84
5824 09:51:38.925322 <4>[ 195.873094] refcount_t: saturated; leaking memory.
5825 09:51:38.967631 <4>[ 195.878151] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5826 09:51:38.968157 <4>[ 195.914664] CPU: 1 UID: 0 PID: 3439 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5827 09:51:38.970711 <4>[ 195.924176] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5828 09:51:39.010671 <4>[ 195.929429] Hardware name: STM32 (Device Tree Support)
5829 09:51:39.011466 <4>[ 195.934777] Call trace:
5830 09:51:39.011859 <4>[ 195.934792] unwind_backtrace from show_stack+0x18/0x1c
5831 09:51:39.012178 <4>[ 195.943096] show_stack from dump_stack_lvl+0xa8/0xb8
5832 09:51:39.012478 <4>[ 195.948467] dump_stack_lvl from __warn+0x84/0x134
5833 09:51:39.012805 <4>[ 195.953545] __warn from warn_slowpath_fmt+0x12c/0x198
5834 09:51:39.013107 <4>[ 195.958924] warn_slowpath_fmt from __refcount_add_not_zero.constprop.0+0x74/0x84
5835 09:51:39.054058 <4>[ 195.966719] __refcount_add_not_zero.constprop.0 from lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x40/0x80
5836 09:51:39.054880 <4>[ 195.976219] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW from lkdtm_do_action+0x24/0x4c
5837 09:51:39.055176 <4>[ 195.983911] lkdtm_do_action from direct_entry+0x11c/0x140
5838 09:51:39.055391 <4>[ 195.989684] direct_entry from full_proxy_write+0x58/0x90
5839 09:51:39.055596 <4>[ 195.995360] full_proxy_write from vfs_write+0xbc/0x3cc
5840 09:51:39.055799 <4>[ 196.000832] vfs_write from ksys_write+0x74/0xe4
5841 09:51:39.056000 <4>[ 196.005696] ksys_write from ret_fast_syscall+0x0/0x1c
5842 09:51:39.057348 <4>[ 196.011161] Exception stack(0xf2161fa8 to 0xf2161ff0)
5843 09:51:39.096682 <4>[ 196.016520] 1fa0: 0000001f 0000001f 00000001 b6e78000 0000001f 00000001
5844 09:51:39.097193 <4>[ 196.024993] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e78000 00020000 004afe38
5845 09:51:39.097541 <4>[ 196.033462] 1fe0: 00000004 beef2788 b6f3e33b b6eb7616
5846 09:51:39.097902 <4>[ 196.038972] ---[ end trace 0000000000000000 ]---
5847 09:51:39.099702 <6>[ 196.043808] lkdtm: Overflow detected: saturated
5848 09:51:39.427733 # [ 195.846102] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5849 09:51:39.429740 # [ 195.851909] lkdtm: attempting bad refcount_add_not_zero() overflow
5850 09:51:39.430309 # [ 195.858337] ------------[ cut here ]------------
5851 09:51:39.430723 # [ 195.863296] WARNING: CPU: 1 PID: 3439 at lib/refcount.c:19 __refcount_add_not_zero.constprop.0+0x74/0x84
5852 09:51:39.431126 # [ 195.873094] refcount_t: saturated; leaking memory.
5853 09:51:39.471699 # [ 195.878151] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5854 09:51:39.472289 # [ 195.914664] CPU: 1 UID: 0 PID: 3439 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5855 09:51:39.472698 # [ 195.924176] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5856 09:51:39.474448 # [ 195.929429] Hardware name: STM32 (Device Tree Support)
5857 09:51:39.514383 # [ 195.934777] Call trace:
5858 09:51:39.515346 # [ 195.934792] unwind_backtrace from show_stack+0x18/0x1c
5859 09:51:39.515872 # [ 195.943096] show_stack from dump_stack_lvl+0xa8/0xb8
5860 09:51:39.516277 # [ 195.948467] dump_stack_lvl from __warn+0x84/0x134
5861 09:51:39.516687 # [ 195.953545] __warn from warn_slowpath_fmt+0x12c/0x198
5862 09:51:39.517081 # [ 195.958924] warn_slowpath_fmt from __refcount_add_not_zero.constprop.0+0x74/0x84
5863 09:51:39.517471 # [ 195.966719] __refcount_add_not_zero.constprop.0 from lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x40/0x80
5864 09:51:39.557894 # [ 195.976219] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW from lkdtm_do_action+0x24/0x4c
5865 09:51:39.569141 # [ 195.983911] lkdtm_do_action from direct_entry+0x11c/0x140
5866 09:51:39.569481 # [ 195.989684] direct_entry from full_proxy_write+0x58/0x90
5867 09:51:39.569702 # [ 195.995360] full_proxy_write from vfs_write+0xbc/0x3cc
5868 09:51:39.569948 # [ 196.000832] vfs_write from ksys_write+0x74/0xe4
5869 09:51:39.570166 # [ 196.005696] ksys_write from ret_fast_syscall+0x0/0x1c
5870 09:51:39.570379 # [ 196.011161] Exception stack(0xf2161fa8 to 0xf2161ff0)
5871 09:51:39.570585 # [ 196.016520] 1fa0: 0000001f 0000001f 00000001 b6e78000 0000001f 00000001
5872 09:51:39.605423 # [ 196.024993] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e78000 00020000 004afe38
5873 09:51:39.605803 # [ 196.033462] 1fe0: 00000004 beef2788 b6f3e33b b6eb7616
5874 09:51:39.606086 # [ 196.038972] ---[ end trace 0000000000000000 ]---
5875 09:51:39.606306 # [ 196.043808] lkdtm: Overflow detected: saturated
5876 09:51:39.606514 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5877 09:51:39.608480 ok 53 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5878 09:51:39.635488 # timeout set to 45
5879 09:51:39.635871 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5880 09:51:40.437973 <6>[ 197.359587] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5881 09:51:40.438634 <6>[ 197.364311] lkdtm: attempting good refcount_dec()
5882 09:51:40.439130 <6>[ 197.369833] lkdtm: attempting bad refcount_dec() to zero
5883 09:51:40.439603 <4>[ 197.374883] ------------[ cut here ]------------
5884 09:51:40.440066 <4>[ 197.379738] WARNING: CPU: 0 PID: 3478 at lib/refcount.c:31 lkdtm_REFCOUNT_DEC_ZERO+0x50/0xd4
5885 09:51:40.440540 <4>[ 197.388448] refcount_t: decrement hit 0; leaking memory.
5886 09:51:40.481243 <4>[ 197.394106] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5887 09:51:40.481881 <4>[ 197.430889] CPU: 0 UID: 0 PID: 3478 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5888 09:51:40.524139 <4>[ 197.440105] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5889 09:51:40.525153 <4>[ 197.445361] Hardware name: STM32 (Device Tree Support)
5890 09:51:40.525666 <4>[ 197.450810] Call trace:
5891 09:51:40.526173 <4>[ 197.450826] unwind_backtrace from show_stack+0x18/0x1c
5892 09:51:40.526636 <4>[ 197.459035] show_stack from dump_stack_lvl+0xa8/0xb8
5893 09:51:40.527114 <4>[ 197.464409] dump_stack_lvl from __warn+0x84/0x134
5894 09:51:40.527634 <4>[ 197.469486] __warn from warn_slowpath_fmt+0x12c/0x198
5895 09:51:40.528362 <4>[ 197.474866] warn_slowpath_fmt from lkdtm_REFCOUNT_DEC_ZERO+0x50/0xd4
5896 09:51:40.529009 <4>[ 197.481656] lkdtm_REFCOUNT_DEC_ZERO from lkdtm_do_action+0x24/0x4c
5897 09:51:40.567568 <4>[ 197.488242] lkdtm_do_action from direct_entry+0x11c/0x140
5898 09:51:40.568546 <4>[ 197.494017] direct_entry from full_proxy_write+0x58/0x90
5899 09:51:40.569043 <4>[ 197.499694] full_proxy_write from vfs_write+0xbc/0x3cc
5900 09:51:40.569504 <4>[ 197.505166] vfs_write from ksys_write+0x74/0xe4
5901 09:51:40.570008 <4>[ 197.510030] ksys_write from ret_fast_syscall+0x0/0x1c
5902 09:51:40.570470 <4>[ 197.515495] Exception stack(0xf2185fa8 to 0xf2185ff0)
5903 09:51:40.571044 <4>[ 197.520854] 5fa0: 00000012 00000012 00000001 b6dc4000 00000012 00000001
5904 09:51:40.599834 <4>[ 197.529328] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc4000 00020000 0043fe38
5905 09:51:40.600433 <4>[ 197.537798] 5fe0: 00000004 bea89788 b6e8a33b b6e03616
5906 09:51:40.600927 <4>[ 197.543459] ---[ end trace 0000000000000000 ]---
5907 09:51:40.602797 <6>[ 197.548098] lkdtm: Zero detected: saturated
5908 09:51:40.946713 # [ 197.359587] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5909 09:51:40.947976 # [ 197.364311] lkdtm: attempting good refcount_dec()
5910 09:51:40.948498 # [ 197.369833] lkdtm: attempting bad refcount_dec() to zero
5911 09:51:40.948965 # [ 197.374883] ------------[ cut here ]------------
5912 09:51:40.949422 # [ 197.379738] WARNING: CPU: 0 PID: 3478 at lib/refcount.c:31 lkdtm_REFCOUNT_DEC_ZERO+0x50/0xd4
5913 09:51:40.950168 # [ 197.388448] refcount_t: decrement hit 0; leaking memory.
5914 09:51:40.990863 # [ 197.394106] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5915 09:51:40.991494 # [ 197.430889] CPU: 0 UID: 0 PID: 3478 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5916 09:51:40.993494 # [ 197.440105] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5917 09:51:41.033493 # [ 197.445361] Hardware name: STM32 (Device Tree Support)
5918 09:51:41.034550 # [ 197.450810] Call trace:
5919 09:51:41.035065 # [ 197.450826] unwind_backtrace from show_stack+0x18/0x1c
5920 09:51:41.035531 # [ 197.459035] show_stack from dump_stack_lvl+0xa8/0xb8
5921 09:51:41.035981 # [ 197.464409] dump_stack_lvl from __warn+0x84/0x134
5922 09:51:41.036433 # [ 197.469486] __warn from warn_slowpath_fmt+0x12c/0x198
5923 09:51:41.036930 # [ 197.474866] warn_slowpath_fmt from lkdtm_REFCOUNT_DEC_ZERO+0x50/0xd4
5924 09:51:41.037496 # [ 197.481656] lkdtm_REFCOUNT_DEC_ZERO from lkdtm_do_action+0x24/0x4c
5925 09:51:41.076917 # [ 197.488242] lkdtm_do_action from direct_entry+0x11c/0x140
5926 09:51:41.078117 # [ 197.494017] direct_entry from full_proxy_write+0x58/0x90
5927 09:51:41.078640 # [ 197.499694] full_proxy_write from vfs_write+0xbc/0x3cc
5928 09:51:41.079106 # [ 197.505166] vfs_write from ksys_write+0x74/0xe4
5929 09:51:41.079563 # [ 197.510030] ksys_write from ret_fast_syscall+0x0/0x1c
5930 09:51:41.080236 # [ 197.515495] Exception stack(0xf2185fa8 to 0xf2185ff0)
5931 09:51:41.080740 # [ 197.520854] 5fa0: 00000012 00000012 00000001 b6dc4000 00000012 00000001
5932 09:51:41.114283 # [ 197.529328] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc4000 00020000 0043fe38
5933 09:51:41.115303 # [ 197.537798] 5fe0: 00000004 bea89788 b6e8a33b b6e03616
5934 09:51:41.115814 # [ 197.543459] ---[ end trace 0000000000000000 ]---
5935 09:51:41.116272 # [ 197.548098] lkdtm: Zero detected: saturated
5936 09:51:41.116713 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5937 09:51:41.117703 ok 54 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5938 09:51:41.161352 # timeout set to 45
5939 09:51:41.164686 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5940 09:51:42.044142 <6>[ 198.965541] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5941 09:51:42.044792 <6>[ 198.970571] lkdtm: attempting bad refcount_dec() below zero
5942 09:51:42.045278 <4>[ 198.976403] ------------[ cut here ]------------
5943 09:51:42.045745 <4>[ 198.981766] WARNING: CPU: 1 PID: 3522 at lib/refcount.c:31 lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x6c
5944 09:51:42.046265 <4>[ 198.990364] refcount_t: decrement hit 0; leaking memory.
5945 09:51:42.087520 <4>[ 198.996014] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5946 09:51:42.088119 <4>[ 199.032522] CPU: 1 UID: 0 PID: 3522 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5947 09:51:42.090369 <4>[ 199.042025] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5948 09:51:42.130240 <4>[ 199.047276] Hardware name: STM32 (Device Tree Support)
5949 09:51:42.130852 <4>[ 199.052726] Call trace:
5950 09:51:42.131769 <4>[ 199.052741] unwind_backtrace from show_stack+0x18/0x1c
5951 09:51:42.132269 <4>[ 199.060948] show_stack from dump_stack_lvl+0xa8/0xb8
5952 09:51:42.132735 <4>[ 199.066319] dump_stack_lvl from __warn+0x84/0x134
5953 09:51:42.133187 <4>[ 199.071395] __warn from warn_slowpath_fmt+0x12c/0x198
5954 09:51:42.133677 <4>[ 199.076775] warn_slowpath_fmt from lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x6c
5955 09:51:42.134292 <4>[ 199.083865] lkdtm_REFCOUNT_DEC_NEGATIVE from lkdtm_do_action+0x24/0x4c
5956 09:51:42.173637 <4>[ 199.090851] lkdtm_do_action from direct_entry+0x11c/0x140
5957 09:51:42.174685 <4>[ 199.096625] direct_entry from full_proxy_write+0x58/0x90
5958 09:51:42.175190 <4>[ 199.102301] full_proxy_write from vfs_write+0xbc/0x3cc
5959 09:51:42.175652 <4>[ 199.107773] vfs_write from ksys_write+0x74/0xe4
5960 09:51:42.176104 <4>[ 199.112636] ksys_write from ret_fast_syscall+0x0/0x1c
5961 09:51:42.176552 <4>[ 199.118100] Exception stack(0xf21ddfa8 to 0xf21ddff0)
5962 09:51:42.177042 <4>[ 199.123459] dfa0: 00000016 00000016 00000001 b6de4000 00000016 00000001
5963 09:51:42.205328 <4>[ 199.131933] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6de4000 00020000 0050fe38
5964 09:51:42.206570 <4>[ 199.140402] dfe0: 00000004 be9df788 b6eaa33b b6e23616
5965 09:51:42.207077 <4>[ 199.145878] ---[ end trace 0000000000000000 ]---
5966 09:51:42.208585 <6>[ 199.150729] lkdtm: Negative detected: saturated
5967 09:51:42.537557 # [ 198.965541] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5968 09:51:42.538234 # [ 198.970571] lkdtm: attempting bad refcount_dec() below zero
5969 09:51:42.538704 # [ 198.976403] ------------[ cut here ]------------
5970 09:51:42.539162 # [ 198.981766] WARNING: CPU: 1 PID: 3522 at lib/refcount.c:31 lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x6c
5971 09:51:42.539618 # [ 198.990364] refcount_t: decrement hit 0; leaking memory.
5972 09:51:42.580801 # [ 198.996014] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
5973 09:51:42.581409 # [ 199.032522] CPU: 1 UID: 0 PID: 3522 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
5974 09:51:42.581924 # [ 199.042025] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
5975 09:51:42.623780 # [ 199.047276] Hardware name: STM32 (Device Tree Support)
5976 09:51:42.624368 # [ 199.052726] Call trace:
5977 09:51:42.625260 # [ 199.052741] unwind_backtrace from show_stack+0x18/0x1c
5978 09:51:42.625745 # [ 199.060948] show_stack from dump_stack_lvl+0xa8/0xb8
5979 09:51:42.626247 # [ 199.066319] dump_stack_lvl from __warn+0x84/0x134
5980 09:51:42.626700 # [ 199.071395] __warn from warn_slowpath_fmt+0x12c/0x198
5981 09:51:42.627406 # [ 199.076775] warn_slowpath_fmt from lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x6c
5982 09:51:42.627878 # [ 199.083865] lkdtm_REFCOUNT_DEC_NEGATIVE from lkdtm_do_action+0x24/0x4c
5983 09:51:42.667034 # [ 199.090851] lkdtm_do_action from direct_entry+0x11c/0x140
5984 09:51:42.668055 # [ 199.096625] direct_entry from full_proxy_write+0x58/0x90
5985 09:51:42.668555 # [ 199.102301] full_proxy_write from vfs_write+0xbc/0x3cc
5986 09:51:42.669015 # [ 199.107773] vfs_write from ksys_write+0x74/0xe4
5987 09:51:42.669465 # [ 199.112636] ksys_write from ret_fast_syscall+0x0/0x1c
5988 09:51:42.669963 # [ 199.118100] Exception stack(0xf21ddfa8 to 0xf21ddff0)
5989 09:51:42.670478 # [ 199.123459] dfa0: 00000016 00000016 00000001 b6de4000 00000016 00000001
5990 09:51:42.704303 # [ 199.131933] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6de4000 00020000 0050fe38
5991 09:51:42.705459 # [ 199.140402] dfe0: 00000004 be9df788 b6eaa33b b6e23616
5992 09:51:42.705995 # [ 199.145878] ---[ end trace 0000000000000000 ]---
5993 09:51:42.706461 # [ 199.150729] lkdtm: Negative detected: saturated
5994 09:51:42.706915 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
5995 09:51:42.707676 ok 55 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5996 09:51:42.749182 # timeout set to 45
5997 09:51:42.752565 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5998 09:51:43.640617 <6>[ 200.561002] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5999 09:51:43.641701 <6>[ 200.566810] lkdtm: attempting bad refcount_dec_and_test() below zero
6000 09:51:43.642266 <4>[ 200.573473] ------------[ cut here ]------------
6001 09:51:43.642736 <4>[ 200.578342] WARNING: CPU: 0 PID: 3566 at lib/refcount.c:28 __refcount_sub_and_test.constprop.0+0x70/0x78
6002 09:51:43.643194 <4>[ 200.588150] refcount_t: underflow; use-after-free.
6003 09:51:43.684408 <4>[ 200.593196] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6004 09:51:43.685028 <4>[ 200.629972] CPU: 0 UID: 0 PID: 3566 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6005 09:51:43.687456 <4>[ 200.639283] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6006 09:51:43.727353 <4>[ 200.644533] Hardware name: STM32 (Device Tree Support)
6007 09:51:43.727916 <4>[ 200.649882] Call trace:
6008 09:51:43.728817 <4>[ 200.649898] unwind_backtrace from show_stack+0x18/0x1c
6009 09:51:43.729301 <4>[ 200.658204] show_stack from dump_stack_lvl+0xa8/0xb8
6010 09:51:43.729758 <4>[ 200.663576] dump_stack_lvl from __warn+0x84/0x134
6011 09:51:43.730246 <4>[ 200.668653] __warn from warn_slowpath_fmt+0x12c/0x198
6012 09:51:43.730736 <4>[ 200.674033] warn_slowpath_fmt from __refcount_sub_and_test.constprop.0+0x70/0x78
6013 09:51:43.731305 <4>[ 200.681830] __refcount_sub_and_test.constprop.0 from lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3c/0x80
6014 09:51:43.771324 <4>[ 200.691335] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE from lkdtm_do_action+0x24/0x4c
6015 09:51:43.771902 <4>[ 200.699024] lkdtm_do_action from direct_entry+0x11c/0x140
6016 09:51:43.772379 <4>[ 200.704797] direct_entry from full_proxy_write+0x58/0x90
6017 09:51:43.772842 <4>[ 200.710473] full_proxy_write from vfs_write+0xbc/0x3cc
6018 09:51:43.773300 <4>[ 200.715946] vfs_write from ksys_write+0x74/0xe4
6019 09:51:43.773748 <4>[ 200.720809] ksys_write from ret_fast_syscall+0x0/0x1c
6020 09:51:43.774580 <4>[ 200.726275] Exception stack(0xf2221fa8 to 0xf2221ff0)
6021 09:51:43.813292 <4>[ 200.731634] 1fa0: 0000001f 0000001f 00000001 b6df8000 0000001f 00000001
6022 09:51:43.814331 <4>[ 200.740108] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6df8000 00020000 004bfe38
6023 09:51:43.814836 <4>[ 200.748576] 1fe0: 00000004 be8ea788 b6ebe33b b6e37616
6024 09:51:43.815294 <4>[ 200.754286] ---[ end trace 0000000000000000 ]---
6025 09:51:43.816775 <6>[ 200.758951] lkdtm: Negative detected: saturated
6026 09:51:44.160666 # [ 200.561002] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6027 09:51:44.161937 # [ 200.566810] lkdtm: attempting bad refcount_dec_and_test() below zero
6028 09:51:44.162442 # [ 200.573473] ------------[ cut here ]------------
6029 09:51:44.162900 # [ 200.578342] WARNING: CPU: 0 PID: 3566 at lib/refcount.c:28 __refcount_sub_and_test.constprop.0+0x70/0x78
6030 09:51:44.163356 # [ 200.588150] refcount_t: underflow; use-after-free.
6031 09:51:44.204461 # [ 200.593196] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6032 09:51:44.205065 # [ 200.629972] CPU: 0 UID: 0 PID: 3566 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6033 09:51:44.205535 # [ 200.639283] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6034 09:51:44.207459 # [ 200.644533] Hardware name: STM32 (Device Tree Support)
6035 09:51:44.247333 # [ 200.649882] Call trace:
6036 09:51:44.248320 # [ 200.649898] unwind_backtrace from show_stack+0x18/0x1c
6037 09:51:44.248806 # [ 200.658204] show_stack from dump_stack_lvl+0xa8/0xb8
6038 09:51:44.249261 # [ 200.663576] dump_stack_lvl from __warn+0x84/0x134
6039 09:51:44.249703 # [ 200.668653] __warn from warn_slowpath_fmt+0x12c/0x198
6040 09:51:44.250191 # [ 200.674033] warn_slowpath_fmt from __refcount_sub_and_test.constprop.0+0x70/0x78
6041 09:51:44.251121 # [ 200.681830] __refcount_sub_and_test.constprop.0 from lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3c/0x80
6042 09:51:44.290821 # [ 200.691335] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE from lkdtm_do_action+0x24/0x4c
6043 09:51:44.291996 # [ 200.699024] lkdtm_do_action from direct_entry+0x11c/0x140
6044 09:51:44.292489 # [ 200.704797] direct_entry from full_proxy_write+0x58/0x90
6045 09:51:44.292945 # [ 200.710473] full_proxy_write from vfs_write+0xbc/0x3cc
6046 09:51:44.293392 # [ 200.715946] vfs_write from ksys_write+0x74/0xe4
6047 09:51:44.294076 # [ 200.720809] ksys_write from ret_fast_syscall+0x0/0x1c
6048 09:51:44.294577 # [ 200.726275] Exception stack(0xf2221fa8 to 0xf2221ff0)
6049 09:51:44.339191 # [ 200.731634] 1fa0: 0000001f 0000001f 00000001 b6df8000 0000001f 00000001
6050 09:51:44.340371 # [ 200.740108] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6df8000 00020000 004bfe38
6051 09:51:44.340893 # [ 200.748576] 1fe0: 00000004 be8ea788 b6ebe33b b6e37616
6052 09:51:44.341354 # [ 200.754286] ---[ end trace 0000000000000000 ]---
6053 09:51:44.341803 # [ 200.758951] lkdtm: Negative detected: saturated
6054 09:51:44.342300 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6055 09:51:44.342867 ok 56 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6056 09:51:44.358380 # timeout set to 45
6057 09:51:44.374452 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6058 09:51:45.262498 <6>[ 202.182810] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6059 09:51:45.263593 <6>[ 202.188635] lkdtm: attempting bad refcount_sub_and_test() below zero
6060 09:51:45.264114 <4>[ 202.195909] ------------[ cut here ]------------
6061 09:51:45.264585 <4>[ 202.200143] WARNING: CPU: 1 PID: 3610 at lib/refcount.c:28 __refcount_sub_and_test.constprop.0+0x70/0x78
6062 09:51:45.265046 <4>[ 202.209970] refcount_t: underflow; use-after-free.
6063 09:51:45.306293 <4>[ 202.215022] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6064 09:51:45.306909 <4>[ 202.251534] CPU: 1 UID: 0 PID: 3610 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6065 09:51:45.309121 <4>[ 202.261040] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6066 09:51:45.349374 <4>[ 202.266292] Hardware name: STM32 (Device Tree Support)
6067 09:51:45.350155 <4>[ 202.271741] Call trace:
6068 09:51:45.351041 <4>[ 202.271757] unwind_backtrace from show_stack+0x18/0x1c
6069 09:51:45.351513 <4>[ 202.280064] show_stack from dump_stack_lvl+0xa8/0xb8
6070 09:51:45.351957 <4>[ 202.285335] dump_stack_lvl from __warn+0x84/0x134
6071 09:51:45.352618 <4>[ 202.290412] __warn from warn_slowpath_fmt+0x12c/0x198
6072 09:51:45.353096 <4>[ 202.295892] warn_slowpath_fmt from __refcount_sub_and_test.constprop.0+0x70/0x78
6073 09:51:45.353623 <4>[ 202.303589] __refcount_sub_and_test.constprop.0 from lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x40/0x84
6074 09:51:45.393263 <4>[ 202.313093] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE from lkdtm_do_action+0x24/0x4c
6075 09:51:45.393879 <4>[ 202.320781] lkdtm_do_action from direct_entry+0x11c/0x140
6076 09:51:45.394357 <4>[ 202.326554] direct_entry from full_proxy_write+0x58/0x90
6077 09:51:45.394804 <4>[ 202.332230] full_proxy_write from vfs_write+0xbc/0x3cc
6078 09:51:45.395237 <4>[ 202.337703] vfs_write from ksys_write+0x74/0xe4
6079 09:51:45.395665 <4>[ 202.342666] ksys_write from ret_fast_syscall+0x0/0x1c
6080 09:51:45.396398 <4>[ 202.348032] Exception stack(0xf2265fa8 to 0xf2265ff0)
6081 09:51:45.435155 <4>[ 202.353393] 5fa0: 0000001f 0000001f 00000001 b6e08000 0000001f 00000001
6082 09:51:45.436211 <4>[ 202.361869] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e08000 00020000 0044fe38
6083 09:51:45.436693 <4>[ 202.370341] 5fe0: 00000004 befa7788 b6ece33b b6e47616
6084 09:51:45.437163 <4>[ 202.375813] ---[ end trace 0000000000000000 ]---
6085 09:51:45.438651 <6>[ 202.380687] lkdtm: Negative detected: saturated
6086 09:51:45.791284 # [ 202.182810] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6087 09:51:45.791921 # [ 202.188635] lkdtm: attempting bad refcount_sub_and_test() below zero
6088 09:51:45.792397 # [ 202.195909] ------------[ cut here ]------------
6089 09:51:45.792858 # [ 202.200143] WARNING: CPU: 1 PID: 3610 at lib/refcount.c:28 __refcount_sub_and_test.constprop.0+0x70/0x78
6090 09:51:45.793318 # [ 202.209970] refcount_t: underflow; use-after-free.
6091 09:51:45.834524 # [ 202.215022] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6092 09:51:45.835110 # [ 202.251534] CPU: 1 UID: 0 PID: 3610 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6093 09:51:45.837285 # [ 202.261040] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6094 09:51:45.877362 # [ 202.266292] Hardware name: STM32 (Device Tree Support)
6095 09:51:45.877975 # [ 202.271741] Call trace:
6096 09:51:45.878881 # [ 202.271757] unwind_backtrace from show_stack+0x18/0x1c
6097 09:51:45.879353 # [ 202.280064] show_stack from dump_stack_lvl+0xa8/0xb8
6098 09:51:45.879805 # [ 202.285335] dump_stack_lvl from __warn+0x84/0x134
6099 09:51:45.880247 # [ 202.290412] __warn from warn_slowpath_fmt+0x12c/0x198
6100 09:51:45.880726 # [ 202.295892] warn_slowpath_fmt from __refcount_sub_and_test.constprop.0+0x70/0x78
6101 09:51:45.920849 # [ 202.303589] __refcount_sub_and_test.constprop.0 from lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x40/0x84
6102 09:51:45.922061 # [ 202.313093] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE from lkdtm_do_action+0x24/0x4c
6103 09:51:45.922562 # [ 202.320781] lkdtm_do_action from direct_entry+0x11c/0x140
6104 09:51:45.923020 # [ 202.326554] direct_entry from full_proxy_write+0x58/0x90
6105 09:51:45.923469 # [ 202.332230] full_proxy_write from vfs_write+0xbc/0x3cc
6106 09:51:45.924149 # [ 202.337703] vfs_write from ksys_write+0x74/0xe4
6107 09:51:45.924650 # [ 202.342666] ksys_write from ret_fast_syscall+0x0/0x1c
6108 09:51:45.925191 # [ 202.348032] Exception stack(0xf2265fa8 to 0xf2265ff0)
6109 09:51:45.974174 # [ 202.353393] 5fa0: 0000001f 0000001f 00000001 b6e08000 0000001f 00000001
6110 09:51:45.975166 # [ 202.361869] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e08000 00020000 0044fe38
6111 09:51:45.975652 # [ 202.370341] 5fe0: 00000004 befa7788 b6ece33b b6e47616
6112 09:51:45.976109 # [ 202.375813] ---[ end trace 0000000000000000 ]---
6113 09:51:45.976557 # [ 202.380687] lkdtm: Negative detected: saturated
6114 09:51:45.977000 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6115 09:51:45.977565 ok 57 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6116 09:51:46.008319 # timeout set to 45
6117 09:51:46.008875 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6118 09:51:46.816590 <6>[ 203.733568] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6119 09:51:46.817388 <6>[ 203.738295] lkdtm: attempting safe refcount_inc_not_zero() from zero
6120 09:51:46.817635 <6>[ 203.744942] lkdtm: Good: zero detected
6121 09:51:46.818150 <6>[ 203.748900] lkdtm: Correctly stayed at zero
6122 09:51:46.818616 <6>[ 203.753322] lkdtm: attempting bad refcount_inc() from zero
6123 09:51:46.819068 <4>[ 203.759178] ------------[ cut here ]------------
6124 09:51:46.819522 <4>[ 203.764032] WARNING: CPU: 1 PID: 3649 at lib/refcount.c:25 lkdtm_REFCOUNT_INC_ZERO+0x94/0xc0
6125 09:51:46.820322 <4>[ 203.772900] refcount_t: addition on 0; use-after-free.
6126 09:51:46.860499 <4>[ 203.778407] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6127 09:51:46.903261 <4>[ 203.814703] CPU: 1 UID: 0 PID: 3649 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6128 09:51:46.903847 <4>[ 203.824209] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6129 09:51:46.904746 <4>[ 203.829456] Hardware name: STM32 (Device Tree Support)
6130 09:51:46.905227 <4>[ 203.834905] Call trace:
6131 09:51:46.905684 <4>[ 203.834921] unwind_backtrace from show_stack+0x18/0x1c
6132 09:51:46.906181 <4>[ 203.843126] show_stack from dump_stack_lvl+0xa8/0xb8
6133 09:51:46.906664 <4>[ 203.848496] dump_stack_lvl from __warn+0x84/0x134
6134 09:51:46.907128 <4>[ 203.853573] __warn from warn_slowpath_fmt+0x12c/0x198
6135 09:51:46.907656 <4>[ 203.858953] warn_slowpath_fmt from lkdtm_REFCOUNT_INC_ZERO+0x94/0xc0
6136 09:51:46.946722 <4>[ 203.865741] lkdtm_REFCOUNT_INC_ZERO from lkdtm_do_action+0x24/0x4c
6137 09:51:46.947708 <4>[ 203.872325] lkdtm_do_action from direct_entry+0x11c/0x140
6138 09:51:46.948197 <4>[ 203.878099] direct_entry from full_proxy_write+0x58/0x90
6139 09:51:46.948656 <4>[ 203.883775] full_proxy_write from vfs_write+0xbc/0x3cc
6140 09:51:46.949102 <4>[ 203.889247] vfs_write from ksys_write+0x74/0xe4
6141 09:51:46.949546 <4>[ 203.894111] ksys_write from ret_fast_syscall+0x0/0x1c
6142 09:51:46.950074 <4>[ 203.899576] Exception stack(0xf2299fa8 to 0xf2299ff0)
6143 09:51:46.984119 <4>[ 203.904934] 9fa0: 00000012 00000012 00000001 b6e18000 00000012 00000001
6144 09:51:46.985078 <4>[ 203.913409] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e18000 00020000 0044fe38
6145 09:51:46.985554 <4>[ 203.921877] 9fe0: 00000004 bea40788 b6ede33b b6e57616
6146 09:51:46.986037 <4>[ 203.927332] ---[ end trace 0000000000000000 ]---
6147 09:51:46.987421 <6>[ 203.932165] lkdtm: Zero detected: saturated
6148 09:51:47.335228 # [ 203.733568] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6149 09:51:47.335853 # [ 203.738295] lkdtm: attempting safe refcount_inc_not_zero() from zero
6150 09:51:47.336300 # [ 203.744942] lkdtm: Good: zero detected
6151 09:51:47.336735 # [ 203.748900] lkdtm: Correctly stayed at zero
6152 09:51:47.337167 # [ 203.753322] lkdtm: attempting bad refcount_inc() from zero
6153 09:51:47.337599 # [ 203.759178] ------------[ cut here ]------------
6154 09:51:47.338202 # [ 203.764032] WARNING: CPU: 1 PID: 3649 at lib/refcount.c:25 lkdtm_REFCOUNT_INC_ZERO+0x94/0xc0
6155 09:51:47.377957 # [ 203.772900] refcount_t: addition on 0; use-after-free.
6156 09:51:47.378903 # [ 203.778407] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6157 09:51:47.421339 # [ 203.814703] CPU: 1 UID: 0 PID: 3649 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6158 09:51:47.422917 # [ 203.824209] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6159 09:51:47.423449 # [ 203.829456] Hardware name: STM32 (Device Tree Support)
6160 09:51:47.423865 # [ 203.834905] Call trace:
6161 09:51:47.424269 # [ 203.834921] unwind_backtrace from show_stack+0x18/0x1c
6162 09:51:47.424667 # [ 203.843126] show_stack from dump_stack_lvl+0xa8/0xb8
6163 09:51:47.425061 # [ 203.848496] dump_stack_lvl from __warn+0x84/0x134
6164 09:51:47.425453 # [ 203.853573] __warn from warn_slowpath_fmt+0x12c/0x198
6165 09:51:47.464684 # [ 203.858953] warn_slowpath_fmt from lkdtm_REFCOUNT_INC_ZERO+0x94/0xc0
6166 09:51:47.465534 # [ 203.865741] lkdtm_REFCOUNT_INC_ZERO from lkdtm_do_action+0x24/0x4c
6167 09:51:47.466008 # [ 203.872325] lkdtm_do_action from direct_entry+0x11c/0x140
6168 09:51:47.466411 # [ 203.878099] direct_entry from full_proxy_write+0x58/0x90
6169 09:51:47.466805 # [ 203.883775] full_proxy_write from vfs_write+0xbc/0x3cc
6170 09:51:47.467194 # [ 203.889247] vfs_write from ksys_write+0x74/0xe4
6171 09:51:47.467585 # [ 203.894111] ksys_write from ret_fast_syscall+0x0/0x1c
6172 09:51:47.468048 # [ 203.899576] Exception stack(0xf2299fa8 to 0xf2299ff0)
6173 09:51:47.512954 # [ 203.904934] 9fa0: 00000012 00000012 00000001 b6e18000 00000012 00000001
6174 09:51:47.513842 # [ 203.913409] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e18000 00020000 0044fe38
6175 09:51:47.514282 # [ 203.921877] 9fe0: 00000004 bea40788 b6ede33b b6e57616
6176 09:51:47.514678 # [ 203.927332] ---[ end trace 0000000000000000 ]---
6177 09:51:47.515069 # [ 203.932165] lkdtm: Zero detected: saturated
6178 09:51:47.515453 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6179 09:51:47.516285 ok 58 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6180 09:51:47.554247 # timeout set to 45
6181 09:51:47.554792 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6182 09:51:48.354541 <6>[ 205.276200] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6183 09:51:48.355163 <6>[ 205.280908] lkdtm: attempting safe refcount_add_not_zero() from zero
6184 09:51:48.355581 <6>[ 205.287711] lkdtm: Good: zero detected
6185 09:51:48.355984 <6>[ 205.291572] lkdtm: Correctly stayed at zero
6186 09:51:48.356381 <6>[ 205.295997] lkdtm: attempting bad refcount_add() from zero
6187 09:51:48.356776 <4>[ 205.301752] ------------[ cut here ]------------
6188 09:51:48.357576 <4>[ 205.306694] WARNING: CPU: 1 PID: 3688 at lib/refcount.c:25 lkdtm_REFCOUNT_ADD_ZERO+0x94/0xc0
6189 09:51:48.397409 <4>[ 205.315401] refcount_t: addition on 0; use-after-free.
6190 09:51:48.398301 <4>[ 205.320844] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6191 09:51:48.440785 <4>[ 205.357385] CPU: 1 UID: 0 PID: 3688 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6192 09:51:48.441724 <4>[ 205.366896] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6193 09:51:48.442195 <4>[ 205.372045] Hardware name: STM32 (Device Tree Support)
6194 09:51:48.442598 <4>[ 205.377493] Call trace:
6195 09:51:48.442994 <4>[ 205.377509] unwind_backtrace from show_stack+0x18/0x1c
6196 09:51:48.443391 <4>[ 205.385811] show_stack from dump_stack_lvl+0xa8/0xb8
6197 09:51:48.443782 <4>[ 205.391183] dump_stack_lvl from __warn+0x84/0x134
6198 09:51:48.444244 <4>[ 205.396260] __warn from warn_slowpath_fmt+0x12c/0x198
6199 09:51:48.484111 <4>[ 205.401640] warn_slowpath_fmt from lkdtm_REFCOUNT_ADD_ZERO+0x94/0xc0
6200 09:51:48.484965 <4>[ 205.408430] lkdtm_REFCOUNT_ADD_ZERO from lkdtm_do_action+0x24/0x4c
6201 09:51:48.485397 <4>[ 205.414915] lkdtm_do_action from direct_entry+0x11c/0x140
6202 09:51:48.485795 <4>[ 205.420688] direct_entry from full_proxy_write+0x58/0x90
6203 09:51:48.486230 <4>[ 205.426363] full_proxy_write from vfs_write+0xbc/0x3cc
6204 09:51:48.486622 <4>[ 205.431935] vfs_write from ksys_write+0x74/0xe4
6205 09:51:48.487013 <4>[ 205.436800] ksys_write from ret_fast_syscall+0x0/0x1c
6206 09:51:48.487798 <4>[ 205.442264] Exception stack(0xf22cdfa8 to 0xf22cdff0)
6207 09:51:48.527348 <4>[ 205.447622] dfa0: 00000012 00000012 00000001 b6e48000 00000012 00000001
6208 09:51:48.527813 <4>[ 205.456095] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e48000 00020000 0042fe38
6209 09:51:48.528216 <4>[ 205.464564] dfe0: 00000004 bea9c788 b6f0e33b b6e87616
6210 09:51:48.528618 <4>[ 205.470019] ---[ end trace 0000000000000000 ]---
6211 09:51:48.530435 <6>[ 205.474882] lkdtm: Zero detected: saturated
6212 09:51:48.837339 # [ 205.276200] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6213 09:51:48.838354 # [ 205.280908] lkdtm: attempting safe refcount_add_not_zero() from zero
6214 09:51:48.838798 # [ 205.287711] lkdtm: Good: zero detected
6215 09:51:48.839202 # [ 205.291572] lkdtm: Correctly stayed at zero
6216 09:51:48.839597 # [ 205.295997] lkdtm: attempting bad refcount_add() from zero
6217 09:51:48.839988 # [ 205.301752] ------------[ cut here ]------------
6218 09:51:48.840763 # [ 205.306694] WARNING: CPU: 1 PID: 3688 at lib/refcount.c:25 lkdtm_REFCOUNT_ADD_ZERO+0x94/0xc0
6219 09:51:48.880678 # [ 205.315401] refcount_t: addition on 0; use-after-free.
6220 09:51:48.881604 # [ 205.320844] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6221 09:51:48.924045 # [ 205.357385] CPU: 1 UID: 0 PID: 3688 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6222 09:51:48.924910 # [ 205.366896] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6223 09:51:48.925329 # [ 205.372045] Hardware name: STM32 (Device Tree Support)
6224 09:51:48.925727 # [ 205.377493] Call trace:
6225 09:51:48.926162 # [ 205.377509] unwind_backtrace from show_stack+0x18/0x1c
6226 09:51:48.926556 # [ 205.385811] show_stack from dump_stack_lvl+0xa8/0xb8
6227 09:51:48.926946 # [ 205.391183] dump_stack_lvl from __warn+0x84/0x134
6228 09:51:48.927334 # [ 205.396260] __warn from warn_slowpath_fmt+0x12c/0x198
6229 09:51:48.967433 # [ 205.401640] warn_slowpath_fmt from lkdtm_REFCOUNT_ADD_ZERO+0x94/0xc0
6230 09:51:48.968378 # [ 205.408430] lkdtm_REFCOUNT_ADD_ZERO from lkdtm_do_action+0x24/0x4c
6231 09:51:48.968806 # [ 205.414915] lkdtm_do_action from direct_entry+0x11c/0x140
6232 09:51:48.969202 # [ 205.420688] direct_entry from full_proxy_write+0x58/0x90
6233 09:51:48.969593 # [ 205.426363] full_proxy_write from vfs_write+0xbc/0x3cc
6234 09:51:48.970035 # [ 205.431935] vfs_write from ksys_write+0x74/0xe4
6235 09:51:48.970427 # [ 205.436800] ksys_write from ret_fast_syscall+0x0/0x1c
6236 09:51:48.970889 # [ 205.442264] Exception stack(0xf22cdfa8 to 0xf22cdff0)
6237 09:51:49.015144 # [ 205.447622] dfa0: 00000012 00000012 00000001 b6e48000 00000012 00000001
6238 09:51:49.016001 # [ 205.456095] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e48000 00020000 0042fe38
6239 09:51:49.016425 # [ 205.464564] dfe0: 00000004 bea9c788 b6f0e33b b6e87616
6240 09:51:49.016817 # [ 205.470019] ---[ end trace 0000000000000000 ]---
6241 09:51:49.017205 # [ 205.474882] lkdtm: Zero detected: saturated
6242 09:51:49.017589 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6243 09:51:49.018538 ok 59 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6244 09:51:49.078102 # timeout set to 45
6245 09:51:49.081379 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6246 09:51:49.958155 <6>[ 206.879652] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6247 09:51:49.958776 <6>[ 206.884807] lkdtm: attempting bad refcount_inc() from saturated
6248 09:51:49.959211 <4>[ 206.891574] ------------[ cut here ]------------
6249 09:51:49.959626 <4>[ 206.895960] WARNING: CPU: 1 PID: 3732 at lib/refcount.c:22 lkdtm_REFCOUNT_INC_SATURATED+0x40/0x6c
6250 09:51:49.960042 <4>[ 206.905058] refcount_t: saturated; leaking memory.
6251 09:51:50.001321 <4>[ 206.910210] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6252 09:51:50.001860 <4>[ 206.946613] CPU: 1 UID: 0 PID: 3732 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6253 09:51:50.004318 <4>[ 206.956220] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6254 09:51:50.044380 <4>[ 206.961470] Hardware name: STM32 (Device Tree Support)
6255 09:51:50.044846 <4>[ 206.966819] Call trace:
6256 09:51:50.045646 <4>[ 206.966835] unwind_backtrace from show_stack+0x18/0x1c
6257 09:51:50.046110 <4>[ 206.975143] show_stack from dump_stack_lvl+0xa8/0xb8
6258 09:51:50.046521 <4>[ 206.980513] dump_stack_lvl from __warn+0x84/0x134
6259 09:51:50.046927 <4>[ 206.985591] __warn from warn_slowpath_fmt+0x12c/0x198
6260 09:51:50.047327 <4>[ 206.990969] warn_slowpath_fmt from lkdtm_REFCOUNT_INC_SATURATED+0x40/0x6c
6261 09:51:50.047836 <4>[ 206.998160] lkdtm_REFCOUNT_INC_SATURATED from lkdtm_do_action+0x24/0x4c
6262 09:51:50.087811 <4>[ 207.005148] lkdtm_do_action from direct_entry+0x11c/0x140
6263 09:51:50.088749 <4>[ 207.010923] direct_entry from full_proxy_write+0x58/0x90
6264 09:51:50.089194 <4>[ 207.016598] full_proxy_write from vfs_write+0xbc/0x3cc
6265 09:51:50.089613 <4>[ 207.022170] vfs_write from ksys_write+0x74/0xe4
6266 09:51:50.090059 <4>[ 207.027034] ksys_write from ret_fast_syscall+0x0/0x1c
6267 09:51:50.090465 <4>[ 207.032399] Exception stack(0xf2305fa8 to 0xf2305ff0)
6268 09:51:50.090868 <4>[ 207.037757] 5fa0: 00000017 00000017 00000001 b6df8000 00000017 00000001
6269 09:51:50.119041 <4>[ 207.046231] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6df8000 00020000 004efe38
6270 09:51:50.119893 <4>[ 207.054700] 5fe0: 00000004 bef7b788 b6ebe33b b6e37616
6271 09:51:50.120324 <4>[ 207.060148] ---[ end trace 0000000000000000 ]---
6272 09:51:50.122457 <6>[ 207.065077] lkdtm: Saturation detected: still saturated
6273 09:51:50.470417 # [ 206.879652] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6274 09:51:50.471014 # [ 206.884807] lkdtm: attempting bad refcount_inc() from saturated
6275 09:51:50.471451 # [ 206.891574] ------------[ cut here ]------------
6276 09:51:50.471887 # [ 206.895960] WARNING: CPU: 1 PID: 3732 at lib/refcount.c:22 lkdtm_REFCOUNT_INC_SATURATED+0x40/0x6c
6277 09:51:50.472313 # [ 206.905058] refcount_t: saturated; leaking memory.
6278 09:51:50.513866 # [ 206.910210] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6279 09:51:50.514430 # [ 206.946613] CPU: 1 UID: 0 PID: 3732 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6280 09:51:50.514836 # [ 206.956220] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6281 09:51:50.556793 # [ 206.961470] Hardware name: STM32 (Device Tree Support)
6282 09:51:50.557323 # [ 206.966819] Call trace:
6283 09:51:50.558111 # [ 206.966835] unwind_backtrace from show_stack+0x18/0x1c
6284 09:51:50.558530 # [ 206.975143] show_stack from dump_stack_lvl+0xa8/0xb8
6285 09:51:50.558919 # [ 206.980513] dump_stack_lvl from __warn+0x84/0x134
6286 09:51:50.559304 # [ 206.985591] __warn from warn_slowpath_fmt+0x12c/0x198
6287 09:51:50.559689 # [ 206.990969] warn_slowpath_fmt from lkdtm_REFCOUNT_INC_SATURATED+0x40/0x6c
6288 09:51:50.560069 # [ 206.998160] lkdtm_REFCOUNT_INC_SATURATED from lkdtm_do_action+0x24/0x4c
6289 09:51:50.600083 # [ 207.005148] lkdtm_do_action from direct_entry+0x11c/0x140
6290 09:51:50.601006 # [ 207.010923] direct_entry from full_proxy_write+0x58/0x90
6291 09:51:50.601426 # [ 207.016598] full_proxy_write from vfs_write+0xbc/0x3cc
6292 09:51:50.601859 # [ 207.022170] vfs_write from ksys_write+0x74/0xe4
6293 09:51:50.602259 # [ 207.027034] ksys_write from ret_fast_syscall+0x0/0x1c
6294 09:51:50.602649 # [ 207.032399] Exception stack(0xf2305fa8 to 0xf2305ff0)
6295 09:51:50.603035 # [ 207.037757] 5fa0: 00000017 00000017 00000001 b6df8000 00000017 00000001
6296 09:51:50.643029 # [ 207.046231] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6df8000 00020000 004efe38
6297 09:51:50.643893 # [ 207.054700] 5fe0: 00000004 bef7b788 b6ebe33b b6e37616
6298 09:51:50.644313 # [ 207.060148] ---[ end trace 0000000000000000 ]---
6299 09:51:50.644707 # [ 207.065077] lkdtm: Saturation detected: still saturated
6300 09:51:50.646363 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6301 09:51:50.646793 ok 60 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6302 09:51:50.687065 # timeout set to 45
6303 09:51:50.690410 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6304 09:51:51.579746 <6>[ 208.501214] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6305 09:51:51.580365 <6>[ 208.506369] lkdtm: attempting bad refcount_dec() from saturated
6306 09:51:51.580799 <4>[ 208.513074] ------------[ cut here ]------------
6307 09:51:51.581221 <4>[ 208.517585] WARNING: CPU: 1 PID: 3776 at lib/refcount.c:31 lkdtm_REFCOUNT_DEC_SATURATED+0x3c/0x68
6308 09:51:51.581639 <4>[ 208.526651] refcount_t: decrement hit 0; leaking memory.
6309 09:51:51.622986 <4>[ 208.532243] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6310 09:51:51.623521 <4>[ 208.568808] CPU: 1 UID: 0 PID: 3776 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6311 09:51:51.625917 <4>[ 208.578215] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6312 09:51:51.665912 <4>[ 208.583468] Hardware name: STM32 (Device Tree Support)
6313 09:51:51.666391 <4>[ 208.588917] Call trace:
6314 09:51:51.667195 <4>[ 208.588932] unwind_backtrace from show_stack+0x18/0x1c
6315 09:51:51.667629 <4>[ 208.597242] show_stack from dump_stack_lvl+0xa8/0xb8
6316 09:51:51.668044 <4>[ 208.602514] dump_stack_lvl from __warn+0x84/0x134
6317 09:51:51.668448 <4>[ 208.607591] __warn from warn_slowpath_fmt+0x12c/0x198
6318 09:51:51.668851 <4>[ 208.613073] warn_slowpath_fmt from lkdtm_REFCOUNT_DEC_SATURATED+0x3c/0x68
6319 09:51:51.669329 <4>[ 208.620163] lkdtm_REFCOUNT_DEC_SATURATED from lkdtm_do_action+0x24/0x4c
6320 09:51:51.709287 <4>[ 208.627251] lkdtm_do_action from direct_entry+0x11c/0x140
6321 09:51:51.710158 <4>[ 208.633025] direct_entry from full_proxy_write+0x58/0x90
6322 09:51:51.710597 <4>[ 208.638700] full_proxy_write from vfs_write+0xbc/0x3cc
6323 09:51:51.711007 <4>[ 208.644173] vfs_write from ksys_write+0x74/0xe4
6324 09:51:51.711411 <4>[ 208.649036] ksys_write from ret_fast_syscall+0x0/0x1c
6325 09:51:51.711813 <4>[ 208.654501] Exception stack(0xf2355fa8 to 0xf2355ff0)
6326 09:51:51.712211 <4>[ 208.659859] 5fa0: 00000017 00000017 00000001 b6d88000 00000017 00000001
6327 09:51:51.741049 <4>[ 208.668333] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6d88000 00020000 0041fe38
6328 09:51:51.741932 <4>[ 208.676801] 5fe0: 00000004 becb8788 b6e4e33b b6dc7616
6329 09:51:51.742373 <4>[ 208.682254] ---[ end trace 0000000000000000 ]---
6330 09:51:51.744482 <6>[ 208.687098] lkdtm: Saturation detected: still saturated
6331 09:51:52.077063 # [ 208.501214] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6332 09:51:52.077693 # [ 208.506369] lkdtm: attempting bad refcount_dec() from saturated
6333 09:51:52.078182 # [ 208.513074] ------------[ cut here ]------------
6334 09:51:52.078590 # [ 208.517585] WARNING: CPU: 1 PID: 3776 at lib/refcount.c:31 lkdtm_REFCOUNT_DEC_SATURATED+0x3c/0x68
6335 09:51:52.078989 # [ 208.526651] refcount_t: decrement hit 0; leaking memory.
6336 09:51:52.120351 # [ 208.532243] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6337 09:51:52.120934 # [ 208.568808] CPU: 1 UID: 0 PID: 3776 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6338 09:51:52.123371 # [ 208.578215] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6339 09:51:52.163354 # [ 208.583468] Hardware name: STM32 (Device Tree Support)
6340 09:51:52.163906 # [ 208.588917] Call trace:
6341 09:51:52.164733 # [ 208.588932] unwind_backtrace from show_stack+0x18/0x1c
6342 09:51:52.165180 # [ 208.597242] show_stack from dump_stack_lvl+0xa8/0xb8
6343 09:51:52.165600 # [ 208.602514] dump_stack_lvl from __warn+0x84/0x134
6344 09:51:52.166076 # [ 208.607591] __warn from warn_slowpath_fmt+0x12c/0x198
6345 09:51:52.166517 # [ 208.613073] warn_slowpath_fmt from lkdtm_REFCOUNT_DEC_SATURATED+0x3c/0x68
6346 09:51:52.166923 # [ 208.620163] lkdtm_REFCOUNT_DEC_SATURATED from lkdtm_do_action+0x24/0x4c
6347 09:51:52.206800 # [ 208.627251] lkdtm_do_action from direct_entry+0x11c/0x140
6348 09:51:52.207760 # [ 208.633025] direct_entry from full_proxy_write+0x58/0x90
6349 09:51:52.208215 # [ 208.638700] full_proxy_write from vfs_write+0xbc/0x3cc
6350 09:51:52.208646 # [ 208.644173] vfs_write from ksys_write+0x74/0xe4
6351 09:51:52.209048 # [ 208.649036] ksys_write from ret_fast_syscall+0x0/0x1c
6352 09:51:52.209440 # [ 208.654501] Exception stack(0xf2355fa8 to 0xf2355ff0)
6353 09:51:52.209872 # [ 208.659859] 5fa0: 00000017 00000017 00000001 b6d88000 00000017 00000001
6354 09:51:52.249042 # [ 208.668333] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6d88000 00020000 0041fe38
6355 09:51:52.250012 # [ 208.676801] 5fe0: 00000004 becb8788 b6e4e33b b6dc7616
6356 09:51:52.250467 # [ 208.682254] ---[ end trace 0000000000000000 ]---
6357 09:51:52.250898 # [ 208.687098] lkdtm: Saturation detected: still saturated
6358 09:51:52.252456 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6359 09:51:52.252923 ok 61 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6360 09:51:52.291124 # timeout set to 45
6361 09:51:52.294471 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6362 09:51:53.184610 <6>[ 210.106050] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6363 09:51:53.185328 <6>[ 210.111176] lkdtm: attempting bad refcount_dec() from saturated
6364 09:51:53.185718 <4>[ 210.117861] ------------[ cut here ]------------
6365 09:51:53.186051 <4>[ 210.122243] WARNING: CPU: 1 PID: 3820 at lib/refcount.c:22 lkdtm_REFCOUNT_ADD_SATURATED+0x40/0x6c
6366 09:51:53.186362 <4>[ 210.131434] refcount_t: saturated; leaking memory.
6367 09:51:53.227684 <4>[ 210.136485] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6368 09:51:53.228134 <4>[ 210.173065] CPU: 1 UID: 0 PID: 3820 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6369 09:51:53.230820 <4>[ 210.182578] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6370 09:51:53.270791 <4>[ 210.187729] Hardware name: STM32 (Device Tree Support)
6371 09:51:53.271339 <4>[ 210.193179] Call trace:
6372 09:51:53.272353 <4>[ 210.193194] unwind_backtrace from show_stack+0x18/0x1c
6373 09:51:53.272835 <4>[ 210.201499] show_stack from dump_stack_lvl+0xa8/0xb8
6374 09:51:53.273287 <4>[ 210.206870] dump_stack_lvl from __warn+0x84/0x134
6375 09:51:53.273729 <4>[ 210.211948] __warn from warn_slowpath_fmt+0x12c/0x198
6376 09:51:53.274435 <4>[ 210.217328] warn_slowpath_fmt from lkdtm_REFCOUNT_ADD_SATURATED+0x40/0x6c
6377 09:51:53.275018 <4>[ 210.224519] lkdtm_REFCOUNT_ADD_SATURATED from lkdtm_do_action+0x24/0x4c
6378 09:51:53.314111 <4>[ 210.231506] lkdtm_do_action from direct_entry+0x11c/0x140
6379 09:51:53.315033 <4>[ 210.237279] direct_entry from full_proxy_write+0x58/0x90
6380 09:51:53.315514 <4>[ 210.242955] full_proxy_write from vfs_write+0xbc/0x3cc
6381 09:51:53.315967 <4>[ 210.248426] vfs_write from ksys_write+0x74/0xe4
6382 09:51:53.316414 <4>[ 210.253390] ksys_write from ret_fast_syscall+0x0/0x1c
6383 09:51:53.316856 <4>[ 210.258756] Exception stack(0xf2395fa8 to 0xf2395ff0)
6384 09:51:53.317294 <4>[ 210.264115] 5fa0: 00000017 00000017 00000001 b6e28000 00000017 00000001
6385 09:51:53.346004 <4>[ 210.272589] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e28000 00020000 0041fe38
6386 09:51:53.346918 <4>[ 210.281057] 5fe0: 00000004 be8f8788 b6eee33b b6e67616
6387 09:51:53.347388 <4>[ 210.286543] ---[ end trace 0000000000000000 ]---
6388 09:51:53.349335 <6>[ 210.291399] lkdtm: Saturation detected: still saturated
6389 09:51:53.693384 # [ 210.106050] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6390 09:51:53.694468 # [ 210.111176] lkdtm: attempting bad refcount_dec() from saturated
6391 09:51:53.694956 # [ 210.117861] ------------[ cut here ]------------
6392 09:51:53.695403 # [ 210.122243] WARNING: CPU: 1 PID: 3820 at lib/refcount.c:22 lkdtm_REFCOUNT_ADD_SATURATED+0x40/0x6c
6393 09:51:53.695846 # [ 210.131434] refcount_t: saturated; leaking memory.
6394 09:51:53.737142 # [ 210.136485] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6395 09:51:53.737681 # [ 210.173065] CPU: 1 UID: 0 PID: 3820 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6396 09:51:53.738168 # [ 210.182578] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6397 09:51:53.740264 # [ 210.187729] Hardware name: STM32 (Device Tree Support)
6398 09:51:53.740849 # [ 210.193179] Call trace:
6399 09:51:53.780101 # [ 210.193194] unwind_backtrace from show_stack+0x18/0x1c
6400 09:51:53.781029 # [ 210.201499] show_stack from dump_stack_lvl+0xa8/0xb8
6401 09:51:53.781503 # [ 210.206870] dump_stack_lvl from __warn+0x84/0x134
6402 09:51:53.781995 # [ 210.211948] __warn from warn_slowpath_fmt+0x12c/0x198
6403 09:51:53.782438 # [ 210.217328] warn_slowpath_fmt from lkdtm_REFCOUNT_ADD_SATURATED+0x40/0x6c
6404 09:51:53.782883 # [ 210.224519] lkdtm_REFCOUNT_ADD_SATURATED from lkdtm_do_action+0x24/0x4c
6405 09:51:53.783738 # [ 210.231506] lkdtm_do_action from direct_entry+0x11c/0x140
6406 09:51:53.823474 # [ 210.237279] direct_entry from full_proxy_write+0x58/0x90
6407 09:51:53.824437 # [ 210.242955] full_proxy_write from vfs_write+0xbc/0x3cc
6408 09:51:53.824955 # [ 210.248426] vfs_write from ksys_write+0x74/0xe4
6409 09:51:53.825420 # [ 210.253390] ksys_write from ret_fast_syscall+0x0/0x1c
6410 09:51:53.825922 # [ 210.258756] Exception stack(0xf2395fa8 to 0xf2395ff0)
6411 09:51:53.826385 # [ 210.264115] 5fa0: 00000017 00000017 00000001 b6e28000 00000017 00000001
6412 09:51:53.826928 # [ 210.272589] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e28000 00020000 0041fe38
6413 09:51:53.860989 # [ 210.281057] 5fe0: 00000004 be8f8788 b6eee33b b6e67616
6414 09:51:53.861970 # [ 210.286543] ---[ end trace 0000000000000000 ]---
6415 09:51:53.862521 # [ 210.291399] lkdtm: Saturation detected: still saturated
6416 09:51:53.863069 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6417 09:51:53.863527 ok 62 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6418 09:51:53.905974 # timeout set to 45
6419 09:51:53.909184 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6420 09:51:54.717409 <6>[ 211.637951] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6421 09:51:54.718499 <6>[ 211.643858] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6422 09:51:54.719010 <4>[ 211.650822] ------------[ cut here ]------------
6423 09:51:54.719475 <4>[ 211.655784] WARNING: CPU: 0 PID: 3859 at lib/refcount.c:19 __refcount_add_not_zero.constprop.0+0x74/0x84
6424 09:51:54.719942 <4>[ 211.665488] refcount_t: saturated; leaking memory.
6425 09:51:54.761160 <4>[ 211.670635] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6426 09:51:54.761711 <4>[ 211.707331] CPU: 0 UID: 0 PID: 3859 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6427 09:51:54.764935 <4>[ 211.716644] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6428 09:51:54.804133 <4>[ 211.721894] Hardware name: STM32 (Device Tree Support)
6429 09:51:54.804657 <4>[ 211.727244] Call trace:
6430 09:51:54.805535 <4>[ 211.727259] unwind_backtrace from show_stack+0x18/0x1c
6431 09:51:54.806059 <4>[ 211.735564] show_stack from dump_stack_lvl+0xa8/0xb8
6432 09:51:54.806524 <4>[ 211.740935] dump_stack_lvl from __warn+0x84/0x134
6433 09:51:54.806979 <4>[ 211.746012] __warn from warn_slowpath_fmt+0x12c/0x198
6434 09:51:54.807426 <4>[ 211.751393] warn_slowpath_fmt from __refcount_add_not_zero.constprop.0+0x74/0x84
6435 09:51:54.847390 <4>[ 211.759186] __refcount_add_not_zero.constprop.0 from lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x40/0x80
6436 09:51:54.848368 <4>[ 211.768686] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED from lkdtm_do_action+0x24/0x4c
6437 09:51:54.848876 <4>[ 211.776478] lkdtm_do_action from direct_entry+0x11c/0x140
6438 09:51:54.849340 <4>[ 211.782252] direct_entry from full_proxy_write+0x58/0x90
6439 09:51:54.849791 <4>[ 211.787929] full_proxy_write from vfs_write+0xbc/0x3cc
6440 09:51:54.850292 <4>[ 211.793501] vfs_write from ksys_write+0x74/0xe4
6441 09:51:54.850740 <4>[ 211.798365] ksys_write from ret_fast_syscall+0x0/0x1c
6442 09:51:54.851275 <4>[ 211.803830] Exception stack(0xf23ddfa8 to 0xf23ddff0)
6443 09:51:54.890436 <4>[ 211.809089] dfa0: 00000020 00000020 00000001 b6e38000 00000020 00000001
6444 09:51:54.890982 <4>[ 211.817663] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e38000 00020000 0042fe38
6445 09:51:54.891445 <4>[ 211.826132] dfe0: 00000004 bef0a788 b6efe33b b6e77616
6446 09:51:54.891903 <4>[ 211.831741] ---[ end trace 0000000000000000 ]---
6447 09:51:54.893311 <6>[ 211.836409] lkdtm: Saturation detected: still saturated
6448 09:51:55.222521 # [ 211.637951] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6449 09:51:55.223202 # [ 211.643858] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6450 09:51:55.223690 # [ 211.650822] ------------[ cut here ]------------
6451 09:51:55.224155 # [ 211.655784] WARNING: CPU: 0 PID: 3859 at lib/refcount.c:19 __refcount_add_not_zero.constprop.0+0x74/0x84
6452 09:51:55.224609 # [ 211.665488] refcount_t: saturated; leaking memory.
6453 09:51:55.265679 # [ 211.670635] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6454 09:51:55.266372 # [ 211.707331] CPU: 0 UID: 0 PID: 3859 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6455 09:51:55.268581 # [ 211.716644] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6456 09:51:55.308577 # [ 211.721894] Hardware name: STM32 (Device Tree Support)
6457 09:51:55.309542 # [ 211.727244] Call trace:
6458 09:51:55.310082 # [ 211.727259] unwind_backtrace from show_stack+0x18/0x1c
6459 09:51:55.310547 # [ 211.735564] show_stack from dump_stack_lvl+0xa8/0xb8
6460 09:51:55.311000 # [ 211.740935] dump_stack_lvl from __warn+0x84/0x134
6461 09:51:55.311447 # [ 211.746012] __warn from warn_slowpath_fmt+0x12c/0x198
6462 09:51:55.311896 # [ 211.751393] warn_slowpath_fmt from __refcount_add_not_zero.constprop.0+0x74/0x84
6463 09:51:55.351980 # [ 211.759186] __refcount_add_not_zero.constprop.0 from lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x40/0x80
6464 09:51:55.352973 # [ 211.768686] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED from lkdtm_do_action+0x24/0x4c
6465 09:51:55.353475 # [ 211.776478] lkdtm_do_action from direct_entry+0x11c/0x140
6466 09:51:55.353978 # [ 211.782252] direct_entry from full_proxy_write+0x58/0x90
6467 09:51:55.354443 # [ 211.787929] full_proxy_write from vfs_write+0xbc/0x3cc
6468 09:51:55.354891 # [ 211.793501] vfs_write from ksys_write+0x74/0xe4
6469 09:51:55.355333 # [ 211.798365] ksys_write from ret_fast_syscall+0x0/0x1c
6470 09:51:55.355868 # [ 211.803830] Exception stack(0xf23ddfa8 to 0xf23ddff0)
6471 09:51:55.405076 # [ 211.809089] dfa0: 00000020 00000020 00000001 b6e38000 00000020 00000001
6472 09:51:55.406213 # [ 211.817663] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e38000 00020000 0042fe38
6473 09:51:55.406757 # [ 211.826132] dfe0: 00000004 bef0a788 b6efe33b b6e77616
6474 09:51:55.407235 # [ 211.831741] ---[ end trace 0000000000000000 ]---
6475 09:51:55.407707 # [ 211.836409] lkdtm: Saturation detected: still saturated
6476 09:51:55.408167 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6477 09:51:55.408707 ok 63 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6478 09:51:55.434952 # timeout set to 45
6479 09:51:55.438307 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6480 09:51:56.240214 <6>[ 213.161913] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6481 09:51:56.240810 <6>[ 213.167812] lkdtm: attempting bad refcount_add_not_zero() from saturated
6482 09:51:56.241226 <4>[ 213.174750] ------------[ cut here ]------------
6483 09:51:56.241630 <4>[ 213.179713] WARNING: CPU: 1 PID: 3898 at lib/refcount.c:19 __refcount_add_not_zero.constprop.0+0x74/0x84
6484 09:51:56.242088 <4>[ 213.189504] refcount_t: saturated; leaking memory.
6485 09:51:56.283546 <4>[ 213.194544] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6486 09:51:56.284076 <4>[ 213.230987] CPU: 1 UID: 0 PID: 3898 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6487 09:51:56.285747 <4>[ 213.240593] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6488 09:51:56.326488 <4>[ 213.245842] Hardware name: STM32 (Device Tree Support)
6489 09:51:56.327359 <4>[ 213.251192] Call trace:
6490 09:51:56.327681 <4>[ 213.251207] unwind_backtrace from show_stack+0x18/0x1c
6491 09:51:56.327889 <4>[ 213.259514] show_stack from dump_stack_lvl+0xa8/0xb8
6492 09:51:56.328091 <4>[ 213.264887] dump_stack_lvl from __warn+0x84/0x134
6493 09:51:56.328626 <4>[ 213.269964] __warn from warn_slowpath_fmt+0x12c/0x198
6494 09:51:56.329300 <4>[ 213.275344] warn_slowpath_fmt from __refcount_add_not_zero.constprop.0+0x74/0x84
6495 09:51:56.369933 <4>[ 213.283138] __refcount_add_not_zero.constprop.0 from lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x40/0x80
6496 09:51:56.370930 <4>[ 213.292638] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED from lkdtm_do_action+0x24/0x4c
6497 09:51:56.371413 <4>[ 213.300430] lkdtm_do_action from direct_entry+0x11c/0x140
6498 09:51:56.371864 <4>[ 213.306204] direct_entry from full_proxy_write+0x58/0x90
6499 09:51:56.372308 <4>[ 213.311880] full_proxy_write from vfs_write+0xbc/0x3cc
6500 09:51:56.372747 <4>[ 213.317452] vfs_write from ksys_write+0x74/0xe4
6501 09:51:56.373193 <4>[ 213.322316] ksys_write from ret_fast_syscall+0x0/0x1c
6502 09:51:56.373716 <4>[ 213.327781] Exception stack(0xf241dfa8 to 0xf241dff0)
6503 09:51:56.413404 <4>[ 213.333039] dfa0: 00000020 00000020 00000001 b6da8000 00000020 00000001
6504 09:51:56.413961 <4>[ 213.341512] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6da8000 00020000 004dfe38
6505 09:51:56.414424 <4>[ 213.350083] dfe0: 00000004 bef01788 b6e6e33b b6de7616
6506 09:51:56.414871 <4>[ 213.355455] ---[ end trace 0000000000000000 ]---
6507 09:51:56.416442 <6>[ 213.360306] lkdtm: Saturation detected: still saturated
6508 09:51:56.745374 # [ 213.161913] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6509 09:51:56.746034 # [ 213.167812] lkdtm: attempting bad refcount_add_not_zero() from saturated
6510 09:51:56.746521 # [ 213.174750] ------------[ cut here ]------------
6511 09:51:56.746990 # [ 213.179713] WARNING: CPU: 1 PID: 3898 at lib/refcount.c:19 __refcount_add_not_zero.constprop.0+0x74/0x84
6512 09:51:56.747453 # [ 213.189504] refcount_t: saturated; leaking memory.
6513 09:51:56.788948 # [ 213.194544] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6514 09:51:56.789561 # [ 213.230987] CPU: 1 UID: 0 PID: 3898 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6515 09:51:56.791883 # [ 213.240593] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6516 09:51:56.831719 # [ 213.245842] Hardware name: STM32 (Device Tree Support)
6517 09:51:56.832715 # [ 213.251192] Call trace:
6518 09:51:56.833214 # [ 213.251207] unwind_backtrace from show_stack+0x18/0x1c
6519 09:51:56.833679 # [ 213.259514] show_stack from dump_stack_lvl+0xa8/0xb8
6520 09:51:56.834179 # [ 213.264887] dump_stack_lvl from __warn+0x84/0x134
6521 09:51:56.834633 # [ 213.269964] __warn from warn_slowpath_fmt+0x12c/0x198
6522 09:51:56.835084 # [ 213.275344] warn_slowpath_fmt from __refcount_add_not_zero.constprop.0+0x74/0x84
6523 09:51:56.875134 # [ 213.283138] __refcount_add_not_zero.constprop.0 from lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x40/0x80
6524 09:51:56.876088 # [ 213.292638] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED from lkdtm_do_action+0x24/0x4c
6525 09:51:56.876588 # [ 213.300430] lkdtm_do_action from direct_entry+0x11c/0x140
6526 09:51:56.877044 # [ 213.306204] direct_entry from full_proxy_write+0x58/0x90
6527 09:51:56.877495 # [ 213.311880] full_proxy_write from vfs_write+0xbc/0x3cc
6528 09:51:56.877989 # [ 213.317452] vfs_write from ksys_write+0x74/0xe4
6529 09:51:56.878440 # [ 213.322316] ksys_write from ret_fast_syscall+0x0/0x1c
6530 09:51:56.878971 # [ 213.327781] Exception stack(0xf241dfa8 to 0xf241dff0)
6531 09:51:56.929109 # [ 213.333039] dfa0: 00000020 00000020 00000001 b6da8000 00000020 00000001
6532 09:51:56.930117 # [ 213.341512] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6da8000 00020000 004dfe38
6533 09:51:56.930623 # [ 213.350083] dfe0: 00000004 bef01788 b6e6e33b b6de7616
6534 09:51:56.931082 # [ 213.355455] ---[ end trace 0000000000000000 ]---
6535 09:51:56.931531 # [ 213.360306] lkdtm: Saturation detected: still saturated
6536 09:51:56.931973 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6537 09:51:56.932499 ok 64 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6538 09:51:56.948133 # timeout set to 45
6539 09:51:56.964089 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6540 09:51:57.842988 <6>[ 214.764343] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6541 09:51:57.843588 <6>[ 214.770290] lkdtm: attempting bad refcount_dec_and_test() from saturated
6542 09:51:57.844075 <4>[ 214.777832] ------------[ cut here ]------------
6543 09:51:57.844541 <4>[ 214.782112] WARNING: CPU: 1 PID: 3942 at lib/refcount.c:28 __refcount_sub_and_test.constprop.0+0x70/0x78
6544 09:51:57.845004 <4>[ 214.791915] refcount_t: underflow; use-after-free.
6545 09:51:57.886286 <4>[ 214.796966] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6546 09:51:57.886874 <4>[ 214.833478] CPU: 1 UID: 0 PID: 3942 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6547 09:51:57.889011 <4>[ 214.842986] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6548 09:51:57.928858 <4>[ 214.848237] Hardware name: STM32 (Device Tree Support)
6549 09:51:57.929886 <4>[ 214.853686] Call trace:
6550 09:51:57.930412 <4>[ 214.853701] unwind_backtrace from show_stack+0x18/0x1c
6551 09:51:57.930878 <4>[ 214.862007] show_stack from dump_stack_lvl+0xa8/0xb8
6552 09:51:57.931353 <4>[ 214.867278] dump_stack_lvl from __warn+0x84/0x134
6553 09:51:57.931812 <4>[ 214.872357] __warn from warn_slowpath_fmt+0x12c/0x198
6554 09:51:57.932275 <4>[ 214.877837] warn_slowpath_fmt from __refcount_sub_and_test.constprop.0+0x70/0x78
6555 09:51:57.972464 <4>[ 214.885535] __refcount_sub_and_test.constprop.0 from lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x40/0x80
6556 09:51:57.973410 <4>[ 214.895141] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED from lkdtm_do_action+0x24/0x4c
6557 09:51:57.973945 <4>[ 214.902929] lkdtm_do_action from direct_entry+0x11c/0x140
6558 09:51:57.974420 <4>[ 214.908702] direct_entry from full_proxy_write+0x58/0x90
6559 09:51:57.974875 <4>[ 214.914378] full_proxy_write from vfs_write+0xbc/0x3cc
6560 09:51:57.975327 <4>[ 214.919850] vfs_write from ksys_write+0x74/0xe4
6561 09:51:57.975773 <4>[ 214.924714] ksys_write from ret_fast_syscall+0x0/0x1c
6562 09:51:57.976310 <4>[ 214.930180] Exception stack(0xf243dfa8 to 0xf243dff0)
6563 09:51:58.015486 <4>[ 214.935539] dfa0: 00000020 00000020 00000001 b6e08000 00000020 00000001
6564 09:51:58.016015 <4>[ 214.944015] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e08000 00020000 0041fe38
6565 09:51:58.016478 <4>[ 214.952484] dfe0: 00000004 bec0f788 b6ece33b b6e47616
6566 09:51:58.016929 <4>[ 214.957978] ---[ end trace 0000000000000000 ]---
6567 09:51:58.018404 <6>[ 214.962814] lkdtm: Saturation detected: still saturated
6568 09:51:58.319816 # [ 214.764343] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6569 09:51:58.320394 # [ 214.770290] lkdtm: attempting bad refcount_dec_and_test() from saturated
6570 09:51:58.320869 # [ 214.777832] ------------[ cut here ]------------
6571 09:51:58.321325 # [ 214.782112] WARNING: CPU: 1 PID: 3942 at lib/refcount.c:28 __refcount_sub_and_test.constprop.0+0x70/0x78
6572 09:51:58.321784 # [ 214.791915] refcount_t: underflow; use-after-free.
6573 09:51:58.363158 # [ 214.796966] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6574 09:51:58.363703 # [ 214.833478] CPU: 1 UID: 0 PID: 3942 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6575 09:51:58.366239 # [ 214.842986] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6576 09:51:58.406749 # [ 214.848237] Hardware name: STM32 (Device Tree Support)
6577 09:51:58.407698 # [ 214.853686] Call trace:
6578 09:51:58.408185 # [ 214.853701] unwind_backtrace from show_stack+0x18/0x1c
6579 09:51:58.408641 # [ 214.862007] show_stack from dump_stack_lvl+0xa8/0xb8
6580 09:51:58.409092 # [ 214.867278] dump_stack_lvl from __warn+0x84/0x134
6581 09:51:58.409539 # [ 214.872357] __warn from warn_slowpath_fmt+0x12c/0x198
6582 09:51:58.410025 # [ 214.877837] warn_slowpath_fmt from __refcount_sub_and_test.constprop.0+0x70/0x78
6583 09:51:58.449386 # [ 214.885535] __refcount_sub_and_test.constprop.0 from lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x40/0x80
6584 09:51:58.450354 # [ 214.895141] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED from lkdtm_do_action+0x24/0x4c
6585 09:51:58.450844 # [ 214.902929] lkdtm_do_action from direct_entry+0x11c/0x140
6586 09:51:58.451298 # [ 214.908702] direct_entry from full_proxy_write+0x58/0x90
6587 09:51:58.451744 # [ 214.914378] full_proxy_write from vfs_write+0xbc/0x3cc
6588 09:51:58.452185 # [ 214.919850] vfs_write from ksys_write+0x74/0xe4
6589 09:51:58.452627 # [ 214.924714] ksys_write from ret_fast_syscall+0x0/0x1c
6590 09:51:58.453151 # [ 214.930180] Exception stack(0xf243dfa8 to 0xf243dff0)
6591 09:51:58.502989 # [ 214.935539] dfa0: 00000020 00000020 00000001 b6e08000 00000020 00000001
6592 09:51:58.503915 # [ 214.944015] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e08000 00020000 0041fe38
6593 09:51:58.504397 # [ 214.952484] dfe0: 00000004 bec0f788 b6ece33b b6e47616
6594 09:51:58.504847 # [ 214.957978] ---[ end trace 0000000000000000 ]---
6595 09:51:58.505294 # [ 214.962814] lkdtm: Saturation detected: still saturated
6596 09:51:58.505731 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6597 09:51:58.506635 ok 65 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6598 09:51:58.579892 # timeout set to 45
6599 09:51:58.583270 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6600 09:51:59.447975 <6>[ 216.369467] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6601 09:51:59.448622 <6>[ 216.375384] lkdtm: attempting bad refcount_sub_and_test() from saturated
6602 09:51:59.449120 <4>[ 216.382346] ------------[ cut here ]------------
6603 09:51:59.449596 <4>[ 216.387318] WARNING: CPU: 0 PID: 3986 at lib/refcount.c:28 __refcount_sub_and_test.constprop.0+0x70/0x78
6604 09:51:59.450126 <4>[ 216.397028] refcount_t: underflow; use-after-free.
6605 09:51:59.491442 <4>[ 216.402178] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6606 09:51:59.492037 <4>[ 216.438834] CPU: 0 UID: 0 PID: 3986 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6607 09:51:59.494392 <4>[ 216.448147] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6608 09:51:59.534246 <4>[ 216.453396] Hardware name: STM32 (Device Tree Support)
6609 09:51:59.535402 <4>[ 216.458746] Call trace:
6610 09:51:59.535917 <4>[ 216.458761] unwind_backtrace from show_stack+0x18/0x1c
6611 09:51:59.536388 <4>[ 216.467069] show_stack from dump_stack_lvl+0xa8/0xb8
6612 09:51:59.536844 <4>[ 216.472443] dump_stack_lvl from __warn+0x84/0x134
6613 09:51:59.537488 <4>[ 216.477521] __warn from warn_slowpath_fmt+0x12c/0x198
6614 09:51:59.538063 <4>[ 216.482901] warn_slowpath_fmt from __refcount_sub_and_test.constprop.0+0x70/0x78
6615 09:51:59.577673 <4>[ 216.490700] __refcount_sub_and_test.constprop.0 from lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x40/0x80
6616 09:51:59.578804 <4>[ 216.500206] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED from lkdtm_do_action+0x24/0x4c
6617 09:51:59.579344 <4>[ 216.507995] lkdtm_do_action from direct_entry+0x11c/0x140
6618 09:51:59.579827 <4>[ 216.513768] direct_entry from full_proxy_write+0x58/0x90
6619 09:51:59.580296 <4>[ 216.519444] full_proxy_write from vfs_write+0xbc/0x3cc
6620 09:51:59.580782 <4>[ 216.525016] vfs_write from ksys_write+0x74/0xe4
6621 09:51:59.581296 <4>[ 216.529879] ksys_write from ret_fast_syscall+0x0/0x1c
6622 09:51:59.581890 <4>[ 216.535345] Exception stack(0xf249dfa8 to 0xf249dff0)
6623 09:51:59.620581 <4>[ 216.540703] dfa0: 00000020 00000020 00000001 b6e18000 00000020 00000001
6624 09:51:59.621178 <4>[ 216.549177] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e18000 00020000 004dfe38
6625 09:51:59.621662 <4>[ 216.557645] dfe0: 00000004 be83e788 b6ede33b b6e57616
6626 09:51:59.622171 <4>[ 216.563312] ---[ end trace 0000000000000000 ]---
6627 09:51:59.623428 <6>[ 216.567989] lkdtm: Saturation detected: still saturated
6628 09:51:59.967203 # [ 216.369467] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6629 09:51:59.968027 # [ 216.375384] lkdtm: attempting bad refcount_sub_and_test() from saturated
6630 09:51:59.968462 # [ 216.382346] ------------[ cut here ]------------
6631 09:51:59.968877 # [ 216.387318] WARNING: CPU: 0 PID: 3986 at lib/refcount.c:28 __refcount_sub_and_test.constprop.0+0x70/0x78
6632 09:51:59.969175 # [ 216.397028] refcount_t: underflow; use-after-free.
6633 09:52:00.011054 # [ 216.402178] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6634 09:52:00.011451 # [ 216.438834] CPU: 0 UID: 0 PID: 3986 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6635 09:52:00.011715 # [ 216.448147] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6636 09:52:00.053920 # [ 216.453396] Hardware name: STM32 (Device Tree Support)
6637 09:52:00.054539 # [ 216.458746] Call trace:
6638 09:52:00.055410 # [ 216.458761] unwind_backtrace from show_stack+0x18/0x1c
6639 09:52:00.055882 # [ 216.467069] show_stack from dump_stack_lvl+0xa8/0xb8
6640 09:52:00.056330 # [ 216.472443] dump_stack_lvl from __warn+0x84/0x134
6641 09:52:00.056767 # [ 216.477521] __warn from warn_slowpath_fmt+0x12c/0x198
6642 09:52:00.057201 # [ 216.482901] warn_slowpath_fmt from __refcount_sub_and_test.constprop.0+0x70/0x78
6643 09:52:00.057718 # [ 216.490700] __refcount_sub_and_test.constprop.0 from lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x40/0x80
6644 09:52:00.097742 # [ 216.500206] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED from lkdtm_do_action+0x24/0x4c
6645 09:52:00.098296 # [ 216.507995] lkdtm_do_action from direct_entry+0x11c/0x140
6646 09:52:00.098754 # [ 216.513768] direct_entry from full_proxy_write+0x58/0x90
6647 09:52:00.099191 # [ 216.519444] full_proxy_write from vfs_write+0xbc/0x3cc
6648 09:52:00.099629 # [ 216.525016] vfs_write from ksys_write+0x74/0xe4
6649 09:52:00.100061 # [ 216.529879] ksys_write from ret_fast_syscall+0x0/0x1c
6650 09:52:00.100494 # [ 216.535345] Exception stack(0xf249dfa8 to 0xf249dff0)
6651 09:52:00.150908 # [ 216.540703] dfa0: 00000020 00000020 00000001 b6e18000 00000020 00000001
6652 09:52:00.151846 # [ 216.549177] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e18000 00020000 004dfe38
6653 09:52:00.152321 # [ 216.557645] dfe0: 00000004 be83e788 b6ede33b b6e57616
6654 09:52:00.152768 # [ 216.563312] ---[ end trace 0000000000000000 ]---
6655 09:52:00.153199 # [ 216.567989] lkdtm: Saturation detected: still saturated
6656 09:52:00.153630 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6657 09:52:00.154514 ok 66 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6658 09:52:00.170138 # timeout set to 45
6659 09:52:00.170635 # selftests: lkdtm: REFCOUNT_TIMING.sh
6660 09:52:00.666322 # Skipping REFCOUNT_TIMING: timing only
6661 09:52:00.714122 ok 67 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6662 09:52:00.826227 # timeout set to 45
6663 09:52:00.826797 # selftests: lkdtm: ATOMIC_TIMING.sh
6664 09:52:01.306447 # Skipping ATOMIC_TIMING: timing only
6665 09:52:01.354271 ok 68 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6666 09:52:01.466213 # timeout set to 45
6667 09:52:01.482248 # selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh
6668 09:52:02.284659 <6>[ 219.205774] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO
6669 09:52:02.285084 <6>[ 219.211000] lkdtm: attempting good copy_to_user of correct size
6670 09:52:02.285305 <6>[ 219.217567] lkdtm: attempting bad copy_to_user of too large size
6671 09:52:02.285697 <0>[ 219.223493] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)!
6672 09:52:02.285969 <4>[ 219.234094] ------------[ cut here ]------------
6673 09:52:02.286184 <2>[ 219.238852] kernel BUG at mm/usercopy.c:102!
6674 09:52:02.327169 <0>[ 219.243410] Internal error: Oops - BUG: 0 [#18] SMP ARM
6675 09:52:02.328289 <4>[ 219.248976] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6676 09:52:02.370423 <4>[ 219.285369] CPU: 1 UID: 0 PID: 4095 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6677 09:52:02.371497 <4>[ 219.294973] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6678 09:52:02.372019 <4>[ 219.300229] Hardware name: STM32 (Device Tree Support)
6679 09:52:02.372500 <4>[ 219.305683] PC is at usercopy_abort+0x98/0x9c
6680 09:52:02.373004 <4>[ 219.310362] LR is at usercopy_abort+0x98/0x9c
6681 09:52:02.373510 <4>[ 219.314924] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
6682 09:52:02.374043 <4>[ 219.321485] sp : f2549e28 ip : 00000000 fp : 00000200
6683 09:52:02.374621 <4>[ 219.327037] r10: b6f22010 r9 : c52e1010 r8 : c52e1010
6684 09:52:02.413871 <4>[ 219.332487] r7 : 00000001 r6 : 00000400 r5 : 00000400 r4 : 00000010
6685 09:52:02.414910 <4>[ 219.339344] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : 00000067
6686 09:52:02.415424 <4>[ 219.346202] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
6687 09:52:02.415897 <4>[ 219.353570] Control: 10c5387d Table: c8f1006a DAC: 00000051
6688 09:52:02.416356 <1>[ 219.359621] Register r0 information: non-paged memory
6689 09:52:02.416807 <1>[ 219.364982] Register r1 information: NULL pointer
6690 09:52:02.417354 <1>[ 219.369933] Register r2 information: NULL pointer
6691 09:52:02.457805 <1>[ 219.374884] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
6692 09:52:02.458415 <6>[ 219.388662] copy_process+0x1f4/0x1fa8
6693 09:52:02.458880 <6>[ 219.392918] kernel_clone+0xac/0x388
6694 09:52:02.459333 <6>[ 219.397074] sys_clone+0x78/0x9c
6695 09:52:02.459778 <6>[ 219.400827] ret_fast_syscall+0x0/0x1c
6696 09:52:02.460219 <4>[ 219.405078] Free path:
6697 09:52:02.460656 <6>[ 219.407807] rcu_core+0x2dc/0xb14
6698 09:52:02.461096 <6>[ 219.411659] handle_softirqs+0x15c/0x430
6699 09:52:02.461976 <6>[ 219.416117] irq_exit+0xac/0xd4
6700 09:52:02.500647 <6>[ 219.419767] call_with_stack+0x18/0x20
6701 09:52:02.501592 <6>[ 219.424024] __irq_svc+0x9c/0xb8
6702 09:52:02.502116 <6>[ 219.427871] vms_complete_munmap_vmas+0x1bc/0x3c4
6703 09:52:02.502578 <6>[ 219.433128] do_vmi_align_munmap+0x18c/0x1b4
6704 09:52:02.503025 <6>[ 219.437880] do_vmi_munmap+0x84/0x114
6705 09:52:02.503465 <6>[ 219.442129] __vm_munmap+0xe8/0x1cc
6706 09:52:02.503908 <6>[ 219.446077] elf_load+0x16c/0x220
6707 09:52:02.504346 <6>[ 219.449934] load_elf_binary+0xfa8/0x13a0
6708 09:52:02.504779 <6>[ 219.454492] bprm_execve+0x20c/0x5a4
6709 09:52:02.505293 <6>[ 219.458645] do_execveat_common+0x140/0x1f4
6710 09:52:02.543843 <6>[ 219.463298] sys_execve+0x38/0x40
6711 09:52:02.544779 <6>[ 219.467146] ret_fast_syscall+0x0/0x1c
6712 09:52:02.545265 <1>[ 219.471495] Register r4 information: zero-size pointer
6713 09:52:02.545717 <1>[ 219.476853] Register r5 information: non-paged memory
6714 09:52:02.546223 <1>[ 219.482207] Register r6 information: non-paged memory
6715 09:52:02.546676 <1>[ 219.487560] Register r7 information: non-paged memory
6716 09:52:02.547208 <1>[ 219.492913] Register r8 information: slab kmalloc-1k start c52e0c00 data offset 1024 pointer offset 16 size 1024 allocated at do_usercopy_slab_size+0x30/0x330
6717 09:52:02.587374 <6>[ 219.507384] do_usercopy_slab_size+0x30/0x330
6718 09:52:02.588364 <6>[ 219.512344] lkdtm_do_action+0x24/0x4c
6719 09:52:02.588853 <6>[ 219.516601] direct_entry+0x11c/0x140
6720 09:52:02.589306 <6>[ 219.520764] full_proxy_write+0x58/0x90
6721 09:52:02.589754 <6>[ 219.525130] vfs_write+0xbc/0x3cc
6722 09:52:02.590246 <6>[ 219.528992] ksys_write+0x74/0xe4
6723 09:52:02.590690 <6>[ 219.532851] ret_fast_syscall+0x0/0x1c
6724 09:52:02.591185 <4>[ 219.537112] Free path:
6725 09:52:02.591640 <6>[ 219.539849] nfs3_proc_create+0x1b4/0x2c4
6726 09:52:02.592177 <6>[ 219.544415] nfs_do_create+0xa8/0x178
6727 09:52:02.630760 <6>[ 219.548576] nfs_atomic_open_v23+0x84/0xd4
6728 09:52:02.631772 <6>[ 219.553240] path_openat+0xb18/0x1198
6729 09:52:02.632265 <6>[ 219.557402] do_filp_open+0xac/0x148
6730 09:52:02.632719 <6>[ 219.561566] do_sys_openat2+0xbc/0xe4
6731 09:52:02.633168 <6>[ 219.565720] sys_openat+0x98/0xd4
6732 09:52:02.633611 <6>[ 219.569567] ret_fast_syscall+0x0/0x1c
6733 09:52:02.634109 <1>[ 219.573816] Register r9 information: slab kmalloc-1k start c52e0c00 data offset 1024 pointer offset 16 size 1024 allocated at do_usercopy_slab_size+0x30/0x330
6734 09:52:02.634656 <6>[ 219.588393] do_usercopy_slab_size+0x30/0x330
6735 09:52:02.673913 <6>[ 219.593253] lkdtm_do_action+0x24/0x4c
6736 09:52:02.674852 <6>[ 219.597606] direct_entry+0x11c/0x140
6737 09:52:02.675332 <6>[ 219.601759] full_proxy_write+0x58/0x90
6738 09:52:02.675784 <6>[ 219.606113] vfs_write+0xbc/0x3cc
6739 09:52:02.676228 <6>[ 219.609962] ksys_write+0x74/0xe4
6740 09:52:02.676673 <6>[ 219.613810] ret_fast_syscall+0x0/0x1c
6741 09:52:02.677114 <4>[ 219.618059] Free path:
6742 09:52:02.677548 <6>[ 219.620788] nfs3_proc_create+0x1b4/0x2c4
6743 09:52:02.678049 <6>[ 219.625341] nfs_do_create+0xa8/0x178
6744 09:52:02.678590 <6>[ 219.629592] nfs_atomic_open_v23+0x84/0xd4
6745 09:52:02.717493 <6>[ 219.634246] path_openat+0xb18/0x1198
6746 09:52:02.718040 <6>[ 219.638400] do_filp_open+0xac/0x148
6747 09:52:02.718925 <6>[ 219.642552] do_sys_openat2+0xbc/0xe4
6748 09:52:02.719405 <6>[ 219.646699] sys_openat+0x98/0xd4
6749 09:52:02.719857 <6>[ 219.650545] ret_fast_syscall+0x0/0x1c
6750 09:52:02.720298 <1>[ 219.654792] Register r10 information: non-paged memory
6751 09:52:02.720738 <1>[ 219.660251] Register r11 information: non-paged memory
6752 09:52:02.721177 <1>[ 219.665705] Register r12 information: NULL pointer
6753 09:52:02.721615 <0>[ 219.670757] Process cat (pid: 4095, stack limit = 0xf2548000)
6754 09:52:02.722185 <0>[ 219.676814] Stack: (0xf2549e28 to 0xf254a000)
6755 09:52:02.761349 <0>[ 219.681469] 9e20: c1fc8598 c1fc3364 c1fb2480 00000010 00000400 00000c00
6756 09:52:02.761905 <0>[ 219.689943] 9e40: ffffffff c05fb024 00000400 c03170a8 c52e1010 ef7b3780 00000400 00000001
6757 09:52:02.762374 <0>[ 219.698417] 9e60: c52e1410 c06278b0 00000400 c17710cc f2549e84 00000400 c52e1000 c52e7000
6758 09:52:02.762829 <0>[ 219.706889] 9e80: b6f22000 00000001 c52e1010 c0e0fbd8 00000022 00000000 f2549ebc 00000016
6759 09:52:02.764375 <0>[ 219.715363] 9ea0: c8a27000 00000000 f2549f80 c278ca9c f2549f80 c8a28900 0046fe38 c0e0d394
6760 09:52:02.804738 <0>[ 219.723836] 9ec0: 00000016 c0e0d778 c0e0d65c c4ff4740 b6dc4000 00000016 c39400d0 c0898248
6761 09:52:02.805299 <0>[ 219.732310] 9ee0: c4ff4740 c08981f0 f2549f80 b6dc4000 c83ebc40 00000016 c8a28900 c062eaac
6762 09:52:02.805770 <0>[ 219.740782] 9f00: c8f12db0 00000000 00000000 00000000 00000000 00000016 b6dc4000 0001ffea
6763 09:52:02.806277 <0>[ 219.749253] 9f20: 00000001 00000000 c4ff4040 00000000 00000000 00000000 00000000 00000000
6764 09:52:02.807730 <0>[ 219.757725] 9f40: 00000000 00000000 00000000 00000000 00000022 54c8368f 00000000 c4ff4740
6765 09:52:02.847913 <0>[ 219.766198] 9f60: c4ff4740 00000000 00000000 c03002f0 c83ebc40 00000004 0046fe38 c062efe4
6766 09:52:02.848433 <0>[ 219.774770] 9f80: 00000000 00000000 00000000 54c8368f 000000c0 00000016 00000016 7ff00000
6767 09:52:02.848902 <0>[ 219.783243] 9fa0: 00000004 c03000c0 00000016 00000016 00000001 b6dc4000 00000016 00000001
6768 09:52:02.849361 <0>[ 219.791715] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dc4000 00020000 0046fe38
6769 09:52:02.851050 <0>[ 219.800188] 9fe0: 00000004 becd7788 b6e8a33b b6e03616 60080030 00000001 00000000 00000000
6770 09:52:02.851555 <0>[ 219.808652] Call trace:
6771 09:52:02.891503 <0>[ 219.808666] usercopy_abort from __check_heap_object+0xe8/0x104
6772 09:52:02.892037 <0>[ 219.817675] __check_heap_object from __check_object_size+0x294/0x310
6773 09:52:02.892507 <0>[ 219.824358] __check_object_size from do_usercopy_slab_size+0x1f4/0x330
6774 09:52:02.892966 <0>[ 219.831249] do_usercopy_slab_size from lkdtm_do_action+0x24/0x4c
6775 09:52:02.893414 <0>[ 219.837629] lkdtm_do_action from direct_entry+0x11c/0x140
6776 09:52:02.893898 <0>[ 219.843403] direct_entry from full_proxy_write+0x58/0x90
6777 09:52:02.894767 <0>[ 219.849180] full_proxy_write from vfs_write+0xbc/0x3cc
6778 09:52:02.934314 <0>[ 219.854650] vfs_write from ksys_write+0x74/0xe4
6779 09:52:02.935262 <0>[ 219.859515] ksys_write from ret_fast_syscall+0x0/0x1c
6780 09:52:02.935745 <0>[ 219.864979] Exception stack(0xf2549fa8 to 0xf2549ff0)
6781 09:52:02.936200 <0>[ 219.870336] 9fa0: 00000016 00000016 00000001 b6dc4000 00000016 00000001
6782 09:52:02.936653 <0>[ 219.878810] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dc4000 00020000 0046fe38
6783 09:52:02.937106 <0>[ 219.887279] 9fe0: 00000004 becd7788 b6e8a33b b6e03616
6784 09:52:02.960861 <0>[ 219.892636] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
6785 09:52:02.961448 <4>[ 219.898992] ---[ end trace 0000000000000000 ]---
6786 09:52:02.962432 <6>[ 219.903838] note: cat[4095] exited with irqs disabled
6787 09:52:02.964237 # Segmentation fault
6788 09:52:03.401938 # [ 219.205774] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO
6789 09:52:03.402580 # [ 219.211000] lkdtm: attempting good copy_to_user of correct size
6790 09:52:03.403072 # [ 219.217567] lkdtm: attempting bad copy_to_user of too large size
6791 09:52:03.403578 # [ 219.223493] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)!
6792 09:52:03.404058 # [ 219.234094] ------------[ cut here ]------------
6793 09:52:03.404579 # [ 219.238852] kernel BUG at mm/usercopy.c:102!
6794 09:52:03.444743 # [ 219.243410] Internal error: Oops - BUG: 0 [#18] SMP ARM
6795 09:52:03.445782 # [ 219.248976] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6796 09:52:03.488080 # [ 219.285369] CPU: 1 UID: 0 PID: 4095 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6797 09:52:03.489157 # [ 219.294973] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6798 09:52:03.489659 # [ 219.300229] Hardware name: STM32 (Device Tree Support)
6799 09:52:03.490159 # [ 219.305683] PC is at usercopy_abort+0x98/0x9c
6800 09:52:03.490611 # [ 219.310362] LR is at usercopy_abort+0x98/0x9c
6801 09:52:03.491059 # [ 219.314924] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
6802 09:52:03.491506 # [ 219.321485] sp : f2549e28 ip : 00000000 fp : 00000200
6803 09:52:03.492041 # [ 219.327037] r10: b6f22010 r9 : c52e1010 r8 : c52e1010
6804 09:52:03.531571 # [ 219.332487] r7 : 00000001 r6 : 00000400 r5 : 00000400 r4 : 00000010
6805 09:52:03.532619 # [ 219.339344] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : 00000067
6806 09:52:03.533106 # [ 219.346202] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
6807 09:52:03.533561 # [ 219.353570] Control: 10c5387d Table: c8f1006a DAC: 00000051
6808 09:52:03.534063 # [ 219.359621] Register r0 information: non-paged memory
6809 09:52:03.534541 # [ 219.364982] Register r1 information: NULL pointer
6810 09:52:03.535009 # [ 219.369933] Register r2 information: NULL pointer
6811 09:52:03.575436 # [ 219.374884] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
6812 09:52:03.576083 # [ 219.388662] copy_process+0x1f4/0x1fa8
6813 09:52:03.576545 # [ 219.392918] kernel_clone+0xac/0x388
6814 09:52:03.576993 # [ 219.397074] sys_clone+0x78/0x9c
6815 09:52:03.577439 # [ 219.400827] ret_fast_syscall+0x0/0x1c
6816 09:52:03.577920 # [ 219.405078] Free path:
6817 09:52:03.578365 # [ 219.407807] rcu_core+0x2dc/0xb14
6818 09:52:03.578802 # [ 219.411659] handle_softirqs+0x15c/0x430
6819 09:52:03.579238 # [ 219.416117] irq_exit+0xac/0xd4
6820 09:52:03.579765 # [ 219.419767] call_with_stack+0x18/0x20
6821 09:52:03.618338 # [ 219.424024] __irq_svc+0x9c/0xb8
6822 09:52:03.619354 # [ 219.427871] vms_complete_munmap_vmas+0x1bc/0x3c4
6823 09:52:03.619612 # [ 219.433128] do_vmi_align_munmap+0x18c/0x1b4
6824 09:52:03.619880 # [ 219.437880] do_vmi_munmap+0x84/0x114
6825 09:52:03.620126 # [ 219.442129] __vm_munmap+0xe8/0x1cc
6826 09:52:03.620338 # [ 219.446077] elf_load+0x16c/0x220
6827 09:52:03.620542 # [ 219.449934] load_elf_binary+0xfa8/0x13a0
6828 09:52:03.620956 # [ 219.454492] bprm_execve+0x20c/0x5a4
6829 09:52:03.621401 # [ 219.458645] do_execveat_common+0x140/0x1f4
6830 09:52:03.621994 # [ 219.463298] sys_execve+0x38/0x40
6831 09:52:03.661720 # [ 219.467146] ret_fast_syscall+0x0/0x1c
6832 09:52:03.662827 # [ 219.471495] Register r4 information: zero-size pointer
6833 09:52:03.663333 # [ 219.476853] Register r5 information: non-paged memory
6834 09:52:03.663791 # [ 219.482207] Register r6 information: non-paged memory
6835 09:52:03.664239 # [ 219.487560] Register r7 information: non-paged memory
6836 09:52:03.664679 # [ 219.492913] Register r8 information: slab kmalloc-1k start c52e0c00 data offset 1024 pointer offset 16 size 1024 allocated at do_usercopy_slab_size+0x30/0x330
6837 09:52:03.665208 # [ 219.507384] do_usercopy_slab_size+0x30/0x330
6838 09:52:03.705018 # [ 219.512344] lkdtm_do_action+0x24/0x4c
6839 09:52:03.705736 # [ 219.516601] direct_entry+0x11c/0x140
6840 09:52:03.706017 # [ 219.520764] full_proxy_write+0x58/0x90
6841 09:52:03.706234 # [ 219.525130] vfs_write+0xbc/0x3cc
6842 09:52:03.706441 # [ 219.528992] ksys_write+0x74/0xe4
6843 09:52:03.706646 # [ 219.532851] ret_fast_syscall+0x0/0x1c
6844 09:52:03.706850 # [ 219.537112] Free path:
6845 09:52:03.707054 # [ 219.539849] nfs3_proc_create+0x1b4/0x2c4
6846 09:52:03.707255 # [ 219.544415] nfs_do_create+0xa8/0x178
6847 09:52:03.708467 # [ 219.548576] nfs_atomic_open_v23+0x84/0xd4
6848 09:52:03.748447 # [ 219.553240] path_openat+0xb18/0x1198
6849 09:52:03.749039 # [ 219.557402] do_filp_open+0xac/0x148
6850 09:52:03.749945 # [ 219.561566] do_sys_openat2+0xbc/0xe4
6851 09:52:03.750423 # [ 219.565720] sys_openat+0x98/0xd4
6852 09:52:03.750876 # [ 219.569567] ret_fast_syscall+0x0/0x1c
6853 09:52:03.751317 # [ 219.573816] Register r9 information: slab kmalloc-1k start c52e0c00 data offset 1024 pointer offset 16 size 1024 allocated at do_usercopy_slab_size+0x30/0x330
6854 09:52:03.751769 # [ 219.588393] do_usercopy_slab_size+0x30/0x330
6855 09:52:03.752293 # [ 219.593253] lkdtm_do_action+0x24/0x4c
6856 09:52:03.791994 # [ 219.597606] direct_entry+0x11c/0x140
6857 09:52:03.792688 # [ 219.601759] full_proxy_write+0x58/0x90
6858 09:52:03.793634 # [ 219.606113] vfs_write+0xbc/0x3cc
6859 09:52:03.794203 # [ 219.609962] ksys_write+0x74/0xe4
6860 09:52:03.794669 # [ 219.613810] ret_fast_syscall+0x0/0x1c
6861 09:52:03.795114 # [ 219.618059] Free path:
6862 09:52:03.795589 # [ 219.620788] nfs3_proc_create+0x1b4/0x2c4
6863 09:52:03.796047 # [ 219.625341] nfs_do_create+0xa8/0x178
6864 09:52:03.796490 # [ 219.629592] nfs_atomic_open_v23+0x84/0xd4
6865 09:52:03.796933 # [ 219.634246] path_openat+0xb18/0x1198
6866 09:52:03.797469 # [ 219.638400] do_filp_open+0xac/0x148
6867 09:52:03.835271 # [ 219.642552] do_sys_openat2+0xbc/0xe4
6868 09:52:03.835953 # [ 219.646699] sys_openat+0x98/0xd4
6869 09:52:03.836866 # [ 219.650545] ret_fast_syscall+0x0/0x1c
6870 09:52:03.837346 # [ 219.654792] Register r10 information: non-paged memory
6871 09:52:03.837795 # [ 219.660251] Register r11 information: non-paged memory
6872 09:52:03.838291 # [ 219.665705] Register r12 information: NULL pointer
6873 09:52:03.838774 # [ 219.670757] Process cat (pid: 4095, stack limit = 0xf2548000)
6874 09:52:03.839220 # [ 219.676814] Stack: (0xf2549e28 to 0xf254a000)
6875 09:52:03.878849 # [ 219.681469] 9e20: c1fc8598 c1fc3364 c1fb2480 00000010 00000400 00000c00
6876 09:52:03.879970 # [ 219.689943] 9e40: ffffffff c05fb024 00000400 c03170a8 c52e1010 ef7b3780 00000400 00000001
6877 09:52:03.880509 # [ 219.698417] 9e60: c52e1410 c06278b0 00000400 c17710cc f2549e84 00000400 c52e1000 c52e7000
6878 09:52:03.881011 # [ 219.706889] 9e80: b6f22000 00000001 c52e1010 c0e0fbd8 00000022 00000000 f2549ebc 00000016
6879 09:52:03.881465 # [ 219.715363] 9ea0: c8a27000 00000000 f2549f80 c278ca9c f2549f80 c8a28900 0046fe38 c0e0d394
6880 09:52:03.882239 # [ 219.723836] 9ec0: 00000016 c0e0d778 c0e0d65c c4ff4740 b6dc4000 00000016 c39400d0 c0898248
6881 09:52:03.922689 # [ 219.732310] 9ee0: c4ff4740 c08981f0 f2549f80 b6dc4000 c83ebc40 00000016 c8a28900 c062eaac
6882 09:52:03.923347 # [ 219.740782] 9f00: c8f12db0 00000000 00000000 00000000 00000000 00000016 b6dc4000 0001ffea
6883 09:52:03.923805 # [ 219.749253] 9f20: 00000001 00000000 c4ff4040 00000000 00000000 00000000 00000000 00000000
6884 09:52:03.924250 # [ 219.757725] 9f40: 00000000 00000000 00000000 00000000 00000022 54c8368f 00000000 c4ff4740
6885 09:52:03.925332 # [ 219.766198] 9f60: c4ff4740 00000000 00000000 c03002f0 c83ebc40 00000004 0046fe38 c062efe4
6886 09:52:03.965947 # [ 219.774770] 9f80: 00000000 00000000 00000000 54c8368f 000000c0 00000016 00000016 7ff00000
6887 09:52:03.966571 # [ 219.783243] 9fa0: 00000004 c03000c0 00000016 00000016 00000001 b6dc4000 00000016 00000001
6888 09:52:03.967030 # [ 219.791715] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dc4000 00020000 0046fe38
6889 09:52:03.967476 # [ 219.800188] 9fe0: 00000004 becd7788 b6e8a33b b6e03616 60080030 00000001 00000000 00000000
6890 09:52:03.967915 # [ 219.808652] Call trace:
6891 09:52:03.968772 # [ 219.808666] usercopy_abort from __check_heap_object+0xe8/0x104
6892 09:52:04.008766 # [ 219.817675] __check_heap_object from __check_object_size+0x294/0x310
6893 09:52:04.009994 # [ 219.824358] __check_object_size from do_usercopy_slab_size+0x1f4/0x330
6894 09:52:04.010490 # [ 219.831249] do_usercopy_slab_size from lkdtm_do_action+0x24/0x4c
6895 09:52:04.010938 # [ 219.837629] lkdtm_do_action from direct_entry+0x11c/0x140
6896 09:52:04.011380 # [ 219.843403] direct_entry from full_proxy_write+0x58/0x90
6897 09:52:04.011820 # [ 219.849180] full_proxy_write from vfs_write+0xbc/0x3cc
6898 09:52:04.012434 # [ 219.854650] vfs_write from ksys_write+0x74/0xe4
6899 09:52:04.052201 # [ 219.859515] ksys_write from ret_fast_syscall+0x0/0x1c
6900 09:52:04.052999 # [ 219.864979] Exception stack(0xf2549fa8 to 0xf2549ff0)
6901 09:52:04.053924 # [ 219.870336] 9fa0: 00000016 00000016 00000001 b6dc4000 00000016 00000001
6902 09:52:04.054416 # [ 219.878810] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dc4000 00020000 0046fe38
6903 09:52:04.054866 # [ 219.887279] 9fe0: 00000004 becd7788 b6e8a33b b6e03616
6904 09:52:04.055455 # [ 219.892636] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
6905 09:52:04.055941 # [ 219.898992] ---[ end trace 0000000000000000 ]---
6906 09:52:04.078956 # [ 219.903838] note: cat[4095] exited with irqs disabled
6907 09:52:04.079538 # USERCOPY_SLAB_SIZE_TO: saw 'call trace:': ok
6908 09:52:04.080413 ok 69 selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh
6909 09:52:04.080892 # timeout set to 45
6910 09:52:04.082207 # selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh
6911 09:52:04.976653 <6>[ 221.898173] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM
6912 09:52:04.977299 <6>[ 221.903811] lkdtm: attempting good copy_from_user of correct size
6913 09:52:04.977751 <6>[ 221.910243] lkdtm: attempting bad copy_from_user of too large size
6914 09:52:04.978249 <0>[ 221.916250] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)!
6915 09:52:04.978698 <4>[ 221.926970] ------------[ cut here ]------------
6916 09:52:04.979713 <2>[ 221.931746] kernel BUG at mm/usercopy.c:102!
6917 09:52:05.019746 <0>[ 221.936203] Internal error: Oops - BUG: 0 [#19] SMP ARM
6918 09:52:05.020761 <4>[ 221.941770] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
6919 09:52:05.062907 <4>[ 221.978256] CPU: 1 UID: 0 PID: 4182 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
6920 09:52:05.063973 <4>[ 221.987852] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
6921 09:52:05.064455 <4>[ 221.993099] Hardware name: STM32 (Device Tree Support)
6922 09:52:05.064901 <4>[ 221.998546] PC is at usercopy_abort+0x98/0x9c
6923 09:52:05.065342 <4>[ 222.003119] LR is at usercopy_abort+0x98/0x9c
6924 09:52:05.065776 <4>[ 222.007774] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
6925 09:52:05.066284 <4>[ 222.014331] sp : f25d5e28 ip : 00000000 fp : 00000200
6926 09:52:05.066837 <4>[ 222.019880] r10: b6f31010 r9 : c5457010 r8 : c5457010
6927 09:52:05.106300 <4>[ 222.025329] r7 : 00000000 r6 : 00000400 r5 : 00000400 r4 : 00000010
6928 09:52:05.107448 <4>[ 222.032187] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 00000066
6929 09:52:05.107933 <4>[ 222.039044] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
6930 09:52:05.108382 <4>[ 222.046410] Control: 10c5387d Table: c8da406a DAC: 00000051
6931 09:52:05.108822 <1>[ 222.052460] Register r0 information: non-paged memory
6932 09:52:05.109258 <1>[ 222.057821] Register r1 information: NULL pointer
6933 09:52:05.110060 <1>[ 222.062772] Register r2 information: NULL pointer
6934 09:52:05.150252 <1>[ 222.067723] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
6935 09:52:05.150821 <6>[ 222.081496] copy_process+0x1f4/0x1fa8
6936 09:52:05.151265 <6>[ 222.085753] kernel_clone+0xac/0x388
6937 09:52:05.151699 <6>[ 222.089908] sys_clone+0x78/0x9c
6938 09:52:05.152132 <6>[ 222.093660] ret_fast_syscall+0x0/0x1c
6939 09:52:05.152567 <4>[ 222.097910] Free path:
6940 09:52:05.153247 <6>[ 222.100639] rcu_core+0x2dc/0xb14
6941 09:52:05.153696 <6>[ 222.104491] handle_softirqs+0x15c/0x430
6942 09:52:05.154588 <6>[ 222.108948] irq_exit+0xac/0xd4
6943 09:52:05.192858 <6>[ 222.112598] call_with_stack+0x18/0x20
6944 09:52:05.193865 <6>[ 222.116953] __irq_svc+0x9c/0xb8
6945 09:52:05.194353 <6>[ 222.120700] unwind_frame+0x57c/0x92c
6946 09:52:05.194794 <6>[ 222.124857] arch_stack_walk+0x84/0x100
6947 09:52:05.195230 <6>[ 222.129208] stack_trace_save+0x50/0x78
6948 09:52:05.195661 <6>[ 222.133568] set_track_prepare+0x40/0x74
6949 09:52:05.196094 <6>[ 222.138028] ___slab_alloc+0xd34/0xd88
6950 09:52:05.196562 <6>[ 222.142378] kmem_cache_alloc_node_noprof+0x12c/0x3a8
6951 09:52:05.197000 <6>[ 222.147935] __alloc_skb+0x13c/0x184
6952 09:52:05.197517 <6>[ 222.152091] tcp_stream_alloc_skb+0x24/0x130
6953 09:52:05.236456 <6>[ 222.156852] tcp_write_xmit+0x1a8/0x1890
6954 09:52:05.237613 <6>[ 222.161307] __tcp_push_pending_frames+0x38/0x120
6955 09:52:05.238139 <6>[ 222.166566] tcp_sendmsg_locked+0xa30/0xdd8
6956 09:52:05.238580 <1>[ 222.171324] Register r4 information: zero-size pointer
6957 09:52:05.239014 <1>[ 222.176781] Register r5 information: non-paged memory
6958 09:52:05.239447 <1>[ 222.182034] Register r6 information: non-paged memory
6959 09:52:05.240121 <1>[ 222.187386] Register r7 information: NULL pointer
6960 09:52:05.280245 <1>[ 222.192337] Register r8 information: slab kmalloc-1k start c5456c00 data offset 1024 pointer offset 16 size 1024 allocated at do_usercopy_slab_size+0x30/0x330
6961 09:52:05.280822 <6>[ 222.206905] do_usercopy_slab_size+0x30/0x330
6962 09:52:05.281271 <6>[ 222.211763] lkdtm_do_action+0x24/0x4c
6963 09:52:05.281705 <6>[ 222.216117] direct_entry+0x11c/0x140
6964 09:52:05.282186 <6>[ 222.220269] full_proxy_write+0x58/0x90
6965 09:52:05.282622 <6>[ 222.224623] vfs_write+0xbc/0x3cc
6966 09:52:05.283070 <6>[ 222.228473] ksys_write+0x74/0xe4
6967 09:52:05.283537 <6>[ 222.232320] ret_fast_syscall+0x0/0x1c
6968 09:52:05.283975 <4>[ 222.236669] Free path:
6969 09:52:05.323235 <6>[ 222.239398] nfs3_proc_create+0x1b4/0x2c4
6970 09:52:05.323965 <6>[ 222.243852] nfs_do_create+0xa8/0x178
6971 09:52:05.324847 <6>[ 222.248103] nfs_atomic_open_v23+0x84/0xd4
6972 09:52:05.325316 <6>[ 222.252759] path_openat+0xb18/0x1198
6973 09:52:05.325758 <6>[ 222.256916] do_filp_open+0xac/0x148
6974 09:52:05.326232 <6>[ 222.261070] do_sys_openat2+0xbc/0xe4
6975 09:52:05.326828 <6>[ 222.265220] sys_openat+0x98/0xd4
6976 09:52:05.327281 <6>[ 222.269073] ret_fast_syscall+0x0/0x1c
6977 09:52:05.366611 <1>[ 222.273332] Register r9 information: slab kmalloc-1k start c5456c00 data offset 1024 pointer offset 16 size 1024 allocated at do_usercopy_slab_size+0x30/0x330
6978 09:52:05.367191 <6>[ 222.287925] do_usercopy_slab_size+0x30/0x330
6979 09:52:05.368075 <6>[ 222.292797] lkdtm_do_action+0x24/0x4c
6980 09:52:05.368546 <6>[ 222.297063] direct_entry+0x11c/0x140
6981 09:52:05.368988 <6>[ 222.301220] full_proxy_write+0x58/0x90
6982 09:52:05.369424 <6>[ 222.305683] vfs_write+0xbc/0x3cc
6983 09:52:05.369935 <6>[ 222.309440] ksys_write+0x74/0xe4
6984 09:52:05.370401 <6>[ 222.313290] ret_fast_syscall+0x0/0x1c
6985 09:52:05.370833 <4>[ 222.317641] Free path:
6986 09:52:05.371264 <6>[ 222.320371] nfs3_proc_create+0x1b4/0x2c4
6987 09:52:05.371782 <6>[ 222.324925] nfs_do_create+0xa8/0x178
6988 09:52:05.410091 <6>[ 222.329076] nfs_atomic_open_v23+0x84/0xd4
6989 09:52:05.411050 <6>[ 222.333730] path_openat+0xb18/0x1198
6990 09:52:05.411528 <6>[ 222.337884] do_filp_open+0xac/0x148
6991 09:52:05.411965 <6>[ 222.342037] do_sys_openat2+0xbc/0xe4
6992 09:52:05.412396 <6>[ 222.346183] sys_openat+0x98/0xd4
6993 09:52:05.412827 <6>[ 222.350029] ret_fast_syscall+0x0/0x1c
6994 09:52:05.413264 <1>[ 222.354380] Register r10 information: non-paged memory
6995 09:52:05.413698 <1>[ 222.359741] Register r11 information: non-paged memory
6996 09:52:05.414253 <1>[ 222.365196] Register r12 information: NULL pointer
6997 09:52:05.453288 <0>[ 222.370248] Process cat (pid: 4182, stack limit = 0xf25d4000)
6998 09:52:05.454271 <0>[ 222.376304] Stack: (0xf25d5e28 to 0xf25d6000)
6999 09:52:05.454752 <0>[ 222.380959] 5e20: c1fc8598 c1fc3364 c1fb2480 00000010 00000400 00000c00
7000 09:52:05.455198 <0>[ 222.389434] 5e40: ffffffff c05fb024 00000400 c03170a8 c5457010 ef7b6b40 00000400 00000000
7001 09:52:05.455635 <0>[ 222.397908] 5e60: c5457410 c06278b0 00000400 c17710cc f25d5e84 00000400 c5457000 c5454c00
7002 09:52:05.456662 <0>[ 222.406381] 5e80: b6f31000 00000000 c5457010 c0e0fcc4 00000022 00000000 f25d5ebc 00000018
7003 09:52:05.497077 <0>[ 222.414854] 5ea0: c8ba2000 00000000 f25d5f80 c278caa4 f25d5f80 c8a28900 0046fe38 c0e0d394
7004 09:52:05.497689 <0>[ 222.423327] 5ec0: 00000018 c0e0d778 c0e0d65c c69ec540 b6dd4000 00000018 c39400d0 c0898248
7005 09:52:05.498215 <0>[ 222.431800] 5ee0: c69ec540 c08981f0 f25d5f80 b6dd4000 c83ea840 00000018 c8a28900 c062eaac
7006 09:52:05.498678 <0>[ 222.440272] 5f00: c8da6db0 00000000 00000000 00000000 00000000 00000018 b6dd4000 0001ffe8
7007 09:52:05.500152 <0>[ 222.448844] 5f20: 00000001 00000000 c69ec840 00000000 00000000 00000000 00000000 00000000
7008 09:52:05.540059 <0>[ 222.457316] 5f40: 00000000 00000000 00000000 00000000 c83ea840 69094007 40000000 c69ec540
7009 09:52:05.541047 <0>[ 222.465789] 5f60: c69ec540 00000000 00000000 c03002f0 c83ea840 00000004 0046fe38 c062efe4
7010 09:52:05.541534 <0>[ 222.474263] 5f80: 00000000 00000000 c0303940 69094007 b6f52a70 00000018 00000018 7ff00000
7011 09:52:05.542031 <0>[ 222.482735] 5fa0: 00000004 c03000c0 00000018 00000018 00000001 b6dd4000 00000018 00000001
7012 09:52:05.542488 <0>[ 222.491208] 5fc0: 00000018 00000018 7ff00000 00000004 00000001 b6dd4000 00020000 0046fe38
7013 09:52:05.583281 <0>[ 222.499680] 5fe0: 00000004 be910788 b6e9a33b b6e13616 60080030 00000001 00000000 00000000
7014 09:52:05.584222 <0>[ 222.508144] Call trace:
7015 09:52:05.585309 <0>[ 222.508158] usercopy_abort from __check_heap_object+0xe8/0x104
7016 09:52:05.586337 <0>[ 222.517165] __check_heap_object from __check_object_size+0x294/0x310
7017 09:52:05.587001 <0>[ 222.523950] __check_object_size from do_usercopy_slab_size+0x2e0/0x330
7018 09:52:05.587208 <0>[ 222.530840] do_usercopy_slab_size from lkdtm_do_action+0x24/0x4c
7019 09:52:05.587411 <0>[ 222.537222] lkdtm_do_action from direct_entry+0x11c/0x140
7020 09:52:05.626725 <0>[ 222.542997] direct_entry from full_proxy_write+0x58/0x90
7021 09:52:05.627305 <0>[ 222.548673] full_proxy_write from vfs_write+0xbc/0x3cc
7022 09:52:05.627543 <0>[ 222.554143] vfs_write from ksys_write+0x74/0xe4
7023 09:52:05.627782 <0>[ 222.559007] ksys_write from ret_fast_syscall+0x0/0x1c
7024 09:52:05.627994 <0>[ 222.564471] Exception stack(0xf25d5fa8 to 0xf25d5ff0)
7025 09:52:05.628194 <0>[ 222.569827] 5fa0: 00000018 00000018 00000001 b6dd4000 00000018 00000001
7026 09:52:05.630085 <0>[ 222.578300] 5fc0: 00000018 00000018 7ff00000 00000004 00000001 b6dd4000 00020000 0046fe38
7027 09:52:05.658885 <0>[ 222.586769] 5fe0: 00000004 be910788 b6e9a33b b6e13616
7028 09:52:05.660276 <0>[ 222.592126] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
7029 09:52:05.660954 <4>[ 222.598481] ---[ end trace 0000000000000000 ]---
7030 09:52:05.662102 <6>[ 222.603428] note: cat[4182] exited with irqs disabled
7031 09:52:05.662349 # Segmentation fault
7032 09:52:06.221647 # [ 221.898173] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM
7033 09:52:06.222322 # [ 221.903811] lkdtm: attempting good copy_from_user of correct size
7034 09:52:06.222781 # [ 221.910243] lkdtm: attempting bad copy_from_user of too large size
7035 09:52:06.223237 # [ 221.916250] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)!
7036 09:52:06.223686 # [ 221.926970] ------------[ cut here ]------------
7037 09:52:06.224128 # [ 221.931746] kernel BUG at mm/usercopy.c:102!
7038 09:52:06.264587 # [ 221.936203] Internal error: Oops - BUG: 0 [#19] SMP ARM
7039 09:52:06.265653 # [ 221.941770] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
7040 09:52:06.307869 # [ 221.978256] CPU: 1 UID: 0 PID: 4182 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
7041 09:52:06.308922 # [ 221.987852] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
7042 09:52:06.309427 # [ 221.993099] Hardware name: STM32 (Device Tree Support)
7043 09:52:06.309942 # [ 221.998546] PC is at usercopy_abort+0x98/0x9c
7044 09:52:06.310397 # [ 222.003119] LR is at usercopy_abort+0x98/0x9c
7045 09:52:06.310828 # [ 222.007774] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
7046 09:52:06.311259 # [ 222.014331] sp : f25d5e28 ip : 00000000 fp : 00000200
7047 09:52:06.311785 # [ 222.019880] r10: b6f31010 r9 : c5457010 r8 : c5457010
7048 09:52:06.351312 # [ 222.025329] r7 : 00000000 r6 : 00000400 r5 : 00000400 r4 : 00000010
7049 09:52:06.352003 # [ 222.032187] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 00000066
7050 09:52:06.352241 # [ 222.039044] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
7051 09:52:06.352524 # [ 222.046410] Control: 10c5387d Table: c8da406a DAC: 00000051
7052 09:52:06.352968 # [ 222.052460] Register r0 information: non-paged memory
7053 09:52:06.353398 # [ 222.057821] Register r1 information: NULL pointer
7054 09:52:06.353869 # [ 222.062772] Register r2 information: NULL pointer
7055 09:52:06.395117 # [ 222.067723] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7056 09:52:06.395726 # [ 222.081496] copy_process+0x1f4/0x1fa8
7057 09:52:06.396178 # [ 222.085753] kernel_clone+0xac/0x388
7058 09:52:06.396618 # [ 222.089908] sys_clone+0x78/0x9c
7059 09:52:06.397052 # [ 222.093660] ret_fast_syscall+0x0/0x1c
7060 09:52:06.397483 # [ 222.097910] Free path:
7061 09:52:06.397957 # [ 222.100639] rcu_core+0x2dc/0xb14
7062 09:52:06.398413 # [ 222.104491] handle_softirqs+0x15c/0x430
7063 09:52:06.398930 # [ 222.108948] irq_exit+0xac/0xd4
7064 09:52:06.438021 # [ 222.112598] call_with_stack+0x18/0x20
7065 09:52:06.438324 # [ 222.116953] __irq_svc+0x9c/0xb8
7066 09:52:06.438825 # [ 222.120700] unwind_frame+0x57c/0x92c
7067 09:52:06.439049 # [ 222.124857] arch_stack_walk+0x84/0x100
7068 09:52:06.439247 # [ 222.129208] stack_trace_save+0x50/0x78
7069 09:52:06.439440 # [ 222.133568] set_track_prepare+0x40/0x74
7070 09:52:06.439636 # [ 222.138028] ___slab_alloc+0xd34/0xd88
7071 09:52:06.439829 # [ 222.142378] kmem_cache_alloc_node_noprof+0x12c/0x3a8
7072 09:52:06.440023 # [ 222.147935] __alloc_skb+0x13c/0x184
7073 09:52:06.441457 # [ 222.152091] tcp_stream_alloc_skb+0x24/0x130
7074 09:52:06.481445 # [ 222.156852] tcp_write_xmit+0x1a8/0x1890
7075 09:52:06.482474 # [ 222.161307] __tcp_push_pending_frames+0x38/0x120
7076 09:52:06.482953 # [ 222.166566] tcp_sendmsg_locked+0xa30/0xdd8
7077 09:52:06.483392 # [ 222.171324] Register r4 information: zero-size pointer
7078 09:52:06.483824 # [ 222.176781] Register r5 information: non-paged memory
7079 09:52:06.484252 # [ 222.182034] Register r6 information: non-paged memory
7080 09:52:06.484689 # [ 222.187386] Register r7 information: NULL pointer
7081 09:52:06.524787 # [ 222.192337] Register r8 information: slab kmalloc-1k start c5456c00 data offset 1024 pointer offset 16 size 1024 allocated at do_usercopy_slab_size+0x30/0x330
7082 09:52:06.525745 # [ 222.206905] do_usercopy_slab_size+0x30/0x330
7083 09:52:06.526255 # [ 222.211763] lkdtm_do_action+0x24/0x4c
7084 09:52:06.526698 # [ 222.216117] direct_entry+0x11c/0x140
7085 09:52:06.527132 # [ 222.220269] full_proxy_write+0x58/0x90
7086 09:52:06.527561 # [ 222.224623] vfs_write+0xbc/0x3cc
7087 09:52:06.527987 # [ 222.228473] ksys_write+0x74/0xe4
7088 09:52:06.528444 # [ 222.232320] ret_fast_syscall+0x0/0x1c
7089 09:52:06.528894 # [ 222.236669] Free path:
7090 09:52:06.529321 # [ 222.239398] nfs3_proc_create+0x1b4/0x2c4
7091 09:52:06.529864 # [ 222.243852] nfs_do_create+0xa8/0x178
7092 09:52:06.568325 # [ 222.248103] nfs_atomic_open_v23+0x84/0xd4
7093 09:52:06.569313 # [ 222.252759] path_openat+0xb18/0x1198
7094 09:52:06.569787 # [ 222.256916] do_filp_open+0xac/0x148
7095 09:52:06.570265 # [ 222.261070] do_sys_openat2+0xbc/0xe4
7096 09:52:06.570702 # [ 222.265220] sys_openat+0x98/0xd4
7097 09:52:06.571132 # [ 222.269073] ret_fast_syscall+0x0/0x1c
7098 09:52:06.571572 # [ 222.273332] Register r9 information: slab kmalloc-1k start c5456c00 data offset 1024 pointer offset 16 size 1024 allocated at do_usercopy_slab_size+0x30/0x330
7099 09:52:06.572132 # [ 222.287925] do_usercopy_slab_size+0x30/0x330
7100 09:52:06.611692 # [ 222.292797] lkdtm_do_action+0x24/0x4c
7101 09:52:06.612706 # [ 222.297063] direct_entry+0x11c/0x140
7102 09:52:06.613180 # [ 222.301220] full_proxy_write+0x58/0x90
7103 09:52:06.613617 # [ 222.305683] vfs_write+0xbc/0x3cc
7104 09:52:06.614110 # [ 222.309440] ksys_write+0x74/0xe4
7105 09:52:06.614545 # [ 222.313290] ret_fast_syscall+0x0/0x1c
7106 09:52:06.614994 # [ 222.317641] Free path:
7107 09:52:06.615456 # [ 222.320371] nfs3_proc_create+0x1b4/0x2c4
7108 09:52:06.615885 # [ 222.324925] nfs_do_create+0xa8/0x178
7109 09:52:06.616399 # [ 222.329076] nfs_atomic_open_v23+0x84/0xd4
7110 09:52:06.655054 # [ 222.333730] path_openat+0xb18/0x1198
7111 09:52:06.655619 # [ 222.337884] do_filp_open+0xac/0x148
7112 09:52:06.656492 # [ 222.342037] do_sys_openat2+0xbc/0xe4
7113 09:52:06.656962 # [ 222.346183] sys_openat+0x98/0xd4
7114 09:52:06.657398 # [ 222.350029] ret_fast_syscall+0x0/0x1c
7115 09:52:06.657864 # [ 222.354380] Register r10 information: non-paged memory
7116 09:52:06.658317 # [ 222.359741] Register r11 information: non-paged memory
7117 09:52:06.658778 # [ 222.365196] Register r12 information: NULL pointer
7118 09:52:06.659208 # [ 222.370248] Process cat (pid: 4182, stack limit = 0xf25d4000)
7119 09:52:06.659723 # [ 222.376304] Stack: (0xf25d5e28 to 0xf25d6000)
7120 09:52:06.698749 # [ 222.380959] 5e20: c1fc8598 c1fc3364 c1fb2480 00000010 00000400 00000c00
7121 09:52:06.699304 # [ 222.389434] 5e40: ffffffff c05fb024 00000400 c03170a8 c5457010 ef7b6b40 00000400 00000000
7122 09:52:06.699746 # [ 222.397908] 5e60: c5457410 c06278b0 00000400 c17710cc f25d5e84 00000400 c5457000 c5454c00
7123 09:52:06.700180 # [ 222.406381] 5e80: b6f31000 00000000 c5457010 c0e0fcc4 00000022 00000000 f25d5ebc 00000018
7124 09:52:06.701588 # [ 222.414854] 5ea0: c8ba2000 00000000 f25d5f80 c278caa4 f25d5f80 c8a28900 0046fe38 c0e0d394
7125 09:52:06.742385 # [ 222.423327] 5ec0: 00000018 c0e0d778 c0e0d65c c69ec540 b6dd4000 00000018 c39400d0 c0898248
7126 09:52:06.742933 # [ 222.431800] 5ee0: c69ec540 c08981f0 f25d5f80 b6dd4000 c83ea840 00000018 c8a28900 c062eaac
7127 09:52:06.743376 # [ 222.440272] 5f00: c8da6db0 00000000 00000000 00000000 00000000 00000018 b6dd4000 0001ffe8
7128 09:52:06.743812 # [ 222.448844] 5f20: 00000001 00000000 c69ec840 00000000 00000000 00000000 00000000 00000000
7129 09:52:06.745091 # [ 222.457316] 5f40: 00000000 00000000 00000000 00000000 c83ea840 69094007 40000000 c69ec540
7130 09:52:06.785204 # [ 222.465789] 5f60: c69ec540 00000000 00000000 c03002f0 c83ea840 00000004 0046fe38 c062efe4
7131 09:52:06.786109 # [ 222.474263] 5f80: 00000000 00000000 c0303940 69094007 b6f52a70 00000018 00000018 7ff00000
7132 09:52:06.786579 # [ 222.482735] 5fa0: 00000004 c03000c0 00000018 00000018 00000001 b6dd4000 00000018 00000001
7133 09:52:06.787018 # [ 222.491208] 5fc0: 00000018 00000018 7ff00000 00000004 00000001 b6dd4000 00020000 0046fe38
7134 09:52:06.787456 # [ 222.499680] 5fe0: 00000004 be910788 b6e9a33b b6e13616 60080030 00000001 00000000 00000000
7135 09:52:06.788686 # [ 222.508144] Call trace:
7136 09:52:06.828695 # [ 222.508158] usercopy_abort from __check_heap_object+0xe8/0x104
7137 09:52:06.829797 # [ 222.517165] __check_heap_object from __check_object_size+0x294/0x310
7138 09:52:06.830386 # [ 222.523950] __check_object_size from do_usercopy_slab_size+0x2e0/0x330
7139 09:52:06.830903 # [ 222.530840] do_usercopy_slab_size from lkdtm_do_action+0x24/0x4c
7140 09:52:06.831378 # [ 222.537222] lkdtm_do_action from direct_entry+0x11c/0x140
7141 09:52:06.831844 # [ 222.542997] direct_entry from full_proxy_write+0x58/0x90
7142 09:52:06.832399 # [ 222.548673] full_proxy_write from vfs_write+0xbc/0x3cc
7143 09:52:06.872006 # [ 222.554143] vfs_write from ksys_write+0x74/0xe4
7144 09:52:06.873057 # [ 222.559007] ksys_write from ret_fast_syscall+0x0/0x1c
7145 09:52:06.873543 # [ 222.564471] Exception stack(0xf25d5fa8 to 0xf25d5ff0)
7146 09:52:06.874082 # [ 222.569827] 5fa0: 00000018 00000018 00000001 b6dd4000 00000018 00000001
7147 09:52:06.875123 # [ 222.578300] 5fc0: 00000018 00000018 7ff00000 00000004 00000001 b6dd4000 00020000 0046fe38
7148 09:52:06.875631 # [ 222.586769] 5fe0: 00000004 be910788 b6e9a33b b6e13616
7149 09:52:06.876188 # [ 222.592126] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
7150 09:52:06.908769 # [ 222.598481] ---[ end trace 0000000000000000 ]---
7151 09:52:06.909783 # [ 222.603428] note: cat[4182] exited with irqs disabled
7152 09:52:06.910299 # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok
7153 09:52:06.910741 ok 70 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh
7154 09:52:06.911187 # timeout set to 45
7155 09:52:06.912132 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh
7156 09:52:07.659427 <6>[ 224.580936] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO
7157 09:52:07.660079 <6>[ 224.586759] lkdtm: attempting good copy_to_user inside whitelist
7158 09:52:07.660540 <6>[ 224.592819] lkdtm: attempting bad copy_to_user outside whitelist
7159 09:52:07.660986 <0>[ 224.599005] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)!
7160 09:52:07.661435 <4>[ 224.609999] ------------[ cut here ]------------
7161 09:52:07.662349 <2>[ 224.614859] kernel BUG at mm/usercopy.c:102!
7162 09:52:07.702159 <0>[ 224.619312] Internal error: Oops - BUG: 0 [#20] SMP ARM
7163 09:52:07.703034 <4>[ 224.624869] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
7164 09:52:07.745712 <4>[ 224.661343] CPU: 0 UID: 0 PID: 4269 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
7165 09:52:07.746810 <4>[ 224.670934] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
7166 09:52:07.747308 <4>[ 224.676179] Hardware name: STM32 (Device Tree Support)
7167 09:52:07.747760 <4>[ 224.681626] PC is at usercopy_abort+0x98/0x9c
7168 09:52:07.748207 <4>[ 224.686299] LR is at usercopy_abort+0x98/0x9c
7169 09:52:07.748652 <4>[ 224.690854] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
7170 09:52:07.749123 <4>[ 224.697410] sp : f2635e28 ip : 00000000 fp : 0043fe38
7171 09:52:07.749658 <4>[ 224.702958] r10: c278c9c4 r9 : 00000040 r8 : c8f34107
7172 09:52:07.789231 <4>[ 224.708507] r7 : 00000001 r6 : 00000040 r5 : 00000040 r4 : 000000ff
7173 09:52:07.790488 <4>[ 224.715264] r3 : c83ed040 r2 : 00000000 r1 : 00000000 r0 : 0000006a
7174 09:52:07.790997 <4>[ 224.722121] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
7175 09:52:07.791455 <4>[ 224.729586] Control: 10c5387d Table: c8b6406a DAC: 00000051
7176 09:52:07.791904 <1>[ 224.735637] Register r0 information: non-paged memory
7177 09:52:07.792586 <1>[ 224.740895] Register r1 information: NULL pointer
7178 09:52:07.793168 <1>[ 224.745946] Register r2 information: NULL pointer
7179 09:52:07.833116 <1>[ 224.750896] Register r3 information: slab task_struct start c83ed000 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7180 09:52:07.833715 <6>[ 224.764665] copy_process+0x1f4/0x1fa8
7181 09:52:07.834213 <6>[ 224.768920] kernel_clone+0xac/0x388
7182 09:52:07.834658 <6>[ 224.772975] sys_clone+0x78/0x9c
7183 09:52:07.835098 <6>[ 224.776827] ret_fast_syscall+0x0/0x1c
7184 09:52:07.835536 <4>[ 224.781077] Free path:
7185 09:52:07.836248 <6>[ 224.783805] rcu_core+0x2dc/0xb14
7186 09:52:07.836712 <6>[ 224.787658] handle_softirqs+0x15c/0x430
7187 09:52:07.837575 <6>[ 224.792116] irq_exit+0xac/0xd4
7188 09:52:07.875879 <6>[ 224.795767] call_with_stack+0x18/0x20
7189 09:52:07.877027 <6>[ 224.800023] __irq_svc+0x9c/0xb8
7190 09:52:07.877517 <6>[ 224.803769] sys_epoll_wait+0x20/0x120
7191 09:52:07.878004 <6>[ 224.808127] __sys_trace_return+0x0/0x10
7192 09:52:07.878448 <1>[ 224.812578] Register r4 information: non-paged memory
7193 09:52:07.878884 <1>[ 224.817832] Register r5 information: non-paged memory
7194 09:52:07.879564 <1>[ 224.823184] Register r6 information: non-paged memory
7195 09:52:07.880016 <1>[ 224.828537] Register r7 information: non-paged memory
7196 09:52:07.919636 <1>[ 224.833889] Register r8 information: slab lkdtm-usercopy start c8f34000 data offset 8 pointer offset 255 size 1024 allocated at do_usercopy_slab_whitelist+0x38/0x324
7197 09:52:07.920235 <6>[ 224.849060] do_usercopy_slab_whitelist+0x38/0x324
7198 09:52:07.920686 <6>[ 224.854321] lkdtm_do_action+0x24/0x4c
7199 09:52:07.921124 <6>[ 224.858675] direct_entry+0x11c/0x140
7200 09:52:07.921559 <6>[ 224.862827] full_proxy_write+0x58/0x90
7201 09:52:07.922050 <6>[ 224.867182] vfs_write+0xbc/0x3cc
7202 09:52:07.922511 <6>[ 224.871031] ksys_write+0x74/0xe4
7203 09:52:07.923078 <6>[ 224.874879] ret_fast_syscall+0x0/0x1c
7204 09:52:07.962655 <1>[ 224.879227] Register r9 information: non-paged memory
7205 09:52:07.963853 <1>[ 224.884482] Register r10 information: non-slab/vmalloc memory
7206 09:52:07.964345 <1>[ 224.890542] Register r11 information: non-paged memory
7207 09:52:07.964788 <1>[ 224.895995] Register r12 information: NULL pointer
7208 09:52:07.965221 <0>[ 224.901047] Process cat (pid: 4269, stack limit = 0xf2634000)
7209 09:52:07.965768 <0>[ 224.907101] Stack: (0xf2635e28 to 0xf2636000)
7210 09:52:07.966328 <0>[ 224.911755] 5e20: c1fc8598 c20c05e0 c1fb2480 000000ff 00000040 00000440
7211 09:52:08.005968 <0>[ 224.920229] 5e40: ffffffff c05fb024 00000040 c03170a8 c8f34107 ef83b350 00000040 00000001
7212 09:52:08.007012 <0>[ 224.928702] 5e60: c8f34147 c06278b0 b6f8d000 c17710cc f2635e84 b6f8d000 c8f34008 c2910a18
7213 09:52:08.007513 <0>[ 224.937175] 5e80: c8f34107 00000100 00000040 c0e0f8f0 00000022 00000000 f2635ebc 0000001b
7214 09:52:08.007960 <0>[ 224.945649] 5ea0: c871c000 00000000 f2635f80 c278caac f2635f80 c8a28040 0043fe38 c0e0d394
7215 09:52:08.008395 <0>[ 224.954122] 5ec0: 0000001b c0e0d778 c0e0d65c c4ff5040 b6e28000 0000001b c39400d0 c0898248
7216 09:52:08.049297 <0>[ 224.962596] 5ee0: c4ff5040 c08981f0 f2635f80 b6e28000 c83ed040 0000001b c8a28040 c062eaac
7217 09:52:08.050560 <0>[ 224.971069] 5f00: c8b66db8 00000000 00000000 00000000 00000000 0000001b b6e28000 0001ffe5
7218 09:52:08.051056 <0>[ 224.979540] 5f20: 00000001 00000000 c4ff5c40 00000000 00000000 00000000 00000000 00000000
7219 09:52:08.051504 <0>[ 224.988112] 5f40: 00000000 00000000 00000000 00000000 00000022 4fe1de48 00000000 c4ff5040
7220 09:52:08.051945 <0>[ 224.996585] 5f60: c4ff5040 00000000 00000000 c03002f0 c83ed040 00000004 0043fe38 c062efe4
7221 09:52:08.092869 <0>[ 225.005056] 5f80: 00000000 00000000 00000000 4fe1de48 000000c0 0000001b 0000001b 7ff00000
7222 09:52:08.093959 <0>[ 225.013529] 5fa0: 00000004 c03000c0 0000001b 0000001b 00000001 b6e28000 0000001b 00000001
7223 09:52:08.094729 <0>[ 225.022005] 5fc0: 0000001b 0000001b 7ff00000 00000004 00000001 b6e28000 00020000 0043fe38
7224 09:52:08.095211 <0>[ 225.030484] 5fe0: 00000004 bef19788 b6eee33b b6e67616 60080030 00000001 00000000 00000000
7225 09:52:08.095661 <0>[ 225.038953] Call trace:
7226 09:52:08.096273 <0>[ 225.038968] usercopy_abort from __check_heap_object+0xe8/0x104
7227 09:52:08.096827 <0>[ 225.047987] __check_heap_object from __check_object_size+0x294/0x310
7228 09:52:08.136142 <0>[ 225.054672] __check_object_size from do_usercopy_slab_whitelist+0x250/0x324
7229 09:52:08.137301 <0>[ 225.062068] do_usercopy_slab_whitelist from lkdtm_do_action+0x24/0x4c
7230 09:52:08.137789 <0>[ 225.068853] lkdtm_do_action from direct_entry+0x11c/0x140
7231 09:52:08.138270 <0>[ 225.074628] direct_entry from full_proxy_write+0x58/0x90
7232 09:52:08.138712 <0>[ 225.080305] full_proxy_write from vfs_write+0xbc/0x3cc
7233 09:52:08.139148 <0>[ 225.085875] vfs_write from ksys_write+0x74/0xe4
7234 09:52:08.139851 <0>[ 225.090739] ksys_write from ret_fast_syscall+0x0/0x1c
7235 09:52:08.189918 <0>[ 225.096203] Exception stack(0xf2635fa8 to 0xf2635ff0)
7236 09:52:08.190937 <0>[ 225.101460] 5fa0: 0000001b 0000001b 00000001 b6e28000 0000001b 00000001
7237 09:52:08.191442 <0>[ 225.110034] 5fc0: 0000001b 0000001b 7ff00000 00000004 00000001 b6e28000 00020000 0043fe38
7238 09:52:08.191888 <0>[ 225.118503] 5fe0: 00000004 bef19788 b6eee33b b6e67616
7239 09:52:08.192327 <0>[ 225.123759] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
7240 09:52:08.192759 <4>[ 225.130215] ---[ end trace 0000000000000000 ]---
7241 09:52:08.193320 <6>[ 225.135062] note: cat[4269] exited with irqs disabled
7242 09:52:08.208973 # Segmentation fault
7243 09:52:08.712878 # [ 224.580936] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO
7244 09:52:08.713632 # [ 224.586759] lkdtm: attempting good copy_to_user inside whitelist
7245 09:52:08.713969 # [ 224.592819] lkdtm: attempting bad copy_to_user outside whitelist
7246 09:52:08.714421 # [ 224.599005] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)!
7247 09:52:08.714868 # [ 224.609999] ------------[ cut here ]------------
7248 09:52:08.715306 # [ 224.614859] kernel BUG at mm/usercopy.c:102!
7249 09:52:08.716359 # [ 224.619312] Internal error: Oops - BUG: 0 [#20] SMP ARM
7250 09:52:08.757051 # [ 224.624869] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
7251 09:52:08.759989 # [ 224.661343] CPU: 0 UID: 0 PID: 4269 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
7252 09:52:08.800025 # [ 224.670934] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
7253 09:52:08.801017 # [ 224.676179] Hardware name: STM32 (Device Tree Support)
7254 09:52:08.801494 # [ 224.681626] PC is at usercopy_abort+0x98/0x9c
7255 09:52:08.801970 # [ 224.686299] LR is at usercopy_abort+0x98/0x9c
7256 09:52:08.802407 # [ 224.690854] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
7257 09:52:08.802843 # [ 224.697410] sp : f2635e28 ip : 00000000 fp : 0043fe38
7258 09:52:08.803512 # [ 224.702958] r10: c278c9c4 r9 : 00000040 r8 : c8f34107
7259 09:52:08.804049 # [ 224.708507] r7 : 00000001 r6 : 00000040 r5 : 00000040 r4 : 000000ff
7260 09:52:08.843197 # [ 224.715264] r3 : c83ed040 r2 : 00000000 r1 : 00000000 r0 : 0000006a
7261 09:52:08.844210 # [ 224.722121] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
7262 09:52:08.844696 # [ 224.729586] Control: 10c5387d Table: c8b6406a DAC: 00000051
7263 09:52:08.845138 # [ 224.735637] Register r0 information: non-paged memory
7264 09:52:08.845578 # [ 224.740895] Register r1 information: NULL pointer
7265 09:52:08.846069 # [ 224.745946] Register r2 information: NULL pointer
7266 09:52:08.886594 # [ 224.750896] Register r3 information: slab task_struct start c83ed000 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7267 09:52:08.887805 # [ 224.764665] copy_process+0x1f4/0x1fa8
7268 09:52:08.888287 # [ 224.768920] kernel_clone+0xac/0x388
7269 09:52:08.888724 # [ 224.772975] sys_clone+0x78/0x9c
7270 09:52:08.889157 # [ 224.776827] ret_fast_syscall+0x0/0x1c
7271 09:52:08.889583 # [ 224.781077] Free path:
7272 09:52:08.890307 # [ 224.783805] rcu_core+0x2dc/0xb14
7273 09:52:08.890750 # [ 224.787658] handle_softirqs+0x15c/0x430
7274 09:52:08.891181 # [ 224.792116] irq_exit+0xac/0xd4
7275 09:52:08.891610 # [ 224.795767] call_with_stack+0x18/0x20
7276 09:52:08.892128 # [ 224.800023] __irq_svc+0x9c/0xb8
7277 09:52:08.929975 # [ 224.803769] sys_epoll_wait+0x20/0x120
7278 09:52:08.931162 # [ 224.808127] __sys_trace_return+0x0/0x10
7279 09:52:08.931648 # [ 224.812578] Register r4 information: non-paged memory
7280 09:52:08.932089 # [ 224.817832] Register r5 information: non-paged memory
7281 09:52:08.932524 # [ 224.823184] Register r6 information: non-paged memory
7282 09:52:08.932953 # [ 224.828537] Register r7 information: non-paged memory
7283 09:52:08.973325 # [ 224.833889] Register r8 information: slab lkdtm-usercopy start c8f34000 data offset 8 pointer offset 255 size 1024 allocated at do_usercopy_slab_whitelist+0x38/0x324
7284 09:52:08.973965 # [ 224.849060] do_usercopy_slab_whitelist+0x38/0x324
7285 09:52:08.974861 # [ 224.854321] lkdtm_do_action+0x24/0x4c
7286 09:52:08.975332 # [ 224.858675] direct_entry+0x11c/0x140
7287 09:52:08.975772 # [ 224.862827] full_proxy_write+0x58/0x90
7288 09:52:08.976205 # [ 224.867182] vfs_write+0xbc/0x3cc
7289 09:52:08.976668 # [ 224.871031] ksys_write+0x74/0xe4
7290 09:52:08.977110 # [ 224.874879] ret_fast_syscall+0x0/0x1c
7291 09:52:08.977539 # [ 224.879227] Register r9 information: non-paged memory
7292 09:52:08.978099 # [ 224.884482] Register r10 information: non-slab/vmalloc memory
7293 09:52:09.016806 # [ 224.890542] Register r11 information: non-paged memory
7294 09:52:09.018325 # [ 224.895995] Register r12 information: NULL pointer
7295 09:52:09.018863 # [ 224.901047] Process cat (pid: 4269, stack limit = 0xf2634000)
7296 09:52:09.019304 # [ 224.907101] Stack: (0xf2635e28 to 0xf2636000)
7297 09:52:09.019734 # [ 224.911755] 5e20: c1fc8598 c20c05e0 c1fb2480 000000ff 00000040 00000440
7298 09:52:09.020169 # [ 224.920229] 5e40: ffffffff c05fb024 00000040 c03170a8 c8f34107 ef83b350 00000040 00000001
7299 09:52:09.060255 # [ 224.928702] 5e60: c8f34147 c06278b0 b6f8d000 c17710cc f2635e84 b6f8d000 c8f34008 c2910a18
7300 09:52:09.061497 # [ 224.937175] 5e80: c8f34107 00000100 00000040 c0e0f8f0 00000022 00000000 f2635ebc 0000001b
7301 09:52:09.062019 # [ 224.945649] 5ea0: c871c000 00000000 f2635f80 c278caac f2635f80 c8a28040 0043fe38 c0e0d394
7302 09:52:09.062471 # [ 224.954122] 5ec0: 0000001b c0e0d778 c0e0d65c c4ff5040 b6e28000 0000001b c39400d0 c0898248
7303 09:52:09.062909 # [ 224.962596] 5ee0: c4ff5040 c08981f0 f2635f80 b6e28000 c83ed040 0000001b c8a28040 c062eaac
7304 09:52:09.063897 # [ 224.971069] 5f00: c8b66db8 00000000 00000000 00000000 00000000 0000001b b6e28000 0001ffe5
7305 09:52:09.103986 # [ 224.979540] 5f20: 00000001 00000000 c4ff5c40 00000000 00000000 00000000 00000000 00000000
7306 09:52:09.104553 # [ 224.988112] 5f40: 00000000 00000000 00000000 00000000 00000022 4fe1de48 00000000 c4ff5040
7307 09:52:09.104997 # [ 224.996585] 5f60: c4ff5040 00000000 00000000 c03002f0 c83ed040 00000004 0043fe38 c062efe4
7308 09:52:09.105432 # [ 225.005056] 5f80: 00000000 00000000 00000000 4fe1de48 000000c0 0000001b 0000001b 7ff00000
7309 09:52:09.106996 # [ 225.013529] 5fa0: 00000004 c03000c0 0000001b 0000001b 00000001 b6e28000 0000001b 00000001
7310 09:52:09.147555 # [ 225.022005] 5fc0: 0000001b 0000001b 7ff00000 00000004 00000001 b6e28000 00020000 0043fe38
7311 09:52:09.148131 # [ 225.030484] 5fe0: 00000004 bef19788 b6eee33b b6e67616 60080030 00000001 00000000 00000000
7312 09:52:09.148573 # [ 225.038953] Call trace:
7313 09:52:09.149002 # [ 225.038968] usercopy_abort from __check_heap_object+0xe8/0x104
7314 09:52:09.149436 # [ 225.047987] __check_heap_object from __check_object_size+0x294/0x310
7315 09:52:09.150035 # [ 225.054672] __check_object_size from do_usercopy_slab_whitelist+0x250/0x324
7316 09:52:09.190313 # [ 225.062068] do_usercopy_slab_whitelist from lkdtm_do_action+0x24/0x4c
7317 09:52:09.191358 # [ 225.068853] lkdtm_do_action from direct_entry+0x11c/0x140
7318 09:52:09.191863 # [ 225.074628] direct_entry from full_proxy_write+0x58/0x90
7319 09:52:09.192307 # [ 225.080305] full_proxy_write from vfs_write+0xbc/0x3cc
7320 09:52:09.192741 # [ 225.085875] vfs_write from ksys_write+0x74/0xe4
7321 09:52:09.193175 # [ 225.090739] ksys_write from ret_fast_syscall+0x0/0x1c
7322 09:52:09.193648 # [ 225.096203] Exception stack(0xf2635fa8 to 0xf2635ff0)
7323 09:52:09.194244 # [ 225.101460] 5fa0: 0000001b 0000001b 00000001 b6e28000 0000001b 00000001
7324 09:52:09.234296 # [ 225.110034] 5fc0: 0000001b 0000001b 7ff00000 00000004 00000001 b6e28000 00020000 0043fe38
7325 09:52:09.234888 # [ 225.118503] 5fe0: 00000004 bef19788 b6eee33b b6e67616
7326 09:52:09.235334 # [ 225.123759] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
7327 09:52:09.235769 # [ 225.130215] ---[ end trace 0000000000000000 ]---
7328 09:52:09.236199 # [ 225.135062] note: cat[4269] exited with irqs disabled
7329 09:52:09.236631 # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok
7330 09:52:09.237248 ok 71 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh
7331 09:52:09.237704 # timeout set to 45
7332 09:52:09.252168 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh
7333 09:52:10.079735 <6>[ 227.001111] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM
7334 09:52:10.080376 <6>[ 227.006909] lkdtm: attempting good copy_from_user inside whitelist
7335 09:52:10.080831 <6>[ 227.013211] lkdtm: attempting bad copy_from_user outside whitelist
7336 09:52:10.081277 <0>[ 227.019717] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)!
7337 09:52:10.081728 <4>[ 227.030607] ------------[ cut here ]------------
7338 09:52:10.082798 <2>[ 227.035463] kernel BUG at mm/usercopy.c:102!
7339 09:52:10.122478 <0>[ 227.040016] Internal error: Oops - BUG: 0 [#21] SMP ARM
7340 09:52:10.123484 <4>[ 227.045474] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
7341 09:52:10.165932 <4>[ 227.081948] CPU: 1 UID: 0 PID: 4356 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
7342 09:52:10.167160 <4>[ 227.091538] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
7343 09:52:10.167650 <4>[ 227.096784] Hardware name: STM32 (Device Tree Support)
7344 09:52:10.168102 <4>[ 227.102231] PC is at usercopy_abort+0x98/0x9c
7345 09:52:10.168543 <4>[ 227.106903] LR is at usercopy_abort+0x98/0x9c
7346 09:52:10.169194 <4>[ 227.111558] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
7347 09:52:10.169675 <4>[ 227.118114] sp : f2695e28 ip : 00000000 fp : c8f34548
7348 09:52:10.170261 <4>[ 227.123564] r10: 00000000 r9 : 00000040 r8 : c8f34547
7349 09:52:10.209918 <4>[ 227.129113] r7 : 00000000 r6 : 00000040 r5 : 00000040 r4 : 000000ff
7350 09:52:10.210492 <4>[ 227.135870] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 00000069
7351 09:52:10.210940 <4>[ 227.142729] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
7352 09:52:10.211376 <4>[ 227.150194] Control: 10c5387d Table: c8f7806a DAC: 00000051
7353 09:52:10.211811 <1>[ 227.156244] Register r0 information: non-paged memory
7354 09:52:10.212241 <1>[ 227.161504] Register r1 information: NULL pointer
7355 09:52:10.213347 <1>[ 227.166555] Register r2 information: NULL pointer
7356 09:52:10.253015 <1>[ 227.171506] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7357 09:52:10.253615 <6>[ 227.185278] copy_process+0x1f4/0x1fa8
7358 09:52:10.254150 <6>[ 227.189534] kernel_clone+0xac/0x388
7359 09:52:10.254614 <6>[ 227.193588] sys_clone+0x78/0x9c
7360 09:52:10.255068 <6>[ 227.197340] ret_fast_syscall+0x0/0x1c
7361 09:52:10.255558 <4>[ 227.201690] Free path:
7362 09:52:10.256039 <6>[ 227.204419] rcu_core+0x2dc/0xb14
7363 09:52:10.256586 <6>[ 227.208273] handle_softirqs+0x15c/0x430
7364 09:52:10.296124 <6>[ 227.212729] call_with_stack+0x18/0x20
7365 09:52:10.296712 <6>[ 227.216985] do_softirq+0x88/0x90
7366 09:52:10.297609 <6>[ 227.220836] __local_bh_enable_ip+0xd8/0xf8
7367 09:52:10.298133 <6>[ 227.225493] tcp_recvmsg+0x68/0x1e8
7368 09:52:10.298591 <6>[ 227.229551] inet_recvmsg+0x60/0xe8
7369 09:52:10.299035 <6>[ 227.233601] sock_recvmsg+0x50/0x7c
7370 09:52:10.299518 <6>[ 227.237654] xs_stream_data_receive_workfn+0xec/0x594
7371 09:52:10.299990 <6>[ 227.243223] process_one_work+0x1b8/0x450
7372 09:52:10.300440 <6>[ 227.247778] worker_thread+0x1d4/0x3c4
7373 09:52:10.300880 <6>[ 227.252029] kthread+0xe8/0x104
7374 09:52:10.301408 <6>[ 227.255676] ret_from_fork+0x14/0x28
7375 09:52:10.339689 <1>[ 227.259823] Register r4 information: non-paged memory
7376 09:52:10.340762 <1>[ 227.265181] Register r5 information: non-paged memory
7377 09:52:10.341268 <1>[ 227.270441] Register r6 information: non-paged memory
7378 09:52:10.341732 <1>[ 227.275804] Register r7 information: NULL pointer
7379 09:52:10.342238 <1>[ 227.280764] Register r8 information: slab lkdtm-usercopy start c8f34440 data offset 8 pointer offset 255 size 1024 allocated at do_usercopy_slab_whitelist+0x38/0x324
7380 09:52:10.343046 <6>[ 227.295960] do_usercopy_slab_whitelist+0x38/0x324
7381 09:52:10.382837 <6>[ 227.301232] lkdtm_do_action+0x24/0x4c
7382 09:52:10.384063 <6>[ 227.305594] direct_entry+0x11c/0x140
7383 09:52:10.384562 <6>[ 227.309755] full_proxy_write+0x58/0x90
7384 09:52:10.385067 <6>[ 227.314116] vfs_write+0xbc/0x3cc
7385 09:52:10.385533 <6>[ 227.317969] ksys_write+0x74/0xe4
7386 09:52:10.386189 <6>[ 227.321817] ret_fast_syscall+0x0/0x1c
7387 09:52:10.386698 <1>[ 227.326068] Register r9 information: non-paged memory
7388 09:52:10.387156 <1>[ 227.331429] Register r10 information: NULL pointer
7389 09:52:10.426267 <1>[ 227.336482] Register r11 information: slab lkdtm-usercopy start c8f34440 data offset 8 pointer offset 256 size 1024 allocated at do_usercopy_slab_whitelist+0x38/0x324
7390 09:52:10.427306 <6>[ 227.351756] do_usercopy_slab_whitelist+0x38/0x324
7391 09:52:10.427803 <6>[ 227.357020] lkdtm_do_action+0x24/0x4c
7392 09:52:10.428263 <6>[ 227.361373] direct_entry+0x11c/0x140
7393 09:52:10.428709 <6>[ 227.365525] full_proxy_write+0x58/0x90
7394 09:52:10.429156 <6>[ 227.369877] vfs_write+0xbc/0x3cc
7395 09:52:10.429640 <6>[ 227.373725] ksys_write+0x74/0xe4
7396 09:52:10.430152 <6>[ 227.377573] ret_fast_syscall+0x0/0x1c
7397 09:52:10.430691 <1>[ 227.381922] Register r12 information: NULL pointer
7398 09:52:10.469596 <0>[ 227.386977] Process cat (pid: 4356, stack limit = 0xf2694000)
7399 09:52:10.470648 <0>[ 227.393032] Stack: (0xf2695e28 to 0xf2696000)
7400 09:52:10.471138 <0>[ 227.397587] 5e20: c1fc8598 c20c05e0 c1fb2480 000000ff 00000040 00000440
7401 09:52:10.471601 <0>[ 227.406163] 5e40: ffffffff c05fb024 00000040 c03170a8 c8f34547 ef83b350 00000040 00000000
7402 09:52:10.472057 <0>[ 227.414636] 5e60: c8f34587 c06278b0 b6fc0000 c17710cc f2695e84 b6fc0000 c8f34448 c2910a18
7403 09:52:10.473087 <0>[ 227.423110] 5e80: c8f34547 00000100 00000040 c0e0f87c 00000022 00000000 f2695ebc 0000001d
7404 09:52:10.513530 <0>[ 227.431583] 5ea0: c8a2b000 00000000 f2695f80 c278cab4 f2695f80 c8a28e00 0042fe38 c0e0d394
7405 09:52:10.514141 <0>[ 227.440057] 5ec0: 0000001d c0e0d778 c0e0d65c c4ff4740 b6e58000 0000001d c39400d0 c0898248
7406 09:52:10.514613 <0>[ 227.448530] 5ee0: c4ff4740 c08981f0 f2695f80 b6e58000 c83ea840 0000001d c8a28e00 c062eaac
7407 09:52:10.515069 <0>[ 227.457002] 5f00: c8f7adb8 00000000 00000000 00000000 00000000 0000001d b6e58000 0001ffe3
7408 09:52:10.516348 <0>[ 227.465473] 5f20: 00000001 00000000 c4ff4040 00000000 00000000 00000000 00000000 00000000
7409 09:52:10.556130 <0>[ 227.473945] 5f40: 00000000 00000000 00000000 00000000 00000022 49d5ff14 00000000 c4ff4740
7410 09:52:10.557121 <0>[ 227.482418] 5f60: c4ff4740 00000000 00000000 c03002f0 c83ea840 00000004 0042fe38 c062efe4
7411 09:52:10.557612 <0>[ 227.490890] 5f80: 00000000 00000000 00000000 49d5ff14 000000c0 0000001d 0000001d 7ff00000
7412 09:52:10.558107 <0>[ 227.499463] 5fa0: 00000004 c03000c0 0000001d 0000001d 00000001 b6e58000 0000001d 00000001
7413 09:52:10.559643 <0>[ 227.507937] 5fc0: 0000001d 0000001d 7ff00000 00000004 00000001 b6e58000 00020000 0042fe38
7414 09:52:10.599774 <0>[ 227.516410] 5fe0: 00000004 be8c7788 b6f1e33b b6e97616 60080030 00000001 00000000 00000000
7415 09:52:10.600961 <0>[ 227.524875] Call trace:
7416 09:52:10.601450 <0>[ 227.524890] usercopy_abort from __check_heap_object+0xe8/0x104
7417 09:52:10.601967 <0>[ 227.533899] __check_heap_object from __check_object_size+0x294/0x310
7418 09:52:10.602431 <0>[ 227.540582] __check_object_size from do_usercopy_slab_whitelist+0x1dc/0x324
7419 09:52:10.603039 <0>[ 227.547975] do_usercopy_slab_whitelist from lkdtm_do_action+0x24/0x4c
7420 09:52:10.603638 <0>[ 227.554759] lkdtm_do_action from direct_entry+0x11c/0x140
7421 09:52:10.643115 <0>[ 227.560533] direct_entry from full_proxy_write+0x58/0x90
7422 09:52:10.644129 <0>[ 227.566208] full_proxy_write from vfs_write+0xbc/0x3cc
7423 09:52:10.644621 <0>[ 227.571778] vfs_write from ksys_write+0x74/0xe4
7424 09:52:10.645074 <0>[ 227.576642] ksys_write from ret_fast_syscall+0x0/0x1c
7425 09:52:10.645520 <0>[ 227.582106] Exception stack(0xf2695fa8 to 0xf2695ff0)
7426 09:52:10.646020 <0>[ 227.587361] 5fa0: 0000001d 0000001d 00000001 b6e58000 0000001d 00000001
7427 09:52:10.646605 <0>[ 227.595935] 5fc0: 0000001d 0000001d 7ff00000 00000004 00000001 b6e58000 00020000 0042fe38
7428 09:52:10.674950 <0>[ 227.604403] 5fe0: 00000004 be8c7788 b6f1e33b b6e97616
7429 09:52:10.676058 <0>[ 227.609760] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
7430 09:52:10.676554 <4>[ 227.616115] ---[ end trace 0000000000000000 ]---
7431 09:52:10.678356 <6>[ 227.620962] note: cat[4356] exited with irqs disabled
7432 09:52:10.678890 # Segmentation fault
7433 09:52:11.186006 # [ 227.001111] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM
7434 09:52:11.186671 # [ 227.006909] lkdtm: attempting good copy_from_user inside whitelist
7435 09:52:11.187144 # [ 227.013211] lkdtm: attempting bad copy_from_user outside whitelist
7436 09:52:11.187604 # [ 227.019717] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)!
7437 09:52:11.188057 # [ 227.030607] ------------[ cut here ]------------
7438 09:52:11.189001 # [ 227.035463] kernel BUG at mm/usercopy.c:102!
7439 09:52:11.228835 # [ 227.040016] Internal error: Oops - BUG: 0 [#21] SMP ARM
7440 09:52:11.229918 # [ 227.045474] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
7441 09:52:11.272248 # [ 227.081948] CPU: 1 UID: 0 PID: 4356 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
7442 09:52:11.273488 # [ 227.091538] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
7443 09:52:11.274016 # [ 227.096784] Hardware name: STM32 (Device Tree Support)
7444 09:52:11.274477 # [ 227.102231] PC is at usercopy_abort+0x98/0x9c
7445 09:52:11.274923 # [ 227.106903] LR is at usercopy_abort+0x98/0x9c
7446 09:52:11.275584 # [ 227.111558] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
7447 09:52:11.276069 # [ 227.118114] sp : f2695e28 ip : 00000000 fp : c8f34548
7448 09:52:11.276605 # [ 227.123564] r10: 00000000 r9 : 00000040 r8 : c8f34547
7449 09:52:11.315497 # [ 227.129113] r7 : 00000000 r6 : 00000040 r5 : 00000040 r4 : 000000ff
7450 09:52:11.316510 # [ 227.135870] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 00000069
7451 09:52:11.317026 # [ 227.142729] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
7452 09:52:11.317488 # [ 227.150194] Control: 10c5387d Table: c8f7806a DAC: 00000051
7453 09:52:11.318034 # [ 227.156244] Register r0 information: non-paged memory
7454 09:52:11.318488 # [ 227.161504] Register r1 information: NULL pointer
7455 09:52:11.319036 # [ 227.166555] Register r2 information: NULL pointer
7456 09:52:11.359245 # [ 227.171506] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7457 09:52:11.359823 # [ 227.185278] copy_process+0x1f4/0x1fa8
7458 09:52:11.360257 # [ 227.189534] kernel_clone+0xac/0x388
7459 09:52:11.360686 # [ 227.193588] sys_clone+0x78/0x9c
7460 09:52:11.361109 # [ 227.197340] ret_fast_syscall+0x0/0x1c
7461 09:52:11.361535 # [ 227.201690] Free path:
7462 09:52:11.362002 # [ 227.204419] rcu_core+0x2dc/0xb14
7463 09:52:11.362446 # [ 227.208273] handle_softirqs+0x15c/0x430
7464 09:52:11.362951 # [ 227.212729] call_with_stack+0x18/0x20
7465 09:52:11.402282 # [ 227.216985] do_softirq+0x88/0x90
7466 09:52:11.403288 # [ 227.220836] __local_bh_enable_ip+0xd8/0xf8
7467 09:52:11.403753 # [ 227.225493] tcp_recvmsg+0x68/0x1e8
7468 09:52:11.404182 # [ 227.229551] inet_recvmsg+0x60/0xe8
7469 09:52:11.404608 # [ 227.233601] sock_recvmsg+0x50/0x7c
7470 09:52:11.405034 # [ 227.237654] xs_stream_data_receive_workfn+0xec/0x594
7471 09:52:11.405472 # [ 227.243223] process_one_work+0x1b8/0x450
7472 09:52:11.405947 # [ 227.247778] worker_thread+0x1d4/0x3c4
7473 09:52:11.406377 # [ 227.252029] kthread+0xe8/0x104
7474 09:52:11.406879 # [ 227.255676] ret_from_fork+0x14/0x28
7475 09:52:11.445376 # [ 227.259823] Register r4 information: non-paged memory
7476 09:52:11.446376 # [ 227.265181] Register r5 information: non-paged memory
7477 09:52:11.446843 # [ 227.270441] Register r6 information: non-paged memory
7478 09:52:11.447275 # [ 227.275804] Register r7 information: NULL pointer
7479 09:52:11.447696 # [ 227.280764] Register r8 information: slab lkdtm-usercopy start c8f34440 data offset 8 pointer offset 255 size 1024 allocated at do_usercopy_slab_whitelist+0x38/0x324
7480 09:52:11.448128 # [ 227.295960] do_usercopy_slab_whitelist+0x38/0x324
7481 09:52:11.448654 # [ 227.301232] lkdtm_do_action+0x24/0x4c
7482 09:52:11.488985 # [ 227.305594] direct_entry+0x11c/0x140
7483 09:52:11.489980 # [ 227.309755] full_proxy_write+0x58/0x90
7484 09:52:11.490448 # [ 227.314116] vfs_write+0xbc/0x3cc
7485 09:52:11.490879 # [ 227.317969] ksys_write+0x74/0xe4
7486 09:52:11.491308 # [ 227.321817] ret_fast_syscall+0x0/0x1c
7487 09:52:11.491732 # [ 227.326068] Register r9 information: non-paged memory
7488 09:52:11.492157 # [ 227.331429] Register r10 information: NULL pointer
7489 09:52:11.492677 # [ 227.336482] Register r11 information: slab lkdtm-usercopy start c8f34440 data offset 8 pointer offset 256 size 1024 allocated at do_usercopy_slab_whitelist+0x38/0x324
7490 09:52:11.532348 # [ 227.351756] do_usercopy_slab_whitelist+0x38/0x324
7491 09:52:11.533362 # [ 227.357020] lkdtm_do_action+0x24/0x4c
7492 09:52:11.533891 # [ 227.361373] direct_entry+0x11c/0x140
7493 09:52:11.534345 # [ 227.365525] full_proxy_write+0x58/0x90
7494 09:52:11.534790 # [ 227.369877] vfs_write+0xbc/0x3cc
7495 09:52:11.535228 # [ 227.373725] ksys_write+0x74/0xe4
7496 09:52:11.535679 # [ 227.377573] ret_fast_syscall+0x0/0x1c
7497 09:52:11.536120 # [ 227.381922] Register r12 information: NULL pointer
7498 09:52:11.536641 # [ 227.386977] Process cat (pid: 4356, stack limit = 0xf2694000)
7499 09:52:11.576023 # [ 227.393032] Stack: (0xf2695e28 to 0xf2696000)
7500 09:52:11.577009 # [ 227.397587] 5e20: c1fc8598 c20c05e0 c1fb2480 000000ff 00000040 00000440
7501 09:52:11.577506 # [ 227.406163] 5e40: ffffffff c05fb024 00000040 c03170a8 c8f34547 ef83b350 00000040 00000000
7502 09:52:11.578006 # [ 227.414636] 5e60: c8f34587 c06278b0 b6fc0000 c17710cc f2695e84 b6fc0000 c8f34448 c2910a18
7503 09:52:11.578454 # [ 227.423110] 5e80: c8f34547 00000100 00000040 c0e0f87c 00000022 00000000 f2695ebc 0000001d
7504 09:52:11.619317 # [ 227.431583] 5ea0: c8a2b000 00000000 f2695f80 c278cab4 f2695f80 c8a28e00 0042fe38 c0e0d394
7505 09:52:11.620405 # [ 227.440057] 5ec0: 0000001d c0e0d778 c0e0d65c c4ff4740 b6e58000 0000001d c39400d0 c0898248
7506 09:52:11.620899 # [ 227.448530] 5ee0: c4ff4740 c08981f0 f2695f80 b6e58000 c83ea840 0000001d c8a28e00 c062eaac
7507 09:52:11.621351 # [ 227.457002] 5f00: c8f7adb8 00000000 00000000 00000000 00000000 0000001d b6e58000 0001ffe3
7508 09:52:11.621797 # [ 227.465473] 5f20: 00000001 00000000 c4ff4040 00000000 00000000 00000000 00000000 00000000
7509 09:52:11.622891 # [ 227.473945] 5f40: 00000000 00000000 00000000 00000000 00000022 49d5ff14 00000000 c4ff4740
7510 09:52:11.663024 # [ 227.482418] 5f60: c4ff4740 00000000 00000000 c03002f0 c83ea840 00000004 0042fe38 c062efe4
7511 09:52:11.663600 # [ 227.490890] 5f80: 00000000 00000000 00000000 49d5ff14 000000c0 0000001d 0000001d 7ff00000
7512 09:52:11.664071 # [ 227.499463] 5fa0: 00000004 c03000c0 0000001d 0000001d 00000001 b6e58000 0000001d 00000001
7513 09:52:11.664525 # [ 227.507937] 5fc0: 0000001d 0000001d 7ff00000 00000004 00000001 b6e58000 00020000 0042fe38
7514 09:52:11.665848 # [ 227.516410] 5fe0: 00000004 be8c7788 b6f1e33b b6e97616 60080030 00000001 00000000 00000000
7515 09:52:11.706060 # [ 227.524875] Call trace:
7516 09:52:11.707062 # [ 227.524890] usercopy_abort from __check_heap_object+0xe8/0x104
7517 09:52:11.707555 # [ 227.533899] __check_heap_object from __check_object_size+0x294/0x310
7518 09:52:11.708009 # [ 227.540582] __check_object_size from do_usercopy_slab_whitelist+0x1dc/0x324
7519 09:52:11.708455 # [ 227.547975] do_usercopy_slab_whitelist from lkdtm_do_action+0x24/0x4c
7520 09:52:11.708927 # [ 227.554759] lkdtm_do_action from direct_entry+0x11c/0x140
7521 09:52:11.709416 # [ 227.560533] direct_entry from full_proxy_write+0x58/0x90
7522 09:52:11.749400 # [ 227.566208] full_proxy_write from vfs_write+0xbc/0x3cc
7523 09:52:11.750007 # [ 227.571778] vfs_write from ksys_write+0x74/0xe4
7524 09:52:11.750899 # [ 227.576642] ksys_write from ret_fast_syscall+0x0/0x1c
7525 09:52:11.751367 # [ 227.582106] Exception stack(0xf2695fa8 to 0xf2695ff0)
7526 09:52:11.751814 # [ 227.587361] 5fa0: 0000001d 0000001d 00000001 b6e58000 0000001d 00000001
7527 09:52:11.752257 # [ 227.595935] 5fc0: 0000001d 0000001d 7ff00000 00000004 00000001 b6e58000 00020000 0042fe38
7528 09:52:11.752717 # [ 227.604403] 5fe0: 00000004 be8c7788 b6f1e33b b6e97616
7529 09:52:11.786926 # [ 227.609760] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
7530 09:52:11.787478 # [ 227.616115] ---[ end trace 0000000000000000 ]---
7531 09:52:11.788349 # [ 227.620962] note: cat[4356] exited with irqs disabled
7532 09:52:11.788818 # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok
7533 09:52:11.789261 ok 72 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh
7534 09:52:11.789702 # timeout set to 45
7535 09:52:11.790286 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7536 09:52:12.609976 <6>[ 229.527947] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7537 09:52:12.610386 <6>[ 229.533150] lkdtm: good_stack: f2731e74-f2731e94
7538 09:52:12.610616 <6>[ 229.537987] lkdtm: bad_stack : f2731dec-f2731e0c
7539 09:52:12.610832 <6>[ 229.543578] lkdtm: attempting good copy_to_user of local stack
7540 09:52:12.611046 <6>[ 229.549162] lkdtm: attempting bad copy_to_user of distant stack
7541 09:52:12.611257 <0>[ 229.555258] usercopy: Kernel memory exposure attempt detected from process stack (offset 84, size 32)!
7542 09:52:12.611467 <4>[ 229.564832] ------------[ cut here ]------------
7543 09:52:12.649251 <2>[ 229.569690] kernel BUG at mm/usercopy.c:102!
7544 09:52:12.649862 <0>[ 229.574244] Internal error: Oops - BUG: 0 [#22] SMP ARM
7545 09:52:12.693266 <4>[ 229.579703] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
7546 09:52:12.694137 <4>[ 229.616177] CPU: 1 UID: 0 PID: 4443 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
7547 09:52:12.694438 <4>[ 229.625871] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
7548 09:52:12.694660 <4>[ 229.631116] Hardware name: STM32 (Device Tree Support)
7549 09:52:12.694872 <4>[ 229.636463] PC is at usercopy_abort+0x98/0x9c
7550 09:52:12.695087 <4>[ 229.641134] LR is at usercopy_abort+0x98/0x9c
7551 09:52:12.695294 <4>[ 229.645788] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
7552 09:52:12.735877 <4>[ 229.652344] sp : f2731e20 ip : 00000000 fp : f0f0f0f1
7553 09:52:12.736855 <4>[ 229.657793] r10: c1a75a00 r9 : c83ebc40 r8 : f2731e0c
7554 09:52:12.737263 <4>[ 229.663343] r7 : 00000001 r6 : 00000020 r5 : 00000020 r4 : 00000054
7555 09:52:12.737617 <4>[ 229.670202] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : 0000005a
7556 09:52:12.737997 <4>[ 229.676962] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
7557 09:52:12.738341 <4>[ 229.684429] Control: 10c5387d Table: c898006a DAC: 00000051
7558 09:52:12.738676 <1>[ 229.690480] Register r0 information: non-paged memory
7559 09:52:12.779399 <1>[ 229.695743] Register r1 information: NULL pointer
7560 09:52:12.780215 <1>[ 229.700797] Register r2 information: NULL pointer
7561 09:52:12.780619 <1>[ 229.705748] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7562 09:52:12.780988 <6>[ 229.719525] copy_process+0x1f4/0x1fa8
7563 09:52:12.781330 <6>[ 229.723783] kernel_clone+0xac/0x388
7564 09:52:12.781579 <6>[ 229.727839] sys_clone+0x78/0x9c
7565 09:52:12.781796 <6>[ 229.731691] ret_fast_syscall+0x0/0x1c
7566 09:52:12.782067 <4>[ 229.735941] Free path:
7567 09:52:12.782861 <6>[ 229.738670] rcu_core+0x2dc/0xb14
7568 09:52:12.822842 <6>[ 229.742523] handle_softirqs+0x15c/0x430
7569 09:52:12.823527 <6>[ 229.746981] run_ksoftirqd+0x48/0x60
7570 09:52:12.823795 <6>[ 229.751034] smpboot_thread_fn+0xc0/0x15c
7571 09:52:12.824012 <6>[ 229.755587] kthread+0xe8/0x104
7572 09:52:12.824225 <6>[ 229.759235] ret_from_fork+0x14/0x28
7573 09:52:12.824434 <1>[ 229.763383] Register r4 information: non-paged memory
7574 09:52:12.824642 <1>[ 229.768740] Register r5 information: non-paged memory
7575 09:52:12.824849 <1>[ 229.774094] Register r6 information: non-paged memory
7576 09:52:12.826214 <1>[ 229.779447] Register r7 information: non-paged memory
7577 09:52:12.866250 <1>[ 229.784699] Register r8 information: 2-page vmalloc region starting at 0xf2730000 allocated at kernel_clone+0xac/0x388
7578 09:52:12.866531 <1>[ 229.795711] Register r9 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7579 09:52:12.866753 <6>[ 229.809471] copy_process+0x1f4/0x1fa8
7580 09:52:12.866966 <6>[ 229.813727] kernel_clone+0xac/0x388
7581 09:52:12.867177 <6>[ 229.817881] sys_clone+0x78/0x9c
7582 09:52:12.867383 <6>[ 229.821633] ret_fast_syscall+0x0/0x1c
7583 09:52:12.869211 <4>[ 229.825881] Free path:
7584 09:52:12.909257 <6>[ 229.828610] rcu_core+0x2dc/0xb14
7585 09:52:12.909972 <6>[ 229.832461] handle_softirqs+0x15c/0x430
7586 09:52:12.910237 <6>[ 229.836916] run_ksoftirqd+0x48/0x60
7587 09:52:12.910455 <6>[ 229.841067] smpboot_thread_fn+0xc0/0x15c
7588 09:52:12.910667 <6>[ 229.845618] kthread+0xe8/0x104
7589 09:52:12.910878 <6>[ 229.849264] ret_from_fork+0x14/0x28
7590 09:52:12.911084 <1>[ 229.853412] Register r10 information: non-slab/vmalloc memory
7591 09:52:12.912571 <1>[ 229.859371] Register r11 information: 0-page vmalloc region starting at 0xf0f0b000 allocated at dma_common_contiguous_remap+0x74/0x90
7592 09:52:12.953001 <1>[ 229.871781] Register r12 information: NULL pointer
7593 09:52:12.953673 <0>[ 229.876834] Process cat (pid: 4443, stack limit = 0xf2730000)
7594 09:52:12.953982 <0>[ 229.882889] Stack: (0xf2731e20 to 0xf2732000)
7595 09:52:12.954226 <0>[ 229.887546] 1e20: c1faa254 c1faa254 c1faa254 00000054 00000020 c03ca668 f2731e5c c0627780
7596 09:52:12.954458 <0>[ 229.896021] 1e40: 00000020 c17710cc f2731e5c 00000020 b6fa1000 f2731dec 00000001 00000001
7597 09:52:12.956443 <0>[ 229.904495] 1e60: c83ebc40 c0e10170 00000022 00000000 f2731dec 73696854 20736920 65742061
7598 09:52:12.996440 <0>[ 229.912969] 1e80: 0a2e7473 69685400 73692073 74206120 2e747365 f3f0f2fa f2731ebc 00000018
7599 09:52:12.997169 <0>[ 229.921442] 1ea0: c8f4a000 00000000 f2731f80 c278cabc f2731f80 c8a28a40 0041fe38 c0e0d394
7600 09:52:12.997447 <0>[ 229.929914] 1ec0: 00000018 c0e0d778 c0e0d65c c70ed140 b6e44000 00000018 c39400d0 c0898248
7601 09:52:12.997693 <0>[ 229.938387] 1ee0: c70ed140 c08981f0 f2731f80 b6e44000 c83ebc40 00000018 c8a28a40 c062eaac
7602 09:52:12.997970 <0>[ 229.946859] 1f00: 00000000 00000000 00000000 00000000 00000000 00000018 b6e44000 0001ffe8
7603 09:52:13.039732 <0>[ 229.955330] 1f20: 00000001 00000000 c70ed540 00000000 00000000 00000000 00000000 00000000
7604 09:52:13.040462 <0>[ 229.963802] 1f40: 00000000 00000000 00000000 00000000 00000022 f3f0f2fa 00000000 c70ed140
7605 09:52:13.040744 <0>[ 229.972375] 1f60: c70ed140 00000000 00000000 c03002f0 c83ebc40 00000004 0041fe38 c062efe4
7606 09:52:13.040985 <0>[ 229.980848] 1f80: 00000000 00000000 c83ebc40 f3f0f2fa c83ebc40 00000018 00000018 7ff00000
7607 09:52:13.041223 <0>[ 229.989321] 1fa0: 00000004 c03000c0 00000018 00000018 00000001 b6e44000 00000018 00000001
7608 09:52:13.083165 <0>[ 229.997794] 1fc0: 00000018 00000018 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38
7609 09:52:13.083885 <0>[ 230.006266] 1fe0: 00000004 bef08788 b6f0a33b b6e83616 60080030 00000001 00000000 00000000
7610 09:52:13.084316 <0>[ 230.014732] Call trace:
7611 09:52:13.084540 <0>[ 230.014746] usercopy_abort from __check_object_size+0x164/0x310
7612 09:52:13.084744 <0>[ 230.023875] __check_object_size from do_usercopy_stack+0x358/0x380
7613 09:52:13.084949 <0>[ 230.030384] do_usercopy_stack from lkdtm_do_action+0x24/0x4c
7614 09:52:13.085176 <0>[ 230.036380] lkdtm_do_action from direct_entry+0x11c/0x140
7615 09:52:13.126533 <0>[ 230.042170] direct_entry from full_proxy_write+0x58/0x90
7616 09:52:13.127273 <0>[ 230.047860] full_proxy_write from vfs_write+0xbc/0x3cc
7617 09:52:13.127552 <0>[ 230.053448] vfs_write from ksys_write+0x74/0xe4
7618 09:52:13.127789 <0>[ 230.058324] ksys_write from ret_fast_syscall+0x0/0x1c
7619 09:52:13.128025 <0>[ 230.063697] Exception stack(0xf2731fa8 to 0xf2731ff0)
7620 09:52:13.128253 <0>[ 230.069060] 1fa0: 00000018 00000018 00000001 b6e44000 00000018 00000001
7621 09:52:13.128482 <0>[ 230.077538] 1fc0: 00000018 00000018 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38
7622 09:52:13.158827 <0>[ 230.086009] 1fe0: 00000004 bef08788 b6f0a33b b6e83616
7623 09:52:13.159886 <0>[ 230.091367] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
7624 09:52:13.160368 <4>[ 230.097724] ---[ end trace 0000000000000000 ]---
7625 09:52:13.162151 <6>[ 230.102672] note: cat[4443] exited with irqs disabled
7626 09:52:13.178043 # Segmentation fault
7627 09:52:13.738356 # [ 229.527947] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7628 09:52:13.739015 # [ 229.533150] lkdtm: good_stack: f2731e74-f2731e94
7629 09:52:13.739473 # [ 229.537987] lkdtm: bad_stack : f2731dec-f2731e0c
7630 09:52:13.739921 # [ 229.543578] lkdtm: attempting good copy_to_user of local stack
7631 09:52:13.740368 # [ 229.549162] lkdtm: attempting bad copy_to_user of distant stack
7632 09:52:13.740802 # [ 229.555258] usercopy: Kernel memory exposure attempt detected from process stack (offset 84, size 32)!
7633 09:52:13.741318 # [ 229.564832] ------------[ cut here ]------------
7634 09:52:13.781109 # [ 229.569690] kernel BUG at mm/usercopy.c:102!
7635 09:52:13.782130 # [ 229.574244] Internal error: Oops - BUG: 0 [#22] SMP ARM
7636 09:52:13.824618 # [ 229.579703] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
7637 09:52:13.825687 # [ 229.616177] CPU: 1 UID: 0 PID: 4443 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
7638 09:52:13.826253 # [ 229.625871] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
7639 09:52:13.826713 # [ 229.631116] Hardware name: STM32 (Device Tree Support)
7640 09:52:13.827183 # [ 229.636463] PC is at usercopy_abort+0x98/0x9c
7641 09:52:13.827676 # [ 229.641134] LR is at usercopy_abort+0x98/0x9c
7642 09:52:13.828175 # [ 229.645788] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
7643 09:52:13.828724 # [ 229.652344] sp : f2731e20 ip : 00000000 fp : f0f0f0f1
7644 09:52:13.868014 # [ 229.657793] r10: c1a75a00 r9 : c83ebc40 r8 : f2731e0c
7645 09:52:13.869030 # [ 229.663343] r7 : 00000001 r6 : 00000020 r5 : 00000020 r4 : 00000054
7646 09:52:13.869512 # [ 229.670202] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : 0000005a
7647 09:52:13.870010 # [ 229.676962] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
7648 09:52:13.870458 # [ 229.684429] Control: 10c5387d Table: c898006a DAC: 00000051
7649 09:52:13.870894 # [ 229.690480] Register r0 information: non-paged memory
7650 09:52:13.871431 # [ 229.695743] Register r1 information: NULL pointer
7651 09:52:13.911345 # [ 229.700797] Register r2 information: NULL pointer
7652 09:52:13.912353 # [ 229.705748] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7653 09:52:13.912849 # [ 229.719525] copy_process+0x1f4/0x1fa8
7654 09:52:13.913291 # [ 229.723783] kernel_clone+0xac/0x388
7655 09:52:13.913727 # [ 229.727839] sys_clone+0x78/0x9c
7656 09:52:13.914196 # [ 229.731691] ret_fast_syscall+0x0/0x1c
7657 09:52:13.914677 # [ 229.735941] Free path:
7658 09:52:13.915216 # [ 229.738670] rcu_core+0x2dc/0xb14
7659 09:52:13.954956 # [ 229.742523] handle_softirqs+0x15c/0x430
7660 09:52:13.955555 # [ 229.746981] run_ksoftirqd+0x48/0x60
7661 09:52:13.956468 # [ 229.751034] smpboot_thread_fn+0xc0/0x15c
7662 09:52:13.956987 # [ 229.755587] kthread+0xe8/0x104
7663 09:52:13.957447 # [ 229.759235] ret_from_fork+0x14/0x28
7664 09:52:13.958215 # [ 229.763383] Register r4 information: non-paged memory
7665 09:52:13.958744 # [ 229.768740] Register r5 information: non-paged memory
7666 09:52:13.959208 # [ 229.774094] Register r6 information: non-paged memory
7667 09:52:13.959662 # [ 229.779447] Register r7 information: non-paged memory
7668 09:52:13.998152 # [ 229.784699] Register r8 information: 2-page vmalloc region starting at 0xf2730000 allocated at kernel_clone+0xac/0x388
7669 09:52:13.999202 # [ 229.795711] Register r9 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7670 09:52:13.999719 # [ 229.809471] copy_process+0x1f4/0x1fa8
7671 09:52:14.000178 # [ 229.813727] kernel_clone+0xac/0x388
7672 09:52:14.000629 # [ 229.817881] sys_clone+0x78/0x9c
7673 09:52:14.001079 # [ 229.821633] ret_fast_syscall+0x0/0x1c
7674 09:52:14.001604 # [ 229.825881] Free path:
7675 09:52:14.002231 # [ 229.828610] rcu_core+0x2dc/0xb14
7676 09:52:14.041576 # [ 229.832461] handle_softirqs+0x15c/0x430
7677 09:52:14.042846 # [ 229.836916] run_ksoftirqd+0x48/0x60
7678 09:52:14.043370 # [ 229.841067] smpboot_thread_fn+0xc0/0x15c
7679 09:52:14.043843 # [ 229.845618] kthread+0xe8/0x104
7680 09:52:14.044302 # [ 229.849264] ret_from_fork+0x14/0x28
7681 09:52:14.044930 # [ 229.853412] Register r10 information: non-slab/vmalloc memory
7682 09:52:14.045416 # [ 229.859371] Register r11 information: 0-page vmalloc region starting at 0xf0f0b000 allocated at dma_common_contiguous_remap+0x74/0x90
7683 09:52:14.046010 # [ 229.871781] Register r12 information: NULL pointer
7684 09:52:14.084994 # [ 229.876834] Process cat (pid: 4443, stack limit = 0xf2730000)
7685 09:52:14.086037 # [ 229.882889] Stack: (0xf2731e20 to 0xf2732000)
7686 09:52:14.086556 # [ 229.887546] 1e20: c1faa254 c1faa254 c1faa254 00000054 00000020 c03ca668 f2731e5c c0627780
7687 09:52:14.087028 # [ 229.896021] 1e40: 00000020 c17710cc f2731e5c 00000020 b6fa1000 f2731dec 00000001 00000001
7688 09:52:14.087480 # [ 229.904495] 1e60: c83ebc40 c0e10170 00000022 00000000 f2731dec 73696854 20736920 65742061
7689 09:52:14.088483 # [ 229.912969] 1e80: 0a2e7473 69685400 73692073 74206120 2e747365 f3f0f2fa f2731ebc 00000018
7690 09:52:14.128926 # [ 229.921442] 1ea0: c8f4a000 00000000 f2731f80 c278cabc f2731f80 c8a28a40 0041fe38 c0e0d394
7691 09:52:14.129500 # [ 229.929914] 1ec0: 00000018 c0e0d778 c0e0d65c c70ed140 b6e44000 00000018 c39400d0 c0898248
7692 09:52:14.130043 # [ 229.938387] 1ee0: c70ed140 c08981f0 f2731f80 b6e44000 c83ebc40 00000018 c8a28a40 c062eaac
7693 09:52:14.130512 # [ 229.946859] 1f00: 00000000 00000000 00000000 00000000 00000000 00000018 b6e44000 0001ffe8
7694 09:52:14.131796 # [ 229.955330] 1f20: 00000001 00000000 c70ed540 00000000 00000000 00000000 00000000 00000000
7695 09:52:14.172140 # [ 229.963802] 1f40: 00000000 00000000 00000000 00000000 00000022 f3f0f2fa 00000000 c70ed140
7696 09:52:14.172709 # [ 229.972375] 1f60: c70ed140 00000000 00000000 c03002f0 c83ebc40 00000004 0041fe38 c062efe4
7697 09:52:14.173188 # [ 229.980848] 1f80: 00000000 00000000 c83ebc40 f3f0f2fa c83ebc40 00000018 00000018 7ff00000
7698 09:52:14.173645 # [ 229.989321] 1fa0: 00000004 c03000c0 00000018 00000018 00000001 b6e44000 00000018 00000001
7699 09:52:14.175083 # [ 229.997794] 1fc0: 00000018 00000018 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38
7700 09:52:14.215147 # [ 230.006266] 1fe0: 00000004 bef08788 b6f0a33b b6e83616 60080030 00000001 00000000 00000000
7701 09:52:14.216168 # [ 230.014732] Call trace:
7702 09:52:14.216676 # [ 230.014746] usercopy_abort from __check_object_size+0x164/0x310
7703 09:52:14.217186 # [ 230.023875] __check_object_size from do_usercopy_stack+0x358/0x380
7704 09:52:14.217661 # [ 230.030384] do_usercopy_stack from lkdtm_do_action+0x24/0x4c
7705 09:52:14.218209 # [ 230.036380] lkdtm_do_action from direct_entry+0x11c/0x140
7706 09:52:14.218715 # [ 230.042170] direct_entry from full_proxy_write+0x58/0x90
7707 09:52:14.219254 # [ 230.047860] full_proxy_write from vfs_write+0xbc/0x3cc
7708 09:52:14.258482 # [ 230.053448] vfs_write from ksys_write+0x74/0xe4
7709 09:52:14.259719 # [ 230.058324] ksys_write from ret_fast_syscall+0x0/0x1c
7710 09:52:14.260221 # [ 230.063697] Exception stack(0xf2731fa8 to 0xf2731ff0)
7711 09:52:14.260665 # [ 230.069060] 1fa0: 00000018 00000018 00000001 b6e44000 00000018 00000001
7712 09:52:14.261107 # [ 230.077538] 1fc0: 00000018 00000018 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38
7713 09:52:14.261716 # [ 230.086009] 1fe0: 00000004 bef08788 b6f0a33b b6e83616
7714 09:52:14.262370 # [ 230.091367] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
7715 09:52:14.295900 # [ 230.097724] ---[ end trace 0000000000000000 ]---
7716 09:52:14.296933 # [ 230.102672] note: cat[4443] exited with irqs disabled
7717 09:52:14.297423 # USERCOPY_STACK_FRAME_TO: saw 'call trace:': ok
7718 09:52:14.297898 ok 73 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7719 09:52:14.298343 # timeout set to 45
7720 09:52:14.299265 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7721 09:52:15.092038 <6>[ 232.013344] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7722 09:52:15.092698 <6>[ 232.018782] lkdtm: good_stack: f27a1e74-f27a1e94
7723 09:52:15.093157 <6>[ 232.023799] lkdtm: bad_stack : f27a1dec-f27a1e0c
7724 09:52:15.093601 <6>[ 232.028818] lkdtm: attempting good copy_from_user of local stack
7725 09:52:15.094110 <6>[ 232.034826] lkdtm: attempting bad copy_from_user of distant stack
7726 09:52:15.094763 <0>[ 232.041156] usercopy: Kernel memory overwrite attempt detected to process stack (offset 84, size 32)!
7727 09:52:15.134872 <4>[ 232.050793] ------------[ cut here ]------------
7728 09:52:15.135532 <2>[ 232.055572] kernel BUG at mm/usercopy.c:102!
7729 09:52:15.136432 <0>[ 232.060034] Internal error: Oops - BUG: 0 [#23] SMP ARM
7730 09:52:15.178847 <4>[ 232.065603] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
7731 09:52:15.180075 <4>[ 232.102092] CPU: 1 UID: 0 PID: 4529 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
7732 09:52:15.180578 <4>[ 232.111689] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
7733 09:52:15.181026 <4>[ 232.116935] Hardware name: STM32 (Device Tree Support)
7734 09:52:15.181701 <4>[ 232.122383] PC is at usercopy_abort+0x98/0x9c
7735 09:52:15.182258 <4>[ 232.126955] LR is at usercopy_abort+0x98/0x9c
7736 09:52:15.182801 <4>[ 232.131612] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
7737 09:52:15.221498 <4>[ 232.138169] sp : f27a1e20 ip : 00000000 fp : f0f0f0f1
7738 09:52:15.222586 <4>[ 232.143719] r10: c1a75a00 r9 : c83ebc40 r8 : f27a1e0c
7739 09:52:15.223093 <4>[ 232.149168] r7 : 00000000 r6 : 00000020 r5 : 00000020 r4 : 00000054
7740 09:52:15.223548 <4>[ 232.156026] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : 00000059
7741 09:52:15.223996 <4>[ 232.162784] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
7742 09:52:15.224444 <4>[ 232.170249] Control: 10c5387d Table: c8b3c06a DAC: 00000051
7743 09:52:15.225025 <1>[ 232.176298] Register r0 information: non-paged memory
7744 09:52:15.264890 <1>[ 232.181659] Register r1 information: NULL pointer
7745 09:52:15.266092 <1>[ 232.186611] Register r2 information: NULL pointer
7746 09:52:15.266586 <1>[ 232.191562] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7747 09:52:15.267038 <6>[ 232.205335] copy_process+0x1f4/0x1fa8
7748 09:52:15.267480 <6>[ 232.209592] kernel_clone+0xac/0x388
7749 09:52:15.268123 <6>[ 232.213746] sys_clone+0x78/0x9c
7750 09:52:15.268612 <6>[ 232.217498] ret_fast_syscall+0x0/0x1c
7751 09:52:15.269055 <4>[ 232.221749] Free path:
7752 09:52:15.269591 <6>[ 232.224478] rcu_core+0x2dc/0xb14
7753 09:52:15.308321 <6>[ 232.228331] handle_softirqs+0x15c/0x430
7754 09:52:15.309381 <6>[ 232.232788] irq_exit+0xac/0xd4
7755 09:52:15.309917 <6>[ 232.236437] call_with_stack+0x18/0x20
7756 09:52:15.310389 <6>[ 232.240793] __irq_svc+0x9c/0xb8
7757 09:52:15.310891 <6>[ 232.244538] _raw_spin_lock+0x10/0x48
7758 09:52:15.311371 <6>[ 232.248689] xprt_request_enqueue_transmit+0x64/0x21c
7759 09:52:15.311823 <6>[ 232.254352] call_encode+0x178/0x338
7760 09:52:15.312266 <6>[ 232.258401] __rpc_execute+0xc8/0x5d0
7761 09:52:15.312706 <6>[ 232.262652] rpc_async_schedule+0x24/0x40
7762 09:52:15.313237 <6>[ 232.267202] process_one_work+0x1b8/0x450
7763 09:52:15.351862 <6>[ 232.271758] worker_thread+0x1d4/0x3c4
7764 09:52:15.352913 <6>[ 232.276009] kthread+0xe8/0x104
7765 09:52:15.353416 <6>[ 232.279656] ret_from_fork+0x14/0x28
7766 09:52:15.353927 <1>[ 232.283803] Register r4 information: non-paged memory
7767 09:52:15.354394 <1>[ 232.289159] Register r5 information: non-paged memory
7768 09:52:15.355110 <1>[ 232.294412] Register r6 information: non-paged memory
7769 09:52:15.355584 <1>[ 232.299766] Register r7 information: NULL pointer
7770 09:52:15.394889 <1>[ 232.304816] Register r8 information: 2-page vmalloc region starting at 0xf27a0000 allocated at kernel_clone+0xac/0x388
7771 09:52:15.395922 <1>[ 232.315827] Register r9 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7772 09:52:15.396430 <6>[ 232.329486] copy_process+0x1f4/0x1fa8
7773 09:52:15.396888 <6>[ 232.333841] kernel_clone+0xac/0x388
7774 09:52:15.397339 <6>[ 232.337895] sys_clone+0x78/0x9c
7775 09:52:15.397786 <6>[ 232.341647] ret_fast_syscall+0x0/0x1c
7776 09:52:15.398320 <4>[ 232.345995] Free path:
7777 09:52:15.398801 <6>[ 232.348724] rcu_core+0x2dc/0xb14
7778 09:52:15.399346 <6>[ 232.352475] handle_softirqs+0x15c/0x430
7779 09:52:15.440279 <6>[ 232.357030] irq_exit+0xac/0xd4
7780 09:52:15.440903 <6>[ 232.360679] call_with_stack+0x18/0x20
7781 09:52:15.441364 <6>[ 232.364934] __irq_svc+0x9c/0xb8
7782 09:52:15.441838 <6>[ 232.368680] _raw_spin_lock+0x10/0x48
7783 09:52:15.442292 <6>[ 232.372929] xprt_request_enqueue_transmit+0x64/0x21c
7784 09:52:15.442738 <6>[ 232.378490] call_encode+0x178/0x338
7785 09:52:15.443179 <6>[ 232.382638] __rpc_execute+0xc8/0x5d0
7786 09:52:15.443612 <6>[ 232.386789] rpc_async_schedule+0x24/0x40
7787 09:52:15.444045 <6>[ 232.391339] process_one_work+0x1b8/0x450
7788 09:52:15.444896 <6>[ 232.395893] worker_thread+0x1d4/0x3c4
7789 09:52:15.481785 <6>[ 232.400145] kthread+0xe8/0x104
7790 09:52:15.482335 <6>[ 232.403891] ret_from_fork+0x14/0x28
7791 09:52:15.483198 <1>[ 232.407938] Register r10 information: non-slab/vmalloc memory
7792 09:52:15.483679 <1>[ 232.414000] Register r11 information: 0-page vmalloc region starting at 0xf0f0b000 allocated at dma_common_contiguous_remap+0x74/0x90
7793 09:52:15.484130 <1>[ 232.426311] Register r12 information: NULL pointer
7794 09:52:15.484570 <0>[ 232.431365] Process cat (pid: 4529, stack limit = 0xf27a0000)
7795 09:52:15.485084 <0>[ 232.437420] Stack: (0xf27a1e20 to 0xf27a2000)
7796 09:52:15.525097 <0>[ 232.442078] 1e20: c1faa254 c1faa254 c1faa254 00000054 00000020 c03ca668 f27a1e5c c0627780
7797 09:52:15.526048 <0>[ 232.450552] 1e40: 00000020 c17710cc f27a1e5c 00000020 b6fa3000 f27a1dec 00000001 00000000
7798 09:52:15.526534 <0>[ 232.459026] 1e60: c83ebc40 c0e10144 00000022 00000000 f27a1dec 00000000 00000000 00000000
7799 09:52:15.526981 <0>[ 232.467498] 1e80: 00000000 00000000 00000000 00000000 00000000 030518be f27a1ebc 0000001a
7800 09:52:15.527417 <0>[ 232.475971] 1ea0: c89d0000 00000000 f27a1f80 c278cac4 f27a1f80 c8a28a40 0044fe38 c0e0d394
7801 09:52:15.568522 <0>[ 232.484545] 1ec0: 0000001a c0e0d778 c0e0d65c c52f0f40 b6e44000 0000001a c39400d0 c0898248
7802 09:52:15.569439 <0>[ 232.493020] 1ee0: c52f0f40 c08981f0 f27a1f80 b6e44000 c83ebc40 0000001a c8a28a40 c062eaac
7803 09:52:15.569945 <0>[ 232.501493] 1f00: c8b3edb8 00000000 00000000 00000000 00000000 0000001a b6e44000 0001ffe6
7804 09:52:15.570393 <0>[ 232.509965] 1f20: 00000001 00000000 c54ab440 00000000 00000000 00000000 00000000 00000000
7805 09:52:15.570834 <0>[ 232.518440] 1f40: 00000000 00000000 00000000 00000000 00000022 030518be 00000000 c52f0f40
7806 09:52:15.611965 <0>[ 232.526924] 1f60: c52f0f40 00000000 00000000 c03002f0 c83ebc40 00000004 0044fe38 c062efe4
7807 09:52:15.612969 <0>[ 232.535405] 1f80: 00000000 00000000 00000000 030518be 000000c0 0000001a 0000001a 7ff00000
7808 09:52:15.613454 <0>[ 232.543887] 1fa0: 00000004 c03000c0 0000001a 0000001a 00000001 b6e44000 0000001a 00000001
7809 09:52:15.613953 <0>[ 232.552369] 1fc0: 0000001a 0000001a 7ff00000 00000004 00000001 b6e44000 00020000 0044fe38
7810 09:52:15.614401 <0>[ 232.560848] 1fe0: 00000004 be927788 b6f0a33b b6e83616 60080030 00000001 00000000 00000000
7811 09:52:15.615260 <0>[ 232.569317] Call trace:
7812 09:52:15.655283 <0>[ 232.569333] usercopy_abort from __check_object_size+0x164/0x310
7813 09:52:15.656201 <0>[ 232.578358] __check_object_size from do_usercopy_stack+0x32c/0x380
7814 09:52:15.656675 <0>[ 232.584953] do_usercopy_stack from lkdtm_do_action+0x24/0x4c
7815 09:52:15.657116 <0>[ 232.591034] lkdtm_do_action from direct_entry+0x11c/0x140
7816 09:52:15.657552 <0>[ 232.596809] direct_entry from full_proxy_write+0x58/0x90
7817 09:52:15.658033 <0>[ 232.602490] full_proxy_write from vfs_write+0xbc/0x3cc
7818 09:52:15.658473 <0>[ 232.607963] vfs_write from ksys_write+0x74/0xe4
7819 09:52:15.658986 <0>[ 232.612829] ksys_write from ret_fast_syscall+0x0/0x1c
7820 09:52:15.704096 <0>[ 232.618293] Exception stack(0xf27a1fa8 to 0xf27a1ff0)
7821 09:52:15.705166 <0>[ 232.623651] 1fa0: 0000001a 0000001a 00000001 b6e44000 0000001a 00000001
7822 09:52:15.705658 <0>[ 232.632125] 1fc0: 0000001a 0000001a 7ff00000 00000004 00000001 b6e44000 00020000 0044fe38
7823 09:52:15.706148 <0>[ 232.640595] 1fe0: 00000004 be927788 b6f0a33b b6e83616
7824 09:52:15.706593 <0>[ 232.645951] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
7825 09:52:15.707030 <4>[ 232.652308] ---[ end trace 0000000000000000 ]---
7826 09:52:15.707548 <6>[ 232.657155] note: cat[4529] exited with irqs disabled
7827 09:52:15.722884 # Segmentation fault
7828 09:52:16.213939 # [ 232.013344] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7829 09:52:16.214678 # [ 232.018782] lkdtm: good_stack: f27a1e74-f27a1e94
7830 09:52:16.214952 # [ 232.023799] lkdtm: bad_stack : f27a1dec-f27a1e0c
7831 09:52:16.215183 # [ 232.028818] lkdtm: attempting good copy_from_user of local stack
7832 09:52:16.215400 # [ 232.034826] lkdtm: attempting bad copy_from_user of distant stack
7833 09:52:16.215613 # [ 232.041156] usercopy: Kernel memory overwrite attempt detected to process stack (offset 84, size 32)!
7834 09:52:16.215827 # [ 232.050793] ------------[ cut here ]------------
7835 09:52:16.217238 # [ 232.055572] kernel BUG at mm/usercopy.c:102!
7836 09:52:16.257035 # [ 232.060034] Internal error: Oops - BUG: 0 [#23] SMP ARM
7837 09:52:16.260360 # [ 232.065603] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
7838 09:52:16.301183 # [ 232.102092] CPU: 1 UID: 0 PID: 4529 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
7839 09:52:16.301569 # [ 232.111689] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
7840 09:52:16.301798 # [ 232.116935] Hardware name: STM32 (Device Tree Support)
7841 09:52:16.302045 # [ 232.122383] PC is at usercopy_abort+0x98/0x9c
7842 09:52:16.302258 # [ 232.126955] LR is at usercopy_abort+0x98/0x9c
7843 09:52:16.302466 # [ 232.131612] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
7844 09:52:16.304056 # [ 232.138169] sp : f27a1e20 ip : 00000000 fp : f0f0f0f1
7845 09:52:16.344039 # [ 232.143719] r10: c1a75a00 r9 : c83ebc40 r8 : f27a1e0c
7846 09:52:16.344715 # [ 232.149168] r7 : 00000000 r6 : 00000020 r5 : 00000020 r4 : 00000054
7847 09:52:16.344969 # [ 232.156026] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : 00000059
7848 09:52:16.345183 # [ 232.162784] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
7849 09:52:16.345389 # [ 232.170249] Control: 10c5387d Table: c8b3c06a DAC: 00000051
7850 09:52:16.345595 # [ 232.176298] Register r0 information: non-paged memory
7851 09:52:16.345799 # [ 232.181659] Register r1 information: NULL pointer
7852 09:52:16.347458 # [ 232.186611] Register r2 information: NULL pointer
7853 09:52:16.387781 # [ 232.191562] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7854 09:52:16.388159 # [ 232.205335] copy_process+0x1f4/0x1fa8
7855 09:52:16.388377 # [ 232.209592] kernel_clone+0xac/0x388
7856 09:52:16.388593 # [ 232.213746] sys_clone+0x78/0x9c
7857 09:52:16.388798 # [ 232.217498] ret_fast_syscall+0x0/0x1c
7858 09:52:16.389001 # [ 232.221749] Free path:
7859 09:52:16.389203 # [ 232.224478] rcu_core+0x2dc/0xb14
7860 09:52:16.390681 # [ 232.228331] handle_softirqs+0x15c/0x430
7861 09:52:16.430796 # [ 232.232788] irq_exit+0xac/0xd4
7862 09:52:16.431187 # [ 232.236437] call_with_stack+0x18/0x20
7863 09:52:16.431729 # [ 232.240793] __irq_svc+0x9c/0xb8
7864 09:52:16.431986 # [ 232.244538] _raw_spin_lock+0x10/0x48
7865 09:52:16.432200 # [ 232.248689] xprt_request_enqueue_transmit+0x64/0x21c
7866 09:52:16.432411 # [ 232.254352] call_encode+0x178/0x338
7867 09:52:16.432619 # [ 232.258401] __rpc_execute+0xc8/0x5d0
7868 09:52:16.432822 # [ 232.262652] rpc_async_schedule+0x24/0x40
7869 09:52:16.433031 # [ 232.267202] process_one_work+0x1b8/0x450
7870 09:52:16.433233 # [ 232.271758] worker_thread+0x1d4/0x3c4
7871 09:52:16.434062 # [ 232.276009] kthread+0xe8/0x104
7872 09:52:16.473774 # [ 232.279656] ret_from_fork+0x14/0x28
7873 09:52:16.474518 # [ 232.283803] Register r4 information: non-paged memory
7874 09:52:16.474780 # [ 232.289159] Register r5 information: non-paged memory
7875 09:52:16.474995 # [ 232.294412] Register r6 information: non-paged memory
7876 09:52:16.475203 # [ 232.299766] Register r7 information: NULL pointer
7877 09:52:16.475408 # [ 232.304816] Register r8 information: 2-page vmalloc region starting at 0xf27a0000 allocated at kernel_clone+0xac/0x388
7878 09:52:16.517530 # [ 232.315827] Register r9 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7879 09:52:16.518277 # [ 232.329486] copy_process+0x1f4/0x1fa8
7880 09:52:16.518550 # [ 232.333841] kernel_clone+0xac/0x388
7881 09:52:16.518776 # [ 232.337895] sys_clone+0x78/0x9c
7882 09:52:16.518985 # [ 232.341647] ret_fast_syscall+0x0/0x1c
7883 09:52:16.519191 # [ 232.345995] Free path:
7884 09:52:16.519397 # [ 232.348724] rcu_core+0x2dc/0xb14
7885 09:52:16.519601 # [ 232.352475] handle_softirqs+0x15c/0x430
7886 09:52:16.519803 # [ 232.357030] irq_exit+0xac/0xd4
7887 09:52:16.520896 # [ 232.360679] call_with_stack+0x18/0x20
7888 09:52:16.560846 # [ 232.364934] __irq_svc+0x9c/0xb8
7889 09:52:16.561232 # [ 232.368680] _raw_spin_lock+0x10/0x48
7890 09:52:16.561834 # [ 232.372929] xprt_request_enqueue_transmit+0x64/0x21c
7891 09:52:16.562354 # [ 232.378490] call_encode+0x178/0x338
7892 09:52:16.562718 # [ 232.382638] __rpc_execute+0xc8/0x5d0
7893 09:52:16.563070 # [ 232.386789] rpc_async_schedule+0x24/0x40
7894 09:52:16.563329 # [ 232.391339] process_one_work+0x1b8/0x450
7895 09:52:16.563551 # [ 232.395893] worker_thread+0x1d4/0x3c4
7896 09:52:16.563762 # [ 232.400145] kthread+0xe8/0x104
7897 09:52:16.563973 # [ 232.403891] ret_from_fork+0x14/0x28
7898 09:52:16.604493 # [ 232.407938] Register r10 information: non-slab/vmalloc memory
7899 09:52:16.605194 # [ 232.414000] Register r11 information: 0-page vmalloc region starting at 0xf0f0b000 allocated at dma_common_contiguous_remap+0x74/0x90
7900 09:52:16.605466 # [ 232.426311] Register r12 information: NULL pointer
7901 09:52:16.605690 # [ 232.431365] Process cat (pid: 4529, stack limit = 0xf27a0000)
7902 09:52:16.605942 # [ 232.437420] Stack: (0xf27a1e20 to 0xf27a2000)
7903 09:52:16.606160 # [ 232.442078] 1e20: c1faa254 c1faa254 c1faa254 00000054 00000020 c03ca668 f27a1e5c c0627780
7904 09:52:16.647732 # [ 232.450552] 1e40: 00000020 c17710cc f27a1e5c 00000020 b6fa3000 f27a1dec 00000001 00000000
7905 09:52:16.648434 # [ 232.459026] 1e60: c83ebc40 c0e10144 00000022 00000000 f27a1dec 00000000 00000000 00000000
7906 09:52:16.648699 # [ 232.467498] 1e80: 00000000 00000000 00000000 00000000 00000000 030518be f27a1ebc 0000001a
7907 09:52:16.648923 # [ 232.475971] 1ea0: c89d0000 00000000 f27a1f80 c278cac4 f27a1f80 c8a28a40 0044fe38 c0e0d394
7908 09:52:16.649136 # [ 232.484545] 1ec0: 0000001a c0e0d778 c0e0d65c c52f0f40 b6e44000 0000001a c39400d0 c0898248
7909 09:52:16.691689 # [ 232.493020] 1ee0: c52f0f40 c08981f0 f27a1f80 b6e44000 c83ebc40 0000001a c8a28a40 c062eaac
7910 09:52:16.692344 # [ 232.501493] 1f00: c8b3edb8 00000000 00000000 00000000 00000000 0000001a b6e44000 0001ffe6
7911 09:52:16.692835 # [ 232.509965] 1f20: 00000001 00000000 c54ab440 00000000 00000000 00000000 00000000 00000000
7912 09:52:16.694085 # [ 232.518440] 1f40: 00000000 00000000 00000000 00000000 00000022 030518be 00000000 c52f0f40
7913 09:52:16.694587 # [ 232.526924] 1f60: c52f0f40 00000000 00000000 c03002f0 c83ebc40 00000004 0044fe38 c062efe4
7914 09:52:16.695485 # [ 232.535405] 1f80: 00000000 00000000 00000000 030518be 000000c0 0000001a 0000001a 7ff00000
7915 09:52:16.735044 # [ 232.543887] 1fa0: 00000004 c03000c0 0000001a 0000001a 00000001 b6e44000 0000001a 00000001
7916 09:52:16.735692 # [ 232.552369] 1fc0: 0000001a 0000001a 7ff00000 00000004 00000001 b6e44000 00020000 0044fe38
7917 09:52:16.736157 # [ 232.560848] 1fe0: 00000004 be927788 b6f0a33b b6e83616 60080030 00000001 00000000 00000000
7918 09:52:16.736607 # [ 232.569317] Call trace:
7919 09:52:16.737050 # [ 232.569333] usercopy_abort from __check_object_size+0x164/0x310
7920 09:52:16.737968 # [ 232.578358] __check_object_size from do_usercopy_stack+0x32c/0x380
7921 09:52:16.777991 # [ 232.584953] do_usercopy_stack from lkdtm_do_action+0x24/0x4c
7922 09:52:16.779069 # [ 232.591034] lkdtm_do_action from direct_entry+0x11c/0x140
7923 09:52:16.779560 # [ 232.596809] direct_entry from full_proxy_write+0x58/0x90
7924 09:52:16.780010 # [ 232.602490] full_proxy_write from vfs_write+0xbc/0x3cc
7925 09:52:16.780452 # [ 232.607963] vfs_write from ksys_write+0x74/0xe4
7926 09:52:16.780886 # [ 232.612829] ksys_write from ret_fast_syscall+0x0/0x1c
7927 09:52:16.781318 # [ 232.618293] Exception stack(0xf27a1fa8 to 0xf27a1ff0)
7928 09:52:16.781860 # [ 232.623651] 1fa0: 0000001a 0000001a 00000001 b6e44000 0000001a 00000001
7929 09:52:16.822305 # [ 232.632125] 1fc0: 0000001a 0000001a 7ff00000 00000004 00000001 b6e44000 00020000 0044fe38
7930 09:52:16.822986 # [ 232.640595] 1fe0: 00000004 be927788 b6f0a33b b6e83616
7931 09:52:16.823454 # [ 232.645951] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
7932 09:52:16.823997 # [ 232.652308] ---[ end trace 0000000000000000 ]---
7933 09:52:16.824720 # [ 232.657155] note: cat[4529] exited with irqs disabled
7934 09:52:16.825388 # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok
7935 09:52:16.825910 ok 74 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7936 09:52:16.826826 # timeout set to 45
7937 09:52:16.840150 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7938 09:52:17.652565 <6>[ 234.573978] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7939 09:52:17.653238 <6>[ 234.579492] lkdtm: good_stack: f2825e74-f2825e94
7940 09:52:17.653700 <6>[ 234.583844] lkdtm: bad_stack : f2825ffc-f282601c
7941 09:52:17.654210 <6>[ 234.589002] lkdtm: attempting good copy_to_user of local stack
7942 09:52:17.654661 <6>[ 234.594986] lkdtm: attempting bad copy_to_user of distant stack
7943 09:52:17.655103 <0>[ 234.601157] usercopy: Kernel memory exposure attempt detected from process stack (offset 4294966852, size 32)!
7944 09:52:17.695403 <4>[ 234.611623] ------------[ cut here ]------------
7945 09:52:17.695951 <2>[ 234.616286] kernel BUG at mm/usercopy.c:102!
7946 09:52:17.696800 <0>[ 234.620842] Internal error: Oops - BUG: 0 [#24] SMP ARM
7947 09:52:17.738714 <4>[ 234.626300] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
7948 09:52:17.739662 <4>[ 234.662774] CPU: 0 UID: 0 PID: 4615 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
7949 09:52:17.740142 <4>[ 234.672363] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
7950 09:52:17.740591 <4>[ 234.677608] Hardware name: STM32 (Device Tree Support)
7951 09:52:17.741032 <4>[ 234.683054] PC is at usercopy_abort+0x98/0x9c
7952 09:52:17.741468 <4>[ 234.687725] LR is at usercopy_abort+0x98/0x9c
7953 09:52:17.742029 <4>[ 234.692380] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
7954 09:52:17.782076 <4>[ 234.698935] sp : f2825e20 ip : 00000000 fp : f0f0f0f1
7955 09:52:17.782984 <4>[ 234.704384] r10: c1a75a00 r9 : c83ea840 r8 : f282601c
7956 09:52:17.783452 <4>[ 234.709933] r7 : 00000001 r6 : 00000020 r5 : 00000020 r4 : fffffe44
7957 09:52:17.783891 <4>[ 234.716690] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 00000062
7958 09:52:17.784328 <4>[ 234.723550] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
7959 09:52:17.784766 <4>[ 234.731016] Control: 10c5387d Table: c8eac06a DAC: 00000051
7960 09:52:17.785610 <1>[ 234.737067] Register r0 information: non-paged memory
7961 09:52:17.825435 <1>[ 234.742326] Register r1 information: NULL pointer
7962 09:52:17.826372 <1>[ 234.747378] Register r2 information: NULL pointer
7963 09:52:17.826843 <1>[ 234.752329] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7964 09:52:17.827290 <6>[ 234.766103] copy_process+0x1f4/0x1fa8
7965 09:52:17.827725 <6>[ 234.770360] kernel_clone+0xac/0x388
7966 09:52:17.828154 <6>[ 234.774415] sys_clone+0x78/0x9c
7967 09:52:17.828584 <6>[ 234.778167] ret_fast_syscall+0x0/0x1c
7968 09:52:17.829013 <4>[ 234.782517] Free path:
7969 09:52:17.829517 <6>[ 234.785246] rcu_core+0x2dc/0xb14
7970 09:52:17.868727 <6>[ 234.789098] handle_softirqs+0x15c/0x430
7971 09:52:17.869644 <6>[ 234.793558] irq_exit+0xac/0xd4
7972 09:52:17.870152 <6>[ 234.797208] call_with_stack+0x18/0x20
7973 09:52:17.870594 <6>[ 234.801464] __irq_svc+0x9c/0xb8
7974 09:52:17.871031 <6>[ 234.805210] mmioset+0x10/0xac
7975 09:52:17.871464 <6>[ 234.808863] sys_wait4+0x40/0xf4
7976 09:52:17.871895 <6>[ 234.812611] ret_fast_syscall+0x0/0x1c
7977 09:52:17.872323 <1>[ 234.816861] Register r4 information: non-paged memory
7978 09:52:17.872755 <1>[ 234.822215] Register r5 information: non-paged memory
7979 09:52:17.873261 <1>[ 234.827569] Register r6 information: non-paged memory
7980 09:52:17.912324 <1>[ 234.832922] Register r7 information: non-paged memory
7981 09:52:17.913290 <1>[ 234.838174] Register r8 information: vmalloc memory
7982 09:52:17.913760 <1>[ 234.843329] Register r9 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
7983 09:52:17.914250 <6>[ 234.857088] copy_process+0x1f4/0x1fa8
7984 09:52:17.914686 <6>[ 234.861343] kernel_clone+0xac/0x388
7985 09:52:17.915119 <6>[ 234.865497] sys_clone+0x78/0x9c
7986 09:52:17.915635 <6>[ 234.869249] ret_fast_syscall+0x0/0x1c
7987 09:52:17.916076 <4>[ 234.873498] Free path:
7988 09:52:17.955705 <6>[ 234.876227] rcu_core+0x2dc/0xb14
7989 09:52:17.956634 <6>[ 234.880076] handle_softirqs+0x15c/0x430
7990 09:52:17.957102 <6>[ 234.884531] irq_exit+0xac/0xd4
7991 09:52:17.957538 <6>[ 234.888279] call_with_stack+0x18/0x20
7992 09:52:17.958015 <6>[ 234.892533] __irq_svc+0x9c/0xb8
7993 09:52:17.958454 <6>[ 234.896279] mmioset+0x10/0xac
7994 09:52:17.958884 <6>[ 234.899830] sys_wait4+0x40/0xf4
7995 09:52:17.959315 <6>[ 234.903579] ret_fast_syscall+0x0/0x1c
7996 09:52:17.959741 <1>[ 234.907926] Register r10 information: non-slab/vmalloc memory
7997 09:52:17.999548 <1>[ 234.913986] Register r11 information: 0-page vmalloc region starting at 0xf0f0b000 allocated at dma_common_contiguous_remap+0x74/0x90
7998 09:52:18.000076 <1>[ 234.926297] Register r12 information: NULL pointer
7999 09:52:18.000524 <0>[ 234.931349] Process cat (pid: 4615, stack limit = 0xf2824000)
8000 09:52:18.000961 <0>[ 234.937405] Stack: (0xf2825e20 to 0xf2826000)
8001 09:52:18.001394 <0>[ 234.942061] 5e20: c1faa254 c1faa254 c1faa254 fffffe44 00000020 c03ca668 f2825e5c c0627780
8002 09:52:18.002379 <0>[ 234.950535] 5e40: 00000020 c17710cc f2825e5c 00000020 b6f85000 f2825ffc 00000000 00000001
8003 09:52:18.042454 <0>[ 234.959008] 5e60: c83ea840 c0e10170 00000022 00000000 f2825ffc 73696854 20736920 65742061
8004 09:52:18.043376 <0>[ 234.967482] 5e80: 0a2e7473 69685400 73692073 74206120 2e747365 d004077e f2825ebc 00000016
8005 09:52:18.043847 <0>[ 234.975955] 5ea0: c8c56000 00000000 f2825f80 c278cacc f2825f80 c8a28b80 0043fe38 c0e0d394
8006 09:52:18.044288 <0>[ 234.984429] 5ec0: 00000016 c0e0d778 c0e0d65c c4ff4a40 b6e28000 00000016 c39400d0 c0898248
8007 09:52:18.044727 <0>[ 234.992903] 5ee0: c4ff4a40 c08981f0 f2825f80 b6e28000 c83ea840 00000016 c8a28b80 c062eaac
8008 09:52:18.085877 <0>[ 235.001376] 5f00: c8eaedb8 00000000 00000000 00000000 00000000 00000016 b6e28000 0001ffea
8009 09:52:18.086861 <0>[ 235.009847] 5f20: 00000001 00000000 c4ff4140 00000000 00000000 00000000 00000000 00000000
8010 09:52:18.087338 <0>[ 235.018423] 5f40: 00000000 00000000 00000000 00000000 00000022 d004077e 00000000 c4ff4a40
8011 09:52:18.087778 <0>[ 235.026903] 5f60: c4ff4a40 00000000 00000000 c03002f0 c83ea840 00000004 0043fe38 c062efe4
8012 09:52:18.088214 <0>[ 235.035382] 5f80: 00000000 00000000 00000000 d004077e 000000c0 00000016 00000016 7ff00000
8013 09:52:18.129250 <0>[ 235.043858] 5fa0: 00000004 c03000c0 00000016 00000016 00000001 b6e28000 00000016 00000001
8014 09:52:18.130176 <0>[ 235.052331] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e28000 00020000 0043fe38
8015 09:52:18.130651 <0>[ 235.060805] 5fe0: 00000004 be9ce788 b6eee33b b6e67616 60080030 00000001 00000000 00000000
8016 09:52:18.131097 <0>[ 235.069270] Call trace:
8017 09:52:18.131532 <0>[ 235.069284] usercopy_abort from __check_object_size+0x164/0x310
8018 09:52:18.131968 <0>[ 235.078406] __check_object_size from do_usercopy_stack+0x358/0x380
8019 09:52:18.132521 <0>[ 235.084898] do_usercopy_stack from lkdtm_do_action+0x24/0x4c
8020 09:52:18.172603 <0>[ 235.090978] lkdtm_do_action from direct_entry+0x11c/0x140
8021 09:52:18.173507 <0>[ 235.096753] direct_entry from full_proxy_write+0x58/0x90
8022 09:52:18.174028 <0>[ 235.102430] full_proxy_write from vfs_write+0xbc/0x3cc
8023 09:52:18.174473 <0>[ 235.107902] vfs_write from ksys_write+0x74/0xe4
8024 09:52:18.174906 <0>[ 235.112867] ksys_write from ret_fast_syscall+0x0/0x1c
8025 09:52:18.175337 <0>[ 235.118231] Exception stack(0xf2825fa8 to 0xf2825ff0)
8026 09:52:18.175767 <0>[ 235.123587] 5fa0: 00000016 00000016 00000001 b6e28000 00000016 00000001
8027 09:52:18.209706 <0>[ 235.132061] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e28000 00020000 0043fe38
8028 09:52:18.210753 <0>[ 235.140530] 5fe0: 00000004 be9ce788 b6eee33b b6e67616
8029 09:52:18.211231 <0>[ 235.145887] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
8030 09:52:18.211674 <4>[ 235.152242] ---[ end trace 0000000000000000 ]---
8031 09:52:18.212974 <6>[ 235.157190] note: cat[4615] exited with irqs disabled
8032 09:52:18.228788 # Segmentation fault
8033 09:52:18.723424 # [ 234.573978] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
8034 09:52:18.723834 # [ 234.579492] lkdtm: good_stack: f2825e74-f2825e94
8035 09:52:18.724045 # [ 234.583844] lkdtm: bad_stack : f2825ffc-f282601c
8036 09:52:18.724263 # [ 234.589002] lkdtm: attempting good copy_to_user of local stack
8037 09:52:18.724471 # [ 234.594986] lkdtm: attempting bad copy_to_user of distant stack
8038 09:52:18.724680 # [ 234.601157] usercopy: Kernel memory exposure attempt detected from process stack (offset 4294966852, size 32)!
8039 09:52:18.725949 # [ 234.611623] ------------[ cut here ]------------
8040 09:52:18.766050 # [ 234.616286] kernel BUG at mm/usercopy.c:102!
8041 09:52:18.767204 # [ 234.620842] Internal error: Oops - BUG: 0 [#24] SMP ARM
8042 09:52:18.809322 # [ 234.626300] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8043 09:52:18.810434 # [ 234.662774] CPU: 0 UID: 0 PID: 4615 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8044 09:52:18.810970 # [ 234.672363] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8045 09:52:18.811451 # [ 234.677608] Hardware name: STM32 (Device Tree Support)
8046 09:52:18.811918 # [ 234.683054] PC is at usercopy_abort+0x98/0x9c
8047 09:52:18.812380 # [ 234.687725] LR is at usercopy_abort+0x98/0x9c
8048 09:52:18.812881 # [ 234.692380] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
8049 09:52:18.852714 # [ 234.698935] sp : f2825e20 ip : 00000000 fp : f0f0f0f1
8050 09:52:18.853457 # [ 234.704384] r10: c1a75a00 r9 : c83ea840 r8 : f282601c
8051 09:52:18.854426 # [ 234.709933] r7 : 00000001 r6 : 00000020 r5 : 00000020 r4 : fffffe44
8052 09:52:18.854927 # [ 234.716690] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : 00000062
8053 09:52:18.855393 # [ 234.723550] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
8054 09:52:18.856088 # [ 234.731016] Control: 10c5387d Table: c8eac06a DAC: 00000051
8055 09:52:18.856585 # [ 234.737067] Register r0 information: non-paged memory
8056 09:52:18.857138 # [ 234.742326] Register r1 information: NULL pointer
8057 09:52:18.896131 # [ 234.747378] Register r2 information: NULL pointer
8058 09:52:18.897232 # [ 234.752329] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
8059 09:52:18.897771 # [ 234.766103] copy_process+0x1f4/0x1fa8
8060 09:52:18.898290 # [ 234.770360] kernel_clone+0xac/0x388
8061 09:52:18.898757 # [ 234.774415] sys_clone+0x78/0x9c
8062 09:52:18.899214 # [ 234.778167] ret_fast_syscall+0x0/0x1c
8063 09:52:18.899707 # [ 234.782517] Free path:
8064 09:52:18.900274 # [ 234.785246] rcu_core+0x2dc/0xb14
8065 09:52:18.939474 # [ 234.789098] handle_softirqs+0x15c/0x430
8066 09:52:18.940057 # [ 234.793558] irq_exit+0xac/0xd4
8067 09:52:18.940984 # [ 234.797208] call_with_stack+0x18/0x20
8068 09:52:18.941483 # [ 234.801464] __irq_svc+0x9c/0xb8
8069 09:52:18.942000 # [ 234.805210] mmioset+0x10/0xac
8070 09:52:18.942466 # [ 234.808863] sys_wait4+0x40/0xf4
8071 09:52:18.942958 # [ 234.812611] ret_fast_syscall+0x0/0x1c
8072 09:52:18.943430 # [ 234.816861] Register r4 information: non-paged memory
8073 09:52:18.943883 # [ 234.822215] Register r5 information: non-paged memory
8074 09:52:18.944423 # [ 234.827569] Register r6 information: non-paged memory
8075 09:52:18.982836 # [ 234.832922] Register r7 information: non-paged memory
8076 09:52:18.983908 # [ 234.838174] Register r8 information: vmalloc memory
8077 09:52:18.984425 # [ 234.843329] Register r9 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
8078 09:52:18.984896 # [ 234.857088] copy_process+0x1f4/0x1fa8
8079 09:52:18.985348 # [ 234.861343] kernel_clone+0xac/0x388
8080 09:52:18.985791 # [ 234.865497] sys_clone+0x78/0x9c
8081 09:52:18.986320 # [ 234.869249] ret_fast_syscall+0x0/0x1c
8082 09:52:18.986787 # [ 234.873498] Free path:
8083 09:52:18.987330 # [ 234.876227] rcu_core+0x2dc/0xb14
8084 09:52:19.026198 # [ 234.880076] handle_softirqs+0x15c/0x430
8085 09:52:19.027234 # [ 234.884531] irq_exit+0xac/0xd4
8086 09:52:19.027747 # [ 234.888279] call_with_stack+0x18/0x20
8087 09:52:19.028209 # [ 234.892533] __irq_svc+0x9c/0xb8
8088 09:52:19.028660 # [ 234.896279] mmioset+0x10/0xac
8089 09:52:19.029104 # [ 234.899830] sys_wait4+0x40/0xf4
8090 09:52:19.029564 # [ 234.903579] ret_fast_syscall+0x0/0x1c
8091 09:52:19.030069 # [ 234.907926] Register r10 information: non-slab/vmalloc memory
8092 09:52:19.069641 # [ 234.913986] Register r11 information: 0-page vmalloc region starting at 0xf0f0b000 allocated at dma_common_contiguous_remap+0x74/0x90
8093 09:52:19.070717 # [ 234.926297] Register r12 information: NULL pointer
8094 09:52:19.071231 # [ 234.931349] Process cat (pid: 4615, stack limit = 0xf2824000)
8095 09:52:19.071691 # [ 234.937405] Stack: (0xf2825e20 to 0xf2826000)
8096 09:52:19.072137 # [ 234.942061] 5e20: c1faa254 c1faa254 c1faa254 fffffe44 00000020 c03ca668 f2825e5c c0627780
8097 09:52:19.072582 # [ 234.950535] 5e40: 00000020 c17710cc f2825e5c 00000020 b6f85000 f2825ffc 00000000 00000001
8098 09:52:19.073184 # [ 234.959008] 5e60: c83ea840 c0e10170 00000022 00000000 f2825ffc 73696854 20736920 65742061
8099 09:52:19.113726 # [ 234.967482] 5e80: 0a2e7473 69685400 73692073 74206120 2e747365 d004077e f2825ebc 00000016
8100 09:52:19.114371 # [ 234.975955] 5ea0: c8c56000 00000000 f2825f80 c278cacc f2825f80 c8a28b80 0043fe38 c0e0d394
8101 09:52:19.114863 # [ 234.984429] 5ec0: 00000016 c0e0d778 c0e0d65c c4ff4a40 b6e28000 00000016 c39400d0 c0898248
8102 09:52:19.115334 # [ 234.992903] 5ee0: c4ff4a40 c08981f0 f2825f80 b6e28000 c83ea840 00000016 c8a28b80 c062eaac
8103 09:52:19.116665 # [ 235.001376] 5f00: c8eaedb8 00000000 00000000 00000000 00000000 00000016 b6e28000 0001ffea
8104 09:52:19.156890 # [ 235.009847] 5f20: 00000001 00000000 c4ff4140 00000000 00000000 00000000 00000000 00000000
8105 09:52:19.157484 # [ 235.018423] 5f40: 00000000 00000000 00000000 00000000 00000022 d004077e 00000000 c4ff4a40
8106 09:52:19.158001 # [ 235.026903] 5f60: c4ff4a40 00000000 00000000 c03002f0 c83ea840 00000004 0043fe38 c062efe4
8107 09:52:19.158472 # [ 235.035382] 5f80: 00000000 00000000 00000000 d004077e 000000c0 00000016 00000016 7ff00000
8108 09:52:19.159830 # [ 235.043858] 5fa0: 00000004 c03000c0 00000016 00000016 00000001 b6e28000 00000016 00000001
8109 09:52:19.200008 # [ 235.052331] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e28000 00020000 0043fe38
8110 09:52:19.201075 # [ 235.060805] 5fe0: 00000004 be9ce788 b6eee33b b6e67616 60080030 00000001 00000000 00000000
8111 09:52:19.201589 # [ 235.069270] Call trace:
8112 09:52:19.202160 # [ 235.069284] usercopy_abort from __check_object_size+0x164/0x310
8113 09:52:19.202630 # [ 235.078406] __check_object_size from do_usercopy_stack+0x358/0x380
8114 09:52:19.203264 # [ 235.084898] do_usercopy_stack from lkdtm_do_action+0x24/0x4c
8115 09:52:19.203855 # [ 235.090978] lkdtm_do_action from direct_entry+0x11c/0x140
8116 09:52:19.243274 # [ 235.096753] direct_entry from full_proxy_write+0x58/0x90
8117 09:52:19.244344 # [ 235.102430] full_proxy_write from vfs_write+0xbc/0x3cc
8118 09:52:19.244855 # [ 235.107902] vfs_write from ksys_write+0x74/0xe4
8119 09:52:19.245313 # [ 235.112867] ksys_write from ret_fast_syscall+0x0/0x1c
8120 09:52:19.245757 # [ 235.118231] Exception stack(0xf2825fa8 to 0xf2825ff0)
8121 09:52:19.246247 # [ 235.123587] 5fa0: 00000016 00000016 00000001 b6e28000 00000016 00000001
8122 09:52:19.246855 # [ 235.132061] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e28000 00020000 0043fe38
8123 09:52:19.285835 # [ 235.140530] 5fe0: 00000004 be9ce788 b6eee33b b6e67616
8124 09:52:19.286884 # [ 235.145887] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
8125 09:52:19.287387 # [ 235.152242] ---[ end trace 0000000000000000 ]---
8126 09:52:19.287848 # [ 235.157190] note: cat[4615] exited with irqs disabled
8127 09:52:19.288298 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
8128 09:52:19.288753 ok 75 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
8129 09:52:19.289323 # timeout set to 45
8130 09:52:19.289787 # selftests: lkdtm: USERCOPY_KERNEL.sh
8131 09:52:20.180472 <6>[ 237.100110] lkdtm: Performing direct entry USERCOPY_KERNEL
8132 09:52:20.181161 <6>[ 237.104855] lkdtm: attempting good copy_to_user from kernel rodata: c1a75a00
8133 09:52:20.181654 <6>[ 237.112464] lkdtm: attempting bad copy_to_user from kernel text: c05a265c
8134 09:52:20.182180 <0>[ 237.119424] usercopy: Kernel memory exposure attempt detected from kernel text (offset 2762332, size 4096)!
8135 09:52:20.182651 <4>[ 237.132219] ------------[ cut here ]------------
8136 09:52:20.183581 <2>[ 237.135702] kernel BUG at mm/usercopy.c:102!
8137 09:52:20.223375 <0>[ 237.140259] Internal error: Oops - BUG: 0 [#25] SMP ARM
8138 09:52:20.224337 <4>[ 237.145819] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8139 09:52:20.266887 <4>[ 237.182294] CPU: 0 UID: 0 PID: 4701 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8140 09:52:20.268157 <4>[ 237.191884] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8141 09:52:20.268685 <4>[ 237.197130] Hardware name: STM32 (Device Tree Support)
8142 09:52:20.269201 <4>[ 237.202576] PC is at usercopy_abort+0x98/0x9c
8143 09:52:20.269685 <4>[ 237.207147] LR is at usercopy_abort+0x98/0x9c
8144 09:52:20.270484 <4>[ 237.211800] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
8145 09:52:20.270984 <4>[ 237.218355] sp : f28c5e60 ip : 00000000 fp : 0044fe38
8146 09:52:20.271546 <4>[ 237.223904] r10: c8a28cc0 r9 : f28c5f80 r8 : c05a365c
8147 09:52:20.310173 <4>[ 237.229353] r7 : 00000001 r6 : 00001000 r5 : 00001000 r4 : 002a265c
8148 09:52:20.311233 <4>[ 237.236212] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : 0000005f
8149 09:52:20.311747 <4>[ 237.243070] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
8150 09:52:20.312217 <4>[ 237.250436] Control: 10c5387d Table: c8e0006a DAC: 00000051
8151 09:52:20.312672 <1>[ 237.256485] Register r0 information: non-paged memory
8152 09:52:20.313131 <1>[ 237.261845] Register r1 information: NULL pointer
8153 09:52:20.313711 <1>[ 237.266797] Register r2 information: NULL pointer
8154 09:52:20.354072 <1>[ 237.271848] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
8155 09:52:20.354467 <6>[ 237.285519] copy_process+0x1f4/0x1fa8
8156 09:52:20.354752 <6>[ 237.289876] kernel_clone+0xac/0x388
8157 09:52:20.355002 <6>[ 237.293931] sys_clone+0x78/0x9c
8158 09:52:20.355255 <6>[ 237.297683] ret_fast_syscall+0x0/0x1c
8159 09:52:20.355500 <4>[ 237.302033] Free path:
8160 09:52:20.355741 <6>[ 237.304662] rcu_core+0x2dc/0xb14
8161 09:52:20.355973 <6>[ 237.308513] handle_softirqs+0x15c/0x430
8162 09:52:20.356695 <6>[ 237.312970] irq_exit+0xac/0xd4
8163 09:52:20.396729 <6>[ 237.316719] call_with_stack+0x18/0x20
8164 09:52:20.397544 <6>[ 237.320976] __irq_svc+0x9c/0xb8
8165 09:52:20.397865 <6>[ 237.324722] search_index+0x60/0xd8
8166 09:52:20.398129 <6>[ 237.328779] unwind_frame+0x94/0x92c
8167 09:52:20.398387 <6>[ 237.332833] arch_stack_walk+0x84/0x100
8168 09:52:20.398648 <6>[ 237.337284] stack_trace_save+0x50/0x78
8169 09:52:20.398887 <6>[ 237.341645] set_track_prepare+0x40/0x74
8170 09:52:20.399125 <6>[ 237.346107] ___slab_alloc+0xd34/0xd88
8171 09:52:20.399367 <6>[ 237.350357] __kmalloc_noprof+0x178/0x4f8
8172 09:52:20.400173 <6>[ 237.354908] lsm_blob_alloc+0x28/0x3c
8173 09:52:20.440236 <6>[ 237.359164] security_prepare_creds+0x2c/0x100
8174 09:52:20.441135 <6>[ 237.364118] prepare_creds+0x1f8/0x2c0
8175 09:52:20.441646 <6>[ 237.368377] prepare_exec_creds+0x10/0x50
8176 09:52:20.442160 <1>[ 237.372935] Register r4 information: non-paged memory
8177 09:52:20.442626 <1>[ 237.378291] Register r5 information: non-paged memory
8178 09:52:20.443078 <1>[ 237.383645] Register r6 information: non-paged memory
8179 09:52:20.443720 <1>[ 237.388998] Register r7 information: non-paged memory
8180 09:52:20.444298 <1>[ 237.394251] Register r8 information: non-slab/vmalloc memory
8181 09:52:20.484100 <1>[ 237.400210] Register r9 information: 2-page vmalloc region starting at 0xf28c4000 allocated at kernel_clone+0xac/0x388
8182 09:52:20.484673 <1>[ 237.411220] Register r10 information: slab kmalloc-192 start c8a28c80 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
8183 09:52:20.485151 <6>[ 237.425081] full_proxy_open+0x90/0x36c
8184 09:52:20.485603 <6>[ 237.429434] do_dentry_open+0x144/0x4dc
8185 09:52:20.486096 <6>[ 237.433793] vfs_open+0x2c/0xec
8186 09:52:20.486557 <6>[ 237.437438] path_openat+0x748/0x1198
8187 09:52:20.487247 <6>[ 237.441694] do_filp_open+0xac/0x148
8188 09:52:20.527060 <6>[ 237.445747] do_sys_openat2+0xbc/0xe4
8189 09:52:20.528229 <6>[ 237.449994] sys_openat+0x98/0xd4
8190 09:52:20.528730 <6>[ 237.453839] ret_fast_syscall+0x0/0x1c
8191 09:52:20.529193 <4>[ 237.458088] Free path:
8192 09:52:20.529640 <6>[ 237.460817] nfs_pgio_header_free+0x34/0x48
8193 09:52:20.530131 <6>[ 237.465570] nfs_write_completion+0x60/0x240
8194 09:52:20.530728 <6>[ 237.470326] rpc_free_task+0x34/0x54
8195 09:52:20.531181 <6>[ 237.474478] rpc_async_release+0x24/0x40
8196 09:52:20.531627 <6>[ 237.478937] process_one_work+0x1b8/0x450
8197 09:52:20.532159 <6>[ 237.483492] worker_thread+0x1d4/0x3c4
8198 09:52:20.570433 <6>[ 237.487743] kthread+0xe8/0x104
8199 09:52:20.571166 <6>[ 237.491489] ret_from_fork+0x14/0x28
8200 09:52:20.572074 <1>[ 237.495536] Register r11 information: non-paged memory
8201 09:52:20.572562 <1>[ 237.500991] Register r12 information: NULL pointer
8202 09:52:20.573017 <0>[ 237.506043] Process cat (pid: 4701, stack limit = 0xf28c4000)
8203 09:52:20.573469 <0>[ 237.512099] Stack: (0xf28c5e60 to 0xf28c6000)
8204 09:52:20.574116 <0>[ 237.516757] 5e60: c1faa254 c1faa254 c1faa254 002a265c 00001000 c03170a8 c05a265c c0627910
8205 09:52:20.574667 <0>[ 237.525234] 5e80: 00001000 c17710cc f28c5e9c b6f86000 00001000 00000011 f28c5f80 c278cae4
8206 09:52:20.614475 <0>[ 237.533708] 5ea0: f28c5f80 c0e0f3b0 00000022 00000000 00000010 c546c000 00000000 c0e0d394
8207 09:52:20.615069 <0>[ 237.542182] 5ec0: 00000010 c0e0d778 c0e0d65c c549c440 b6e28000 00000010 c39400d0 c0898248
8208 09:52:20.615535 <0>[ 237.550656] 5ee0: c549c440 c08981f0 f28c5f80 b6e28000 c83ebc40 00000010 c8a28cc0 c062eaac
8209 09:52:20.615990 <0>[ 237.559129] 5f00: c8e02db8 00000000 00000000 00000000 00000000 00000010 b6e28000 0001fff0
8210 09:52:20.617143 <0>[ 237.567600] 5f20: 00000001 00000000 c8526a40 00000000 00000000 00000000 00000000 00000000
8211 09:52:20.657771 <0>[ 237.576073] 5f40: 00000000 00000000 00000000 00000000 00000022 af46ab1a 00000000 c549c440
8212 09:52:20.658366 <0>[ 237.584547] 5f60: c549c440 00000000 00000000 c03002f0 c83ebc40 00000004 0044fe38 c062efe4
8213 09:52:20.658838 <0>[ 237.593119] 5f80: 00000000 00000000 00000000 af46ab1a 000000c0 00000010 00000010 7ff00000
8214 09:52:20.659293 <0>[ 237.601592] 5fa0: 00000004 c03000c0 00000010 00000010 00000001 b6e28000 00000010 00000001
8215 09:52:20.660602 <0>[ 237.610065] 5fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e28000 00020000 0044fe38
8216 09:52:20.700929 <0>[ 237.618537] 5fe0: 00000004 bec06788 b6eee33b b6e67616 60080030 00000001 00000000 00000000
8217 09:52:20.701492 <0>[ 237.627001] Call trace:
8218 09:52:20.702006 <0>[ 237.627017] usercopy_abort from __check_object_size+0x2f4/0x310
8219 09:52:20.702466 <0>[ 237.636130] __check_object_size from lkdtm_USERCOPY_KERNEL+0x15c/0x1f8
8220 09:52:20.702912 <0>[ 237.643022] lkdtm_USERCOPY_KERNEL from lkdtm_do_action+0x24/0x4c
8221 09:52:20.703351 <0>[ 237.649402] lkdtm_do_action from direct_entry+0x11c/0x140
8222 09:52:20.704033 <0>[ 237.655177] direct_entry from full_proxy_write+0x58/0x90
8223 09:52:20.744079 <0>[ 237.660854] full_proxy_write from vfs_write+0xbc/0x3cc
8224 09:52:20.745213 <0>[ 237.666324] vfs_write from ksys_write+0x74/0xe4
8225 09:52:20.745704 <0>[ 237.671288] ksys_write from ret_fast_syscall+0x0/0x1c
8226 09:52:20.746214 <0>[ 237.676651] Exception stack(0xf28c5fa8 to 0xf28c5ff0)
8227 09:52:20.746670 <0>[ 237.682008] 5fa0: 00000010 00000010 00000001 b6e28000 00000010 00000001
8228 09:52:20.747119 <0>[ 237.690481] 5fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e28000 00020000 0044fe38
8229 09:52:20.747806 <0>[ 237.698950] 5fe0: 00000004 bec06788 b6eee33b b6e67616
8230 09:52:20.770839 <0>[ 237.704307] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
8231 09:52:20.771884 <4>[ 237.710662] ---[ end trace 0000000000000000 ]---
8232 09:52:20.774091 <6>[ 237.715609] note: cat[4701] exited with irqs disabled
8233 09:52:20.774606 # Segmentation fault
8234 09:52:21.310505 # [ 237.100110] lkdtm: Performing direct entry USERCOPY_KERNEL
8235 09:52:21.311812 # [ 237.104855] lkdtm: attempting good copy_to_user from kernel rodata: c1a75a00
8236 09:52:21.312325 # [ 237.112464] lkdtm: attempting bad copy_to_user from kernel text: c05a265c
8237 09:52:21.312738 # [ 237.119424] usercopy: Kernel memory exposure attempt detected from kernel text (offset 2762332, size 4096)!
8238 09:52:21.312980 # [ 237.132219] ------------[ cut here ]------------
8239 09:52:21.313200 # [ 237.135702] kernel BUG at mm/usercopy.c:102!
8240 09:52:21.314047 # [ 237.140259] Internal error: Oops - BUG: 0 [#25] SMP ARM
8241 09:52:21.354465 # [ 237.145819] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8242 09:52:21.357514 # [ 237.182294] CPU: 0 UID: 0 PID: 4701 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8243 09:52:21.397081 # [ 237.191884] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8244 09:52:21.398235 # [ 237.197130] Hardware name: STM32 (Device Tree Support)
8245 09:52:21.398890 # [ 237.202576] PC is at usercopy_abort+0x98/0x9c
8246 09:52:21.399440 # [ 237.207147] LR is at usercopy_abort+0x98/0x9c
8247 09:52:21.400424 # [ 237.211800] pc : [<c17743c4>] lr : [<c17743c4>] psr: 60080013
8248 09:52:21.400937 # [ 237.218355] sp : f28c5e60 ip : 00000000 fp : 0044fe38
8249 09:52:21.401378 # [ 237.223904] r10: c8a28cc0 r9 : f28c5f80 r8 : c05a365c
8250 09:52:21.401974 # [ 237.229353] r7 : 00000001 r6 : 00001000 r5 : 00001000 r4 : 002a265c
8251 09:52:21.440995 # [ 237.236212] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : 0000005f
8252 09:52:21.441401 # [ 237.243070] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
8253 09:52:21.441632 # [ 237.250436] Control: 10c5387d Table: c8e0006a DAC: 00000051
8254 09:52:21.441865 # [ 237.256485] Register r0 information: non-paged memory
8255 09:52:21.442074 # [ 237.261845] Register r1 information: NULL pointer
8256 09:52:21.442277 # [ 237.266797] Register r2 information: NULL pointer
8257 09:52:21.484202 # [ 237.271848] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
8258 09:52:21.484934 # [ 237.285519] copy_process+0x1f4/0x1fa8
8259 09:52:21.485186 # [ 237.289876] kernel_clone+0xac/0x388
8260 09:52:21.485410 # [ 237.293931] sys_clone+0x78/0x9c
8261 09:52:21.485628 # [ 237.297683] ret_fast_syscall+0x0/0x1c
8262 09:52:21.485853 # [ 237.302033] Free path:
8263 09:52:21.486055 # [ 237.304662] rcu_core+0x2dc/0xb14
8264 09:52:21.486255 # [ 237.308513] handle_softirqs+0x15c/0x430
8265 09:52:21.486452 # [ 237.312970] irq_exit+0xac/0xd4
8266 09:52:21.486647 # [ 237.316719] call_with_stack+0x18/0x20
8267 09:52:21.487210 # [ 237.320976] __irq_svc+0x9c/0xb8
8268 09:52:21.527282 # [ 237.324722] search_index+0x60/0xd8
8269 09:52:21.528081 # [ 237.328779] unwind_frame+0x94/0x92c
8270 09:52:21.528379 # [ 237.332833] arch_stack_walk+0x84/0x100
8271 09:52:21.528616 # [ 237.337284] stack_trace_save+0x50/0x78
8272 09:52:21.528847 # [ 237.341645] set_track_prepare+0x40/0x74
8273 09:52:21.529071 # [ 237.346107] ___slab_alloc+0xd34/0xd88
8274 09:52:21.529296 # [ 237.350357] __kmalloc_noprof+0x178/0x4f8
8275 09:52:21.529536 # [ 237.354908] lsm_blob_alloc+0x28/0x3c
8276 09:52:21.529776 # [ 237.359164] security_prepare_creds+0x2c/0x100
8277 09:52:21.530749 # [ 237.364118] prepare_creds+0x1f8/0x2c0
8278 09:52:21.570709 # [ 237.368377] prepare_exec_creds+0x10/0x50
8279 09:52:21.571453 # [ 237.372935] Register r4 information: non-paged memory
8280 09:52:21.571696 # [ 237.378291] Register r5 information: non-paged memory
8281 09:52:21.571906 # [ 237.383645] Register r6 information: non-paged memory
8282 09:52:21.572109 # [ 237.388998] Register r7 information: non-paged memory
8283 09:52:21.572314 # [ 237.394251] Register r8 information: non-slab/vmalloc memory
8284 09:52:21.573989 # [ 237.400210] Register r9 information: 2-page vmalloc region starting at 0xf28c4000 allocated at kernel_clone+0xac/0x388
8285 09:52:21.614506 # [ 237.411220] Register r10 information: slab kmalloc-192 start c8a28c80 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
8286 09:52:21.614916 # [ 237.425081] full_proxy_open+0x90/0x36c
8287 09:52:21.615131 # [ 237.429434] do_dentry_open+0x144/0x4dc
8288 09:52:21.615346 # [ 237.433793] vfs_open+0x2c/0xec
8289 09:52:21.615550 # [ 237.437438] path_openat+0x748/0x1198
8290 09:52:21.615752 # [ 237.441694] do_filp_open+0xac/0x148
8291 09:52:21.615952 # [ 237.445747] do_sys_openat2+0xbc/0xe4
8292 09:52:21.617418 # [ 237.449994] sys_openat+0x98/0xd4
8293 09:52:21.658184 # [ 237.453839] ret_fast_syscall+0x0/0x1c
8294 09:52:21.658748 # [ 237.458088] Free path:
8295 09:52:21.659045 # [ 237.460817] nfs_pgio_header_free+0x34/0x48
8296 09:52:21.659313 # [ 237.465570] nfs_write_completion+0x60/0x240
8297 09:52:21.659566 # [ 237.470326] rpc_free_task+0x34/0x54
8298 09:52:21.659906 # [ 237.474478] rpc_async_release+0x24/0x40
8299 09:52:21.660449 # [ 237.478937] process_one_work+0x1b8/0x450
8300 09:52:21.660772 # [ 237.483492] worker_thread+0x1d4/0x3c4
8301 09:52:21.661183 # [ 237.487743] kthread+0xe8/0x104
8302 09:52:21.661865 # [ 237.491489] ret_from_fork+0x14/0x28
8303 09:52:21.662558 # [ 237.495536] Register r11 information: non-paged memory
8304 09:52:21.701012 # [ 237.500991] Register r12 information: NULL pointer
8305 09:52:21.702428 # [ 237.506043] Process cat (pid: 4701, stack limit = 0xf28c4000)
8306 09:52:21.703064 # [ 237.512099] Stack: (0xf28c5e60 to 0xf28c6000)
8307 09:52:21.703697 # [ 237.516757] 5e60: c1faa254 c1faa254 c1faa254 002a265c 00001000 c03170a8 c05a265c c0627910
8308 09:52:21.704318 # [ 237.525234] 5e80: 00001000 c17710cc f28c5e9c b6f86000 00001000 00000011 f28c5f80 c278cae4
8309 09:52:21.705051 # [ 237.533708] 5ea0: f28c5f80 c0e0f3b0 00000022 00000000 00000010 c546c000 00000000 c0e0d394
8310 09:52:21.744245 # [ 237.542182] 5ec0: 00000010 c0e0d778 c0e0d65c c549c440 b6e28000 00000010 c39400d0 c0898248
8311 09:52:21.745301 # [ 237.550656] 5ee0: c549c440 c08981f0 f28c5f80 b6e28000 c83ebc40 00000010 c8a28cc0 c062eaac
8312 09:52:21.745755 # [ 237.559129] 5f00: c8e02db8 00000000 00000000 00000000 00000000 00000010 b6e28000 0001fff0
8313 09:52:21.746330 # [ 237.567600] 5f20: 00000001 00000000 c8526a40 00000000 00000000 00000000 00000000 00000000
8314 09:52:21.746790 # [ 237.576073] 5f40: 00000000 00000000 00000000 00000000 00000022 af46ab1a 00000000 c549c440
8315 09:52:21.787701 # [ 237.584547] 5f60: c549c440 00000000 00000000 c03002f0 c83ebc40 00000004 0044fe38 c062efe4
8316 09:52:21.788703 # [ 237.593119] 5f80: 00000000 00000000 00000000 af46ab1a 000000c0 00000010 00000010 7ff00000
8317 09:52:21.788992 # [ 237.601592] 5fa0: 00000004 c03000c0 00000010 00000010 00000001 b6e28000 00000010 00000001
8318 09:52:21.789201 # [ 237.610065] 5fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e28000 00020000 0044fe38
8319 09:52:21.789403 # [ 237.618537] 5fe0: 00000004 bec06788 b6eee33b b6e67616 60080030 00000001 00000000 00000000
8320 09:52:21.790793 # [ 237.627001] Call trace:
8321 09:52:21.831504 # [ 237.627017] usercopy_abort from __check_object_size+0x2f4/0x310
8322 09:52:21.832656 # [ 237.636130] __check_object_size from lkdtm_USERCOPY_KERNEL+0x15c/0x1f8
8323 09:52:21.833205 # [ 237.643022] lkdtm_USERCOPY_KERNEL from lkdtm_do_action+0x24/0x4c
8324 09:52:21.833651 # [ 237.649402] lkdtm_do_action from direct_entry+0x11c/0x140
8325 09:52:21.834125 # [ 237.655177] direct_entry from full_proxy_write+0x58/0x90
8326 09:52:21.834547 # [ 237.660854] full_proxy_write from vfs_write+0xbc/0x3cc
8327 09:52:21.834962 # [ 237.666324] vfs_write from ksys_write+0x74/0xe4
8328 09:52:21.835459 # [ 237.671288] ksys_write from ret_fast_syscall+0x0/0x1c
8329 09:52:21.874572 # [ 237.676651] Exception stack(0xf28c5fa8 to 0xf28c5ff0)
8330 09:52:21.875988 # [ 237.682008] 5fa0: 00000010 00000010 00000001 b6e28000 00000010 00000001
8331 09:52:21.876658 # [ 237.690481] 5fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e28000 00020000 0044fe38
8332 09:52:21.877271 # [ 237.698950] 5fe0: 00000004 bec06788 b6eee33b b6e67616
8333 09:52:21.877962 # [ 237.704307] Code: e98d4001 e308059c e34c01fc ebfff334 (e7f001f2)
8334 09:52:21.878569 # [ 237.710662] ---[ end trace 0000000000000000 ]---
8335 09:52:21.879318 # [ 237.715609] note: cat[4701] exited with irqs disabled
8336 09:52:21.900856 # USERCOPY_KERNEL: saw 'call trace:': ok
8337 09:52:21.902224 ok 76 selftests: lkdtm: USERCOPY_KERNEL.sh
8338 09:52:21.902944 # timeout set to 45
8339 09:52:21.904066 # selftests: lkdtm: STACKLEAK_ERASING.sh
8340 09:52:22.812263 <6>[ 239.750250] lkdtm: Performing direct entry STACKLEAK_ERASING
8341 09:52:22.815021 <3>[ 239.754962] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n)
8342 09:52:23.121237 # [ 239.750250] lkdtm: Performing direct entry STACKLEAK_ERASING
8343 09:52:23.124032 # [ 239.754962] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n)
8344 09:52:23.187910 # STACKLEAK_ERASING: saw 'XFAIL': [SKIP]
8345 09:52:23.252023 ok 77 selftests: lkdtm: STACKLEAK_ERASING.sh # SKIP
8346 09:52:23.378538 # timeout set to 45
8347 09:52:23.379272 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
8348 09:52:24.195239 <6>[ 241.112193] lkdtm: Performing direct entry CFI_FORWARD_PROTO
8349 09:52:24.196025 <6>[ 241.116897] lkdtm: Calling matched prototype ...
8350 09:52:24.196593 <6>[ 241.122268] lkdtm: Calling mismatched prototype ...
8351 09:52:24.197169 <3>[ 241.126957] lkdtm: FAIL: survived mismatched prototype function call!
8352 09:52:24.198203 <4>[ 241.133626] lkdtm: This is probably expected, since this kernel (6.12.0-rc6-next-20241106 armv7l) was built *without* CONFIG_CFI_CLANG=y
8353 09:52:24.500295 # [ 241.112193] lkdtm: Performing direct entry CFI_FORWARD_PROTO
8354 09:52:24.501116 # [ 241.116897] lkdtm: Calling matched prototype ...
8355 09:52:24.501705 # [ 241.122268] lkdtm: Calling mismatched prototype ...
8356 09:52:24.502342 # [ 241.126957] lkdtm: FAIL: survived mismatched prototype function call!
8357 09:52:24.503369 # [ 241.133626] lkdtm: This is probably expected, since this kernel (6.12.0-rc6-next-20241106 armv7l) was built *without* CONFIG_CFI_CLANG=y
8358 09:52:24.535023 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
8359 09:52:24.615058 not ok 78 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
8360 09:52:24.742970 # timeout set to 45
8361 09:52:24.743755 # selftests: lkdtm: CFI_BACKWARD.sh
8362 09:52:25.635224 <6>[ 242.562609] lkdtm: Performing direct entry CFI_BACKWARD
8363 09:52:25.635864 <6>[ 242.566855] lkdtm: Attempting unchecked stack return address redirection ...
8364 09:52:25.636326 <4>[ 242.574804] lkdtm: Eek: return address mismatch! 0000000d != c1780f68
8365 09:52:25.638199 <3>[ 242.581001] lkdtm: FAIL: stack return address manipulation failed!
8366 09:52:25.943653 # [ 242.562609] lkdtm: Performing direct entry CFI_BACKWARD
8367 09:52:25.944782 # [ 242.566855] lkdtm: Attempting unchecked stack return address redirection ...
8368 09:52:25.945256 # [ 242.574804] lkdtm: Eek: return address mismatch! 0000000d != c1780f68
8369 09:52:25.947047 # [ 242.581001] lkdtm: FAIL: stack return address manipulation failed!
8370 09:52:26.000658 # CFI_BACKWARD: missing 'call trace:|ok: control flow unchanged': [FAIL]
8371 09:52:26.064669 not ok 79 selftests: lkdtm: CFI_BACKWARD.sh # exit=1
8372 09:52:26.192743 # timeout set to 45
8373 09:52:26.208685 # selftests: lkdtm: FORTIFY_STRSCPY.sh
8374 09:52:27.099276 <6>[ 244.020521] lkdtm: Performing direct entry FORTIFY_STRSCPY
8375 09:52:27.099925 <4>[ 244.025047] ------------[ cut here ]------------
8376 09:52:27.100384 <4>[ 244.029914] WARNING: CPU: 0 PID: 4923 at lib/string_helpers.c:1032 __fortify_report+0x8c/0xd4
8377 09:52:27.100830 <4>[ 244.038734] strnlen: detected buffer overflow: 6 byte read of buffer size 5
8378 09:52:27.142554 <4>[ 244.045995] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8379 09:52:27.143233 <4>[ 244.082753] CPU: 0 UID: 0 PID: 4923 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8380 09:52:27.143909 <4>[ 244.092067] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8381 09:52:27.145544 <4>[ 244.097316] Hardware name: STM32 (Device Tree Support)
8382 09:52:27.146190 <4>[ 244.102666] Call trace:
8383 09:52:27.185443 <4>[ 244.102682] unwind_backtrace from show_stack+0x18/0x1c
8384 09:52:27.186748 <4>[ 244.110988] show_stack from dump_stack_lvl+0xa8/0xb8
8385 09:52:27.187308 <4>[ 244.116358] dump_stack_lvl from __warn+0x84/0x134
8386 09:52:27.187891 <4>[ 244.121435] __warn from warn_slowpath_fmt+0x12c/0x198
8387 09:52:27.188343 <4>[ 244.126815] warn_slowpath_fmt from __fortify_report+0x8c/0xd4
8388 09:52:27.188989 <4>[ 244.132993] __fortify_report from __fortify_panic+0x8/0xc
8389 09:52:27.189586 <4>[ 244.138766] __fortify_panic from lkdtm_FORTIFY_STRSCPY+0x2ac/0x2fc
8390 09:52:27.228937 <4>[ 244.145257] lkdtm_FORTIFY_STRSCPY from lkdtm_do_action+0x24/0x4c
8391 09:52:27.229935 <4>[ 244.151639] lkdtm_do_action from direct_entry+0x11c/0x140
8392 09:52:27.230432 <4>[ 244.157413] direct_entry from full_proxy_write+0x58/0x90
8393 09:52:27.230886 <4>[ 244.163088] full_proxy_write from vfs_write+0xbc/0x3cc
8394 09:52:27.231332 <4>[ 244.168660] vfs_write from ksys_write+0x74/0xe4
8395 09:52:27.231770 <4>[ 244.173523] ksys_write from ret_fast_syscall+0x0/0x1c
8396 09:52:27.232228 <4>[ 244.178988] Exception stack(0xf29fdfa8 to 0xf29fdff0)
8397 09:52:27.272328 <4>[ 244.184347] dfa0: 00000010 00000010 00000001 b6da8000 00000010 00000001
8398 09:52:27.273468 <4>[ 244.192820] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6da8000 00020000 0042fe38
8399 09:52:27.273994 <4>[ 244.201289] dfe0: 00000004 bec62788 b6e6e33b b6de7616
8400 09:52:27.274519 <4>[ 244.206948] ---[ end trace 0000000000000000 ]---
8401 09:52:27.275007 <4>[ 244.211630] ------------[ cut here ]------------
8402 09:52:27.275766 <2>[ 244.216396] kernel BUG at lib/string_helpers.c:1040!
8403 09:52:27.276313 <0>[ 244.221655] Internal error: Oops - BUG: 0 [#26] SMP ARM
8404 09:52:27.316765 <4>[ 244.227122] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8405 09:52:27.317339 <4>[ 244.263609] CPU: 0 UID: 0 PID: 4923 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8406 09:52:27.318984 <4>[ 244.273209] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8407 09:52:27.358964 <4>[ 244.278456] Hardware name: STM32 (Device Tree Support)
8408 09:52:27.359933 <4>[ 244.283904] PC is at __fortify_panic+0x8/0xc
8409 09:52:27.360417 <4>[ 244.288481] LR is at __fortify_report+0x8c/0xd4
8410 09:52:27.360869 <4>[ 244.293236] pc : [<c1779604>] lr : [<c0969648>] psr: 60080013
8411 09:52:27.361314 <4>[ 244.299792] sp : f29fde88 ip : 00000000 fp : 0042fe38
8412 09:52:27.361755 <4>[ 244.305341] r10: c56a0900 r9 : f29fdf80 r8 : c278cb58
8413 09:52:27.362266 <4>[ 244.310889] r7 : f29fdf80 r6 : 00000000 r5 : 00000000 r4 : c8578340
8414 09:52:27.402469 <4>[ 244.317647] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : ef6a5484
8415 09:52:27.403436 <4>[ 244.324506] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
8416 09:52:27.403920 <4>[ 244.331972] Control: 10c5387d Table: c8eb806a DAC: 00000051
8417 09:52:27.404378 <1>[ 244.337923] Register r0 information: non-slab/vmalloc memory
8418 09:52:27.404822 <1>[ 244.343888] Register r1 information: NULL pointer
8419 09:52:27.405265 <1>[ 244.348941] Register r2 information: NULL pointer
8420 09:52:27.446215 <1>[ 244.353892] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
8421 09:52:27.447489 <6>[ 244.367662] copy_process+0x1f4/0x1fa8
8422 09:52:27.448147 <6>[ 244.371918] kernel_clone+0xac/0x388
8423 09:52:27.448842 <6>[ 244.375972] sys_clone+0x78/0x9c
8424 09:52:27.449384 <6>[ 244.379724] ret_fast_syscall+0x0/0x1c
8425 09:52:27.450090 <4>[ 244.384074] Free path:
8426 09:52:27.450678 <6>[ 244.386803] rcu_core+0x2dc/0xb14
8427 09:52:27.451212 <6>[ 244.390655] handle_softirqs+0x15c/0x430
8428 09:52:27.451732 <6>[ 244.395111] irq_exit+0xac/0xd4
8429 09:52:27.452255 <6>[ 244.398761] call_with_stack+0x18/0x20
8430 09:52:27.452909 <6>[ 244.403017] __irq_svc+0x9c/0xb8
8431 09:52:27.489168 <6>[ 244.406762] prepare_exec_creds+0x28/0x50
8432 09:52:27.490916 <6>[ 244.411323] bprm_execve+0x3c/0x5a4
8433 09:52:27.491499 <6>[ 244.415372] do_execveat_common+0x140/0x1f4
8434 09:52:27.492387 <6>[ 244.420122] sys_execve+0x38/0x40
8435 09:52:27.493133 <6>[ 244.423968] ret_fast_syscall+0x0/0x1c
8436 09:52:27.493677 <1>[ 244.428216] Register r4 information: slab kmalloc-64 start c8578300 data offset 64 pointer offset 0 size 64 allocated at lkdtm_FORTIFY_STRSCPY+0x60/0x2fc
8437 09:52:27.494443 <6>[ 244.442282] kstrdup+0x38/0x64
8438 09:52:27.495031 <6>[ 244.445935] lkdtm_FORTIFY_STRSCPY+0x60/0x2fc
8439 09:52:27.532326 <6>[ 244.450794] lkdtm_do_action+0x24/0x4c
8440 09:52:27.533648 <6>[ 244.455047] direct_entry+0x11c/0x140
8441 09:52:27.534254 <6>[ 244.459299] full_proxy_write+0x58/0x90
8442 09:52:27.534796 <6>[ 244.463653] vfs_write+0xbc/0x3cc
8443 09:52:27.535334 <6>[ 244.467503] ksys_write+0x74/0xe4
8444 09:52:27.535957 <6>[ 244.471351] ret_fast_syscall+0x0/0x1c
8445 09:52:27.536480 <4>[ 244.475599] Free path:
8446 09:52:27.536966 <6>[ 244.478328] rcu_core+0x2dc/0xb14
8447 09:52:27.537486 <6>[ 244.482178] handle_softirqs+0x15c/0x430
8448 09:52:27.538074 <6>[ 244.486633] irq_exit+0xac/0xd4
8449 09:52:27.538710 <6>[ 244.490282] call_with_stack+0x18/0x20
8450 09:52:27.575925 <6>[ 244.494636] __irq_usr+0x7c/0xa0
8451 09:52:27.577170 <1>[ 244.498382] Register r5 information: NULL pointer
8452 09:52:27.577731 <1>[ 244.503335] Register r6 information: NULL pointer
8453 09:52:27.578296 <1>[ 244.508286] Register r7 information: 2-page vmalloc region starting at 0xf29fc000 allocated at kernel_clone+0xac/0x388
8454 09:52:27.578829 <1>[ 244.519399] Register r8 information: non-slab/vmalloc memory
8455 09:52:27.579559 <1>[ 244.525265] Register r9 information: 2-page vmalloc region starting at 0xf29fc000 allocated at kernel_clone+0xac/0x388
8456 09:52:27.619881 <1>[ 244.536276] Register r10 information: slab kmalloc-192 start c56a08c0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
8457 09:52:27.620731 <6>[ 244.550139] full_proxy_open+0x90/0x36c
8458 09:52:27.621488 <6>[ 244.554492] do_dentry_open+0x144/0x4dc
8459 09:52:27.622072 <6>[ 244.558850] vfs_open+0x2c/0xec
8460 09:52:27.622936 <6>[ 244.562595] path_openat+0x748/0x1198
8461 09:52:27.623578 <6>[ 244.566750] do_filp_open+0xac/0x148
8462 09:52:27.624157 <6>[ 244.570903] do_sys_openat2+0xbc/0xe4
8463 09:52:27.624842 <6>[ 244.575051] sys_openat+0x98/0xd4
8464 09:52:27.662881 <6>[ 244.578896] ret_fast_syscall+0x0/0x1c
8465 09:52:27.663719 <4>[ 244.583245] Free path:
8466 09:52:27.664919 <6>[ 244.585873] nfs_pgio_header_free+0x34/0x48
8467 09:52:27.665719 <6>[ 244.590626] nfs_write_completion+0x60/0x240
8468 09:52:27.666603 <6>[ 244.595483] rpc_free_task+0x34/0x54
8469 09:52:27.667307 <6>[ 244.599534] rpc_async_release+0x24/0x40
8470 09:52:27.667857 <6>[ 244.603993] process_one_work+0x1b8/0x450
8471 09:52:27.668491 <6>[ 244.608549] worker_thread+0x1d4/0x3c4
8472 09:52:27.669013 <6>[ 244.612801] kthread+0xe8/0x104
8473 09:52:27.669528 <6>[ 244.616547] ret_from_fork+0x14/0x28
8474 09:52:27.670237 <1>[ 244.620594] Register r11 information: non-paged memory
8475 09:52:27.706120 <1>[ 244.626050] Register r12 information: NULL pointer
8476 09:52:27.707375 <0>[ 244.631101] Process cat (pid: 4923, stack limit = 0xf29fc000)
8477 09:52:27.707942 <0>[ 244.637157] Stack: (0xf29fde88 to 0xf29fe000)
8478 09:52:27.708531 <0>[ 244.641812] de80: c8578340 c0e104b4 0042fe38 683ca668 6f6c6c65 00000021
8479 09:52:27.709143 <0>[ 244.650287] dea0: 6f6f6600 00000000 00000000 3eafcbfe f29fdf80 00000010 c8c4f000 c0e0d394
8480 09:52:27.709845 <0>[ 244.658760] dec0: 00000010 c0e0d778 c0e0d65c c521dc40 b6da8000 00000010 c39400d0 c0898248
8481 09:52:27.750049 <0>[ 244.667234] dee0: c521dc40 c08981f0 f29fdf80 b6da8000 c83ebc40 00000010 c56a0900 c062eaac
8482 09:52:27.750709 <0>[ 244.675707] df00: c8ebadb0 00000000 00000000 00000000 00000000 00000010 b6da8000 0001fff0
8483 09:52:27.751252 <0>[ 244.684178] df20: 00000001 00000000 c69ec540 00000000 00000000 00000000 00000000 00000000
8484 09:52:27.751823 <0>[ 244.692750] df40: 00000000 00000000 00000000 00000000 00000022 3eafcbfe 00000000 c521dc40
8485 09:52:27.752744 <0>[ 244.701223] df60: c521dc40 00000000 00000000 c03002f0 c83ebc40 00000004 0042fe38 c062efe4
8486 09:52:27.792749 <0>[ 244.709696] df80: 00000000 00000000 00000000 3eafcbfe 000000c0 00000010 00000010 7ff00000
8487 09:52:27.794117 <0>[ 244.718169] dfa0: 00000004 c03000c0 00000010 00000010 00000001 b6da8000 00000010 00000001
8488 09:52:27.794692 <0>[ 244.726642] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6da8000 00020000 0042fe38
8489 09:52:27.795235 <0>[ 244.735115] dfe0: 00000004 bec62788 b6e6e33b b6de7616 60080030 00000001 00000000 00000000
8490 09:52:27.795771 <0>[ 244.743579] Call trace:
8491 09:52:27.796504 <0>[ 244.743595] __fortify_panic from lkdtm_FORTIFY_STRSCPY+0x2ac/0x2fc
8492 09:52:27.836144 <0>[ 244.752915] lkdtm_FORTIFY_STRSCPY from lkdtm_do_action+0x24/0x4c
8493 09:52:27.837375 <0>[ 244.759297] lkdtm_do_action from direct_entry+0x11c/0x140
8494 09:52:27.838014 <0>[ 244.765072] direct_entry from full_proxy_write+0x58/0x90
8495 09:52:27.838554 <0>[ 244.770748] full_proxy_write from vfs_write+0xbc/0x3cc
8496 09:52:27.839083 <0>[ 244.776319] vfs_write from ksys_write+0x74/0xe4
8497 09:52:27.839742 <0>[ 244.781183] ksys_write from ret_fast_syscall+0x0/0x1c
8498 09:52:27.840269 <0>[ 244.786647] Exception stack(0xf29fdfa8 to 0xf29fdff0)
8499 09:52:27.878696 <0>[ 244.792004] dfa0: 00000010 00000010 00000001 b6da8000 00000010 00000001
8500 09:52:27.879912 <0>[ 244.800478] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6da8000 00020000 0042fe38
8501 09:52:27.880474 <0>[ 244.808946] dfe0: 00000004 bec62788 b6e6e33b b6de7616
8502 09:52:27.881009 <0>[ 244.814304] Code: e1a00004 e8bd87f0 e92d4010 ebc7bfed (e7f001f2)
8503 09:52:27.881534 <4>[ 244.820660] ---[ end trace 0000000000000000 ]---
8504 09:52:27.882305 <6>[ 244.825506] note: cat[4923] exited with irqs disabled
8505 09:52:27.897895 # Segmentation fault
8506 09:52:28.342237 # [ 244.020521] lkdtm: Performing direct entry FORTIFY_STRSCPY
8507 09:52:28.342990 # [ 244.025047] ------------[ cut here ]------------
8508 09:52:28.343533 # [ 244.029914] WARNING: CPU: 0 PID: 4923 at lib/string_helpers.c:1032 __fortify_report+0x8c/0xd4
8509 09:52:28.344068 # [ 244.038734] strnlen: detected buffer overflow: 6 byte read of buffer size 5
8510 09:52:28.385587 # [ 244.045995] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8511 09:52:28.386323 # [ 244.082753] CPU: 0 UID: 0 PID: 4923 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8512 09:52:28.386873 # [ 244.092067] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8513 09:52:28.388504 # [ 244.097316] Hardware name: STM32 (Device Tree Support)
8514 09:52:28.389133 # [ 244.102666] Call trace:
8515 09:52:28.428286 # [ 244.102682] unwind_backtrace from show_stack+0x18/0x1c
8516 09:52:28.429403 # [ 244.110988] show_stack from dump_stack_lvl+0xa8/0xb8
8517 09:52:28.429907 # [ 244.116358] dump_stack_lvl from __warn+0x84/0x134
8518 09:52:28.430357 # [ 244.121435] __warn from warn_slowpath_fmt+0x12c/0x198
8519 09:52:28.430794 # [ 244.126815] warn_slowpath_fmt from __fortify_report+0x8c/0xd4
8520 09:52:28.431229 # [ 244.132993] __fortify_report from __fortify_panic+0x8/0xc
8521 09:52:28.431881 # [ 244.138766] __fortify_panic from lkdtm_FORTIFY_STRSCPY+0x2ac/0x2fc
8522 09:52:28.471732 # [ 244.145257] lkdtm_FORTIFY_STRSCPY from lkdtm_do_action+0x24/0x4c
8523 09:52:28.472755 # [ 244.151639] lkdtm_do_action from direct_entry+0x11c/0x140
8524 09:52:28.473247 # [ 244.157413] direct_entry from full_proxy_write+0x58/0x90
8525 09:52:28.473704 # [ 244.163088] full_proxy_write from vfs_write+0xbc/0x3cc
8526 09:52:28.474209 # [ 244.168660] vfs_write from ksys_write+0x74/0xe4
8527 09:52:28.474657 # [ 244.173523] ksys_write from ret_fast_syscall+0x0/0x1c
8528 09:52:28.475113 # [ 244.178988] Exception stack(0xf29fdfa8 to 0xf29fdff0)
8529 09:52:28.475653 # [ 244.184347] dfa0: 00000010 00000010 00000001 b6da8000 00000010 00000001
8530 09:52:28.516726 # [ 244.192820] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6da8000 00020000 0042fe38
8531 09:52:28.517270 # [ 244.201289] dfe0: 00000004 bec62788 b6e6e33b b6de7616
8532 09:52:28.517718 # [ 244.206948] ---[ end trace 0000000000000000 ]---
8533 09:52:28.518389 # [ 244.211630] ------------[ cut here ]------------
8534 09:52:28.518871 # [ 244.216396] kernel BUG at lib/string_helpers.c:1040!
8535 09:52:28.519310 # [ 244.221655] Internal error: Oops - BUG: 0 [#26] SMP ARM
8536 09:52:28.558942 # [ 244.227122] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8537 09:52:28.559488 # [ 244.263609] CPU: 0 UID: 0 PID: 4923 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8538 09:52:28.561798 # [ 244.273209] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8539 09:52:28.602028 # [ 244.278456] Hardware name: STM32 (Device Tree Support)
8540 09:52:28.603808 # [ 244.283904] PC is at __fortify_panic+0x8/0xc
8541 09:52:28.604658 # [ 244.288481] LR is at __fortify_report+0x8c/0xd4
8542 09:52:28.605470 # [ 244.293236] pc : [<c1779604>] lr : [<c0969648>] psr: 60080013
8543 09:52:28.606067 # [ 244.299792] sp : f29fde88 ip : 00000000 fp : 0042fe38
8544 09:52:28.606604 # [ 244.305341] r10: c56a0900 r9 : f29fdf80 r8 : c278cb58
8545 09:52:28.607137 # [ 244.310889] r7 : f29fdf80 r6 : 00000000 r5 : 00000000 r4 : c8578340
8546 09:52:28.607785 # [ 244.317647] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : ef6a5484
8547 09:52:28.645047 # [ 244.324506] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
8548 09:52:28.646070 # [ 244.331972] Control: 10c5387d Table: c8eb806a DAC: 00000051
8549 09:52:28.646566 # [ 244.337923] Register r0 information: non-slab/vmalloc memory
8550 09:52:28.647019 # [ 244.343888] Register r1 information: NULL pointer
8551 09:52:28.647461 # [ 244.348941] Register r2 information: NULL pointer
8552 09:52:28.648583 # [ 244.353892] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
8553 09:52:28.688666 # [ 244.367662] copy_process+0x1f4/0x1fa8
8554 09:52:28.689457 # [ 244.371918] kernel_clone+0xac/0x388
8555 09:52:28.690543 # [ 244.375972] sys_clone+0x78/0x9c
8556 09:52:28.691080 # [ 244.379724] ret_fast_syscall+0x0/0x1c
8557 09:52:28.691582 # [ 244.384074] Free path:
8558 09:52:28.692239 # [ 244.386803] rcu_core+0x2dc/0xb14
8559 09:52:28.692762 # [ 244.390655] handle_softirqs+0x15c/0x430
8560 09:52:28.693265 # [ 244.395111] irq_exit+0xac/0xd4
8561 09:52:28.693795 # [ 244.398761] call_with_stack+0x18/0x20
8562 09:52:28.694337 # [ 244.403017] __irq_svc+0x9c/0xb8
8563 09:52:28.694963 # [ 244.406762] prepare_exec_creds+0x28/0x50
8564 09:52:28.732018 # [ 244.411323] bprm_execve+0x3c/0x5a4
8565 09:52:28.732573 # [ 244.415372] do_execveat_common+0x140/0x1f4
8566 09:52:28.733459 # [ 244.420122] sys_execve+0x38/0x40
8567 09:52:28.733982 # [ 244.423968] ret_fast_syscall+0x0/0x1c
8568 09:52:28.734430 # [ 244.428216] Register r4 information: slab kmalloc-64 start c8578300 data offset 64 pointer offset 0 size 64 allocated at lkdtm_FORTIFY_STRSCPY+0x60/0x2fc
8569 09:52:28.734876 # [ 244.442282] kstrdup+0x38/0x64
8570 09:52:28.735338 # [ 244.445935] lkdtm_FORTIFY_STRSCPY+0x60/0x2fc
8571 09:52:28.735867 # [ 244.450794] lkdtm_do_action+0x24/0x4c
8572 09:52:28.775426 # [ 244.455047] direct_entry+0x11c/0x140
8573 09:52:28.776259 # [ 244.459299] full_proxy_write+0x58/0x90
8574 09:52:28.777316 # [ 244.463653] vfs_write+0xbc/0x3cc
8575 09:52:28.777885 # [ 244.467503] ksys_write+0x74/0xe4
8576 09:52:28.778344 # [ 244.471351] ret_fast_syscall+0x0/0x1c
8577 09:52:28.778997 # [ 244.475599] Free path:
8578 09:52:28.779520 # [ 244.478328] rcu_core+0x2dc/0xb14
8579 09:52:28.780020 # [ 244.482178] handle_softirqs+0x15c/0x430
8580 09:52:28.780461 # [ 244.486633] irq_exit+0xac/0xd4
8581 09:52:28.780950 # [ 244.490282] call_with_stack+0x18/0x20
8582 09:52:28.781438 # [ 244.494636] __irq_usr+0x7c/0xa0
8583 09:52:28.818758 # [ 244.498382] Register r5 information: NULL pointer
8584 09:52:28.819316 # [ 244.503335] Register r6 information: NULL pointer
8585 09:52:28.820185 # [ 244.508286] Register r7 information: 2-page vmalloc region starting at 0xf29fc000 allocated at kernel_clone+0xac/0x388
8586 09:52:28.820653 # [ 244.519399] Register r8 information: non-slab/vmalloc memory
8587 09:52:28.821090 # [ 244.525265] Register r9 information: 2-page vmalloc region starting at 0xf29fc000 allocated at kernel_clone+0xac/0x388
8588 09:52:28.862159 # [ 244.536276] Register r10 information: slab kmalloc-192 start c56a08c0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
8589 09:52:28.863299 # [ 244.550139] full_proxy_open+0x90/0x36c
8590 09:52:28.863852 # [ 244.554492] do_dentry_open+0x144/0x4dc
8591 09:52:28.864296 # [ 244.558850] vfs_open+0x2c/0xec
8592 09:52:28.864727 # [ 244.562595] path_openat+0x748/0x1198
8593 09:52:28.865318 # [ 244.566750] do_filp_open+0xac/0x148
8594 09:52:28.865791 # [ 244.570903] do_sys_openat2+0xbc/0xe4
8595 09:52:28.866284 # [ 244.575051] sys_openat+0x98/0xd4
8596 09:52:28.866781 # [ 244.578896] ret_fast_syscall+0x0/0x1c
8597 09:52:28.867220 # [ 244.583245] Free path:
8598 09:52:28.867732 # [ 244.585873] nfs_pgio_header_free+0x34/0x48
8599 09:52:28.905548 # [ 244.590626] nfs_write_completion+0x60/0x240
8600 09:52:28.906579 # [ 244.595483] rpc_free_task+0x34/0x54
8601 09:52:28.907056 # [ 244.599534] rpc_async_release+0x24/0x40
8602 09:52:28.907499 # [ 244.603993] process_one_work+0x1b8/0x450
8603 09:52:28.907931 # [ 244.608549] worker_thread+0x1d4/0x3c4
8604 09:52:28.908359 # [ 244.612801] kthread+0xe8/0x104
8605 09:52:28.908815 # [ 244.616547] ret_from_fork+0x14/0x28
8606 09:52:28.909257 # [ 244.620594] Register r11 information: non-paged memory
8607 09:52:28.909682 # [ 244.626050] Register r12 information: NULL pointer
8608 09:52:28.948812 # [ 244.631101] Process cat (pid: 4923, stack limit = 0xf29fc000)
8609 09:52:28.949966 # [ 244.637157] Stack: (0xf29fde88 to 0xf29fe000)
8610 09:52:28.950444 # [ 244.641812] de80: c8578340 c0e104b4 0042fe38 683ca668 6f6c6c65 00000021
8611 09:52:28.950888 # [ 244.650287] dea0: 6f6f6600 00000000 00000000 3eafcbfe f29fdf80 00000010 c8c4f000 c0e0d394
8612 09:52:28.951323 # [ 244.658760] dec0: 00000010 c0e0d778 c0e0d65c c521dc40 b6da8000 00000010 c39400d0 c0898248
8613 09:52:28.952301 # [ 244.667234] dee0: c521dc40 c08981f0 f29fdf80 b6da8000 c83ebc40 00000010 c56a0900 c062eaac
8614 09:52:28.992350 # [ 244.675707] df00: c8ebadb0 00000000 00000000 00000000 00000000 00000010 b6da8000 0001fff0
8615 09:52:28.993358 # [ 244.684178] df20: 00000001 00000000 c69ec540 00000000 00000000 00000000 00000000 00000000
8616 09:52:28.993989 # [ 244.692750] df40: 00000000 00000000 00000000 00000000 00000022 3eafcbfe 00000000 c521dc40
8617 09:52:28.994466 # [ 244.701223] df60: c521dc40 00000000 00000000 c03002f0 c83ebc40 00000004 0042fe38 c062efe4
8618 09:52:28.995014 # [ 244.709696] df80: 00000000 00000000 00000000 3eafcbfe 000000c0 00000010 00000010 7ff00000
8619 09:52:29.035743 # [ 244.718169] dfa0: 00000004 c03000c0 00000010 00000010 00000001 b6da8000 00000010 00000001
8620 09:52:29.036787 # [ 244.726642] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6da8000 00020000 0042fe38
8621 09:52:29.037295 # [ 244.735115] dfe0: 00000004 bec62788 b6e6e33b b6de7616 60080030 00000001 00000000 00000000
8622 09:52:29.037754 # [ 244.743579] Call trace:
8623 09:52:29.038263 # [ 244.743595] __fortify_panic from lkdtm_FORTIFY_STRSCPY+0x2ac/0x2fc
8624 09:52:29.038720 # [ 244.752915] lkdtm_FORTIFY_STRSCPY from lkdtm_do_action+0x24/0x4c
8625 09:52:29.039285 # [ 244.759297] lkdtm_do_action from direct_entry+0x11c/0x140
8626 09:52:29.079065 # [ 244.765072] direct_entry from full_proxy_write+0x58/0x90
8627 09:52:29.080221 # [ 244.770748] full_proxy_write from vfs_write+0xbc/0x3cc
8628 09:52:29.080697 # [ 244.776319] vfs_write from ksys_write+0x74/0xe4
8629 09:52:29.081162 # [ 244.781183] ksys_write from ret_fast_syscall+0x0/0x1c
8630 09:52:29.081612 # [ 244.786647] Exception stack(0xf29fdfa8 to 0xf29fdff0)
8631 09:52:29.082093 # [ 244.792004] dfa0: 00000010 00000010 00000001 b6da8000 00000010 00000001
8632 09:52:29.082826 # [ 244.800478] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6da8000 00020000 0042fe38
8633 09:52:29.126615 # [ 244.808946] dfe0: 00000004 bec62788 b6e6e33b b6de7616
8634 09:52:29.127638 # [ 244.814304] Code: e1a00004 e8bd87f0 e92d4010 ebc7bfed (e7f001f2)
8635 09:52:29.128151 # [ 244.820660] ---[ end trace 0000000000000000 ]---
8636 09:52:29.128610 # [ 244.825506] note: cat[4923] exited with irqs disabled
8637 09:52:29.129054 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok
8638 09:52:29.129499 ok 80 selftests: lkdtm: FORTIFY_STRSCPY.sh
8639 09:52:29.130011 # timeout set to 45
8640 09:52:29.130538 # selftests: lkdtm: FORTIFY_STR_OBJECT.sh
8641 09:52:29.906058 <6>[ 246.825480] lkdtm: Performing direct entry FORTIFY_STR_OBJECT
8642 09:52:29.907268 <6>[ 246.830327] lkdtm: trying to strcmp() past the end of a struct
8643 09:52:29.907756 <4>[ 246.836839] ------------[ cut here ]------------
8644 09:52:29.908209 <4>[ 246.841332] WARNING: CPU: 1 PID: 5009 at lib/string_helpers.c:1032 __fortify_report+0x8c/0xd4
8645 09:52:29.908658 <4>[ 246.850133] strncpy: detected buffer overflow: 20 byte write of buffer size 10
8646 09:52:29.949982 <4>[ 246.857715] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8647 09:52:29.950578 <4>[ 246.894109] CPU: 1 UID: 0 PID: 5009 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8648 09:52:29.951059 <4>[ 246.903716] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8649 09:52:29.992530 <4>[ 246.908870] Hardware name: STM32 (Device Tree Support)
8650 09:52:29.993082 <4>[ 246.914320] Call trace:
8651 09:52:29.993996 <4>[ 246.914335] unwind_backtrace from show_stack+0x18/0x1c
8652 09:52:29.994473 <4>[ 246.922640] show_stack from dump_stack_lvl+0xa8/0xb8
8653 09:52:29.994921 <4>[ 246.928012] dump_stack_lvl from __warn+0x84/0x134
8654 09:52:29.995360 <4>[ 246.933089] __warn from warn_slowpath_fmt+0x12c/0x198
8655 09:52:29.995823 <4>[ 246.938470] warn_slowpath_fmt from __fortify_report+0x8c/0xd4
8656 09:52:29.996278 <4>[ 246.944549] __fortify_report from __fortify_panic+0x8/0xc
8657 09:52:30.035998 <4>[ 246.950325] __fortify_panic from lkdtm_FORTIFY_STR_OBJECT+0x5c/0xc0
8658 09:52:30.036954 <4>[ 246.957012] lkdtm_FORTIFY_STR_OBJECT from lkdtm_do_action+0x24/0x4c
8659 09:52:30.037986 <4>[ 246.963699] lkdtm_do_action from direct_entry+0x11c/0x140
8660 09:52:30.038662 <4>[ 246.969474] direct_entry from full_proxy_write+0x58/0x90
8661 09:52:30.038869 <4>[ 246.975149] full_proxy_write from vfs_write+0xbc/0x3cc
8662 09:52:30.039071 <4>[ 246.980621] vfs_write from ksys_write+0x74/0xe4
8663 09:52:30.040109 <4>[ 246.985488] ksys_write from ret_fast_syscall+0x0/0x1c
8664 09:52:30.041177 <4>[ 246.990954] Exception stack(0xf2a75fa8 to 0xf2a75ff0)
8665 09:52:30.079543 <4>[ 246.996314] 5fa0: 00000013 00000013 00000001 b6d88000 00000013 00000001
8666 09:52:30.080635 <4>[ 247.004789] 5fc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 0044fe38
8667 09:52:30.081264 <4>[ 247.013257] 5fe0: 00000004 be9dd788 b6e4e33b b6dc7616
8668 09:52:30.081472 <4>[ 247.018749] ---[ end trace 0000000000000000 ]---
8669 09:52:30.081675 <4>[ 247.023644] ------------[ cut here ]------------
8670 09:52:30.081921 <2>[ 247.028408] kernel BUG at lib/string_helpers.c:1040!
8671 09:52:30.082127 <0>[ 247.033668] Internal error: Oops - BUG: 0 [#27] SMP ARM
8672 09:52:30.123498 <4>[ 247.039135] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8673 09:52:30.126312 <4>[ 247.075619] CPU: 1 UID: 0 PID: 5009 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8674 09:52:30.166276 <4>[ 247.085222] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8675 09:52:30.167421 <4>[ 247.090477] Hardware name: STM32 (Device Tree Support)
8676 09:52:30.167906 <4>[ 247.095933] PC is at __fortify_panic+0x8/0xc
8677 09:52:30.168354 <4>[ 247.100416] LR is at __fortify_report+0x8c/0xd4
8678 09:52:30.168798 <4>[ 247.105286] pc : [<c1779604>] lr : [<c0969648>] psr: 60080013
8679 09:52:30.169241 <4>[ 247.111850] sp : f2a75e78 ip : 00000000 fp : 0044fe38
8680 09:52:30.169922 <4>[ 247.117305] r10: c56a0e00 r9 : f2a75f80 r8 : c278cb38
8681 09:52:30.170458 <4>[ 247.122860] r7 : f2a75f80 r6 : 00000000 r5 : c8944000 r4 : 00000013
8682 09:52:30.210401 <4>[ 247.129721] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : ef6b8484
8683 09:52:30.210946 <4>[ 247.136484] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
8684 09:52:30.211394 <4>[ 247.143957] Control: 10c5387d Table: c885806a DAC: 00000051
8685 09:52:30.211836 <1>[ 247.149913] Register r0 information: non-slab/vmalloc memory
8686 09:52:30.212275 <1>[ 247.155887] Register r1 information: NULL pointer
8687 09:52:30.212835 <1>[ 247.160852] Register r2 information: NULL pointer
8688 09:52:30.253584 <1>[ 247.165913] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
8689 09:52:30.254176 <6>[ 247.179608] copy_process+0x1f4/0x1fa8
8690 09:52:30.254631 <6>[ 247.183879] kernel_clone+0xac/0x388
8691 09:52:30.255071 <6>[ 247.188046] sys_clone+0x78/0x9c
8692 09:52:30.255512 <6>[ 247.191806] ret_fast_syscall+0x0/0x1c
8693 09:52:30.255945 <4>[ 247.196060] Free path:
8694 09:52:30.256495 <6>[ 247.198792] rcu_core+0x2dc/0xb14
8695 09:52:30.256934 <6>[ 247.202655] handle_softirqs+0x15c/0x430
8696 09:52:30.257364 <6>[ 247.207017] irq_exit+0xac/0xd4
8697 09:52:30.257905 <6>[ 247.210768] __irq_svc+0x8c/0xb8
8698 09:52:30.296483 <6>[ 247.214516] default_idle_call+0x20/0xc0
8699 09:52:30.297613 <6>[ 247.218974] do_idle+0x258/0x2f0
8700 09:52:30.298136 <6>[ 247.222725] cpu_startup_entry+0x30/0x34
8701 09:52:30.298582 <6>[ 247.227178] rest_init+0xd4/0xd8
8702 09:52:30.299019 <6>[ 247.230929] start_kernel+0x744/0x764
8703 09:52:30.299452 <1>[ 247.235186] Register r4 information: non-paged memory
8704 09:52:30.300019 <1>[ 247.240446] Register r5 information: non-slab/vmalloc memory
8705 09:52:30.300461 <1>[ 247.246407] Register r6 information: NULL pointer
8706 09:52:30.340023 <1>[ 247.251359] Register r7 information: 2-page vmalloc region starting at 0xf2a74000 allocated at kernel_clone+0xac/0x388
8707 09:52:30.341212 <1>[ 247.262373] Register r8 information: non-slab/vmalloc memory
8708 09:52:30.341789 <1>[ 247.268332] Register r9 information: 2-page vmalloc region starting at 0xf2a74000 allocated at kernel_clone+0xac/0x388
8709 09:52:30.342367 <1>[ 247.279338] Register r10 information: slab kmalloc-192 start c56a0dc0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
8710 09:52:30.343044 <6>[ 247.293202] full_proxy_open+0x90/0x36c
8711 09:52:30.343686 <6>[ 247.297555] do_dentry_open+0x144/0x4dc
8712 09:52:30.383281 <6>[ 247.301915] vfs_open+0x2c/0xec
8713 09:52:30.384469 <6>[ 247.305661] path_openat+0x748/0x1198
8714 09:52:30.384958 <6>[ 247.309816] do_filp_open+0xac/0x148
8715 09:52:30.385406 <6>[ 247.313969] do_sys_openat2+0xbc/0xe4
8716 09:52:30.385886 <6>[ 247.318116] sys_openat+0x98/0xd4
8717 09:52:30.386447 <6>[ 247.321961] ret_fast_syscall+0x0/0x1c
8718 09:52:30.386902 <4>[ 247.326310] Free path:
8719 09:52:30.387336 <6>[ 247.328939] nfs_pgio_header_free+0x34/0x48
8720 09:52:30.388004 <6>[ 247.333692] nfs_write_completion+0x60/0x240
8721 09:52:30.388543 <6>[ 247.338548] rpc_free_task+0x34/0x54
8722 09:52:30.426676 <6>[ 247.342601] rpc_async_release+0x24/0x40
8723 09:52:30.427481 <6>[ 247.347062] process_one_work+0x1b8/0x450
8724 09:52:30.428495 <6>[ 247.351618] worker_thread+0x1d4/0x3c4
8725 09:52:30.429056 <6>[ 247.355870] kthread+0xe8/0x104
8726 09:52:30.429723 <6>[ 247.359617] ret_from_fork+0x14/0x28
8727 09:52:30.430314 <1>[ 247.363665] Register r11 information: non-paged memory
8728 09:52:30.430856 <1>[ 247.369122] Register r12 information: NULL pointer
8729 09:52:30.431432 <0>[ 247.374175] Process cat (pid: 5009, stack limit = 0xf2a74000)
8730 09:52:30.431977 <0>[ 247.380230] Stack: (0xf2a75e78 to 0xf2a76000)
8731 09:52:30.469931 <0>[ 247.384881] 5e60: 00000013 c1781180
8732 09:52:30.471056 <0>[ 247.393355] 5e80: 00000014 00000000 00000000 00000000 00000000 00000000 00000000 00000000
8733 09:52:30.471533 <0>[ 247.401828] 5ea0: 00000000 00000000 00000000 00000000 00000000 76d07a3a c20bd7cc c0e0d394
8734 09:52:30.471978 <0>[ 247.410302] 5ec0: 00000013 c0e0d778 c0e0d65c c54f0e40 b6d88000 00000013 c39400d0 c0898248
8735 09:52:30.472418 <0>[ 247.418776] 5ee0: c54f0e40 c08981f0 f2a75f80 b6d88000 c83ea840 00000013 c56a0e00 c062eaac
8736 09:52:30.513339 <0>[ 247.427249] 5f00: c885adb0 00000000 00000000 00000000 00000000 00000013 b6d88000 0001ffed
8737 09:52:30.514542 <0>[ 247.435720] 5f20: 00000001 00000000 c521dc40 00000000 00000000 00000000 00000000 00000000
8738 09:52:30.515022 <0>[ 247.444192] 5f40: 00000000 00000000 00000000 00000000 00000022 76d07a3a 00000000 c54f0e40
8739 09:52:30.515466 <0>[ 247.452764] 5f60: c54f0e40 00000000 00000000 c03002f0 c83ea840 00000004 0044fe38 c062efe4
8740 09:52:30.515908 <0>[ 247.461237] 5f80: 00000000 00000000 00000000 76d07a3a 000000c0 00000013 00000013 7ff00000
8741 09:52:30.556621 <0>[ 247.469709] 5fa0: 00000004 c03000c0 00000013 00000013 00000001 b6d88000 00000013 00000001
8742 09:52:30.557650 <0>[ 247.478183] 5fc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 0044fe38
8743 09:52:30.558200 <0>[ 247.486656] 5fe0: 00000004 be9dd788 b6e4e33b b6dc7616 60080030 00000001 00000000 00000000
8744 09:52:30.558750 <0>[ 247.495121] Call trace:
8745 09:52:30.559294 <0>[ 247.495135] __fortify_panic from lkdtm_FORTIFY_STR_OBJECT+0x5c/0xc0
8746 09:52:30.559900 <0>[ 247.504554] lkdtm_FORTIFY_STR_OBJECT from lkdtm_do_action+0x24/0x4c
8747 09:52:30.560525 <0>[ 247.511244] lkdtm_do_action from direct_entry+0x11c/0x140
8748 09:52:30.600260 <0>[ 247.517020] direct_entry from full_proxy_write+0x58/0x90
8749 09:52:30.601403 <0>[ 247.522696] full_proxy_write from vfs_write+0xbc/0x3cc
8750 09:52:30.602053 <0>[ 247.528169] vfs_write from ksys_write+0x74/0xe4
8751 09:52:30.602602 <0>[ 247.533133] ksys_write from ret_fast_syscall+0x0/0x1c
8752 09:52:30.603243 <0>[ 247.538496] Exception stack(0xf2a75fa8 to 0xf2a75ff0)
8753 09:52:30.603751 <0>[ 247.543853] 5fa0: 00000013 00000013 00000001 b6d88000 00000013 00000001
8754 09:52:30.604333 <0>[ 247.552326] 5fc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 0044fe38
8755 09:52:30.631682 <0>[ 247.560795] 5fe0: 00000004 be9dd788 b6e4e33b b6dc7616
8756 09:52:30.632681 <0>[ 247.566152] Code: e1a00004 e8bd87f0 e92d4010 ebc7bfed (e7f001f2)
8757 09:52:30.633152 <4>[ 247.572508] ---[ end trace 0000000000000000 ]---
8758 09:52:30.635027 <6>[ 247.577455] note: cat[5009] exited with irqs disabled
8759 09:52:30.650843 # Segmentation fault
8760 09:52:31.124381 # [ 246.825480] lkdtm: Performing direct entry FORTIFY_STR_OBJECT
8761 09:52:31.124870 # [ 246.830327] lkdtm: trying to strcmp() past the end of a struct
8762 09:52:31.125201 # [ 246.836839] ------------[ cut here ]------------
8763 09:52:31.125450 # [ 246.841332] WARNING: CPU: 1 PID: 5009 at lib/string_helpers.c:1032 __fortify_report+0x8c/0xd4
8764 09:52:31.125661 # [ 246.850133] strncpy: detected buffer overflow: 20 byte write of buffer size 10
8765 09:52:31.167981 # [ 246.857715] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8766 09:52:31.168326 # [ 246.894109] CPU: 1 UID: 0 PID: 5009 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8767 09:52:31.170829 # [ 246.903716] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8768 09:52:31.211038 # [ 246.908870] Hardware name: STM32 (Device Tree Support)
8769 09:52:31.212043 # [ 246.914320] Call trace:
8770 09:52:31.212876 # [ 246.914335] unwind_backtrace from show_stack+0x18/0x1c
8771 09:52:31.214007 # [ 246.922640] show_stack from dump_stack_lvl+0xa8/0xb8
8772 09:52:31.214707 # [ 246.928012] dump_stack_lvl from __warn+0x84/0x134
8773 09:52:31.214918 # [ 246.933089] __warn from warn_slowpath_fmt+0x12c/0x198
8774 09:52:31.215153 # [ 246.938470] warn_slowpath_fmt from __fortify_report+0x8c/0xd4
8775 09:52:31.215459 # [ 246.944549] __fortify_report from __fortify_panic+0x8/0xc
8776 09:52:31.254227 # [ 246.950325] __fortify_panic from lkdtm_FORTIFY_STR_OBJECT+0x5c/0xc0
8777 09:52:31.255145 # [ 246.957012] lkdtm_FORTIFY_STR_OBJECT from lkdtm_do_action+0x24/0x4c
8778 09:52:31.255580 # [ 246.963699] lkdtm_do_action from direct_entry+0x11c/0x140
8779 09:52:31.255987 # [ 246.969474] direct_entry from full_proxy_write+0x58/0x90
8780 09:52:31.256386 # [ 246.975149] full_proxy_write from vfs_write+0xbc/0x3cc
8781 09:52:31.256781 # [ 246.980621] vfs_write from ksys_write+0x74/0xe4
8782 09:52:31.257175 # [ 246.985488] ksys_write from ret_fast_syscall+0x0/0x1c
8783 09:52:31.257644 # [ 246.990954] Exception stack(0xf2a75fa8 to 0xf2a75ff0)
8784 09:52:31.297588 # [ 246.996314] 5fa0: 00000013 00000013 00000001 b6d88000 00000013 00000001
8785 09:52:31.298569 # [ 247.004789] 5fc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 0044fe38
8786 09:52:31.299014 # [ 247.013257] 5fe0: 00000004 be9dd788 b6e4e33b b6dc7616
8787 09:52:31.299419 # [ 247.018749] ---[ end trace 0000000000000000 ]---
8788 09:52:31.300031 # [ 247.023644] ------------[ cut here ]------------
8789 09:52:31.300581 # [ 247.028408] kernel BUG at lib/string_helpers.c:1040!
8790 09:52:31.301040 # [ 247.033668] Internal error: Oops - BUG: 0 [#27] SMP ARM
8791 09:52:31.341398 # [ 247.039135] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8792 09:52:31.344358 # [ 247.075619] CPU: 1 UID: 0 PID: 5009 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8793 09:52:31.384441 # [ 247.085222] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8794 09:52:31.385662 # [ 247.090477] Hardware name: STM32 (Device Tree Support)
8795 09:52:31.386325 # [ 247.095933] PC is at __fortify_panic+0x8/0xc
8796 09:52:31.386878 # [ 247.100416] LR is at __fortify_report+0x8c/0xd4
8797 09:52:31.387431 # [ 247.105286] pc : [<c1779604>] lr : [<c0969648>] psr: 60080013
8798 09:52:31.387995 # [ 247.111850] sp : f2a75e78 ip : 00000000 fp : 0044fe38
8799 09:52:31.388542 # [ 247.117305] r10: c56a0e00 r9 : f2a75f80 r8 : c278cb38
8800 09:52:31.389187 # [ 247.122860] r7 : f2a75f80 r6 : 00000000 r5 : c8944000 r4 : 00000013
8801 09:52:31.427746 # [ 247.129721] r3 : c83ea840 r2 : 00000000 r1 : 00000000 r0 : ef6b8484
8802 09:52:31.428964 # [ 247.136484] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
8803 09:52:31.429613 # [ 247.143957] Control: 10c5387d Table: c885806a DAC: 00000051
8804 09:52:31.430240 # [ 247.149913] Register r0 information: non-slab/vmalloc memory
8805 09:52:31.430788 # [ 247.155887] Register r1 information: NULL pointer
8806 09:52:31.431400 # [ 247.160852] Register r2 information: NULL pointer
8807 09:52:31.471220 # [ 247.165913] Register r3 information: slab task_struct start c83ea800 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
8808 09:52:31.472559 # [ 247.179608] copy_process+0x1f4/0x1fa8
8809 09:52:31.473177 # [ 247.183879] kernel_clone+0xac/0x388
8810 09:52:31.473956 # [ 247.188046] sys_clone+0x78/0x9c
8811 09:52:31.474453 # [ 247.191806] ret_fast_syscall+0x0/0x1c
8812 09:52:31.474864 # [ 247.196060] Free path:
8813 09:52:31.475262 # [ 247.198792] rcu_core+0x2dc/0xb14
8814 09:52:31.475732 # [ 247.202655] handle_softirqs+0x15c/0x430
8815 09:52:31.476139 # [ 247.207017] irq_exit+0xac/0xd4
8816 09:52:31.476529 # [ 247.210768] __irq_svc+0x8c/0xb8
8817 09:52:31.477005 # [ 247.214516] default_idle_call+0x20/0xc0
8818 09:52:31.514727 # [ 247.218974] do_idle+0x258/0x2f0
8819 09:52:31.515671 # [ 247.222725] cpu_startup_entry+0x30/0x34
8820 09:52:31.516109 # [ 247.227178] rest_init+0xd4/0xd8
8821 09:52:31.516509 # [ 247.230929] start_kernel+0x744/0x764
8822 09:52:31.516900 # [ 247.235186] Register r4 information: non-paged memory
8823 09:52:31.517530 # [ 247.240446] Register r5 information: non-slab/vmalloc memory
8824 09:52:31.518108 # [ 247.246407] Register r6 information: NULL pointer
8825 09:52:31.518626 # [ 247.251359] Register r7 information: 2-page vmalloc region starting at 0xf2a74000 allocated at kernel_clone+0xac/0x388
8826 09:52:31.558080 # [ 247.262373] Register r8 information: non-slab/vmalloc memory
8827 09:52:31.559173 # [ 247.268332] Register r9 information: 2-page vmalloc region starting at 0xf2a74000 allocated at kernel_clone+0xac/0x388
8828 09:52:31.559636 # [ 247.279338] Register r10 information: slab kmalloc-192 start c56a0dc0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
8829 09:52:31.560381 # [ 247.293202] full_proxy_open+0x90/0x36c
8830 09:52:31.560900 # [ 247.297555] do_dentry_open+0x144/0x4dc
8831 09:52:31.561389 # [ 247.301915] vfs_open+0x2c/0xec
8832 09:52:31.601372 # [ 247.305661] path_openat+0x748/0x1198
8833 09:52:31.602358 # [ 247.309816] do_filp_open+0xac/0x148
8834 09:52:31.602801 # [ 247.313969] do_sys_openat2+0xbc/0xe4
8835 09:52:31.603199 # [ 247.318116] sys_openat+0x98/0xd4
8836 09:52:31.603592 # [ 247.321961] ret_fast_syscall+0x0/0x1c
8837 09:52:31.603983 # [ 247.326310] Free path:
8838 09:52:31.604372 # [ 247.328939] nfs_pgio_header_free+0x34/0x48
8839 09:52:31.604758 # [ 247.333692] nfs_write_completion+0x60/0x240
8840 09:52:31.605143 # [ 247.338548] rpc_free_task+0x34/0x54
8841 09:52:31.605528 # [ 247.342601] rpc_async_release+0x24/0x40
8842 09:52:31.606110 # [ 247.347062] process_one_work+0x1b8/0x450
8843 09:52:31.644697 # [ 247.351618] worker_thread+0x1d4/0x3c4
8844 09:52:31.645671 # [ 247.355870] kthread+0xe8/0x104
8845 09:52:31.646159 # [ 247.359617] ret_from_fork+0x14/0x28
8846 09:52:31.646562 # [ 247.363665] Register r11 information: non-paged memory
8847 09:52:31.646954 # [ 247.369122] Register r12 information: NULL pointer
8848 09:52:31.647347 # [ 247.374175] Process cat (pid: 5009, stack limit = 0xf2a74000)
8849 09:52:31.647737 # [ 247.380230] Stack: (0xf2a75e78 to 0xf2a76000)
8850 09:52:31.648197 # [ 247.384881] 5e60: 00000013 c1781180
8851 09:52:31.688550 # [ 247.393355] 5e80: 00000014 00000000 00000000 00000000 00000000 00000000 00000000 00000000
8852 09:52:31.689072 # [ 247.401828] 5ea0: 00000000 00000000 00000000 00000000 00000000 76d07a3a c20bd7cc c0e0d394
8853 09:52:31.689473 # [ 247.410302] 5ec0: 00000013 c0e0d778 c0e0d65c c54f0e40 b6d88000 00000013 c39400d0 c0898248
8854 09:52:31.689907 # [ 247.418776] 5ee0: c54f0e40 c08981f0 f2a75f80 b6d88000 c83ea840 00000013 c56a0e00 c062eaac
8855 09:52:31.691474 # [ 247.427249] 5f00: c885adb0 00000000 00000000 00000000 00000000 00000013 b6d88000 0001ffed
8856 09:52:31.731475 # [ 247.435720] 5f20: 00000001 00000000 c521dc40 00000000 00000000 00000000 00000000 00000000
8857 09:52:31.732439 # [ 247.444192] 5f40: 00000000 00000000 00000000 00000000 00000022 76d07a3a 00000000 c54f0e40
8858 09:52:31.732877 # [ 247.452764] 5f60: c54f0e40 00000000 00000000 c03002f0 c83ea840 00000004 0044fe38 c062efe4
8859 09:52:31.733278 # [ 247.461237] 5f80: 00000000 00000000 00000000 76d07a3a 000000c0 00000013 00000013 7ff00000
8860 09:52:31.733676 # [ 247.469709] 5fa0: 00000004 c03000c0 00000013 00000013 00000001 b6d88000 00000013 00000001
8861 09:52:31.774999 # [ 247.478183] 5fc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 0044fe38
8862 09:52:31.775930 # [ 247.486656] 5fe0: 00000004 be9dd788 b6e4e33b b6dc7616 60080030 00000001 00000000 00000000
8863 09:52:31.776370 # [ 247.495121] Call trace:
8864 09:52:31.776770 # [ 247.495135] __fortify_panic from lkdtm_FORTIFY_STR_OBJECT+0x5c/0xc0
8865 09:52:31.777163 # [ 247.504554] lkdtm_FORTIFY_STR_OBJECT from lkdtm_do_action+0x24/0x4c
8866 09:52:31.777554 # [ 247.511244] lkdtm_do_action from direct_entry+0x11c/0x140
8867 09:52:31.778009 # [ 247.517020] direct_entry from full_proxy_write+0x58/0x90
8868 09:52:31.820441 # [ 247.522696] full_proxy_write from vfs_write+0xbc/0x3cc
8869 09:52:31.821001 # [ 247.528169] vfs_write from ksys_write+0x74/0xe4
8870 09:52:31.821826 # [ 247.533133] ksys_write from ret_fast_syscall+0x0/0x1c
8871 09:52:31.822267 # [ 247.538496] Exception stack(0xf2a75fa8 to 0xf2a75ff0)
8872 09:52:31.822667 # [ 247.543853] 5fa0: 00000013 00000013 00000001 b6d88000 00000013 00000001
8873 09:52:31.823063 # [ 247.552326] 5fc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 0044fe38
8874 09:52:31.823457 # [ 247.560795] 5fe0: 00000004 be9dd788 b6e4e33b b6dc7616
8875 09:52:31.855541 # [ 247.566152] Code: e1a00004 e8bd87f0 e92d4010 ebc7bfed (e7f001f2)
8876 09:52:31.856059 # [ 247.572508] ---[ end trace 0000000000000000 ]---
8877 09:52:31.856846 # [ 247.577455] note: cat[5009] exited with irqs disabled
8878 09:52:31.857273 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok
8879 09:52:31.857671 ok 81 selftests: lkdtm: FORTIFY_STR_OBJECT.sh
8880 09:52:31.858221 # timeout set to 45
8881 09:52:31.859023 # selftests: lkdtm: FORTIFY_STR_MEMBER.sh
8882 09:52:32.539427 <6>[ 249.459766] lkdtm: Performing direct entry FORTIFY_STR_MEMBER
8883 09:52:32.540436 <6>[ 249.464603] lkdtm: trying to strncpy() past the end of a struct member...
8884 09:52:32.540887 <4>[ 249.471687] ------------[ cut here ]------------
8885 09:52:32.541293 <4>[ 249.476475] WARNING: CPU: 0 PID: 5096 at lib/string_helpers.c:1032 __fortify_report+0x8c/0xd4
8886 09:52:32.541697 <4>[ 249.485320] strncpy: detected buffer overflow: 15 byte write of buffer size 10
8887 09:52:32.582609 <4>[ 249.493231] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8888 09:52:32.583142 <4>[ 249.529558] CPU: 0 UID: 0 PID: 5096 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8889 09:52:32.585569 <4>[ 249.538869] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8890 09:52:32.625631 <4>[ 249.544121] Hardware name: STM32 (Device Tree Support)
8891 09:52:32.626518 <4>[ 249.549569] Call trace:
8892 09:52:32.626941 <4>[ 249.549584] unwind_backtrace from show_stack+0x18/0x1c
8893 09:52:32.627338 <4>[ 249.557892] show_stack from dump_stack_lvl+0xa8/0xb8
8894 09:52:32.627738 <4>[ 249.563163] dump_stack_lvl from __warn+0x84/0x134
8895 09:52:32.628127 <4>[ 249.568240] __warn from warn_slowpath_fmt+0x12c/0x198
8896 09:52:32.628521 <4>[ 249.573721] warn_slowpath_fmt from __fortify_report+0x8c/0xd4
8897 09:52:32.628978 <4>[ 249.579799] __fortify_report from __fortify_panic+0x8/0xc
8898 09:52:32.668903 <4>[ 249.585574] __fortify_panic from lkdtm_FORTIFY_STR_MEMBER+0x120/0x198
8899 09:52:32.669755 <4>[ 249.592364] lkdtm_FORTIFY_STR_MEMBER from lkdtm_do_action+0x24/0x4c
8900 09:52:32.670217 <4>[ 249.599047] lkdtm_do_action from direct_entry+0x11c/0x140
8901 09:52:32.670617 <4>[ 249.604820] direct_entry from full_proxy_write+0x58/0x90
8902 09:52:32.671009 <4>[ 249.610497] full_proxy_write from vfs_write+0xbc/0x3cc
8903 09:52:32.671397 <4>[ 249.615969] vfs_write from ksys_write+0x74/0xe4
8904 09:52:32.671782 <4>[ 249.620933] ksys_write from ret_fast_syscall+0x0/0x1c
8905 09:52:32.672554 <4>[ 249.626297] Exception stack(0xf2b01fa8 to 0xf2b01ff0)
8906 09:52:32.712779 <4>[ 249.631657] 1fa0: 00000013 00000013 00000001 b6e68000 00000013 00000001
8907 09:52:32.713277 <4>[ 249.640130] 1fc0: 00000013 00000013 7ff00000 00000004 00000001 b6e68000 00020000 004ffe38
8908 09:52:32.713677 <4>[ 249.648598] 1fe0: 00000004 be972788 b6f2e33b b6ea7616
8909 09:52:32.714119 <4>[ 249.654285] ---[ end trace 0000000000000000 ]---
8910 09:52:32.714515 <4>[ 249.658953] ------------[ cut here ]------------
8911 09:52:32.714914 <2>[ 249.663815] kernel BUG at lib/string_helpers.c:1040!
8912 09:52:32.715847 <0>[ 249.668974] Internal error: Oops - BUG: 0 [#28] SMP ARM
8913 09:52:32.756136 <4>[ 249.674543] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
8914 09:52:32.799248 <4>[ 249.711030] CPU: 0 UID: 0 PID: 5096 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
8915 09:52:32.800088 <4>[ 249.720628] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
8916 09:52:32.800504 <4>[ 249.725875] Hardware name: STM32 (Device Tree Support)
8917 09:52:32.800896 <4>[ 249.731322] PC is at __fortify_panic+0x8/0xc
8918 09:52:32.801284 <4>[ 249.735800] LR is at __fortify_report+0x8c/0xd4
8919 09:52:32.801670 <4>[ 249.740655] pc : [<c1779604>] lr : [<c0969648>] psr: 60080013
8920 09:52:32.802107 <4>[ 249.747212] sp : f2b01e88 ip : 00000000 fp : 004ffe38
8921 09:52:32.802498 <4>[ 249.752662] r10: c56a0400 r9 : f2b01f80 r8 : c278cb40
8922 09:52:32.842594 <4>[ 249.758212] r7 : f2b01f80 r6 : c5773280 r5 : 00000014 r4 : 0000000f
8923 09:52:32.843442 <4>[ 249.765071] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : ef6a5484
8924 09:52:32.843860 <4>[ 249.771831] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
8925 09:52:32.844254 <4>[ 249.779297] Control: 10c5387d Table: c8ca806a DAC: 00000051
8926 09:52:32.844644 <1>[ 249.785349] Register r0 information: non-slab/vmalloc memory
8927 09:52:32.845033 <1>[ 249.791317] Register r1 information: NULL pointer
8928 09:52:32.845418 <1>[ 249.796271] Register r2 information: NULL pointer
8929 09:52:32.886096 <1>[ 249.801222] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
8930 09:52:32.886551 <6>[ 249.814998] copy_process+0x1f4/0x1fa8
8931 09:52:32.886948 <6>[ 249.819255] kernel_clone+0xac/0x388
8932 09:52:32.887341 <6>[ 249.823411] sys_clone+0x78/0x9c
8933 09:52:32.887732 <6>[ 249.827165] ret_fast_syscall+0x0/0x1c
8934 09:52:32.888117 <4>[ 249.831416] Free path:
8935 09:52:32.888503 <6>[ 249.834145] rcu_core+0x2dc/0xb14
8936 09:52:32.888889 <6>[ 249.837998] handle_softirqs+0x15c/0x430
8937 09:52:32.889347 <6>[ 249.842455] irq_exit+0xac/0xd4
8938 09:52:32.889742 <6>[ 249.846106] __irq_svc+0x8c/0xb8
8939 09:52:32.929273 <6>[ 249.849854] default_idle_call+0x20/0xc0
8940 09:52:32.930100 <6>[ 249.854312] do_idle+0x258/0x2f0
8941 09:52:32.930519 <6>[ 249.858062] cpu_startup_entry+0x30/0x34
8942 09:52:32.930918 <6>[ 249.862516] rest_init+0xd4/0xd8
8943 09:52:32.931308 <6>[ 249.866367] start_kernel+0x744/0x764
8944 09:52:32.931697 <1>[ 249.870526] Register r4 information: non-paged memory
8945 09:52:32.932086 <1>[ 249.875881] Register r5 information: non-paged memory
8946 09:52:32.972800 <1>[ 249.881234] Register r6 information: slab kmalloc-64 start c5773240 data offset 64 pointer offset 0 size 64 allocated at lkdtm_FORTIFY_STR_MEMBER+0x50/0x198
8947 09:52:32.973644 <6>[ 249.895501] lkdtm_FORTIFY_STR_MEMBER+0x50/0x198
8948 09:52:32.974105 <6>[ 249.900663] lkdtm_do_action+0x24/0x4c
8949 09:52:32.974501 <6>[ 249.905017] direct_entry+0x11c/0x140
8950 09:52:32.974889 <6>[ 249.909169] full_proxy_write+0x58/0x90
8951 09:52:32.975275 <6>[ 249.913524] vfs_write+0xbc/0x3cc
8952 09:52:32.975662 <6>[ 249.917376] ksys_write+0x74/0xe4
8953 09:52:32.976048 <6>[ 249.921225] ret_fast_syscall+0x0/0x1c
8954 09:52:32.976433 <4>[ 249.925574] Free path:
8955 09:52:32.976816 <6>[ 249.928304] rcu_core+0x2dc/0xb14
8956 09:52:32.977270 <6>[ 249.932155] handle_softirqs+0x15c/0x430
8957 09:52:33.016158 <6>[ 249.936612] irq_exit+0xac/0xd4
8958 09:52:33.016987 <6>[ 249.940262] call_with_stack+0x18/0x20
8959 09:52:33.017403 <6>[ 249.944520] __irq_svc+0x9c/0xb8
8960 09:52:33.017794 <6>[ 249.948267] search_index+0x60/0xd8
8961 09:52:33.018218 <6>[ 249.952325] unwind_frame+0x94/0x92c
8962 09:52:33.018609 <6>[ 249.956380] arch_stack_walk+0x84/0x100
8963 09:52:33.018997 <6>[ 249.960831] stack_trace_save+0x50/0x78
8964 09:52:33.019383 <6>[ 249.965193] set_track_prepare+0x40/0x74
8965 09:52:33.019762 <6>[ 249.969653] free_to_partial_list+0x390/0x58c
8966 09:52:33.020214 <6>[ 249.974507] kmem_cache_free+0x1a8/0x3c0
8967 09:52:33.059607 <6>[ 249.978958] unlink_anon_vmas+0x78/0x250
8968 09:52:33.060486 <6>[ 249.983417] free_pgtables+0xb4/0x27c
8969 09:52:33.060908 <6>[ 249.987675] exit_mmap+0x1a0/0x440
8970 09:52:33.061301 <6>[ 249.991623] mmput+0x50/0x114
8971 09:52:33.061688 <1>[ 249.995074] Register r7 information: 2-page vmalloc region starting at 0xf2b00000 allocated at kernel_clone+0xac/0x388
8972 09:52:33.062122 <1>[ 250.006085] Register r8 information: non-slab/vmalloc memory
8973 09:52:33.063005 <1>[ 250.012045] Register r9 information: 2-page vmalloc region starting at 0xf2b00000 allocated at kernel_clone+0xac/0x388
8974 09:52:33.103414 <1>[ 250.023055] Register r10 information: slab kmalloc-192 start c56a03c0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
8975 09:52:33.103877 <6>[ 250.036921] full_proxy_open+0x90/0x36c
8976 09:52:33.104272 <6>[ 250.041275] do_dentry_open+0x144/0x4dc
8977 09:52:33.104661 <6>[ 250.045634] vfs_open+0x2c/0xec
8978 09:52:33.105049 <6>[ 250.049380] path_openat+0x748/0x1198
8979 09:52:33.105434 <6>[ 250.053537] do_filp_open+0xac/0x148
8980 09:52:33.105856 <6>[ 250.057691] do_sys_openat2+0xbc/0xe4
8981 09:52:33.106633 <6>[ 250.061839] sys_openat+0x98/0xd4
8982 09:52:33.146323 <6>[ 250.065685] ret_fast_syscall+0x0/0x1c
8983 09:52:33.147168 <4>[ 250.069935] Free path:
8984 09:52:33.147586 <6>[ 250.072665] nfs_pgio_header_free+0x34/0x48
8985 09:52:33.147982 <6>[ 250.077419] nfs_write_completion+0x60/0x240
8986 09:52:33.148373 <6>[ 250.082175] rpc_free_task+0x34/0x54
8987 09:52:33.148763 <6>[ 250.086329] rpc_async_release+0x24/0x40
8988 09:52:33.149153 <6>[ 250.090788] process_one_work+0x1b8/0x450
8989 09:52:33.149542 <6>[ 250.095345] worker_thread+0x1d4/0x3c4
8990 09:52:33.149966 <6>[ 250.099597] kthread+0xe8/0x104
8991 09:52:33.150423 <6>[ 250.103345] ret_from_fork+0x14/0x28
8992 09:52:33.189603 <1>[ 250.107393] Register r11 information: non-paged memory
8993 09:52:33.190484 <1>[ 250.112851] Register r12 information: NULL pointer
8994 09:52:33.190905 <0>[ 250.117905] Process cat (pid: 5096, stack limit = 0xf2b00000)
8995 09:52:33.191300 <0>[ 250.123961] Stack: (0xf2b01e88 to 0xf2b02000)
8996 09:52:33.191690 <0>[ 250.128616] 1e80: 0000000f c0e10624 004ffe38 0000000f 00000000 00000000
8997 09:52:33.192081 <0>[ 250.137091] 1ea0: 00000000 00000000 00000000 f000cfa1 00000013 c8945000 00000000 c0e0d394
8998 09:52:33.233040 <0>[ 250.145566] 1ec0: 00000013 c0e0d778 c0e0d65c c69ec840 b6e68000 00000013 c39400d0 c0898248
8999 09:52:33.233921 <0>[ 250.154040] 1ee0: c69ec840 c08981f0 f2b01f80 b6e68000 c83ebc40 00000013 c56a0400 c062eaac
9000 09:52:33.234347 <0>[ 250.162514] 1f00: c8caadb8 00000000 00000000 00000000 00000000 00000013 b6e68000 0001ffed
9001 09:52:33.234748 <0>[ 250.170986] 1f20: 00000001 00000000 c69ec540 00000000 00000000 00000000 00000000 00000000
9002 09:52:33.235139 <0>[ 250.179459] 1f40: 00000000 00000000 00000000 00000000 00000022 f000cfa1 00000000 c69ec840
9003 09:52:33.236504 <0>[ 250.187933] 1f60: c69ec840 00000000 00000000 c03002f0 c83ebc40 00000004 004ffe38 c062efe4
9004 09:52:33.276936 <0>[ 250.196406] 1f80: 00000000 00000000 00000000 f000cfa1 000000c0 00000013 00000013 7ff00000
9005 09:52:33.277387 <0>[ 250.204980] 1fa0: 00000004 c03000c0 00000013 00000013 00000001 b6e68000 00000013 00000001
9006 09:52:33.277786 <0>[ 250.213454] 1fc0: 00000013 00000013 7ff00000 00000004 00000001 b6e68000 00020000 004ffe38
9007 09:52:33.278219 <0>[ 250.221927] 1fe0: 00000004 be972788 b6f2e33b b6ea7616 60080030 00000001 00000000 00000000
9008 09:52:33.278615 <0>[ 250.230392] Call trace:
9009 09:52:33.279861 <0>[ 250.230406] __fortify_panic from lkdtm_FORTIFY_STR_MEMBER+0x120/0x198
9010 09:52:33.320337 <0>[ 250.240030] lkdtm_FORTIFY_STR_MEMBER from lkdtm_do_action+0x24/0x4c
9011 09:52:33.320881 <0>[ 250.246615] lkdtm_do_action from direct_entry+0x11c/0x140
9012 09:52:33.321289 <0>[ 250.252390] direct_entry from full_proxy_write+0x58/0x90
9013 09:52:33.321686 <0>[ 250.258065] full_proxy_write from vfs_write+0xbc/0x3cc
9014 09:52:33.322155 <0>[ 250.263638] vfs_write from ksys_write+0x74/0xe4
9015 09:52:33.322557 <0>[ 250.268503] ksys_write from ret_fast_syscall+0x0/0x1c
9016 09:52:33.322950 <0>[ 250.273967] Exception stack(0xf2b01fa8 to 0xf2b01ff0)
9017 09:52:33.367549 <0>[ 250.279224] 1fa0: 00000013 00000013 00000001 b6e68000 00000013 00000001
9018 09:52:33.368474 <0>[ 250.287698] 1fc0: 00000013 00000013 7ff00000 00000004 00000001 b6e68000 00020000 004ffe38
9019 09:52:33.368907 <0>[ 250.296268] 1fe0: 00000004 be972788 b6f2e33b b6ea7616
9020 09:52:33.369308 <0>[ 250.301525] Code: e1a00004 e8bd87f0 e92d4010 ebc7bfed (e7f001f2)
9021 09:52:33.369704 <4>[ 250.307982] ---[ end trace 0000000000000000 ]---
9022 09:52:33.370727 <6>[ 250.312828] note: cat[5096] exited with irqs disabled
9023 09:52:33.386838 # Segmentation fault
9024 09:52:33.885479 # [ 249.459766] lkdtm: Performing direct entry FORTIFY_STR_MEMBER
9025 09:52:33.886219 # [ 249.464603] lkdtm: trying to strncpy() past the end of a struct member...
9026 09:52:33.886835 # [ 249.471687] ------------[ cut here ]------------
9027 09:52:33.887313 # [ 249.476475] WARNING: CPU: 0 PID: 5096 at lib/string_helpers.c:1032 __fortify_report+0x8c/0xd4
9028 09:52:33.887725 # [ 249.485320] strncpy: detected buffer overflow: 15 byte write of buffer size 10
9029 09:52:33.928767 # [ 249.493231] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
9030 09:52:33.929310 # [ 249.529558] CPU: 0 UID: 0 PID: 5096 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
9031 09:52:33.931679 # [ 249.538869] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
9032 09:52:33.971682 # [ 249.544121] Hardware name: STM32 (Device Tree Support)
9033 09:52:33.972604 # [ 249.549569] Call trace:
9034 09:52:33.973100 # [ 249.549584] unwind_backtrace from show_stack+0x18/0x1c
9035 09:52:33.973511 # [ 249.557892] show_stack from dump_stack_lvl+0xa8/0xb8
9036 09:52:33.973947 # [ 249.563163] dump_stack_lvl from __warn+0x84/0x134
9037 09:52:33.974448 # [ 249.568240] __warn from warn_slowpath_fmt+0x12c/0x198
9038 09:52:33.974853 # [ 249.573721] warn_slowpath_fmt from __fortify_report+0x8c/0xd4
9039 09:52:33.975374 # [ 249.579799] __fortify_report from __fortify_panic+0x8/0xc
9040 09:52:34.015080 # [ 249.585574] __fortify_panic from lkdtm_FORTIFY_STR_MEMBER+0x120/0x198
9041 09:52:34.016058 # [ 249.592364] lkdtm_FORTIFY_STR_MEMBER from lkdtm_do_action+0x24/0x4c
9042 09:52:34.016495 # [ 249.599047] lkdtm_do_action from direct_entry+0x11c/0x140
9043 09:52:34.016955 # [ 249.604820] direct_entry from full_proxy_write+0x58/0x90
9044 09:52:34.017361 # [ 249.610497] full_proxy_write from vfs_write+0xbc/0x3cc
9045 09:52:34.017755 # [ 249.615969] vfs_write from ksys_write+0x74/0xe4
9046 09:52:34.018207 # [ 249.620933] ksys_write from ret_fast_syscall+0x0/0x1c
9047 09:52:34.018707 # [ 249.626297] Exception stack(0xf2b01fa8 to 0xf2b01ff0)
9048 09:52:34.059065 # [ 249.631657] 1fa0: 00000013 00000013 00000001 b6e68000 00000013 00000001
9049 09:52:34.059747 # [ 249.640130] 1fc0: 00000013 00000013 7ff00000 00000004 00000001 b6e68000 00020000 004ffe38
9050 09:52:34.060305 # [ 249.648598] 1fe0: 00000004 be972788 b6f2e33b b6ea7616
9051 09:52:34.060842 # [ 249.654285] ---[ end trace 0000000000000000 ]---
9052 09:52:34.061332 # [ 249.658953] ------------[ cut here ]------------
9053 09:52:34.062032 # [ 249.663815] kernel BUG at lib/string_helpers.c:1040!
9054 09:52:34.062716 # [ 249.668974] Internal error: Oops - BUG: 0 [#28] SMP ARM
9055 09:52:34.102658 # [ 249.674543] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
9056 09:52:34.105145 # [ 249.711030] CPU: 0 UID: 0 PID: 5096 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
9057 09:52:34.145289 # [ 249.720628] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
9058 09:52:34.146419 # [ 249.725875] Hardware name: STM32 (Device Tree Support)
9059 09:52:34.146915 # [ 249.731322] PC is at __fortify_panic+0x8/0xc
9060 09:52:34.147369 # [ 249.735800] LR is at __fortify_report+0x8c/0xd4
9061 09:52:34.147811 # [ 249.740655] pc : [<c1779604>] lr : [<c0969648>] psr: 60080013
9062 09:52:34.148248 # [ 249.747212] sp : f2b01e88 ip : 00000000 fp : 004ffe38
9063 09:52:34.148849 # [ 249.752662] r10: c56a0400 r9 : f2b01f80 r8 : c278cb40
9064 09:52:34.149386 # [ 249.758212] r7 : f2b01f80 r6 : c5773280 r5 : 00000014 r4 : 0000000f
9065 09:52:34.189270 # [ 249.765071] r3 : c83ebc40 r2 : 00000000 r1 : 00000000 r0 : ef6a5484
9066 09:52:34.189899 # [ 249.771831] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
9067 09:52:34.190437 # [ 249.779297] Control: 10c5387d Table: c8ca806a DAC: 00000051
9068 09:52:34.191053 # [ 249.785349] Register r0 information: non-slab/vmalloc memory
9069 09:52:34.191526 # [ 249.791317] Register r1 information: NULL pointer
9070 09:52:34.192001 # [ 249.796271] Register r2 information: NULL pointer
9071 09:52:34.231978 # [ 249.801222] Register r3 information: slab task_struct start c83ebc00 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
9072 09:52:34.233130 # [ 249.814998] copy_process+0x1f4/0x1fa8
9073 09:52:34.233666 # [ 249.819255] kernel_clone+0xac/0x388
9074 09:52:34.234169 # [ 249.823411] sys_clone+0x78/0x9c
9075 09:52:34.234622 # [ 249.827165] ret_fast_syscall+0x0/0x1c
9076 09:52:34.235066 # [ 249.831416] Free path:
9077 09:52:34.235532 # [ 249.834145] rcu_core+0x2dc/0xb14
9078 09:52:34.235981 # [ 249.837998] handle_softirqs+0x15c/0x430
9079 09:52:34.236452 # [ 249.842455] irq_exit+0xac/0xd4
9080 09:52:34.237019 # [ 249.846106] __irq_svc+0x8c/0xb8
9081 09:52:34.275327 # [ 249.849854] default_idle_call+0x20/0xc0
9082 09:52:34.275908 # [ 249.854312] do_idle+0x258/0x2f0
9083 09:52:34.276832 # [ 249.858062] cpu_startup_entry+0x30/0x34
9084 09:52:34.277427 # [ 249.862516] rest_init+0xd4/0xd8
9085 09:52:34.277973 # [ 249.866367] start_kernel+0x744/0x764
9086 09:52:34.278624 # [ 249.870526] Register r4 information: non-paged memory
9087 09:52:34.279169 # [ 249.875881] Register r5 information: non-paged memory
9088 09:52:34.279734 # [ 249.881234] Register r6 information: slab kmalloc-64 start c5773240 data offset 64 pointer offset 0 size 64 allocated at lkdtm_FORTIFY_STR_MEMBER+0x50/0x198
9089 09:52:34.318607 # [ 249.895501] lkdtm_FORTIFY_STR_MEMBER+0x50/0x198
9090 09:52:34.319733 # [ 249.900663] lkdtm_do_action+0x24/0x4c
9091 09:52:34.320959 # [ 249.905017] direct_entry+0x11c/0x140
9092 09:52:34.321649 # [ 249.909169] full_proxy_write+0x58/0x90
9093 09:52:34.322000 # [ 249.913524] vfs_write+0xbc/0x3cc
9094 09:52:34.322677 # [ 249.917376] ksys_write+0x74/0xe4
9095 09:52:34.322917 # [ 249.921225] ret_fast_syscall+0x0/0x1c
9096 09:52:34.323142 # [ 249.925574] Free path:
9097 09:52:34.323399 # [ 249.928304] rcu_core+0x2dc/0xb14
9098 09:52:34.323798 # [ 249.932155] handle_softirqs+0x15c/0x430
9099 09:52:34.325065 # [ 249.936612] irq_exit+0xac/0xd4
9100 09:52:34.362035 # [ 249.940262] call_with_stack+0x18/0x20
9101 09:52:34.362831 # [ 249.944520] __irq_svc+0x9c/0xb8
9102 09:52:34.363177 # [ 249.948267] search_index+0x60/0xd8
9103 09:52:34.363510 # [ 249.952325] unwind_frame+0x94/0x92c
9104 09:52:34.363783 # [ 249.956380] arch_stack_walk+0x84/0x100
9105 09:52:34.364055 # [ 249.960831] stack_trace_save+0x50/0x78
9106 09:52:34.364329 # [ 249.965193] set_track_prepare+0x40/0x74
9107 09:52:34.364633 # [ 249.969653] free_to_partial_list+0x390/0x58c
9108 09:52:34.364937 # [ 249.974507] kmem_cache_free+0x1a8/0x3c0
9109 09:52:34.365400 # [ 249.978958] unlink_anon_vmas+0x78/0x250
9110 09:52:34.405511 # [ 249.983417] free_pgtables+0xb4/0x27c
9111 09:52:34.406659 # [ 249.987675] exit_mmap+0x1a0/0x440
9112 09:52:34.408206 # [ 249.991623] mmput+0x50/0x114
9113 09:52:34.409120 # [ 249.995074] Register r7 information: 2-page vmalloc region starting at 0xf2b00000 allocated at kernel_clone+0xac/0x388
9114 09:52:34.410073 # [ 250.006085] Register r8 information: non-slab/vmalloc memory
9115 09:52:34.410848 # [ 250.012045] Register r9 information: 2-page vmalloc region starting at 0xf2b00000 allocated at kernel_clone+0xac/0x388
9116 09:52:34.449560 # [ 250.023055] Register r10 information: slab kmalloc-192 start c56a03c0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
9117 09:52:34.450617 # [ 250.036921] full_proxy_open+0x90/0x36c
9118 09:52:34.451472 # [ 250.041275] do_dentry_open+0x144/0x4dc
9119 09:52:34.452387 # [ 250.045634] vfs_open+0x2c/0xec
9120 09:52:34.453207 # [ 250.049380] path_openat+0x748/0x1198
9121 09:52:34.454052 # [ 250.053537] do_filp_open+0xac/0x148
9122 09:52:34.454845 # [ 250.057691] do_sys_openat2+0xbc/0xe4
9123 09:52:34.455628 # [ 250.061839] sys_openat+0x98/0xd4
9124 09:52:34.456413 # [ 250.065685] ret_fast_syscall+0x0/0x1c
9125 09:52:34.457348 # [ 250.069935] Free path:
9126 09:52:34.492318 # [ 250.072665] nfs_pgio_header_free+0x34/0x48
9127 09:52:34.493968 # [ 250.077419] nfs_write_completion+0x60/0x240
9128 09:52:34.494835 # [ 250.082175] rpc_free_task+0x34/0x54
9129 09:52:34.495756 # [ 250.086329] rpc_async_release+0x24/0x40
9130 09:52:34.496552 # [ 250.090788] process_one_work+0x1b8/0x450
9131 09:52:34.497295 # [ 250.095345] worker_thread+0x1d4/0x3c4
9132 09:52:34.498162 # [ 250.099597] kthread+0xe8/0x104
9133 09:52:34.498931 # [ 250.103345] ret_from_fork+0x14/0x28
9134 09:52:34.499705 # [ 250.107393] Register r11 information: non-paged memory
9135 09:52:34.500608 # [ 250.112851] Register r12 information: NULL pointer
9136 09:52:34.535777 # [ 250.117905] Process cat (pid: 5096, stack limit = 0xf2b00000)
9137 09:52:34.537437 # [ 250.123961] Stack: (0xf2b01e88 to 0xf2b02000)
9138 09:52:34.538409 # [ 250.128616] 1e80: 0000000f c0e10624 004ffe38 0000000f 00000000 00000000
9139 09:52:34.539321 # [ 250.137091] 1ea0: 00000000 00000000 00000000 f000cfa1 00000013 c8945000 00000000 c0e0d394
9140 09:52:34.540164 # [ 250.145566] 1ec0: 00000013 c0e0d778 c0e0d65c c69ec840 b6e68000 00000013 c39400d0 c0898248
9141 09:52:34.541148 # [ 250.154040] 1ee0: c69ec840 c08981f0 f2b01f80 b6e68000 c83ebc40 00000013 c56a0400 c062eaac
9142 09:52:34.579514 # [ 250.162514] 1f00: c8caadb8 00000000 00000000 00000000 00000000 00000013 b6e68000 0001ffed
9143 09:52:34.580402 # [ 250.170986] 1f20: 00000001 00000000 c69ec540 00000000 00000000 00000000 00000000 00000000
9144 09:52:34.581268 # [ 250.179459] 1f40: 00000000 00000000 00000000 00000000 00000022 f000cfa1 00000000 c69ec840
9145 09:52:34.582222 # [ 250.187933] 1f60: c69ec840 00000000 00000000 c03002f0 c83ebc40 00000004 004ffe38 c062efe4
9146 09:52:34.583220 # [ 250.196406] 1f80: 00000000 00000000 00000000 f000cfa1 000000c0 00000013 00000013 7ff00000
9147 09:52:34.623315 # [ 250.204980] 1fa0: 00000004 c03000c0 00000013 00000013 00000001 b6e68000 00000013 00000001
9148 09:52:34.624414 # [ 250.213454] 1fc0: 00000013 00000013 7ff00000 00000004 00000001 b6e68000 00020000 004ffe38
9149 09:52:34.625225 # [ 250.221927] 1fe0: 00000004 be972788 b6f2e33b b6ea7616 60080030 00000001 00000000 00000000
9150 09:52:34.626359 # [ 250.230392] Call trace:
9151 09:52:34.627130 # [ 250.230406] __fortify_panic from lkdtm_FORTIFY_STR_MEMBER+0x120/0x198
9152 09:52:34.628109 # [ 250.240030] lkdtm_FORTIFY_STR_MEMBER from lkdtm_do_action+0x24/0x4c
9153 09:52:34.665850 # [ 250.246615] lkdtm_do_action from direct_entry+0x11c/0x140
9154 09:52:34.667529 # [ 250.252390] direct_entry from full_proxy_write+0x58/0x90
9155 09:52:34.668339 # [ 250.258065] full_proxy_write from vfs_write+0xbc/0x3cc
9156 09:52:34.669316 # [ 250.263638] vfs_write from ksys_write+0x74/0xe4
9157 09:52:34.670170 # [ 250.268503] ksys_write from ret_fast_syscall+0x0/0x1c
9158 09:52:34.670999 # [ 250.273967] Exception stack(0xf2b01fa8 to 0xf2b01ff0)
9159 09:52:34.671745 # [ 250.279224] 1fa0: 00000013 00000013 00000001 b6e68000 00000013 00000001
9160 09:52:34.719618 # [ 250.287698] 1fc0: 00000013 00000013 7ff00000 00000004 00000001 b6e68000 00020000 004ffe38
9161 09:52:34.721248 # [ 250.296268] 1fe0: 00000004 be972788 b6f2e33b b6ea7616
9162 09:52:34.722114 # [ 250.301525] Code: e1a00004 e8bd87f0 e92d4010 ebc7bfed (e7f001f2)
9163 09:52:34.723096 # [ 250.307982] ---[ end trace 0000000000000000 ]---
9164 09:52:34.723849 # [ 250.312828] note: cat[5096] exited with irqs disabled
9165 09:52:34.724689 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok
9166 09:52:34.725428 ok 82 selftests: lkdtm: FORTIFY_STR_MEMBER.sh
9167 09:52:34.726434 # timeout set to 45
9168 09:52:34.727184 # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh
9169 09:52:35.451078 <6>[ 252.370750] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT
9170 09:52:35.453026 <6>[ 252.375499] lkdtm: trying to memcpy() past the end of a struct
9171 09:52:35.453946 <6>[ 252.381628] lkdtm: 0: 16
9172 09:52:35.455031 <6>[ 252.384447] lkdtm: 1: 16
9173 09:52:35.455794 <6>[ 252.387122] lkdtm: s: 20
9174 09:52:35.456650 <4>[ 252.389992] ------------[ cut here ]------------
9175 09:52:35.457400 <4>[ 252.394883] WARNING: CPU: 1 PID: 5182 at lib/string_helpers.c:1032 __fortify_report+0x8c/0xd4
9176 09:52:35.458484 <4>[ 252.403756] memcpy: detected buffer overflow: 20 byte write of buffer size 16
9177 09:52:35.495210 <4>[ 252.411535] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
9178 09:52:35.497636 <4>[ 252.447756] CPU: 1 UID: 0 PID: 5182 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
9179 09:52:35.537780 <4>[ 252.457165] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
9180 09:52:35.539549 <4>[ 252.462419] Hardware name: STM32 (Device Tree Support)
9181 09:52:35.540476 <4>[ 252.467868] Call trace:
9182 09:52:35.541502 <4>[ 252.467883] unwind_backtrace from show_stack+0x18/0x1c
9183 09:52:35.542286 <4>[ 252.476192] show_stack from dump_stack_lvl+0xa8/0xb8
9184 09:52:35.543089 <4>[ 252.481464] dump_stack_lvl from __warn+0x84/0x134
9185 09:52:35.543884 <4>[ 252.486542] __warn from warn_slowpath_fmt+0x12c/0x198
9186 09:52:35.544809 <4>[ 252.492023] warn_slowpath_fmt from __fortify_report+0x8c/0xd4
9187 09:52:35.581000 <4>[ 252.498101] __fortify_report from __fortify_panic+0x8/0xc
9188 09:52:35.582827 <4>[ 252.503876] __fortify_panic from lkdtm_FORTIFY_MEM_OBJECT+0xc0/0x11c
9189 09:52:35.583698 <4>[ 252.510663] lkdtm_FORTIFY_MEM_OBJECT from lkdtm_do_action+0x24/0x4c
9190 09:52:35.584738 <4>[ 252.517248] lkdtm_do_action from direct_entry+0x11c/0x140
9191 09:52:35.585569 <4>[ 252.523022] direct_entry from full_proxy_write+0x58/0x90
9192 09:52:35.586445 <4>[ 252.528699] full_proxy_write from vfs_write+0xbc/0x3cc
9193 09:52:35.587263 <4>[ 252.534272] vfs_write from ksys_write+0x74/0xe4
9194 09:52:35.588172 <4>[ 252.539136] ksys_write from ret_fast_syscall+0x0/0x1c
9195 09:52:35.624939 <4>[ 252.544603] Exception stack(0xf2b6dfa8 to 0xf2b6dff0)
9196 09:52:35.626594 <4>[ 252.549963] dfa0: 00000013 00000013 00000001 b6d88000 00000013 00000001
9197 09:52:35.627461 <4>[ 252.558438] dfc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 004dfe38
9198 09:52:35.628536 <4>[ 252.566907] dfe0: 00000004 be806788 b6e4e33b b6dc7616
9199 09:52:35.629292 <4>[ 252.572396] ---[ end trace 0000000000000000 ]---
9200 09:52:35.630244 <4>[ 252.577272] ------------[ cut here ]------------
9201 09:52:35.631210 <2>[ 252.582037] kernel BUG at lib/string_helpers.c:1040!
9202 09:52:35.668040 <0>[ 252.587296] Internal error: Oops - BUG: 0 [#29] SMP ARM
9203 09:52:35.671348 <4>[ 252.592764] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
9204 09:52:35.711900 <4>[ 252.629248] CPU: 1 UID: 0 PID: 5182 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
9205 09:52:35.712990 <4>[ 252.638855] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
9206 09:52:35.713755 <4>[ 252.644110] Hardware name: STM32 (Device Tree Support)
9207 09:52:35.714822 <4>[ 252.649565] PC is at __fortify_panic+0x8/0xc
9208 09:52:35.715585 <4>[ 252.654052] LR is at __fortify_report+0x8c/0xd4
9209 09:52:35.716444 <4>[ 252.658920] pc : [<c1779604>] lr : [<c0969648>] psr: 60080013
9210 09:52:35.717325 <4>[ 252.665484] sp : f2b6de48 ip : 00000000 fp : 004dfe38
9211 09:52:35.754673 <4>[ 252.670940] r10: c56a0900 r9 : f2b6df80 r8 : c278cb48
9212 09:52:35.756287 <4>[ 252.676492] r7 : f2b6df80 r6 : 00000000 r5 : c533e000 r4 : c2910a28
9213 09:52:35.757122 <4>[ 252.683255] r3 : c83e8040 r2 : 00000000 r1 : 00000000 r0 : ef6b8484
9214 09:52:35.758152 <4>[ 252.690119] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
9215 09:52:35.758935 <4>[ 252.697591] Control: 10c5387d Table: c89f406a DAC: 00000051
9216 09:52:35.759796 <1>[ 252.703550] Register r0 information: non-slab/vmalloc memory
9217 09:52:35.760659 <1>[ 252.709523] Register r1 information: NULL pointer
9218 09:52:35.798193 <1>[ 252.714487] Register r2 information: NULL pointer
9219 09:52:35.799901 <1>[ 252.719447] Register r3 information: slab task_struct start c83e8000 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
9220 09:52:35.800841 <6>[ 252.733240] copy_process+0x1f4/0x1fa8
9221 09:52:35.801729 <6>[ 252.737512] kernel_clone+0xac/0x388
9222 09:52:35.802594 <6>[ 252.741582] sys_clone+0x78/0x9c
9223 09:52:35.803353 <6>[ 252.745345] ret_fast_syscall+0x0/0x1c
9224 09:52:35.804198 <4>[ 252.749707] Free path:
9225 09:52:35.804943 <6>[ 252.752343] rcu_core+0x2dc/0xb14
9226 09:52:35.805925 <6>[ 252.756206] handle_softirqs+0x15c/0x430
9227 09:52:35.841464 <6>[ 252.760668] irq_exit+0xac/0xd4
9228 09:52:35.843183 <6>[ 252.764327] call_with_stack+0x18/0x20
9229 09:52:35.844075 <6>[ 252.768592] __irq_svc+0x9c/0xb8
9230 09:52:35.844826 <6>[ 252.772343] __local_bh_enable_ip+0x70/0xf8
9231 09:52:35.845287 <6>[ 252.777102] tcp_sendmsg+0x3c/0x44
9232 09:52:35.845738 <6>[ 252.781061] __sock_sendmsg+0x44/0x7c
9233 09:52:35.846729 <6>[ 252.785217] sock_sendmsg+0x70/0xa4
9234 09:52:35.847359 <6>[ 252.789269] xprt_sock_sendmsg+0x1f0/0x30c
9235 09:52:35.847897 <6>[ 252.793930] xs_tcp_send_request+0xfc/0x288
9236 09:52:35.848553 <6>[ 252.798591] xprt_transmit+0x1a0/0x4a0
9237 09:52:35.884936 <6>[ 252.802945] call_transmit+0x80/0x8c
9238 09:52:35.886401 <6>[ 252.806996] __rpc_execute+0xc8/0x5d0
9239 09:52:35.887233 <6>[ 252.811247] rpc_execute+0xa4/0x14c
9240 09:52:35.887789 <6>[ 252.815197] rpc_run_task+0x170/0x1b8
9241 09:52:35.888777 <1>[ 252.819449] Register r4 information: non-slab/vmalloc memory
9242 09:52:35.889323 <1>[ 252.825415] Register r5 information: non-slab/vmalloc memory
9243 09:52:35.889906 <1>[ 252.831374] Register r6 information: NULL pointer
9244 09:52:35.890952 <1>[ 252.836326] Register r7 information: 2-page vmalloc region starting at 0xf2b6c000 allocated at kernel_clone+0xac/0x388
9245 09:52:35.928197 <1>[ 252.847340] Register r8 information: non-slab/vmalloc memory
9246 09:52:35.929775 <1>[ 252.853300] Register r9 information: 2-page vmalloc region starting at 0xf2b6c000 allocated at kernel_clone+0xac/0x388
9247 09:52:35.930396 <1>[ 252.864305] Register r10 information: slab kmalloc-192 start c56a08c0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
9248 09:52:35.931167 <6>[ 252.878169] full_proxy_open+0x90/0x36c
9249 09:52:35.932009 <6>[ 252.882524] do_dentry_open+0x144/0x4dc
9250 09:52:35.932647 <6>[ 252.886884] vfs_open+0x2c/0xec
9251 09:52:35.971709 <6>[ 252.890530] path_openat+0x748/0x1198
9252 09:52:35.973232 <6>[ 252.894787] do_filp_open+0xac/0x148
9253 09:52:35.973934 <6>[ 252.898840] do_sys_openat2+0xbc/0xe4
9254 09:52:35.974929 <6>[ 252.903089] sys_openat+0x98/0xd4
9255 09:52:35.975490 <6>[ 252.906936] ret_fast_syscall+0x0/0x1c
9256 09:52:35.976213 <4>[ 252.911186] Free path:
9257 09:52:35.976789 <6>[ 252.913916] nfs_pgio_header_free+0x34/0x48
9258 09:52:35.977461 <6>[ 252.918669] nfs_write_completion+0x60/0x240
9259 09:52:35.978031 <6>[ 252.923427] rpc_free_task+0x34/0x54
9260 09:52:35.978875 <6>[ 252.927578] rpc_async_release+0x24/0x40
9261 09:52:36.015009 <6>[ 252.932038] process_one_work+0x1b8/0x450
9262 09:52:36.015759 <6>[ 252.936596] worker_thread+0x1d4/0x3c4
9263 09:52:36.017111 <6>[ 252.940849] kthread+0xe8/0x104
9264 09:52:36.017730 <6>[ 252.944496] ret_from_fork+0x14/0x28
9265 09:52:36.018568 <1>[ 252.948645] Register r11 information: non-paged memory
9266 09:52:36.019120 <1>[ 252.954102] Register r12 information: NULL pointer
9267 09:52:36.019842 <0>[ 252.959155] Process cat (pid: 5182, stack limit = 0xf2b6c000)
9268 09:52:36.020560 <0>[ 252.965211] Stack: (0xf2b6de48 to 0xf2b6e000)
9269 09:52:36.021234 <0>[ 252.969765] de40: c2910a28 c17810c8 00000014 00000000 00000000 00000000
9270 09:52:36.059166 <0>[ 252.978339] de60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9271 09:52:36.059997 <0>[ 252.986810] de80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9272 09:52:36.060677 <0>[ 252.995284] dea0: 00000000 00000000 00000000 00000000 00000000 27baa5b2 00000013 c0e0d394
9273 09:52:36.061608 <0>[ 253.003758] dec0: 00000013 c0e0d778 c0e0d65c c856b740 b6d88000 00000013 c39400d0 c0898248
9274 09:52:36.062517 <0>[ 253.012234] dee0: c856b740 c08981f0 f2b6df80 b6d88000 c83e8040 00000013 c56a0900 c062eaac
9275 09:52:36.102344 <0>[ 253.020708] df00: c89f6db0 00000000 00000000 00000000 00000000 00000013 b6d88000 0001ffed
9276 09:52:36.103041 <0>[ 253.029180] df20: 00000001 00000000 c856b240 00000000 00000000 00000000 00000000 00000000
9277 09:52:36.103608 <0>[ 253.037653] df40: 00000000 00000000 00000000 00000000 00000022 27baa5b2 00000000 c856b740
9278 09:52:36.104188 <0>[ 253.046127] df60: c856b740 00000000 00000000 c03002f0 c83e8040 00000004 004dfe38 c062efe4
9279 09:52:36.105326 <0>[ 253.054601] df80: 00000000 00000000 00000000 27baa5b2 000000c0 00000013 00000013 7ff00000
9280 09:52:36.145623 <0>[ 253.063075] dfa0: 00000004 c03000c0 00000013 00000013 00000001 b6d88000 00000013 00000001
9281 09:52:36.146317 <0>[ 253.071649] dfc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 004dfe38
9282 09:52:36.146864 <0>[ 253.080123] dfe0: 00000004 be806788 b6e4e33b b6dc7616 60080030 00000001 00000000 00000000
9283 09:52:36.147440 <0>[ 253.088587] Call trace:
9284 09:52:36.147967 <0>[ 253.088602] __fortify_panic from lkdtm_FORTIFY_MEM_OBJECT+0xc0/0x11c
9285 09:52:36.148711 <0>[ 253.098122] lkdtm_FORTIFY_MEM_OBJECT from lkdtm_do_action+0x24/0x4c
9286 09:52:36.188375 <0>[ 253.104710] lkdtm_do_action from direct_entry+0x11c/0x140
9287 09:52:36.189535 <0>[ 253.110486] direct_entry from full_proxy_write+0x58/0x90
9288 09:52:36.190119 <0>[ 253.116162] full_proxy_write from vfs_write+0xbc/0x3cc
9289 09:52:36.190633 <0>[ 253.121735] vfs_write from ksys_write+0x74/0xe4
9290 09:52:36.191135 <0>[ 253.126601] ksys_write from ret_fast_syscall+0x0/0x1c
9291 09:52:36.191726 <0>[ 253.132066] Exception stack(0xf2b6dfa8 to 0xf2b6dff0)
9292 09:52:36.192232 <0>[ 253.137325] dfa0: 00000013 00000013 00000001 b6d88000 00000013 00000001
9293 09:52:36.225607 <0>[ 253.145799] dfc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 004dfe38
9294 09:52:36.226877 <0>[ 253.154370] dfe0: 00000004 be806788 b6e4e33b b6dc7616
9295 09:52:36.227459 <0>[ 253.159629] Code: e1a00004 e8bd87f0 e92d4010 ebc7bfed (e7f001f2)
9296 09:52:36.228037 <4>[ 253.166087] ---[ end trace 0000000000000000 ]---
9297 09:52:36.229119 <6>[ 253.170935] note: cat[5182] exited with irqs disabled
9298 09:52:36.244770 # Segmentation fault
9299 09:52:36.723636 # [ 252.370750] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT
9300 09:52:36.724043 # [ 252.375499] lkdtm: trying to memcpy() past the end of a struct
9301 09:52:36.724257 # [ 252.381628] lkdtm: 0: 16
9302 09:52:36.724492 # [ 252.384447] lkdtm: 1: 16
9303 09:52:36.724766 # [ 252.387122] lkdtm: s: 20
9304 09:52:36.725002 # [ 252.389992] ------------[ cut here ]------------
9305 09:52:36.725208 # [ 252.394883] WARNING: CPU: 1 PID: 5182 at lib/string_helpers.c:1032 __fortify_report+0x8c/0xd4
9306 09:52:36.726359 # [ 252.403756] memcpy: detected buffer overflow: 20 byte write of buffer size 16
9307 09:52:36.766762 # [ 252.411535] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
9308 09:52:36.810045 # [ 252.447756] CPU: 1 UID: 0 PID: 5182 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
9309 09:52:36.810681 # [ 252.457165] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
9310 09:52:36.811244 # [ 252.462419] Hardware name: STM32 (Device Tree Support)
9311 09:52:36.811507 # [ 252.467868] Call trace:
9312 09:52:36.811893 # [ 252.467883] unwind_backtrace from show_stack+0x18/0x1c
9313 09:52:36.812917 # [ 252.476192] show_stack from dump_stack_lvl+0xa8/0xb8
9314 09:52:36.813141 # [ 252.481464] dump_stack_lvl from __warn+0x84/0x134
9315 09:52:36.813345 # [ 252.486542] __warn from warn_slowpath_fmt+0x12c/0x198
9316 09:52:36.813597 # [ 252.492023] warn_slowpath_fmt from __fortify_report+0x8c/0xd4
9317 09:52:36.853096 # [ 252.498101] __fortify_report from __fortify_panic+0x8/0xc
9318 09:52:36.854198 # [ 252.503876] __fortify_panic from lkdtm_FORTIFY_MEM_OBJECT+0xc0/0x11c
9319 09:52:36.855300 # [ 252.510663] lkdtm_FORTIFY_MEM_OBJECT from lkdtm_do_action+0x24/0x4c
9320 09:52:36.856330 # [ 252.517248] lkdtm_do_action from direct_entry+0x11c/0x140
9321 09:52:36.856926 # [ 252.523022] direct_entry from full_proxy_write+0x58/0x90
9322 09:52:36.857136 # [ 252.528699] full_proxy_write from vfs_write+0xbc/0x3cc
9323 09:52:36.857381 # [ 252.534272] vfs_write from ksys_write+0x74/0xe4
9324 09:52:36.857633 # [ 252.539136] ksys_write from ret_fast_syscall+0x0/0x1c
9325 09:52:36.896473 # [ 252.544603] Exception stack(0xf2b6dfa8 to 0xf2b6dff0)
9326 09:52:36.897382 # [ 252.549963] dfa0: 00000013 00000013 00000001 b6d88000 00000013 00000001
9327 09:52:36.897889 # [ 252.558438] dfc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 004dfe38
9328 09:52:36.898338 # [ 252.566907] dfe0: 00000004 be806788 b6e4e33b b6dc7616
9329 09:52:36.898896 # [ 252.572396] ---[ end trace 0000000000000000 ]---
9330 09:52:36.899320 # [ 252.577272] ------------[ cut here ]------------
9331 09:52:36.900144 # [ 252.582037] kernel BUG at lib/string_helpers.c:1040!
9332 09:52:36.939920 # [ 252.587296] Internal error: Oops - BUG: 0 [#29] SMP ARM
9333 09:52:36.943401 # [ 252.592764] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
9334 09:52:36.983823 # [ 252.629248] CPU: 1 UID: 0 PID: 5182 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
9335 09:52:36.984565 # [ 252.638855] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
9336 09:52:36.985166 # [ 252.644110] Hardware name: STM32 (Device Tree Support)
9337 09:52:36.985734 # [ 252.649565] PC is at __fortify_panic+0x8/0xc
9338 09:52:36.986372 # [ 252.654052] LR is at __fortify_report+0x8c/0xd4
9339 09:52:36.987000 # [ 252.658920] pc : [<c1779604>] lr : [<c0969648>] psr: 60080013
9340 09:52:36.987587 # [ 252.665484] sp : f2b6de48 ip : 00000000 fp : 004dfe38
9341 09:52:36.988262 # [ 252.670940] r10: c56a0900 r9 : f2b6df80 r8 : c278cb48
9342 09:52:37.027255 # [ 252.676492] r7 : f2b6df80 r6 : 00000000 r5 : c533e000 r4 : c2910a28
9343 09:52:37.027999 # [ 252.683255] r3 : c83e8040 r2 : 00000000 r1 : 00000000 r0 : ef6b8484
9344 09:52:37.028626 # [ 252.690119] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
9345 09:52:37.029233 # [ 252.697591] Control: 10c5387d Table: c89f406a DAC: 00000051
9346 09:52:37.029874 # [ 252.703550] Register r0 information: non-slab/vmalloc memory
9347 09:52:37.030511 # [ 252.709523] Register r1 information: NULL pointer
9348 09:52:37.031559 # [ 252.714487] Register r2 information: NULL pointer
9349 09:52:37.070641 # [ 252.719447] Register r3 information: slab task_struct start c83e8000 data offset 64 pointer offset 0 size 2432 allocated at copy_process+0x1f4/0x1fa8
9350 09:52:37.071408 # [ 252.733240] copy_process+0x1f4/0x1fa8
9351 09:52:37.072006 # [ 252.737512] kernel_clone+0xac/0x388
9352 09:52:37.072574 # [ 252.741582] sys_clone+0x78/0x9c
9353 09:52:37.073134 # [ 252.745345] ret_fast_syscall+0x0/0x1c
9354 09:52:37.073687 # [ 252.749707] Free path:
9355 09:52:37.074310 # [ 252.752343] rcu_core+0x2dc/0xb14
9356 09:52:37.074931 # [ 252.756206] handle_softirqs+0x15c/0x430
9357 09:52:37.075619 # [ 252.760668] irq_exit+0xac/0xd4
9358 09:52:37.113473 # [ 252.764327] call_with_stack+0x18/0x20
9359 09:52:37.114542 # [ 252.768592] __irq_svc+0x9c/0xb8
9360 09:52:37.115008 # [ 252.772343] __local_bh_enable_ip+0x70/0xf8
9361 09:52:37.115493 # [ 252.777102] tcp_sendmsg+0x3c/0x44
9362 09:52:37.115932 # [ 252.781061] __sock_sendmsg+0x44/0x7c
9363 09:52:37.116340 # [ 252.785217] sock_sendmsg+0x70/0xa4
9364 09:52:37.116788 # [ 252.789269] xprt_sock_sendmsg+0x1f0/0x30c
9365 09:52:37.117215 # [ 252.793930] xs_tcp_send_request+0xfc/0x288
9366 09:52:37.117691 # [ 252.798591] xprt_transmit+0x1a0/0x4a0
9367 09:52:37.118252 # [ 252.802945] call_transmit+0x80/0x8c
9368 09:52:37.156749 # [ 252.806996] __rpc_execute+0xc8/0x5d0
9369 09:52:37.157908 # [ 252.811247] rpc_execute+0xa4/0x14c
9370 09:52:37.158467 # [ 252.815197] rpc_run_task+0x170/0x1b8
9371 09:52:37.158881 # [ 252.819449] Register r4 information: non-slab/vmalloc memory
9372 09:52:37.159418 # [ 252.825415] Register r5 information: non-slab/vmalloc memory
9373 09:52:37.159820 # [ 252.831374] Register r6 information: NULL pointer
9374 09:52:37.160354 # [ 252.836326] Register r7 information: 2-page vmalloc region starting at 0xf2b6c000 allocated at kernel_clone+0xac/0x388
9375 09:52:37.160935 # [ 252.847340] Register r8 information: non-slab/vmalloc memory
9376 09:52:37.200447 # [ 252.853300] Register r9 information: 2-page vmalloc region starting at 0xf2b6c000 allocated at kernel_clone+0xac/0x388
9377 09:52:37.200992 # [ 252.864305] Register r10 information: slab kmalloc-192 start c56a08c0 data offset 64 pointer offset 0 size 192 allocated at full_proxy_open+0x90/0x36c
9378 09:52:37.201402 # [ 252.878169] full_proxy_open+0x90/0x36c
9379 09:52:37.201797 # [ 252.882524] do_dentry_open+0x144/0x4dc
9380 09:52:37.202226 # [ 252.886884] vfs_open+0x2c/0xec
9381 09:52:37.203617 # [ 252.890530] path_openat+0x748/0x1198
9382 09:52:37.243555 # [ 252.894787] do_filp_open+0xac/0x148
9383 09:52:37.244647 # [ 252.898840] do_sys_openat2+0xbc/0xe4
9384 09:52:37.245276 # [ 252.903089] sys_openat+0x98/0xd4
9385 09:52:37.245881 # [ 252.906936] ret_fast_syscall+0x0/0x1c
9386 09:52:37.246447 # [ 252.911186] Free path:
9387 09:52:37.247022 # [ 252.913916] nfs_pgio_header_free+0x34/0x48
9388 09:52:37.247577 # [ 252.918669] nfs_write_completion+0x60/0x240
9389 09:52:37.248140 # [ 252.923427] rpc_free_task+0x34/0x54
9390 09:52:37.248678 # [ 252.927578] rpc_async_release+0x24/0x40
9391 09:52:37.249215 # [ 252.932038] process_one_work+0x1b8/0x450
9392 09:52:37.249903 # [ 252.936596] worker_thread+0x1d4/0x3c4
9393 09:52:37.286809 # [ 252.940849] kthread+0xe8/0x104
9394 09:52:37.288066 # [ 252.944496] ret_from_fork+0x14/0x28
9395 09:52:37.288657 # [ 252.948645] Register r11 information: non-paged memory
9396 09:52:37.289236 # [ 252.954102] Register r12 information: NULL pointer
9397 09:52:37.289796 # [ 252.959155] Process cat (pid: 5182, stack limit = 0xf2b6c000)
9398 09:52:37.290393 # [ 252.965211] Stack: (0xf2b6de48 to 0xf2b6e000)
9399 09:52:37.290931 # [ 252.969765] de40: c2910a28 c17810c8 00000014 00000000 00000000 00000000
9400 09:52:37.330391 # [ 252.978339] de60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9401 09:52:37.331612 # [ 252.986810] de80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9402 09:52:37.332214 # [ 252.995284] dea0: 00000000 00000000 00000000 00000000 00000000 27baa5b2 00000013 c0e0d394
9403 09:52:37.332765 # [ 253.003758] dec0: 00000013 c0e0d778 c0e0d65c c856b740 b6d88000 00000013 c39400d0 c0898248
9404 09:52:37.333316 # [ 253.012234] dee0: c856b740 c08981f0 f2b6df80 b6d88000 c83e8040 00000013 c56a0900 c062eaac
9405 09:52:37.334016 # [ 253.020708] df00: c89f6db0 00000000 00000000 00000000 00000000 00000013 b6d88000 0001ffed
9406 09:52:37.374150 # [ 253.029180] df20: 00000001 00000000 c856b240 00000000 00000000 00000000 00000000 00000000
9407 09:52:37.374852 # [ 253.037653] df40: 00000000 00000000 00000000 00000000 00000022 27baa5b2 00000000 c856b740
9408 09:52:37.375412 # [ 253.046127] df60: c856b740 00000000 00000000 c03002f0 c83e8040 00000004 004dfe38 c062efe4
9409 09:52:37.375989 # [ 253.054601] df80: 00000000 00000000 00000000 27baa5b2 000000c0 00000013 00000013 7ff00000
9410 09:52:37.377016 # [ 253.063075] dfa0: 00000004 c03000c0 00000013 00000013 00000001 b6d88000 00000013 00000001
9411 09:52:37.417534 # [ 253.071649] dfc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 004dfe38
9412 09:52:37.418280 # [ 253.080123] dfe0: 00000004 be806788 b6e4e33b b6dc7616 60080030 00000001 00000000 00000000
9413 09:52:37.418864 # [ 253.088587] Call trace:
9414 09:52:37.419411 # [ 253.088602] __fortify_panic from lkdtm_FORTIFY_MEM_OBJECT+0xc0/0x11c
9415 09:52:37.419952 # [ 253.098122] lkdtm_FORTIFY_MEM_OBJECT from lkdtm_do_action+0x24/0x4c
9416 09:52:37.420500 # [ 253.104710] lkdtm_do_action from direct_entry+0x11c/0x140
9417 09:52:37.421144 # [ 253.110486] direct_entry from full_proxy_write+0x58/0x90
9418 09:52:37.460517 # [ 253.116162] full_proxy_write from vfs_write+0xbc/0x3cc
9419 09:52:37.461696 # [ 253.121735] vfs_write from ksys_write+0x74/0xe4
9420 09:52:37.462329 # [ 253.126601] ksys_write from ret_fast_syscall+0x0/0x1c
9421 09:52:37.462880 # [ 253.132066] Exception stack(0xf2b6dfa8 to 0xf2b6dff0)
9422 09:52:37.463427 # [ 253.137325] dfa0: 00000013 00000013 00000001 b6d88000 00000013 00000001
9423 09:52:37.463966 # [ 253.145799] dfc0: 00000013 00000013 7ff00000 00000004 00000001 b6d88000 00020000 004dfe38
9424 09:52:37.464603 # [ 253.154370] dfe0: 00000004 be806788 b6e4e33b b6dc7616
9425 09:52:37.503422 # [ 253.159629] Code: e1a00004 e8bd87f0 e92d4010 ebc7bfed (e7f001f2)
9426 09:52:37.504542 # [ 253.166087] ---[ end trace 0000000000000000 ]---
9427 09:52:37.505129 # [ 253.170935] note: cat[5182] exited with irqs disabled
9428 09:52:37.505688 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok
9429 09:52:37.506296 ok 83 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh
9430 09:52:37.506845 # timeout set to 45
9431 09:52:37.507476 # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh
9432 09:52:38.314819 <6>[ 255.233263] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER
9433 09:52:38.316077 <6>[ 255.238123] lkdtm: trying to memcpy() past the end of a struct member...
9434 09:52:38.316687 <4>[ 255.244996] ------------[ cut here ]------------
9435 09:52:38.317239 <4>[ 255.249965] WARNING: CPU: 0 PID: 5270 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1cc/0x248
9436 09:52:38.317794 <4>[ 255.260171] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10)
9437 09:52:38.358721 <4>[ 255.272648] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
9438 09:52:38.361394 <4>[ 255.309068] CPU: 0 UID: 0 PID: 5270 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
9439 09:52:38.401466 <4>[ 255.318476] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
9440 09:52:38.402657 <4>[ 255.323726] Hardware name: STM32 (Device Tree Support)
9441 09:52:38.403260 <4>[ 255.329176] Call trace:
9442 09:52:38.403806 <4>[ 255.329191] unwind_backtrace from show_stack+0x18/0x1c
9443 09:52:38.404348 <4>[ 255.337498] show_stack from dump_stack_lvl+0xa8/0xb8
9444 09:52:38.404888 <4>[ 255.342770] dump_stack_lvl from __warn+0x84/0x134
9445 09:52:38.405432 <4>[ 255.347847] __warn from warn_slowpath_fmt+0x12c/0x198
9446 09:52:38.406009 <4>[ 255.353327] warn_slowpath_fmt from lkdtm_FORTIFY_MEM_MEMBER+0x1cc/0x248
9447 09:52:38.444814 <4>[ 255.360322] lkdtm_FORTIFY_MEM_MEMBER from lkdtm_do_action+0x24/0x4c
9448 09:52:38.445929 <4>[ 255.366906] lkdtm_do_action from direct_entry+0x11c/0x140
9449 09:52:38.446528 <4>[ 255.372681] direct_entry from full_proxy_write+0x58/0x90
9450 09:52:38.447073 <4>[ 255.378358] full_proxy_write from vfs_write+0xbc/0x3cc
9451 09:52:38.447609 <4>[ 255.383931] vfs_write from ksys_write+0x74/0xe4
9452 09:52:38.448143 <4>[ 255.388795] ksys_write from ret_fast_syscall+0x0/0x1c
9453 09:52:38.448662 <4>[ 255.394161] Exception stack(0xf2bf5fa8 to 0xf2bf5ff0)
9454 09:52:38.449287 <4>[ 255.399521] 5fa0: 00000013 00000013 00000001 b6e18000 00000013 00000001
9455 09:52:38.493740 <4>[ 255.407995] 5fc0: 00000013 00000013 7ff00000 00000004 00000001 b6e18000 00020000 004afe38
9456 09:52:38.494406 <4>[ 255.416464] 5fe0: 00000004 beea4788 b6ede33b b6e57616
9457 09:52:38.494961 <4>[ 255.422017] ---[ end trace 0000000000000000 ]---
9458 09:52:38.495505 <3>[ 255.426853] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow!
9459 09:52:38.496513 <3>[ 255.435143] lkdtm: Unexpected! This kernel (6.12.0-rc6-next-20241106 armv7l) was built with CONFIG_FORTIFY_SOURCE=y
9460 09:52:38.863184 # [ 255.233263] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER
9461 09:52:38.863942 # [ 255.238123] lkdtm: trying to memcpy() past the end of a struct member...
9462 09:52:38.864505 # [ 255.244996] ------------[ cut here ]------------
9463 09:52:38.865066 # [ 255.249965] WARNING: CPU: 0 PID: 5270 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1cc/0x248
9464 09:52:38.866115 # [ 255.260171] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10)
9465 09:52:38.907394 # [ 255.272648] Modules linked in: fuse snd_soc_hdmi_codec snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac brcmutil soundcore hci_uart btbcm adv7511 bluetooth cfg80211 ecdh_generic stm32_adc_core ecc snd_soc_stm32_sai stm_drm etnaviv nvmem_stm32_romem drm_dma_helper gpu_sched stm32_crc32 stm32_ipcc display_connector
9466 09:52:38.909539 # [ 255.309068] CPU: 0 UID: 0 PID: 5270 Comm: cat Tainted: G B D W 6.12.0-rc6-next-20241106 #1
9467 09:52:38.949580 # [ 255.318476] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN
9468 09:52:38.950691 # [ 255.323726] Hardware name: STM32 (Device Tree Support)
9469 09:52:38.951267 # [ 255.329176] Call trace:
9470 09:52:38.951818 # [ 255.329191] unwind_backtrace from show_stack+0x18/0x1c
9471 09:52:38.952376 # [ 255.337498] show_stack from dump_stack_lvl+0xa8/0xb8
9472 09:52:38.952929 # [ 255.342770] dump_stack_lvl from __warn+0x84/0x134
9473 09:52:38.953463 # [ 255.347847] __warn from warn_slowpath_fmt+0x12c/0x198
9474 09:52:38.954134 # [ 255.353327] warn_slowpath_fmt from lkdtm_FORTIFY_MEM_MEMBER+0x1cc/0x248
9475 09:52:38.992886 # [ 255.360322] lkdtm_FORTIFY_MEM_MEMBER from lkdtm_do_action+0x24/0x4c
9476 09:52:38.993615 # [ 255.366906] lkdtm_do_action from direct_entry+0x11c/0x140
9477 09:52:38.993904 # [ 255.372681] direct_entry from full_proxy_write+0x58/0x90
9478 09:52:38.994118 # [ 255.378358] full_proxy_write from vfs_write+0xbc/0x3cc
9479 09:52:38.994323 # [ 255.383931] vfs_write from ksys_write+0x74/0xe4
9480 09:52:38.994525 # [ 255.388795] ksys_write from ret_fast_syscall+0x0/0x1c
9481 09:52:38.994831 # [ 255.394161] Exception stack(0xf2bf5fa8 to 0xf2bf5ff0)
9482 09:52:39.036330 # [ 255.399521] 5fa0: 00000013 00000013 00000001 b6e18000 00000013 00000001
9483 09:52:39.037059 # [ 255.407995] 5fc0: 00000013 00000013 7ff00000 00000004 00000001 b6e18000 00020000 004afe38
9484 09:52:39.037336 # [ 255.416464] 5fe0: 00000004 beea4788 b6ede33b b6e57616
9485 09:52:39.037547 # [ 255.422017] ---[ end trace 0000000000000000 ]---
9486 09:52:39.037802 # [ 255.426853] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow!
9487 09:52:39.038045 # [ 255.435143] lkdtm: Unexpected! This kernel (6.12.0-rc6-next-20241106 armv7l) was built with CONFIG_FORTIFY_SOURCE=y
9488 09:52:39.054531 # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok
9489 09:52:39.054827 ok 84 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh
9490 09:52:39.075556 # timeout set to 45
9491 09:52:39.075888 # selftests: lkdtm: PPC_SLB_MULTIHIT.sh
9492 09:52:39.418736 # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT!
9493 09:52:39.434400 ok 85 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP
9494 09:52:39.562656 # timeout set to 45
9495 09:52:39.563003 # selftests: lkdtm: stack-entropy.sh
9496 09:52:39.836399 <6>[ 256.774937] lkdtm: Performing direct entry REPORT_STACK
9497 09:52:39.839780 <6>[ 256.779127] lkdtm: Starting stack offset tracking for pid 5315
9498 09:52:39.840106 <6>[ 256.785306] lkdtm: Stack offset: 0
9499 09:52:39.913852 <6>[ 256.806461] lkdtm: Performing direct entry REPORT_STACK
9500 09:52:39.914616 <6>[ 256.810723] lkdtm: Stack offset: 0
9501 09:52:39.914923 <6>[ 256.825399] lkdtm: Performing direct entry REPORT_STACK
9502 09:52:39.915166 <6>[ 256.829606] lkdtm: Stack offset: 0
9503 09:52:39.915378 <6>[ 256.843438] lkdtm: Performing direct entry REPORT_STACK
9504 09:52:39.915585 <6>[ 256.847715] lkdtm: Stack offset: 0
9505 09:52:39.915787 <6>[ 256.862395] lkdtm: Performing direct entry REPORT_STACK
9506 09:52:39.915988 <6>[ 256.866579] lkdtm: Stack offset: 0
9507 09:52:39.917139 <6>[ 256.872391] lkdtm: Performing direct entry REPORT_STACK
9508 09:52:39.960574 <6>[ 256.876602] lkdtm: Stack offset: 0
9509 09:52:39.961310 <6>[ 256.882382] lkdtm: Performing direct entry REPORT_STACK
9510 09:52:39.961603 <6>[ 256.886552] lkdtm: Stack offset: 0
9511 09:52:39.961830 <6>[ 256.892348] lkdtm: Performing direct entry REPORT_STACK
9512 09:52:39.962043 <6>[ 256.896548] lkdtm: Stack offset: 0
9513 09:52:39.962245 <6>[ 256.902254] lkdtm: Performing direct entry REPORT_STACK
9514 09:52:39.962445 <6>[ 256.906399] lkdtm: Stack offset: 0
9515 09:52:39.962646 <6>[ 256.912038] lkdtm: Performing direct entry REPORT_STACK
9516 09:52:39.964005 <6>[ 256.916178] lkdtm: Stack offset: 0
9517 09:52:40.006391 <6>[ 256.921745] lkdtm: Performing direct entry REPORT_STACK
9518 09:52:40.006831 <6>[ 256.925873] lkdtm: Stack offset: 0
9519 09:52:40.007364 <6>[ 256.931353] lkdtm: Performing direct entry REPORT_STACK
9520 09:52:40.007611 <6>[ 256.935497] lkdtm: Stack offset: 0
9521 09:52:40.007815 <6>[ 256.941092] lkdtm: Performing direct entry REPORT_STACK
9522 09:52:40.008015 <6>[ 256.945235] lkdtm: Stack offset: 0
9523 09:52:40.008214 <6>[ 256.950817] lkdtm: Performing direct entry REPORT_STACK
9524 09:52:40.008415 <6>[ 256.954948] lkdtm: Stack offset: 0
9525 09:52:40.008613 <6>[ 256.960437] lkdtm: Performing direct entry REPORT_STACK
9526 09:52:40.009747 <6>[ 256.964626] lkdtm: Stack offset: 0
9527 09:52:40.051909 <6>[ 256.970158] lkdtm: Performing direct entry REPORT_STACK
9528 09:52:40.053019 <6>[ 256.974301] lkdtm: Stack offset: 0
9529 09:52:40.053506 <6>[ 256.979855] lkdtm: Performing direct entry REPORT_STACK
9530 09:52:40.054001 <6>[ 256.983984] lkdtm: Stack offset: 0
9531 09:52:40.054445 <6>[ 256.989467] lkdtm: Performing direct entry REPORT_STACK
9532 09:52:40.054881 <6>[ 256.993622] lkdtm: Stack offset: 0
9533 09:52:40.055514 <6>[ 256.999217] lkdtm: Performing direct entry REPORT_STACK
9534 09:52:40.055964 <6>[ 257.003358] lkdtm: Stack offset: 0
9535 09:52:40.056483 <6>[ 257.008923] lkdtm: Performing direct entry REPORT_STACK
9536 09:52:40.096355 <6>[ 257.013059] lkdtm: Stack offset: 0
9537 09:52:40.097391 <6>[ 257.018758] lkdtm: Performing direct entry REPORT_STACK
9538 09:52:40.097906 <6>[ 257.022887] lkdtm: Stack offset: 0
9539 09:52:40.098348 <6>[ 257.028429] lkdtm: Performing direct entry REPORT_STACK
9540 09:52:40.098782 <6>[ 257.032574] lkdtm: Stack offset: 0
9541 09:52:40.099213 <6>[ 257.038118] lkdtm: Performing direct entry REPORT_STACK
9542 09:52:40.099853 <6>[ 257.042265] lkdtm: Stack offset: 0
9543 09:52:40.118393 <6>[ 257.059415] lkdtm: Performing direct entry REPORT_STACK
9544 09:52:40.121724 <6>[ 257.066501] lkdtm: Stack offset: 0
9545 09:52:40.169803 <6>[ 257.091540] lkdtm: Performing direct entry REPORT_STACK
9546 09:52:40.170884 <6>[ 257.095982] lkdtm: Stack offset: 0
9547 09:52:40.171365 <6>[ 257.100480] lkdtm: Performing direct entry REPORT_STACK
9548 09:52:40.171810 <6>[ 257.105417] lkdtm: Stack offset: 0
9549 09:52:40.172244 <6>[ 257.109649] lkdtm: Performing direct entry REPORT_STACK
9550 09:52:40.172769 <6>[ 257.114428] lkdtm: Stack offset: 0
9551 09:52:40.173232 <6>[ 257.118390] lkdtm: Performing direct entry REPORT_STACK
9552 09:52:40.173670 <6>[ 257.123382] lkdtm: Stack offset: 0
9553 09:52:40.174222 <6>[ 257.128028] lkdtm: Performing direct entry REPORT_STACK
9554 09:52:40.212925 <6>[ 257.132484] lkdtm: Stack offset: 0
9555 09:52:40.213983 <6>[ 257.137145] lkdtm: Performing direct entry REPORT_STACK
9556 09:52:40.214476 <6>[ 257.141723] lkdtm: Stack offset: 0
9557 09:52:40.214913 <6>[ 257.146308] lkdtm: Performing direct entry REPORT_STACK
9558 09:52:40.215346 <6>[ 257.150880] lkdtm: Stack offset: 0
9559 09:52:40.215780 <6>[ 257.155743] lkdtm: Performing direct entry REPORT_STACK
9560 09:52:40.216325 <6>[ 257.160137] lkdtm: Stack offset: 0
9561 09:52:40.216767 <6>[ 257.164599] lkdtm: Performing direct entry REPORT_STACK
9562 09:52:40.217280 <6>[ 257.169225] lkdtm: Stack offset: 0
9563 09:52:40.256479 <6>[ 257.173421] lkdtm: Performing direct entry REPORT_STACK
9564 09:52:40.257082 <6>[ 257.178397] lkdtm: Stack offset: 0
9565 09:52:40.257984 <6>[ 257.182560] lkdtm: Performing direct entry REPORT_STACK
9566 09:52:40.258460 <6>[ 257.187538] lkdtm: Stack offset: 0
9567 09:52:40.258895 <6>[ 257.191888] lkdtm: Performing direct entry REPORT_STACK
9568 09:52:40.259328 <6>[ 257.196733] lkdtm: Stack offset: 0
9569 09:52:40.259886 <6>[ 257.200967] lkdtm: Performing direct entry REPORT_STACK
9570 09:52:40.260333 <6>[ 257.205938] lkdtm: Stack offset: 0
9571 09:52:40.260763 <6>[ 257.210261] lkdtm: Performing direct entry REPORT_STACK
9572 09:52:40.261278 <6>[ 257.215133] lkdtm: Stack offset: 0
9573 09:52:40.299890 <6>[ 257.219312] lkdtm: Performing direct entry REPORT_STACK
9574 09:52:40.300955 <6>[ 257.224308] lkdtm: Stack offset: 0
9575 09:52:40.301457 <6>[ 257.228497] lkdtm: Performing direct entry REPORT_STACK
9576 09:52:40.301939 <6>[ 257.233474] lkdtm: Stack offset: 0
9577 09:52:40.302379 <6>[ 257.237636] lkdtm: Performing direct entry REPORT_STACK
9578 09:52:40.302809 <6>[ 257.242688] lkdtm: Stack offset: 0
9579 09:52:40.303377 <6>[ 257.247218] lkdtm: Performing direct entry REPORT_STACK
9580 09:52:40.303821 <6>[ 257.251884] lkdtm: Stack offset: 0
9581 09:52:40.304342 <6>[ 257.256109] lkdtm: Performing direct entry REPORT_STACK
9582 09:52:40.343183 <6>[ 257.261084] lkdtm: Stack offset: 0
9583 09:52:40.344216 <6>[ 257.265254] lkdtm: Performing direct entry REPORT_STACK
9584 09:52:40.344698 <6>[ 257.270237] lkdtm: Stack offset: 0
9585 09:52:40.345141 <6>[ 257.274410] lkdtm: Performing direct entry REPORT_STACK
9586 09:52:40.345579 <6>[ 257.279392] lkdtm: Stack offset: 0
9587 09:52:40.346052 <6>[ 257.283586] lkdtm: Performing direct entry REPORT_STACK
9588 09:52:40.346618 <6>[ 257.288594] lkdtm: Stack offset: 0
9589 09:52:40.347068 <6>[ 257.292865] lkdtm: Performing direct entry REPORT_STACK
9590 09:52:40.347504 <6>[ 257.297719] lkdtm: Stack offset: 0
9591 09:52:40.348019 <6>[ 257.301952] lkdtm: Performing direct entry REPORT_STACK
9592 09:52:40.386624 <6>[ 257.306912] lkdtm: Stack offset: 0
9593 09:52:40.387688 <6>[ 257.311263] lkdtm: Performing direct entry REPORT_STACK
9594 09:52:40.388176 <6>[ 257.316138] lkdtm: Stack offset: 0
9595 09:52:40.388617 <6>[ 257.320329] lkdtm: Performing direct entry REPORT_STACK
9596 09:52:40.389054 <6>[ 257.325320] lkdtm: Stack offset: 0
9597 09:52:40.389487 <6>[ 257.329509] lkdtm: Performing direct entry REPORT_STACK
9598 09:52:40.390078 <6>[ 257.334492] lkdtm: Stack offset: 0
9599 09:52:40.390523 <6>[ 257.338745] lkdtm: Performing direct entry REPORT_STACK
9600 09:52:40.391045 <6>[ 257.343708] lkdtm: Stack offset: 0
9601 09:52:40.438369 <6>[ 257.347930] lkdtm: Performing direct entry REPORT_STACK
9602 09:52:40.439400 <6>[ 257.352893] lkdtm: Stack offset: 0
9603 09:52:40.439876 <6>[ 257.357080] lkdtm: Performing direct entry REPORT_STACK
9604 09:52:40.440318 <6>[ 257.362050] lkdtm: Stack offset: 0
9605 09:52:40.440754 <6>[ 257.366216] lkdtm: Performing direct entry REPORT_STACK
9606 09:52:40.441183 <6>[ 257.371502] lkdtm: Stack offset: 0
9607 09:52:40.441742 <6>[ 257.375474] lkdtm: Performing direct entry REPORT_STACK
9608 09:52:40.442239 <6>[ 257.385436] lkdtm: Stack offset: 0
9609 09:52:40.484602 <6>[ 257.401855] lkdtm: Performing direct entry REPORT_STACK
9610 09:52:40.485652 <6>[ 257.406127] lkdtm: Stack offset: 0
9611 09:52:40.486166 <6>[ 257.410534] lkdtm: Performing direct entry REPORT_STACK
9612 09:52:40.486610 <6>[ 257.415367] lkdtm: Stack offset: 0
9613 09:52:40.487046 <6>[ 257.420180] lkdtm: Performing direct entry REPORT_STACK
9614 09:52:40.487478 <6>[ 257.424449] lkdtm: Stack offset: 0
9615 09:52:40.488030 <6>[ 257.431631] lkdtm: Performing direct entry REPORT_STACK
9616 09:52:40.488466 <6>[ 257.435894] lkdtm: Stack offset: 0
9617 09:52:40.488975 <6>[ 257.441365] lkdtm: Performing direct entry REPORT_STACK
9618 09:52:40.528038 <6>[ 257.445555] lkdtm: Stack offset: 0
9619 09:52:40.529141 <6>[ 257.450409] lkdtm: Performing direct entry REPORT_STACK
9620 09:52:40.529623 <6>[ 257.454777] lkdtm: Stack offset: 0
9621 09:52:40.530107 <6>[ 257.459340] lkdtm: Performing direct entry REPORT_STACK
9622 09:52:40.530544 <6>[ 257.463910] lkdtm: Stack offset: 0
9623 09:52:40.530971 <6>[ 257.468552] lkdtm: Performing direct entry REPORT_STACK
9624 09:52:40.531533 <6>[ 257.473154] lkdtm: Stack offset: 0
9625 09:52:40.531972 <6>[ 257.477763] lkdtm: Performing direct entry REPORT_STACK
9626 09:52:40.532403 <6>[ 257.482513] lkdtm: Stack offset: 0
9627 09:52:40.532916 <6>[ 257.486512] lkdtm: Performing direct entry REPORT_STACK
9628 09:52:40.571303 <6>[ 257.491711] lkdtm: Stack offset: 0
9629 09:52:40.572361 <6>[ 257.495788] lkdtm: Performing direct entry REPORT_STACK
9630 09:52:40.572842 <6>[ 257.500627] lkdtm: Stack offset: 0
9631 09:52:40.573281 <6>[ 257.504901] lkdtm: Performing direct entry REPORT_STACK
9632 09:52:40.573715 <6>[ 257.509871] lkdtm: Stack offset: 0
9633 09:52:40.574201 <6>[ 257.514080] lkdtm: Performing direct entry REPORT_STACK
9634 09:52:40.574766 <6>[ 257.519071] lkdtm: Stack offset: 0
9635 09:52:40.575213 <6>[ 257.523238] lkdtm: Performing direct entry REPORT_STACK
9636 09:52:40.575729 <6>[ 257.528225] lkdtm: Stack offset: 0
9637 09:52:40.614660 <6>[ 257.532395] lkdtm: Performing direct entry REPORT_STACK
9638 09:52:40.615758 <6>[ 257.537413] lkdtm: Stack offset: 0
9639 09:52:40.616249 <6>[ 257.541594] lkdtm: Performing direct entry REPORT_STACK
9640 09:52:40.616692 <6>[ 257.546569] lkdtm: Stack offset: 0
9641 09:52:40.617125 <6>[ 257.550824] lkdtm: Performing direct entry REPORT_STACK
9642 09:52:40.617559 <6>[ 257.555761] lkdtm: Stack offset: 0
9643 09:52:40.618160 <6>[ 257.559906] lkdtm: Performing direct entry REPORT_STACK
9644 09:52:40.618608 <6>[ 257.564976] lkdtm: Stack offset: 0
9645 09:52:40.619043 <6>[ 257.569163] lkdtm: Performing direct entry REPORT_STACK
9646 09:52:40.619559 <6>[ 257.574131] lkdtm: Stack offset: 0
9647 09:52:40.658076 <6>[ 257.578278] lkdtm: Performing direct entry REPORT_STACK
9648 09:52:40.659135 <6>[ 257.583267] lkdtm: Stack offset: 0
9649 09:52:40.659618 <6>[ 257.587544] lkdtm: Performing direct entry REPORT_STACK
9650 09:52:40.660064 <6>[ 257.592531] lkdtm: Stack offset: 0
9651 09:52:40.660494 <6>[ 257.596784] lkdtm: Performing direct entry REPORT_STACK
9652 09:52:40.660928 <6>[ 257.601642] lkdtm: Stack offset: 0
9653 09:52:40.661485 <6>[ 257.605934] lkdtm: Performing direct entry REPORT_STACK
9654 09:52:40.661969 <6>[ 257.610775] lkdtm: Stack offset: 0
9655 09:52:40.662486 <6>[ 257.615017] lkdtm: Performing direct entry REPORT_STACK
9656 09:52:40.701170 <6>[ 257.619987] lkdtm: Stack offset: 0
9657 09:52:40.702210 <6>[ 257.624280] lkdtm: Performing direct entry REPORT_STACK
9658 09:52:40.702695 <6>[ 257.629272] lkdtm: Stack offset: 0
9659 09:52:40.703136 <6>[ 257.633454] lkdtm: Performing direct entry REPORT_STACK
9660 09:52:40.703568 <6>[ 257.638429] lkdtm: Stack offset: 0
9661 09:52:40.704001 <6>[ 257.642602] lkdtm: Performing direct entry REPORT_STACK
9662 09:52:40.704538 <6>[ 257.647600] lkdtm: Stack offset: 0
9663 09:52:40.704988 <6>[ 257.651867] lkdtm: Performing direct entry REPORT_STACK
9664 09:52:40.705418 <6>[ 257.656724] lkdtm: Stack offset: 0
9665 09:52:40.762265 <6>[ 257.660970] lkdtm: Performing direct entry REPORT_STACK
9666 09:52:40.762899 <6>[ 257.665960] lkdtm: Stack offset: 0
9667 09:52:40.763784 <6>[ 257.670152] lkdtm: Performing direct entry REPORT_STACK
9668 09:52:40.764264 <6>[ 257.677055] lkdtm: Stack offset: 0
9669 09:52:40.764703 <6>[ 257.687384] lkdtm: Performing direct entry REPORT_STACK
9670 09:52:40.765135 <6>[ 257.693400] lkdtm: Stack offset: 0
9671 09:52:40.765685 <6>[ 257.706564] lkdtm: Performing direct entry REPORT_STACK
9672 09:52:40.766170 <6>[ 257.712200] lkdtm: Stack offset: 0
9673 09:52:40.766603 <6>[ 257.715372] lkdtm: Performing direct entry REPORT_STACK
9674 09:52:40.767120 <6>[ 257.720509] lkdtm: Stack offset: 0
9675 09:52:40.813860 <6>[ 257.724363] lkdtm: Performing direct entry REPORT_STACK
9676 09:52:40.815018 <6>[ 257.729616] lkdtm: Stack offset: 0
9677 09:52:40.815556 <6>[ 257.733911] lkdtm: Performing direct entry REPORT_STACK
9678 09:52:40.816004 <6>[ 257.738503] lkdtm: Stack offset: 0
9679 09:52:40.816437 <6>[ 257.744001] lkdtm: Performing direct entry REPORT_STACK
9680 09:52:40.816977 <6>[ 257.750071] lkdtm: Stack offset: 0
9681 09:52:40.817431 <6>[ 257.760805] lkdtm: Performing direct entry REPORT_STACK
9682 09:52:40.817904 <6>[ 257.766088] lkdtm: Stack offset: 0
9683 09:52:40.818430 <6>[ 257.769440] lkdtm: Performing direct entry REPORT_STACK
9684 09:52:40.857228 <6>[ 257.774580] lkdtm: Stack offset: 0
9685 09:52:40.858364 <6>[ 257.779240] lkdtm: Performing direct entry REPORT_STACK
9686 09:52:40.858864 <6>[ 257.783434] lkdtm: Stack offset: 0
9687 09:52:40.859306 <6>[ 257.787836] lkdtm: Performing direct entry REPORT_STACK
9688 09:52:40.859742 <6>[ 257.792590] lkdtm: Stack offset: 0
9689 09:52:40.860174 <6>[ 257.796881] lkdtm: Performing direct entry REPORT_STACK
9690 09:52:40.860730 <6>[ 257.801841] lkdtm: Stack offset: 0
9691 09:52:40.861169 <6>[ 257.806080] lkdtm: Performing direct entry REPORT_STACK
9692 09:52:40.861600 <6>[ 257.811058] lkdtm: Stack offset: 0
9693 09:52:40.862159 <6>[ 257.815264] lkdtm: Performing direct entry REPORT_STACK
9694 09:52:40.900605 <6>[ 257.820600] lkdtm: Stack offset: 0
9695 09:52:40.901691 <6>[ 257.824394] lkdtm: Performing direct entry REPORT_STACK
9696 09:52:40.902223 <6>[ 257.829414] lkdtm: Stack offset: 0
9697 09:52:40.902664 <6>[ 257.833603] lkdtm: Performing direct entry REPORT_STACK
9698 09:52:40.903101 <6>[ 257.838602] lkdtm: Stack offset: 0
9699 09:52:40.903529 <6>[ 257.842888] lkdtm: Performing direct entry REPORT_STACK
9700 09:52:40.904100 <6>[ 257.847736] lkdtm: Stack offset: 0
9701 09:52:40.904547 <6>[ 257.851870] lkdtm: Performing direct entry REPORT_STACK
9702 09:52:40.905062 <6>[ 257.856965] lkdtm: Stack offset: 0
9703 09:52:40.943959 <6>[ 257.861167] lkdtm: Performing direct entry REPORT_STACK
9704 09:52:40.944564 <6>[ 257.866136] lkdtm: Stack offset: 0
9705 09:52:40.945435 <6>[ 257.870290] lkdtm: Performing direct entry REPORT_STACK
9706 09:52:40.945949 <6>[ 257.875279] lkdtm: Stack offset: 0
9707 09:52:40.946390 <6>[ 257.879455] lkdtm: Performing direct entry REPORT_STACK
9708 09:52:40.946825 <6>[ 257.884435] lkdtm: Stack offset: 0
9709 09:52:40.947382 <6>[ 257.888818] lkdtm: Performing direct entry REPORT_STACK
9710 09:52:40.947823 <6>[ 257.893558] lkdtm: Stack offset: 0
9711 09:52:40.948252 <6>[ 257.897828] lkdtm: Performing direct entry REPORT_STACK
9712 09:52:40.948766 <6>[ 257.902792] lkdtm: Stack offset: 0
9713 09:52:40.987388 <6>[ 257.907096] lkdtm: Performing direct entry REPORT_STACK
9714 09:52:40.988419 <6>[ 257.911973] lkdtm: Stack offset: 0
9715 09:52:40.988896 <6>[ 257.916236] lkdtm: Performing direct entry REPORT_STACK
9716 09:52:40.989334 <6>[ 257.921302] lkdtm: Stack offset: 0
9717 09:52:40.989766 <6>[ 257.925387] lkdtm: Performing direct entry REPORT_STACK
9718 09:52:40.990242 <6>[ 257.930379] lkdtm: Stack offset: 0
9719 09:52:40.990796 <6>[ 257.934561] lkdtm: Performing direct entry REPORT_STACK
9720 09:52:40.991241 <6>[ 257.939560] lkdtm: Stack offset: 0
9721 09:52:40.991753 <6>[ 257.943832] lkdtm: Performing direct entry REPORT_STACK
9722 09:52:41.030739 <6>[ 257.948692] lkdtm: Stack offset: 0
9723 09:52:41.031769 <6>[ 257.952953] lkdtm: Performing direct entry REPORT_STACK
9724 09:52:41.032251 <6>[ 257.957926] lkdtm: Stack offset: 0
9725 09:52:41.032686 <6>[ 257.962126] lkdtm: Performing direct entry REPORT_STACK
9726 09:52:41.033117 <6>[ 257.967130] lkdtm: Stack offset: 0
9727 09:52:41.033543 <6>[ 257.971292] lkdtm: Performing direct entry REPORT_STACK
9728 09:52:41.034126 <6>[ 257.976280] lkdtm: Stack offset: 0
9729 09:52:41.034575 <6>[ 257.980460] lkdtm: Performing direct entry REPORT_STACK
9730 09:52:41.035008 <6>[ 257.985477] lkdtm: Stack offset: 0
9731 09:52:41.035527 <6>[ 257.989646] lkdtm: Performing direct entry REPORT_STACK
9732 09:52:41.074844 <6>[ 257.994579] lkdtm: Stack offset: 0
9733 09:52:41.075892 <6>[ 257.998896] lkdtm: Performing direct entry REPORT_STACK
9734 09:52:41.076371 <6>[ 258.003862] lkdtm: Stack offset: 0
9735 09:52:41.076809 <6>[ 258.008074] lkdtm: Performing direct entry REPORT_STACK
9736 09:52:41.077240 <6>[ 258.013041] lkdtm: Stack offset: 0
9737 09:52:41.077675 <6>[ 258.017199] lkdtm: Performing direct entry REPORT_STACK
9738 09:52:41.078299 <6>[ 258.022186] lkdtm: Stack offset: 0
9739 09:52:41.078748 <6>[ 258.026373] lkdtm: Performing direct entry REPORT_STACK
9740 09:52:41.079265 <6>[ 258.031346] lkdtm: Stack offset: 0
9741 09:52:41.098397 <6>[ 258.037018] lkdtm: Performing direct entry REPORT_STACK
9742 09:52:41.101690 <6>[ 258.045114] lkdtm: Stack offset: 0
9743 09:52:41.150800 <6>[ 258.070182] lkdtm: Performing direct entry REPORT_STACK
9744 09:52:41.151987 <6>[ 258.076644] lkdtm: Stack offset: 0
9745 09:52:41.152543 <6>[ 258.080639] lkdtm: Performing direct entry REPORT_STACK
9746 09:52:41.152993 <6>[ 258.085375] lkdtm: Stack offset: 0
9747 09:52:41.153424 <6>[ 258.090993] lkdtm: Performing direct entry REPORT_STACK
9748 09:52:41.153897 <6>[ 258.095522] lkdtm: Stack offset: 0
9749 09:52:41.154509 <6>[ 258.100068] lkdtm: Performing direct entry REPORT_STACK
9750 09:52:41.154961 <6>[ 258.104417] lkdtm: Stack offset: 0
9751 09:52:41.155486 <6>[ 258.108595] lkdtm: Performing direct entry REPORT_STACK
9752 09:52:41.194220 <6>[ 258.113569] lkdtm: Stack offset: 0
9753 09:52:41.195332 <6>[ 258.117865] lkdtm: Performing direct entry REPORT_STACK
9754 09:52:41.195823 <6>[ 258.122761] lkdtm: Stack offset: 0
9755 09:52:41.196266 <6>[ 258.126921] lkdtm: Performing direct entry REPORT_STACK
9756 09:52:41.196788 <6>[ 258.131992] lkdtm: Stack offset: 0
9757 09:52:41.197360 <6>[ 258.136185] lkdtm: Performing direct entry REPORT_STACK
9758 09:52:41.197960 <6>[ 258.141361] lkdtm: Stack offset: 0
9759 09:52:41.198669 <6>[ 258.145348] lkdtm: Performing direct entry REPORT_STACK
9760 09:52:41.199359 <6>[ 258.150485] lkdtm: Stack offset: 0
9761 09:52:41.237568 <6>[ 258.154556] lkdtm: Performing direct entry REPORT_STACK
9762 09:52:41.238287 <6>[ 258.159538] lkdtm: Stack offset: 0
9763 09:52:41.239178 <6>[ 258.163807] lkdtm: Performing direct entry REPORT_STACK
9764 09:52:41.239656 <6>[ 258.168646] lkdtm: Stack offset: 0
9765 09:52:41.240095 <6>[ 258.172947] lkdtm: Performing direct entry REPORT_STACK
9766 09:52:41.240532 <6>[ 258.177797] lkdtm: Stack offset: 0
9767 09:52:41.241090 <6>[ 258.182040] lkdtm: Performing direct entry REPORT_STACK
9768 09:52:41.241529 <6>[ 258.187037] lkdtm: Stack offset: 0
9769 09:52:41.241995 <6>[ 258.191211] lkdtm: Performing direct entry REPORT_STACK
9770 09:52:41.242516 <6>[ 258.196200] lkdtm: Stack offset: 0
9771 09:52:41.280919 <6>[ 258.200472] lkdtm: Performing direct entry REPORT_STACK
9772 09:52:41.281980 <6>[ 258.205448] lkdtm: Stack offset: 0
9773 09:52:41.282467 <6>[ 258.209613] lkdtm: Performing direct entry REPORT_STACK
9774 09:52:41.282905 <6>[ 258.214538] lkdtm: Stack offset: 0
9775 09:52:41.283336 <6>[ 258.218847] lkdtm: Performing direct entry REPORT_STACK
9776 09:52:41.283767 <6>[ 258.223766] lkdtm: Stack offset: 0
9777 09:52:41.284298 <6>[ 258.227985] lkdtm: Performing direct entry REPORT_STACK
9778 09:52:41.284750 <6>[ 258.232948] lkdtm: Stack offset: 0
9779 09:52:41.285264 <6>[ 258.237148] lkdtm: Performing direct entry REPORT_STACK
9780 09:52:41.324290 <6>[ 258.242115] lkdtm: Stack offset: 0
9781 09:52:41.325355 <6>[ 258.246260] lkdtm: Performing direct entry REPORT_STACK
9782 09:52:41.325881 <6>[ 258.251370] lkdtm: Stack offset: 0
9783 09:52:41.326331 <6>[ 258.255544] lkdtm: Performing direct entry REPORT_STACK
9784 09:52:41.326772 <6>[ 258.260536] lkdtm: Stack offset: 0
9785 09:52:41.327212 <6>[ 258.264799] lkdtm: Performing direct entry REPORT_STACK
9786 09:52:41.327786 <6>[ 258.269637] lkdtm: Stack offset: 0
9787 09:52:41.328233 <6>[ 258.273931] lkdtm: Performing direct entry REPORT_STACK
9788 09:52:41.328669 <6>[ 258.278823] lkdtm: Stack offset: 0
9789 09:52:41.329184 <6>[ 258.283141] lkdtm: Performing direct entry REPORT_STACK
9790 09:52:41.367665 <6>[ 258.288007] lkdtm: Stack offset: 0
9791 09:52:41.368738 <6>[ 258.292208] lkdtm: Performing direct entry REPORT_STACK
9792 09:52:41.369214 <6>[ 258.297177] lkdtm: Stack offset: 0
9793 09:52:41.369654 <6>[ 258.301416] lkdtm: Performing direct entry REPORT_STACK
9794 09:52:41.370169 <6>[ 258.306431] lkdtm: Stack offset: 0
9795 09:52:41.370607 <6>[ 258.310591] lkdtm: Performing direct entry REPORT_STACK
9796 09:52:41.371164 <6>[ 258.315613] lkdtm: Stack offset: 0
9797 09:52:41.371605 <6>[ 258.319839] lkdtm: Performing direct entry REPORT_STACK
9798 09:52:41.372125 <6>[ 258.324723] lkdtm: Stack offset: 0
9799 09:52:41.411015 <6>[ 258.329018] lkdtm: Performing direct entry REPORT_STACK
9800 09:52:41.412092 <6>[ 258.333882] lkdtm: Stack offset: 0
9801 09:52:41.412574 <6>[ 258.338648] lkdtm: Performing direct entry REPORT_STACK
9802 09:52:41.413015 <6>[ 258.343100] lkdtm: Stack offset: 0
9803 09:52:41.413446 <6>[ 258.347239] lkdtm: Performing direct entry REPORT_STACK
9804 09:52:41.413921 <6>[ 258.352326] lkdtm: Stack offset: 0
9805 09:52:41.414482 <6>[ 258.356579] lkdtm: Performing direct entry REPORT_STACK
9806 09:52:41.414919 <6>[ 258.361475] lkdtm: Stack offset: 0
9807 09:52:41.415348 <6>[ 258.365773] lkdtm: Performing direct entry REPORT_STACK
9808 09:52:41.415865 <6>[ 258.370652] lkdtm: Stack offset: 0
9809 09:52:41.454472 <6>[ 258.374997] lkdtm: Performing direct entry REPORT_STACK
9810 09:52:41.455531 <6>[ 258.379965] lkdtm: Stack offset: 0
9811 09:52:41.456016 <6>[ 258.384384] lkdtm: Performing direct entry REPORT_STACK
9812 09:52:41.456457 <6>[ 258.389082] lkdtm: Stack offset: 0
9813 09:52:41.456894 <6>[ 258.393379] lkdtm: Performing direct entry REPORT_STACK
9814 09:52:41.457326 <6>[ 258.398168] lkdtm: Stack offset: 0
9815 09:52:41.457940 <6>[ 258.402530] lkdtm: Performing direct entry REPORT_STACK
9816 09:52:41.458388 <6>[ 258.407454] lkdtm: Stack offset: 0
9817 09:52:41.458905 <6>[ 258.412394] lkdtm: Performing direct entry REPORT_STACK
9818 09:52:41.501219 <6>[ 258.416631] lkdtm: Stack offset: 0
9819 09:52:41.502300 <6>[ 258.424921] lkdtm: Performing direct entry REPORT_STACK
9820 09:52:41.502787 <6>[ 258.429172] lkdtm: Stack offset: 0
9821 09:52:41.503230 <6>[ 258.434046] lkdtm: Performing direct entry REPORT_STACK
9822 09:52:41.503671 <6>[ 258.438832] lkdtm: Stack offset: 0
9823 09:52:41.504103 <6>[ 258.443208] lkdtm: Performing direct entry REPORT_STACK
9824 09:52:41.504666 <6>[ 258.447462] lkdtm: Stack offset: 0
9825 09:52:41.505117 <6>[ 258.452222] lkdtm: Performing direct entry REPORT_STACK
9826 09:52:41.505547 <6>[ 258.456731] lkdtm: Stack offset: 0
9827 09:52:41.544411 <6>[ 258.461383] lkdtm: Performing direct entry REPORT_STACK
9828 09:52:41.545022 <6>[ 258.465839] lkdtm: Stack offset: 0
9829 09:52:41.545931 <6>[ 258.470552] lkdtm: Performing direct entry REPORT_STACK
9830 09:52:41.546410 <6>[ 258.475030] lkdtm: Stack offset: 0
9831 09:52:41.546846 <6>[ 258.479766] lkdtm: Performing direct entry REPORT_STACK
9832 09:52:41.547278 <6>[ 258.484219] lkdtm: Stack offset: 0
9833 09:52:41.547844 <6>[ 258.488895] lkdtm: Performing direct entry REPORT_STACK
9834 09:52:41.548294 <6>[ 258.493644] lkdtm: Stack offset: 0
9835 09:52:41.548735 <6>[ 258.498054] lkdtm: Performing direct entry REPORT_STACK
9836 09:52:41.549255 <6>[ 258.502767] lkdtm: Stack offset: 0
9837 09:52:41.587882 <6>[ 258.507343] lkdtm: Performing direct entry REPORT_STACK
9838 09:52:41.588903 <6>[ 258.511806] lkdtm: Stack offset: 0
9839 09:52:41.589377 <6>[ 258.516377] lkdtm: Performing direct entry REPORT_STACK
9840 09:52:41.589856 <6>[ 258.520952] lkdtm: Stack offset: 0
9841 09:52:41.590299 <6>[ 258.525123] lkdtm: Performing direct entry REPORT_STACK
9842 09:52:41.590731 <6>[ 258.530191] lkdtm: Stack offset: 0
9843 09:52:41.591286 <6>[ 258.534346] lkdtm: Performing direct entry REPORT_STACK
9844 09:52:41.591739 <6>[ 258.539362] lkdtm: Stack offset: 0
9845 09:52:41.592267 <6>[ 258.543520] lkdtm: Performing direct entry REPORT_STACK
9846 09:52:41.631318 <6>[ 258.548516] lkdtm: Stack offset: 0
9847 09:52:41.632390 <6>[ 258.552781] lkdtm: Performing direct entry REPORT_STACK
9848 09:52:41.632870 <6>[ 258.557618] lkdtm: Stack offset: 0
9849 09:52:41.633311 <6>[ 258.561921] lkdtm: Performing direct entry REPORT_STACK
9850 09:52:41.633745 <6>[ 258.566889] lkdtm: Stack offset: 0
9851 09:52:41.634218 <6>[ 258.571101] lkdtm: Performing direct entry REPORT_STACK
9852 09:52:41.634785 <6>[ 258.576069] lkdtm: Stack offset: 0
9853 09:52:41.635229 <6>[ 258.580227] lkdtm: Performing direct entry REPORT_STACK
9854 09:52:41.635662 <6>[ 258.585225] lkdtm: Stack offset: 0
9855 09:52:41.636179 <6>[ 258.589406] lkdtm: Performing direct entry REPORT_STACK
9856 09:52:41.678195 <6>[ 258.594382] lkdtm: Stack offset: 0
9857 09:52:41.679221 <6>[ 258.598648] lkdtm: Performing direct entry REPORT_STACK
9858 09:52:41.679734 <6>[ 258.603598] lkdtm: Stack offset: 0
9859 09:52:41.680185 <6>[ 258.607814] lkdtm: Performing direct entry REPORT_STACK
9860 09:52:41.680627 <6>[ 258.612771] lkdtm: Stack offset: 0
9861 09:52:41.681069 <6>[ 258.616985] lkdtm: Performing direct entry REPORT_STACK
9862 09:52:41.681510 <6>[ 258.621948] lkdtm: Stack offset: 0
9863 09:52:41.681993 <6>[ 258.626140] lkdtm: Performing direct entry REPORT_STACK
9864 09:52:41.682438 <6>[ 258.631112] lkdtm: Stack offset: 0
9865 09:52:41.718107 <6>[ 258.635361] lkdtm: Performing direct entry REPORT_STACK
9866 09:52:41.718768 <6>[ 258.640371] lkdtm: Stack offset: 0
9867 09:52:41.719666 <6>[ 258.644529] lkdtm: Performing direct entry REPORT_STACK
9868 09:52:41.720144 <6>[ 258.649571] lkdtm: Stack offset: 0
9869 09:52:41.720586 <6>[ 258.653817] lkdtm: Performing direct entry REPORT_STACK
9870 09:52:41.721117 <6>[ 258.658686] lkdtm: Stack offset: 0
9871 09:52:41.721624 <6>[ 258.662914] lkdtm: Performing direct entry REPORT_STACK
9872 09:52:41.722120 <6>[ 258.667900] lkdtm: Stack offset: 0
9873 09:52:41.722553 <6>[ 258.672125] lkdtm: Performing direct entry REPORT_STACK
9874 09:52:41.723072 <6>[ 258.677094] lkdtm: Stack offset: 0
9875 09:52:41.761467 <6>[ 258.681255] lkdtm: Performing direct entry REPORT_STACK
9876 09:52:41.762507 <6>[ 258.686240] lkdtm: Stack offset: 0
9877 09:52:41.763005 <6>[ 258.690413] lkdtm: Performing direct entry REPORT_STACK
9878 09:52:41.763451 <6>[ 258.695394] lkdtm: Stack offset: 0
9879 09:52:41.763888 <6>[ 258.699563] lkdtm: Performing direct entry REPORT_STACK
9880 09:52:41.764325 <6>[ 258.704643] lkdtm: Stack offset: 0
9881 09:52:41.764800 <6>[ 258.708944] lkdtm: Performing direct entry REPORT_STACK
9882 09:52:41.765250 <6>[ 258.713747] lkdtm: Stack offset: 0
9883 09:52:41.765765 <6>[ 258.718043] lkdtm: Performing direct entry REPORT_STACK
9884 09:52:41.805518 <6>[ 258.722920] lkdtm: Stack offset: 0
9885 09:52:41.806639 <6>[ 258.727202] lkdtm: Performing direct entry REPORT_STACK
9886 09:52:41.807132 <6>[ 258.732218] lkdtm: Stack offset: 0
9887 09:52:41.807569 <6>[ 258.737763] lkdtm: Performing direct entry REPORT_STACK
9888 09:52:41.808004 <6>[ 258.741950] lkdtm: Stack offset: 0
9889 09:52:41.808536 <6>[ 258.746943] lkdtm: Performing direct entry REPORT_STACK
9890 09:52:41.809044 <6>[ 258.751234] lkdtm: Stack offset: 0
9891 09:52:41.809487 <6>[ 258.756093] lkdtm: Performing direct entry REPORT_STACK
9892 09:52:41.809969 <6>[ 258.760443] lkdtm: Stack offset: 0
9893 09:52:41.849203 <6>[ 258.765280] lkdtm: Performing direct entry REPORT_STACK
9894 09:52:41.849865 <6>[ 258.769581] lkdtm: Stack offset: 0
9895 09:52:41.850792 <6>[ 258.774959] lkdtm: Performing direct entry REPORT_STACK
9896 09:52:41.851270 <6>[ 258.779145] lkdtm: Stack offset: 0
9897 09:52:41.851708 <6>[ 258.784110] lkdtm: Performing direct entry REPORT_STACK
9898 09:52:41.852186 <6>[ 258.788514] lkdtm: Stack offset: 0
9899 09:52:41.852700 <6>[ 258.793253] lkdtm: Performing direct entry REPORT_STACK
9900 09:52:41.853148 <6>[ 258.797648] lkdtm: Stack offset: 0
9901 09:52:41.853600 <6>[ 258.802332] lkdtm: Performing direct entry REPORT_STACK
9902 09:52:41.854214 <6>[ 258.806738] lkdtm: Stack offset: 0
9903 09:52:41.892740 <6>[ 258.811475] lkdtm: Performing direct entry REPORT_STACK
9904 09:52:41.893925 <6>[ 258.815944] lkdtm: Stack offset: 0
9905 09:52:41.894436 <6>[ 258.820728] lkdtm: Performing direct entry REPORT_STACK
9906 09:52:41.894890 <6>[ 258.825066] lkdtm: Stack offset: 0
9907 09:52:41.895329 <6>[ 258.829604] lkdtm: Performing direct entry REPORT_STACK
9908 09:52:41.895769 <6>[ 258.834292] lkdtm: Stack offset: 0
9909 09:52:41.896377 <6>[ 258.838979] lkdtm: Performing direct entry REPORT_STACK
9910 09:52:41.896830 <6>[ 258.843470] lkdtm: Stack offset: 0
9911 09:52:41.897358 <6>[ 258.848193] lkdtm: Performing direct entry REPORT_STACK
9912 09:52:41.897803 <6>[ 258.852693] lkdtm: Stack offset: 0
9913 09:52:41.936051 <6>[ 258.857329] lkdtm: Performing direct entry REPORT_STACK
9914 09:52:41.937055 <6>[ 258.861801] lkdtm: Stack offset: 0
9915 09:52:41.937544 <6>[ 258.866367] lkdtm: Performing direct entry REPORT_STACK
9916 09:52:41.938040 <6>[ 258.871035] lkdtm: Stack offset: 0
9917 09:52:41.938484 <6>[ 258.875580] lkdtm: Performing direct entry REPORT_STACK
9918 09:52:41.938923 <6>[ 258.880400] lkdtm: Stack offset: 0
9919 09:52:41.939388 <6>[ 258.884906] lkdtm: Performing direct entry REPORT_STACK
9920 09:52:41.939849 <6>[ 258.889485] lkdtm: Stack offset: 0
9921 09:52:41.940369 <6>[ 258.894119] lkdtm: Performing direct entry REPORT_STACK
9922 09:52:41.979419 <6>[ 258.898486] lkdtm: Stack offset: 0
9923 09:52:41.980508 <6>[ 258.903230] lkdtm: Performing direct entry REPORT_STACK
9924 09:52:41.980996 <6>[ 258.907710] lkdtm: Stack offset: 0
9925 09:52:41.981445 <6>[ 258.912294] lkdtm: Performing direct entry REPORT_STACK
9926 09:52:41.981930 <6>[ 258.916863] lkdtm: Stack offset: 0
9927 09:52:41.982378 <6>[ 258.921520] lkdtm: Performing direct entry REPORT_STACK
9928 09:52:41.982981 <6>[ 258.926091] lkdtm: Stack offset: 0
9929 09:52:41.983433 <6>[ 258.930599] lkdtm: Performing direct entry REPORT_STACK
9930 09:52:41.983869 <6>[ 258.935302] lkdtm: Stack offset: 0
9931 09:52:42.022782 <6>[ 258.939497] lkdtm: Performing direct entry REPORT_STACK
9932 09:52:42.023369 <6>[ 258.944471] lkdtm: Stack offset: 0
9933 09:52:42.024267 <6>[ 258.948640] lkdtm: Performing direct entry REPORT_STACK
9934 09:52:42.024741 <6>[ 258.953581] lkdtm: Stack offset: 0
9935 09:52:42.025185 <6>[ 258.957916] lkdtm: Performing direct entry REPORT_STACK
9936 09:52:42.025631 <6>[ 258.962778] lkdtm: Stack offset: 0
9937 09:52:42.026152 <6>[ 258.967072] lkdtm: Performing direct entry REPORT_STACK
9938 09:52:42.026598 <6>[ 258.971947] lkdtm: Stack offset: 0
9939 09:52:42.027026 <6>[ 258.976215] lkdtm: Performing direct entry REPORT_STACK
9940 09:52:42.027543 <6>[ 258.981197] lkdtm: Stack offset: 0
9941 09:52:42.066180 <6>[ 258.985379] lkdtm: Performing direct entry REPORT_STACK
9942 09:52:42.067278 <6>[ 258.990356] lkdtm: Stack offset: 0
9943 09:52:42.067776 <6>[ 258.994536] lkdtm: Performing direct entry REPORT_STACK
9944 09:52:42.068219 <6>[ 258.999518] lkdtm: Stack offset: 0
9945 09:52:42.068651 <6>[ 259.003881] lkdtm: Performing direct entry REPORT_STACK
9946 09:52:42.069084 <6>[ 259.008754] lkdtm: Stack offset: 0
9947 09:52:42.069676 <6>[ 259.012902] lkdtm: Performing direct entry REPORT_STACK
9948 09:52:42.070180 <6>[ 259.017866] lkdtm: Stack offset: 0
9949 09:52:42.070702 <6>[ 259.022167] lkdtm: Performing direct entry REPORT_STACK
9950 09:52:42.109567 <6>[ 259.027122] lkdtm: Stack offset: 0
9951 09:52:42.110613 <6>[ 259.031282] lkdtm: Performing direct entry REPORT_STACK
9952 09:52:42.111110 <6>[ 259.036278] lkdtm: Stack offset: 0
9953 09:52:42.111556 <6>[ 259.040638] lkdtm: Performing direct entry REPORT_STACK
9954 09:52:42.111994 <6>[ 259.045484] lkdtm: Stack offset: 0
9955 09:52:42.112429 <6>[ 259.049749] lkdtm: Performing direct entry REPORT_STACK
9956 09:52:42.112902 <6>[ 259.054602] lkdtm: Stack offset: 0
9957 09:52:42.113351 <6>[ 259.058915] lkdtm: Performing direct entry REPORT_STACK
9958 09:52:42.113783 <6>[ 259.063783] lkdtm: Stack offset: 0
9959 09:52:42.114337 <6>[ 259.068102] lkdtm: Performing direct entry REPORT_STACK
9960 09:52:42.152897 <6>[ 259.072972] lkdtm: Stack offset: 0
9961 09:52:42.154079 <6>[ 259.077237] lkdtm: Performing direct entry REPORT_STACK
9962 09:52:42.154597 <6>[ 259.082223] lkdtm: Stack offset: 0
9963 09:52:42.155048 <6>[ 259.086424] lkdtm: Performing direct entry REPORT_STACK
9964 09:52:42.155485 <6>[ 259.091398] lkdtm: Stack offset: 0
9965 09:52:42.155917 <6>[ 259.095578] lkdtm: Performing direct entry REPORT_STACK
9966 09:52:42.156513 <6>[ 259.100576] lkdtm: Stack offset: 0
9967 09:52:42.156962 <6>[ 259.104870] lkdtm: Performing direct entry REPORT_STACK
9968 09:52:42.157480 <6>[ 259.109749] lkdtm: Stack offset: 0
9969 09:52:42.196434 <6>[ 259.114046] lkdtm: Performing direct entry REPORT_STACK
9970 09:52:42.197599 <6>[ 259.118924] lkdtm: Stack offset: 0
9971 09:52:42.198196 <6>[ 259.123222] lkdtm: Performing direct entry REPORT_STACK
9972 09:52:42.198664 <6>[ 259.128103] lkdtm: Stack offset: 0
9973 09:52:42.199100 <6>[ 259.132357] lkdtm: Performing direct entry REPORT_STACK
9974 09:52:42.199710 <6>[ 259.137265] lkdtm: Stack offset: 0
9975 09:52:42.200242 <6>[ 259.141526] lkdtm: Performing direct entry REPORT_STACK
9976 09:52:42.200694 <6>[ 259.146532] lkdtm: Stack offset: 0
9977 09:52:42.201178 <6>[ 259.151493] lkdtm: Performing direct entry REPORT_STACK
9978 09:52:42.201719 <6>[ 259.155718] lkdtm: Stack offset: 0
9979 09:52:42.239742 <6>[ 259.160501] lkdtm: Performing direct entry REPORT_STACK
9980 09:52:42.240774 <6>[ 259.164974] lkdtm: Stack offset: 0
9981 09:52:42.241267 <6>[ 259.169609] lkdtm: Performing direct entry REPORT_STACK
9982 09:52:42.241754 <6>[ 259.174063] lkdtm: Stack offset: 0
9983 09:52:42.242263 <6>[ 259.178939] lkdtm: Performing direct entry REPORT_STACK
9984 09:52:42.242707 <6>[ 259.183398] lkdtm: Stack offset: 0
9985 09:52:42.243180 <6>[ 259.188138] lkdtm: Performing direct entry REPORT_STACK
9986 09:52:42.243638 <6>[ 259.192440] lkdtm: Stack offset: 0
9987 09:52:42.244161 <6>[ 259.197252] lkdtm: Performing direct entry REPORT_STACK
9988 09:52:42.283170 <6>[ 259.201685] lkdtm: Stack offset: 0
9989 09:52:42.284314 <6>[ 259.206430] lkdtm: Performing direct entry REPORT_STACK
9990 09:52:42.284809 <6>[ 259.210816] lkdtm: Stack offset: 0
9991 09:52:42.285259 <6>[ 259.215509] lkdtm: Performing direct entry REPORT_STACK
9992 09:52:42.285702 <6>[ 259.219969] lkdtm: Stack offset: 0
9993 09:52:42.286299 <6>[ 259.224819] lkdtm: Performing direct entry REPORT_STACK
9994 09:52:42.286808 <6>[ 259.229194] lkdtm: Stack offset: 0
9995 09:52:42.287255 <6>[ 259.233895] lkdtm: Performing direct entry REPORT_STACK
9996 09:52:42.287692 <6>[ 259.238363] lkdtm: Stack offset: 0
9997 09:52:42.326530 <6>[ 259.243100] lkdtm: Performing direct entry REPORT_STACK
9998 09:52:42.327104 <6>[ 259.247541] lkdtm: Stack offset: 0
9999 09:52:42.328013 <6>[ 259.252221] lkdtm: Performing direct entry REPORT_STACK
10000 09:52:42.328495 <6>[ 259.256712] lkdtm: Stack offset: 0
10001 09:52:42.328938 <6>[ 259.261349] lkdtm: Performing direct entry REPORT_STACK
10002 09:52:42.329379 <6>[ 259.266129] lkdtm: Stack offset: 0
10003 09:52:42.329887 <6>[ 259.270525] lkdtm: Performing direct entry REPORT_STACK
10004 09:52:42.330356 <6>[ 259.275233] lkdtm: Stack offset: 0
10005 09:52:42.330797 <6>[ 259.279903] lkdtm: Performing direct entry REPORT_STACK
10006 09:52:42.331317 <6>[ 259.284242] lkdtm: Stack offset: 0
10007 09:52:42.369940 <6>[ 259.288994] lkdtm: Performing direct entry REPORT_STACK
10008 09:52:42.371032 <6>[ 259.293449] lkdtm: Stack offset: 0
10009 09:52:42.371526 <6>[ 259.298104] lkdtm: Performing direct entry REPORT_STACK
10010 09:52:42.371976 <6>[ 259.302698] lkdtm: Stack offset: 0
10011 09:52:42.372417 <6>[ 259.306887] lkdtm: Performing direct entry REPORT_STACK
10012 09:52:42.372851 <6>[ 259.311855] lkdtm: Stack offset: 0
10013 09:52:42.373456 <6>[ 259.316074] lkdtm: Performing direct entry REPORT_STACK
10014 09:52:42.373943 <6>[ 259.321039] lkdtm: Stack offset: 0
10015 09:52:42.374470 <6>[ 259.325193] lkdtm: Performing direct entry REPORT_STACK
10016 09:52:42.413328 <6>[ 259.330180] lkdtm: Stack offset: 0
10017 09:52:42.413922 <6>[ 259.334350] lkdtm: Performing direct entry REPORT_STACK
10018 09:52:42.414841 <6>[ 259.339328] lkdtm: Stack offset: 0
10019 09:52:42.415311 <6>[ 259.343617] lkdtm: Performing direct entry REPORT_STACK
10020 09:52:42.415751 <6>[ 259.348552] lkdtm: Stack offset: 0
10021 09:52:42.416185 <6>[ 259.352758] lkdtm: Performing direct entry REPORT_STACK
10022 09:52:42.416656 <6>[ 259.357729] lkdtm: Stack offset: 0
10023 09:52:42.417110 <6>[ 259.362355] lkdtm: Performing direct entry REPORT_STACK
10024 09:52:42.417546 <6>[ 259.366932] lkdtm: Stack offset: 0
10025 09:52:42.418100 <6>[ 259.371134] lkdtm: Performing direct entry REPORT_STACK
10026 09:52:42.456684 <6>[ 259.376100] lkdtm: Stack offset: 0
10027 09:52:42.457766 <6>[ 259.380257] lkdtm: Performing direct entry REPORT_STACK
10028 09:52:42.458284 <6>[ 259.385349] lkdtm: Stack offset: 0
10029 09:52:42.458725 <6>[ 259.389519] lkdtm: Performing direct entry REPORT_STACK
10030 09:52:42.459162 <6>[ 259.394495] lkdtm: Stack offset: 0
10031 09:52:42.459594 <6>[ 259.398738] lkdtm: Performing direct entry REPORT_STACK
10032 09:52:42.460179 <6>[ 259.403596] lkdtm: Stack offset: 0
10033 09:52:42.460633 <6>[ 259.407925] lkdtm: Performing direct entry REPORT_STACK
10034 09:52:42.461152 <6>[ 259.412789] lkdtm: Stack offset: 0
10035 09:52:42.500098 <6>[ 259.417221] lkdtm: Performing direct entry REPORT_STACK
10036 09:52:42.500657 <6>[ 259.421993] lkdtm: Stack offset: 0
10037 09:52:42.501547 <6>[ 259.426243] lkdtm: Performing direct entry REPORT_STACK
10038 09:52:42.502066 <6>[ 259.431246] lkdtm: Stack offset: 0
10039 09:52:42.502512 <6>[ 259.435408] lkdtm: Performing direct entry REPORT_STACK
10040 09:52:42.502946 <6>[ 259.440397] lkdtm: Stack offset: 0
10041 09:52:42.503390 <6>[ 259.444568] lkdtm: Performing direct entry REPORT_STACK
10042 09:52:42.503857 <6>[ 259.449550] lkdtm: Stack offset: 0
10043 09:52:42.504288 <6>[ 259.453915] lkdtm: Performing direct entry REPORT_STACK
10044 09:52:42.504803 <6>[ 259.458755] lkdtm: Stack offset: 0
10045 09:52:42.543645 <6>[ 259.462906] lkdtm: Performing direct entry REPORT_STACK
10046 09:52:42.544607 <6>[ 259.467973] lkdtm: Stack offset: 0
10047 09:52:42.545067 <6>[ 259.472192] lkdtm: Performing direct entry REPORT_STACK
10048 09:52:42.545479 <6>[ 259.477161] lkdtm: Stack offset: 0
10049 09:52:42.545912 <6>[ 259.481312] lkdtm: Performing direct entry REPORT_STACK
10050 09:52:42.546315 <6>[ 259.486303] lkdtm: Stack offset: 0
10051 09:52:42.546710 <6>[ 259.490523] lkdtm: Performing direct entry REPORT_STACK
10052 09:52:42.547107 <6>[ 259.495540] lkdtm: Stack offset: 0
10053 09:52:42.547571 <6>[ 259.499896] lkdtm: Performing direct entry REPORT_STACK
10054 09:52:42.587245 <6>[ 259.504710] lkdtm: Stack offset: 0
10055 09:52:42.588206 <6>[ 259.509029] lkdtm: Performing direct entry REPORT_STACK
10056 09:52:42.588677 <6>[ 259.513802] lkdtm: Stack offset: 0
10057 09:52:42.589078 <6>[ 259.518186] lkdtm: Performing direct entry REPORT_STACK
10058 09:52:42.589479 <6>[ 259.523076] lkdtm: Stack offset: 0
10059 09:52:42.589916 <6>[ 259.527351] lkdtm: Performing direct entry REPORT_STACK
10060 09:52:42.590322 <6>[ 259.532256] lkdtm: Stack offset: 0
10061 09:52:42.590760 <6>[ 259.537627] lkdtm: Performing direct entry REPORT_STACK
10062 09:52:42.591192 <6>[ 259.541872] lkdtm: Stack offset: 0
10063 09:52:42.591698 <6>[ 259.546363] lkdtm: Performing direct entry REPORT_STACK
10064 09:52:42.633283 <6>[ 259.551147] lkdtm: Stack offset: 0
10065 09:52:42.634254 <6>[ 259.555415] lkdtm: Performing direct entry REPORT_STACK
10066 09:52:42.634713 <6>[ 259.560324] lkdtm: Stack offset: 0
10067 09:52:42.635118 <6>[ 259.564581] lkdtm: Performing direct entry REPORT_STACK
10068 09:52:42.635518 <6>[ 259.569609] lkdtm: Stack offset: 0
10069 09:52:42.635911 <6>[ 259.574552] lkdtm: Performing direct entry REPORT_STACK
10070 09:52:42.636305 <6>[ 259.578821] lkdtm: Stack offset: 0
10071 09:52:42.636696 <6>[ 259.586328] lkdtm: Performing direct entry REPORT_STACK
10072 09:52:42.637219 <6>[ 259.590559] lkdtm: Stack offset: 0
10073 09:52:42.677897 <6>[ 259.595539] lkdtm: Performing direct entry REPORT_STACK
10074 09:52:42.678844 <6>[ 259.600170] lkdtm: Stack offset: 0
10075 09:52:42.679280 <6>[ 259.604839] lkdtm: Performing direct entry REPORT_STACK
10076 09:52:42.679683 <6>[ 259.609051] lkdtm: Stack offset: 0
10077 09:52:42.680076 <6>[ 259.613784] lkdtm: Performing direct entry REPORT_STACK
10078 09:52:42.680468 <6>[ 259.618236] lkdtm: Stack offset: 0
10079 09:52:42.680856 <6>[ 259.622524] lkdtm: Performing direct entry REPORT_STACK
10080 09:52:42.681245 <6>[ 259.627751] lkdtm: Stack offset: 0
10081 09:52:42.681632 <6>[ 259.632649] lkdtm: Performing direct entry REPORT_STACK
10082 09:52:42.682133 <6>[ 259.636860] lkdtm: Stack offset: 0
10083 09:52:42.721192 <6>[ 259.642560] lkdtm: Performing direct entry REPORT_STACK
10084 09:52:42.722051 <6>[ 259.646776] lkdtm: Stack offset: 0
10085 09:52:42.722480 <6>[ 259.651422] lkdtm: Performing direct entry REPORT_STACK
10086 09:52:42.722882 <6>[ 259.655964] lkdtm: Stack offset: 0
10087 09:52:42.723274 <6>[ 259.660231] lkdtm: Performing direct entry REPORT_STACK
10088 09:52:42.723664 <6>[ 259.665195] lkdtm: Stack offset: 0
10089 09:52:42.724052 <6>[ 259.669301] lkdtm: Performing direct entry REPORT_STACK
10090 09:52:42.724439 <6>[ 259.674616] lkdtm: Stack offset: 0
10091 09:52:42.724894 <6>[ 259.678505] lkdtm: Performing direct entry REPORT_STACK
10092 09:52:42.764599 <6>[ 259.683649] lkdtm: Stack offset: 0
10093 09:52:42.765433 <6>[ 259.687752] lkdtm: Performing direct entry REPORT_STACK
10094 09:52:42.765890 <6>[ 259.692714] lkdtm: Stack offset: 0
10095 09:52:42.766293 <6>[ 259.696965] lkdtm: Performing direct entry REPORT_STACK
10096 09:52:42.766687 <6>[ 259.701831] lkdtm: Stack offset: 0
10097 09:52:42.767078 <6>[ 259.706120] lkdtm: Performing direct entry REPORT_STACK
10098 09:52:42.767470 <6>[ 259.711096] lkdtm: Stack offset: 0
10099 09:52:42.767856 <6>[ 259.715256] lkdtm: Performing direct entry REPORT_STACK
10100 09:52:42.768243 <6>[ 259.720239] lkdtm: Stack offset: 0
10101 09:52:42.808265 <6>[ 259.724418] lkdtm: Performing direct entry REPORT_STACK
10102 09:52:42.808894 <6>[ 259.729396] lkdtm: Stack offset: 0
10103 09:52:42.809731 <6>[ 259.733747] lkdtm: Performing direct entry REPORT_STACK
10104 09:52:42.810221 <6>[ 259.738623] lkdtm: Stack offset: 0
10105 09:52:42.810628 <6>[ 259.742921] lkdtm: Performing direct entry REPORT_STACK
10106 09:52:42.811025 <6>[ 259.747764] lkdtm: Stack offset: 0
10107 09:52:42.811418 <6>[ 259.751988] lkdtm: Performing direct entry REPORT_STACK
10108 09:52:42.811813 <6>[ 259.756949] lkdtm: Stack offset: 0
10109 09:52:42.812202 <6>[ 259.761216] lkdtm: Performing direct entry REPORT_STACK
10110 09:52:42.812664 <6>[ 259.766213] lkdtm: Stack offset: 0
10111 09:52:42.851524 <6>[ 259.770390] lkdtm: Performing direct entry REPORT_STACK
10112 09:52:42.852191 <6>[ 259.775383] lkdtm: Stack offset: 0
10113 09:52:42.852426 <6>[ 259.779555] lkdtm: Performing direct entry REPORT_STACK
10114 09:52:42.852631 <6>[ 259.784533] lkdtm: Stack offset: 0
10115 09:52:42.852832 <6>[ 259.788773] lkdtm: Performing direct entry REPORT_STACK
10116 09:52:42.853030 <6>[ 259.793712] lkdtm: Stack offset: 0
10117 09:52:42.853225 <6>[ 259.797873] lkdtm: Performing direct entry REPORT_STACK
10118 09:52:42.853421 <6>[ 259.802859] lkdtm: Stack offset: 0
10119 09:52:42.854835 <6>[ 259.807152] lkdtm: Performing direct entry REPORT_STACK
10120 09:52:42.894736 <6>[ 259.812119] lkdtm: Stack offset: 0
10121 09:52:42.895648 <6>[ 259.816401] lkdtm: Performing direct entry REPORT_STACK
10122 09:52:42.896079 <6>[ 259.821292] lkdtm: Stack offset: 0
10123 09:52:42.896475 <6>[ 259.825470] lkdtm: Performing direct entry REPORT_STACK
10124 09:52:42.896865 <6>[ 259.830451] lkdtm: Stack offset: 0
10125 09:52:42.897253 <6>[ 259.834612] lkdtm: Performing direct entry REPORT_STACK
10126 09:52:42.897641 <6>[ 259.839686] lkdtm: Stack offset: 0
10127 09:52:42.898086 <6>[ 259.843921] lkdtm: Performing direct entry REPORT_STACK
10128 09:52:42.898477 <6>[ 259.848821] lkdtm: Stack offset: 0
10129 09:52:42.898938 <6>[ 259.853037] lkdtm: Performing direct entry REPORT_STACK
10130 09:52:42.938273 <6>[ 259.858007] lkdtm: Stack offset: 0
10131 09:52:42.939672 <6>[ 259.862201] lkdtm: Performing direct entry REPORT_STACK
10132 09:52:42.940499 <6>[ 259.867192] lkdtm: Stack offset: 0
10133 09:52:42.942143 <6>[ 259.871471] lkdtm: Performing direct entry REPORT_STACK
10134 09:52:42.942671 <6>[ 259.876374] lkdtm: Stack offset: 0
10135 09:52:42.943116 <6>[ 259.880585] lkdtm: Performing direct entry REPORT_STACK
10136 09:52:42.943557 <6>[ 259.885569] lkdtm: Stack offset: 0
10137 09:52:42.943992 <6>[ 259.889840] lkdtm: Performing direct entry REPORT_STACK
10138 09:52:42.944537 <6>[ 259.894701] lkdtm: Stack offset: 0
10139 09:52:42.982775 <6>[ 259.898857] lkdtm: Performing direct entry REPORT_STACK
10140 09:52:42.983412 <6>[ 259.903943] lkdtm: Stack offset: 0
10141 09:52:42.984339 <6>[ 259.908294] lkdtm: Performing direct entry REPORT_STACK
10142 09:52:42.984828 <6>[ 259.913109] lkdtm: Stack offset: 0
10143 09:52:42.985269 <6>[ 259.917398] lkdtm: Performing direct entry REPORT_STACK
10144 09:52:42.985713 <6>[ 259.922319] lkdtm: Stack offset: 0
10145 09:52:42.986261 <6>[ 259.926642] lkdtm: Performing direct entry REPORT_STACK
10146 09:52:42.986713 <6>[ 259.931577] lkdtm: Stack offset: 0
10147 09:52:42.987148 <6>[ 259.937454] lkdtm: Performing direct entry REPORT_STACK
10148 09:52:42.987669 <6>[ 259.941704] lkdtm: Stack offset: 0
10149 09:52:43.026678 <6>[ 259.946586] lkdtm: Performing direct entry REPORT_STACK
10150 09:52:43.027910 <6>[ 259.950878] lkdtm: Stack offset: 0
10151 09:52:43.028436 <6>[ 259.955731] lkdtm: Performing direct entry REPORT_STACK
10152 09:52:43.028893 <6>[ 259.960038] lkdtm: Stack offset: 0
10153 09:52:43.029340 <6>[ 259.965534] lkdtm: Performing direct entry REPORT_STACK
10154 09:52:43.030071 <6>[ 259.969765] lkdtm: Stack offset: 0
10155 09:52:43.030575 <6>[ 259.974549] lkdtm: Performing direct entry REPORT_STACK
10156 09:52:43.031022 <6>[ 259.978980] lkdtm: Stack offset: 0
10157 09:52:43.031561 <6>[ 259.983933] lkdtm: Performing direct entry REPORT_STACK
10158 09:52:43.072343 <6>[ 259.988145] lkdtm: Stack offset: 0
10159 09:52:43.073568 <6>[ 259.993044] lkdtm: Performing direct entry REPORT_STACK
10160 09:52:43.074097 <6>[ 259.997408] lkdtm: Stack offset: 0
10161 09:52:43.074548 <6>[ 260.004563] lkdtm: Performing direct entry REPORT_STACK
10162 09:52:43.074985 <6>[ 260.008741] lkdtm: Stack offset: 0
10163 09:52:43.075656 <6>[ 260.013432] lkdtm: Performing direct entry REPORT_STACK
10164 09:52:43.076217 <6>[ 260.018188] lkdtm: Stack offset: 0
10165 09:52:43.076739 <6>[ 260.022272] lkdtm: Performing direct entry REPORT_STACK
10166 09:52:43.077435 <6>[ 260.027363] lkdtm: Stack offset: 0
10167 09:52:43.115670 <6>[ 260.031481] lkdtm: Performing direct entry REPORT_STACK
10168 09:52:43.116357 <6>[ 260.036385] lkdtm: Stack offset: 0
10169 09:52:43.117293 <6>[ 260.041262] lkdtm: Performing direct entry REPORT_STACK
10170 09:52:43.117933 <6>[ 260.045514] lkdtm: Stack offset: 0
10171 09:52:43.118694 <6>[ 260.050126] lkdtm: Performing direct entry REPORT_STACK
10172 09:52:43.119251 <6>[ 260.054700] lkdtm: Stack offset: 0
10173 09:52:43.119750 <6>[ 260.059229] lkdtm: Performing direct entry REPORT_STACK
10174 09:52:43.120205 <6>[ 260.063946] lkdtm: Stack offset: 0
10175 09:52:43.120655 <6>[ 260.068220] lkdtm: Performing direct entry REPORT_STACK
10176 09:52:43.121226 <6>[ 260.073099] lkdtm: Stack offset: 0
10177 09:52:43.159011 <6>[ 260.077259] lkdtm: Performing direct entry REPORT_STACK
10178 09:52:43.160140 <6>[ 260.082253] lkdtm: Stack offset: 0
10179 09:52:43.160628 <6>[ 260.086480] lkdtm: Performing direct entry REPORT_STACK
10180 09:52:43.161073 <6>[ 260.091482] lkdtm: Stack offset: 0
10181 09:52:43.161510 <6>[ 260.095743] lkdtm: Performing direct entry REPORT_STACK
10182 09:52:43.162016 <6>[ 260.100588] lkdtm: Stack offset: 0
10183 09:52:43.162614 <6>[ 260.104849] lkdtm: Performing direct entry REPORT_STACK
10184 09:52:43.163057 <6>[ 260.109793] lkdtm: Stack offset: 0
10185 09:52:43.163586 <6>[ 260.114010] lkdtm: Performing direct entry REPORT_STACK
10186 09:52:43.164034 <6>[ 260.118962] lkdtm: Stack offset: 0
10187 09:52:43.202413 <6>[ 260.123189] lkdtm: Performing direct entry REPORT_STACK
10188 09:52:43.203482 <6>[ 260.128167] lkdtm: Stack offset: 0
10189 09:52:43.203974 <6>[ 260.132321] lkdtm: Performing direct entry REPORT_STACK
10190 09:52:43.204425 <6>[ 260.137304] lkdtm: Stack offset: 0
10191 09:52:43.204869 <6>[ 260.141460] lkdtm: Performing direct entry REPORT_STACK
10192 09:52:43.205314 <6>[ 260.146537] lkdtm: Stack offset: 0
10193 09:52:43.205768 <6>[ 260.150775] lkdtm: Performing direct entry REPORT_STACK
10194 09:52:43.206342 <6>[ 260.155615] lkdtm: Stack offset: 0
10195 09:52:43.206892 <6>[ 260.159929] lkdtm: Performing direct entry REPORT_STACK
10196 09:52:43.245692 <6>[ 260.164873] lkdtm: Stack offset: 0
10197 09:52:43.246719 <6>[ 260.169128] lkdtm: Performing direct entry REPORT_STACK
10198 09:52:43.247206 <6>[ 260.174082] lkdtm: Stack offset: 0
10199 09:52:43.247661 <6>[ 260.178244] lkdtm: Performing direct entry REPORT_STACK
10200 09:52:43.248104 <6>[ 260.183217] lkdtm: Stack offset: 0
10201 09:52:43.248546 <6>[ 260.187376] lkdtm: Performing direct entry REPORT_STACK
10202 09:52:43.248994 <6>[ 260.192488] lkdtm: Stack offset: 0
10203 09:52:43.249428 <6>[ 260.196642] lkdtm: Performing direct entry REPORT_STACK
10204 09:52:43.249904 <6>[ 260.201534] lkdtm: Stack offset: 0
10205 09:52:43.289024 <6>[ 260.205851] lkdtm: Performing direct entry REPORT_STACK
10206 09:52:43.289571 <6>[ 260.210792] lkdtm: Stack offset: 0
10207 09:52:43.290540 <6>[ 260.215012] lkdtm: Performing direct entry REPORT_STACK
10208 09:52:43.291023 <6>[ 260.219956] lkdtm: Stack offset: 0
10209 09:52:43.291460 <6>[ 260.224189] lkdtm: Performing direct entry REPORT_STACK
10210 09:52:43.291904 <6>[ 260.229136] lkdtm: Stack offset: 0
10211 09:52:43.292348 <6>[ 260.233269] lkdtm: Performing direct entry REPORT_STACK
10212 09:52:43.292791 <6>[ 260.238335] lkdtm: Stack offset: 0
10213 09:52:43.293220 <6>[ 260.242506] lkdtm: Performing direct entry REPORT_STACK
10214 09:52:43.293730 <6>[ 260.247479] lkdtm: Stack offset: 0
10215 09:52:43.332481 <6>[ 260.251828] lkdtm: Performing direct entry REPORT_STACK
10216 09:52:43.333489 <6>[ 260.256713] lkdtm: Stack offset: 0
10217 09:52:43.334005 <6>[ 260.260873] lkdtm: Performing direct entry REPORT_STACK
10218 09:52:43.334450 <6>[ 260.265831] lkdtm: Stack offset: 0
10219 09:52:43.334881 <6>[ 260.270186] lkdtm: Performing direct entry REPORT_STACK
10220 09:52:43.335308 <6>[ 260.275042] lkdtm: Stack offset: 0
10221 09:52:43.335743 <6>[ 260.279226] lkdtm: Performing direct entry REPORT_STACK
10222 09:52:43.336173 <6>[ 260.284202] lkdtm: Stack offset: 0
10223 09:52:43.336679 <6>[ 260.288496] lkdtm: Performing direct entry REPORT_STACK
10224 09:52:43.375792 <6>[ 260.293364] lkdtm: Stack offset: 0
10225 09:52:43.376806 <6>[ 260.297782] lkdtm: Performing direct entry REPORT_STACK
10226 09:52:43.377280 <6>[ 260.302524] lkdtm: Stack offset: 0
10227 09:52:43.377716 <6>[ 260.306802] lkdtm: Performing direct entry REPORT_STACK
10228 09:52:43.378191 <6>[ 260.311763] lkdtm: Stack offset: 0
10229 09:52:43.378624 <6>[ 260.315973] lkdtm: Performing direct entry REPORT_STACK
10230 09:52:43.379066 <6>[ 260.320966] lkdtm: Stack offset: 0
10231 09:52:43.379498 <6>[ 260.325158] lkdtm: Performing direct entry REPORT_STACK
10232 09:52:43.379923 <6>[ 260.330124] lkdtm: Stack offset: 0
10233 09:52:43.380427 <6>[ 260.334261] lkdtm: Performing direct entry REPORT_STACK
10234 09:52:43.419111 <6>[ 260.339346] lkdtm: Stack offset: 0
10235 09:52:43.420066 <6>[ 260.343572] lkdtm: Performing direct entry REPORT_STACK
10236 09:52:43.420537 <6>[ 260.348486] lkdtm: Stack offset: 0
10237 09:52:43.420967 <6>[ 260.352796] lkdtm: Performing direct entry REPORT_STACK
10238 09:52:43.421395 <6>[ 260.357696] lkdtm: Stack offset: 0
10239 09:52:43.421863 <6>[ 260.361977] lkdtm: Performing direct entry REPORT_STACK
10240 09:52:43.422312 <6>[ 260.366858] lkdtm: Stack offset: 0
10241 09:52:43.422749 <6>[ 260.371163] lkdtm: Performing direct entry REPORT_STACK
10242 09:52:43.423262 <6>[ 260.376054] lkdtm: Stack offset: 0
10243 09:52:43.462327 <6>[ 260.380326] lkdtm: Performing direct entry REPORT_STACK
10244 09:52:43.463275 <6>[ 260.385328] lkdtm: Stack offset: 0
10245 09:52:43.463741 <6>[ 260.390005] lkdtm: Performing direct entry REPORT_STACK
10246 09:52:43.464173 <6>[ 260.394408] lkdtm: Stack offset: 0
10247 09:52:43.464598 <6>[ 260.398761] lkdtm: Performing direct entry REPORT_STACK
10248 09:52:43.465023 <6>[ 260.403541] lkdtm: Stack offset: 0
10249 09:52:43.465452 <6>[ 260.407978] lkdtm: Performing direct entry REPORT_STACK
10250 09:52:43.465916 <6>[ 260.412762] lkdtm: Stack offset: 0
10251 09:52:43.466358 <6>[ 260.417579] lkdtm: Performing direct entry REPORT_STACK
10252 09:52:43.466867 <6>[ 260.421973] lkdtm: Stack offset: 0
10253 09:52:43.506007 <6>[ 260.426286] lkdtm: Performing direct entry REPORT_STACK
10254 09:52:43.506966 <6>[ 260.431144] lkdtm: Stack offset: 0
10255 09:52:43.507439 <6>[ 260.435406] lkdtm: Performing direct entry REPORT_STACK
10256 09:52:43.507875 <6>[ 260.440317] lkdtm: Stack offset: 0
10257 09:52:43.508302 <6>[ 260.444577] lkdtm: Performing direct entry REPORT_STACK
10258 09:52:43.508725 <6>[ 260.449624] lkdtm: Stack offset: 0
10259 09:52:43.509166 <6>[ 260.454405] lkdtm: Performing direct entry REPORT_STACK
10260 09:52:43.509600 <6>[ 260.458785] lkdtm: Stack offset: 0
10261 09:52:43.510507 <6>[ 260.463468] lkdtm: Performing direct entry REPORT_STACK
10262 09:52:43.549035 <6>[ 260.467929] lkdtm: Stack offset: 0
10263 09:52:43.550080 <6>[ 260.472551] lkdtm: Performing direct entry REPORT_STACK
10264 09:52:43.550565 <6>[ 260.477017] lkdtm: Stack offset: 0
10265 09:52:43.551000 <6>[ 260.481599] lkdtm: Performing direct entry REPORT_STACK
10266 09:52:43.551432 <6>[ 260.486301] lkdtm: Stack offset: 0
10267 09:52:43.551855 <6>[ 260.490957] lkdtm: Performing direct entry REPORT_STACK
10268 09:52:43.552295 <6>[ 260.495433] lkdtm: Stack offset: 0
10269 09:52:43.552728 <6>[ 260.500169] lkdtm: Performing direct entry REPORT_STACK
10270 09:52:43.553151 <6>[ 260.504634] lkdtm: Stack offset: 0
10271 09:52:43.592666 <6>[ 260.509235] lkdtm: Performing direct entry REPORT_STACK
10272 09:52:43.593217 <6>[ 260.513789] lkdtm: Stack offset: 0
10273 09:52:43.594094 <6>[ 260.518319] lkdtm: Performing direct entry REPORT_STACK
10274 09:52:43.594564 <6>[ 260.522986] lkdtm: Stack offset: 0
10275 09:52:43.594997 <6>[ 260.527560] lkdtm: Performing direct entry REPORT_STACK
10276 09:52:43.595426 <6>[ 260.532120] lkdtm: Stack offset: 0
10277 09:52:43.595861 <6>[ 260.536950] lkdtm: Performing direct entry REPORT_STACK
10278 09:52:43.596293 <6>[ 260.541302] lkdtm: Stack offset: 0
10279 09:52:43.596717 <6>[ 260.546149] lkdtm: Performing direct entry REPORT_STACK
10280 09:52:43.597221 <6>[ 260.550495] lkdtm: Stack offset: 0
10281 09:52:43.636035 <6>[ 260.555225] lkdtm: Performing direct entry REPORT_STACK
10282 09:52:43.636980 <6>[ 260.559707] lkdtm: Stack offset: 0
10283 09:52:43.637458 <6>[ 260.564311] lkdtm: Performing direct entry REPORT_STACK
10284 09:52:43.637933 <6>[ 260.568880] lkdtm: Stack offset: 0
10285 09:52:43.638369 <6>[ 260.573423] lkdtm: Performing direct entry REPORT_STACK
10286 09:52:43.638801 <6>[ 260.578088] lkdtm: Stack offset: 0
10287 09:52:43.639239 <6>[ 260.582617] lkdtm: Performing direct entry REPORT_STACK
10288 09:52:43.639683 <6>[ 260.587186] lkdtm: Stack offset: 0
10289 09:52:43.640191 <6>[ 260.591451] lkdtm: Performing direct entry REPORT_STACK
10290 09:52:43.679373 <6>[ 260.596445] lkdtm: Stack offset: 0
10291 09:52:43.680309 <6>[ 260.600630] lkdtm: Performing direct entry REPORT_STACK
10292 09:52:43.680782 <6>[ 260.605570] lkdtm: Stack offset: 0
10293 09:52:43.681218 <6>[ 260.609915] lkdtm: Performing direct entry REPORT_STACK
10294 09:52:43.681652 <6>[ 260.614777] lkdtm: Stack offset: 0
10295 09:52:43.682130 <6>[ 260.618976] lkdtm: Performing direct entry REPORT_STACK
10296 09:52:43.682568 <6>[ 260.623947] lkdtm: Stack offset: 0
10297 09:52:43.683010 <6>[ 260.628138] lkdtm: Performing direct entry REPORT_STACK
10298 09:52:43.683438 <6>[ 260.633106] lkdtm: Stack offset: 0
10299 09:52:43.683942 <6>[ 260.637359] lkdtm: Performing direct entry REPORT_STACK
10300 09:52:43.722764 <6>[ 260.642348] lkdtm: Stack offset: 0
10301 09:52:43.723706 <6>[ 260.646529] lkdtm: Performing direct entry REPORT_STACK
10302 09:52:43.724183 <6>[ 260.651520] lkdtm: Stack offset: 0
10303 09:52:43.724621 <6>[ 260.655765] lkdtm: Performing direct entry REPORT_STACK
10304 09:52:43.725052 <6>[ 260.660722] lkdtm: Stack offset: 0
10305 09:52:43.725480 <6>[ 260.664901] lkdtm: Performing direct entry REPORT_STACK
10306 09:52:43.725948 <6>[ 260.669869] lkdtm: Stack offset: 0
10307 09:52:43.726393 <6>[ 260.674099] lkdtm: Performing direct entry REPORT_STACK
10308 09:52:43.726902 <6>[ 260.679069] lkdtm: Stack offset: 0
10309 09:52:43.766151 <6>[ 260.683232] lkdtm: Performing direct entry REPORT_STACK
10310 09:52:43.766667 <6>[ 260.688218] lkdtm: Stack offset: 0
10311 09:52:43.767539 <6>[ 260.692501] lkdtm: Performing direct entry REPORT_STACK
10312 09:52:43.768013 <6>[ 260.697506] lkdtm: Stack offset: 0
10313 09:52:43.768449 <6>[ 260.701767] lkdtm: Performing direct entry REPORT_STACK
10314 09:52:43.768879 <6>[ 260.706599] lkdtm: Stack offset: 0
10315 09:52:43.769313 <6>[ 260.710777] lkdtm: Performing direct entry REPORT_STACK
10316 09:52:43.769749 <6>[ 260.715734] lkdtm: Stack offset: 0
10317 09:52:43.770221 <6>[ 260.720038] lkdtm: Performing direct entry REPORT_STACK
10318 09:52:43.770740 <6>[ 260.725000] lkdtm: Stack offset: 0
10319 09:52:43.809561 <6>[ 260.729183] lkdtm: Performing direct entry REPORT_STACK
10320 09:52:43.810671 <6>[ 260.734154] lkdtm: Stack offset: 0
10321 09:52:43.811183 <6>[ 260.738330] lkdtm: Performing direct entry REPORT_STACK
10322 09:52:43.811639 <6>[ 260.743322] lkdtm: Stack offset: 0
10323 09:52:43.812082 <6>[ 260.747550] lkdtm: Performing direct entry REPORT_STACK
10324 09:52:43.812638 <6>[ 260.752597] lkdtm: Stack offset: 0
10325 09:52:43.813106 <6>[ 260.756811] lkdtm: Performing direct entry REPORT_STACK
10326 09:52:43.813550 <6>[ 260.761713] lkdtm: Stack offset: 0
10327 09:52:43.814128 <6>[ 260.766000] lkdtm: Performing direct entry REPORT_STACK
10328 09:52:43.857908 <6>[ 260.770876] lkdtm: Stack offset: 0
10329 09:52:43.859039 <6>[ 260.775197] lkdtm: Performing direct entry REPORT_STACK
10330 09:52:43.859532 <6>[ 260.780090] lkdtm: Stack offset: 0
10331 09:52:43.859977 <6>[ 260.784350] lkdtm: Performing direct entry REPORT_STACK
10332 09:52:43.860416 <6>[ 260.789262] lkdtm: Stack offset: 0
10333 09:52:43.860960 <6>[ 260.793532] lkdtm: Performing direct entry REPORT_STACK
10334 09:52:43.861416 <6>[ 260.798440] lkdtm: Stack offset: 0
10335 09:52:43.861885 <6>[ 260.803495] lkdtm: Performing direct entry REPORT_STACK
10336 09:52:43.862330 <6>[ 260.807738] lkdtm: Stack offset: 0
10337 09:52:43.862846 <6>[ 260.817470] lkdtm: Performing direct entry REPORT_STACK
10338 09:52:43.904572 <6>[ 260.821790] lkdtm: Stack offset: 0
10339 09:52:43.905702 <6>[ 260.826803] lkdtm: Performing direct entry REPORT_STACK
10340 09:52:43.906236 <6>[ 260.830986] lkdtm: Stack offset: 0
10341 09:52:43.906684 <6>[ 260.839082] lkdtm: Performing direct entry REPORT_STACK
10342 09:52:43.907126 <6>[ 260.843295] lkdtm: Stack offset: 0
10343 09:52:43.907562 <6>[ 260.848149] lkdtm: Performing direct entry REPORT_STACK
10344 09:52:43.908130 <6>[ 260.852868] lkdtm: Stack offset: 0
10345 09:52:43.908570 <6>[ 260.857242] lkdtm: Performing direct entry REPORT_STACK
10346 09:52:43.909088 <6>[ 260.861712] lkdtm: Stack offset: 0
10347 09:52:43.948993 <6>[ 260.866448] lkdtm: Performing direct entry REPORT_STACK
10348 09:52:43.950065 <6>[ 260.870847] lkdtm: Stack offset: 0
10349 09:52:43.950549 <6>[ 260.875536] lkdtm: Performing direct entry REPORT_STACK
10350 09:52:43.950992 <6>[ 260.880054] lkdtm: Stack offset: 0
10351 09:52:43.951426 <6>[ 260.884768] lkdtm: Performing direct entry REPORT_STACK
10352 09:52:43.951862 <6>[ 260.889224] lkdtm: Stack offset: 0
10353 09:52:43.952415 <6>[ 260.893907] lkdtm: Performing direct entry REPORT_STACK
10354 09:52:43.952862 <6>[ 260.898420] lkdtm: Stack offset: 0
10355 09:52:43.953381 <6>[ 260.904523] lkdtm: Performing direct entry REPORT_STACK
10356 09:52:43.953851 <6>[ 260.908715] lkdtm: Stack offset: 0
10357 09:52:43.992370 <6>[ 260.913591] lkdtm: Performing direct entry REPORT_STACK
10358 09:52:43.993469 <6>[ 260.918146] lkdtm: Stack offset: 0
10359 09:52:43.994013 <6>[ 260.922515] lkdtm: Performing direct entry REPORT_STACK
10360 09:52:43.994462 <6>[ 260.927092] lkdtm: Stack offset: 0
10361 09:52:43.994900 <6>[ 260.931855] lkdtm: Performing direct entry REPORT_STACK
10362 09:52:43.995336 <6>[ 260.936317] lkdtm: Stack offset: 0
10363 09:52:43.995918 <6>[ 260.940965] lkdtm: Performing direct entry REPORT_STACK
10364 09:52:43.996362 <6>[ 260.945409] lkdtm: Stack offset: 0
10365 09:52:43.996879 <6>[ 260.949613] lkdtm: Performing direct entry REPORT_STACK
10366 09:52:44.035695 <6>[ 260.954631] lkdtm: Stack offset: 0
10367 09:52:44.036716 <6>[ 260.958970] lkdtm: Performing direct entry REPORT_STACK
10368 09:52:44.037187 <6>[ 260.963842] lkdtm: Stack offset: 0
10369 09:52:44.037631 <6>[ 260.967996] lkdtm: Performing direct entry REPORT_STACK
10370 09:52:44.038119 <6>[ 260.972967] lkdtm: Stack offset: 0
10371 09:52:44.038555 <6>[ 260.977237] lkdtm: Performing direct entry REPORT_STACK
10372 09:52:44.039110 <6>[ 260.982225] lkdtm: Stack offset: 0
10373 09:52:44.039553 <6>[ 260.986402] lkdtm: Performing direct entry REPORT_STACK
10374 09:52:44.039986 <6>[ 260.991378] lkdtm: Stack offset: 0
10375 09:52:44.079126 <6>[ 260.995550] lkdtm: Performing direct entry REPORT_STACK
10376 09:52:44.079788 <6>[ 261.000527] lkdtm: Stack offset: 0
10377 09:52:44.080673 <6>[ 261.004894] lkdtm: Performing direct entry REPORT_STACK
10378 09:52:44.081152 <6>[ 261.009740] lkdtm: Stack offset: 0
10379 09:52:44.081591 <6>[ 261.013881] lkdtm: Performing direct entry REPORT_STACK
10380 09:52:44.082065 <6>[ 261.018952] lkdtm: Stack offset: 0
10381 09:52:44.082646 <6>[ 261.023345] lkdtm: Performing direct entry REPORT_STACK
10382 09:52:44.083091 <6>[ 261.028131] lkdtm: Stack offset: 0
10383 09:52:44.083523 <6>[ 261.032320] lkdtm: Performing direct entry REPORT_STACK
10384 09:52:44.084041 <6>[ 261.037307] lkdtm: Stack offset: 0
10385 09:52:44.122486 <6>[ 261.041490] lkdtm: Performing direct entry REPORT_STACK
10386 09:52:44.123541 <6>[ 261.046467] lkdtm: Stack offset: 0
10387 09:52:44.124024 <6>[ 261.050635] lkdtm: Performing direct entry REPORT_STACK
10388 09:52:44.124465 <6>[ 261.055751] lkdtm: Stack offset: 0
10389 09:52:44.124898 <6>[ 261.059894] lkdtm: Performing direct entry REPORT_STACK
10390 09:52:44.125329 <6>[ 261.064856] lkdtm: Stack offset: 0
10391 09:52:44.125924 <6>[ 261.069070] lkdtm: Performing direct entry REPORT_STACK
10392 09:52:44.126375 <6>[ 261.074069] lkdtm: Stack offset: 0
10393 09:52:44.126888 <6>[ 261.078238] lkdtm: Performing direct entry REPORT_STACK
10394 09:52:44.165864 <6>[ 261.083220] lkdtm: Stack offset: 0
10395 09:52:44.166957 <6>[ 261.087401] lkdtm: Performing direct entry REPORT_STACK
10396 09:52:44.167473 <6>[ 261.092409] lkdtm: Stack offset: 0
10397 09:52:44.167917 <6>[ 261.096595] lkdtm: Performing direct entry REPORT_STACK
10398 09:52:44.168354 <6>[ 261.101573] lkdtm: Stack offset: 0
10399 09:52:44.168887 <6>[ 261.105837] lkdtm: Performing direct entry REPORT_STACK
10400 09:52:44.169353 <6>[ 261.110690] lkdtm: Stack offset: 0
10401 09:52:44.169787 <6>[ 261.114932] lkdtm: Performing direct entry REPORT_STACK
10402 09:52:44.170262 <6>[ 261.119900] lkdtm: Stack offset: 0
10403 09:52:44.170777 <6>[ 261.124198] lkdtm: Performing direct entry REPORT_STACK
10404 09:52:44.209242 <6>[ 261.129070] lkdtm: Stack offset: 0
10405 09:52:44.210399 <6>[ 261.133504] lkdtm: Performing direct entry REPORT_STACK
10406 09:52:44.210896 <6>[ 261.138351] lkdtm: Stack offset: 0
10407 09:52:44.211336 <6>[ 261.142732] lkdtm: Performing direct entry REPORT_STACK
10408 09:52:44.211773 <6>[ 261.147428] lkdtm: Stack offset: 0
10409 09:52:44.212203 <6>[ 261.151957] lkdtm: Performing direct entry REPORT_STACK
10410 09:52:44.212772 <6>[ 261.156801] lkdtm: Stack offset: 0
10411 09:52:44.213212 <6>[ 261.161083] lkdtm: Performing direct entry REPORT_STACK
10412 09:52:44.213726 <6>[ 261.165881] lkdtm: Stack offset: 0
10413 09:52:44.252683 <6>[ 261.170192] lkdtm: Performing direct entry REPORT_STACK
10414 09:52:44.253332 <6>[ 261.174958] lkdtm: Stack offset: 0
10415 09:52:44.254216 <6>[ 261.179351] lkdtm: Performing direct entry REPORT_STACK
10416 09:52:44.254697 <6>[ 261.184249] lkdtm: Stack offset: 0
10417 09:52:44.255150 <6>[ 261.188629] lkdtm: Performing direct entry REPORT_STACK
10418 09:52:44.255711 <6>[ 261.193358] lkdtm: Stack offset: 0
10419 09:52:44.256181 <6>[ 261.198276] lkdtm: Performing direct entry REPORT_STACK
10420 09:52:44.256616 <6>[ 261.202564] lkdtm: Stack offset: 0
10421 09:52:44.257056 <6>[ 261.207421] lkdtm: Performing direct entry REPORT_STACK
10422 09:52:44.257578 <6>[ 261.211810] lkdtm: Stack offset: 0
10423 09:52:44.296180 <6>[ 261.216544] lkdtm: Performing direct entry REPORT_STACK
10424 09:52:44.297297 <6>[ 261.221027] lkdtm: Stack offset: 0
10425 09:52:44.297787 <6>[ 261.226012] lkdtm: Performing direct entry REPORT_STACK
10426 09:52:44.298275 <6>[ 261.230193] lkdtm: Stack offset: 0
10427 09:52:44.298717 <6>[ 261.235149] lkdtm: Performing direct entry REPORT_STACK
10428 09:52:44.299150 <6>[ 261.239428] lkdtm: Stack offset: 0
10429 09:52:44.299717 <6>[ 261.244161] lkdtm: Performing direct entry REPORT_STACK
10430 09:52:44.300156 <6>[ 261.248652] lkdtm: Stack offset: 0
10431 09:52:44.300674 <6>[ 261.253392] lkdtm: Performing direct entry REPORT_STACK
10432 09:52:44.339485 <6>[ 261.257780] lkdtm: Stack offset: 0
10433 09:52:44.340542 <6>[ 261.262409] lkdtm: Performing direct entry REPORT_STACK
10434 09:52:44.341026 <6>[ 261.266976] lkdtm: Stack offset: 0
10435 09:52:44.341469 <6>[ 261.271544] lkdtm: Performing direct entry REPORT_STACK
10436 09:52:44.342075 <6>[ 261.276112] lkdtm: Stack offset: 0
10437 09:52:44.342525 <6>[ 261.280890] lkdtm: Performing direct entry REPORT_STACK
10438 09:52:44.342957 <6>[ 261.285375] lkdtm: Stack offset: 0
10439 09:52:44.343384 <6>[ 261.290127] lkdtm: Performing direct entry REPORT_STACK
10440 09:52:44.343812 <6>[ 261.294712] lkdtm: Stack offset: 0
10441 09:52:44.382951 <6>[ 261.299230] lkdtm: Performing direct entry REPORT_STACK
10442 09:52:44.383563 <6>[ 261.303741] lkdtm: Stack offset: 0
10443 09:52:44.384444 <6>[ 261.308336] lkdtm: Performing direct entry REPORT_STACK
10444 09:52:44.384940 <6>[ 261.312914] lkdtm: Stack offset: 0
10445 09:52:44.385412 <6>[ 261.317469] lkdtm: Performing direct entry REPORT_STACK
10446 09:52:44.385883 <6>[ 261.322039] lkdtm: Stack offset: 0
10447 09:52:44.386455 <6>[ 261.326778] lkdtm: Performing direct entry REPORT_STACK
10448 09:52:44.386896 <6>[ 261.331225] lkdtm: Stack offset: 0
10449 09:52:44.387324 <6>[ 261.335480] lkdtm: Performing direct entry REPORT_STACK
10450 09:52:44.387848 <6>[ 261.340471] lkdtm: Stack offset: 0
10451 09:52:44.426254 <6>[ 261.344648] lkdtm: Performing direct entry REPORT_STACK
10452 09:52:44.427295 <6>[ 261.349606] lkdtm: Stack offset: 0
10453 09:52:44.427775 <6>[ 261.353854] lkdtm: Performing direct entry REPORT_STACK
10454 09:52:44.428219 <6>[ 261.358820] lkdtm: Stack offset: 0
10455 09:52:44.428653 <6>[ 261.363023] lkdtm: Performing direct entry REPORT_STACK
10456 09:52:44.429086 <6>[ 261.367987] lkdtm: Stack offset: 0
10457 09:52:44.429635 <6>[ 261.372169] lkdtm: Performing direct entry REPORT_STACK
10458 09:52:44.430128 <6>[ 261.377136] lkdtm: Stack offset: 0
10459 09:52:44.430813 <6>[ 261.381376] lkdtm: Performing direct entry REPORT_STACK
10460 09:52:44.431283 <6>[ 261.386364] lkdtm: Stack offset: 0
10461 09:52:44.469607 <6>[ 261.390540] lkdtm: Performing direct entry REPORT_STACK
10462 09:52:44.470716 <6>[ 261.395516] lkdtm: Stack offset: 0
10463 09:52:44.471197 <6>[ 261.399940] lkdtm: Performing direct entry REPORT_STACK
10464 09:52:44.471636 <6>[ 261.404709] lkdtm: Stack offset: 0
10465 09:52:44.472069 <6>[ 261.409303] lkdtm: Performing direct entry REPORT_STACK
10466 09:52:44.472497 <6>[ 261.413889] lkdtm: Stack offset: 0
10467 09:52:44.473054 <6>[ 261.418101] lkdtm: Performing direct entry REPORT_STACK
10468 09:52:44.473492 <6>[ 261.423069] lkdtm: Stack offset: 0
10469 09:52:44.474053 <6>[ 261.427236] lkdtm: Performing direct entry REPORT_STACK
10470 09:52:44.512976 <6>[ 261.432327] lkdtm: Stack offset: 0
10471 09:52:44.514064 <6>[ 261.436510] lkdtm: Performing direct entry REPORT_STACK
10472 09:52:44.514560 <6>[ 261.441540] lkdtm: Stack offset: 0
10473 09:52:44.515000 <6>[ 261.445632] lkdtm: Performing direct entry REPORT_STACK
10474 09:52:44.515433 <6>[ 261.450571] lkdtm: Stack offset: 0
10475 09:52:44.515866 <6>[ 261.454874] lkdtm: Performing direct entry REPORT_STACK
10476 09:52:44.516442 <6>[ 261.459846] lkdtm: Stack offset: 0
10477 09:52:44.516879 <6>[ 261.464077] lkdtm: Performing direct entry REPORT_STACK
10478 09:52:44.517310 <6>[ 261.469048] lkdtm: Stack offset: 0
10479 09:52:44.556409 <6>[ 261.473224] lkdtm: Performing direct entry REPORT_STACK
10480 09:52:44.557055 <6>[ 261.478234] lkdtm: Stack offset: 0
10481 09:52:44.557973 <6>[ 261.482392] lkdtm: Performing direct entry REPORT_STACK
10482 09:52:44.558453 <6>[ 261.487386] lkdtm: Stack offset: 0
10483 09:52:44.558891 <6>[ 261.491562] lkdtm: Performing direct entry REPORT_STACK
10484 09:52:44.559325 <6>[ 261.496539] lkdtm: Stack offset: 0
10485 09:52:44.559881 <6>[ 261.500900] lkdtm: Performing direct entry REPORT_STACK
10486 09:52:44.560324 <6>[ 261.505741] lkdtm: Stack offset: 0
10487 09:52:44.560754 <6>[ 261.509891] lkdtm: Performing direct entry REPORT_STACK
10488 09:52:44.561263 <6>[ 261.514962] lkdtm: Stack offset: 0
10489 09:52:44.599891 <6>[ 261.519235] lkdtm: Performing direct entry REPORT_STACK
10490 09:52:44.600968 <6>[ 261.524112] lkdtm: Stack offset: 0
10491 09:52:44.601439 <6>[ 261.528351] lkdtm: Performing direct entry REPORT_STACK
10492 09:52:44.601909 <6>[ 261.533339] lkdtm: Stack offset: 0
10493 09:52:44.602343 <6>[ 261.537585] lkdtm: Performing direct entry REPORT_STACK
10494 09:52:44.602778 <6>[ 261.542631] lkdtm: Stack offset: 0
10495 09:52:44.603337 <6>[ 261.547518] lkdtm: Performing direct entry REPORT_STACK
10496 09:52:44.603780 <6>[ 261.551740] lkdtm: Stack offset: 0
10497 09:52:44.604292 <6>[ 261.556477] lkdtm: Performing direct entry REPORT_STACK
10498 09:52:44.649075 <6>[ 261.560966] lkdtm: Stack offset: 0
10499 09:52:44.650210 <6>[ 261.565745] lkdtm: Performing direct entry REPORT_STACK
10500 09:52:44.650733 <6>[ 261.570107] lkdtm: Stack offset: 0
10501 09:52:44.651173 <6>[ 261.575737] lkdtm: Performing direct entry REPORT_STACK
10502 09:52:44.651606 <6>[ 261.579893] lkdtm: Stack offset: 0
10503 09:52:44.652035 <6>[ 261.584866] lkdtm: Performing direct entry REPORT_STACK
10504 09:52:44.652604 <6>[ 261.589257] lkdtm: Stack offset: 0
10505 09:52:44.653042 <6>[ 261.599216] lkdtm: Performing direct entry REPORT_STACK
10506 09:52:44.653476 <6>[ 261.603474] lkdtm: Stack offset: 0
10507 09:52:44.654031 <6>[ 261.608396] lkdtm: Performing direct entry REPORT_STACK
10508 09:52:44.692979 <6>[ 261.613043] lkdtm: Stack offset: 0
10509 09:52:44.694089 <6>[ 261.618244] lkdtm: Performing direct entry REPORT_STACK
10510 09:52:44.694575 <6>[ 261.622429] lkdtm: Stack offset: 0
10511 09:52:44.695015 <6>[ 261.627243] lkdtm: Performing direct entry REPORT_STACK
10512 09:52:44.695447 <6>[ 261.631643] lkdtm: Stack offset: 0
10513 09:52:44.695874 <6>[ 261.636342] lkdtm: Performing direct entry REPORT_STACK
10514 09:52:44.696433 <6>[ 261.640881] lkdtm: Stack offset: 0
10515 09:52:44.696871 <6>[ 261.645528] lkdtm: Performing direct entry REPORT_STACK
10516 09:52:44.697384 <6>[ 261.650003] lkdtm: Stack offset: 0
10517 09:52:44.736508 <6>[ 261.654631] lkdtm: Performing direct entry REPORT_STACK
10518 09:52:44.737552 <6>[ 261.659209] lkdtm: Stack offset: 0
10519 09:52:44.738065 <6>[ 261.663911] lkdtm: Performing direct entry REPORT_STACK
10520 09:52:44.738509 <6>[ 261.668362] lkdtm: Stack offset: 0
10521 09:52:44.738942 <6>[ 261.673152] lkdtm: Performing direct entry REPORT_STACK
10522 09:52:44.739375 <6>[ 261.677844] lkdtm: Stack offset: 0
10523 09:52:44.739925 <6>[ 261.682334] lkdtm: Performing direct entry REPORT_STACK
10524 09:52:44.740367 <6>[ 261.686944] lkdtm: Stack offset: 0
10525 09:52:44.740795 <6>[ 261.691431] lkdtm: Performing direct entry REPORT_STACK
10526 09:52:44.741308 <6>[ 261.695905] lkdtm: Stack offset: 0
10527 09:52:44.779890 <6>[ 261.700564] lkdtm: Performing direct entry REPORT_STACK
10528 09:52:44.780912 <6>[ 261.705136] lkdtm: Stack offset: 0
10529 09:52:44.781387 <6>[ 261.709653] lkdtm: Performing direct entry REPORT_STACK
10530 09:52:44.781851 <6>[ 261.714291] lkdtm: Stack offset: 0
10531 09:52:44.782292 <6>[ 261.718443] lkdtm: Performing direct entry REPORT_STACK
10532 09:52:44.782721 <6>[ 261.723544] lkdtm: Stack offset: 0
10533 09:52:44.783269 <6>[ 261.727763] lkdtm: Performing direct entry REPORT_STACK
10534 09:52:44.783711 <6>[ 261.732618] lkdtm: Stack offset: 0
10535 09:52:44.784228 <6>[ 261.736952] lkdtm: Performing direct entry REPORT_STACK
10536 09:52:44.823257 <6>[ 261.741815] lkdtm: Stack offset: 0
10537 09:52:44.824300 <6>[ 261.746121] lkdtm: Performing direct entry REPORT_STACK
10538 09:52:44.824774 <6>[ 261.751092] lkdtm: Stack offset: 0
10539 09:52:44.825211 <6>[ 261.755251] lkdtm: Performing direct entry REPORT_STACK
10540 09:52:44.825645 <6>[ 261.760264] lkdtm: Stack offset: 0
10541 09:52:44.826123 <6>[ 261.764458] lkdtm: Performing direct entry REPORT_STACK
10542 09:52:44.826680 <6>[ 261.769433] lkdtm: Stack offset: 0
10543 09:52:44.827123 <6>[ 261.773601] lkdtm: Performing direct entry REPORT_STACK
10544 09:52:44.827552 <6>[ 261.778585] lkdtm: Stack offset: 0
10545 09:52:44.866602 <6>[ 261.782843] lkdtm: Performing direct entry REPORT_STACK
10546 09:52:44.867208 <6>[ 261.787787] lkdtm: Stack offset: 0
10547 09:52:44.868087 <6>[ 261.791924] lkdtm: Performing direct entry REPORT_STACK
10548 09:52:44.868554 <6>[ 261.796993] lkdtm: Stack offset: 0
10549 09:52:44.868992 <6>[ 261.801198] lkdtm: Performing direct entry REPORT_STACK
10550 09:52:44.869424 <6>[ 261.806170] lkdtm: Stack offset: 0
10551 09:52:44.870015 <6>[ 261.810324] lkdtm: Performing direct entry REPORT_STACK
10552 09:52:44.870467 <6>[ 261.815316] lkdtm: Stack offset: 0
10553 09:52:44.870897 <6>[ 261.819501] lkdtm: Performing direct entry REPORT_STACK
10554 09:52:44.871408 <6>[ 261.824526] lkdtm: Stack offset: 0
10555 09:52:44.910054 <6>[ 261.828807] lkdtm: Performing direct entry REPORT_STACK
10556 09:52:44.911093 <6>[ 261.833644] lkdtm: Stack offset: 0
10557 09:52:44.911579 <6>[ 261.837936] lkdtm: Performing direct entry REPORT_STACK
10558 09:52:44.912015 <6>[ 261.842879] lkdtm: Stack offset: 0
10559 09:52:44.912448 <6>[ 261.847020] lkdtm: Performing direct entry REPORT_STACK
10560 09:52:44.912876 <6>[ 261.852092] lkdtm: Stack offset: 0
10561 09:52:44.913422 <6>[ 261.856265] lkdtm: Performing direct entry REPORT_STACK
10562 09:52:44.913890 <6>[ 261.861249] lkdtm: Stack offset: 0
10563 09:52:44.914412 <6>[ 261.865444] lkdtm: Performing direct entry REPORT_STACK
10564 09:52:44.953425 <6>[ 261.870420] lkdtm: Stack offset: 0
10565 09:52:44.954569 <6>[ 261.874588] lkdtm: Performing direct entry REPORT_STACK
10566 09:52:44.955057 <6>[ 261.879574] lkdtm: Stack offset: 0
10567 09:52:44.955496 <6>[ 261.883935] lkdtm: Performing direct entry REPORT_STACK
10568 09:52:44.955929 <6>[ 261.888778] lkdtm: Stack offset: 0
10569 09:52:44.956454 <6>[ 261.892913] lkdtm: Performing direct entry REPORT_STACK
10570 09:52:44.956915 <6>[ 261.897988] lkdtm: Stack offset: 0
10571 09:52:44.957346 <6>[ 261.902244] lkdtm: Performing direct entry REPORT_STACK
10572 09:52:44.957772 <6>[ 261.907104] lkdtm: Stack offset: 0
10573 09:52:44.958326 <6>[ 261.911467] lkdtm: Performing direct entry REPORT_STACK
10574 09:52:44.999724 <6>[ 261.916356] lkdtm: Stack offset: 0
10575 09:52:45.000796 <6>[ 261.920793] lkdtm: Performing direct entry REPORT_STACK
10576 09:52:45.001250 <6>[ 261.925493] lkdtm: Stack offset: 0
10577 09:52:45.001650 <6>[ 261.930919] lkdtm: Performing direct entry REPORT_STACK
10578 09:52:45.002118 <6>[ 261.935137] lkdtm: Stack offset: 0
10579 09:52:45.002556 <6>[ 261.941762] lkdtm: Performing direct entry REPORT_STACK
10580 09:52:45.003119 <6>[ 261.945937] lkdtm: Stack offset: 0
10581 09:52:45.003562 <6>[ 261.950917] lkdtm: Performing direct entry REPORT_STACK
10582 09:52:45.004077 <6>[ 261.955235] lkdtm: Stack offset: 0
10583 09:52:45.043478 <6>[ 261.960963] lkdtm: Performing direct entry REPORT_STACK
10584 09:52:45.044080 <6>[ 261.965219] lkdtm: Stack offset: 0
10585 09:52:45.044952 <6>[ 261.970232] lkdtm: Performing direct entry REPORT_STACK
10586 09:52:45.045416 <6>[ 261.974445] lkdtm: Stack offset: 0
10587 09:52:45.045877 <6>[ 261.979355] lkdtm: Performing direct entry REPORT_STACK
10588 09:52:45.046319 <6>[ 261.983723] lkdtm: Stack offset: 0
10589 09:52:45.046864 <6>[ 261.988459] lkdtm: Performing direct entry REPORT_STACK
10590 09:52:45.047317 <6>[ 261.992970] lkdtm: Stack offset: 0
10591 09:52:45.047758 <6>[ 261.998122] lkdtm: Performing direct entry REPORT_STACK
10592 09:52:45.048275 <6>[ 262.002381] lkdtm: Stack offset: 0
10593 09:52:45.086924 <6>[ 262.007182] lkdtm: Performing direct entry REPORT_STACK
10594 09:52:45.087982 <6>[ 262.011556] lkdtm: Stack offset: 0
10595 09:52:45.088460 <6>[ 262.016230] lkdtm: Performing direct entry REPORT_STACK
10596 09:52:45.088903 <6>[ 262.020840] lkdtm: Stack offset: 0
10597 09:52:45.089333 <6>[ 262.025491] lkdtm: Performing direct entry REPORT_STACK
10598 09:52:45.089853 <6>[ 262.029970] lkdtm: Stack offset: 0
10599 09:52:45.090430 <6>[ 262.034583] lkdtm: Performing direct entry REPORT_STACK
10600 09:52:45.090877 <6>[ 262.039154] lkdtm: Stack offset: 0
10601 09:52:45.091392 <6>[ 262.043874] lkdtm: Performing direct entry REPORT_STACK
10602 09:52:45.130301 <6>[ 262.048361] lkdtm: Stack offset: 0
10603 09:52:45.131347 <6>[ 262.053132] lkdtm: Performing direct entry REPORT_STACK
10604 09:52:45.131827 <6>[ 262.057526] lkdtm: Stack offset: 0
10605 09:52:45.132262 <6>[ 262.062223] lkdtm: Performing direct entry REPORT_STACK
10606 09:52:45.132697 <6>[ 262.066709] lkdtm: Stack offset: 0
10607 09:52:45.133126 <6>[ 262.071349] lkdtm: Performing direct entry REPORT_STACK
10608 09:52:45.133673 <6>[ 262.075822] lkdtm: Stack offset: 0
10609 09:52:45.134155 <6>[ 262.080486] lkdtm: Performing direct entry REPORT_STACK
10610 09:52:45.134590 <6>[ 262.085064] lkdtm: Stack offset: 0
10611 09:52:45.173701 <6>[ 262.089562] lkdtm: Performing direct entry REPORT_STACK
10612 09:52:45.174337 <6>[ 262.094254] lkdtm: Stack offset: 0
10613 09:52:45.175220 <6>[ 262.098440] lkdtm: Performing direct entry REPORT_STACK
10614 09:52:45.175687 <6>[ 262.103417] lkdtm: Stack offset: 0
10615 09:52:45.176122 <6>[ 262.107585] lkdtm: Performing direct entry REPORT_STACK
10616 09:52:45.176551 <6>[ 262.112563] lkdtm: Stack offset: 0
10617 09:52:45.177093 <6>[ 262.116934] lkdtm: Performing direct entry REPORT_STACK
10618 09:52:45.177533 <6>[ 262.121812] lkdtm: Stack offset: 0
10619 09:52:45.177999 <6>[ 262.125965] lkdtm: Performing direct entry REPORT_STACK
10620 09:52:45.178514 <6>[ 262.130924] lkdtm: Stack offset: 0
10621 09:52:45.217006 <6>[ 262.135198] lkdtm: Performing direct entry REPORT_STACK
10622 09:52:45.218110 <6>[ 262.140176] lkdtm: Stack offset: 0
10623 09:52:45.218629 <6>[ 262.144331] lkdtm: Performing direct entry REPORT_STACK
10624 09:52:45.219068 <6>[ 262.149318] lkdtm: Stack offset: 0
10625 09:52:45.219500 <6>[ 262.153534] lkdtm: Performing direct entry REPORT_STACK
10626 09:52:45.219932 <6>[ 262.158508] lkdtm: Stack offset: 0
10627 09:52:45.220500 <6>[ 262.162749] lkdtm: Performing direct entry REPORT_STACK
10628 09:52:45.220942 <6>[ 262.167704] lkdtm: Stack offset: 0
10629 09:52:45.221456 <6>[ 262.171872] lkdtm: Performing direct entry REPORT_STACK
10630 09:52:45.221959 <6>[ 262.176837] lkdtm: Stack offset: 0
10631 09:52:45.260473 <6>[ 262.181132] lkdtm: Performing direct entry REPORT_STACK
10632 09:52:45.261507 <6>[ 262.186125] lkdtm: Stack offset: 0
10633 09:52:45.262011 <6>[ 262.190298] lkdtm: Performing direct entry REPORT_STACK
10634 09:52:45.262451 <6>[ 262.195299] lkdtm: Stack offset: 0
10635 09:52:45.262882 <6>[ 262.199485] lkdtm: Performing direct entry REPORT_STACK
10636 09:52:45.263312 <6>[ 262.204465] lkdtm: Stack offset: 0
10637 09:52:45.263865 <6>[ 262.208626] lkdtm: Performing direct entry REPORT_STACK
10638 09:52:45.264304 <6>[ 262.213560] lkdtm: Stack offset: 0
10639 09:52:45.264813 <6>[ 262.218013] lkdtm: Performing direct entry REPORT_STACK
10640 09:52:45.303764 <6>[ 262.222777] lkdtm: Stack offset: 0
10641 09:52:45.304816 <6>[ 262.226972] lkdtm: Performing direct entry REPORT_STACK
10642 09:52:45.305341 <6>[ 262.231984] lkdtm: Stack offset: 0
10643 09:52:45.305850 <6>[ 262.236188] lkdtm: Performing direct entry REPORT_STACK
10644 09:52:45.306340 <6>[ 262.241157] lkdtm: Stack offset: 0
10645 09:52:45.306806 <6>[ 262.245306] lkdtm: Performing direct entry REPORT_STACK
10646 09:52:45.307313 <6>[ 262.250427] lkdtm: Stack offset: 0
10647 09:52:45.307801 <6>[ 262.254481] lkdtm: Performing direct entry REPORT_STACK
10648 09:52:45.308261 <6>[ 262.259576] lkdtm: Stack offset: 0
10649 09:52:45.347194 <6>[ 262.263897] lkdtm: Performing direct entry REPORT_STACK
10650 09:52:45.347872 <6>[ 262.268642] lkdtm: Stack offset: 0
10651 09:52:45.348788 <6>[ 262.273015] lkdtm: Performing direct entry REPORT_STACK
10652 09:52:45.349345 <6>[ 262.277866] lkdtm: Stack offset: 0
10653 09:52:45.349850 <6>[ 262.282089] lkdtm: Performing direct entry REPORT_STACK
10654 09:52:45.350451 <6>[ 262.287048] lkdtm: Stack offset: 0
10655 09:52:45.350934 <6>[ 262.291317] lkdtm: Performing direct entry REPORT_STACK
10656 09:52:45.351381 <6>[ 262.296292] lkdtm: Stack offset: 0
10657 09:52:45.351819 <6>[ 262.300537] lkdtm: Performing direct entry REPORT_STACK
10658 09:52:45.352354 <6>[ 262.305459] lkdtm: Stack offset: 0
10659 09:52:45.390828 <6>[ 262.309784] lkdtm: Performing direct entry REPORT_STACK
10660 09:52:45.391887 <6>[ 262.314833] lkdtm: Stack offset: 0
10661 09:52:45.392377 <6>[ 262.319620] lkdtm: Performing direct entry REPORT_STACK
10662 09:52:45.392836 <6>[ 262.323849] lkdtm: Stack offset: 0
10663 09:52:45.393281 <6>[ 262.328769] lkdtm: Performing direct entry REPORT_STACK
10664 09:52:45.393792 <6>[ 262.333144] lkdtm: Stack offset: 0
10665 09:52:45.394435 <6>[ 262.338029] lkdtm: Performing direct entry REPORT_STACK
10666 09:52:45.394992 <6>[ 262.342318] lkdtm: Stack offset: 0
10667 09:52:45.395548 <6>[ 262.347369] lkdtm: Performing direct entry REPORT_STACK
10668 09:52:45.438313 <6>[ 262.351586] lkdtm: Stack offset: 0
10669 09:52:45.439519 <6>[ 262.359749] lkdtm: Performing direct entry REPORT_STACK
10670 09:52:45.440073 <6>[ 262.363928] lkdtm: Stack offset: 0
10671 09:52:45.440555 <6>[ 262.368926] lkdtm: Performing direct entry REPORT_STACK
10672 09:52:45.441022 <6>[ 262.373763] lkdtm: Stack offset: 0
10673 09:52:45.441740 <6>[ 262.378180] lkdtm: Performing direct entry REPORT_STACK
10674 09:52:45.442257 <6>[ 262.382376] lkdtm: Stack offset: 0
10675 09:52:45.442711 <6>[ 262.387219] lkdtm: Performing direct entry REPORT_STACK
10676 09:52:45.443154 <6>[ 262.391618] lkdtm: Stack offset: 0
10677 09:52:45.443721 <6>[ 262.396388] lkdtm: Performing direct entry REPORT_STACK
10678 09:52:45.480951 <6>[ 262.400778] lkdtm: Stack offset: 0
10679 09:52:45.482004 <6>[ 262.405432] lkdtm: Performing direct entry REPORT_STACK
10680 09:52:45.482532 <6>[ 262.410024] lkdtm: Stack offset: 0
10681 09:52:45.482985 <6>[ 262.414617] lkdtm: Performing direct entry REPORT_STACK
10682 09:52:45.483431 <6>[ 262.419106] lkdtm: Stack offset: 0
10683 09:52:45.483890 <6>[ 262.423893] lkdtm: Performing direct entry REPORT_STACK
10684 09:52:45.484340 <6>[ 262.428351] lkdtm: Stack offset: 0
10685 09:52:45.484783 <6>[ 262.433346] lkdtm: Performing direct entry REPORT_STACK
10686 09:52:45.485319 <6>[ 262.437513] lkdtm: Stack offset: 0
10687 09:52:45.524216 <6>[ 262.442272] lkdtm: Performing direct entry REPORT_STACK
10688 09:52:45.525276 <6>[ 262.446736] lkdtm: Stack offset: 0
10689 09:52:45.525912 <6>[ 262.451311] lkdtm: Performing direct entry REPORT_STACK
10690 09:52:45.526454 <6>[ 262.456083] lkdtm: Stack offset: 0
10691 09:52:45.526945 <6>[ 262.460580] lkdtm: Performing direct entry REPORT_STACK
10692 09:52:45.527396 <6>[ 262.465293] lkdtm: Stack offset: 0
10693 09:52:45.527835 <6>[ 262.469644] lkdtm: Performing direct entry REPORT_STACK
10694 09:52:45.528272 <6>[ 262.474348] lkdtm: Stack offset: 0
10695 09:52:45.528704 <6>[ 262.478527] lkdtm: Performing direct entry REPORT_STACK
10696 09:52:45.529231 <6>[ 262.483514] lkdtm: Stack offset: 0
10697 09:52:45.567308 <6>[ 262.487773] lkdtm: Performing direct entry REPORT_STACK
10698 09:52:45.568273 <6>[ 262.492613] lkdtm: Stack offset: 0
10699 09:52:45.568745 <6>[ 262.496899] lkdtm: Performing direct entry REPORT_STACK
10700 09:52:45.569189 <6>[ 262.501871] lkdtm: Stack offset: 0
10701 09:52:45.569631 <6>[ 262.506156] lkdtm: Performing direct entry REPORT_STACK
10702 09:52:45.570113 <6>[ 262.511045] lkdtm: Stack offset: 0
10703 09:52:45.570546 <6>[ 262.515224] lkdtm: Performing direct entry REPORT_STACK
10704 09:52:45.570976 <6>[ 262.520215] lkdtm: Stack offset: 0
10705 09:52:45.571487 <6>[ 262.524407] lkdtm: Performing direct entry REPORT_STACK
10706 09:52:45.610948 <6>[ 262.529383] lkdtm: Stack offset: 0
10707 09:52:45.611956 <6>[ 262.533551] lkdtm: Performing direct entry REPORT_STACK
10708 09:52:45.612440 <6>[ 262.538562] lkdtm: Stack offset: 0
10709 09:52:45.612883 <6>[ 262.542838] lkdtm: Performing direct entry REPORT_STACK
10710 09:52:45.613319 <6>[ 262.547694] lkdtm: Stack offset: 0
10711 09:52:45.613753 <6>[ 262.551935] lkdtm: Performing direct entry REPORT_STACK
10712 09:52:45.614249 <6>[ 262.556902] lkdtm: Stack offset: 0
10713 09:52:45.614677 <6>[ 262.561199] lkdtm: Performing direct entry REPORT_STACK
10714 09:52:45.615106 <6>[ 262.566177] lkdtm: Stack offset: 0
10715 09:52:45.654421 <6>[ 262.570322] lkdtm: Performing direct entry REPORT_STACK
10716 09:52:45.655005 <6>[ 262.575301] lkdtm: Stack offset: 0
10717 09:52:45.655886 <6>[ 262.579480] lkdtm: Performing direct entry REPORT_STACK
10718 09:52:45.656370 <6>[ 262.584456] lkdtm: Stack offset: 0
10719 09:52:45.656807 <6>[ 262.588804] lkdtm: Performing direct entry REPORT_STACK
10720 09:52:45.657239 <6>[ 262.593639] lkdtm: Stack offset: 0
10721 09:52:45.657669 <6>[ 262.597923] lkdtm: Performing direct entry REPORT_STACK
10722 09:52:45.658137 <6>[ 262.602886] lkdtm: Stack offset: 0
10723 09:52:45.658569 <6>[ 262.607065] lkdtm: Performing direct entry REPORT_STACK
10724 09:52:45.659078 <6>[ 262.612042] lkdtm: Stack offset: 0
10725 09:52:45.697714 <6>[ 262.616208] lkdtm: Performing direct entry REPORT_STACK
10726 09:52:45.698720 <6>[ 262.621204] lkdtm: Stack offset: 0
10727 09:52:45.699199 <6>[ 262.625426] lkdtm: Performing direct entry REPORT_STACK
10728 09:52:45.699637 <6>[ 262.630408] lkdtm: Stack offset: 0
10729 09:52:45.700068 <6>[ 262.634579] lkdtm: Performing direct entry REPORT_STACK
10730 09:52:45.700500 <6>[ 262.639558] lkdtm: Stack offset: 0
10731 09:52:45.700926 <6>[ 262.643920] lkdtm: Performing direct entry REPORT_STACK
10732 09:52:45.701354 <6>[ 262.648766] lkdtm: Stack offset: 0
10733 09:52:45.701890 <6>[ 262.652934] lkdtm: Performing direct entry REPORT_STACK
10734 09:52:45.702358 <6>[ 262.657995] lkdtm: Stack offset: 0
10735 09:52:45.740941 <6>[ 262.662183] lkdtm: Performing direct entry REPORT_STACK
10736 09:52:45.741941 <6>[ 262.667179] lkdtm: Stack offset: 0
10737 09:52:45.742423 <6>[ 262.671333] lkdtm: Performing direct entry REPORT_STACK
10738 09:52:45.742863 <6>[ 262.676334] lkdtm: Stack offset: 0
10739 09:52:45.743297 <6>[ 262.680571] lkdtm: Performing direct entry REPORT_STACK
10740 09:52:45.743722 <6>[ 262.685561] lkdtm: Stack offset: 0
10741 09:52:45.744145 <6>[ 262.689912] lkdtm: Performing direct entry REPORT_STACK
10742 09:52:45.744573 <6>[ 262.694697] lkdtm: Stack offset: 0
10743 09:52:45.745078 <6>[ 262.699002] lkdtm: Performing direct entry REPORT_STACK
10744 09:52:45.784673 <6>[ 262.703883] lkdtm: Stack offset: 0
10745 09:52:45.785640 <6>[ 262.708200] lkdtm: Performing direct entry REPORT_STACK
10746 09:52:45.786160 <6>[ 262.713085] lkdtm: Stack offset: 0
10747 09:52:45.786604 <6>[ 262.717349] lkdtm: Performing direct entry REPORT_STACK
10748 09:52:45.787040 <6>[ 262.722233] lkdtm: Stack offset: 0
10749 09:52:45.787471 <6>[ 262.726491] lkdtm: Performing direct entry REPORT_STACK
10750 09:52:45.787900 <6>[ 262.731532] lkdtm: Stack offset: 0
10751 09:52:45.788328 <6>[ 262.736521] lkdtm: Performing direct entry REPORT_STACK
10752 09:52:45.788833 <6>[ 262.740750] lkdtm: Stack offset: 0
10753 09:52:45.832056 <6>[ 262.745508] lkdtm: Performing direct entry REPORT_STACK
10754 09:52:45.832614 <6>[ 262.749944] lkdtm: Stack offset: 0
10755 09:52:45.833481 <6>[ 262.754745] lkdtm: Performing direct entry REPORT_STACK
10756 09:52:45.833991 <6>[ 262.759098] lkdtm: Stack offset: 0
10757 09:52:45.834434 <6>[ 262.764776] lkdtm: Performing direct entry REPORT_STACK
10758 09:52:45.834869 <6>[ 262.768959] lkdtm: Stack offset: 0
10759 09:52:45.835300 <6>[ 262.777243] lkdtm: Performing direct entry REPORT_STACK
10760 09:52:45.835728 <6>[ 262.781478] lkdtm: Stack offset: 0
10761 09:52:45.836153 <6>[ 262.786332] lkdtm: Performing direct entry REPORT_STACK
10762 09:52:45.836658 <6>[ 262.791108] lkdtm: Stack offset: 0
10763 09:52:45.875430 <6>[ 262.795376] lkdtm: Performing direct entry REPORT_STACK
10764 09:52:45.876412 <6>[ 262.799842] lkdtm: Stack offset: 0
10765 09:52:45.876885 <6>[ 262.804516] lkdtm: Performing direct entry REPORT_STACK
10766 09:52:45.877320 <6>[ 262.808994] lkdtm: Stack offset: 0
10767 09:52:45.877748 <6>[ 262.813624] lkdtm: Performing direct entry REPORT_STACK
10768 09:52:45.878245 <6>[ 262.818211] lkdtm: Stack offset: 0
10769 09:52:45.878745 <6>[ 262.822894] lkdtm: Performing direct entry REPORT_STACK
10770 09:52:45.879220 <6>[ 262.827338] lkdtm: Stack offset: 0
10771 09:52:45.879746 <6>[ 262.832152] lkdtm: Performing direct entry REPORT_STACK
10772 09:52:45.918801 <6>[ 262.836508] lkdtm: Stack offset: 0
10773 09:52:45.919819 <6>[ 262.841292] lkdtm: Performing direct entry REPORT_STACK
10774 09:52:45.920298 <6>[ 262.845769] lkdtm: Stack offset: 0
10775 09:52:45.920736 <6>[ 262.850382] lkdtm: Performing direct entry REPORT_STACK
10776 09:52:45.921167 <6>[ 262.854954] lkdtm: Stack offset: 0
10777 09:52:45.921594 <6>[ 262.859531] lkdtm: Performing direct entry REPORT_STACK
10778 09:52:45.922067 <6>[ 262.864110] lkdtm: Stack offset: 0
10779 09:52:45.922498 <6>[ 262.868611] lkdtm: Performing direct entry REPORT_STACK
10780 09:52:45.922927 <6>[ 262.873259] lkdtm: Stack offset: 0
10781 09:52:45.923429 <6>[ 262.877525] lkdtm: Performing direct entry REPORT_STACK
10782 09:52:45.962123 <6>[ 262.882524] lkdtm: Stack offset: 0
10783 09:52:45.963131 <6>[ 262.886787] lkdtm: Performing direct entry REPORT_STACK
10784 09:52:45.963611 <6>[ 262.891624] lkdtm: Stack offset: 0
10785 09:52:45.964048 <6>[ 262.895884] lkdtm: Performing direct entry REPORT_STACK
10786 09:52:45.964487 <6>[ 262.900850] lkdtm: Stack offset: 0
10787 09:52:45.964916 <6>[ 262.905058] lkdtm: Performing direct entry REPORT_STACK
10788 09:52:45.965343 <6>[ 262.910026] lkdtm: Stack offset: 0
10789 09:52:45.965769 <6>[ 262.914195] lkdtm: Performing direct entry REPORT_STACK
10790 09:52:45.966316 <6>[ 262.919168] lkdtm: Stack offset: 0
10791 09:52:46.005591 <6>[ 262.923439] lkdtm: Performing direct entry REPORT_STACK
10792 09:52:46.006671 <6>[ 262.928432] lkdtm: Stack offset: 0
10793 09:52:46.007230 <6>[ 262.932615] lkdtm: Performing direct entry REPORT_STACK
10794 09:52:46.007732 <6>[ 262.937552] lkdtm: Stack offset: 0
10795 09:52:46.008194 <6>[ 262.941749] lkdtm: Performing direct entry REPORT_STACK
10796 09:52:46.008623 <6>[ 262.946719] lkdtm: Stack offset: 0
10797 09:52:46.009047 <6>[ 262.951018] lkdtm: Performing direct entry REPORT_STACK
10798 09:52:46.009473 <6>[ 262.955883] lkdtm: Stack offset: 0
10799 09:52:46.009937 <6>[ 262.960167] lkdtm: Performing direct entry REPORT_STACK
10800 09:52:46.010457 <6>[ 262.965134] lkdtm: Stack offset: 0
10801 09:52:46.048894 <6>[ 262.969273] lkdtm: Performing direct entry REPORT_STACK
10802 09:52:46.049913 <6>[ 262.974359] lkdtm: Stack offset: 0
10803 09:52:46.050397 <6>[ 262.978546] lkdtm: Performing direct entry REPORT_STACK
10804 09:52:46.050841 <6>[ 262.983530] lkdtm: Stack offset: 0
10805 09:52:46.051270 <6>[ 262.987803] lkdtm: Performing direct entry REPORT_STACK
10806 09:52:46.051699 <6>[ 262.992718] lkdtm: Stack offset: 0
10807 09:52:46.052123 <6>[ 262.996901] lkdtm: Performing direct entry REPORT_STACK
10808 09:52:46.052550 <6>[ 263.001871] lkdtm: Stack offset: 0
10809 09:52:46.053053 <6>[ 263.006095] lkdtm: Performing direct entry REPORT_STACK
10810 09:52:46.092307 <6>[ 263.011054] lkdtm: Stack offset: 0
10811 09:52:46.093318 <6>[ 263.015224] lkdtm: Performing direct entry REPORT_STACK
10812 09:52:46.093795 <6>[ 263.020211] lkdtm: Stack offset: 0
10813 09:52:46.094268 <6>[ 263.024387] lkdtm: Performing direct entry REPORT_STACK
10814 09:52:46.094705 <6>[ 263.029466] lkdtm: Stack offset: 0
10815 09:52:46.095134 <6>[ 263.033638] lkdtm: Performing direct entry REPORT_STACK
10816 09:52:46.095565 <6>[ 263.038581] lkdtm: Stack offset: 0
10817 09:52:46.095992 <6>[ 263.042789] lkdtm: Performing direct entry REPORT_STACK
10818 09:52:46.096418 <6>[ 263.047747] lkdtm: Stack offset: 0
10819 09:52:46.135674 <6>[ 263.052087] lkdtm: Performing direct entry REPORT_STACK
10820 09:52:46.136265 <6>[ 263.056955] lkdtm: Stack offset: 0
10821 09:52:46.137148 <6>[ 263.061144] lkdtm: Performing direct entry REPORT_STACK
10822 09:52:46.137629 <6>[ 263.066125] lkdtm: Stack offset: 0
10823 09:52:46.138122 <6>[ 263.070353] lkdtm: Performing direct entry REPORT_STACK
10824 09:52:46.138552 <6>[ 263.075382] lkdtm: Stack offset: 0
10825 09:52:46.138979 <6>[ 263.079820] lkdtm: Performing direct entry REPORT_STACK
10826 09:52:46.139410 <6>[ 263.084525] lkdtm: Stack offset: 0
10827 09:52:46.139832 <6>[ 263.088876] lkdtm: Performing direct entry REPORT_STACK
10828 09:52:46.140338 <6>[ 263.093749] lkdtm: Stack offset: 0
10829 09:52:46.179135 <6>[ 263.098045] lkdtm: Performing direct entry REPORT_STACK
10830 09:52:46.180141 <6>[ 263.102925] lkdtm: Stack offset: 0
10831 09:52:46.180616 <6>[ 263.107220] lkdtm: Performing direct entry REPORT_STACK
10832 09:52:46.181056 <6>[ 263.112108] lkdtm: Stack offset: 0
10833 09:52:46.181485 <6>[ 263.116461] lkdtm: Performing direct entry REPORT_STACK
10834 09:52:46.181995 <6>[ 263.121275] lkdtm: Stack offset: 0
10835 09:52:46.182471 <6>[ 263.126258] lkdtm: Performing direct entry REPORT_STACK
10836 09:52:46.182973 <6>[ 263.130461] lkdtm: Stack offset: 0
10837 09:52:46.183519 <6>[ 263.134832] lkdtm: Performing direct entry REPORT_STACK
10838 09:52:46.222853 <6>[ 263.139728] lkdtm: Stack offset: 0
10839 09:52:46.223866 <6>[ 263.144050] lkdtm: Performing direct entry REPORT_STACK
10840 09:52:46.224348 <6>[ 263.148937] lkdtm: Stack offset: 0
10841 09:52:46.224785 <6>[ 263.154059] lkdtm: Performing direct entry REPORT_STACK
10842 09:52:46.225220 <6>[ 263.158254] lkdtm: Stack offset: 0
10843 09:52:46.225648 <6>[ 263.163247] lkdtm: Performing direct entry REPORT_STACK
10844 09:52:46.226126 <6>[ 263.167513] lkdtm: Stack offset: 0
10845 09:52:46.226556 <6>[ 263.172327] lkdtm: Performing direct entry REPORT_STACK
10846 09:52:46.226985 <6>[ 263.176711] lkdtm: Stack offset: 0
10847 09:52:46.227487 <6>[ 263.181325] lkdtm: Performing direct entry REPORT_STACK
10848 09:52:46.266150 <6>[ 263.185904] lkdtm: Stack offset: 0
10849 09:52:46.267150 <6>[ 263.190567] lkdtm: Performing direct entry REPORT_STACK
10850 09:52:46.267629 <6>[ 263.195048] lkdtm: Stack offset: 0
10851 09:52:46.268066 <6>[ 263.199601] lkdtm: Performing direct entry REPORT_STACK
10852 09:52:46.268499 <6>[ 263.204314] lkdtm: Stack offset: 0
10853 09:52:46.268927 <6>[ 263.209024] lkdtm: Performing direct entry REPORT_STACK
10854 09:52:46.269359 <6>[ 263.213369] lkdtm: Stack offset: 0
10855 09:52:46.269781 <6>[ 263.218133] lkdtm: Performing direct entry REPORT_STACK
10856 09:52:46.270356 <6>[ 263.222588] lkdtm: Stack offset: 0
10857 09:52:46.309519 <6>[ 263.227259] lkdtm: Performing direct entry REPORT_STACK
10858 09:52:46.310183 <6>[ 263.231832] lkdtm: Stack offset: 0
10859 09:52:46.311138 <6>[ 263.236454] lkdtm: Performing direct entry REPORT_STACK
10860 09:52:46.311647 <6>[ 263.241021] lkdtm: Stack offset: 0
10861 09:52:46.312087 <6>[ 263.245640] lkdtm: Performing direct entry REPORT_STACK
10862 09:52:46.312520 <6>[ 263.250104] lkdtm: Stack offset: 0
10863 09:52:46.312949 <6>[ 263.254369] lkdtm: Performing direct entry REPORT_STACK
10864 09:52:46.313380 <6>[ 263.259360] lkdtm: Stack offset: 0
10865 09:52:46.313841 <6>[ 263.263531] lkdtm: Performing direct entry REPORT_STACK
10866 09:52:46.314360 <6>[ 263.268504] lkdtm: Stack offset: 0
10867 09:52:46.352896 <6>[ 263.272925] lkdtm: Performing direct entry REPORT_STACK
10868 09:52:46.353940 <6>[ 263.277688] lkdtm: Stack offset: 0
10869 09:52:46.354423 <6>[ 263.281845] lkdtm: Performing direct entry REPORT_STACK
10870 09:52:46.354862 <6>[ 263.286920] lkdtm: Stack offset: 0
10871 09:52:46.355294 <6>[ 263.291144] lkdtm: Performing direct entry REPORT_STACK
10872 09:52:46.355722 <6>[ 263.296112] lkdtm: Stack offset: 0
10873 09:52:46.356146 <6>[ 263.300256] lkdtm: Performing direct entry REPORT_STACK
10874 09:52:46.356572 <6>[ 263.305248] lkdtm: Stack offset: 0
10875 09:52:46.357074 <6>[ 263.309451] lkdtm: Performing direct entry REPORT_STACK
10876 09:52:46.396339 <6>[ 263.314425] lkdtm: Stack offset: 0
10877 09:52:46.397377 <6>[ 263.318594] lkdtm: Performing direct entry REPORT_STACK
10878 09:52:46.397905 <6>[ 263.323572] lkdtm: Stack offset: 0
10879 09:52:46.398355 <6>[ 263.327922] lkdtm: Performing direct entry REPORT_STACK
10880 09:52:46.398794 <6>[ 263.332768] lkdtm: Stack offset: 0
10881 09:52:46.399225 <6>[ 263.337013] lkdtm: Performing direct entry REPORT_STACK
10882 09:52:46.399657 <6>[ 263.341990] lkdtm: Stack offset: 0
10883 09:52:46.400085 <6>[ 263.346179] lkdtm: Performing direct entry REPORT_STACK
10884 09:52:46.400519 <6>[ 263.351183] lkdtm: Stack offset: 0
10885 09:52:46.439635 <6>[ 263.355334] lkdtm: Performing direct entry REPORT_STACK
10886 09:52:46.440227 <6>[ 263.360321] lkdtm: Stack offset: 0
10887 09:52:46.441108 <6>[ 263.364511] lkdtm: Performing direct entry REPORT_STACK
10888 09:52:46.441586 <6>[ 263.369489] lkdtm: Stack offset: 0
10889 09:52:46.442066 <6>[ 263.373880] lkdtm: Performing direct entry REPORT_STACK
10890 09:52:46.442507 <6>[ 263.378730] lkdtm: Stack offset: 0
10891 09:52:46.442941 <6>[ 263.382908] lkdtm: Performing direct entry REPORT_STACK
10892 09:52:46.443373 <6>[ 263.387878] lkdtm: Stack offset: 0
10893 09:52:46.443800 <6>[ 263.392163] lkdtm: Performing direct entry REPORT_STACK
10894 09:52:46.444307 <6>[ 263.397052] lkdtm: Stack offset: 0
10895 09:52:46.483061 <6>[ 263.401227] lkdtm: Performing direct entry REPORT_STACK
10896 09:52:46.484103 <6>[ 263.406313] lkdtm: Stack offset: 0
10897 09:52:46.484581 <6>[ 263.410488] lkdtm: Performing direct entry REPORT_STACK
10898 09:52:46.485024 <6>[ 263.415468] lkdtm: Stack offset: 0
10899 09:52:46.485453 <6>[ 263.419635] lkdtm: Performing direct entry REPORT_STACK
10900 09:52:46.485929 <6>[ 263.424611] lkdtm: Stack offset: 0
10901 09:52:46.486393 <6>[ 263.428844] lkdtm: Performing direct entry REPORT_STACK
10902 09:52:46.486897 <6>[ 263.433802] lkdtm: Stack offset: 0
10903 09:52:46.487449 <6>[ 263.438041] lkdtm: Performing direct entry REPORT_STACK
10904 09:52:46.487897 <6>[ 263.443020] lkdtm: Stack offset: 0
10905 09:52:46.526343 <6>[ 263.447298] lkdtm: Performing direct entry REPORT_STACK
10906 09:52:46.527401 <6>[ 263.452180] lkdtm: Stack offset: 0
10907 09:52:46.527887 <6>[ 263.456986] lkdtm: Performing direct entry REPORT_STACK
10908 09:52:46.528328 <6>[ 263.461368] lkdtm: Stack offset: 0
10909 09:52:46.528762 <6>[ 263.465620] lkdtm: Performing direct entry REPORT_STACK
10910 09:52:46.529195 <6>[ 263.470487] lkdtm: Stack offset: 0
10911 09:52:46.529624 <6>[ 263.474837] lkdtm: Performing direct entry REPORT_STACK
10912 09:52:46.530126 <6>[ 263.479737] lkdtm: Stack offset: 0
10913 09:52:46.530643 <6>[ 263.484058] lkdtm: Performing direct entry REPORT_STACK
10914 09:52:46.571929 <6>[ 263.488826] lkdtm: Stack offset: 0
10915 09:52:46.572973 <6>[ 263.493234] lkdtm: Performing direct entry REPORT_STACK
10916 09:52:46.573456 <6>[ 263.498099] lkdtm: Stack offset: 0
10917 09:52:46.573935 <6>[ 263.503026] lkdtm: Performing direct entry REPORT_STACK
10918 09:52:46.574376 <6>[ 263.507207] lkdtm: Stack offset: 0
10919 09:52:46.574807 <6>[ 263.514266] lkdtm: Performing direct entry REPORT_STACK
10920 09:52:46.575238 <6>[ 263.518520] lkdtm: Stack offset: 0
10921 09:52:46.575671 <6>[ 263.522903] lkdtm: Performing direct entry REPORT_STACK
10922 09:52:46.576096 <6>[ 263.527701] lkdtm: Stack offset: 0
10923 09:52:46.615354 <6>[ 263.532019] lkdtm: Performing direct entry REPORT_STACK
10924 09:52:46.615995 <6>[ 263.536986] lkdtm: Stack offset: 0
10925 09:52:46.616911 <6>[ 263.541555] lkdtm: Performing direct entry REPORT_STACK
10926 09:52:46.617404 <6>[ 263.546073] lkdtm: Stack offset: 0
10927 09:52:46.617890 <6>[ 263.550374] lkdtm: Performing direct entry REPORT_STACK
10928 09:52:46.618452 <6>[ 263.555278] lkdtm: Stack offset: 0
10929 09:52:46.618983 <6>[ 263.560001] lkdtm: Performing direct entry REPORT_STACK
10930 09:52:46.619436 <6>[ 263.564375] lkdtm: Stack offset: 0
10931 09:52:46.619875 <6>[ 263.569225] lkdtm: Performing direct entry REPORT_STACK
10932 09:52:46.620403 <6>[ 263.573622] lkdtm: Stack offset: 0
10933 09:52:46.658696 <6>[ 263.578310] lkdtm: Performing direct entry REPORT_STACK
10934 09:52:46.659756 <6>[ 263.582777] lkdtm: Stack offset: 0
10935 09:52:46.660265 <6>[ 263.587348] lkdtm: Performing direct entry REPORT_STACK
10936 09:52:46.660720 <6>[ 263.591918] lkdtm: Stack offset: 0
10937 09:52:46.661160 <6>[ 263.596565] lkdtm: Performing direct entry REPORT_STACK
10938 09:52:46.661604 <6>[ 263.601217] lkdtm: Stack offset: 0
10939 09:52:46.662142 <6>[ 263.605634] lkdtm: Performing direct entry REPORT_STACK
10940 09:52:46.662607 <6>[ 263.610316] lkdtm: Stack offset: 0
10941 09:52:46.663133 <6>[ 263.615012] lkdtm: Performing direct entry REPORT_STACK
10942 09:52:46.702106 <6>[ 263.619456] lkdtm: Stack offset: 0
10943 09:52:46.703246 <6>[ 263.624188] lkdtm: Performing direct entry REPORT_STACK
10944 09:52:46.703745 <6>[ 263.628716] lkdtm: Stack offset: 0
10945 09:52:46.704186 <6>[ 263.632966] lkdtm: Performing direct entry REPORT_STACK
10946 09:52:46.704626 <6>[ 263.637812] lkdtm: Stack offset: 0
10947 09:52:46.705182 <6>[ 263.642058] lkdtm: Performing direct entry REPORT_STACK
10948 09:52:46.705693 <6>[ 263.647024] lkdtm: Stack offset: 0
10949 09:52:46.706184 <6>[ 263.651198] lkdtm: Performing direct entry REPORT_STACK
10950 09:52:46.706624 <6>[ 263.656274] lkdtm: Stack offset: 0
10951 09:52:46.707145 <6>[ 263.660427] lkdtm: Performing direct entry REPORT_STACK
10952 09:52:46.745442 <6>[ 263.665439] lkdtm: Stack offset: 0
10953 09:52:46.746513 <6>[ 263.669588] lkdtm: Performing direct entry REPORT_STACK
10954 09:52:46.747012 <6>[ 263.674564] lkdtm: Stack offset: 0
10955 09:52:46.747455 <6>[ 263.678929] lkdtm: Performing direct entry REPORT_STACK
10956 09:52:46.747894 <6>[ 263.683775] lkdtm: Stack offset: 0
10957 09:52:46.748329 <6>[ 263.687927] lkdtm: Performing direct entry REPORT_STACK
10958 09:52:46.748815 <6>[ 263.692997] lkdtm: Stack offset: 0
10959 09:52:46.749263 <6>[ 263.697187] lkdtm: Performing direct entry REPORT_STACK
10960 09:52:46.749788 <6>[ 263.702157] lkdtm: Stack offset: 0
10961 09:52:46.788761 <6>[ 263.706307] lkdtm: Performing direct entry REPORT_STACK
10962 09:52:46.789477 <6>[ 263.711304] lkdtm: Stack offset: 0
10963 09:52:46.789734 <6>[ 263.715484] lkdtm: Performing direct entry REPORT_STACK
10964 09:52:46.790018 <6>[ 263.720560] lkdtm: Stack offset: 0
10965 09:52:46.790230 <6>[ 263.724807] lkdtm: Performing direct entry REPORT_STACK
10966 09:52:46.790433 <6>[ 263.729697] lkdtm: Stack offset: 0
10967 09:52:46.791020 <6>[ 263.733871] lkdtm: Performing direct entry REPORT_STACK
10968 09:52:46.791828 <6>[ 263.738832] lkdtm: Stack offset: 0
10969 09:52:46.792129 <6>[ 263.743126] lkdtm: Performing direct entry REPORT_STACK
10970 09:52:46.792400 <6>[ 263.748094] lkdtm: Stack offset: 0
10971 09:52:46.832145 <6>[ 263.752392] lkdtm: Performing direct entry REPORT_STACK
10972 09:52:46.833260 <6>[ 263.757272] lkdtm: Stack offset: 0
10973 09:52:46.833754 <6>[ 263.761451] lkdtm: Performing direct entry REPORT_STACK
10974 09:52:46.834238 <6>[ 263.766437] lkdtm: Stack offset: 0
10975 09:52:46.834681 <6>[ 263.770609] lkdtm: Performing direct entry REPORT_STACK
10976 09:52:46.835120 <6>[ 263.775593] lkdtm: Stack offset: 0
10977 09:52:46.835693 <6>[ 263.779859] lkdtm: Performing direct entry REPORT_STACK
10978 09:52:46.836137 <6>[ 263.784804] lkdtm: Stack offset: 0
10979 09:52:46.836653 <6>[ 263.788946] lkdtm: Performing direct entry REPORT_STACK
10980 09:52:46.875474 <6>[ 263.794073] lkdtm: Stack offset: 0
10981 09:52:46.876570 <6>[ 263.798177] lkdtm: Performing direct entry REPORT_STACK
10982 09:52:46.877061 <6>[ 263.803141] lkdtm: Stack offset: 0
10983 09:52:46.877500 <6>[ 263.807276] lkdtm: Performing direct entry REPORT_STACK
10984 09:52:46.877971 <6>[ 263.812359] lkdtm: Stack offset: 0
10985 09:52:46.878409 <6>[ 263.816536] lkdtm: Performing direct entry REPORT_STACK
10986 09:52:46.878985 <6>[ 263.821520] lkdtm: Stack offset: 0
10987 09:52:46.879432 <6>[ 263.825794] lkdtm: Performing direct entry REPORT_STACK
10988 09:52:46.879864 <6>[ 263.830689] lkdtm: Stack offset: 0
10989 09:52:46.920318 <6>[ 263.835023] lkdtm: Performing direct entry REPORT_STACK
10990 09:52:46.920991 <6>[ 263.839882] lkdtm: Stack offset: 0
10991 09:52:46.921927 <6>[ 263.844171] lkdtm: Performing direct entry REPORT_STACK
10992 09:52:46.922414 <6>[ 263.849029] lkdtm: Stack offset: 0
10993 09:52:46.922853 <6>[ 263.853375] lkdtm: Performing direct entry REPORT_STACK
10994 09:52:46.923292 <6>[ 263.858422] lkdtm: Stack offset: 0
10995 09:52:46.923849 <6>[ 263.864587] lkdtm: Performing direct entry REPORT_STACK
10996 09:52:46.924294 <6>[ 263.868791] lkdtm: Stack offset: 0
10997 09:52:46.924724 <6>[ 263.873624] lkdtm: Performing direct entry REPORT_STACK
10998 09:52:46.925243 <6>[ 263.877968] lkdtm: Stack offset: 0
10999 09:52:46.963757 <6>[ 263.882932] lkdtm: Performing direct entry REPORT_STACK
11000 09:52:46.964815 <6>[ 263.887218] lkdtm: Stack offset: 0
11001 09:52:46.965290 <6>[ 263.892441] lkdtm: Performing direct entry REPORT_STACK
11002 09:52:46.965733 <6>[ 263.896649] lkdtm: Stack offset: 0
11003 09:52:46.966212 <6>[ 263.901440] lkdtm: Performing direct entry REPORT_STACK
11004 09:52:46.966644 <6>[ 263.905890] lkdtm: Stack offset: 0
11005 09:52:46.967198 <6>[ 263.910647] lkdtm: Performing direct entry REPORT_STACK
11006 09:52:46.967640 <6>[ 263.914970] lkdtm: Stack offset: 0
11007 09:52:46.968151 <6>[ 263.919928] lkdtm: Performing direct entry REPORT_STACK
11008 09:52:47.007320 <6>[ 263.924273] lkdtm: Stack offset: 0
11009 09:52:47.007934 <6>[ 263.929134] lkdtm: Performing direct entry REPORT_STACK
11010 09:52:47.008819 <6>[ 263.933426] lkdtm: Stack offset: 0
11011 09:52:47.009285 <6>[ 263.938197] lkdtm: Performing direct entry REPORT_STACK
11012 09:52:47.009723 <6>[ 263.942559] lkdtm: Stack offset: 0
11013 09:52:47.010197 <6>[ 263.947247] lkdtm: Performing direct entry REPORT_STACK
11014 09:52:47.010763 <6>[ 263.951809] lkdtm: Stack offset: 0
11015 09:52:47.011205 <6>[ 263.956608] lkdtm: Performing direct entry REPORT_STACK
11016 09:52:47.011638 <6>[ 263.960930] lkdtm: Stack offset: 0
11017 09:52:47.012149 <6>[ 263.965532] lkdtm: Performing direct entry REPORT_STACK
11018 09:52:47.050666 <6>[ 263.970089] lkdtm: Stack offset: 0
11019 09:52:47.051759 <6>[ 263.974911] lkdtm: Performing direct entry REPORT_STACK
11020 09:52:47.052253 <6>[ 263.979248] lkdtm: Stack offset: 0
11021 09:52:47.052693 <6>[ 263.983997] lkdtm: Performing direct entry REPORT_STACK
11022 09:52:47.053131 <6>[ 263.988492] lkdtm: Stack offset: 0
11023 09:52:47.053559 <6>[ 263.993186] lkdtm: Performing direct entry REPORT_STACK
11024 09:52:47.054216 <6>[ 263.997677] lkdtm: Stack offset: 0
11025 09:52:47.054672 <6>[ 264.002319] lkdtm: Performing direct entry REPORT_STACK
11026 09:52:47.055191 <6>[ 264.006890] lkdtm: Stack offset: 0
11027 09:52:47.094156 <6>[ 264.011464] lkdtm: Performing direct entry REPORT_STACK
11028 09:52:47.094752 <6>[ 264.016036] lkdtm: Stack offset: 0
11029 09:52:47.095667 <6>[ 264.020549] lkdtm: Performing direct entry REPORT_STACK
11030 09:52:47.096147 <6>[ 264.025298] lkdtm: Stack offset: 0
11031 09:52:47.096596 <6>[ 264.029481] lkdtm: Performing direct entry REPORT_STACK
11032 09:52:47.097037 <6>[ 264.034513] lkdtm: Stack offset: 0
11033 09:52:47.097522 <6>[ 264.038760] lkdtm: Performing direct entry REPORT_STACK
11034 09:52:47.098020 <6>[ 264.043618] lkdtm: Stack offset: 0
11035 09:52:47.098457 <6>[ 264.047830] lkdtm: Performing direct entry REPORT_STACK
11036 09:52:47.098978 <6>[ 264.052817] lkdtm: Stack offset: 0
11037 09:52:47.137435 <6>[ 264.057036] lkdtm: Performing direct entry REPORT_STACK
11038 09:52:47.138573 <6>[ 264.062000] lkdtm: Stack offset: 0
11039 09:52:47.139066 <6>[ 264.066195] lkdtm: Performing direct entry REPORT_STACK
11040 09:52:47.139507 <6>[ 264.071175] lkdtm: Stack offset: 0
11041 09:52:47.139942 <6>[ 264.075320] lkdtm: Performing direct entry REPORT_STACK
11042 09:52:47.140480 <6>[ 264.080316] lkdtm: Stack offset: 0
11043 09:52:47.140982 <6>[ 264.084500] lkdtm: Performing direct entry REPORT_STACK
11044 09:52:47.141426 <6>[ 264.089476] lkdtm: Stack offset: 0
11045 09:52:47.141981 <6>[ 264.093839] lkdtm: Performing direct entry REPORT_STACK
11046 09:52:47.180928 <6>[ 264.098698] lkdtm: Stack offset: 0
11047 09:52:47.181957 <6>[ 264.102845] lkdtm: Performing direct entry REPORT_STACK
11048 09:52:47.182463 <6>[ 264.107907] lkdtm: Stack offset: 0
11049 09:52:47.182903 <6>[ 264.112104] lkdtm: Performing direct entry REPORT_STACK
11050 09:52:47.183336 <6>[ 264.117097] lkdtm: Stack offset: 0
11051 09:52:47.183767 <6>[ 264.121252] lkdtm: Performing direct entry REPORT_STACK
11052 09:52:47.184229 <6>[ 264.126240] lkdtm: Stack offset: 0
11053 09:52:47.184692 <6>[ 264.130419] lkdtm: Performing direct entry REPORT_STACK
11054 09:52:47.185120 <6>[ 264.135413] lkdtm: Stack offset: 0
11055 09:52:47.185634 <6>[ 264.139603] lkdtm: Performing direct entry REPORT_STACK
11056 09:52:47.224228 <6>[ 264.144579] lkdtm: Stack offset: 0
11057 09:52:47.225327 <6>[ 264.148949] lkdtm: Performing direct entry REPORT_STACK
11058 09:52:47.225851 <6>[ 264.153794] lkdtm: Stack offset: 0
11059 09:52:47.226294 <6>[ 264.157951] lkdtm: Performing direct entry REPORT_STACK
11060 09:52:47.226729 <6>[ 264.163007] lkdtm: Stack offset: 0
11061 09:52:47.227160 <6>[ 264.167191] lkdtm: Performing direct entry REPORT_STACK
11062 09:52:47.227747 <6>[ 264.172160] lkdtm: Stack offset: 0
11063 09:52:47.228201 <6>[ 264.176311] lkdtm: Performing direct entry REPORT_STACK
11064 09:52:47.228719 <6>[ 264.181427] lkdtm: Stack offset: 0
11065 09:52:47.267643 <6>[ 264.185488] lkdtm: Performing direct entry REPORT_STACK
11066 09:52:47.268646 <6>[ 264.190565] lkdtm: Stack offset: 0
11067 09:52:47.269133 <6>[ 264.194829] lkdtm: Performing direct entry REPORT_STACK
11068 09:52:47.269575 <6>[ 264.199688] lkdtm: Stack offset: 0
11069 09:52:47.270071 <6>[ 264.203855] lkdtm: Performing direct entry REPORT_STACK
11070 09:52:47.270510 <6>[ 264.208911] lkdtm: Stack offset: 0
11071 09:52:47.270977 <6>[ 264.213201] lkdtm: Performing direct entry REPORT_STACK
11072 09:52:47.271443 <6>[ 264.218088] lkdtm: Stack offset: 0
11073 09:52:47.271878 <6>[ 264.222356] lkdtm: Performing direct entry REPORT_STACK
11074 09:52:47.272395 <6>[ 264.227227] lkdtm: Stack offset: 0
11075 09:52:47.314197 <6>[ 264.231468] lkdtm: Performing direct entry REPORT_STACK
11076 09:52:47.315306 <6>[ 264.236464] lkdtm: Stack offset: 0
11077 09:52:47.315805 <6>[ 264.240794] lkdtm: Performing direct entry REPORT_STACK
11078 09:52:47.316282 <6>[ 264.245701] lkdtm: Stack offset: 0
11079 09:52:47.316731 <6>[ 264.250038] lkdtm: Performing direct entry REPORT_STACK
11080 09:52:47.317183 <6>[ 264.254747] lkdtm: Stack offset: 0
11081 09:52:47.317876 <6>[ 264.262923] lkdtm: Performing direct entry REPORT_STACK
11082 09:52:47.318365 <6>[ 264.267119] lkdtm: Stack offset: 0
11083 09:52:47.318916 <6>[ 264.271487] lkdtm: Performing direct entry REPORT_STACK
11084 09:52:47.358102 <6>[ 264.276511] lkdtm: Stack offset: 0
11085 09:52:47.359151 <6>[ 264.281089] lkdtm: Performing direct entry REPORT_STACK
11086 09:52:47.359664 <6>[ 264.286284] lkdtm: Stack offset: 0
11087 09:52:47.360124 <6>[ 264.290402] lkdtm: Performing direct entry REPORT_STACK
11088 09:52:47.360572 <6>[ 264.294728] lkdtm: Stack offset: 0
11089 09:52:47.361051 <6>[ 264.299479] lkdtm: Performing direct entry REPORT_STACK
11090 09:52:47.361546 <6>[ 264.303850] lkdtm: Stack offset: 0
11091 09:52:47.362050 <6>[ 264.309260] lkdtm: Performing direct entry REPORT_STACK
11092 09:52:47.362518 <6>[ 264.313420] lkdtm: Stack offset: 0
11093 09:52:47.401409 <6>[ 264.318140] lkdtm: Performing direct entry REPORT_STACK
11094 09:52:47.402183 <6>[ 264.322716] lkdtm: Stack offset: 0
11095 09:52:47.403135 <6>[ 264.327407] lkdtm: Performing direct entry REPORT_STACK
11096 09:52:47.403630 <6>[ 264.331879] lkdtm: Stack offset: 0
11097 09:52:47.404085 <6>[ 264.336483] lkdtm: Performing direct entry REPORT_STACK
11098 09:52:47.404718 <6>[ 264.341087] lkdtm: Stack offset: 0
11099 09:52:47.405200 <6>[ 264.345772] lkdtm: Performing direct entry REPORT_STACK
11100 09:52:47.405657 <6>[ 264.350226] lkdtm: Stack offset: 0
11101 09:52:47.406150 <6>[ 264.354890] lkdtm: Performing direct entry REPORT_STACK
11102 09:52:47.406693 <6>[ 264.359325] lkdtm: Stack offset: 0
11103 09:52:47.444608 <6>[ 264.364088] lkdtm: Performing direct entry REPORT_STACK
11104 09:52:47.445638 <6>[ 264.368546] lkdtm: Stack offset: 0
11105 09:52:47.446202 <6>[ 264.373323] lkdtm: Performing direct entry REPORT_STACK
11106 09:52:47.446670 <6>[ 264.377793] lkdtm: Stack offset: 0
11107 09:52:47.447121 <6>[ 264.382374] lkdtm: Performing direct entry REPORT_STACK
11108 09:52:47.447566 <6>[ 264.386942] lkdtm: Stack offset: 0
11109 09:52:47.448039 <6>[ 264.391514] lkdtm: Performing direct entry REPORT_STACK
11110 09:52:47.448490 <6>[ 264.396100] lkdtm: Stack offset: 0
11111 09:52:47.449022 <6>[ 264.400876] lkdtm: Performing direct entry REPORT_STACK
11112 09:52:47.488001 <6>[ 264.405358] lkdtm: Stack offset: 0
11113 09:52:47.488979 <6>[ 264.410003] lkdtm: Performing direct entry REPORT_STACK
11114 09:52:47.489478 <6>[ 264.414450] lkdtm: Stack offset: 0
11115 09:52:47.489969 <6>[ 264.418727] lkdtm: Performing direct entry REPORT_STACK
11116 09:52:47.490426 <6>[ 264.423705] lkdtm: Stack offset: 0
11117 09:52:47.490873 <6>[ 264.427925] lkdtm: Performing direct entry REPORT_STACK
11118 09:52:47.491335 <6>[ 264.432891] lkdtm: Stack offset: 0
11119 09:52:47.491791 <6>[ 264.437098] lkdtm: Performing direct entry REPORT_STACK
11120 09:52:47.492232 <6>[ 264.442065] lkdtm: Stack offset: 0
11121 09:52:47.492759 <6>[ 264.446233] lkdtm: Performing direct entry REPORT_STACK
11122 09:52:47.531443 <6>[ 264.451224] lkdtm: Stack offset: 0
11123 09:52:47.532438 <6>[ 264.455408] lkdtm: Performing direct entry REPORT_STACK
11124 09:52:47.532938 <6>[ 264.460385] lkdtm: Stack offset: 0
11125 09:52:47.533389 <6>[ 264.464776] lkdtm: Performing direct entry REPORT_STACK
11126 09:52:47.533876 <6>[ 264.469634] lkdtm: Stack offset: 0
11127 09:52:47.534330 <6>[ 264.473931] lkdtm: Performing direct entry REPORT_STACK
11128 09:52:47.534797 <6>[ 264.478819] lkdtm: Stack offset: 0
11129 09:52:47.535253 <6>[ 264.483346] lkdtm: Performing direct entry REPORT_STACK
11130 09:52:47.535787 <6>[ 264.487914] lkdtm: Stack offset: 0
11131 09:52:47.574832 <6>[ 264.492200] lkdtm: Performing direct entry REPORT_STACK
11132 09:52:47.575397 <6>[ 264.497177] lkdtm: Stack offset: 0
11133 09:52:47.576305 <6>[ 264.501334] lkdtm: Performing direct entry REPORT_STACK
11134 09:52:47.576788 <6>[ 264.506337] lkdtm: Stack offset: 0
11135 09:52:47.577238 <6>[ 264.510523] lkdtm: Performing direct entry REPORT_STACK
11136 09:52:47.577681 <6>[ 264.515556] lkdtm: Stack offset: 0
11137 09:52:47.578197 <6>[ 264.519845] lkdtm: Performing direct entry REPORT_STACK
11138 09:52:47.578656 <6>[ 264.524708] lkdtm: Stack offset: 0
11139 09:52:47.579104 <6>[ 264.528878] lkdtm: Performing direct entry REPORT_STACK
11140 09:52:47.579636 <6>[ 264.533870] lkdtm: Stack offset: 0
11141 09:52:47.618169 <6>[ 264.538087] lkdtm: Performing direct entry REPORT_STACK
11142 09:52:47.619200 <6>[ 264.543096] lkdtm: Stack offset: 0
11143 09:52:47.619701 <6>[ 264.547270] lkdtm: Performing direct entry REPORT_STACK
11144 09:52:47.620160 <6>[ 264.552257] lkdtm: Stack offset: 0
11145 09:52:47.620608 <6>[ 264.556452] lkdtm: Performing direct entry REPORT_STACK
11146 09:52:47.621052 <6>[ 264.561435] lkdtm: Stack offset: 0
11147 09:52:47.621511 <6>[ 264.565614] lkdtm: Performing direct entry REPORT_STACK
11148 09:52:47.622014 <6>[ 264.570553] lkdtm: Stack offset: 0
11149 09:52:47.622559 <6>[ 264.574862] lkdtm: Performing direct entry REPORT_STACK
11150 09:52:47.668621 <6>[ 264.579835] lkdtm: Stack offset: 0
11151 09:52:47.669614 <6>[ 264.584172] lkdtm: Performing direct entry REPORT_STACK
11152 09:52:47.670155 <6>[ 264.588966] lkdtm: Stack offset: 0
11153 09:52:47.670614 <6>[ 264.593230] lkdtm: Performing direct entry REPORT_STACK
11154 09:52:47.671068 <6>[ 264.598389] lkdtm: Stack offset: 0
11155 09:52:47.671511 <6>[ 264.610098] lkdtm: Performing direct entry REPORT_STACK
11156 09:52:47.671970 <6>[ 264.614425] lkdtm: Stack offset: 0
11157 09:52:47.672425 <6>[ 264.618783] lkdtm: Performing direct entry REPORT_STACK
11158 09:52:47.672868 <6>[ 264.623899] lkdtm: Stack offset: 0
11159 09:52:47.713013 <6>[ 264.627831] lkdtm: Performing direct entry REPORT_STACK
11160 09:52:47.713583 <6>[ 264.632827] lkdtm: Stack offset: 0
11161 09:52:47.714551 <6>[ 264.637280] lkdtm: Performing direct entry REPORT_STACK
11162 09:52:47.715046 <6>[ 264.641918] lkdtm: Stack offset: 0
11163 09:52:47.715499 <6>[ 264.646309] lkdtm: Performing direct entry REPORT_STACK
11164 09:52:47.715947 <6>[ 264.651151] lkdtm: Stack offset: 0
11165 09:52:47.716413 <6>[ 264.655519] lkdtm: Performing direct entry REPORT_STACK
11166 09:52:47.716877 <6>[ 264.660281] lkdtm: Stack offset: 0
11167 09:52:47.717323 <6>[ 264.666235] lkdtm: Performing direct entry REPORT_STACK
11168 09:52:47.717890 <6>[ 264.670473] lkdtm: Stack offset: 0
11169 09:52:47.756419 <6>[ 264.675459] lkdtm: Performing direct entry REPORT_STACK
11170 09:52:47.757419 <6>[ 264.679710] lkdtm: Stack offset: 0
11171 09:52:47.757954 <6>[ 264.684432] lkdtm: Performing direct entry REPORT_STACK
11172 09:52:47.758422 <6>[ 264.688904] lkdtm: Stack offset: 0
11173 09:52:47.758871 <6>[ 264.693110] lkdtm: Performing direct entry REPORT_STACK
11174 09:52:47.759316 <6>[ 264.698119] lkdtm: Stack offset: 0
11175 09:52:47.759775 <6>[ 264.702299] lkdtm: Performing direct entry REPORT_STACK
11176 09:52:47.760230 <6>[ 264.707296] lkdtm: Stack offset: 0
11177 09:52:47.760776 <6>[ 264.711491] lkdtm: Performing direct entry REPORT_STACK
11178 09:52:47.761241 <6>[ 264.716493] lkdtm: Stack offset: 0
11179 09:52:47.799772 <6>[ 264.720564] lkdtm: Performing direct entry REPORT_STACK
11180 09:52:47.800774 <6>[ 264.725646] lkdtm: Stack offset: 0
11181 09:52:47.801280 <6>[ 264.729794] lkdtm: Performing direct entry REPORT_STACK
11182 09:52:47.801736 <6>[ 264.734726] lkdtm: Stack offset: 0
11183 09:52:47.802225 <6>[ 264.739003] lkdtm: Performing direct entry REPORT_STACK
11184 09:52:47.802684 <6>[ 264.743962] lkdtm: Stack offset: 0
11185 09:52:47.803158 <6>[ 264.748204] lkdtm: Performing direct entry REPORT_STACK
11186 09:52:47.803614 <6>[ 264.753151] lkdtm: Stack offset: 0
11187 09:52:47.804145 <6>[ 264.757300] lkdtm: Performing direct entry REPORT_STACK
11188 09:52:47.843162 <6>[ 264.762397] lkdtm: Stack offset: 0
11189 09:52:47.844168 <6>[ 264.766565] lkdtm: Performing direct entry REPORT_STACK
11190 09:52:47.844665 <6>[ 264.771553] lkdtm: Stack offset: 0
11191 09:52:47.845119 <6>[ 264.775770] lkdtm: Performing direct entry REPORT_STACK
11192 09:52:47.845570 <6>[ 264.780614] lkdtm: Stack offset: 0
11193 09:52:47.846072 <6>[ 264.784929] lkdtm: Performing direct entry REPORT_STACK
11194 09:52:47.846551 <6>[ 264.789881] lkdtm: Stack offset: 0
11195 09:52:47.847012 <6>[ 264.794101] lkdtm: Performing direct entry REPORT_STACK
11196 09:52:47.847461 <6>[ 264.799078] lkdtm: Stack offset: 0
11197 09:52:47.886471 <6>[ 264.803249] lkdtm: Performing direct entry REPORT_STACK
11198 09:52:47.886913 <6>[ 264.808234] lkdtm: Stack offset: 0
11199 09:52:47.887499 <6>[ 264.812416] lkdtm: Performing direct entry REPORT_STACK
11200 09:52:47.887745 <6>[ 264.817386] lkdtm: Stack offset: 0
11201 09:52:47.888119 <6>[ 264.821654] lkdtm: Performing direct entry REPORT_STACK
11202 09:52:47.888332 <6>[ 264.826612] lkdtm: Stack offset: 0
11203 09:52:47.888534 <6>[ 264.830837] lkdtm: Performing direct entry REPORT_STACK
11204 09:52:47.888735 <6>[ 264.835797] lkdtm: Stack offset: 0
11205 09:52:47.888934 <6>[ 264.839992] lkdtm: Performing direct entry REPORT_STACK
11206 09:52:47.889998 <6>[ 264.844954] lkdtm: Stack offset: 0
11207 09:52:47.930005 <6>[ 264.849134] lkdtm: Performing direct entry REPORT_STACK
11208 09:52:47.931321 <6>[ 264.854104] lkdtm: Stack offset: 0
11209 09:52:47.932346 <6>[ 264.858355] lkdtm: Performing direct entry REPORT_STACK
11210 09:52:47.932565 <6>[ 264.863343] lkdtm: Stack offset: 0
11211 09:52:47.932767 <6>[ 264.867531] lkdtm: Performing direct entry REPORT_STACK
11212 09:52:47.933066 <6>[ 264.872518] lkdtm: Stack offset: 0
11213 09:52:47.933285 <6>[ 264.876769] lkdtm: Performing direct entry REPORT_STACK
11214 09:52:47.933486 <6>[ 264.881776] lkdtm: Stack offset: 0
11215 09:52:47.933734 <6>[ 264.885976] lkdtm: Performing direct entry REPORT_STACK
11216 09:52:47.973407 <6>[ 264.890873] lkdtm: Stack offset: 0
11217 09:52:47.974371 <6>[ 264.895094] lkdtm: Performing direct entry REPORT_STACK
11218 09:52:47.974607 <6>[ 264.900059] lkdtm: Stack offset: 0
11219 09:52:47.974808 <6>[ 264.904238] lkdtm: Performing direct entry REPORT_STACK
11220 09:52:47.975003 <6>[ 264.909230] lkdtm: Stack offset: 0
11221 09:52:47.975197 <6>[ 264.913411] lkdtm: Performing direct entry REPORT_STACK
11222 09:52:47.975391 <6>[ 264.918390] lkdtm: Stack offset: 0
11223 09:52:47.975584 <6>[ 264.922746] lkdtm: Performing direct entry REPORT_STACK
11224 09:52:47.975778 <6>[ 264.927594] lkdtm: Stack offset: 0
11225 09:52:47.976637 <6>[ 264.931813] lkdtm: Performing direct entry REPORT_STACK
11226 09:52:48.016712 <6>[ 264.936771] lkdtm: Stack offset: 0
11227 09:52:48.017853 <6>[ 264.941081] lkdtm: Performing direct entry REPORT_STACK
11228 09:52:48.018346 <6>[ 264.945945] lkdtm: Stack offset: 0
11229 09:52:48.018784 <6>[ 264.950212] lkdtm: Performing direct entry REPORT_STACK
11230 09:52:48.019218 <6>[ 264.955224] lkdtm: Stack offset: 0
11231 09:52:48.019647 <6>[ 264.959373] lkdtm: Performing direct entry REPORT_STACK
11232 09:52:48.020214 <6>[ 264.964382] lkdtm: Stack offset: 0
11233 09:52:48.020646 <6>[ 264.968622] lkdtm: Performing direct entry REPORT_STACK
11234 09:52:48.021160 <6>[ 264.973559] lkdtm: Stack offset: 0
11235 09:52:48.060190 <6>[ 264.977895] lkdtm: Performing direct entry REPORT_STACK
11236 09:52:48.061397 <6>[ 264.982701] lkdtm: Stack offset: 0
11237 09:52:48.061969 <6>[ 264.987035] lkdtm: Performing direct entry REPORT_STACK
11238 09:52:48.062485 <6>[ 264.991918] lkdtm: Stack offset: 0
11239 09:52:48.062978 <6>[ 264.996235] lkdtm: Performing direct entry REPORT_STACK
11240 09:52:48.063562 <6>[ 265.001090] lkdtm: Stack offset: 0
11241 09:52:48.064044 <6>[ 265.005340] lkdtm: Performing direct entry REPORT_STACK
11242 09:52:48.064491 <6>[ 265.010226] lkdtm: Stack offset: 0
11243 09:52:48.064921 <6>[ 265.014594] lkdtm: Performing direct entry REPORT_STACK
11244 09:52:48.065439 <6>[ 265.019514] lkdtm: Stack offset: 0
11245 09:52:48.103460 <6>[ 265.023820] lkdtm: Performing direct entry REPORT_STACK
11246 09:52:48.104520 <6>[ 265.028581] lkdtm: Stack offset: 0
11247 09:52:48.104989 <6>[ 265.032939] lkdtm: Performing direct entry REPORT_STACK
11248 09:52:48.105425 <6>[ 265.037818] lkdtm: Stack offset: 0
11249 09:52:48.105900 <6>[ 265.042160] lkdtm: Performing direct entry REPORT_STACK
11250 09:52:48.106344 <6>[ 265.046947] lkdtm: Stack offset: 0
11251 09:52:48.106903 <6>[ 265.051286] lkdtm: Performing direct entry REPORT_STACK
11252 09:52:48.107347 <6>[ 265.056173] lkdtm: Stack offset: 0
11253 09:52:48.107861 <6>[ 265.060539] lkdtm: Performing direct entry REPORT_STACK
11254 09:52:48.146850 <6>[ 265.065365] lkdtm: Stack offset: 0
11255 09:52:48.147943 <6>[ 265.069565] lkdtm: Performing direct entry REPORT_STACK
11256 09:52:48.148418 <6>[ 265.074549] lkdtm: Stack offset: 0
11257 09:52:48.148855 <6>[ 265.078812] lkdtm: Performing direct entry REPORT_STACK
11258 09:52:48.149286 <6>[ 265.083694] lkdtm: Stack offset: 0
11259 09:52:48.149710 <6>[ 265.087951] lkdtm: Performing direct entry REPORT_STACK
11260 09:52:48.150317 <6>[ 265.092898] lkdtm: Stack offset: 0
11261 09:52:48.150753 <6>[ 265.097163] lkdtm: Performing direct entry REPORT_STACK
11262 09:52:48.151181 <6>[ 265.102337] lkdtm: Stack offset: 0
11263 09:52:48.190217 <6>[ 265.106327] lkdtm: Performing direct entry REPORT_STACK
11264 09:52:48.190825 <6>[ 265.111463] lkdtm: Stack offset: 0
11265 09:52:48.191697 <6>[ 265.115431] lkdtm: Performing direct entry REPORT_STACK
11266 09:52:48.192158 <6>[ 265.120521] lkdtm: Stack offset: 0
11267 09:52:48.192591 <6>[ 265.124797] lkdtm: Performing direct entry REPORT_STACK
11268 09:52:48.193020 <6>[ 265.129633] lkdtm: Stack offset: 0
11269 09:52:48.193572 <6>[ 265.133913] lkdtm: Performing direct entry REPORT_STACK
11270 09:52:48.194063 <6>[ 265.138756] lkdtm: Stack offset: 0
11271 09:52:48.194494 <6>[ 265.143007] lkdtm: Performing direct entry REPORT_STACK
11272 09:52:48.195002 <6>[ 265.147997] lkdtm: Stack offset: 0
11273 09:52:48.233687 <6>[ 265.152192] lkdtm: Performing direct entry REPORT_STACK
11274 09:52:48.234754 <6>[ 265.157162] lkdtm: Stack offset: 0
11275 09:52:48.235228 <6>[ 265.161407] lkdtm: Performing direct entry REPORT_STACK
11276 09:52:48.235670 <6>[ 265.166398] lkdtm: Stack offset: 0
11277 09:52:48.236103 <6>[ 265.170580] lkdtm: Performing direct entry REPORT_STACK
11278 09:52:48.236626 <6>[ 265.175562] lkdtm: Stack offset: 0
11279 09:52:48.237086 <6>[ 265.179835] lkdtm: Performing direct entry REPORT_STACK
11280 09:52:48.237520 <6>[ 265.184690] lkdtm: Stack offset: 0
11281 09:52:48.238069 <6>[ 265.188928] lkdtm: Performing direct entry REPORT_STACK
11282 09:52:48.277042 <6>[ 265.193893] lkdtm: Stack offset: 0
11283 09:52:48.278073 <6>[ 265.198173] lkdtm: Performing direct entry REPORT_STACK
11284 09:52:48.278550 <6>[ 265.203143] lkdtm: Stack offset: 0
11285 09:52:48.278988 <6>[ 265.207292] lkdtm: Performing direct entry REPORT_STACK
11286 09:52:48.279419 <6>[ 265.212286] lkdtm: Stack offset: 0
11287 09:52:48.279847 <6>[ 265.216501] lkdtm: Performing direct entry REPORT_STACK
11288 09:52:48.280394 <6>[ 265.221483] lkdtm: Stack offset: 0
11289 09:52:48.280829 <6>[ 265.225651] lkdtm: Performing direct entry REPORT_STACK
11290 09:52:48.281260 <6>[ 265.230700] lkdtm: Stack offset: 0
11291 09:52:48.281771 <6>[ 265.234905] lkdtm: Performing direct entry REPORT_STACK
11292 09:52:48.320297 <6>[ 265.239867] lkdtm: Stack offset: 0
11293 09:52:48.321356 <6>[ 265.244089] lkdtm: Performing direct entry REPORT_STACK
11294 09:52:48.321866 <6>[ 265.249127] lkdtm: Stack offset: 0
11295 09:52:48.322314 <6>[ 265.253285] lkdtm: Performing direct entry REPORT_STACK
11296 09:52:48.322750 <6>[ 265.258239] lkdtm: Stack offset: 0
11297 09:52:48.323181 <6>[ 265.262389] lkdtm: Performing direct entry REPORT_STACK
11298 09:52:48.323745 <6>[ 265.267373] lkdtm: Stack offset: 0
11299 09:52:48.324189 <6>[ 265.271542] lkdtm: Performing direct entry REPORT_STACK
11300 09:52:48.324698 <6>[ 265.276693] lkdtm: Stack offset: 0
11301 09:52:48.363709 <6>[ 265.280822] lkdtm: Performing direct entry REPORT_STACK
11302 09:52:48.364291 <6>[ 265.285779] lkdtm: Stack offset: 0
11303 09:52:48.365159 <6>[ 265.289989] lkdtm: Performing direct entry REPORT_STACK
11304 09:52:48.365623 <6>[ 265.294957] lkdtm: Stack offset: 0
11305 09:52:48.366098 <6>[ 265.299147] lkdtm: Performing direct entry REPORT_STACK
11306 09:52:48.366536 <6>[ 265.304115] lkdtm: Stack offset: 0
11307 09:52:48.367090 <6>[ 265.308263] lkdtm: Performing direct entry REPORT_STACK
11308 09:52:48.367545 <6>[ 265.313355] lkdtm: Stack offset: 0
11309 09:52:48.367975 <6>[ 265.317583] lkdtm: Performing direct entry REPORT_STACK
11310 09:52:48.368489 <6>[ 265.322466] lkdtm: Stack offset: 0
11311 09:52:48.408091 <6>[ 265.326750] lkdtm: Performing direct entry REPORT_STACK
11312 09:52:48.409150 <6>[ 265.331624] lkdtm: Stack offset: 0
11313 09:52:48.409624 <6>[ 265.335961] lkdtm: Performing direct entry REPORT_STACK
11314 09:52:48.410120 <6>[ 265.340952] lkdtm: Stack offset: 0
11315 09:52:48.410555 <6>[ 265.346766] lkdtm: Performing direct entry REPORT_STACK
11316 09:52:48.410987 <6>[ 265.350979] lkdtm: Stack offset: 0
11317 09:52:48.411550 <6>[ 265.355530] lkdtm: Performing direct entry REPORT_STACK
11318 09:52:48.411999 <6>[ 265.360259] lkdtm: Stack offset: 0
11319 09:52:48.412516 <6>[ 265.364509] lkdtm: Performing direct entry REPORT_STACK
11320 09:52:48.453476 <6>[ 265.369470] lkdtm: Stack offset: 0
11321 09:52:48.454540 <6>[ 265.374219] lkdtm: Performing direct entry REPORT_STACK
11322 09:52:48.455019 <6>[ 265.378690] lkdtm: Stack offset: 0
11323 09:52:48.455455 <6>[ 265.385453] lkdtm: Performing direct entry REPORT_STACK
11324 09:52:48.455885 <6>[ 265.389686] lkdtm: Stack offset: 0
11325 09:52:48.456313 <6>[ 265.394154] lkdtm: Performing direct entry REPORT_STACK
11326 09:52:48.456869 <6>[ 265.399205] lkdtm: Stack offset: 0
11327 09:52:48.457308 <6>[ 265.403375] lkdtm: Performing direct entry REPORT_STACK
11328 09:52:48.457738 <6>[ 265.408146] lkdtm: Stack offset: 0
11329 09:52:48.458293 <6>[ 265.412417] lkdtm: Performing direct entry REPORT_STACK
11330 09:52:48.496789 <6>[ 265.417208] lkdtm: Stack offset: 0
11331 09:52:48.497854 <6>[ 265.421802] lkdtm: Performing direct entry REPORT_STACK
11332 09:52:48.498340 <6>[ 265.426406] lkdtm: Stack offset: 0
11333 09:52:48.498779 <6>[ 265.430809] lkdtm: Performing direct entry REPORT_STACK
11334 09:52:48.499215 <6>[ 265.435564] lkdtm: Stack offset: 0
11335 09:52:48.499646 <6>[ 265.440538] lkdtm: Performing direct entry REPORT_STACK
11336 09:52:48.500198 <6>[ 265.444856] lkdtm: Stack offset: 0
11337 09:52:48.500639 <6>[ 265.449169] lkdtm: Performing direct entry REPORT_STACK
11338 09:52:48.501152 <6>[ 265.453936] lkdtm: Stack offset: 0
11339 09:52:48.540222 <6>[ 265.458274] lkdtm: Performing direct entry REPORT_STACK
11340 09:52:48.541232 <6>[ 265.463141] lkdtm: Stack offset: 0
11341 09:52:48.541704 <6>[ 265.467307] lkdtm: Performing direct entry REPORT_STACK
11342 09:52:48.542194 <6>[ 265.472465] lkdtm: Stack offset: 0
11343 09:52:48.542630 <6>[ 265.476946] lkdtm: Performing direct entry REPORT_STACK
11344 09:52:48.543065 <6>[ 265.481501] lkdtm: Stack offset: 0
11345 09:52:48.543619 <6>[ 265.486321] lkdtm: Performing direct entry REPORT_STACK
11346 09:52:48.544064 <6>[ 265.490707] lkdtm: Stack offset: 0
11347 09:52:48.544583 <6>[ 265.495325] lkdtm: Performing direct entry REPORT_STACK
11348 09:52:48.545025 <6>[ 265.499896] lkdtm: Stack offset: 0
11349 09:52:48.583585 <6>[ 265.504888] lkdtm: Performing direct entry REPORT_STACK
11350 09:52:48.584605 <6>[ 265.509047] lkdtm: Stack offset: 0
11351 09:52:48.585078 <6>[ 265.513759] lkdtm: Performing direct entry REPORT_STACK
11352 09:52:48.585515 <6>[ 265.518308] lkdtm: Stack offset: 0
11353 09:52:48.585976 <6>[ 265.522470] lkdtm: Performing direct entry REPORT_STACK
11354 09:52:48.586409 <6>[ 265.527466] lkdtm: Stack offset: 0
11355 09:52:48.586958 <6>[ 265.531649] lkdtm: Performing direct entry REPORT_STACK
11356 09:52:48.587399 <6>[ 265.536586] lkdtm: Stack offset: 0
11357 09:52:48.587911 <6>[ 265.540903] lkdtm: Performing direct entry REPORT_STACK
11358 09:52:48.627061 <6>[ 265.545865] lkdtm: Stack offset: 0
11359 09:52:48.628330 <6>[ 265.550079] lkdtm: Performing direct entry REPORT_STACK
11360 09:52:48.628900 <6>[ 265.555048] lkdtm: Stack offset: 0
11361 09:52:48.629367 <6>[ 265.559216] lkdtm: Performing direct entry REPORT_STACK
11362 09:52:48.629866 <6>[ 265.564195] lkdtm: Stack offset: 0
11363 09:52:48.630515 <6>[ 265.568400] lkdtm: Performing direct entry REPORT_STACK
11364 09:52:48.631020 <6>[ 265.573377] lkdtm: Stack offset: 0
11365 09:52:48.631599 <6>[ 265.577540] lkdtm: Performing direct entry REPORT_STACK
11366 09:52:48.632092 <6>[ 265.582624] lkdtm: Stack offset: 0
11367 09:52:48.670489 <6>[ 265.586881] lkdtm: Performing direct entry REPORT_STACK
11368 09:52:48.671035 <6>[ 265.591728] lkdtm: Stack offset: 0
11369 09:52:48.671639 <6>[ 265.595983] lkdtm: Performing direct entry REPORT_STACK
11370 09:52:48.671928 <6>[ 265.600950] lkdtm: Stack offset: 0
11371 09:52:48.672211 <6>[ 265.605148] lkdtm: Performing direct entry REPORT_STACK
11372 09:52:48.672489 <6>[ 265.610116] lkdtm: Stack offset: 0
11373 09:52:48.672779 <6>[ 265.614258] lkdtm: Performing direct entry REPORT_STACK
11374 09:52:48.673100 <6>[ 265.619345] lkdtm: Stack offset: 0
11375 09:52:48.673511 <6>[ 265.623644] lkdtm: Performing direct entry REPORT_STACK
11376 09:52:48.673926 <6>[ 265.628480] lkdtm: Stack offset: 0
11377 09:52:48.713743 <6>[ 265.632652] lkdtm: Performing direct entry REPORT_STACK
11378 09:52:48.714653 <6>[ 265.637687] lkdtm: Stack offset: 0
11379 09:52:48.715080 <6>[ 265.641900] lkdtm: Performing direct entry REPORT_STACK
11380 09:52:48.715408 <6>[ 265.646880] lkdtm: Stack offset: 0
11381 09:52:48.715795 <6>[ 265.651098] lkdtm: Performing direct entry REPORT_STACK
11382 09:52:48.716074 <6>[ 265.656065] lkdtm: Stack offset: 0
11383 09:52:48.716313 <6>[ 265.660233] lkdtm: Performing direct entry REPORT_STACK
11384 09:52:48.716563 <6>[ 265.665256] lkdtm: Stack offset: 0
11385 09:52:48.717084 <6>[ 265.669413] lkdtm: Performing direct entry REPORT_STACK
11386 09:52:48.757091 <6>[ 265.674402] lkdtm: Stack offset: 0
11387 09:52:48.758387 <6>[ 265.678591] lkdtm: Performing direct entry REPORT_STACK
11388 09:52:48.758882 <6>[ 265.683575] lkdtm: Stack offset: 0
11389 09:52:48.759326 <6>[ 265.687826] lkdtm: Performing direct entry REPORT_STACK
11390 09:52:48.759762 <6>[ 265.692765] lkdtm: Stack offset: 0
11391 09:52:48.760370 <6>[ 265.696943] lkdtm: Performing direct entry REPORT_STACK
11392 09:52:48.760845 <6>[ 265.701905] lkdtm: Stack offset: 0
11393 09:52:48.761279 <6>[ 265.706274] lkdtm: Performing direct entry REPORT_STACK
11394 09:52:48.761710 <6>[ 265.711148] lkdtm: Stack offset: 0
11395 09:52:48.762283 <6>[ 265.715390] lkdtm: Performing direct entry REPORT_STACK
11396 09:52:48.800443 <6>[ 265.720287] lkdtm: Stack offset: 0
11397 09:52:48.801724 <6>[ 265.724530] lkdtm: Performing direct entry REPORT_STACK
11398 09:52:48.802368 <6>[ 265.729529] lkdtm: Stack offset: 0
11399 09:52:48.802820 <6>[ 265.733886] lkdtm: Performing direct entry REPORT_STACK
11400 09:52:48.803322 <6>[ 265.738697] lkdtm: Stack offset: 0
11401 09:52:48.803948 <6>[ 265.743033] lkdtm: Performing direct entry REPORT_STACK
11402 09:52:48.804407 <6>[ 265.747776] lkdtm: Stack offset: 0
11403 09:52:48.804928 <6>[ 265.752185] lkdtm: Performing direct entry REPORT_STACK
11404 09:52:48.805532 <6>[ 265.757076] lkdtm: Stack offset: 0
11405 09:52:48.847890 <6>[ 265.761448] lkdtm: Performing direct entry REPORT_STACK
11406 09:52:48.848549 <6>[ 265.766243] lkdtm: Stack offset: 0
11407 09:52:48.849512 <6>[ 265.771129] lkdtm: Performing direct entry REPORT_STACK
11408 09:52:48.850086 <6>[ 265.775417] lkdtm: Stack offset: 0
11409 09:52:48.850575 <6>[ 265.780264] lkdtm: Performing direct entry REPORT_STACK
11410 09:52:48.851431 <6>[ 265.784571] lkdtm: Stack offset: 0
11411 09:52:48.851794 <6>[ 265.789396] lkdtm: Performing direct entry REPORT_STACK
11412 09:52:48.852026 <6>[ 265.793878] lkdtm: Stack offset: 0
11413 09:52:48.852254 <6>[ 265.799168] lkdtm: Performing direct entry REPORT_STACK
11414 09:52:48.853203 <6>[ 265.803390] lkdtm: Stack offset: 0
11415 09:52:48.891118 <6>[ 265.811828] lkdtm: Performing direct entry REPORT_STACK
11416 09:52:48.892135 <6>[ 265.815989] lkdtm: Stack offset: 0
11417 09:52:48.892620 <6>[ 265.820773] lkdtm: Performing direct entry REPORT_STACK
11418 09:52:48.893052 <6>[ 265.825561] lkdtm: Stack offset: 0
11419 09:52:48.893465 <6>[ 265.830144] lkdtm: Performing direct entry REPORT_STACK
11420 09:52:48.893913 <6>[ 265.834429] lkdtm: Stack offset: 0
11421 09:52:48.894380 <6>[ 265.839201] lkdtm: Performing direct entry REPORT_STACK
11422 09:52:48.894835 <6>[ 265.843577] lkdtm: Stack offset: 0
11423 09:52:48.895332 <6>[ 265.848334] lkdtm: Performing direct entry REPORT_STACK
11424 09:52:48.934539 <6>[ 265.852814] lkdtm: Stack offset: 0
11425 09:52:48.935545 <6>[ 265.857414] lkdtm: Performing direct entry REPORT_STACK
11426 09:52:48.936028 <6>[ 265.861987] lkdtm: Stack offset: 0
11427 09:52:48.936456 <6>[ 265.866519] lkdtm: Performing direct entry REPORT_STACK
11428 09:52:48.936875 <6>[ 265.871396] lkdtm: Stack offset: 0
11429 09:52:48.937284 <6>[ 265.875952] lkdtm: Performing direct entry REPORT_STACK
11430 09:52:48.937729 <6>[ 265.880436] lkdtm: Stack offset: 0
11431 09:52:48.938247 <6>[ 265.885040] lkdtm: Performing direct entry REPORT_STACK
11432 09:52:48.938674 <6>[ 265.889518] lkdtm: Stack offset: 0
11433 09:52:48.978053 <6>[ 265.894199] lkdtm: Performing direct entry REPORT_STACK
11434 09:52:48.978663 <6>[ 265.898711] lkdtm: Stack offset: 0
11435 09:52:48.979541 <6>[ 265.902982] lkdtm: Performing direct entry REPORT_STACK
11436 09:52:48.980004 <6>[ 265.907843] lkdtm: Stack offset: 0
11437 09:52:48.980428 <6>[ 265.912100] lkdtm: Performing direct entry REPORT_STACK
11438 09:52:48.980841 <6>[ 265.917072] lkdtm: Stack offset: 0
11439 09:52:48.981299 <6>[ 265.921252] lkdtm: Performing direct entry REPORT_STACK
11440 09:52:48.981734 <6>[ 265.926241] lkdtm: Stack offset: 0
11441 09:52:48.982190 <6>[ 265.930424] lkdtm: Performing direct entry REPORT_STACK
11442 09:52:48.982692 <6>[ 265.935400] lkdtm: Stack offset: 0
11443 09:52:49.021361 <6>[ 265.939750] lkdtm: Performing direct entry REPORT_STACK
11444 09:52:49.022388 <6>[ 265.944596] lkdtm: Stack offset: 0
11445 09:52:49.022881 <6>[ 265.948904] lkdtm: Performing direct entry REPORT_STACK
11446 09:52:49.023316 <6>[ 265.953786] lkdtm: Stack offset: 0
11447 09:52:49.023736 <6>[ 265.958098] lkdtm: Performing direct entry REPORT_STACK
11448 09:52:49.024150 <6>[ 265.962965] lkdtm: Stack offset: 0
11449 09:52:49.024585 <6>[ 265.967210] lkdtm: Performing direct entry REPORT_STACK
11450 09:52:49.025046 <6>[ 265.972199] lkdtm: Stack offset: 0
11451 09:52:49.025556 <6>[ 265.976380] lkdtm: Performing direct entry REPORT_STACK
11452 09:52:49.026026 <6>[ 265.981361] lkdtm: Stack offset: 0
11453 09:52:49.064785 <6>[ 265.985538] lkdtm: Performing direct entry REPORT_STACK
11454 09:52:49.065862 <6>[ 265.990525] lkdtm: Stack offset: 0
11455 09:52:49.066360 <6>[ 265.994891] lkdtm: Performing direct entry REPORT_STACK
11456 09:52:49.066785 <6>[ 265.999739] lkdtm: Stack offset: 0
11457 09:52:49.067195 <6>[ 266.003868] lkdtm: Performing direct entry REPORT_STACK
11458 09:52:49.067603 <6>[ 266.008938] lkdtm: Stack offset: 0
11459 09:52:49.068042 <6>[ 266.013135] lkdtm: Performing direct entry REPORT_STACK
11460 09:52:49.068498 <6>[ 266.018177] lkdtm: Stack offset: 0
11461 09:52:49.069003 <6>[ 266.022338] lkdtm: Performing direct entry REPORT_STACK
11462 09:52:49.108106 <6>[ 266.027318] lkdtm: Stack offset: 0
11463 09:52:49.109070 <6>[ 266.031495] lkdtm: Performing direct entry REPORT_STACK
11464 09:52:49.109551 <6>[ 266.036473] lkdtm: Stack offset: 0
11465 09:52:49.110018 <6>[ 266.040772] lkdtm: Performing direct entry REPORT_STACK
11466 09:52:49.110445 <6>[ 266.045612] lkdtm: Stack offset: 0
11467 09:52:49.110858 <6>[ 266.049886] lkdtm: Performing direct entry REPORT_STACK
11468 09:52:49.111280 <6>[ 266.054854] lkdtm: Stack offset: 0
11469 09:52:49.111738 <6>[ 266.059067] lkdtm: Performing direct entry REPORT_STACK
11470 09:52:49.112160 <6>[ 266.064034] lkdtm: Stack offset: 0
11471 09:52:49.151467 <6>[ 266.068195] lkdtm: Performing direct entry REPORT_STACK
11472 09:52:49.152056 <6>[ 266.073151] lkdtm: Stack offset: 0
11473 09:52:49.152938 <6>[ 266.077382] lkdtm: Performing direct entry REPORT_STACK
11474 09:52:49.153486 <6>[ 266.082426] lkdtm: Stack offset: 0
11475 09:52:49.153942 <6>[ 266.086792] lkdtm: Performing direct entry REPORT_STACK
11476 09:52:49.154372 <6>[ 266.091573] lkdtm: Stack offset: 0
11477 09:52:49.154800 <6>[ 266.095928] lkdtm: Performing direct entry REPORT_STACK
11478 09:52:49.155239 <6>[ 266.100724] lkdtm: Stack offset: 0
11479 09:52:49.155633 <6>[ 266.105025] lkdtm: Performing direct entry REPORT_STACK
11480 09:52:49.156106 <6>[ 266.109885] lkdtm: Stack offset: 0
11481 09:52:49.194841 <6>[ 266.114300] lkdtm: Performing direct entry REPORT_STACK
11482 09:52:49.195814 <6>[ 266.119077] lkdtm: Stack offset: 0
11483 09:52:49.196278 <6>[ 266.123365] lkdtm: Performing direct entry REPORT_STACK
11484 09:52:49.196678 <6>[ 266.128269] lkdtm: Stack offset: 0
11485 09:52:49.197067 <6>[ 266.132513] lkdtm: Performing direct entry REPORT_STACK
11486 09:52:49.197459 <6>[ 266.137520] lkdtm: Stack offset: 0
11487 09:52:49.197896 <6>[ 266.141865] lkdtm: Performing direct entry REPORT_STACK
11488 09:52:49.198297 <6>[ 266.146774] lkdtm: Stack offset: 0
11489 09:52:49.198762 <6>[ 266.151415] lkdtm: Performing direct entry REPORT_STACK
11490 09:52:49.237121 <6>[ 266.155809] lkdtm: Stack offset: 0
11491 09:52:49.238009 <6>[ 266.160156] lkdtm: Performing direct entry REPORT_STACK
11492 09:52:49.238452 <6>[ 266.165099] lkdtm: Stack offset: 0
11493 09:52:49.238851 <6>[ 266.169293] lkdtm: Performing direct entry REPORT_STACK
11494 09:52:49.239245 <6>[ 266.174176] lkdtm: Stack offset: 0
11495 09:52:49.239633 <6>[ 266.179374] lkdtm: Performing direct entry REPORT_STACK
11496 09:52:49.240552 <6>[ 266.183590] lkdtm: Stack offset: 0
11497 09:52:49.624501 # Bits of stack entropy: 1
11498 09:52:49.669497 # Stack entropy is low! Booted without 'randomize_kstack_offset=y'?
11499 09:52:49.701383 not ok 86 selftests: lkdtm: stack-entropy.sh # exit=1
11500 09:52:52.647802 lkdtm_PANIC_sh skip
11501 09:52:52.648392 lkdtm_PANIC_STOP_IRQOFF_sh skip
11502 09:52:52.649227 lkdtm_BUG_sh pass
11503 09:52:52.649663 lkdtm_WARNING_sh pass
11504 09:52:52.650118 lkdtm_WARNING_MESSAGE_sh pass
11505 09:52:52.650516 lkdtm_EXCEPTION_sh pass
11506 09:52:52.650909 lkdtm_LOOP_sh skip
11507 09:52:52.651300 lkdtm_EXHAUST_STACK_sh skip
11508 09:52:52.651687 lkdtm_CORRUPT_STACK_sh skip
11509 09:52:52.652075 lkdtm_CORRUPT_STACK_STRONG_sh skip
11510 09:52:52.652457 lkdtm_ARRAY_BOUNDS_sh pass
11511 09:52:52.652838 lkdtm_CORRUPT_LIST_ADD_sh pass
11512 09:52:52.653221 lkdtm_CORRUPT_LIST_DEL_sh pass
11513 09:52:52.653601 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
11514 09:52:52.654006 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
11515 09:52:52.654458 lkdtm_REPORT_STACK_CANARY_sh pass
11516 09:52:52.690977 lkdtm_UNSET_SMEP_sh skip
11517 09:52:52.691430 lkdtm_DOUBLE_FAULT_sh skip
11518 09:52:52.691823 lkdtm_CORRUPT_PAC_sh skip
11519 09:52:52.692608 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
11520 09:52:52.693023 lkdtm_SLAB_LINEAR_OVERFLOW_sh pass
11521 09:52:52.693414 lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass
11522 09:52:52.693798 lkdtm_WRITE_AFTER_FREE_sh skip
11523 09:52:52.694218 lkdtm_READ_AFTER_FREE_sh pass
11524 09:52:52.694604 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
11525 09:52:52.694982 lkdtm_READ_BUDDY_AFTER_FREE_sh pass
11526 09:52:52.695361 lkdtm_SLAB_INIT_ON_ALLOC_sh pass
11527 09:52:52.695740 lkdtm_BUDDY_INIT_ON_ALLOC_sh pass
11528 09:52:52.696121 lkdtm_SLAB_FREE_DOUBLE_sh pass
11529 09:52:52.696498 lkdtm_SLAB_FREE_CROSS_sh pass
11530 09:52:52.696946 lkdtm_SLAB_FREE_PAGE_sh pass
11531 09:52:52.734361 lkdtm_SOFTLOCKUP_sh skip
11532 09:52:52.734895 lkdtm_HARDLOCKUP_sh skip
11533 09:52:52.735290 lkdtm_SMP_CALL_LOCKUP_sh skip
11534 09:52:52.736091 lkdtm_SPINLOCKUP_sh skip
11535 09:52:52.736508 lkdtm_HUNG_TASK_sh skip
11536 09:52:52.736901 lkdtm_EXEC_DATA_sh pass
11537 09:52:52.737290 lkdtm_EXEC_STACK_sh pass
11538 09:52:52.737675 lkdtm_EXEC_KMALLOC_sh pass
11539 09:52:52.738092 lkdtm_EXEC_VMALLOC_sh pass
11540 09:52:52.738476 lkdtm_EXEC_RODATA_sh pass
11541 09:52:52.738854 lkdtm_EXEC_USERSPACE_sh pass
11542 09:52:52.739234 lkdtm_EXEC_NULL_sh pass
11543 09:52:52.739612 lkdtm_ACCESS_USERSPACE_sh pass
11544 09:52:52.739989 lkdtm_ACCESS_NULL_sh pass
11545 09:52:52.740365 lkdtm_WRITE_RO_sh pass
11546 09:52:52.740741 lkdtm_WRITE_RO_AFTER_INIT_sh pass
11547 09:52:52.741118 lkdtm_WRITE_KERN_sh pass
11548 09:52:52.741563 lkdtm_WRITE_OPD_sh skip
11549 09:52:52.777893 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
11550 09:52:52.778431 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
11551 09:52:52.779234 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
11552 09:52:52.779682 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
11553 09:52:52.780085 lkdtm_REFCOUNT_DEC_ZERO_sh pass
11554 09:52:52.780470 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
11555 09:52:52.780856 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
11556 09:52:52.781237 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
11557 09:52:52.781618 lkdtm_REFCOUNT_INC_ZERO_sh pass
11558 09:52:52.782035 lkdtm_REFCOUNT_ADD_ZERO_sh pass
11559 09:52:52.782419 lkdtm_REFCOUNT_INC_SATURATED_sh pass
11560 09:52:52.782802 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
11561 09:52:52.783254 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
11562 09:52:52.821208 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
11563 09:52:52.822166 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
11564 09:52:52.822602 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
11565 09:52:52.823000 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
11566 09:52:52.823387 lkdtm_REFCOUNT_TIMING_sh skip
11567 09:52:52.823773 lkdtm_ATOMIC_TIMING_sh skip
11568 09:52:52.824154 lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass
11569 09:52:52.824534 lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass
11570 09:52:52.824919 lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass
11571 09:52:52.825299 lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass
11572 09:52:52.825681 lkdtm_USERCOPY_STACK_FRAME_TO_sh pass
11573 09:52:52.826174 lkdtm_USERCOPY_STACK_FRAME_FROM_sh pass
11574 09:52:52.869119 lkdtm_USERCOPY_STACK_BEYOND_sh pass
11575 09:52:52.869577 lkdtm_USERCOPY_KERNEL_sh pass
11576 09:52:52.870395 lkdtm_STACKLEAK_ERASING_sh skip
11577 09:52:52.870812 lkdtm_CFI_FORWARD_PROTO_sh fail
11578 09:52:52.871203 lkdtm_CFI_BACKWARD_sh fail
11579 09:52:52.871587 lkdtm_FORTIFY_STRSCPY_sh pass
11580 09:52:52.871967 lkdtm_FORTIFY_STR_OBJECT_sh pass
11581 09:52:52.872343 lkdtm_FORTIFY_STR_MEMBER_sh pass
11582 09:52:52.872724 lkdtm_FORTIFY_MEM_OBJECT_sh pass
11583 09:52:52.873101 lkdtm_FORTIFY_MEM_MEMBER_sh pass
11584 09:52:52.873479 lkdtm_PPC_SLB_MULTIHIT_sh skip
11585 09:52:52.873889 lkdtm_stack-entropy_sh fail
11586 09:52:52.874349 + ../../utils/send-to-lava.sh ./output/result.txt
11587 09:52:53.096302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
11588 09:52:53.099454 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
11590 09:52:53.332406 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
11591 09:52:53.333984 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
11593 09:52:53.569400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_STOP_IRQOFF_sh RESULT=skip>
11594 09:52:53.570258 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_STOP_IRQOFF_sh RESULT=skip
11596 09:52:53.801193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
11597 09:52:53.801969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
11599 09:52:54.033360 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
11601 09:52:54.036475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
11602 09:52:54.262020 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
11603 09:52:54.262795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
11605 09:52:54.495363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
11606 09:52:54.496140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
11608 09:52:54.726335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
11609 09:52:54.727167 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
11611 09:52:54.959374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
11612 09:52:54.960190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
11614 09:52:55.189217 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
11615 09:52:55.189983 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
11617 09:52:55.422400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
11618 09:52:55.423194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
11620 09:52:55.654414 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ARRAY_BOUNDS_sh RESULT=pass>
11621 09:52:55.655217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ARRAY_BOUNDS_sh RESULT=pass
11623 09:52:55.886457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=pass>
11624 09:52:55.887343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=pass
11626 09:52:56.119455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=pass>
11627 09:52:56.120388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=pass
11629 09:52:56.353372 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
11630 09:52:56.354374 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
11632 09:52:56.588277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
11633 09:52:56.589152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
11635 09:52:56.824313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REPORT_STACK_CANARY_sh RESULT=pass>
11636 09:52:56.825192 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REPORT_STACK_CANARY_sh RESULT=pass
11638 09:52:57.057285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
11639 09:52:57.059733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
11641 09:52:57.294461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
11642 09:52:57.295357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
11644 09:52:57.529313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
11645 09:52:57.530209 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
11647 09:52:57.761331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
11648 09:52:57.762311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
11650 09:52:57.991393 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_LINEAR_OVERFLOW_sh RESULT=pass>
11651 09:52:57.992273 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_LINEAR_OVERFLOW_sh RESULT=pass
11653 09:52:58.226421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_VMALLOC_LINEAR_OVERFLOW_sh RESULT=pass>
11654 09:52:58.227322 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_VMALLOC_LINEAR_OVERFLOW_sh RESULT=pass
11656 09:52:58.457251 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
11657 09:52:58.458200 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
11659 09:52:58.692467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=pass>
11660 09:52:58.693352 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=pass
11662 09:52:58.921347 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
11663 09:52:58.922260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
11665 09:52:59.157231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=pass>
11666 09:52:59.158152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=pass
11668 09:52:59.389194 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_INIT_ON_ALLOC_sh RESULT=pass>
11669 09:52:59.390118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_INIT_ON_ALLOC_sh RESULT=pass
11671 09:52:59.620325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUDDY_INIT_ON_ALLOC_sh RESULT=pass>
11672 09:52:59.621243 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUDDY_INIT_ON_ALLOC_sh RESULT=pass
11674 09:52:59.850317 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=pass>
11675 09:52:59.851193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=pass
11677 09:53:00.086244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=pass>
11678 09:53:00.087092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=pass
11680 09:53:00.320225 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=pass>
11681 09:53:00.321099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=pass
11683 09:53:00.549113 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
11684 09:53:00.549999 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
11686 09:53:00.781141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
11687 09:53:00.781986 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
11689 09:53:01.016426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SMP_CALL_LOCKUP_sh RESULT=skip>
11690 09:53:01.017322 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SMP_CALL_LOCKUP_sh RESULT=skip
11692 09:53:01.248233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
11693 09:53:01.249153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
11695 09:53:01.481167 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
11696 09:53:01.482111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
11698 09:53:01.712277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
11699 09:53:01.713178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
11701 09:53:01.946304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
11702 09:53:01.947207 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
11704 09:53:02.177143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
11705 09:53:02.178055 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
11707 09:53:02.411222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
11708 09:53:02.411887 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
11710 09:53:02.640210 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
11711 09:53:02.640835 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
11713 09:53:02.875172 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
11714 09:53:02.875958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
11716 09:53:03.105054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
11717 09:53:03.105693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
11719 09:53:03.336269 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
11720 09:53:03.337976 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
11722 09:53:03.570266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
11723 09:53:03.571168 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
11725 09:53:03.801109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
11726 09:53:03.801941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
11728 09:53:04.033111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
11729 09:53:04.033953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
11731 09:53:04.264286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
11732 09:53:04.265058 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
11734 09:53:04.497116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_OPD_sh RESULT=skip>
11735 09:53:04.497958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_OPD_sh RESULT=skip
11737 09:53:04.730280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
11738 09:53:04.731101 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
11740 09:53:04.967212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
11741 09:53:04.968026 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
11743 09:53:05.199230 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
11744 09:53:05.200051 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
11746 09:53:05.429078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
11747 09:53:05.429918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
11749 09:53:05.664191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
11750 09:53:05.665020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
11752 09:53:05.897041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
11753 09:53:05.897870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
11755 09:53:06.131220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
11756 09:53:06.132013 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
11758 09:53:06.361139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
11759 09:53:06.362045 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
11761 09:53:06.595338 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
11762 09:53:06.596190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
11764 09:53:06.827333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
11765 09:53:06.828195 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
11767 09:53:07.060273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
11768 09:53:07.061111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
11770 09:53:07.293158 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
11771 09:53:07.294008 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
11773 09:53:07.524220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
11774 09:53:07.525060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
11776 09:53:07.756219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
11777 09:53:07.757075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
11779 09:53:07.990147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
11780 09:53:07.991007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
11782 09:53:08.221093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
11783 09:53:08.221944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
11785 09:53:08.454178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
11786 09:53:08.455046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
11788 09:53:08.682985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
11789 09:53:08.683852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
11791 09:53:08.914109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
11792 09:53:08.914948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
11794 09:53:09.146167 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_SLAB_SIZE_TO_sh RESULT=pass>
11795 09:53:09.147014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_SLAB_SIZE_TO_sh RESULT=pass
11797 09:53:09.375258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_SLAB_SIZE_FROM_sh RESULT=pass>
11798 09:53:09.376098 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_SLAB_SIZE_FROM_sh RESULT=pass
11800 09:53:09.606212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh RESULT=pass>
11801 09:53:09.607130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh RESULT=pass
11803 09:53:09.843224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh RESULT=pass>
11804 09:53:09.844299 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh RESULT=pass
11806 09:53:10.156218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=pass>
11807 09:53:10.157119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=pass
11809 09:53:10.385066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=pass>
11810 09:53:10.385923 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=pass
11812 09:53:10.620188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
11813 09:53:10.621023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
11815 09:53:10.849109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=pass>
11816 09:53:10.849941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=pass
11818 09:53:11.082096 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=skip>
11819 09:53:11.082917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=skip
11821 09:53:11.320173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
11822 09:53:11.321006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
11824 09:53:11.551005 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_BACKWARD_sh RESULT=fail>
11825 09:53:11.551838 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_BACKWARD_sh RESULT=fail
11827 09:53:11.785084 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_FORTIFY_STRSCPY_sh RESULT=pass>
11828 09:53:11.785908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_FORTIFY_STRSCPY_sh RESULT=pass
11830 09:53:12.019146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_FORTIFY_STR_OBJECT_sh RESULT=pass>
11831 09:53:12.019970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_FORTIFY_STR_OBJECT_sh RESULT=pass
11833 09:53:12.255146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_FORTIFY_STR_MEMBER_sh RESULT=pass>
11834 09:53:12.255987 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_FORTIFY_STR_MEMBER_sh RESULT=pass
11836 09:53:12.486070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_FORTIFY_MEM_OBJECT_sh RESULT=pass>
11837 09:53:12.486895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_FORTIFY_MEM_OBJECT_sh RESULT=pass
11839 09:53:12.716948 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_FORTIFY_MEM_MEMBER_sh RESULT=pass>
11840 09:53:12.717767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_FORTIFY_MEM_MEMBER_sh RESULT=pass
11842 09:53:12.948074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PPC_SLB_MULTIHIT_sh RESULT=skip>
11843 09:53:12.948913 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PPC_SLB_MULTIHIT_sh RESULT=skip
11845 09:53:13.190205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_stack-entropy_sh RESULT=fail>
11846 09:53:13.190785 + set +x
11847 09:53:13.191548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_stack-entropy_sh RESULT=fail
11849 09:53:13.193236 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 944873_1.6.2.4.5>
11850 09:53:13.194022 Received signal: <ENDRUN> 1_kselftest-lkdtm 944873_1.6.2.4.5
11851 09:53:13.194537 Ending use of test pattern.
11852 09:53:13.194992 Ending test lava.1_kselftest-lkdtm (944873_1.6.2.4.5), duration 198.28
11854 09:53:13.208863 <LAVA_TEST_RUNNER EXIT>
11855 09:53:13.209685 ok: lava_test_shell seems to have completed
11856 09:53:13.214632 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ARRAY_BOUNDS_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUDDY_INIT_ON_ALLOC_sh: pass
lkdtm_BUG_sh: pass
lkdtm_CFI_BACKWARD_sh: fail
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: pass
lkdtm_CORRUPT_LIST_DEL_sh: pass
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_FORTIFY_MEM_MEMBER_sh: pass
lkdtm_FORTIFY_MEM_OBJECT_sh: pass
lkdtm_FORTIFY_STRSCPY_sh: pass
lkdtm_FORTIFY_STR_MEMBER_sh: pass
lkdtm_FORTIFY_STR_OBJECT_sh: pass
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_PANIC_STOP_IRQOFF_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_PPC_SLB_MULTIHIT_sh: skip
lkdtm_READ_AFTER_FREE_sh: pass
lkdtm_READ_BUDDY_AFTER_FREE_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_REPORT_STACK_CANARY_sh: pass
lkdtm_SLAB_FREE_CROSS_sh: pass
lkdtm_SLAB_FREE_DOUBLE_sh: pass
lkdtm_SLAB_FREE_PAGE_sh: pass
lkdtm_SLAB_INIT_ON_ALLOC_sh: pass
lkdtm_SLAB_LINEAR_OVERFLOW_sh: pass
lkdtm_SMP_CALL_LOCKUP_sh: skip
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: skip
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_KERNEL_sh: pass
lkdtm_USERCOPY_SLAB_SIZE_FROM_sh: pass
lkdtm_USERCOPY_SLAB_SIZE_TO_sh: pass
lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh: pass
lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh: pass
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: pass
lkdtm_USERCOPY_STACK_FRAME_TO_sh: pass
lkdtm_VMALLOC_LINEAR_OVERFLOW_sh: pass
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_OPD_sh: skip
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
lkdtm_stack-entropy_sh: fail
shardfile-lkdtm: pass
11857 09:53:13.215450 end: 3.1 lava-test-shell (duration 00:03:21) [common]
11858 09:53:13.216070 end: 3 lava-test-retry (duration 00:03:21) [common]
11859 09:53:13.216694 start: 4 finalize (timeout 00:03:27) [common]
11860 09:53:13.217323 start: 4.1 power-off (timeout 00:00:30) [common]
11861 09:53:13.218361 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
11862 09:53:14.352367 >> OK - accepted request
11863 09:53:14.355580 Returned 0 in 1 seconds
11864 09:53:14.456853 end: 4.1 power-off (duration 00:00:01) [common]
11866 09:53:14.458734 start: 4.2 read-feedback (timeout 00:03:26) [common]
11867 09:53:14.459939 Listened to connection for namespace 'common' for up to 1s
11868 09:53:14.460854 Listened to connection for namespace 'common' for up to 1s
11869 09:53:15.460631 Finalising connection for namespace 'common'
11870 09:53:15.461349 Disconnecting from shell: Finalise
11871 09:53:15.462020 / #
11872 09:53:15.563063 end: 4.2 read-feedback (duration 00:00:01) [common]
11873 09:53:15.563810 end: 4 finalize (duration 00:00:02) [common]
11874 09:53:15.564522 Cleaning after the job
11875 09:53:15.565257 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/ramdisk
11876 09:53:15.578615 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/kernel
11877 09:53:15.590283 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/dtb
11878 09:53:15.591964 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/nfsrootfs
11879 09:53:15.623085 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/944873/tftp-deploy-wguidbel/modules
11880 09:53:15.627892 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/944873
11881 09:53:18.444921 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/944873
11882 09:53:18.445442 Job finished correctly