Boot log: juno-uboot
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1552
1 17:55:31.559270 lava-dispatcher, installed at version: 2024.01
2 17:55:31.559633 start: 0 validate
3 17:55:31.559888 Start time: 2024-07-18 17:55:31.559877+00:00 (UTC)
4 17:55:31.560184 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 17:55:31.847521 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
6 17:55:31.994073 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
7 17:55:32.142606 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 17:55:32.287227 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
9 17:55:32.437600 validate duration: 0.88
11 17:55:32.438734 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 17:55:32.439202 start: 1.1 download-retry (timeout 00:10:00) [common]
13 17:55:32.439646 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 17:55:32.440334 Not decompressing ramdisk as can be used compressed.
15 17:55:32.440831 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 17:55:32.441143 saving as /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/ramdisk/initrd.cpio.gz
17 17:55:32.441433 total size: 5628169 (5 MB)
18 17:55:32.723325 progress 0 % (0 MB)
19 17:55:33.145058 progress 5 % (0 MB)
20 17:55:33.287146 progress 10 % (0 MB)
21 17:55:33.418911 progress 15 % (0 MB)
22 17:55:33.430872 progress 20 % (1 MB)
23 17:55:33.439038 progress 25 % (1 MB)
24 17:55:33.558530 progress 30 % (1 MB)
25 17:55:33.570511 progress 35 % (1 MB)
26 17:55:33.580786 progress 40 % (2 MB)
27 17:55:33.589523 progress 45 % (2 MB)
28 17:55:33.597300 progress 50 % (2 MB)
29 17:55:33.605111 progress 55 % (2 MB)
30 17:55:33.698653 progress 60 % (3 MB)
31 17:55:33.708404 progress 65 % (3 MB)
32 17:55:33.719654 progress 70 % (3 MB)
33 17:55:33.729381 progress 75 % (4 MB)
34 17:55:33.737397 progress 80 % (4 MB)
35 17:55:33.743839 progress 85 % (4 MB)
36 17:55:33.749869 progress 90 % (4 MB)
37 17:55:33.869215 progress 95 % (5 MB)
38 17:55:34.006800 progress 100 % (5 MB)
39 17:55:34.008084 5 MB downloaded in 1.57 s (3.43 MB/s)
40 17:55:34.008853 end: 1.1.1 http-download (duration 00:00:02) [common]
42 17:55:34.010073 end: 1.1 download-retry (duration 00:00:02) [common]
43 17:55:34.010529 start: 1.2 download-retry (timeout 00:09:58) [common]
44 17:55:34.010964 start: 1.2.1 http-download (timeout 00:09:58) [common]
45 17:55:34.011602 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm64/defconfig+kselftest/gcc-12/kernel/Image
46 17:55:34.012016 saving as /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/kernel/Image
47 17:55:34.012336 total size: 43952640 (41 MB)
48 17:55:34.012651 No compression specified
49 17:55:34.158525 progress 0 % (0 MB)
50 17:55:34.223437 progress 5 % (2 MB)
51 17:55:34.341096 progress 10 % (4 MB)
52 17:55:34.599676 progress 15 % (6 MB)
53 17:55:34.650163 progress 20 % (8 MB)
54 17:55:34.796470 progress 25 % (10 MB)
55 17:55:34.926056 progress 30 % (12 MB)
56 17:55:35.046932 progress 35 % (14 MB)
57 17:55:35.176919 progress 40 % (16 MB)
58 17:55:35.302472 progress 45 % (18 MB)
59 17:55:35.373437 progress 50 % (20 MB)
60 17:55:35.503179 progress 55 % (23 MB)
61 17:55:35.627092 progress 60 % (25 MB)
62 17:55:35.747622 progress 65 % (27 MB)
63 17:55:35.873667 progress 70 % (29 MB)
64 17:55:35.994014 progress 75 % (31 MB)
65 17:55:36.064976 progress 80 % (33 MB)
66 17:55:36.192456 progress 85 % (35 MB)
67 17:55:36.315064 progress 90 % (37 MB)
68 17:55:36.445721 progress 95 % (39 MB)
69 17:55:36.550289 progress 100 % (41 MB)
70 17:55:36.550906 41 MB downloaded in 2.54 s (16.51 MB/s)
71 17:55:36.551380 end: 1.2.1 http-download (duration 00:00:03) [common]
73 17:55:36.552222 end: 1.2 download-retry (duration 00:00:03) [common]
74 17:55:36.552528 start: 1.3 download-retry (timeout 00:09:56) [common]
75 17:55:36.552811 start: 1.3.1 http-download (timeout 00:09:56) [common]
76 17:55:36.553229 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
77 17:55:36.553461 saving as /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/dtb/juno.dtb
78 17:55:36.553659 total size: 23985 (0 MB)
79 17:55:36.553859 No compression specified
80 17:55:36.699742 progress 100 % (0 MB)
81 17:55:36.700873 0 MB downloaded in 0.15 s (0.16 MB/s)
82 17:55:36.701472 end: 1.3.1 http-download (duration 00:00:00) [common]
84 17:55:36.702492 end: 1.3 download-retry (duration 00:00:00) [common]
85 17:55:36.702868 start: 1.4 download-retry (timeout 00:09:56) [common]
86 17:55:36.703236 start: 1.4.1 http-download (timeout 00:09:56) [common]
87 17:55:36.703767 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 17:55:36.704125 saving as /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/nfsrootfs/full.rootfs.tar
89 17:55:36.704389 total size: 120894716 (115 MB)
90 17:55:36.704659 Using unxz to decompress xz
91 17:55:36.849374 progress 0 % (0 MB)
92 17:55:37.480500 progress 5 % (5 MB)
93 17:55:38.057904 progress 10 % (11 MB)
94 17:55:38.620076 progress 15 % (17 MB)
95 17:55:39.167957 progress 20 % (23 MB)
96 17:55:39.651906 progress 25 % (28 MB)
97 17:55:40.238753 progress 30 % (34 MB)
98 17:55:40.774469 progress 35 % (40 MB)
99 17:55:41.069148 progress 40 % (46 MB)
100 17:55:41.480493 progress 45 % (51 MB)
101 17:55:42.009163 progress 50 % (57 MB)
102 17:55:42.633048 progress 55 % (63 MB)
103 17:55:43.225229 progress 60 % (69 MB)
104 17:55:43.815026 progress 65 % (74 MB)
105 17:55:44.409939 progress 70 % (80 MB)
106 17:55:45.028379 progress 75 % (86 MB)
107 17:55:45.611308 progress 80 % (92 MB)
108 17:55:46.205148 progress 85 % (98 MB)
109 17:55:46.786934 progress 90 % (103 MB)
110 17:55:47.331343 progress 95 % (109 MB)
111 17:55:47.902904 progress 100 % (115 MB)
112 17:55:47.911181 115 MB downloaded in 11.21 s (10.29 MB/s)
113 17:55:47.911498 end: 1.4.1 http-download (duration 00:00:11) [common]
115 17:55:47.912096 end: 1.4 download-retry (duration 00:00:11) [common]
116 17:55:47.912345 start: 1.5 download-retry (timeout 00:09:45) [common]
117 17:55:47.912582 start: 1.5.1 http-download (timeout 00:09:45) [common]
118 17:55:47.912835 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
119 17:55:47.912947 saving as /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/modules/modules.tar
120 17:55:47.913066 total size: 8687904 (8 MB)
121 17:55:47.913182 Using unxz to decompress xz
122 17:55:48.057426 progress 0 % (0 MB)
123 17:55:48.095844 progress 5 % (0 MB)
124 17:55:48.138853 progress 10 % (0 MB)
125 17:55:48.179284 progress 15 % (1 MB)
126 17:55:48.226205 progress 20 % (1 MB)
127 17:55:48.265570 progress 25 % (2 MB)
128 17:55:48.304383 progress 30 % (2 MB)
129 17:55:48.347246 progress 35 % (2 MB)
130 17:55:48.393064 progress 40 % (3 MB)
131 17:55:48.434015 progress 45 % (3 MB)
132 17:55:48.473661 progress 50 % (4 MB)
133 17:55:48.519683 progress 55 % (4 MB)
134 17:55:48.561335 progress 60 % (5 MB)
135 17:55:48.604134 progress 65 % (5 MB)
136 17:55:48.652294 progress 70 % (5 MB)
137 17:55:48.694830 progress 75 % (6 MB)
138 17:55:48.736891 progress 80 % (6 MB)
139 17:55:48.779872 progress 85 % (7 MB)
140 17:55:48.820137 progress 90 % (7 MB)
141 17:55:48.859537 progress 95 % (7 MB)
142 17:55:48.909005 progress 100 % (8 MB)
143 17:55:48.910598 8 MB downloaded in 1.00 s (8.31 MB/s)
144 17:55:48.910900 end: 1.5.1 http-download (duration 00:00:01) [common]
146 17:55:48.911335 end: 1.5 download-retry (duration 00:00:01) [common]
147 17:55:48.911506 start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
148 17:55:48.911671 start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
149 17:55:54.561483 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/556283/extract-nfsrootfs-ovn2qnt4
150 17:55:54.561778 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 17:55:54.561952 start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
152 17:55:54.562261 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1
153 17:55:54.562473 makedir: /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin
154 17:55:54.562637 makedir: /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/tests
155 17:55:54.562805 makedir: /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/results
156 17:55:54.562978 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-add-keys
157 17:55:54.563223 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-add-sources
158 17:55:54.563443 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-background-process-start
159 17:55:54.563671 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-background-process-stop
160 17:55:54.564159 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-common-functions
161 17:55:54.564398 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-echo-ipv4
162 17:55:54.564623 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-install-packages
163 17:55:54.564846 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-installed-packages
164 17:55:54.565065 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-os-build
165 17:55:54.565281 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-probe-channel
166 17:55:54.565510 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-probe-ip
167 17:55:54.565721 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-target-ip
168 17:55:54.565928 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-target-mac
169 17:55:54.566131 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-target-storage
170 17:55:54.566344 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-test-case
171 17:55:54.566555 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-test-event
172 17:55:54.566770 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-test-feedback
173 17:55:54.566988 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-test-raise
174 17:55:54.567202 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-test-reference
175 17:55:54.567416 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-test-runner
176 17:55:54.567632 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-test-set
177 17:55:54.567854 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-test-shell
178 17:55:54.568065 Updating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-add-keys (debian)
179 17:55:54.568325 Updating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-add-sources (debian)
180 17:55:54.568572 Updating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-install-packages (debian)
181 17:55:54.568822 Updating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-installed-packages (debian)
182 17:55:54.569068 Updating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/bin/lava-os-build (debian)
183 17:55:54.569290 Creating /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/environment
184 17:55:54.569460 LAVA metadata
185 17:55:54.569595 - LAVA_JOB_ID=556283
186 17:55:54.569718 - LAVA_DISPATCHER_IP=192.168.56.230
187 17:55:54.569930 start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
188 17:55:54.570363 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 17:55:54.570541 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
190 17:55:54.570662 skipped lava-vland-overlay
191 17:55:54.570796 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 17:55:54.570951 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
193 17:55:54.571060 skipped lava-multinode-overlay
194 17:55:54.571200 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 17:55:54.571345 start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
196 17:55:54.571478 Loading test definitions
197 17:55:54.571633 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
198 17:55:54.571744 Using /lava-556283 at stage 0
199 17:55:54.572273 uuid=556283_1.6.2.4.1 testdef=None
200 17:55:54.572434 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 17:55:54.572589 start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
202 17:55:54.573304 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 17:55:54.573697 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
205 17:55:54.574727 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 17:55:54.575145 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
208 17:55:54.576419 runner path: /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/0/tests/0_timesync-off test_uuid 556283_1.6.2.4.1
209 17:55:54.576718 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 17:55:54.577129 start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
212 17:55:54.577265 Using /lava-556283 at stage 0
213 17:55:54.577460 Fetching tests from https://github.com/kernelci/test-definitions.git
214 17:55:54.577607 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/0/tests/1_kselftest-lkdtm'
215 17:55:57.250087 Running '/usr/bin/git checkout kernelci.org
216 17:55:57.446220 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 17:55:57.447089 uuid=556283_1.6.2.4.5 testdef=None
218 17:55:57.447367 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 17:55:57.447914 start: 1.6.2.4.6 test-overlay (timeout 00:09:35) [common]
221 17:55:57.449224 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 17:55:57.449653 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:35) [common]
224 17:55:57.451273 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 17:55:57.451713 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:35) [common]
227 17:55:57.453400 runner path: /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/0/tests/1_kselftest-lkdtm test_uuid 556283_1.6.2.4.5
228 17:55:57.453561 BOARD='juno-uboot'
229 17:55:57.453688 BRANCH='cip-gitlab'
230 17:55:57.453809 SKIPFILE='/dev/null'
231 17:55:57.453924 SKIP_INSTALL='True'
232 17:55:57.454039 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
233 17:55:57.454154 TST_CASENAME=''
234 17:55:57.454266 TST_CMDFILES='lkdtm'
235 17:55:57.454549 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 17:55:57.454901 Creating lava-test-runner.conf files
238 17:55:57.455020 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/556283/lava-overlay-zo1t2gb1/lava-556283/0 for stage 0
239 17:55:57.455193 - 0_timesync-off
240 17:55:57.455306 - 1_kselftest-lkdtm
241 17:55:57.455488 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 17:55:57.455642 start: 1.6.2.5 compress-overlay (timeout 00:09:35) [common]
243 17:56:09.334171 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 17:56:09.334409 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
245 17:56:09.334586 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 17:56:09.334755 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 17:56:09.334919 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
248 17:56:09.550800 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 17:56:09.551055 start: 1.6.4 extract-modules (timeout 00:09:23) [common]
250 17:56:09.551234 extracting modules file /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/modules/modules.tar to /var/lib/lava/dispatcher/tmp/556283/extract-nfsrootfs-ovn2qnt4
251 17:56:09.862151 extracting modules file /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/modules/modules.tar to /var/lib/lava/dispatcher/tmp/556283/extract-overlay-ramdisk-oi6zgacr/ramdisk
252 17:56:10.183512 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 17:56:10.183758 start: 1.6.5 apply-overlay-tftp (timeout 00:09:22) [common]
254 17:56:10.183960 [common] Applying overlay to NFS
255 17:56:10.184109 [common] Applying overlay /var/lib/lava/dispatcher/tmp/556283/compress-overlay-_okn8nzp/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/556283/extract-nfsrootfs-ovn2qnt4
256 17:56:11.530464 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 17:56:11.530714 start: 1.6.6 prepare-kernel (timeout 00:09:21) [common]
258 17:56:11.530915 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:21) [common]
259 17:56:11.531069 Converting downloaded kernel to a uImage
260 17:56:11.531238 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/kernel/Image /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/kernel/uImage
261 17:56:12.082090 output: Image Name:
262 17:56:12.082290 output: Created: Thu Jul 18 17:56:11 2024
263 17:56:12.082421 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 17:56:12.082540 output: Data Size: 43952640 Bytes = 42922.50 KiB = 41.92 MiB
265 17:56:12.082656 output: Load Address: 80200000
266 17:56:12.082787 output: Entry Point: 80200000
267 17:56:12.082907 output:
268 17:56:12.083108 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:01) [common]
269 17:56:12.083287 end: 1.6.6 prepare-kernel (duration 00:00:01) [common]
270 17:56:12.083465 start: 1.6.7 configure-preseed-file (timeout 00:09:20) [common]
271 17:56:12.083634 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 17:56:12.083816 start: 1.6.8 compress-ramdisk (timeout 00:09:20) [common]
273 17:56:12.083947 Building ramdisk /var/lib/lava/dispatcher/tmp/556283/extract-overlay-ramdisk-oi6zgacr/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/556283/extract-overlay-ramdisk-oi6zgacr/ramdisk
274 17:56:12.684991 >> 135661 blocks
275 17:56:16.181275 Adding RAMdisk u-boot header.
276 17:56:16.181480 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/556283/extract-overlay-ramdisk-oi6zgacr/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/556283/extract-overlay-ramdisk-oi6zgacr/ramdisk.cpio.gz.uboot
277 17:56:16.383348 output: Image Name:
278 17:56:16.383541 output: Created: Thu Jul 18 17:56:16 2024
279 17:56:16.383662 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 17:56:16.383808 output: Data Size: 19009999 Bytes = 18564.45 KiB = 18.13 MiB
281 17:56:16.383927 output: Load Address: 00000000
282 17:56:16.384041 output: Entry Point: 00000000
283 17:56:16.384151 output:
284 17:56:16.384333 rename /var/lib/lava/dispatcher/tmp/556283/extract-overlay-ramdisk-oi6zgacr/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/ramdisk/ramdisk.cpio.gz.uboot
285 17:56:16.384514 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 17:56:16.384657 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
287 17:56:16.384806 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:16) [common]
288 17:56:16.384928 No LXC device requested
289 17:56:16.385074 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 17:56:16.385224 start: 1.8 deploy-device-env (timeout 00:09:16) [common]
291 17:56:16.385366 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 17:56:16.385485 Checking files for TFTP limit of 4294967296 bytes.
293 17:56:16.386176 end: 1 tftp-deploy (duration 00:00:44) [common]
294 17:56:16.386345 start: 2 uboot-action (timeout 00:05:00) [common]
295 17:56:16.386493 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 17:56:16.386637 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 17:56:16.386774 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 17:56:16.386925 Using kernel file from prepare-kernel: 556283/tftp-deploy-lfxybj3x/kernel/uImage
299 17:56:16.387110 substitutions:
300 17:56:16.387229 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 17:56:16.387345 - {DTB_ADDR}: 0x8fc00000
302 17:56:16.387454 - {DTB}: 556283/tftp-deploy-lfxybj3x/dtb/juno.dtb
303 17:56:16.387550 - {INITRD}: 556283/tftp-deploy-lfxybj3x/ramdisk/ramdisk.cpio.gz.uboot
304 17:56:16.387645 - {KERNEL_ADDR}: 0x80200000
305 17:56:16.387736 - {KERNEL}: 556283/tftp-deploy-lfxybj3x/kernel/uImage
306 17:56:16.387845 - {LAVA_MAC}: None
307 17:56:16.387951 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/556283/extract-nfsrootfs-ovn2qnt4
308 17:56:16.388044 - {NFS_SERVER_IP}: 192.168.56.230
309 17:56:16.388134 - {PRESEED_CONFIG}: None
310 17:56:16.388224 - {PRESEED_LOCAL}: None
311 17:56:16.388313 - {RAMDISK_ADDR}: 0x8fe00000
312 17:56:16.388404 - {RAMDISK}: 556283/tftp-deploy-lfxybj3x/ramdisk/ramdisk.cpio.gz.uboot
313 17:56:16.388494 - {ROOT_PART}: None
314 17:56:16.388581 - {ROOT}: None
315 17:56:16.388671 - {SERVER_IP}: 192.168.56.230
316 17:56:16.388761 - {TEE_ADDR}: 0x83000000
317 17:56:16.388850 - {TEE}: None
318 17:56:16.388940 Parsed boot commands:
319 17:56:16.389028 - setenv autoload no
320 17:56:16.389117 - setenv initrd_high 0xffffffffffffffff
321 17:56:16.389205 - setenv fdt_high 0xffffffffffffffff
322 17:56:16.389293 - dhcp
323 17:56:16.389382 - setenv serverip 192.168.56.230
324 17:56:16.389471 - tftp 0x80200000 556283/tftp-deploy-lfxybj3x/kernel/uImage
325 17:56:16.389560 - tftp 0x8fe00000 556283/tftp-deploy-lfxybj3x/ramdisk/ramdisk.cpio.gz.uboot
326 17:56:16.389649 - setenv initrd_size ${filesize}
327 17:56:16.389739 - tftp 0x8fc00000 556283/tftp-deploy-lfxybj3x/dtb/juno.dtb
328 17:56:16.389828 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/556283/extract-nfsrootfs-ovn2qnt4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 17:56:16.389923 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 17:56:16.390050 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 17:56:16.390389 start: 2.3 connect-device (timeout 00:05:00) [common]
333 17:56:16.390498 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 17:56:16.394695 Setting prompt string to ['lava-test: # ']
335 17:56:16.395163 end: 2.3 connect-device (duration 00:00:00) [common]
336 17:56:16.395354 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 17:56:16.395514 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 17:56:16.395693 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 17:56:16.396107 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 17:56:23.530241 >> OK - accepted request
341 17:56:23.532449 Returned 0 in 7 seconds
342 17:56:23.633529 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
344 17:56:23.634854 end: 2.4.1 reset-device (duration 00:00:07) [common]
345 17:56:23.635337 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
346 17:56:23.635761 Setting prompt string to ['Hit any key to stop autoboot']
347 17:56:23.636174 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 17:56:23.637494 Trying 127.0.0.1...
349 17:56:23.637881 Connected to 127.0.0.1.
350 17:56:23.638204 Escape character is '^]'.
351 17:56:23.638527 �
352 17:56:23.638832
353 17:56:23.639138 ARM V2M-Juno Boot loader v1.0.0
354 17:56:23.639435 HBI0262 build 2068
355 17:56:23.639727
356 17:56:23.640061 MBbios update in progress DO NOT SWITCH OFF...
357 17:56:34.141411
Device programmed: 1%
Device programmed: 3%
Device programmed: 4%
Device programmed: 6%
Device programmed: 7%
Device programmed: 9%
Device programmed: 10%
Device programmed: 12%
Device programmed: 14%
Device programmed: 15%
Device programmed: 17%
Device programmed: 18%
Device programmed: 20%
Device programmed: 21%
Device programmed: 23%
Device programmed: 25%
Device programmed: 26%
Device programmed: 28%
Device programmed: 29%
Device programmed: 31%
Device programmed: 32%
Device programmed: 34%
Device programmed: 35%
Device programmed: 37%
Device programmed: 39%
358 17:56:34.141975 MBbios update complete.
359 17:56:34.835732
360 17:56:34.836279 ARM V2M_Juno Firmware v1.5.1
361 17:56:34.836725 Build Date: Apr 3 2019
362 17:56:34.837145
363 17:56:34.838995 Time : 00:00:00
364 17:56:34.839454 Date : 01:01:2000
365 17:56:35.062716
366 17:56:35.063200 Press Enter to stop auto boot...
367 17:56:35.063650
368 17:56:40.179902
369 17:56:40.180404 Powering up system...
370 17:56:40.355677
371 17:56:40.356206 Switching on ATXPSU...
372 17:56:42.018783 PMIC RAM configuration (pms_v103.bin)...
373 17:56:46.056231 MBtemp : 41 degC
374 17:56:46.056736
375 17:56:46.059451 Configuring motherboard (rev B, var A)...
376 17:56:46.060070 IOFPGA image \MB\HBI0262B\io_b118.bit
377 17:56:49.497469 IOFPGA config: PASSED
378 17:56:51.577866 OSC CLK config: PASSED
379 17:56:51.578380
380 17:56:51.578711 Configuring SCC registers...
381 17:56:51.579016 Writing SCC 0x00000054 with 0x0007FFFE
382 17:56:51.579305 Writing SCC 0x0000005C with 0x00FE001E
383 17:56:51.579932 Writing SCC 0x00000100 with 0x003F1000
384 17:56:51.580253 Writing SCC 0x00000104 with 0x0001F300
385 17:56:51.580530 Writing SCC 0x00000108 with 0x00371000
386 17:56:51.580836 Writing SCC 0x0000010C with 0x0001B300
387 17:56:51.581112 Writing SCC 0x00000118 with 0x003F1000
388 17:56:51.581472 Writing SCC 0x0000011C with 0x0001F100
389 17:56:51.581806 Writing SCC 0x000000F8 with 0x0BEC0000
390 17:56:51.582216 Writing SCC 0x000000FC with 0xABE40000
391 17:56:51.582726 Writing SCC 0x0000000C with 0x000000C2
392 17:56:51.609138 Writing SCC 0x00000010 with 0x000000C2
393 17:56:51.609582
394 17:56:51.609907 Peripheral ID0:0x000000AD
395 17:56:51.610208 Peripheral ID1:0x000000B0
396 17:56:51.610495 Peripheral ID2:0x0000000B
397 17:56:51.611071 Peripheral ID3:0x00000000
398 17:56:51.611384 Peripheral ID4:0x0000000D
399 17:56:51.611662 Peripheral ID5:0x000000F0
400 17:56:51.612415 Peripheral ID6:0x00000005
401 17:56:51.612744 Peripheral ID7:0x000000B1
402 17:56:51.613025
403 17:56:51.724131 Programming NOR Flash
404 17:56:52.651670 PCIE clock configured...
405 17:56:52.868367
406 17:56:52.868828 Testing motherboard interfaces (FPGA build 118)...
407 17:56:52.871605 SRAM 32MB test: PASSED
408 17:56:53.143350 LAN9118 test: PASSED
409 17:56:53.383269 ERROR: SMC USB SRAM mode lock
410 17:56:53.399191 SMC USB test: FAILED
411 17:56:53.415158 KMI1/2 test: PASSED
412 17:56:53.431188 MMC test: PASSED
413 17:56:53.495133 PB/LEDs test: PASSED
414 17:56:53.495598 FPGA UART test: PASSED
415 17:56:53.751053 PCIe init test: PASSED
416 17:56:53.751520 MAC addrs test: PASSED
417 17:56:53.751884
418 17:56:53.798965 SMC MAC address 0002-F700-584D
419 17:56:53.814914 Setting HDMI0 mode for SVGA.
420 17:56:53.926871 Setting HDMI1 mode for SVGA.
421 17:56:54.038789
422 17:56:54.150767 SoC SMB clock enabled.
423 17:56:54.262674
424 17:56:54.278680 Testing SMB clock...
425 17:56:54.390576 SMB clock running
426 17:56:54.422555 Releasing system resets...
427 17:56:54.534541
428 17:56:54.535005 UART0 set to SoC UART0
429 17:56:54.550536 UART1 set to SoC UART1
430 17:56:54.550970
431 17:56:54.690331 NOTICE: Booting Trusted Firmware
432 17:56:54.690800 NOTICE: BL1: v2.1(release):v2.2-rc0
433 17:56:54.691141 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 17:56:54.691749 NOTICE: BL1: Booting BL2
435 17:56:54.692113 NOTICE: BL2: v2.1(release):v2.2-rc0
436 17:56:54.693719 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 17:56:56.180640 NOTICE: BL1: Booting BL31
438 17:56:56.198425 NOTICE: BL31: v2.1(release):v2.2-rc0
439 17:56:56.201671 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 17:56:56.610019
441 17:56:56.610286
442 17:56:56.613164 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 17:56:56.613360
444 17:56:56.949153 DRAM: 8 GiB
445 17:56:57.012046 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 17:56:57.012501 Core: 21 devices, 8 uclasses, devicetree: board
447 17:56:57.015266 Flash: 64 MiB
448 17:56:57.055941 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 17:56:57.056382
450 17:56:57.056722 In: serial@7ff80000
451 17:56:57.057037 Out: serial@7ff80000
452 17:56:57.057333 Err: serial@7ff80000
453 17:56:57.057620 Net: eth0: ethernet@200000000
455 17:56:57.110244 Hit any key to stop autoboot: 1
456 17:56:57.110953 end: 2.4.2 bootloader-interrupt (duration 00:00:33) [common]
457 17:56:57.111514 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
458 17:56:57.111930 Setting prompt string to ['VExpress64#']
459 17:56:57.112319 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
460 17:56:57.139064 0
461 17:56:57.139926 Setting prompt string to ['VExpress64#', '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']
462 17:56:57.140366 Sending with 100 millisecond of delay
464 17:56:59.896674 VExpress64# setenv autoload no
465 17:56:59.997402 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:04:16)
466 17:57:00.001137 setenv autoload no
467 17:57:00.001842 Sending with 100 millisecond of delay
469 17:57:05.613851 VExpress64# setenv initrd_high 0xffffffffffffffff
470 17:57:05.714556 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:04:11)
471 17:57:05.715400 setenv initrd_high 0xffffffffffffffff
472 17:57:05.716083 Sending with 100 millisecond of delay
474 17:57:10.877221 VExpress64# setenv fdt_high 0xffffffffffffffff
475 17:57:10.977913 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:04:05)
476 17:57:10.978666 setenv fdt_high 0xffffffffffffffff
477 17:57:10.979317 Sending with 100 millisecond of delay
479 17:57:11.631489 VExpress64# dhcp
480 17:57:11.732203 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:04:05)
481 17:57:11.732977 dhcp
482 17:57:11.733344 smc911x: detected LAN9118 controller
483 17:57:13.259502 smc911x: phy initialized
484 17:57:13.260039 smc911x: MAC 00:02:f7:00:58:4d
485 17:57:13.262733 BOOTP broadcast 1
486 17:57:13.502551 BOOTP broadcast 2
487 17:57:13.998055 BOOTP broadcast 3
488 17:57:15.005711 BOOTP broadcast 4
489 17:57:17.004692 BOOTP broadcast 5
490 17:57:17.022519 DHCP client bound to address 192.168.6.12 (3759 ms)
491 17:57:17.022994 smc911x: MAC 00:02:f7:00:58:4d
492 17:57:17.025994 Sending with 100 millisecond of delay
494 17:57:21.585908 VExpress64# setenv serverip 192.168.56.230
495 17:57:21.686618 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:03:55)
496 17:57:21.687413 setenv serverip 192.168.56.230
497 17:57:21.688129 Sending with 100 millisecond of delay
499 17:57:30.306209 VExpress64# tftp 0x80200000 556283/tftp-deploy-lfxybj3x/kernel/uImage
500 17:57:30.406925 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:03:46)
501 17:57:30.407766 tftp 0x80200000 556283/tftp-deploy-lfxybj3x/kernel/uImage
502 17:57:30.408192 smc911x: detected LAN9118 controller
503 17:57:31.865807 smc911x: phy initialized
504 17:57:31.899586 smc911x: MAC 00:02:f7:00:58:4d
505 17:57:31.900101 Using ethernet@200000000 device
506 17:57:31.900431 TFTP from server 192.168.56.230; our IP address is 192.168.6.12; sending through gateway 192.168.6.1
507 17:57:31.902888 Filename '556283/tftp-deploy-lfxybj3x/kernel/uImage'.
508 17:57:31.903303 Load address: 0x80200000
509 17:57:37.355754 Loading: *#################################################################
510 17:57:37.803642 #################################################################
511 17:57:38.251290 #################################################################
512 17:57:38.698913 #################################################################
513 17:57:39.162656 #################################################################
514 17:57:39.626440 #################################################################
515 17:57:40.074219 #################################################################
516 17:57:40.537944 #################################################################
517 17:57:40.985722 #################################################################
518 17:57:41.417460 #################################################################
519 17:57:41.881166 #################################################################
520 17:57:42.328876 #################################################################
521 17:57:42.760696 #################################################################
522 17:57:43.208490 #################################################################
523 17:57:43.656165 #################################################################
524 17:57:44.103909 #################################################################
525 17:57:44.535892 #################################################################
526 17:57:44.967669 #################################################################
527 17:57:45.399286 #################################################################
528 17:57:45.847048 #################################################################
529 17:57:46.310832 #################################################################
530 17:57:46.774638 #################################################################
531 17:57:47.190546 #################################################################
532 17:57:47.606254 #################################################################
533 17:57:48.069737 #################################################################
534 17:57:48.517398 #################################################################
535 17:57:48.965242 #################################################################
536 17:57:49.413013 #################################################################
537 17:57:49.860688 #################################################################
538 17:57:50.276633 #################################################################
539 17:57:50.692450 #################################################################
540 17:57:51.124253 #################################################################
541 17:57:51.556063 #################################################################
542 17:57:51.987648 #################################################################
543 17:57:52.434590 #################################################################
544 17:57:52.883123 #################################################################
545 17:57:53.330790 #################################################################
546 17:57:53.794604 #################################################################
547 17:57:54.242274 #################################################################
548 17:57:54.690046 #################################################################
549 17:57:55.137950 #################################################################
550 17:57:55.553598 #################################################################
551 17:57:55.985298 #################################################################
552 17:57:56.433041 #################################################################
553 17:57:56.896687 #################################################################
554 17:57:57.344448 #################################################################
555 17:57:57.384537 #####
556 17:57:57.385018 1.6 MiB/s
557 17:57:57.385458 done
558 17:57:57.387703 Bytes transferred = 43952704 (29eaa40 hex)
559 17:57:57.388180 smc911x: MAC 00:02:f7:00:58:4d
560 17:57:57.389046 Sending with 100 millisecond of delay
562 17:58:08.411642 VExpress64# tftp 0x8fe00000 556283/tftp-deploy-lfxybj3x/ramdisk/ramdisk.cpio.gz.uboot
563 17:58:08.512375 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:03:08)
564 17:58:08.513153 tftp 0x8fe00000 556283/tftp-deploy-lfxybj3x/ramdisk/ramdisk.cpio.gz.uboot
565 17:58:08.513510 smc911x: detected LAN9118 controller
566 17:58:10.044894 smc911x: phy initialized
567 17:58:10.045391 smc911x: MAC 00:02:f7:00:58:4d
568 17:58:10.045730 Using ethernet@200000000 device
569 17:58:10.046343 TFTP from server 192.168.56.230; our IP address is 192.168.6.12; sending through gateway 192.168.6.1
570 17:58:10.048241 Filename '556283/tftp-deploy-lfxybj3x/ramdisk/ramdisk.cpio.gz.uboot'.
571 17:58:10.048673 Load address: 0x8fe00000
572 17:58:15.500438 Loading: *#################################################################
573 17:58:15.965006 #################################################################
574 17:58:16.428769 #################################################################
575 17:58:16.876537 #################################################################
576 17:58:17.324274 #################################################################
577 17:58:17.788143 #################################################################
578 17:58:18.235678 #################################################################
579 17:58:18.699390 #################################################################
580 17:58:19.147140 #################################################################
581 17:58:19.595001 #################################################################
582 17:58:20.042840 #################################################################
583 17:58:20.490585 #################################################################
584 17:58:20.938239 #################################################################
585 17:58:21.401959 #################################################################
586 17:58:21.865521 #################################################################
587 17:58:22.313581 #################################################################
588 17:58:22.761276 #################################################################
589 17:58:23.209104 #################################################################
590 17:58:23.640878 #################################################################
591 17:58:24.032425 ############################################################
592 17:58:24.032927 1.3 MiB/s
593 17:58:24.033290 done
594 17:58:24.035636 Bytes transferred = 19010063 (122120f hex)
595 17:58:24.036117 smc911x: MAC 00:02:f7:00:58:4d
596 17:58:24.036840 Sending with 100 millisecond of delay
598 17:58:28.596833 VExpress64# setenv initrd_size ${filesize}
599 17:58:28.697568 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:02:48)
600 17:58:28.698361 setenv initrd_size ${filesize}
601 17:58:28.699001 Sending with 100 millisecond of delay
603 17:58:37.166847 VExpress64# tftp 0x8fc00000 556283/tftp-deploy-lfxybj3x/dtb/juno.dtb
604 17:58:37.267570 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:02:39)
605 17:58:37.268365 tftp 0x8fc00000 556283/tftp-deploy-lfxybj3x/dtb/juno.dtb
606 17:58:37.268757 smc911x: detected LAN9118 controller
607 17:58:38.815838 smc911x: phy initialized
608 17:58:38.816360 smc911x: MAC 00:02:f7:00:58:4d
609 17:58:38.816729 Using ethernet@200000000 device
610 17:58:38.817064 TFTP from server 192.168.56.230; our IP address is 192.168.6.12; sending through gateway 192.168.6.1
611 17:58:38.817381 Filename '556283/tftp-deploy-lfxybj3x/dtb/juno.dtb'.
612 17:58:38.819067 Load address: 0x8fc00000
613 17:58:43.836190 Loading: *##
614 17:58:43.836460 3.9 KiB/s
615 17:58:43.836626 done
616 17:58:43.836778 Bytes transferred = 23985 (5db1 hex)
617 17:58:43.839350 smc911x: MAC 00:02:f7:00:58:4d
618 17:58:43.839829 Sending with 100 millisecond of delay
620 17:59:22.366515 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/556283/extract-nfsrootfs-ovn2qnt4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
621 17:59:22.467263 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:01:54)
622 17:59:22.468091 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/556283/extract-nfsrootfs-ovn2qnt4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
623 17:59:22.468763 Sending with 100 millisecond of delay
625 17:59:28.231015 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
626 17:59:28.331730 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']
627 17:59:28.332266 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 00:01:48)
628 17:59:28.333092 bootm 0x80200000 0x8fe00000 0x8fc00000
629 17:59:28.333461 ## Booting kernel from Legacy Image at 80200000 ...
630 17:59:28.333785 Image Name:
631 17:59:28.334089 Image Type: AArch64 Linux Kernel Image (uncompressed)
632 17:59:28.334389 Data Size: 43952640 Bytes = 41.9 MiB
633 17:59:28.334679 Load Address: 80200000
634 17:59:28.334967 Entry Point: 80200000
635 17:59:28.666908 Verifying Checksum ... OK
636 17:59:28.667381 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
637 17:59:28.667722 Image Name:
638 17:59:28.668078 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
639 17:59:28.668380 Data Size: 19009999 Bytes = 18.1 MiB
640 17:59:28.668669 Load Address: 00000000
641 17:59:28.668952 Entry Point: 00000000
642 17:59:28.834724 Verifying Checksum ... OK
643 17:59:28.835170 ## Flattened Device Tree blob at 8fc00000
644 17:59:28.837964 Booting using the fdt blob at 0x8fc00000
645 17:59:28.838392 Loading Kernel Image
646 17:59:28.885905 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
647 17:59:28.886364
648 17:59:28.886805 Starting kernel ...
649 17:59:28.887208
650 17:59:28.888068 end: 2.4.3 bootloader-commands (duration 00:02:32) [common]
651 17:59:28.888612 start: 2.4.4 auto-login-action (timeout 00:01:47) [common]
652 17:59:28.889022 Setting prompt string to ['Linux version [0-9]']
653 17:59:28.889456 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']
654 17:59:28.889885 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)
655 17:59:28.982679 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
656 17:59:28.983667 start: 2.4.4.1 login-action (timeout 00:01:47) [common]
657 17:59:28.984234 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.
658 17:59:28.984674 Setting prompt string to []
659 17:59:28.985152 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']
660 17:59:28.985581 Using line separator: #'\n'#
661 17:59:28.986025 No login prompt set.
662 17:59:28.986391 Parsing kernel messages
663 17:59:28.986694 ['-\\[ 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']
664 17:59:28.987250 [login-action] Waiting for messages, (timeout 00:01:47)
665 17:59:28.987594 Waiting using forced prompt support (timeout 00:00:54)
666 17:59:28.989968 [ 0.000000] Linux version 5.10.222-cip50 (KernelCI@build-j273256-arm64-gcc-12-defconfig-kselftest-2h2l4) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Thu Jul 18 13:50:23 UTC 2024
667 17:59:28.990384 [ 0.000000] Machine model: ARM Juno development board (r0)
668 17:59:28.990722 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
669 17:59:29.000872 [ 0.000000] printk: bootconsole [pl11] enabled
670 17:59:29.001313 [ 0.000000] efi: UEFI not found.
671 17:59:29.238183 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
672 17:59:29.238673 [ 0.000000] ------------[ cut here ]------------
673 17:59:29.239033 [ 0.000000] console 'pl11' already registered
674 17:59:29.239698 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
675 17:59:29.240676 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
676 17:59:29.241054 [ 0.000000] Modules linked in:
677 17:59:29.241395 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.222-cip50 #1
678 17:59:29.241874 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
679 17:59:29.282315 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
680 17:59:29.282797 [ 0.000000] pc : register_console+0x5c/0x2f0
681 17:59:29.283140 [ 0.000000] lr : register_console+0x5c/0x2f0
682 17:59:29.283455 [ 0.000000] sp : ffff800012563de0
683 17:59:29.283752 [ 0.000000] x29: ffff800012563de0 x28: 0000000081dc0018
684 17:59:29.284417 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
685 17:59:29.284741 [ 0.000000] x25: 00000000000046ac x24: ffff8000128aa000
686 17:59:29.285035 [ 0.000000] x23: 0000000000000000 x22: ffff800011d98c80
687 17:59:29.285719 [ 0.000000] x21: ffff8000128aa928 x20: ffff80001345af48
688 17:59:29.326437 [ 0.000000] x19: ffff8000128aa928 x18: 0000000000000006
689 17:59:29.326881 [ 0.000000] x17: 00000000dbdd936b x16: 0000000000000000
690 17:59:29.327219 [ 0.000000] x15: ffff8000125638f0 x14: ffff800092563aa7
691 17:59:29.327533 [ 0.000000] x13: ffff800012563ab4 x12: 0000000000000028
692 17:59:29.327871 [ 0.000000] x11: 0101010101010101 x10: ffff80001260bfa8
693 17:59:29.328177 [ 0.000000] x9 : ffff8000125b3fa8 x8 : 00000000ffffefff
694 17:59:29.328468 [ 0.000000] x7 : ffff80001260bfa8 x6 : 80000000fffff000
695 17:59:29.329639 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
696 17:59:29.370432 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
697 17:59:29.370874 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012590100
698 17:59:29.371215 [ 0.000000] Call trace:
699 17:59:29.371529 [ 0.000000] register_console+0x5c/0x2f0
700 17:59:29.371868 [ 0.000000] of_setup_earlycon+0x27c/0x2a0
701 17:59:29.372174 [ 0.000000] early_init_dt_scan_chosen_stdout+0x150/0x1b0
702 17:59:29.372464 [ 0.000000] acpi_boot_table_init+0x158/0x194
703 17:59:29.372748 [ 0.000000] setup_arch+0x29c/0x66c
704 17:59:29.373033 [ 0.000000] start_kernel+0x98/0x5ac
705 17:59:29.373340 [ 0.000000] irq event stamp: 0
706 17:59:29.419872 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
707 17:59:29.420328 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
708 17:59:29.420670 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
709 17:59:29.420985 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
710 17:59:29.421281 [ 0.000000] ---[ end trace 490a588ef0d13bbe ]---
711 17:59:29.421575 [ 0.000000] NUMA: No NUMA configuration found
712 17:59:29.421865 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
713 17:59:29.422536 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', '/ #', 'Login timed out', 'Login incorrect']
714 17:59:29.423003 login-action: kernel 'warning'
715 17:59:29.423358 [login-action] Waiting for messages, (timeout 00:01:47)
716 17:59:29.423681 Waiting using forced prompt support (timeout 00:00:53)
717 17:59:29.424199 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
718 17:59:29.463869 [ 0.000000] Zone ranges:
719 17:59:29.464345 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
720 17:59:29.464688 [ 0.000000] DMA32 empty
721 17:59:29.465005 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
722 17:59:29.465305 [ 0.000000] Movable zone start for each node
723 17:59:29.465597 [ 0.000000] Early memory node ranges
724 17:59:29.465883 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
725 17:59:29.466168 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
726 17:59:29.482581 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
727 17:59:29.607184 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
728 17:59:29.607651 [ 0.000000] psci: probing for conduit method from DT.
729 17:59:29.608044 [ 0.000000] psci: PSCIv1.1 detected in firmware.
730 17:59:29.608367 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
731 17:59:29.608671 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
732 17:59:29.608967 [ 0.000000] psci: SMC Calling Convention v1.1
733 17:59:29.609257 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
734 17:59:29.610405 [ 0.000000] Detected VIPT I-cache on CPU0
735 17:59:29.651518 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
736 17:59:29.651997 [ 0.000000] CPU features: detected: ARM erratum 845719
737 17:59:29.652337 [ 0.000000] CPU features: detected: ARM erratum 843419
738 17:59:29.652660 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
739 17:59:29.652963 [ 0.000000] Policy zone: Normal
740 17:59:29.697392 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/556283/extract-nfsrootfs-ovn2qnt4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
741 17:59:29.697882 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
742 17:59:29.698339 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
743 17:59:29.700586 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
744 17:59:29.721575 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
745 17:59:29.875297 <6>[ 0.000000] Memory: 8039948K/8372224K available (18752K kernel code, 4650K rwdata, 9516K rodata, 9856K init, 11275K bss, 299508K reserved, 32768K cma-reserved)
746 17:59:29.875764 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
747 17:59:29.878576 <6>[ 0.000000] ftrace: allocating 58666 entries in 230 pages
748 17:59:30.148854 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
749 17:59:30.149355 <6>[ 0.000000] Running RCU self tests
750 17:59:30.149717 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
751 17:59:30.150048 <6>[ 0.000000] rcu: RCU event tracing is enabled.
752 17:59:30.150780 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
753 17:59:30.151122 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
754 17:59:30.151429 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
755 17:59:30.152176 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
756 17:59:30.180985 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
757 17:59:30.181438 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
758 17:59:30.184285 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
759 17:59:30.240986 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
760 17:59:30.241483 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
761 17:59:30.242266 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
762 17:59:30.242625 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
763 17:59:30.242941 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
764 17:59:30.244401 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
765 17:59:30.288678 <3>[ 0.000000] sp804: timer clock not found: -517
766 17:59:30.289125 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
767 17:59:30.289472 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
768 17:59:30.289800 <3>[ 0.000000] sp804: timer clock not found: -517
769 17:59:30.290111 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
770 17:59:30.290405 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
771 17:59:30.334321 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
772 17:59:30.334784 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
773 17:59:30.335136 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
774 17:59:30.335444 <6>[ 0.009911] Console: colour dummy device 80x25
775 17:59:30.335746 <4>[ 0.014793] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
776 17:59:30.336101 <4>[ 0.022970] ... MAX_LOCKDEP_SUBCLASSES: 8
777 17:59:30.337596 <4>[ 0.027442] ... MAX_LOCK_DEPTH: 48
778 17:59:30.378788 <4>[ 0.032001] ... MAX_LOCKDEP_KEYS: 8192
779 17:59:30.379233 <4>[ 0.036736] ... CLASSHASH_SIZE: 4096
780 17:59:30.379574 <4>[ 0.041472] ... MAX_LOCKDEP_ENTRIES: 32768
781 17:59:30.379920 <4>[ 0.046294] ... MAX_LOCKDEP_CHAINS: 65536
782 17:59:30.380226 <4>[ 0.051117] ... CHAINHASH_SIZE: 32768
783 17:59:30.380520 <4>[ 0.055940] memory used by lock dependency info: 6365 kB
784 17:59:30.380811 <4>[ 0.061732] memory used for stack traces: 4224 kB
785 17:59:30.381101 <4>[ 0.066907] per task-struct memory footprint: 1920 bytes
786 17:59:30.428021 <6>[ 0.072912] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
787 17:59:30.428490 <6>[ 0.083850] pid_max: default: 32768 minimum: 301
788 17:59:30.428831 <6>[ 0.089233] LSM: Security Framework initializing
789 17:59:30.429145 <6>[ 0.094321] LSM support for eBPF active
790 17:59:30.429447 <6>[ 0.098725] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
791 17:59:30.431234 <6>[ 0.106768] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
792 17:59:30.466993 <6>[ 0.127646] rcu: Hierarchical SRCU implementation.
793 17:59:30.467458 <6>[ 0.141882] EFI services will not be available.
794 17:59:30.470242 <6>[ 0.148738] smp: Bringing up secondary CPUs ...
795 17:59:30.519298 <6>[ 0.157284] CPU features: detected: ARM erratum 832075
796 17:59:30.519740 <6>[ 0.157292] CPU features: detected: ARM erratum 834220
797 17:59:30.520116 <6>[ 0.157299] CPU features: detected: EL2 vector hardening
798 17:59:30.520433 <6>[ 0.157313] CPU features: detected: Spectre-v2
799 17:59:30.520739 <6>[ 0.157326] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
800 17:59:30.521037 <6>[ 0.157334] CPU features: detected: Spectre-BHB
801 17:59:30.521326 <6>[ 0.157343] Detected PIPT I-cache on CPU1
802 17:59:30.563380 <6>[ 0.157425] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
803 17:59:30.563863 <6>[ 0.161271] Detected PIPT I-cache on CPU2
804 17:59:30.564204 <6>[ 0.161321] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
805 17:59:30.564523 <6>[ 0.164828] Detected VIPT I-cache on CPU3
806 17:59:30.564828 <6>[ 0.164922] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
807 17:59:30.565121 <6>[ 0.168996] Detected VIPT I-cache on CPU4
808 17:59:30.565406 <6>[ 0.169073] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
809 17:59:30.565688 <6>[ 0.172898] Detected VIPT I-cache on CPU5
810 17:59:30.606849 <6>[ 0.172972] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
811 17:59:30.607303 <6>[ 0.173764] smp: Brought up 1 node, 6 CPUs
812 17:59:30.607647 <6>[ 0.268663] SMP: Total of 6 processors activated.
813 17:59:30.608001 <6>[ 0.273808] CPU features: detected: 32-bit EL0 Support
814 17:59:30.608309 <6>[ 0.279512] CPU features: detected: CRC32 instructions
815 17:59:30.610087 <6>[ 0.285088] CPU features: detected: 32-bit EL1 Support
816 17:59:30.691801 <6>[ 0.367484] CPU: All CPU(s) started at EL2
817 17:59:30.695026 <6>[ 0.372148] alternatives: patching kernel code
818 17:59:30.710893 <6>[ 0.387650] devtmpfs: initialized
819 17:59:30.784909 <4>[ 0.418808] KASLR disabled due to lack of seed
820 17:59:30.785354 <6>[ 0.425952] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
821 17:59:30.785696 <6>[ 0.436190] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
822 17:59:30.786012 <6>[ 0.445647] pinctrl core: initialized pinctrl subsystem
823 17:59:30.786313 <6>[ 0.456096] DMI not present or invalid.
824 17:59:30.786606 <6>[ 0.461995] NET: Registered protocol family 16
825 17:59:30.788146 <6>[ 0.472378] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
826 17:59:30.832436 <6>[ 0.480334] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
827 17:59:30.832885 <6>[ 0.489931] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
828 17:59:30.833224 <6>[ 0.498574] audit: initializing netlink subsys (disabled)
829 17:59:30.833535 <5>[ 0.505000] audit: type=2000 audit(0.412:1): state=initialized audit_enabled=0 res=1
830 17:59:30.833835 <6>[ 0.508484] thermal_sys: Registered thermal governor 'step_wise'
831 17:59:30.835802 <6>[ 0.513171] thermal_sys: Registered thermal governor 'power_allocator'
832 17:59:30.869757 <6>[ 0.520838] cpuidle: using governor menu
833 17:59:30.870195 <6>[ 0.532544] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
834 17:59:30.870538 <6>[ 0.540238] ASID allocator initialised with 65536 entries
835 17:59:30.873016 <6>[ 0.550421] Serial: AMBA PL011 UART driver
836 17:59:30.960909 <6>[ 0.646950] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
837 17:59:30.989728 <6>[ 0.656366] printk: console [ttyAMA0] enabled
838 17:59:30.990175 <6>[ 0.656366] printk: console [ttyAMA0] enabled
839 17:59:30.990512 <6>[ 0.665721] printk: bootconsole [pl11] disabled
840 17:59:30.992903 <6>[ 0.665721] printk: bootconsole [pl11] disabled
841 17:59:31.087690 <6>[ 0.730999] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
842 17:59:31.088356 <6>[ 0.738121] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
843 17:59:31.088750 <6>[ 0.745148] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
844 17:59:31.089093 <6>[ 0.752180] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
845 17:59:31.089413 <6>[ 0.766127] cryptd: max_cpu_qlen set to 1000
846 17:59:31.147767 <6>[ 0.782749] ACPI: Interpreter disabled.
847 17:59:31.148273 <6>[ 0.794208] iommu: Default domain type: Translated
848 17:59:31.148633 <6>[ 0.800429] vgaarb: loaded
849 17:59:31.148960 <5>[ 0.804796] SCSI subsystem initialized
850 17:59:31.149270 <6>[ 0.810472] usbcore: registered new interface driver usbfs
851 17:59:31.150258 <6>[ 0.816464] usbcore: registered new interface driver hub
852 17:59:31.150599 <6>[ 0.822243] usbcore: registered new device driver usb
853 17:59:31.150950 <6>[ 0.832368] pps_core: LinuxPPS API ver. 1 registered
854 17:59:31.194604 <6>[ 0.837647] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
855 17:59:31.195062 <6>[ 0.847167] PTP clock support registered
856 17:59:31.195412 <6>[ 0.851804] EDAC MC: Ver: 3.0.0
857 17:59:31.195735 <6>[ 0.860409] FPGA manager framework
858 17:59:31.196097 <6>[ 0.864560] Advanced Linux Sound Architecture Driver Initialized.
859 17:59:31.197774 <6>[ 0.873998] clocksource: Switched to clocksource arch_sys_counter
860 17:59:32.477148 <5>[ 2.166910] VFS: Disk quotas dquot_6.6.0
861 17:59:32.498151 <6>[ 2.171330] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
862 17:59:32.498625 <6>[ 2.179708] pnp: PnP ACPI: disabled
863 17:59:32.578895 <6>[ 2.218350] NET: Registered protocol family 2
864 17:59:32.579358 <6>[ 2.223842] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
865 17:59:32.579699 <6>[ 2.237326] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
866 17:59:32.580749 <6>[ 2.247577] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
867 17:59:32.582354 <6>[ 2.259260] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
868 17:59:32.637990 <6>[ 2.282202] TCP: Hash tables configured (established 65536 bind 65536)
869 17:59:32.639223 <6>[ 2.290759] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
870 17:59:32.639598 <6>[ 2.300766] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
871 17:59:32.639976 <6>[ 2.310026] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
872 17:59:32.640291 <6>[ 2.320001] NET: Registered protocol family 1
873 17:59:32.641471 <6>[ 2.326968] RPC: Registered named UNIX socket transport module.
874 17:59:32.675906 <6>[ 2.333265] RPC: Registered udp transport module.
875 17:59:32.676362 <6>[ 2.338293] RPC: Registered tcp transport module.
876 17:59:32.676700 <6>[ 2.343335] RPC: Registered tcp NFSv4.1 backchannel transport module.
877 17:59:32.677022 <6>[ 2.350119] NET: Registered protocol family 44
878 17:59:32.677324 <6>[ 2.354906] PCI: CLS 0 bytes, default 64
879 17:59:32.679134 <6>[ 2.359948] Unpacking initramfs...
880 17:59:34.454155 <6>[ 4.145225] Freeing initrd memory: 18560K
881 17:59:34.504978 <6>[ 4.152942] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
882 17:59:34.506164 <6>[ 4.163482] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
883 17:59:34.506546 <6>[ 4.172148] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
884 17:59:34.506870 <6>[ 4.172148] Only trusted guests should be used on this system.
885 17:59:34.508486 <6>[ 4.186799] kvm [1]: IPA Size Limit: 40 bits
886 17:59:34.526923 <6>[ 4.203800] kvm [1]: vgic interrupt IRQ9
887 17:59:34.530225 <6>[ 4.208744] kvm [1]: Hyp mode initialized successfully
888 17:59:34.546025 <5>[ 4.235815] Initialise system trusted keyrings
889 17:59:34.567053 <6>[ 4.241297] workingset: timestamp_bits=42 max_order=21 bucket_order=0
890 17:59:34.653802 <6>[ 4.291722] squashfs: version 4.0 (2009/01/31) Phillip Lougher
891 17:59:34.654280 <5>[ 4.300545] NFS: Registering the id_resolver key type
892 17:59:34.655360 <5>[ 4.306042] Key type id_resolver registered
893 17:59:34.655724 <5>[ 4.310581] Key type id_legacy registered
894 17:59:34.656080 <6>[ 4.315362] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
895 17:59:34.656383 <6>[ 4.322414] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
896 17:59:34.657406 <6>[ 4.330691] 9p: Installing v9fs 9p2000 file system support
897 17:59:34.732888 <5>[ 4.387777] Key type asymmetric registered
898 17:59:34.733347 <5>[ 4.392246] Asymmetric key parser 'x509' registered
899 17:59:34.733690 <6>[ 4.397549] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
900 17:59:34.734005 <6>[ 4.405295] io scheduler mq-deadline registered
901 17:59:34.734299 <6>[ 4.410163] io scheduler kyber registered
902 17:59:34.736194 <4>[ 4.415183] test_firmware: interface ready
903 17:59:34.773004 <6>[ 4.447925] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
904 17:59:34.788908 <4>[ 4.465150] EINJ: ACPI disabled.
905 17:59:34.817818 <6>[ 4.490417] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
906 17:59:34.821036 <6>[ 4.497364] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
907 17:59:34.864043 <6>[ 4.538644] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
908 17:59:34.909916 <6>[ 4.555067] SuperH (H)SCI(F) driver initialized
909 17:59:34.910370 <6>[ 4.561375] msm_serial: driver initialized
910 17:59:34.911429 <5>[ 4.569802] arm-smmu 7fb10000.iommu: probing hardware configuration...
911 17:59:34.911833 <5>[ 4.576666] arm-smmu 7fb10000.iommu: SMMUv1 with:
912 17:59:34.912158 <5>[ 4.581693] arm-smmu 7fb10000.iommu: stage 2 translation
913 17:59:34.912463 <5>[ 4.587416] arm-smmu 7fb10000.iommu: non-coherent table walk
914 17:59:34.912789 <5>[ 4.593485] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
915 17:59:34.954832 <5>[ 4.601229] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
916 17:59:34.955287 <5>[ 4.608612] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
917 17:59:34.955627 <5>[ 4.615486] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
918 17:59:34.956003 <5>[ 4.622342] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
919 17:59:34.956312 <5>[ 4.630525] arm-smmu 7fb20000.iommu: probing hardware configuration...
920 17:59:34.956612 <5>[ 4.637384] arm-smmu 7fb20000.iommu: SMMUv1 with:
921 17:59:34.957610 <5>[ 4.642407] arm-smmu 7fb20000.iommu: stage 2 translation
922 17:59:34.999454 <5>[ 4.648126] arm-smmu 7fb20000.iommu: non-coherent table walk
923 17:59:34.999948 <5>[ 4.654212] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
924 17:59:35.000296 <5>[ 4.661941] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
925 17:59:35.000619 <5>[ 4.669349] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
926 17:59:35.000955 <5>[ 4.676232] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
927 17:59:35.001269 <5>[ 4.683087] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
928 17:59:35.002719 <5>[ 4.690763] arm-smmu 7fb30000.iommu: probing hardware configuration...
929 17:59:35.043016 <5>[ 4.697626] arm-smmu 7fb30000.iommu: SMMUv1 with:
930 17:59:35.043481 <5>[ 4.702650] arm-smmu 7fb30000.iommu: stage 2 translation
931 17:59:35.043863 <5>[ 4.708368] arm-smmu 7fb30000.iommu: coherent table walk
932 17:59:35.044190 <5>[ 4.714093] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
933 17:59:35.044492 <5>[ 4.721473] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
934 17:59:35.044787 <5>[ 4.728330] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
935 17:59:35.061849 <5>[ 4.735199] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
936 17:59:35.122636 <6>[ 4.788328] loop: module loaded
937 17:59:35.123105 <6>[ 4.793869] lkdtm: No crash points registered, enable through debugfs
938 17:59:35.125887 <6>[ 4.804151] megasas: 07.714.04.00-rc1
939 17:59:35.179413 <6>[ 4.829724] thunder_xcv, ver 1.0
940 17:59:35.179897 <6>[ 4.833432] thunder_bgx, ver 1.0
941 17:59:35.180332 <6>[ 4.837115] nicpf, ver 1.0
942 17:59:35.180729 <6>[ 4.843846] hclge is initializing
943 17:59:35.181116 <6>[ 4.847584] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
944 17:59:35.181502 <6>[ 4.855137] hns3: Copyright (c) 2017 Huawei Corporation.
945 17:59:35.181878 <6>[ 4.860913] e1000: Intel(R) PRO/1000 Network Driver
946 17:59:35.182254 <6>[ 4.866132] e1000: Copyright (c) 1999-2006 Intel Corporation.
947 17:59:35.183376 <6>[ 4.872348] e1000e: Intel(R) PRO/1000 Network Driver
948 17:59:35.228609 <6>[ 4.877631] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
949 17:59:35.229060 <6>[ 4.884028] igb: Intel(R) Gigabit Ethernet Network Driver
950 17:59:35.229494 <6>[ 4.889748] igb: Copyright (c) 2007-2014 Intel Corporation.
951 17:59:35.229898 <6>[ 4.895746] igbvf: Intel(R) Gigabit Virtual Function Network Driver
952 17:59:35.230288 <6>[ 4.902424] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
953 17:59:35.231888 <6>[ 4.909708] sky2: driver version 1.30
954 17:59:35.334937 <6>[ 4.978522] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
955 17:59:35.335406 <6>[ 4.989621] VFIO - User Level meta-driver version: 0.3
956 17:59:35.335884 <6>[ 5.000697] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
957 17:59:35.336301 <6>[ 5.007716] ehci-pci: EHCI PCI platform driver
958 17:59:35.336706 <6>[ 5.012593] ehci-platform: EHCI generic platform driver
959 17:59:35.337089 <6>[ 5.018749] ehci-platform 7ffc0000.usb: Adding to iommu group 0
960 17:59:35.338221 <6>[ 5.025747] ehci-platform 7ffc0000.usb: EHCI Host Controller
961 17:59:35.361542 <6>[ 5.031918] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
962 17:59:35.364778 <6>[ 5.040615] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
963 17:59:35.414258 <6>[ 5.062047] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
964 17:59:35.414731 <6>[ 5.072115] hub 1-0:1.0: USB hub found
965 17:59:35.415170 <6>[ 5.076406] hub 1-0:1.0: 1 port detected
966 17:59:35.415576 <6>[ 5.082470] ehci-orion: EHCI orion driver
967 17:59:35.416008 <6>[ 5.087162] ehci-exynos: EHCI Exynos driver
968 17:59:35.416402 <6>[ 5.091972] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
969 17:59:35.416783 <6>[ 5.098526] ohci-pci: OHCI PCI platform driver
970 17:59:35.417848 <6>[ 5.103479] ohci-platform: OHCI generic platform driver
971 17:59:35.452516 <6>[ 5.109499] ohci-platform 7ffb0000.usb: Adding to iommu group 0
972 17:59:35.452968 <6>[ 5.116069] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
973 17:59:35.453401 <6>[ 5.123147] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
974 17:59:35.455728 <6>[ 5.131706] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
975 17:59:35.557474 <6>[ 5.220521] hub 2-0:1.0: USB hub found
976 17:59:35.557941 <6>[ 5.224707] hub 2-0:1.0: 1 port detected
977 17:59:35.558381 <6>[ 5.230331] ohci-exynos: OHCI Exynos driver
978 17:59:35.560720 <6>[ 5.236476] usbcore: registered new interface driver usb-storage
979 17:59:35.591445 <6>[ 5.255142] rtc-pl031 1c170000.rtc: registered as rtc0
980 17:59:35.591929 <6>[ 5.260732] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:01 UTC (946684981)
981 17:59:35.594639 <6>[ 5.271688] i2c /dev entries driver
982 17:59:35.612334 <6>[ 5.289548] sp805-wdt 1c0f0000.wdt: registration successful
983 17:59:35.662127 <6>[ 5.307885] sdhci: Secure Digital Host Controller Interface driver
984 17:59:35.662585 <6>[ 5.312943] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
985 17:59:35.663025 <6>[ 5.314393] sdhci: Copyright(c) Pierre Ossman
986 17:59:35.663426 <6>[ 5.315961] Synopsys Designware Multimedia Card Interface Driver
987 17:59:35.663846 <6>[ 5.334215] usb 1-1: new high-speed USB device number 2 using ehci-platform
988 17:59:35.664236 <6>[ 5.336983] sdhci-pltfm: SDHCI platform and OF driver helper
989 17:59:35.665391 <6>[ 5.352638] leds-syscon 1c010000.apbregs:led0: registered LED (null)
990 17:59:35.709632 <6>[ 5.360173] leds-syscon 1c010000.apbregs:led1: registered LED (null)
991 17:59:35.710091 <6>[ 5.367520] leds-syscon 1c010000.apbregs:led2: registered LED (null)
992 17:59:35.710536 <6>[ 5.374848] leds-syscon 1c010000.apbregs:led3: registered LED (null)
993 17:59:35.710945 <6>[ 5.382214] leds-syscon 1c010000.apbregs:led4: registered LED (null)
994 17:59:35.711338 <6>[ 5.389534] leds-syscon 1c010000.apbregs:led5: registered LED (null)
995 17:59:35.712978 <6>[ 5.396843] leds-syscon 1c010000.apbregs:led6: registered LED (null)
996 17:59:35.758352 <6>[ 5.404149] leds-syscon 1c010000.apbregs:led7: registered LED (null)
997 17:59:35.758809 <6>[ 5.413155] ledtrig-cpu: registered to indicate activity on CPUs
998 17:59:35.759248 <6>[ 5.425405] usbcore: registered new interface driver usbhid
999 17:59:35.759648 <6>[ 5.431298] usbhid: USB HID core driver
1000 17:59:35.761630 <6>[ 5.438516] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1001 17:59:35.820639 <6>[ 5.459672] ipip: IPv4 and MPLS over IPv4 tunneling driver
1002 17:59:35.821108 <6>[ 5.467411] IPv4 over IPsec tunneling driver
1003 17:59:35.821545 <6>[ 5.475120] NET: Registered protocol family 10
1004 17:59:35.821958 <6>[ 5.484141] Segment Routing with IPv6
1005 17:59:35.822347 <6>[ 5.491513] NET: Registered protocol family 17
1006 17:59:35.822730 <6>[ 5.497595] 9pnet: Installing 9P2000 support
1007 17:59:35.823109 <5>[ 5.502398] Key type dns_resolver registered
1008 17:59:35.823486 <6>[ 5.508265] registered taskstats version 1
1009 17:59:35.824651 <6>[ 5.508701] hub 1-1:1.0: USB hub found
1010 17:59:35.841319 <5>[ 5.512819] Loading compiled-in X.509 certificates
1011 17:59:35.844463 <6>[ 5.517582] hub 1-1:1.0: 4 ports detected
1012 17:59:35.902263 <3>[ 5.574095] scpi_protocol scpi: incorrect or no SCP firmware found
1013 17:59:35.905519 <4>[ 5.580818] scpi_protocol: probe of scpi failed with error -110
1014 17:59:35.927463 <6>[ 5.601420] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1015 17:59:36.598985 <4>[ 6.274221] atkbd serio0: keyboard reset failed on 1c060000.kmi
1016 17:59:36.833045 <6>[ 6.501349] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
1017 17:59:36.855927 <6>[ 6.530120] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014220000, IRQ: 15
1018 17:59:37.847355 <4>[ 7.522061] atkbd serio1: keyboard reset failed on 1c070000.kmi
1019 17:59:39.936460 <6>[ 9.610198] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1020 17:59:44.494182 <5>[ 9.630146] Sending DHCP requests ..
1021 17:59:44.520270 <6>[ 14.184284] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
1022 17:59:44.641113 <4>[ 14.315078] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1023 17:59:46.905711 <4>[ 16.542072] ., OK
1024 17:59:46.906239 <6>[ 16.560573] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.12
1025 17:59:46.906700 <6>[ 16.568640] IP-Config: Complete:
1026 17:59:46.907865 <6>[ 16.572227] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.6.12, mask=255.255.255.0, gw=192.168.6.1
1027 17:59:46.908257 <6>[ 16.582671] host=192.168.6.12, domain=, nis-domain=(none)
1028 17:59:46.908663 <6>[ 16.588850] bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath=
1029 17:59:46.909175 <6>[ 16.588875] nameserver0=10.255.253.1
1030 17:59:46.922207 <6>[ 16.601773] clk: Disabling unused clocks
1031 17:59:46.922660 <6>[ 16.606229] ALSA device list:
1032 17:59:46.923089 <6>[ 16.609643] No soundcards found.
1033 17:59:46.925573 <6>[ 16.614486] uart-pl011 7ff80000.serial: no DMA platform data
1034 17:59:46.978708 <6>[ 16.655699] Freeing unused kernel memory: 9856K
1035 17:59:46.981944 <6>[ 16.660912] Run /init as init process
1036 17:59:47.029802 Loading, please wait...
1037 17:59:47.157809 Starting systemd-udevd version 252.22-1~deb12u1
1038 17:59:50.132348 <6>[ 19.819673] tda998x 0-0070: found TDA19988
1039 17:59:50.292293 <6>[ 19.972220] tda998x 0-0071: found TDA19988
1040 17:59:51.108020 <6>[ 20.770561] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4
1041 17:59:51.219660 <4>[ 20.897560] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1042 17:59:51.251632 Begin: Loading essential drivers ... done.
1043 17:59:51.287549 Begin: Running /scripts/init-premount ... done.
1044 17:59:51.288084 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1045 17:59:51.290888 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1046 17:59:51.306741 Device /sys/class/net/eth0 found
1047 17:59:51.307172 done.
1048 17:59:51.417659 Begin: Waiting up to 180 secs for any network device to become available ... done.
1049 17:59:51.543582 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1050 17:59:51.544133 IP-Config: eth0 guessed broadcast address 192.168.6.255
1051 17:59:51.544558 IP-Config: eth0 complete (dhcp from 192.168.6.1):
1052 17:59:51.544880 address: 192.168.6.12 broadcast: 192.168.6.255 netmask: 255.255.255.0
1053 17:59:51.545187 gateway: 192.168.6.1 dns0 : 10.255.253.1 dns1 : 0.0.0.0
1054 17:59:51.546787 rootserver: 192.168.6.1 rootpath:
1055 17:59:51.547270 filename :
1056 17:59:51.626324 done.
1057 17:59:51.647196 Begin: Running /scripts/nfs-bottom ... done.
1058 17:59:51.714548 Begin: Running /scripts/init-bottom ... done.
1059 17:59:54.828032 <30>[ 24.501874] systemd[1]: System time before build time, advancing clock.
1060 17:59:55.363689 <30>[ 25.007710] 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)
1061 17:59:55.364248 <30>[ 25.041105] systemd[1]: Detected architecture arm64.
1062 17:59:55.364589
1063 17:59:55.382611 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1064 17:59:55.383104
1065 17:59:55.423552 <30>[ 25.097369] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1066 17:59:57.390619 <30>[ 27.066299] systemd[1]: Queued start job for default target graphical.target.
1067 17:59:57.432438 <30>[ 27.103078] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1068 17:59:57.435757 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1069 17:59:57.466402 <30>[ 27.132313] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1070 17:59:57.469717 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1071 17:59:57.500486 <30>[ 27.166555] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1072 17:59:57.503867 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1073 17:59:57.561674 <30>[ 27.195505] systemd[1]: Created slice user.slice - User and Session Slice.
1074 17:59:57.562131 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1075 17:59:57.563196 <30>[ 27.219957] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1076 17:59:57.563566 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1077 17:59:57.565197 <30>[ 27.247516] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1078 17:59:57.622376 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1079 17:59:57.622827 <30>[ 27.274602] 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).
1080 17:59:57.623179 <30>[ 27.294567] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1081 17:59:57.625633 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1082 17:59:57.680250 <30>[ 27.318317] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1083 17:59:57.680725 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1084 17:59:57.681066 <30>[ 27.342320] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1085 17:59:57.681388 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1086 17:59:57.681697 <30>[ 27.366386] systemd[1]: Reached target paths.target - Path Units.
1087 17:59:57.752860 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1088 17:59:57.753312 <30>[ 27.386329] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1089 17:59:57.753657 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1090 17:59:57.753971 <30>[ 27.410282] systemd[1]: Reached target slices.target - Slice Units.
1091 17:59:57.754276 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1092 17:59:57.754574 <30>[ 27.430338] systemd[1]: Reached target swap.target - Swaps.
1093 17:59:57.756040 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1094 17:59:57.809407 <30>[ 27.450358] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1095 17:59:57.809862 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1096 17:59:57.810206 <30>[ 27.475418] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1097 17:59:57.812661 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1098 17:59:57.841370 <30>[ 27.507380] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1099 17:59:57.844613 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1100 17:59:57.893336 <30>[ 27.538252] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1101 17:59:57.893821 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1102 17:59:57.894265 <30>[ 27.565001] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1103 17:59:57.896532 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1104 17:59:57.927294 <30>[ 27.593633] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1105 17:59:57.930497 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1106 17:59:57.954280 <30>[ 27.624557] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1107 17:59:57.957550 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1108 17:59:57.986239 <30>[ 27.652228] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1109 17:59:57.989447 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1110 17:59:58.023223 <30>[ 27.695545] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1111 17:59:58.026498 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1112 17:59:58.066164 <30>[ 27.734720] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1113 17:59:58.069307 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1114 17:59:58.109147 <30>[ 27.779121] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1115 17:59:58.112317 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1116 17:59:58.152123 <30>[ 27.822887] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1117 17:59:58.155311 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1118 17:59:58.220055 <30>[ 27.886090] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1119 17:59:58.223350 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1120 17:59:58.257113 <30>[ 27.927955] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1121 17:59:58.260262 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1122 17:59:58.300101 <30>[ 27.971326] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1123 17:59:58.303348 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1124 17:59:58.344007 <30>[ 28.015460] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1125 17:59:58.347222 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1126 17:59:58.392966 <30>[ 28.059249] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1127 17:59:58.396218 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1128 17:59:58.441943 <30>[ 28.104050] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1129 17:59:58.442452 <6>[ 28.104553] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1130 17:59:58.445214 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1131 17:59:58.485938 <30>[ 28.156847] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1132 17:59:58.489149 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1133 17:59:58.544889 <30>[ 28.210116] systemd[1]: Starting systemd-journald.service - Journal Service...
1134 17:59:58.548202 Starting [0;1;39msystemd-journald.service[0m - Journal<6>[ 28.221598] fuse: init (API version 7.32)
1135 17:59:58.548676 Service...
1136 17:59:58.594894 <30>[ 28.265568] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1137 17:59:58.598116 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1138 17:59:58.642833 <30>[ 28.306964] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1139 17:59:58.646052 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1140 17:59:58.684784 <30>[ 28.350842] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1141 17:59:58.688010 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1142 17:59:58.727853 <30>[ 28.397490] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1143 17:59:58.730943 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1144 17:59:58.791745 <30>[ 28.462333] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1145 17:59:58.794990 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1146 17:59:58.819834 <30>[ 28.489102] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1147 17:59:58.822978 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1148 17:59:58.878735 <30>[ 28.517798] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1149 17:59:58.879212 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1150 17:59:58.879599 <30>[ 28.544131] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1151 17:59:58.881954 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1152 17:59:58.916691 <30>[ 28.582138] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1153 17:59:58.919885 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1154 17:59:58.958646 <30>[ 28.614845] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1155 17:59:58.959123 <30>[ 28.626354] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1156 17:59:58.961904 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1157 17:59:59.002627 <30>[ 28.658450] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1158 17:59:59.003083 <30>[ 28.670162] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1159 17:59:59.005958 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1160 17:59:59.046763 <30>[ 28.701363] systemd[1]: modprobe@drm.service: Deactivated successfully.
1161 17:59:59.047257 <30>[ 28.713475] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1162 17:59:59.049977 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1163 17:59:59.095706 <30>[ 28.750182] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1164 17:59:59.096211 <30>[ 28.763335] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1165 17:59:59.098942 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1166 17:59:59.148575 <30>[ 28.801739] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1167 17:59:59.149022 <30>[ 28.815297] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1168 17:59:59.151833 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1169 17:59:59.197598 <30>[ 28.853386] systemd[1]: modprobe@loop.service: Deactivated successfully.
1170 17:59:59.198051 <30>[ 28.865490] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1171 17:59:59.200832 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1172 17:59:59.224542 <30>[ 28.893007] systemd[1]: Started systemd-journald.service - Journal Service.
1173 17:59:59.227750 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1174 17:59:59.259631 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1175 17:59:59.285708 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1176 17:59:59.306697 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1177 17:59:59.336668 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1178 17:59:59.373707 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1179 17:59:59.405545 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1180 17:59:59.442592 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1181 17:59:59.479600 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1182 17:59:59.523547 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1183 17:59:59.562625 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1184 17:59:59.626513 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1185 17:59:59.660281 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1186 17:59:59.663415 <46>[ 29.335067] systemd-journald[246]: Received client request to flush runtime journal.
1187 17:59:59.780517 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1188 17:59:59.850487 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1189 17:59:59.893470 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1190 18:00:01.076738 <5>[ 30.755794] random: crng init done
1191 18:00:01.467621 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1192 18:00:01.877970 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1193 18:00:01.878281 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1194 18:00:01.897075 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1195 18:00:01.951266 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1196 18:00:01.982478 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1197 18:00:02.028445 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1198 18:00:02.118336 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1199 18:00:02.570808 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1200 18:00:02.630799 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1201 18:00:02.941560 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1202 18:00:03.324411 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1203 18:00:03.430340 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1204 18:00:03.478289 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1205 18:00:04.097168 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1206 18:00:04.186399 <5>[ 33.860209] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1207 18:00:04.343020 <5>[ 33.991619] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1208 18:00:04.343537 <5>[ 34.000348] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1209 18:00:04.344659 <4>[ 34.012051] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1210 18:00:04.346481 <4>[ 34.021258] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1211 18:00:04.616143 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1212 18:00:04.639011 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1213 18:00:04.669827 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1214 18:00:04.673105 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1215 18:00:04.765186 <46>[ 34.418595] systemd-journald[246]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1216 18:00:04.765477 <46>[ 34.437496] systemd-journald[246]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1217 18:00:04.768341 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1218 18:00:04.783572 <6>[ 34.460025] cfg80211: failed to load regulatory.db
1219 18:00:04.831648 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1220 18:00:04.852684 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1221 18:00:04.905622 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1222 18:00:04.946687 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1223 18:00:04.962606 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1224 18:00:04.986584 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1225 18:00:05.002471 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1226 18:00:05.026491 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1227 18:00:05.906103 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1228 18:00:05.994282 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1229 18:00:07.401331 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1230 18:00:07.429331 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1231 18:00:07.585271 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1232 18:00:07.606218 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1233 18:00:07.643185 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1234 18:00:08.165010 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1235 18:00:08.212886 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1236 18:00:08.265989 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1237 18:00:08.281896 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1238 18:00:08.302928 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1239 18:00:08.359228 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1240 18:00:08.386970 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1241 18:00:08.424771 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1242 18:00:08.427995 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1243 18:00:08.471893 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1244 18:00:08.622489 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1245 18:00:08.757868
1246 18:00:08.758373 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1247 18:00:08.758736
1248 18:00:08.761042 debian-bookworm-arm64 login: root (automatic login)
1249 18:00:08.761639
1250 18:00:09.525486 Linux debian-bookworm-arm64 5.10.222-cip50 #1 SMP PREEMPT Thu Jul 18 13:50:23 UTC 2024 aarch64
1251 18:00:09.526011
1252 18:00:09.526475 The programs included with the Debian GNU/Linux system are free software;
1253 18:00:09.527632 the exact distribution terms for each program are described in the
1254 18:00:09.528076 individual files in /usr/share/doc/*/copyright.
1255 18:00:09.528486
1256 18:00:09.528983 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1257 18:00:09.529357 permitted by applicable law.
1258 18:00:11.703876 Matched prompt #10: / #
1260 18:00:11.704558 Kernel warnings or errors detected.
1261 18:00:11.704735 Setting prompt string to ['/ #']
1262 18:00:11.704960 end: 2.4.4.1 login-action (duration 00:00:43) [common]
1264 18:00:11.705433 end: 2.4.4 auto-login-action (duration 00:00:43) [common]
1265 18:00:11.705601 start: 2.4.5 expect-shell-connection (timeout 00:01:05) [common]
1266 18:00:11.705728 Setting prompt string to ['/ #']
1267 18:00:11.705831 Forcing a shell prompt, looking for ['/ #']
1269 18:00:11.756159 / #
1270 18:00:11.756477 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1271 18:00:11.756923 Waiting using forced prompt support (timeout 00:02:30)
1272 18:00:11.767546
1273 18:00:11.783876 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1274 18:00:11.784431 start: 2.4.6 export-device-env (timeout 00:01:05) [common]
1275 18:00:11.784837 Sending with 100 millisecond of delay
1277 18:00:24.160199 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/556283/extract-nfsrootfs-ovn2qnt4'
1278 18:00:24.261068 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/556283/extract-nfsrootfs-ovn2qnt4'
1279 18:00:24.261819 Sending with 100 millisecond of delay
1281 18:00:29.873776 / # export NFS_SERVER_IP='192.168.56.230'
1282 18:00:29.974607 export NFS_SERVER_IP='192.168.56.230'
1283 18:00:29.975443 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1284 18:00:29.975984 end: 2.4 uboot-commands (duration 00:04:14) [common]
1285 18:00:29.976472 end: 2 uboot-action (duration 00:04:14) [common]
1286 18:00:29.976949 start: 3 lava-test-retry (timeout 00:05:02) [common]
1287 18:00:29.977424 start: 3.1 lava-test-shell (timeout 00:05:02) [common]
1288 18:00:29.977794 Using namespace: common
1290 18:00:30.078830 / # #
1291 18:00:30.079437 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1292 18:00:30.093998 #
1293 18:00:30.094743 Using /lava-556283
1295 18:00:30.195824 / # export SHELL=/bin/bash
1296 18:00:30.205941 export SHELL=/bin/bash
1298 18:00:30.322952 / # . /lava-556283/environment
1299 18:00:30.333829 . /lava-556283/environment
1301 18:00:30.477338 / # /lava-556283/bin/lava-test-runner /lava-556283/0
1302 18:00:30.477932 Test shell timeout: 10s (minimum of the action and connection timeout)
1303 18:00:30.493753 /lava-556283/bin/lava-test-runner /lava-556283/0
1304 18:00:31.331230 + export TESTRUN_ID=0_timesync-off
1305 18:00:31.334451 + TESTRUN_ID=0_timesync-off
1306 18:00:31.334896 + cd /lava-556283/0/tests/0_timesync-off
1307 18:00:31.335234 ++ cat uuid
1308 18:00:31.390112 + UUID=556283_1.6.2.4.1
1309 18:00:31.390599 + set +x
1310 18:00:31.393344 <LAVA_SIGNAL_STARTRUN 0_timesync-off 556283_1.6.2.4.1>
1311 18:00:31.393800 + systemctl stop systemd-timesyncd
1312 18:00:31.394423 Received signal: <STARTRUN> 0_timesync-off 556283_1.6.2.4.1
1313 18:00:31.394798 Starting test lava.0_timesync-off (556283_1.6.2.4.1)
1314 18:00:31.395207 Skipping test definition patterns.
1315 18:00:31.584945 + set +x
1316 18:00:31.600930 <LAVA_SIGNAL_ENDRUN 0_timesync-off 556283_1.6.2.4.1>
1317 18:00:31.601408 Received signal: <ENDRUN> 0_timesync-off 556283_1.6.2.4.1
1318 18:00:31.601626 Ending use of test pattern.
1319 18:00:31.601793 Ending test lava.0_timesync-off (556283_1.6.2.4.1), duration 0.21
1321 18:00:31.889624 + export TESTRUN_ID=1_kselftest-lkdtm
1322 18:00:31.889921 + TESTRUN_ID=1_kselftest-lkdtm
1323 18:00:31.890101 + cd /lava-556283/0/tests/1_kselftest-lkdtm
1324 18:00:31.892748 ++ cat uuid
1325 18:00:31.976690 + UUID=556283_1.6.2.4.5
1326 18:00:31.976964 + set +x
1327 18:00:31.977136 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 556283_1.6.2.4.5>
1328 18:00:31.977293 + cd ./automated/linux/kselftest/
1329 18:00:31.977649 Received signal: <STARTRUN> 1_kselftest-lkdtm 556283_1.6.2.4.5
1330 18:00:31.977815 Starting test lava.1_kselftest-lkdtm (556283_1.6.2.4.5)
1331 18:00:31.978004 Skipping test definition patterns.
1332 18:00:31.980019 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
1333 18:00:32.235968 INFO: install_deps skipped
1334 18:00:33.387570 --2024-07-18 18:00:33-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
1335 18:00:33.657105 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1336 18:00:33.788144 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1337 18:00:33.932160 HTTP request sent, awaiting response... 200 OK
1338 18:00:33.954930 Length: 1818172 (1.7M) [application/octet-stream]
1339 18:00:33.955363 Saving to: 'kselftest_armhf.tar.gz'
1340 18:00:33.955698
1341 18:00:36.959330
kselftest_armhf.tar 0%[ ] 0 --.-KB/s
kselftest_armhf.tar 1%[ ] 27.85K 98.9KB/s
kselftest_armhf.tar 4%[ ] 84.10K 121KB/s
kselftest_armhf.tar 7%[> ] 134.29K 137KB/s
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kselftest_armhf.tar 17%[==> ] 302.07K 127KB/s
kselftest_armhf.tar 19%[==> ] 341.45K 129KB/s
kselftest_armhf.tar 21%[===> ] 382.23K 132KB/s <4>[ 66.630381] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1342 18:00:36.962654 <4>[ 66.638165] arm-smmu: probe of 2b600000.iommu failed with error -110
1343 18:00:37.485532
kselftest_armhf.tar 23%[===> ] 413.17K 132KB/s eta 10s
kselftest_armhf.tar 25%[====> ] 451.14K 135KB/s eta 10s <4>[ 67.138116] amba 20010000.etf: deferred probe timeout, ignoring dependency
1344 18:00:37.486001 <4>[ 67.145511] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1345 18:00:37.486307 <4>[ 67.153261] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1346 18:00:37.486891 <4>[ 67.160823] amba 20070000.etr: deferred probe timeout, ignoring dependency
1347 18:00:37.487229 <4>[ 67.168104] amba 20100000.stm: deferred probe timeout, ignoring dependency
1348 18:00:37.529709 <4>[ 67.175392] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1349 18:00:37.530154 <4>[ 67.183306] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1350 18:00:37.530501 <4>[ 67.191109] amba 22040000.etm: deferred probe timeout, ignoring dependency
1351 18:00:37.530818 <4>[ 67.198410] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1352 18:00:37.531121 <4>[ 67.205991] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1353 18:00:37.531417 <4>[ 67.213775] amba 22140000.etm: deferred probe timeout, ignoring dependency
1354 18:00:37.573585 <4>[ 67.221087] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1355 18:00:37.574032 <4>[ 67.228896] amba 23040000.etm: deferred probe timeout, ignoring dependency
1356 18:00:37.574373 <4>[ 67.236182] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1357 18:00:37.574685 <4>[ 67.243723] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1358 18:00:37.574989
<4>[ 67.251524] amba 23140000.etm: deferred probe timeout, ignoring dependency
1359 18:00:37.576866 kselftest_armhf.tar 28%[====> <4>[ 67.258862] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1360 18:00:37.611163 ] 500.35K 138KB/s <4>[ 67.269508] amba 23240000.etm: deferred probe timeout, ignoring dependency
1361 18:00:37.611604 eta 10s <4>[ 67.279443] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1362 18:00:37.614391 <4>[ 67.288317] amba 23340000.etm: deferred probe timeout, ignoring dependency
1363 18:00:43.865476
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kselftest_armhf.tar 34%[=====> ] 605.82K 145KB/s eta 8s
kselftest_armhf.tar 37%[======> ] 663.48K 152KB/s eta 8s
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kselftest_armhf.tar 56%[==========> ] 996.32K 190KB/s eta 6s
kselftest_armhf.tar 59%[==========> ] 1.03M 198KB/s eta 6s
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kselftest_armhf.tar 76%[==============> ] 1.33M 195KB/s eta 3s
kselftest_armhf.tar 78%[==============> ] 1.37M 196KB/s eta 3s
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kselftest_armhf.tar 93%[=================> ] 1.63M 189KB/s eta 2s
kselftest_armhf.tar 96%[==================> ] 1.68M 193KB/s eta 0s
kselftest_armhf.tar 99%[==================> ] 1.73M 191KB/s eta 0s
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1364 18:00:43.866305
1365 18:00:44.104920 2024-07-18 18:00:43 (179 KB/s) - 'kselftest_armhf.tar.gz' saved [1818172/1818172]
1366 18:00:44.105382
1367 18:01:03.279290 skiplist:
1368 18:01:03.295237 ========================================
1369 18:01:03.295563 ========================================
1370 18:01:03.489049 lkdtm:PANIC.sh
1371 18:01:03.489340 lkdtm:BUG.sh
1372 18:01:03.489666 lkdtm:WARNING.sh
1373 18:01:03.489864 lkdtm:WARNING_MESSAGE.sh
1374 18:01:03.490027 lkdtm:EXCEPTION.sh
1375 18:01:03.490182 lkdtm:LOOP.sh
1376 18:01:03.490340 lkdtm:EXHAUST_STACK.sh
1377 18:01:03.490456 lkdtm:CORRUPT_STACK.sh
1378 18:01:03.490552 lkdtm:CORRUPT_STACK_STRONG.sh
1379 18:01:03.490672 lkdtm:CORRUPT_LIST_ADD.sh
1380 18:01:03.490771 lkdtm:CORRUPT_LIST_DEL.sh
1381 18:01:03.491080 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1382 18:01:03.491186 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1383 18:01:03.491283 lkdtm:UNSET_SMEP.sh
1384 18:01:03.491375 lkdtm:DOUBLE_FAULT.sh
1385 18:01:03.491467 lkdtm:CORRUPT_PAC.sh
1386 18:01:03.491587 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1387 18:01:03.491680 lkdtm:OVERWRITE_ALLOCATION.sh
1388 18:01:03.492212 lkdtm:WRITE_AFTER_FREE.sh
1389 18:01:03.532179 lkdtm:READ_AFTER_FREE.sh
1390 18:01:03.532452 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1391 18:01:03.532645 lkdtm:READ_BUDDY_AFTER_FREE.sh
1392 18:01:03.532906 lkdtm:SLAB_FREE_DOUBLE.sh
1393 18:01:03.533084 lkdtm:SLAB_FREE_CROSS.sh
1394 18:01:03.533202 lkdtm:SLAB_FREE_PAGE.sh
1395 18:01:03.533317 lkdtm:SOFTLOCKUP.sh
1396 18:01:03.533413 lkdtm:HARDLOCKUP.sh
1397 18:01:03.533505 lkdtm:SPINLOCKUP.sh
1398 18:01:03.533599 lkdtm:HUNG_TASK.sh
1399 18:01:03.533691 lkdtm:EXEC_DATA.sh
1400 18:01:03.534000 lkdtm:EXEC_STACK.sh
1401 18:01:03.534103 lkdtm:EXEC_KMALLOC.sh
1402 18:01:03.534196 lkdtm:EXEC_VMALLOC.sh
1403 18:01:03.534287 lkdtm:EXEC_RODATA.sh
1404 18:01:03.534378 lkdtm:EXEC_USERSPACE.sh
1405 18:01:03.534468 lkdtm:EXEC_NULL.sh
1406 18:01:03.534559 lkdtm:ACCESS_USERSPACE.sh
1407 18:01:03.534650 lkdtm:ACCESS_NULL.sh
1408 18:01:03.535387 lkdtm:WRITE_RO.sh
1409 18:01:03.535539 lkdtm:WRITE_RO_AFTER_INIT.sh
1410 18:01:03.575389 lkdtm:WRITE_KERN.sh
1411 18:01:03.575696 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1412 18:01:03.575917 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1413 18:01:03.576087 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1414 18:01:03.576247 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1415 18:01:03.576401 lkdtm:REFCOUNT_DEC_ZERO.sh
1416 18:01:03.576549 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1417 18:01:03.576693 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1418 18:01:03.576837 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1419 18:01:03.576982 lkdtm:REFCOUNT_INC_ZERO.sh
1420 18:01:03.577098 lkdtm:REFCOUNT_ADD_ZERO.sh
1421 18:01:03.577191 lkdtm:REFCOUNT_INC_SATURATED.sh
1422 18:01:03.577284 lkdtm:REFCOUNT_DEC_SATURATED.sh
1423 18:01:03.578503 lkdtm:REFCOUNT_ADD_SATURATED.sh
1424 18:01:03.578724 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1425 18:01:03.618802 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1426 18:01:03.619291 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1427 18:01:03.619648 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1428 18:01:03.620034 lkdtm:REFCOUNT_TIMING.sh
1429 18:01:03.620348 lkdtm:ATOMIC_TIMING.sh
1430 18:01:03.620650 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1431 18:01:03.620946 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1432 18:01:03.621231 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1433 18:01:03.621518 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1434 18:01:03.621847 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1435 18:01:03.622158 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1436 18:01:03.622440 lkdtm:USERCOPY_STACK_BEYOND.sh
1437 18:01:03.622895 lkdtm:USERCOPY_KERNEL.sh
1438 18:01:03.623553 lkdtm:STACKLEAK_ERASING.sh
1439 18:01:03.661920 lkdtm:CFI_FORWARD_PROTO.sh
1440 18:01:03.662404 ============== Tests to run ===============
1441 18:01:03.662926 lkdtm:PANIC.sh
1442 18:01:03.663652 lkdtm:BUG.sh
1443 18:01:03.664032 lkdtm:WARNING.sh
1444 18:01:03.664344 lkdtm:WARNING_MESSAGE.sh
1445 18:01:03.664648 lkdtm:EXCEPTION.sh
1446 18:01:03.664957 lkdtm:LOOP.sh
1447 18:01:03.665415 lkdtm:EXHAUST_STACK.sh
1448 18:01:03.665791 lkdtm:CORRUPT_STACK.sh
1449 18:01:03.666158 lkdtm:CORRUPT_STACK_STRONG.sh
1450 18:01:03.666519 lkdtm:CORRUPT_LIST_ADD.sh
1451 18:01:03.666879 lkdtm:CORRUPT_LIST_DEL.sh
1452 18:01:03.667234 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1453 18:01:03.667591 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1454 18:01:03.668002 lkdtm:UNSET_SMEP.sh
1455 18:01:03.668364 lkdtm:DOUBLE_FAULT.sh
1456 18:01:03.668723 lkdtm:CORRUPT_PAC.sh
1457 18:01:03.669181 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1458 18:01:03.669508 lkdtm:OVERWRITE_ALLOCATION.sh
1459 18:01:03.705149 lkdtm:WRITE_AFTER_FREE.sh
1460 18:01:03.705635 lkdtm:READ_AFTER_FREE.sh
1461 18:01:03.706085 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1462 18:01:03.706490 lkdtm:READ_BUDDY_AFTER_FREE.sh
1463 18:01:03.706875 lkdtm:SLAB_FREE_DOUBLE.sh
1464 18:01:03.707253 lkdtm:SLAB_FREE_CROSS.sh
1465 18:01:03.707622 lkdtm:SLAB_FREE_PAGE.sh
1466 18:01:03.708024 lkdtm:SOFTLOCKUP.sh
1467 18:01:03.708399 lkdtm:HARDLOCKUP.sh
1468 18:01:03.708769 lkdtm:SPINLOCKUP.sh
1469 18:01:03.709128 lkdtm:HUNG_TASK.sh
1470 18:01:03.709487 lkdtm:EXEC_DATA.sh
1471 18:01:03.709846 lkdtm:EXEC_STACK.sh
1472 18:01:03.710201 lkdtm:EXEC_KMALLOC.sh
1473 18:01:03.710553 lkdtm:EXEC_VMALLOC.sh
1474 18:01:03.710907 lkdtm:EXEC_RODATA.sh
1475 18:01:03.711265 lkdtm:EXEC_USERSPACE.sh
1476 18:01:03.711616 lkdtm:EXEC_NULL.sh
1477 18:01:03.712385 lkdtm:ACCESS_USERSPACE.sh
1478 18:01:03.712715 lkdtm:ACCESS_NULL.sh
1479 18:01:03.748346 lkdtm:WRITE_RO.sh
1480 18:01:03.748807 lkdtm:WRITE_RO_AFTER_INIT.sh
1481 18:01:03.749247 lkdtm:WRITE_KERN.sh
1482 18:01:03.749814 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1483 18:01:03.750219 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1484 18:01:03.750608 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1485 18:01:03.751054 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1486 18:01:03.751521 lkdtm:REFCOUNT_DEC_ZERO.sh
1487 18:01:03.751932 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1488 18:01:03.752309 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1489 18:01:03.752677 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1490 18:01:03.753037 lkdtm:REFCOUNT_INC_ZERO.sh
1491 18:01:03.753393 lkdtm:REFCOUNT_ADD_ZERO.sh
1492 18:01:03.753751 lkdtm:REFCOUNT_INC_SATURATED.sh
1493 18:01:03.754466 lkdtm:REFCOUNT_DEC_SATURATED.sh
1494 18:01:03.791505 lkdtm:REFCOUNT_ADD_SATURATED.sh
1495 18:01:03.792004 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1496 18:01:03.792448 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1497 18:01:03.792851 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1498 18:01:03.793243 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1499 18:01:03.793717 lkdtm:REFCOUNT_TIMING.sh
1500 18:01:03.794097 lkdtm:ATOMIC_TIMING.sh
1501 18:01:03.794526 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1502 18:01:03.794875 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1503 18:01:03.795268 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1504 18:01:03.795566 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1505 18:01:03.795880 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1506 18:01:03.796169 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1507 18:01:03.796835 lkdtm:USERCOPY_STACK_BEYOND.sh
1508 18:01:03.797233 lkdtm:USERCOPY_KERNEL.sh
1509 18:01:03.812161 lkdtm:STACKLEAK_ERASING.sh
1510 18:01:03.812606 lkdtm:CFI_FORWARD_PROTO.sh
1511 18:01:03.815384 ===========End Tests to run ===============
1512 18:01:03.815854 shardfile-lkdtm pass
1513 18:01:06.598173 <12>[ 96.277415] kselftest: Running tests in lkdtm
1514 18:01:06.646079 TAP version 13
1515 18:01:06.694003 1..70
1516 18:01:06.757819 # selftests: lkdtm: PANIC.sh
1517 18:01:07.765448 # Skipping PANIC: crashes entire system
1518 18:01:07.797367 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1519 18:01:07.829387 # selftests: lkdtm: BUG.sh
1520 18:01:08.386675 <6>[ 98.038516] lkdtm: Performing direct entry BUG
1521 18:01:08.387202 <4>[ 98.043794] ------------[ cut here ]------------
1522 18:01:08.387572 <2>[ 98.048711] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1523 18:01:08.388353 <0>[ 98.054532] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1524 18:01:08.388729 <4>[ 98.061605] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1525 18:01:08.390095 <4>[ 98.073388] CPU: 3 PID: 704 Comm: cat Tainted: G W 5.10.222-cip50 #1
1526 18:01:08.430017 <4>[ 98.081325] Hardware name: ARM Juno development board (r0) (DT)
1527 18:01:08.430529 <4>[ 98.087526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1528 18:01:08.431290 <4>[ 98.093821] pc : lkdtm_BUG+0x8/0x10
1529 18:01:08.431670 <4>[ 98.097586] lr : lkdtm_do_action+0x24/0x40
1530 18:01:08.432048 <4>[ 98.101955] sp : ffff80001472bd10
1531 18:01:08.432367 <4>[ 98.105540] x29: ffff80001472bd10 x28: ffff000804c51880
1532 18:01:08.432668 <4>[ 98.111143] x27: 0000000000000000 x26: 0000000000000000
1533 18:01:08.433475 <4>[ 98.116744] x25: ffff8000114dae30 x24: ffff80001472be20
1534 18:01:08.473405 <4>[ 98.122345] x23: 0000000000000004 x22: ffff000804e21000
1535 18:01:08.473914 <4>[ 98.127947] x21: ffff8000119f0b10 x20: 0000000000000001
1536 18:01:08.474669 <4>[ 98.133548] x19: ffff8000114dae50 x18: 0000000000000006
1537 18:01:08.475039 <4>[ 98.139149] x17: 0000000000000100 x16: 0000000000000000
1538 18:01:08.475359 <4>[ 98.144750] x15: ffff80001472b870 x14: 0000000000000028
1539 18:01:08.475664 <4>[ 98.150351] x13: 0000000000000003 x12: ffff8000129fbb50
1540 18:01:08.476012 <4>[ 98.155952] x11: 0000000000000018 x10: ffff80001260bfa8
1541 18:01:08.476764 <4>[ 98.161554] x9 : ffff800010a09044 x8 : 00000000ffffefff
1542 18:01:08.516829 <4>[ 98.167155] x7 : ffff80001260bfa8 x6 : ffff800012585000
1543 18:01:08.517306 <4>[ 98.172756] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
1544 18:01:08.517657 <4>[ 98.178357] x3 : 0000000000000000 x2 : 0000000000000000
1545 18:01:08.518368 <4>[ 98.183958] x1 : ffff000804c51880 x0 : ffff800010a096d0
1546 18:01:08.518725 <4>[ 98.189559] Call trace:
1547 18:01:08.519036 <4>[ 98.192280] lkdtm_BUG+0x8/0x10
1548 18:01:08.519337 <4>[ 98.195696] direct_entry+0xc8/0x130
1549 18:01:08.519632 <4>[ 98.199549] full_proxy_write+0x68/0xbc
1550 18:01:08.519987 <4>[ 98.203661] vfs_write+0xec/0x22c
1551 18:01:08.520480 <4>[ 98.207250] ksys_write+0x78/0x110
1552 18:01:08.560291 <4>[ 98.210926] __arm64_sys_write+0x24/0x30
1553 18:01:08.560741 <4>[ 98.215128] el0_svc_common.constprop.0+0x84/0x1e0
1554 18:01:08.561178 <4>[ 98.220197] do_el0_svc+0x2c/0xa4
1555 18:01:08.561580 <4>[ 98.223787] el0_svc+0x20/0x30
1556 18:01:08.561966 <4>[ 98.227117] el0_sync_handler+0xe8/0x114
1557 18:01:08.562346 <4>[ 98.231315] el0_sync+0x180/0x1c0
1558 18:01:08.562718 <0>[ 98.234909] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1559 18:01:08.563089 <4>[ 98.241286] ---[ end trace 490a588ef0d13bc0 ]---
1560 18:01:08.563545 <6>[ 98.246182] note: cat[704] exited with preempt_count 1
1561 18:01:08.603558 <3>[ 98.251599] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1562 18:01:08.604052 <3>[ 98.260759] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
1563 18:01:08.604487 <4>[ 98.268697] INFO: lockdep is turned off.
1564 18:01:08.604893 <4>[ 98.272894] irq event stamp: 2020
1565 18:01:08.605282 <4>[ 98.276488] hardirqs last enabled at (2019): [<ffff80001012c83c>] console_unlock+0x62c/0x664
1566 18:01:08.605669 <4>[ 98.285302] hardirqs last disabled at (2020): [<ffff800011233a54>] el1_dbg+0x24/0x50
1567 18:01:08.646872 <4>[ 98.293332] softirqs last enabled at (2016): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1568 18:01:08.647325 <4>[ 98.301974] softirqs last disabled at (1933): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1569 18:01:08.647761 <4>[ 98.310788] CPU: 3 PID: 704 Comm: cat Tainted: G D W 5.10.222-cip50 #1
1570 18:01:08.648207 <4>[ 98.318728] Hardware name: ARM Juno development board (r0) (DT)
1571 18:01:08.648597 <4>[ 98.324926] Call trace:
1572 18:01:08.648973 <4>[ 98.327646] dump_backtrace+0x0/0x200
1573 18:01:08.649347 <4>[ 98.331585] show_stack+0x20/0x2c
1574 18:01:08.650118 <4>[ 98.335176] dump_stack+0x108/0x154
1575 18:01:08.650477 <4>[ 98.338942] ___might_sleep+0x144/0x214
1576 18:01:08.690338 <4>[ 98.343054] __might_sleep+0x5c/0x9c
1577 18:01:08.690782 <4>[ 98.346907] exit_signals+0x34/0x240
1578 18:01:08.691205 <4>[ 98.350760] do_exit+0xd0/0xb00
1579 18:01:08.691607 <4>[ 98.354177] make_task_dead+0x5c/0x90
1580 18:01:08.692030 <4>[ 98.358115] die+0x244/0x28c
1581 18:01:08.692411 <4>[ 98.361270] bug_handler+0x58/0x80
1582 18:01:08.692788 <4>[ 98.364948] call_break_hook+0x70/0x84
1583 18:01:08.693158 <4>[ 98.368974] brk_handler+0x24/0x64
1584 18:01:08.693593 <4>[ 98.372654] do_debug_exception+0xd0/0x150
1585 18:01:08.693964 <4>[ 98.377029] el1_dbg+0x34/0x50
1586 18:01:08.694688 <4>[ 98.380360] el1_sync_handler+0xc8/0xe4
1587 18:01:08.733765 <4>[ 98.384472] el1_sync+0x88/0x140
1588 18:01:08.734211 <4>[ 98.387978] lkdtm_BUG+0x8/0x10
1589 18:01:08.734636 <4>[ 98.391396] direct_entry+0xc8/0x130
1590 18:01:08.735040 <4>[ 98.395248] full_proxy_write+0x68/0xbc
1591 18:01:08.735426 <4>[ 98.399361] vfs_write+0xec/0x22c
1592 18:01:08.735841 <4>[ 98.402952] ksys_write+0x78/0x110
1593 18:01:08.736220 <4>[ 98.406630] __arm64_sys_write+0x24/0x30
1594 18:01:08.736592 <4>[ 98.410833] el0_svc_common.constprop.0+0x84/0x1e0
1595 18:01:08.736964 <4>[ 98.415904] do_el0_svc+0x2c/0xa4
1596 18:01:08.737335 <4>[ 98.419495] el0_svc+0x20/0x30
1597 18:01:08.738093 <4>[ 98.422826] el0_sync_handler+0xe8/0x114
1598 18:01:08.777436 <4>[ 98.427025] el0_sync+0x180/0x1c0
1599 18:01:08.777933 <4>[ 98.430940] ------------[ cut here ]------------
1600 18:01:08.778380 <4>[ 98.435848] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1601 18:01:08.778800 # Seg<4>[ 98.444917] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1602 18:01:08.779237 <4>[ 98.457024] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.222-cip50 #1
1603 18:01:08.780701 mentation fault<4>[ 98.465311] Hardware name: ARM Juno development board (r0) (DT)
1604 18:01:08.781154
1605 18:01:08.820784 <4>[ 98.472810] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1606 18:01:08.821287 <4>[ 98.479284] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
1607 18:01:08.821748 <4>[ 98.484619] lr : rcu_idle_enter+0x24/0xec
1608 18:01:08.822159 <4>[ 98.488901] sp : ffff80001364be90
1609 18:01:08.822548 <4>[ 98.492487] x29: ffff80001364be90 x28: 0000000000000000
1610 18:01:08.822935 <4>[ 98.498093] x27: 0000000000000000 x26: 0000000000000000
1611 18:01:08.823314 # [<4>[ 98.503696] x25: 0000000000000000 x24: 00000016eaf09244
1612 18:01:08.863948 98.038516] lkdtm: Performing d<4>[ 98.509530] x23: 0000000000000000 x22: ffff00080742f080
1613 18:01:08.864441 irect entry BUG
1614 18:01:08.864804 # [ 98.043794]<4>[ 98.517993] x21: 0000000000000000 x20: ffff800011dd3400
1615 18:01:08.865136 ------------[ cut here ]--------<4>[ 98.526438] x19: ffff00097ef84400 x18: 0000000000000019
1616 18:01:08.865451 ----
1617 18:01:08.865758 # [ 98.048711] kernel BUG<4>[ 98.534882] x17: 0000000000000002 x16: 0000000000000000
1618 18:01:08.866056 at drivers/misc/lkdtm/bugs.c:76!<4>[ 98.543325] x15: 0000000000000003 x14: 0000000000000411
1619 18:01:08.866348
1620 18:01:08.907047 # [ 98.054532] Internal error<4>[ 98.551769] x13: 0000000000000019 x12: 0000000000000543
1621 18:01:08.907512 : Oops - BUG: 00000000f2000800 [#<4>[ 98.560214] x11: 071c71c71c71c71c x10: 0000000000000543
1622 18:01:08.907915 1] PREEMPT SMP
1623 18:01:08.908257 # [ 98.061605] <4>[ 98.568656] x9 : ffff800010e3fd3c x8 : 00000000000002e4
1624 18:01:08.908572 Modules linked in: cfg80211 rfkil<4>[ 98.577100] x7 : ffff00097ef8254c x6 : 00000001d01c42db
1625 18:01:08.909242 l fuse dm_mod ip_tables x_tables <4>[ 98.585545] x5 : 00ffffffffffffff x4 : 0000000000000015
1626 18:01:08.910309 tda998x cec crct10dif_ce drm_kms_<4>[ 98.593989] x3 : 0000000004584eb4 x2 : 0000000000000004
1627 18:01:08.950207 helper drm smsc
1628 18:01:08.950672 # [ 98.073388]<4>[ 98.602432] x1 : 4000000000000002 x0 : 4000000000000000
1629 18:01:08.951028 CPU: 3 PID: 704 Comm: cat Tainte<4>[ 98.610875] Call trace:
1630 18:01:08.951352 d: G W 5.10.222-ci<4>[ 98.616456] rcu_eqs_enter.constprop.0+0xfc/0x14c
1631 18:01:08.951661 p50 #1
1632 18:01:08.952016 # [ 98.081325] Hardware<4>[ 98.624289] rcu_idle_enter+0x24/0xec
1633 18:01:08.952318 name: ARM Juno development board<4>[ 98.631080] cpuidle_enter_state+0x23c/0x320
1634 18:01:08.952611 (r0) (DT)
1635 18:01:08.953436 # [ 98.087526] psta<4>[ 98.638477] cpuidle_enter+0x40/0x60
1636 18:01:08.993358 te: 60000005 (nZCv daif -PAN -UAO<4>[ 98.645183] do_idle+0x240/0x2d0
1637 18:01:08.994293 -TCO BTYPE=--)
1638 18:01:08.994700 # [ 98.093821]<4>[ 98.651538] cpu_startup_entry+0x30/0x6c
1639 18:01:08.995121 pc : lkdtm_BUG+0x8/0x10
1640 18:01:08.995521 # [ 9<4>[ 98.658591] secondary_start_kernel+0x14c/0x19c
1641 18:01:08.995962 8.097586] lr : lkdtm_do_action+0x<4>[ 98.666247] irq event stamp: 268882
1642 18:01:08.996371 24/0x40
1643 18:01:08.996772 # [ 98.101955] sp : ff<4>[ 98.672871] hardirqs last enabled at (268881): [<ffff80001017bebc>] tick_nohz_idle_exit+0x78/0x1a0
1644 18:01:08.997245 ff80001472bd10
1645 18:01:09.036520 # [ 98.105540] <4>[ 98.685058] hardirqs last disabled at (268882): [<ffff80001123bb58>] __schedule+0x6a8/0x920
1646 18:01:09.037102 x29: ffff80001472bd10 x28: ffff00<4>[ 98.696547] softirqs last enabled at (268878): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
1647 18:01:09.037667 0804c51880
1648 18:01:09.038477 # [ 98.111143] x27<4>[ 98.708384] softirqs last disabled at (268877): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
1649 18:01:09.038931 : 0000000000000000 x26: 000000000<4>[ 98.719955] ---[ end trace 490a588ef0d13bc1 ]---
1650 18:01:09.039391 0000000
1651 18:01:09.079728 # [ 98.116744] x25: ffff8000114dae30 x24: ffff80001472be20
1652 18:01:09.080217 # [ 98.122345] x23: 0000000000000004 x22: ffff000804e21000
1653 18:01:09.080984 # [ 98.127947] x21: ffff8000119f0b10 x20: 0000000000000001
1654 18:01:09.081323 # [ 98.133548] x19: ffff8000114dae50 x18: 0000000000000006
1655 18:01:09.081682 # [ 98.139149] x17: 0000000000000100 x16: 0000000000000000
1656 18:01:09.082025 # [ 98.144750] x15: ffff80001472b870 x14: 0000000000000028
1657 18:01:09.082364 # [ 98.150351] x13: 0000000000000003 x12: ffff8000129fbb50
1658 18:01:09.083067 # [ 98.155952] x11: 0000000000000018 x10: ffff80001260bfa8
1659 18:01:09.122973 # [ 98.161554] x9 : ffff800010a09044 x8 : 00000000ffffefff
1660 18:01:09.123601 # [ 98.167155] x7 : ffff80001260bfa8 x6 : ffff800012585000
1661 18:01:09.124581 # [ 98.172756] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
1662 18:01:09.124938 # [ 98.178357] x3 : 0000000000000000 x2 : 0000000000000000
1663 18:01:09.125301 # [ 98.183958] x1 : ffff000804c51880 x0 : ffff800010a096d0
1664 18:01:09.125652 # [ 98.189559] Call trace:
1665 18:01:09.125990 # [ 98.192280] lkdtm_BUG+0x8/0x10
1666 18:01:09.126323 # [ 98.195696] direct_entry+0xc8/0x130
1667 18:01:09.126644 # [ 98.199549] full_proxy_write+0x68/0xbc
1668 18:01:09.127052 # [ 98.203661] vfs_write+0xec/0x22c
1669 18:01:09.166089 # [ 98.207250] ksys_write+0x78/0x110
1670 18:01:09.166643 # [ 98.210926] __arm64_sys_write+0x24/0x30
1671 18:01:09.167056 # [ 98.215128] el0_svc_common.constprop.0+0x84/0x1e0
1672 18:01:09.167427 # [ 98.220197] do_el0_svc+0x2c/0xa4
1673 18:01:09.167804 # [ 98.223787] el0_svc+0x20/0x30
1674 18:01:09.168157 # [ 98.227117] el0_sync_handler+0xe8/0x114
1675 18:01:09.168501 # [ 98.231315] el0_sync+0x180/0x1c0
1676 18:01:09.168835 # [ 98.234909] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1677 18:01:09.169229 # [ 98.241286] ---[ end trace 490a588ef0d13bc0 ]---
1678 18:01:09.169922 # [ 98.246182] note: cat[704] exited with preempt_count 1
1679 18:01:09.209181 # [ 98.251599] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1680 18:01:09.209642 # [ 98.260759] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
1681 18:01:09.210049 # [ 98.268697] INFO: lockdep is turned off.
1682 18:01:09.210423 # [ 98.272894] irq event stamp: 2020
1683 18:01:09.210776 # [ 98.276488] hardirqs last enabled at (2019): [<ffff80001012c83c>] console_unlock+0x62c/0x664
1684 18:01:09.212320 # [ 98.285302] hardirqs last disabled at (2020): [<ffff800011233a54>] el1_dbg+0x24/0x50
1685 18:01:09.252102 # [ 98.293332] softirqs last enabled at (2016): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1686 18:01:09.252364 # [ 98.301974] softirqs last disabled at (1933): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1687 18:01:09.252586 # [ 98.310788] CPU: 3 PID: 704 Comm: cat Tainted: G D W 5.10.222-cip50 #1
1688 18:01:09.252789 # [ 98.318728] Hardware name: ARM Juno development board (r0) (DT)
1689 18:01:09.252984 # [ 98.324926] Call trace:
1690 18:01:09.253183 # [ 98.327646] dump_backtrace+0x0/0x200
1691 18:01:09.253333 # [ 98.331585] show_stack+0x20/0x2c
1692 18:01:09.255264 # [ 98.335176] dump_stack+0x108/0x154
1693 18:01:09.295317 # [ 98.338942] ___might_sleep+0x144/0x214
1694 18:01:09.295583 # [ 98.343054] __might_sleep+0x5c/0x9c
1695 18:01:09.295757 # [ 98.346907] exit_signals+0x34/0x240
1696 18:01:09.295953 # [ 98.350760] do_exit+0xd0/0xb00
1697 18:01:09.296117 # [ 98.354177] make_task_dead+0x5c/0x90
1698 18:01:09.296235 # [ 98.358115] die+0x244/0x28c
1699 18:01:09.296353 # [ 98.361270] bug_handler+0x58/0x80
1700 18:01:09.296468 # [ 98.364948] call_break_hook+0x70/0x84
1701 18:01:09.296581 # [ 98.368974] brk_handler+0x24/0x64
1702 18:01:09.296693 # [ 98.372654] do_debug_exception+0xd0/0x150
1703 18:01:09.296804 # [ 98.377029] el1_dbg+0x34/0x50
1704 18:01:09.298542 # [ 98.380360] el1_sync_handler+0xc8/0xe4
1705 18:01:09.338416 # [ 98.384472] el1_sync+0x88/0x140
1706 18:01:09.338675 # [ 98.387978] lkdtm_BUG+0x8/0x10
1707 18:01:09.338848 # [ 98.391396] direct_entry+0xc8/0x130
1708 18:01:09.339008 # [ 98.395248] full_proxy_write+0x68/0xbc
1709 18:01:09.339159 # [ 98.399361] vfs_write+0xec/0x22c
1710 18:01:09.339308 # [ 98.402952] ksys_write+0x78/0x110
1711 18:01:09.339453 # [ 98.406630] __arm64_sys_write+0x24/0x30
1712 18:01:09.339595 # [ 98.410833] el0_svc_common.constprop.0+0x84/0x1e0
1713 18:01:09.339739 # [ 98.415904] do_el0_svc+0x2c/0xa4
1714 18:01:09.339915 # [ 98.419495] el0_svc+0x20/0x30
1715 18:01:09.341540 # [ 98.422826] el0_sync_handler+0xe8/0x114
1716 18:01:09.381638 # [ 98.427025] el0_sync+0x180/0x1c0
1717 18:01:09.381898 # [ 98.430940] ------------[ cut here ]------------
1718 18:01:09.382073 # [ 98.435848] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1719 18:01:09.382234 # [ 98.444917] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1720 18:01:09.382390 # [ 98.457024] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.222-cip50 #1
1721 18:01:09.384770 # [ 98.465311] Hardware name: ARM Juno development board (r0) (DT)
1722 18:01:09.384956 # BUG: saw 'kernel BUG at': ok
1723 18:01:09.400273 ok 2 selftests: lkdtm: BUG.sh
1724 18:01:09.400527 # selftests: lkdtm: WARNING.sh
1725 18:01:09.616894 <6>[ 99.269373] lkdtm: Performing direct entry WARNING
1726 18:01:09.617386 <4>[ 99.274593] ------------[ cut here ]------------
1727 18:01:09.617730 <4>[ 99.279506] WARNING: CPU: 0 PID: 743 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1728 18:01:09.618048 <4>[ 99.288226] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1729 18:01:09.618352 <4>[ 99.300011] CPU: 0 PID: 743 Comm: cat Tainted: G D W 5.10.222-cip50 #1
1730 18:01:09.660296 <4>[ 99.307949] Hardware name: ARM Juno development board (r0) (DT)
1731 18:01:09.660740 <4>[ 99.314150] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1732 18:01:09.661075 <4>[ 99.320439] pc : lkdtm_WARNING+0x28/0x34
1733 18:01:09.661388 <4>[ 99.324638] lr : lkdtm_do_action+0x24/0x40
1734 18:01:09.661684 <4>[ 99.329007] sp : ffff8000147abd10
1735 18:01:09.661974 <4>[ 99.332593] x29: ffff8000147abd10 x28: ffff000800bab100
1736 18:01:09.662265 <4>[ 99.338196] x27: 0000000000000000 x26: 0000000000000000
1737 18:01:09.662551 <4>[ 99.343798] x25: ffff8000114dae30 x24: ffff8000147abe20
1738 18:01:09.663473 <4>[ 99.349399] x23: 0000000000000008 x22: ffff000804987000
1739 18:01:09.703671 <4>[ 99.355001] x21: ffff8000119f0b18 x20: 0000000000000002
1740 18:01:09.704140 <4>[ 99.360602] x19: ffff8000114dae60 x18: 0000000000000006
1741 18:01:09.704487 <4>[ 99.366203] x17: 0000000000000100 x16: 0000000000000000
1742 18:01:09.704803 <4>[ 99.371804] x15: ffff8000147ab870 x14: ffff8000947aba2a
1743 18:01:09.705102 <4>[ 99.377406] x13: ffff8000147aba32 x12: 0000000000000000
1744 18:01:09.705397 <4>[ 99.383006] x11: 0000000000000038 x10: ffff80001260bfa8
1745 18:01:09.705686 <4>[ 99.388608] x9 : ffff800010a09044 x8 : 00000000ffffefff
1746 18:01:09.706973 <4>[ 99.394209] x7 : ffff80001260bfa8 x6 : ffff800012585000
1747 18:01:09.747071 <4>[ 99.399810] x5 : ffff800012585c88 x4 : ffff00097ef08c68
1748 18:01:09.747513 <4>[ 99.405411] x3 : 0000000000000000 x2 : 0000000000000000
1749 18:01:09.747879 <4>[ 99.411012] x1 : ffff8000134c9000 x0 : 0000000000000001
1750 18:01:09.748201 <4>[ 99.416613] Call trace:
1751 18:01:09.748503 <4>[ 99.419334] lkdtm_WARNING+0x28/0x34
1752 18:01:09.748794 <4>[ 99.423185] direct_entry+0xc8/0x130
1753 18:01:09.749077 <4>[ 99.427038] full_proxy_write+0x68/0xbc
1754 18:01:09.749360 <4>[ 99.431151] vfs_write+0xec/0x22c
1755 18:01:09.749639 <4>[ 99.434741] ksys_write+0x78/0x110
1756 18:01:09.750290 <4>[ 99.438417] __arm64_sys_write+0x24/0x30
1757 18:01:09.790468 <4>[ 99.442619] el0_svc_common.constprop.0+0x84/0x1e0
1758 18:01:09.790908 <4>[ 99.447688] do_el0_svc+0x2c/0xa4
1759 18:01:09.791250 <4>[ 99.451278] el0_svc+0x20/0x30
1760 18:01:09.791561 <4>[ 99.454607] el0_sync_handler+0xe8/0x114
1761 18:01:09.791900 <4>[ 99.458806] el0_sync+0x180/0x1c0
1762 18:01:09.792201 <4>[ 99.462392] irq event stamp: 0
1763 18:01:09.792493 <4>[ 99.465723] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1764 18:01:09.792785 <4>[ 99.472275] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1765 18:01:09.817182 <4>[ 99.480739] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1766 18:01:09.817614 <4>[ 99.489201] softirqs last disabled at (0): [<0000000000000000>] 0x0
1767 18:01:09.820362 <4>[ 99.495746] ---[ end trace 490a588ef0d13bc2 ]---
1768 18:01:09.908543 # [ 99.269373] lkdtm: Performing direct entry WARNING
1769 18:01:09.909050 # [ 99.274593] ------------[ cut here ]------------
1770 18:01:09.909421 # [ 99.279506] WARNING: CPU: 0 PID: 743 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1771 18:01:09.909754 # [ 99.288226] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1772 18:01:09.910075 # [ 99.300011] CPU: 0 PID: 743 Comm: cat Tainted: G D W 5.10.222-cip50 #1
1773 18:01:09.911725 # [ 99.307949] Hardware name: ARM Juno development board (r0) (DT)
1774 18:01:09.951552 # [ 99.314150] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1775 18:01:09.952073 # [ 99.320439] pc : lkdtm_WARNING+0x28/0x34
1776 18:01:09.952439 # [ 99.324638] lr : lkdtm_do_action+0x24/0x40
1777 18:01:09.953124 # [ 99.329007] sp : ffff8000147abd10
1778 18:01:09.953461 # [ 99.332593] x29: ffff8000147abd10 x28: ffff000800bab100
1779 18:01:09.953769 # [ 99.338196] x27: 0000000000000000 x26: 0000000000000000
1780 18:01:09.954064 # [ 99.343798] x25: ffff8000114dae30 x24: ffff8000147abe20
1781 18:01:09.955006 # [ 99.349399] x23: 0000000000000008 x22: ffff000804987000
1782 18:01:09.994697 # [ 99.355001] x21: ffff8000119f0b18 x20: 0000000000000002
1783 18:01:09.995182 # [ 99.360602] x19: ffff8000114dae60 x18: 0000000000000006
1784 18:01:09.995542 # [ 99.366203] x17: 0000000000000100 x16: 0000000000000000
1785 18:01:09.995898 # [ 99.371804] x15: ffff8000147ab870 x14: ffff8000947aba2a
1786 18:01:09.996212 # [ 99.377406] x13: ffff8000147aba32 x12: 0000000000000000
1787 18:01:09.996509 # [ 99.383006] x11: 0000000000000038 x10: ffff80001260bfa8
1788 18:01:09.996802 # [ 99.388608] x9 : ffff800010a09044 x8 : 00000000ffffefff
1789 18:01:09.997968 # [ 99.394209] x7 : ffff80001260bfa8 x6 : ffff800012585000
1790 18:01:10.037890 # [ 99.399810] x5 : ffff800012585c88 x4 : ffff00097ef08c68
1791 18:01:10.038355 # [ 99.405411] x3 : 0000000000000000 x2 : 0000000000000000
1792 18:01:10.038697 # [ 99.411012] x1 : ffff8000134c9000 x0 : 0000000000000001
1793 18:01:10.039006 # [ 99.416613] Call trace:
1794 18:01:10.039303 # [ 99.419334] lkdtm_WARNING+0x28/0x34
1795 18:01:10.039595 # [ 99.423185] direct_entry+0xc8/0x130
1796 18:01:10.039927 # [ 99.427038] full_proxy_write+0x68/0xbc
1797 18:01:10.040219 # [ 99.431151] vfs_write+0xec/0x22c
1798 18:01:10.040497 # [ 99.434741] ksys_write+0x78/0x110
1799 18:01:10.040805 # [ 99.438417] __arm64_sys_write+0x24/0x30
1800 18:01:10.081120 # [ 99.442619] el0_svc_common.constprop.0+0x84/0x1e0
1801 18:01:10.081620 # [ 99.447688] do_el0_svc+0x2c/0xa4
1802 18:01:10.082060 # [ 99.451278] el0_svc+0x20/0x30
1803 18:01:10.082463 # [ 99.454607] el0_sync_handler+0xe8/0x114
1804 18:01:10.082849 # [ 99.458806] el0_sync+0x180/0x1c0
1805 18:01:10.083233 # [ 99.462392] irq event stamp: 0
1806 18:01:10.083617 # [ 99.465723] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1807 18:01:10.084150 # [ 99.472275] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1808 18:01:10.084974 # [ 99.480739] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1809 18:01:10.113112 # [ 99.489201] softirqs last disabled at (0): [<0000000000000000>] 0x0
1810 18:01:10.113619 # [ 99.495746] ---[ end trace 490a588ef0d13bc2 ]---
1811 18:01:10.114010 # WARNING: saw 'WARNING:': ok
1812 18:01:10.114328 ok 3 selftests: lkdtm: WARNING.sh
1813 18:01:10.116274 # selftests: lkdtm: WARNING_MESSAGE.sh
1814 18:01:10.284693 <6>[ 99.934705] lkdtm: Performing direct entry WARNING_MESSAGE
1815 18:01:10.284959 <4>[ 99.940626] ------------[ cut here ]------------
1816 18:01:10.285130 <4>[ 99.945604] Warning message trigger count: 2
1817 18:01:10.285287 <4>[ 99.950487] WARNING: CPU: 0 PID: 779 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1818 18:01:10.285440 <4>[ 99.959907] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1819 18:01:10.287922 <4>[ 99.971693] CPU: 0 PID: 779 Comm: cat Tainted: G D W 5.10.222-cip50 #1
1820 18:01:10.328307 <4>[ 99.979631] Hardware name: ARM Juno development board (r0) (DT)
1821 18:01:10.328757 <4>[ 99.985832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1822 18:01:10.329095 <4>[ 99.992121] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1823 18:01:10.329409 <4>[ 99.997017] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1824 18:01:10.329709 <4>[ 100.001908] sp : ffff800014833d00
1825 18:01:10.330006 <4>[ 100.005494] x29: ffff800014833d00 x28: ffff000805b73100
1826 18:01:10.330297 <4>[ 100.011097] x27: 0000000000000000 x26: 0000000000000000
1827 18:01:10.331512 <4>[ 100.016699] x25: ffff8000114dae30 x24: ffff800014833e20
1828 18:01:10.371706 <4>[ 100.022300] x23: 0000000000000010 x22: ffff00080882e000
1829 18:01:10.372178 <4>[ 100.027902] x21: ffff8000119f0b20 x20: 0000000000000003
1830 18:01:10.372521 <4>[ 100.033503] x19: ffff8000114dae70 x18: 0000000000000006
1831 18:01:10.372835 <4>[ 100.039104] x17: 0000000000000100 x16: 0000000000000000
1832 18:01:10.373141 <4>[ 100.044706] x15: ffff800014833810 x14: ffff8000948339ca
1833 18:01:10.373436 <4>[ 100.050308] x13: ffff8000148339d2 x12: 0000000000000000
1834 18:01:10.373728 <4>[ 100.055909] x11: 0000000000000038 x10: 0000000000001440
1835 18:01:10.375030 <4>[ 100.061511] x9 : ffff80001012b728 x8 : ffff000805b745a0
1836 18:01:10.415100 <4>[ 100.067112] x7 : ffff000803ccbc00 x6 : ffff800012585000
1837 18:01:10.415540 <4>[ 100.072713] x5 : ffff800012585c88 x4 : ffff00097ef08c68
1838 18:01:10.415902 <4>[ 100.078314] x3 : 0000000000000000 x2 : 0000000000000000
1839 18:01:10.416223 <4>[ 100.083915] x1 : 0000000000000000 x0 : ffff000805b73100
1840 18:01:10.416525 <4>[ 100.089516] Call trace:
1841 18:01:10.416819 <4>[ 100.092238] lkdtm_WARNING_MESSAGE+0x30/0x40
1842 18:01:10.417112 <4>[ 100.096786] lkdtm_do_action+0x24/0x40
1843 18:01:10.417399 <4>[ 100.100811] direct_entry+0xc8/0x130
1844 18:01:10.418364 <4>[ 100.104663] full_proxy_write+0x68/0xbc
1845 18:01:10.458485 <4>[ 100.108776] vfs_write+0xec/0x22c
1846 18:01:10.458951 <4>[ 100.112364] ksys_write+0x78/0x110
1847 18:01:10.459293 <4>[ 100.116041] __arm64_sys_write+0x24/0x30
1848 18:01:10.459607 <4>[ 100.120242] el0_svc_common.constprop.0+0x84/0x1e0
1849 18:01:10.459960 <4>[ 100.125312] do_el0_svc+0x2c/0xa4
1850 18:01:10.460259 <4>[ 100.128903] el0_svc+0x20/0x30
1851 18:01:10.460549 <4>[ 100.132233] el0_sync_handler+0xe8/0x114
1852 18:01:10.460878 <4>[ 100.136431] el0_sync+0x180/0x1c0
1853 18:01:10.461274 <4>[ 100.140018] irq event stamp: 0
1854 18:01:10.461720 <4>[ 100.143348] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1855 18:01:10.495835 <4>[ 100.149899] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1856 18:01:10.496327 <4>[ 100.158365] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1857 18:01:10.496762 <4>[ 100.166826] softirqs last disabled at (0): [<0000000000000000>] 0x0
1858 18:01:10.498975 <4>[ 100.173372] ---[ end trace 490a588ef0d13bc3 ]---
1859 18:01:10.590091 # [ 99.934705] lkdtm: Performing direct entry WARNING_MESSAGE
1860 18:01:10.590591 # [ 99.940626] ------------[ cut here ]------------
1861 18:01:10.591029 # [ 99.945604] Warning message trigger count: 2
1862 18:01:10.591432 # [ 99.950487] WARNING: CPU: 0 PID: 779 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1863 18:01:10.591858 # [ 99.959907] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1864 18:01:10.632909 # [ 99.971693] CPU: 0 PID: 779 Comm: cat Tainted: G D W 5.10.222-cip50 #1
1865 18:01:10.633488 # [ 99.979631] Hardware name: ARM Juno development board (r0) (DT)
1866 18:01:10.633709 # [ 99.985832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1867 18:01:10.633920 # [ 99.992121] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1868 18:01:10.634218 # [ 99.997017] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1869 18:01:10.634413 # [ 100.001908] sp : ffff800014833d00
1870 18:01:10.634581 # [ 100.005494] x29: ffff800014833d00 x28: ffff000805b73100
1871 18:01:10.634720 # [ 100.011097] x27: 0000000000000000 x26: 0000000000000000
1872 18:01:10.636078 # [ 100.016699] x25: ffff8000114dae30 x24: ffff800014833e20
1873 18:01:10.676135 # [ 100.022300] x23: 0000000000000010 x22: ffff00080882e000
1874 18:01:10.676411 # [ 100.027902] x21: ffff8000119f0b20 x20: 0000000000000003
1875 18:01:10.676635 # [ 100.033503] x19: ffff8000114dae70 x18: 0000000000000006
1876 18:01:10.676847 # [ 100.039104] x17: 0000000000000100 x16: 0000000000000000
1877 18:01:10.677045 # [ 100.044706] x15: ffff800014833810 x14: ffff8000948339ca
1878 18:01:10.677238 # [ 100.050308] x13: ffff8000148339d2 x12: 0000000000000000
1879 18:01:10.677369 # [ 100.055909] x11: 0000000000000038 x10: 0000000000001440
1880 18:01:10.679233 # [ 100.061511] x9 : ffff80001012b728 x8 : ffff000805b745a0
1881 18:01:10.719373 # [ 100.067112] x7 : ffff000803ccbc00 x6 : ffff800012585000
1882 18:01:10.719620 # [ 100.072713] x5 : ffff800012585c88 x4 : ffff00097ef08c68
1883 18:01:10.719862 # [ 100.078314] x3 : 0000000000000000 x2 : 0000000000000000
1884 18:01:10.720072 # [ 100.083915] x1 : 0000000000000000 x0 : ffff000805b73100
1885 18:01:10.720293 # [ 100.089516] Call trace:
1886 18:01:10.720456 # [ 100.092238] lkdtm_WARNING_MESSAGE+0x30/0x40
1887 18:01:10.720612 # [ 100.096786] lkdtm_do_action+0x24/0x40
1888 18:01:10.720765 # [ 100.100811] direct_entry+0xc8/0x130
1889 18:01:10.722533 # [ 100.104663] full_proxy_write+0x68/0xbc
1890 18:01:10.762509 # [ 100.108776] vfs_write+0xec/0x22c
1891 18:01:10.762748 # [ 100.112364] ksys_write+0x78/0x110
1892 18:01:10.762964 # [ 100.116041] __arm64_sys_write+0x24/0x30
1893 18:01:10.763172 # [ 100.120242] el0_svc_common.constprop.0+0x84/0x1e0
1894 18:01:10.763356 # [ 100.125312] do_el0_svc+0x2c/0xa4
1895 18:01:10.763536 # [ 100.128903] el0_svc+0x20/0x30
1896 18:01:10.763709 # [ 100.132233] el0_sync_handler+0xe8/0x114
1897 18:01:10.763904 # [ 100.136431] el0_sync+0x180/0x1c0
1898 18:01:10.764085 # [ 100.140018] irq event stamp: 0
1899 18:01:10.764221 # [ 100.143348] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1900 18:01:10.810439 # [ 100.149899] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1901 18:01:10.810692 # [ 100.158365] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1902 18:01:10.810914 # [ 100.166826] softirqs last disabled at (0): [<0000000000000000>] 0x0
1903 18:01:10.811113 # [ 100.173372] ---[ end trace 490a588ef0d13bc3 ]---
1904 18:01:10.811303 # WARNING_MESSAGE: saw 'message trigger': ok
1905 18:01:10.813612 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1906 18:01:10.813843 # selftests: lkdtm: EXCEPTION.sh
1907 18:01:10.957117 <6>[ 100.600807] lkdtm: Performing direct entry EXCEPTION
1908 18:01:10.957406 <1>[ 100.606165] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1909 18:01:10.957611 <1>[ 100.615319] Mem abort info:
1910 18:01:10.957783 <1>[ 100.618982] ESR = 0x96000044
1911 18:01:10.957945 <1>[ 100.625326] EC = 0x25: DABT (current EL), IL = 32 bits
1912 18:01:10.958103 <1>[ 100.630994] SET = 0, FnV = 0
1913 18:01:10.958265 <1>[ 100.634422] EA = 0, S1PTW = 0
1914 18:01:10.958384 <1>[ 100.637846] Data abort info:
1915 18:01:10.958502 <1>[ 100.641081] ISV = 0, ISS = 0x00000044
1916 18:01:10.960237 <1>[ 100.648442] CM = 0, WnR = 1
1917 18:01:11.000553 <1>[ 100.651724] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088766e000
1918 18:01:11.000932 <1>[ 100.658532] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1919 18:01:11.001269 <0>[ 100.665668] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1920 18:01:11.001516 <4>[ 100.672213] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1921 18:01:11.001773 <4>[ 100.683967] CPU: 1 PID: 812 Comm: cat Tainted: G D W 5.10.222-cip50 #1
1922 18:01:11.043965 <4>[ 100.691902] Hardware name: ARM Juno development board (r0) (DT)
1923 18:01:11.044259 <4>[ 100.698100] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1924 18:01:11.044781 <4>[ 100.704388] pc : lkdtm_EXCEPTION+0x14/0x1c
1925 18:01:11.044983 <4>[ 100.708757] lr : lkdtm_do_action+0x24/0x40
1926 18:01:11.045199 <4>[ 100.713124] sp : ffff8000148dbd10
1927 18:01:11.045378 <4>[ 100.716710] x29: ffff8000148dbd10 x28: ffff000806ca1880
1928 18:01:11.045551 <4>[ 100.722304] x27: 0000000000000000 x26: 0000000000000000
1929 18:01:11.045721 <4>[ 100.727897] x25: ffff8000114dae30 x24: ffff8000148dbe20
1930 18:01:11.047078 <4>[ 100.733491] x23: 000000000000000a x22: ffff000802e6f000
1931 18:01:11.087282 <4>[ 100.739083] x21: ffff8000119f0b30 x20: 0000000000000004
1932 18:01:11.087523 <4>[ 100.744675] x19: ffff8000114dae80 x18: 0000000000000006
1933 18:01:11.087702 <4>[ 100.750267] x17: 0000000000000100 x16: 0000000000000000
1934 18:01:11.087997 <4>[ 100.755858] x15: ffff8000148db870 x14: ffff8000948dba2a
1935 18:01:11.088670 <4>[ 100.761450] x13: ffff8000148dba32 x12: 0000000000000010
1936 18:01:11.089004 <4>[ 100.767042] x11: 0000000000000008 x10: ffff80001260bfa8
1937 18:01:11.089311 <4>[ 100.772634] x9 : ffff800010a09044 x8 : 00000000ffffefff
1938 18:01:11.131015 <4>[ 100.778226] x7 : ffff80001260bfa8 x6 : ffff800012585000
1939 18:01:11.131460 <4>[ 100.783818] x5 : ffff800012585c88 x4 : ffff00097ef08c68
1940 18:01:11.131844 <4>[ 100.789409] x3 : 0000000000000000 x2 : 0000000000000000
1941 18:01:11.132172 <4>[ 100.795001] x1 : ffff000806ca1880 x0 : 0000000000000000
1942 18:01:11.132484 <4>[ 100.800593] Call trace:
1943 18:01:11.132789 <4>[ 100.803308] lkdtm_EXCEPTION+0x14/0x1c
1944 18:01:11.133084 <4>[ 100.807327] direct_entry+0xc8/0x130
1945 18:01:11.133373 <4>[ 100.811173] full_proxy_write+0x68/0xbc
1946 18:01:11.133659 <4>[ 100.815280] vfs_write+0xec/0x22c
1947 18:01:11.133993 <4>[ 100.818863] ksys_write+0x78/0x110
1948 18:01:11.134700 <4>[ 100.822532] __arm64_sys_write+0x24/0x30
1949 18:01:11.180223 <4>[ 100.826728] el0_svc_common.constprop.0+0x84/0x1e0
1950 18:01:11.180522 <4>[ 100.831791] do_el0_svc+0x2c/0xa4
1951 18:01:11.180724 <4>[ 100.835375] el0_svc+0x20/0x30
1952 18:01:11.180899 <4>[ 100.838698] el0_sync_handler+0xe8/0x114
1953 18:01:11.181060 <4>[ 100.842890] el0_sync+0x180/0x1c0
1954 18:01:11.181205 <0>[ 100.846477] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1955 18:01:11.183424 <4>[ 100.852848] ---[ end trace 490a588ef0d13bc4 ]---
1956 18:01:11.183747 # Segmentation fault
1957 18:01:11.275386 # [ 100.600807] lkdtm: Performing direct entry EXCEPTION
1958 18:01:11.275679 # [ 100.606165] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1959 18:01:11.275916 # [ 100.615319] Mem abort info:
1960 18:01:11.276094 # [ 100.618982] ESR = 0x96000044
1961 18:01:11.276266 # [ 100.625326] EC = 0x25: DABT (current EL), IL = 32 bits
1962 18:01:11.276403 # [ 100.630994] SET = 0, FnV = 0
1963 18:01:11.276536 # [ 100.634422] EA = 0, S1PTW = 0
1964 18:01:11.276670 # [ 100.637846] Data abort info:
1965 18:01:11.278544 # [ 100.641081] ISV = 0, ISS = 0x00000044
1966 18:01:11.278767 # [ 100.648442] CM = 0, WnR = 1
1967 18:01:11.318538 # [ 100.651724] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088766e000
1968 18:01:11.318815 # [ 100.658532] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1969 18:01:11.319012 # [ 100.665668] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1970 18:01:11.319186 # [ 100.672213] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1971 18:01:11.319351 # [ 100.683967] CPU: 1 PID: 812 Comm: cat Tainted: G D W 5.10.222-cip50 #1
1972 18:01:11.361637 # [ 100.691902] Hardware name: ARM Juno development board (r0) (DT)
1973 18:01:11.361898 # [ 100.698100] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1974 18:01:11.362175 # [ 100.704388] pc : lkdtm_EXCEPTION+0x14/0x1c
1975 18:01:11.362401 # [ 100.708757] lr : lkdtm_do_action+0x24/0x40
1976 18:01:11.362602 # [ 100.713124] sp : ffff8000148dbd10
1977 18:01:11.362799 # [ 100.716710] x29: ffff8000148dbd10 x28: ffff000806ca1880
1978 18:01:11.363028 # [ 100.722304] x27: 0000000000000000 x26: 0000000000000000
1979 18:01:11.363169 # [ 100.727897] x25: ffff8000114dae30 x24: ffff8000148dbe20
1980 18:01:11.364764 # [ 100.733491] x23: 000000000000000a x22: ffff000802e6f000
1981 18:01:11.404823 # [ 100.739083] x21: ffff8000119f0b30 x20: 0000000000000004
1982 18:01:11.405073 # [ 100.744675] x19: ffff8000114dae80 x18: 0000000000000006
1983 18:01:11.405303 # [ 100.750267] x17: 0000000000000100 x16: 0000000000000000
1984 18:01:11.405511 # [ 100.755858] x15: ffff8000148db870 x14: ffff8000948dba2a
1985 18:01:11.405760 # [ 100.761450] x13: ffff8000148dba32 x12: 0000000000000010
1986 18:01:11.405933 # [ 100.767042] x11: 0000000000000008 x10: ffff80001260bfa8
1987 18:01:11.406086 # [ 100.772634] x9 : ffff800010a09044 x8 : 00000000ffffefff
1988 18:01:11.407979 # [ 100.778226] x7 : ffff80001260bfa8 x6 : ffff800012585000
1989 18:01:11.447976 # [ 100.783818] x5 : ffff800012585c88 x4 : ffff00097ef08c68
1990 18:01:11.448218 # [ 100.789409] x3 : 0000000000000000 x2 : 0000000000000000
1991 18:01:11.448389 # [ 100.795001] x1 : ffff000806ca1880 x0 : 0000000000000000
1992 18:01:11.448544 # [ 100.800593] Call trace:
1993 18:01:11.448695 # [ 100.803308] lkdtm_EXCEPTION+0x14/0x1c
1994 18:01:11.449119 # [ 100.807327] direct_entry+0xc8/0x130
1995 18:01:11.449281 # [ 100.811173] full_proxy_write+0x68/0xbc
1996 18:01:11.449420 # [ 100.815280] vfs_write+0xec/0x22c
1997 18:01:11.449555 # [ 100.818863] ksys_write+0x78/0x110
1998 18:01:11.451157 # [ 100.822532] __arm64_sys_write+0x24/0x30
1999 18:01:11.511105 # [ 100.826728] el0_svc_common.constprop.0+0x84/0x1e0
2000 18:01:11.511360 # [ 100.831791] do_el0_svc+0x2c/0xa4
2001 18:01:11.511531 # [ 100.835375] el0_svc+0x20/0x30
2002 18:01:11.511690 # [ 100.838698] el0_sync_handler+0xe8/0x114
2003 18:01:11.511866 # [ 100.842890] el0_sync+0x180/0x1c0
2004 18:01:11.512312 # [ 100.846477] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2005 18:01:11.512473 # [ 100.852848] ---[ end trace 490a588ef0d13bc4 ]---
2006 18:01:11.512612 # EXCEPTION: saw 'call trace:': ok
2007 18:01:11.512750 ok 5 selftests: lkdtm: EXCEPTION.sh
2008 18:01:11.512884 # selftests: lkdtm: LOOP.sh
2009 18:01:11.514294 # Skipping LOOP: Hangs the system
2010 18:01:11.530180 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2011 18:01:11.562138 # selftests: lkdtm: EXHAUST_STACK.sh
2012 18:01:11.722380 # Skipping EXHAUST_STACK: Corrupts memory on failure
2013 18:01:11.738360 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2014 18:01:11.770308 # selftests: lkdtm: CORRUPT_STACK.sh
2015 18:01:11.946295 # Skipping CORRUPT_STACK: Crashes entire system on success
2016 18:01:11.962212 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2017 18:01:11.994208 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2018 18:01:12.183273 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2019 18:01:12.199129 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2020 18:01:12.215081 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2021 18:01:12.547752 <6>[ 102.210010] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2022 18:01:12.548369 <6>[ 102.215933] lkdtm: attempting good list addition
2023 18:01:12.548731 <6>[ 102.220885] lkdtm: attempting corrupted list addition
2024 18:01:12.550975 <3>[ 102.226262] lkdtm: list_add() corruption not detected!
2025 18:01:12.651851 # [ 102.210010] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2026 18:01:12.652352 # [ 102.215933] lkdtm: attempting good list addition
2027 18:01:12.652831 # [ 102.220885] lkdtm: attempting corrupted list addition
2028 18:01:12.653288 # [ 102.226262] lkdtm: list_add() corruption not detected!
2029 18:01:12.654918 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2030 18:01:12.702835 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2031 18:01:12.718764 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2032 18:01:13.088501 <6>[ 102.752496] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2033 18:01:13.089045 <6>[ 102.758430] lkdtm: attempting good list removal
2034 18:01:13.089902 <6>[ 102.763314] lkdtm: attempting corrupted list removal
2035 18:01:13.091738 <3>[ 102.768604] lkdtm: list_del() corruption not detected!
2036 18:01:13.198379 # [ 102.752496] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2037 18:01:13.198831 # [ 102.758430] lkdtm: attempting good list removal
2038 18:01:13.199224 # [ 102.763314] lkdtm: attempting corrupted list removal
2039 18:01:13.199587 # [ 102.768604] lkdtm: list_del() corruption not detected!
2040 18:01:13.201795 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2041 18:01:13.249528 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2042 18:01:13.265533 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2043 18:01:13.555996 <6>[ 103.207789] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2044 18:01:13.556273 <6>[ 103.214408] lkdtm: attempting bad read from page below current stack
2045 18:01:13.556548 <1>[ 103.221183] Unable to handle kernel paging request at virtual address ffff800014c9ffff
2046 18:01:13.556811 <1>[ 103.229473] Mem abort info:
2047 18:01:13.557074 <1>[ 103.232864] ESR = 0x96000007
2048 18:01:13.557265 <1>[ 103.236239] EC = 0x25: DABT (current EL), IL = 32 bits
2049 18:01:13.557418 <1>[ 103.241990] SET = 0, FnV = 0
2050 18:01:13.559065 <1>[ 103.245322] EA = 0, S1PTW = 0
2051 18:01:13.559236 <1>[ 103.248831] Data abort info:
2052 18:01:13.599213 <1>[ 103.252017] ISV = 0, ISS = 0x00000007
2053 18:01:13.599505 <1>[ 103.256151] CM = 0, WnR = 0
2054 18:01:13.600026 <1>[ 103.259411] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2055 18:01:13.600227 <1>[ 103.266427] [ffff800014c9ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888919003, pte=0000000000000000
2056 18:01:13.600421 <0>[ 103.279309] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2057 18:01:13.642650 <4>[ 103.285857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2058 18:01:13.642925 <4>[ 103.297613] CPU: 1 PID: 1054 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2059 18:01:13.643369 <4>[ 103.305633] Hardware name: ARM Juno development board (r0) (DT)
2060 18:01:13.643550 <4>[ 103.311828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2061 18:01:13.643705 <4>[ 103.318116] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2062 18:01:13.643894 <4>[ 103.323791] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2063 18:01:13.644047 <4>[ 103.329464] sp : ffff800014ca3ce0
2064 18:01:13.645872 <4>[ 103.333045] x29: ffff800014ca3ce0 x28: ffff000804c50000
2065 18:01:13.685934 <4>[ 103.338641] x27: 0000000000000000 x26: 0000000000000000
2066 18:01:13.686174 <4>[ 103.344236] x25: ffff8000114dae30 x24: ffff800014ca3e20
2067 18:01:13.686341 <4>[ 103.349829] x23: 0000000000000019 x22: ffff000803cf8000
2068 18:01:13.686494 <4>[ 103.355421] x21: ffff8000119f0bb0 x20: 000000000000000b
2069 18:01:13.686904 <4>[ 103.361012] x19: ffff800014ca0000 x18: 0000000000000006
2070 18:01:13.687054 <4>[ 103.366604] x17: 0000000000000100 x16: 0000000000000000
2071 18:01:13.687190 <4>[ 103.372195] x15: ffff800014ca3830 x14: ffff800094ca39ea
2072 18:01:13.729352 <4>[ 103.377787] x13: ffff800014ca39f2 x12: 0000000000000008
2073 18:01:13.729799 <4>[ 103.383379] x11: 0000000000000000 x10: 0000000000001440
2074 18:01:13.730127 <4>[ 103.388971] x9 : ffff80001012b728 x8 : ffff000804c514a0
2075 18:01:13.730431 <4>[ 103.394563] x7 : 0000000000000005 x6 : ffff800012585000
2076 18:01:13.731096 <4>[ 103.400155] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2077 18:01:13.731414 <4>[ 103.405746] x3 : 0000000000000000 x2 : 0000000000000000
2078 18:01:13.731703 <4>[ 103.411338] x1 : ffff000804c50000 x0 : ffff8000119f1670
2079 18:01:13.732021 <4>[ 103.416930] Call trace:
2080 18:01:13.732653 <4>[ 103.419645] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2081 18:01:13.772927 <4>[ 103.424972] lkdtm_do_action+0x24/0x40
2082 18:01:13.773351 <4>[ 103.428991] direct_entry+0xc8/0x130
2083 18:01:13.774036 <4>[ 103.432837] full_proxy_write+0x68/0xbc
2084 18:01:13.774369 <4>[ 103.436943] vfs_write+0xec/0x22c
2085 18:01:13.774669 <4>[ 103.440526] ksys_write+0x78/0x110
2086 18:01:13.774958 <4>[ 103.444196] __arm64_sys_write+0x24/0x30
2087 18:01:13.775243 <4>[ 103.448391] el0_svc_common.constprop.0+0x84/0x1e0
2088 18:01:13.775526 <4>[ 103.453454] do_el0_svc+0x2c/0xa4
2089 18:01:13.775825 <4>[ 103.457037] el0_svc+0x20/0x30
2090 18:01:13.776126 <4>[ 103.460360] el0_sync_handler+0xe8/0x114
2091 18:01:13.776477 <4>[ 103.464551] el0_sync+0x180/0x1c0
2092 18:01:13.799832 <0>[ 103.468138] Code: 9118c000 97ffe01e b0003e40 9119c000 (385ff261)
2093 18:01:13.800120 <4>[ 103.474508] ---[ end trace 490a588ef0d13bc5 ]---
2094 18:01:13.803038 # Segmentation fault
2095 18:01:13.892719 # [ 103.207789] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2096 18:01:13.892982 # [ 103.214408] lkdtm: attempting bad read from page below current stack
2097 18:01:13.893155 # [ 103.221183] Unable to handle kernel paging request at virtual address ffff800014c9ffff
2098 18:01:13.893315 # [ 103.229473] Mem abort info:
2099 18:01:13.893472 # [ 103.232864] ESR = 0x96000007
2100 18:01:13.893597 # [ 103.236239] EC = 0x25: DABT (current EL), IL = 32 bits
2101 18:01:13.893721 # [ 103.241990] SET = 0, FnV = 0
2102 18:01:13.895852 # [ 103.245322] EA = 0, S1PTW = 0
2103 18:01:13.896074 # [ 103.248831] Data abort info:
2104 18:01:13.935826 # [ 103.252017] ISV = 0, ISS = 0x00000007
2105 18:01:13.936071 # [ 103.256151] CM = 0, WnR = 0
2106 18:01:13.936254 # [ 103.259411] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2107 18:01:13.936420 # [ 103.266427] [ffff800014c9ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888919003, pte=0000000000000000
2108 18:01:13.936575 # [ 103.279309] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2109 18:01:13.978903 # [ 103.285857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2110 18:01:13.979426 # [ 103.297613] CPU: 1 PID: 1054 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2111 18:01:13.979629 # [ 103.305633] Hardware name: ARM Juno development board (r0) (DT)
2112 18:01:13.979825 # [ 103.311828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2113 18:01:13.979995 # [ 103.318116] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2114 18:01:13.980159 # [ 103.323791] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2115 18:01:13.980320 # [ 103.329464] sp : ffff800014ca3ce0
2116 18:01:13.982125 # [ 103.333045] x29: ffff800014ca3ce0 x28: ffff000804c50000
2117 18:01:14.022167 # [ 103.338641] x27: 0000000000000000 x26: 0000000000000000
2118 18:01:14.022425 # [ 103.344236] x25: ffff8000114dae30 x24: ffff800014ca3e20
2119 18:01:14.022614 # [ 103.349829] x23: 0000000000000019 x22: ffff000803cf8000
2120 18:01:14.022784 # [ 103.355421] x21: ffff8000119f0bb0 x20: 000000000000000b
2121 18:01:14.022954 # [ 103.361012] x19: ffff800014ca0000 x18: 0000000000000006
2122 18:01:14.023109 # [ 103.366604] x17: 0000000000000100 x16: 0000000000000000
2123 18:01:14.023274 # [ 103.372195] x15: ffff800014ca3830 x14: ffff800094ca39ea
2124 18:01:14.025370 # [ 103.377787] x13: ffff800014ca39f2 x12: 0000000000000008
2125 18:01:14.065243 # [ 103.383379] x11: 0000000000000000 x10: 0000000000001440
2126 18:01:14.065498 # [ 103.388971] x9 : ffff80001012b728 x8 : ffff000804c514a0
2127 18:01:14.065690 # [ 103.394563] x7 : 0000000000000005 x6 : ffff800012585000
2128 18:01:14.065861 # [ 103.400155] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2129 18:01:14.066019 # [ 103.405746] x3 : 0000000000000000 x2 : 0000000000000000
2130 18:01:14.066174 # [ 103.411338] x1 : ffff000804c50000 x0 : ffff8000119f1670
2131 18:01:14.066321 # [ 103.416930] Call trace:
2132 18:01:14.068447 # [ 103.419645] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2133 18:01:14.068681 # [ 103.424972] lkdtm_do_action+0x24/0x40
2134 18:01:14.108429 # [ 103.428991] direct_entry+0xc8/0x130
2135 18:01:14.108696 # [ 103.432837] full_proxy_write+0x68/0xbc
2136 18:01:14.108882 # [ 103.436943] vfs_write+0xec/0x22c
2137 18:01:14.109051 # [ 103.440526] ksys_write+0x78/0x110
2138 18:01:14.109210 # [ 103.444196] __arm64_sys_write+0x24/0x30
2139 18:01:14.109366 # [ 103.448391] el0_svc_common.constprop.0+0x84/0x1e0
2140 18:01:14.109467 # [ 103.453454] do_el0_svc+0x2c/0xa4
2141 18:01:14.109566 # [ 103.457037] el0_svc+0x20/0x30
2142 18:01:14.109663 # [ 103.460360] el0_sync_handler+0xe8/0x114
2143 18:01:14.109757 # [ 103.464551] el0_sync+0x180/0x1c0
2144 18:01:14.139720 # [ 103.468138] Code: 9118c000 97ffe01e b0003e40 9119c000 (385ff261)
2145 18:01:14.139994 # [ 103.474508] ---[ end trace 490a588ef0d13bc5 ]---
2146 18:01:14.140183 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2147 18:01:14.140353 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2148 18:01:14.142878 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2149 18:01:14.220287 <6>[ 103.872562] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2150 18:01:14.220584 <6>[ 103.879273] lkdtm: attempting bad read from page above current stack
2151 18:01:14.220790 <1>[ 103.885995] Unable to handle kernel paging request at virtual address ffff800014d34000
2152 18:01:14.220990 <1>[ 103.894320] Mem abort info:
2153 18:01:14.221200 <1>[ 103.897397] ESR = 0x96000007
2154 18:01:14.221368 <1>[ 103.900810] EC = 0x25: DABT (current EL), IL = 32 bits
2155 18:01:14.221525 <1>[ 103.906521] SET = 0, FnV = 0
2156 18:01:14.223352 <1>[ 103.909860] EA = 0, S1PTW = 0
2157 18:01:14.223572 <1>[ 103.913403] Data abort info:
2158 18:01:14.263926 <1>[ 103.916636] ISV = 0, ISS = 0x00000007
2159 18:01:14.264195 <1>[ 103.920770] CM = 0, WnR = 0
2160 18:01:14.264372 <1>[ 103.924073] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2161 18:01:14.264535 <1>[ 103.931095] [ffff800014d34000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888919003, pte=0000000000000000
2162 18:01:14.264701 <0>[ 103.944049] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2163 18:01:14.307263 <4>[ 103.950592] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2164 18:01:14.307540 <4>[ 103.962347] CPU: 1 PID: 1100 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2165 18:01:14.307769 <4>[ 103.970368] Hardware name: ARM Juno development board (r0) (DT)
2166 18:01:14.308002 <4>[ 103.976568] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2167 18:01:14.308203 <4>[ 103.982858] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2168 18:01:14.308398 <4>[ 103.988623] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2169 18:01:14.308588 <4>[ 103.994382] sp : ffff800014d33ce0
2170 18:01:14.310394 <4>[ 103.997969] x29: ffff800014d33ce0 x28: ffff00080281e200
2171 18:01:14.350684 <4>[ 104.003563] x27: 0000000000000000 x26: 0000000000000000
2172 18:01:14.350946 <4>[ 104.009159] x25: ffff8000114dae30 x24: ffff800014d33e20
2173 18:01:14.351169 <4>[ 104.014757] x23: 000000000000001a x22: ffff000802b5e000
2174 18:01:14.351373 <4>[ 104.020350] x21: ffff8000119f0bd0 x20: 000000000000000c
2175 18:01:14.351567 <4>[ 104.025942] x19: ffff800014d34000 x18: 0000000000000006
2176 18:01:14.351755 <4>[ 104.031534] x17: 0000000000000100 x16: 0000000000000000
2177 18:01:14.351904 <4>[ 104.037126] x15: ffff800014d33830 x14: ffff800094d339ea
2178 18:01:14.393966 <4>[ 104.042718] x13: ffff800014d339f2 x12: 0000000000000010
2179 18:01:14.394199 <4>[ 104.048310] x11: 0000000000000008 x10: ffff80001260bfa8
2180 18:01:14.394421 <4>[ 104.053902] x9 : ffff80001012b728 x8 : 00000000ffffefff
2181 18:01:14.394624 <4>[ 104.059494] x7 : ffff80001260bfa8 x6 : ffff800012585000
2182 18:01:14.394815 <4>[ 104.065085] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2183 18:01:14.394987 <4>[ 104.070677] x3 : 0000000000000000 x2 : 0000000000000000
2184 18:01:14.395154 <4>[ 104.076269] x1 : ffff00080281e200 x0 : ffff8000119f16e8
2185 18:01:14.395320 <4>[ 104.081861] Call trace:
2186 18:01:14.397262 <4>[ 104.084576] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2187 18:01:14.437614 <4>[ 104.089990] lkdtm_do_action+0x24/0x40
2188 18:01:14.438070 <4>[ 104.094010] direct_entry+0xc8/0x130
2189 18:01:14.438506 <4>[ 104.097855] full_proxy_write+0x68/0xbc
2190 18:01:14.438911 <4>[ 104.101961] vfs_write+0xec/0x22c
2191 18:01:14.439298 <4>[ 104.105544] ksys_write+0x78/0x110
2192 18:01:14.439679 <4>[ 104.109214] __arm64_sys_write+0x24/0x30
2193 18:01:14.440094 <4>[ 104.113409] el0_svc_common.constprop.0+0x84/0x1e0
2194 18:01:14.440489 <4>[ 104.118472] do_el0_svc+0x2c/0xa4
2195 18:01:14.440858 <4>[ 104.122055] el0_svc+0x20/0x30
2196 18:01:14.441592 <4>[ 104.125378] el0_sync_handler+0xe8/0x114
2197 18:01:14.441934 <4>[ 104.129570] el0_sync+0x180/0x1c0
2198 18:01:14.463565 <0>[ 104.133157] Code: 97ffe007 91401273 b0003e40 911ba000 (39400261)
2199 18:01:14.463874 <4>[ 104.139527] ---[ end trace 490a588ef0d13bc6 ]---
2200 18:01:14.466648 # Segmentation fault
2201 18:01:14.570707 # [ 103.872562] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2202 18:01:14.570979 # [ 103.879273] lkdtm: attempting bad read from page above current stack
2203 18:01:14.571155 # [ 103.885995] Unable to handle kernel paging request at virtual address ffff800014d34000
2204 18:01:14.571313 # [ 103.894320] Mem abort info:
2205 18:01:14.571465 # [ 103.897397] ESR = 0x96000007
2206 18:01:14.571602 # [ 103.900810] EC = 0x25: DABT (current EL), IL = 32 bits
2207 18:01:14.571739 # [ 103.906521] SET = 0, FnV = 0
2208 18:01:14.571917 # [ 103.909860] EA = 0, S1PTW = 0
2209 18:01:14.572056 # [ 103.913403] Data abort info:
2210 18:01:14.573861 # [ 103.916636] ISV = 0, ISS = 0x00000007
2211 18:01:14.613860 # [ 103.920770] CM = 0, WnR = 0
2212 18:01:14.614098 # [ 103.924073] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2213 18:01:14.614268 # [ 103.931095] [ffff800014d34000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888919003, pte=0000000000000000
2214 18:01:14.614426 # [ 103.944049] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2215 18:01:14.617022 # [ 103.950592] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2216 18:01:14.657008 # [ 103.962347] CPU: 1 PID: 1100 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2217 18:01:14.657249 # [ 103.970368] Hardware name: ARM Juno development board (r0) (DT)
2218 18:01:14.657422 # [ 103.976568] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2219 18:01:14.657578 # [ 103.982858] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2220 18:01:14.657727 # [ 103.988623] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2221 18:01:14.657937 # [ 103.994382] sp : ffff800014d33ce0
2222 18:01:14.658093 # [ 103.997969] x29: ffff800014d33ce0 x28: ffff00080281e200
2223 18:01:14.660132 # [ 104.003563] x27: 0000000000000000 x26: 0000000000000000
2224 18:01:14.700142 # [ 104.009159] x25: ffff8000114dae30 x24: ffff800014d33e20
2225 18:01:14.700378 # [ 104.014757] x23: 000000000000001a x22: ffff000802b5e000
2226 18:01:14.700551 # [ 104.020350] x21: ffff8000119f0bd0 x20: 000000000000000c
2227 18:01:14.700708 # [ 104.025942] x19: ffff800014d34000 x18: 0000000000000006
2228 18:01:14.700858 # [ 104.031534] x17: 0000000000000100 x16: 0000000000000000
2229 18:01:14.701003 # [ 104.037126] x15: ffff800014d33830 x14: ffff800094d339ea
2230 18:01:14.701149 # [ 104.042718] x13: ffff800014d339f2 x12: 0000000000000010
2231 18:01:14.703304 # [ 104.048310] x11: 0000000000000008 x10: ffff80001260bfa8
2232 18:01:14.743324 # [ 104.053902] x9 : ffff80001012b728 x8 : 00000000ffffefff
2233 18:01:14.743559 # [ 104.059494] x7 : ffff80001260bfa8 x6 : ffff800012585000
2234 18:01:14.743728 # [ 104.065085] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2235 18:01:14.743960 # [ 104.070677] x3 : 0000000000000000 x2 : 0000000000000000
2236 18:01:14.744121 # [ 104.076269] x1 : ffff00080281e200 x0 : ffff8000119f16e8
2237 18:01:14.744260 # [ 104.081861] Call trace:
2238 18:01:14.744396 # [ 104.084576] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2239 18:01:14.746527 # [ 104.089990] lkdtm_do_action+0x24/0x40
2240 18:01:14.746748 # [ 104.094010] direct_entry+0xc8/0x130
2241 18:01:14.786518 # [ 104.097855] full_proxy_write+0x68/0xbc
2242 18:01:14.786793 # [ 104.101961] vfs_write+0xec/0x22c
2243 18:01:14.786965 # [ 104.105544] ksys_write+0x78/0x110
2244 18:01:14.787121 # [ 104.109214] __arm64_sys_write+0x24/0x30
2245 18:01:14.787277 # [ 104.113409] el0_svc_common.constprop.0+0x84/0x1e0
2246 18:01:14.787483 # [ 104.118472] do_el0_svc+0x2c/0xa4
2247 18:01:14.787633 # [ 104.122055] el0_svc+0x20/0x30
2248 18:01:14.787796 # [ 104.125378] el0_sync_handler+0xe8/0x114
2249 18:01:14.787936 # [ 104.129570] el0_sync+0x180/0x1c0
2250 18:01:14.789674 # [ 104.133157] Code: 97ffe007 91401273 b0003e40 911ba000 (39400261)
2251 18:01:14.812430 # [ 104.139527] ---[ end trace 490a588ef0d13bc6 ]---
2252 18:01:14.812683 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2253 18:01:14.812854 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2254 18:01:14.815547 # selftests: lkdtm: UNSET_SMEP.sh
2255 18:01:14.881323 <6>[ 104.554569] lkdtm: Performing direct entry UNSET_SMEP
2256 18:01:14.884442 <3>[ 104.559966] lkdtm: XFAIL: this test is x86_64-only
2257 18:01:14.953597 # [ 104.554569] lkdtm: Performing direct entry UNSET_SMEP
2258 18:01:14.956745 # [ 104.559966] lkdtm: XFAIL: this test is x86_64-only
2259 18:01:14.972561 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2260 18:01:15.004706 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2261 18:01:15.036673 # selftests: lkdtm: DOUBLE_FAULT.sh
2262 18:01:15.285425 <6>[ 104.960952] lkdtm: Performing direct entry DOUBLE_FAULT
2263 18:01:15.288656 <3>[ 104.966528] lkdtm: XFAIL: this test is ia32-only
2264 18:01:15.373365 # [ 104.960952] lkdtm: Performing direct entry DOUBLE_FAULT
2265 18:01:15.376574 # [ 104.966528] lkdtm: XFAIL: this test is ia32-only
2266 18:01:15.392496 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2267 18:01:15.424415 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2268 18:01:15.456396 # selftests: lkdtm: CORRUPT_PAC.sh
2269 18:01:15.728094 <6>[ 105.398218] lkdtm: Performing direct entry CORRUPT_PAC
2270 18:01:15.731377 <3>[ 105.403705] lkdtm: FAIL: CPU lacks pointer authentication feature
2271 18:01:15.813029 # [ 105.398218] lkdtm: Performing direct entry CORRUPT_PAC
2272 18:01:15.816198 # [ 105.403705] lkdtm: FAIL: CPU lacks pointer authentication feature
2273 18:01:15.832134 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2274 18:01:15.864210 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2275 18:01:15.896215 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2276 18:01:16.169655 <6>[ 105.839627] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2277 18:01:16.172761 <3>[ 105.846424] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2278 18:01:16.250825 # [ 105.839627] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2279 18:01:16.254142 # [ 105.846424] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2280 18:01:16.269991 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2281 18:01:16.310980 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2282 18:01:16.326949 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2283 18:01:16.502934 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2284 18:01:16.518735 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2285 18:01:16.550796 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2286 18:01:16.742625 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2287 18:01:16.758608 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2288 18:01:16.774693 # selftests: lkdtm: READ_AFTER_FREE.sh
2289 18:01:17.059321 <6>[ 106.721707] lkdtm: Performing direct entry READ_AFTER_FREE
2290 18:01:17.059878 <6>[ 106.727567] lkdtm: Value in memory before free: 12345678
2291 18:01:17.060263 <6>[ 106.733290] lkdtm: Attempting bad read from freed memory
2292 18:01:17.062583 <6>[ 106.738958] lkdtm: Memory was not poisoned
2293 18:01:17.158129 # [ 106.721707] lkdtm: Performing direct entry READ_AFTER_FREE
2294 18:01:17.158410 # [ 106.727567] lkdtm: Value in memory before free: 12345678
2295 18:01:17.158603 # [ 106.733290] lkdtm: Attempting bad read from freed memory
2296 18:01:17.158778 # [ 106.738958] lkdtm: Memory was not poisoned
2297 18:01:17.161402 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2298 18:01:17.193247 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2299 18:01:17.209255 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2300 18:01:17.385095 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2301 18:01:17.401138 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2302 18:01:17.433140 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2303 18:01:17.695063 <6>[ 107.353879] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2304 18:01:17.695592 <6>[ 107.360253] lkdtm: Value in memory before free: 12345678
2305 18:01:17.698423 <6>[ 107.365902] lkdtm: Attempting to read from freed memory
2306 18:01:17.698945 <6>[ 107.371452] lkdtm: Buddy page was not poisoned
2307 18:01:17.785089 # [ 107.353879] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2308 18:01:17.785592 # [ 107.360253] lkdtm: Value in memory before free: 12345678
2309 18:01:17.786416 # [ 107.365902] lkdtm: Attempting to read from freed memory
2310 18:01:17.786821 # [ 107.371452] lkdtm: Buddy page was not poisoned
2311 18:01:17.788382 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2312 18:01:17.836201 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2313 18:01:17.852163 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2314 18:01:18.121721 <6>[ 107.788095] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2315 18:01:18.121988 <6>[ 107.794034] lkdtm: Attempting double slab free ...
2316 18:01:18.196846 # [ 107.788095] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2317 18:01:18.197121 # [ 107.794034] lkdtm: Attempting double slab free ...
2318 18:01:18.212677 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2319 18:01:18.244739 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2320 18:01:18.276693 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2321 18:01:18.542696 <6>[ 108.212659] lkdtm: Performing direct entry SLAB_FREE_CROSS
2322 18:01:18.545992 <6>[ 108.218517] lkdtm: Attempting cross-cache slab free ...
2323 18:01:18.612869 # [ 108.212659] lkdtm: Performing direct entry SLAB_FREE_CROSS
2324 18:01:18.613356 # [ 108.218517] lkdtm: Attempting cross-cache slab free ...
2325 18:01:18.628586 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2326 18:01:18.660666 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2327 18:01:18.692658 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2328 18:01:18.961355 <6>[ 108.628424] lkdtm: Performing direct entry SLAB_FREE_PAGE
2329 18:01:18.961646 <6>[ 108.634269] lkdtm: Attempting non-Slab slab free ...
2330 18:01:19.028249 # [ 108.628424] lkdtm: Performing direct entry SLAB_FREE_PAGE
2331 18:01:19.031353 # [ 108.634269] lkdtm: Attempting non-Slab slab free ...
2332 18:01:19.047291 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2333 18:01:19.095188 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2334 18:01:19.111207 # selftests: lkdtm: SOFTLOCKUP.sh
2335 18:01:19.303433 # Skipping SOFTLOCKUP: Hangs the system
2336 18:01:19.319351 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2337 18:01:19.351310 # selftests: lkdtm: HARDLOCKUP.sh
2338 18:01:19.527034 # Skipping HARDLOCKUP: Hangs the system
2339 18:01:19.558893 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2340 18:01:19.575006 # selftests: lkdtm: SPINLOCKUP.sh
2341 18:01:19.750909 # Skipping SPINLOCKUP: Hangs the system
2342 18:01:19.766898 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2343 18:01:19.798867 # selftests: lkdtm: HUNG_TASK.sh
2344 18:01:19.974786 # Skipping HUNG_TASK: Hangs the system
2345 18:01:19.990760 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2346 18:01:20.022713 # selftests: lkdtm: EXEC_DATA.sh
2347 18:01:20.304077 <6>[ 109.951210] lkdtm: Performing direct entry EXEC_DATA
2348 18:01:20.304372 <6>[ 109.956518] lkdtm: attempting ok execution at ffff800010a09f60
2349 18:01:20.304551 <6>[ 109.963078] lkdtm: attempting bad execution at ffff8000134c98e8
2350 18:01:20.304993 <1>[ 109.969364] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134c98e8
2351 18:01:20.305158 <1>[ 109.979642] Mem abort info:
2352 18:01:20.305302 <1>[ 109.982860] ESR = 0x8600000f
2353 18:01:20.305467 <1>[ 109.986242] EC = 0x21: IABT (current EL), IL = 32 bits
2354 18:01:20.305607 <1>[ 109.991856] SET = 0, FnV = 0
2355 18:01:20.307333 <1>[ 109.995199] EA = 0, S1PTW = 0
2356 18:01:20.347456 <1>[ 109.998630] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2357 18:01:20.348024 <1>[ 110.005629] [ffff8000134c98e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836c9703
2358 18:01:20.348269 <0>[ 110.018516] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2359 18:01:20.348451 <4>[ 110.025061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2360 18:01:20.390959 <4>[ 110.036813] CPU: 2 PID: 1674 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2361 18:01:20.391222 <4>[ 110.044835] Hardware name: ARM Juno development board (r0) (DT)
2362 18:01:20.391395 <4>[ 110.051030] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2363 18:01:20.391560 <4>[ 110.057321] pc : data_area+0x0/0x40
2364 18:01:20.391703 <4>[ 110.061083] lr : execute_location+0x74/0x94
2365 18:01:20.391868 <4>[ 110.065534] sp : ffff800015623cd0
2366 18:01:20.392005 <4>[ 110.069115] x29: ffff800015623cd0 x28: ffff0008075b8000
2367 18:01:20.392142 <4>[ 110.074708] x27: 0000000000000000 x26: 0000000000000000
2368 18:01:20.394114 <4>[ 110.080301] x25: ffff8000114dae30 x24: ffff800015623e20
2369 18:01:20.434380 <4>[ 110.085894] x23: 000000000000000a x22: ffff000803ed5000
2370 18:01:20.434827 <4>[ 110.091486] x21: 0000000000000001 x20: ffff800010a09f60
2371 18:01:20.435168 <4>[ 110.097078] x19: ffff8000134c98e8 x18: 0000000000000006
2372 18:01:20.435484 <4>[ 110.102670] x17: 0000000000000100 x16: 0000000000000000
2373 18:01:20.435820 <4>[ 110.108262] x15: ffff800015623820 x14: ffff8000956239da
2374 18:01:20.436134 <4>[ 110.113853] x13: ffff8000156239e2 x12: 52819801d2800802
2375 18:01:20.436423 <4>[ 110.119445] x11: a9be7bfd900085c0 x10: ffff80001260bfa8
2376 18:01:20.477963 <4>[ 110.125037] x9 : ffff80001012b728 x8 : 00000000ffffefff
2377 18:01:20.478437 <4>[ 110.130629] x7 : ffff80001260bfa8 x6 : ffff800012585000
2378 18:01:20.478777 <4>[ 110.136221] x5 : ffff800012585c88 x4 : ffff00097ef90c68
2379 18:01:20.479088 <4>[ 110.141813] x3 : 0000000000000000 x2 : 0000000000000000
2380 18:01:20.479386 <4>[ 110.147404] x1 : ffff0008075b8000 x0 : 0000000000000033
2381 18:01:20.479679 <4>[ 110.152997] Call trace:
2382 18:01:20.480015 <4>[ 110.155711] data_area+0x0/0x40
2383 18:01:20.480301 <4>[ 110.159121] lkdtm_EXEC_DATA+0x24/0x30
2384 18:01:20.480580 <4>[ 110.163143] lkdtm_do_action+0x24/0x40
2385 18:01:20.481262 <4>[ 110.167161] direct_entry+0xc8/0x130
2386 18:01:20.521192 <4>[ 110.171007] full_proxy_write+0x68/0xbc
2387 18:01:20.521629 <4>[ 110.175113] vfs_write+0xec/0x22c
2388 18:01:20.521960 <4>[ 110.178695] ksys_write+0x78/0x110
2389 18:01:20.522268 <4>[ 110.182365] __arm64_sys_write+0x24/0x30
2390 18:01:20.522570 <4>[ 110.186560] el0_svc_common.constprop.0+0x84/0x1e0
2391 18:01:20.522863 <4>[ 110.191622] do_el0_svc+0x2c/0xa4
2392 18:01:20.523151 <4>[ 110.195205] el0_svc+0x20/0x30
2393 18:01:20.523433 <4>[ 110.198528] el0_sync_handler+0xe8/0x114
2394 18:01:20.523717 <4>[ 110.202719] el0_sync+0x180/0x1c0
2395 18:01:20.524068 <0>[ 110.206307] Code: 00d1a800 ffff0008 00d1a900 ffff0008 (aa1e03e9)
2396 18:01:20.539480 <4>[ 110.212677] ---[ end trace 490a588ef0d13bc7 ]---
2397 18:01:20.539769 # Segmentation fault
2398 18:01:20.633577 # [ 109.951210] lkdtm: Performing direct entry EXEC_DATA
2399 18:01:20.633848 # [ 109.956518] lkdtm: attempting ok execution at ffff800010a09f60
2400 18:01:20.634018 # [ 109.963078] lkdtm: attempting bad execution at ffff8000134c98e8
2401 18:01:20.634173 # [ 109.969364] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134c98e8
2402 18:01:20.634324 # [ 109.979642] Mem abort info:
2403 18:01:20.634473 # [ 109.982860] ESR = 0x8600000f
2404 18:01:20.634615 # [ 109.986242] EC = 0x21: IABT (current EL), IL = 32 bits
2405 18:01:20.636727 # [ 109.991856] SET = 0, FnV = 0
2406 18:01:20.676638 # [ 109.995199] EA = 0, S1PTW = 0
2407 18:01:20.676877 # [ 109.998630] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2408 18:01:20.677305 # [ 110.005629] [ffff8000134c98e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836c9703
2409 18:01:20.677477 # [ 110.018516] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2410 18:01:20.679868 # [ 110.025061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2411 18:01:20.719764 # [ 110.036813] CPU: 2 PID: 1674 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2412 18:01:20.720032 # [ 110.044835] Hardware name: ARM Juno development board (r0) (DT)
2413 18:01:20.720207 # [ 110.051030] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2414 18:01:20.720365 # [ 110.057321] pc : data_area+0x0/0x40
2415 18:01:20.720517 # [ 110.061083] lr : execute_location+0x74/0x94
2416 18:01:20.720894 # [ 110.065534] sp : ffff800015623cd0
2417 18:01:20.721032 # [ 110.069115] x29: ffff800015623cd0 x28: ffff0008075b8000
2418 18:01:20.722905 # [ 110.074708] x27: 0000000000000000 x26: 0000000000000000
2419 18:01:20.762979 # [ 110.080301] x25: ffff8000114dae30 x24: ffff800015623e20
2420 18:01:20.763222 # [ 110.085894] x23: 000000000000000a x22: ffff000803ed5000
2421 18:01:20.763401 # [ 110.091486] x21: 0000000000000001 x20: ffff800010a09f60
2422 18:01:20.763566 # [ 110.097078] x19: ffff8000134c98e8 x18: 0000000000000006
2423 18:01:20.763981 # [ 110.102670] x17: 0000000000000100 x16: 0000000000000000
2424 18:01:20.764150 # [ 110.108262] x15: ffff800015623820 x14: ffff8000956239da
2425 18:01:20.764300 # [ 110.113853] x13: ffff8000156239e2 x12: 52819801d2800802
2426 18:01:20.766185 # [ 110.119445] x11: a9be7bfd900085c0 x10: ffff80001260bfa8
2427 18:01:20.806144 # [ 110.125037] x9 : ffff80001012b728 x8 : 00000000ffffefff
2428 18:01:20.806389 # [ 110.130629] x7 : ffff80001260bfa8 x6 : ffff800012585000
2429 18:01:20.806572 # [ 110.136221] x5 : ffff800012585c88 x4 : ffff00097ef90c68
2430 18:01:20.806740 # [ 110.141813] x3 : 0000000000000000 x2 : 0000000000000000
2431 18:01:20.807155 # [ 110.147404] x1 : ffff0008075b8000 x0 : 0000000000000033
2432 18:01:20.807364 # [ 110.152997] Call trace:
2433 18:01:20.807519 # [ 110.155711] data_area+0x0/0x40
2434 18:01:20.807660 # [ 110.159121] lkdtm_EXEC_DATA+0x24/0x30
2435 18:01:20.807824 # [ 110.163143] lkdtm_do_action+0x24/0x40
2436 18:01:20.809321 # [ 110.167161] direct_entry+0xc8/0x130
2437 18:01:20.849325 # [ 110.171007] full_proxy_write+0x68/0xbc
2438 18:01:20.849591 # [ 110.175113] vfs_write+0xec/0x22c
2439 18:01:20.849781 # [ 110.178695] ksys_write+0x78/0x110
2440 18:01:20.849951 # [ 110.182365] __arm64_sys_write+0x24/0x30
2441 18:01:20.850113 # [ 110.186560] el0_svc_common.constprop.0+0x84/0x1e0
2442 18:01:20.850268 # [ 110.191622] do_el0_svc+0x2c/0xa4
2443 18:01:20.850416 # [ 110.195205] el0_svc+0x20/0x30
2444 18:01:20.850514 # [ 110.198528] el0_sync_handler+0xe8/0x114
2445 18:01:20.850610 # [ 110.202719] el0_sync+0x180/0x1c0
2446 18:01:20.852486 # [ 110.206307] Code: 00d1a800 ffff0008 00d1a900 ffff0008 (aa1e03e9)
2447 18:01:20.870281 # [ 110.212677] ---[ end trace 490a588ef0d13bc7 ]---
2448 18:01:20.870535 # EXEC_DATA: saw 'call trace:': ok
2449 18:01:20.873430 ok 30 selftests: lkdtm: EXEC_DATA.sh
2450 18:01:20.873664 # selftests: lkdtm: EXEC_STACK.sh
2451 18:01:20.978346 <6>[ 110.625071] lkdtm: Performing direct entry EXEC_STACK
2452 18:01:20.978621 <6>[ 110.630481] lkdtm: attempting ok execution at ffff800010a09f60
2453 18:01:20.978798 <6>[ 110.636837] lkdtm: attempting bad execution at ffff8000156dbcc8
2454 18:01:20.979239 <1>[ 110.643098] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156dbcc8
2455 18:01:20.979436 <1>[ 110.653153] Mem abort info:
2456 18:01:20.979585 <1>[ 110.656385] ESR = 0x8600000f
2457 18:01:20.979724 <1>[ 110.659782] EC = 0x21: IABT (current EL), IL = 32 bits
2458 18:01:20.979892 <1>[ 110.665412] SET = 0, FnV = 0
2459 18:01:20.981528 <1>[ 110.668763] EA = 0, S1PTW = 0
2460 18:01:21.021846 <1>[ 110.672257] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2461 18:01:21.022110 <1>[ 110.679284] [ffff8000156dbcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884e71003, pte=0068000883866703
2462 18:01:21.022286 <0>[ 110.692177] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2463 18:01:21.022446 <4>[ 110.698724] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2464 18:01:21.065260 <4>[ 110.710478] CPU: 1 PID: 1717 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2465 18:01:21.065527 <4>[ 110.718505] Hardware name: ARM Juno development board (r0) (DT)
2466 18:01:21.065700 <4>[ 110.724704] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2467 18:01:21.065856 <4>[ 110.730988] pc : 0xffff8000156dbcc8
2468 18:01:21.066006 <4>[ 110.734755] lr : execute_location+0x74/0x94
2469 18:01:21.066151 <4>[ 110.739206] sp : ffff8000156dbc80
2470 18:01:21.066275 <4>[ 110.742788] x29: ffff8000156dbc80 x28: ffff000804c51880
2471 18:01:21.066397 <4>[ 110.748381] x27: 0000000000000000 x26: 0000000000000000
2472 18:01:21.068391 <4>[ 110.753974] x25: ffff8000114dae30 x24: ffff8000156dbe20
2473 18:01:21.108589 <4>[ 110.759566] x23: 000000000000000b x22: ffff000807ddb000
2474 18:01:21.108817 <4>[ 110.765158] x21: 0000000000000001 x20: ffff800010a09f60
2475 18:01:21.108988 <4>[ 110.770750] x19: ffff8000156dbcc8 x18: 0000000000000006
2476 18:01:21.109145 <4>[ 110.776342] x17: 0000000000000100 x16: 0000000000000000
2477 18:01:21.109294 <4>[ 110.781933] x15: ffff8000156db7d0 x14: ffff8000956db98a
2478 18:01:21.109442 <4>[ 110.787525] x13: ffff8000156db992 x12: 52819801d2800802
2479 18:01:21.109585 <4>[ 110.793117] x11: a9be7bfd900085c0 x10: ffff80001260bfa8
2480 18:01:21.111751 <4>[ 110.798709] x9 : ffff80001012b728 x8 : 00000000ffffefff
2481 18:01:21.152047 <4>[ 110.804301] x7 : ffff80001260bfa8 x6 : ffff800012585000
2482 18:01:21.152491 <4>[ 110.809892] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2483 18:01:21.152829 <4>[ 110.815484] x3 : 0000000000000000 x2 : 0000000000000000
2484 18:01:21.153139 <4>[ 110.821075] x1 : ffff000804c51880 x0 : 0000000000000033
2485 18:01:21.153433 <4>[ 110.826667] Call trace:
2486 18:01:21.153723 <4>[ 110.829380] 0xffff8000156dbcc8
2487 18:01:21.154011 <4>[ 110.832790] lkdtm_EXEC_STACK+0x3c/0x64
2488 18:01:21.154293 <4>[ 110.836898] lkdtm_do_action+0x24/0x40
2489 18:01:21.155242 <4>[ 110.840917] direct_entry+0xc8/0x130
2490 18:01:21.195469 <4>[ 110.844763] full_proxy_write+0x68/0xbc
2491 18:01:21.195967 <4>[ 110.848869] vfs_write+0xec/0x22c
2492 18:01:21.196312 <4>[ 110.852452] ksys_write+0x78/0x110
2493 18:01:21.196625 <4>[ 110.856121] __arm64_sys_write+0x24/0x30
2494 18:01:21.196923 <4>[ 110.860316] el0_svc_common.constprop.0+0x84/0x1e0
2495 18:01:21.197214 <4>[ 110.865379] do_el0_svc+0x2c/0xa4
2496 18:01:21.197501 <4>[ 110.868962] el0_svc+0x20/0x30
2497 18:01:21.197787 <4>[ 110.872285] el0_sync_handler+0xe8/0x114
2498 18:01:21.198071 <4>[ 110.876477] el0_sync+0x180/0x1c0
2499 18:01:21.198362 <0>[ 110.880064] Code: 10a09044 ffff8000 156dbd20 ffff8000 (aa1e03e9)
2500 18:01:21.199112 <4>[ 110.886434] ---[ end trace 490a588ef0d13bc8 ]---
2501 18:01:21.213987 # Segmentation fault
2502 18:01:21.310457 # [ 110.625071] lkdtm: Performing direct entry EXEC_STACK
2503 18:01:21.310731 # [ 110.630481] lkdtm: attempting ok execution at ffff800010a09f60
2504 18:01:21.310903 # [ 110.636837] lkdtm: attempting bad execution at ffff8000156dbcc8
2505 18:01:21.311060 # [ 110.643098] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156dbcc8
2506 18:01:21.311213 # [ 110.653153] Mem abort info:
2507 18:01:21.311362 # [ 110.656385] ESR = 0x8600000f
2508 18:01:21.311490 # [ 110.659782] EC = 0x21: IABT (current EL), IL = 32 bits
2509 18:01:21.313598 # [ 110.665412] SET = 0, FnV = 0
2510 18:01:21.353434 # [ 110.668763] EA = 0, S1PTW = 0
2511 18:01:21.353677 # [ 110.672257] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2512 18:01:21.354107 # [ 110.679284] [ffff8000156dbcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884e71003, pte=0068000883866703
2513 18:01:21.354289 # [ 110.692177] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2514 18:01:21.356661 # [ 110.698724] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2515 18:01:21.396613 # [ 110.710478] CPU: 1 PID: 1717 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2516 18:01:21.397127 # [ 110.718505] Hardware name: ARM Juno development board (r0) (DT)
2517 18:01:21.397326 # [ 110.724704] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2518 18:01:21.397490 # [ 110.730988] pc : 0xffff8000156dbcc8
2519 18:01:21.397643 # [ 110.734755] lr : execute_location+0x74/0x94
2520 18:01:21.397794 # [ 110.739206] sp : ffff8000156dbc80
2521 18:01:21.397976 # [ 110.742788] x29: ffff8000156dbc80 x28: ffff000804c51880
2522 18:01:21.399819 # [ 110.748381] x27: 0000000000000000 x26: 0000000000000000
2523 18:01:21.439825 # [ 110.753974] x25: ffff8000114dae30 x24: ffff8000156dbe20
2524 18:01:21.440074 # [ 110.759566] x23: 000000000000000b x22: ffff000807ddb000
2525 18:01:21.440261 # [ 110.765158] x21: 0000000000000001 x20: ffff800010a09f60
2526 18:01:21.440427 # [ 110.770750] x19: ffff8000156dbcc8 x18: 0000000000000006
2527 18:01:21.440582 # [ 110.776342] x17: 0000000000000100 x16: 0000000000000000
2528 18:01:21.440734 # [ 110.781933] x15: ffff8000156db7d0 x14: ffff8000956db98a
2529 18:01:21.440898 # [ 110.787525] x13: ffff8000156db992 x12: 52819801d2800802
2530 18:01:21.442947 # [ 110.793117] x11: a9be7bfd900085c0 x10: ffff80001260bfa8
2531 18:01:21.482995 # [ 110.798709] x9 : ffff80001012b728 x8 : 00000000ffffefff
2532 18:01:21.483557 # [ 110.804301] x7 : ffff80001260bfa8 x6 : ffff800012585000
2533 18:01:21.483768 # [ 110.809892] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2534 18:01:21.483970 # [ 110.815484] x3 : 0000000000000000 x2 : 0000000000000000
2535 18:01:21.484141 # [ 110.821075] x1 : ffff000804c51880 x0 : 0000000000000033
2536 18:01:21.484287 # [ 110.826667] Call trace:
2537 18:01:21.484426 # [ 110.829380] 0xffff8000156dbcc8
2538 18:01:21.484565 # [ 110.832790] lkdtm_EXEC_STACK+0x3c/0x64
2539 18:01:21.484705 # [ 110.836898] lkdtm_do_action+0x24/0x40
2540 18:01:21.486177 # [ 110.840917] direct_entry+0xc8/0x130
2541 18:01:21.526137 # [ 110.844763] full_proxy_write+0x68/0xbc
2542 18:01:21.526407 # [ 110.848869] vfs_write+0xec/0x22c
2543 18:01:21.526596 # [ 110.852452] ksys_write+0x78/0x110
2544 18:01:21.526761 # [ 110.856121] __arm64_sys_write+0x24/0x30
2545 18:01:21.526922 # [ 110.860316] el0_svc_common.constprop.0+0x84/0x1e0
2546 18:01:21.527074 # [ 110.865379] do_el0_svc+0x2c/0xa4
2547 18:01:21.527191 # [ 110.868962] el0_svc+0x20/0x30
2548 18:01:21.527303 # [ 110.872285] el0_sync_handler+0xe8/0x114
2549 18:01:21.527411 # [ 110.876477] el0_sync+0x180/0x1c0
2550 18:01:21.529263 # [ 110.880064] Code: 10a09044 ffff8000 156dbd20 ffff8000 (aa1e03e9)
2551 18:01:21.546872 # [ 110.886434] ---[ end trace 490a588ef0d13bc8 ]---
2552 18:01:21.547125 # EXEC_STACK: saw 'call trace:': ok
2553 18:01:21.550033 ok 31 selftests: lkdtm: EXEC_STACK.sh
2554 18:01:21.550264 # selftests: lkdtm: EXEC_KMALLOC.sh
2555 18:01:21.647246 <6>[ 111.299233] lkdtm: Performing direct entry EXEC_KMALLOC
2556 18:01:21.647877 <6>[ 111.304808] lkdtm: attempting ok execution at ffff800010a09f60
2557 18:01:21.648117 <6>[ 111.311121] lkdtm: attempting bad execution at ffff000804715800
2558 18:01:21.648318 <1>[ 111.317376] Unable to handle kernel execute from non-executable memory at virtual address ffff000804715800
2559 18:01:21.648516 <1>[ 111.327431] Mem abort info:
2560 18:01:21.648729 <1>[ 111.330640] ESR = 0x8600000f
2561 18:01:21.650400 <1>[ 111.334132] EC = 0x21: IABT (current EL), IL = 32 bits
2562 18:01:21.650665 <1>[ 111.339742] SET = 0, FnV = 0
2563 18:01:21.690690 <1>[ 111.343093] EA = 0, S1PTW = 0
2564 18:01:21.690957 <1>[ 111.346532] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2565 18:01:21.691400 <1>[ 111.353536] [ffff000804715800] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe6003, pte=0068000884715707
2566 18:01:21.691579 <0>[ 111.366439] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2567 18:01:21.693870 <4>[ 111.372984] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2568 18:01:21.734071 <4>[ 111.384737] CPU: 1 PID: 1760 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2569 18:01:21.734341 <4>[ 111.392762] Hardware name: ARM Juno development board (r0) (DT)
2570 18:01:21.734516 <4>[ 111.398958] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2571 18:01:21.734674 <4>[ 111.405241] pc : 0xffff000804715800
2572 18:01:21.734827 <4>[ 111.409003] lr : execute_location+0x74/0x94
2573 18:01:21.734974 <4>[ 111.413454] sp : ffff80001577bcc0
2574 18:01:21.735118 <4>[ 111.417035] x29: ffff80001577bcc0 x28: ffff000804214980
2575 18:01:21.737235 <4>[ 111.422629] x27: 0000000000000000 x26: 0000000000000000
2576 18:01:21.777369 <4>[ 111.428222] x25: ffff8000114dae30 x24: ffff80001577be20
2577 18:01:21.777596 <4>[ 111.433815] x23: 000000000000000d x22: ffff000803ee2000
2578 18:01:21.777765 <4>[ 111.439407] x21: 0000000000000001 x20: ffff800010a09f60
2579 18:01:21.777920 <4>[ 111.444999] x19: ffff000804715800 x18: 0000000000000006
2580 18:01:21.778323 <4>[ 111.450591] x17: 0000000000000100 x16: 0000000000000000
2581 18:01:21.778489 <4>[ 111.456182] x15: ffff80001577b810 x14: ffff80009577b9ca
2582 18:01:21.778638 <4>[ 111.461774] x13: ffff80001577b9d2 x12: 52819801d2800802
2583 18:01:21.780586 <4>[ 111.467366] x11: a9be7bfd900085c0 x10: ffff80001260bfa8
2584 18:01:21.821000 <4>[ 111.472958] x9 : ffff80001012b728 x8 : 00000000ffffefff
2585 18:01:21.821448 <4>[ 111.478550] x7 : ffff80001260bfa8 x6 : ffff800012585000
2586 18:01:21.822150 <4>[ 111.484142] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2587 18:01:21.822493 <4>[ 111.489734] x3 : 0000000000000000 x2 : 0000000000000000
2588 18:01:21.822804 <4>[ 111.495326] x1 : ffff000804214980 x0 : 0000000000000033
2589 18:01:21.823104 <4>[ 111.500917] Call trace:
2590 18:01:21.823398 <4>[ 111.503630] 0xffff000804715800
2591 18:01:21.823693 <4>[ 111.507044] lkdtm_EXEC_KMALLOC+0x38/0x50
2592 18:01:21.824401 <4>[ 111.511324] lkdtm_do_action+0x24/0x40
2593 18:01:21.864353 <4>[ 111.515343] direct_entry+0xc8/0x130
2594 18:01:21.864815 <4>[ 111.519189] full_proxy_write+0x68/0xbc
2595 18:01:21.865251 <4>[ 111.523295] vfs_write+0xec/0x22c
2596 18:01:21.866026 <4>[ 111.526877] ksys_write+0x78/0x110
2597 18:01:21.866387 <4>[ 111.530547] __arm64_sys_write+0x24/0x30
2598 18:01:21.866789 <4>[ 111.534741] el0_svc_common.constprop.0+0x84/0x1e0
2599 18:01:21.867179 <4>[ 111.539804] do_el0_svc+0x2c/0xa4
2600 18:01:21.867575 <4>[ 111.543388] el0_svc+0x20/0x30
2601 18:01:21.867985 <4>[ 111.546711] el0_sync_handler+0xe8/0x114
2602 18:01:21.868361 <4>[ 111.550903] el0_sync+0x180/0x1c0
2603 18:01:21.884607 <0>[ 111.554490] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2604 18:01:21.884891 <4>[ 111.560860] ---[ end trace 490a588ef0d13bc9 ]---
2605 18:01:21.887686 # Segmentation fault
2606 18:01:21.984380 # [ 111.299233] lkdtm: Performing direct entry EXEC_KMALLOC
2607 18:01:21.984664 # [ 111.304808] lkdtm: attempting ok execution at ffff800010a09f60
2608 18:01:21.984888 # [ 111.311121] lkdtm: attempting bad execution at ffff000804715800
2609 18:01:21.985094 # [ 111.317376] Unable to handle kernel execute from non-executable memory at virtual address ffff000804715800
2610 18:01:21.985293 # [ 111.327431] Mem abort info:
2611 18:01:21.985487 # [ 111.330640] ESR = 0x8600000f
2612 18:01:21.985641 # [ 111.334132] EC = 0x21: IABT (current EL), IL = 32 bits
2613 18:01:21.987476 # [ 111.339742] SET = 0, FnV = 0
2614 18:01:22.027502 # [ 111.343093] EA = 0, S1PTW = 0
2615 18:01:22.027747 # [ 111.346532] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2616 18:01:22.027988 # [ 111.353536] [ffff000804715800] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe6003, pte=0068000884715707
2617 18:01:22.028212 # [ 111.366439] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2618 18:01:22.030698 # [ 111.372984] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2619 18:01:22.070618 # [ 111.384737] CPU: 1 PID: 1760 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2620 18:01:22.070867 # [ 111.392762] Hardware name: ARM Juno development board (r0) (DT)
2621 18:01:22.071090 # [ 111.398958] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2622 18:01:22.071292 # [ 111.405241] pc : 0xffff000804715800
2623 18:01:22.071488 # [ 111.409003] lr : execute_location+0x74/0x94
2624 18:01:22.071675 # [ 111.413454] sp : ffff80001577bcc0
2625 18:01:22.072131 # [ 111.417035] x29: ffff80001577bcc0 x28: ffff000804214980
2626 18:01:22.073837 # [ 111.422629] x27: 0000000000000000 x26: 0000000000000000
2627 18:01:22.113837 # [ 111.428222] x25: ffff8000114dae30 x24: ffff80001577be20
2628 18:01:22.114088 # [ 111.433815] x23: 000000000000000d x22: ffff000803ee2000
2629 18:01:22.114310 # [ 111.439407] x21: 0000000000000001 x20: ffff800010a09f60
2630 18:01:22.114513 # [ 111.444999] x19: ffff000804715800 x18: 0000000000000006
2631 18:01:22.114707 # [ 111.450591] x17: 0000000000000100 x16: 0000000000000000
2632 18:01:22.114885 # [ 111.456182] x15: ffff80001577b810 x14: ffff80009577b9ca
2633 18:01:22.114999 # [ 111.461774] x13: ffff80001577b9d2 x12: 52819801d2800802
2634 18:01:22.116959 # [ 111.467366] x11: a9be7bfd900085c0 x10: ffff80001260bfa8
2635 18:01:22.156985 # [ 111.472958] x9 : ffff80001012b728 x8 : 00000000ffffefff
2636 18:01:22.157229 # [ 111.478550] x7 : ffff80001260bfa8 x6 : ffff800012585000
2637 18:01:22.157481 # [ 111.484142] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2638 18:01:22.157686 # [ 111.489734] x3 : 0000000000000000 x2 : 0000000000000000
2639 18:01:22.157878 # [ 111.495326] x1 : ffff000804214980 x0 : 0000000000000033
2640 18:01:22.158040 # [ 111.500917] Call trace:
2641 18:01:22.158196 # [ 111.503630] 0xffff000804715800
2642 18:01:22.158353 # [ 111.507044] lkdtm_EXEC_KMALLOC+0x38/0x50
2643 18:01:22.158530 # [ 111.511324] lkdtm_do_action+0x24/0x40
2644 18:01:22.160092 # [ 111.515343] direct_entry+0xc8/0x130
2645 18:01:22.200171 # [ 111.519189] full_proxy_write+0x68/0xbc
2646 18:01:22.200440 # [ 111.523295] vfs_write+0xec/0x22c
2647 18:01:22.200663 # [ 111.526877] ksys_write+0x78/0x110
2648 18:01:22.200868 # [ 111.530547] __arm64_sys_write+0x24/0x30
2649 18:01:22.201041 # [ 111.534741] el0_svc_common.constprop.0+0x84/0x1e0
2650 18:01:22.201212 # [ 111.539804] do_el0_svc+0x2c/0xa4
2651 18:01:22.201381 # [ 111.543388] el0_svc+0x20/0x30
2652 18:01:22.201546 # [ 111.546711] el0_sync_handler+0xe8/0x114
2653 18:01:22.201709 # [ 111.550903] el0_sync+0x180/0x1c0
2654 18:01:22.203265 # [ 111.554490] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2655 18:01:22.226517 # [ 111.560860] ---[ end trace 490a588ef0d13bc9 ]---
2656 18:01:22.226766 # EXEC_KMALLOC: saw 'call trace:': ok
2657 18:01:22.226987 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2658 18:01:22.229652 # selftests: lkdtm: EXEC_VMALLOC.sh
2659 18:01:22.324442 <6>[ 111.976133] lkdtm: Performing direct entry EXEC_VMALLOC
2660 18:01:22.324728 <6>[ 111.981742] lkdtm: attempting ok execution at ffff800010a09f60
2661 18:01:22.324988 <6>[ 111.988097] lkdtm: attempting bad execution at ffff800013a63000
2662 18:01:22.325299 <1>[ 111.994374] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a63000
2663 18:01:22.325532 <1>[ 112.004661] Mem abort info:
2664 18:01:22.325725 <1>[ 112.007791] ESR = 0x8600000f
2665 18:01:22.327549 <1>[ 112.011242] EC = 0x21: IABT (current EL), IL = 32 bits
2666 18:01:22.327831 <1>[ 112.016880] SET = 0, FnV = 0
2667 18:01:22.367885 <1>[ 112.020224] EA = 0, S1PTW = 0
2668 18:01:22.368292 <1>[ 112.023656] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2669 18:01:22.368927 <1>[ 112.030653] [ffff800013a63000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=00680008888f6703
2670 18:01:22.369173 <0>[ 112.043534] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2671 18:01:22.371134 <4>[ 112.050081] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2672 18:01:22.411203 <4>[ 112.061837] CPU: 2 PID: 1803 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2673 18:01:22.411487 <4>[ 112.069862] Hardware name: ARM Juno development board (r0) (DT)
2674 18:01:22.411733 <4>[ 112.076061] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2675 18:01:22.411974 <4>[ 112.082351] pc : 0xffff800013a63000
2676 18:01:22.412169 <4>[ 112.086121] lr : execute_location+0x74/0x94
2677 18:01:22.412358 <4>[ 112.090576] sp : ffff8000157fbcc0
2678 18:01:22.412541 <4>[ 112.094157] x29: ffff8000157fbcc0 x28: ffff000807c8e200
2679 18:01:22.414377 <4>[ 112.099751] x27: 0000000000000000 x26: 0000000000000000
2680 18:01:22.454495 <4>[ 112.105344] x25: ffff8000114dae30 x24: ffff8000157fbe20
2681 18:01:22.454747 <4>[ 112.110936] x23: 000000000000000d x22: ffff0008088f6000
2682 18:01:22.454980 <4>[ 112.116528] x21: 0000000000000001 x20: ffff800010a09f60
2683 18:01:22.455188 <4>[ 112.122120] x19: ffff800013a63000 x18: 0000000000000006
2684 18:01:22.455802 <4>[ 112.127712] x17: 0000000000000100 x16: 0000000000000000
2685 18:01:22.456179 <4>[ 112.133304] x15: ffff8000157fb810 x14: ffff8000957fb9ca
2686 18:01:22.456571 <4>[ 112.138896] x13: ffff8000157fb9d2 x12: 52819801d2800802
2687 18:01:22.457910 <4>[ 112.144488] x11: a9be7bfd900085c0 x10: ffff80001260bfa8
2688 18:01:22.498146 <4>[ 112.150080] x9 : ffff80001012b728 x8 : 00000000ffffefff
2689 18:01:22.498615 <4>[ 112.155672] x7 : ffff80001260bfa8 x6 : ffff800012585000
2690 18:01:22.499061 <4>[ 112.161264] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2691 18:01:22.499475 <4>[ 112.166855] x3 : 0000000000000000 x2 : 0000000000000000
2692 18:01:22.499904 <4>[ 112.172446] x1 : ffff000807c8e200 x0 : 0000000000000033
2693 18:01:22.500303 <4>[ 112.178038] Call trace:
2694 18:01:22.500690 <4>[ 112.180752] 0xffff800013a63000
2695 18:01:22.501087 <4>[ 112.184165] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2696 18:01:22.501842 <4>[ 112.188446] lkdtm_do_action+0x24/0x40
2697 18:01:22.541484 <4>[ 112.192465] direct_entry+0xc8/0x130
2698 18:01:22.541935 <4>[ 112.196310] full_proxy_write+0x68/0xbc
2699 18:01:22.542366 <4>[ 112.200416] vfs_write+0xec/0x22c
2700 18:01:22.542767 <4>[ 112.203998] ksys_write+0x78/0x110
2701 18:01:22.543157 <4>[ 112.207668] __arm64_sys_write+0x24/0x30
2702 18:01:22.543614 <4>[ 112.211863] el0_svc_common.constprop.0+0x84/0x1e0
2703 18:01:22.544027 <4>[ 112.216926] do_el0_svc+0x2c/0xa4
2704 18:01:22.544448 <4>[ 112.220509] el0_svc+0x20/0x30
2705 18:01:22.544812 <4>[ 112.223832] el0_sync_handler+0xe8/0x114
2706 18:01:22.545106 <4>[ 112.228025] el0_sync+0x180/0x1c0
2707 18:01:22.545769 <0>[ 112.231613] Code: bad PC value
2708 18:01:22.559390 <4>[ 112.234937] ---[ end trace 490a588ef0d13bca ]---
2709 18:01:22.559822 # Segmentation fault
2710 18:01:22.695480 # [ 111.976133] lkdtm: Performing direct entry EXEC_VMALLOC
2711 18:01:22.695793 # [ 111.981742] lkdtm: attempting ok execution at ffff800010a09f60
2712 18:01:22.696047 # [ 111.988097] lkdtm: attempting bad execution at ffff800013a63000
2713 18:01:22.696265 # [ 111.994374] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a63000
2714 18:01:22.696472 # [ 112.004661] Mem abort info:
2715 18:01:22.696672 # [ 112.007791] ESR = 0x8600000f
2716 18:01:22.697134 # [ 112.011242] EC = 0x21: IABT (current EL), IL = 32 bits
2717 18:01:22.698671 # [ 112.016880] SET = 0, FnV = 0
2718 18:01:22.738620 # [ 112.020224] EA = 0, S1PTW = 0
2719 18:01:22.739154 # [ 112.023656] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2720 18:01:22.739364 # [ 112.030653] [ffff800013a63000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=00680008888f6703
2721 18:01:22.739582 # [ 112.043534] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2722 18:01:22.739806 # [ 112.050081] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2723 18:01:22.781730 # [ 112.061837] CPU: 2 PID: 1803 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2724 18:01:22.781988 # [ 112.069862] Hardware name: ARM Juno development board (r0) (DT)
2725 18:01:22.782491 # [ 112.076061] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2726 18:01:22.782687 # [ 112.082351] pc : 0xffff800013a63000
2727 18:01:22.782890 # [ 112.086121] lr : execute_location+0x74/0x94
2728 18:01:22.783088 # [ 112.090576] sp : ffff8000157fbcc0
2729 18:01:22.783259 # [ 112.094157] x29: ffff8000157fbcc0 x28: ffff000807c8e200
2730 18:01:22.783428 # [ 112.099751] x27: 0000000000000000 x26: 0000000000000000
2731 18:01:22.824966 # [ 112.105344] x25: ffff8000114dae30 x24: ffff8000157fbe20
2732 18:01:22.825219 # [ 112.110936] x23: 000000000000000d x22: ffff0008088f6000
2733 18:01:22.825449 # [ 112.116528] x21: 0000000000000001 x20: ffff800010a09f60
2734 18:01:22.825656 # [ 112.122120] x19: ffff800013a63000 x18: 0000000000000006
2735 18:01:22.825860 # [ 112.127712] x17: 0000000000000100 x16: 0000000000000000
2736 18:01:22.826283 # [ 112.133304] x15: ffff8000157fb810 x14: ffff8000957fb9ca
2737 18:01:22.826435 # [ 112.138896] x13: ffff8000157fb9d2 x12: 52819801d2800802
2738 18:01:22.826600 # [ 112.144488] x11: a9be7bfd900085c0 x10: ffff80001260bfa8
2739 18:01:22.868043 # [ 112.150080] x9 : ffff80001012b728 x8 : 00000000ffffefff
2740 18:01:22.868294 # [ 112.155672] x7 : ffff80001260bfa8 x6 : ffff800012585000
2741 18:01:22.868525 # [ 112.161264] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2742 18:01:22.868741 # [ 112.166855] x3 : 0000000000000000 x2 : 0000000000000000
2743 18:01:22.869185 # [ 112.172446] x1 : ffff000807c8e200 x0 : 0000000000000033
2744 18:01:22.869360 # [ 112.178038] Call trace:
2745 18:01:22.869544 # [ 112.180752] 0xffff800013a63000
2746 18:01:22.869730 # [ 112.184165] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2747 18:01:22.869888 # [ 112.188446] lkdtm_do_action+0x24/0x40
2748 18:01:22.871227 # [ 112.192465] direct_entry+0xc8/0x130
2749 18:01:22.911251 # [ 112.196310] full_proxy_write+0x68/0xbc
2750 18:01:22.911518 # [ 112.200416] vfs_write+0xec/0x22c
2751 18:01:22.911755 # [ 112.203998] ksys_write+0x78/0x110
2752 18:01:22.912283 # [ 112.207668] __arm64_sys_write+0x24/0x30
2753 18:01:22.912477 # [ 112.211863] el0_svc_common.constprop.0+0x84/0x1e0
2754 18:01:22.912676 # [ 112.216926] do_el0_svc+0x2c/0xa4
2755 18:01:22.912890 # [ 112.220509] el0_svc+0x20/0x30
2756 18:01:22.913064 # [ 112.223832] el0_sync_handler+0xe8/0x114
2757 18:01:22.913233 # [ 112.228025] el0_sync+0x180/0x1c0
2758 18:01:22.913396 # [ 112.231613] Code: bad PC value
2759 18:01:22.914427 # [ 112.234937] ---[ end trace 490a588ef0d13bca ]---
2760 18:01:22.932086 # EXEC_VMALLOC: saw 'call trace:': ok
2761 18:01:22.932330 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2762 18:01:22.935238 # selftests: lkdtm: EXEC_RODATA.sh
2763 18:01:23.040097 <6>[ 112.688090] lkdtm: Performing direct entry EXEC_RODATA
2764 18:01:23.040471 <6>[ 112.693563] lkdtm: attempting ok execution at ffff800010a09f60
2765 18:01:23.041102 <6>[ 112.699796] lkdtm: attempting bad execution at ffff8000114db330
2766 18:01:23.041367 <1>[ 112.706095] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db330
2767 18:01:23.041639 <1>[ 112.716191] Mem abort info:
2768 18:01:23.041908 <1>[ 112.719383] ESR = 0x8600000e
2769 18:01:23.042143 <1>[ 112.722756] EC = 0x21: IABT (current EL), IL = 32 bits
2770 18:01:23.042356 <1>[ 112.728363] SET = 0, FnV = 0
2771 18:01:23.043163 <1>[ 112.731704] EA = 0, S1PTW = 0
2772 18:01:23.083465 <1>[ 112.735134] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2773 18:01:23.084107 <1>[ 112.742135] [ffff8000114db330] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2774 18:01:23.084376 <0>[ 112.753090] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2775 18:01:23.084602 <4>[ 112.759634] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2776 18:01:23.086617 <4>[ 112.771385] CPU: 2 PID: 1846 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2777 18:01:23.126846 <4>[ 112.779404] Hardware name: ARM Juno development board (r0) (DT)
2778 18:01:23.127118 <4>[ 112.785601] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2779 18:01:23.127291 <4>[ 112.791894] pc : lkdtm_rodata_do_nothing+0x0/0x10
2780 18:01:23.127450 <4>[ 112.796875] lr : execute_location+0x74/0x94
2781 18:01:23.127879 <4>[ 112.801330] sp : ffff80001589bcd0
2782 18:01:23.128061 <4>[ 112.804911] x29: ffff80001589bcd0 x28: ffff000804211880
2783 18:01:23.128214 <4>[ 112.810505] x27: 0000000000000000 x26: 0000000000000000
2784 18:01:23.130055 <4>[ 112.816098] x25: ffff8000114dae30 x24: ffff80001589be20
2785 18:01:23.170220 <4>[ 112.821690] x23: 000000000000000c x22: ffff000807ded000
2786 18:01:23.170447 <4>[ 112.827282] x21: 0000000000000000 x20: ffff800010a09f60
2787 18:01:23.170619 <4>[ 112.832874] x19: ffff8000114db330 x18: 0000000000000006
2788 18:01:23.170778 <4>[ 112.838466] x17: 0000000000000100 x16: 0000000000000000
2789 18:01:23.171294 <4>[ 112.844058] x15: ffff80001589b820 x14: ffff80009589b9da
2790 18:01:23.171616 <4>[ 112.849649] x13: ffff80001589b9e2 x12: 0000000000000020
2791 18:01:23.171947 <4>[ 112.855241] x11: 0000000000000018 x10: ffff80001260bfa8
2792 18:01:23.213774 <4>[ 112.860833] x9 : ffff80001012b728 x8 : 00000000ffffefff
2793 18:01:23.214245 <4>[ 112.866424] x7 : ffff80001260bfa8 x6 : ffff800012585000
2794 18:01:23.214603 <4>[ 112.872016] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2795 18:01:23.214933 <4>[ 112.877608] x3 : 0000000000000000 x2 : 0000000000000000
2796 18:01:23.215245 <4>[ 112.883200] x1 : ffff000804211880 x0 : 0000000000000033
2797 18:01:23.215547 <4>[ 112.888792] Call trace:
2798 18:01:23.215891 <4>[ 112.891507] lkdtm_rodata_do_nothing+0x0/0x10
2799 18:01:23.216194 <4>[ 112.896137] lkdtm_EXEC_RODATA+0x24/0x30
2800 18:01:23.216486 <4>[ 112.900331] lkdtm_do_action+0x24/0x40
2801 18:01:23.217182 <4>[ 112.904350] direct_entry+0xc8/0x130
2802 18:01:23.257145 <4>[ 112.908196] full_proxy_write+0x68/0xbc
2803 18:01:23.257588 <4>[ 112.912302] vfs_write+0xec/0x22c
2804 18:01:23.257928 <4>[ 112.915884] ksys_write+0x78/0x110
2805 18:01:23.258243 <4>[ 112.919554] __arm64_sys_write+0x24/0x30
2806 18:01:23.258546 <4>[ 112.923749] el0_svc_common.constprop.0+0x84/0x1e0
2807 18:01:23.259210 <4>[ 112.928812] do_el0_svc+0x2c/0xa4
2808 18:01:23.259529 <4>[ 112.932395] el0_svc+0x20/0x30
2809 18:01:23.259850 <4>[ 112.935718] el0_sync_handler+0xe8/0x114
2810 18:01:23.260143 <4>[ 112.939910] el0_sync+0x180/0x1c0
2811 18:01:23.260605 <0>[ 112.943497] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2812 18:01:23.275006 <4>[ 112.949868] ---[ end trace 490a588ef0d13bcb ]---
2813 18:01:23.275316 # Segmentation fault
2814 18:01:23.379163 # [ 112.688090] lkdtm: Performing direct entry EXEC_RODATA
2815 18:01:23.379451 # [ 112.693563] lkdtm: attempting ok execution at ffff800010a09f60
2816 18:01:23.379651 # [ 112.699796] lkdtm: attempting bad execution at ffff8000114db330
2817 18:01:23.379849 # [ 112.706095] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db330
2818 18:01:23.380018 # [ 112.716191] Mem abort info:
2819 18:01:23.380178 # [ 112.719383] ESR = 0x8600000e
2820 18:01:23.380331 # [ 112.722756] EC = 0x21: IABT (current EL), IL = 32 bits
2821 18:01:23.382319 # [ 112.728363] SET = 0, FnV = 0
2822 18:01:23.422291 # [ 112.731704] EA = 0, S1PTW = 0
2823 18:01:23.422531 # [ 112.735134] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2824 18:01:23.422724 # [ 112.742135] [ffff8000114db330] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2825 18:01:23.422893 # [ 112.753090] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2826 18:01:23.423048 # [ 112.759634] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2827 18:01:23.465520 # [ 112.771385] CPU: 2 PID: 1846 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2828 18:01:23.465798 # [ 112.779404] Hardware name: ARM Juno development board (r0) (DT)
2829 18:01:23.466071 # [ 112.785601] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2830 18:01:23.466322 # [ 112.791894] pc : lkdtm_rodata_do_nothing+0x0/0x10
2831 18:01:23.466503 # [ 112.796875] lr : execute_location+0x74/0x94
2832 18:01:23.466672 # [ 112.801330] sp : ffff80001589bcd0
2833 18:01:23.466837 # [ 112.804911] x29: ffff80001589bcd0 x28: ffff000804211880
2834 18:01:23.466996 # [ 112.810505] x27: 0000000000000000 x26: 0000000000000000
2835 18:01:23.468714 # [ 112.816098] x25: ffff8000114dae30 x24: ffff80001589be20
2836 18:01:23.508913 # [ 112.821690] x23: 000000000000000c x22: ffff000807ded000
2837 18:01:23.509406 # [ 112.827282] x21: 0000000000000000 x20: ffff800010a09f60
2838 18:01:23.509751 # [ 112.832874] x19: ffff8000114db330 x18: 0000000000000006
2839 18:01:23.510065 # [ 112.838466] x17: 0000000000000100 x16: 0000000000000000
2840 18:01:23.510730 # [ 112.844058] x15: ffff80001589b820 x14: ffff80009589b9da
2841 18:01:23.511055 # [ 112.849649] x13: ffff80001589b9e2 x12: 0000000000000020
2842 18:01:23.511368 # [ 112.855241] x11: 0000000000000018 x10: ffff80001260bfa8
2843 18:01:23.512088 # [ 112.860833] x9 : ffff80001012b728 x8 : 00000000ffffefff
2844 18:01:23.552092 # [ 112.866424] x7 : ffff80001260bfa8 x6 : ffff800012585000
2845 18:01:23.552549 # [ 112.872016] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2846 18:01:23.552889 # [ 112.877608] x3 : 0000000000000000 x2 : 0000000000000000
2847 18:01:23.553209 # [ 112.883200] x1 : ffff000804211880 x0 : 0000000000000033
2848 18:01:23.553506 # [ 112.888792] Call trace:
2849 18:01:23.553802 # [ 112.891507] lkdtm_rodata_do_nothing+0x0/0x10
2850 18:01:23.554097 # [ 112.896137] lkdtm_EXEC_RODATA+0x24/0x30
2851 18:01:23.554379 # [ 112.900331] lkdtm_do_action+0x24/0x40
2852 18:01:23.555283 # [ 112.904350] direct_entry+0xc8/0x130
2853 18:01:23.595175 # [ 112.908196] full_proxy_write+0x68/0xbc
2854 18:01:23.595655 # [ 112.912302] vfs_write+0xec/0x22c
2855 18:01:23.596065 # [ 112.915884] ksys_write+0x78/0x110
2856 18:01:23.596392 # [ 112.919554] __arm64_sys_write+0x24/0x30
2857 18:01:23.596718 # [ 112.923749] el0_svc_common.constprop.0+0x84/0x1e0
2858 18:01:23.597011 # [ 112.928812] do_el0_svc+0x2c/0xa4
2859 18:01:23.597298 # [ 112.932395] el0_svc+0x20/0x30
2860 18:01:23.597593 # [ 112.935718] el0_sync_handler+0xe8/0x114
2861 18:01:23.597887 # [ 112.939910] el0_sync+0x180/0x1c0
2862 18:01:23.598207 # [ 112.943497] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2863 18:01:23.598897 # [ 112.949868] ---[ end trace 490a588ef0d13bcb ]---
2864 18:01:23.615895 # EXEC_RODATA: saw 'call trace:': ok
2865 18:01:23.619100 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2866 18:01:23.619525 # selftests: lkdtm: EXEC_USERSPACE.sh
2867 18:01:23.739904 <6>[ 113.388366] lkdtm: Performing direct entry EXEC_USERSPACE
2868 18:01:23.740211 <6>[ 113.394121] lkdtm: attempting ok execution at ffff800010a09f60
2869 18:01:23.740426 <6>[ 113.400508] lkdtm: attempting bad execution at 0000ffff8f585000
2870 18:01:23.740650 <1>[ 113.406792] Unable to handle kernel execution of user memory at virtual address 0000ffff8f585000
2871 18:01:23.740818 <1>[ 113.415983] Mem abort info:
2872 18:01:23.740975 <1>[ 113.419153] ESR = 0x8600000f
2873 18:01:23.741125 <1>[ 113.422545] EC = 0x21: IABT (current EL), IL = 32 bits
2874 18:01:23.741251 <1>[ 113.428161] SET = 0, FnV = 0
2875 18:01:23.743023 <1>[ 113.431583] EA = 0, S1PTW = 0
2876 18:01:23.783603 <1>[ 113.435032] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008877ff000
2877 18:01:23.783912 <1>[ 113.441775] [0000ffff8f585000] pgd=000000088500f003, p4d=000000088500f003, pud=0000000883f63003, pmd=0000000883153003, pte=00a800088cb77f43
2878 18:01:23.784112 <0>[ 113.454697] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2879 18:01:23.784318 <4>[ 113.461329] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2880 18:01:23.826802 <4>[ 113.473085] CPU: 1 PID: 1889 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2881 18:01:23.827082 <4>[ 113.481105] Hardware name: ARM Juno development board (r0) (DT)
2882 18:01:23.827270 <4>[ 113.487300] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2883 18:01:23.827707 <4>[ 113.493583] pc : 0xffff8f585000
2884 18:01:23.827910 <4>[ 113.497001] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2885 18:01:23.828078 <4>[ 113.501806] sp : ffff80001595bcf0
2886 18:01:23.828218 <4>[ 113.505392] x29: ffff80001595bcf0 x28: ffff000800bde200
2887 18:01:23.828355 <4>[ 113.510986] x27: 0000000000000000 x26: 0000000000000000
2888 18:01:23.830037 <4>[ 113.516578] x25: ffff8000114dae30 x24: ffff80001595be20
2889 18:01:23.870377 <4>[ 113.522171] x23: 000000000000000f x22: ffff00080503e000
2890 18:01:23.870854 <4>[ 113.527763] x21: ffff8000119f0da0 x20: ffff800010a09f60
2891 18:01:23.871583 <4>[ 113.533355] x19: 0000ffff8f585000 x18: 0000000000000006
2892 18:01:23.871975 <4>[ 113.538947] x17: 0000000000000100 x16: 0000000000000000
2893 18:01:23.872297 <4>[ 113.544538] x15: ffff80001595b840 x14: ffff80009595b9fa
2894 18:01:23.872600 <4>[ 113.550130] x13: ffff80001595ba02 x12: 52819801d2800802
2895 18:01:23.872897 <4>[ 113.555721] x11: a9be7bfd900085c0 x10: ffff80001260bfa8
2896 18:01:23.913690 <4>[ 113.561313] x9 : ffff80001012b728 x8 : 00000000ffffefff
2897 18:01:23.914144 <4>[ 113.566905] x7 : ffff80001260bfa8 x6 : ffff800012585000
2898 18:01:23.914495 <4>[ 113.572496] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2899 18:01:23.914814 <4>[ 113.578088] x3 : 0000000000000000 x2 : 0000000000000000
2900 18:01:23.915116 <4>[ 113.583679] x1 : ffff000800bde200 x0 : 0000000000000033
2901 18:01:23.915415 <4>[ 113.589271] Call trace:
2902 18:01:23.915708 <4>[ 113.591984] 0xffff8f585000
2903 18:01:23.916042 <4>[ 113.595047] lkdtm_do_action+0x24/0x40
2904 18:01:23.916329 <4>[ 113.599066] direct_entry+0xc8/0x130
2905 18:01:23.917003 <4>[ 113.602912] full_proxy_write+0x68/0xbc
2906 18:01:23.968499 <4>[ 113.607018] vfs_write+0xec/0x22c
2907 18:01:23.968781 <4>[ 113.610601] ksys_write+0x78/0x110
2908 18:01:23.969014 <4>[ 113.614272] __arm64_sys_write+0x24/0x30
2909 18:01:23.969227 <4>[ 113.618467] el0_svc_common.constprop.0+0x84/0x1e0
2910 18:01:23.969693 <4>[ 113.623530] do_el0_svc+0x2c/0xa4
2911 18:01:23.969853 <4>[ 113.627114] el0_svc+0x20/0x30
2912 18:01:23.970059 <4>[ 113.630438] el0_sync_handler+0xe8/0x114
2913 18:01:23.970237 <4>[ 113.634629] el0_sync+0x180/0x1c0
2914 18:01:23.970410 <0>[ 113.638217] Code: bad PC value
2915 18:01:23.971740 <4>[ 113.641541] ---[ end trace 490a588ef0d13bcc ]---
2916 18:01:23.972082 # Segmentation fault
2917 18:01:24.063963 # [ 113.388366] lkdtm: Performing direct entry EXEC_USERSPACE
2918 18:01:24.064256 # [ 113.394121] lkdtm: attempting ok execution at ffff800010a09f60
2919 18:01:24.064455 # [ 113.400508] lkdtm: attempting bad execution at 0000ffff8f585000
2920 18:01:24.064629 # [ 113.406792] Unable to handle kernel execution of user memory at virtual address 0000ffff8f585000
2921 18:01:24.064794 # [ 113.415983] Mem abort info:
2922 18:01:24.064950 # [ 113.419153] ESR = 0x8600000f
2923 18:01:24.065100 # [ 113.422545] EC = 0x21: IABT (current EL), IL = 32 bits
2924 18:01:24.067129 # [ 113.428161] SET = 0, FnV = 0
2925 18:01:24.107057 # [ 113.431583] EA = 0, S1PTW = 0
2926 18:01:24.107341 # [ 113.435032] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008877ff000
2927 18:01:24.107545 # [ 113.441775] [0000ffff8f585000] pgd=000000088500f003, p4d=000000088500f003, pud=0000000883f63003, pmd=0000000883153003, pte=00a800088cb77f43
2928 18:01:24.107714 # [ 113.454697] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2929 18:01:24.110243 # [ 113.461329] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2930 18:01:24.150159 # [ 113.473085] CPU: 1 PID: 1889 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2931 18:01:24.150412 # [ 113.481105] Hardware name: ARM Juno development board (r0) (DT)
2932 18:01:24.150587 # [ 113.487300] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2933 18:01:24.151013 # [ 113.493583] pc : 0xffff8f585000
2934 18:01:24.151183 # [ 113.497001] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2935 18:01:24.151333 # [ 113.501806] sp : ffff80001595bcf0
2936 18:01:24.151486 # [ 113.505392] x29: ffff80001595bcf0 x28: ffff000800bde200
2937 18:01:24.151623 # [ 113.510986] x27: 0000000000000000 x26: 0000000000000000
2938 18:01:24.193417 # [ 113.516578] x25: ffff8000114dae30 x24: ffff80001595be20
2939 18:01:24.193678 # [ 113.522171] x23: 000000000000000f x22: ffff00080503e000
2940 18:01:24.193848 # [ 113.527763] x21: ffff8000119f0da0 x20: ffff800010a09f60
2941 18:01:24.194007 # [ 113.533355] x19: 0000ffff8f585000 x18: 0000000000000006
2942 18:01:24.194156 # [ 113.538947] x17: 0000000000000100 x16: 0000000000000000
2943 18:01:24.194302 # [ 113.544538] x15: ffff80001595b840 x14: ffff80009595b9fa
2944 18:01:24.194455 # [ 113.550130] x13: ffff80001595ba02 x12: 52819801d2800802
2945 18:01:24.196544 # [ 113.555721] x11: a9be7bfd900085c0 x10: ffff80001260bfa8
2946 18:01:24.236898 # [ 113.561313] x9 : ffff80001012b728 x8 : 00000000ffffefff
2947 18:01:24.237359 # [ 113.566905] x7 : ffff80001260bfa8 x6 : ffff800012585000
2948 18:01:24.237698 # [ 113.572496] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2949 18:01:24.238012 # [ 113.578088] x3 : 0000000000000000 x2 : 0000000000000000
2950 18:01:24.238316 # [ 113.583679] x1 : ffff000800bde200 x0 : 0000000000000033
2951 18:01:24.238610 # [ 113.589271] Call trace:
2952 18:01:24.238947 # [ 113.591984] 0xffff8f585000
2953 18:01:24.239258 # [ 113.595047] lkdtm_do_action+0x24/0x40
2954 18:01:24.239545 # [ 113.599066] direct_entry+0xc8/0x130
2955 18:01:24.240319 # [ 113.602912] full_proxy_write+0x68/0xbc
2956 18:01:24.279991 # [ 113.607018] vfs_write+0xec/0x22c
2957 18:01:24.280484 # [ 113.610601] ksys_write+0x78/0x110
2958 18:01:24.280842 # [ 113.614272] __arm64_sys_write+0x24/0x30
2959 18:01:24.281549 # [ 113.618467] el0_svc_common.constprop.0+0x84/0x1e0
2960 18:01:24.281985 # [ 113.623530] do_el0_svc+0x2c/0xa4
2961 18:01:24.282317 # [ 113.627114] el0_svc+0x20/0x30
2962 18:01:24.282620 # [ 113.630438] el0_sync_handler+0xe8/0x114
2963 18:01:24.282915 # [ 113.634629] el0_sync+0x180/0x1c0
2964 18:01:24.283326 # [ 113.638217] Code: bad PC value
2965 18:01:24.283628 # [ 113.641541] ---[ end trace 490a588ef0d13bcc ]---
2966 18:01:24.284100 # EXEC_USERSPACE: saw 'call trace:': ok
2967 18:01:24.298782 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2968 18:01:24.299216 # selftests: lkdtm: EXEC_NULL.sh
2969 18:01:24.441586 <6>[ 114.088716] lkdtm: Performing direct entry EXEC_NULL
2970 18:01:24.441879 <6>[ 114.094075] lkdtm: attempting ok execution at ffff800010a09f60
2971 18:01:24.442082 <6>[ 114.100438] lkdtm: attempting bad execution at 0000000000000000
2972 18:01:24.442292 <1>[ 114.106712] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2973 18:01:24.442453 <1>[ 114.115864] Mem abort info:
2974 18:01:24.442601 <1>[ 114.120635] ESR = 0x86000004
2975 18:01:24.442746 <1>[ 114.127186] EC = 0x21: IABT (current EL), IL = 32 bits
2976 18:01:24.444724 <1>[ 114.132876] SET = 0, FnV = 0
2977 18:01:24.485035 <1>[ 114.136236] EA = 0, S1PTW = 0
2978 18:01:24.485368 <1>[ 114.139688] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008842e4000
2979 18:01:24.485619 <1>[ 114.146435] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2980 18:01:24.486126 <0>[ 114.153555] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2981 18:01:24.486303 <4>[ 114.160184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2982 18:01:24.488163 <4>[ 114.171937] CPU: 1 PID: 1932 Comm: cat Tainted: G D W 5.10.222-cip50 #1
2983 18:01:24.528467 <4>[ 114.179962] Hardware name: ARM Juno development board (r0) (DT)
2984 18:01:24.528754 <4>[ 114.186158] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2985 18:01:24.528998 <4>[ 114.192444] pc : 0x0
2986 18:01:24.529209 <4>[ 114.194904] lr : execute_location+0x74/0x94
2987 18:01:24.529400 <4>[ 114.199358] sp : ffff800015a0bcd0
2988 18:01:24.529585 <4>[ 114.202939] x29: ffff800015a0bcd0 x28: ffff000806ca3100
2989 18:01:24.529765 <4>[ 114.208533] x27: 0000000000000000 x26: 0000000000000000
2990 18:01:24.529942 <4>[ 114.214125] x25: ffff8000114dae30 x24: ffff800015a0be20
2991 18:01:24.571755 <4>[ 114.219717] x23: 000000000000000a x22: ffff00080595c000
2992 18:01:24.572010 <4>[ 114.225310] x21: 0000000000000000 x20: ffff800010a09f60
2993 18:01:24.572237 <4>[ 114.230901] x19: 0000000000000000 x18: 0000000000000006
2994 18:01:24.572443 <4>[ 114.236493] x17: 0000000000000100 x16: 0000000000000000
2995 18:01:24.572640 <4>[ 114.242085] x15: ffff800015a0b820 x14: ffff800095a0b9da
2996 18:01:24.572833 <4>[ 114.247677] x13: ffff800015a0b9e2 x12: 0000000000000010
2997 18:01:24.573022 <4>[ 114.253269] x11: 0000000000000008 x10: ffff80001260bfa8
2998 18:01:24.574889 <4>[ 114.258861] x9 : ffff80001012b728 x8 : 00000000ffffefff
2999 18:01:24.615135 <4>[ 114.264453] x7 : ffff80001260bfa8 x6 : ffff800012585000
3000 18:01:24.615366 <4>[ 114.270045] x5 : ffff800012585c88 x4 : ffff00097ef08c68
3001 18:01:24.615590 <4>[ 114.275637] x3 : 0000000000000000 x2 : 0000000000000000
3002 18:01:24.615821 <4>[ 114.281229] x1 : ffff000806ca3100 x0 : 0000000000000033
3003 18:01:24.616221 <4>[ 114.286821] Call trace:
3004 18:01:24.616605 <4>[ 114.289533] 0x0
3005 18:01:24.616978 <4>[ 114.291638] lkdtm_EXEC_NULL+0x20/0x2c
3006 18:01:24.617351 <4>[ 114.295660] lkdtm_do_action+0x24/0x40
3007 18:01:24.617720 <4>[ 114.299679] direct_entry+0xc8/0x130
3008 18:01:24.618508 <4>[ 114.303525] full_proxy_write+0x68/0xbc
3009 18:01:24.663499 <4>[ 114.307631] vfs_write+0xec/0x22c
3010 18:01:24.664276 <4>[ 114.311214] ksys_write+0x78/0x110
3011 18:01:24.664900 <4>[ 114.314884] __arm64_sys_write+0x24/0x30
3012 18:01:24.665506 <4>[ 114.319079] el0_svc_common.constprop.0+0x84/0x1e0
3013 18:01:24.666020 <4>[ 114.324143] do_el0_svc+0x2c/0xa4
3014 18:01:24.666547 <4>[ 114.327726] el0_svc+0x20/0x30
3015 18:01:24.667001 <4>[ 114.331049] el0_sync_handler+0xe8/0x114
3016 18:01:24.667386 <4>[ 114.335241] el0_sync+0x180/0x1c0
3017 18:01:24.667769 <0>[ 114.338829] Code: bad PC value
3018 18:01:24.668368 <4>[ 114.342153] ---[ end trace 490a588ef0d13bcd ]---
3019 18:01:24.668603 # Segmentation fault
3020 18:01:24.786408 # [ 114.088716] lkdtm: Performing direct entry EXEC_NULL
3021 18:01:24.786681 # [ 114.094075] lkdtm: attempting ok execution at ffff800010a09f60
3022 18:01:24.786909 # [ 114.100438] lkdtm: attempting bad execution at 0000000000000000
3023 18:01:24.787386 # [ 114.106712] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3024 18:01:24.787567 # [ 114.115864] Mem abort info:
3025 18:01:24.787769 # [ 114.120635] ESR = 0x86000004
3026 18:01:24.787964 # [ 114.127186] EC = 0x21: IABT (current EL), IL = 32 bits
3027 18:01:24.788132 # [ 114.132876] SET = 0, FnV = 0
3028 18:01:24.789550 # [ 114.136236] EA = 0, S1PTW = 0
3029 18:01:24.829545 # [ 114.139688] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008842e4000
3030 18:01:24.829807 # [ 114.146435] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3031 18:01:24.830247 # [ 114.153555] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3032 18:01:24.830420 # [ 114.160184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3033 18:01:24.830579 # [ 114.171937] CPU: 1 PID: 1932 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3034 18:01:24.832711 # [ 114.179962] Hardware name: ARM Juno development board (r0) (DT)
3035 18:01:24.872646 # [ 114.186158] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3036 18:01:24.872894 # [ 114.192444] pc : 0x0
3037 18:01:24.873080 # [ 114.194904] lr : execute_location+0x74/0x94
3038 18:01:24.873250 # [ 114.199358] sp : ffff800015a0bcd0
3039 18:01:24.873673 # [ 114.202939] x29: ffff800015a0bcd0 x28: ffff000806ca3100
3040 18:01:24.873845 # [ 114.208533] x27: 0000000000000000 x26: 0000000000000000
3041 18:01:24.873991 # [ 114.214125] x25: ffff8000114dae30 x24: ffff800015a0be20
3042 18:01:24.874132 # [ 114.219717] x23: 000000000000000a x22: ffff00080595c000
3043 18:01:24.915855 # [ 114.225310] x21: 0000000000000000 x20: ffff800010a09f60
3044 18:01:24.916159 # [ 114.230901] x19: 0000000000000000 x18: 0000000000000006
3045 18:01:24.916349 # [ 114.236493] x17: 0000000000000100 x16: 0000000000000000
3046 18:01:24.916518 # [ 114.242085] x15: ffff800015a0b820 x14: ffff800095a0b9da
3047 18:01:24.916685 # [ 114.247677] x13: ffff800015a0b9e2 x12: 0000000000000010
3048 18:01:24.917090 # [ 114.253269] x11: 0000000000000008 x10: ffff80001260bfa8
3049 18:01:24.917248 # [ 114.258861] x9 : ffff80001012b728 x8 : 00000000ffffefff
3050 18:01:24.917390 # [ 114.264453] x7 : ffff80001260bfa8 x6 : ffff800012585000
3051 18:01:24.959021 # [ 114.270045] x5 : ffff800012585c88 x4 : ffff00097ef08c68
3052 18:01:24.959275 # [ 114.275637] x3 : 0000000000000000 x2 : 0000000000000000
3053 18:01:24.959457 # [ 114.281229] x1 : ffff000806ca3100 x0 : 0000000000000033
3054 18:01:24.959624 # [ 114.286821] Call trace:
3055 18:01:24.959803 # [ 114.289533] 0x0
3056 18:01:24.959963 # [ 114.291638] lkdtm_EXEC_NULL+0x20/0x2c
3057 18:01:24.960114 # [ 114.295660] lkdtm_do_action+0x24/0x40
3058 18:01:24.960261 # [ 114.299679] direct_entry+0xc8/0x130
3059 18:01:24.960406 # [ 114.303525] full_proxy_write+0x68/0xbc
3060 18:01:24.960549 # [ 114.307631] vfs_write+0xec/0x22c
3061 18:01:24.962179 # [ 114.311214] ksys_write+0x78/0x110
3062 18:01:25.007045 # [ 114.314884] __arm64_sys_write+0x24/0x30
3063 18:01:25.007321 # [ 114.319079] el0_svc_common.constprop.0+0x84/0x1e0
3064 18:01:25.007549 # [ 114.324143] do_el0_svc+0x2c/0xa4
3065 18:01:25.007750 # [ 114.327726] el0_svc+0x20/0x30
3066 18:01:25.007937 # [ 114.331049] el0_sync_handler+0xe8/0x114
3067 18:01:25.008094 # [ 114.335241] el0_sync+0x180/0x1c0
3068 18:01:25.008244 # [ 114.338829] Code: bad PC value
3069 18:01:25.008390 # [ 114.342153] ---[ end trace 490a588ef0d13bcd ]---
3070 18:01:25.008565 # EXEC_NULL: saw 'call trace:': ok
3071 18:01:25.010148 ok 36 selftests: lkdtm: EXEC_NULL.sh
3072 18:01:25.010377 # selftests: lkdtm: ACCESS_USERSPACE.sh
3073 18:01:25.125295 <6>[ 114.781628] lkdtm: Performing direct entry ACCESS_USERSPACE
3074 18:01:25.125799 <6>[ 114.787624] lkdtm: attempting bad read at 0000ffffbc2aa000
3075 18:01:25.126171 <3>[ 114.793449] lkdtm: FAIL: survived bad read
3076 18:01:25.126508 <6>[ 114.797878] lkdtm: attempting bad write at 0000ffffbc2aa000
3077 18:01:25.128474 <3>[ 114.803846] lkdtm: FAIL: survived bad write
3078 18:01:25.237247 # [ 114.781628] lkdtm: Performing direct entry ACCESS_USERSPACE
3079 18:01:25.237713 # [ 114.787624] lkdtm: attempting bad read at 0000ffffbc2aa000
3080 18:01:25.238048 # [ 114.793449] lkdtm: FAIL: survived bad read
3081 18:01:25.238347 # [ 114.797878] lkdtm: attempting bad write at 0000ffffbc2aa000
3082 18:01:25.238633 # [ 114.803846] lkdtm: FAIL: survived bad write
3083 18:01:25.240469 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3084 18:01:25.272251 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3085 18:01:25.288161 # selftests: lkdtm: ACCESS_NULL.sh
3086 18:01:25.600645 <6>[ 115.250352] lkdtm: Performing direct entry ACCESS_NULL
3087 18:01:25.601023 <6>[ 115.255834] lkdtm: attempting bad read at 0000000000000000
3088 18:01:25.601374 <1>[ 115.261674] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3089 18:01:25.601627 <1>[ 115.270873] Mem abort info:
3090 18:01:25.602156 <1>[ 115.274101] ESR = 0x96000004
3091 18:01:25.602346 <1>[ 115.277436] EC = 0x25: DABT (current EL), IL = 32 bits
3092 18:01:25.602554 <1>[ 115.283072] SET = 0, FnV = 0
3093 18:01:25.602731 <1>[ 115.286433] EA = 0, S1PTW = 0
3094 18:01:25.603869 <1>[ 115.289853] Data abort info:
3095 18:01:25.644115 <1>[ 115.293026] ISV = 0, ISS = 0x00000004
3096 18:01:25.644508 <1>[ 115.297155] CM = 0, WnR = 0
3097 18:01:25.644763 <1>[ 115.300417] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088321b000
3098 18:01:25.645300 <1>[ 115.307163] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3099 18:01:25.645548 <0>[ 115.314277] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3100 18:01:25.645829 <4>[ 115.320908] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3101 18:01:25.687531 <4>[ 115.332666] CPU: 1 PID: 2010 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3102 18:01:25.687850 <4>[ 115.340686] Hardware name: ARM Juno development board (r0) (DT)
3103 18:01:25.688381 <4>[ 115.346887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3104 18:01:25.688593 <4>[ 115.353183] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3105 18:01:25.688798 <4>[ 115.357727] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3106 18:01:25.688966 <4>[ 115.362271] sp : ffff800015b5bcf0
3107 18:01:25.689130 <4>[ 115.365857] x29: ffff800015b5bcf0 x28: ffff000806ca4980
3108 18:01:25.689294 <4>[ 115.371451] x27: 0000000000000000 x26: 0000000000000000
3109 18:01:25.690640 <4>[ 115.377050] x25: ffff8000114dae30 x24: ffff800015b5be20
3110 18:01:25.730891 <4>[ 115.382643] x23: 000000000000000c x22: ffff000804e0c000
3111 18:01:25.731146 <4>[ 115.388235] x21: ffff8000119f0dd8 x20: 0000000000000000
3112 18:01:25.731369 <4>[ 115.393828] x19: ffff8000114db0b0 x18: 0000000000000006
3113 18:01:25.731578 <4>[ 115.399420] x17: 0000000000000100 x16: 0000000000000000
3114 18:01:25.731795 <4>[ 115.405012] x15: ffff800015b5b840 x14: ffff800095b5b9fa
3115 18:01:25.731959 <4>[ 115.410604] x13: ffff800015b5ba02 x12: 0000000000000020
3116 18:01:25.732119 <4>[ 115.416196] x11: 0000000000000018 x10: ffff80001260bfa8
3117 18:01:25.774244 <4>[ 115.421787] x9 : ffff80001012b728 x8 : 00000000ffffefff
3118 18:01:25.774475 <4>[ 115.427379] x7 : ffff80001260bfa8 x6 : ffff800012585000
3119 18:01:25.774694 <4>[ 115.432971] x5 : ffff800012585c88 x4 : ffff00097efb2c68
3120 18:01:25.774898 <4>[ 115.438563] x3 : 0000000000000000 x2 : 0000000000000000
3121 18:01:25.775094 <4>[ 115.444155] x1 : ffff000806ca4980 x0 : 000000000000002e
3122 18:01:25.775289 <4>[ 115.449747] Call trace:
3123 18:01:25.775482 <4>[ 115.452462] lkdtm_ACCESS_NULL+0x2c/0x78
3124 18:01:25.775672 <4>[ 115.456658] lkdtm_do_action+0x24/0x40
3125 18:01:25.775852 <4>[ 115.460677] direct_entry+0xc8/0x130
3126 18:01:25.777370 <4>[ 115.464523] full_proxy_write+0x68/0xbc
3127 18:01:25.827941 <4>[ 115.468629] vfs_write+0xec/0x22c
3128 18:01:25.828790 <4>[ 115.472212] ksys_write+0x78/0x110
3129 18:01:25.829203 <4>[ 115.475882] __arm64_sys_write+0x24/0x30
3130 18:01:25.829467 <4>[ 115.480076] el0_svc_common.constprop.0+0x84/0x1e0
3131 18:01:25.829623 <4>[ 115.485139] do_el0_svc+0x2c/0xa4
3132 18:01:25.829781 <4>[ 115.488722] el0_svc+0x20/0x30
3133 18:01:25.829927 <4>[ 115.492045] el0_sync_handler+0xe8/0x114
3134 18:01:25.830070 <4>[ 115.496237] el0_sync+0x180/0x1c0
3135 18:01:25.830247 <0>[ 115.499823] Code: d2800014 b0003e40 91392000 97ffdf15 (f9400293)
3136 18:01:25.830970 <4>[ 115.506194] ---[ end trace 490a588ef0d13bce ]---
3137 18:01:25.831184 # Segmentation fault
3138 18:01:25.927981 # [ 115.250352] lkdtm: Performing direct entry ACCESS_NULL
3139 18:01:25.928251 # [ 115.255834] lkdtm: attempting bad read at 0000000000000000
3140 18:01:25.928424 # [ 115.261674] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3141 18:01:25.928586 # [ 115.270873] Mem abort info:
3142 18:01:25.928740 # [ 115.274101] ESR = 0x96000004
3143 18:01:25.928888 # [ 115.277436] EC = 0x25: DABT (current EL), IL = 32 bits
3144 18:01:25.929035 # [ 115.283072] SET = 0, FnV = 0
3145 18:01:25.929177 # [ 115.286433] EA = 0, S1PTW = 0
3146 18:01:25.931113 # [ 115.289853] Data abort info:
3147 18:01:25.971124 # [ 115.293026] ISV = 0, ISS = 0x00000004
3148 18:01:25.971364 # [ 115.297155] CM = 0, WnR = 0
3149 18:01:25.971534 # [ 115.300417] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088321b000
3150 18:01:25.971693 # [ 115.307163] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3151 18:01:25.971883 # [ 115.314277] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3152 18:01:25.972035 # [ 115.320908] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3153 18:01:26.014201 # [ 115.332666] CPU: 1 PID: 2010 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3154 18:01:26.014454 # [ 115.340686] Hardware name: ARM Juno development board (r0) (DT)
3155 18:01:26.014639 # [ 115.346887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3156 18:01:26.014815 # [ 115.353183] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3157 18:01:26.014970 # [ 115.357727] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3158 18:01:26.015117 # [ 115.362271] sp : ffff800015b5bcf0
3159 18:01:26.015268 # [ 115.365857] x29: ffff800015b5bcf0 x28: ffff000806ca4980
3160 18:01:26.015360 # [ 115.371451] x27: 0000000000000000 x26: 0000000000000000
3161 18:01:26.017396 # [ 115.377050] x25: ffff8000114dae30 x24: ffff800015b5be20
3162 18:01:26.057448 # [ 115.382643] x23: 000000000000000c x22: ffff000804e0c000
3163 18:01:26.057693 # [ 115.388235] x21: ffff8000119f0dd8 x20: 0000000000000000
3164 18:01:26.057910 # [ 115.393828] x19: ffff8000114db0b0 x18: 0000000000000006
3165 18:01:26.058112 # [ 115.399420] x17: 0000000000000100 x16: 0000000000000000
3166 18:01:26.058309 # [ 115.405012] x15: ffff800015b5b840 x14: ffff800095b5b9fa
3167 18:01:26.058489 # [ 115.410604] x13: ffff800015b5ba02 x12: 0000000000000020
3168 18:01:26.058667 # [ 115.416196] x11: 0000000000000018 x10: ffff80001260bfa8
3169 18:01:26.100598 # [ 115.421787] x9 : ffff80001012b728 x8 : 00000000ffffefff
3170 18:01:26.100849 # [ 115.427379] x7 : ffff80001260bfa8 x6 : ffff800012585000
3171 18:01:26.101069 # [ 115.432971] x5 : ffff800012585c88 x4 : ffff00097efb2c68
3172 18:01:26.101272 # [ 115.438563] x3 : 0000000000000000 x2 : 0000000000000000
3173 18:01:26.101466 # [ 115.444155] x1 : ffff000806ca4980 x0 : 000000000000002e
3174 18:01:26.101659 # [ 115.449747] Call trace:
3175 18:01:26.101848 # [ 115.452462] lkdtm_ACCESS_NULL+0x2c/0x78
3176 18:01:26.102035 # [ 115.456658] lkdtm_do_action+0x24/0x40
3177 18:01:26.102164 # [ 115.460677] direct_entry+0xc8/0x130
3178 18:01:26.103676 # [ 115.464523] full_proxy_write+0x68/0xbc
3179 18:01:26.143765 # [ 115.468629] vfs_write+0xec/0x22c
3180 18:01:26.144043 # [ 115.472212] ksys_write+0x78/0x110
3181 18:01:26.144266 # [ 115.475882] __arm64_sys_write+0x24/0x30
3182 18:01:26.144470 # [ 115.480076] el0_svc_common.constprop.0+0x84/0x1e0
3183 18:01:26.144671 # [ 115.485139] do_el0_svc+0x2c/0xa4
3184 18:01:26.144864 # [ 115.488722] el0_svc+0x20/0x30
3185 18:01:26.145045 # [ 115.492045] el0_sync_handler+0xe8/0x114
3186 18:01:26.145168 # [ 115.496237] el0_sync+0x180/0x1c0
3187 18:01:26.145286 # [ 115.499823] Code: d2800014 b0003e40 91392000 97ffdf15 (f9400293)
3188 18:01:26.145403 # [ 115.506194] ---[ end trace 490a588ef0d13bce ]---
3189 18:01:26.146819 # ACCESS_NULL: saw 'call trace:': ok
3190 18:01:26.162681 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3191 18:01:26.162910 # selftests: lkdtm: WRITE_RO.sh
3192 18:01:26.270311 <6>[ 115.922463] lkdtm: Performing direct entry WRITE_RO
3193 18:01:26.270591 <6>[ 115.927684] lkdtm: attempting bad rodata write at ffff8000114db320
3194 18:01:26.270818 <1>[ 115.934214] Unable to handle kernel write to read-only memory at virtual address ffff8000114db320
3195 18:01:26.271028 <1>[ 115.943570] Mem abort info:
3196 18:01:26.271224 <1>[ 115.946699] ESR = 0x9600004e
3197 18:01:26.271420 <1>[ 115.950051] EC = 0x25: DABT (current EL), IL = 32 bits
3198 18:01:26.271569 <1>[ 115.955659] SET = 0, FnV = 0
3199 18:01:26.273437 <1>[ 115.959003] EA = 0, S1PTW = 0
3200 18:01:26.273799 <1>[ 115.962436] Data abort info:
3201 18:01:26.313749 <1>[ 115.965592] ISV = 0, ISS = 0x0000004e
3202 18:01:26.314044 <1>[ 115.969719] CM = 0, WnR = 1
3203 18:01:26.314251 <1>[ 115.972980] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3204 18:01:26.314716 <1>[ 115.979981] [ffff8000114db320] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3205 18:01:26.314905 <0>[ 115.990941] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3206 18:01:26.316880 <4>[ 115.997573] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3207 18:01:26.357280 <4>[ 116.009331] CPU: 2 PID: 2056 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3208 18:01:26.357548 <4>[ 116.017353] Hardware name: ARM Juno development board (r0) (DT)
3209 18:01:26.357725 <4>[ 116.023554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3210 18:01:26.357885 <4>[ 116.029842] pc : lkdtm_WRITE_RO+0x44/0x5c
3211 18:01:26.358040 <4>[ 116.034127] lr : lkdtm_WRITE_RO+0x2c/0x5c
3212 18:01:26.358183 <4>[ 116.038405] sp : ffff800015bfbcf0
3213 18:01:26.358311 <4>[ 116.041987] x29: ffff800015bfbcf0 x28: ffff000804c51880
3214 18:01:26.400447 <4>[ 116.047584] x27: 0000000000000000 x26: 0000000000000000
3215 18:01:26.400711 <4>[ 116.053182] x25: ffff8000114dae30 x24: ffff800015bfbe20
3216 18:01:26.400884 <4>[ 116.058775] x23: 0000000000000009 x22: ffff00080773c000
3217 18:01:26.401040 <4>[ 116.064368] x21: ffff8000119f0de8 x20: 0000000000000028
3218 18:01:26.401194 <4>[ 116.069960] x19: ffff8000114db000 x18: 0000000000000006
3219 18:01:26.401341 <4>[ 116.075553] x17: 0000000000000100 x16: 0000000000000000
3220 18:01:26.401489 <4>[ 116.081145] x15: ffff800015bfb840 x14: ffff800095bfb9fa
3221 18:01:26.403566 <4>[ 116.086737] x13: ffff800015bfba02 x12: 0000000000000008
3222 18:01:26.444075 <4>[ 116.092329] x11: 0000000000000000 x10: ffff80001260bfa8
3223 18:01:26.444527 <4>[ 116.097921] x9 : ffff80001012b728 x8 : 00000000ffffefff
3224 18:01:26.444865 <4>[ 116.103514] x7 : ffff80001260bfa8 x6 : ffff800012585000
3225 18:01:26.445180 <4>[ 116.109106] x5 : ffff800012585c88 x4 : ffff00097efb2c68
3226 18:01:26.445486 <4>[ 116.114697] x3 : 0000000000000000 x2 : 00000000abcd1234
3227 18:01:26.445781 <4>[ 116.120289] x1 : 000000000198b861 x0 : ffff8000119f1d38
3228 18:01:26.446066 <4>[ 116.125881] Call trace:
3229 18:01:26.446350 <4>[ 116.128597] lkdtm_WRITE_RO+0x44/0x5c
3230 18:01:26.447183 <4>[ 116.132532] lkdtm_do_action+0x24/0x40
3231 18:01:26.487425 <4>[ 116.136552] direct_entry+0xc8/0x130
3232 18:01:26.487935 <4>[ 116.140398] full_proxy_write+0x68/0xbc
3233 18:01:26.488371 <4>[ 116.144504] vfs_write+0xec/0x22c
3234 18:01:26.488776 <4>[ 116.148087] ksys_write+0x78/0x110
3235 18:01:26.489163 <4>[ 116.151757] __arm64_sys_write+0x24/0x30
3236 18:01:26.489549 <4>[ 116.155952] el0_svc_common.constprop.0+0x84/0x1e0
3237 18:01:26.489928 <4>[ 116.161014] do_el0_svc+0x2c/0xa4
3238 18:01:26.490328 <4>[ 116.164598] el0_svc+0x20/0x30
3239 18:01:26.490702 <4>[ 116.167921] el0_sync_handler+0xe8/0x114
3240 18:01:26.490996 <4>[ 116.172113] el0_sync+0x180/0x1c0
3241 18:01:26.491655 <0>[ 116.175700] Code: f2b579a2 b0003e40 ca020021 9134e000 (f9019261)
3242 18:01:26.509340 <4>[ 116.182072] ---[ end trace 490a588ef0d13bcf ]---
3243 18:01:26.512447 # Segmentation fault
3244 18:01:26.610394 # [ 115.922463] lkdtm: Performing direct entry WRITE_RO
3245 18:01:26.610684 # [ 115.927684] lkdtm: attempting bad rodata write at ffff8000114db320
3246 18:01:26.610883 # [ 115.934214] Unable to handle kernel write to read-only memory at virtual address ffff8000114db320
3247 18:01:26.611059 # [ 115.943570] Mem abort info:
3248 18:01:26.611222 # [ 115.946699] ESR = 0x9600004e
3249 18:01:26.611381 # [ 115.950051] EC = 0x25: DABT (current EL), IL = 32 bits
3250 18:01:26.611536 # [ 115.955659] SET = 0, FnV = 0
3251 18:01:26.611672 # [ 115.959003] EA = 0, S1PTW = 0
3252 18:01:26.613536 # [ 115.962436] Data abort info:
3253 18:01:26.653588 # [ 115.965592] ISV = 0, ISS = 0x0000004e
3254 18:01:26.653838 # [ 115.969719] CM = 0, WnR = 1
3255 18:01:26.654076 # [ 115.972980] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3256 18:01:26.654252 # [ 115.979981] [ffff8000114db320] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3257 18:01:26.654417 # [ 115.990941] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3258 18:01:26.656908 # [ 115.997573] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3259 18:01:26.696682 # [ 116.009331] CPU: 2 PID: 2056 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3260 18:01:26.696935 # [ 116.017353] Hardware name: ARM Juno development board (r0) (DT)
3261 18:01:26.697159 # [ 116.023554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3262 18:01:26.697370 # [ 116.029842] pc : lkdtm_WRITE_RO+0x44/0x5c
3263 18:01:26.697555 # [ 116.034127] lr : lkdtm_WRITE_RO+0x2c/0x5c
3264 18:01:26.697733 # [ 116.038405] sp : ffff800015bfbcf0
3265 18:01:26.697907 # [ 116.041987] x29: ffff800015bfbcf0 x28: ffff000804c51880
3266 18:01:26.699822 # [ 116.047584] x27: 0000000000000000 x26: 0000000000000000
3267 18:01:26.739828 # [ 116.053182] x25: ffff8000114dae30 x24: ffff800015bfbe20
3268 18:01:26.740072 # [ 116.058775] x23: 0000000000000009 x22: ffff00080773c000
3269 18:01:26.740256 # [ 116.064368] x21: ffff8000119f0de8 x20: 0000000000000028
3270 18:01:26.740422 # [ 116.069960] x19: ffff8000114db000 x18: 0000000000000006
3271 18:01:26.740578 # [ 116.075553] x17: 0000000000000100 x16: 0000000000000000
3272 18:01:26.740728 # [ 116.081145] x15: ffff800015bfb840 x14: ffff800095bfb9fa
3273 18:01:26.740875 # [ 116.086737] x13: ffff800015bfba02 x12: 0000000000000008
3274 18:01:26.742966 # [ 116.092329] x11: 0000000000000000 x10: ffff80001260bfa8
3275 18:01:26.782979 # [ 116.097921] x9 : ffff80001012b728 x8 : 00000000ffffefff
3276 18:01:26.783223 # [ 116.103514] x7 : ffff80001260bfa8 x6 : ffff800012585000
3277 18:01:26.783403 # [ 116.109106] x5 : ffff800012585c88 x4 : ffff00097efb2c68
3278 18:01:26.783570 # [ 116.114697] x3 : 0000000000000000 x2 : 00000000abcd1234
3279 18:01:26.783732 # [ 116.120289] x1 : 000000000198b861 x0 : ffff8000119f1d38
3280 18:01:26.783912 # [ 116.125881] Call trace:
3281 18:01:26.784066 # [ 116.128597] lkdtm_WRITE_RO+0x44/0x5c
3282 18:01:26.784224 # [ 116.132532] lkdtm_do_action+0x24/0x40
3283 18:01:26.786107 # [ 116.136552] direct_entry+0xc8/0x130
3284 18:01:26.826217 # [ 116.140398] full_proxy_write+0x68/0xbc
3285 18:01:26.826484 # [ 116.144504] vfs_write+0xec/0x22c
3286 18:01:26.826675 # [ 116.148087] ksys_write+0x78/0x110
3287 18:01:26.826846 # [ 116.151757] __arm64_sys_write+0x24/0x30
3288 18:01:26.827003 # [ 116.155952] el0_svc_common.constprop.0+0x84/0x1e0
3289 18:01:26.827147 # [ 116.161014] do_el0_svc+0x2c/0xa4
3290 18:01:26.827287 # [ 116.164598] el0_svc+0x20/0x30
3291 18:01:26.827414 # [ 116.167921] el0_sync_handler+0xe8/0x114
3292 18:01:26.827538 # [ 116.172113] el0_sync+0x180/0x1c0
3293 18:01:26.827661 # [ 116.175700] Code: f2b579a2 b0003e40 ca020021 9134e000 (f9019261)
3294 18:01:26.829394 # [ 116.182072] ---[ end trace 490a588ef0d13bcf ]---
3295 18:01:26.847183 # WRITE_RO: saw 'call trace:': ok
3296 18:01:26.850330 ok 39 selftests: lkdtm: WRITE_RO.sh
3297 18:01:26.850562 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3298 18:01:26.958587 <6>[ 116.610627] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3299 18:01:26.958912 <6>[ 116.616806] lkdtm: attempting bad ro_after_init write at ffff800011ac3ad8
3300 18:01:26.959129 <1>[ 116.623942] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3ad8
3301 18:01:26.959365 <1>[ 116.633161] Mem abort info:
3302 18:01:26.959559 <1>[ 116.636493] ESR = 0x9600004f
3303 18:01:26.959795 <1>[ 116.639869] EC = 0x25: DABT (current EL), IL = 32 bits
3304 18:01:26.959986 <1>[ 116.645475] SET = 0, FnV = 0
3305 18:01:26.961662 <1>[ 116.648818] EA = 0, S1PTW = 0
3306 18:01:27.001980 <1>[ 116.652247] Data abort info:
3307 18:01:27.002301 <1>[ 116.655419] ISV = 0, ISS = 0x0000004f
3308 18:01:27.002822 <1>[ 116.659542] CM = 0, WnR = 1
3309 18:01:27.003045 <1>[ 116.662801] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3310 18:01:27.003255 <1>[ 116.669802] [ffff800011ac3ad8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
3311 18:01:27.003421 <0>[ 116.682687] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3312 18:01:27.045330 <4>[ 116.689319] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3313 18:01:27.045630 <4>[ 116.701072] CPU: 2 PID: 2102 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3314 18:01:27.046128 <4>[ 116.709097] Hardware name: ARM Juno development board (r0) (DT)
3315 18:01:27.046339 <4>[ 116.715291] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3316 18:01:27.046525 <4>[ 116.721582] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3317 18:01:27.046717 <4>[ 116.726827] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3318 18:01:27.046899 <4>[ 116.732068] sp : ffff800015cc3cf0
3319 18:01:27.048489 <4>[ 116.735654] x29: ffff800015cc3cf0 x28: ffff000805b76200
3320 18:01:27.088770 <4>[ 116.741250] x27: 0000000000000000 x26: 0000000000000000
3321 18:01:27.089046 <4>[ 116.746846] x25: ffff8000114dae30 x24: ffff800015cc3e20
3322 18:01:27.089240 <4>[ 116.752441] x23: 0000000000000014 x22: ffff000803c2c000
3323 18:01:27.089412 <4>[ 116.758034] x21: ffff8000119f0df8 x20: 0000000000000029
3324 18:01:27.089572 <4>[ 116.763626] x19: ffff800011ac3000 x18: 0000000000000006
3325 18:01:27.089727 <4>[ 116.769219] x17: 0000000000000100 x16: 0000000000000000
3326 18:01:27.089877 <4>[ 116.774810] x15: ffff800015cc3840 x14: ffff800095cc39fa
3327 18:01:27.132066 <4>[ 116.780402] x13: ffff800015cc3a02 x12: 0000000000000020
3328 18:01:27.132304 <4>[ 116.785993] x11: 0000000000000018 x10: ffff80001260bfa8
3329 18:01:27.132485 <4>[ 116.791585] x9 : ffff80001012b728 x8 : 00000000ffffefff
3330 18:01:27.132652 <4>[ 116.797177] x7 : ffff80001260bfa8 x6 : ffff800012585000
3331 18:01:27.132809 <4>[ 116.802769] x5 : ffff800012585c88 x4 : ffff00097ef90c68
3332 18:01:27.132961 <4>[ 116.808361] x3 : 0000000000000000 x2 : 00000000abcd1234
3333 18:01:27.133093 <4>[ 116.813952] x1 : 00000000fe67479e x0 : ffff8000119f1d38
3334 18:01:27.133208 <4>[ 116.819544] Call trace:
3335 18:01:27.135373 <4>[ 116.822259] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3336 18:01:27.175658 <4>[ 116.827150] lkdtm_do_action+0x24/0x40
3337 18:01:27.176142 <4>[ 116.831169] direct_entry+0xc8/0x130
3338 18:01:27.176486 <4>[ 116.835015] full_proxy_write+0x68/0xbc
3339 18:01:27.176804 <4>[ 116.839122] vfs_write+0xec/0x22c
3340 18:01:27.177108 <4>[ 116.842704] ksys_write+0x78/0x110
3341 18:01:27.177404 <4>[ 116.846374] __arm64_sys_write+0x24/0x30
3342 18:01:27.177692 <4>[ 116.850568] el0_svc_common.constprop.0+0x84/0x1e0
3343 18:01:27.177978 <4>[ 116.855631] do_el0_svc+0x2c/0xa4
3344 18:01:27.178260 <4>[ 116.859214] el0_svc+0x20/0x30
3345 18:01:27.178548 <4>[ 116.862538] el0_sync_handler+0xe8/0x114
3346 18:01:27.179280 <4>[ 116.866729] el0_sync+0x180/0x1c0
3347 18:01:27.202900 <0>[ 116.870316] Code: f2b579a2 b0003e40 ca020021 9134e000 (f9056e61)
3348 18:01:27.203212 <4>[ 116.876686] ---[ end trace 490a588ef0d13bd0 ]---
3349 18:01:27.205996 # Segmentation fault
3350 18:01:27.343243 # [ 116.610627] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3351 18:01:27.343535 # [ 116.616806] lkdtm: attempting bad ro_after_init write at ffff800011ac3ad8
3352 18:01:27.343735 # [ 116.623942] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3ad8
3353 18:01:27.344106 # [ 116.633161] Mem abort info:
3354 18:01:27.344435 # [ 116.636493] ESR = 0x9600004f
3355 18:01:27.344745 # [ 116.639869] EC = 0x25: DABT (current EL), IL = 32 bits
3356 18:01:27.345049 # [ 116.645475] SET = 0, FnV = 0
3357 18:01:27.346526 # [ 116.648818] EA = 0, S1PTW = 0
3358 18:01:27.386572 # [ 116.652247] Data abort info:
3359 18:01:27.387035 # [ 116.655419] ISV = 0, ISS = 0x0000004f
3360 18:01:27.387394 # [ 116.659542] CM = 0, WnR = 1
3361 18:01:27.387724 # [ 116.662801] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3362 18:01:27.388105 # [ 116.669802] [ffff800011ac3ad8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
3363 18:01:27.388419 # [ 116.682687] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3364 18:01:27.429804 # [ 116.689319] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3365 18:01:27.430334 # [ 116.701072] CPU: 2 PID: 2102 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3366 18:01:27.430706 # [ 116.709097] Hardware name: ARM Juno development board (r0) (DT)
3367 18:01:27.431040 # [ 116.715291] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3368 18:01:27.431813 # [ 116.721582] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3369 18:01:27.432170 # [ 116.726827] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3370 18:01:27.432523 # [ 116.732068] sp : ffff800015cc3cf0
3371 18:01:27.433056 # [ 116.735654] x29: ffff800015cc3cf0 x28: ffff000805b76200
3372 18:01:27.472984 # [ 116.741250] x27: 0000000000000000 x26: 0000000000000000
3373 18:01:27.473488 # [ 116.746846] x25: ffff8000114dae30 x24: ffff800015cc3e20
3374 18:01:27.473943 # [ 116.752441] x23: 0000000000000014 x22: ffff000803c2c000
3375 18:01:27.474354 # [ 116.758034] x21: ffff8000119f0df8 x20: 0000000000000029
3376 18:01:27.475128 # [ 116.763626] x19: ffff800011ac3000 x18: 0000000000000006
3377 18:01:27.475491 # [ 116.769219] x17: 0000000000000100 x16: 0000000000000000
3378 18:01:27.475924 # [ 116.774810] x15: ffff800015cc3840 x14: ffff800095cc39fa
3379 18:01:27.476424 # [ 116.780402] x13: ffff800015cc3a02 x12: 0000000000000020
3380 18:01:27.516160 # [ 116.785993] x11: 0000000000000018 x10: ffff80001260bfa8
3381 18:01:27.516636 # [ 116.791585] x9 : ffff80001012b728 x8 : 00000000ffffefff
3382 18:01:27.517078 # [ 116.797177] x7 : ffff80001260bfa8 x6 : ffff800012585000
3383 18:01:27.517481 # [ 116.802769] x5 : ffff800012585c88 x4 : ffff00097ef90c68
3384 18:01:27.518254 # [ 116.808361] x3 : 0000000000000000 x2 : 00000000abcd1234
3385 18:01:27.518612 # [ 116.813952] x1 : 00000000fe67479e x0 : ffff8000119f1d38
3386 18:01:27.519003 # [ 116.819544] Call trace:
3387 18:01:27.519397 # [ 116.822259] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3388 18:01:27.519901 # [ 116.827150] lkdtm_do_action+0x24/0x40
3389 18:01:27.559292 # [ 116.831169] direct_entry+0xc8/0x130
3390 18:01:27.559770 # [ 116.835015] full_proxy_write+0x68/0xbc
3391 18:01:27.560152 # [ 116.839122] vfs_write+0xec/0x22c
3392 18:01:27.560848 # [ 116.842704] ksys_write+0x78/0x110
3393 18:01:27.561191 # [ 116.846374] __arm64_sys_write+0x24/0x30
3394 18:01:27.561497 # [ 116.850568] el0_svc_common.constprop.0+0x84/0x1e0
3395 18:01:27.561794 # [ 116.855631] do_el0_svc+0x2c/0xa4
3396 18:01:27.562112 # [ 116.859214] el0_svc+0x20/0x30
3397 18:01:27.562559 # [ 116.862538] el0_sync_handler+0xe8/0x114
3398 18:01:27.562866 # [ 116.866729] el0_sync+0x180/0x1c0
3399 18:01:27.590802 # [ 116.870316] Code: f2b579a2 b0003e40 ca020021 9134e000 (f9056e61)
3400 18:01:27.591057 # [ 116.876686] ---[ end trace 490a588ef0d13bd0 ]---
3401 18:01:27.591228 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3402 18:01:27.591385 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3403 18:01:27.593974 # selftests: lkdtm: WRITE_KERN.sh
3404 18:01:27.703337 <6>[ 117.355271] lkdtm: Performing direct entry WRITE_KERN
3405 18:01:27.703632 <6>[ 117.360671] lkdtm: attempting bad 8512956 byte write at ffff80001122851c
3406 18:01:27.703867 <1>[ 117.367790] Unable to handle kernel write to read-only memory at virtual address ffff80001122851c
3407 18:01:27.704073 <1>[ 117.377057] Mem abort info:
3408 18:01:27.704253 <1>[ 117.380345] ESR = 0x9600004f
3409 18:01:27.704742 <1>[ 117.383732] EC = 0x25: DABT (current EL), IL = 32 bits
3410 18:01:27.704922 <1>[ 117.389346] SET = 0, FnV = 0
3411 18:01:27.706510 <1>[ 117.392752] EA = 0, S1PTW = 0
3412 18:01:27.706721 <1>[ 117.396194] Data abort info:
3413 18:01:27.746824 <1>[ 117.399379] ISV = 0, ISS = 0x0000004f
3414 18:01:27.747108 <1>[ 117.403517] CM = 0, WnR = 1
3415 18:01:27.747319 <1>[ 117.406778] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3416 18:01:27.747855 <1>[ 117.413778] [ffff80001122851c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081428783
3417 18:01:27.748209 <0>[ 117.426660] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3418 18:01:27.790174 <4>[ 117.433290] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3419 18:01:27.790467 <4>[ 117.445046] CPU: 1 PID: 2148 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3420 18:01:27.790840 <4>[ 117.453072] Hardware name: ARM Juno development board (r0) (DT)
3421 18:01:27.791125 <4>[ 117.459267] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3422 18:01:27.791419 <4>[ 117.465555] pc : __memcpy+0x110/0x180
3423 18:01:27.791568 <4>[ 117.469490] lr : lkdtm_WRITE_KERN+0x54/0x88
3424 18:01:27.791718 <4>[ 117.473944] sp : ffff800015d4bce0
3425 18:01:27.793255 <4>[ 117.477532] x29: ffff800015d4bce0 x28: ffff0008077f6200
3426 18:01:27.833621 <4>[ 117.483127] x27: 0000000000000000 x26: 0000000000000000
3427 18:01:27.833900 <4>[ 117.488724] x25: ffff8000114dae30 x24: ffff800015d4be20
3428 18:01:27.834141 <4>[ 117.494316] x23: 000000000000000b x22: ffff00080316a000
3429 18:01:27.834354 <4>[ 117.499914] x21: 000000000081e5bc x20: ffff800010a09f60
3430 18:01:27.834536 <4>[ 117.505506] x19: ffff80001122851c x18: 0000000000000006
3431 18:01:27.834657 <4>[ 117.511098] x17: 0000000000000100 x16: 0000000000000000
3432 18:01:27.834775 <4>[ 117.516690] x15: ffff800015d4b830 x14: 97e4e746f9000bf3
3433 18:01:27.836730 <4>[ 117.522282] x13: f9425800910003fd x12: 52819801d2800802
3434 18:01:27.876910 <4>[ 117.527873] x11: a9be7bfd900085c0 x10: d503233fd503201f
3435 18:01:27.877152 <4>[ 117.533465] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3436 18:01:27.877380 <4>[ 117.539057] x7 : d503201faa1e03e9 x6 : ffff80001122851c
3437 18:01:27.877590 <4>[ 117.544648] x5 : ffff800012585c88 x4 : 0000000000000000
3438 18:01:27.877770 <4>[ 117.550240] x3 : 0000000000000000 x2 : 000000000081e53c
3439 18:01:27.877943 <4>[ 117.555831] x1 : ffff800010a09fa0 x0 : ffff80001122851c
3440 18:01:27.878113 <4>[ 117.561423] Call trace:
3441 18:01:27.878279 <4>[ 117.564139] __memcpy+0x110/0x180
3442 18:01:27.879983 <4>[ 117.567726] lkdtm_do_action+0x24/0x40
3443 18:01:27.920453 <4>[ 117.571746] direct_entry+0xc8/0x130
3444 18:01:27.920908 <4>[ 117.575591] full_proxy_write+0x68/0xbc
3445 18:01:27.921346 <4>[ 117.579697] vfs_write+0xec/0x22c
3446 18:01:27.921753 <4>[ 117.583280] ksys_write+0x78/0x110
3447 18:01:27.922146 <4>[ 117.586949] __arm64_sys_write+0x24/0x30
3448 18:01:27.922527 <4>[ 117.591144] el0_svc_common.constprop.0+0x84/0x1e0
3449 18:01:27.922906 <4>[ 117.596206] do_el0_svc+0x2c/0xa4
3450 18:01:27.923279 <4>[ 117.599790] el0_svc+0x20/0x30
3451 18:01:27.923738 <4>[ 117.603113] el0_sync_handler+0xe8/0x114
3452 18:01:27.924175 <4>[ 117.607304] el0_sync+0x180/0x1c0
3453 18:01:27.941512 <0>[ 117.610891] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3454 18:01:27.944663 <4>[ 117.617261] ---[ end trace 490a588ef0d13bd1 ]---
3455 18:01:27.944931 # Segmentation fault
3456 18:01:28.051907 # [ 117.355271] lkdtm: Performing direct entry WRITE_KERN
3457 18:01:28.052186 # [ 117.360671] lkdtm: attempting bad 8512956 byte write at ffff80001122851c
3458 18:01:28.052672 # [ 117.367790] Unable to handle kernel write to read-only memory at virtual address ffff80001122851c
3459 18:01:28.052841 # [ 117.377057] Mem abort info:
3460 18:01:28.053022 # [ 117.380345] ESR = 0x9600004f
3461 18:01:28.053197 # [ 117.383732] EC = 0x25: DABT (current EL), IL = 32 bits
3462 18:01:28.053367 # [ 117.389346] SET = 0, FnV = 0
3463 18:01:28.055133 # [ 117.392752] EA = 0, S1PTW = 0
3464 18:01:28.055354 # [ 117.396194] Data abort info:
3465 18:01:28.095094 # [ 117.399379] ISV = 0, ISS = 0x0000004f
3466 18:01:28.095336 # [ 117.403517] CM = 0, WnR = 1
3467 18:01:28.095518 # [ 117.406778] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3468 18:01:28.095686 # [ 117.413778] [ffff80001122851c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081428783
3469 18:01:28.095912 # [ 117.426660] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3470 18:01:28.138146 # [ 117.433290] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3471 18:01:28.138701 # [ 117.445046] CPU: 1 PID: 2148 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3472 18:01:28.138907 # [ 117.453072] Hardware name: ARM Juno development board (r0) (DT)
3473 18:01:28.139131 # [ 117.459267] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3474 18:01:28.139298 # [ 117.465555] pc : __memcpy+0x110/0x180
3475 18:01:28.139455 # [ 117.469490] lr : lkdtm_WRITE_KERN+0x54/0x88
3476 18:01:28.139611 # [ 117.473944] sp : ffff800015d4bce0
3477 18:01:28.139757 # [ 117.477532] x29: ffff800015d4bce0 x28: ffff0008077f6200
3478 18:01:28.181384 # [ 117.483127] x27: 0000000000000000 x26: 0000000000000000
3479 18:01:28.181640 # [ 117.488724] x25: ffff8000114dae30 x24: ffff800015d4be20
3480 18:01:28.181828 # [ 117.494316] x23: 000000000000000b x22: ffff00080316a000
3481 18:01:28.182320 # [ 117.499914] x21: 000000000081e5bc x20: ffff800010a09f60
3482 18:01:28.182578 # [ 117.505506] x19: ffff80001122851c x18: 0000000000000006
3483 18:01:28.182768 # [ 117.511098] x17: 0000000000000100 x16: 0000000000000000
3484 18:01:28.182939 # [ 117.516690] x15: ffff800015d4b830 x14: 97e4e746f9000bf3
3485 18:01:28.183105 # [ 117.522282] x13: f9425800910003fd x12: 52819801d2800802
3486 18:01:28.224605 # [ 117.527873] x11: a9be7bfd900085c0 x10: d503233fd503201f
3487 18:01:28.224927 # [ 117.533465] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3488 18:01:28.225115 # [ 117.539057] x7 : d503201faa1e03e9 x6 : ffff80001122851c
3489 18:01:28.225282 # [ 117.544648] x5 : ffff800012585c88 x4 : 0000000000000000
3490 18:01:28.225696 # [ 117.550240] x3 : 0000000000000000 x2 : 000000000081e53c
3491 18:01:28.225852 # [ 117.555831] x1 : ffff800010a09fa0 x0 : ffff80001122851c
3492 18:01:28.225989 # [ 117.561423] Call trace:
3493 18:01:28.226121 # [ 117.564139] __memcpy+0x110/0x180
3494 18:01:28.226253 # [ 117.567726] lkdtm_do_action+0x24/0x40
3495 18:01:28.227815 # [ 117.571746] direct_entry+0xc8/0x130
3496 18:01:28.267700 # [ 117.575591] full_proxy_write+0x68/0xbc
3497 18:01:28.268214 # [ 117.579697] vfs_write+0xec/0x22c
3498 18:01:28.268663 # [ 117.583280] ksys_write+0x78/0x110
3499 18:01:28.269132 # [ 117.586949] __arm64_sys_write+0x24/0x30
3500 18:01:28.269537 # [ 117.591144] el0_svc_common.constprop.0+0x84/0x1e0
3501 18:01:28.269983 # [ 117.596206] do_el0_svc+0x2c/0xa4
3502 18:01:28.270369 # [ 117.599790] el0_svc+0x20/0x30
3503 18:01:28.270768 # [ 117.603113] el0_sync_handler+0xe8/0x114
3504 18:01:28.271464 # [ 117.607304] el0_sync+0x180/0x1c0
3505 18:01:28.271797 # [ 117.610891] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3506 18:01:28.294701 # [ 117.617261] ---[ end trace 490a588ef0d13bd1 ]---
3507 18:01:28.295182 # WRITE_KERN: saw 'call trace:': ok
3508 18:01:28.295633 ok 41 selftests: lkdtm: WRITE_KERN.sh
3509 18:01:28.297873 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3510 18:01:28.418434 <6>[ 118.065418] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3511 18:01:28.418917 <6>[ 118.071764] lkdtm: attempting good refcount_inc() without overflow
3512 18:01:28.419258 <6>[ 118.078300] lkdtm: attempting bad refcount_inc() overflow
3513 18:01:28.419573 <4>[ 118.084016] ------------[ cut here ]------------
3514 18:01:28.419916 <4>[ 118.089090] refcount_t: saturated; leaking memory.
3515 18:01:28.420225 <4>[ 118.094224] WARNING: CPU: 1 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3516 18:01:28.461765 <4>[ 118.102941] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3517 18:01:28.462233 <4>[ 118.114693] CPU: 1 PID: 2194 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3518 18:01:28.462577 <4>[ 118.122713] Hardware name: ARM Juno development board (r0) (DT)
3519 18:01:28.462897 <4>[ 118.128908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3520 18:01:28.463202 <4>[ 118.135191] pc : refcount_warn_saturate+0x74/0x144
3521 18:01:28.463495 <4>[ 118.140254] lr : refcount_warn_saturate+0x74/0x144
3522 18:01:28.463825 <4>[ 118.145313] sp : ffff800015dfbcd0
3523 18:01:28.465018 <4>[ 118.148895] x29: ffff800015dfbcd0 x28: ffff000800943100
3524 18:01:28.505090 <4>[ 118.154489] x27: 0000000000000000 x26: 0000000000000000
3525 18:01:28.505533 <4>[ 118.160082] x25: ffff8000114dae30 x24: ffff800015dfbe20
3526 18:01:28.505874 <4>[ 118.165674] x23: 0000000000000016 x22: ffff000807cb6000
3527 18:01:28.506187 <4>[ 118.171267] x21: ffff8000119f0e20 x20: 000000000000002b
3528 18:01:28.506493 <4>[ 118.176859] x19: ffff8000114db0f0 x18: 0000000000000006
3529 18:01:28.506785 <4>[ 118.182451] x17: 0000000000000100 x16: 0000000000000000
3530 18:01:28.507075 <4>[ 118.188043] x15: ffff800015dfb7e0 x14: ffff800095dfb99a
3531 18:01:28.508272 <4>[ 118.193635] x13: ffff800015dfb9a3 x12: 0000000000000030
3532 18:01:28.548425 <4>[ 118.199227] x11: 0000000000000028 x10: ffff80001260bfa8
3533 18:01:28.548883 <4>[ 118.204819] x9 : ffff80001012b728 x8 : 00000000ffffefff
3534 18:01:28.549223 <4>[ 118.210411] x7 : ffff80001260bfa8 x6 : ffff800012585000
3535 18:01:28.549537 <4>[ 118.216003] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
3536 18:01:28.549840 <4>[ 118.221595] x3 : 0000000000000000 x2 : 0000000000000000
3537 18:01:28.550134 <4>[ 118.227186] x1 : 0000000000000000 x0 : ffff000800943100
3538 18:01:28.550422 <4>[ 118.232779] Call trace:
3539 18:01:28.551682 <4>[ 118.235493] refcount_warn_saturate+0x74/0x144
3540 18:01:28.591749 <4>[ 118.240212] __refcount_add.constprop.0+0x74/0x80
3541 18:01:28.592221 <4>[ 118.245190] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3542 18:01:28.592562 <4>[ 118.250253] lkdtm_do_action+0x24/0x40
3543 18:01:28.592874 <4>[ 118.254271] direct_entry+0xc8/0x130
3544 18:01:28.593174 <4>[ 118.258116] full_proxy_write+0x68/0xbc
3545 18:01:28.593466 <4>[ 118.262222] vfs_write+0xec/0x22c
3546 18:01:28.593751 <4>[ 118.265805] ksys_write+0x78/0x110
3547 18:01:28.594037 <4>[ 118.269474] __arm64_sys_write+0x24/0x30
3548 18:01:28.594321 <4>[ 118.273669] el0_svc_common.constprop.0+0x84/0x1e0
3549 18:01:28.594613 <4>[ 118.278732] do_el0_svc+0x2c/0xa4
3550 18:01:28.595385 <4>[ 118.282315] el0_svc+0x20/0x30
3551 18:01:28.635005 <4>[ 118.285638] el0_sync_handler+0xe8/0x114
3552 18:01:28.635441 <4>[ 118.289831] el0_sync+0x180/0x1c0
3553 18:01:28.635808 <4>[ 118.293412] irq event stamp: 0
3554 18:01:28.636138 <4>[ 118.296736] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3555 18:01:28.636438 <4>[ 118.303282] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3556 18:01:28.636731 <4>[ 118.311740] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3557 18:01:28.638286 <4>[ 118.320195] softirqs last disabled at (0): [<0000000000000000>] 0x0
3558 18:01:28.656092 <4>[ 118.326734] ---[ end trace 490a588ef0d13bd2 ]---
3559 18:01:28.658331 <6>[ 118.331710] lkdtm: Overflow detected: saturated
3560 18:01:28.781883 # [ 118.065418] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3561 18:01:28.782171 # [ 118.071764] lkdtm: attempting good refcount_inc() without overflow
3562 18:01:28.782358 # [ 118.078300] lkdtm: attempting bad refcount_inc() overflow
3563 18:01:28.782532 # [ 118.084016] ------------[ cut here ]------------
3564 18:01:28.782673 # [ 118.089090] refcount_t: saturated; leaking memory.
3565 18:01:28.782809 # [ 118.094224] WARNING: CPU: 1 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3566 18:01:28.825026 # [ 118.102941] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3567 18:01:28.825270 # [ 118.114693] CPU: 1 PID: 2194 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3568 18:01:28.825448 # [ 118.122713] Hardware name: ARM Juno development board (r0) (DT)
3569 18:01:28.825608 # [ 118.128908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3570 18:01:28.825762 # [ 118.135191] pc : refcount_warn_saturate+0x74/0x144
3571 18:01:28.825910 # [ 118.140254] lr : refcount_warn_saturate+0x74/0x144
3572 18:01:28.826056 # [ 118.145313] sp : ffff800015dfbcd0
3573 18:01:28.868159 # [ 118.148895] x29: ffff800015dfbcd0 x28: ffff000800943100
3574 18:01:28.868398 # [ 118.154489] x27: 0000000000000000 x26: 0000000000000000
3575 18:01:28.868568 # [ 118.160082] x25: ffff8000114dae30 x24: ffff800015dfbe20
3576 18:01:28.868731 # [ 118.165674] x23: 0000000000000016 x22: ffff000807cb6000
3577 18:01:28.868877 # [ 118.171267] x21: ffff8000119f0e20 x20: 000000000000002b
3578 18:01:28.869019 # [ 118.176859] x19: ffff8000114db0f0 x18: 0000000000000006
3579 18:01:28.869159 # [ 118.182451] x17: 0000000000000100 x16: 0000000000000000
3580 18:01:28.871327 # [ 118.188043] x15: ffff800015dfb7e0 x14: ffff800095dfb99a
3581 18:01:28.911299 # [ 118.193635] x13: ffff800015dfb9a3 x12: 0000000000000030
3582 18:01:28.911532 # [ 118.199227] x11: 0000000000000028 x10: ffff80001260bfa8
3583 18:01:28.911707 # [ 118.204819] x9 : ffff80001012b728 x8 : 00000000ffffefff
3584 18:01:28.911886 # [ 118.210411] x7 : ffff80001260bfa8 x6 : ffff800012585000
3585 18:01:28.912299 # [ 118.216003] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
3586 18:01:28.912461 # [ 118.221595] x3 : 0000000000000000 x2 : 0000000000000000
3587 18:01:28.912609 # [ 118.227186] x1 : 0000000000000000 x0 : ffff000800943100
3588 18:01:28.912742 # [ 118.232779] Call trace:
3589 18:01:28.914479 # [ 118.235493] refcount_warn_saturate+0x74/0x144
3590 18:01:28.954488 # [ 118.240212] __refcount_add.constprop.0+0x74/0x80
3591 18:01:28.954724 # [ 118.245190] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3592 18:01:28.954895 # [ 118.250253] lkdtm_do_action+0x24/0x40
3593 18:01:28.955053 # [ 118.254271] direct_entry+0xc8/0x130
3594 18:01:28.955203 # [ 118.258116] full_proxy_write+0x68/0xbc
3595 18:01:28.955349 # [ 118.262222] vfs_write+0xec/0x22c
3596 18:01:28.955487 # [ 118.265805] ksys_write+0x78/0x110
3597 18:01:28.955902 # [ 118.269474] __arm64_sys_write+0x24/0x30
3598 18:01:28.956043 # [ 118.273669] el0_svc_common.constprop.0+0x84/0x1e0
3599 18:01:28.957694 # [ 118.278732] do_el0_svc+0x2c/0xa4
3600 18:01:28.957905 # [ 118.282315] el0_svc+0x20/0x30
3601 18:01:28.998024 # [ 118.285638] el0_sync_handler+0xe8/0x114
3602 18:01:28.998549 # [ 118.289831] el0_sync+0x180/0x1c0
3603 18:01:28.998932 # [ 118.293412] irq event stamp: 0
3604 18:01:28.999283 # [ 118.296736] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3605 18:01:28.999618 # [ 118.303282] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3606 18:01:28.999991 # [ 118.311740] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3607 18:01:29.001277 # [ 118.320195] softirqs last disabled at (0): [<0000000000000000>] 0x0
3608 18:01:29.029306 # [ 118.326734] ---[ end trace 490a588ef0d13bd2 ]---
3609 18:01:29.029801 # [ 118.331710] lkdtm: Overflow detected: saturated
3610 18:01:29.030253 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3611 18:01:29.030664 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3612 18:01:29.032472 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3613 18:01:29.152982 <6>[ 118.801841] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3614 18:01:29.153488 <6>[ 118.808204] lkdtm: attempting good refcount_add() without overflow
3615 18:01:29.153949 <6>[ 118.814733] lkdtm: attempting bad refcount_add() overflow
3616 18:01:29.154372 <4>[ 118.820462] ------------[ cut here ]------------
3617 18:01:29.154776 <4>[ 118.825476] refcount_t: saturated; leaking memory.
3618 18:01:29.155170 <4>[ 118.830755] WARNING: CPU: 1 PID: 2227 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3619 18:01:29.196275 <4>[ 118.839477] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3620 18:01:29.197152 <4>[ 118.851227] CPU: 1 PID: 2227 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3621 18:01:29.197559 <4>[ 118.859246] Hardware name: ARM Juno development board (r0) (DT)
3622 18:01:29.197987 <4>[ 118.865441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3623 18:01:29.198395 <4>[ 118.871722] pc : refcount_warn_saturate+0x74/0x144
3624 18:01:29.198789 <4>[ 118.876784] lr : refcount_warn_saturate+0x74/0x144
3625 18:01:29.199174 <4>[ 118.881844] sp : ffff800015ebbcd0
3626 18:01:29.199722 <4>[ 118.885425] x29: ffff800015ebbcd0 x28: ffff000805480000
3627 18:01:29.239618 <4>[ 118.891019] x27: 0000000000000000 x26: 0000000000000000
3628 18:01:29.240104 <4>[ 118.896611] x25: ffff8000114dae30 x24: ffff800015ebbe20
3629 18:01:29.240538 <4>[ 118.902203] x23: 0000000000000016 x22: ffff000804255000
3630 18:01:29.240944 <4>[ 118.907794] x21: ffff8000119f0e38 x20: 000000000000002c
3631 18:01:29.241340 <4>[ 118.913386] x19: ffff8000114db100 x18: ffff00097ef43bf0
3632 18:01:29.241725 <4>[ 118.918978] x17: 0000000000000000 x16: 0000000000000000
3633 18:01:29.242097 <4>[ 118.924569] x15: 0000000000000000 x14: ffff00080029e200
3634 18:01:29.282955 <4>[ 118.930162] x13: ffff80096d16d000 x12: 0000000000000d0b
3635 18:01:29.283407 <4>[ 118.935754] x11: 071c71c71c71c71c x10: 0000000000001440
3636 18:01:29.283873 <4>[ 118.941345] x9 : ffff80001012b728 x8 : ffff800015ebb8d0
3637 18:01:29.284286 <4>[ 118.946937] x7 : 0000000080180009 x6 : ffff800012585000
3638 18:01:29.284680 <4>[ 118.952529] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
3639 18:01:29.285064 <4>[ 118.958121] x3 : 0000000000000000 x2 : 0000000000000000
3640 18:01:29.285444 <4>[ 118.963713] x1 : 0000000000000000 x0 : ffff000805480000
3641 18:01:29.285815 <4>[ 118.969304] Call trace:
3642 18:01:29.286562 <4>[ 118.972018] refcount_warn_saturate+0x74/0x144
3643 18:01:29.326333 <4>[ 118.976736] __refcount_add.constprop.0+0x74/0x80
3644 18:01:29.326783 <4>[ 118.981715] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3645 18:01:29.327217 <4>[ 118.986777] lkdtm_do_action+0x24/0x40
3646 18:01:29.327618 <4>[ 118.990795] direct_entry+0xc8/0x130
3647 18:01:29.328051 <4>[ 118.994640] full_proxy_write+0x68/0xbc
3648 18:01:29.328437 <4>[ 118.998746] vfs_write+0xec/0x22c
3649 18:01:29.328813 <4>[ 119.002328] ksys_write+0x78/0x110
3650 18:01:29.329182 <4>[ 119.005997] __arm64_sys_write+0x24/0x30
3651 18:01:29.329581 <4>[ 119.010192] el0_svc_common.constprop.0+0x84/0x1e0
3652 18:01:29.330323 <4>[ 119.015254] do_el0_svc+0x2c/0xa4
3653 18:01:29.369646 <4>[ 119.018838] el0_svc+0x20/0x30
3654 18:01:29.370098 <4>[ 119.022160] el0_sync_handler+0xe8/0x114
3655 18:01:29.370527 <4>[ 119.026352] el0_sync+0x180/0x1c0
3656 18:01:29.370928 <4>[ 119.029933] irq event stamp: 0
3657 18:01:29.371316 <4>[ 119.033256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3658 18:01:29.372071 <4>[ 119.039801] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3659 18:01:29.372433 <4>[ 119.048258] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3660 18:01:29.372914 <4>[ 119.056713] softirqs last disabled at (0): [<0000000000000000>] 0x0
3661 18:01:29.390634 <4>[ 119.063253] ---[ end trace 490a588ef0d13bd3 ]---
3662 18:01:29.393755 <6>[ 119.068258] lkdtm: Overflow detected: saturated
3663 18:01:29.507055 # [ 118.801841] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3664 18:01:29.507329 # [ 118.808204] lkdtm: attempting good refcount_add() without overflow
3665 18:01:29.507787 # [ 118.814733] lkdtm: attempting bad refcount_add() overflow
3666 18:01:29.507970 # [ 118.820462] ------------[ cut here ]------------
3667 18:01:29.508126 # [ 118.825476] refcount_t: saturated; leaking memory.
3668 18:01:29.508277 # [ 118.830755] WARNING: CPU: 1 PID: 2227 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3669 18:01:29.550388 # [ 118.839477] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3670 18:01:29.551151 # [ 118.851227] CPU: 1 PID: 2227 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3671 18:01:29.551478 # [ 118.859246] Hardware name: ARM Juno development board (r0) (DT)
3672 18:01:29.551887 # [ 118.865441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3673 18:01:29.552196 # [ 118.871722] pc : refcount_warn_saturate+0x74/0x144
3674 18:01:29.552469 # [ 118.876784] lr : refcount_warn_saturate+0x74/0x144
3675 18:01:29.552736 # [ 118.881844] sp : ffff800015ebbcd0
3676 18:01:29.593586 # [ 118.885425] x29: ffff800015ebbcd0 x28: ffff000805480000
3677 18:01:29.594030 # [ 118.891019] x27: 0000000000000000 x26: 0000000000000000
3678 18:01:29.594768 # [ 118.896611] x25: ffff8000114dae30 x24: ffff800015ebbe20
3679 18:01:29.595157 # [ 118.902203] x23: 0000000000000016 x22: ffff000804255000
3680 18:01:29.595477 # [ 118.907794] x21: ffff8000119f0e38 x20: 000000000000002c
3681 18:01:29.595812 # [ 118.913386] x19: ffff8000114db100 x18: ffff00097ef43bf0
3682 18:01:29.596139 # [ 118.918978] x17: 0000000000000000 x16: 0000000000000000
3683 18:01:29.596859 # [ 118.924569] x15: 0000000000000000 x14: ffff00080029e200
3684 18:01:29.636806 # [ 118.930162] x13: ffff80096d16d000 x12: 0000000000000d0b
3685 18:01:29.637269 # [ 118.935754] x11: 071c71c71c71c71c x10: 0000000000001440
3686 18:01:29.637605 # [ 118.941345] x9 : ffff80001012b728 x8 : ffff800015ebb8d0
3687 18:01:29.637921 # [ 118.946937] x7 : 0000000080180009 x6 : ffff800012585000
3688 18:01:29.638593 # [ 118.952529] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
3689 18:01:29.638919 # [ 118.958121] x3 : 0000000000000000 x2 : 0000000000000000
3690 18:01:29.639222 # [ 118.963713] x1 : 0000000000000000 x0 : ffff000805480000
3691 18:01:29.639511 # [ 118.969304] Call trace:
3692 18:01:29.640293 # [ 118.972018] refcount_warn_saturate+0x74/0x144
3693 18:01:29.679888 # [ 118.976736] __refcount_add.constprop.0+0x74/0x80
3694 18:01:29.680363 # [ 118.981715] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3695 18:01:29.680721 # [ 118.986777] lkdtm_do_action+0x24/0x40
3696 18:01:29.681049 # [ 118.990795] direct_entry+0xc8/0x130
3697 18:01:29.681356 # [ 118.994640] full_proxy_write+0x68/0xbc
3698 18:01:29.682031 # [ 118.998746] vfs_write+0xec/0x22c
3699 18:01:29.682361 # [ 119.002328] ksys_write+0x78/0x110
3700 18:01:29.682661 # [ 119.005997] __arm64_sys_write+0x24/0x30
3701 18:01:29.683057 # [ 119.010192] el0_svc_common.constprop.0+0x84/0x1e0
3702 18:01:29.683434 # [ 119.015254] do_el0_svc+0x2c/0xa4
3703 18:01:29.683740 # [ 119.018838] el0_svc+0x20/0x30
3704 18:01:29.722991 # [ 119.022160] el0_sync_handler+0xe8/0x114
3705 18:01:29.723435 # [ 119.026352] el0_sync+0x180/0x1c0
3706 18:01:29.723834 # [ 119.029933] irq event stamp: 0
3707 18:01:29.724174 # [ 119.033256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3708 18:01:29.724490 # [ 119.039801] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3709 18:01:29.724795 # [ 119.048258] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3710 18:01:29.726324 # [ 119.056713] softirqs last disabled at (0): [<0000000000000000>] 0x0
3711 18:01:29.754888 # [ 119.063253] ---[ end trace 490a588ef0d13bd3 ]---
3712 18:01:29.755366 # [ 119.068258] lkdtm: Overflow detected: saturated
3713 18:01:29.755720 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3714 18:01:29.756096 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3715 18:01:29.758081 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3716 18:01:29.862609 <6>[ 119.514409] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3717 18:01:29.863127 <6>[ 119.521555] lkdtm: attempting bad refcount_inc_not_zero() overflow
3718 18:01:29.863499 <4>[ 119.528081] ------------[ cut here ]------------
3719 18:01:29.863870 <4>[ 119.533025] refcount_t: saturated; leaking memory.
3720 18:01:29.864189 <4>[ 119.538288] WARNING: CPU: 4 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3721 18:01:29.905934 <4>[ 119.547012] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3722 18:01:29.906393 <4>[ 119.558798] CPU: 4 PID: 2260 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3723 18:01:29.906746 <4>[ 119.566822] Hardware name: ARM Juno development board (r0) (DT)
3724 18:01:29.907067 <4>[ 119.573023] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3725 18:01:29.907373 <4>[ 119.579312] pc : refcount_warn_saturate+0x9c/0x144
3726 18:01:29.907675 <4>[ 119.584380] lr : refcount_warn_saturate+0x9c/0x144
3727 18:01:29.908060 <4>[ 119.589445] sp : ffff800015f53cb0
3728 18:01:29.909201 <4>[ 119.593031] x29: ffff800015f53cb0 x28: ffff000803d84980
3729 18:01:29.949320 <4>[ 119.598633] x27: 0000000000000000 x26: 0000000000000000
3730 18:01:29.949767 <4>[ 119.604235] x25: ffff8000114dae30 x24: ffff800015f53e20
3731 18:01:29.950110 <4>[ 119.609836] x23: 000000000000001f x22: 00000000ffffffff
3732 18:01:29.950426 <4>[ 119.615438] x21: 000000007fffffff x20: 000000007fffffff
3733 18:01:29.950728 <4>[ 119.621039] x19: ffff800015f53d04 x18: 0000000000000006
3734 18:01:29.951019 <4>[ 119.626640] x17: 0000000000000100 x16: 0000000000000000
3735 18:01:29.951310 <4>[ 119.632242] x15: ffff800015f537c0 x14: ffff800095f5397a
3736 18:01:29.952531 <4>[ 119.637844] x13: ffff800015f53982 x12: 0000000000000038
3737 18:01:29.992737 <4>[ 119.643444] x11: 0000000000000030 x10: 0000000000001440
3738 18:01:29.993181 <4>[ 119.649046] x9 : ffff80001012b728 x8 : ffff000803d85e20
3739 18:01:29.993526 <4>[ 119.654647] x7 : ffff000803ccb600 x6 : ffff800012585000
3740 18:01:29.993842 <4>[ 119.660248] x5 : ffff800012585c88 x4 : ffff00097ef90c68
3741 18:01:29.994142 <4>[ 119.665850] x3 : 0000000000000000 x2 : 0000000000000000
3742 18:01:29.994442 <4>[ 119.671451] x1 : 0000000000000000 x0 : ffff000803d84980
3743 18:01:29.994735 <4>[ 119.677052] Call trace:
3744 18:01:29.996065 <4>[ 119.679772] refcount_warn_saturate+0x9c/0x144
3745 18:01:30.036123 <4>[ 119.684497] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3746 18:01:30.036571 <4>[ 119.690264] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3747 18:01:30.036910 <4>[ 119.696118] lkdtm_do_action+0x24/0x40
3748 18:01:30.037225 <4>[ 119.700143] direct_entry+0xc8/0x130
3749 18:01:30.037522 <4>[ 119.703995] full_proxy_write+0x68/0xbc
3750 18:01:30.037813 <4>[ 119.708107] vfs_write+0xec/0x22c
3751 18:01:30.038100 <4>[ 119.711696] ksys_write+0x78/0x110
3752 18:01:30.038387 <4>[ 119.715372] __arm64_sys_write+0x24/0x30
3753 18:01:30.038665 <4>[ 119.719573] el0_svc_common.constprop.0+0x84/0x1e0
3754 18:01:30.039333 <4>[ 119.724642] do_el0_svc+0x2c/0xa4
3755 18:01:30.039661 <4>[ 119.728232] el0_svc+0x20/0x30
3756 18:01:30.079458 <4>[ 119.731561] el0_sync_handler+0xe8/0x114
3757 18:01:30.079934 <4>[ 119.735759] el0_sync+0x180/0x1c0
3758 18:01:30.080282 <4>[ 119.739345] irq event stamp: 0
3759 18:01:30.080598 <4>[ 119.742675] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3760 18:01:30.080904 <4>[ 119.749227] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3761 18:01:30.081203 <4>[ 119.757691] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3762 18:01:30.082728 <4>[ 119.766153] softirqs last disabled at (0): [<0000000000000000>] 0x0
3763 18:01:30.100268 <4>[ 119.772698] ---[ end trace 490a588ef0d13bd4 ]---
3764 18:01:30.103428 <6>[ 119.777875] lkdtm: Overflow detected: saturated
3765 18:01:30.228519 # [ 119.514409] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3766 18:01:30.228791 # [ 119.521555] lkdtm: attempting bad refcount_inc_not_zero() overflow
3767 18:01:30.228964 # [ 119.528081] ------------[ cut here ]------------
3768 18:01:30.229121 # [ 119.533025] refcount_t: saturated; leaking memory.
3769 18:01:30.229270 # [ 119.538288] WARNING: CPU: 4 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3770 18:01:30.271890 # [ 119.547012] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3771 18:01:30.272359 # [ 119.558798] CPU: 4 PID: 2260 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3772 18:01:30.272706 # [ 119.566822] Hardware name: ARM Juno development board (r0) (DT)
3773 18:01:30.273020 # [ 119.573023] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3774 18:01:30.273331 # [ 119.579312] pc : refcount_warn_saturate+0x9c/0x144
3775 18:01:30.273624 # [ 119.584380] lr : refcount_warn_saturate+0x9c/0x144
3776 18:01:30.273912 # [ 119.589445] sp : ffff800015f53cb0
3777 18:01:30.275114 # [ 119.593031] x29: ffff800015f53cb0 x28: ffff000803d84980
3778 18:01:30.315058 # [ 119.598633] x27: 0000000000000000 x26: 0000000000000000
3779 18:01:30.315516 # [ 119.604235] x25: ffff8000114dae30 x24: ffff800015f53e20
3780 18:01:30.315903 # [ 119.609836] x23: 000000000000001f x22: 00000000ffffffff
3781 18:01:30.316227 # [ 119.615438] x21: 000000007fffffff x20: 000000007fffffff
3782 18:01:30.316556 # [ 119.621039] x19: ffff800015f53d04 x18: 0000000000000006
3783 18:01:30.316857 # [ 119.626640] x17: 0000000000000100 x16: 0000000000000000
3784 18:01:30.317142 # [ 119.632242] x15: ffff800015f537c0 x14: ffff800095f5397a
3785 18:01:30.318291 # [ 119.637844] x13: ffff800015f53982 x12: 0000000000000038
3786 18:01:30.358279 # [ 119.643444] x11: 0000000000000030 x10: 0000000000001440
3787 18:01:30.358739 # [ 119.649046] x9 : ffff80001012b728 x8 : ffff000803d85e20
3788 18:01:30.359096 # [ 119.654647] x7 : ffff000803ccb600 x6 : ffff800012585000
3789 18:01:30.359417 # [ 119.660248] x5 : ffff800012585c88 x4 : ffff00097ef90c68
3790 18:01:30.359719 # [ 119.665850] x3 : 0000000000000000 x2 : 0000000000000000
3791 18:01:30.360070 # [ 119.671451] x1 : 0000000000000000 x0 : ffff000803d84980
3792 18:01:30.360370 # [ 119.677052] Call trace:
3793 18:01:30.360654 # [ 119.679772] refcount_warn_saturate+0x9c/0x144
3794 18:01:30.361521 # [ 119.684497] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3795 18:01:30.401418 # [ 119.690264] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3796 18:01:30.401878 # [ 119.696118] lkdtm_do_action+0x24/0x40
3797 18:01:30.402216 # [ 119.700143] direct_entry+0xc8/0x130
3798 18:01:30.402547 # [ 119.703995] full_proxy_write+0x68/0xbc
3799 18:01:30.402853 # [ 119.708107] vfs_write+0xec/0x22c
3800 18:01:30.403140 # [ 119.711696] ksys_write+0x78/0x110
3801 18:01:30.403425 # [ 119.715372] __arm64_sys_write+0x24/0x30
3802 18:01:30.403709 # [ 119.719573] el0_svc_common.constprop.0+0x84/0x1e0
3803 18:01:30.404040 # [ 119.724642] do_el0_svc+0x2c/0xa4
3804 18:01:30.404701 # [ 119.728232] el0_svc+0x20/0x30
3805 18:01:30.444631 # [ 119.731561] el0_sync_handler+0xe8/0x114
3806 18:01:30.445139 # [ 119.735759] el0_sync+0x180/0x1c0
3807 18:01:30.445579 # [ 119.739345] irq event stamp: 0
3808 18:01:30.445984 # [ 119.742675] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3809 18:01:30.446397 # [ 119.749227] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3810 18:01:30.446786 # [ 119.757691] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3811 18:01:30.447163 # [ 119.766153] softirqs last disabled at (0): [<0000000000000000>] 0x0
3812 18:01:30.448041 # [ 119.772698] ---[ end trace 490a588ef0d13bd4 ]---
3813 18:01:30.476390 # [ 119.777875] lkdtm: Overflow detected: saturated
3814 18:01:30.476841 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3815 18:01:30.477168 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3816 18:01:30.479578 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3817 18:01:30.600242 <6>[ 120.250598] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3818 18:01:30.600742 <6>[ 120.257726] lkdtm: attempting bad refcount_add_not_zero() overflow
3819 18:01:30.601183 <4>[ 120.264336] ------------[ cut here ]------------
3820 18:01:30.601597 <4>[ 120.269379] refcount_t: saturated; leaking memory.
3821 18:01:30.601989 <4>[ 120.274548] WARNING: CPU: 2 PID: 2293 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3822 18:01:30.603517 <4>[ 120.283265] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3823 18:01:30.643509 <4>[ 120.295016] CPU: 2 PID: 2293 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3824 18:01:30.643995 <4>[ 120.303036] Hardware name: ARM Juno development board (r0) (DT)
3825 18:01:30.644432 <4>[ 120.309231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3826 18:01:30.644839 <4>[ 120.315512] pc : refcount_warn_saturate+0x9c/0x144
3827 18:01:30.645229 <4>[ 120.320574] lr : refcount_warn_saturate+0x9c/0x144
3828 18:01:30.645615 <4>[ 120.325634] sp : ffff800015fcbcb0
3829 18:01:30.645988 <4>[ 120.329215] x29: ffff800015fcbcb0 x28: ffff000804c51880
3830 18:01:30.686848 <4>[ 120.334809] x27: 0000000000000000 x26: 0000000000000000
3831 18:01:30.687306 <4>[ 120.340402] x25: ffff8000114dae30 x24: ffff800015fcbe20
3832 18:01:30.687737 <4>[ 120.345995] x23: 000000000000001f x22: 00000000ffffffff
3833 18:01:30.688175 <4>[ 120.351587] x21: 000000007fffffff x20: 000000007fffffff
3834 18:01:30.688565 <4>[ 120.357179] x19: ffff800015fcbd04 x18: 0000000000000006
3835 18:01:30.688947 <4>[ 120.362770] x17: 0000000000000002 x16: 0000000000000000
3836 18:01:30.689317 <4>[ 120.368362] x15: ffff800015fcb7c0 x14: ffff800095fcb97a
3837 18:01:30.690086 <4>[ 120.373954] x13: ffff800015fcb982 x12: 000000000000193c
3838 18:01:30.730141 <4>[ 120.379546] x11: 071c71c71c71c71c x10: ffff80001260bfa8
3839 18:01:30.730590 <4>[ 120.385138] x9 : ffff80001012b728 x8 : 00000000ffffefff
3840 18:01:30.731391 <4>[ 120.390730] x7 : ffff80001260bfa8 x6 : ffff800012585000
3841 18:01:30.731761 <4>[ 120.396322] x5 : ffff800012585c88 x4 : ffff00097ef4cc68
3842 18:01:30.732191 <4>[ 120.401913] x3 : 0000000000000000 x2 : 0000000000000000
3843 18:01:30.732580 <4>[ 120.407504] x1 : 0000000000000000 x0 : ffff000804c51880
3844 18:01:30.732957 <4>[ 120.413096] Call trace:
3845 18:01:30.733329 <4>[ 120.415810] refcount_warn_saturate+0x9c/0x144
3846 18:01:30.773491 <4>[ 120.420528] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3847 18:01:30.773935 <4>[ 120.426287] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3848 18:01:30.774364 <4>[ 120.432136] lkdtm_do_action+0x24/0x40
3849 18:01:30.774768 <4>[ 120.436154] direct_entry+0xc8/0x130
3850 18:01:30.775159 <4>[ 120.439999] full_proxy_write+0x68/0xbc
3851 18:01:30.775544 <4>[ 120.444105] vfs_write+0xec/0x22c
3852 18:01:30.775953 <4>[ 120.447688] ksys_write+0x78/0x110
3853 18:01:30.776345 <4>[ 120.451357] __arm64_sys_write+0x24/0x30
3854 18:01:30.776709 <4>[ 120.455552] el0_svc_common.constprop.0+0x84/0x1e0
3855 18:01:30.777080 <4>[ 120.460615] do_el0_svc+0x2c/0xa4
3856 18:01:30.777814 <4>[ 120.464198] el0_svc+0x20/0x30
3857 18:01:30.816817 <4>[ 120.467522] el0_sync_handler+0xe8/0x114
3858 18:01:30.817265 <4>[ 120.471713] el0_sync+0x180/0x1c0
3859 18:01:30.817691 <4>[ 120.475294] irq event stamp: 0
3860 18:01:30.818090 <4>[ 120.478619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3861 18:01:30.818478 <4>[ 120.485164] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3862 18:01:30.818864 <4>[ 120.493622] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3863 18:01:30.820128 <4>[ 120.502077] softirqs last disabled at (0): [<0000000000000000>] 0x0
3864 18:01:30.836877 <4>[ 120.508617] ---[ end trace 490a588ef0d13bd5 ]---
3865 18:01:30.839963 <6>[ 120.513553] lkdtm: Overflow detected: saturated
3866 18:01:30.960102 # [ 120.250598] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3867 18:01:30.960377 # [ 120.257726] lkdtm: attempting bad refcount_add_not_zero() overflow
3868 18:01:30.960602 # [ 120.264336] ------------[ cut here ]------------
3869 18:01:30.960805 # [ 120.269379] refcount_t: saturated; leaking memory.
3870 18:01:30.961001 # [ 120.274548] WARNING: CPU: 2 PID: 2293 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3871 18:01:30.963252 # [ 120.283265] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3872 18:01:31.003222 # [ 120.295016] CPU: 2 PID: 2293 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3873 18:01:31.003466 # [ 120.303036] Hardware name: ARM Juno development board (r0) (DT)
3874 18:01:31.003686 # [ 120.309231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3875 18:01:31.003963 # [ 120.315512] pc : refcount_warn_saturate+0x9c/0x144
3876 18:01:31.004147 # [ 120.320574] lr : refcount_warn_saturate+0x9c/0x144
3877 18:01:31.004298 # [ 120.325634] sp : ffff800015fcbcb0
3878 18:01:31.004449 # [ 120.329215] x29: ffff800015fcbcb0 x28: ffff000804c51880
3879 18:01:31.006367 # [ 120.334809] x27: 0000000000000000 x26: 0000000000000000
3880 18:01:31.046313 # [ 120.340402] x25: ffff8000114dae30 x24: ffff800015fcbe20
3881 18:01:31.046554 # [ 120.345995] x23: 000000000000001f x22: 00000000ffffffff
3882 18:01:31.047020 # [ 120.351587] x21: 000000007fffffff x20: 000000007fffffff
3883 18:01:31.047199 # [ 120.357179] x19: ffff800015fcbd04 x18: 0000000000000006
3884 18:01:31.047362 # [ 120.362770] x17: 0000000000000002 x16: 0000000000000000
3885 18:01:31.047504 # [ 120.368362] x15: ffff800015fcb7c0 x14: ffff800095fcb97a
3886 18:01:31.047642 # [ 120.373954] x13: ffff800015fcb982 x12: 000000000000193c
3887 18:01:31.089541 # [ 120.379546] x11: 071c71c71c71c71c x10: ffff80001260bfa8
3888 18:01:31.089783 # [ 120.385138] x9 : ffff80001012b728 x8 : 00000000ffffefff
3889 18:01:31.089955 # [ 120.390730] x7 : ffff80001260bfa8 x6 : ffff800012585000
3890 18:01:31.090111 # [ 120.396322] x5 : ffff800012585c88 x4 : ffff00097ef4cc68
3891 18:01:31.090261 # [ 120.401913] x3 : 0000000000000000 x2 : 0000000000000000
3892 18:01:31.090411 # [ 120.407504] x1 : 0000000000000000 x0 : ffff000804c51880
3893 18:01:31.090534 # [ 120.413096] Call trace:
3894 18:01:31.090655 # [ 120.415810] refcount_warn_saturate+0x9c/0x144
3895 18:01:31.092682 # [ 120.420528] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3896 18:01:31.132721 # [ 120.426287] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3897 18:01:31.132956 # [ 120.432136] lkdtm_do_action+0x24/0x40
3898 18:01:31.133127 # [ 120.436154] direct_entry+0xc8/0x130
3899 18:01:31.133284 # [ 120.439999] full_proxy_write+0x68/0xbc
3900 18:01:31.133434 # [ 120.444105] vfs_write+0xec/0x22c
3901 18:01:31.133576 # [ 120.447688] ksys_write+0x78/0x110
3902 18:01:31.133697 # [ 120.451357] __arm64_sys_write+0x24/0x30
3903 18:01:31.133816 # [ 120.455552] el0_svc_common.constprop.0+0x84/0x1e0
3904 18:01:31.133937 # [ 120.460615] do_el0_svc+0x2c/0xa4
3905 18:01:31.134054 # [ 120.464198] el0_svc+0x20/0x30
3906 18:01:31.135855 # [ 120.467522] el0_sync_handler+0xe8/0x114
3907 18:01:31.175852 # [ 120.471713] el0_sync+0x180/0x1c0
3908 18:01:31.176151 # [ 120.475294] irq event stamp: 0
3909 18:01:31.176349 # [ 120.478619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3910 18:01:31.176531 # [ 120.485164] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3911 18:01:31.176691 # [ 120.493622] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3912 18:01:31.176841 # [ 120.502077] softirqs last disabled at (0): [<0000000000000000>] 0x0
3913 18:01:31.179068 # [ 120.508617] ---[ end trace 490a588ef0d13bd5 ]---
3914 18:01:31.201805 # [ 120.513553] lkdtm: Overflow detected: saturated
3915 18:01:31.202077 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3916 18:01:31.204995 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3917 18:01:31.205230 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3918 18:01:31.325906 <6>[ 120.974879] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3919 18:01:31.326355 <6>[ 120.980887] lkdtm: attempting good refcount_dec()
3920 18:01:31.326742 <6>[ 120.985933] lkdtm: attempting bad refcount_dec() to zero
3921 18:01:31.327105 <4>[ 120.991576] ------------[ cut here ]------------
3922 18:01:31.327454 <4>[ 120.996523] refcount_t: decrement hit 0; leaking memory.
3923 18:01:31.327811 <4>[ 121.002424] WARNING: CPU: 1 PID: 2326 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3924 18:01:31.369157 <4>[ 121.011233] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3925 18:01:31.369620 <4>[ 121.022983] CPU: 1 PID: 2326 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3926 18:01:31.370445 <4>[ 121.031003] Hardware name: ARM Juno development board (r0) (DT)
3927 18:01:31.370814 <4>[ 121.037197] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3928 18:01:31.371215 <4>[ 121.043478] pc : refcount_warn_saturate+0x13c/0x144
3929 18:01:31.371608 <4>[ 121.048626] lr : refcount_warn_saturate+0x13c/0x144
3930 18:01:31.372022 <4>[ 121.053772] sp : ffff800016053cc0
3931 18:01:31.372513 <4>[ 121.057353] x29: ffff800016053cc0 x28: ffff000806ca1880
3932 18:01:31.412545 <4>[ 121.062947] x27: 0000000000000000 x26: 0000000000000000
3933 18:01:31.412995 <4>[ 121.068540] x25: ffff8000114dae30 x24: ffff800016053e20
3934 18:01:31.413426 <4>[ 121.074132] x23: 0000000000000012 x22: ffff000805971000
3935 18:01:31.413829 <4>[ 121.079724] x21: ffff8000119f0e90 x20: 000000000000002f
3936 18:01:31.414589 <4>[ 121.085316] x19: ffff800016053d04 x18: ffff00097ef43bf0
3937 18:01:31.414939 <4>[ 121.090908] x17: 0000000000000000 x16: 0000000000000000
3938 18:01:31.415326 <4>[ 121.096499] x15: 0000000000000000 x14: ffff00080029e200
3939 18:01:31.415870 <4>[ 121.102091] x13: ffff80096d16d000 x12: 0000000030d4d91d
3940 18:01:31.455857 <4>[ 121.107683] x11: 0000000000000000 x10: 0000000000001440
3941 18:01:31.456418 <4>[ 121.113275] x9 : ffff80001012b728 x8 : ffff8000160538c0
3942 18:01:31.456862 <4>[ 121.118867] x7 : 0000000080180007 x6 : ffff800012585000
3943 18:01:31.457273 <4>[ 121.124459] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
3944 18:01:31.457665 <4>[ 121.130050] x3 : 0000000000000000 x2 : 0000000000000000
3945 18:01:31.458045 <4>[ 121.135642] x1 : 0000000000000000 x0 : ffff000806ca1880
3946 18:01:31.458421 <4>[ 121.141234] Call trace:
3947 18:01:31.459238 <4>[ 121.143947] refcount_warn_saturate+0x13c/0x144
3948 18:01:31.499252 <4>[ 121.148752] __refcount_dec.constprop.0+0x5c/0x6c
3949 18:01:31.499717 <4>[ 121.153727] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3950 18:01:31.500102 <4>[ 121.158444] lkdtm_do_action+0x24/0x40
3951 18:01:31.500807 <4>[ 121.162462] direct_entry+0xc8/0x130
3952 18:01:31.501150 <4>[ 121.166307] full_proxy_write+0x68/0xbc
3953 18:01:31.501456 <4>[ 121.170413] vfs_write+0xec/0x22c
3954 18:01:31.501752 <4>[ 121.173995] ksys_write+0x78/0x110
3955 18:01:31.502040 <4>[ 121.177665] __arm64_sys_write+0x24/0x30
3956 18:01:31.502338 <4>[ 121.181860] el0_svc_common.constprop.0+0x84/0x1e0
3957 18:01:31.502735 <4>[ 121.186922] do_el0_svc+0x2c/0xa4
3958 18:01:31.503210 <4>[ 121.190506] el0_svc+0x20/0x30
3959 18:01:31.542497 <4>[ 121.193828] el0_sync_handler+0xe8/0x114
3960 18:01:31.542944 <4>[ 121.198020] el0_sync+0x180/0x1c0
3961 18:01:31.543380 <4>[ 121.201601] irq event stamp: 0
3962 18:01:31.543816 <4>[ 121.204925] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3963 18:01:31.544218 <4>[ 121.211469] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3964 18:01:31.544607 <4>[ 121.219928] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3965 18:01:31.545782 <4>[ 121.228383] softirqs last disabled at (0): [<0000000000000000>] 0x0
3966 18:01:31.563679 <4>[ 121.234922] ---[ end trace 490a588ef0d13bd6 ]---
3967 18:01:31.566594 <6>[ 121.239899] lkdtm: Zero detected: saturated
3968 18:01:31.707370 # [ 120.974879] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3969 18:01:31.707644 # [ 120.980887] lkdtm: attempting good refcount_dec()
3970 18:01:31.707842 # [ 120.985933] lkdtm: attempting bad refcount_dec() to zero
3971 18:01:31.708003 # [ 120.991576] ------------[ cut here ]------------
3972 18:01:31.708153 # [ 120.996523] refcount_t: decrement hit 0; leaking memory.
3973 18:01:31.708301 # [ 121.002424] WARNING: CPU: 1 PID: 2326 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3974 18:01:31.750812 # [ 121.011233] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3975 18:01:31.751276 # [ 121.022983] CPU: 1 PID: 2326 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3976 18:01:31.751622 # [ 121.031003] Hardware name: ARM Juno development board (r0) (DT)
3977 18:01:31.751984 # [ 121.037197] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3978 18:01:31.752291 # [ 121.043478] pc : refcount_warn_saturate+0x13c/0x144
3979 18:01:31.752586 # [ 121.048626] lr : refcount_warn_saturate+0x13c/0x144
3980 18:01:31.752874 # [ 121.053772] sp : ffff800016053cc0
3981 18:01:31.753965 # [ 121.057353] x29: ffff800016053cc0 x28: ffff000806ca1880
3982 18:01:31.793956 # [ 121.062947] x27: 0000000000000000 x26: 0000000000000000
3983 18:01:31.794416 # [ 121.068540] x25: ffff8000114dae30 x24: ffff800016053e20
3984 18:01:31.794756 # [ 121.074132] x23: 0000000000000012 x22: ffff000805971000
3985 18:01:31.795103 # [ 121.079724] x21: ffff8000119f0e90 x20: 000000000000002f
3986 18:01:31.795407 # [ 121.085316] x19: ffff800016053d04 x18: ffff00097ef43bf0
3987 18:01:31.795705 # [ 121.090908] x17: 0000000000000000 x16: 0000000000000000
3988 18:01:31.796045 # [ 121.096499] x15: 0000000000000000 x14: ffff00080029e200
3989 18:01:31.837175 # [ 121.102091] x13: ffff80096d16d000 x12: 0000000030d4d91d
3990 18:01:31.837662 # [ 121.107683] x11: 0000000000000000 x10: 0000000000001440
3991 18:01:31.838007 # [ 121.113275] x9 : ffff80001012b728 x8 : ffff8000160538c0
3992 18:01:31.838321 # [ 121.118867] x7 : 0000000080180007 x6 : ffff800012585000
3993 18:01:31.838623 # [ 121.124459] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
3994 18:01:31.838918 # [ 121.130050] x3 : 0000000000000000 x2 : 0000000000000000
3995 18:01:31.839210 # [ 121.135642] x1 : 0000000000000000 x0 : ffff000806ca1880
3996 18:01:31.839494 # [ 121.141234] Call trace:
3997 18:01:31.840404 # [ 121.143947] refcount_warn_saturate+0x13c/0x144
3998 18:01:31.880290 # [ 121.148752] __refcount_dec.constprop.0+0x5c/0x6c
3999 18:01:31.881156 # [ 121.153727] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4000 18:01:31.881552 # [ 121.158444] lkdtm_do_action+0x24/0x40
4001 18:01:31.881876 # [ 121.162462] direct_entry+0xc8/0x130
4002 18:01:31.882179 # [ 121.166307] full_proxy_write+0x68/0xbc
4003 18:01:31.882469 # [ 121.170413] vfs_write+0xec/0x22c
4004 18:01:31.882755 # [ 121.173995] ksys_write+0x78/0x110
4005 18:01:31.883064 # [ 121.177665] __arm64_sys_write+0x24/0x30
4006 18:01:31.883370 # [ 121.181860] el0_svc_common.constprop.0+0x84/0x1e0
4007 18:01:31.883697 # [ 121.186922] do_el0_svc+0x2c/0xa4
4008 18:01:31.884112 # [ 121.190506] el0_svc+0x20/0x30
4009 18:01:31.923566 # [ 121.193828] el0_sync_handler+0xe8/0x114
4010 18:01:31.924167 # [ 121.198020] el0_sync+0x180/0x1c0
4011 18:01:31.924524 # [ 121.201601] irq event stamp: 0
4012 18:01:31.924843 # [ 121.204925] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4013 18:01:31.925151 # [ 121.211469] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4014 18:01:31.925449 # [ 121.219928] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4015 18:01:31.926111 # [ 121.228383] softirqs last disabled at (0): [<0000000000000000>] 0x0
4016 18:01:31.955515 # [ 121.234922] ---[ end trace 490a588ef0d13bd6 ]---
4017 18:01:31.955961 # [ 121.239899] lkdtm: Zero detected: saturated
4018 18:01:31.956154 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4019 18:01:31.958554 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4020 18:01:31.958752 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4021 18:01:32.104243 <6>[ 121.755967] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4022 18:01:32.104737 <6>[ 121.762322] lkdtm: attempting bad refcount_dec() below zero
4023 18:01:32.105084 <4>[ 121.768233] ------------[ cut here ]------------
4024 18:01:32.105760 <4>[ 121.773178] refcount_t: decrement hit 0; leaking memory.
4025 18:01:32.106100 <4>[ 121.778962] WARNING: CPU: 3 PID: 2362 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4026 18:01:32.107539 <4>[ 121.787772] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4027 18:01:32.147480 <4>[ 121.799557] CPU: 3 PID: 2362 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4028 18:01:32.147964 <4>[ 121.807581] Hardware name: ARM Juno development board (r0) (DT)
4029 18:01:32.148315 <4>[ 121.813782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4030 18:01:32.148630 <4>[ 121.820069] pc : refcount_warn_saturate+0x13c/0x144
4031 18:01:32.148933 <4>[ 121.825224] lr : refcount_warn_saturate+0x13c/0x144
4032 18:01:32.149586 <4>[ 121.830377] sp : ffff8000160dbcc0
4033 18:01:32.150744 <4>[ 121.833962] x29: ffff8000160dbcc0 x28: ffff000805481880
4034 18:01:32.190965 <4>[ 121.839565] x27: 0000000000000000 x26: 0000000000000000
4035 18:01:32.191445 <4>[ 121.845167] x25: ffff8000114dae30 x24: ffff8000160dbe20
4036 18:01:32.191821 <4>[ 121.850769] x23: 0000000000000016 x22: ffff000808853000
4037 18:01:32.192520 <4>[ 121.856371] x21: ffff8000119f0ea8 x20: 0000000000000030
4038 18:01:32.192860 <4>[ 121.861972] x19: ffff8000160dbd04 x18: 0000000000000006
4039 18:01:32.193167 <4>[ 121.867573] x17: 0000000000000100 x16: 0000000000000000
4040 18:01:32.193464 <4>[ 121.873174] x15: ffff8000160db7d0 x14: ffff8000960db98a
4041 18:01:32.194322 <4>[ 121.878776] x13: ffff8000160db992 x12: 0000000000000030
4042 18:01:32.234371 <4>[ 121.884377] x11: 0000000000000028 x10: 0000000000001440
4043 18:01:32.234818 <4>[ 121.889978] x9 : ffff80001012b728 x8 : ffff000805482d20
4044 18:01:32.235162 <4>[ 121.895580] x7 : ffff000803ccb800 x6 : ffff800012585000
4045 18:01:32.235478 <4>[ 121.901181] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
4046 18:01:32.235811 <4>[ 121.906782] x3 : 0000000000000000 x2 : 0000000000000000
4047 18:01:32.236132 <4>[ 121.912383] x1 : 0000000000000000 x0 : ffff000805481880
4048 18:01:32.236427 <4>[ 121.917984] Call trace:
4049 18:01:32.236714 <4>[ 121.920704] refcount_warn_saturate+0x13c/0x144
4050 18:01:32.277733 <4>[ 121.925516] __refcount_dec.constprop.0+0x5c/0x6c
4051 18:01:32.278191 <4>[ 121.930500] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4052 18:01:32.278532 <4>[ 121.935571] lkdtm_do_action+0x24/0x40
4053 18:01:32.278844 <4>[ 121.939596] direct_entry+0xc8/0x130
4054 18:01:32.279147 <4>[ 121.943448] full_proxy_write+0x68/0xbc
4055 18:01:32.279442 <4>[ 121.947560] vfs_write+0xec/0x22c
4056 18:01:32.279729 <4>[ 121.951149] ksys_write+0x78/0x110
4057 18:01:32.280070 <4>[ 121.954825] __arm64_sys_write+0x24/0x30
4058 18:01:32.280365 <4>[ 121.959027] el0_svc_common.constprop.0+0x84/0x1e0
4059 18:01:32.280697 <4>[ 121.964096] do_el0_svc+0x2c/0xa4
4060 18:01:32.281444 <4>[ 121.967685] el0_svc+0x20/0x30
4061 18:01:32.321023 <4>[ 121.971014] el0_sync_handler+0xe8/0x114
4062 18:01:32.321461 <4>[ 121.975212] el0_sync+0x180/0x1c0
4063 18:01:32.321798 <4>[ 121.978799] irq event stamp: 0
4064 18:01:32.322501 <4>[ 121.982130] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4065 18:01:32.322856 <4>[ 121.988683] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4066 18:01:32.323171 <4>[ 121.997148] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4067 18:01:32.323471 <4>[ 122.005610] softirqs last disabled at (0): [<0000000000000000>] 0x0
4068 18:01:32.339440 <4>[ 122.012154] ---[ end trace 490a588ef0d13bd7 ]---
4069 18:01:32.340010 <6>[ 122.017367] lkdtm: Negative detected: saturated
4070 18:01:32.459299 # [ 121.755967] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4071 18:01:32.459572 # [ 121.762322] lkdtm: attempting bad refcount_dec() below zero
4072 18:01:32.459758 # [ 121.768233] ------------[ cut here ]------------
4073 18:01:32.459986 # [ 121.773178] refcount_t: decrement hit 0; leaking memory.
4074 18:01:32.460188 # [ 121.778962] WARNING: CPU: 3 PID: 2362 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4075 18:01:32.460385 # [ 121.787772] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4076 18:01:32.502413 # [ 121.799557] CPU: 3 PID: 2362 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4077 18:01:32.502665 # [ 121.807581] Hardware name: ARM Juno development board (r0) (DT)
4078 18:01:32.502888 # [ 121.813782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4079 18:01:32.503094 # [ 121.820069] pc : refcount_warn_saturate+0x13c/0x144
4080 18:01:32.503580 # [ 121.825224] lr : refcount_warn_saturate+0x13c/0x144
4081 18:01:32.503768 # [ 121.830377] sp : ffff8000160dbcc0
4082 18:01:32.503960 # [ 121.833962] x29: ffff8000160dbcc0 x28: ffff000805481880
4083 18:01:32.505611 # [ 121.839565] x27: 0000000000000000 x26: 0000000000000000
4084 18:01:32.545883 # [ 121.845167] x25: ffff8000114dae30 x24: ffff8000160dbe20
4085 18:01:32.546353 # [ 121.850769] x23: 0000000000000016 x22: ffff000808853000
4086 18:01:32.546783 # [ 121.856371] x21: ffff8000119f0ea8 x20: 0000000000000030
4087 18:01:32.547182 # [ 121.861972] x19: ffff8000160dbd04 x18: 0000000000000006
4088 18:01:32.547973 # [ 121.867573] x17: 0000000000000100 x16: 0000000000000000
4089 18:01:32.548341 # [ 121.873174] x15: ffff8000160db7d0 x14: ffff8000960db98a
4090 18:01:32.548734 # [ 121.878776] x13: ffff8000160db992 x12: 0000000000000030
4091 18:01:32.549289 # [ 121.884377] x11: 0000000000000028 x10: 0000000000001440
4092 18:01:32.589076 # [ 121.889978] x9 : ffff80001012b728 x8 : ffff000805482d20
4093 18:01:32.589542 # [ 121.895580] x7 : ffff000803ccb800 x6 : ffff800012585000
4094 18:01:32.590247 # [ 121.901181] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
4095 18:01:32.590595 # [ 121.906782] x3 : 0000000000000000 x2 : 0000000000000000
4096 18:01:32.590905 # [ 121.912383] x1 : 0000000000000000 x0 : ffff000805481880
4097 18:01:32.591205 # [ 121.917984] Call trace:
4098 18:01:32.591496 # [ 121.920704] refcount_warn_saturate+0x13c/0x144
4099 18:01:32.591833 # [ 121.925516] __refcount_dec.constprop.0+0x5c/0x6c
4100 18:01:32.592266 # [ 121.930500] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4101 18:01:32.632090 # [ 121.935571] lkdtm_do_action+0x24/0x40
4102 18:01:32.632944 # [ 121.939596] direct_entry+0xc8/0x130
4103 18:01:32.633325 # [ 121.943448] full_proxy_write+0x68/0xbc
4104 18:01:32.633659 # [ 121.947560] vfs_write+0xec/0x22c
4105 18:01:32.633970 # [ 121.951149] ksys_write+0x78/0x110
4106 18:01:32.634270 # [ 121.954825] __arm64_sys_write+0x24/0x30
4107 18:01:32.634743 # [ 121.959027] el0_svc_common.constprop.0+0x84/0x1e0
4108 18:01:32.635044 # [ 121.964096] do_el0_svc+0x2c/0xa4
4109 18:01:32.635534 # [ 121.967685] el0_svc+0x20/0x30
4110 18:01:32.635896 # [ 121.971014] el0_sync_handler+0xe8/0x114
4111 18:01:32.636274 # [ 121.975212] el0_sync+0x180/0x1c0
4112 18:01:32.675262 # [ 121.978799] irq event stamp: 0
4113 18:01:32.675705 # [ 121.982130] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4114 18:01:32.676088 # [ 121.988683] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4115 18:01:32.676393 # [ 121.997148] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4116 18:01:32.676679 # [ 122.005610] softirqs last disabled at (0): [<0000000000000000>] 0x0
4117 18:01:32.676951 # [ 122.012154] ---[ end trace 490a588ef0d13bd7 ]---
4118 18:01:32.678501 # [ 122.017367] lkdtm: Negative detected: saturated
4119 18:01:32.701010 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4120 18:01:32.704132 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4121 18:01:32.704380 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4122 18:01:32.845727 <6>[ 122.497048] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4123 18:01:32.846311 <6>[ 122.504272] lkdtm: attempting bad refcount_dec_and_test() below zero
4124 18:01:32.846689 <4>[ 122.511033] ------------[ cut here ]------------
4125 18:01:32.847021 <4>[ 122.516005] refcount_t: underflow; use-after-free.
4126 18:01:32.847338 <4>[ 122.521547] WARNING: CPU: 1 PID: 2398 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4127 18:01:32.888981 <4>[ 122.530268] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4128 18:01:32.889445 <4>[ 122.542019] CPU: 1 PID: 2398 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4129 18:01:32.889803 <4>[ 122.550038] Hardware name: ARM Juno development board (r0) (DT)
4130 18:01:32.890133 <4>[ 122.556233] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4131 18:01:32.890451 <4>[ 122.562514] pc : refcount_warn_saturate+0xf4/0x144
4132 18:01:32.890758 <4>[ 122.567576] lr : refcount_warn_saturate+0xf4/0x144
4133 18:01:32.891055 <4>[ 122.572636] sp : ffff80001616bcd0
4134 18:01:32.892202 <4>[ 122.576217] x29: ffff80001616bcd0 x28: ffff000804c53100
4135 18:01:32.932298 <4>[ 122.581810] x27: 0000000000000000 x26: 0000000000000000
4136 18:01:32.932742 <4>[ 122.587402] x25: ffff8000114dae30 x24: ffff80001616be20
4137 18:01:32.933085 <4>[ 122.592994] x23: 000000000000001f x22: ffff000803202000
4138 18:01:32.933407 <4>[ 122.598586] x21: ffff8000119f0ec0 x20: 0000000000000031
4139 18:01:32.933712 <4>[ 122.604179] x19: ffff8000114db150 x18: ffff00097ef43bf0
4140 18:01:32.934013 <4>[ 122.609771] x17: 0000000000000000 x16: 0000000000000000
4141 18:01:32.934305 <4>[ 122.615363] x15: 0000000000000000 x14: ffff00080029e200
4142 18:01:32.935515 <4>[ 122.620954] x13: ffff80096d16d000 x12: 0000000030d4d91d
4143 18:01:32.975614 <4>[ 122.626545] x11: 0000000000000000 x10: 0000000000001440
4144 18:01:32.976100 <4>[ 122.632137] x9 : ffff80001012b728 x8 : ffff80001616b8d0
4145 18:01:32.976451 <4>[ 122.637729] x7 : 0000000080180007 x6 : ffff800012585000
4146 18:01:32.976775 <4>[ 122.643320] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4147 18:01:32.977084 <4>[ 122.648911] x3 : 0000000000000000 x2 : 0000000000000000
4148 18:01:32.977381 <4>[ 122.654503] x1 : 0000000000000000 x0 : ffff000804c53100
4149 18:01:32.977672 <4>[ 122.660095] Call trace:
4150 18:01:32.978841 <4>[ 122.662809] refcount_warn_saturate+0xf4/0x144
4151 18:01:33.018960 <4>[ 122.667527] __refcount_sub_and_test.constprop.0+0x70/0x80
4152 18:01:33.019414 <4>[ 122.673288] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4153 18:01:33.019761 <4>[ 122.679133] lkdtm_do_action+0x24/0x40
4154 18:01:33.020127 <4>[ 122.683152] direct_entry+0xc8/0x130
4155 18:01:33.020442 <4>[ 122.686997] full_proxy_write+0x68/0xbc
4156 18:01:33.020739 <4>[ 122.691103] vfs_write+0xec/0x22c
4157 18:01:33.021030 <4>[ 122.694685] ksys_write+0x78/0x110
4158 18:01:33.021315 <4>[ 122.698355] __arm64_sys_write+0x24/0x30
4159 18:01:33.021598 <4>[ 122.702550] el0_svc_common.constprop.0+0x84/0x1e0
4160 18:01:33.022298 <4>[ 122.707612] do_el0_svc+0x2c/0xa4
4161 18:01:33.022636 <4>[ 122.711196] el0_svc+0x20/0x30
4162 18:01:33.062262 <4>[ 122.714519] el0_sync_handler+0xe8/0x114
4163 18:01:33.062704 <4>[ 122.718711] el0_sync+0x180/0x1c0
4164 18:01:33.063047 <4>[ 122.722292] irq event stamp: 0
4165 18:01:33.063759 <4>[ 122.725617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4166 18:01:33.064145 <4>[ 122.732162] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4167 18:01:33.064461 <4>[ 122.740619] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4168 18:01:33.065602 <4>[ 122.749074] softirqs last disabled at (0): [<0000000000000000>] 0x0
4169 18:01:33.082989 <4>[ 122.755614] ---[ end trace 490a588ef0d13bd8 ]---
4170 18:01:33.085912 <6>[ 122.760585] lkdtm: Negative detected: saturated
4171 18:01:33.243741 # [ 122.497048] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4172 18:01:33.244040 # [ 122.504272] lkdtm: attempting bad refcount_dec_and_test() below zero
4173 18:01:33.244214 # [ 122.511033] ------------[ cut here ]------------
4174 18:01:33.244370 # [ 122.516005] refcount_t: underflow; use-after-free.
4175 18:01:33.244522 # [ 122.521547] WARNING: CPU: 1 PID: 2398 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4176 18:01:33.286923 # [ 122.530268] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4177 18:01:33.287164 # [ 122.542019] CPU: 1 PID: 2398 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4178 18:01:33.287339 # [ 122.550038] Hardware name: ARM Juno development board (r0) (DT)
4179 18:01:33.287499 # [ 122.556233] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4180 18:01:33.288012 # [ 122.562514] pc : refcount_warn_saturate+0xf4/0x144
4181 18:01:33.288352 # [ 122.567576] lr : refcount_warn_saturate+0xf4/0x144
4182 18:01:33.288655 # [ 122.572636] sp : ffff80001616bcd0
4183 18:01:33.290289 # [ 122.576217] x29: ffff80001616bcd0 x28: ffff000804c53100
4184 18:01:33.330312 # [ 122.581810] x27: 0000000000000000 x26: 0000000000000000
4185 18:01:33.330774 # [ 122.587402] x25: ffff8000114dae30 x24: ffff80001616be20
4186 18:01:33.331545 # [ 122.592994] x23: 000000000000001f x22: ffff000803202000
4187 18:01:33.331938 # [ 122.598586] x21: ffff8000119f0ec0 x20: 0000000000000031
4188 18:01:33.332323 # [ 122.604179] x19: ffff8000114db150 x18: ffff00097ef43bf0
4189 18:01:33.332725 # [ 122.609771] x17: 0000000000000000 x16: 0000000000000000
4190 18:01:33.333077 # [ 122.615363] x15: 0000000000000000 x14: ffff00080029e200
4191 18:01:33.333851 # [ 122.620954] x13: ffff80096d16d000 x12: 0000000030d4d91d
4192 18:01:33.373499 # [ 122.626545] x11: 0000000000000000 x10: 0000000000001440
4193 18:01:33.373968 # [ 122.632137] x9 : ffff80001012b728 x8 : ffff80001616b8d0
4194 18:01:33.374680 # [ 122.637729] x7 : 0000000080180007 x6 : ffff800012585000
4195 18:01:33.375029 # [ 122.643320] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4196 18:01:33.375344 # [ 122.648911] x3 : 0000000000000000 x2 : 0000000000000000
4197 18:01:33.375643 # [ 122.654503] x1 : 0000000000000000 x0 : ffff000804c53100
4198 18:01:33.376003 # [ 122.660095] Call trace:
4199 18:01:33.376382 # [ 122.662809] refcount_warn_saturate+0xf4/0x144
4200 18:01:33.376869 # [ 122.667527] __refcount_sub_and_test.constprop.0+0x70/0x80
4201 18:01:33.416693 # [ 122.673288] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4202 18:01:33.417154 # [ 122.679133] lkdtm_do_action+0x24/0x40
4203 18:01:33.417494 # [ 122.683152] direct_entry+0xc8/0x130
4204 18:01:33.417807 # [ 122.686997] full_proxy_write+0x68/0xbc
4205 18:01:33.418110 # [ 122.691103] vfs_write+0xec/0x22c
4206 18:01:33.418789 # [ 122.694685] ksys_write+0x78/0x110
4207 18:01:33.419124 # [ 122.698355] __arm64_sys_write+0x24/0x30
4208 18:01:33.419420 # [ 122.702550] el0_svc_common.constprop.0+0x84/0x1e0
4209 18:01:33.419706 # [ 122.707612] do_el0_svc+0x2c/0xa4
4210 18:01:33.420241 # [ 122.711196] el0_svc+0x20/0x30
4211 18:01:33.459811 # [ 122.714519] el0_sync_handler+0xe8/0x114
4212 18:01:33.460360 # [ 122.718711] el0_sync+0x180/0x1c0
4213 18:01:33.460725 # [ 122.722292] irq event stamp: 0
4214 18:01:33.461482 # [ 122.725617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4215 18:01:33.461838 # [ 122.732162] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4216 18:01:33.462156 # [ 122.740619] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4217 18:01:33.462457 # [ 122.749074] softirqs last disabled at (0): [<0000000000000000>] 0x0
4218 18:01:33.463148 # [ 122.755614] ---[ end trace 490a588ef0d13bd8 ]---
4219 18:01:33.491872 # [ 122.760585] lkdtm: Negative detected: saturated
4220 18:01:33.492318 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4221 18:01:33.492699 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4222 18:01:33.494973 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4223 18:01:33.647517 <6>[ 123.295739] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4224 18:01:33.648068 <6>[ 123.302879] lkdtm: attempting bad refcount_sub_and_test() below zero
4225 18:01:33.648619 <4>[ 123.309571] ------------[ cut here ]------------
4226 18:01:33.649152 <4>[ 123.314512] refcount_t: underflow; use-after-free.
4227 18:01:33.649674 <4>[ 123.319773] WARNING: CPU: 3 PID: 2434 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4228 18:01:33.650721 <4>[ 123.328497] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4229 18:01:33.690950 <4>[ 123.340283] CPU: 3 PID: 2434 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4230 18:01:33.691428 <4>[ 123.348308] Hardware name: ARM Juno development board (r0) (DT)
4231 18:01:33.691760 <4>[ 123.354509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4232 18:01:33.692116 <4>[ 123.360796] pc : refcount_warn_saturate+0xf4/0x144
4233 18:01:33.692420 <4>[ 123.365865] lr : refcount_warn_saturate+0xf4/0x144
4234 18:01:33.692708 <4>[ 123.370930] sp : ffff80001621bcd0
4235 18:01:33.692990 <4>[ 123.374515] x29: ffff80001621bcd0 x28: ffff000805486200
4236 18:01:33.694222 <4>[ 123.380118] x27: 0000000000000000 x26: 0000000000000000
4237 18:01:33.734322 <4>[ 123.385719] x25: ffff8000114dae30 x24: ffff80001621be20
4238 18:01:33.734755 <4>[ 123.391321] x23: 000000000000001f x22: ffff000805006000
4239 18:01:33.735089 <4>[ 123.396923] x21: ffff8000119f0ee0 x20: 0000000000000032
4240 18:01:33.735392 <4>[ 123.402524] x19: ffff8000114db160 x18: 0000000000000006
4241 18:01:33.735682 <4>[ 123.408125] x17: 0000000000000100 x16: 0000000000000000
4242 18:01:33.736025 <4>[ 123.413726] x15: ffff80001621b7e0 x14: ffff80009621b99a
4243 18:01:33.736309 <4>[ 123.419327] x13: ffff80001621b9a2 x12: 0000000000000038
4244 18:01:33.777663 <4>[ 123.424928] x11: 0000000000000030 x10: 0000000000001440
4245 18:01:33.778529 <4>[ 123.430530] x9 : ffff80001012b728 x8 : ffff0008054876a0
4246 18:01:33.778874 <4>[ 123.436131] x7 : ffff000803ccb800 x6 : ffff800012585000
4247 18:01:33.779194 <4>[ 123.441732] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
4248 18:01:33.779494 <4>[ 123.447333] x3 : 0000000000000000 x2 : 0000000000000000
4249 18:01:33.779815 <4>[ 123.452934] x1 : 0000000000000000 x0 : ffff000805486200
4250 18:01:33.780108 <4>[ 123.458535] Call trace:
4251 18:01:33.780394 <4>[ 123.461255] refcount_warn_saturate+0xf4/0x144
4252 18:01:33.781056 <4>[ 123.465980] __refcount_sub_and_test.constprop.0+0x70/0x80
4253 18:01:33.821054 <4>[ 123.471749] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4254 18:01:33.821485 <4>[ 123.477601] lkdtm_do_action+0x24/0x40
4255 18:01:33.821812 <4>[ 123.481626] direct_entry+0xc8/0x130
4256 18:01:33.822130 <4>[ 123.485477] full_proxy_write+0x68/0xbc
4257 18:01:33.822425 <4>[ 123.489590] vfs_write+0xec/0x22c
4258 18:01:33.822707 <4>[ 123.493178] ksys_write+0x78/0x110
4259 18:01:33.822985 <4>[ 123.496855] __arm64_sys_write+0x24/0x30
4260 18:01:33.823260 <4>[ 123.501056] el0_svc_common.constprop.0+0x84/0x1e0
4261 18:01:33.823539 <4>[ 123.506125] do_el0_svc+0x2c/0xa4
4262 18:01:33.824251 <4>[ 123.509715] el0_svc+0x20/0x30
4263 18:01:33.864582 <4>[ 123.513044] el0_sync_handler+0xe8/0x114
4264 18:01:33.865026 <4>[ 123.517241] el0_sync+0x180/0x1c0
4265 18:01:33.865357 <4>[ 123.520828] irq event stamp: 0
4266 18:01:33.865663 <4>[ 123.524159] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4267 18:01:33.865959 <4>[ 123.530711] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4268 18:01:33.866249 <4>[ 123.539176] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4269 18:01:33.866532 <4>[ 123.547637] softirqs last disabled at (0): [<0000000000000000>] 0x0
4270 18:01:33.867925 <4>[ 123.554182] ---[ end trace 490a588ef0d13bd9 ]---
4271 18:01:33.882823 <6>[ 123.559271] lkdtm: Negative detected: saturated
4272 18:01:34.022614 # [ 123.295739] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4273 18:01:34.022906 # [ 123.302879] lkdtm: attempting bad refcount_sub_and_test() below zero
4274 18:01:34.023105 # [ 123.309571] ------------[ cut here ]------------
4275 18:01:34.023279 # [ 123.314512] refcount_t: underflow; use-after-free.
4276 18:01:34.023443 # [ 123.319773] WARNING: CPU: 3 PID: 2434 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4277 18:01:34.066016 # [ 123.328497] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4278 18:01:34.066492 # [ 123.340283] CPU: 3 PID: 2434 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4279 18:01:34.066850 # [ 123.348308] Hardware name: ARM Juno development board (r0) (DT)
4280 18:01:34.067181 # [ 123.354509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4281 18:01:34.067491 # [ 123.360796] pc : refcount_warn_saturate+0xf4/0x144
4282 18:01:34.067828 # [ 123.365865] lr : refcount_warn_saturate+0xf4/0x144
4283 18:01:34.068137 # [ 123.370930] sp : ffff80001621bcd0
4284 18:01:34.069246 # [ 123.374515] x29: ffff80001621bcd0 x28: ffff000805486200
4285 18:01:34.109228 # [ 123.380118] x27: 0000000000000000 x26: 0000000000000000
4286 18:01:34.109697 # [ 123.385719] x25: ffff8000114dae30 x24: ffff80001621be20
4287 18:01:34.110145 # [ 123.391321] x23: 000000000000001f x22: ffff000805006000
4288 18:01:34.110553 # [ 123.396923] x21: ffff8000119f0ee0 x20: 0000000000000032
4289 18:01:34.110949 # [ 123.402524] x19: ffff8000114db160 x18: 0000000000000006
4290 18:01:34.111343 # [ 123.408125] x17: 0000000000000100 x16: 0000000000000000
4291 18:01:34.111727 # [ 123.413726] x15: ffff80001621b7e0 x14: ffff80009621b99a
4292 18:01:34.112590 # [ 123.419327] x13: ffff80001621b9a2 x12: 0000000000000038
4293 18:01:34.152364 # [ 123.424928] x11: 0000000000000030 x10: 0000000000001440
4294 18:01:34.152955 # [ 123.430530] x9 : ffff80001012b728 x8 : ffff0008054876a0
4295 18:01:34.153403 # [ 123.436131] x7 : ffff000803ccb800 x6 : ffff800012585000
4296 18:01:34.153743 # [ 123.441732] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
4297 18:01:34.154056 # [ 123.447333] x3 : 0000000000000000 x2 : 0000000000000000
4298 18:01:34.154360 # [ 123.452934] x1 : 0000000000000000 x0 : ffff000805486200
4299 18:01:34.154657 # [ 123.458535] Call trace:
4300 18:01:34.154954 # [ 123.461255] refcount_warn_saturate+0xf4/0x144
4301 18:01:34.155744 # [ 123.465980] __refcount_sub_and_test.constprop.0+0x70/0x80
4302 18:01:34.195456 # [ 123.471749] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4303 18:01:34.195988 # [ 123.477601] lkdtm_do_action+0x24/0x40
4304 18:01:34.196341 # [ 123.481626] direct_entry+0xc8/0x130
4305 18:01:34.197023 # [ 123.485477] full_proxy_write+0x68/0xbc
4306 18:01:34.197361 # [ 123.489590] vfs_write+0xec/0x22c
4307 18:01:34.197668 # [ 123.493178] ksys_write+0x78/0x110
4308 18:01:34.197963 # [ 123.496855] __arm64_sys_write+0x24/0x30
4309 18:01:34.198256 # [ 123.501056] el0_svc_common.constprop.0+0x84/0x1e0
4310 18:01:34.198650 # [ 123.506125] do_el0_svc+0x2c/0xa4
4311 18:01:34.199148 # [ 123.509715] el0_svc+0x20/0x30
4312 18:01:34.238681 # [ 123.513044] el0_sync_handler+0xe8/0x114
4313 18:01:34.239116 # [ 123.517241] el0_sync+0x180/0x1c0
4314 18:01:34.239506 # [ 123.520828] irq event stamp: 0
4315 18:01:34.239909 # [ 123.524159] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4316 18:01:34.240270 # [ 123.530711] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4317 18:01:34.240621 # [ 123.539176] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4318 18:01:34.240961 # [ 123.547637] softirqs last disabled at (0): [<0000000000000000>] 0x0
4319 18:01:34.241801 # [ 123.554182] ---[ end trace 490a588ef0d13bd9 ]---
4320 18:01:34.270400 # [ 123.559271] lkdtm: Negative detected: saturated
4321 18:01:34.270823 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4322 18:01:34.271208 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4323 18:01:34.273576 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4324 18:01:34.400812 <6>[ 124.052192] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4325 18:01:34.401267 <6>[ 124.058205] lkdtm: attempting safe refcount_inc_not_zero() from zero
4326 18:01:34.401657 <6>[ 124.064982] lkdtm: Good: zero detected
4327 18:01:34.402365 <6>[ 124.069075] lkdtm: Correctly stayed at zero
4328 18:01:34.402685 <6>[ 124.073708] lkdtm: attempting bad refcount_inc() from zero
4329 18:01:34.403038 <4>[ 124.079714] ------------[ cut here ]------------
4330 18:01:34.403381 <4>[ 124.084676] refcount_t: addition on 0; use-after-free.
4331 18:01:34.444155 <4>[ 124.090216] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4332 18:01:34.444900 <4>[ 124.098933] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4333 18:01:34.445247 <4>[ 124.110684] CPU: 1 PID: 2467 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4334 18:01:34.445615 <4>[ 124.118703] Hardware name: ARM Juno development board (r0) (DT)
4335 18:01:34.445968 <4>[ 124.124898] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4336 18:01:34.447481 <4>[ 124.131179] pc : refcount_warn_saturate+0xc8/0x144
4337 18:01:34.487587 <4>[ 124.136241] lr : refcount_warn_saturate+0xc8/0x144
4338 18:01:34.488087 <4>[ 124.141301] sp : ffff8000162bbcd0
4339 18:01:34.488527 <4>[ 124.144882] x29: ffff8000162bbcd0 x28: ffff000803d84980
4340 18:01:34.488931 <4>[ 124.150475] x27: 0000000000000000 x26: 0000000000000000
4341 18:01:34.489326 <4>[ 124.156068] x25: ffff8000114dae30 x24: ffff8000162bbe20
4342 18:01:34.489710 <4>[ 124.161659] x23: 0000000000000012 x22: ffff0008068bf000
4343 18:01:34.490080 <4>[ 124.167252] x21: ffff8000119f0f00 x20: 0000000000000033
4344 18:01:34.490471 <4>[ 124.172843] x19: ffff8000114db170 x18: 0000000000000006
4345 18:01:34.530926 <4>[ 124.178435] x17: 0000000000000000 x16: 0000000000000000
4346 18:01:34.531382 <4>[ 124.184026] x15: ffff8000162bb7e0 x14: ffff8000962bb99a
4347 18:01:34.531837 <4>[ 124.189618] x13: ffff8000162bb9a3 x12: 0000000030d4d91d
4348 18:01:34.532246 <4>[ 124.195210] x11: 0000000000000000 x10: 0000000000001440
4349 18:01:34.532637 <4>[ 124.200801] x9 : ffff80001012b728 x8 : ffff000803d85e20
4350 18:01:34.533021 <4>[ 124.206393] x7 : 0000000000000001 x6 : ffff800012585000
4351 18:01:34.533397 <4>[ 124.211984] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4352 18:01:34.534189 <4>[ 124.217576] x3 : 0000000000000000 x2 : 0000000000000000
4353 18:01:34.574222 <4>[ 124.223167] x1 : 0000000000000000 x0 : ffff000803d84980
4354 18:01:34.574665 <4>[ 124.228759] Call trace:
4355 18:01:34.574999 <4>[ 124.231473] refcount_warn_saturate+0xc8/0x144
4356 18:01:34.575308 <4>[ 124.236191] __refcount_add.constprop.0+0x60/0x80
4357 18:01:34.575605 <4>[ 124.241170] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4358 18:01:34.575947 <4>[ 124.245884] lkdtm_do_action+0x24/0x40
4359 18:01:34.576250 <4>[ 124.249902] direct_entry+0xc8/0x130
4360 18:01:34.576539 <4>[ 124.253747] full_proxy_write+0x68/0xbc
4361 18:01:34.576824 <4>[ 124.257853] vfs_write+0xec/0x22c
4362 18:01:34.577133 <4>[ 124.261436] ksys_write+0x78/0x110
4363 18:01:34.577855 <4>[ 124.265106] __arm64_sys_write+0x24/0x30
4364 18:01:34.617552 <4>[ 124.269301] el0_svc_common.constprop.0+0x84/0x1e0
4365 18:01:34.617989 <4>[ 124.274364] do_el0_svc+0x2c/0xa4
4366 18:01:34.618323 <4>[ 124.277947] el0_svc+0x20/0x30
4367 18:01:34.618632 <4>[ 124.281269] el0_sync_handler+0xe8/0x114
4368 18:01:34.618933 <4>[ 124.285461] el0_sync+0x180/0x1c0
4369 18:01:34.619228 <4>[ 124.289042] irq event stamp: 0
4370 18:01:34.619517 <4>[ 124.292364] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4371 18:01:34.619838 <4>[ 124.298909] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4372 18:01:34.648953 <4>[ 124.307367] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4373 18:01:34.649297 <4>[ 124.315822] softirqs last disabled at (0): [<0000000000000000>] 0x0
4374 18:01:34.649513 <4>[ 124.322361] ---[ end trace 490a588ef0d13bda ]---
4375 18:01:34.652093 <6>[ 124.327320] lkdtm: Zero detected: saturated
4376 18:01:34.765206 # [ 124.052192] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4377 18:01:34.765478 # [ 124.058205] lkdtm: attempting safe refcount_inc_not_zero() from zero
4378 18:01:34.765705 # [ 124.064982] lkdtm: Good: zero detected
4379 18:01:34.765909 # [ 124.069075] lkdtm: Correctly stayed at zero
4380 18:01:34.766106 # [ 124.073708] lkdtm: attempting bad refcount_inc() from zero
4381 18:01:34.766298 # [ 124.079714] ------------[ cut here ]------------
4382 18:01:34.766488 # [ 124.084676] refcount_t: addition on 0; use-after-free.
4383 18:01:34.808574 # [ 124.090216] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4384 18:01:34.809417 # [ 124.098933] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4385 18:01:34.809813 # [ 124.110684] CPU: 1 PID: 2467 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4386 18:01:34.810231 # [ 124.118703] Hardware name: ARM Juno development board (r0) (DT)
4387 18:01:34.810632 # [ 124.124898] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4388 18:01:34.811030 # [ 124.131179] pc : refcount_warn_saturate+0xc8/0x144
4389 18:01:34.851744 # [ 124.136241] lr : refcount_warn_saturate+0xc8/0x144
4390 18:01:34.852240 # [ 124.141301] sp : ffff8000162bbcd0
4391 18:01:34.852679 # [ 124.144882] x29: ffff8000162bbcd0 x28: ffff000803d84980
4392 18:01:34.853455 # [ 124.150475] x27: 0000000000000000 x26: 0000000000000000
4393 18:01:34.853816 # [ 124.156068] x25: ffff8000114dae30 x24: ffff8000162bbe20
4394 18:01:34.854208 # [ 124.161659] x23: 0000000000000012 x22: ffff0008068bf000
4395 18:01:34.854592 # [ 124.167252] x21: ffff8000119f0f00 x20: 0000000000000033
4396 18:01:34.854976 # [ 124.172843] x19: ffff8000114db170 x18: 0000000000000006
4397 18:01:34.855440 # [ 124.178435] x17: 0000000000000000 x16: 0000000000000000
4398 18:01:34.894908 # [ 124.184026] x15: ffff8000162bb7e0 x14: ffff8000962bb99a
4399 18:01:34.895378 # [ 124.189618] x13: ffff8000162bb9a3 x12: 0000000030d4d91d
4400 18:01:34.896219 # [ 124.195210] x11: 0000000000000000 x10: 0000000000001440
4401 18:01:34.896600 # [ 124.200801] x9 : ffff80001012b728 x8 : ffff000803d85e20
4402 18:01:34.897005 # [ 124.206393] x7 : 0000000000000001 x6 : ffff800012585000
4403 18:01:34.897397 # [ 124.211984] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4404 18:01:34.897774 # [ 124.217576] x3 : 0000000000000000 x2 : 0000000000000000
4405 18:01:34.898250 # [ 124.223167] x1 : 0000000000000000 x0 : ffff000803d84980
4406 18:01:34.938052 # [ 124.228759] Call trace:
4407 18:01:34.938916 # [ 124.231473] refcount_warn_saturate+0xc8/0x144
4408 18:01:34.939330 # [ 124.236191] __refcount_add.constprop.0+0x60/0x80
4409 18:01:34.939738 # [ 124.241170] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4410 18:01:34.940168 # [ 124.245884] lkdtm_do_action+0x24/0x40
4411 18:01:34.940484 # [ 124.249902] direct_entry+0xc8/0x130
4412 18:01:34.940784 # [ 124.253747] full_proxy_write+0x68/0xbc
4413 18:01:34.941075 # [ 124.257853] vfs_write+0xec/0x22c
4414 18:01:34.941474 # [ 124.261436] ksys_write+0x78/0x110
4415 18:01:34.941855 # [ 124.265106] __arm64_sys_write+0x24/0x30
4416 18:01:34.981310 # [ 124.269301] el0_svc_common.constprop.0+0x84/0x1e0
4417 18:01:34.981757 # [ 124.274364] do_el0_svc+0x2c/0xa4
4418 18:01:34.982083 # [ 124.277947] el0_svc+0x20/0x30
4419 18:01:34.982373 # [ 124.281269] el0_sync_handler+0xe8/0x114
4420 18:01:34.982643 # [ 124.285461] el0_sync+0x180/0x1c0
4421 18:01:34.982907 # [ 124.289042] irq event stamp: 0
4422 18:01:34.983168 # [ 124.292364] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4423 18:01:34.983426 # [ 124.298909] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4424 18:01:34.984610 # [ 124.307367] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4425 18:01:35.018063 # [ 124.315822] softirqs last disabled at (0): [<0000000000000000>] 0x0
4426 18:01:35.018561 # [ 124.322361] ---[ end trace 490a588ef0d13bda ]---
4427 18:01:35.018925 # [ 124.327320] lkdtm: Zero detected: saturated
4428 18:01:35.019252 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4429 18:01:35.019648 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4430 18:01:35.021271 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4431 18:01:35.142984 <6>[ 124.794462] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4432 18:01:35.143305 <6>[ 124.800720] lkdtm: attempting safe refcount_add_not_zero() from zero
4433 18:01:35.143497 <6>[ 124.807477] lkdtm: Good: zero detected
4434 18:01:35.143950 <6>[ 124.811577] lkdtm: Correctly stayed at zero
4435 18:01:35.144122 <6>[ 124.816270] lkdtm: attempting bad refcount_add() from zero
4436 18:01:35.144278 <4>[ 124.822208] ------------[ cut here ]------------
4437 18:01:35.144470 <4>[ 124.827152] refcount_t: addition on 0; use-after-free.
4438 18:01:35.186456 <4>[ 124.832640] WARNING: CPU: 2 PID: 2500 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4439 18:01:35.186732 <4>[ 124.841363] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4440 18:01:35.186907 <4>[ 124.853121] CPU: 2 PID: 2500 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4441 18:01:35.187066 <4>[ 124.861146] Hardware name: ARM Juno development board (r0) (DT)
4442 18:01:35.187218 <4>[ 124.867342] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4443 18:01:35.189622 <4>[ 124.873623] pc : refcount_warn_saturate+0xc8/0x144
4444 18:01:35.229768 <4>[ 124.878686] lr : refcount_warn_saturate+0xc8/0x144
4445 18:01:35.230011 <4>[ 124.883746] sp : ffff800016353cd0
4446 18:01:35.230185 <4>[ 124.887327] x29: ffff800016353cd0 x28: ffff000803d84980
4447 18:01:35.230342 <4>[ 124.892922] x27: 0000000000000000 x26: 0000000000000000
4448 18:01:35.230492 <4>[ 124.898514] x25: ffff8000114dae30 x24: ffff800016353e20
4449 18:01:35.230630 <4>[ 124.904107] x23: 0000000000000012 x22: ffff000808818000
4450 18:01:35.230749 <4>[ 124.909699] x21: ffff8000119f0f18 x20: 0000000000000034
4451 18:01:35.230869 <4>[ 124.915292] x19: ffff8000114db180 x18: 0000000000000006
4452 18:01:35.273100 <4>[ 124.920884] x17: 0000000000000003 x16: 0000000000000000
4453 18:01:35.273328 <4>[ 124.926476] x15: ffff8000163537e0 x14: ffff80009635399a
4454 18:01:35.273499 <4>[ 124.932068] x13: ffff8000163539a2 x12: 0000000000000224
4455 18:01:35.273654 <4>[ 124.937659] x11: 071c71c71c71c71c x10: ffff80001260bfa8
4456 18:01:35.273806 <4>[ 124.943251] x9 : ffff80001012b728 x8 : 00000000ffffefff
4457 18:01:35.273956 <4>[ 124.948842] x7 : ffff80001260bfa8 x6 : ffff800012585000
4458 18:01:35.274102 <4>[ 124.954435] x5 : ffff800012585c88 x4 : ffff00097ef4cc68
4459 18:01:35.276210 <4>[ 124.960026] x3 : 0000000000000000 x2 : 0000000000000000
4460 18:01:35.316419 <4>[ 124.965618] x1 : 0000000000000000 x0 : ffff000803d84980
4461 18:01:35.316643 <4>[ 124.971210] Call trace:
4462 18:01:35.316810 <4>[ 124.973924] refcount_warn_saturate+0xc8/0x144
4463 18:01:35.316966 <4>[ 124.978642] __refcount_add.constprop.0+0x60/0x80
4464 18:01:35.317117 <4>[ 124.983620] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4465 18:01:35.317262 <4>[ 124.988335] lkdtm_do_action+0x24/0x40
4466 18:01:35.317412 <4>[ 124.992353] direct_entry+0xc8/0x130
4467 18:01:35.317533 <4>[ 124.996198] full_proxy_write+0x68/0xbc
4468 18:01:35.317653 <4>[ 125.000304] vfs_write+0xec/0x22c
4469 18:01:35.317771 <4>[ 125.003887] ksys_write+0x78/0x110
4470 18:01:35.319645 <4>[ 125.007556] __arm64_sys_write+0x24/0x30
4471 18:01:35.360016 <4>[ 125.011751] el0_svc_common.constprop.0+0x84/0x1e0
4472 18:01:35.360460 <4>[ 125.016814] do_el0_svc+0x2c/0xa4
4473 18:01:35.360797 <4>[ 125.020397] el0_svc+0x20/0x30
4474 18:01:35.361112 <4>[ 125.023721] el0_sync_handler+0xe8/0x114
4475 18:01:35.361410 <4>[ 125.027912] el0_sync+0x180/0x1c0
4476 18:01:35.361704 <4>[ 125.031493] irq event stamp: 0
4477 18:01:35.361993 <4>[ 125.034817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4478 18:01:35.362280 <4>[ 125.041362] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4479 18:01:35.391833 <4>[ 125.049820] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4480 18:01:35.392338 <4>[ 125.058276] softirqs last disabled at (0): [<0000000000000000>] 0x0
4481 18:01:35.392719 <4>[ 125.064815] ---[ end trace 490a588ef0d13bdb ]---
4482 18:01:35.395041 <6>[ 125.069809] lkdtm: Zero detected: saturated
4483 18:01:35.517688 # [ 124.794462] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4484 18:01:35.518138 # [ 124.800720] lkdtm: attempting safe refcount_add_not_zero() from zero
4485 18:01:35.518447 # [ 124.807477] lkdtm: Good: zero detected
4486 18:01:35.518731 # [ 124.811577] lkdtm: Correctly stayed at zero
4487 18:01:35.519350 # [ 124.816270] lkdtm: attempting bad refcount_add() from zero
4488 18:01:35.519642 # [ 124.822208] ------------[ cut here ]------------
4489 18:01:35.519982 # [ 124.827152] refcount_t: addition on 0; use-after-free.
4490 18:01:35.560755 # [ 124.832640] WARNING: CPU: 2 PID: 2500 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4491 18:01:35.561649 # [ 124.841363] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4492 18:01:35.562101 # [ 124.853121] CPU: 2 PID: 2500 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4493 18:01:35.562435 # [ 124.861146] Hardware name: ARM Juno development board (r0) (DT)
4494 18:01:35.562750 # [ 124.867342] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4495 18:01:35.563049 # [ 124.873623] pc : refcount_warn_saturate+0xc8/0x144
4496 18:01:35.603929 # [ 124.878686] lr : refcount_warn_saturate+0xc8/0x144
4497 18:01:35.604452 # [ 124.883746] sp : ffff800016353cd0
4498 18:01:35.605177 # [ 124.887327] x29: ffff800016353cd0 x28: ffff000803d84980
4499 18:01:35.605581 # [ 124.892922] x27: 0000000000000000 x26: 0000000000000000
4500 18:01:35.605897 # [ 124.898514] x25: ffff8000114dae30 x24: ffff800016353e20
4501 18:01:35.606231 # [ 124.904107] x23: 0000000000000012 x22: ffff000808818000
4502 18:01:35.606543 # [ 124.909699] x21: ffff8000119f0f18 x20: 0000000000000034
4503 18:01:35.606833 # [ 124.915292] x19: ffff8000114db180 x18: 0000000000000006
4504 18:01:35.607202 # [ 124.920884] x17: 0000000000000003 x16: 0000000000000000
4505 18:01:35.646809 # [ 124.926476] x15: ffff8000163537e0 x14: ffff80009635399a
4506 18:01:35.647106 # [ 124.932068] x13: ffff8000163539a2 x12: 0000000000000224
4507 18:01:35.647597 # [ 124.937659] x11: 071c71c71c71c71c x10: ffff80001260bfa8
4508 18:01:35.647832 # [ 124.943251] x9 : ffff80001012b728 x8 : 00000000ffffefff
4509 18:01:35.648032 # [ 124.948842] x7 : ffff80001260bfa8 x6 : ffff800012585000
4510 18:01:35.648184 # [ 124.954435] x5 : ffff800012585c88 x4 : ffff00097ef4cc68
4511 18:01:35.648318 # [ 124.960026] x3 : 0000000000000000 x2 : 0000000000000000
4512 18:01:35.650078 # [ 124.965618] x1 : 0000000000000000 x0 : ffff000803d84980
4513 18:01:35.690093 # [ 124.971210] Call trace:
4514 18:01:35.690362 # [ 124.973924] refcount_warn_saturate+0xc8/0x144
4515 18:01:35.690541 # [ 124.978642] __refcount_add.constprop.0+0x60/0x80
4516 18:01:35.690751 # [ 124.983620] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4517 18:01:35.690947 # [ 124.988335] lkdtm_do_action+0x24/0x40
4518 18:01:35.691105 # [ 124.992353] direct_entry+0xc8/0x130
4519 18:01:35.691217 # [ 124.996198] full_proxy_write+0x68/0xbc
4520 18:01:35.691329 # [ 125.000304] vfs_write+0xec/0x22c
4521 18:01:35.691457 # [ 125.003887] ksys_write+0x78/0x110
4522 18:01:35.693200 # [ 125.007556] __arm64_sys_write+0x24/0x30
4523 18:01:35.733226 # [ 125.011751] el0_svc_common.constprop.0+0x84/0x1e0
4524 18:01:35.733471 # [ 125.016814] do_el0_svc+0x2c/0xa4
4525 18:01:35.733652 # [ 125.020397] el0_svc+0x20/0x30
4526 18:01:35.733817 # [ 125.023721] el0_sync_handler+0xe8/0x114
4527 18:01:35.733981 # [ 125.027912] el0_sync+0x180/0x1c0
4528 18:01:35.734115 # [ 125.031493] irq event stamp: 0
4529 18:01:35.734245 # [ 125.034817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4530 18:01:35.734378 # [ 125.041362] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4531 18:01:35.736397 # [ 125.049820] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4532 18:01:35.770439 # [ 125.058276] softirqs last disabled at (0): [<0000000000000000>] 0x0
4533 18:01:35.770681 # [ 125.064815] ---[ end trace 490a588ef0d13bdb ]---
4534 18:01:35.770859 # [ 125.069809] lkdtm: Zero detected: saturated
4535 18:01:35.771023 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4536 18:01:35.771177 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4537 18:01:35.773595 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4538 18:01:35.958442 <6>[ 125.605505] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4539 18:01:35.958886 <6>[ 125.611971] lkdtm: attempting bad refcount_inc() from saturated
4540 18:01:35.959195 <4>[ 125.618298] ------------[ cut here ]------------
4541 18:01:35.959481 <4>[ 125.623269] refcount_t: saturated; leaking memory.
4542 18:01:35.959750 <4>[ 125.628584] WARNING: CPU: 4 PID: 2536 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4543 18:01:35.960138 <4>[ 125.637306] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4544 18:01:36.001879 <4>[ 125.649093] CPU: 4 PID: 2536 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4545 18:01:36.002339 <4>[ 125.657117] Hardware name: ARM Juno development board (r0) (DT)
4546 18:01:36.002684 <4>[ 125.663318] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4547 18:01:36.003001 <4>[ 125.669606] pc : refcount_warn_saturate+0x74/0x144
4548 18:01:36.003309 <4>[ 125.674675] lr : refcount_warn_saturate+0x74/0x144
4549 18:01:36.003603 <4>[ 125.679740] sp : ffff8000163fbcd0
4550 18:01:36.003929 <4>[ 125.683326] x29: ffff8000163fbcd0 x28: ffff000806ca4980
4551 18:01:36.005061 <4>[ 125.688929] x27: 0000000000000000 x26: 0000000000000000
4552 18:01:36.045270 <4>[ 125.694531] x25: ffff8000114dae30 x24: ffff8000163fbe20
4553 18:01:36.045710 <4>[ 125.700132] x23: 0000000000000017 x22: ffff000807de5000
4554 18:01:36.046044 <4>[ 125.705734] x21: ffff8000119f0f30 x20: 0000000000000035
4555 18:01:36.046362 <4>[ 125.711335] x19: ffff8000114db190 x18: 0000000000000006
4556 18:01:36.046664 <4>[ 125.716937] x17: 0000000000000100 x16: 0000000000000000
4557 18:01:36.046959 <4>[ 125.722538] x15: ffff8000163fb7e0 x14: ffff8000963fb99a
4558 18:01:36.047246 <4>[ 125.728139] x13: ffff8000163fb9a2 x12: 0000000000000038
4559 18:01:36.048468 <4>[ 125.733740] x11: 0000000000000030 x10: ffff80001260bfa8
4560 18:01:36.088684 <4>[ 125.739342] x9 : ffff80001012b728 x8 : 00000000ffffefff
4561 18:01:36.089126 <4>[ 125.744944] x7 : ffff80001260bfa8 x6 : ffff800012585000
4562 18:01:36.089466 <4>[ 125.750545] x5 : ffff800012585c88 x4 : ffff00097ef90c68
4563 18:01:36.089781 <4>[ 125.756146] x3 : 0000000000000000 x2 : 0000000000000000
4564 18:01:36.090087 <4>[ 125.761747] x1 : 0000000000000000 x0 : ffff000806ca4980
4565 18:01:36.090387 <4>[ 125.767348] Call trace:
4566 18:01:36.090679 <4>[ 125.770068] refcount_warn_saturate+0x74/0x144
4567 18:01:36.090965 <4>[ 125.774793] __refcount_add.constprop.0+0x74/0x80
4568 18:01:36.132102 <4>[ 125.779778] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4569 18:01:36.132557 <4>[ 125.784935] lkdtm_do_action+0x24/0x40
4570 18:01:36.132897 <4>[ 125.788959] direct_entry+0xc8/0x130
4571 18:01:36.133214 <4>[ 125.792811] full_proxy_write+0x68/0xbc
4572 18:01:36.133511 <4>[ 125.796923] vfs_write+0xec/0x22c
4573 18:01:36.133798 <4>[ 125.800512] ksys_write+0x78/0x110
4574 18:01:36.134083 <4>[ 125.804188] __arm64_sys_write+0x24/0x30
4575 18:01:36.134364 <4>[ 125.808389] el0_svc_common.constprop.0+0x84/0x1e0
4576 18:01:36.134644 <4>[ 125.813458] do_el0_svc+0x2c/0xa4
4577 18:01:36.134932 <4>[ 125.817048] el0_svc+0x20/0x30
4578 18:01:36.135702 <4>[ 125.820377] el0_sync_handler+0xe8/0x114
4579 18:01:36.175536 <4>[ 125.824575] el0_sync+0x180/0x1c0
4580 18:01:36.176014 <4>[ 125.828162] irq event stamp: 0
4581 18:01:36.176356 <4>[ 125.831492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4582 18:01:36.176678 <4>[ 125.838043] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4583 18:01:36.176985 <4>[ 125.846508] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4584 18:01:36.177287 <4>[ 125.854970] softirqs last disabled at (0): [<0000000000000000>] 0x0
4585 18:01:36.177579 <4>[ 125.861515] ---[ end trace 490a588ef0d13bdc ]---
4586 18:01:36.194096 <6>[ 125.866603] lkdtm: Saturation detected: still saturated
4587 18:01:36.320008 # [ 125.605505] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4588 18:01:36.320278 # [ 125.611971] lkdtm: attempting bad refcount_inc() from saturated
4589 18:01:36.320451 # [ 125.618298] ------------[ cut here ]------------
4590 18:01:36.320613 # [ 125.623269] refcount_t: saturated; leaking memory.
4591 18:01:36.320762 # [ 125.628584] WARNING: CPU: 4 PID: 2536 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4592 18:01:36.323194 # [ 125.637306] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4593 18:01:36.363159 # [ 125.649093] CPU: 4 PID: 2536 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4594 18:01:36.363403 # [ 125.657117] Hardware name: ARM Juno development board (r0) (DT)
4595 18:01:36.363573 # [ 125.663318] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4596 18:01:36.363729 # [ 125.669606] pc : refcount_warn_saturate+0x74/0x144
4597 18:01:36.363911 # [ 125.674675] lr : refcount_warn_saturate+0x74/0x144
4598 18:01:36.364060 # [ 125.679740] sp : ffff8000163fbcd0
4599 18:01:36.364204 # [ 125.683326] x29: ffff8000163fbcd0 x28: ffff000806ca4980
4600 18:01:36.406535 # [ 125.688929] x27: 0000000000000000 x26: 0000000000000000
4601 18:01:36.406955 # [ 125.694531] x25: ffff8000114dae30 x24: ffff8000163fbe20
4602 18:01:36.407259 # [ 125.700132] x23: 0000000000000017 x22: ffff000807de5000
4603 18:01:36.407539 # [ 125.705734] x21: ffff8000119f0f30 x20: 0000000000000035
4604 18:01:36.407836 # [ 125.711335] x19: ffff8000114db190 x18: 0000000000000006
4605 18:01:36.408249 # [ 125.716937] x17: 0000000000000100 x16: 0000000000000000
4606 18:01:36.408532 # [ 125.722538] x15: ffff8000163fb7e0 x14: ffff8000963fb99a
4607 18:01:36.408827 # [ 125.728139] x13: ffff8000163fb9a2 x12: 0000000000000038
4608 18:01:36.449738 # [ 125.733740] x11: 0000000000000030 x10: ffff80001260bfa8
4609 18:01:36.450151 # [ 125.739342] x9 : ffff80001012b728 x8 : 00000000ffffefff
4610 18:01:36.450454 # [ 125.744944] x7 : ffff80001260bfa8 x6 : ffff800012585000
4611 18:01:36.450735 # [ 125.750545] x5 : ffff800012585c88 x4 : ffff00097ef90c68
4612 18:01:36.451002 # [ 125.756146] x3 : 0000000000000000 x2 : 0000000000000000
4613 18:01:36.451263 # [ 125.761747] x1 : 0000000000000000 x0 : ffff000806ca4980
4614 18:01:36.451597 # [ 125.767348] Call trace:
4615 18:01:36.451958 # [ 125.770068] refcount_warn_saturate+0x74/0x144
4616 18:01:36.452954 # [ 125.774793] __refcount_add.constprop.0+0x74/0x80
4617 18:01:36.493026 # [ 125.779778] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4618 18:01:36.493511 # [ 125.784935] lkdtm_do_action+0x24/0x40
4619 18:01:36.493860 # [ 125.788959] direct_entry+0xc8/0x130
4620 18:01:36.494271 # [ 125.792811] full_proxy_write+0x68/0xbc
4621 18:01:36.494579 # [ 125.796923] vfs_write+0xec/0x22c
4622 18:01:36.494872 # [ 125.800512] ksys_write+0x78/0x110
4623 18:01:36.495165 # [ 125.804188] __arm64_sys_write+0x24/0x30
4624 18:01:36.495447 # [ 125.808389] el0_svc_common.constprop.0+0x84/0x1e0
4625 18:01:36.495733 # [ 125.813458] do_el0_svc+0x2c/0xa4
4626 18:01:36.496168 # [ 125.817048] el0_svc+0x20/0x30
4627 18:01:36.496863 # [ 125.820377] el0_sync_handler+0xe8/0x114
4628 18:01:36.535979 # [ 125.824575] el0_sync+0x180/0x1c0
4629 18:01:36.536232 # [ 125.828162] irq event stamp: 0
4630 18:01:36.536401 # [ 125.831492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4631 18:01:36.536557 # [ 125.838043] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4632 18:01:36.536709 # [ 125.846508] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4633 18:01:36.536856 # [ 125.854970] softirqs last disabled at (0): [<0000000000000000>] 0x0
4634 18:01:36.539163 # [ 125.861515] ---[ end trace 490a588ef0d13bdc ]---
4635 18:01:36.567908 # [ 125.866603] lkdtm: Saturation detected: still saturated
4636 18:01:36.568164 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4637 18:01:36.571024 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4638 18:01:36.571243 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4639 18:01:36.713335 <6>[ 126.364835] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4640 18:01:36.713854 <6>[ 126.371286] lkdtm: attempting bad refcount_dec() from saturated
4641 18:01:36.714224 <4>[ 126.377639] ------------[ cut here ]------------
4642 18:01:36.714561 <4>[ 126.382588] refcount_t: decrement hit 0; leaking memory.
4643 18:01:36.714880 <4>[ 126.388473] WARNING: CPU: 1 PID: 2572 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4644 18:01:36.756619 <4>[ 126.397281] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4645 18:01:36.757082 <4>[ 126.409032] CPU: 1 PID: 2572 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4646 18:01:36.757433 <4>[ 126.417051] Hardware name: ARM Juno development board (r0) (DT)
4647 18:01:36.757762 <4>[ 126.423245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4648 18:01:36.758073 <4>[ 126.429526] pc : refcount_warn_saturate+0x13c/0x144
4649 18:01:36.758372 <4>[ 126.434675] lr : refcount_warn_saturate+0x13c/0x144
4650 18:01:36.758663 <4>[ 126.439821] sp : ffff8000164abcc0
4651 18:01:36.759897 <4>[ 126.443402] x29: ffff8000164abcc0 x28: ffff000805480000
4652 18:01:36.800029 <4>[ 126.448995] x27: 0000000000000000 x26: 0000000000000000
4653 18:01:36.800476 <4>[ 126.454588] x25: ffff8000114dae30 x24: ffff8000164abe20
4654 18:01:36.800824 <4>[ 126.460180] x23: 0000000000000017 x22: ffff000800bd2000
4655 18:01:36.801146 <4>[ 126.465772] x21: ffff8000119f0f48 x20: 0000000000000036
4656 18:01:36.801452 <4>[ 126.471364] x19: ffff8000164abd04 x18: ffff00097ef43bf0
4657 18:01:36.801752 <4>[ 126.476955] x17: 0000000000000000 x16: 0000000000000000
4658 18:01:36.802042 <4>[ 126.482547] x15: 0000000000000000 x14: ffff00080029e200
4659 18:01:36.803198 <4>[ 126.488139] x13: ffff80096d16d000 x12: 0000000030d4d91d
4660 18:01:36.843289 <4>[ 126.493731] x11: 0000000000000000 x10: 0000000000001440
4661 18:01:36.843730 <4>[ 126.499322] x9 : ffff80001012b728 x8 : ffff0008054814a0
4662 18:01:36.844128 <4>[ 126.504914] x7 : 00000034b5503510 x6 : ffff800012585000
4663 18:01:36.844449 <4>[ 126.510506] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4664 18:01:36.844757 <4>[ 126.516098] x3 : 0000000000000000 x2 : 0000000000000000
4665 18:01:36.845055 <4>[ 126.521689] x1 : 0000000000000000 x0 : ffff000805480000
4666 18:01:36.845344 <4>[ 126.527281] Call trace:
4667 18:01:36.846557 <4>[ 126.529995] refcount_warn_saturate+0x13c/0x144
4668 18:01:36.886717 <4>[ 126.534799] __refcount_dec.constprop.0+0x5c/0x6c
4669 18:01:36.887221 <4>[ 126.539775] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4670 18:01:36.887590 <4>[ 126.544926] lkdtm_do_action+0x24/0x40
4671 18:01:36.887977 <4>[ 126.548947] direct_entry+0xc8/0x130
4672 18:01:36.888296 <4>[ 126.552799] full_proxy_write+0x68/0xbc
4673 18:01:36.888596 <4>[ 126.556910] vfs_write+0xec/0x22c
4674 18:01:36.888892 <4>[ 126.560492] ksys_write+0x78/0x110
4675 18:01:36.889182 <4>[ 126.564162] __arm64_sys_write+0x24/0x30
4676 18:01:36.889474 <4>[ 126.568356] el0_svc_common.constprop.0+0x84/0x1e0
4677 18:01:36.889876 <4>[ 126.573418] do_el0_svc+0x2c/0xa4
4678 18:01:36.890569 <4>[ 126.577001] el0_svc+0x20/0x30
4679 18:01:36.929891 <4>[ 126.580324] el0_sync_handler+0xe8/0x114
4680 18:01:36.930330 <4>[ 126.584516] el0_sync+0x180/0x1c0
4681 18:01:36.930675 <4>[ 126.588097] irq event stamp: 0
4682 18:01:36.930995 <4>[ 126.591421] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4683 18:01:36.931302 <4>[ 126.597965] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4684 18:01:36.931601 <4>[ 126.606423] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4685 18:01:36.933190 <4>[ 126.614878] softirqs last disabled at (0): [<0000000000000000>] 0x0
4686 18:01:36.950554 <4>[ 126.621417] ---[ end trace 490a588ef0d13bdd ]---
4687 18:01:36.953655 <6>[ 126.626441] lkdtm: Saturation detected: still saturated
4688 18:01:37.126837 # [ 126.364835] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4689 18:01:37.127365 # [ 126.371286] lkdtm: attempting bad refcount_dec() from saturated
4690 18:01:37.127739 # [ 126.377639] ------------[ cut here ]------------
4691 18:01:37.128151 # [ 126.382588] refcount_t: decrement hit 0; leaking memory.
4692 18:01:37.128476 # [ 126.388473] WARNING: CPU: 1 PID: 2572 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4693 18:01:37.130094 # [ 126.397281] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4694 18:01:37.169911 # [ 126.409032] CPU: 1 PID: 2572 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4695 18:01:37.170400 # [ 126.417051] Hardware name: ARM Juno development board (r0) (DT)
4696 18:01:37.171131 # [ 126.423245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4697 18:01:37.171491 # [ 126.429526] pc : refcount_warn_saturate+0x13c/0x144
4698 18:01:37.171856 # [ 126.434675] lr : refcount_warn_saturate+0x13c/0x144
4699 18:01:37.172173 # [ 126.439821] sp : ffff8000164abcc0
4700 18:01:37.172475 # [ 126.443402] x29: ffff8000164abcc0 x28: ffff000805480000
4701 18:01:37.213204 # [ 126.448995] x27: 0000000000000000 x26: 0000000000000000
4702 18:01:37.213711 # [ 126.454588] x25: ffff8000114dae30 x24: ffff8000164abe20
4703 18:01:37.214157 # [ 126.460180] x23: 0000000000000017 x22: ffff000800bd2000
4704 18:01:37.214565 # [ 126.465772] x21: ffff8000119f0f48 x20: 0000000000000036
4705 18:01:37.214953 # [ 126.471364] x19: ffff8000164abd04 x18: ffff00097ef43bf0
4706 18:01:37.215338 # [ 126.476955] x17: 0000000000000000 x16: 0000000000000000
4707 18:01:37.215712 # [ 126.482547] x15: 0000000000000000 x14: ffff00080029e200
4708 18:01:37.216529 # [ 126.488139] x13: ffff80096d16d000 x12: 0000000030d4d91d
4709 18:01:37.256281 # [ 126.493731] x11: 0000000000000000 x10: 0000000000001440
4710 18:01:37.256747 # [ 126.499322] x9 : ffff80001012b728 x8 : ffff0008054814a0
4711 18:01:37.257111 # [ 126.504914] x7 : 00000034b5503510 x6 : ffff800012585000
4712 18:01:37.257435 # [ 126.510506] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4713 18:01:37.257744 # [ 126.516098] x3 : 0000000000000000 x2 : 0000000000000000
4714 18:01:37.258046 # [ 126.521689] x1 : 0000000000000000 x0 : ffff000805480000
4715 18:01:37.258337 # [ 126.527281] Call trace:
4716 18:01:37.258623 # [ 126.529995] refcount_warn_saturate+0x13c/0x144
4717 18:01:37.259477 # [ 126.534799] __refcount_dec.constprop.0+0x5c/0x6c
4718 18:01:37.299446 # [ 126.539775] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4719 18:01:37.299941 # [ 126.544926] lkdtm_do_action+0x24/0x40
4720 18:01:37.300286 # [ 126.548947] direct_entry+0xc8/0x130
4721 18:01:37.300961 # [ 126.552799] full_proxy_write+0x68/0xbc
4722 18:01:37.301293 # [ 126.556910] vfs_write+0xec/0x22c
4723 18:01:37.301596 # [ 126.560492] ksys_write+0x78/0x110
4724 18:01:37.301890 # [ 126.564162] __arm64_sys_write+0x24/0x30
4725 18:01:37.302178 # [ 126.568356] el0_svc_common.constprop.0+0x84/0x1e0
4726 18:01:37.302476 # [ 126.573418] do_el0_svc+0x2c/0xa4
4727 18:01:37.302871 # [ 126.577001] el0_svc+0x20/0x30
4728 18:01:37.303342 # [ 126.580324] el0_sync_handler+0xe8/0x114
4729 18:01:37.342657 # [ 126.584516] el0_sync+0x180/0x1c0
4730 18:01:37.343130 # [ 126.588097] irq event stamp: 0
4731 18:01:37.343569 # [ 126.591421] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4732 18:01:37.344029 # [ 126.597965] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4733 18:01:37.344435 # [ 126.606423] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4734 18:01:37.344824 # [ 126.614878] softirqs last disabled at (0): [<0000000000000000>] 0x0
4735 18:01:37.345865 # [ 126.621417] ---[ end trace 490a588ef0d13bdd ]---
4736 18:01:37.374679 # [ 126.626441] lkdtm: Saturation detected: still saturated
4737 18:01:37.375117 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4738 18:01:37.375508 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4739 18:01:37.377871 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4740 18:01:37.530339 <6>[ 127.180589] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4741 18:01:37.530842 <6>[ 127.187042] lkdtm: attempting bad refcount_dec() from saturated
4742 18:01:37.531282 <4>[ 127.193303] ------------[ cut here ]------------
4743 18:01:37.531686 <4>[ 127.198301] refcount_t: saturated; leaking memory.
4744 18:01:37.532113 <4>[ 127.203466] WARNING: CPU: 2 PID: 2608 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4745 18:01:37.533583 <4>[ 127.212182] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4746 18:01:37.573648 <4>[ 127.223933] CPU: 2 PID: 2608 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4747 18:01:37.574099 <4>[ 127.231953] Hardware name: ARM Juno development board (r0) (DT)
4748 18:01:37.574529 <4>[ 127.238147] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4749 18:01:37.574930 <4>[ 127.244428] pc : refcount_warn_saturate+0x74/0x144
4750 18:01:37.575321 <4>[ 127.249490] lr : refcount_warn_saturate+0x74/0x144
4751 18:01:37.575704 <4>[ 127.254549] sp : ffff80001655bcd0
4752 18:01:37.576119 <4>[ 127.258130] x29: ffff80001655bcd0 x28: ffff000807c8c980
4753 18:01:37.616927 <4>[ 127.263723] x27: 0000000000000000 x26: 0000000000000000
4754 18:01:37.617382 <4>[ 127.269316] x25: ffff8000114dae30 x24: ffff80001655be20
4755 18:01:37.617810 <4>[ 127.274909] x23: 0000000000000017 x22: ffff000805955000
4756 18:01:37.618213 <4>[ 127.280501] x21: ffff8000119f0f60 x20: 0000000000000037
4757 18:01:37.618960 <4>[ 127.286093] x19: ffff8000114db1b0 x18: 0000000000000006
4758 18:01:37.619317 <4>[ 127.291684] x17: 0000000000000001 x16: 0000000000000000
4759 18:01:37.619706 <4>[ 127.297276] x15: ffff80001655b7e0 x14: ffff80009655b99a
4760 18:01:37.620208 <4>[ 127.302867] x13: ffff80001655b9a2 x12: 0000000000001b6a
4761 18:01:37.660288 <4>[ 127.308459] x11: 071c71c71c71c71c x10: ffff80001260bfa8
4762 18:01:37.660734 <4>[ 127.314051] x9 : ffff80001012b728 x8 : 00000000ffffefff
4763 18:01:37.661457 <4>[ 127.319643] x7 : ffff80001260bfa8 x6 : ffff800012585000
4764 18:01:37.661813 <4>[ 127.325235] x5 : ffff800012585c88 x4 : ffff00097ef4cc68
4765 18:01:37.662130 <4>[ 127.330827] x3 : 0000000000000000 x2 : 0000000000000000
4766 18:01:37.662427 <4>[ 127.336418] x1 : 0000000000000000 x0 : ffff000807c8c980
4767 18:01:37.662721 <4>[ 127.342010] Call trace:
4768 18:01:37.663010 <4>[ 127.344723] refcount_warn_saturate+0x74/0x144
4769 18:01:37.663710 <4>[ 127.349442] __refcount_add.constprop.0+0x74/0x80
4770 18:01:37.703573 <4>[ 127.354420] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4771 18:01:37.704436 <4>[ 127.359570] lkdtm_do_action+0x24/0x40
4772 18:01:37.704813 <4>[ 127.363588] direct_entry+0xc8/0x130
4773 18:01:37.705137 <4>[ 127.367433] full_proxy_write+0x68/0xbc
4774 18:01:37.705448 <4>[ 127.371540] vfs_write+0xec/0x22c
4775 18:01:37.705751 <4>[ 127.375122] ksys_write+0x78/0x110
4776 18:01:37.706040 <4>[ 127.378791] __arm64_sys_write+0x24/0x30
4777 18:01:37.706327 <4>[ 127.382986] el0_svc_common.constprop.0+0x84/0x1e0
4778 18:01:37.706662 <4>[ 127.388049] do_el0_svc+0x2c/0xa4
4779 18:01:37.707082 <4>[ 127.391632] el0_svc+0x20/0x30
4780 18:01:37.746985 <4>[ 127.394955] el0_sync_handler+0xe8/0x114
4781 18:01:37.747431 <4>[ 127.399147] el0_sync+0x180/0x1c0
4782 18:01:37.747810 <4>[ 127.402728] irq event stamp: 0
4783 18:01:37.748518 <4>[ 127.406052] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4784 18:01:37.748864 <4>[ 127.412597] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4785 18:01:37.749180 <4>[ 127.421055] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4786 18:01:37.749482 <4>[ 127.429510] softirqs last disabled at (0): [<0000000000000000>] 0x0
4787 18:01:37.750241 <4>[ 127.436049] ---[ end trace 490a588ef0d13bde ]---
4788 18:01:37.765260 <6>[ 127.440994] lkdtm: Saturation detected: still saturated
4789 18:01:37.943441 # [ 127.180589] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4790 18:01:37.944035 # [ 127.187042] lkdtm: attempting bad refcount_dec() from saturated
4791 18:01:37.944412 # [ 127.193303] ------------[ cut here ]------------
4792 18:01:37.944752 # [ 127.198301] refcount_t: saturated; leaking memory.
4793 18:01:37.945070 # [ 127.203466] WARNING: CPU: 2 PID: 2608 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4794 18:01:37.946689 # [ 127.212182] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4795 18:01:37.986951 # [ 127.223933] CPU: 2 PID: 2608 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4796 18:01:37.987413 # [ 127.231953] Hardware name: ARM Juno development board (r0) (DT)
4797 18:01:37.987770 # [ 127.238147] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4798 18:01:37.988154 # [ 127.244428] pc : refcount_warn_saturate+0x74/0x144
4799 18:01:37.988477 # [ 127.249490] lr : refcount_warn_saturate+0x74/0x144
4800 18:01:37.988784 # [ 127.254549] sp : ffff80001655bcd0
4801 18:01:37.989080 # [ 127.258130] x29: ffff80001655bcd0 x28: ffff000807c8c980
4802 18:01:38.029683 # [ 127.263723] x27: 0000000000000000 x26: 0000000000000000
4803 18:01:38.030168 # [ 127.269316] x25: ffff8000114dae30 x24: ffff80001655be20
4804 18:01:38.030700 # [ 127.274909] x23: 0000000000000017 x22: ffff000805955000
4805 18:01:38.031043 # [ 127.280501] x21: ffff8000119f0f60 x20: 0000000000000037
4806 18:01:38.031493 # [ 127.286093] x19: ffff8000114db1b0 x18: 0000000000000006
4807 18:01:38.031852 # [ 127.291684] x17: 0000000000000001 x16: 0000000000000000
4808 18:01:38.032160 # [ 127.297276] x15: ffff80001655b7e0 x14: ffff80009655b99a
4809 18:01:38.032519 # [ 127.302867] x13: ffff80001655b9a2 x12: 0000000000001b6a
4810 18:01:38.072913 # [ 127.308459] x11: 071c71c71c71c71c x10: ffff80001260bfa8
4811 18:01:38.073385 # [ 127.314051] x9 : ffff80001012b728 x8 : 00000000ffffefff
4812 18:01:38.073728 # [ 127.319643] x7 : ffff80001260bfa8 x6 : ffff800012585000
4813 18:01:38.074045 # [ 127.325235] x5 : ffff800012585c88 x4 : ffff00097ef4cc68
4814 18:01:38.074704 # [ 127.330827] x3 : 0000000000000000 x2 : 0000000000000000
4815 18:01:38.075036 # [ 127.336418] x1 : 0000000000000000 x0 : ffff000807c8c980
4816 18:01:38.075377 # [ 127.342010] Call trace:
4817 18:01:38.075731 # [ 127.344723] refcount_warn_saturate+0x74/0x144
4818 18:01:38.076234 # [ 127.349442] __refcount_add.constprop.0+0x74/0x80
4819 18:01:38.116002 # [ 127.354420] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4820 18:01:38.116471 # [ 127.359570] lkdtm_do_action+0x24/0x40
4821 18:01:38.116814 # [ 127.363588] direct_entry+0xc8/0x130
4822 18:01:38.117126 # [ 127.367433] full_proxy_write+0x68/0xbc
4823 18:01:38.117439 # [ 127.371540] vfs_write+0xec/0x22c
4824 18:01:38.117744 # [ 127.375122] ksys_write+0x78/0x110
4825 18:01:38.118029 # [ 127.378791] __arm64_sys_write+0x24/0x30
4826 18:01:38.118312 # [ 127.382986] el0_svc_common.constprop.0+0x84/0x1e0
4827 18:01:38.118591 # [ 127.388049] do_el0_svc+0x2c/0xa4
4828 18:01:38.118890 # [ 127.391632] el0_svc+0x20/0x30
4829 18:01:38.119609 # [ 127.394955] el0_sync_handler+0xe8/0x114
4830 18:01:38.159176 # [ 127.399147] el0_sync+0x180/0x1c0
4831 18:01:38.159606 # [ 127.402728] irq event stamp: 0
4832 18:01:38.159949 # [ 127.406052] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4833 18:01:38.160238 # [ 127.412597] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4834 18:01:38.160847 # [ 127.421055] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4835 18:01:38.161143 # [ 127.429510] softirqs last disabled at (0): [<0000000000000000>] 0x0
4836 18:01:38.162453 # [ 127.436049] ---[ end trace 490a588ef0d13bde ]---
4837 18:01:38.191015 # [ 127.440994] lkdtm: Saturation detected: still saturated
4838 18:01:38.191266 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4839 18:01:38.191438 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4840 18:01:38.194186 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4841 18:01:38.334355 <6>[ 127.985672] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4842 18:01:38.334810 <6>[ 127.992990] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4843 18:01:38.335116 <4>[ 128.000102] ------------[ cut here ]------------
4844 18:01:38.335399 <4>[ 128.005073] refcount_t: saturated; leaking memory.
4845 18:01:38.335668 <4>[ 128.010510] WARNING: CPU: 1 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4846 18:01:38.377577 <4>[ 128.019231] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4847 18:01:38.378032 <4>[ 128.030982] CPU: 1 PID: 2641 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4848 18:01:38.378731 <4>[ 128.039002] Hardware name: ARM Juno development board (r0) (DT)
4849 18:01:38.379083 <4>[ 128.045196] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4850 18:01:38.379398 <4>[ 128.051476] pc : refcount_warn_saturate+0x9c/0x144
4851 18:01:38.379701 <4>[ 128.056538] lr : refcount_warn_saturate+0x9c/0x144
4852 18:01:38.380044 <4>[ 128.061597] sp : ffff800016603cb0
4853 18:01:38.380793 <4>[ 128.065178] x29: ffff800016603cb0 x28: ffff000804bd9880
4854 18:01:38.420947 <4>[ 128.070772] x27: 0000000000000000 x26: 0000000000000000
4855 18:01:38.421389 <4>[ 128.076365] x25: ffff8000114dae30 x24: ffff800016603e20
4856 18:01:38.422120 <4>[ 128.081956] x23: 0000000000000020 x22: 00000000c0000001
4857 18:01:38.422476 <4>[ 128.087548] x21: 00000000c0000000 x20: 00000000c0000000
4858 18:01:38.422793 <4>[ 128.093140] x19: ffff800016603d04 x18: ffff00097ef43bf0
4859 18:01:38.423094 <4>[ 128.098732] x17: 0000000000000000 x16: 0000000000000000
4860 18:01:38.423384 <4>[ 128.104323] x15: 0000000000000000 x14: ffff00080029e200
4861 18:01:38.424231 <4>[ 128.109915] x13: ffff80096d16d000 x12: 0000000000000a1a
4862 18:01:38.464307 <4>[ 128.115506] x11: 071c71c71c71c71c x10: 0000000000001440
4863 18:01:38.464781 <4>[ 128.121098] x9 : ffff80001012b728 x8 : ffff8000166038b0
4864 18:01:38.465128 <4>[ 128.126689] x7 : 0000000080180004 x6 : ffff800012585000
4865 18:01:38.465444 <4>[ 128.132281] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4866 18:01:38.466143 <4>[ 128.137872] x3 : 0000000000000000 x2 : 0000000000000000
4867 18:01:38.466485 <4>[ 128.143463] x1 : 0000000000000000 x0 : ffff000804bd9880
4868 18:01:38.466794 <4>[ 128.149055] Call trace:
4869 18:01:38.467526 <4>[ 128.151769] refcount_warn_saturate+0x9c/0x144
4870 18:01:38.507638 <4>[ 128.156486] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4871 18:01:38.508125 <4>[ 128.162245] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4872 18:01:38.508828 <4>[ 128.168180] lkdtm_do_action+0x24/0x40
4873 18:01:38.509173 <4>[ 128.172198] direct_entry+0xc8/0x130
4874 18:01:38.509487 <4>[ 128.176043] full_proxy_write+0x68/0xbc
4875 18:01:38.509784 <4>[ 128.180148] vfs_write+0xec/0x22c
4876 18:01:38.510077 <4>[ 128.183730] ksys_write+0x78/0x110
4877 18:01:38.510364 <4>[ 128.187399] __arm64_sys_write+0x24/0x30
4878 18:01:38.510655 <4>[ 128.191595] el0_svc_common.constprop.0+0x84/0x1e0
4879 18:01:38.511107 <4>[ 128.196658] do_el0_svc+0x2c/0xa4
4880 18:01:38.550926 <4>[ 128.200241] el0_svc+0x20/0x30
4881 18:01:38.551389 <4>[ 128.203564] el0_sync_handler+0xe8/0x114
4882 18:01:38.551847 <4>[ 128.207756] el0_sync+0x180/0x1c0
4883 18:01:38.552625 <4>[ 128.211337] irq event stamp: 0
4884 18:01:38.552985 <4>[ 128.214661] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4885 18:01:38.553382 <4>[ 128.221205] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4886 18:01:38.553770 <4>[ 128.229663] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4887 18:01:38.554250 <4>[ 128.238118] softirqs last disabled at (0): [<0000000000000000>] 0x0
4888 18:01:38.571995 <4>[ 128.244657] ---[ end trace 490a588ef0d13bdf ]---
4889 18:01:38.574901 <6>[ 128.249634] lkdtm: Saturation detected: still saturated
4890 18:01:38.726937 # [ 127.985672] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4891 18:01:38.727211 # [ 127.992990] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4892 18:01:38.727382 # [ 128.000102] ------------[ cut here ]------------
4893 18:01:38.727537 # [ 128.005073] refcount_t: saturated; leaking memory.
4894 18:01:38.727684 # [ 128.010510] WARNING: CPU: 1 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4895 18:01:38.730054 # [ 128.019231] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4896 18:01:38.770072 # [ 128.030982] CPU: 1 PID: 2641 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4897 18:01:38.770332 # [ 128.039002] Hardware name: ARM Juno development board (r0) (DT)
4898 18:01:38.770500 # [ 128.045196] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4899 18:01:38.770653 # [ 128.051476] pc : refcount_warn_saturate+0x9c/0x144
4900 18:01:38.770801 # [ 128.056538] lr : refcount_warn_saturate+0x9c/0x144
4901 18:01:38.770953 # [ 128.061597] sp : ffff800016603cb0
4902 18:01:38.771037 # [ 128.065178] x29: ffff800016603cb0 x28: ffff000804bd9880
4903 18:01:38.773210 # [ 128.070772] x27: 0000000000000000 x26: 0000000000000000
4904 18:01:38.813219 # [ 128.076365] x25: ffff8000114dae30 x24: ffff800016603e20
4905 18:01:38.813456 # [ 128.081956] x23: 0000000000000020 x22: 00000000c0000001
4906 18:01:38.813620 # [ 128.087548] x21: 00000000c0000000 x20: 00000000c0000000
4907 18:01:38.813771 # [ 128.093140] x19: ffff800016603d04 x18: ffff00097ef43bf0
4908 18:01:38.813914 # [ 128.098732] x17: 0000000000000000 x16: 0000000000000000
4909 18:01:38.814055 # [ 128.104323] x15: 0000000000000000 x14: ffff00080029e200
4910 18:01:38.814193 # [ 128.109915] x13: ffff80096d16d000 x12: 0000000000000a1a
4911 18:01:38.816386 # [ 128.115506] x11: 071c71c71c71c71c x10: 0000000000001440
4912 18:01:38.856359 # [ 128.121098] x9 : ffff80001012b728 x8 : ffff8000166038b0
4913 18:01:38.856605 # [ 128.126689] x7 : 0000000080180004 x6 : ffff800012585000
4914 18:01:38.856782 # [ 128.132281] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4915 18:01:38.857204 # [ 128.137872] x3 : 0000000000000000 x2 : 0000000000000000
4916 18:01:38.857373 # [ 128.143463] x1 : 0000000000000000 x0 : ffff000804bd9880
4917 18:01:38.857523 # [ 128.149055] Call trace:
4918 18:01:38.857671 # [ 128.151769] refcount_warn_saturate+0x9c/0x144
4919 18:01:38.857821 # [ 128.156486] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4920 18:01:38.899627 # [ 128.162245] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4921 18:01:38.900102 # [ 128.168180] lkdtm_do_action+0x24/0x40
4922 18:01:38.900414 # [ 128.172198] direct_entry+0xc8/0x130
4923 18:01:38.900704 # [ 128.176043] full_proxy_write+0x68/0xbc
4924 18:01:38.900971 # [ 128.180148] vfs_write+0xec/0x22c
4925 18:01:38.901230 # [ 128.183730] ksys_write+0x78/0x110
4926 18:01:38.901481 # [ 128.187399] __arm64_sys_write+0x24/0x30
4927 18:01:38.901731 # [ 128.191595] el0_svc_common.constprop.0+0x84/0x1e0
4928 18:01:38.902090 # [ 128.196658] do_el0_svc+0x2c/0xa4
4929 18:01:38.902342 # [ 128.200241] el0_svc+0x20/0x30
4930 18:01:38.902995 # [ 128.203564] el0_sync_handler+0xe8/0x114
4931 18:01:38.903304 # [ 128.207756] el0_sync+0x180/0x1c0
4932 18:01:38.942877 # [ 128.211337] irq event stamp: 0
4933 18:01:38.943380 # [ 128.214661] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4934 18:01:38.943767 # [ 128.221205] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4935 18:01:38.944171 # [ 128.229663] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4936 18:01:38.944454 # [ 128.238118] softirqs last disabled at (0): [<0000000000000000>] 0x0
4937 18:01:38.944721 # [ 128.244657] ---[ end trace 490a588ef0d13bdf ]---
4938 18:01:38.946181 # [ 128.249634] lkdtm: Saturation detected: still saturated
4939 18:01:38.968843 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4940 18:01:38.969263 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4941 18:01:38.972106 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4942 18:01:39.114398 <6>[ 128.766078] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4943 18:01:39.114845 <6>[ 128.773297] lkdtm: attempting bad refcount_add_not_zero() from saturated
4944 18:01:39.115153 <4>[ 128.780338] ------------[ cut here ]------------
4945 18:01:39.115430 <4>[ 128.785285] refcount_t: saturated; leaking memory.
4946 18:01:39.115698 <4>[ 128.790575] WARNING: CPU: 1 PID: 2674 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4947 18:01:39.157771 <4>[ 128.799295] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4948 18:01:39.158222 <4>[ 128.811045] CPU: 1 PID: 2674 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4949 18:01:39.158929 <4>[ 128.819064] Hardware name: ARM Juno development board (r0) (DT)
4950 18:01:39.159280 <4>[ 128.825258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4951 18:01:39.159593 <4>[ 128.831539] pc : refcount_warn_saturate+0x9c/0x144
4952 18:01:39.159931 <4>[ 128.836601] lr : refcount_warn_saturate+0x9c/0x144
4953 18:01:39.160228 <4>[ 128.841661] sp : ffff8000166b3cb0
4954 18:01:39.161004 <4>[ 128.845241] x29: ffff8000166b3cb0 x28: ffff000806ca0000
4955 18:01:39.201072 <4>[ 128.850836] x27: 0000000000000000 x26: 0000000000000000
4956 18:01:39.201559 <4>[ 128.856428] x25: ffff8000114dae30 x24: ffff8000166b3e20
4957 18:01:39.202304 <4>[ 128.862020] x23: 0000000000000020 x22: 00000000c0000007
4958 18:01:39.202673 <4>[ 128.867612] x21: 00000000c0000000 x20: 00000000c0000000
4959 18:01:39.202987 <4>[ 128.873204] x19: ffff8000166b3d04 x18: 0000000000000000
4960 18:01:39.203286 <4>[ 128.878795] x17: 0000000000000000 x16: 0000000000000000
4961 18:01:39.203601 <4>[ 128.884387] x15: 0000000000000000 x14: ffff00080029e200
4962 18:01:39.204453 <4>[ 128.889979] x13: ffff80096d16d000 x12: 0000000030d4d91d
4963 18:01:39.244389 <4>[ 128.895571] x11: 0000000000000000 x10: 0000000000001440
4964 18:01:39.244852 <4>[ 128.901163] x9 : ffff80001012b728 x8 : ffff000806ca14a0
4965 18:01:39.245194 <4>[ 128.906754] x7 : 7fffffffffffffff x6 : ffff800012585000
4966 18:01:39.245509 <4>[ 128.912346] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4967 18:01:39.245810 <4>[ 128.917938] x3 : 0000000000000000 x2 : 0000000000000000
4968 18:01:39.246103 <4>[ 128.923530] x1 : 0000000000000000 x0 : ffff000806ca0000
4969 18:01:39.246392 <4>[ 128.929121] Call trace:
4970 18:01:39.247577 <4>[ 128.931835] refcount_warn_saturate+0x9c/0x144
4971 18:01:39.287744 <4>[ 128.936553] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4972 18:01:39.288207 <4>[ 128.942313] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
4973 18:01:39.288549 <4>[ 128.948247] lkdtm_do_action+0x24/0x40
4974 18:01:39.288864 <4>[ 128.952266] direct_entry+0xc8/0x130
4975 18:01:39.289164 <4>[ 128.956110] full_proxy_write+0x68/0xbc
4976 18:01:39.289454 <4>[ 128.960216] vfs_write+0xec/0x22c
4977 18:01:39.289738 <4>[ 128.963798] ksys_write+0x78/0x110
4978 18:01:39.290016 <4>[ 128.967467] __arm64_sys_write+0x24/0x30
4979 18:01:39.290295 <4>[ 128.971662] el0_svc_common.constprop.0+0x84/0x1e0
4980 18:01:39.290952 <4>[ 128.976725] do_el0_svc+0x2c/0xa4
4981 18:01:39.330977 <4>[ 128.980308] el0_svc+0x20/0x30
4982 18:01:39.331410 <4>[ 128.983630] el0_sync_handler+0xe8/0x114
4983 18:01:39.331747 <4>[ 128.987822] el0_sync+0x180/0x1c0
4984 18:01:39.332110 <4>[ 128.991403] irq event stamp: 0
4985 18:01:39.332416 <4>[ 128.994726] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4986 18:01:39.332715 <4>[ 129.001271] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4987 18:01:39.333008 <4>[ 129.009729] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4988 18:01:39.334202 <4>[ 129.018184] softirqs last disabled at (0): [<0000000000000000>] 0x0
4989 18:01:39.351525 <4>[ 129.024724] ---[ end trace 490a588ef0d13be0 ]---
4990 18:01:39.354645 <6>[ 129.029715] lkdtm: Saturation detected: still saturated
4991 18:01:39.490546 # [ 128.766078] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4992 18:01:39.490823 # [ 128.773297] lkdtm: attempting bad refcount_add_not_zero() from saturated
4993 18:01:39.491047 # [ 128.780338] ------------[ cut here ]------------
4994 18:01:39.491256 # [ 128.785285] refcount_t: saturated; leaking memory.
4995 18:01:39.491454 # [ 128.790575] WARNING: CPU: 1 PID: 2674 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4996 18:01:39.493699 # [ 128.799295] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4997 18:01:39.533649 # [ 128.811045] CPU: 1 PID: 2674 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4998 18:01:39.533894 # [ 128.819064] Hardware name: ARM Juno development board (r0) (DT)
4999 18:01:39.534114 # [ 128.825258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5000 18:01:39.534318 # [ 128.831539] pc : refcount_warn_saturate+0x9c/0x144
5001 18:01:39.534515 # [ 128.836601] lr : refcount_warn_saturate+0x9c/0x144
5002 18:01:39.534702 # [ 128.841661] sp : ffff8000166b3cb0
5003 18:01:39.534819 # [ 128.845241] x29: ffff8000166b3cb0 x28: ffff000806ca0000
5004 18:01:39.536807 # [ 128.850836] x27: 0000000000000000 x26: 0000000000000000
5005 18:01:39.576761 # [ 128.856428] x25: ffff8000114dae30 x24: ffff8000166b3e20
5006 18:01:39.577033 # [ 128.862020] x23: 0000000000000020 x22: 00000000c0000007
5007 18:01:39.577253 # [ 128.867612] x21: 00000000c0000000 x20: 00000000c0000000
5008 18:01:39.577456 # [ 128.873204] x19: ffff8000166b3d04 x18: 0000000000000000
5009 18:01:39.577649 # [ 128.878795] x17: 0000000000000000 x16: 0000000000000000
5010 18:01:39.577799 # [ 128.884387] x15: 0000000000000000 x14: ffff00080029e200
5011 18:01:39.577911 # [ 128.889979] x13: ffff80096d16d000 x12: 0000000030d4d91d
5012 18:01:39.619968 # [ 128.895571] x11: 0000000000000000 x10: 0000000000001440
5013 18:01:39.620209 # [ 128.901163] x9 : ffff80001012b728 x8 : ffff000806ca14a0
5014 18:01:39.620381 # [ 128.906754] x7 : 7fffffffffffffff x6 : ffff800012585000
5015 18:01:39.620568 # [ 128.912346] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
5016 18:01:39.620720 # [ 128.917938] x3 : 0000000000000000 x2 : 0000000000000000
5017 18:01:39.620873 # [ 128.923530] x1 : 0000000000000000 x0 : ffff000806ca0000
5018 18:01:39.621010 # [ 128.929121] Call trace:
5019 18:01:39.621143 # [ 128.931835] refcount_warn_saturate+0x9c/0x144
5020 18:01:39.623135 # [ 128.936553] __refcount_add_not_zero.constprop.0+0xa0/0xc0
5021 18:01:39.663046 # [ 128.942313] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
5022 18:01:39.663287 # [ 128.948247] lkdtm_do_action+0x24/0x40
5023 18:01:39.663459 # [ 128.952266] direct_entry+0xc8/0x130
5024 18:01:39.663617 # [ 128.956110] full_proxy_write+0x68/0xbc
5025 18:01:39.664028 # [ 128.960216] vfs_write+0xec/0x22c
5026 18:01:39.664200 # [ 128.963798] ksys_write+0x78/0x110
5027 18:01:39.664352 # [ 128.967467] __arm64_sys_write+0x24/0x30
5028 18:01:39.664497 # [ 128.971662] el0_svc_common.constprop.0+0x84/0x1e0
5029 18:01:39.664638 # [ 128.976725] do_el0_svc+0x2c/0xa4
5030 18:01:39.664782 # [ 128.980308] el0_svc+0x20/0x30
5031 18:01:39.666391 # [ 128.983630] el0_sync_handler+0xe8/0x114
5032 18:01:39.706531 # [ 128.987822] el0_sync+0x180/0x1c0
5033 18:01:39.706956 # [ 128.991403] irq event stamp: 0
5034 18:01:39.707264 # [ 128.994726] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5035 18:01:39.707548 # [ 129.001271] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5036 18:01:39.707841 # [ 129.009729] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5037 18:01:39.707999 # [ 129.018184] softirqs last disabled at (0): [<0000000000000000>] 0x0
5038 18:01:39.709623 # [ 129.024724] ---[ end trace 490a588ef0d13be0 ]---
5039 18:01:39.738221 # [ 129.029715] lkdtm: Saturation detected: still saturated
5040 18:01:39.738474 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5041 18:01:39.738646 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5042 18:01:39.741560 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5043 18:01:39.894069 <6>[ 129.543658] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5044 18:01:39.894870 <6>[ 129.550882] lkdtm: attempting bad refcount_dec_and_test() from saturated
5045 18:01:39.895210 <4>[ 129.557941] ------------[ cut here ]------------
5046 18:01:39.895496 <4>[ 129.562896] refcount_t: underflow; use-after-free.
5047 18:01:39.895769 <4>[ 129.568155] WARNING: CPU: 4 PID: 2710 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5048 18:01:39.897397 <4>[ 129.576879] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5049 18:01:39.937453 <4>[ 129.588665] CPU: 4 PID: 2710 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5050 18:01:39.937846 <4>[ 129.596689] Hardware name: ARM Juno development board (r0) (DT)
5051 18:01:39.938148 <4>[ 129.602890] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5052 18:01:39.938425 <4>[ 129.609178] pc : refcount_warn_saturate+0xf4/0x144
5053 18:01:39.938691 <4>[ 129.614246] lr : refcount_warn_saturate+0xf4/0x144
5054 18:01:39.938952 <4>[ 129.619311] sp : ffff800016743cd0
5055 18:01:39.939208 <4>[ 129.622897] x29: ffff800016743cd0 x28: ffff000803dbc980
5056 18:01:39.980910 <4>[ 129.628500] x27: 0000000000000000 x26: 0000000000000000
5057 18:01:39.981362 <4>[ 129.634102] x25: ffff8000114dae30 x24: ffff800016743e20
5058 18:01:39.981703 <4>[ 129.639704] x23: 0000000000000020 x22: ffff000805b43000
5059 18:01:39.982021 <4>[ 129.645305] x21: ffff8000119f0fb8 x20: 000000000000003a
5060 18:01:39.982321 <4>[ 129.650907] x19: ffff8000114db1e0 x18: 0000000000000006
5061 18:01:39.982613 <4>[ 129.656508] x17: 0000000000000100 x16: 0000000000000000
5062 18:01:39.982905 <4>[ 129.662109] x15: ffff8000167437e0 x14: ffff80009674399a
5063 18:01:39.984149 <4>[ 129.667711] x13: ffff8000167439a2 x12: 0000000000000000
5064 18:01:40.024338 <4>[ 129.673312] x11: 0000000000000038 x10: 0000000000001440
5065 18:01:40.024785 <4>[ 129.678913] x9 : ffff80001012b728 x8 : ffff000803dbde20
5066 18:01:40.025123 <4>[ 129.684514] x7 : ffff000803ccb600 x6 : ffff800012585000
5067 18:01:40.025435 <4>[ 129.690116] x5 : ffff800012585c88 x4 : ffff00097ef90c68
5068 18:01:40.025736 <4>[ 129.695717] x3 : 0000000000000000 x2 : 0000000000000000
5069 18:01:40.026028 <4>[ 129.701317] x1 : 0000000000000000 x0 : ffff000803dbc980
5070 18:01:40.026316 <4>[ 129.706919] Call trace:
5071 18:01:40.026598 <4>[ 129.709639] refcount_warn_saturate+0xf4/0x144
5072 18:01:40.067732 <4>[ 129.714364] __refcount_sub_and_test.constprop.0+0x70/0x80
5073 18:01:40.068211 <4>[ 129.720133] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5074 18:01:40.068554 <4>[ 129.726072] lkdtm_do_action+0x24/0x40
5075 18:01:40.068873 <4>[ 129.730097] direct_entry+0xc8/0x130
5076 18:01:40.069176 <4>[ 129.733949] full_proxy_write+0x68/0xbc
5077 18:01:40.069471 <4>[ 129.738062] vfs_write+0xec/0x22c
5078 18:01:40.069764 <4>[ 129.741651] ksys_write+0x78/0x110
5079 18:01:40.070049 <4>[ 129.745327] __arm64_sys_write+0x24/0x30
5080 18:01:40.070333 <4>[ 129.749528] el0_svc_common.constprop.0+0x84/0x1e0
5081 18:01:40.070629 <4>[ 129.754597] do_el0_svc+0x2c/0xa4
5082 18:01:40.071394 <4>[ 129.758187] el0_svc+0x20/0x30
5083 18:01:40.111049 <4>[ 129.761516] el0_sync_handler+0xe8/0x114
5084 18:01:40.111498 <4>[ 129.765713] el0_sync+0x180/0x1c0
5085 18:01:40.111963 <4>[ 129.769300] irq event stamp: 0
5086 18:01:40.112377 <4>[ 129.772630] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5087 18:01:40.112770 <4>[ 129.779182] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5088 18:01:40.113152 <4>[ 129.787647] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5089 18:01:40.114314 <4>[ 129.796110] softirqs last disabled at (0): [<0000000000000000>] 0x0
5090 18:01:40.131843 <4>[ 129.802655] ---[ end trace 490a588ef0d13be1 ]---
5091 18:01:40.134943 <6>[ 129.807849] lkdtm: Saturation detected: still saturated
5092 18:01:40.319284 # [ 129.543658] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5093 18:01:40.319821 # [ 129.550882] lkdtm: attempting bad refcount_dec_and_test() from saturated
5094 18:01:40.320189 # [ 129.557941] ------------[ cut here ]------------
5095 18:01:40.320517 # [ 129.562896] refcount_t: underflow; use-after-free.
5096 18:01:40.320823 # [ 129.568155] WARNING: CPU: 4 PID: 2710 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5097 18:01:40.322637 # [ 129.576879] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5098 18:01:40.362486 # [ 129.588665] CPU: 4 PID: 2710 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5099 18:01:40.362951 # [ 129.596689] Hardware name: ARM Juno development board (r0) (DT)
5100 18:01:40.363410 # [ 129.602890] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5101 18:01:40.363753 # [ 129.609178] pc : refcount_warn_saturate+0xf4/0x144
5102 18:01:40.364226 # [ 129.614246] lr : refcount_warn_saturate+0xf4/0x144
5103 18:01:40.364543 # [ 129.619311] sp : ffff800016743cd0
5104 18:01:40.364840 # [ 129.622897] x29: ffff800016743cd0 x28: ffff000803dbc980
5105 18:01:40.405670 # [ 129.628500] x27: 0000000000000000 x26: 0000000000000000
5106 18:01:40.406138 # [ 129.634102] x25: ffff8000114dae30 x24: ffff800016743e20
5107 18:01:40.407016 # [ 129.639704] x23: 0000000000000020 x22: ffff000805b43000
5108 18:01:40.407475 # [ 129.645305] x21: ffff8000119f0fb8 x20: 000000000000003a
5109 18:01:40.407847 # [ 129.650907] x19: ffff8000114db1e0 x18: 0000000000000006
5110 18:01:40.408264 # [ 129.656508] x17: 0000000000000100 x16: 0000000000000000
5111 18:01:40.408583 # [ 129.662109] x15: ffff8000167437e0 x14: ffff80009674399a
5112 18:01:40.408980 # [ 129.667711] x13: ffff8000167439a2 x12: 0000000000000000
5113 18:01:40.448791 # [ 129.673312] x11: 0000000000000038 x10: 0000000000001440
5114 18:01:40.449247 # [ 129.678913] x9 : ffff80001012b728 x8 : ffff000803dbde20
5115 18:01:40.449588 # [ 129.684514] x7 : ffff000803ccb600 x6 : ffff800012585000
5116 18:01:40.449901 # [ 129.690116] x5 : ffff800012585c88 x4 : ffff00097ef90c68
5117 18:01:40.450201 # [ 129.695717] x3 : 0000000000000000 x2 : 0000000000000000
5118 18:01:40.450542 # [ 129.701317] x1 : 0000000000000000 x0 : ffff000803dbc980
5119 18:01:40.450910 # [ 129.706919] Call trace:
5120 18:01:40.451201 # [ 129.709639] refcount_warn_saturate+0xf4/0x144
5121 18:01:40.451996 # [ 129.714364] __refcount_sub_and_test.constprop.0+0x70/0x80
5122 18:01:40.492072 # [ 129.720133] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5123 18:01:40.492571 # [ 129.726072] lkdtm_do_action+0x24/0x40
5124 18:01:40.492934 # [ 129.730097] direct_entry+0xc8/0x130
5125 18:01:40.493261 # [ 129.733949] full_proxy_write+0x68/0xbc
5126 18:01:40.493574 # [ 129.738062] vfs_write+0xec/0x22c
5127 18:01:40.493878 # [ 129.741651] ksys_write+0x78/0x110
5128 18:01:40.494170 # [ 129.745327] __arm64_sys_write+0x24/0x30
5129 18:01:40.494464 # [ 129.749528] el0_svc_common.constprop.0+0x84/0x1e0
5130 18:01:40.494753 # [ 129.754597] do_el0_svc+0x2c/0xa4
5131 18:01:40.495078 # [ 129.758187] el0_svc+0x20/0x30
5132 18:01:40.495759 # [ 129.761516] el0_sync_handler+0xe8/0x114
5133 18:01:40.535141 # [ 129.765713] el0_sync+0x180/0x1c0
5134 18:01:40.535622 # [ 129.769300] irq event stamp: 0
5135 18:01:40.536088 # [ 129.772630] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5136 18:01:40.536435 # [ 129.779182] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5137 18:01:40.536754 # [ 129.787647] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5138 18:01:40.537068 # [ 129.796110] softirqs last disabled at (0): [<0000000000000000>] 0x0
5139 18:01:40.538518 # [ 129.802655] ---[ end trace 490a588ef0d13be1 ]---
5140 18:01:40.566917 # [ 129.807849] lkdtm: Saturation detected: still saturated
5141 18:01:40.567360 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5142 18:01:40.567691 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5143 18:01:40.570230 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5144 18:01:40.727804 <6>[ 130.379666] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5145 18:01:40.728084 <6>[ 130.386888] lkdtm: attempting bad refcount_sub_and_test() from saturated
5146 18:01:40.728279 <4>[ 130.393930] ------------[ cut here ]------------
5147 18:01:40.728453 <4>[ 130.398876] refcount_t: underflow; use-after-free.
5148 18:01:40.728614 <4>[ 130.404133] WARNING: CPU: 4 PID: 2746 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5149 18:01:40.771136 <4>[ 130.412856] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5150 18:01:40.771376 <4>[ 130.424641] CPU: 4 PID: 2746 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5151 18:01:40.771558 <4>[ 130.432666] Hardware name: ARM Juno development board (r0) (DT)
5152 18:01:40.771725 <4>[ 130.438866] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5153 18:01:40.771911 <4>[ 130.445154] pc : refcount_warn_saturate+0xf4/0x144
5154 18:01:40.772066 <4>[ 130.450222] lr : refcount_warn_saturate+0xf4/0x144
5155 18:01:40.772219 <4>[ 130.455287] sp : ffff8000167cbcd0
5156 18:01:40.774268 <4>[ 130.458873] x29: ffff8000167cbcd0 x28: ffff000803f6e200
5157 18:01:40.814551 <4>[ 130.464475] x27: 0000000000000000 x26: 0000000000000000
5158 18:01:40.814783 <4>[ 130.470077] x25: ffff8000114dae30 x24: ffff8000167cbe20
5159 18:01:40.814958 <4>[ 130.475679] x23: 0000000000000020 x22: ffff000803d95000
5160 18:01:40.815119 <4>[ 130.481280] x21: ffff8000119f0fd8 x20: 000000000000003b
5161 18:01:40.815275 <4>[ 130.486881] x19: ffff8000114db1f0 x18: 0000000000000006
5162 18:01:40.815425 <4>[ 130.492482] x17: 0000000000000100 x16: 0000000000000000
5163 18:01:40.815573 <4>[ 130.498084] x15: ffff8000167cb7e0 x14: ffff8000967cb99a
5164 18:01:40.817866 <4>[ 130.503685] x13: ffff8000167cb9a2 x12: 0000000000000000
5165 18:01:40.858228 <4>[ 130.509286] x11: 0000000000000038 x10: 0000000000001440
5166 18:01:40.858674 <4>[ 130.514887] x9 : ffff80001012b728 x8 : ffff000803f6f6a0
5167 18:01:40.859021 <4>[ 130.520488] x7 : ffff000803ccb600 x6 : ffff800012585000
5168 18:01:40.859340 <4>[ 130.526090] x5 : ffff800012585c88 x4 : ffff00097ef90c68
5169 18:01:40.859645 <4>[ 130.531691] x3 : 0000000000000000 x2 : 0000000000000000
5170 18:01:40.859995 <4>[ 130.537292] x1 : 0000000000000000 x0 : ffff000803f6e200
5171 18:01:40.860293 <4>[ 130.542893] Call trace:
5172 18:01:40.861420 <4>[ 130.545613] refcount_warn_saturate+0xf4/0x144
5173 18:01:40.901600 <4>[ 130.550338] __refcount_sub_and_test.constprop.0+0x70/0x80
5174 18:01:40.902044 <4>[ 130.556106] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5175 18:01:40.902389 <4>[ 130.562046] lkdtm_do_action+0x24/0x40
5176 18:01:40.902710 <4>[ 130.566070] direct_entry+0xc8/0x130
5177 18:01:40.903017 <4>[ 130.569922] full_proxy_write+0x68/0xbc
5178 18:01:40.903315 <4>[ 130.574035] vfs_write+0xec/0x22c
5179 18:01:40.903602 <4>[ 130.577624] ksys_write+0x78/0x110
5180 18:01:40.903941 <4>[ 130.581300] __arm64_sys_write+0x24/0x30
5181 18:01:40.904230 <4>[ 130.585501] el0_svc_common.constprop.0+0x84/0x1e0
5182 18:01:40.904901 <4>[ 130.590570] do_el0_svc+0x2c/0xa4
5183 18:01:40.944949 <4>[ 130.594160] el0_svc+0x20/0x30
5184 18:01:40.945387 <4>[ 130.597489] el0_sync_handler+0xe8/0x114
5185 18:01:40.945732 <4>[ 130.601687] el0_sync+0x180/0x1c0
5186 18:01:40.946050 <4>[ 130.605273] irq event stamp: 0
5187 18:01:40.946355 <4>[ 130.608604] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5188 18:01:40.946655 <4>[ 130.615155] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5189 18:01:40.946947 <4>[ 130.623620] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5190 18:01:40.948152 <4>[ 130.632082] softirqs last disabled at (0): [<0000000000000000>] 0x0
5191 18:01:40.965538 <4>[ 130.638626] ---[ end trace 490a588ef0d13be2 ]---
5192 18:01:40.968676 <6>[ 130.643698] lkdtm: Saturation detected: still saturated
5193 18:01:41.104651 # [ 130.379666] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5194 18:01:41.104945 # [ 130.386888] lkdtm: attempting bad refcount_sub_and_test() from saturated
5195 18:01:41.105143 # [ 130.393930] ------------[ cut here ]------------
5196 18:01:41.105315 # [ 130.398876] refcount_t: underflow; use-after-free.
5197 18:01:41.105475 # [ 130.404133] WARNING: CPU: 4 PID: 2746 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5198 18:01:41.107812 # [ 130.412856] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5199 18:01:41.148034 # [ 130.424641] CPU: 4 PID: 2746 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5200 18:01:41.148506 # [ 130.432666] Hardware name: ARM Juno development board (r0) (DT)
5201 18:01:41.148867 # [ 130.438866] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5202 18:01:41.149201 # [ 130.445154] pc : refcount_warn_saturate+0xf4/0x144
5203 18:01:41.149515 # [ 130.450222] lr : refcount_warn_saturate+0xf4/0x144
5204 18:01:41.149819 # [ 130.455287] sp : ffff8000167cbcd0
5205 18:01:41.150116 # [ 130.458873] x29: ffff8000167cbcd0 x28: ffff000803f6e200
5206 18:01:41.191190 # [ 130.464475] x27: 0000000000000000 x26: 0000000000000000
5207 18:01:41.191721 # [ 130.470077] x25: ffff8000114dae30 x24: ffff8000167cbe20
5208 18:01:41.192141 # [ 130.475679] x23: 0000000000000020 x22: ffff000803d95000
5209 18:01:41.192471 # [ 130.481280] x21: ffff8000119f0fd8 x20: 000000000000003b
5210 18:01:41.192864 # [ 130.486881] x19: ffff8000114db1f0 x18: 0000000000000006
5211 18:01:41.193187 # [ 130.492482] x17: 0000000000000100 x16: 0000000000000000
5212 18:01:41.193541 # [ 130.498084] x15: ffff8000167cb7e0 x14: ffff8000967cb99a
5213 18:01:41.194328 # [ 130.503685] x13: ffff8000167cb9a2 x12: 0000000000000000
5214 18:01:41.234421 # [ 130.509286] x11: 0000000000000038 x10: 0000000000001440
5215 18:01:41.234910 # [ 130.514887] x9 : ffff80001012b728 x8 : ffff000803f6f6a0
5216 18:01:41.235273 # [ 130.520488] x7 : ffff000803ccb600 x6 : ffff800012585000
5217 18:01:41.235598 # [ 130.526090] x5 : ffff800012585c88 x4 : ffff00097ef90c68
5218 18:01:41.235975 # [ 130.531691] x3 : 0000000000000000 x2 : 0000000000000000
5219 18:01:41.236287 # [ 130.537292] x1 : 0000000000000000 x0 : ffff000803f6e200
5220 18:01:41.236652 # [ 130.542893] Call trace:
5221 18:01:41.236960 # [ 130.545613] refcount_warn_saturate+0xf4/0x144
5222 18:01:41.237676 # [ 130.550338] __refcount_sub_and_test.constprop.0+0x70/0x80
5223 18:01:41.277491 # [ 130.556106] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5224 18:01:41.277981 # [ 130.562046] lkdtm_do_action+0x24/0x40
5225 18:01:41.278426 # [ 130.566070] direct_entry+0xc8/0x130
5226 18:01:41.278838 # [ 130.569922] full_proxy_write+0x68/0xbc
5227 18:01:41.279600 # [ 130.574035] vfs_write+0xec/0x22c
5228 18:01:41.280016 # [ 130.577624] ksys_write+0x78/0x110
5229 18:01:41.280525 # [ 130.581300] __arm64_sys_write+0x24/0x30
5230 18:01:41.280930 # [ 130.585501] el0_svc_common.constprop.0+0x84/0x1e0
5231 18:01:41.281306 # [ 130.590570] do_el0_svc+0x2c/0xa4
5232 18:01:41.281674 # [ 130.594160] el0_svc+0x20/0x30
5233 18:01:41.282133 # [ 130.597489] el0_sync_handler+0xe8/0x114
5234 18:01:41.320692 # [ 130.601687] el0_sync+0x180/0x1c0
5235 18:01:41.321162 # [ 130.605273] irq event stamp: 0
5236 18:01:41.321600 # [ 130.608604] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5237 18:01:41.322014 # [ 130.615155] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5238 18:01:41.322778 # [ 130.623620] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5239 18:01:41.323213 # [ 130.632082] softirqs last disabled at (0): [<0000000000000000>] 0x0
5240 18:01:41.324002 # [ 130.638626] ---[ end trace 490a588ef0d13be2 ]---
5241 18:01:41.368544 # [ 130.643698] lkdtm: Saturation detected: still saturated
5242 18:01:41.369010 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5243 18:01:41.369450 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5244 18:01:41.370218 # selftests: lkdtm: REFCOUNT_TIMING.sh
5245 18:01:41.371930 # Skipping REFCOUNT_TIMING: timing only
5246 18:01:41.372383 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5247 18:01:41.387660 # selftests: lkdtm: ATOMIC_TIMING.sh
5248 18:01:41.563659 # Skipping ATOMIC_TIMING: timing only
5249 18:01:41.595526 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5250 18:01:41.611459 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5251 18:01:41.938967 <6>[ 131.602322] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5252 18:01:41.939252 <6>[ 131.608684] lkdtm: attempting good copy_to_user of correct size
5253 18:01:41.942163 <6>[ 131.615055] lkdtm: attempting bad copy_to_user of too large size
5254 18:01:42.061231 # [ 131.602322] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5255 18:01:42.062136 # [ 131.608684] lkdtm: attempting good copy_to_user of correct size
5256 18:01:42.064548 # [ 131.615055] lkdtm: attempting bad copy_to_user of too large size
5257 18:01:42.080363 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5258 18:01:42.117340 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5259 18:01:42.133368 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5260 18:01:42.475966 <6>[ 132.139156] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5261 18:01:42.476424 <6>[ 132.145705] lkdtm: attempting good copy_from_user of correct size
5262 18:01:42.479265 <6>[ 132.152220] lkdtm: attempting bad copy_from_user of too large size
5263 18:01:42.606918 # [ 132.139156] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5264 18:01:42.607407 # [ 132.145705] lkdtm: attempting good copy_from_user of correct size
5265 18:01:42.610249 # [ 132.152220] lkdtm: attempting bad copy_from_user of too large size
5266 18:01:42.626130 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5267 18:01:42.657950 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5268 18:01:42.673932 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5269 18:01:43.006718 <6>[ 132.670097] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5270 18:01:43.007202 <6>[ 132.676909] lkdtm: attempting good copy_to_user inside whitelist
5271 18:01:43.009983 <6>[ 132.683306] lkdtm: attempting bad copy_to_user outside whitelist
5272 18:01:43.137710 # [ 132.670097] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5273 18:01:43.138182 # [ 132.676909] lkdtm: attempting good copy_to_user inside whitelist
5274 18:01:43.138588 # [ 132.683306] lkdtm: attempting bad copy_to_user outside whitelist
5275 18:01:43.140776 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5276 18:01:43.177518 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5277 18:01:43.193503 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5278 18:01:43.517503 <6>[ 133.181162] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5279 18:01:43.518035 <6>[ 133.188233] lkdtm: attempting good copy_from_user inside whitelist
5280 18:01:43.520866 <6>[ 133.194834] lkdtm: attempting bad copy_from_user outside whitelist
5281 18:01:43.661401 # [ 133.181162] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5282 18:01:43.661847 # [ 133.188233] lkdtm: attempting good copy_from_user inside whitelist
5283 18:01:43.662160 # [ 133.194834] lkdtm: attempting bad copy_from_user outside whitelist
5284 18:01:43.664724 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5285 18:01:43.703555 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5286 18:01:43.719510 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5287 18:01:44.054997 <6>[ 133.707386] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5288 18:01:44.055277 <6>[ 133.713923] lkdtm: good_stack: ffff800016bb3cd8-ffff800016bb3cf8
5289 18:01:44.055451 <6>[ 133.720268] lkdtm: bad_stack : ffff800016bb3c28-ffff800016bb3c48
5290 18:01:44.055963 <6>[ 133.726622] lkdtm: attempting good copy_to_user of local stack
5291 18:01:44.058301 <6>[ 133.732892] lkdtm: attempting bad copy_to_user of distant stack
5292 18:01:44.199367 # [ 133.707386] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5293 18:01:44.199889 # [ 133.713923] lkdtm: good_stack: ffff800016bb3cd8-ffff800016bb3cf8
5294 18:01:44.200228 # [ 133.720268] lkdtm: bad_stack : ffff800016bb3c28-ffff800016bb3c48
5295 18:01:44.200537 # [ 133.726622] lkdtm: attempting good copy_to_user of local stack
5296 18:01:44.200830 # [ 133.732892] lkdtm: attempting bad copy_to_user of distant stack
5297 18:01:44.202608 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5298 18:01:44.241341 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5299 18:01:44.257331 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5300 18:01:44.595867 <6>[ 134.247910] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5301 18:01:44.596453 <6>[ 134.254629] lkdtm: good_stack: ffff800016c63cd8-ffff800016c63cf8
5302 18:01:44.597150 <6>[ 134.261040] lkdtm: bad_stack : ffff800016c63c28-ffff800016c63c48
5303 18:01:44.597484 <6>[ 134.267429] lkdtm: attempting good copy_from_user of local stack
5304 18:01:44.599271 <6>[ 134.273810] lkdtm: attempting bad copy_from_user of distant stack
5305 18:01:44.744675 # [ 134.247910] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5306 18:01:44.744950 # [ 134.254629] lkdtm: good_stack: ffff800016c63cd8-ffff800016c63cf8
5307 18:01:44.745445 # [ 134.261040] lkdtm: bad_stack : ffff800016c63c28-ffff800016c63c48
5308 18:01:44.745629 # [ 134.267429] lkdtm: attempting good copy_from_user of local stack
5309 18:01:44.745830 # [ 134.273810] lkdtm: attempting bad copy_from_user of distant stack
5310 18:01:44.747922 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5311 18:01:44.787711 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5312 18:01:44.803698 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5313 18:01:45.148669 <6>[ 134.797212] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5314 18:01:45.148954 <6>[ 134.803657] lkdtm: good_stack: ffff800016cf3cd8-ffff800016cf3cf8
5315 18:01:45.149407 <6>[ 134.810071] lkdtm: bad_stack : ffff800016cf3ff8-ffff800016cf4018
5316 18:01:45.149592 <6>[ 134.816449] lkdtm: attempting good copy_to_user of local stack
5317 18:01:45.149765 <6>[ 134.822843] lkdtm: attempting bad copy_to_user of distant stack
5318 18:01:45.149960 <1>[ 134.829106] Unable to handle kernel paging request at virtual address ffff800016cf4000
5319 18:01:45.152025 <1>[ 134.837380] Mem abort info:
5320 18:01:45.152294 <1>[ 134.840501] ESR = 0x96000007
5321 18:01:45.192182 <1>[ 134.843966] EC = 0x25: DABT (current EL), IL = 32 bits
5322 18:01:45.192503 <1>[ 134.849602] SET = 0, FnV = 0
5323 18:01:45.193047 <1>[ 134.852956] EA = 0, S1PTW = 0
5324 18:01:45.193286 <1>[ 134.856384] Data abort info:
5325 18:01:45.193466 <1>[ 134.859554] ISV = 0, ISS = 0x00000007
5326 18:01:45.193631 <1>[ 134.863685] CM = 0, WnR = 0
5327 18:01:45.193796 <1>[ 134.866945] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
5328 18:01:45.195538 <1>[ 134.873943] [ffff800016cf4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008849ea003, pte=0000000000000000
5329 18:01:45.235575 <0>[ 134.886848] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5330 18:01:45.236208 <4>[ 134.893483] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5331 18:01:45.236456 <4>[ 134.905235] CPU: 1 PID: 3049 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5332 18:01:45.236650 <4>[ 134.913254] Hardware name: ARM Juno development board (r0) (DT)
5333 18:01:45.236824 <4>[ 134.919449] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5334 18:01:45.238817 <4>[ 134.925737] pc : __arch_copy_to_user+0xa0/0x310
5335 18:01:45.278923 <4>[ 134.930542] lr : _copy_to_user+0x6c/0x94
5336 18:01:45.279198 <4>[ 134.934736] sp : ffff800016cf3c60
5337 18:01:45.279411 <4>[ 134.938317] x29: ffff800016cf3c60 x28: ffff00080281b100
5338 18:01:45.279887 <4>[ 134.943911] x27: 0000000000000000 x26: 0000000000000000
5339 18:01:45.280059 <4>[ 134.949504] x25: ffff8000114dae30 x24: ffff800016cf3e20
5340 18:01:45.280233 <4>[ 134.955097] x23: 0000ffff94f24000 x22: ffff800016cf3ff8
5341 18:01:45.280379 <4>[ 134.960689] x21: ffff800016cf3ff8 x20: 0000ffff94f24000
5342 18:01:45.282059 <4>[ 134.966280] x19: 0000000000000020 x18: 0000000000000006
5343 18:01:45.322348 <4>[ 134.971875] x17: 0000000000000100 x16: 0000000000000000
5344 18:01:45.322578 <4>[ 134.977472] x15: ffff800016cf3ff8 x14: ffff800096cf399a
5345 18:01:45.322749 <4>[ 134.983065] x13: ffff800016cf39a2 x12: 0000000000000030
5346 18:01:45.322906 <4>[ 134.988657] x11: ffff800012660000 x10: ffff80001260bfa8
5347 18:01:45.323057 <4>[ 134.994249] x9 : ffff8000100dd5d0 x8 : 00000000ffffefff
5348 18:01:45.323207 <4>[ 134.999841] x7 : ffff80001260bfa8 x6 : 0000ffff94f24008
5349 18:01:45.323353 <4>[ 135.005433] x5 : 0000ffff94f24020 x4 : 0000000000000008
5350 18:01:45.325482 <4>[ 135.011025] x3 : 0000000000000010 x2 : 0000000000000018
5351 18:01:45.365676 <4>[ 135.016617] x1 : ffff800016cf4000 x0 : 0000ffff94f24000
5352 18:01:45.365905 <4>[ 135.022209] Call trace:
5353 18:01:45.366077 <4>[ 135.024925] __arch_copy_to_user+0xa0/0x310
5354 18:01:45.366232 <4>[ 135.029382] do_usercopy_stack+0x2a8/0x2b0
5355 18:01:45.366381 <4>[ 135.033750] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5356 18:01:45.366526 <4>[ 135.038813] lkdtm_do_action+0x24/0x40
5357 18:01:45.366668 <4>[ 135.042832] direct_entry+0xc8/0x130
5358 18:01:45.366823 <4>[ 135.046678] full_proxy_write+0x68/0xbc
5359 18:01:45.366913 <4>[ 135.050784] vfs_write+0xec/0x22c
5360 18:01:45.368799 <4>[ 135.054367] ksys_write+0x78/0x110
5361 18:01:45.415198 <4>[ 135.058038] __arm64_sys_write+0x24/0x30
5362 18:01:45.415465 <4>[ 135.062233] el0_svc_common.constprop.0+0x84/0x1e0
5363 18:01:45.415643 <4>[ 135.067296] do_el0_svc+0x2c/0xa4
5364 18:01:45.415837 <4>[ 135.070879] el0_svc+0x20/0x30
5365 18:01:45.416022 <4>[ 135.074202] el0_sync_handler+0xe8/0x114
5366 18:01:45.416175 <4>[ 135.078394] el0_sync+0x180/0x1c0
5367 18:01:45.416320 <0>[ 135.081981] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5368 18:01:45.416479 <4>[ 135.088351] ---[ end trace 490a588ef0d13be3 ]---
5369 18:01:45.418312 # Segmentation fault
5370 18:01:45.558076 # [ 134.797212] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5371 18:01:45.558349 # [ 134.803657] lkdtm: good_stack: ffff800016cf3cd8-ffff800016cf3cf8
5372 18:01:45.558520 # [ 134.810071] lkdtm: bad_stack : ffff800016cf3ff8-ffff800016cf4018
5373 18:01:45.558678 # [ 134.816449] lkdtm: attempting good copy_to_user of local stack
5374 18:01:45.558828 # [ 134.822843] lkdtm: attempting bad copy_to_user of distant stack
5375 18:01:45.558964 # [ 134.829106] Unable to handle kernel paging request at virtual address ffff800016cf4000
5376 18:01:45.561222 # [ 134.837380] Mem abort info:
5377 18:01:45.601430 # [ 134.840501] ESR = 0x96000007
5378 18:01:45.601890 # [ 134.843966] EC = 0x25: DABT (current EL), IL = 32 bits
5379 18:01:45.602235 # [ 134.849602] SET = 0, FnV = 0
5380 18:01:45.602548 # [ 134.852956] EA = 0, S1PTW = 0
5381 18:01:45.602925 # [ 134.856384] Data abort info:
5382 18:01:45.603233 # [ 134.859554] ISV = 0, ISS = 0x00000007
5383 18:01:45.603521 # [ 134.863685] CM = 0, WnR = 0
5384 18:01:45.603914 # [ 134.866945] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
5385 18:01:45.644637 # [ 134.873943] [ffff800016cf4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008849ea003, pte=0000000000000000
5386 18:01:45.645529 # [ 134.886848] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5387 18:01:45.645939 # [ 134.893483] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5388 18:01:45.646289 # [ 134.905235] CPU: 1 PID: 3049 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5389 18:01:45.646606 # [ 134.913254] Hardware name: ARM Juno development board (r0) (DT)
5390 18:01:45.646913 # [ 134.919449] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5391 18:01:45.687756 # [ 134.925737] pc : __arch_copy_to_user+0xa0/0x310
5392 18:01:45.688284 # [ 134.930542] lr : _copy_to_user+0x6c/0x94
5393 18:01:45.688661 # [ 134.934736] sp : ffff800016cf3c60
5394 18:01:45.689397 # [ 134.938317] x29: ffff800016cf3c60 x28: ffff00080281b100
5395 18:01:45.689758 # [ 134.943911] x27: 0000000000000000 x26: 0000000000000000
5396 18:01:45.690076 # [ 134.949504] x25: ffff8000114dae30 x24: ffff800016cf3e20
5397 18:01:45.690375 # [ 134.955097] x23: 0000ffff94f24000 x22: ffff800016cf3ff8
5398 18:01:45.690670 # [ 134.960689] x21: ffff800016cf3ff8 x20: 0000ffff94f24000
5399 18:01:45.691103 # [ 134.966280] x19: 0000000000000020 x18: 0000000000000006
5400 18:01:45.730935 # [ 134.971875] x17: 0000000000000100 x16: 0000000000000000
5401 18:01:45.731417 # [ 134.977472] x15: ffff800016cf3ff8 x14: ffff800096cf399a
5402 18:01:45.731808 # [ 134.983065] x13: ffff800016cf39a2 x12: 0000000000000030
5403 18:01:45.732157 # [ 134.988657] x11: ffff800012660000 x10: ffff80001260bfa8
5404 18:01:45.732467 # [ 134.994249] x9 : ffff8000100dd5d0 x8 : 00000000ffffefff
5405 18:01:45.732768 # [ 134.999841] x7 : ffff80001260bfa8 x6 : 0000ffff94f24008
5406 18:01:45.733059 # [ 135.005433] x5 : 0000ffff94f24020 x4 : 0000000000000008
5407 18:01:45.734225 # [ 135.011025] x3 : 0000000000000010 x2 : 0000000000000018
5408 18:01:45.774113 # [ 135.016617] x1 : ffff800016cf4000 x0 : 0000ffff94f24000
5409 18:01:45.774553 # [ 135.022209] Call trace:
5410 18:01:45.774898 # [ 135.024925] __arch_copy_to_user+0xa0/0x310
5411 18:01:45.775194 # [ 135.029382] do_usercopy_stack+0x2a8/0x2b0
5412 18:01:45.775472 # [ 135.033750] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5413 18:01:45.775754 # [ 135.038813] lkdtm_do_action+0x24/0x40
5414 18:01:45.776080 # [ 135.042832] direct_entry+0xc8/0x130
5415 18:01:45.776350 # [ 135.046678] full_proxy_write+0x68/0xbc
5416 18:01:45.776608 # [ 135.050784] vfs_write+0xec/0x22c
5417 18:01:45.776860 # [ 135.054367] ksys_write+0x78/0x110
5418 18:01:45.777587 # [ 135.058038] __arm64_sys_write+0x24/0x30
5419 18:01:45.827354 # [ 135.062233] el0_svc_common.constprop.0+0x84/0x1e0
5420 18:01:45.827843 # [ 135.067296] do_el0_svc+0x2c/0xa4
5421 18:01:45.828224 # [ 135.070879] el0_svc+0x20/0x30
5422 18:01:45.828552 # [ 135.074202] el0_sync_handler+0xe8/0x114
5423 18:01:45.828869 # [ 135.078394] el0_sync+0x180/0x1c0
5424 18:01:45.829167 # [ 135.081981] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5425 18:01:45.829464 # [ 135.088351] ---[ end trace 490a588ef0d13be3 ]---
5426 18:01:45.829753 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5427 18:01:45.830040 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5428 18:01:45.830787 # selftests: lkdtm: USERCOPY_KERNEL.sh
5429 18:01:45.955285 <6>[ 135.613005] lkdtm: Performing direct entry USERCOPY_KERNEL
5430 18:01:45.955737 <6>[ 135.618871] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db340
5431 18:01:45.956098 <6>[ 135.627012] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cce80
5432 18:01:45.958429 <3>[ 135.634906] lkdtm: FAIL: survived bad copy_to_user()
5433 18:01:46.099235 # [ 135.613005] lkdtm: Performing direct entry USERCOPY_KERNEL
5434 18:01:46.099685 # [ 135.618871] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db340
5435 18:01:46.100000 # [ 135.627012] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cce80
5436 18:01:46.100205 # [ 135.634906] lkdtm: FAIL: survived bad copy_to_user()
5437 18:01:46.102260 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5438 18:01:46.134303 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5439 18:01:46.166244 # selftests: lkdtm: STACKLEAK_ERASING.sh
5440 18:01:46.510964 <6>[ 136.162531] lkdtm: Performing direct entry STACKLEAK_ERASING
5441 18:01:46.511474 <6>[ 136.168526] lkdtm: checking unused part of the thread stack (15608 bytes)...
5442 18:01:46.511856 <3>[ 136.175944] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5443 18:01:46.512558 <3>[ 136.183310] lkdtm: FAIL: the thread stack is NOT properly erased
5444 18:01:46.512896 <4>[ 136.189689] CPU: 3 PID: 3133 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5445 18:01:46.514423 <4>[ 136.197718] Hardware name: ARM Juno development board (r0) (DT)
5446 18:01:46.554321 <4>[ 136.203918] Call trace:
5447 18:01:46.554789 <4>[ 136.206644] dump_backtrace+0x0/0x200
5448 18:01:46.555127 <4>[ 136.210584] show_stack+0x20/0x2c
5449 18:01:46.555444 <4>[ 136.214177] dump_stack+0x108/0x154
5450 18:01:46.555744 <4>[ 136.217946] lkdtm_STACKLEAK_ERASING+0x130/0x170
5451 18:01:46.556459 <4>[ 136.222846] lkdtm_do_action+0x24/0x40
5452 18:01:46.556783 <4>[ 136.226873] direct_entry+0xc8/0x130
5453 18:01:46.557081 <4>[ 136.230728] full_proxy_write+0x68/0xbc
5454 18:01:46.557374 <4>[ 136.234843] vfs_write+0xec/0x22c
5455 18:01:46.557697 <4>[ 136.238434] ksys_write+0x78/0x110
5456 18:01:46.558062 <4>[ 136.242112] __arm64_sys_write+0x24/0x30
5457 18:01:46.585924 <4>[ 136.246316] el0_svc_common.constprop.0+0x84/0x1e0
5458 18:01:46.586398 <4>[ 136.251387] do_el0_svc+0x2c/0xa4
5459 18:01:46.586817 <4>[ 136.254979] el0_svc+0x20/0x30
5460 18:01:46.589206 <4>[ 136.258310] el0_sync_handler+0xe8/0x114
5461 18:01:46.589645 <4>[ 136.262511] el0_sync+0x180/0x1c0
5462 18:01:46.726656 # [ 136.162531] lkdtm: Performing direct entry STACKLEAK_ERASING
5463 18:01:46.727110 # [ 136.168526] lkdtm: checking unused part of the thread stack (15608 bytes)...
5464 18:01:46.727506 # [ 136.175944] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5465 18:01:46.727909 # [ 136.183310] lkdtm: FAIL: the thread stack is NOT properly erased
5466 18:01:46.728265 # [ 136.189689] CPU: 3 PID: 3133 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5467 18:01:46.729963 # [ 136.197718] Hardware name: ARM Juno development board (r0) (DT)
5468 18:01:46.730358 # [ 136.203918] Call trace:
5469 18:01:46.769881 # [ 136.206644] dump_backtrace+0x0/0x200
5470 18:01:46.770297 # [ 136.210584] show_stack+0x20/0x2c
5471 18:01:46.770678 # [ 136.214177] dump_stack+0x108/0x154
5472 18:01:46.771058 # [ 136.217946] lkdtm_STACKLEAK_ERASING+0x130/0x170
5473 18:01:46.771406 # [ 136.222846] lkdtm_do_action+0x24/0x40
5474 18:01:46.771742 # [ 136.226873] direct_entry+0xc8/0x130
5475 18:01:46.772122 # [ 136.230728] full_proxy_write+0x68/0xbc
5476 18:01:46.772455 # [ 136.234843] vfs_write+0xec/0x22c
5477 18:01:46.772808 # [ 136.238434] ksys_write+0x78/0x110
5478 18:01:46.773223 # [ 136.242112] __arm64_sys_write+0x24/0x30
5479 18:01:46.811718 # [ 136.246316] el0_svc_common.constprop.0+0x84/0x1e0
5480 18:01:46.812195 # [ 136.251387] do_el0_svc+0x2c/0xa4
5481 18:01:46.812615 # [ 136.254979] el0_svc+0x20/0x30
5482 18:01:46.812911 # [ 136.258310] el0_sync_handler+0xe8/0x114
5483 18:01:46.813189 # [ 136.262511] el0_sync+0x180/0x1c0
5484 18:01:46.813855 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5485 18:01:46.814299 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5486 18:01:46.815051 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5487 18:01:47.131512 <6>[ 136.793639] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5488 18:01:47.132113 <6>[ 136.799668] lkdtm: Calling matched prototype ...
5489 18:01:47.132795 <6>[ 136.804701] lkdtm: Calling mismatched prototype ...
5490 18:01:47.134725 <6>[ 136.809949] lkdtm: Fail: survived mismatched prototype function call!
5491 18:01:47.270561 # [ 136.793639] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5492 18:01:47.271058 # [ 136.799668] lkdtm: Calling matched prototype ...
5493 18:01:47.271407 # [ 136.804701] lkdtm: Calling mismatched prototype ...
5494 18:01:47.272094 # [ 136.809949] lkdtm: Fail: survived mismatched prototype function call!
5495 18:01:47.273893 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5496 18:01:47.305664 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5497 18:01:49.832898 lkdtm_PANIC_sh skip
5498 18:01:49.833409 lkdtm_BUG_sh pass
5499 18:01:49.833747 lkdtm_WARNING_sh pass
5500 18:01:49.834053 lkdtm_WARNING_MESSAGE_sh pass
5501 18:01:49.834345 lkdtm_EXCEPTION_sh pass
5502 18:01:49.834630 lkdtm_LOOP_sh skip
5503 18:01:49.834908 lkdtm_EXHAUST_STACK_sh skip
5504 18:01:49.835183 lkdtm_CORRUPT_STACK_sh skip
5505 18:01:49.835455 lkdtm_CORRUPT_STACK_STRONG_sh skip
5506 18:01:49.836172 lkdtm_CORRUPT_LIST_ADD_sh fail
5507 18:01:49.836530 lkdtm_CORRUPT_LIST_DEL_sh fail
5508 18:01:49.836814 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5509 18:01:49.837088 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5510 18:01:49.837360 lkdtm_UNSET_SMEP_sh skip
5511 18:01:49.837629 lkdtm_DOUBLE_FAULT_sh skip
5512 18:01:49.837967 lkdtm_CORRUPT_PAC_sh fail
5513 18:01:49.875949 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5514 18:01:49.876463 lkdtm_OVERWRITE_ALLOCATION_sh skip
5515 18:01:49.876793 lkdtm_WRITE_AFTER_FREE_sh skip
5516 18:01:49.877093 lkdtm_READ_AFTER_FREE_sh fail
5517 18:01:49.877773 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5518 18:01:49.878100 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5519 18:01:49.878383 lkdtm_SLAB_FREE_DOUBLE_sh fail
5520 18:01:49.878737 lkdtm_SLAB_FREE_CROSS_sh fail
5521 18:01:49.879033 lkdtm_SLAB_FREE_PAGE_sh fail
5522 18:01:49.879311 lkdtm_SOFTLOCKUP_sh skip
5523 18:01:49.879600 lkdtm_HARDLOCKUP_sh skip
5524 18:01:49.879991 lkdtm_SPINLOCKUP_sh skip
5525 18:01:49.880275 lkdtm_HUNG_TASK_sh skip
5526 18:01:49.880551 lkdtm_EXEC_DATA_sh pass
5527 18:01:49.880823 lkdtm_EXEC_STACK_sh pass
5528 18:01:49.881245 lkdtm_EXEC_KMALLOC_sh pass
5529 18:01:49.881537 lkdtm_EXEC_VMALLOC_sh pass
5530 18:01:49.919203 lkdtm_EXEC_RODATA_sh pass
5531 18:01:49.919657 lkdtm_EXEC_USERSPACE_sh pass
5532 18:01:49.920048 lkdtm_EXEC_NULL_sh pass
5533 18:01:49.920354 lkdtm_ACCESS_USERSPACE_sh fail
5534 18:01:49.920645 lkdtm_ACCESS_NULL_sh pass
5535 18:01:49.920931 lkdtm_WRITE_RO_sh pass
5536 18:01:49.921209 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5537 18:01:49.921483 lkdtm_WRITE_KERN_sh pass
5538 18:01:49.921760 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5539 18:01:49.922449 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5540 18:01:49.922763 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5541 18:01:49.923047 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5542 18:01:49.923323 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5543 18:01:49.923590 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5544 18:01:49.923914 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5545 18:01:49.962347 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5546 18:01:49.962806 lkdtm_REFCOUNT_INC_ZERO_sh pass
5547 18:01:49.963191 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5548 18:01:49.963496 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5549 18:01:49.963834 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5550 18:01:49.964205 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5551 18:01:49.964908 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5552 18:01:49.965233 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5553 18:01:49.965536 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5554 18:01:49.965823 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5555 18:01:49.966097 lkdtm_REFCOUNT_TIMING_sh skip
5556 18:01:49.966435 lkdtm_ATOMIC_TIMING_sh skip
5557 18:01:50.010237 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5558 18:01:50.010714 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5559 18:01:50.011029 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5560 18:01:50.011303 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5561 18:01:50.011587 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5562 18:01:50.011853 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5563 18:01:50.011998 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5564 18:01:50.012436 lkdtm_USERCOPY_KERNEL_sh fail
5565 18:01:50.012603 lkdtm_STACKLEAK_ERASING_sh fail
5566 18:01:50.012745 lkdtm_CFI_FORWARD_PROTO_sh fail
5567 18:01:50.013350 + ../../utils/send-to-lava.sh ./output/result.txt
5568 18:01:50.045125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5569 18:01:50.046035 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5571 18:01:50.162002 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5572 18:01:50.162477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5574 18:01:50.282256 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5575 18:01:50.282987 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5577 18:01:50.410143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5578 18:01:50.410951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5580 18:01:50.545086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5581 18:01:50.545837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5583 18:01:50.662187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5584 18:01:50.662934 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5586 18:01:50.789854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5587 18:01:50.790542 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5589 18:01:50.901983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5590 18:01:50.902757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5592 18:01:51.019729 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5593 18:01:51.020467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5595 18:01:51.141026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5596 18:01:51.141784 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5598 18:01:51.260838 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5599 18:01:51.261604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5601 18:01:51.372829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5602 18:01:51.373636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5604 18:01:51.497761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5605 18:01:51.498529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5607 18:01:51.609576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5608 18:01:51.610343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5610 18:01:51.735465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5611 18:01:51.736205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5613 18:01:51.858518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5614 18:01:51.859266 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5616 18:01:51.980566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5617 18:01:51.981329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5619 18:01:52.108321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5620 18:01:52.109093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5622 18:01:52.241332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5623 18:01:52.242126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5625 18:01:52.365197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5626 18:01:52.365973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5628 18:01:52.486184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5629 18:01:52.486972 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5631 18:01:52.606180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5632 18:01:52.606942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5634 18:01:52.725819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5635 18:01:52.726302 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5637 18:01:52.847791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5638 18:01:52.848271 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5640 18:01:52.960005 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5641 18:01:52.960798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5643 18:01:53.089902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5645 18:01:53.092949 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5646 18:01:53.206582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5648 18:01:53.209501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5649 18:01:53.321437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5650 18:01:53.321947 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5652 18:01:53.435458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5654 18:01:53.438463 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5655 18:01:53.557626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5656 18:01:53.558427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5658 18:01:53.682309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5659 18:01:53.682813 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5661 18:01:53.794214 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5662 18:01:53.794715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5664 18:01:53.924208 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5665 18:01:53.924908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5667 18:01:54.055049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5668 18:01:54.055553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5670 18:01:54.180473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5671 18:01:54.181272 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5673 18:01:54.314291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5674 18:01:54.315057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5676 18:01:54.434135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5677 18:01:54.434894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5679 18:01:54.552924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5680 18:01:54.553407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5682 18:01:54.671874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5683 18:01:54.672370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5685 18:01:54.783744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5686 18:01:54.784258 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5688 18:01:54.895644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5689 18:01:54.896161 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5691 18:01:55.020734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5692 18:01:55.021241 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5694 18:01:55.141713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5695 18:01:55.142238 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5697 18:01:55.260645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5698 18:01:55.261148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5700 18:01:55.377516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5701 18:01:55.378038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5703 18:01:55.487525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5704 18:01:55.488044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5706 18:01:55.601281 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5707 18:01:55.601791 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5709 18:01:55.721292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5710 18:01:55.721801 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5712 18:01:55.833241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5713 18:01:55.833737 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5715 18:01:55.947041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5716 18:01:55.947561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5718 18:01:56.062308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5719 18:01:56.063057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5721 18:01:56.185398 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5722 18:01:56.186158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5724 18:01:56.307432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5725 18:01:56.308267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5727 18:01:56.433386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5728 18:01:56.434191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5730 18:01:56.557184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5731 18:01:56.557986 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5733 18:01:56.683003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5734 18:01:56.683693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5736 18:01:56.808090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5737 18:01:56.808842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5739 18:01:56.928891 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5740 18:01:56.929677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5742 18:01:57.049669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5743 18:01:57.050212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5745 18:01:57.168804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5746 18:01:57.169568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5748 18:01:57.292777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5749 18:01:57.293551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5751 18:01:57.415821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5752 18:01:57.416674 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5754 18:01:57.538758 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5755 18:01:57.539558 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5757 18:01:57.664593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5758 18:01:57.665348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5760 18:01:57.781497 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5761 18:01:57.782235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5763 18:01:57.901649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5764 18:01:57.902399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5766 18:01:58.029116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5767 18:01:58.029607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5769 18:01:58.151398 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5770 18:01:58.152162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5772 18:01:58.278243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5773 18:01:58.278971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5775 18:01:58.402277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5776 18:01:58.403024 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5778 18:01:58.523113 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5779 18:01:58.523564 + set +x
5780 18:01:58.524142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5782 18:01:58.526312 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 556283_1.6.2.4.5>
5783 18:01:58.526697 <LAVA_TEST_RUNNER EXIT>
5784 18:01:58.527240 Received signal: <ENDRUN> 1_kselftest-lkdtm 556283_1.6.2.4.5
5785 18:01:58.527568 Ending use of test pattern.
5786 18:01:58.527892 Ending test lava.1_kselftest-lkdtm (556283_1.6.2.4.5), duration 86.55
5788 18:01:58.528846 ok: lava_test_shell seems to have completed
5789 18:01:58.530797 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
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_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
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_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
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_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
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_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
5790 18:01:58.531291 end: 3.1 lava-test-shell (duration 00:01:29) [common]
5791 18:01:58.531685 end: 3 lava-test-retry (duration 00:01:29) [common]
5792 18:01:58.532129 start: 4 finalize (timeout 00:03:34) [common]
5793 18:01:58.532549 start: 4.1 power-off (timeout 00:00:30) [common]
5794 18:01:58.533175 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5795 18:01:59.624667 >> OK - accepted request
5796 18:01:59.626596 Returned 0 in 1 seconds
5797 18:01:59.727826 end: 4.1 power-off (duration 00:00:01) [common]
5799 18:01:59.729284 start: 4.2 read-feedback (timeout 00:03:33) [common]
5800 18:01:59.730308 Listened to connection for namespace 'common' for up to 1s
5801 18:01:59.731112 Listened to connection for namespace 'common' for up to 1s
5802 18:02:00.730937 Finalising connection for namespace 'common'
5803 18:02:00.731561 Disconnecting from shell: Finalise
5804 18:02:00.732232 / #
5805 18:02:00.833342 end: 4.2 read-feedback (duration 00:00:01) [common]
5806 18:02:00.833979 end: 4 finalize (duration 00:00:02) [common]
5807 18:02:00.834511 Cleaning after the job
5808 18:02:00.834959 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/ramdisk
5809 18:02:00.843936 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/kernel
5810 18:02:00.881095 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/dtb
5811 18:02:00.881784 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/nfsrootfs
5812 18:02:00.978168 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/556283/tftp-deploy-lfxybj3x/modules
5813 18:02:00.986136 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/556283
5814 18:02:01.663685 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/556283
5815 18:02:01.664189 Job finished correctly