Boot log: juno-uboot
- Errors: 0
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
1 03:37:03.027329 lava-dispatcher, installed at version: 2022.10
2 03:37:03.027667 start: 0 validate
3 03:37:03.027897 Start time: 2022-11-12 03:37:03.027884+00:00 (UTC)
4 03:37:03.028171 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/initrd.cpio.gz exists
5 03:37:03.345596 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 03:37:03.665101 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 03:37:03.997351 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/full.rootfs.tar.xz exists
8 03:37:04.330801 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 03:37:04.672249 validate duration: 1.64
11 03:37:04.673545 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 03:37:04.674084 start: 1.1 download-retry (timeout 00:10:00) [common]
13 03:37:04.674600 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 03:37:04.675214 Not decompressing ramdisk as can be used compressed.
15 03:37:04.675706 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/initrd.cpio.gz
16 03:37:04.676070 saving as /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/ramdisk/initrd.cpio.gz
17 03:37:04.676432 total size: 4662413 (4MB)
18 03:37:05.172949 progress 0% (0MB)
19 03:37:05.653991 progress 5% (0MB)
20 03:37:05.816414 progress 10% (0MB)
21 03:37:05.825319 progress 15% (0MB)
22 03:37:05.973230 progress 20% (0MB)
23 03:37:05.986330 progress 25% (1MB)
24 03:37:05.995386 progress 30% (1MB)
25 03:37:06.004374 progress 35% (1MB)
26 03:37:06.136502 progress 40% (1MB)
27 03:37:06.154033 progress 45% (2MB)
28 03:37:06.163013 progress 50% (2MB)
29 03:37:06.171999 progress 55% (2MB)
30 03:37:06.181045 progress 60% (2MB)
31 03:37:06.190027 progress 65% (2MB)
32 03:37:06.199074 progress 70% (3MB)
33 03:37:06.367941 progress 75% (3MB)
34 03:37:06.459803 progress 80% (3MB)
35 03:37:06.466924 progress 85% (3MB)
36 03:37:06.474864 progress 90% (4MB)
37 03:37:06.481854 progress 95% (4MB)
38 03:37:06.488864 progress 100% (4MB)
39 03:37:06.489991 4MB downloaded in 1.81s (2.45MB/s)
40 03:37:06.490817 end: 1.1.1 http-download (duration 00:00:02) [common]
42 03:37:06.492197 end: 1.1 download-retry (duration 00:00:02) [common]
43 03:37:06.492759 start: 1.2 download-retry (timeout 00:09:58) [common]
44 03:37:06.493261 start: 1.2.1 http-download (timeout 00:09:58) [common]
45 03:37:06.493946 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 03:37:06.494346 saving as /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/kernel/Image
47 03:37:06.494701 total size: 43774464 (41MB)
48 03:37:06.495050 No compression specified
49 03:37:06.979536 progress 0% (0MB)
50 03:37:07.962243 progress 5% (2MB)
51 03:37:08.138630 progress 10% (4MB)
52 03:37:08.383877 progress 15% (6MB)
53 03:37:08.432509 progress 20% (8MB)
54 03:37:08.782648 progress 25% (10MB)
55 03:37:09.013707 progress 30% (12MB)
56 03:37:09.268959 progress 35% (14MB)
57 03:37:09.427252 progress 40% (16MB)
58 03:37:09.774337 progress 45% (18MB)
59 03:37:09.924901 progress 50% (20MB)
60 03:37:10.131438 progress 55% (22MB)
61 03:37:10.415796 progress 60% (25MB)
62 03:37:10.623132 progress 65% (27MB)
63 03:37:10.904235 progress 70% (29MB)
64 03:37:11.097957 progress 75% (31MB)
65 03:37:11.376499 progress 80% (33MB)
66 03:37:11.579322 progress 85% (35MB)
67 03:37:11.776810 progress 90% (37MB)
68 03:37:12.052626 progress 95% (39MB)
69 03:37:12.239165 progress 100% (41MB)
70 03:37:12.240897 41MB downloaded in 5.75s (7.27MB/s)
71 03:37:12.241732 end: 1.2.1 http-download (duration 00:00:06) [common]
73 03:37:12.243100 end: 1.2 download-retry (duration 00:00:06) [common]
74 03:37:12.243609 start: 1.3 download-retry (timeout 00:09:52) [common]
75 03:37:12.244105 start: 1.3.1 http-download (timeout 00:09:52) [common]
76 03:37:12.244834 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 03:37:12.245263 saving as /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/dtb/juno.dtb
78 03:37:12.245629 total size: 23985 (0MB)
79 03:37:12.245981 No compression specified
80 03:37:12.738608 progress 100% (0MB)
81 03:37:12.740225 0MB downloaded in 0.49s (0.05MB/s)
82 03:37:12.741111 end: 1.3.1 http-download (duration 00:00:00) [common]
84 03:37:12.742489 end: 1.3 download-retry (duration 00:00:00) [common]
85 03:37:12.743005 start: 1.4 download-retry (timeout 00:09:52) [common]
86 03:37:12.743506 start: 1.4.1 http-download (timeout 00:09:52) [common]
87 03:37:12.744183 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/full.rootfs.tar.xz
88 03:37:12.744601 saving as /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/nfsrootfs/full.rootfs.tar
89 03:37:12.745019 total size: 200807096 (191MB)
90 03:37:12.745382 Using unxz to decompress xz
91 03:37:13.230167 progress 0% (0MB)
92 03:37:15.141094 progress 5% (9MB)
93 03:37:16.370034 progress 10% (19MB)
94 03:37:17.603439 progress 15% (28MB)
95 03:37:18.775449 progress 20% (38MB)
96 03:37:19.949047 progress 25% (47MB)
97 03:37:21.088908 progress 30% (57MB)
98 03:37:22.209797 progress 35% (67MB)
99 03:37:23.348154 progress 40% (76MB)
100 03:37:24.464952 progress 45% (86MB)
101 03:37:25.593265 progress 50% (95MB)
102 03:37:26.739802 progress 55% (105MB)
103 03:37:27.896586 progress 60% (114MB)
104 03:37:28.897884 progress 65% (124MB)
105 03:37:29.910666 progress 70% (134MB)
106 03:37:30.878165 progress 75% (143MB)
107 03:37:31.769251 progress 80% (153MB)
108 03:37:32.639239 progress 85% (162MB)
109 03:37:33.435860 progress 90% (172MB)
110 03:37:34.331641 progress 95% (181MB)
111 03:37:35.324286 progress 100% (191MB)
112 03:37:35.332986 191MB downloaded in 22.59s (8.48MB/s)
113 03:37:35.333499 end: 1.4.1 http-download (duration 00:00:23) [common]
115 03:37:35.334016 end: 1.4 download-retry (duration 00:00:23) [common]
116 03:37:35.334191 start: 1.5 download-retry (timeout 00:09:29) [common]
117 03:37:35.334388 start: 1.5.1 http-download (timeout 00:09:29) [common]
118 03:37:35.334644 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 03:37:35.334777 saving as /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/modules/modules.tar
120 03:37:35.334892 total size: 8701452 (8MB)
121 03:37:35.335004 Using unxz to decompress xz
122 03:37:35.822113 progress 0% (0MB)
123 03:37:36.463781 progress 5% (0MB)
124 03:37:36.530685 progress 10% (0MB)
125 03:37:36.667536 progress 15% (1MB)
126 03:37:36.717875 progress 20% (1MB)
127 03:37:36.818411 progress 25% (2MB)
128 03:37:36.864548 progress 30% (2MB)
129 03:37:36.909366 progress 35% (2MB)
130 03:37:36.956965 progress 40% (3MB)
131 03:37:37.128436 progress 45% (3MB)
132 03:37:37.172604 progress 50% (4MB)
133 03:37:37.216739 progress 55% (4MB)
134 03:37:37.259667 progress 60% (5MB)
135 03:37:37.309474 progress 65% (5MB)
136 03:37:37.354486 progress 70% (5MB)
137 03:37:37.403029 progress 75% (6MB)
138 03:37:37.450809 progress 80% (6MB)
139 03:37:37.498316 progress 85% (7MB)
140 03:37:37.615254 progress 90% (7MB)
141 03:37:37.662374 progress 95% (7MB)
142 03:37:37.707253 progress 100% (8MB)
143 03:37:37.716728 8MB downloaded in 2.38s (3.48MB/s)
144 03:37:37.717182 end: 1.5.1 http-download (duration 00:00:02) [common]
146 03:37:37.717668 end: 1.5 download-retry (duration 00:00:02) [common]
147 03:37:37.717855 start: 1.6 prepare-tftp-overlay (timeout 00:09:27) [common]
148 03:37:37.718040 start: 1.6.1 extract-nfsrootfs (timeout 00:09:27) [common]
149 03:37:41.562722 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/121774/extract-nfsrootfs-nr1u0xm8
150 03:37:41.563046 end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
151 03:37:41.563219 start: 1.6.2 lava-overlay (timeout 00:09:23) [common]
152 03:37:41.563534 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1
153 03:37:41.563765 makedir: /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin
154 03:37:41.563943 makedir: /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/tests
155 03:37:41.564114 makedir: /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/results
156 03:37:41.564296 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-add-keys
157 03:37:41.564582 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-add-sources
158 03:37:41.565087 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-background-process-start
159 03:37:41.565483 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-background-process-stop
160 03:37:41.565785 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-common-functions
161 03:37:41.566048 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-echo-ipv4
162 03:37:41.566299 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-install-packages
163 03:37:41.566543 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-installed-packages
164 03:37:41.566779 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-os-build
165 03:37:41.567013 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-probe-channel
166 03:37:41.567237 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-probe-ip
167 03:37:41.567461 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-target-ip
168 03:37:41.567683 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-target-mac
169 03:37:41.567905 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-target-storage
170 03:37:41.568133 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-test-case
171 03:37:41.568360 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-test-event
172 03:37:41.568587 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-test-feedback
173 03:37:41.568840 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-test-raise
174 03:37:41.569054 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-test-reference
175 03:37:41.569262 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-test-runner
176 03:37:41.569482 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-test-set
177 03:37:41.569695 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-test-shell
178 03:37:41.569909 Updating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-add-keys (debian)
179 03:37:41.570169 Updating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-add-sources (debian)
180 03:37:41.570416 Updating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-install-packages (debian)
181 03:37:41.570657 Updating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-installed-packages (debian)
182 03:37:41.570895 Updating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/bin/lava-os-build (debian)
183 03:37:41.571103 Creating /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/environment
184 03:37:41.571270 LAVA metadata
185 03:37:41.571396 - LAVA_JOB_ID=121774
186 03:37:41.571504 - LAVA_DISPATCHER_IP=192.168.56.230
187 03:37:41.571690 start: 1.6.2.1 ssh-authorize (timeout 00:09:23) [common]
188 03:37:41.572093 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 03:37:41.572253 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:23) [common]
190 03:37:41.572371 skipped lava-vland-overlay
191 03:37:41.572499 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 03:37:41.572639 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:23) [common]
193 03:37:41.572832 skipped lava-multinode-overlay
194 03:37:41.572964 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 03:37:41.573098 start: 1.6.2.4 test-definition (timeout 00:09:23) [common]
196 03:37:41.573228 Loading test definitions
197 03:37:41.573380 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:23) [common]
198 03:37:41.573505 Using /lava-121774 at stage 0
199 03:37:41.573975 uuid=121774_1.6.2.4.1 testdef=None
200 03:37:41.574133 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 03:37:41.574278 start: 1.6.2.4.2 test-overlay (timeout 00:09:23) [common]
202 03:37:41.575023 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 03:37:41.575405 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:23) [common]
205 03:37:41.576462 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 03:37:41.577017 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:23) [common]
208 03:37:41.578044 runner path: /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/0/tests/0_timesync-off test_uuid 121774_1.6.2.4.1
209 03:37:41.578339 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 03:37:41.578738 start: 1.6.2.4.5 git-repo-action (timeout 00:09:23) [common]
212 03:37:41.578864 Using /lava-121774 at stage 0
213 03:37:41.579045 Fetching tests from https://github.com/kernelci/test-definitions.git
214 03:37:41.579176 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/0/tests/1_kselftest-lkdtm'
215 03:37:45.554535 Running '/usr/bin/git checkout kernelci.org
216 03:37:45.805943 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 03:37:45.806998 uuid=121774_1.6.2.4.5 testdef=None
218 03:37:45.807302 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
220 03:37:45.807802 start: 1.6.2.4.6 test-overlay (timeout 00:09:19) [common]
221 03:37:45.809160 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 03:37:45.809646 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:19) [common]
224 03:37:45.811474 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 03:37:45.811992 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:19) [common]
227 03:37:45.813815 runner path: /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/0/tests/1_kselftest-lkdtm test_uuid 121774_1.6.2.4.5
228 03:37:45.814009 BOARD='juno-uboot'
229 03:37:45.814163 BRANCH='cip-gitlab'
230 03:37:45.814304 SKIPFILE='skipfile-lkft.yaml'
231 03:37:45.814439 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
232 03:37:45.814577 TST_CASENAME=''
233 03:37:45.814706 TST_CMDFILES='lkdtm'
234 03:37:45.815005 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
236 03:37:45.815418 Creating lava-test-runner.conf files
237 03:37:45.815543 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/121774/lava-overlay-qduivxo1/lava-121774/0 for stage 0
238 03:37:45.815749 - 0_timesync-off
239 03:37:45.815888 - 1_kselftest-lkdtm
240 03:37:45.816109 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
241 03:37:45.816295 start: 1.6.2.5 compress-overlay (timeout 00:09:19) [common]
242 03:37:58.492306 end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
243 03:37:58.492572 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:06) [common]
244 03:37:58.493023 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
245 03:37:58.493277 end: 1.6.2 lava-overlay (duration 00:00:17) [common]
246 03:37:58.493521 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:06) [common]
247 03:37:58.649831 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
248 03:37:58.650414 start: 1.6.4 extract-modules (timeout 00:09:06) [common]
249 03:37:58.650644 extracting modules file /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/121774/extract-nfsrootfs-nr1u0xm8
250 03:37:58.855703 extracting modules file /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/121774/extract-overlay-ramdisk-0q11eskt/ramdisk
251 03:37:59.062724 end: 1.6.4 extract-modules (duration 00:00:00) [common]
252 03:37:59.063020 start: 1.6.5 apply-overlay-tftp (timeout 00:09:06) [common]
253 03:37:59.063231 [common] Applying overlay to NFS
254 03:37:59.063400 [common] Applying overlay /var/lib/lava/dispatcher/tmp/121774/compress-overlay-eh8q8oe1/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/121774/extract-nfsrootfs-nr1u0xm8
255 03:37:59.932471 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
256 03:37:59.932814 start: 1.6.6 prepare-kernel (timeout 00:09:05) [common]
257 03:37:59.933014 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:05) [common]
258 03:37:59.933163 Converting downloaded kernel to a uImage
259 03:37:59.933335 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/kernel/Image /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/kernel/uImage
260 03:38:00.292333 output: Image Name:
261 03:38:00.292994 output: Created: Sat Nov 12 03:37:59 2022
262 03:38:00.293203 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
263 03:38:00.293394 output: Data Size: 43774464 Bytes = 42748.50 KiB = 41.75 MiB
264 03:38:00.293571 output: Load Address: 80200000
265 03:38:00.293741 output: Entry Point: 80200000
266 03:38:00.293889 output:
267 03:38:00.294165 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
268 03:38:00.294334 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
269 03:38:00.294508 start: 1.6.7 configure-preseed-file (timeout 00:09:04) [common]
270 03:38:00.294672 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
271 03:38:00.294835 start: 1.6.8 compress-ramdisk (timeout 00:09:04) [common]
272 03:38:00.295012 Building ramdisk /var/lib/lava/dispatcher/tmp/121774/extract-overlay-ramdisk-0q11eskt/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/121774/extract-overlay-ramdisk-0q11eskt/ramdisk
273 03:38:00.705648 >> 124867 blocks
274 03:38:03.936403 Adding RAMdisk u-boot header.
275 03:38:03.936876 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/121774/extract-overlay-ramdisk-0q11eskt/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/121774/extract-overlay-ramdisk-0q11eskt/ramdisk.cpio.gz.uboot
276 03:38:04.101323 output: Image Name:
277 03:38:04.101970 output: Created: Sat Nov 12 03:38:03 2022
278 03:38:04.102235 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
279 03:38:04.102482 output: Data Size: 18031724 Bytes = 17609.11 KiB = 17.20 MiB
280 03:38:04.102618 output: Load Address: 00000000
281 03:38:04.102750 output: Entry Point: 00000000
282 03:38:04.102884 output:
283 03:38:04.103122 rename /var/lib/lava/dispatcher/tmp/121774/extract-overlay-ramdisk-0q11eskt/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/ramdisk/ramdisk.cpio.gz.uboot
284 03:38:04.103427 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
285 03:38:04.103633 end: 1.6 prepare-tftp-overlay (duration 00:00:26) [common]
286 03:38:04.103821 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:01) [common]
287 03:38:04.103970 No LXC device requested
288 03:38:04.104144 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
289 03:38:04.104325 start: 1.8 deploy-device-env (timeout 00:09:01) [common]
290 03:38:04.104486 end: 1.8 deploy-device-env (duration 00:00:00) [common]
291 03:38:04.104620 Checking files for TFTP limit of 4294967296 bytes.
292 03:38:04.105494 end: 1 tftp-deploy (duration 00:00:59) [common]
293 03:38:04.105709 start: 2 uboot-action (timeout 00:05:00) [common]
294 03:38:04.105905 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
295 03:38:04.106077 end: 2.1 uboot-from-media (duration 00:00:00) [common]
296 03:38:04.106254 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
297 03:38:04.106444 Using kernel file from prepare-kernel: 121774/tftp-deploy-pw7i26z2/kernel/uImage
298 03:38:04.106679 substitutions:
299 03:38:04.106810 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
300 03:38:04.106947 - {DTB_ADDR}: 0x8fc00000
301 03:38:04.107083 - {DTB}: 121774/tftp-deploy-pw7i26z2/dtb/juno.dtb
302 03:38:04.107216 - {INITRD}: 121774/tftp-deploy-pw7i26z2/ramdisk/ramdisk.cpio.gz.uboot
303 03:38:04.107347 - {KERNEL_ADDR}: 0x80200000
304 03:38:04.107476 - {KERNEL}: 121774/tftp-deploy-pw7i26z2/kernel/uImage
305 03:38:04.107602 - {LAVA_MAC}: None
306 03:38:04.107728 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/121774/extract-nfsrootfs-nr1u0xm8
307 03:38:04.107854 - {NFS_SERVER_IP}: 192.168.56.230
308 03:38:04.107978 - {PRESEED_CONFIG}: None
309 03:38:04.108102 - {PRESEED_LOCAL}: None
310 03:38:04.108226 - {RAMDISK_ADDR}: 0x8fe00000
311 03:38:04.108350 - {RAMDISK}: 121774/tftp-deploy-pw7i26z2/ramdisk/ramdisk.cpio.gz.uboot
312 03:38:04.108474 - {ROOT_PART}: None
313 03:38:04.108598 - {ROOT}: None
314 03:38:04.108757 - {SERVER_IP}: 192.168.56.230
315 03:38:04.108882 - {TEE_ADDR}: 0x83000000
316 03:38:04.109008 - {TEE}: None
317 03:38:04.109131 Parsed boot commands:
318 03:38:04.109253 - setenv autoload no
319 03:38:04.109376 - setenv initrd_high 0xffffffffffffffff
320 03:38:04.109500 - setenv fdt_high 0xffffffffffffffff
321 03:38:04.109623 - dhcp
322 03:38:04.109745 - setenv serverip 192.168.56.230
323 03:38:04.109868 - tftp 0x80200000 121774/tftp-deploy-pw7i26z2/kernel/uImage
324 03:38:04.109992 - tftp 0x8fe00000 121774/tftp-deploy-pw7i26z2/ramdisk/ramdisk.cpio.gz.uboot
325 03:38:04.110117 - setenv initrd_size ${filesize}
326 03:38:04.110240 - tftp 0x8fc00000 121774/tftp-deploy-pw7i26z2/dtb/juno.dtb
327 03:38:04.110363 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/121774/extract-nfsrootfs-nr1u0xm8,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
328 03:38:04.110492 - bootm 0x80200000 0x8fe00000 0x8fc00000
329 03:38:04.110664 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
331 03:38:04.111098 start: 2.3 connect-device (timeout 00:05:00) [common]
332 03:38:04.111241 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
333 03:38:04.455823 Setting prompt string to ['lava-test: # ']
334 03:38:04.456367 end: 2.3 connect-device (duration 00:00:00) [common]
335 03:38:04.456611 start: 2.4 uboot-commands (timeout 00:05:00) [common]
336 03:38:04.456931 start: 2.4.1 reset-device (timeout 00:05:00) [common]
337 03:38:04.457210 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
338 03:38:04.457654 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
339 03:38:04.862064 >> OK - accepted request
340 03:38:04.864216 Returned 0 in 0 seconds
341 03:38:04.965272 end: 2.4.1.1 pdu-reboot (duration 00:00:01) [common]
343 03:38:04.966240 end: 2.4.1 reset-device (duration 00:00:01) [common]
344 03:38:04.966592 start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
345 03:38:04.966892 Setting prompt string to ['Hit any key to stop autoboot']
346 03:38:04.967152 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
347 03:38:04.967923 Trying 127.0.0.1...
348 03:38:04.968218 Connected to 127.0.0.1.
349 03:38:04.968461 Escape character is '^]'.
350 03:38:11.939097 ��
351 03:38:11.939659
352 03:38:11.956815 ARM V2M-Juno Boot loader v1.0.0
353 03:38:11.957070 HBI0262 build 2068
354 03:38:11.957257
355 03:38:11.959951 MBbios update in progress DO NOT SWITCH OFF...
356 03:38:22.643022 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%
357 03:38:22.643633 MBbios update complete.
358 03:38:23.334538
359 03:38:23.335100 ARM V2M_Juno Firmware v1.5.1
360 03:38:23.335490 Build Date: Apr 3 2019
361 03:38:23.335840
362 03:38:23.337766 Time : 00:00:00
363 03:38:23.338245 Date : 01:01:2000
364 03:38:23.561541
365 03:38:23.562059 Press Enter to stop auto boot...
366 03:38:23.562435
367 03:38:28.679273
368 03:38:28.679823 Powering up system...
369 03:38:28.871154
370 03:38:28.871700 Switching on ATXPSU...
371 03:38:30.534416 PMIC RAM configuration (pms_v103.bin)...
372 03:38:34.564528 MBtemp : 37 degC
373 03:38:34.586392
374 03:38:34.586941 Configuring motherboard (rev B, var A)...
375 03:38:34.589596 IOFPGA image \MB\HBI0262B\io_b118.bit
376 03:38:38.027948 IOFPGA config: PASSED
377 03:38:40.075002 OSC CLK config: PASSED
378 03:38:40.075574
379 03:38:40.114945 Configuring SCC registers...
380 03:38:40.115508 Writing SCC 0x00000054 with 0x0007FFFE
381 03:38:40.115875 Writing SCC 0x0000005C with 0x00FE001E
382 03:38:40.116215 Writing SCC 0x00000100 with 0x003F1000
383 03:38:40.116543 Writing SCC 0x00000104 with 0x0001F300
384 03:38:40.116913 Writing SCC 0x00000108 with 0x00371000
385 03:38:40.117232 Writing SCC 0x0000010C with 0x0001B300
386 03:38:40.117542 Writing SCC 0x00000118 with 0x003F1000
387 03:38:40.118238 Writing SCC 0x0000011C with 0x0001F100
388 03:38:40.118625 Writing SCC 0x000000F8 with 0x0BEC0000
389 03:38:40.118944 Writing SCC 0x000000FC with 0xABE40000
390 03:38:40.119326 Writing SCC 0x0000000C with 0x000000C2
391 03:38:40.146773 Writing SCC 0x00000010 with 0x000000C2
392 03:38:40.147285
393 03:38:40.147657 Peripheral ID0:0x000000AD
394 03:38:40.148001 Peripheral ID1:0x000000B0
395 03:38:40.148330 Peripheral ID2:0x0000000B
396 03:38:40.148645 Peripheral ID3:0x00000000
397 03:38:40.149011 Peripheral ID4:0x0000000D
398 03:38:40.149320 Peripheral ID5:0x000000F0
399 03:38:40.149956 Peripheral ID6:0x00000005
400 03:38:40.150331 Peripheral ID7:0x000000B1
401 03:38:40.150646
402 03:38:40.261882 Programming NOR Flash
403 03:38:41.189424 PCIE clock configured...
404 03:38:41.381327
405 03:38:41.409168 Testing motherboard interfaces (FPGA build 118)...
406 03:38:41.412415 SRAM 32MB test: PASSED
407 03:38:41.700161 LAN9118 test: PASSED
408 03:38:41.940084 ERROR: SMC USB SRAM mode lock
409 03:38:41.940619 SMC USB test: FAILED
410 03:38:41.972052 KMI1/2 test: PASSED
411 03:38:41.988008 MMC test: PASSED
412 03:38:42.004040 PB/LEDs test: PASSED
413 03:38:42.020023 FPGA UART test: PASSED
414 03:38:42.259969 PCIe init test: PASSED
415 03:38:42.275947 MAC addrs test: PASSED
416 03:38:42.276475
417 03:38:42.323957 SMC MAC address 0002-F700-584D
418 03:38:42.339912 Setting HDMI0 mode for SVGA.
419 03:38:42.467898 Setting HDMI1 mode for SVGA.
420 03:38:42.563892
421 03:38:42.691737 SoC SMB clock enabled.
422 03:38:42.803659
423 03:38:42.819681 Testing SMB clock...
424 03:38:42.931612 SMB clock running
425 03:38:42.979599 Releasing system resets...
426 03:38:43.091420
427 03:38:43.092009 UART0 set to SoC UART0
428 03:38:43.092550 UART1 set to SoC UART1
429 03:38:43.093067
430 03:38:43.213217 NOTICE: Booting Trusted Firmware
431 03:38:43.216511 NOTICE: BL1: v2.1(release):v2.2-rc0
432 03:38:43.217169 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
433 03:38:43.237356 NOTICE: BL1: Booting BL2
434 03:38:43.240542 NOTICE: BL2: v2.1(release):v2.2-rc0
435 03:38:43.241094 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
436 03:38:44.719698 NOTICE: BL1: Booting BL31
437 03:38:44.722906 NOTICE: BL31: v2.1(release):v2.2-rc0
438 03:38:44.723463 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
439 03:38:45.132267
440 03:38:45.132587
441 03:38:45.135595 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
442 03:38:45.136316
443 03:38:45.471438 DRAM: 8 GiB
444 03:38:45.543195 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
445 03:38:45.543717 Core: 21 devices, 8 uclasses, devicetree: board
446 03:38:45.546463 Flash: 64 MiB
447 03:38:45.587168 Loading Environment from Flash... *** Warning - bad CRC, using default environment
448 03:38:45.587683
449 03:38:45.588176 In: serial@7ff80000
450 03:38:45.588631 Out: serial@7ff80000
451 03:38:45.589123 Err: serial@7ff80000
452 03:38:45.589563 Net: eth0: ethernet@200000000
454 03:38:45.641534 Hit any key to stop autoboot: 1
455 03:38:45.642332 end: 2.4.2 bootloader-interrupt (duration 00:00:41) [common]
456 03:38:45.643076 start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
457 03:38:45.643575 Setting prompt string to ['VExpress64#']
458 03:38:45.644096 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
459 03:38:45.670280 0
460 03:38:45.671240 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']
461 03:38:45.671746 Sending with 100 millisecond of delay
463 03:38:48.439808 VExpress64# setenv autoload no
464 03:38:48.540818 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)
465 03:38:48.545398 setenv autoload no
466 03:38:48.546091 Sending with 100 millisecond of delay
468 03:38:54.182687 VExpress64# setenv initrd_high 0xffffffffffffffff
469 03:38:54.283755 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 00:04:10)
470 03:38:54.284678 setenv initrd_high 0xffffffffffffffff
471 03:38:54.285435 Sending with 100 millisecond of delay
473 03:38:59.469516 VExpress64# setenv fdt_high 0xffffffffffffffff
474 03:38:59.570750 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)
475 03:38:59.571630 setenv fdt_high 0xffffffffffffffff
476 03:38:59.572307 Sending with 100 millisecond of delay
478 03:39:00.227126 VExpress64# dhcp
479 03:39:00.328385 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 00:04:04)
480 03:39:00.329310 dhcp
481 03:39:00.329759 smc911x: detected LAN9118 controller
482 03:39:01.848497 smc911x: phy initialized
483 03:39:01.849105 smc911x: MAC 00:02:f7:00:58:4d
484 03:39:01.851830 BOOTP broadcast 1
485 03:39:02.091572 BOOTP broadcast 2
486 03:39:02.603303 BOOTP broadcast 3
487 03:39:03.594884 BOOTP broadcast 4
488 03:39:05.594045 BOOTP broadcast 5
489 03:39:05.610000 *** Unhandled DHCP Option in OFFER/ACK: 42
490 03:39:05.642729 *** Unhandled DHCP Option in OFFER/ACK: 42
491 03:39:05.643223 DHCP client bound to address 192.168.56.208 (3788 ms)
492 03:39:05.646096 smc911x: MAC 00:02:f7:00:58:4d
493 03:39:05.646863 Sending with 100 millisecond of delay
495 03:39:10.226105 VExpress64# setenv serverip 192.168.56.230
496 03:39:10.327407 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 00:03:54)
497 03:39:10.328356 setenv serverip 192.168.56.230
498 03:39:10.329113 Sending with 100 millisecond of delay
500 03:39:18.985682 VExpress64# tftp 0x80200000 121774/tftp-deploy-pw7i26z2/kernel/uImage
501 03:39:19.086930 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 00:03:45)
502 03:39:19.087786 tftp 0x80200000 121774/tftp-deploy-pw7i26z2/kernel/uImage
503 03:39:19.088203 smc911x: detected LAN9118 controller
504 03:39:20.635687 smc911x: phy initialized
505 03:39:20.636250 smc911x: MAC 00:02:f7:00:58:4d
506 03:39:20.636623 Using ethernet@200000000 device
507 03:39:20.637010 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
508 03:39:20.639007 Filename '121774/tftp-deploy-pw7i26z2/kernel/uImage'.
509 03:39:20.639507 Load address: 0x80200000
510 03:39:25.980176 Loading: *#################################################################
511 03:39:26.364050 #################################################################
512 03:39:26.731759 #################################################################
513 03:39:27.115773 #################################################################
514 03:39:27.467547 #################################################################
515 03:39:27.819367 #################################################################
516 03:39:28.203178 #################################################################
517 03:39:28.587120 #################################################################
518 03:39:28.970876 #################################################################
519 03:39:29.338655 #################################################################
520 03:39:29.722479 #################################################################
521 03:39:30.106279 #################################################################
522 03:39:30.490095 #################################################################
523 03:39:30.874048 #################################################################
524 03:39:31.257725 #################################################################
525 03:39:31.625704 #################################################################
526 03:39:32.009472 #################################################################
527 03:39:32.377492 #################################################################
528 03:39:32.761108 #################################################################
529 03:39:33.144879 #################################################################
530 03:39:33.512941 #################################################################
531 03:39:33.864602 #################################################################
532 03:39:34.248412 #################################################################
533 03:39:34.632241 #################################################################
534 03:39:35.015242 #################################################################
535 03:39:35.368123 #################################################################
536 03:39:35.719747 #################################################################
537 03:39:36.103553 #################################################################
538 03:39:36.487392 #################################################################
539 03:39:36.871209 #################################################################
540 03:39:37.239054 #################################################################
541 03:39:37.606967 #################################################################
542 03:39:37.958873 #################################################################
543 03:39:38.326562 #################################################################
544 03:39:38.710429 #################################################################
545 03:39:39.062400 #################################################################
546 03:39:39.414236 #################################################################
547 03:39:39.797858 #################################################################
548 03:39:40.181723 #################################################################
549 03:39:40.565498 #################################################################
550 03:39:40.933275 #################################################################
551 03:39:41.317140 #################################################################
552 03:39:41.701023 #################################################################
553 03:39:42.052918 #################################################################
554 03:39:42.404829 #################################################################
555 03:39:42.724604 #########################################################
556 03:39:42.725191 1.9 MiB/s
557 03:39:42.725571 done
558 03:39:42.742452 Bytes transferred = 43774528 (29bf240 hex)
559 03:39:42.742942 smc911x: MAC 00:02:f7:00:58:4d
560 03:39:42.746095 Sending with 100 millisecond of delay
562 03:39:53.817085 VExpress64# tftp 0x8fe00000 121774/tftp-deploy-pw7i26z2/ramdisk/ramdisk.cpio.gz.uboot
563 03:39:53.918362 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 00:03:10)
564 03:39:53.919286 tftp 0x8fe00000 121774/tftp-deploy-pw7i26z2/ramdisk/ramdisk.cpio.gz.uboot
565 03:39:53.919734 smc911x: detected LAN9118 controller
566 03:39:55.447781 smc911x: phy initialized
567 03:39:55.448386 smc911x: MAC 00:02:f7:00:58:4d
568 03:39:55.448887 Using ethernet@200000000 device
569 03:39:55.449751 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
570 03:39:55.450201 Filename '121774/tftp-deploy-pw7i26z2/ramdisk/ramdisk.cpio.gz.uboot'.
571 03:39:55.450670 Load address: 0x8fe00000
572 03:40:00.760182 Loading: *#################################################################
573 03:40:01.128090 #################################################################
574 03:40:01.495897 #################################################################
575 03:40:01.847835 #################################################################
576 03:40:02.215500 #################################################################
577 03:40:02.583363 #################################################################
578 03:40:02.935300 #################################################################
579 03:40:03.302960 #################################################################
580 03:40:03.670762 #################################################################
581 03:40:04.054693 #################################################################
582 03:40:04.438600 #################################################################
583 03:40:04.790497 #################################################################
584 03:40:05.142309 #################################################################
585 03:40:05.494078 #################################################################
586 03:40:05.846006 #################################################################
587 03:40:06.197796 #################################################################
588 03:40:06.549581 #################################################################
589 03:40:06.901415 #################################################################
590 03:40:07.205316 ###########################################################
591 03:40:07.205914 1.5 MiB/s
592 03:40:07.206450 done
593 03:40:07.223190 Bytes transferred = 18031788 (11324ac hex)
594 03:40:07.226423 smc911x: MAC 00:02:f7:00:58:4d
595 03:40:07.227283 Sending with 100 millisecond of delay
597 03:40:11.807767 VExpress64# setenv initrd_size ${filesize}
598 03:40:11.909042 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 00:02:52)
599 03:40:11.909917 setenv initrd_size ${filesize}
600 03:40:11.910586 Sending with 100 millisecond of delay
602 03:40:20.415385 VExpress64# tftp 0x8fc00000 121774/tftp-deploy-pw7i26z2/dtb/juno.dtb
603 03:40:20.516641 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 00:02:44)
604 03:40:20.517531 tftp 0x8fc00000 121774/tftp-deploy-pw7i26z2/dtb/juno.dtb
605 03:40:20.517945 smc911x: detected LAN9118 controller
606 03:40:22.058042 smc911x: phy initialized
607 03:40:22.058638 smc911x: MAC 00:02:f7:00:58:4d
608 03:40:22.059064 Using ethernet@200000000 device
609 03:40:22.059804 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
610 03:40:22.061456 Filename '121774/tftp-deploy-pw7i26z2/dtb/juno.dtb'.
611 03:40:22.061983 Load address: 0x8fc00000
612 03:40:27.072474 Loading: *##
613 03:40:27.072794 3.9 KiB/s
614 03:40:27.072982 done
615 03:40:27.073150 Bytes transferred = 23985 (5db1 hex)
616 03:40:27.075643 smc911x: MAC 00:02:f7:00:58:4d
617 03:40:27.076184 Sending with 100 millisecond of delay
619 03:40:56.714534 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/121774/extract-nfsrootfs-nr1u0xm8,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
620 03:40:56.815859 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 00:02:07)
621 03:40:56.816776 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/121774/extract-nfsrootfs-nr1u0xm8,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
622 03:40:56.817496 Sending with 100 millisecond of delay
624 03:41:02.604742 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
625 03:41:02.705992 Setting prompt string to ['Starting kernel']
626 03:41:02.706607 bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:01)
627 03:41:02.707600 bootm 0x80200000 0x8fe00000 0x8fc00000
628 03:41:02.708037 ## Booting kernel from Legacy Image at 80200000 ...
629 03:41:02.708510 Image Name:
630 03:41:02.709007 Image Type: AArch64 Linux Kernel Image (uncompressed)
631 03:41:02.709458 Data Size: 43774464 Bytes = 41.7 MiB
632 03:41:02.709894 Load Address: 80200000
633 03:41:02.710320 Entry Point: 80200000
634 03:41:03.010870 Verifying Checksum ... OK
635 03:41:03.039682 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
636 03:41:03.040193 Image Name:
637 03:41:03.040570 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
638 03:41:03.040984 Data Size: 18031724 Bytes = 17.2 MiB
639 03:41:03.041329 Load Address: 00000000
640 03:41:03.041658 Entry Point: 00000000
641 03:41:03.198661 Verifying Checksum ... OK
642 03:41:03.199174 ## Flattened Device Tree blob at 8fc00000
643 03:41:03.201913 Booting using the fdt blob at 0x8fc00000
644 03:41:03.202393 Loading Kernel Image
645 03:41:03.257914 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
646 03:41:03.258449
647 03:41:03.258966 Starting kernel ...
648 03:41:03.259436
649 03:41:03.260327 end: 2.4.3 bootloader-commands (duration 00:02:18) [common]
650 03:41:03.260962 start: 2.4.4 auto-login-action (timeout 00:02:01) [common]
651 03:41:03.261443 Setting prompt string to ['Linux version [0-9]']
652 03:41:03.261937 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']
653 03:41:03.262432 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)
654 03:41:03.353855 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
655 03:41:03.354877 start: 2.4.4.1 login-action (timeout 00:02:01) [common]
656 03:41:03.355371 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.
657 03:41:03.355830 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
658 03:41:03.356258 Using line separator: #'\n'#
659 03:41:03.356616 No login prompt set.
660 03:41:03.357131 Parsing kernel messages
661 03:41:03.357528 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
662 03:41:03.358176 [login-action] Waiting for messages, (timeout 00:02:01)
663 03:41:03.362198 [ 0.000000] Linux version 5.10.154-cip19 (KernelCI@build-j492646-arm64-gcc-10-defconfig-kselftest-v7qvs) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Fri Nov 11 03:23:58 UTC 2022
664 03:41:03.362676 [ 0.000000] Machine model: ARM Juno development board (r0)
665 03:41:03.363054 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
666 03:41:03.372815 [ 0.000000] printk: bootconsole [pl11] enabled
667 03:41:03.373306 [ 0.000000] efi: UEFI not found.
668 03:41:03.580630 [ 0.000000] NUMA: No NUMA configuration found
669 03:41:03.622549 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
670 03:41:03.623112 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
671 03:41:03.623492 [ 0.000000] Zone ranges:
672 03:41:03.624279 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
673 03:41:03.624695 [ 0.000000] DMA32 empty
674 03:41:03.625050 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
675 03:41:03.625386 [ 0.000000] Movable zone start for each node
676 03:41:03.625745 [ 0.000000] Early memory node ranges
677 03:41:03.649382 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
678 03:41:03.649874 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
679 03:41:03.652727 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
680 03:41:03.763464 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
681 03:41:03.764004 [ 0.000000] psci: probing for conduit method from DT.
682 03:41:03.764400 [ 0.000000] psci: PSCIv1.1 detected in firmware.
683 03:41:03.765327 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
684 03:41:03.765737 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
685 03:41:03.766095 [ 0.000000] psci: SMC Calling Convention v1.1
686 03:41:03.766439 [ 0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
687 03:41:03.767330 [ 0.000000] Detected VIPT I-cache on CPU0
688 03:41:03.809657 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
689 03:41:03.810208 [ 0.000000] CPU features: detected: ARM erratum 845719
690 03:41:03.810709 [ 0.000000] CPU features: detected: ARM erratum 843419
691 03:41:03.811752 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
692 03:41:03.812178 [ 0.000000] Policy zone: Normal
693 03:41:03.813339 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/121774/extract-nfsrootfs-nr1u0xm8,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp
694 03:41:03.848277 [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
695 03:41:03.848832 [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
696 03:41:03.849993 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
697 03:41:03.872529 [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
698 03:41:04.019187 [ 0.000000] Memory: 8041096K/8372224K available (18880K kernel code, 4540K rwdata, 9464K rodata, 9728K init, 11276K bss, 298360K reserved, 32768K cma-reserved)
699 03:41:04.019757 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
700 03:41:04.022580 [ 0.000000] ftrace: allocating 58521 entries in 229 pages
701 03:41:04.289454 [ 0.000000] ftrace: allocated 229 pages with 5 groups
702 03:41:04.290081 [ 0.000000] Running RCU self tests
703 03:41:04.290614 [ 0.000000] rcu: Preemptible hierarchical RCU implementation.
704 03:41:04.291092 [ 0.000000] rcu: RCU event tracing is enabled.
705 03:41:04.291555 [ 0.000000] rcu: RCU lockdep checking is enabled.
706 03:41:04.292943 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
707 03:41:04.293398 [ 0.000000] Trampoline variant of Tasks RCU enabled.
708 03:41:04.293875 [ 0.000000] Rude variant of Tasks RCU enabled.
709 03:41:04.316036 [ 0.000000] Tracing variant of Tasks RCU enabled.
710 03:41:04.316569 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
711 03:41:04.319381 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
712 03:41:04.379091 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
713 03:41:04.379618 [ 0.000000] GIC: Using split EOI/Deactivate mode
714 03:41:04.380122 [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
715 03:41:04.380593 [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
716 03:41:04.381088 [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
717 03:41:04.382496 [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
718 03:41:04.425746 [ 0.000000] sp804: timer clock not found: -517
719 03:41:04.426290 [ 0.000000] sp804: arm,sp804 clock not found: -2
720 03:41:04.427647 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
721 03:41:04.428085 [ 0.000000] sp804: timer clock not found: -517
722 03:41:04.428557 [ 0.000000] sp804: arm,sp804 clock not found: -2
723 03:41:04.429111 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
724 03:41:04.429598 [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
725 03:41:04.471464 [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
726 03:41:04.472008 [ 0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
727 03:41:04.472397 [ 0.009657] Console: colour dummy device 80x25
728 03:41:04.473739 [ 0.014276] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
729 03:41:04.474130 [ 0.022190] ... MAX_LOCKDEP_SUBCLASSES: 8
730 03:41:04.474476 [ 0.026399] ... MAX_LOCK_DEPTH: 48
731 03:41:04.515875 [ 0.030694] ... MAX_LOCKDEP_KEYS: 8192
732 03:41:04.516406 [ 0.035165] ... CLASSHASH_SIZE: 4096
733 03:41:04.516831 [ 0.039636] ... MAX_LOCKDEP_ENTRIES: 32768
734 03:41:04.517192 [ 0.044195] ... MAX_LOCKDEP_CHAINS: 65536
735 03:41:04.518530 [ 0.048754] ... CHAINHASH_SIZE: 32768
736 03:41:04.518922 [ 0.053313] memory used by lock dependency info: 6365 kB
737 03:41:04.519387 [ 0.058841] memory used for stack traces: 4224 kB
738 03:41:04.519739 [ 0.063752] per task-struct memory footprint: 1920 bytes
739 03:41:04.559984 [ 0.069504] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
740 03:41:04.560487 [ 0.080180] pid_max: default: 32768 minimum: 301
741 03:41:04.560921 [ 0.085361] LSM: Security Framework initializing
742 03:41:04.561300 [ 0.090192] LSM support for eBPF active
743 03:41:04.562746 [ 0.094343] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
744 03:41:04.564328 [ 0.102123] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
745 03:41:04.579210 [ 0.124503] rcu: Hierarchical SRCU implementation.
746 03:41:04.600014 [ 0.140558] EFI services will not be available.
747 03:41:04.603251 [ 0.147612] smp: Bringing up secondary CPUs ...
748 03:41:04.660257 [ 0.156838] CPU features: detected: ARM erratum 832075
749 03:41:04.660833 [ 0.156847] CPU features: detected: ARM erratum 834220
750 03:41:04.661223 [ 0.156855] CPU features: detected: EL2 vector hardening
751 03:41:04.662709 [ 0.156869] CPU features: detected: Spectre-v2
752 03:41:04.663102 [ 0.156882] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
753 03:41:04.663481 [ 0.156890] CPU features: detected: Spectre-BHB
754 03:41:04.663925 [ 0.156900] Detected PIPT I-cache on CPU1
755 03:41:04.664343 [ 0.156979] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
756 03:41:04.704608 [ 0.161845] Detected PIPT I-cache on CPU2
757 03:41:04.705160 [ 0.161895] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
758 03:41:04.706762 [ 0.166700] Detected VIPT I-cache on CPU3
759 03:41:04.707168 [ 0.166795] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
760 03:41:04.707519 [ 0.171756] Detected VIPT I-cache on CPU4
761 03:41:04.707853 [ 0.171833] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
762 03:41:04.708266 [ 0.176665] Detected VIPT I-cache on CPU5
763 03:41:04.708726 [ 0.176740] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
764 03:41:04.736871 [ 0.177763] smp: Brought up 1 node, 6 CPUs
765 03:41:04.737370 [ 0.268551] SMP: Total of 6 processors activated.
766 03:41:04.737753 [ 0.273455] CPU features: detected: 32-bit EL0 Support
767 03:41:04.738105 [ 0.278967] CPU features: detected: CRC32 instructions
768 03:41:04.740265 [ 0.284309] CPU features: detected: 32-bit EL1 Support
769 03:41:04.820014 [ 0.376174] CPU: All CPU(s) started at EL2
770 03:41:04.835954 [ 0.380635] alternatives: patching kernel code
771 03:41:04.851965 [ 0.396822] devtmpfs: initialized
772 03:41:04.883978 [ 0.436897] KASLR disabled due to lack of seed
773 03:41:04.942110 [ 0.444369] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
774 03:41:04.942648 [ 0.454358] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
775 03:41:04.943031 [ 0.463739] pinctrl core: initialized pinctrl subsystem
776 03:41:04.944780 [ 0.474757] DMI not present or invalid.
777 03:41:04.945190 [ 0.480654] NET: Registered protocol family 16
778 03:41:04.945664 [ 0.492085] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
779 03:41:04.991043 [ 0.499780] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
780 03:41:04.991574 [ 0.509351] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
781 03:41:04.991960 [ 0.517808] audit: initializing netlink subsys (disabled)
782 03:41:04.993815 [ 0.524069] audit: type=2000 audit(0.436:1): state=initialized audit_enabled=0 res=1
783 03:41:04.994255 [ 0.528226] thermal_sys: Registered thermal governor 'step_wise'
784 03:41:04.994714 [ 0.531994] thermal_sys: Registered thermal governor 'power_allocator'
785 03:41:04.995139 [ 0.539698] cpuidle: using governor menu
786 03:41:05.023736 [ 0.550968] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
787 03:41:05.024236 [ 0.558529] ASID allocator initialised with 65536 entries
788 03:41:05.027009 [ 0.569256] Serial: AMBA PL011 UART driver
789 03:41:05.129754 [ 0.681106] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
790 03:41:05.158672 [ 0.690261] printk: console [ttyAMA0] enabled
791 03:41:05.159165 [ 0.690261] printk: console [ttyAMA0] enabled
792 03:41:05.159544 [ 0.699126] printk: bootconsole [pl11] disabled
793 03:41:05.162033 [ 0.699126] printk: bootconsole [pl11] disabled
794 03:41:05.264683 [ 0.777760] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
795 03:41:05.265223 [ 0.784576] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
796 03:41:05.265639 [ 0.791360] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
797 03:41:05.267567 [ 0.798127] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
798 03:41:05.268125 [ 0.813142] cryptd: max_cpu_qlen set to 1000
799 03:41:05.283801 [ 0.831832] ACPI: Interpreter disabled.
800 03:41:05.335357 [ 0.844360] iommu: Default domain type: Translated
801 03:41:05.335908 [ 0.850346] vgaarb: loaded
802 03:41:05.336301 [ 0.854817] SCSI subsystem initialized
803 03:41:05.338305 [ 0.860550] usbcore: registered new interface driver usbfs
804 03:41:05.338764 [ 0.866358] usbcore: registered new interface driver hub
805 03:41:05.339155 [ 0.871939] usbcore: registered new device driver usb
806 03:41:05.339508 [ 0.882760] pps_core: LinuxPPS API ver. 1 registered
807 03:41:05.339919 [ 0.887830] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
808 03:41:05.378605 [ 0.897106] PTP clock support registered
809 03:41:05.379098 [ 0.901570] EDAC MC: Ver: 3.0.0
810 03:41:05.379487 [ 0.910963] FPGA manager framework
811 03:41:05.379842 [ 0.914913] Advanced Linux Sound Architecture Driver Initialized.
812 03:41:05.382032 [ 0.924722] clocksource: Switched to clocksource arch_sys_counter
813 03:41:06.834973 [ 2.372174] VFS: Disk quotas dquot_6.6.0
814 03:41:06.835537 [ 2.376374] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
815 03:41:06.838239 [ 2.384733] pnp: PnP ACPI: disabled
816 03:41:06.928829 [ 2.432148] NET: Registered protocol family 2
817 03:41:06.931091 [ 2.437511] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
818 03:41:06.931540 [ 2.450784] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
819 03:41:06.931896 [ 2.460859] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
820 03:41:06.932424 [ 2.472647] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
821 03:41:06.986946 [ 2.495630] TCP: Hash tables configured (established 65536 bind 65536)
822 03:41:06.987534 [ 2.503650] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
823 03:41:06.987920 [ 2.513503] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
824 03:41:06.990114 [ 2.522586] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
825 03:41:06.990603 [ 2.532359] NET: Registered protocol family 1
826 03:41:06.990970 [ 2.539390] RPC: Registered named UNIX socket transport module.
827 03:41:06.991385 [ 2.545448] RPC: Registered udp transport module.
828 03:41:07.024868 [ 2.550253] RPC: Registered tcp transport module.
829 03:41:07.025612 [ 2.555036] RPC: Registered tcp NFSv4.1 backchannel transport module.
830 03:41:07.026202 [ 2.561572] NET: Registered protocol family 44
831 03:41:07.026746 [ 2.566114] PCI: CLS 0 bytes, default 64
832 03:41:07.030428 [ 2.571067] Unpacking initramfs...
833 03:41:08.886928 [ 4.394079] Freeing initrd memory: 17604K
834 03:41:08.887522 [ 4.402336] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
835 03:41:08.887945 [ 4.412995] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
836 03:41:08.888329 [ 4.421439] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
837 03:41:08.890744 [ 4.421439] Only trusted guests should be used on this system.
838 03:41:08.891193 [ 4.435596] kvm [1]: IPA Size Limit: 40 bits
839 03:41:08.913884 [ 4.455310] kvm [1]: vgic interrupt IRQ9
840 03:41:08.917106 [ 4.460182] kvm [1]: Hyp mode initialized successfully
841 03:41:08.951800 [ 4.491658] Initialise system trusted keyrings
842 03:41:08.955055 [ 4.497275] workingset: timestamp_bits=42 max_order=21 bucket_order=0
843 03:41:09.052945 [ 4.561632] squashfs: version 4.0 (2009/01/31) Phillip Lougher
844 03:41:09.053476 [ 4.571024] NFS: Registering the id_resolver key type
845 03:41:09.053880 [ 4.576309] Key type id_resolver registered
846 03:41:09.054249 [ 4.580602] Key type id_legacy registered
847 03:41:09.056673 [ 4.585313] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
848 03:41:09.057118 [ 4.592144] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
849 03:41:09.057476 [ 4.600289] 9p: Installing v9fs 9p2000 file system support
850 03:41:09.136759 [ 4.656664] Key type asymmetric registered
851 03:41:09.137279 [ 4.660932] Asymmetric key parser 'x509' registered
852 03:41:09.137659 [ 4.666003] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
853 03:41:09.138011 [ 4.673503] io scheduler mq-deadline registered
854 03:41:09.140475 [ 4.678129] io scheduler kyber registered
855 03:41:09.140937 [ 4.683003] test_firmware: interface ready
856 03:41:09.180940 [ 4.720231] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
857 03:41:09.196881 [ 4.738983] EINJ: ACPI disabled.
858 03:41:09.230680 [ 4.768266] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
859 03:41:09.233922 [ 4.774972] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
860 03:41:09.281806 [ 4.822578] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
861 03:41:09.328955 [ 4.840420] SuperH (H)SCI(F) driver initialized
862 03:41:09.329506 [ 4.846734] msm_serial: driver initialized
863 03:41:09.329893 [ 4.855605] arm-smmu 7fb10000.iommu: probing hardware configuration...
864 03:41:09.332464 [ 4.862250] arm-smmu 7fb10000.iommu: SMMUv1 with:
865 03:41:09.332926 [ 4.867036] arm-smmu 7fb10000.iommu: stage 2 translation
866 03:41:09.333288 [ 4.872513] arm-smmu 7fb10000.iommu: non-coherent table walk
867 03:41:09.333629 [ 4.878338] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
868 03:41:09.374361 [ 4.885928] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
869 03:41:09.374898 [ 4.893074] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
870 03:41:09.375289 [ 4.899693] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
871 03:41:09.377967 [ 4.906302] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
872 03:41:09.378403 [ 4.914450] arm-smmu 7fb20000.iommu: probing hardware configuration...
873 03:41:09.378767 [ 4.921092] arm-smmu 7fb20000.iommu: SMMUv1 with:
874 03:41:09.379122 [ 4.925876] arm-smmu 7fb20000.iommu: stage 2 translation
875 03:41:09.379457 [ 4.931352] arm-smmu 7fb20000.iommu: non-coherent table walk
876 03:41:09.419058 [ 4.937176] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
877 03:41:09.419589 [ 4.944662] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
878 03:41:09.419985 [ 4.951842] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
879 03:41:09.422935 [ 4.958461] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
880 03:41:09.423372 [ 4.965070] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
881 03:41:09.423735 [ 4.972637] arm-smmu 7fb30000.iommu: probing hardware configuration...
882 03:41:09.472569 [ 4.979252] arm-smmu 7fb30000.iommu: SMMUv1 with:
883 03:41:09.473122 [ 4.984052] arm-smmu 7fb30000.iommu: stage 2 translation
884 03:41:09.473521 [ 4.989545] arm-smmu 7fb30000.iommu: coherent table walk
885 03:41:09.476492 [ 4.995033] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
886 03:41:09.476977 [ 5.002172] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
887 03:41:09.477354 [ 5.008788] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
888 03:41:09.477710 [ 5.015396] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
889 03:41:09.557534 [ 5.088014] loop: module loaded
890 03:41:09.558045 [ 5.093971] lkdtm: No crash points registered, enable through debugfs
891 03:41:09.560921 [ 5.104296] megasas: 07.714.04.00-rc1
892 03:41:09.622603 [ 5.133969] thunder_xcv, ver 1.0
893 03:41:09.623185 [ 5.137459] thunder_bgx, ver 1.0
894 03:41:09.623592 [ 5.140951] nicpf, ver 1.0
895 03:41:09.623963 [ 5.148029] hclge is initializing
896 03:41:09.624318 [ 5.151536] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
897 03:41:09.624697 [ 5.158847] hns3: Copyright (c) 2017 Huawei Corporation.
898 03:41:09.627553 [ 5.164420] e1000: Intel(R) PRO/1000 Network Driver
899 03:41:09.627982 [ 5.169375] e1000: Copyright (c) 1999-2006 Intel Corporation.
900 03:41:09.628356 [ 5.175386] e1000e: Intel(R) PRO/1000 Network Driver
901 03:41:09.667462 [ 5.180444] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
902 03:41:09.667981 [ 5.186638] igb: Intel(R) Gigabit Ethernet Network Driver
903 03:41:09.668475 [ 5.192114] igb: Copyright (c) 2007-2014 Intel Corporation.
904 03:41:09.671559 [ 5.197910] igbvf: Intel(R) Gigabit Virtual Function Network Driver
905 03:41:09.672013 [ 5.204257] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
906 03:41:09.672500 [ 5.211459] sky2: driver version 1.30
907 03:41:09.775105 [ 5.281636] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
908 03:41:09.775655 [ 5.293001] VFIO - User Level meta-driver version: 0.3
909 03:41:09.776163 [ 5.305124] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
910 03:41:09.779235 [ 5.311803] ehci-pci: EHCI PCI platform driver
911 03:41:09.779687 [ 5.316460] ehci-platform: EHCI generic platform driver
912 03:41:09.780161 [ 5.322458] ehci-platform 7ffc0000.usb: Adding to iommu group 0
913 03:41:09.780612 [ 5.329423] ehci-platform 7ffc0000.usb: EHCI Host Controller
914 03:41:09.796438 [ 5.335381] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
915 03:41:09.799617 [ 5.343880] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
916 03:41:09.853433 [ 5.364807] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
917 03:41:09.853964 [ 5.375409] hub 1-0:1.0: USB hub found
918 03:41:09.854464 [ 5.379480] hub 1-0:1.0: 1 port detected
919 03:41:09.854931 [ 5.385667] ehci-orion: EHCI orion driver
920 03:41:09.855380 [ 5.390168] ehci-exynos: EHCI Exynos driver
921 03:41:09.858516 [ 5.394782] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
922 03:41:09.858962 [ 5.401104] ohci-pci: OHCI PCI platform driver
923 03:41:09.859433 [ 5.405839] ohci-platform: OHCI generic platform driver
924 03:41:09.886389 [ 5.411684] ohci-platform 7ffb0000.usb: Adding to iommu group 0
925 03:41:09.886942 [ 5.418088] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
926 03:41:09.887461 [ 5.424955] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
927 03:41:09.890683 [ 5.433342] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
928 03:41:09.991325 [ 5.519898] hub 2-0:1.0: USB hub found
929 03:41:09.991855 [ 5.523879] hub 2-0:1.0: 1 port detected
930 03:41:09.992367 [ 5.529677] ohci-exynos: OHCI Exynos driver
931 03:41:09.995654 [ 5.535532] usbcore: registered new interface driver usb-storage
932 03:41:10.026316 [ 5.555705] rtc-pl031 1c170000.rtc: registered as rtc0
933 03:41:10.026830 [ 5.561089] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:47 UTC (946684967)
934 03:41:10.030005 [ 5.572106] i2c /dev entries driver
935 03:41:10.049297 [ 5.592166] sp805-wdt 1c0f0000.wdt: registration successful
936 03:41:10.076477 [ 5.615598] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
937 03:41:10.140912 [ 5.636873] usb 1-1: new high-speed USB device number 2 using ehci-platform
938 03:41:10.144205 [ 5.651468] sdhci: Secure Digital Host Controller Interface driver
939 03:41:10.144685 [ 5.658200] sdhci: Copyright(c) Pierre Ossman
940 03:41:10.145082 [ 5.664777] Synopsys Designware Multimedia Card Interface Driver
941 03:41:10.145438 [ 5.674876] sdhci-pltfm: SDHCI platform and OF driver helper
942 03:41:10.145780 [ 5.688453] leds-syscon 1c010000.apbregs:led0: registered LED (null)
943 03:41:10.146192 [ 5.695960] leds-syscon 1c010000.apbregs:led1: registered LED (null)
944 03:41:10.199774 [ 5.703147] leds-syscon 1c010000.apbregs:led2: registered LED (null)
945 03:41:10.200306 [ 5.710536] leds-syscon 1c010000.apbregs:led3: registered LED (null)
946 03:41:10.203601 [ 5.717835] leds-syscon 1c010000.apbregs:led4: registered LED (null)
947 03:41:10.204033 [ 5.725234] leds-syscon 1c010000.apbregs:led5: registered LED (null)
948 03:41:10.204404 [ 5.732520] leds-syscon 1c010000.apbregs:led6: registered LED (null)
949 03:41:10.204789 [ 5.739885] leds-syscon 1c010000.apbregs:led7: registered LED (null)
950 03:41:10.205130 [ 5.749614] ledtrig-cpu: registered to indicate activity on CPUs
951 03:41:10.230246 [ 5.762975] usbcore: registered new interface driver usbhid
952 03:41:10.230760 [ 5.768623] usbhid: USB HID core driver
953 03:41:10.234073 [ 5.776223] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
954 03:41:10.281245 [ 5.799352] ipip: IPv4 and MPLS over IPv4 tunneling driver
955 03:41:10.281756 [ 5.807219] hub 1-1:1.0: USB hub found
956 03:41:10.282150 [ 5.807419] gre: GRE over IPv4 demultiplexor driver
957 03:41:10.285507 [ 5.811595] hub 1-1:1.0: 4 ports detected
958 03:41:10.285934 [ 5.816174] ip_gre: GRE over IPv4 tunneling driver
959 03:41:10.286296 [ 5.821661] IPv4 over IPsec tunneling driver
960 03:41:10.286638 [ 5.834765] NET: Registered protocol family 10
961 03:41:10.334206 [ 5.845170] Segment Routing with IPv6
962 03:41:10.334730 [ 5.853364] ip6_gre: GRE over IPv6 tunneling driver
963 03:41:10.335125 [ 5.860343] NET: Registered protocol family 17
964 03:41:10.338516 [ 5.866415] 9pnet: Installing 9P2000 support
965 03:41:10.338948 [ 5.871005] Key type dns_resolver registered
966 03:41:10.339310 [ 5.876742] registered taskstats version 1
967 03:41:10.339652 [ 5.880950] Loading compiled-in X.509 certificates
968 03:41:10.437129 [ 5.941338] scpi_protocol scpi: incorrect or no SCP firmware found
969 03:41:10.437681 [ 5.947891] scpi_protocol: probe of scpi failed with error -110
970 03:41:10.438087 [ 5.958438] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
971 03:41:10.441545 [ 5.965976] arm-smmu: probe of 2b600000.iommu failed with error -110
972 03:41:10.441976 [ 5.979775] input: gpio-keys as /devices/platform/gpio-keys/input/input1
973 03:41:11.041007 [ 6.580944] atkbd serio0: keyboard reset failed on 1c060000.kmi
974 03:41:11.276128 [ 6.809727] 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)
975 03:41:11.305719 [ 6.836791] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014200000, IRQ: 15
976 03:41:11.309413 [ 6.846528] IP-Config: Failed to open gretap0
977 03:41:11.309883 [ 6.850982] IP-Config: Failed to open erspan0
978 03:41:12.286292 [ 6.872785] Sending DHCP requests .
979 03:41:12.290136 [ 7.828843] atkbd serio1: keyboard reset failed on 1c070000.kmi
980 03:41:13.344881 [ 8.886203] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
981 03:41:15.248038 [ 9.568781] .
982 03:41:15.289141 [ 10.804839] amba 20010000.etf: deferred probe timeout, ignoring dependency
983 03:41:15.289676 [ 10.813558] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
984 03:41:15.290120 [ 10.820743] amba 20040000.funnel: deferred probe timeout, ignoring dependency
985 03:41:15.293774 [ 10.828032] amba 20070000.etr: deferred probe timeout, ignoring dependency
986 03:41:15.294212 [ 10.835059] amba 20100000.stm: deferred probe timeout, ignoring dependency
987 03:41:15.294576 [ 10.842089] amba 20120000.replicator: deferred probe timeout, ignoring dependency
988 03:41:15.333182 [ 10.849723] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
989 03:41:15.333708 [ 10.857274] amba 22040000.etm: deferred probe timeout, ignoring dependency
990 03:41:15.337449 [ 10.864298] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
991 03:41:15.337890 [ 10.871625] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
992 03:41:15.338257 [ 10.879174] amba 22140000.etm: deferred probe timeout, ignoring dependency
993 03:41:15.338598 [ 10.886200] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
994 03:41:15.377302 [ 10.893747] amba 23040000.etm: deferred probe timeout, ignoring dependency
995 03:41:15.377833 [ 10.900799] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
996 03:41:15.381643 [ 10.908084] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
997 03:41:15.382085 [ 10.915630] amba 23140000.etm: deferred probe timeout, ignoring dependency
998 03:41:15.382454 [ 10.922653] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
999 03:41:15.382801 [ 10.930220] amba 23240000.etm: deferred probe timeout, ignoring dependency
1000 03:41:15.403766 [ 10.937245] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1001 03:41:15.407713 [ 10.944791] amba 23340000.etm: deferred probe timeout, ignoring dependency
1002 03:41:18.822481 [ 14.276827] ., OK
1003 03:41:18.823062 [ 14.343013] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
1004 03:41:18.823446 [ 14.351265] IP-Config: Complete:
1005 03:41:18.827582 [ 14.354605] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
1006 03:41:18.828169 [ 14.365250] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
1007 03:41:18.828744 [ 14.373283] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1008 03:41:18.829128 [ 14.373314] nameserver0=192.168.56.254
1009 03:41:18.842963 [ 14.385111] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1010 03:41:18.843448 [ 14.393032] ALSA device list:
1011 03:41:18.843820 [ 14.396164] No soundcards found.
1012 03:41:18.847754 [ 14.400537] uart-pl011 7ff80000.serial: no DMA platform data
1013 03:41:18.893382 [ 14.448856] Freeing unused kernel memory: 9728K
1014 03:41:18.909322 [ 14.453857] Run /init as init process
1015 03:41:18.957359 Loading, please wait...
1016 03:41:19.003759 [ 14.537051] 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
1017 03:41:19.083212 Starting version 247.3-7+deb11u1
1018 03:41:19.125570 [ 14.664882] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1019 03:41:21.763978 [ 17.315272] tda998x 0-0070: found TDA19988
1020 03:41:21.907936 [ 17.450857] tda998x 0-0071: found TDA19988
1021 03:41:21.955785 Begin: Loading essential drivers ... done.
1022 03:41:21.981640 Begin: Running /scripts/init-premount ... done.
1023 03:41:21.985795 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1024 03:41:21.986287 Begin: Running /scripts/nfs-premount ... done.
1025 03:41:22.166579 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
1026 03:41:22.167118 SIOCSIFFLAGS: Cannot assign requested address
1027 03:41:22.167658 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
1028 03:41:22.171729 SIOCSIFFLAGS: Cannot assign requested address
1029 03:41:22.172168 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1030 03:41:22.229498 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1031 03:41:22.233757 address: 192.168.56.208 broadcast: 192.168.56.255 netmask: 255.255.255.0
1032 03:41:22.234196 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1033 03:41:22.234554 domain : mayfield.sirena.org.uk
1034 03:41:22.234888 rootserver: 192.168.56.254 rootpath:
1035 03:41:22.235214 filename :
1036 03:41:22.344468 done.
1037 03:41:22.372290 Begin: Running /scripts/nfs-bottom ... done.
1038 03:41:22.455648 Begin: Running /scripts/init-bottom ... done.
1039 03:41:25.329141 [ 20.867634] systemd[1]: System time before build time, advancing clock.
1040 03:41:25.642714 [ 21.175683] 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 03:41:25.770844 [ 21.282278] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
1042 03:41:25.771407 [ 21.303189] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1043 03:41:25.771791 [ 21.311026] systemd[1]: Detected architecture arm64.
1044 03:41:25.802120
1045 03:41:25.818064 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
1046 03:41:25.818578
1047 03:41:25.839710 [ 21.378503] systemd[1]: Set hostname to <debian-bullseye-arm64>.
1048 03:41:27.584167 [ 23.115630] systemd[1]: Queued start job for default target Graphical Interface.
1049 03:41:27.588598 [ 23.128034] random: systemd: uninitialized urandom read (16 bytes read)
1050 03:41:27.618094 [ 23.153381] systemd[1]: Created slice system-getty.slice.
1051 03:41:27.624874 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
1052 03:41:27.651161 [ 23.177266] random: systemd: uninitialized urandom read (16 bytes read)
1053 03:41:27.651678 [ 23.190364] systemd[1]: Created slice system-modprobe.slice.
1054 03:41:27.655954 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
1055 03:41:27.692067 [ 23.213096] random: systemd: uninitialized urandom read (16 bytes read)
1056 03:41:27.692556 [ 23.228625] systemd[1]: Created slice system-serial\x2dgetty.slice.
1057 03:41:27.696991 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
1058 03:41:27.719086 [ 23.254988] systemd[1]: Created slice User and Session Slice.
1059 03:41:27.723610 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
1060 03:41:27.746058 [ 23.278915] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
1061 03:41:27.750924 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
1062 03:41:27.804473 [ 23.306735] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
1063 03:41:27.805064 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
1064 03:41:27.805474 [ 23.329398] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
1065 03:41:27.810170 [ 23.341491] systemd[1]: Reached target Local Encrypted Volumes.
1066 03:41:27.810610 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
1067 03:41:27.810976 [ 23.361245] systemd[1]: Reached target Paths.
1068 03:41:27.823181 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
1069 03:41:27.860041 [ 23.381343] systemd[1]: Reached target Remote File Systems.
1070 03:41:27.860591 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
1071 03:41:27.861051 [ 23.401319] systemd[1]: Reached target Slices.
1072 03:41:27.865840 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
1073 03:41:27.881047 [ 23.421339] systemd[1]: Reached target Swap.
1074 03:41:27.885925 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
1075 03:41:27.908008 [ 23.442847] systemd[1]: Listening on initctl Compatibility Named Pipe.
1076 03:41:27.912934 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
1077 03:41:27.929002 [ 23.469428] systemd[1]: Listening on Journal Audit Socket.
1078 03:41:27.933953 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
1079 03:41:27.977998 [ 23.493295] systemd[1]: Listening on Journal Socket (/dev/log).
1080 03:41:27.978556 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
1081 03:41:27.978966 [ 23.515977] systemd[1]: Listening on Journal Socket.
1082 03:41:27.983850 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
1083 03:41:27.999002 [ 23.537035] systemd[1]: Listening on Network Service Netlink Socket.
1084 03:41:28.004026 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
1085 03:41:28.027931 [ 23.564034] systemd[1]: Listening on udev Control Socket.
1086 03:41:28.032956 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
1087 03:41:28.048928 [ 23.587503] systemd[1]: Listening on udev Kernel Socket.
1088 03:41:28.053981 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
1089 03:41:28.088016 [ 23.629861] systemd[1]: Mounting Huge Pages File System...
1090 03:41:28.093175 Mounting [0;1;39mHuge Pages File System[0m...
1091 03:41:28.132849 [ 23.669280] systemd[1]: Mounting POSIX Message Queue File System...
1092 03:41:28.138253 Mounting [0;1;39mPOSIX Message Queue File System[0m...
1093 03:41:28.169797 [ 23.710421] systemd[1]: Mounting Kernel Debug File System...
1094 03:41:28.175684 Mounting [0;1;39mKernel Debug File System[0m...
1095 03:41:28.219034 [ 23.750045] systemd[1]: Mounting Kernel Trace File System...
1096 03:41:28.219746 Mounting [0;1;39mKernel Trace File System[0m...
1097 03:41:28.274730 [ 23.810856] systemd[1]: Starting Create list of static device nodes for the current kernel...
1098 03:41:28.280141 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
1099 03:41:28.321732 [ 23.858250] systemd[1]: Starting Load Kernel Module configfs...
1100 03:41:28.327314 Starting [0;1;39mLoad Kernel Module configfs[0m...
1101 03:41:28.359803 [ 23.901888] systemd[1]: Starting Load Kernel Module drm...
1102 03:41:28.365375 Starting [0;1;39mLoad Kernel Module drm[0m...
1103 03:41:28.403794 [ 23.945843] systemd[1]: Starting Load Kernel Module fuse...
1104 03:41:28.409400 Starting [0;1;39mLoad Kernel Module fuse[0m...
1105 03:41:28.437492 [ 23.975270] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
1106 03:41:28.476693 [ 24.018601] systemd[1]: Starting Journal Service...
1107 03:41:28.482336 Starting [0;1;39mJournal Service[0m...
1108 03:41:28.527910 [ 24.079289] fuse: init (API version 7.32)
1109 03:41:28.554686 [ 24.095894] systemd[1]: Starting Load Kernel Modules...
1110 03:41:28.559942 Starting [0;1;39mLoad Kernel Modules[0m...
1111 03:41:28.601643 [ 24.138088] systemd[1]: Starting Remount Root and Kernel File Systems...
1112 03:41:28.607090 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
1113 03:41:28.619996 [ 24.162257] random: systemd: uninitialized urandom read (16 bytes read)
1114 03:41:28.654517 [ 24.193299] systemd[1]: Starting Coldplug All udev Devices...
1115 03:41:28.659886 Starting [0;1;39mColdplug All udev Devices[0m...
1116 03:41:28.703584 [ 24.239651] systemd[1]: Mounted Huge Pages File System.
1117 03:41:28.708989 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
1118 03:41:28.730527 [ 24.265150] systemd[1]: Mounted POSIX Message Queue File System.
1119 03:41:28.731085 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
1120 03:41:28.752525 [ 24.292873] systemd[1]: Mounted Kernel Debug File System.
1121 03:41:28.757945 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
1122 03:41:28.789548 [ 24.316251] systemd[1]: Mounted Kernel Trace File System.
1123 03:41:28.790092 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
1124 03:41:28.795609 [ 24.332631] random: systemd-journal: uninitialized urandom read (16 bytes read)
1125 03:41:28.830495 [ 24.361859] systemd[1]: Finished Create list of static device nodes for the current kernel.
1126 03:41:28.836253 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1127 03:41:28.856765 [ 24.394061] systemd[1]: modprobe@configfs.service: Succeeded.
1128 03:41:28.872507 [ 24.410527] systemd[1]: Finished Load Kernel Module configfs.
1129 03:41:28.878465 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1130 03:41:28.891687 [ 24.441304] systemd[1]: modprobe@drm.service: Succeeded.
1131 03:41:28.920446 [ 24.456985] systemd[1]: Finished Load Kernel Module drm.
1132 03:41:28.921009 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1133 03:41:28.943583 [ 24.486082] systemd[1]: modprobe@fuse.service: Succeeded.
1134 03:41:28.964510 [ 24.501964] systemd[1]: Finished Load Kernel Module fuse.
1135 03:41:28.970106 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1136 03:41:28.995517 [ 24.536774] systemd[1]: Finished Load Kernel Modules.
1137 03:41:29.001079 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1138 03:41:29.038436 [ 24.573545] systemd[1]: Finished Remount Root and Kernel File Systems.
1139 03:41:29.044007 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1140 03:41:29.068499 [ 24.606059] random: systemd: uninitialized urandom read (16 bytes read)
1141 03:41:29.112684 [ 24.642931] systemd[1]: Mounting FUSE Control File System...
1142 03:41:29.113212 Mounting [0;1;39mFUSE Control File System[0m...
1143 03:41:29.160411 [ 24.696588] systemd[1]: Mounting Kernel Configuration File System...
1144 03:41:29.166297 Mounting [0;1;39mKernel Configuration File System[0m...
1145 03:41:29.201331 [ 24.731376] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1146 03:41:29.206982 [ 24.741511] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1147 03:41:29.240402 [ 24.782274] systemd[1]: Starting Load/Save Random Seed...
1148 03:41:29.246049 Starting [0;1;39mLoad/Save Random Seed[0m...
1149 03:41:29.285303 [ 24.827706] systemd[1]: Starting Apply Kernel Variables...
1150 03:41:29.290942 Starting [0;1;39mApply Kernel Variables[0m...
1151 03:41:29.327249 [ 24.869290] systemd[1]: Starting Create System Users...
1152 03:41:29.333016 Starting [0;1;39mCreate System Users[0m...
1153 03:41:29.346455 [ 24.899676] systemd[1]: Started Journal Service.
1154 03:41:29.362379 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1155 03:41:29.411984 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1156 03:41:29.425353 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1157 03:41:29.486630 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1158 03:41:29.516379 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1159 03:41:29.671417 [ 25.207880] systemd-journald[223]: Received client request to flush runtime journal.
1160 03:41:29.695616 [ 25.232410] random: systemd-journal: uninitialized urandom read (16 bytes read)
1161 03:41:29.769104 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1162 03:41:29.774987 [ 25.312406] random: systemd: uninitialized urandom read (16 bytes read)
1163 03:41:29.816298 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1164 03:41:30.871421 [ 26.413289] random: crng init done
1165 03:41:30.879665 [ 26.416866] random: 48 urandom warning(s) missed due to ratelimiting
1166 03:41:30.996593 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1167 03:41:31.550470 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1168 03:41:31.585349 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1169 03:41:31.585724 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1170 03:41:31.657359 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1171 03:41:31.985092 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1172 03:41:32.016061 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1173 03:41:32.062051 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1174 03:41:32.274986 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1175 03:41:32.338832 Starting [0;1;39mNetwork Service[0m...
1176 03:41:33.194199 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1177 03:41:33.299394 Starting [0;1;39mNetwork Time Synchronization[0m...
1178 03:41:33.361971 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1179 03:41:33.628708 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1180 03:41:33.675374 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1181 03:41:33.755454 Starting [0;1;39mNetwork Name Resolution[0m...
1182 03:41:34.201769 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1183 03:41:34.215239 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1184 03:41:34.247031 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1185 03:41:34.253118 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1186 03:41:34.266095 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1187 03:41:34.309924 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1188 03:41:34.332758 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1189 03:41:34.373565 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1190 03:41:34.529977 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1191 03:41:34.545961 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1192 03:41:34.693745 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1193 03:41:34.694309 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1194 03:41:34.700783 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1195 03:41:34.740506 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1196 03:41:35.025667 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1197 03:41:36.065187 Starting [0;1;39mUser Login Management[0m...
1198 03:41:36.129073 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
1199 03:41:38.011959 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1200 03:41:38.217346 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1201 03:41:38.579965 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1202 03:41:38.580559 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1203 03:41:38.586770 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1204 03:41:38.615085 Starting [0;1;39mPermit User Sessions[0m...
1205 03:41:38.753676 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1206 03:41:38.798914 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1207 03:41:38.858548 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
1208 03:41:38.882814 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1209 03:41:38.889012 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1210 03:41:38.901951 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1211 03:41:38.949965 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1212 03:41:39.102086 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1213 03:41:39.211743
1214 03:41:39.229627 Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
1215 03:41:39.230100
1216 03:41:39.235753 debian-bullseye-arm64 login: root (automatic login)
1217 03:41:39.236150
1218 03:41:40.165039 Linux debian-bullseye-arm64 5.10.154-cip19 #1 SMP PREEMPT Fri Nov 11 03:23:58 UTC 2022 aarch64
1219 03:41:40.165632
1220 03:41:40.166053 The programs included with the Debian GNU/Linux system are free software;
1221 03:41:40.166433 the exact distribution terms for each program are described in the
1222 03:41:40.166789 individual files in /usr/share/doc/*/copyright.
1223 03:41:40.167132
1224 03:41:40.167469 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1225 03:41:40.167799 permitted by applicable law.
1226 03:41:42.311382 Matched prompt #7: / #
1228 03:41:42.312950 Setting prompt string to ['/ #']
1229 03:41:42.313485 end: 2.4.4.1 login-action (duration 00:00:39) [common]
1231 03:41:42.314630 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1232 03:41:42.315133 start: 2.4.5 expect-shell-connection (timeout 00:01:22) [common]
1233 03:41:42.315563 Setting prompt string to ['/ #']
1234 03:41:42.315910 Forcing a shell prompt, looking for ['/ #']
1236 03:41:42.367485 / #
1237 03:41:42.368075 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1238 03:41:42.368597 Waiting using forced prompt support (timeout 00:02:30)
1239 03:41:42.385336
1240 03:41:42.386210 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1241 03:41:42.386751 start: 2.4.6 export-device-env (timeout 00:01:22) [common]
1242 03:41:42.387202 Sending with 100 millisecond of delay
1244 03:41:54.816719 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/121774/extract-nfsrootfs-nr1u0xm8'
1245 03:41:54.918126 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/121774/extract-nfsrootfs-nr1u0xm8'
1246 03:41:54.918913 Sending with 100 millisecond of delay
1248 03:42:00.555138 / # export NFS_SERVER_IP='192.168.56.230'
1249 03:42:00.656514 export NFS_SERVER_IP='192.168.56.230'
1250 03:42:00.657409 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1251 03:42:00.657940 end: 2.4 uboot-commands (duration 00:03:56) [common]
1252 03:42:00.658431 end: 2 uboot-action (duration 00:03:57) [common]
1253 03:42:00.658917 start: 3 lava-test-retry (timeout 00:05:04) [common]
1254 03:42:00.659415 start: 3.1 lava-test-shell (timeout 00:05:04) [common]
1255 03:42:00.659821 Using namespace: common
1257 03:42:00.761325 / # #
1258 03:42:00.761948 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1259 03:42:00.776581 #
1260 03:42:00.777405 Using /lava-121774
1262 03:42:00.878958 / # export SHELL=/bin/bash
1263 03:42:00.888552 export SHELL=/bin/bash
1265 03:42:01.006076 / # . /lava-121774/environment
1266 03:42:01.016441 . /lava-121774/environment
1268 03:42:01.134165 / # /lava-121774/bin/lava-test-runner /lava-121774/0
1269 03:42:01.134795 Test shell timeout: 10s (minimum of the action and connection timeout)
1270 03:42:01.144386 /lava-121774/bin/lava-test-runner /lava-121774/0
1271 03:42:02.088075 + export TESTRUN_ID=0_timesync-off
1272 03:42:02.105913 + TESTRUN_ID=0_timesync-off
1273 03:42:02.109129 + cd /lava-121774/0/tests/0_timesync-off
1274 03:42:02.109751 ++ cat uuid
1275 03:42:02.141012 + UUID=121774_1.6.2.4.1
1276 03:42:02.141611 + set +x
1277 03:42:02.158788 <LAVA_SIGNAL_STARTRUN 0_timesync-off 121774_1.6.2.4.1>
1278 03:42:02.159650 Received signal: <STARTRUN> 0_timesync-off 121774_1.6.2.4.1
1279 03:42:02.160175 Starting test lava.0_timesync-off (121774_1.6.2.4.1)
1280 03:42:02.160833 Skipping test definition patterns.
1281 03:42:02.162006 + systemctl stop systemd-timesyncd
1282 03:42:02.363728 + set +x
1283 03:42:02.364333 <LAVA_SIGNAL_ENDRUN 0_timesync-off 121774_1.6.2.4.1>
1284 03:42:02.365169 Received signal: <ENDRUN> 0_timesync-off 121774_1.6.2.4.1
1285 03:42:02.365684 Ending use of test pattern.
1286 03:42:02.366128 Ending test lava.0_timesync-off (121774_1.6.2.4.1), duration 0.21
1288 03:42:02.702580 + export TESTRUN_ID=1_kselftest-lkdtm
1289 03:42:02.703175 + TESTRUN_ID=1_kselftest-lkdtm
1290 03:42:02.703594 + cd /lava-121774/0/tests/1_kselftest-lkdtm
1291 03:42:02.705853 ++ cat uuid
1292 03:42:02.782477 + UUID=121774_1.6.2.4.5
1293 03:42:02.783215 + set +x
1294 03:42:02.783742 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 121774_1.6.2.4.5>
1295 03:42:02.784210 + cd ./automated/linux/kselftest/
1296 03:42:02.785152 Received signal: <STARTRUN> 1_kselftest-lkdtm 121774_1.6.2.4.5
1297 03:42:02.785595 Starting test lava.1_kselftest-lkdtm (121774_1.6.2.4.5)
1298 03:42:02.786301 Skipping test definition patterns.
1299 03:42:02.787016 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/
1300 03:42:02.925764 INFO: Generating a skipfile based on /lava-121774/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1301 03:42:03.428443 INFO: Using the following generated skipfile contents (until EOF):
1302 03:42:03.429052 breakpoints:breakpoint_test
1303 03:42:03.457279 breakpoints:step_after_suspend_test
1304 03:42:03.457806 ftrace:ftracetest
1305 03:42:03.458306 net:rtnetlink.sh
1306 03:42:03.458771 net:tls
1307 03:42:03.459216 netfilter:bridge_brouter.sh
1308 03:42:03.460631 netfilter:nft_flowtable.sh
1309 03:42:03.461154 netfilter:nft_trans_stress.sh
1310 03:42:03.461638 pidfd:pidfd_wait
1311 03:42:03.462081 INFO: EOF
1312 03:42:03.636320 INFO: Installing sed perl wget xz-utils iproute2
1313 03:42:05.747378 Hit:1 http://deb.debian.org/debian bullseye InRelease
1314 03:42:32.135085 Reading package lists...
1315 03:42:39.091657 Reading package lists...
1316 03:42:39.747530 Building dependency tree...
1317 03:42:39.748084 Reading state information...
1318 03:42:39.888238 iproute2 is already the newest version (5.10.0-4).
1319 03:42:39.888816 perl is already the newest version (5.32.1-4+deb11u2).
1320 03:42:39.889301 sed is already the newest version (4.7-1).
1321 03:42:39.890069 wget is already the newest version (1.21-1+deb11u1).
1322 03:42:39.891636 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1323 03:42:40.875789 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1324 03:42:41.195954 --2022-11-12 03:42:41-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1325 03:42:41.256591 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1326 03:42:41.403682 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1327 03:42:41.563693 HTTP request sent, awaiting response... 200 OK
1328 03:42:41.581483 Length: 1736440 (1.7M) [application/octet-stream]
1329 03:42:41.581996 Saving to: 'kselftest.tar.xz'
1330 03:42:41.582473
1331 03:42:49.064044 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 20.46K 65.5KB/s kselftest.tar.xz 4%[ ] 73.26K 117KB/s kselftest.tar.xz 7%[> ] 119.92K 127KB/s kselftest.tar.xz 9%[> ] 166.59K 132KB/s kselftest.tar.xz 12%[=> ] 218.91K 138KB/s kselftest.tar.xz 15%[==> ] 269.82K 149KB/s kselftest.tar.xz 17%[==> ] 296.68K 148KB/s kselftest.tar.xz 19%[==> ] 324.96K 146KB/s kselftest.tar.xz 22%[===> ] 375.87K 154KB/s kselftest.tar.xz 23%[===> ] 404.15K 150KB/s kselftest.tar.xz 27%[====> ] 457.89K 157KB/s kselftest.tar.xz 28%[====> ] 487.58K 154KB/s eta 8s kselftest.tar.xz 32%[=====> ] 544.14K 160KB/s eta 8s kselftest.tar.xz 34%[=====> ] 578.08K 170KB/s eta 8s kselftest.tar.xz 36%[======> ] 612.02K 169KB/s eta 8s kselftest.tar.xz 39%[======> ] 671.41K 178KB/s eta 8s kselftest.tar.xz 41%[=======> ] 709.59K 180KB/s eta 6s kselftest.tar.xz 44%[=======> ] 746.35K 182KB/s eta 6s kselftest.tar.xz 47%[========> ] 807.16K 190KB/s eta 6s kselftest.tar.xz 50%[=========> ] 851.00K 193KB/s eta 6s kselftest.tar.xz 52%[=========> ] 893.42K 195KB/s eta 6s kselftest.tar.xz 55%[==========> ] 947.15K 202KB/s eta 4s kselftest.tar.xz 59%[==========> ] 1002K 208KB/s eta 4s kselftest.tar.xz 62%[===========> ] 1.03M 214KB/s eta 4s kselftest.tar.xz 66%[============> ] 1.09M 222KB/s eta 4s kselftest.tar.xz 68%[============> ] 1.14M 226KB/s eta 4s kselftest.tar.xz 72%[=============> ] 1.20M 233KB/s eta 2s kselftest.tar.xz 77%[==============> ] 1.28M 246KB/s eta 2s kselftest.tar.xz 81%[===============> ] 1.34M 253KB/s eta 2s kselftest.tar.xz 85%[================> ] 1.41M 264KB/s eta 2s kselftest.tar.xz 91%[=================> ] 1.52M 284KB/s eta 2s kselftest.tar.xz 97%[==================> ] 1.61M 297KB/s eta 0s kselftest.tar.xz 100%[===================>] 1.66M 308KB/s in 7.5s
1332 03:42:49.064870
1333 03:42:49.277019 2022-11-12 03:42:49 (227 KB/s) - 'kselftest.tar.xz' saved [1736440/1736440]
1334 03:42:49.277577
1335 03:42:57.290978 skiplist:
1336 03:42:57.291524 ========================================
1337 03:42:57.294263 breakpoints:breakpoint_test
1338 03:42:57.997924 breakpoints:step_after_suspend_test
1339 03:42:58.061812 ftrace:ftracetest
1340 03:42:58.125836 net:rtnetlink.sh
1341 03:42:58.189853 net:tls
1342 03:42:58.253908 netfilter:bridge_brouter.sh
1343 03:42:58.317874 netfilter:nft_flowtable.sh
1344 03:42:58.397750 netfilter:nft_trans_stress.sh
1345 03:42:58.445686 pidfd:pidfd_wait
1346 03:42:58.525600 ========================================
1347 03:43:02.092113 [ 117.643539] kselftest: Running tests in lkdtm
1348 03:43:02.155999 TAP version 13
1349 03:43:02.219975 1..70
1350 03:43:02.267888 # selftests: lkdtm: PANIC.sh
1351 03:43:02.635745 # Skipping PANIC: crashes entire system
1352 03:43:02.667773 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1353 03:43:02.715801 # selftests: lkdtm: BUG.sh
1354 03:43:03.236373 [ 118.752117] lkdtm: Performing direct entry BUG
1355 03:43:03.237026 [ 118.756936] ------------[ cut here ]------------
1356 03:43:03.237560 [ 118.761601] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1357 03:43:03.238373 [ 118.767155] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
1358 03:43:03.238824 [ 118.772661] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1359 03:43:03.239322 [ 118.782162] CPU: 4 PID: 761 Comm: cat Not tainted 5.10.154-cip19 #1
1360 03:43:03.239909 [ 118.788446] Hardware name: ARM Juno development board (r0) (DT)
1361 03:43:03.279800 [ 118.794385] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1362 03:43:03.280337 [ 118.800417] pc : lkdtm_BUG+0x8/0x10
1363 03:43:03.280862 [ 118.803919] lr : lkdtm_do_action+0x24/0x40
1364 03:43:03.281330 [ 118.808027] sp : ffff80001492bd10
1365 03:43:03.281773 [ 118.811351] x29: ffff80001492bd10 x28: ffff000800bfe200
1366 03:43:03.282545 [ 118.816693] x27: 0000000000000000 x26: 0000000000000000
1367 03:43:03.282950 [ 118.822034] x25: ffff8000114f1958 x24: ffff80001492be20
1368 03:43:03.283436 [ 118.827375] x23: 0000000000000004 x22: ffff000804c6e000
1369 03:43:03.283969 [ 118.832716] x21: ffff800011a07c70 x20: ffff8000114f1968
1370 03:43:03.323255 [ 118.838056] x19: 0000000000000001 x18: ffff800012ab7730
1371 03:43:03.323772 [ 118.843396] x17: 0000000000000000 x16: 0000000000000000
1372 03:43:03.324262 [ 118.848736] x15: 0000000000000028 x14: 0000000000044c20
1373 03:43:03.324746 [ 118.854077] x13: ffff8000129d0b10 x12: 00000000bdf92d27
1374 03:43:03.325191 [ 118.859417] x11: ffff000800bfea80 x10: ffff8000125e82d0
1375 03:43:03.325966 [ 118.864757] x9 : ffff800010a109f4 x8 : ffff8000125902d0
1376 03:43:03.326374 [ 118.870098] x7 : ffff8000125e82d0 x6 : ffff800012561000
1377 03:43:03.327013 [ 118.875438] x5 : ffff800012561c88 x4 : ffff00097ef90c50
1378 03:43:03.366706 [ 118.880778] x3 : 0000000000000000 x2 : 0000000000000000
1379 03:43:03.367230 [ 118.886118] x1 : ffff000800bfe200 x0 : ffff800010a110a0
1380 03:43:03.367719 [ 118.891458] Call trace:
1381 03:43:03.368170 [ 118.893916] lkdtm_BUG+0x8/0x10
1382 03:43:03.368608 [ 118.897070] direct_entry+0xd0/0x140
1383 03:43:03.369080 [ 118.900659] full_proxy_write+0x68/0xbc
1384 03:43:03.369508 [ 118.904510] vfs_write+0xec/0x20c
1385 03:43:03.369993 [ 118.907837] ksys_write+0x70/0x100
1386 03:43:03.370723 [ 118.911252] __arm64_sys_write+0x24/0x30
1387 03:43:03.371100 [ 118.915193] el0_svc_common.constprop.0+0x84/0x1e0
1388 03:43:03.371431 [ 118.920000] do_el0_svc+0x2c/0x94
1389 03:43:03.371746 [ 118.923329] el0_svc+0x20/0x30
1390 03:43:03.410029 [ 118.926395] el0_sync_handler+0xb0/0xb4
1391 03:43:03.410539 [ 118.930244] el0_sync+0x180/0x1c0
1392 03:43:03.410917 [ 118.933577] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1393 03:43:03.411267 [ 118.939694] ---[ end trace bed7bdf0de25c30b ]---
1394 03:43:03.411602 [ 118.944328] note: cat[761] exited with preempt_count 1
1395 03:43:03.412240 [ 118.949483] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1396 03:43:03.412605 [ 118.958381] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 761, name: cat
1397 03:43:03.413416 [ 118.966058] INFO: lockdep is turned off.
1398 03:43:03.453273 [ 118.969993] irq event stamp: 1822
1399 03:43:03.453814 [ 118.973328] hardirqs last enabled at (1821): [<ffff80001012efd0>] console_unlock+0x530/0x694
1400 03:43:03.454522 [ 118.981880] hardirqs last disabled at (1822): [<ffff800011255914>] el1_dbg+0x24/0x50
1401 03:43:03.454915 [ 118.989649] softirqs last enabled at (1818): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
1402 03:43:03.455261 [ 118.998029] softirqs last disabled at (1805): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
1403 03:43:03.456858 [ 119.006582] CPU: 4 PID: 761 Comm: cat Tainted: G D 5.10.154-cip19 #1
1404 03:43:03.496789 [ 119.014259] Hardware name: ARM Juno development board (r0) (DT)
1405 03:43:03.497333 [ 119.020195] Call trace:
1406 03:43:03.497724 [ 119.022653] dump_backtrace+0x0/0x1e4
1407 03:43:03.498082 [ 119.026329] show_stack+0x20/0x2c
1408 03:43:03.498425 [ 119.029660] dump_stack+0xf8/0x168
1409 03:43:03.498749 [ 119.033077] ___might_sleep+0x158/0x200
1410 03:43:03.499421 [ 119.036928] __might_sleep+0x58/0x90
1411 03:43:03.499788 [ 119.040519] exit_signals+0x34/0x24c
1412 03:43:03.500226 [ 119.044110] do_exit+0xd8/0xb34
1413 03:43:03.500571 [ 119.047264] die+0x22c/0x26c
1414 03:43:03.500939 [ 119.050157] bug_handler+0x54/0x74
1415 03:43:03.501333 [ 119.053574] call_break_hook+0x70/0x84
1416 03:43:03.540149 [ 119.057338] brk_handler+0x24/0x6c
1417 03:43:03.540689 [ 119.060756] do_debug_exception+0xd4/0x150
1418 03:43:03.541085 [ 119.064868] el1_dbg+0x34/0x50
1419 03:43:03.541439 [ 119.067936] el1_sync_handler+0x9c/0xd0
1420 03:43:03.541774 [ 119.071786] el1_sync+0x88/0x140
1421 03:43:03.542100 [ 119.075028] lkdtm_BUG+0x8/0x10
1422 03:43:03.542422 [ 119.078183] direct_entry+0xd0/0x140
1423 03:43:03.542740 [ 119.081773] full_proxy_write+0x68/0xbc
1424 03:43:03.543462 [ 119.085624] vfs_write+0xec/0x20c
1425 03:43:03.543839 [ 119.088953] ksys_write+0x70/0x100
1426 03:43:03.544161 [ 119.092369] __arm64_sys_write+0x24/0x30
1427 03:43:03.544544 [ 119.096310] el0_svc_common.constprop.0+0x84/0x1e0
1428 03:43:03.584997 [ 119.101120] do_el0_svc+0x2c/0x94
1429 03:43:03.585706 [ 119.104448] el0_svc+0x20/0x30
1430 03:43:03.586128 [ 119.107516] el0_sync_handler+0xb0/0xb4
1431 03:43:03.586627 [ 119.111366] el0_sync+0x180/0x1c0
1432 03:43:03.587423 [ 119.116216] ------------[ cut here ]------------
1433 03:43:03.587860 [ 119.120867] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1434 03:43:03.588229 # Segmentation[ 119.129676] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1435 03:43:03.628549 [ 119.140305] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D W 5.10.154-cip19 #1
1436 03:43:03.629276 fault[ 119.148338] Hardware name: ARM Juno development board (r0) (DT)
1437 03:43:03.629762
1438 03:43:03.630172 [ 119.154787] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1439 03:43:03.630652 [ 119.160993] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
1440 03:43:03.631486 [ 119.166066] lr : rcu_idle_enter+0x24/0xe0
1441 03:43:03.631974 [ 119.170088] sp : ffff800013623e90
1442 03:43:03.632394 [ 119.173416] x29: ffff800013623e90 x28: 0000000000000000
1443 03:43:03.632831 [ 119.178762] x27: 0000000000000000 x26: 0000000000000000
1444 03:43:03.633312 [ 119.184110] x25: 0000000000000000 x24: 0000001bbbe0de28
1445 03:43:03.671750 [ 119.189453] x23: 0000000000000000 x22: ffff000806bfc080
1446 03:43:03.672315 [ 119.194796] x21: ffff00097efa4140 x20: ffff800011dd2380
1447 03:43:03.672759 # [ [ 119.200143] x19: ffff00097efa6380 x18: 0000000000000000
1448 03:43:03.673470 [ 119.205809] x17: 0000000000000000 x16: 0000000000000000
1449 03:43:03.673854 118.752117] lkdtm: Performin[ 119.211150] x15: 0000000000000001 x14: 0000000000000002
1450 03:43:03.674207 [ 119.218984] x13: 0000000000000003 x12: 0000000000000040
1451 03:43:03.675344 [ 119.224324] x11: ffff000800400000 x10: 0000000000001440
1452 03:43:03.714958 g direct entry BUG[ 119.229666] x9 : ffff800010e4eb70 x8 : ffff0008002e45a0
1453 03:43:03.715485
1454 03:43:03.715869 [ 119.236543] x7 : ffff80001255b000 x6 : 00000001a52742e8
1455 03:43:03.716549 # [ 118.756936] ------------[ cu[ 119.242053] x5 : 00ffffffffffffff x4 : 0000000000000015
1456 03:43:03.716963 t here ]------------[ 119.250262] x3 : 0000000004244a9c x2 : 0000000000000004
1457 03:43:03.717316
1458 03:43:03.717646 [ 119.257314] x1 : 4000000000000002 x0 : 4000000000000000
1459 03:43:03.717972 [ 119.262800] Call trace:
1460 03:43:03.718661 # [ 118.761601] kernel BUG at dr[ 119.265262] rcu_eqs_enter.constprop.0+0xe4/0x140
1461 03:43:03.758205 ivers/misc/lkdtm/bugs.c:76![ 119.272832] rcu_idle_enter+0x24/0xe0
1462 03:43:03.758760
1463 03:43:03.759154 [ 119.278840] cpuidle_enter_state+0x22c/0x31c
1464 03:43:03.759507 [ 119.283277] cpuidle_enter+0x40/0x60
1465 03:43:03.760169 # [ 118.767155] Internal error: [ 119.286869] do_idle+0x240/0x2d0
1466 03:43:03.760530 Oops - BUG: 0 [#1] PREEMPT SMP
1467 03:43:03.760928 [ 119.292962] cpu_startup_entry+0x2c/0x8c
1468 03:43:03.761321 [ 119.299669] secondary_start_kernel+0x14c/0x190
1469 03:43:03.761797 # [ 118.772661] Modules linked i[ 119.304214] irq event stamp: 272140
1470 03:43:03.801344 n: fuse ip_tables x_tables crct1[ 119.310578] hardirqs last enabled at (272139): [<ffff80001017ffd8>] tick_nohz_idle_exit+0x78/0x1c4
1471 03:43:03.801920 0dif_ce tda998x cec drm_kms_helpe[ 119.322416] hardirqs last disabled at (272140): [<ffff80001125da88>] __schedule+0x678/0x990
1472 03:43:03.802415 r drm smsc
1473 03:43:03.803267 # [ 118.782162] CPU:[ 119.333644] softirqs last enabled at (272136): [<ffff8000100a890c>] _local_bh_enable+0x2c/0x50
1474 03:43:03.803725 4 PID: 761 Comm: cat Not tainte[ 119.345222] softirqs last disabled at (272135): [<ffff8000100a8e7c>] irq_enter_rcu+0x7c/0xa0
1475 03:43:03.804189 d 5.10.154-cip19 #1
1476 03:43:03.844907 [ 119.356446] ---[ end trace bed7bdf0de25c30c ]---
1477 03:43:03.845771 # [ 118.788446] Hardware name: ARM Juno development board (r0) (DT)
1478 03:43:03.846424 # [ 118.794385] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1479 03:43:03.846840 # [ 118.800417] pc : lkdtm_BUG+0x8/0x10
1480 03:43:03.847211 # [ 118.803919] lr : lkdtm_do_action+0x24/0x40
1481 03:43:03.847565 # [ 118.808027] sp : ffff80001492bd10
1482 03:43:03.848035 # [ 118.811351] x29: ffff80001492bd10 x28: ffff000800bfe200
1483 03:43:03.848554 # [ 118.816693] x27: 0000000000000000 x26: 0000000000000000
1484 03:43:03.849559 # [ 118.822034] x25: ffff8000114f1958 x24: ffff80001492be20
1485 03:43:03.887790 # [ 118.827375] x23: 0000000000000004 x22: ffff000804c6e000
1486 03:43:03.888842 # [ 118.832716] x21: ffff800011a07c70 x20: ffff8000114f1968
1487 03:43:03.889367 # [ 118.838056] x19: 0000000000000001 x18: ffff800012ab7730
1488 03:43:03.889959 # [ 118.843396] x17: 0000000000000000 x16: 0000000000000000
1489 03:43:03.890433 # [ 118.848736] x15: 0000000000000028 x14: 0000000000044c20
1490 03:43:03.890976 # [ 118.854077] x13: ffff8000129d0b10 x12: 00000000bdf92d27
1491 03:43:03.891446 # [ 118.859417] x11: ffff000800bfea80 x10: ffff8000125e82d0
1492 03:43:03.892051 # [ 118.864757] x9 : ffff800010a109f4 x8 : ffff8000125902d0
1493 03:43:03.930912 # [ 118.870098] x7 : ffff8000125e82d0 x6 : ffff800012561000
1494 03:43:03.931474 # [ 118.875438] x5 : ffff800012561c88 x4 : ffff00097ef90c50
1495 03:43:03.931977 # [ 118.880778] x3 : 0000000000000000 x2 : 0000000000000000
1496 03:43:03.932809 # [ 118.886118] x1 : ffff000800bfe200 x0 : ffff800010a110a0
1497 03:43:03.933231 # [ 118.891458] Call trace:
1498 03:43:03.933683 # [ 118.893916] lkdtm_BUG+0x8/0x10
1499 03:43:03.934156 # [ 118.897070] direct_entry+0xd0/0x140
1500 03:43:03.934629 # [ 118.900659] full_proxy_write+0x68/0xbc
1501 03:43:03.934977 # [ 118.904510] vfs_write+0xec/0x20c
1502 03:43:03.935383 # [ 118.907837] ksys_write+0x70/0x100
1503 03:43:03.974060 # [ 118.911252] __arm64_sys_write+0x24/0x30
1504 03:43:03.974607 # [ 118.915193] el0_svc_common.constprop.0+0x84/0x1e0
1505 03:43:03.974998 # [ 118.920000] do_el0_svc+0x2c/0x94
1506 03:43:03.975356 # [ 118.923329] el0_svc+0x20/0x30
1507 03:43:03.976183 # [ 118.926395] el0_sync_handler+0xb0/0xb4
1508 03:43:03.976697 # [ 118.930244] el0_sync+0x180/0x1c0
1509 03:43:03.977065 # [ 118.933577] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1510 03:43:03.977505 # [ 118.939694] ---[ end trace bed7bdf0de25c30b ]---
1511 03:43:03.977857 # [ 118.944328] note: cat[761] exited with preempt_count 1
1512 03:43:04.017242 # [ 118.949483] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1513 03:43:04.017811 # [ 118.958381] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 761, name: cat
1514 03:43:04.018216 # [ 118.966058] INFO: lockdep is turned off.
1515 03:43:04.018583 # [ 118.969993] irq event stamp: 1822
1516 03:43:04.018936 # [ 118.973328] hardirqs last enabled at (1821): [<ffff80001012efd0>] console_unlock+0x530/0x694
1517 03:43:04.019620 # [ 118.981880] hardirqs last disabled at (1822): [<ffff800011255914>] el1_dbg+0x24/0x50
1518 03:43:04.060420 # [ 118.989649] softirqs last enabled at (1818): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
1519 03:43:04.061020 # [ 118.998029] softirqs last disabled at (1805): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
1520 03:43:04.061435 # [ 119.006582] CPU: 4 PID: 761 Comm: cat Tainted: G D 5.10.154-cip19 #1
1521 03:43:04.061813 # [ 119.014259] Hardware name: ARM Juno development board (r0) (DT)
1522 03:43:04.062204 # [ 119.020195] Call trace:
1523 03:43:04.062888 # [ 119.022653] dump_backtrace+0x0/0x1e4
1524 03:43:04.063281 # [ 119.026329] show_stack+0x20/0x2c
1525 03:43:04.063726 # [ 119.029660] dump_stack+0xf8/0x168
1526 03:43:04.064320 # [ 119.033077] ___might_sleep+0x158/0x200
1527 03:43:04.103774 # [ 119.036928] __might_sleep+0x58/0x90
1528 03:43:04.104314 # [ 119.040519] exi[ 119.621651] lkdtm: Performing direct entry WARNING
1529 03:43:04.104832 t_signals+0x34/0x24c
1530 03:43:04.105289 # [ 119.0[ 119.629399] ------------[ cut here ]------------
1531 03:43:04.106083 [ 119.636636] WARNING: CPU: 0 PID: 799 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1532 03:43:04.106486 [ 119.645096] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1533 03:43:04.107356 [ 119.654600] CPU: 0 PID: 799 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1534 03:43:04.147165 [ 119.662276] Hardware name: ARM Juno development board (r0) (DT)
1535 03:43:04.147688 [ 119.668216] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1536 03:43:04.148072 [ 119.674241] pc : lkdtm_WARNING+0x28/0x34
1537 03:43:04.148840 [ 119.678178] lr : lkdtm_do_action+0x24/0x40
1538 03:43:04.149236 [ 119.682285] sp : ffff8000149d3d10
1539 03:43:04.149579 [ 119.685610] x29: ffff8000149d3d10 x28: ffff000803edc980
1540 03:43:04.149914 [ 119.690950] x27: 0000000000000000 x26: 0000000000000000
1541 03:43:04.150240 [ 119.696291] x25: ffff8000114f1958 x24: ffff8000149d3e20
1542 03:43:04.150652 [ 119.701631] x23: 0000000000000008 x22: ffff000803f1d000
1543 03:43:04.190560 [ 119.706972] x21: ffff800011a07c78 x20: ffff8000114f1978
1544 03:43:04.191098 [ 119.712312] x19: 0000000000000002 x18: 0000000000000000
1545 03:43:04.191482 [ 119.717652] x17: 0000000000000000 x16: 0000000000000000
1546 03:43:04.192210 [ 119.722992] x15: 0000000000000030 x14: ffffffffffffffff
1547 03:43:04.192598 [ 119.728333] x13: ffff8000949d3a07 x12: ffff8000149d3a0f
1548 03:43:04.192980 [ 119.733673] x11: 0000000000000038 x10: 0000000000001440
1549 03:43:04.193309 [ 119.739014] x9 : ffff800010a109f4 x8 : ffff000803edde20
1550 03:43:04.194079 [ 119.744354] x7 : 0000000000000000 x6 : ffff800012561000
1551 03:43:04.233946 [ 119.749694] x5 : ffff800012561c88 x4 : ffff00097ef08c50
1552 03:43:04.234608 [ 119.755034] x3 : 0000000000000000 x2 : 0000000000000000
1553 03:43:04.235384 [ 119.760374] x1 : ffff80001349e000 x0 : 0000000000000001
1554 03:43:04.235789 [ 119.765714] Call trace:
1555 03:43:04.236144 [ 119.768172] lkdtm_WARNING+0x28/0x34
1556 03:43:04.236480 [ 119.771761] direct_entry+0xd0/0x140
1557 03:43:04.236872 [ 119.775351] full_proxy_write+0x68/0xbc
1558 03:43:04.237218 [ 119.779202] vfs_write+0xec/0x20c
1559 03:43:04.237674 [ 119.782530] ksys_write+0x70/0x100
1560 03:43:04.238099 [ 119.785944] __arm64_sys_write+0x24/0x30
1561 03:43:04.238620 [ 119.789885] el0_svc_common.constprop.0+0x84/0x1e0
1562 03:43:04.277336 [ 119.794693] do_el0_svc+0x2c/0x94
1563 03:43:04.277867 [ 119.798022] el0_svc+0x20/0x30
1564 03:43:04.278240 [ 119.801087] el0_sync_handler+0xb0/0xb4
1565 03:43:04.278580 [ 119.804937] el0_sync+0x180/0x1c0
1566 03:43:04.278907 [ 119.808262] irq event stamp: 0
1567 03:43:04.279574 [ 119.811331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1568 03:43:04.279930 [ 119.817623] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
1569 03:43:04.280261 [ 119.825827] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
1570 03:43:04.320610 [ 119.834027] softirqs last disabled at (0): [<0000000000000000>] 0x0
1571 03:43:04.321188 [ 119.840311] ---[ end trace bed7bdf0de25c30d ]---
1572 03:43:04.321588 44110] do_exit+0xd8/0xb34
1573 03:43:04.321958 # [ 119.047264] die+0x22c/0x26c
1574 03:43:04.322298 # [ 119.050157] bug_handler+0x54/0x74
1575 03:43:04.322630 # [ 119.053574] call_break_hook+0x70/0x84
1576 03:43:04.323304 # [ 119.057338] brk_handler+0x24/0x6c
1577 03:43:04.323658 # [ 119.060756] do_debug_exception+0xd4/0x150
1578 03:43:04.324050 # [ 119.064868] el1_dbg+0x34/0x50
1579 03:43:04.324385 # [ 119.067936] el1_sync_handler+0x9c/0xd0
1580 03:43:04.324748 # [ 119.071786] el1_sync+0x88/0x140
1581 03:43:04.325152 # [ 119.075028] lkdtm_BUG+0x8/0x10
1582 03:43:04.363722 # [ 119.078183] direct_entry+0xd0/0x140
1583 03:43:04.364301 # [ 119.081773] full_proxy_write+0x68/0xbc
1584 03:43:04.364749 # [ 119.085624] vfs_write+0xec/0x20c
1585 03:43:04.365131 # [ 119.088953] ksys_write+0x70/0x100
1586 03:43:04.365478 # [ 119.092369] __arm64_sys_write+0x24/0x30
1587 03:43:04.365816 # [ 119.096310] el0_svc_common.constprop.0+0x84/0x1e0
1588 03:43:04.366577 # [ 119.101120] do_el0_svc+0x2c/0x94
1589 03:43:04.367001 # [ 119.104448] el0_svc+0x20/0x30
1590 03:43:04.367424 # [ 119.107516] el0_sync_handler+0xb0/0xb4
1591 03:43:04.367905 # [ 119.111366] el0_sync+0x180/0x1c0
1592 03:43:04.368325 # [ 119.116216] ------------[ cut here ]------------
1593 03:43:04.406903 # [ 119.120867] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1594 03:43:04.407479 # [ 119.129676] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1595 03:43:04.407894 # [ 119.140305] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D W 5.10.154-cip19 #1
1596 03:43:04.408696 # [ 119.148338] Hardware name: ARM Juno development board (r0) (DT)
1597 03:43:04.409095 # BUG: saw 'kernel BUG at': ok
1598 03:43:04.409445 ok 2 selftests: lkdtm: BUG.sh
1599 03:43:04.409781 # selftests: lkdtm: WARNING.sh
1600 03:43:04.450039 # [ 119.621651] lkdtm: Performing direct entry WARNING
1601 03:43:04.450648 # [ 119.629399] ------------[ cut here ]------------
1602 03:43:04.451116 # [ 119.636636] WARNING: CPU: 0 PID: 799 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1603 03:43:04.451601 # [ 119.645096] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1604 03:43:04.452401 # [ 119.654600] CPU: 0 PID: 799 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1605 03:43:04.452870 # [ 119.662276] Hardware name: ARM Juno development board (r0) (DT)
1606 03:43:04.493284 # [ 119.668216] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1607 03:43:04.493866 # [ 119.674241] pc : lkdtm_WARNING+0x28/0x34
1608 03:43:04.494281 # [ 119.678178] lr : lkdtm_do_action+0x24/0x40
1609 03:43:04.494652 # [ 119.682285] sp : ffff8000149d3d10
1610 03:43:04.495101 # [ 119.685610] x29: ffff8000149d3d10 x28: ffff000803edc980
1611 03:43:04.495854 # [ 119.690950] x27: 0000000000000000 x26: 0000000000000000
1612 03:43:04.496287 # [ 119.696291] x25: ffff8000114f1958 x24: ffff8000149d3e20
1613 03:43:04.496785 # [ 119.701631] x23: 0000000000000008 x22: ffff000803f1d000
1614 03:43:04.497312 # [ 119.706972] x21: ffff800011a07c78 x20: ffff8000114f1978
1615 03:43:04.536452 # [ 119.712312] x19: 0000000000000002 x18: 0000000000000000
1616 03:43:04.537031 # [ 119.717652] x17: 0000000000000000 x16: 0000000000000000
1617 03:43:04.537512 # [ 119.722992] x15: 0000000000000030 x14: ffffffffffffffff
1618 03:43:04.537886 # [ 119.728333] x13: ffff8000949d3a07 x12: ffff8000149d3a0f
1619 03:43:04.538302 # [ 119.733673] x11: 0000000000000038 x10: 0000000000001440
1620 03:43:04.539086 # [ 119.739014] x9 : ffff800010a109f4 x8 : ffff000803edde20
1621 03:43:04.539499 # [ 119.744354] x7 : 0000000000000000 x6 : ffff800012561000
1622 03:43:04.540030 # [ 119.749694] x5 : ffff800012561c88 x4 : ffff00097ef08c50
1623 03:43:04.579634 # [ 119.755034] x3 : 0000000000000000 x2 : 0000000000000000
1624 03:43:04.580180 # [ 119.760374] x1 : ffff80001349e000 x0 : 0000000000000001
1625 03:43:04.580575 # [ 119.765714] Call trace:
1626 03:43:04.580992 # [ 119.768172] lkdtm_WARNING+0x28/0x34
1627 03:43:04.581343 # [ 119.771761] direct_entry+0xd0/0x140
1628 03:43:04.581675 # [ 119.775351] full_proxy_write+0x68/0xbc
1629 03:43:04.582004 # [ 119.779202] vfs_write+0xec/0x20c
1630 03:43:04.582737 # [ 119.782530] ksys_write+0x70/0x100
1631 03:43:04.583190 # [ 119.785944] __arm64_sys_write+0x24/0x30
1632 03:43:04.583522 # [ 119.789885] el0_svc_common.constprop.0+0x84/0x1e0
1633 03:43:04.583916 # [ 119.794693] do_el0_svc+0x2c/0x94
1634 03:43:04.622791 # [ 119.798022] el0_svc+0x20/0x30
1635 03:43:04.623333 # [ 119.801087] el0_sync_handler+0xb0/0xb4
1636 03:43:04.623735 # [ 119.804937] el0_sync+0x180/0x1c0
1637 03:43:04.624098 # [ 119.808262] irq event stamp: 0
1638 03:43:04.624443 # [ 119.811331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1639 03:43:04.624833 # [ 119.817623] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
1640 03:43:04.625574 # [ 119.825827] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
1641 03:43:04.626399 # [ 119.834027] softirqs last disabled at (0): [<0000000000000000>] 0x0
1642 03:43:04.648589 # [ 119.840311] ---[ end trace bed7bdf0de25c30d ]---
1643 03:43:04.649111 # WARNING: saw 'WARNING:': ok
1644 03:43:04.649489 ok 3 selftests: lkdtm: WARNING.sh
1645 03:43:04.651896 # selftests: lkdtm: WARNING_MESSAGE.sh
1646 03:43:04.746487 [ 120.263872] lkdtm: Performing direct entry WARNING_MESSAGE
1647 03:43:04.747062 [ 120.269437] ------------[ cut here ]------------
1648 03:43:04.747545 [ 120.274189] Warning message trigger count: 2
1649 03:43:04.748357 [ 120.278544] WARNING: CPU: 2 PID: 834 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1650 03:43:04.748795 [ 120.287695] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1651 03:43:04.750070 [ 120.297170] CPU: 2 PID: 834 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1652 03:43:04.789751 [ 120.304841] Hardware name: ARM Juno development board (r0) (DT)
1653 03:43:04.790278 [ 120.310776] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1654 03:43:04.791117 [ 120.316795] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1655 03:43:04.791517 [ 120.321422] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1656 03:43:04.791958 [ 120.326047] sp : ffff800014a5bd00
1657 03:43:04.792384 [ 120.329367] x29: ffff800014a5bd00 x28: ffff000807170000
1658 03:43:04.792846 [ 120.334701] x27: 0000000000000000 x26: 0000000000000000
1659 03:43:04.793282 [ 120.340034] x25: ffff8000114f1958 x24: ffff800014a5be20
1660 03:43:04.793801 [ 120.345365] x23: 0000000000000010 x22: ffff000807ac2000
1661 03:43:04.833096 [ 120.350697] x21: ffff800011a07c80 x20: ffff8000114f1988
1662 03:43:04.833611 [ 120.356028] x19: 0000000000000003 x18: 0000000000000000
1663 03:43:04.834085 [ 120.361360] x17: 0000000000000000 x16: 0000000000000000
1664 03:43:04.834888 [ 120.366691] x15: 0000000000000030 x14: ffffffffffffffff
1665 03:43:04.835283 [ 120.372022] x13: ffff800094a5b9a7 x12: ffff800014a5b9af
1666 03:43:04.835709 [ 120.377353] x11: 0000000000000038 x10: ffff8000125e82d0
1667 03:43:04.836129 [ 120.382684] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
1668 03:43:04.836645 [ 120.388015] x7 : ffff8000125e82d0 x6 : ffff800012561000
1669 03:43:04.876456 [ 120.393347] x5 : ffff800012561c88 x4 : ffff00097ef4cc50
1670 03:43:04.877054 [ 120.398678] x3 : 0000000000000000 x2 : 0000000000000000
1671 03:43:04.877456 [ 120.404009] x1 : 0000000000000000 x0 : ffff000807170000
1672 03:43:04.878185 [ 120.409340] Call trace:
1673 03:43:04.878564 [ 120.411793] lkdtm_WARNING_MESSAGE+0x30/0x40
1674 03:43:04.878912 [ 120.416072] lkdtm_do_action+0x24/0x40
1675 03:43:04.879239 [ 120.419829] direct_entry+0xd0/0x140
1676 03:43:04.879573 [ 120.423413] full_proxy_write+0x68/0xbc
1677 03:43:04.880003 [ 120.427259] vfs_write+0xec/0x20c
1678 03:43:04.880406 [ 120.430580] ksys_write+0x70/0x100
1679 03:43:04.919772 [ 120.433989] __arm64_sys_write+0x24/0x30
1680 03:43:04.920286 [ 120.437923] el0_svc_common.constprop.0+0x84/0x1e0
1681 03:43:04.920712 [ 120.442725] do_el0_svc+0x2c/0x94
1682 03:43:04.921079 [ 120.446048] el0_svc+0x20/0x30
1683 03:43:04.921420 [ 120.449108] el0_sync_handler+0xb0/0xb4
1684 03:43:04.921742 [ 120.452952] el0_sync+0x180/0x1c0
1685 03:43:04.922056 [ 120.456272] irq event stamp: 0
1686 03:43:04.922738 [ 120.459334] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1687 03:43:04.923187 [ 120.465619] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
1688 03:43:04.946542 [ 120.473816] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
1689 03:43:04.947054 [ 120.482010] softirqs last disabled at (0): [<0000000000000000>] 0x0
1690 03:43:04.949813 [ 120.488289] ---[ end trace bed7bdf0de25c30e ]---
1691 03:43:05.029143 # [ 120.263872] lkdtm: Performing direct entry WARNING_MESSAGE
1692 03:43:05.029725 # [ 120.269437] ------------[ cut here ]------------
1693 03:43:05.030143 # [ 120.274189] Warning message trigger count: 2
1694 03:43:05.030521 # [ 120.278544] WARNING: CPU: 2 PID: 834 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1695 03:43:05.031259 # [ 120.287695] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1696 03:43:05.032646 # [ 120.297170] CPU: 2 PID: 834 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1697 03:43:05.072213 # [ 120.304841] Hardware name: ARM Juno development board (r0) (DT)
1698 03:43:05.072825 # [ 120.310776] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1699 03:43:05.073646 # [ 120.316795] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1700 03:43:05.074201 # [ 120.321422] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1701 03:43:05.074597 # [ 120.326047] sp : ffff800014a5bd00
1702 03:43:05.075071 # [ 120.329367] x29: ffff800014a5bd00 x28: ffff000807170000
1703 03:43:05.075462 # [ 120.334701] x27: 0000000000000000 x26: 0000000000000000
1704 03:43:05.075981 # [ 120.340034] x25: ffff8000114f1958 x24: ffff800014a5be20
1705 03:43:05.115483 # [ 120.345365] x23: 0000000000000010 x22: ffff000807ac2000
1706 03:43:05.116025 # [ 120.350697] x21: ffff800011a07c80 x20: ffff8000114f1988
1707 03:43:05.116417 # [ 120.356028] x19: 0000000000000003 x18: 0000000000000000
1708 03:43:05.116816 # [ 120.361360] x17: 0000000000000000 x16: 0000000000000000
1709 03:43:05.117177 # [ 120.366691] x15: 0000000000000030 x14: ffffffffffffffff
1710 03:43:05.117885 # [ 120.372022] x13: ffff800094a5b9a7 x12: ffff800014a5b9af
1711 03:43:05.118243 # [ 120.377353] x11: 0000000000000038 x10: ffff8000125e82d0
1712 03:43:05.119040 # [ 120.382684] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
1713 03:43:05.158595 # [ 120.388015] x7 : ffff8000125e82d0 x6 : ffff800012561000
1714 03:43:05.159145 # [ 120.393347] x5 : ffff800012561c88 x4 : ffff00097ef4cc50
1715 03:43:05.159619 # [ 120.398678] x3 : 0000000000000000 x2 : 0000000000000000
1716 03:43:05.160469 # [ 120.404009] x1 : 0000000000000000 x0 : ffff000807170000
1717 03:43:05.160920 # [ 120.409340] Call trace:
1718 03:43:05.161498 # [ 120.411793] lkdtm_WARNING_MESSAGE+0x30/0x40
1719 03:43:05.162032 # [ 120.416072] lkdtm_do_action+0x24/0x40
1720 03:43:05.162426 # [ 120.419829] direct_entry+0xd0/0x140
1721 03:43:05.162851 # [ 120.423413] full_proxy_write+0x68/0xbc
1722 03:43:05.163365 # [ 120.427259] vfs_write+0xec/0x20c
1723 03:43:05.201853 # [ 120.430580] ksys_write+0x70/0x100
1724 03:43:05.202426 # [ 120.433989] __arm64_sys_write+0x24/0x30
1725 03:43:05.202801 # [ 120.437923] el0_svc_common.constprop.0+0x84/0x1e0
1726 03:43:05.203150 # [ 120.442725] do_el0_svc+0x2c/0x94
1727 03:43:05.203477 # [ 120.446048] el0_svc+0x20/0x30
1728 03:43:05.203795 # [ 120.449108] el0_sync_handler+0xb0/0xb4
1729 03:43:05.204496 # [ 120.452952] el0_sync+0x180/0x1c0
1730 03:43:05.204971 # [ 120.456272] irq event stamp: 0
1731 03:43:05.205442 # [ 120.459334] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1732 03:43:05.244466 # [ 120.465619] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
1733 03:43:05.245098 # [ 120.473816] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
1734 03:43:05.245507 # [ 120.482010] softirqs last disabled at (0): [<0000000000000000>] 0x0
1735 03:43:05.245893 # [ 120.488289] ---[ end trace bed7bdf0de25c30e ]---
1736 03:43:05.246226 # WARNING_MESSAGE: saw 'message trigger': ok
1737 03:43:05.246543 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1738 03:43:05.247873 # selftests: lkdtm: EXCEPTION.sh
1739 03:43:05.375064 [ 120.892187] lkdtm: Performing direct entry EXCEPTION
1740 03:43:05.375672 [ 120.897269] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1741 03:43:05.376060 [ 120.906212] Mem abort info:
1742 03:43:05.376884 [ 120.909288] ESR = 0x96000044
1743 03:43:05.377282 [ 120.912362] EC = 0x25: DABT (current EL), IL = 32 bits
1744 03:43:05.377627 [ 120.917728] SET = 0, FnV = 0
1745 03:43:05.377954 [ 120.920810] EA = 0, S1PTW = 0
1746 03:43:05.378283 [ 120.923965] Data abort info:
1747 03:43:05.378710 [ 120.926870] ISV = 0, ISS = 0x00000044
1748 03:43:05.379141 [ 120.930732] CM = 0, WnR = 1
1749 03:43:05.418463 [ 120.933730] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008879f0000
1750 03:43:05.419492 [ 120.940213] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1751 03:43:05.419910 [ 120.947065] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1752 03:43:05.420269 [ 120.952655] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1753 03:43:05.420610 [ 120.962130] CPU: 2 PID: 866 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1754 03:43:05.422101 [ 120.969808] Hardware name: ARM Juno development board (r0) (DT)
1755 03:43:05.461995 [ 120.975746] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1756 03:43:05.462584 [ 120.981771] pc : lkdtm_EXCEPTION+0x14/0x1c
1757 03:43:05.463070 [ 120.985883] lr : lkdtm_do_action+0x24/0x40
1758 03:43:05.463525 [ 120.989986] sp : ffff800014adbd10
1759 03:43:05.463961 [ 120.993305] x29: ffff800014adbd10 x28: ffff000802834980
1760 03:43:05.464812 [ 120.998645] x27: 0000000000000000 x26: 0000000000000000
1761 03:43:05.465241 [ 121.003977] x25: ffff8000114f1958 x24: ffff800014adbe20
1762 03:43:05.465660 [ 121.009309] x23: 000000000000000a x22: ffff000806355000
1763 03:43:05.466071 [ 121.014639] x21: ffff800011a07c90 x20: ffff8000114f1998
1764 03:43:05.505318 [ 121.019970] x19: 0000000000000004 x18: 0000000000000000
1765 03:43:05.505839 [ 121.025301] x17: 0000000000000000 x16: 0000000000000000
1766 03:43:05.506223 [ 121.030631] x15: 0000000000000030 x14: ffffffffffffffff
1767 03:43:05.506573 [ 121.035962] x13: ffff800094adba07 x12: ffff800014adba0f
1768 03:43:05.506909 [ 121.041293] x11: 0000000000000008 x10: ffff8000125e82d0
1769 03:43:05.507618 [ 121.046624] x9 : ffff800010a109f4 x8 : ffff8000125902d0
1770 03:43:05.507981 [ 121.051955] x7 : ffff8000125e82d0 x6 : ffff800012561000
1771 03:43:05.508742 [ 121.057286] x5 : ffff800012561c88 x4 : ffff00097ef08c50
1772 03:43:05.548702 [ 121.062616] x3 : 0000000000000000 x2 : 0000000000000000
1773 03:43:05.549215 [ 121.067947] x1 : ffff000802834980 x0 : 0000000000000000
1774 03:43:05.549597 [ 121.073277] Call trace:
1775 03:43:05.549948 [ 121.075730] lkdtm_EXCEPTION+0x14/0x1c
1776 03:43:05.550285 [ 121.079487] direct_entry+0xd0/0x140
1777 03:43:05.550609 [ 121.083071] full_proxy_write+0x68/0xbc
1778 03:43:05.550927 [ 121.086917] vfs_write+0xec/0x20c
1779 03:43:05.551243 [ 121.090238] ksys_write+0x70/0x100
1780 03:43:05.552007 [ 121.093647] __arm64_sys_write+0x24/0x30
1781 03:43:05.552377 [ 121.097582] el0_svc_common.constprop.0+0x84/0x1e0
1782 03:43:05.552805 [ 121.102383] do_el0_svc+0x2c/0x94
1783 03:43:05.553142 [ 121.105705] el0_svc+0x20/0x30
1784 03:43:05.580095 [ 121.108765] el0_sync_handler+0xb0/0xb4
1785 03:43:05.580712 [ 121.112610] el0_sync+0x180/0x1c0
1786 03:43:05.581153 [ 121.115935] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1787 03:43:05.583434 [ 121.122044] ---[ end trace bed7bdf0de25c30f ]---
1788 03:43:05.583957 # Segmentation fault
1789 03:43:05.671262 # [ 120.892187] lkdtm: Performing direct entry EXCEPTION
1790 03:43:05.671884 # [ 120.897269] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1791 03:43:05.672303 # [ 120.906212] Mem abort info:
1792 03:43:05.672719 # [ 120.909288] ESR = 0x96000044
1793 03:43:05.673487 # [ 120.912362] EC = 0x25: DABT (current EL), IL = 32 bits
1794 03:43:05.673874 # [ 120.917728] SET = 0, FnV = 0
1795 03:43:05.674226 # [ 120.920810] EA = 0, S1PTW = 0
1796 03:43:05.674640 # [ 120.923965] Data abort info:
1797 03:43:05.675019 # [ 120.926870] ISV = 0, ISS = 0x00000044
1798 03:43:05.675429 # [ 120.930732] CM = 0, WnR = 1
1799 03:43:05.714597 # [ 120.933730] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008879f0000
1800 03:43:05.715171 # [ 120.940213] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1801 03:43:05.715736 # [ 120.947065] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1802 03:43:05.716123 # [ 120.952655] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1803 03:43:05.716895 # [ 120.962130] CPU: 2 PID: 866 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1804 03:43:05.718051 # [ 120.969808] Hardware name: ARM Juno development board (r0) (DT)
1805 03:43:05.757696 # [ 120.975746] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1806 03:43:05.758283 # [ 120.981771] pc : lkdtm_EXCEPTION+0x14/0x1c
1807 03:43:05.758686 # [ 120.985883] lr : lkdtm_do_action+0x24/0x40
1808 03:43:05.759050 # [ 120.989986] sp : ffff800014adbd10
1809 03:43:05.759786 # [ 120.993305] x29: ffff800014adbd10 x28: ffff000802834980
1810 03:43:05.760158 # [ 120.998645] x27: 0000000000000000 x26: 0000000000000000
1811 03:43:05.760496 # [ 121.003977] x25: ffff8000114f1958 x24: ffff800014adbe20
1812 03:43:05.760883 # [ 121.009309] x23: 000000000000000a x22: ffff000806355000
1813 03:43:05.800820 # [ 121.014639] x21: ffff800011a07c90 x20: ffff8000114f1998
1814 03:43:05.801406 # [ 121.019970] x19: 0000000000000004 x18: 0000000000000000
1815 03:43:05.801913 # [ 121.025301] x17: 0000000000000000 x16: 0000000000000000
1816 03:43:05.802767 # [ 121.030631] x15: 0000000000000030 x14: ffffffffffffffff
1817 03:43:05.803178 # [ 121.035962] x13: ffff800094adba07 x12: ffff800014adba0f
1818 03:43:05.803624 # [ 121.041293] x11: 0000000000000008 x10: ffff8000125e82d0
1819 03:43:05.804087 # [ 121.046624] x9 : ffff800010a109f4 x8 : ffff8000125902d0
1820 03:43:05.804509 # [ 121.051955] x7 : ffff8000125e82d0 x6 : ffff800012561000
1821 03:43:05.843976 # [ 121.057286] x5 : ffff800012561c88 x4 : ffff00097ef08c50
1822 03:43:05.844599 # [ 121.062616] x3 : 0000000000000000 x2 : 0000000000000000
1823 03:43:05.845451 # [ 121.067947] x1 : ffff000802834980 x0 : 0000000000000000
1824 03:43:05.845833 # [ 121.073277] Call trace:
1825 03:43:05.846168 # [ 121.075730] lkdtm_EXCEPTION+0x14/0x1c
1826 03:43:05.846491 # [ 121.079487] direct_entry+0xd0/0x140
1827 03:43:05.846809 # [ 121.083071] full_proxy_write+0x68/0xbc
1828 03:43:05.847123 # [ 121.086917] vfs_write+0xec/0x20c
1829 03:43:05.847535 # [ 121.090238] ksys_write+0x70/0x100
1830 03:43:05.847868 # [ 121.093647] __arm64_sys_write+0x24/0x30
1831 03:43:05.848254 # [ 121.097582] el0_svc_common.constprop.0+0x84/0x1e0
1832 03:43:05.892144 # [ 121.102383] do_el0_svc+0x2c/0x94
1833 03:43:05.892705 # [ 121.105705] el0_svc+0x20/0x30
1834 03:43:05.893088 # [ 121.108765] el0_sync_handler+0xb0/0xb4
1835 03:43:05.893432 # [ 121.112610] el0_sync+0x180/0x1c0
1836 03:43:05.893762 # [ 121.115935] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1837 03:43:05.894088 # [ 121.122044] ---[ end trace bed7bdf0de25c30f ]---
1838 03:43:05.894403 # EXCEPTION: saw 'call trace:': ok
1839 03:43:05.895108 ok 5 selftests: lkdtm: EXCEPTION.sh
1840 03:43:05.895643 # selftests: lkdtm: LOOP.sh
1841 03:43:05.895991 # Skipping LOOP: Hangs the system
1842 03:43:05.927223 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1843 03:43:05.943175 # selftests: lkdtm: EXHAUST_STACK.sh
1844 03:43:06.135163 # Skipping EXHAUST_STACK: Corrupts memory on failure
1845 03:43:06.151127 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1846 03:43:06.183091 # selftests: lkdtm: CORRUPT_STACK.sh
1847 03:43:06.374975 # Skipping CORRUPT_STACK: Crashes entire system on success
1848 03:43:06.391041 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1849 03:43:06.406979 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1850 03:43:06.598943 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1851 03:43:06.614889 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1852 03:43:06.630910 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1853 03:43:06.915698 [ 122.442231] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1854 03:43:06.916294 [ 122.447887] lkdtm: attempting good list addition
1855 03:43:06.917147 [ 122.452582] lkdtm: attempting corrupted list addition
1856 03:43:06.919003 [ 122.457702] lkdtm: list_add() corruption not detected!
1857 03:43:06.995509 # [ 122.442231] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1858 03:43:06.996049 # [ 122.447887] lkdtm: attempting good list addition
1859 03:43:06.996874 # [ 122.452582] lkdtm: attempting corrupted list addition
1860 03:43:06.998878 # [ 122.457702] lkdtm: list_add() corruption not detected!
1861 03:43:07.014703 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1862 03:43:07.046607 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1863 03:43:07.062582 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1864 03:43:07.338431 [ 122.867500] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1865 03:43:07.338990 [ 122.873242] lkdtm: attempting good list removal
1866 03:43:07.339409 [ 122.877876] lkdtm: attempting corrupted list removal
1867 03:43:07.341616 [ 122.882933] lkdtm: list_del() corruption not detected!
1868 03:43:07.418390 # [ 122.867500] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1869 03:43:07.419047 # [ 122.873242] lkdtm: attempting good list removal
1870 03:43:07.419920 # [ 122.877876] lkdtm: attempting corrupted list removal
1871 03:43:07.421779 # [ 122.882933] lkdtm: list_del() corruption not detected!
1872 03:43:07.437475 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1873 03:43:07.469601 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1874 03:43:07.485500 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1875 03:43:07.754939 [ 123.272058] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1876 03:43:07.756098 [ 123.278414] lkdtm: attempting bad read from page below current stack
1877 03:43:07.756613 [ 123.284969] Unable to handle kernel paging request at virtual address ffff800014ee7fff
1878 03:43:07.757259 [ 123.292987] Mem abort info:
1879 03:43:07.757831 [ 123.295899] ESR = 0x96000007
1880 03:43:07.758382 [ 123.299014] EC = 0x25: DABT (current EL), IL = 32 bits
1881 03:43:07.758906 [ 123.304383] SET = 0, FnV = 0
1882 03:43:07.759438 [ 123.307471] EA = 0, S1PTW = 0
1883 03:43:07.760014 [ 123.310640] Data abort info:
1884 03:43:07.798399 [ 123.313550] ISV = 0, ISS = 0x00000007
1885 03:43:07.799073 [ 123.317414] CM = 0, WnR = 0
1886 03:43:07.799601 [ 123.320401] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
1887 03:43:07.800486 [ 123.327136] [ffff800014ee7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884228003, pte=0000000000000000
1888 03:43:07.800960 [ 123.339753] Internal error: Oops: 96000007 [#3] PREEMPT SMP
1889 03:43:07.801426 [ 123.345338] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1890 03:43:07.841728 [ 123.354812] CPU: 2 PID: 1101 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1891 03:43:07.842326 [ 123.362571] Hardware name: ARM Juno development board (r0) (DT)
1892 03:43:07.842739 [ 123.368507] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1893 03:43:07.843551 [ 123.374537] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
1894 03:43:07.843958 [ 123.379949] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
1895 03:43:07.844308 [ 123.385357] sp : ffff800014eebce0
1896 03:43:07.844645 [ 123.388677] x29: ffff800014eebce0 x28: ffff000803ede200
1897 03:43:07.845266 [ 123.394011] x27: 0000000000000000 x26: 0000000000000000
1898 03:43:07.885156 [ 123.399343] x25: ffff8000114f1958 x24: ffff800014eebe20
1899 03:43:07.885703 [ 123.404674] x23: 0000000000000019 x22: ffff0008071da000
1900 03:43:07.886204 [ 123.410005] x21: ffff800011a07d10 x20: ffff8000114f1a08
1901 03:43:07.886663 [ 123.415336] x19: ffff800014ee8000 x18: 0000000000000000
1902 03:43:07.887105 [ 123.420666] x17: 0000000000000000 x16: 0000000000000000
1903 03:43:07.887966 [ 123.425997] x15: 0000000000000030 x14: ffffffffffffffff
1904 03:43:07.888436 [ 123.431328] x13: ffff800094eeb9c7 x12: ffff800014eeb9cf
1905 03:43:07.888941 [ 123.436659] x11: 0000000000000000 x10: 0000000000001440
1906 03:43:07.928486 [ 123.441989] x9 : ffff80001012dcf4 x8 : ffff000803edf6a0
1907 03:43:07.929064 [ 123.447320] x7 : 0000000000000000 x6 : ffff800012561000
1908 03:43:07.929447 [ 123.452650] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
1909 03:43:07.929804 [ 123.457981] x3 : 0000000000000000 x2 : 0000000000000000
1910 03:43:07.930544 [ 123.463312] x1 : ffff000803ede200 x0 : ffff800011a087d0
1911 03:43:07.930910 [ 123.468644] Call trace:
1912 03:43:07.931242 [ 123.471096] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
1913 03:43:07.931566 [ 123.476161] lkdtm_do_action+0x24/0x40
1914 03:43:07.932007 [ 123.479918] direct_entry+0xd0/0x140
1915 03:43:07.932407 [ 123.483503] full_proxy_write+0x68/0xbc
1916 03:43:07.983174 [ 123.487348] vfs_write+0xec/0x20c
1917 03:43:07.983775 [ 123.490669] ksys_write+0x70/0x100
1918 03:43:07.984311 [ 123.494078] __arm64_sys_write+0x24/0x30
1919 03:43:07.984839 [ 123.498012] el0_svc_common.constprop.0+0x84/0x1e0
1920 03:43:07.985311 [ 123.502813] do_el0_svc+0x2c/0x94
1921 03:43:07.985759 [ 123.506134] el0_svc+0x20/0x30
1922 03:43:07.986708 [ 123.509194] el0_sync_handler+0xb0/0xb4
1923 03:43:07.987300 [ 123.513038] el0_sync+0x180/0x1c0
1924 03:43:07.987781 [ 123.516364] Code: 911e4000 97ffe071 d0003de0 911f4000 (385ff261)
1925 03:43:07.988219 [ 123.522472] ---[ end trace bed7bdf0de25c310 ]---
1926 03:43:07.988673 # Segmentation fault
1927 03:43:08.074208 # [ 123.272058] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1928 03:43:08.074809 # [ 123.278414] lkdtm: attempting bad read from page below current stack
1929 03:43:08.075781 # [ 123.284969] Unable to handle kernel paging request at virtual address ffff800014ee7fff
1930 03:43:08.076230 # [ 123.292987] Mem abort info:
1931 03:43:08.076723 # [ 123.295899] ESR = 0x96000007
1932 03:43:08.077168 # [ 123.299014] EC = 0x25: DABT (current EL), IL = 32 bits
1933 03:43:08.077610 # [ 123.304383] SET = 0, FnV = 0
1934 03:43:08.078045 # [ 123.307471] EA = 0, S1PTW = 0
1935 03:43:08.078565 # [ 123.310640] Data abort info:
1936 03:43:08.117407 # [ 123.313550] ISV = 0, ISS = 0x00000007
1937 03:43:08.117970 # [ 123.317414] CM = 0, WnR = 0
1938 03:43:08.118523 # [ 123.320401] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
1939 03:43:08.119336 # [ 123.327136] [ffff800014ee7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884228003, pte=0000000000000000
1940 03:43:08.119733 # [ 123.339753] Internal error: Oops: 96000007 [#3] PREEMPT SMP
1941 03:43:08.120965 # [ 123.345338] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1942 03:43:08.160487 # [ 123.354812] CPU: 2 PID: 1101 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1943 03:43:08.161195 # [ 123.362571] Hardware name: ARM Juno development board (r0) (DT)
1944 03:43:08.162158 # [ 123.368507] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1945 03:43:08.162583 # [ 123.374537] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
1946 03:43:08.162947 # [ 123.379949] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
1947 03:43:08.163436 # [ 123.385357] sp : ffff800014eebce0
1948 03:43:08.163782 # [ 123.388677] x29: ffff800014eebce0 x28: ffff000803ede200
1949 03:43:08.164206 # [ 123.394011] x27: 0000000000000000 x26: 0000000000000000
1950 03:43:08.203759 # [ 123.399343] x25: ffff8000114f1958 x24: ffff800014eebe20
1951 03:43:08.204301 # [ 123.404674] x23: 0000000000000019 x22: ffff0008071da000
1952 03:43:08.204713 # [ 123.410005] x21: ffff800011a07d10 x20: ffff8000114f1a08
1953 03:43:08.205078 # [ 123.415336] x19: ffff800014ee8000 x18: 0000000000000000
1954 03:43:08.205454 # [ 123.420666] x17: 0000000000000000 x16: 0000000000000000
1955 03:43:08.206195 # [ 123.425997] x15: 0000000000000030 x14: ffffffffffffffff
1956 03:43:08.206579 # [ 123.431328] x13: ffff800094eeb9c7 x12: ffff800014eeb9cf
1957 03:43:08.207371 # [ 123.436659] x11: 0000000000000000 x10: 0000000000001440
1958 03:43:08.246845 # [ 123.441989] x9 : ffff80001012dcf4 x8 : ffff000803edf6a0
1959 03:43:08.247402 # [ 123.447320] x7 : 0000000000000000 x6 : ffff800012561000
1960 03:43:08.247862 # [ 123.452650] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
1961 03:43:08.248691 # [ 123.457981] x3 : 0000000000000000 x2 : 0000000000000000
1962 03:43:08.249105 # [ 123.463312] x1 : ffff000803ede200 x0 : ffff800011a087d0
1963 03:43:08.249450 # [ 123.468644] Call trace:
1964 03:43:08.249771 # [ 123.471096] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
1965 03:43:08.250095 # [ 123.476161] lkdtm_do_action+0x24/0x40
1966 03:43:08.250580 # [ 123.479918] direct_entry+0xd0/0x140
1967 03:43:08.289999 # [ 123.483503] full_proxy_write+0x68/0xbc
1968 03:43:08.290624 # [ 123.487348] vfs_write+0xec/0x20c
1969 03:43:08.291021 # [ 123.490669] ksys_write+0x70/0x100
1970 03:43:08.291781 # [ 123.494078] __arm64_sys_write+0x24/0x30
1971 03:43:08.292152 # [ 123.498012] el0_svc_common.constprop.0+0x84/0x1e0
1972 03:43:08.292489 # [ 123.502813] do_el0_svc+0x2c/0x94
1973 03:43:08.292912 # [ 123.506134] el0_svc+0x20/0x30
1974 03:43:08.293359 # [ 123.509194] el0_sync_handler+0xb0/0xb4
1975 03:43:08.293722 # [ 123.513038] el0_sync+0x180/0x1c0
1976 03:43:08.294229 # [ 123.516364] Code: 911e4000 97ffe071 d0003de0 911f4000 (385ff261)
1977 03:43:08.315962 # [ 123.522472] ---[ end trace bed7bdf0de25c310 ]---
1978 03:43:08.316467 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
1979 03:43:08.316906 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1980 03:43:08.319286 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1981 03:43:08.408251 [ 123.925065] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1982 03:43:08.409132 [ 123.931508] lkdtm: attempting bad read from page above current stack
1983 03:43:08.409903 [ 123.937963] Unable to handle kernel paging request at virtual address ffff800014fb4000
1984 03:43:08.410628 [ 123.946034] Mem abort info:
1985 03:43:08.411336 [ 123.949104] ESR = 0x96000007
1986 03:43:08.412707 [ 123.952178] EC = 0x25: DABT (current EL), IL = 32 bits
1987 03:43:08.413434 [ 123.957546] SET = 0, FnV = 0
1988 03:43:08.414119 [ 123.960613] EA = 0, S1PTW = 0
1989 03:43:08.414740 [ 123.963781] Data abort info:
1990 03:43:08.451649 [ 123.966691] ISV = 0, ISS = 0x00000007
1991 03:43:08.452575 [ 123.970553] CM = 0, WnR = 0
1992 03:43:08.453513 [ 123.973555] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
1993 03:43:08.454782 [ 123.980299] [ffff800014fb4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884228003, pte=0000000000000000
1994 03:43:08.455298 [ 123.992923] Internal error: Oops: 96000007 [#4] PREEMPT SMP
1995 03:43:08.455779 [ 123.998513] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1996 03:43:08.494921 [ 124.007990] CPU: 2 PID: 1146 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1997 03:43:08.495525 [ 124.015749] Hardware name: ARM Juno development board (r0) (DT)
1998 03:43:08.496049 [ 124.021686] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1999 03:43:08.496519 [ 124.027716] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2000 03:43:08.497012 [ 124.033213] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2001 03:43:08.497889 [ 124.038708] sp : ffff800014fb3ce0
2002 03:43:08.498402 [ 124.042030] x29: ffff800014fb3ce0 x28: ffff000800bfc980
2003 03:43:08.498959 [ 124.047368] x27: 0000000000000000 x26: 0000000000000000
2004 03:43:08.538234 [ 124.052699] x25: ffff8000114f1958 x24: ffff800014fb3e20
2005 03:43:08.538758 [ 124.058031] x23: 000000000000001a x22: ffff000802877000
2006 03:43:08.539246 [ 124.063362] x21: ffff800011a07d30 x20: ffff8000114f1a18
2007 03:43:08.539697 [ 124.068693] x19: ffff800014fb4000 x18: 0000000000000000
2008 03:43:08.540554 [ 124.074023] x17: 0000000000000000 x16: 0000000000000000
2009 03:43:08.540992 [ 124.079354] x15: 0000000000000030 x14: ffffffffffffffff
2010 03:43:08.541487 [ 124.084685] x13: ffff800094fb39c7 x12: ffff800014fb39cf
2011 03:43:08.541964 [ 124.090015] x11: 0000000000000008 x10: ffff8000125e82d0
2012 03:43:08.581621 [ 124.095347] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2013 03:43:08.582169 [ 124.100678] x7 : ffff8000125e82d0 x6 : ffff800012561000
2014 03:43:08.582557 [ 124.106009] x5 : ffff800012561c88 x4 : ffff00097ef90c50
2015 03:43:08.583337 [ 124.111340] x3 : 0000000000000000 x2 : 0000000000000000
2016 03:43:08.583715 [ 124.116670] x1 : ffff000800bfc980 x0 : ffff800011a08848
2017 03:43:08.584060 [ 124.122002] Call trace:
2018 03:43:08.584391 [ 124.124454] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2019 03:43:08.584761 [ 124.129606] lkdtm_do_action+0x24/0x40
2020 03:43:08.585219 [ 124.133362] direct_entry+0xd0/0x140
2021 03:43:08.585628 [ 124.136946] full_proxy_write+0x68/0xbc
2022 03:43:08.634805 [ 124.140791] vfs_write+0xec/0x20c
2023 03:43:08.636212 [ 124.144113] ksys_write+0x70/0x100
2024 03:43:08.637095 [ 124.147521] __arm64_sys_write+0x24/0x30
2025 03:43:08.637837 [ 124.151455] el0_svc_common.constprop.0+0x84/0x1e0
2026 03:43:08.639466 [ 124.156256] do_el0_svc+0x2c/0x94
2027 03:43:08.640336 [ 124.159577] el0_svc+0x20/0x30
2028 03:43:08.641139 [ 124.162637] el0_sync_handler+0xb0/0xb4
2029 03:43:08.641829 [ 124.166481] el0_sync+0x180/0x1c0
2030 03:43:08.642414 [ 124.169806] Code: 97ffe05b 91401273 d0003de0 91212000 (39400261)
2031 03:43:08.643057 [ 124.175915] ---[ end trace bed7bdf0de25c311 ]---
2032 03:43:08.643671 # Segmentation fault
2033 03:43:08.731289 # [ 123.925065] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2034 03:43:08.731887 # [ 123.931508] lkdtm: attempting bad read from page above current stack
2035 03:43:08.732773 # [ 123.937963] Unable to handle kernel paging request at virtual address ffff800014fb4000
2036 03:43:08.733196 # [ 123.946034] Mem abort info:
2037 03:43:08.733557 # [ 123.949104] ESR = 0x96000007
2038 03:43:08.733902 # [ 123.952178] EC = 0x25: DABT (current EL), IL = 32 bits
2039 03:43:08.734239 # [ 123.957546] SET = 0, FnV = 0
2040 03:43:08.735030 # [ 123.960613] EA = 0, S1PTW = 0
2041 03:43:08.735429 # [ 123.963781] Data abort info:
2042 03:43:08.774410 # [ 123.966691] ISV = 0, ISS = 0x00000007
2043 03:43:08.774946 # [ 123.970553] CM = 0, WnR = 0
2044 03:43:08.775432 # [ 123.973555] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2045 03:43:08.776266 # [ 123.980299] [ffff800014fb4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884228003, pte=0000000000000000
2046 03:43:08.776728 # [ 123.992923] Internal error: Oops: 96000007 [#4] PREEMPT SMP
2047 03:43:08.777996 # [ 123.998513] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2048 03:43:08.817407 # [ 124.007990] CPU: 2 PID: 1146 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2049 03:43:08.818448 # [ 124.015749] Hardware name: ARM Juno development board (r0) (DT)
2050 03:43:08.818900 # [ 124.021686] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2051 03:43:08.819328 # [ 124.027716] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2052 03:43:08.819674 # [ 124.033213] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2053 03:43:08.820101 # [ 124.038708] sp : ffff800014fb3ce0
2054 03:43:08.820432 # [ 124.042030] x29: ffff800014fb3ce0 x28: ffff000800bfc980
2055 03:43:08.860710 # [ 124.047368] x27: 0000000000000000 x26: 0000000000000000
2056 03:43:08.861360 # [ 124.052699] x25: ffff8000114f1958 x24: ffff800014fb3e20
2057 03:43:08.862178 # [ 124.058031] x23: 000000000000001a x22: ffff000802877000
2058 03:43:08.862554 # [ 124.063362] x21: ffff800011a07d30 x20: ffff8000114f1a18
2059 03:43:08.862923 # [ 124.068693] x19: ffff800014fb4000 x18: 0000000000000000
2060 03:43:08.863330 # [ 124.074023] x17: 0000000000000000 x16: 0000000000000000
2061 03:43:08.863659 # [ 124.079354] x15: 0000000000000030 x14: ffffffffffffffff
2062 03:43:08.864504 # [ 124.084685] x13: ffff800094fb39c7 x12: ffff800014fb39cf
2063 03:43:08.903819 # [ 124.090015] x11: 0000000000000008 x10: ffff8000125e82d0
2064 03:43:08.904348 # [ 124.095347] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2065 03:43:08.905227 # [ 124.100678] x7 : ffff8000125e82d0 x6 : ffff800012561000
2066 03:43:08.905689 # [ 124.106009] x5 : ffff800012561c88 x4 : ffff00097ef90c50
2067 03:43:08.906042 # [ 124.111340] x3 : 0000000000000000 x2 : 0000000000000000
2068 03:43:08.906371 # [ 124.116670] x1 : ffff000800bfc980 x0 : ffff800011a08848
2069 03:43:08.906692 # [ 124.122002] Call trace:
2070 03:43:08.907009 # [ 124.124454] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2071 03:43:08.907473 # [ 124.129606] lkdtm_do_action+0x24/0x40
2072 03:43:08.946983 # [ 124.133362] direct_entry+0xd0/0x140
2073 03:43:08.947534 # [ 124.136946] full_proxy_write+0x68/0xbc
2074 03:43:08.947916 # [ 124.140791] vfs_write+0xec/0x20c
2075 03:43:08.948762 # [ 124.144113] ksys_write+0x70/0x100
2076 03:43:08.949156 # [ 124.147521] __arm64_sys_write+0x24/0x30
2077 03:43:08.949492 # [ 124.151455] el0_svc_common.constprop.0+0x84/0x1e0
2078 03:43:08.949888 # [ 124.156256] do_el0_svc+0x2c/0x94
2079 03:43:08.950218 # [ 124.159577] el0_svc+0x20/0x30
2080 03:43:08.950643 # [ 124.162637] el0_sync_handler+0xb0/0xb4
2081 03:43:08.951011 # [ 124.166481] el0_sync+0x180/0x1c0
2082 03:43:08.951403 # [ 124.169806] Code: 97ffe05b 91401273 d0003de0 91212000 (39400261)
2083 03:43:08.973597 # [ 124.175915] ---[ end trace bed7bdf0de25c311 ]---
2084 03:43:08.974167 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2085 03:43:08.976970 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2086 03:43:08.977462 # selftests: lkdtm: UNSET_SMEP.sh
2087 03:43:09.061542 [ 124.601979] lkdtm: Performing direct entry UNSET_SMEP
2088 03:43:09.064729 [ 124.607103] lkdtm: XFAIL: this test is x86_64-only
2089 03:43:09.132588 # [ 124.601979] lkdtm: Performing direct entry UNSET_SMEP
2090 03:43:09.135821 # [ 124.607103] lkdtm: XFAIL: this test is x86_64-only
2091 03:43:09.151732 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2092 03:43:09.183750 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2093 03:43:09.215741 # selftests: lkdtm: DOUBLE_FAULT.sh
2094 03:43:09.463379 [ 125.003050] lkdtm: Performing direct entry DOUBLE_FAULT
2095 03:43:09.466622 [ 125.008452] lkdtm: XFAIL: this test is ia32-only
2096 03:43:09.534357 # [ 125.003050] lkdtm: Performing direct entry DOUBLE_FAULT
2097 03:43:09.537574 # [ 125.008452] lkdtm: XFAIL: this test is ia32-only
2098 03:43:09.553430 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2099 03:43:09.585445 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2100 03:43:09.617438 # selftests: lkdtm: CORRUPT_PAC.sh
2101 03:43:09.885200 [ 125.420034] lkdtm: Performing direct entry CORRUPT_PAC
2102 03:43:09.888374 [ 125.425333] lkdtm: FAIL: CPU lacks pointer authentication feature
2103 03:43:09.953024 # [ 125.420034] lkdtm: Performing direct entry CORRUPT_PAC
2104 03:43:09.956431 # [ 125.425333] lkdtm: FAIL: CPU lacks pointer authentication feature
2105 03:43:09.972224 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2106 03:43:10.004222 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2107 03:43:10.036205 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2108 03:43:10.286027 [ 125.820765] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2109 03:43:10.289222 [ 125.827279] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2110 03:43:10.363964 # [ 125.820765] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2111 03:43:10.367189 # [ 125.827279] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2112 03:43:10.383002 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2113 03:43:10.422069 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2114 03:43:10.437948 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2115 03:43:10.613980 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2116 03:43:10.629947 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2117 03:43:10.661870 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2118 03:43:10.853802 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2119 03:43:10.869816 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2120 03:43:10.885729 # selftests: lkdtm: READ_AFTER_FREE.sh
2121 03:43:11.154541 [ 126.683383] lkdtm: Performing direct entry READ_AFTER_FREE
2122 03:43:11.155123 [ 126.688943] lkdtm: Value in memory before free: 12345678
2123 03:43:11.155539 [ 126.694307] lkdtm: Attempting bad read from freed memory
2124 03:43:11.157937 [ 126.699702] lkdtm: Memory was not poisoned
2125 03:43:11.257486 # [ 126.683383] lkdtm: Performing direct entry READ_AFTER_FREE
2126 03:43:11.258077 # [ 126.688943] lkdtm: Value in memory before free: 12345678
2127 03:43:11.258605 # [ 126.694307] lkdtm: Attempting bad read from freed memory
2128 03:43:11.259080 # [ 126.699702] lkdtm: Memory was not poisoned
2129 03:43:11.260852 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2130 03:43:11.292508 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2131 03:43:11.308486 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2132 03:43:11.510319 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2133 03:43:11.529364 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2134 03:43:11.545379 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2135 03:43:11.802183 [ 127.331014] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2136 03:43:11.803173 [ 127.337153] lkdtm: Value in memory before free: 12345678
2137 03:43:11.803649 [ 127.342558] lkdtm: Attempting to read from freed memory
2138 03:43:11.805549 [ 127.347854] lkdtm: Buddy page was not poisoned
2139 03:43:11.891283 # [ 127.331014] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2140 03:43:11.892372 # [ 127.337153] lkdtm: Value in memory before free: 12345678
2141 03:43:11.892874 # [ 127.342558] lkdtm: Attempting to read from freed memory
2142 03:43:11.893355 # [ 127.347854] lkdtm: Buddy page was not poisoned
2143 03:43:11.910324 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2144 03:43:11.939298 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2145 03:43:11.955327 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2146 03:43:12.205999 [ 127.746327] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2147 03:43:12.209201 [ 127.751990] lkdtm: Attempting double slab free ...
2148 03:43:12.280261 # [ 127.746327] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2149 03:43:12.280916 # [ 127.751990] lkdtm: Attempting double slab free ...
2150 03:43:12.312141 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2151 03:43:12.328124 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2152 03:43:12.360115 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2153 03:43:12.617775 [ 128.157049] lkdtm: Performing direct entry SLAB_FREE_CROSS
2154 03:43:12.620982 [ 128.162636] lkdtm: Attempting cross-cache slab free ...
2155 03:43:12.689066 # [ 128.157049] lkdtm: Performing direct entry SLAB_FREE_CROSS
2156 03:43:12.689602 # [ 128.162636] lkdtm: Attempting cross-cache slab free ...
2157 03:43:12.704964 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2158 03:43:12.736977 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2159 03:43:12.752958 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2160 03:43:13.010636 [ 128.547747] lkdtm: Performing direct entry SLAB_FREE_PAGE
2161 03:43:13.013887 [ 128.553244] lkdtm: Attempting non-Slab slab free ...
2162 03:43:13.079618 # [ 128.547747] lkdtm: Performing direct entry SLAB_FREE_PAGE
2163 03:43:13.082858 # [ 128.553244] lkdtm: Attempting non-Slab slab free ...
2164 03:43:13.114742 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2165 03:43:13.146719 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2166 03:43:13.162684 # selftests: lkdtm: SOFTLOCKUP.sh
2167 03:43:13.338557 # Skipping SOFTLOCKUP: Hangs the system
2168 03:43:13.354600 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2169 03:43:13.386654 # selftests: lkdtm: HARDLOCKUP.sh
2170 03:43:13.562597 # Skipping HARDLOCKUP: Hangs the system
2171 03:43:13.578531 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2172 03:43:13.610508 # selftests: lkdtm: SPINLOCKUP.sh
2173 03:43:13.786532 # Skipping SPINLOCKUP: Hangs the system
2174 03:43:13.802506 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2175 03:43:13.834389 # selftests: lkdtm: HUNG_TASK.sh
2176 03:43:14.010445 # Skipping HUNG_TASK: Hangs the system
2177 03:43:14.026302 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2178 03:43:14.058316 # selftests: lkdtm: EXEC_DATA.sh
2179 03:43:14.323111 [ 129.837409] lkdtm: Performing direct entry EXEC_DATA
2180 03:43:14.324168 [ 129.842449] lkdtm: attempting ok execution at ffff800010a11930
2181 03:43:14.324580 [ 129.848506] lkdtm: attempting bad execution at ffff80001349e598
2182 03:43:14.325016 [ 129.854510] Unable to handle kernel execute from non-executable memory at virtual address ffff80001349e598
2183 03:43:14.325600 [ 129.864454] Mem abort info:
2184 03:43:14.326122 [ 129.867411] ESR = 0x8600000f
2185 03:43:14.326619 [ 129.870503] EC = 0x21: IABT (current EL), IL = 32 bits
2186 03:43:14.327108 [ 129.875853] SET = 0, FnV = 0
2187 03:43:14.327688 [ 129.878967] EA = 0, S1PTW = 0
2188 03:43:14.366506 [ 129.882139] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2189 03:43:14.367733 [ 129.888879] [ffff80001349e598] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=007800008369e703
2190 03:43:14.368337 [ 129.901501] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2191 03:43:14.368974 [ 129.907088] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2192 03:43:14.370088 [ 129.916564] CPU: 1 PID: 1703 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2193 03:43:14.410062 [ 129.924323] Hardware name: ARM Juno development board (r0) (DT)
2194 03:43:14.410608 [ 129.930259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2195 03:43:14.410979 [ 129.936290] pc : data_area+0x0/0x40
2196 03:43:14.411319 [ 129.939790] lr : execute_location+0x84/0xa4
2197 03:43:14.412121 [ 129.943982] sp : ffff800015a0bcd0
2198 03:43:14.412490 [ 129.947307] x29: ffff800015a0bcd0 x28: ffff0008079e6200
2199 03:43:14.412873 [ 129.952644] x27: 0000000000000000 x26: 0000000000000000
2200 03:43:14.413202 [ 129.957976] x25: ffff8000114f1958 x24: ffff800015a0be20
2201 03:43:14.413614 [ 129.963307] x23: 000000000000000a x22: ffff0008079fe000
2202 03:43:14.453327 [ 129.968638] x21: 0000000000000001 x20: ffff800010a11930
2203 03:43:14.453846 [ 129.973969] x19: ffff80001349e598 x18: 0000000000000000
2204 03:43:14.454697 [ 129.979299] x17: 0000000000000000 x16: 0000000000000000
2205 03:43:14.455082 [ 129.984630] x15: 0000000000000030 x14: ffffffffffffffff
2206 03:43:14.455423 [ 129.989961] x13: ffff800095a0b9b7 x12: ffff800015a0b9bf
2207 03:43:14.455743 [ 129.995292] x11: 0000000000000008 x10: ffff8000125e82d0
2208 03:43:14.456059 [ 130.000622] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2209 03:43:14.456901 [ 130.005954] x7 : ffff8000125e82d0 x6 : ffff800012561000
2210 03:43:14.496555 [ 130.011284] x5 : ffff800012561c88 x4 : ffff00097ef08c50
2211 03:43:14.497131 [ 130.016615] x3 : 0000000000000000 x2 : 0000000000000000
2212 03:43:14.497966 [ 130.021947] x1 : ffff0008079e6200 x0 : 0000000000000033
2213 03:43:14.498350 [ 130.027278] Call trace:
2214 03:43:14.498685 [ 130.029731] data_area+0x0/0x40
2215 03:43:14.499006 [ 130.032879] lkdtm_EXEC_DATA+0x24/0x30
2216 03:43:14.499322 [ 130.036638] lkdtm_do_action+0x24/0x40
2217 03:43:14.499634 [ 130.040394] direct_entry+0xd0/0x140
2218 03:43:14.499945 [ 130.043978] full_proxy_write+0x68/0xbc
2219 03:43:14.500354 [ 130.047824] vfs_write+0xec/0x20c
2220 03:43:14.500781 [ 130.051145] ksys_write+0x70/0x100
2221 03:43:14.539052 [ 130.054554] __arm64_sys_write+0x24/0x30
2222 03:43:14.539600 [ 130.058487] el0_svc_common.constprop.0+0x84/0x1e0
2223 03:43:14.540086 [ 130.063289] do_el0_svc+0x2c/0x94
2224 03:43:14.540536 [ 130.066611] el0_svc+0x20/0x30
2225 03:43:14.541125 [ 130.069670] el0_sync_handler+0xb0/0xb4
2226 03:43:14.541595 [ 130.073514] el0_sync+0x180/0x1c0
2227 03:43:14.542665 [ 130.076840] Code: 06808500 ffff0008 06808600 ffff0008 (aa1e03e9)
2228 03:43:14.543376 [ 130.082949] ---[ end trace bed7bdf0de25c312 ]---
2229 03:43:14.543989 # Segmentation fault
2230 03:43:14.636855 # [ 129.837409] lkdtm: Performing direct entry EXEC_DATA
2231 03:43:14.637433 # [ 129.842449] lkdtm: attempting ok execution at ffff800010a11930
2232 03:43:14.637925 # [ 129.848506] lkdtm: attempting bad execution at ffff80001349e598
2233 03:43:14.638842 # [ 129.854510] Unable to handle kernel execute from non-executable memory at virtual address ffff80001349e598
2234 03:43:14.639246 # [ 129.864454] Mem abort info:
2235 03:43:14.639689 # [ 129.867411] ESR = 0x8600000f
2236 03:43:14.640129 # [ 129.870503] EC = 0x21: IABT (current EL), IL = 32 bits
2237 03:43:14.640604 # [ 129.875853] SET = 0, FnV = 0
2238 03:43:14.680038 # [ 129.878967] EA = 0, S1PTW = 0
2239 03:43:14.680571 # [ 129.882139] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2240 03:43:14.681095 # [ 129.888879] [ffff80001349e598] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=007800008369e703
2241 03:43:14.682012 # [ 129.901501] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2242 03:43:14.682418 # [ 129.907088] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2243 03:43:14.722992 # [ 129.916564] CPU: 1 PID: 1703 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2244 03:43:14.724080 # [ 129.924323] Hardware name: ARM Juno development board (r0) (DT)
2245 03:43:14.724530 # [ 129.930259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2246 03:43:14.725086 # [ 129.936290] pc : data_area+0x0/0x40
2247 03:43:14.725654 # [ 129.939790] lr : execute_location+0x84/0xa4
2248 03:43:14.726141 # [ 129.943982] sp : ffff800015a0bcd0
2249 03:43:14.726641 # [ 129.947307] x29: ffff800015a0bcd0 x28: ffff0008079e6200
2250 03:43:14.727077 # [ 129.952644] x27: 0000000000000000 x26: 0000000000000000
2251 03:43:14.727604 # [ 129.957976] x25: ffff8000114f1958 x24: ffff800015a0be20
2252 03:43:14.766283 # [ 129.963307] x23: 000000000000000a x22: ffff0008079fe000
2253 03:43:14.766870 # [ 129.968638] x21: 0000000000000001 x20: ffff800010a11930
2254 03:43:14.767368 # [ 129.973969] x19: ffff80001349e598 x18: 0000000000000000
2255 03:43:14.768299 # [ 129.979299] x17: 0000000000000000 x16: 0000000000000000
2256 03:43:14.768749 # [ 129.984630] x15: 0000000000000030 x14: ffffffffffffffff
2257 03:43:14.769230 # [ 129.989961] x13: ffff800095a0b9b7 x12: ffff800015a0b9bf
2258 03:43:14.769700 # [ 129.995292] x11: 0000000000000008 x10: ffff8000125e82d0
2259 03:43:14.770238 # [ 130.000622] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2260 03:43:14.809440 # [ 130.005954] x7 : ffff8000125e82d0 x6 : ffff800012561000
2261 03:43:14.809995 # [ 130.011284] x5 : ffff800012561c88 x4 : ffff00097ef08c50
2262 03:43:14.810396 # [ 130.016615] x3 : 0000000000000000 x2 : 0000000000000000
2263 03:43:14.811216 # [ 130.021947] x1 : ffff0008079e6200 x0 : 0000000000000033
2264 03:43:14.811600 # [ 130.027278] Call trace:
2265 03:43:14.811942 # [ 130.029731] data_area+0x0/0x40
2266 03:43:14.812271 # [ 130.032879] lkdtm_EXEC_DATA+0x24/0x30
2267 03:43:14.812625 # [ 130.036638] lkdtm_do_action+0x24/0x40
2268 03:43:14.813069 # [ 130.040394] direct_entry+0xd0/0x140
2269 03:43:14.813474 # [ 130.043978] full_proxy_write+0x68/0xbc
2270 03:43:14.852587 # [ 130.047824] vfs_write+0xec/0x20c
2271 03:43:14.853307 # [ 130.051145] ksys_write+0x70/0x100
2272 03:43:14.853715 # [ 130.054554] __arm64_sys_write+0x24/0x30
2273 03:43:14.854071 # [ 130.058487] el0_svc_common.constprop.0+0x84/0x1e0
2274 03:43:14.854883 # [ 130.063289] do_el0_svc+0x2c/0x94
2275 03:43:14.855252 # [ 130.066611] el0_svc+0x20/0x30
2276 03:43:14.855590 # [ 130.069670] el0_sync_handler+0xb0/0xb4
2277 03:43:14.855973 # [ 130.073514] el0_sync+0x180/0x1c0
2278 03:43:14.856373 # [ 130.076840] Code: 06808500 ffff0008 06808600 ffff0008 (aa1e03e9)
2279 03:43:14.856966 # [ 130.082949] ---[ end trace bed7bdf0de25c312 ]---
2280 03:43:14.873771 # EXEC_DATA: saw 'call trace:': ok
2281 03:43:14.874299 ok 30 selftests: lkdtm: EXEC_DATA.sh
2282 03:43:14.877089 # selftests: lkdtm: EXEC_STACK.sh
2283 03:43:14.975702 [ 130.492208] lkdtm: Performing direct entry EXEC_STACK
2284 03:43:14.976317 [ 130.497356] lkdtm: attempting ok execution at ffff800010a11930
2285 03:43:14.977272 [ 130.503477] lkdtm: attempting bad execution at ffff800015abbcc8
2286 03:43:14.977818 [ 130.509501] Unable to handle kernel execute from non-executable memory at virtual address ffff800015abbcc8
2287 03:43:14.978230 [ 130.519514] Mem abort info:
2288 03:43:14.978689 [ 130.522442] ESR = 0x8600000f
2289 03:43:14.979170 [ 130.525611] EC = 0x21: IABT (current EL), IL = 32 bits
2290 03:43:14.979709 [ 130.530966] SET = 0, FnV = 0
2291 03:43:15.019206 [ 130.534055] EA = 0, S1PTW = 0
2292 03:43:15.020493 [ 130.537225] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2293 03:43:15.021138 [ 130.543968] [ffff800015abbcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883ea8003, pte=00680008809b0703
2294 03:43:15.021604 [ 130.556593] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2295 03:43:15.022023 [ 130.562184] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2296 03:43:15.023083 [ 130.571657] CPU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2297 03:43:15.062629 [ 130.579420] Hardware name: ARM Juno development board (r0) (DT)
2298 03:43:15.063193 [ 130.585357] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2299 03:43:15.063570 [ 130.591384] pc : 0xffff800015abbcc8
2300 03:43:15.063917 [ 130.594885] lr : execute_location+0x84/0xa4
2301 03:43:15.064246 [ 130.599075] sp : ffff800015abbc80
2302 03:43:15.065027 [ 130.602395] x29: ffff800015abbc80 x28: ffff000807be4980
2303 03:43:15.065392 [ 130.607729] x27: 0000000000000000 x26: 0000000000000000
2304 03:43:15.065725 [ 130.613061] x25: ffff8000114f1958 x24: ffff800015abbe20
2305 03:43:15.105966 [ 130.618392] x23: 000000000000000b x22: ffff000803c34000
2306 03:43:15.106493 [ 130.623724] x21: 0000000000000001 x20: ffff800010a11930
2307 03:43:15.106867 [ 130.629055] x19: ffff800015abbcc8 x18: 0000000000000000
2308 03:43:15.107211 [ 130.634385] x17: 0000000000000000 x16: 0000000000000000
2309 03:43:15.107541 [ 130.639716] x15: 0000000000000030 x14: ffffffffffffffff
2310 03:43:15.107862 [ 130.645047] x13: ffff800095abb967 x12: ffff800015abb96f
2311 03:43:15.108642 [ 130.650378] x11: 0000000000000010 x10: ffff8000125e82d0
2312 03:43:15.109035 [ 130.655709] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2313 03:43:15.109556 [ 130.661040] x7 : ffff8000125e82d0 x6 : ffff800012561000
2314 03:43:15.149291 [ 130.666371] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
2315 03:43:15.149802 [ 130.671702] x3 : 0000000000000000 x2 : 0000000000000000
2316 03:43:15.150169 [ 130.677033] x1 : ffff000807be4980 x0 : 0000000000000033
2317 03:43:15.150512 [ 130.682364] Call trace:
2318 03:43:15.150840 [ 130.684815] 0xffff800015abbcc8
2319 03:43:15.151162 [ 130.687963] lkdtm_EXEC_STACK+0x30/0x58
2320 03:43:15.151977 [ 130.691809] lkdtm_do_action+0x24/0x40
2321 03:43:15.152342 [ 130.695566] direct_entry+0xd0/0x140
2322 03:43:15.152818 [ 130.699150] full_proxy_write+0x68/0xbc
2323 03:43:15.153222 [ 130.702995] vfs_write+0xec/0x20c
2324 03:43:15.153553 [ 130.706316] ksys_write+0x70/0x100
2325 03:43:15.197694 [ 130.709725] __arm64_sys_write+0x24/0x30
2326 03:43:15.198990 [ 130.713658] el0_svc_common.constprop.0+0x84/0x1e0
2327 03:43:15.199510 [ 130.718460] do_el0_svc+0x2c/0x94
2328 03:43:15.200021 [ 130.721781] el0_svc+0x20/0x30
2329 03:43:15.200462 [ 130.724841] el0_sync_handler+0xb0/0xb4
2330 03:43:15.200971 [ 130.728684] el0_sync+0x180/0x1c0
2331 03:43:15.201451 [ 130.732010] Code: 10a109f4 ffff8000 15abbd20 ffff8000 (aa1e03e9)
2332 03:43:15.201950 [ 130.738119] ---[ end trace bed7bdf0de25c313 ]---
2333 03:43:15.202498 # Segmentation fault
2334 03:43:15.298331 # [ 130.492208] lkdtm: Performing direct entry EXEC_STACK
2335 03:43:15.298908 # [ 130.497356] lkdtm: attempting ok execution at ffff800010a11930
2336 03:43:15.299791 # [ 130.503477] lkdtm: attempting bad execution at ffff800015abbcc8
2337 03:43:15.300182 # [ 130.509501] Unable to handle kernel execute from non-executable memory at virtual address ffff800015abbcc8
2338 03:43:15.300527 # [ 130.519514] Mem abort info:
2339 03:43:15.300937 # [ 130.522442] ESR = 0x8600000f
2340 03:43:15.301269 # [ 130.525611] EC = 0x21: IABT (current EL), IL = 32 bits
2341 03:43:15.301807 # [ 130.530966] SET = 0, FnV = 0
2342 03:43:15.341476 # [ 130.534055] EA = 0, S1PTW = 0
2343 03:43:15.342013 # [ 130.537225] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2344 03:43:15.342881 # [ 130.543968] [ffff800015abbcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883ea8003, pte=00680008809b0703
2345 03:43:15.343272 # [ 130.556593] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2346 03:43:15.343613 # [ 130.562184] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2347 03:43:15.384627 # [ 130.571657] CPU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2348 03:43:15.385306 # [ 130.579420] Hardware name: ARM Juno development board (r0) (DT)
2349 03:43:15.386306 # [ 130.585357] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2350 03:43:15.386724 # [ 130.591384] pc : 0xffff800015abbcc8
2351 03:43:15.387114 # [ 130.594885] lr : execute_location+0x84/0xa4
2352 03:43:15.387508 # [ 130.599075] sp : ffff800015abbc80
2353 03:43:15.387839 # [ 130.602395] x29: ffff800015abbc80 x28: ffff000807be4980
2354 03:43:15.388290 # [ 130.607729] x27: 0000000000000000 x26: 0000000000000000
2355 03:43:15.388742 # [ 130.613061] x25: ffff8000114f1958 x24: ffff800015abbe20
2356 03:43:15.427885 # [ 130.618392] x23: 000000000000000b x22: ffff000803c34000
2357 03:43:15.428428 # [ 130.623724] x21: 0000000000000001 x20: ffff800010a11930
2358 03:43:15.429004 # [ 130.629055] x19: ffff800015abbcc8 x18: 0000000000000000
2359 03:43:15.429434 # [ 130.634385] x17: 0000000000000000 x16: 0000000000000000
2360 03:43:15.430313 # [ 130.639716] x15: 0000000000000030 x14: ffffffffffffffff
2361 03:43:15.430719 # [ 130.645047] x13: ffff800095abb967 x12: ffff800015abb96f
2362 03:43:15.431074 # [ 130.650378] x11: 0000000000000010 x10: ffff8000125e82d0
2363 03:43:15.431576 # [ 130.655709] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2364 03:43:15.470917 # [ 130.661040] x7 : ffff8000125e82d0 x6 : ffff800012561000
2365 03:43:15.471458 # [ 130.666371] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
2366 03:43:15.471851 # [ 130.671702] x3 : 0000000000000000 x2 : 0000000000000000
2367 03:43:15.472209 # [ 130.677033] x1 : ffff000807be4980 x0 : 0000000000000033
2368 03:43:15.473029 # [ 130.682364] Call trace:
2369 03:43:15.473409 # [ 130.684815] 0xffff800015abbcc8
2370 03:43:15.473748 # [ 130.687963] lkdtm_EXEC_STACK+0x30/0x58
2371 03:43:15.474074 # [ 130.691809] lkdtm_do_action+0x24/0x40
2372 03:43:15.474556 # [ 130.695566] direct_entry+0xd0/0x140
2373 03:43:15.474974 # [ 130.699150] full_proxy_write+0x68/0xbc
2374 03:43:15.514206 # [ 130.702995] vfs_write+0xec/0x20c
2375 03:43:15.514753 # [ 130.706316] ksys_write+0x70/0x100
2376 03:43:15.515263 # [ 130.709725] __arm64_sys_write+0x24/0x30
2377 03:43:15.515722 # [ 130.713658] el0_svc_common.constprop.0+0x84/0x1e0
2378 03:43:15.516168 # [ 130.718460] do_el0_svc+0x2c/0x94
2379 03:43:15.516600 # [ 130.721781] el0_svc+0x20/0x30
2380 03:43:15.517066 # [ 130.724841] el0_sync_handler+0xb0/0xb4
2381 03:43:15.517526 # [ 130.728684] el0_sync+0x180/0x1c0
2382 03:43:15.517949 # [ 130.732010] Code: 10a109f4 ffff8000 15abbd20 ffff8000 (aa1e03e9)
2383 03:43:15.518869 # [ 130.738119] ---[ end trace bed7bdf0de25c313 ]---
2384 03:43:15.535414 # EXEC_STACK: saw 'call trace:': ok
2385 03:43:15.535926 ok 31 selftests: lkdtm: EXEC_STACK.sh
2386 03:43:15.538623 # selftests: lkdtm: EXEC_KMALLOC.sh
2387 03:43:15.633644 [ 131.150409] lkdtm: Performing direct entry EXEC_KMALLOC
2388 03:43:15.634767 [ 131.155713] lkdtm: attempting ok execution at ffff800010a11930
2389 03:43:15.635239 [ 131.161768] lkdtm: attempting bad execution at ffff000806734380
2390 03:43:15.635722 [ 131.167771] Unable to handle kernel execute from non-executable memory at virtual address ffff000806734380
2391 03:43:15.636190 [ 131.177594] Mem abort info:
2392 03:43:15.636634 [ 131.180416] ESR = 0x8600000f
2393 03:43:15.637257 [ 131.183655] EC = 0x21: IABT (current EL), IL = 32 bits
2394 03:43:15.637847 [ 131.189026] SET = 0, FnV = 0
2395 03:43:15.677105 [ 131.192093] EA = 0, S1PTW = 0
2396 03:43:15.677759 [ 131.195267] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2397 03:43:15.678863 [ 131.202005] [ffff000806734380] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd6003, pte=0068000886734707
2398 03:43:15.679436 [ 131.214639] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2399 03:43:15.679847 [ 131.220228] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2400 03:43:15.680925 [ 131.229705] CPU: 2 PID: 1787 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2401 03:43:15.720393 [ 131.237464] Hardware name: ARM Juno development board (r0) (DT)
2402 03:43:15.721517 [ 131.243397] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2403 03:43:15.721964 [ 131.249419] pc : 0xffff000806734380
2404 03:43:15.722340 [ 131.252918] lr : execute_location+0x84/0xa4
2405 03:43:15.722693 [ 131.257108] sp : ffff800015b53cc0
2406 03:43:15.723030 [ 131.260431] x29: ffff800015b53cc0 x28: ffff0008078f8000
2407 03:43:15.723356 [ 131.265767] x27: 0000000000000000 x26: 0000000000000000
2408 03:43:15.723689 [ 131.271098] x25: ffff8000114f1958 x24: ffff800015b53e20
2409 03:43:15.763821 [ 131.276429] x23: 000000000000000d x22: ffff0008079ff000
2410 03:43:15.764351 [ 131.281760] x21: 0000000000000001 x20: ffff800010a11930
2411 03:43:15.764764 [ 131.287092] x19: ffff000806734380 x18: 0000000000000000
2412 03:43:15.765123 [ 131.292422] x17: 0000000000000000 x16: 0000000000000000
2413 03:43:15.765944 [ 131.297753] x15: 0000000000000030 x14: ffffffffffffffff
2414 03:43:15.766312 [ 131.303084] x13: ffff800095b539a7 x12: ffff800015b539af
2415 03:43:15.766643 [ 131.308415] x11: 0000000000000020 x10: ffff8000125e82d0
2416 03:43:15.766969 [ 131.313746] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2417 03:43:15.767456 [ 131.319077] x7 : ffff8000125e82d0 x6 : ffff800012561000
2418 03:43:15.807090 [ 131.324408] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
2419 03:43:15.807620 [ 131.329739] x3 : 0000000000000000 x2 : 0000000000000000
2420 03:43:15.808009 [ 131.335070] x1 : ffff0008078f8000 x0 : 0000000000000033
2421 03:43:15.808368 [ 131.340401] Call trace:
2422 03:43:15.808750 [ 131.342852] 0xffff000806734380
2423 03:43:15.809580 [ 131.346003] lkdtm_EXEC_KMALLOC+0x34/0x4c
2424 03:43:15.809944 [ 131.350020] lkdtm_do_action+0x24/0x40
2425 03:43:15.810275 [ 131.353776] direct_entry+0xd0/0x140
2426 03:43:15.810685 [ 131.357361] full_proxy_write+0x68/0xbc
2427 03:43:15.811085 [ 131.361206] vfs_write+0xec/0x20c
2428 03:43:15.811418 [ 131.364527] ksys_write+0x70/0x100
2429 03:43:15.855426 [ 131.367936] __arm64_sys_write+0x24/0x30
2430 03:43:15.856279 [ 131.371870] el0_svc_common.constprop.0+0x84/0x1e0
2431 03:43:15.857183 [ 131.376672] do_el0_svc+0x2c/0x94
2432 03:43:15.857894 [ 131.379993] el0_svc+0x20/0x30
2433 03:43:15.858643 [ 131.383053] el0_sync_handler+0xb0/0xb4
2434 03:43:15.859329 [ 131.386896] el0_sync+0x180/0x1c0
2435 03:43:15.860596 [ 131.390222] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2436 03:43:15.861459 [ 131.396331] ---[ end trace bed7bdf0de25c314 ]---
2437 03:43:15.862595 # Segmentation fault
2438 03:43:16.000117 # [ 131.150409] lkdtm: Performing direct entry EXEC_KMALLOC
2439 03:43:16.000751 # [ 131.155713] lkdtm: attempting ok execution at ffff800010a11930
2440 03:43:16.001182 # [ 131.161768] lkdtm: attempting bad execution at ffff000806734380
2441 03:43:16.002058 # [ 131.167771] Unable to handle kernel execute from non-executable memory at virtual address ffff000806734380
2442 03:43:16.002457 # [ 131.177594] Mem abort info:
2443 03:43:16.002810 # [ 131.180416] ESR = 0x8600000f
2444 03:43:16.003146 # [ 131.183655] EC = 0x21: IABT (current EL), IL = 32 bits
2445 03:43:16.003683 # [ 131.189026] SET = 0, FnV = 0
2446 03:43:16.043225 # [ 131.192093] EA = 0, S1PTW = 0
2447 03:43:16.043780 # [ 131.195267] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2448 03:43:16.044701 # [ 131.202005] [ffff000806734380] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd6003, pte=0068000886734707
2449 03:43:16.045113 # [ 131.214639] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2450 03:43:16.045473 # [ 131.220228] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2451 03:43:16.086449 # [ 131.229705] CPU: 2 PID: 1787 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2452 03:43:16.087098 # [ 131.237464] Hardware name: ARM Juno development board (r0) (DT)
2453 03:43:16.087592 # [ 131.243397] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2454 03:43:16.088073 # [ 131.249419] pc : 0xffff000806734380
2455 03:43:16.088525 # [ 131.252918] lr : execute_location+0x84/0xa4
2456 03:43:16.089644 # [ 131.257108] sp : ffff800015b53cc0
2457 03:43:16.090182 # [ 131.260431] x29: ffff800015b53cc0 x28: ffff0008078f8000
2458 03:43:16.090648 # [ 131.265767] x27: 0000000000000000 x26: 0000000000000000
2459 03:43:16.091193 # [ 131.271098] x25: ffff8000114f1958 x24: ffff800015b53e20
2460 03:43:16.129594 # [ 131.276429] x23: 000000000000000d x22: ffff0008079ff000
2461 03:43:16.130179 # [ 131.281760] x21: 0000000000000001 x20: ffff800010a11930
2462 03:43:16.130769 # [ 131.287092] x19: ffff000806734380 x18: 0000000000000000
2463 03:43:16.131808 # [ 131.292422] x17: 0000000000000000 x16: 0000000000000000
2464 03:43:16.132237 # [ 131.297753] x15: 0000000000000030 x14: ffffffffffffffff
2465 03:43:16.132733 # [ 131.303084] x13: ffff800095b539a7 x12: ffff800015b539af
2466 03:43:16.133268 # [ 131.308415] x11: 0000000000000020 x10: ffff8000125e82d0
2467 03:43:16.133820 # [ 131.313746] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2468 03:43:16.172636 # [ 131.319077] x7 : ffff8000125e82d0 x6 : ffff800012561000
2469 03:43:16.173220 # [ 131.324408] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
2470 03:43:16.173727 # [ 131.329739] x3 : 0000000000000000 x2 : 0000000000000000
2471 03:43:16.174189 # [ 131.335070] x1 : ffff0008078f8000 x0 : 0000000000000033
2472 03:43:16.175175 # [ 131.340401] Call trace:
2473 03:43:16.175581 # [ 131.342852] 0xffff000806734380
2474 03:43:16.176090 # [ 131.346003] lkdtm_EXEC_KMALLOC+0x34/0x4c
2475 03:43:16.176533 # [ 131.350020] lkdtm_do_action+0x24/0x40
2476 03:43:16.177107 # [ 131.353776] direct_entry+0xd0/0x140
2477 03:43:16.215791 # [ 131.357361] full_proxy_write+0x68/0xbc
2478 03:43:16.216364 # [ 131.361206] vfs_write+0xec/0x20c
2479 03:43:16.216969 # [ 131.364527] ksys_write+0x70/0x100
2480 03:43:16.217531 # [ 131.367936] __arm64_sys_write+0x24/0x30
2481 03:43:16.217995 # [ 131.371870] el0_svc_common.constprop.0+0x84/0x1e0
2482 03:43:16.219015 # [ 131.376672] do_el0_svc+0x2c/0x94
2483 03:43:16.219496 # [ 131.379993] el0_svc+0x20/0x30
2484 03:43:16.219950 # [ 131.383053] el0_sync_handler+0xb0/0xb4
2485 03:43:16.220379 # [ 131.386896] el0_sync+0x180/0x1c0
2486 03:43:16.220866 # [ 131.390222] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2487 03:43:16.221474 # [ 131.396331] ---[ end trace bed7bdf0de25c314 ]---
2488 03:43:16.237090 # EXEC_KMALLOC: saw 'call trace:': ok
2489 03:43:16.237602 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2490 03:43:16.240327 # selftests: lkdtm: EXEC_VMALLOC.sh
2491 03:43:16.335267 [ 131.851634] lkdtm: Performing direct entry EXEC_VMALLOC
2492 03:43:16.336173 [ 131.857006] lkdtm: attempting ok execution at ffff800010a11930
2493 03:43:16.336907 [ 131.863088] lkdtm: attempting bad execution at ffff800013a65000
2494 03:43:16.337670 [ 131.869115] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a65000
2495 03:43:16.339032 [ 131.879032] Mem abort info:
2496 03:43:16.339705 [ 131.881994] ESR = 0x8600000f
2497 03:43:16.340187 [ 131.885087] EC = 0x21: IABT (current EL), IL = 32 bits
2498 03:43:16.340789 [ 131.890459] SET = 0, FnV = 0
2499 03:43:16.378628 [ 131.893617] EA = 0, S1PTW = 0
2500 03:43:16.379363 [ 131.896796] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2501 03:43:16.379963 [ 131.903533] [ffff800013a65000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809ea003, pte=0068000887bad703
2502 03:43:16.381193 [ 131.916169] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2503 03:43:16.381741 [ 131.921755] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2504 03:43:16.382463 [ 131.931233] CPU: 1 PID: 1829 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2505 03:43:16.422024 [ 131.938995] Hardware name: ARM Juno development board (r0) (DT)
2506 03:43:16.423094 [ 131.944930] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2507 03:43:16.423517 [ 131.950955] pc : 0xffff800013a65000
2508 03:43:16.424023 [ 131.954459] lr : execute_location+0x84/0xa4
2509 03:43:16.424457 [ 131.958652] sp : ffff800015c0bcc0
2510 03:43:16.424923 [ 131.961972] x29: ffff800015c0bcc0 x28: ffff000807171880
2511 03:43:16.425357 [ 131.967305] x27: 0000000000000000 x26: 0000000000000000
2512 03:43:16.425779 [ 131.972637] x25: ffff8000114f1958 x24: ffff800015c0be20
2513 03:43:16.465338 [ 131.977968] x23: 000000000000000d x22: ffff000807bad000
2514 03:43:16.465876 [ 131.983299] x21: 0000000000000001 x20: ffff800010a11930
2515 03:43:16.466266 [ 131.988630] x19: ffff800013a65000 x18: 0000000000000000
2516 03:43:16.466622 [ 131.993961] x17: 0000000000000000 x16: 0000000000000000
2517 03:43:16.467452 [ 131.999292] x15: 0000000000000030 x14: ffffffffffffffff
2518 03:43:16.467816 [ 132.004623] x13: ffff800095c0b9a7 x12: ffff800015c0b9af
2519 03:43:16.468150 [ 132.009954] x11: ffff800013a67000 x10: ffff8000125e82d0
2520 03:43:16.468486 [ 132.015286] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2521 03:43:16.469031 [ 132.020617] x7 : ffff8000125e82d0 x6 : ffff800012561000
2522 03:43:16.508708 [ 132.025948] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
2523 03:43:16.509234 [ 132.031279] x3 : 0000000000000000 x2 : 0000000000000000
2524 03:43:16.509614 [ 132.036610] x1 : ffff000807171880 x0 : 0000000000000033
2525 03:43:16.510462 [ 132.041941] Call trace:
2526 03:43:16.510834 [ 132.044392] 0xffff800013a65000
2527 03:43:16.511173 [ 132.047543] lkdtm_EXEC_VMALLOC+0x2c/0x44
2528 03:43:16.511500 [ 132.051561] lkdtm_do_action+0x24/0x40
2529 03:43:16.511818 [ 132.055317] direct_entry+0xd0/0x140
2530 03:43:16.512258 [ 132.058901] full_proxy_write+0x68/0xbc
2531 03:43:16.512691 [ 132.062747] vfs_write+0xec/0x20c
2532 03:43:16.513029 [ 132.066068] ksys_write+0x70/0x100
2533 03:43:16.551107 [ 132.069477] __arm64_sys_write+0x24/0x30
2534 03:43:16.551984 [ 132.073410] el0_svc_common.constprop.0+0x84/0x1e0
2535 03:43:16.552766 [ 132.078212] do_el0_svc+0x2c/0x94
2536 03:43:16.553380 [ 132.081534] el0_svc+0x20/0x30
2537 03:43:16.554290 [ 132.084594] el0_sync_handler+0xb0/0xb4
2538 03:43:16.555019 [ 132.088437] el0_sync+0x180/0x1c0
2539 03:43:16.556436 [ 132.091764] Code: bad PC value
2540 03:43:16.557289 [ 132.094827] ---[ end trace bed7bdf0de25c315 ]---
2541 03:43:16.558149 # Segmentation fault
2542 03:43:16.682754 # [ 131.851634] lkdtm: Performing direct entry EXEC_VMALLOC
2543 03:43:16.683319 # [ 131.857006] lkdtm: attempting ok execution at ffff800010a11930
2544 03:43:16.683688 # [ 131.863088] lkdtm: attempting bad execution at ffff800013a65000
2545 03:43:16.684029 # [ 131.869115] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a65000
2546 03:43:16.684913 # [ 131.879032] Mem abort info:
2547 03:43:16.685284 # [ 131.881994] ESR = 0x8600000f
2548 03:43:16.685614 # [ 131.885087] EC = 0x21: IABT (current EL), IL = 32 bits
2549 03:43:16.686462 # [ 131.890459] SET = 0, FnV = 0
2550 03:43:16.725866 # [ 131.893617] EA = 0, S1PTW = 0
2551 03:43:16.726409 # [ 131.896796] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2552 03:43:16.726810 # [ 131.903533] [ffff800013a65000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809ea003, pte=0068000887bad703
2553 03:43:16.727184 # [ 131.916169] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2554 03:43:16.728132 # [ 131.921755] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2555 03:43:16.768970 # [ 131.931233] CPU: 1 PID: 1829 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2556 03:43:16.769662 # [ 131.938995] Hardware name: ARM Juno development board (r0) (DT)
2557 03:43:16.770641 # [ 131.944930] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2558 03:43:16.771053 # [ 131.950955] pc : 0xffff800013a65000
2559 03:43:16.771414 # [ 131.954459] lr : execute_location+0x84/0xa4
2560 03:43:16.771827 # [ 131.958652] sp : ffff800015c0bcc0
2561 03:43:16.772433 # [ 131.961972] x29: ffff800015c0bcc0 x28: ffff000807171880
2562 03:43:16.772938 # [ 131.967305] x27: 0000000000000000 x26: 0000000000000000
2563 03:43:16.773487 # [ 131.972637] x25: ffff8000114f1958 x24: ffff800015c0be20
2564 03:43:16.812088 # [ 131.977968] x23: 000000000000000d x22: ffff000807bad000
2565 03:43:16.812708 # [ 131.983299] x21: 0000000000000001 x20: ffff800010a11930
2566 03:43:16.813104 # [ 131.988630] x19: ffff800013a65000 x18: 0000000000000000
2567 03:43:16.814012 # [ 131.993961] x17: 0000000000000000 x16: 0000000000000000
2568 03:43:16.814402 # [ 131.999292] x15: 0000000000000030 x14: ffffffffffffffff
2569 03:43:16.814739 # [ 132.004623] x13: ffff800095c0b9a7 x12: ffff800015c0b9af
2570 03:43:16.815087 # [ 132.009954] x11: ffff800013a67000 x10: ffff8000125e82d0
2571 03:43:16.815540 # [ 132.015286] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2572 03:43:16.855292 # [ 132.020617] x7 : ffff8000125e82d0 x6 : ffff800012561000
2573 03:43:16.855833 # [ 132.025948] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
2574 03:43:16.856209 # [ 132.031279] x3 : 0000000000000000 x2 : 0000000000000000
2575 03:43:16.856551 # [ 132.036610] x1 : ffff000807171880 x0 : 0000000000000033
2576 03:43:16.857449 # [ 132.041941] Call trace:
2577 03:43:16.857816 # [ 132.044392] 0xffff800013a65000
2578 03:43:16.858141 # [ 132.047543] lkdtm_EXEC_VMALLOC+0x2c/0x44
2579 03:43:16.858462 # [ 132.051561] lkdtm_do_action+0x24/0x40
2580 03:43:16.858933 # [ 132.055317] direct_entry+0xd0/0x140
2581 03:43:16.898447 # [ 132.058901] full_proxy_write+0x68/0xbc
2582 03:43:16.899013 # [ 132.062747] vfs_write+0xec/0x20c
2583 03:43:16.899400 # [ 132.066068] ksys_write+0x70/0x100
2584 03:43:16.899745 # [ 132.069477] __arm64_sys_write+0x24/0x30
2585 03:43:16.900097 # [ 132.073410] el0_svc_common.constprop.0+0x84/0x1e0
2586 03:43:16.900422 # [ 132.078212] do_el0_svc+0x2c/0x94
2587 03:43:16.901325 # [ 132.081534] el0_svc+0x20/0x30
2588 03:43:16.901729 # [ 132.084594] el0_sync_handler+0xb0/0xb4
2589 03:43:16.902104 # [ 132.088437] el0_sync+0x180/0x1c0
2590 03:43:16.902421 # [ 132.091764] Code: bad PC value
2591 03:43:16.902733 # [ 132.094827] ---[ end trace bed7bdf0de25c315 ]---
2592 03:43:16.903151 # EXEC_VMALLOC: saw 'call trace:': ok
2593 03:43:16.922980 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2594 03:43:16.923495 # selftests: lkdtm: EXEC_RODATA.sh
2595 03:43:17.028515 [ 132.541728] lkdtm: Performing direct entry EXEC_RODATA
2596 03:43:17.029283 [ 132.546951] lkdtm: attempting ok execution at ffff800010a11930
2597 03:43:17.030296 [ 132.552863] lkdtm: attempting bad execution at ffff8000114f1e50
2598 03:43:17.030692 [ 132.558865] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114f1e50
2599 03:43:17.031042 [ 132.568715] Mem abort info:
2600 03:43:17.031374 [ 132.572479] ESR = 0x8600000e
2601 03:43:17.031795 [ 132.575594] EC = 0x21: IABT (current EL), IL = 32 bits
2602 03:43:17.032294 [ 132.580945] SET = 0, FnV = 0
2603 03:43:17.032865 [ 132.584015] EA = 0, S1PTW = 0
2604 03:43:17.071927 [ 132.587190] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2605 03:43:17.073802 [ 132.593932] [ffff8000114f1e50] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2606 03:43:17.074621 [ 132.604630] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2607 03:43:17.075454 [ 132.610215] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2608 03:43:17.076220 [ 132.619703] CPU: 2 PID: 1871 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2609 03:43:17.115304 [ 132.627469] Hardware name: ARM Juno development board (r0) (DT)
2610 03:43:17.115891 [ 132.633404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2611 03:43:17.116413 [ 132.639431] pc : lkdtm_rodata_do_nothing+0x0/0x10
2612 03:43:17.116925 [ 132.644148] lr : execute_location+0x84/0xa4
2613 03:43:17.117908 [ 132.648337] sp : ffff800015ca3cd0
2614 03:43:17.118315 [ 132.651657] x29: ffff800015ca3cd0 x28: ffff0008078fc980
2615 03:43:17.118773 [ 132.656993] x27: 0000000000000000 x26: 0000000000000000
2616 03:43:17.119132 [ 132.662325] x25: ffff8000114f1958 x24: ffff800015ca3e20
2617 03:43:17.119542 [ 132.667656] x23: 000000000000000c x22: ffff0008064bf000
2618 03:43:17.158687 [ 132.672988] x21: 0000000000000000 x20: ffff800010a11930
2619 03:43:17.159194 [ 132.678319] x19: ffff8000114f1e50 x18: 0000000000000000
2620 03:43:17.159560 [ 132.683650] x17: 0000000000000000 x16: 0000000000000000
2621 03:43:17.160406 [ 132.688981] x15: 0000000000000030 x14: ffffffffffffffff
2622 03:43:17.160810 [ 132.694312] x13: ffff800095ca39b7 x12: ffff800015ca39bf
2623 03:43:17.161153 [ 132.699643] x11: 0000000000000018 x10: ffff8000125e82d0
2624 03:43:17.161475 [ 132.704974] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2625 03:43:17.162391 [ 132.710305] x7 : ffff8000125e82d0 x6 : ffff800012561000
2626 03:43:17.201941 [ 132.715636] x5 : ffff800012561c88 x4 : ffff00097ef08c50
2627 03:43:17.202466 [ 132.720967] x3 : 0000000000000000 x2 : 0000000000000000
2628 03:43:17.202853 [ 132.726298] x1 : ffff0008078fc980 x0 : 0000000000000033
2629 03:43:17.203206 [ 132.731629] Call trace:
2630 03:43:17.203550 [ 132.734083] lkdtm_rodata_do_nothing+0x0/0x10
2631 03:43:17.204395 [ 132.738450] lkdtm_EXEC_RODATA+0x24/0x30
2632 03:43:17.204794 [ 132.742382] lkdtm_do_action+0x24/0x40
2633 03:43:17.205143 [ 132.746139] direct_entry+0xd0/0x140
2634 03:43:17.205538 [ 132.749722] full_proxy_write+0x68/0xbc
2635 03:43:17.205861 [ 132.753567] vfs_write+0xec/0x20c
2636 03:43:17.206250 [ 132.756888] ksys_write+0x70/0x100
2637 03:43:17.251540 [ 132.760297] __arm64_sys_write+0x24/0x30
2638 03:43:17.252270 [ 132.764230] el0_svc_common.constprop.0+0x84/0x1e0
2639 03:43:17.252859 [ 132.769032] do_el0_svc+0x2c/0x94
2640 03:43:17.254079 [ 132.772353] el0_svc+0x20/0x30
2641 03:43:17.254705 [ 132.775413] el0_sync_handler+0xb0/0xb4
2642 03:43:17.255341 [ 132.779257] el0_sync+0x180/0x1c0
2643 03:43:17.255806 [ 132.782583] Code: 00000074 00000000 aa55aa55 00000000 (d503233f)
2644 03:43:17.256357 [ 132.788692] ---[ end trace bed7bdf0de25c316 ]---
2645 03:43:17.256898 # Segmentation fault
2646 03:43:17.349855 # [ 132.541728] lkdtm: Performing direct entry EXEC_RODATA
2647 03:43:17.350430 # [ 132.546951] lkdtm: attempting ok execution at ffff800010a11930
2648 03:43:17.350804 # [ 132.552863] lkdtm: attempting bad execution at ffff8000114f1e50
2649 03:43:17.351665 # [ 132.558865] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114f1e50
2650 03:43:17.352038 # [ 132.568715] Mem abort info:
2651 03:43:17.352370 # [ 132.572479] ESR = 0x8600000e
2652 03:43:17.352736 # [ 132.575594] EC = 0x21: IABT (current EL), IL = 32 bits
2653 03:43:17.353239 # [ 132.580945] SET = 0, FnV = 0
2654 03:43:17.392967 # [ 132.584015] EA = 0, S1PTW = 0
2655 03:43:17.394096 # [ 132.587190] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
2656 03:43:17.394529 # [ 132.593932] [ffff8000114f1e50] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2657 03:43:17.394875 # [ 132.604630] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2658 03:43:17.395197 # [ 132.610215] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2659 03:43:17.396452 # [ 132.619703] CPU: 2 PID: 1871 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2660 03:43:17.436224 # [ 132.627469] Hardware name: ARM Juno development board (r0) (DT)
2661 03:43:17.436974 # [ 132.633404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2662 03:43:17.438073 # [ 132.639431] pc : lkdtm_rodata_do_nothing+0x0/0x10
2663 03:43:17.438479 # [ 132.644148] lr : execute_location+0x84/0xa4
2664 03:43:17.438833 # [ 132.648337] sp : ffff800015ca3cd0
2665 03:43:17.439327 # [ 132.651657] x29: ffff800015ca3cd0 x28: ffff0008078fc980
2666 03:43:17.439683 # [ 132.656993] x27: 0000000000000000 x26: 0000000000000000
2667 03:43:17.440094 # [ 132.662325] x25: ffff8000114f1958 x24: ffff800015ca3e20
2668 03:43:17.479273 # [ 132.667656] x23: 000000000000000c x22: ffff0008064bf000
2669 03:43:17.479829 # [ 132.672988] x21: 0000000000000000 x20: ffff800010a11930
2670 03:43:17.480888 # [ 132.678319] x19: ffff8000114f1e50 x18: 0000000000000000
2671 03:43:17.481436 # [ 132.683650] x17: 0000000000000000 x16: 0000000000000000
2672 03:43:17.481867 # [ 132.688981] x15: 0000000000000030 x14: ffffffffffffffff
2673 03:43:17.482213 # [ 132.694312] x13: ffff800095ca39b7 x12: ffff800015ca39bf
2674 03:43:17.482540 # [ 132.699643] x11: 0000000000000018 x10: ffff8000125e82d0
2675 03:43:17.482956 # [ 132.704974] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2676 03:43:17.522508 # [ 132.710305] x7 : ffff8000125e82d0 x6 : ffff800012561000
2677 03:43:17.523352 # [ 132.715636] x5 : ffff800012561c88 x4 : ffff00097ef08c50
2678 03:43:17.523985 # [ 132.720967] x3 : 0000000000000000 x2 : 0000000000000000
2679 03:43:17.525280 # [ 132.726298] x1 : ffff0008078fc980 x0 : 0000000000000033
2680 03:43:17.525684 # [ 132.731629] Call trace:
2681 03:43:17.526045 # [ 132.734083] lkdtm_rodata_do_nothing+0x0/0x10
2682 03:43:17.526380 # [ 132.738450] lkdtm_EXEC_RODATA+0x24/0x30
2683 03:43:17.526759 # [ 132.742382] lkdtm_do_action+0x24/0x40
2684 03:43:17.527207 # [ 132.746139] direct_entry+0xd0/0x140
2685 03:43:17.565772 # [ 132.749722] full_proxy_write+0x68/0xbc
2686 03:43:17.566416 # [ 132.753567] vfs_write+0xec/0x20c
2687 03:43:17.566799 # [ 132.756888] ksys_write+0x70/0x100
2688 03:43:17.567171 # [ 132.760297] __arm64_sys_write+0x24/0x30
2689 03:43:17.567518 # [ 132.764230] el0_svc_common.constprop.0+0x84/0x1e0
2690 03:43:17.568366 # [ 132.769032] do_el0_svc+0x2c/0x94
2691 03:43:17.568757 # [ 132.772353] el0_svc+0x20/0x30
2692 03:43:17.569113 # [ 132.775413] el0_sync_handler+0xb0/0xb4
2693 03:43:17.569463 # [ 132.779257] el0_sync+0x180/0x1c0
2694 03:43:17.569769 # [ 132.782583] Code: 00000074 00000000 aa55aa55 00000000 (d503233f)
2695 03:43:17.570191 # [ 132.788692] ---[ end trace bed7bdf0de25c316 ]---
2696 03:43:17.586588 # EXEC_RODATA: saw 'call trace:': ok
2697 03:43:17.587080 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2698 03:43:17.589804 # selftests: lkdtm: EXEC_USERSPACE.sh
2699 03:43:17.683643 [ 133.200235] lkdtm: Performing direct entry EXEC_USERSPACE
2700 03:43:17.685129 [ 133.205766] lkdtm: attempting ok execution at ffff800010a11930
2701 03:43:17.685699 [ 133.211811] lkdtm: attempting bad execution at 0000ffff86d56000
2702 03:43:17.686282 [ 133.217837] Unable to handle kernel execution of user memory at virtual address 0000ffff86d56000
2703 03:43:17.686813 [ 133.226935] Mem abort info:
2704 03:43:17.687374 [ 133.229797] ESR = 0x8600000f
2705 03:43:17.687972 [ 133.232901] EC = 0x21: IABT (current EL), IL = 32 bits
2706 03:43:17.688638 [ 133.238252] SET = 0, FnV = 0
2707 03:43:17.727091 [ 133.241341] EA = 0, S1PTW = 0
2708 03:43:17.727896 [ 133.244500] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000880be6000
2709 03:43:17.729164 [ 133.250999] [0000ffff86d56000] pgd=0000000882b2f003, p4d=0000000882b2f003, pud=0000000885713003, pmd=00000008842d5003, pte=00a800088caa7f43
2710 03:43:17.729618 [ 133.263670] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2711 03:43:17.730076 [ 133.269351] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2712 03:43:17.731236 [ 133.278831] CPU: 2 PID: 1913 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2713 03:43:17.770565 [ 133.286594] Hardware name: ARM Juno development board (r0) (DT)
2714 03:43:17.771143 [ 133.292532] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2715 03:43:17.771627 [ 133.298555] pc : 0xffff86d56000
2716 03:43:17.772614 [ 133.301711] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2717 03:43:17.773051 [ 133.306251] sp : ffff800015d3bcf0
2718 03:43:17.773493 [ 133.309575] x29: ffff800015d3bcf0 x28: ffff000807173100
2719 03:43:17.774009 [ 133.314909] x27: 0000000000000000 x26: 0000000000000000
2720 03:43:17.774453 [ 133.320240] x25: ffff8000114f1958 x24: ffff800015d3be20
2721 03:43:17.774976 [ 133.325572] x23: 000000000000000f x22: ffff00080435e000
2722 03:43:17.813911 [ 133.330903] x21: ffff800011a07f00 x20: ffff800010a11930
2723 03:43:17.814437 [ 133.336234] x19: 0000ffff86d56000 x18: 0000000000000000
2724 03:43:17.814915 [ 133.341565] x17: 0000000000000000 x16: 0000000000000000
2725 03:43:17.815360 [ 133.346896] x15: 0000000000000030 x14: ffffffffffffffff
2726 03:43:17.815790 [ 133.352228] x13: ffff800095d3b9d7 x12: ffff800015d3b9df
2727 03:43:17.816794 [ 133.357559] x11: a9be7bfdd0008620 x10: ffff8000125e82d0
2728 03:43:17.817289 [ 133.362890] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2729 03:43:17.817847 [ 133.368222] x7 : ffff8000125e82d0 x6 : ffff800012561000
2730 03:43:17.857200 [ 133.373553] x5 : ffff800012561c88 x4 : ffff00097ef08c50
2731 03:43:17.857724 [ 133.378883] x3 : 0000000000000000 x2 : 0000000000000000
2732 03:43:17.858203 [ 133.384215] x1 : ffff000807173100 x0 : 0000000000000033
2733 03:43:17.858652 [ 133.389546] Call trace:
2734 03:43:17.859082 [ 133.391997] 0xffff86d56000
2735 03:43:17.859505 [ 133.394799] lkdtm_do_action+0x24/0x40
2736 03:43:17.859923 [ 133.398555] direct_entry+0xd0/0x140
2737 03:43:17.860985 [ 133.402140] full_proxy_write+0x68/0xbc
2738 03:43:17.861456 [ 133.405986] vfs_write+0xec/0x20c
2739 03:43:17.861925 [ 133.409308] ksys_write+0x70/0x100
2740 03:43:17.862371 [ 133.412716] __arm64_sys_write+0x24/0x30
2741 03:43:17.894410 [ 133.416650] el0_svc_common.constprop.0+0x84/0x1e0
2742 03:43:17.895016 [ 133.421451] do_el0_svc+0x2c/0x94
2743 03:43:17.895562 [ 133.424774] el0_svc+0x20/0x30
2744 03:43:17.896034 [ 133.427833] el0_sync_handler+0xb0/0xb4
2745 03:43:17.896497 [ 133.431678] el0_sync+0x180/0x1c0
2746 03:43:17.896993 [ 133.435005] Code: bad PC value
2747 03:43:17.898000 [ 133.438068] ---[ end trace bed7bdf0de25c317 ]---
2748 03:43:17.898422 # Segmentation fault
2749 03:43:18.001404 # [ 133.200235] lkdtm: Performing direct entry EXEC_USERSPACE
2750 03:43:18.002002 # [ 133.205766] lkdtm: attempting ok execution at ffff800010a11930
2751 03:43:18.002421 # [ 133.211811] lkdtm: attempting bad execution at 0000ffff86d56000
2752 03:43:18.003337 # [ 133.217837] Unable to handle kernel execution of user memory at virtual address 0000ffff86d56000
2753 03:43:18.003730 # [ 133.226935] Mem abort info:
2754 03:43:18.004081 # [ 133.229797] ESR = 0x8600000f
2755 03:43:18.004416 # [ 133.232901] EC = 0x21: IABT (current EL), IL = 32 bits
2756 03:43:18.004831 # [ 133.238252] SET = 0, FnV = 0
2757 03:43:18.005393 # [ 133.241341] EA = 0, S1PTW = 0
2758 03:43:18.044631 # [ 133.244500] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000880be6000
2759 03:43:18.045818 # [ 133.250999] [0000ffff86d56000] pgd=0000000882b2f003, p4d=0000000882b2f003, pud=0000000885713003, pmd=00000008842d5003, pte=00a800088caa7f43
2760 03:43:18.046261 # [ 133.263670] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2761 03:43:18.046715 # [ 133.269351] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2762 03:43:18.048208 # [ 133.278831] CPU: 2 PID: 1913 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2763 03:43:18.087723 # [ 133.286594] Hardware name: ARM Juno development board (r0) (DT)
2764 03:43:18.088322 # [ 133.292532] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2765 03:43:18.088961 # [ 133.298555] pc : 0xffff86d56000
2766 03:43:18.089986 # [ 133.301711] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2767 03:43:18.090492 # [ 133.306251] sp : ffff800015d3bcf0
2768 03:43:18.090960 # [ 133.309575] x29: ffff800015d3bcf0 x28: ffff000807173100
2769 03:43:18.091424 # [ 133.314909] x27: 0000000000000000 x26: 0000000000000000
2770 03:43:18.091777 # [ 133.320240] x25: ffff8000114f1958 x24: ffff800015d3be20
2771 03:43:18.092189 # [ 133.325572] x23: 000000000000000f x22: ffff00080435e000
2772 03:43:18.130921 # [ 133.330903] x21: ffff800011a07f00 x20: ffff800010a11930
2773 03:43:18.131482 # [ 133.336234] x19: 0000ffff86d56000 x18: 0000000000000000
2774 03:43:18.131953 # [ 133.341565] x17: 0000000000000000 x16: 0000000000000000
2775 03:43:18.132937 # [ 133.346896] x15: 0000000000000030 x14: ffffffffffffffff
2776 03:43:18.133385 # [ 133.352228] x13: ffff800095d3b9d7 x12: ffff800015d3b9df
2777 03:43:18.133740 # [ 133.357559] x11: a9be7bfdd0008620 x10: ffff8000125e82d0
2778 03:43:18.134099 # [ 133.362890] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2779 03:43:18.174131 # [ 133.368222] x7 : ffff8000125e82d0 x6 : ffff800012561000
2780 03:43:18.174705 # [ 133.373553] x5 : ffff800012561c88 x4 : ffff00097ef08c50
2781 03:43:18.175213 # [ 133.378883] x3 : 0000000000000000 x2 : 0000000000000000
2782 03:43:18.176223 # [ 133.384215] x1 : ffff000807173100 x0 : 0000000000000033
2783 03:43:18.176639 # [ 133.389546] Call trace:
2784 03:43:18.177143 # [ 133.391997] 0xffff86d56000
2785 03:43:18.177652 # [ 133.394799] lkdtm_do_action+0x24/0x40
2786 03:43:18.178100 # [ 133.398555] direct_entry+0xd0/0x140
2787 03:43:18.178531 # [ 133.402140] full_proxy_write+0x68/0xbc
2788 03:43:18.178954 # [ 133.405986] vfs_write+0xec/0x20c
2789 03:43:18.179478 # [ 133.409308] ksys_write+0x70/0x100
2790 03:43:18.227156 # [ 133.412716] __arm64_sys_write+0x24/0x30
2791 03:43:18.227769 # [ 133.416650] el0_svc_common.constprop.0+0x84/0x1e0
2792 03:43:18.228288 # [ 133.421451] do_el0_svc+0x2c/0x94
2793 03:43:18.228800 # [ 133.424774] el0_svc+0x20/0x30
2794 03:43:18.229260 # [ 133.427833] el0_sync_handler+0xb0/0xb4
2795 03:43:18.229699 # [ 133.431678] el0_sync+0x180/0x1c0
2796 03:43:18.230745 # [ 133.435005] Code: bad PC value
2797 03:43:18.231157 # [ 133.438068] ---[ end trace bed7bdf0de25c317 ]---
2798 03:43:18.231606 # EXEC_USERSPACE: saw 'call trace:': ok
2799 03:43:18.232035 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2800 03:43:18.232465 # selftests: lkdtm: EXEC_NULL.sh
2801 03:43:18.345077 [ 133.860894] lkdtm: Performing direct entry EXEC_NULL
2802 03:43:18.345812 [ 133.865944] lkdtm: attempting ok execution at ffff800010a11930
2803 03:43:18.346332 [ 133.871852] lkdtm: attempting bad execution at 0000000000000000
2804 03:43:18.347460 [ 133.877929] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2805 03:43:18.347972 [ 133.886871] Mem abort info:
2806 03:43:18.348386 [ 133.889800] ESR = 0x86000004
2807 03:43:18.348828 [ 133.892918] EC = 0x21: IABT (current EL), IL = 32 bits
2808 03:43:18.349254 [ 133.898263] SET = 0, FnV = 0
2809 03:43:18.349596 [ 133.902188] EA = 0, S1PTW = 0
2810 03:43:18.388497 [ 133.905385] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008865c5000
2811 03:43:18.389778 [ 133.911922] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2812 03:43:18.390224 [ 133.918860] Internal error: Oops: 86000004 [#11] PREEMPT SMP
2813 03:43:18.390607 [ 133.924538] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2814 03:43:18.391013 [ 133.934017] CPU: 1 PID: 1955 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2815 03:43:18.392218 [ 133.941776] Hardware name: ARM Juno development board (r0) (DT)
2816 03:43:18.432011 [ 133.947713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2817 03:43:18.432595 [ 133.953740] pc : 0x0
2818 03:43:18.433065 [ 133.955939] lr : execute_location+0x84/0xa4
2819 03:43:18.433439 [ 133.960132] sp : ffff800015ddbcd0
2820 03:43:18.433788 [ 133.963454] x29: ffff800015ddbcd0 x28: ffff000802a88000
2821 03:43:18.434128 [ 133.968791] x27: 0000000000000000 x26: 0000000000000000
2822 03:43:18.435015 [ 133.974126] x25: ffff8000114f1958 x24: ffff800015ddbe20
2823 03:43:18.435489 [ 133.979461] x23: 000000000000000a x22: ffff000802898000
2824 03:43:18.435911 [ 133.984793] x21: 0000000000000000 x20: ffff800010a11930
2825 03:43:18.475342 [ 133.990125] x19: 0000000000000000 x18: 0000000000000000
2826 03:43:18.475896 [ 133.995456] x17: 0000000000000000 x16: 0000000000000000
2827 03:43:18.476265 [ 134.000788] x15: 0000000000000030 x14: ffffffffffffffff
2828 03:43:18.476604 [ 134.006120] x13: ffff800095ddb9b7 x12: ffff800015ddb9bf
2829 03:43:18.476992 [ 134.011451] x11: 0000000000000008 x10: 0000000000001440
2830 03:43:18.477864 [ 134.016783] x9 : ffff80001012dcf4 x8 : ffff000802a894a0
2831 03:43:18.478223 [ 134.022115] x7 : 0000000000000000 x6 : ffff800012561000
2832 03:43:18.479176 [ 134.027447] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
2833 03:43:18.518721 [ 134.032779] x3 : 0000000000000000 x2 : 0000000000000000
2834 03:43:18.519225 [ 134.038110] x1 : ffff000802a88000 x0 : 0000000000000033
2835 03:43:18.519593 [ 134.043442] Call trace:
2836 03:43:18.519933 [ 134.045894] 0x0
2837 03:43:18.520260 [ 134.047738] lkdtm_EXEC_NULL+0x20/0x2c
2838 03:43:18.520576 [ 134.051498] lkdtm_do_action+0x24/0x40
2839 03:43:18.520955 [ 134.055254] direct_entry+0xd0/0x140
2840 03:43:18.521273 [ 134.058839] full_proxy_write+0x68/0xbc
2841 03:43:18.522212 [ 134.062685] vfs_write+0xec/0x20c
2842 03:43:18.522579 [ 134.066006] ksys_write+0x70/0x100
2843 03:43:18.522896 [ 134.069415] __arm64_sys_write+0x24/0x30
2844 03:43:18.523207 [ 134.073349] el0_svc_common.constprop.0+0x84/0x1e0
2845 03:43:18.556932 [ 134.078151] do_el0_svc+0x2c/0x94
2846 03:43:18.557462 [ 134.081473] el0_svc+0x20/0x30
2847 03:43:18.557831 [ 134.084533] el0_sync_handler+0xb0/0xb4
2848 03:43:18.558713 [ 134.088377] el0_sync+0x180/0x1c0
2849 03:43:18.559083 [ 134.091704] Code: bad PC value
2850 03:43:18.560361 [ 134.094767] ---[ end trace bed7bdf0de25c318 ]---
2851 03:43:18.560873 # Segmentation fault
2852 03:43:18.651686 # [ 133.860894] lkdtm: Performing direct entry EXEC_NULL
2853 03:43:18.652296 # [ 133.865944] lkdtm: attempting ok execution at ffff800010a11930
2854 03:43:18.652723 # [ 133.871852] lkdtm: attempting bad execution at 0000000000000000
2855 03:43:18.653083 # [ 133.877929] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2856 03:43:18.653969 # [ 133.886871] Mem abort info:
2857 03:43:18.654329 # [ 133.889800] ESR = 0x86000004
2858 03:43:18.654676 # [ 133.892918] EC = 0x21: IABT (current EL), IL = 32 bits
2859 03:43:18.655278 # [ 133.898263] SET = 0, FnV = 0
2860 03:43:18.695089 # [ 133.902188] EA = 0, S1PTW = 0
2861 03:43:18.695800 # [ 133.905385] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008865c5000
2862 03:43:18.696306 # [ 133.911922] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2863 03:43:18.696910 # [ 133.918860] Internal error: Oops: 86000004 [#11] PREEMPT SMP
2864 03:43:18.697416 # [ 133.924538] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2865 03:43:18.697880 # [ 133.934017] CPU: 1 PID: 1955 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2866 03:43:18.738005 # [ 133.941776] Hardware name: ARM Juno development board (r0) (DT)
2867 03:43:18.738572 # [ 133.947713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2868 03:43:18.738942 # [ 133.953740] pc : 0x0
2869 03:43:18.739837 # [ 133.955939] lr : execute_location+0x84/0xa4
2870 03:43:18.740201 # [ 133.960132] sp : ffff800015ddbcd0
2871 03:43:18.740534 # [ 133.963454] x29: ffff800015ddbcd0 x28: ffff000802a88000
2872 03:43:18.740911 # [ 133.968791] x27: 0000000000000000 x26: 0000000000000000
2873 03:43:18.741236 # [ 133.974126] x25: ffff8000114f1958 x24: ffff800015ddbe20
2874 03:43:18.741720 # [ 133.979461] x23: 000000000000000a x22: ffff000802898000
2875 03:43:18.781065 # [ 133.984793] x21: 0000000000000000 x20: ffff800010a11930
2876 03:43:18.781715 # [ 133.990125] x19: 0000000000000000 x18: 0000000000000000
2877 03:43:18.782146 # [ 133.995456] x17: 0000000000000000 x16: 0000000000000000
2878 03:43:18.782507 # [ 134.000788] x15: 0000000000000030 x14: ffffffffffffffff
2879 03:43:18.783394 # [ 134.006120] x13: ffff800095ddb9b7 x12: ffff800015ddb9bf
2880 03:43:18.783793 # [ 134.011451] x11: 0000000000000008 x10: 0000000000001440
2881 03:43:18.784155 # [ 134.016783] x9 : ffff80001012dcf4 x8 : ffff000802a894a0
2882 03:43:18.784693 # [ 134.022115] x7 : 0000000000000000 x6 : ffff800012561000
2883 03:43:18.824259 # [ 134.027447] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
2884 03:43:18.824966 # [ 134.032779] x3 : 0000000000000000 x2 : 0000000000000000
2885 03:43:18.826046 # [ 134.038110] x1 : ffff000802a88000 x0 : 0000000000000033
2886 03:43:18.826476 # [ 134.043442] Call trace:
2887 03:43:18.826939 # [ 134.045894] 0x0
2888 03:43:18.827380 # [ 134.047738] lkdtm_EXEC_NULL+0x20/0x2c
2889 03:43:18.827829 # [ 134.051498] lkdtm_do_action+0x24/0x40
2890 03:43:18.828363 # [ 134.055254] direct_entry+0xd0/0x140
2891 03:43:18.828844 # [ 134.058839] full_proxy_write+0x68/0xbc
2892 03:43:18.829276 # [ 134.062685] vfs_write+0xec/0x20c
2893 03:43:18.829807 # [ 134.066006] ksys_write+0x70/0x100
2894 03:43:18.877891 # [ 134.069415] __arm64_sys_write+0x24/0x30
2895 03:43:18.878466 # [ 134.073349] el0_svc_common.constprop.0+0x84/0x1e0
2896 03:43:18.878984 # [ 134.078151] do_el0_svc+0x2c/0x94
2897 03:43:18.879448 # [ 134.081473] el0_svc+0x20/0x30
2898 03:43:18.880487 # [ 134.084533] el0_sync_handler+0xb0/0xb4
2899 03:43:18.881019 # [ 134.088377] el0_sync+0x180/0x1c0
2900 03:43:18.881518 # [ 134.091704] Code: bad PC value
2901 03:43:18.881962 # [ 134.094767] ---[ end trace bed7bdf0de25c318 ]---
2902 03:43:18.882395 # EXEC_NULL: saw 'call trace:': ok
2903 03:43:18.882930 ok 36 selftests: lkdtm: EXEC_NULL.sh
2904 03:43:18.883330 # selftests: lkdtm: ACCESS_USERSPACE.sh
2905 03:43:19.013794 [ 134.537221] lkdtm: Performing direct entry ACCESS_USERSPACE
2906 03:43:19.014427 [ 134.542954] lkdtm: attempting bad read at 0000ffffa6974000
2907 03:43:19.014851 [ 134.548519] lkdtm: FAIL: survived bad read
2908 03:43:19.015227 [ 134.552866] lkdtm: attempting bad write at 0000ffffa6974000
2909 03:43:19.017239 [ 134.558586] lkdtm: FAIL: survived bad write
2910 03:43:19.128775 # [ 134.537221] lkdtm: Performing direct entry ACCESS_USERSPACE
2911 03:43:19.129324 # [ 134.542954] lkdtm: attempting bad read at 0000ffffa6974000
2912 03:43:19.129696 # [ 134.548519] lkdtm: FAIL: survived bad read
2913 03:43:19.130589 # [ 134.552866] lkdtm: attempting bad write at 0000ffffa6974000
2914 03:43:19.132162 # [ 134.558586] lkdtm: FAIL: survived bad write
2915 03:43:19.132634 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2916 03:43:19.163790 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2917 03:43:19.179837 # selftests: lkdtm: ACCESS_NULL.sh
2918 03:43:19.447769 [ 134.962837] lkdtm: Performing direct entry ACCESS_NULL
2919 03:43:19.448366 [ 134.968052] lkdtm: attempting bad read at 0000000000000000
2920 03:43:19.448787 [ 134.974076] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2921 03:43:19.449152 [ 134.984094] Mem abort info:
2922 03:43:19.449636 [ 134.987061] ESR = 0x96000004
2923 03:43:19.450772 [ 134.990164] EC = 0x25: DABT (current EL), IL = 32 bits
2924 03:43:19.451388 [ 134.995557] SET = 0, FnV = 0
2925 03:43:19.451851 [ 134.998651] EA = 0, S1PTW = 0
2926 03:43:19.452405 [ 135.001877] Data abort info:
2927 03:43:19.491074 [ 135.004798] ISV = 0, ISS = 0x00000004
2928 03:43:19.491882 [ 135.008651] CM = 0, WnR = 0
2929 03:43:19.492458 [ 135.011653] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883c78000
2930 03:43:19.493760 [ 135.018151] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2931 03:43:19.494323 [ 135.025010] Internal error: Oops: 96000004 [#12] PREEMPT SMP
2932 03:43:19.494853 [ 135.030686] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2933 03:43:19.495444 [ 135.040169] CPU: 1 PID: 2031 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2934 03:43:19.534518 [ 135.047930] Hardware name: ARM Juno development board (r0) (DT)
2935 03:43:19.535645 [ 135.053865] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2936 03:43:19.536068 [ 135.059893] pc : lkdtm_ACCESS_NULL+0x34/0x78
2937 03:43:19.536463 [ 135.064173] lr : lkdtm_ACCESS_NULL+0x2c/0x78
2938 03:43:19.536857 [ 135.068449] sp : ffff800015f0bcf0
2939 03:43:19.537230 [ 135.071771] x29: ffff800015f0bcf0 x28: ffff000800bf8000
2940 03:43:19.537591 [ 135.077110] x27: 0000000000000000 x26: 0000000000000000
2941 03:43:19.538036 [ 135.082449] x25: ffff8000114f1958 x24: ffff800015f0be20
2942 03:43:19.538498 [ 135.087789] x23: 000000000000000c x22: ffff000805b64000
2943 03:43:19.577890 [ 135.093124] x21: ffff800011a07f38 x20: 0000000000000000
2944 03:43:19.578425 [ 135.098457] x19: 0000000000000027 x18: 0000000000000000
2945 03:43:19.578796 [ 135.103789] x17: 0000000000000000 x16: 0000000000000000
2946 03:43:19.579696 [ 135.109121] x15: 0000000000000030 x14: ffffffffffffffff
2947 03:43:19.580059 [ 135.114452] x13: ffff800095f0b9d7 x12: ffff800015f0b9df
2948 03:43:19.580390 [ 135.119784] x11: 0000000000000018 x10: ffff8000125e82d0
2949 03:43:19.580746 [ 135.125116] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
2950 03:43:19.581687 [ 135.130448] x7 : ffff8000125e82d0 x6 : ffff800012561000
2951 03:43:19.621214 [ 135.135779] x5 : ffff800012561c88 x4 : ffff00097ef08c50
2952 03:43:19.621739 [ 135.141111] x3 : 0000000000000000 x2 : 0000000000000000
2953 03:43:19.622112 [ 135.146442] x1 : 000000000000c0de x0 : ffff800011a08000
2954 03:43:19.622461 [ 135.151774] Call trace:
2955 03:43:19.622790 [ 135.154227] lkdtm_ACCESS_NULL+0x34/0x78
2956 03:43:19.623672 [ 135.158161] lkdtm_do_action+0x24/0x40
2957 03:43:19.624021 [ 135.161918] direct_entry+0xd0/0x140
2958 03:43:19.624339 [ 135.165503] full_proxy_write+0x68/0xbc
2959 03:43:19.624759 [ 135.169349] vfs_write+0xec/0x20c
2960 03:43:19.625098 [ 135.172670] ksys_write+0x70/0x100
2961 03:43:19.625485 [ 135.176079] __arm64_sys_write+0x24/0x30
2962 03:43:19.663450 [ 135.180013] el0_svc_common.constprop.0+0x84/0x1e0
2963 03:43:19.663992 [ 135.184815] do_el0_svc+0x2c/0x94
2964 03:43:19.664363 [ 135.188137] el0_svc+0x20/0x30
2965 03:43:19.665345 [ 135.191197] el0_sync_handler+0xb0/0xb4
2966 03:43:19.665732 [ 135.195041] el0_sync+0x180/0x1c0
2967 03:43:19.666066 [ 135.198367] Code: 913ea000 97ffdf68 d2981bc1 d0003de0 (f9400293)
2968 03:43:19.666393 [ 135.204477] ---[ end trace bed7bdf0de25c319 ]---
2969 03:43:19.667322 # Segmentation fault
2970 03:43:19.770633 # [ 134.962837] lkdtm: Performing direct entry ACCESS_NULL
2971 03:43:19.771194 # [ 134.968052] lkdtm: attempting bad read at 0000000000000000
2972 03:43:19.772138 # [ 134.974076] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2973 03:43:19.772533 # [ 134.984094] Mem abort info:
2974 03:43:19.772925 # [ 134.987061] ESR = 0x96000004
2975 03:43:19.773256 # [ 134.990164] EC = 0x25: DABT (current EL), IL = 32 bits
2976 03:43:19.773581 # [ 134.995557] SET = 0, FnV = 0
2977 03:43:19.773897 # [ 134.998651] EA = 0, S1PTW = 0
2978 03:43:19.774386 # [ 135.001877] Data abort info:
2979 03:43:19.813745 # [ 135.004798] ISV = 0, ISS = 0x00000004
2980 03:43:19.814280 # [ 135.008651] CM = 0, WnR = 0
2981 03:43:19.814648 # [ 135.011653] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883c78000
2982 03:43:19.814993 # [ 135.018151] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2983 03:43:19.815897 # [ 135.025010] Internal error: Oops: 96000004 [#12] PREEMPT SMP
2984 03:43:19.816255 # [ 135.030686] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2985 03:43:19.817360 # [ 135.040169] CPU: 1 PID: 2031 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2986 03:43:19.856880 # [ 135.047930] Hardware name: ARM Juno development board (r0) (DT)
2987 03:43:19.857485 # [ 135.053865] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2988 03:43:19.857870 # [ 135.059893] pc : lkdtm_ACCESS_NULL+0x34/0x78
2989 03:43:19.858966 # [ 135.064173] lr : lkdtm_ACCESS_NULL+0x2c/0x78
2990 03:43:19.859410 # [ 135.068449] sp : ffff800015f0bcf0
2991 03:43:19.859783 # [ 135.071771] x29: ffff800015f0bcf0 x28: ffff000800bf8000
2992 03:43:19.860144 # [ 135.077110] x27: 0000000000000000 x26: 0000000000000000
2993 03:43:19.860628 # [ 135.082449] x25: ffff8000114f1958 x24: ffff800015f0be20
2994 03:43:19.900087 # [ 135.087789] x23: 000000000000000c x22: ffff000805b64000
2995 03:43:19.900679 # [ 135.093124] x21: ffff800011a07f38 x20: 0000000000000000
2996 03:43:19.901228 # [ 135.098457] x19: 0000000000000027 x18: 0000000000000000
2997 03:43:19.902328 # [ 135.103789] x17: 0000000000000000 x16: 0000000000000000
2998 03:43:19.902740 # [ 135.109121] x15: 0000000000000030 x14: ffffffffffffffff
2999 03:43:19.903185 # [ 135.114452] x13: ffff800095f0b9d7 x12: ffff800015f0b9df
3000 03:43:19.903699 # [ 135.119784] x11: 0000000000000018 x10: ffff8000125e82d0
3001 03:43:19.904236 # [ 135.125116] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3002 03:43:19.943352 # [ 135.130448] x7 : ffff8000125e82d0 x6 : ffff800012561000
3003 03:43:19.944277 # [ 135.135779] x5 : ffff800012561c88 x4 : ffff00097ef08c50
3004 03:43:19.945065 # [ 135.141111] x3 : 0000000000000000 x2 : 0000000000000000
3005 03:43:19.946403 # [ 135.146442] x1 : 000000000000c0de x0 : ffff800011a08000
3006 03:43:19.947212 # [ 135.151774] Call trace:
3007 03:43:19.947797 # [ 135.154227] lkdtm_ACCESS_NULL+0x34/0x78
3008 03:43:19.948426 # [ 135.158161] lkdtm_do_action+0x24/0x40
3009 03:43:19.949118 # [ 135.161918] direct_entry+0xd0/0x140
3010 03:43:19.949924 # [ 135.165503] full_proxy_write+0x68/0xbc
3011 03:43:19.950720 # [ 135.169349] vfs_write+0xec/0x20c
3012 03:43:19.986499 # [ 135.172670] ksys_write+0x70/0x100
3013 03:43:19.987047 # [ 135.176079] __arm64_sys_write+0x24/0x30
3014 03:43:19.987531 # [ 135.180013] el0_svc_common.constprop.0+0x84/0x1e0
3015 03:43:19.987980 # [ 135.184815] do_el0_svc+0x2c/0x94
3016 03:43:19.988417 # [ 135.188137] el0_svc+0x20/0x30
3017 03:43:19.988941 # [ 135.191197] el0_sync_handler+0xb0/0xb4
3018 03:43:19.990029 # [ 135.195041] el0_sync+0x180/0x1c0
3019 03:43:19.990433 # [ 135.198367] Code: 913ea000 97ffdf68 d2981bc1 d0003de0 (f9400293)
3020 03:43:19.990877 # [ 135.204477] ---[ end trace bed7bdf0de25c319 ]---
3021 03:43:19.991307 # ACCESS_NULL: saw 'call trace:': ok
3022 03:43:19.991727 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3023 03:43:20.005455 # selftests: lkdtm: WRITE_RO.sh
3024 03:43:20.142516 [ 135.656893] lkdtm: Performing direct entry WRITE_RO
3025 03:43:20.143946 [ 135.661843] lkdtm: attempting bad rodata write at ffff8000114f1e48
3026 03:43:20.144525 [ 135.668126] Unable to handle kernel write to read-only memory at virtual address ffff8000114f1e48
3027 03:43:20.145069 [ 135.677228] Mem abort info:
3028 03:43:20.145526 [ 135.680055] ESR = 0x9600004e
3029 03:43:20.145975 [ 135.683207] EC = 0x25: DABT (current EL), IL = 32 bits
3030 03:43:20.146492 [ 135.688819] SET = 0, FnV = 0
3031 03:43:20.147095 [ 135.691889] EA = 0, S1PTW = 0
3032 03:43:20.147679 [ 135.695153] Data abort info:
3033 03:43:20.148267 [ 135.698085] ISV = 0, ISS = 0x0000004e
3034 03:43:20.186165 [ 135.701956] CM = 0, WnR = 1
3035 03:43:20.186865 [ 135.704989] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
3036 03:43:20.187889 [ 135.711733] [ffff8000114f1e48] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3037 03:43:20.188305 [ 135.722436] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3038 03:43:20.188710 [ 135.728109] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3039 03:43:20.189902 [ 135.737586] CPU: 1 PID: 2076 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3040 03:43:20.229435 [ 135.745351] Hardware name: ARM Juno development board (r0) (DT)
3041 03:43:20.230035 [ 135.751288] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3042 03:43:20.230454 [ 135.757320] pc : lkdtm_WRITE_RO+0x44/0x5c
3043 03:43:20.230836 [ 135.761342] lr : lkdtm_WRITE_RO+0x2c/0x5c
3044 03:43:20.231194 [ 135.765358] sp : ffff800015fcbcf0
3045 03:43:20.232125 [ 135.768678] x29: ffff800015fcbcf0 x28: ffff000807171880
3046 03:43:20.232499 [ 135.774012] x27: 0000000000000000 x26: 0000000000000000
3047 03:43:20.233005 [ 135.779350] x25: ffff8000114f1958 x24: ffff800015fcbe20
3048 03:43:20.233436 [ 135.784686] x23: 0000000000000009 x22: ffff000804220000
3049 03:43:20.272775 [ 135.790018] x21: ffff800011a07f48 x20: ffff8000114f1bd8
3050 03:43:20.273325 [ 135.795349] x19: ffff8000114f1000 x18: 0000000000000000
3051 03:43:20.273712 [ 135.800680] x17: 0000000000000000 x16: 0000000000000000
3052 03:43:20.274672 [ 135.806012] x15: 0000000000000030 x14: ffffffffffffffff
3053 03:43:20.275066 [ 135.811343] x13: ffff800095fcb9d7 x12: ffff800015fcb9df
3054 03:43:20.275406 [ 135.816674] x11: 0000000000000000 x10: ffff8000125e82d0
3055 03:43:20.275734 [ 135.822004] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3056 03:43:20.276737 [ 135.827335] x7 : ffff8000125e82d0 x6 : ffff800012561000
3057 03:43:20.316151 [ 135.832666] x5 : ffff800012561c88 x4 : ffff00097ef90c50
3058 03:43:20.316706 [ 135.837997] x3 : 0000000000000000 x2 : 00000000abcd1234
3059 03:43:20.317103 [ 135.843328] x1 : 000000000198b861 x0 : ffff800011a08e98
3060 03:43:20.317465 [ 135.848660] Call trace:
3061 03:43:20.317806 [ 135.851113] lkdtm_WRITE_RO+0x44/0x5c
3062 03:43:20.318136 [ 135.854787] lkdtm_do_action+0x24/0x40
3063 03:43:20.319069 [ 135.858543] direct_entry+0xd0/0x140
3064 03:43:20.319557 [ 135.862128] full_proxy_write+0x68/0xbc
3065 03:43:20.320022 [ 135.865974] vfs_write+0xec/0x20c
3066 03:43:20.320562 [ 135.869295] ksys_write+0x70/0x100
3067 03:43:20.320999 [ 135.872705] __arm64_sys_write+0x24/0x30
3068 03:43:20.358136 [ 135.876639] el0_svc_common.constprop.0+0x84/0x1e0
3069 03:43:20.358783 [ 135.881441] do_el0_svc+0x2c/0x94
3070 03:43:20.359348 [ 135.884763] el0_svc+0x20/0x30
3071 03:43:20.359811 [ 135.887823] el0_sync_handler+0xb0/0xb4
3072 03:43:20.360997 [ 135.891667] el0_sync+0x180/0x1c0
3073 03:43:20.361556 [ 135.894993] Code: f2b579a2 d0003de0 ca020021 913a6000 (f9072661)
3074 03:43:20.362128 [ 135.901102] ---[ end trace bed7bdf0de25c31a ]---
3075 03:43:20.362647 # Segmentation fault
3076 03:43:20.474247 # [ 135.656893] lkdtm: Performing direct entry WRITE_RO
3077 03:43:20.474859 # [ 135.661843] lkdtm: attempting bad rodata write at ffff8000114f1e48
3078 03:43:20.475388 # [ 135.668126] Unable to handle kernel write to read-only memory at virtual address ffff8000114f1e48
3079 03:43:20.475867 # [ 135.677228] Mem abort info:
3080 03:43:20.476319 # [ 135.680055] ESR = 0x9600004e
3081 03:43:20.476817 # [ 135.683207] EC = 0x25: DABT (current EL), IL = 32 bits
3082 03:43:20.477868 # [ 135.688819] SET = 0, FnV = 0
3083 03:43:20.478283 # [ 135.691889] EA = 0, S1PTW = 0
3084 03:43:20.478730 # [ 135.695153] Data abort info:
3085 03:43:20.517334 # [ 135.698085] ISV = 0, ISS = 0x0000004e
3086 03:43:20.517865 # [ 135.701956] CM = 0, WnR = 1
3087 03:43:20.518231 # [ 135.704989] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
3088 03:43:20.519151 # [ 135.711733] [ffff8000114f1e48] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3089 03:43:20.519521 # [ 135.722436] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3090 03:43:20.519854 # [ 135.728109] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3091 03:43:20.560495 # [ 135.737586] CPU: 1 PID: 2076 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3092 03:43:20.561078 # [ 135.745351] Hardware name: ARM Juno development board (r0) (DT)
3093 03:43:20.561456 # [ 135.751288] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3094 03:43:20.561802 # [ 135.757320] pc : lkdtm_WRITE_RO+0x44/0x5c
3095 03:43:20.562132 # [ 135.761342] lr : lkdtm_WRITE_RO+0x2c/0x5c
3096 03:43:20.562450 # [ 135.765358] sp : ffff800015fcbcf0
3097 03:43:20.563347 # [ 135.768678] x29: ffff800015fcbcf0 x28: ffff000807171880
3098 03:43:20.563768 # [ 135.774012] x27: 0000000000000000 x26: 0000000000000000
3099 03:43:20.603667 # [ 135.779350] x25: ffff8000114f1958 x24: ffff800015fcbe20
3100 03:43:20.604279 # [ 135.784686] x23: 0000000000000009 x22: ffff000804220000
3101 03:43:20.604704 # [ 135.790018] x21: ffff800011a07f48 x20: ffff8000114f1bd8
3102 03:43:20.605065 # [ 135.795349] x19: ffff8000114f1000 x18: 0000000000000000
3103 03:43:20.605396 # [ 135.800680] x17: 0000000000000000 x16: 0000000000000000
3104 03:43:20.606329 # [ 135.806012] x15: 0000000000000030 x14: ffffffffffffffff
3105 03:43:20.606690 # [ 135.811343] x13: ffff800095fcb9d7 x12: ffff800015fcb9df
3106 03:43:20.607213 # [ 135.816674] x11: 0000000000000000 x10: ffff8000125e82d0
3107 03:43:20.646802 # [ 135.822004] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3108 03:43:20.647351 # [ 135.827335] x7 : ffff8000125e82d0 x6 : ffff800012561000
3109 03:43:20.647724 # [ 135.832666] x5 : ffff800012561c88 x4 : ffff00097ef90c50
3110 03:43:20.648690 # [ 135.837997] x3 : 0000000000000000 x2 : 00000000abcd1234
3111 03:43:20.649134 # [ 135.843328] x1 : 000000000198b861 x0 : ffff800011a08e98
3112 03:43:20.649482 # [ 135.848660] Call trace:
3113 03:43:20.649828 # [ 135.851113] lkdtm_WRITE_RO+0x44/0x5c
3114 03:43:20.650294 # [ 135.854787] lkdtm_do_action+0x24/0x40
3115 03:43:20.650629 # [ 135.858543] direct_entry+0xd0/0x140
3116 03:43:20.651026 # [ 135.862128] full_proxy_write+0x68/0xbc
3117 03:43:20.689965 # [ 135.865974] vfs_write+0xec/0x20c
3118 03:43:20.690508 # [ 135.869295] ksys_write+0x70/0x100
3119 03:43:20.690882 # [ 135.872705] __arm64_sys_write+0x24/0x30
3120 03:43:20.691223 # [ 135.876639] el0_svc_common.constprop.0+0x84/0x1e0
3121 03:43:20.692171 # [ 135.881441] do_el0_svc+0x2c/0x94
3122 03:43:20.692543 # [ 135.884763] el0_svc+0x20/0x30
3123 03:43:20.692922 # [ 135.887823] el0_sync_handler+0xb0/0xb4
3124 03:43:20.693356 # [ 135.891667] el0_sync+0x180/0x1c0
3125 03:43:20.693694 # [ 135.894993] Code: f2b579a2 d0003de0 ca020021 913a6000 (f9072661)
3126 03:43:20.694091 # [ 135.901102] ---[ end trace bed7bdf0de25c31a ]---
3127 03:43:20.694423 # WRITE_RO: saw 'call trace:': ok
3128 03:43:20.711065 ok 39 selftests: lkdtm: WRITE_RO.sh
3129 03:43:20.714517 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3130 03:43:20.860332 [ 136.377001] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3131 03:43:20.861083 [ 136.382919] lkdtm: attempting bad ro_after_init write at ffff800011ada5c8
3132 03:43:20.862088 [ 136.389804] Unable to handle kernel write to read-only memory at virtual address ffff800011ada5c8
3133 03:43:20.862476 [ 136.398834] Mem abort info:
3134 03:43:20.863003 [ 136.401784] ESR = 0x9600004f
3135 03:43:20.863588 [ 136.404898] EC = 0x25: DABT (current EL), IL = 32 bits
3136 03:43:20.864131 [ 136.410276] SET = 0, FnV = 0
3137 03:43:20.864584 [ 136.413382] EA = 0, S1PTW = 0
3138 03:43:20.865174 [ 136.416536] Data abort info:
3139 03:43:20.903750 [ 136.419450] ISV = 0, ISS = 0x0000004f
3140 03:43:20.904569 [ 136.423316] CM = 0, WnR = 1
3141 03:43:20.905146 [ 136.426315] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
3142 03:43:20.906273 [ 136.433054] [ffff800011ada5c8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cda783
3143 03:43:20.906718 [ 136.445675] Internal error: Oops: 9600004f [#14] PREEMPT SMP
3144 03:43:20.907744 [ 136.451353] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3145 03:43:20.947077 [ 136.460834] CPU: 2 PID: 2121 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3146 03:43:20.947643 [ 136.468596] Hardware name: ARM Juno development board (r0) (DT)
3147 03:43:20.948023 [ 136.474533] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3148 03:43:20.948373 [ 136.480561] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3149 03:43:20.948756 [ 136.485539] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3150 03:43:20.949693 [ 136.490512] sp : ffff800016093cf0
3151 03:43:20.950054 [ 136.493838] x29: ffff800016093cf0 x28: ffff000807be3100
3152 03:43:20.950572 [ 136.499176] x27: 0000000000000000 x26: 0000000000000000
3153 03:43:20.990393 [ 136.504511] x25: ffff8000114f1958 x24: ffff800016093e20
3154 03:43:20.990930 [ 136.509842] x23: 0000000000000014 x22: ffff000803f13000
3155 03:43:20.991302 [ 136.515173] x21: ffff800011a07f58 x20: ffff8000114f1be8
3156 03:43:20.992237 [ 136.520504] x19: ffff800011ada000 x18: 0000000000000000
3157 03:43:20.992605 [ 136.525835] x17: 0000000000000000 x16: 0000000000000000
3158 03:43:20.992990 [ 136.531165] x15: 0000000000000030 x14: ffffffffffffffff
3159 03:43:20.993381 [ 136.536496] x13: ffff8000960939d7 x12: ffff8000160939df
3160 03:43:20.993930 [ 136.541827] x11: 0000000000000018 x10: ffff8000125e82d0
3161 03:43:21.033810 [ 136.547158] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3162 03:43:21.034349 [ 136.552489] x7 : ffff8000125e82d0 x6 : ffff800012561000
3163 03:43:21.034829 [ 136.557820] x5 : ffff800012561c88 x4 : ffff00097efb2c50
3164 03:43:21.035277 [ 136.563151] x3 : 0000000000000000 x2 : 00000000abcd1234
3165 03:43:21.035714 [ 136.568482] x1 : 00000000fe67479e x0 : ffff800011a08e98
3166 03:43:21.036137 [ 136.573813] Call trace:
3167 03:43:21.037254 [ 136.576266] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3168 03:43:21.037675 [ 136.580895] lkdtm_do_action+0x24/0x40
3169 03:43:21.038122 [ 136.584651] direct_entry+0xd0/0x140
3170 03:43:21.038558 [ 136.588235] full_proxy_write+0x68/0xbc
3171 03:43:21.088834 [ 136.592080] vfs_write+0xec/0x20c
3172 03:43:21.089417 [ 136.595401] ksys_write+0x70/0x100
3173 03:43:21.089901 [ 136.598810] __arm64_sys_write+0x24/0x30
3174 03:43:21.090345 [ 136.602743] el0_svc_common.constprop.0+0x84/0x1e0
3175 03:43:21.090776 [ 136.607545] do_el0_svc+0x2c/0x94
3176 03:43:21.091809 [ 136.610866] el0_svc+0x20/0x30
3177 03:43:21.092265 [ 136.613927] el0_sync_handler+0xb0/0xb4
3178 03:43:21.092675 [ 136.617771] el0_sync+0x180/0x1c0
3179 03:43:21.093032 [ 136.621096] Code: f2b579a2 d0003de0 ca020021 913a6000 (f902e661)
3180 03:43:21.093362 [ 136.627206] ---[ end trace bed7bdf0de25c31b ]---
3181 03:43:21.093755 # Segmentation fault
3182 03:43:21.189573 # [ 136.377001] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3183 03:43:21.190153 # [ 136.382919] lkdtm: attempting bad ro_after_init write at ffff800011ada5c8
3184 03:43:21.190677 # [ 136.389804] Unable to handle kernel write to read-only memory at virtual address ffff800011ada5c8
3185 03:43:21.191153 # [ 136.398834] Mem abort info:
3186 03:43:21.191605 # [ 136.401784] ESR = 0x9600004f
3187 03:43:21.192051 # [ 136.404898] EC = 0x25: DABT (current EL), IL = 32 bits
3188 03:43:21.192607 # [ 136.410276] SET = 0, FnV = 0
3189 03:43:21.193256 # [ 136.413382] EA = 0, S1PTW = 0
3190 03:43:21.232060 # [ 136.416536] Data abort info:
3191 03:43:21.232676 # [ 136.419450] ISV = 0, ISS = 0x0000004f
3192 03:43:21.233113 # [ 136.423316] CM = 0, WnR = 1
3193 03:43:21.233492 # [ 136.426315] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
3194 03:43:21.234459 # [ 136.433054] [ffff800011ada5c8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cda783
3195 03:43:21.234857 # [ 136.445675] Internal error: Oops: 9600004f [#14] PREEMPT SMP
3196 03:43:21.235860 # [ 136.451353] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3197 03:43:21.275325 # [ 136.460834] CPU: 2 PID: 2121 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3198 03:43:21.275897 # [ 136.468596] Hardware name: ARM Juno development board (r0) (DT)
3199 03:43:21.276416 # [ 136.474533] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3200 03:43:21.276941 # [ 136.480561] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3201 03:43:21.278009 # [ 136.485539] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3202 03:43:21.278412 # [ 136.490512] sp : ffff800016093cf0
3203 03:43:21.278869 # [ 136.493838] x29: ffff800016093cf0 x28: ffff000807be3100
3204 03:43:21.318368 # [ 136.499176] x27: 0000000000000000 x26: 0000000000000000
3205 03:43:21.318951 # [ 136.504511] x25: ffff8000114f1958 x24: ffff800016093e20
3206 03:43:21.319562 # [ 136.509842] x23: 0000000000000014 x22: ffff000803f13000
3207 03:43:21.320822 # [ 136.515173] x21: ffff800011a07f58 x20: ffff8000114f1be8
3208 03:43:21.321268 # [ 136.520504] x19: ffff800011ada000 x18: 0000000000000000
3209 03:43:21.321899 # [ 136.525835] x17: 0000000000000000 x16: 0000000000000000
3210 03:43:21.322356 # [ 136.531165] x15: 0000000000000030 x14: ffffffffffffffff
3211 03:43:21.322891 # [ 136.536496] x13: ffff8000960939d7 x12: ffff8000160939df
3212 03:43:21.361576 # [ 136.541827] x11: 0000000000000018 x10: ffff8000125e82d0
3213 03:43:21.362143 # [ 136.547158] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3214 03:43:21.362652 # [ 136.552489] x7 : ffff8000125e82d0 x6 : ffff800012561000
3215 03:43:21.363209 # [ 136.557820] x5 : ffff800012561c88 x4 : ffff00097efb2c50
3216 03:43:21.363668 # [ 136.563151] x3 : 0000000000000000 x2 : 00000000abcd1234
3217 03:43:21.364905 # [ 136.568482] x1 : 00000000fe67479e x0 : ffff800011a08e98
3218 03:43:21.365341 # [ 136.573813] Call trace:
3219 03:43:21.365802 # [ 136.576266] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3220 03:43:21.366341 # [ 136.580895] lkdtm_do_action+0x24/0x40
3221 03:43:21.404759 # [ 136.584651] direct_entry+0xd0/0x140
3222 03:43:21.405333 # [ 136.588235] full_proxy_write+0x68/0xbc
3223 03:43:21.405839 # [ 136.592080] vfs_write+0xec/0x20c
3224 03:43:21.406296 # [ 136.595401] ksys_write+0x70/0x100
3225 03:43:21.406817 # [ 136.598810] __arm64_sys_write+0x24/0x30
3226 03:43:21.407256 # [ 136.602743] el0_svc_common.constprop.0+0x84/0x1e0
3227 03:43:21.408387 # [ 136.607545] do_el0_svc+0x2c/0x94
3228 03:43:21.408831 # [ 136.610866] el0_svc+0x20/0x30
3229 03:43:21.409285 # [ 136.613927] el0_sync_handler+0xb0/0xb4
3230 03:43:21.409717 # [ 136.617771] el0_sync+0x180/0x1c0
3231 03:43:21.410229 # [ 136.621096] Code: f2b579a2 d0003de0 ca020021 913a6000 (f902e661)
3232 03:43:21.430699 # [ 136.627206] ---[ end trace bed7bdf0de25c31b ]---
3233 03:43:21.431229 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3234 03:43:21.431734 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3235 03:43:21.433949 # selftests: lkdtm: WRITE_KERN.sh
3236 03:43:21.529813 [ 137.081859] lkdtm: Performing direct entry WRITE_KERN
3237 03:43:21.570654 [ 137.086986] lkdtm: attempting bad 8621256 byte write at ffff80001124a5f8
3238 03:43:21.571282 [ 137.093788] Unable to handle kernel write to read-only memory at virtual address ffff80001124a5f8
3239 03:43:21.571820 [ 137.102741] Mem abort info:
3240 03:43:21.572576 [ 137.105666] ESR = 0x9600004f
3241 03:43:21.574399 [ 137.108803] EC = 0x25: DABT (current EL), IL = 32 bits
3242 03:43:21.575169 [ 137.114383] SET = 0, FnV = 0
3243 03:43:21.575987 [ 137.117543] EA = 0, S1PTW = 0
3244 03:43:21.576872 [ 137.120716] Data abort info:
3245 03:43:21.577571 [ 137.123609] ISV = 0, ISS = 0x0000004f
3246 03:43:21.578279 [ 137.127481] CM = 0, WnR = 1
3247 03:43:21.614658 [ 137.130478] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
3248 03:43:21.615242 [ 137.137221] [ffff80001124a5f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008144a783
3249 03:43:21.615763 [ 137.149845] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3250 03:43:21.616219 [ 137.155520] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3251 03:43:21.617602 [ 137.164996] CPU: 2 PID: 2166 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3252 03:43:21.657555 [ 137.172760] Hardware name: ARM Juno development board (r0) (DT)
3253 03:43:21.658122 [ 137.178699] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3254 03:43:21.658607 [ 137.184727] pc : __memcpy+0x110/0x180
3255 03:43:21.659056 [ 137.188406] lr : lkdtm_WRITE_KERN+0x54/0x88
3256 03:43:21.659490 [ 137.192603] sp : ffff800016123ce0
3257 03:43:21.659915 [ 137.195928] x29: ffff800016123ce0 x28: ffff000803edb100
3258 03:43:21.661073 [ 137.201267] x27: 0000000000000000 x26: 0000000000000000
3259 03:43:21.661489 [ 137.206603] x25: ffff8000114f1958 x24: ffff800016123e20
3260 03:43:21.661935 [ 137.211936] x23: 000000000000000b x22: ffff00080583a000
3261 03:43:21.700835 [ 137.217267] x21: 0000000000838cc8 x20: ffff800010a11930
3262 03:43:21.701358 [ 137.222598] x19: ffff80001124a5f8 x18: 0000000000000001
3263 03:43:21.701835 [ 137.227929] x17: 0000000000000000 x16: 0000000000000000
3264 03:43:21.702279 [ 137.233260] x15: 0000000000000030 x14: f9000fe097e4e3c6
3265 03:43:21.703320 [ 137.238591] x13: f947e800910003fd x12: 52819801d2800802
3266 03:43:21.703709 [ 137.243922] x11: a9be7bfdd0008620 x10: d503233fd503201f
3267 03:43:21.704177 [ 137.249253] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3268 03:43:21.704624 [ 137.254583] x7 : d503201faa1e03e9 x6 : ffff80001124a5f8
3269 03:43:21.744245 [ 137.259914] x5 : ffff800012561c88 x4 : 0000000000000000
3270 03:43:21.744807 [ 137.265245] x3 : 0000000000000000 x2 : 0000000000838c48
3271 03:43:21.745186 [ 137.270576] x1 : ffff800010a11970 x0 : ffff80001124a5f8
3272 03:43:21.745524 [ 137.275907] Call trace:
3273 03:43:21.745850 [ 137.278362] __memcpy+0x110/0x180
3274 03:43:21.746803 [ 137.281685] lkdtm_do_action+0x24/0x40
3275 03:43:21.747169 [ 137.285442] direct_entry+0xd0/0x140
3276 03:43:21.747596 [ 137.289025] full_proxy_write+0x68/0xbc
3277 03:43:21.747954 [ 137.292871] vfs_write+0xec/0x20c
3278 03:43:21.748271 [ 137.296192] ksys_write+0x70/0x100
3279 03:43:21.748688 [ 137.299600] __arm64_sys_write+0x24/0x30
3280 03:43:21.786519 [ 137.303534] el0_svc_common.constprop.0+0x84/0x1e0
3281 03:43:21.787246 [ 137.308336] do_el0_svc+0x2c/0x94
3282 03:43:21.787766 [ 137.311657] el0_svc+0x20/0x30
3283 03:43:21.788993 [ 137.314717] el0_sync_handler+0xb0/0xb4
3284 03:43:21.789538 [ 137.318561] el0_sync+0x180/0x1c0
3285 03:43:21.790021 [ 137.321887] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3286 03:43:21.790573 [ 137.327996] ---[ end trace bed7bdf0de25c31c ]---
3287 03:43:21.791109 # Segmentation fault
3288 03:43:21.893977 # [ 137.081859] lkdtm: Performing direct entry WRITE_KERN
3289 03:43:21.894552 # [ 137.086986] lkdtm: attempting bad 8621256 byte write at ffff80001124a5f8
3290 03:43:21.894927 # [ 137.093788] Unable to handle kernel write to read-only memory at virtual address ffff80001124a5f8
3291 03:43:21.895274 # [ 137.102741] Mem abort info:
3292 03:43:21.895604 # [ 137.105666] ESR = 0x9600004f
3293 03:43:21.896544 # [ 137.108803] EC = 0x25: DABT (current EL), IL = 32 bits
3294 03:43:21.896945 # [ 137.114383] SET = 0, FnV = 0
3295 03:43:21.897452 # [ 137.117543] EA = 0, S1PTW = 0
3296 03:43:21.897809 # [ 137.120716] Data abort info:
3297 03:43:21.937086 # [ 137.123609] ISV = 0, ISS = 0x0000004f
3298 03:43:21.937634 # [ 137.127481] CM = 0, WnR = 1
3299 03:43:21.938010 # [ 137.130478] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
3300 03:43:21.938999 # [ 137.137221] [ffff80001124a5f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008144a783
3301 03:43:21.939385 # [ 137.149845] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3302 03:43:21.940552 # [ 137.155520] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3303 03:43:21.980161 # [ 137.164996] CPU: 2 PID: 2166 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3304 03:43:21.980773 # [ 137.172760] Hardware name: ARM Juno development board (r0) (DT)
3305 03:43:21.981210 # [ 137.178699] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3306 03:43:21.981592 # [ 137.184727] pc : __memcpy+0x110/0x180
3307 03:43:21.982663 # [ 137.188406] lr : lkdtm_WRITE_KERN+0x54/0x88
3308 03:43:21.983089 # [ 137.192603] sp : ffff800016123ce0
3309 03:43:21.983505 # [ 137.195928] x29: ffff800016123ce0 x28: ffff000803edb100
3310 03:43:21.983949 # [ 137.201267] x27: 0000000000000000 x26: 0000000000000000
3311 03:43:22.023421 # [ 137.206603] x25: ffff8000114f1958 x24: ffff800016123e20
3312 03:43:22.024754 # [ 137.211936] x23: 000000000000000b x22: ffff00080583a000
3313 03:43:22.025239 # [ 137.217267] x21: 0000000000838cc8 x20: ffff800010a11930
3314 03:43:22.025604 # [ 137.222598] x19: ffff80001124a5f8 x18: 0000000000000001
3315 03:43:22.025946 # [ 137.227929] x17: 0000000000000000 x16: 0000000000000000
3316 03:43:22.026391 # [ 137.233260] x15: 0000000000000030 x14: f9000fe097e4e3c6
3317 03:43:22.026765 # [ 137.238591] x13: f947e800910003fd x12: 52819801d2800802
3318 03:43:22.027275 # [ 137.243922] x11: a9be7bfdd0008620 x10: d503233fd503201f
3319 03:43:22.066566 # [ 137.249253] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3320 03:43:22.067105 # [ 137.254583] x7 : d503201faa1e03e9 x6 : ffff80001124a5f8
3321 03:43:22.067477 # [ 137.259914] x5 : ffff800012561c88 x4 : 0000000000000000
3322 03:43:22.068475 # [ 137.265245] x3 : 0000000000000000 x2 : 0000000000838c48
3323 03:43:22.068908 # [ 137.270576] x1 : ffff800010a11970 x0 : ffff80001124a5f8
3324 03:43:22.069246 # [ 137.275907] Call trace:
3325 03:43:22.069567 # [ 137.278362] __memcpy+0x110/0x180
3326 03:43:22.069990 # [ 137.281685] lkdtm_do_action+0x24/0x40
3327 03:43:22.070411 # [ 137.285442] direct_entry+0xd0/0x140
3328 03:43:22.109831 # [ 137.289025] full_proxy_write+0x68/0xbc
3329 03:43:22.110381 # [ 137.292871] vfs_write+0xec/0x20c
3330 03:43:22.110794 # [ 137.296192] ksys_write+0x70/0x100
3331 03:43:22.111173 # [ 137.299600] __arm64_sys_write+0x24/0x30
3332 03:43:22.111524 # [ 137.303534] el0_svc_common.constprop.0+0x84/0x1e0
3333 03:43:22.111883 # [ 137.308336] do_el0_svc+0x2c/0x94
3334 03:43:22.112220 # [ 137.311657] el0_svc+0x20/0x30
3335 03:43:22.112538 # [ 137.314717] el0_sync_handler+0xb0/0xb4
3336 03:43:22.113600 # [ 137.318561] el0_sync+0x180/0x1c0
3337 03:43:22.113979 # [ 137.321887] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3338 03:43:22.114310 # [ 137.327996] ---[ end trace bed7bdf0de25c31c ]---
3339 03:43:22.130240 # WRITE_KERN: saw 'call trace:': ok
3340 03:43:22.130758 ok 41 selftests: lkdtm: WRITE_KERN.sh
3341 03:43:22.133468 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3342 03:43:22.254512 [ 137.768170] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3343 03:43:22.255102 [ 137.774274] lkdtm: attempting good refcount_inc() without overflow
3344 03:43:22.255511 [ 137.780603] lkdtm: attempting bad refcount_inc() overflow
3345 03:43:22.256513 [ 137.786100] ------------[ cut here ]------------
3346 03:43:22.256982 [ 137.791057] refcount_t: saturated; leaking memory.
3347 03:43:22.257341 [ 137.796172] WARNING: CPU: 1 PID: 2211 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3348 03:43:22.258382 [ 137.804631] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3349 03:43:22.297817 [ 137.814108] CPU: 1 PID: 2211 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3350 03:43:22.298374 [ 137.821867] Hardware name: ARM Juno development board (r0) (DT)
3351 03:43:22.299419 [ 137.827801] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3352 03:43:22.299831 [ 137.833821] pc : refcount_warn_saturate+0x74/0x144
3353 03:43:22.300190 [ 137.838622] lr : refcount_warn_saturate+0x74/0x144
3354 03:43:22.300530 [ 137.843421] sp : ffff8000161cbcd0
3355 03:43:22.300923 [ 137.846741] x29: ffff8000161cbcd0 x28: ffff000803ed8000
3356 03:43:22.301405 [ 137.852074] x27: 0000000000000000 x26: 0000000000000000
3357 03:43:22.341122 [ 137.857407] x25: ffff8000114f1958 x24: ffff8000161cbe20
3358 03:43:22.341654 [ 137.862738] x23: 0000000000000016 x22: ffff00080473f000
3359 03:43:22.342040 [ 137.868070] x21: ffff800011a07f80 x20: ffff8000114f1c08
3360 03:43:22.343045 [ 137.873401] x19: 000000000000002b x18: 0000000000000000
3361 03:43:22.343444 [ 137.878733] x17: 0000000000000000 x16: 0000000000000000
3362 03:43:22.343785 [ 137.884064] x15: 0000000000000000 x14: ffff00080028e200
3363 03:43:22.344116 [ 137.889396] x13: ffff80096d16e000 x12: 0000000030d4d91d
3364 03:43:22.345158 [ 137.894727] x11: 0000000000000000 x10: 0000000000001440
3365 03:43:22.384554 [ 137.900059] x9 : ffff80001012dcf4 x8 : ffff00097efd97c0
3366 03:43:22.385117 [ 137.905390] x7 : ffff000803ed8000 x6 : ffff800012561000
3367 03:43:22.385504 [ 137.910721] x5 : ffff800012561c88 x4 : ffff00097ef2ac50
3368 03:43:22.386516 [ 137.916053] x3 : 0000000000000000 x2 : 0000000000000000
3369 03:43:22.386910 [ 137.921384] x1 : 0000000000000000 x0 : ffff000803ed8000
3370 03:43:22.387255 [ 137.926717] Call trace:
3371 03:43:22.387583 [ 137.929169] refcount_warn_saturate+0x74/0x144
3372 03:43:22.388013 [ 137.933625] __refcount_add.constprop.0+0x6c/0x80
3373 03:43:22.388428 [ 137.938342] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3374 03:43:22.427929 [ 137.943143] lkdtm_do_action+0x24/0x40
3375 03:43:22.428476 [ 137.946898] direct_entry+0xd0/0x140
3376 03:43:22.428923 [ 137.950482] full_proxy_write+0x68/0xbc
3377 03:43:22.429287 [ 137.954327] vfs_write+0xec/0x20c
3378 03:43:22.429628 [ 137.957648] ksys_write+0x70/0x100
3379 03:43:22.429954 [ 137.961057] __arm64_sys_write+0x24/0x30
3380 03:43:22.430274 [ 137.964990] el0_svc_common.constprop.0+0x84/0x1e0
3381 03:43:22.430585 [ 137.969792] do_el0_svc+0x2c/0x94
3382 03:43:22.431629 [ 137.973114] el0_svc+0x20/0x30
3383 03:43:22.432011 [ 137.976174] el0_sync_handler+0xb0/0xb4
3384 03:43:22.432324 [ 137.980018] el0_sync+0x180/0x1c0
3385 03:43:22.432631 [ 137.983339] irq event stamp: 0
3386 03:43:22.476120 [ 137.986401] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3387 03:43:22.476742 [ 137.992686] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3388 03:43:22.477860 [ 138.000883] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3389 03:43:22.478314 [ 138.009077] softirqs last disabled at (0): [<0000000000000000>] 0x0
3390 03:43:22.478690 [ 138.015356] ---[ end trace bed7bdf0de25c31d ]---
3391 03:43:22.479850 [ 138.020125] lkdtm: Overflow detected: saturated
3392 03:43:22.599210 # [ 137.768170] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3393 03:43:22.599806 # [ 137.774274] lkdtm: attempting good refcount_inc() without overflow
3394 03:43:22.600906 # [ 137.780603] lkdtm: attempting bad refcount_inc() overflow
3395 03:43:22.601321 # [ 137.786100] ------------[ cut here ]------------
3396 03:43:22.601677 # [ 137.791057] refcount_t: saturated; leaking memory.
3397 03:43:22.602013 # [ 137.796172] WARNING: CPU: 1 PID: 2211 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3398 03:43:22.602991 # [ 137.804631] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3399 03:43:22.642343 # [ 137.814108] CPU: 1 PID: 2211 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3400 03:43:22.642896 # [ 137.821867] Hardware name: ARM Juno development board (r0) (DT)
3401 03:43:22.644020 # [ 137.827801] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3402 03:43:22.644452 # [ 137.833821] pc : refcount_warn_saturate+0x74/0x144
3403 03:43:22.644884 # [ 137.838622] lr : refcount_warn_saturate+0x74/0x144
3404 03:43:22.645241 # [ 137.843421] sp : ffff8000161cbcd0
3405 03:43:22.645574 # [ 137.846741] x29: ffff8000161cbcd0 x28: ffff000803ed8000
3406 03:43:22.685548 # [ 137.852074] x27: 0000000000000000 x26: 0000000000000000
3407 03:43:22.686178 # [ 137.857407] x25: ffff8000114f1958 x24: ffff8000161cbe20
3408 03:43:22.686609 # [ 137.862738] x23: 0000000000000016 x22: ffff00080473f000
3409 03:43:22.687742 # [ 137.868070] x21: ffff800011a07f80 x20: ffff8000114f1c08
3410 03:43:22.688139 # [ 137.873401] x19: 000000000000002b x18: 0000000000000000
3411 03:43:22.688481 # [ 137.878733] x17: 0000000000000000 x16: 0000000000000000
3412 03:43:22.688950 # [ 137.884064] x15: 0000000000000000 x14: ffff00080028e200
3413 03:43:22.689379 # [ 137.889396] x13: ffff80096d16e000 x12: 0000000030d4d91d
3414 03:43:22.728634 # [ 137.894727] x11: 0000000000000000 x10: 0000000000001440
3415 03:43:22.729289 # [ 137.900059] x9 : ffff80001012dcf4 x8 : ffff00097efd97c0
3416 03:43:22.729805 # [ 137.905390] x7 : ffff000803ed8000 x6 : ffff800012561000
3417 03:43:22.730277 # [ 137.910721] x5 : ffff800012561c88 x4 : ffff00097ef2ac50
3418 03:43:22.731385 # [ 137.916053] x3 : 0000000000000000 x2 : 0000000000000000
3419 03:43:22.731792 # [ 137.921384] x1 : 0000000000000000 x0 : ffff000803ed8000
3420 03:43:22.732262 # [ 137.926717] Call trace:
3421 03:43:22.732743 # [ 137.929169] refcount_warn_saturate+0x74/0x144
3422 03:43:22.733285 # [ 137.933625] __refcount_add.constprop.0+0x6c/0x80
3423 03:43:22.771885 # [ 137.938342] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3424 03:43:22.772444 # [ 137.943143] lkdtm_do_action+0x24/0x40
3425 03:43:22.772882 # [ 137.946898] direct_entry+0xd0/0x140
3426 03:43:22.773236 # [ 137.950482] full_proxy_write+0x68/0xbc
3427 03:43:22.774222 # [ 137.954327] vfs_write+0xec/0x20c
3428 03:43:22.774629 # [ 137.957648] ksys_write+0x70/0x100
3429 03:43:22.775003 # [ 137.961057] __arm64_sys_write+0x24/0x30
3430 03:43:22.775441 # [ 137.964990] el0_svc_common.constprop.0+0x84/0x1e0
3431 03:43:22.775771 # [ 137.969792] do_el0_svc+0x2c/0x94
3432 03:43:22.776085 # [ 137.973114] el0_svc+0x20/0x30
3433 03:43:22.776474 # [ 137.976174] el0_sync_handler+0xb0/0xb4
3434 03:43:22.815045 # [ 137.980018] el0_sync+0x180/0x1c0
3435 03:43:22.815585 # [ 137.983339] irq event stamp: 0
3436 03:43:22.815955 # [ 137.986401] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3437 03:43:22.816308 # [ 137.992686] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3438 03:43:22.817526 # [ 138.000883] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3439 03:43:22.818022 # [ 138.009077] softirqs last disabled at (0): [<0000000000000000>] 0x0
3440 03:43:22.818584 # [ 138.015356] ---[ end trace bed7bdf0de25c31d ]---
3441 03:43:22.840940 # [ 138.020125] lkdtm: Overflow detected: saturated
3442 03:43:22.841444 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3443 03:43:22.841814 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3444 03:43:22.844303 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3445 03:43:22.948763 [ 138.465256] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3446 03:43:22.949346 [ 138.471348] lkdtm: attempting good refcount_add() without overflow
3447 03:43:22.950382 [ 138.477615] lkdtm: attempting bad refcount_add() overflow
3448 03:43:22.950772 [ 138.483085] ------------[ cut here ]------------
3449 03:43:22.951110 [ 138.487839] refcount_t: saturated; leaking memory.
3450 03:43:22.951439 [ 138.492808] WARNING: CPU: 4 PID: 2243 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3451 03:43:22.992043 [ 138.501269] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3452 03:43:22.992580 [ 138.510771] CPU: 4 PID: 2243 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3453 03:43:22.993004 [ 138.518534] Hardware name: ARM Juno development board (r0) (DT)
3454 03:43:22.994078 [ 138.524474] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3455 03:43:22.994463 [ 138.530499] pc : refcount_warn_saturate+0x74/0x144
3456 03:43:22.994801 [ 138.535305] lr : refcount_warn_saturate+0x74/0x144
3457 03:43:22.995125 [ 138.540109] sp : ffff800016273cd0
3458 03:43:22.995641 [ 138.543433] x29: ffff800016273cd0 x28: ffff000803edc980
3459 03:43:23.035566 [ 138.548775] x27: 0000000000000000 x26: 0000000000000000
3460 03:43:23.036092 [ 138.554115] x25: ffff8000114f1958 x24: ffff800016273e20
3461 03:43:23.036460 [ 138.559456] x23: 0000000000000016 x22: ffff0008028e3000
3462 03:43:23.036851 [ 138.564796] x21: ffff800011a07f98 x20: ffff8000114f1c18
3463 03:43:23.037190 [ 138.570137] x19: 000000000000002c x18: 0000000000000000
3464 03:43:23.038183 [ 138.575477] x17: 0000000000000000 x16: 0000000000000000
3465 03:43:23.038551 [ 138.580817] x15: 0000000000000030 x14: ffffffffffffffff
3466 03:43:23.038988 [ 138.586158] x13: ffff800096273977 x12: ffff80001627397f
3467 03:43:23.078915 [ 138.591498] x11: 0000000000000028 x10: ffff8000125e82d0
3468 03:43:23.079438 [ 138.596838] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3469 03:43:23.079806 [ 138.602178] x7 : ffff8000125e82d0 x6 : ffff800012561000
3470 03:43:23.080146 [ 138.607519] x5 : ffff800012561c88 x4 : ffff00097ef90c50
3471 03:43:23.081159 [ 138.612859] x3 : 0000000000000000 x2 : 0000000000000000
3472 03:43:23.081537 [ 138.618199] x1 : 0000000000000000 x0 : ffff000803edc980
3473 03:43:23.081868 [ 138.623539] Call trace:
3474 03:43:23.082276 [ 138.625997] refcount_warn_saturate+0x74/0x144
3475 03:43:23.082644 [ 138.630459] __refcount_add.constprop.0+0x6c/0x80
3476 03:43:23.122367 [ 138.635181] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3477 03:43:23.122878 [ 138.639988] lkdtm_do_action+0x24/0x40
3478 03:43:23.123263 [ 138.643750] direct_entry+0xd0/0x140
3479 03:43:23.123617 [ 138.647338] full_proxy_write+0x68/0xbc
3480 03:43:23.123953 [ 138.651189] vfs_write+0xec/0x20c
3481 03:43:23.124275 [ 138.654517] ksys_write+0x70/0x100
3482 03:43:23.124593 [ 138.657931] __arm64_sys_write+0x24/0x30
3483 03:43:23.125711 [ 138.661871] el0_svc_common.constprop.0+0x84/0x1e0
3484 03:43:23.126090 [ 138.666679] do_el0_svc+0x2c/0x94
3485 03:43:23.126419 [ 138.670007] el0_svc+0x20/0x30
3486 03:43:23.126740 [ 138.673072] el0_sync_handler+0xb0/0xb4
3487 03:43:23.127122 [ 138.676922] el0_sync+0x180/0x1c0
3488 03:43:23.175736 [ 138.680247] irq event stamp: 0
3489 03:43:23.176323 [ 138.683317] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3490 03:43:23.176803 [ 138.689607] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3491 03:43:23.177967 [ 138.697812] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3492 03:43:23.178380 [ 138.706013] softirqs last disabled at (0): [<0000000000000000>] 0x0
3493 03:43:23.179534 [ 138.712296] ---[ end trace bed7bdf0de25c31e ]---
3494 03:43:23.179980 [ 138.717220] lkdtm: Overflow detected: saturated
3495 03:43:23.289592 # [ 138.465256] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3496 03:43:23.290208 # [ 138.471348] lkdtm: attempting good refcount_add() without overflow
3497 03:43:23.290633 # [ 138.477615] lkdtm: attempting bad refcount_add() overflow
3498 03:43:23.291005 # [ 138.483085] ------------[ cut here ]------------
3499 03:43:23.291361 # [ 138.487839] refcount_t: saturated; leaking memory.
3500 03:43:23.292359 # [ 138.492808] WARNING: CPU: 4 PID: 2243 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3501 03:43:23.332644 # [ 138.501269] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3502 03:43:23.333308 # [ 138.510771] CPU: 4 PID: 2243 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3503 03:43:23.334555 # [ 138.518534] Hardware name: ARM Juno development board (r0) (DT)
3504 03:43:23.334993 # [ 138.524474] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3505 03:43:23.335455 # [ 138.530499] pc : refcount_warn_saturate+0x74/0x144
3506 03:43:23.335921 # [ 138.535305] lr : refcount_warn_saturate+0x74/0x144
3507 03:43:23.336369 # [ 138.540109] sp : ffff800016273cd0
3508 03:43:23.336833 # [ 138.543433] x29: ffff800016273cd0 x28: ffff000803edc980
3509 03:43:23.375838 # [ 138.548775] x27: 0000000000000000 x26: 0000000000000000
3510 03:43:23.376423 # [ 138.554115] x25: ffff8000114f1958 x24: ffff800016273e20
3511 03:43:23.376856 # [ 138.559456] x23: 0000000000000016 x22: ffff0008028e3000
3512 03:43:23.377240 # [ 138.564796] x21: ffff800011a07f98 x20: ffff8000114f1c18
3513 03:43:23.378303 # [ 138.570137] x19: 000000000000002c x18: 0000000000000000
3514 03:43:23.378687 # [ 138.575477] x17: 0000000000000000 x16: 0000000000000000
3515 03:43:23.379168 # [ 138.580817] x15: 0000000000000030 x14: ffffffffffffffff
3516 03:43:23.379621 # [ 138.586158] x13: ffff800096273977 x12: ffff80001627397f
3517 03:43:23.418990 # [ 138.591498] x11: 0000000000000028 x10: ffff8000125e82d0
3518 03:43:23.419525 # [ 138.596838] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3519 03:43:23.419901 # [ 138.602178] x7 : ffff8000125e82d0 x6 : ffff800012561000
3520 03:43:23.420278 # [ 138.607519] x5 : ffff800012561c88 x4 : ffff00097ef90c50
3521 03:43:23.421286 # [ 138.612859] x3 : 0000000000000000 x2 : 0000000000000000
3522 03:43:23.421671 # [ 138.618199] x1 : 0000000000000000 x0 : ffff000803edc980
3523 03:43:23.422008 # [ 138.623539] Call trace:
3524 03:43:23.422581 # [ 138.625997] refcount_warn_saturate+0x74/0x144
3525 03:43:23.462173 # [ 138.630459] __refcount_add.constprop.0+0x6c/0x80
3526 03:43:23.462727 # [ 138.635181] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3527 03:43:23.463207 # [ 138.639988] lkdtm_do_action+0x24/0x40
3528 03:43:23.463652 # [ 138.643750] direct_entry+0xd0/0x140
3529 03:43:23.464155 # [ 138.647338] full_proxy_write+0x68/0xbc
3530 03:43:23.464535 # [ 138.651189] vfs_write+0xec/0x20c
3531 03:43:23.465693 # [ 138.654517] ksys_write+0x70/0x100
3532 03:43:23.466092 # [ 138.657931] __arm64_sys_write+0x24/0x30
3533 03:43:23.466428 # [ 138.661871] el0_svc_common.constprop.0+0x84/0x1e0
3534 03:43:23.466753 # [ 138.666679] do_el0_svc+0x2c/0x94
3535 03:43:23.467064 # [ 138.670007] el0_svc+0x20/0x30
3536 03:43:23.505231 # [ 138.673072] el0_sync_handler+0xb0/0xb4
3537 03:43:23.505865 # [ 138.676922] el0_sync+0x180/0x1c0
3538 03:43:23.506294 # [ 138.680247] irq event stamp: 0
3539 03:43:23.506709 # [ 138.683317] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3540 03:43:23.507860 # [ 138.689607] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3541 03:43:23.508258 # [ 138.697812] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3542 03:43:23.508705 # [ 138.706013] softirqs last disabled at (0): [<0000000000000000>] 0x0
3543 03:43:23.509204 # [ 138.712296] ---[ end trace bed7bdf0de25c31e ]---
3544 03:43:23.536492 # [ 138.717220] lkdtm: Overflow detected: saturated
3545 03:43:23.537040 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3546 03:43:23.537412 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3547 03:43:23.539859 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3548 03:43:23.644253 [ 139.155897] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3549 03:43:23.644848 [ 139.162788] lkdtm: attempting bad refcount_inc_not_zero() overflow
3550 03:43:23.645232 [ 139.169070] ------------[ cut here ]------------
3551 03:43:23.645580 [ 139.173756] refcount_t: saturated; leaking memory.
3552 03:43:23.646591 [ 139.178751] WARNING: CPU: 5 PID: 2275 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3553 03:43:23.646974 [ 139.187212] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3554 03:43:23.648022 [ 139.196715] CPU: 5 PID: 2275 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3555 03:43:23.687634 [ 139.204478] Hardware name: ARM Juno development board (r0) (DT)
3556 03:43:23.688145 [ 139.210418] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3557 03:43:23.688520 [ 139.216444] pc : refcount_warn_saturate+0xc8/0x144
3558 03:43:23.688906 [ 139.221251] lr : refcount_warn_saturate+0xc8/0x144
3559 03:43:23.689919 [ 139.226054] sp : ffff8000162f3cb0
3560 03:43:23.690326 [ 139.229378] x29: ffff8000162f3cb0 x28: ffff000807be6200
3561 03:43:23.690663 [ 139.234719] x27: 0000000000000000 x26: 0000000000000000
3562 03:43:23.691123 [ 139.240060] x25: ffff8000114f1958 x24: ffff8000162f3e20
3563 03:43:23.731045 [ 139.245400] x23: 000000000000001f x22: ffff000800cfa000
3564 03:43:23.731563 [ 139.250740] x21: 0000000000000001 x20: 000000007fffffff
3565 03:43:23.731936 [ 139.256080] x19: ffff8000162f3d04 x18: 0000000000000000
3566 03:43:23.732273 [ 139.261420] x17: 0000000000000000 x16: 0000000000000000
3567 03:43:23.733247 [ 139.266760] x15: 0000000000000030 x14: ffffffffffffffff
3568 03:43:23.733616 [ 139.272101] x13: ffff8000962f3957 x12: ffff8000162f395f
3569 03:43:23.733945 [ 139.277441] x11: 0000000000000030 x10: 0000000000001440
3570 03:43:23.734929 [ 139.282782] x9 : ffff80001012dcf4 x8 : ffff000807be76a0
3571 03:43:23.774613 [ 139.288122] x7 : 0000000000000000 x6 : ffff800012561000
3572 03:43:23.775119 [ 139.293462] x5 : ffff800012561c88 x4 : ffff00097efb2c50
3573 03:43:23.775493 [ 139.298802] x3 : 0000000000000000 x2 : 0000000000000000
3574 03:43:23.775838 [ 139.304142] x1 : 0000000000000000 x0 : ffff000807be6200
3575 03:43:23.776168 [ 139.309482] Call trace:
3576 03:43:23.776492 [ 139.311940] refcount_warn_saturate+0xc8/0x144
3577 03:43:23.777521 [ 139.316402] __refcount_add_not_zero.constprop.0+0x84/0xa0
3578 03:43:23.777980 [ 139.321907] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3579 03:43:23.778397 [ 139.327499] lkdtm_do_action+0x24/0x40
3580 03:43:23.778734 [ 139.331261] direct_entry+0xd0/0x140
3581 03:43:23.817957 [ 139.334850] full_proxy_write+0x68/0xbc
3582 03:43:23.818472 [ 139.338701] vfs_write+0xec/0x20c
3583 03:43:23.818842 [ 139.342028] ksys_write+0x70/0x100
3584 03:43:23.819186 [ 139.345443] __arm64_sys_write+0x24/0x30
3585 03:43:23.819516 [ 139.349383] el0_svc_common.constprop.0+0x84/0x1e0
3586 03:43:23.819836 [ 139.354191] do_el0_svc+0x2c/0x94
3587 03:43:23.820844 [ 139.357518] el0_svc+0x20/0x30
3588 03:43:23.821294 [ 139.360584] el0_sync_handler+0xb0/0xb4
3589 03:43:23.821668 [ 139.364434] el0_sync+0x180/0x1c0
3590 03:43:23.821992 [ 139.367759] irq event stamp: 0
3591 03:43:23.822381 [ 139.370828] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3592 03:43:23.860399 [ 139.377120] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3593 03:43:23.860971 [ 139.385323] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3594 03:43:23.861454 [ 139.393525] softirqs last disabled at (0): [<0000000000000000>] 0x0
3595 03:43:23.862695 [ 139.399808] ---[ end trace bed7bdf0de25c31f ]---
3596 03:43:23.863998 [ 139.404642] lkdtm: Overflow detected: saturated
3597 03:43:23.983485 # [ 139.155897] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3598 03:43:23.984154 # [ 139.162788] lkdtm: attempting bad refcount_inc_not_zero() overflow
3599 03:43:23.984718 # [ 139.169070] ------------[ cut here ]------------
3600 03:43:23.985887 # [ 139.173756] refcount_t: saturated; leaking memory.
3601 03:43:23.986310 # [ 139.178751] WARNING: CPU: 5 PID: 2275 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3602 03:43:23.986820 # [ 139.187212] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3603 03:43:24.026661 # [ 139.196715] CPU: 5 PID: 2275 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3604 03:43:24.027236 # [ 139.204478] Hardware name: ARM Juno development board (r0) (DT)
3605 03:43:24.028331 # [ 139.210418] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3606 03:43:24.028783 # [ 139.216444] pc : refcount_warn_saturate+0xc8/0x144
3607 03:43:24.029158 # [ 139.221251] lr : refcount_warn_saturate+0xc8/0x144
3608 03:43:24.029502 # [ 139.226054] sp : ffff8000162f3cb0
3609 03:43:24.029967 # [ 139.229378] x29: ffff8000162f3cb0 x28: ffff000807be6200
3610 03:43:24.030446 # [ 139.234719] x27: 0000000000000000 x26: 0000000000000000
3611 03:43:24.031072 # [ 139.240060] x25: ffff8000114f1958 x24: ffff8000162f3e20
3612 03:43:24.069932 # [ 139.245400] x23: 000000000000001f x22: ffff000800cfa000
3613 03:43:24.070552 # [ 139.250740] x21: 0000000000000001 x20: 000000007fffffff
3614 03:43:24.071061 # [ 139.256080] x19: ffff8000162f3d04 x18: 0000000000000000
3615 03:43:24.071582 # [ 139.261420] x17: 0000000000000000 x16: 0000000000000000
3616 03:43:24.072834 # [ 139.266760] x15: 0000000000000030 x14: ffffffffffffffff
3617 03:43:24.073411 # [ 139.272101] x13: ffff8000962f3957 x12: ffff8000162f395f
3618 03:43:24.073889 # [ 139.277441] x11: 0000000000000030 x10: 0000000000001440
3619 03:43:24.113001 # [ 139.282782] x9 : ffff80001012dcf4 x8 : ffff000807be76a0
3620 03:43:24.113683 # [ 139.288122] x7 : 0000000000000000 x6 : ffff800012561000
3621 03:43:24.114964 # [ 139.293462] x5 : ffff800012561c88 x4 : ffff00097efb2c50
3622 03:43:24.115400 # [ 139.298802] x3 : 0000000000000000 x2 : 0000000000000000
3623 03:43:24.115946 # [ 139.304142] x1 : 0000000000000000 x0 : ffff000807be6200
3624 03:43:24.116467 # [ 139.309482] Call trace:
3625 03:43:24.117023 # [ 139.311940] refcount_warn_saturate+0xc8/0x144
3626 03:43:24.117489 # [ 139.316402] __refcount_add_not_zero.constprop.0+0x84/0xa0
3627 03:43:24.118030 # [ 139.321907] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3628 03:43:24.156222 # [ 139.327499] lkdtm_do_action+0x24/0x40
3629 03:43:24.156814 # [ 139.331261] direct_entry+0xd0/0x140
3630 03:43:24.157317 # [ 139.334850] full_proxy_write+0x68/0xbc
3631 03:43:24.157779 # [ 139.338701] vfs_write+0xec/0x20c
3632 03:43:24.158217 # [ 139.342028] ksys_write+0x70/0x100
3633 03:43:24.158653 # [ 139.345443] __arm64_sys_write+0x24/0x30
3634 03:43:24.159079 # [ 139.349383] el0_svc_common.constprop.0+0x84/0x1e0
3635 03:43:24.160275 # [ 139.354191] do_el0_svc+0x2c/0x94
3636 03:43:24.160721 # [ 139.357518] el0_svc+0x20/0x30
3637 03:43:24.161158 # [ 139.360584] el0_sync_handler+0xb0/0xb4
3638 03:43:24.161587 # [ 139.364434] el0_sync+0x180/0x1c0
3639 03:43:24.162025 # [ 139.367759] irq event stamp: 0
3640 03:43:24.199388 # [ 139.370828] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3641 03:43:24.199965 # [ 139.377120] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3642 03:43:24.201208 # [ 139.385323] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3643 03:43:24.201737 # [ 139.393525] softirqs last disabled at (0): [<0000000000000000>] 0x0
3644 03:43:24.202207 # [ 139.399808] ---[ end trace bed7bdf0de25c31f ]---
3645 03:43:24.202721 # [ 139.404642] lkdtm: Overflow detected: saturated
3646 03:43:24.220308 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3647 03:43:24.223589 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3648 03:43:24.224082 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3649 03:43:24.360077 [ 139.874583] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3650 03:43:24.360689 [ 139.881459] lkdtm: attempting bad refcount_add_not_zero() overflow
3651 03:43:24.361101 [ 139.887791] ------------[ cut here ]------------
3652 03:43:24.362129 [ 139.892503] refcount_t: saturated; leaking memory.
3653 03:43:24.362525 [ 139.897593] WARNING: CPU: 5 PID: 2307 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3654 03:43:24.362871 [ 139.906055] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3655 03:43:24.403557 [ 139.915558] CPU: 5 PID: 2307 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3656 03:43:24.404087 [ 139.923320] Hardware name: ARM Juno development board (r0) (DT)
3657 03:43:24.404465 [ 139.929260] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3658 03:43:24.404864 [ 139.935286] pc : refcount_warn_saturate+0xc8/0x144
3659 03:43:24.405211 [ 139.940093] lr : refcount_warn_saturate+0xc8/0x144
3660 03:43:24.405539 [ 139.944897] sp : ffff800016393cb0
3661 03:43:24.406557 [ 139.948221] x29: ffff800016393cb0 x28: ffff000802831880
3662 03:43:24.407059 [ 139.953563] x27: 0000000000000000 x26: 0000000000000000
3663 03:43:24.446917 [ 139.958903] x25: ffff8000114f1958 x24: ffff800016393e20
3664 03:43:24.447452 [ 139.964244] x23: 000000000000001f x22: ffff0008028a9000
3665 03:43:24.447826 [ 139.969584] x21: 0000000000000006 x20: 000000007fffffff
3666 03:43:24.448171 [ 139.974925] x19: ffff800016393d04 x18: 0000000000000000
3667 03:43:24.449210 [ 139.980265] x17: 0000000000000000 x16: 0000000000000000
3668 03:43:24.449597 [ 139.985605] x15: 0000000000000030 x14: ffffffffffffffff
3669 03:43:24.449930 [ 139.990945] x13: ffff800096393957 x12: ffff80001639395f
3670 03:43:24.450375 [ 139.996285] x11: 0000000000000030 x10: ffff8000125e82d0
3671 03:43:24.450927 [ 140.001626] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3672 03:43:24.490286 [ 140.006967] x7 : ffff8000125e82d0 x6 : ffff800012561000
3673 03:43:24.490825 [ 140.012307] x5 : ffff800012561c88 x4 : ffff00097efb2c50
3674 03:43:24.491303 [ 140.017647] x3 : 0000000000000000 x2 : 0000000000000000
3675 03:43:24.492452 [ 140.022987] x1 : 0000000000000000 x0 : ffff000802831880
3676 03:43:24.492901 [ 140.028327] Call trace:
3677 03:43:24.493347 [ 140.030785] refcount_warn_saturate+0xc8/0x144
3678 03:43:24.493805 [ 140.035247] __refcount_add_not_zero.constprop.0+0x84/0xa0
3679 03:43:24.494234 [ 140.040751] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3680 03:43:24.494756 [ 140.046343] lkdtm_do_action+0x24/0x40
3681 03:43:24.533664 [ 140.050104] direct_entry+0xd0/0x140
3682 03:43:24.534199 [ 140.053694] full_proxy_write+0x68/0xbc
3683 03:43:24.534677 [ 140.057545] vfs_write+0xec/0x20c
3684 03:43:24.535830 [ 140.060872] ksys_write+0x70/0x100
3685 03:43:24.536235 [ 140.064286] __arm64_sys_write+0x24/0x30
3686 03:43:24.536699 [ 140.068225] el0_svc_common.constprop.0+0x84/0x1e0
3687 03:43:24.537143 [ 140.073033] do_el0_svc+0x2c/0x94
3688 03:43:24.537569 [ 140.076361] el0_svc+0x20/0x30
3689 03:43:24.537982 [ 140.079426] el0_sync_handler+0xb0/0xb4
3690 03:43:24.538397 [ 140.083276] el0_sync+0x180/0x1c0
3691 03:43:24.538812 [ 140.086601] irq event stamp: 0
3692 03:43:24.581994 [ 140.089670] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3693 03:43:24.583392 [ 140.095961] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3694 03:43:24.583861 [ 140.104166] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3695 03:43:24.584341 [ 140.112366] softirqs last disabled at (0): [<0000000000000000>] 0x0
3696 03:43:24.584842 [ 140.118650] ---[ end trace bed7bdf0de25c320 ]---
3697 03:43:24.585289 [ 140.123468] lkdtm: Overflow detected: saturated
3698 03:43:24.742736 # [ 139.874583] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3699 03:43:24.743314 # [ 139.881459] lkdtm: attempting bad refcount_add_not_zero() overflow
3700 03:43:24.743801 # [ 139.887791] ------------[ cut here ]------------
3701 03:43:24.744986 # [ 139.892503] refcount_t: saturated; leaking memory.
3702 03:43:24.745395 # [ 139.897593] WARNING: CPU: 5 PID: 2307 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3703 03:43:24.746790 # [ 139.906055] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3704 03:43:24.785844 # [ 139.915558] CPU: 5 PID: 2307 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3705 03:43:24.786434 # [ 139.923320] Hardware name: ARM Juno development board (r0) (DT)
3706 03:43:24.787680 # [ 139.929260] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3707 03:43:24.788099 # [ 139.935286] pc : refcount_warn_saturate+0xc8/0x144
3708 03:43:24.788551 # [ 139.940093] lr : refcount_warn_saturate+0xc8/0x144
3709 03:43:24.789055 # [ 139.944897] sp : ffff800016393cb0
3710 03:43:24.789489 # [ 139.948221] x29: ffff800016393cb0 x28: ffff000802831880
3711 03:43:24.789911 # [ 139.953563] x27: 0000000000000000 x26: 0000000000000000
3712 03:43:24.828973 # [ 139.958903] x25: ffff8000114f1958 x24: ffff800016393e20
3713 03:43:24.830299 # [ 139.964244] x23: 000000000000001f x22: ffff0008028a9000
3714 03:43:24.830753 # [ 139.969584] x21: 0000000000000006 x20: 000000007fffffff
3715 03:43:24.831133 # [ 139.974925] x19: ffff800016393d04 x18: 0000000000000000
3716 03:43:24.831571 # [ 139.980265] x17: 0000000000000000 x16: 0000000000000000
3717 03:43:24.831929 # [ 139.985605] x15: 0000000000000030 x14: ffffffffffffffff
3718 03:43:24.832369 # [ 139.990945] x13: ffff800096393957 x12: ffff80001639395f
3719 03:43:24.872278 # [ 139.996285] x11: 0000000000000030 x10: ffff8000125e82d0
3720 03:43:24.872883 # [ 140.001626] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3721 03:43:24.873293 # [ 140.006967] x7 : ffff8000125e82d0 x6 : ffff800012561000
3722 03:43:24.873661 # [ 140.012307] x5 : ffff800012561c88 x4 : ffff00097efb2c50
3723 03:43:24.874010 # [ 140.017647] x3 : 0000000000000000 x2 : 0000000000000000
3724 03:43:24.874461 # [ 140.022987] x1 : 0000000000000000 x0 : ffff000802831880
3725 03:43:24.875684 # [ 140.028327] Call trace:
3726 03:43:24.876096 # [ 140.030785] refcount_warn_saturate+0xc8/0x144
3727 03:43:24.876548 # [ 140.035247] __refcount_add_not_zero.constprop.0+0x84/0xa0
3728 03:43:24.915395 # [ 140.040751] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3729 03:43:24.915968 # [ 140.046343] lkdtm_do_action+0x24/0x40
3730 03:43:24.916378 # [ 140.050104] direct_entry+0xd0/0x140
3731 03:43:24.916934 # [ 140.053694] full_proxy_write+0x68/0xbc
3732 03:43:24.917318 # [ 140.057545] vfs_write+0xec/0x20c
3733 03:43:24.917666 # [ 140.060872] ksys_write+0x70/0x100
3734 03:43:24.918003 # [ 140.064286] __arm64_sys_write+0x24/0x30
3735 03:43:24.919080 # [ 140.068225] el0_svc_common.constprop.0+0x84/0x1e0
3736 03:43:24.919471 # [ 140.073033] do_el0_svc+0x2c/0x94
3737 03:43:24.919806 # [ 140.076361] el0_svc+0x20/0x30
3738 03:43:24.920131 # [ 140.079426] el0_sync_handler+0xb0/0xb4
3739 03:43:24.958617 # [ 140.083276] el0_sync+0x180/0x1c0
3740 03:43:24.959180 # [ 140.086601] irq event stamp: 0
3741 03:43:24.959684 # [ 140.089670] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3742 03:43:24.960064 # [ 140.095961] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3743 03:43:24.960418 # [ 140.104166] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3744 03:43:24.961523 # [ 140.112366] softirqs last disabled at (0): [<0000000000000000>] 0x0
3745 03:43:24.962092 # [ 140.118650] ---[ end trace bed7bdf0de25c320 ]---
3746 03:43:24.984937 # [ 140.123468] lkdtm: Overflow detected: saturated
3747 03:43:24.985459 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3748 03:43:24.985853 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3749 03:43:24.988262 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3750 03:43:25.108681 [ 140.622816] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3751 03:43:25.109274 [ 140.628560] lkdtm: attempting good refcount_dec()
3752 03:43:25.109692 [ 140.633338] lkdtm: attempting bad refcount_dec() to zero
3753 03:43:25.110067 [ 140.638721] ------------[ cut here ]------------
3754 03:43:25.110429 [ 140.643409] refcount_t: decrement hit 0; leaking memory.
3755 03:43:25.111504 [ 140.648925] WARNING: CPU: 4 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3756 03:43:25.112734 [ 140.657474] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3757 03:43:25.152067 [ 140.666976] CPU: 4 PID: 2339 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3758 03:43:25.152614 [ 140.674738] Hardware name: ARM Juno development board (r0) (DT)
3759 03:43:25.153752 [ 140.680678] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3760 03:43:25.154145 [ 140.686705] pc : refcount_warn_saturate+0x13c/0x144
3761 03:43:25.154488 [ 140.691599] lr : refcount_warn_saturate+0x13c/0x144
3762 03:43:25.154817 [ 140.696490] sp : ffff800016433cc0
3763 03:43:25.155138 [ 140.699814] x29: ffff800016433cc0 x28: ffff000803ede200
3764 03:43:25.155673 [ 140.705155] x27: 0000000000000000 x26: 0000000000000000
3765 03:43:25.195394 [ 140.710496] x25: ffff8000114f1958 x24: ffff800016433e20
3766 03:43:25.195912 [ 140.715837] x23: 0000000000000012 x22: ffff00080471c000
3767 03:43:25.197020 [ 140.721177] x21: ffff800011a07ff0 x20: ffff8000114f1c48
3768 03:43:25.197418 [ 140.726518] x19: ffff800016433d04 x18: 0000000000000000
3769 03:43:25.197763 [ 140.731858] x17: 0000000000000000 x16: 0000000000000000
3770 03:43:25.198091 [ 140.737198] x15: 0000000000000030 x14: ffffffffffffffff
3771 03:43:25.198409 [ 140.742539] x13: ffff800096433967 x12: ffff80001643396f
3772 03:43:25.199421 [ 140.747879] x11: 0000000000000008 x10: 0000000000001440
3773 03:43:25.238839 [ 140.753219] x9 : ffff80001012dcf4 x8 : ffff000803edf6a0
3774 03:43:25.239373 [ 140.758559] x7 : 0000000000000000 x6 : ffff800012561000
3775 03:43:25.239742 [ 140.763900] x5 : ffff800012561c88 x4 : ffff00097ef90c50
3776 03:43:25.240835 [ 140.769240] x3 : 0000000000000000 x2 : 0000000000000000
3777 03:43:25.241222 [ 140.774579] x1 : 0000000000000000 x0 : ffff000803ede200
3778 03:43:25.241557 [ 140.779920] Call trace:
3779 03:43:25.241878 [ 140.782378] refcount_warn_saturate+0x13c/0x144
3780 03:43:25.242209 [ 140.786927] __refcount_dec.constprop.0+0x4c/0x5c
3781 03:43:25.242756 [ 140.791647] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3782 03:43:25.282297 [ 140.796107] lkdtm_do_action+0x24/0x40
3783 03:43:25.282834 [ 140.799869] direct_entry+0xd0/0x140
3784 03:43:25.283325 [ 140.803458] full_proxy_write+0x68/0xbc
3785 03:43:25.283803 [ 140.807309] vfs_write+0xec/0x20c
3786 03:43:25.284246 [ 140.810637] ksys_write+0x70/0x100
3787 03:43:25.284704 [ 140.814051] __arm64_sys_write+0x24/0x30
3788 03:43:25.285135 [ 140.817991] el0_svc_common.constprop.0+0x84/0x1e0
3789 03:43:25.285643 [ 140.822799] do_el0_svc+0x2c/0x94
3790 03:43:25.286794 [ 140.826126] el0_svc+0x20/0x30
3791 03:43:25.287187 [ 140.829192] el0_sync_handler+0xb0/0xb4
3792 03:43:25.287623 [ 140.833042] el0_sync+0x180/0x1c0
3793 03:43:25.288045 [ 140.836367] irq event stamp: 0
3794 03:43:25.330790 [ 140.839436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3795 03:43:25.331326 [ 140.845727] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3796 03:43:25.331841 [ 140.853931] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3797 03:43:25.332325 [ 140.862132] softirqs last disabled at (0): [<0000000000000000>] 0x0
3798 03:43:25.333545 [ 140.868415] ---[ end trace bed7bdf0de25c321 ]---
3799 03:43:25.334190 [ 140.873241] lkdtm: Zero detected: saturated
3800 03:43:25.457769 # [ 140.622816] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3801 03:43:25.458337 # [ 140.628560] lkdtm: attempting good refcount_dec()
3802 03:43:25.458717 # [ 140.633338] lkdtm: attempting bad refcount_dec() to zero
3803 03:43:25.459164 # [ 140.638721] ------------[ cut here ]------------
3804 03:43:25.459555 # [ 140.643409] refcount_t: decrement hit 0; leaking memory.
3805 03:43:25.460596 # [ 140.648925] WARNING: CPU: 4 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3806 03:43:25.500921 # [ 140.657474] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3807 03:43:25.501462 # [ 140.666976] CPU: 4 PID: 2339 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3808 03:43:25.501840 # [ 140.674738] Hardware name: ARM Juno development board (r0) (DT)
3809 03:43:25.502183 # [ 140.680678] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3810 03:43:25.503467 # [ 140.686705] pc : refcount_warn_saturate+0x13c/0x144
3811 03:43:25.503885 # [ 140.691599] lr : refcount_warn_saturate+0x13c/0x144
3812 03:43:25.504274 # [ 140.696490] sp : ffff800016433cc0
3813 03:43:25.504752 # [ 140.699814] x29: ffff800016433cc0 x28: ffff000803ede200
3814 03:43:25.544048 # [ 140.705155] x27: 0000000000000000 x26: 0000000000000000
3815 03:43:25.544792 # [ 140.710496] x25: ffff8000114f1958 x24: ffff800016433e20
3816 03:43:25.545229 # [ 140.715837] x23: 0000000000000012 x22: ffff00080471c000
3817 03:43:25.546365 # [ 140.721177] x21: ffff800011a07ff0 x20: ffff8000114f1c48
3818 03:43:25.546973 # [ 140.726518] x19: ffff800016433d04 x18: 0000000000000000
3819 03:43:25.547491 # [ 140.731858] x17: 0000000000000000 x16: 0000000000000000
3820 03:43:25.547917 # [ 140.737198] x15: 0000000000000030 x14: ffffffffffffffff
3821 03:43:25.548415 # [ 140.742539] x13: ffff800096433967 x12: ffff80001643396f
3822 03:43:25.587279 # [ 140.747879] x11: 0000000000000008 x10: 0000000000001440
3823 03:43:25.587832 # [ 140.753219] x9 : ffff80001012dcf4 x8 : ffff000803edf6a0
3824 03:43:25.588377 # [ 140.758559] x7 : 0000000000000000 x6 : ffff800012561000
3825 03:43:25.589659 # [ 140.763900] x5 : ffff800012561c88 x4 : ffff00097ef90c50
3826 03:43:25.590086 # [ 140.769240] x3 : 0000000000000000 x2 : 0000000000000000
3827 03:43:25.590571 # [ 140.774579] x1 : 0000000000000000 x0 : ffff000803ede200
3828 03:43:25.590961 # [ 140.779920] Call trace:
3829 03:43:25.591297 # [ 140.782378] refcount_warn_saturate+0x13c/0x144
3830 03:43:25.630425 # [ 140.786927] __refcount_dec.constprop.0+0x4c/0x5c
3831 03:43:25.630984 # [ 140.791647] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3832 03:43:25.631379 # [ 140.796107] lkdtm_do_action+0x24/0x40
3833 03:43:25.632463 # [ 140.799869] direct_entry+0xd0/0x140
3834 03:43:25.632896 # [ 140.803458] full_proxy_write+0x68/0xbc
3835 03:43:25.633250 # [ 140.807309] vfs_write+0xec/0x20c
3836 03:43:25.633583 # [ 140.810637] ksys_write+0x70/0x100
3837 03:43:25.633983 # [ 140.814051] __arm64_sys_write+0x24/0x30
3838 03:43:25.634332 # [ 140.817991] el0_svc_common.constprop.0+0x84/0x1e0
3839 03:43:25.634662 # [ 140.822799] do_el0_svc+0x2c/0x94
3840 03:43:25.635057 # [ 140.826126] el0_svc+0x20/0x30
3841 03:43:25.673524 # [ 140.829192] el0_sync_handler+0xb0/0xb4
3842 03:43:25.674088 # [ 140.833042] el0_sync+0x180/0x1c0
3843 03:43:25.674488 # [ 140.836367] irq event stamp: 0
3844 03:43:25.674851 # [ 140.839436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3845 03:43:25.675920 # [ 140.845727] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3846 03:43:25.676302 # [ 140.853931] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3847 03:43:25.676913 # [ 140.862132] softirqs last disabled at (0): [<0000000000000000>] 0x0
3848 03:43:25.677461 # [ 140.868415] ---[ end trace bed7bdf0de25c321 ]---
3849 03:43:25.699542 # [ 140.873241] lkdtm: Zero detected: saturated
3850 03:43:25.700068 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
3851 03:43:25.700464 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3852 03:43:25.702900 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3853 03:43:25.855806 [ 141.369978] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3854 03:43:25.856366 [ 141.376072] lkdtm: attempting bad refcount_dec() below zero
3855 03:43:25.856823 [ 141.381725] ------------[ cut here ]------------
3856 03:43:25.857206 [ 141.386410] refcount_t: decrement hit 0; leaking memory.
3857 03:43:25.857561 [ 141.391859] WARNING: CPU: 4 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3858 03:43:25.857905 [ 141.400408] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3859 03:43:25.898634 [ 141.409911] CPU: 4 PID: 2374 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3860 03:43:25.899196 [ 141.417674] Hardware name: ARM Juno development board (r0) (DT)
3861 03:43:25.899602 [ 141.423613] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3862 03:43:25.899973 [ 141.429639] pc : refcount_warn_saturate+0x13c/0x144
3863 03:43:25.901116 [ 141.434533] lr : refcount_warn_saturate+0x13c/0x144
3864 03:43:25.901523 [ 141.439423] sp : ffff8000164a3cc0
3865 03:43:25.901984 [ 141.442748] x29: ffff8000164a3cc0 x28: ffff000807173100
3866 03:43:25.902351 [ 141.448089] x27: 0000000000000000 x26: 0000000000000000
3867 03:43:25.902761 [ 141.453430] x25: ffff8000114f1958 x24: ffff8000164a3e20
3868 03:43:25.942010 [ 141.458770] x23: 0000000000000016 x22: ffff0008042ec000
3869 03:43:25.942640 [ 141.464111] x21: ffff800011a08008 x20: ffff8000114f1c58
3870 03:43:25.943091 [ 141.469451] x19: ffff8000164a3d04 x18: 0000000000000000
3871 03:43:25.943479 [ 141.474792] x17: 0000000000000000 x16: 0000000000000000
3872 03:43:25.944696 [ 141.480132] x15: 0000000000000030 x14: ffffffffffffffff
3873 03:43:25.945111 [ 141.485472] x13: ffff8000964a3967 x12: ffff8000164a396f
3874 03:43:25.945557 [ 141.490813] x11: 0000000000000028 x10: ffff8000125e82d0
3875 03:43:25.945974 [ 141.496153] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3876 03:43:25.985372 [ 141.501494] x7 : ffff8000125e82d0 x6 : ffff800012561000
3877 03:43:25.985889 [ 141.506834] x5 : ffff800012561c88 x4 : ffff00097ef90c50
3878 03:43:25.986272 [ 141.512174] x3 : 0000000000000000 x2 : 0000000000000000
3879 03:43:25.986619 [ 141.517514] x1 : 0000000000000000 x0 : ffff000807173100
3880 03:43:25.987706 [ 141.522854] Call trace:
3881 03:43:25.988091 [ 141.525312] refcount_warn_saturate+0x13c/0x144
3882 03:43:25.988427 [ 141.529860] __refcount_dec.constprop.0+0x4c/0x5c
3883 03:43:25.988905 [ 141.534581] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
3884 03:43:25.989323 [ 141.539389] lkdtm_do_action+0x24/0x40
3885 03:43:26.028809 [ 141.543151] direct_entry+0xd0/0x140
3886 03:43:26.029361 [ 141.546740] full_proxy_write+0x68/0xbc
3887 03:43:26.029759 [ 141.550591] vfs_write+0xec/0x20c
3888 03:43:26.030117 [ 141.553918] ksys_write+0x70/0x100
3889 03:43:26.030457 [ 141.557333] __arm64_sys_write+0x24/0x30
3890 03:43:26.030784 [ 141.561273] el0_svc_common.constprop.0+0x84/0x1e0
3891 03:43:26.031865 [ 141.566081] do_el0_svc+0x2c/0x94
3892 03:43:26.032353 [ 141.569408] el0_svc+0x20/0x30
3893 03:43:26.032735 [ 141.572474] el0_sync_handler+0xb0/0xb4
3894 03:43:26.033065 [ 141.576324] el0_sync+0x180/0x1c0
3895 03:43:26.033382 [ 141.579648] irq event stamp: 0
3896 03:43:26.033772 [ 141.582717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3897 03:43:26.071531 [ 141.589008] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3898 03:43:26.072065 [ 141.597212] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3899 03:43:26.072465 [ 141.605414] softirqs last disabled at (0): [<0000000000000000>] 0x0
3900 03:43:26.073639 [ 141.611697] ---[ end trace bed7bdf0de25c322 ]---
3901 03:43:26.075063 [ 141.616555] lkdtm: Negative detected: saturated
3902 03:43:26.197096 # [ 141.369978] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3903 03:43:26.197684 # [ 141.376072] lkdtm: attempting bad refcount_dec() below zero
3904 03:43:26.198176 # [ 141.381725] ------------[ cut here ]------------
3905 03:43:26.198623 # [ 141.386410] refcount_t: decrement hit 0; leaking memory.
3906 03:43:26.199787 # [ 141.391859] WARNING: CPU: 4 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3907 03:43:26.201065 # [ 141.400408] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3908 03:43:26.240175 # [ 141.409911] CPU: 4 PID: 2374 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3909 03:43:26.240792 # [ 141.417674] Hardware name: ARM Juno development board (r0) (DT)
3910 03:43:26.241966 # [ 141.423613] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3911 03:43:26.242384 # [ 141.429639] pc : refcount_warn_saturate+0x13c/0x144
3912 03:43:26.242748 # [ 141.434533] lr : refcount_warn_saturate+0x13c/0x144
3913 03:43:26.243093 # [ 141.439423] sp : ffff8000164a3cc0
3914 03:43:26.243443 # [ 141.442748] x29: ffff8000164a3cc0 x28: ffff000807173100
3915 03:43:26.243912 # [ 141.448089] x27: 0000000000000000 x26: 0000000000000000
3916 03:43:26.283248 # [ 141.453430] x25: ffff8000114f1958 x24: ffff8000164a3e20
3917 03:43:26.283870 # [ 141.458770] x23: 0000000000000016 x22: ffff0008042ec000
3918 03:43:26.284272 # [ 141.464111] x21: ffff800011a08008 x20: ffff8000114f1c58
3919 03:43:26.285371 # [ 141.469451] x19: ffff8000164a3d04 x18: 0000000000000000
3920 03:43:26.285779 # [ 141.474792] x17: 0000000000000000 x16: 0000000000000000
3921 03:43:26.286136 # [ 141.480132] x15: 0000000000000030 x14: ffffffffffffffff
3922 03:43:26.286495 # [ 141.485472] x13: ffff8000964a3967 x12: ffff8000164a396f
3923 03:43:26.287013 # [ 141.490813] x11: 0000000000000028 x10: ffff8000125e82d0
3924 03:43:26.326578 # [ 141.496153] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3925 03:43:26.327135 # [ 141.501494] x7 : ffff8000125e82d0 x6 : ffff800012561000
3926 03:43:26.327535 # [ 141.506834] x5 : ffff800012561c88 x4 : ffff00097ef90c50
3927 03:43:26.327915 # [ 141.512174] x3 : 0000000000000000 x2 : 0000000000000000
3928 03:43:26.329082 # [ 141.517514] x1 : 0000000000000000 x0 : ffff000807173100
3929 03:43:26.329486 # [ 141.522854] Call trace:
3930 03:43:26.329942 # [ 141.525312] refcount_warn_saturate+0x13c/0x144
3931 03:43:26.330406 # [ 141.529860] __refcount_dec.constprop.0+0x4c/0x5c
3932 03:43:26.369718 # [ 141.534581] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
3933 03:43:26.370248 # [ 141.539389] lkdtm_do_action+0x24/0x40
3934 03:43:26.370637 # [ 141.543151] direct_entry+0xd0/0x140
3935 03:43:26.370998 # [ 141.546740] full_proxy_write+0x68/0xbc
3936 03:43:26.371344 # [ 141.550591] vfs_write+0xec/0x20c
3937 03:43:26.371675 # [ 141.553918] ksys_write+0x70/0x100
3938 03:43:26.372846 # [ 141.557333] __arm64_sys_write+0x24/0x30
3939 03:43:26.373305 # [ 141.561273] el0_svc_common.constprop.0+0x84/0x1e0
3940 03:43:26.373656 # [ 141.566081] do_el0_svc+0x2c/0x94
3941 03:43:26.373983 # [ 141.569408] el0_svc+0x20/0x30
3942 03:43:26.374377 # [ 141.572474] el0_sync_handler+0xb0/0xb4
3943 03:43:26.374713 # [ 141.576324] el0_sync+0x180/0x1c0
3944 03:43:26.412861 # [ 141.579648] irq event stamp: 0
3945 03:43:26.413439 # [ 141.582717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3946 03:43:26.414611 # [ 141.589008] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3947 03:43:26.415050 # [ 141.597212] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3948 03:43:26.415410 # [ 141.605414] softirqs last disabled at (0): [<0000000000000000>] 0x0
3949 03:43:26.415754 # [ 141.611697] ---[ end trace bed7bdf0de25c322 ]---
3950 03:43:26.416876 # [ 141.616555] lkdtm: Negative detected: saturated
3951 03:43:26.439276 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3952 03:43:26.439801 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3953 03:43:26.442479 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3954 03:43:26.578784 [ 142.093747] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3955 03:43:26.579378 [ 142.100613] lkdtm: attempting bad refcount_dec_and_test() below zero
3956 03:43:26.579793 [ 142.107060] ------------[ cut here ]------------
3957 03:43:26.580162 [ 142.111746] refcount_t: underflow; use-after-free.
3958 03:43:26.581254 [ 142.116673] WARNING: CPU: 4 PID: 2409 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
3959 03:43:26.581645 [ 142.125134] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3960 03:43:26.622206 [ 142.134637] CPU: 4 PID: 2409 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3961 03:43:26.622757 [ 142.142400] Hardware name: ARM Juno development board (r0) (DT)
3962 03:43:26.623156 [ 142.148340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3963 03:43:26.623564 [ 142.154366] pc : refcount_warn_saturate+0xf4/0x144
3964 03:43:26.624727 [ 142.159172] lr : refcount_warn_saturate+0xf4/0x144
3965 03:43:26.625124 [ 142.163976] sp : ffff800016543cd0
3966 03:43:26.625500 [ 142.167300] x29: ffff800016543cd0 x28: ffff000803ed9880
3967 03:43:26.625901 [ 142.172641] x27: 0000000000000000 x26: 0000000000000000
3968 03:43:26.665590 [ 142.177981] x25: ffff8000114f1958 x24: ffff800016543e20
3969 03:43:26.666113 [ 142.183322] x23: 000000000000001f x22: ffff00080427c000
3970 03:43:26.666480 [ 142.188663] x21: ffff800011a08020 x20: ffff8000114f1c68
3971 03:43:26.666815 [ 142.194003] x19: 0000000000000031 x18: 0000000000000000
3972 03:43:26.667865 [ 142.199344] x17: 0000000000000000 x16: 0000000000000000
3973 03:43:26.668225 [ 142.204683] x15: 0000000000000030 x14: ffffffffffffffff
3974 03:43:26.668552 [ 142.210024] x13: ffff800096543977 x12: ffff80001654397f
3975 03:43:26.668937 [ 142.215364] x11: 0000000000000030 x10: ffff8000125e82d0
3976 03:43:26.669481 [ 142.220705] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
3977 03:43:26.709071 [ 142.226045] x7 : ffff8000125e82d0 x6 : ffff800012561000
3978 03:43:26.709615 [ 142.231385] x5 : ffff800012561c88 x4 : ffff00097ef90c50
3979 03:43:26.710005 [ 142.236725] x3 : 0000000000000000 x2 : 0000000000000000
3980 03:43:26.711150 [ 142.242066] x1 : 0000000000000000 x0 : ffff000803ed9880
3981 03:43:26.711552 [ 142.247406] Call trace:
3982 03:43:26.711897 [ 142.249864] refcount_warn_saturate+0xf4/0x144
3983 03:43:26.712248 [ 142.254326] __refcount_sub_and_test.constprop.0+0x64/0x7c
3984 03:43:26.712808 [ 142.259832] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
3985 03:43:26.713169 [ 142.265421] lkdtm_do_action+0x24/0x40
3986 03:43:26.752434 [ 142.269183] direct_entry+0xd0/0x140
3987 03:43:26.753009 [ 142.272772] full_proxy_write+0x68/0xbc
3988 03:43:26.753398 [ 142.276623] vfs_write+0xec/0x20c
3989 03:43:26.753755 [ 142.279950] ksys_write+0x70/0x100
3990 03:43:26.754093 [ 142.283365] __arm64_sys_write+0x24/0x30
3991 03:43:26.755169 [ 142.287305] el0_svc_common.constprop.0+0x84/0x1e0
3992 03:43:26.755545 [ 142.292113] do_el0_svc+0x2c/0x94
3993 03:43:26.756008 [ 142.295440] el0_svc+0x20/0x30
3994 03:43:26.756345 [ 142.298506] el0_sync_handler+0xb0/0xb4
3995 03:43:26.756698 [ 142.302356] el0_sync+0x180/0x1c0
3996 03:43:26.757028 [ 142.305681] irq event stamp: 0
3997 03:43:26.800259 [ 142.308751] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3998 03:43:26.801127 [ 142.315041] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
3999 03:43:26.801717 [ 142.323246] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4000 03:43:26.802265 [ 142.331447] softirqs last disabled at (0): [<0000000000000000>] 0x0
4001 03:43:26.802712 [ 142.337730] ---[ end trace bed7bdf0de25c323 ]---
4002 03:43:26.804532 [ 142.342574] lkdtm: Negative detected: saturated
4003 03:43:26.916016 # [ 142.093747] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4004 03:43:26.916586 # [ 142.100613] lkdtm: attempting bad refcount_dec_and_test() below zero
4005 03:43:26.917794 # [ 142.107060] ------------[ cut here ]------------
4006 03:43:26.918180 # [ 142.111746] refcount_t: underflow; use-after-free.
4007 03:43:26.918517 # [ 142.116673] WARNING: CPU: 4 PID: 2409 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4008 03:43:26.919630 # [ 142.125134] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4009 03:43:26.959112 # [ 142.134637] CPU: 4 PID: 2409 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4010 03:43:26.959649 # [ 142.142400] Hardware name: ARM Juno development board (r0) (DT)
4011 03:43:26.960779 # [ 142.148340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4012 03:43:26.961166 # [ 142.154366] pc : refcount_warn_saturate+0xf4/0x144
4013 03:43:26.961514 # [ 142.159172] lr : refcount_warn_saturate+0xf4/0x144
4014 03:43:26.961840 # [ 142.163976] sp : ffff800016543cd0
4015 03:43:26.962255 # [ 142.167300] x29: ffff800016543cd0 x28: ffff000803ed9880
4016 03:43:26.962685 # [ 142.172641] x27: 0000000000000000 x26: 0000000000000000
4017 03:43:27.002226 # [ 142.177981] x25: ffff8000114f1958 x24: ffff800016543e20
4018 03:43:27.002802 # [ 142.183322] x23: 000000000000001f x22: ffff00080427c000
4019 03:43:27.003926 # [ 142.188663] x21: ffff800011a08020 x20: ffff8000114f1c68
4020 03:43:27.004317 # [ 142.194003] x19: 0000000000000031 x18: 0000000000000000
4021 03:43:27.004688 # [ 142.199344] x17: 0000000000000000 x16: 0000000000000000
4022 03:43:27.005033 # [ 142.204683] x15: 0000000000000030 x14: ffffffffffffffff
4023 03:43:27.005354 # [ 142.210024] x13: ffff800096543977 x12: ffff80001654397f
4024 03:43:27.045505 # [ 142.215364] x11: 0000000000000030 x10: ffff8000125e82d0
4025 03:43:27.046071 # [ 142.220705] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
4026 03:43:27.046561 # [ 142.226045] x7 : ffff8000125e82d0 x6 : ffff800012561000
4027 03:43:27.047009 # [ 142.231385] x5 : ffff800012561c88 x4 : ffff00097ef90c50
4028 03:43:27.047441 # [ 142.236725] x3 : 0000000000000000 x2 : 0000000000000000
4029 03:43:27.047866 # [ 142.242066] x1 : 0000000000000000 x0 : ffff000803ed9880
4030 03:43:27.049152 # [ 142.247406] Call trace:
4031 03:43:27.049569 # [ 142.249864] refcount_warn_saturate+0xf4/0x144
4032 03:43:27.050013 # [ 142.254326] __refcount_sub_and_test.constprop.0+0x64/0x7c
4033 03:43:27.088583 # [ 142.259832] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4034 03:43:27.089178 # [ 142.265421] lkdtm_do_action+0x24/0x40
4035 03:43:27.089661 # [ 142.269183] direct_entry+0xd0/0x140
4036 03:43:27.090170 # [ 142.272772] full_proxy_write+0x68/0xbc
4037 03:43:27.090638 # [ 142.276623] vfs_write+0xec/0x20c
4038 03:43:27.091089 # [ 142.279950] ksys_write+0x70/0x100
4039 03:43:27.092351 # [ 142.283365] __arm64_sys_write+0x24/0x30
4040 03:43:27.092815 # [ 142.287305] el0_svc_common.constprop.0+0x84/0x1e0
4041 03:43:27.093268 # [ 142.292113] do_el0_svc+0x2c/0x94
4042 03:43:27.093749 # [ 142.295440] el0_svc+0x20/0x30
4043 03:43:27.094184 # [ 142.298506] el0_sync_handler+0xb0/0xb4
4044 03:43:27.131744 # [ 142.302356] el0_sync+0x180/0x1c0
4045 03:43:27.132310 # [ 142.305681] irq event stamp: 0
4046 03:43:27.132828 # [ 142.308751] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4047 03:43:27.134077 # [ 142.315041] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4048 03:43:27.134494 # [ 142.323246] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4049 03:43:27.134974 # [ 142.331447] softirqs last disabled at (0): [<0000000000000000>] 0x0
4050 03:43:27.135476 # [ 142.337730] ---[ end trace bed7bdf0de25c323 ]---
4051 03:43:27.163859 # [ 142.342574] lkdtm: Negative detected: saturated
4052 03:43:27.164372 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4053 03:43:27.164781 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4054 03:43:27.167239 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4055 03:43:27.291653 [ 142.808182] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4056 03:43:27.292223 [ 142.815160] lkdtm: attempting bad refcount_sub_and_test() below zero
4057 03:43:27.293340 [ 142.821663] ------------[ cut here ]------------
4058 03:43:27.293729 [ 142.826376] refcount_t: underflow; use-after-free.
4059 03:43:27.294072 [ 142.831380] WARNING: CPU: 5 PID: 2444 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4060 03:43:27.295157 [ 142.839847] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4061 03:43:27.334945 [ 142.849349] CPU: 5 PID: 2444 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4062 03:43:27.335469 [ 142.857112] Hardware name: ARM Juno development board (r0) (DT)
4063 03:43:27.336581 [ 142.863052] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4064 03:43:27.337001 [ 142.869077] pc : refcount_warn_saturate+0xf4/0x144
4065 03:43:27.337347 [ 142.873883] lr : refcount_warn_saturate+0xf4/0x144
4066 03:43:27.337677 [ 142.878687] sp : ffff8000165dbcd0
4067 03:43:27.337995 [ 142.882011] x29: ffff8000165dbcd0 x28: ffff000803ed9880
4068 03:43:27.338460 [ 142.887352] x27: 0000000000000000 x26: 0000000000000000
4069 03:43:27.378427 [ 142.892693] x25: ffff8000114f1958 x24: ffff8000165dbe20
4070 03:43:27.378946 [ 142.898033] x23: 000000000000001f x22: ffff000802a94000
4071 03:43:27.379334 [ 142.903374] x21: ffff800011a08040 x20: ffff8000114f1c78
4072 03:43:27.379689 [ 142.908714] x19: 0000000000000032 x18: 0000000000000000
4073 03:43:27.380847 [ 142.914054] x17: 0000000000000000 x16: 0000000000000000
4074 03:43:27.381234 [ 142.919394] x15: 0000000000000030 x14: ffffffffffffffff
4075 03:43:27.381629 [ 142.924735] x13: ffff8000965db977 x12: ffff8000165db97f
4076 03:43:27.382116 [ 142.930075] x11: 0000000000000030 x10: ffff8000125e82d0
4077 03:43:27.421842 [ 142.935415] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
4078 03:43:27.422350 [ 142.940755] x7 : ffff8000125e82d0 x6 : ffff800012561000
4079 03:43:27.422723 [ 142.946096] x5 : ffff800012561c88 x4 : ffff00097efb2c50
4080 03:43:27.423067 [ 142.951436] x3 : 0000000000000000 x2 : 0000000000000000
4081 03:43:27.424146 [ 142.956775] x1 : 0000000000000000 x0 : ffff000803ed9880
4082 03:43:27.424509 [ 142.962116] Call trace:
4083 03:43:27.424925 [ 142.964574] refcount_warn_saturate+0xf4/0x144
4084 03:43:27.425376 [ 142.969036] __refcount_sub_and_test.constprop.0+0x64/0x7c
4085 03:43:27.425787 [ 142.974541] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4086 03:43:27.465178 [ 142.980131] lkdtm_do_action+0x24/0x40
4087 03:43:27.465696 [ 142.983893] direct_entry+0xd0/0x140
4088 03:43:27.466060 [ 142.987483] full_proxy_write+0x68/0xbc
4089 03:43:27.467153 [ 142.991334] vfs_write+0xec/0x20c
4090 03:43:27.467521 [ 142.994661] ksys_write+0x70/0x100
4091 03:43:27.467844 [ 142.998075] __arm64_sys_write+0x24/0x30
4092 03:43:27.468153 [ 143.002015] el0_svc_common.constprop.0+0x84/0x1e0
4093 03:43:27.468458 [ 143.006823] do_el0_svc+0x2c/0x94
4094 03:43:27.468901 [ 143.010151] el0_svc+0x20/0x30
4095 03:43:27.469249 [ 143.013217] el0_sync_handler+0xb0/0xb4
4096 03:43:27.469555 [ 143.017067] el0_sync+0x180/0x1c0
4097 03:43:27.469934 [ 143.020392] irq event stamp: 0
4098 03:43:27.513683 [ 143.023461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4099 03:43:27.514271 [ 143.029752] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4100 03:43:27.514772 [ 143.037956] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4101 03:43:27.516120 [ 143.046157] softirqs last disabled at (0): [<0000000000000000>] 0x0
4102 03:43:27.516622 [ 143.052441] ---[ end trace bed7bdf0de25c324 ]---
4103 03:43:27.517265 [ 143.057281] lkdtm: Negative detected: saturated
4104 03:43:27.636801 # [ 142.808182] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4105 03:43:27.637389 # [ 142.815160] lkdtm: attempting bad refcount_sub_and_test() below zero
4106 03:43:27.637789 # [ 142.821663] ------------[ cut here ]------------
4107 03:43:27.638153 # [ 142.826376] refcount_t: underflow; use-after-free.
4108 03:43:27.639264 # [ 142.831380] WARNING: CPU: 5 PID: 2444 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4109 03:43:27.640457 # [ 142.839847] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4110 03:43:27.679894 # [ 142.849349] CPU: 5 PID: 2444 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4111 03:43:27.680738 # [ 142.857112] Hardware name: ARM Juno development board (r0) (DT)
4112 03:43:27.682036 # [ 142.863052] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4113 03:43:27.682457 # [ 142.869077] pc : refcount_warn_saturate+0xf4/0x144
4114 03:43:27.682818 # [ 142.873883] lr : refcount_warn_saturate+0xf4/0x144
4115 03:43:27.683157 # [ 142.878687] sp : ffff8000165dbcd0
4116 03:43:27.683486 # [ 142.882011] x29: ffff8000165dbcd0 x28: ffff000803ed9880
4117 03:43:27.683880 # [ 142.887352] x27: 0000000000000000 x26: 0000000000000000
4118 03:43:27.723029 # [ 142.892693] x25: ffff8000114f1958 x24: ffff8000165dbe20
4119 03:43:27.723643 # [ 142.898033] x23: 000000000000001f x22: ffff000802a94000
4120 03:43:27.724049 # [ 142.903374] x21: ffff800011a08040 x20: ffff8000114f1c78
4121 03:43:27.725229 # [ 142.908714] x19: 0000000000000032 x18: 0000000000000000
4122 03:43:27.725620 # [ 142.914054] x17: 0000000000000000 x16: 0000000000000000
4123 03:43:27.725965 # [ 142.919394] x15: 0000000000000030 x14: ffffffffffffffff
4124 03:43:27.726311 # [ 142.924735] x13: ffff8000965db977 x12: ffff8000165db97f
4125 03:43:27.726805 # [ 142.930075] x11: 0000000000000030 x10: ffff8000125e82d0
4126 03:43:27.766334 # [ 142.935415] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
4127 03:43:27.766900 # [ 142.940755] x7 : ffff8000125e82d0 x6 : ffff800012561000
4128 03:43:27.767288 # [ 142.946096] x5 : ffff800012561c88 x4 : ffff00097efb2c50
4129 03:43:27.768408 # [ 142.951436] x3 : 0000000000000000 x2 : 0000000000000000
4130 03:43:27.768838 # [ 142.956775] x1 : 0000000000000000 x0 : ffff000803ed9880
4131 03:43:27.769185 # [ 142.962116] Call trace:
4132 03:43:27.769596 # [ 142.964574] refcount_warn_saturate+0xf4/0x144
4133 03:43:27.770018 # [ 142.969036] __refcount_sub_and_test.constprop.0+0x64/0x7c
4134 03:43:27.809470 # [ 142.974541] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4135 03:43:27.810081 # [ 142.980131] lkdtm_do_action+0x24/0x40
4136 03:43:27.810496 # [ 142.983893] direct_entry+0xd0/0x140
4137 03:43:27.810865 # [ 142.987483] full_proxy_write+0x68/0xbc
4138 03:43:27.811216 # [ 142.991334] vfs_write+0xec/0x20c
4139 03:43:27.811552 # [ 142.994661] ksys_write+0x70/0x100
4140 03:43:27.812758 # [ 142.998075] __arm64_sys_write+0x24/0x30
4141 03:43:27.813206 # [ 143.002015] el0_svc_common.constprop.0+0x84/0x1e0
4142 03:43:27.813557 # [ 143.006823] do_el0_svc+0x2c/0x94
4143 03:43:27.813972 # [ 143.010151] el0_svc+0x20/0x30
4144 03:43:27.814393 # [ 143.013217] el0_sync_handler+0xb0/0xb4
4145 03:43:27.852548 # [ 143.017067] el0_sync+0x180/0x1c0
4146 03:43:27.853163 # [ 143.020392] irq event stamp: 0
4147 03:43:27.853560 # [ 143.023461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4148 03:43:27.854696 # [ 143.029752] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4149 03:43:27.855096 # [ 143.037956] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4150 03:43:27.855440 # [ 143.046157] softirqs last disabled at (0): [<0000000000000000>] 0x0
4151 03:43:27.855765 # [ 143.052441] ---[ end trace bed7bdf0de25c324 ]---
4152 03:43:27.856261 # [ 143.057281] lkdtm: Negative detected: saturated
4153 03:43:27.878599 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4154 03:43:27.879104 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4155 03:43:27.881873 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4156 03:43:27.993202 [ 143.509565] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4157 03:43:27.993810 [ 143.515309] lkdtm: attempting safe refcount_inc_not_zero() from zero
4158 03:43:27.994191 [ 143.521741] lkdtm: Good: zero detected
4159 03:43:27.995333 [ 143.525555] lkdtm: Correctly stayed at zero
4160 03:43:27.995714 [ 143.529873] lkdtm: attempting bad refcount_inc() from zero
4161 03:43:27.996053 [ 143.535455] ------------[ cut here ]------------
4162 03:43:27.996400 [ 143.540461] refcount_t: addition on 0; use-after-free.
4163 03:43:28.036572 [ 143.545712] WARNING: CPU: 1 PID: 2476 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4164 03:43:28.037162 [ 143.554168] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4165 03:43:28.038328 [ 143.563641] CPU: 1 PID: 2476 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4166 03:43:28.038722 [ 143.571399] Hardware name: ARM Juno development board (r0) (DT)
4167 03:43:28.039063 [ 143.577333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4168 03:43:28.039388 [ 143.583352] pc : refcount_warn_saturate+0xa0/0x144
4169 03:43:28.040514 [ 143.588152] lr : refcount_warn_saturate+0xa0/0x144
4170 03:43:28.040936 [ 143.592951] sp : ffff80001666bcd0
4171 03:43:28.079897 [ 143.596271] x29: ffff80001666bcd0 x28: ffff000807be4980
4172 03:43:28.080436 [ 143.601604] x27: 0000000000000000 x26: 0000000000000000
4173 03:43:28.080847 [ 143.606935] x25: ffff8000114f1958 x24: ffff80001666be20
4174 03:43:28.081984 [ 143.612267] x23: 0000000000000012 x22: ffff000803d3a000
4175 03:43:28.082364 [ 143.617598] x21: ffff800011a08060 x20: ffff8000114f1c88
4176 03:43:28.082699 [ 143.622929] x19: 0000000000000033 x18: 0000000000000000
4177 03:43:28.083022 [ 143.628261] x17: 0000000000000000 x16: 0000000000000000
4178 03:43:28.083485 [ 143.633592] x15: 0000000000000030 x14: ffffffffffffffff
4179 03:43:28.123387 [ 143.638923] x13: ffff80009666b977 x12: ffff80001666b97f
4180 03:43:28.124026 [ 143.644254] x11: 0000000000000000 x10: ffff8000125e82d0
4181 03:43:28.124608 [ 143.649585] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
4182 03:43:28.125114 [ 143.654916] x7 : ffff8000125e82d0 x6 : ffff800012561000
4183 03:43:28.125567 [ 143.660247] x5 : ffff800012561c88 x4 : ffff00097ef2ac50
4184 03:43:28.126040 [ 143.665578] x3 : 0000000000000000 x2 : 0000000000000000
4185 03:43:28.127335 [ 143.670908] x1 : 0000000000000000 x0 : ffff000807be4980
4186 03:43:28.127744 [ 143.676240] Call trace:
4187 03:43:28.128096 [ 143.678692] refcount_warn_saturate+0xa0/0x144
4188 03:43:28.166624 [ 143.683149] __refcount_add.constprop.0+0x54/0x80
4189 03:43:28.167154 [ 143.687865] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4190 03:43:28.167525 [ 143.692318] lkdtm_do_action+0x24/0x40
4191 03:43:28.167870 [ 143.696074] direct_entry+0xd0/0x140
4192 03:43:28.169029 [ 143.699657] full_proxy_write+0x68/0xbc
4193 03:43:28.169407 [ 143.703502] vfs_write+0xec/0x20c
4194 03:43:28.169748 [ 143.706823] ksys_write+0x70/0x100
4195 03:43:28.170199 [ 143.710232] __arm64_sys_write+0x24/0x30
4196 03:43:28.170529 [ 143.714166] el0_svc_common.constprop.0+0x84/0x1e0
4197 03:43:28.170849 [ 143.718968] do_el0_svc+0x2c/0x94
4198 03:43:28.171236 [ 143.722289] el0_svc+0x20/0x30
4199 03:43:28.209962 [ 143.725348] el0_sync_handler+0xb0/0xb4
4200 03:43:28.210528 [ 143.729192] el0_sync+0x180/0x1c0
4201 03:43:28.210900 [ 143.732512] irq event stamp: 0
4202 03:43:28.212042 [ 143.735574] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4203 03:43:28.212422 [ 143.741859] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4204 03:43:28.212804 [ 143.750057] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4205 03:43:28.213140 [ 143.758251] softirqs last disabled at (0): [<0000000000000000>] 0x0
4206 03:43:28.213612 [ 143.764529] ---[ end trace bed7bdf0de25c325 ]---
4207 03:43:28.228527 [ 143.769221] lkdtm: Zero detected: saturated
4208 03:43:28.348517 # [ 143.509565] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4209 03:43:28.349141 # [ 143.515309] lkdtm: attempting safe refcount_inc_not_zero() from zero
4210 03:43:28.349631 # [ 143.521741] lkdtm: Good: zero detected
4211 03:43:28.350077 # [ 143.525555] lkdtm: Correctly stayed at zero
4212 03:43:28.350515 # [ 143.529873] lkdtm: attempting bad refcount_inc() from zero
4213 03:43:28.350939 # [ 143.535455] ------------[ cut here ]------------
4214 03:43:28.352248 # [ 143.540461] refcount_t: addition on 0; use-after-free.
4215 03:43:28.352705 # [ 143.545712] WARNING: CPU: 1 PID: 2476 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4216 03:43:28.391569 # [ 143.554168] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4217 03:43:28.392131 # [ 143.563641] CPU: 1 PID: 2476 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4218 03:43:28.393510 # [ 143.571399] Hardware name: ARM Juno development board (r0) (DT)
4219 03:43:28.393947 # [ 143.577333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4220 03:43:28.394404 # [ 143.583352] pc : refcount_warn_saturate+0xa0/0x144
4221 03:43:28.394907 # [ 143.588152] lr : refcount_warn_saturate+0xa0/0x144
4222 03:43:28.395378 # [ 143.592951] sp : ffff80001666bcd0
4223 03:43:28.434778 # [ 143.596271] x29: ffff80001666bcd0 x28: ffff000807be4980
4224 03:43:28.435379 # [ 143.601604] x27: 0000000000000000 x26: 0000000000000000
4225 03:43:28.435792 # [ 143.606935] x25: ffff8000114f1958 x24: ffff80001666be20
4226 03:43:28.436164 # [ 143.612267] x23: 0000000000000012 x22: ffff000803d3a000
4227 03:43:28.437298 # [ 143.617598] x21: ffff800011a08060 x20: ffff8000114f1c88
4228 03:43:28.437688 # [ 143.622929] x19: 0000000000000033 x18: 0000000000000000
4229 03:43:28.438075 # [ 143.628261] x17: 0000000000000000 x16: 0000000000000000
4230 03:43:28.438536 # [ 143.633592] x15: 0000000000000030 x14: ffffffffffffffff
4231 03:43:28.477951 # [ 143.638923] x13: ffff80009666b977 x12: ffff80001666b97f
4232 03:43:28.478508 # [ 143.644254] x11: 0000000000000000 x10: ffff8000125e82d0
4233 03:43:28.478904 # [ 143.649585] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
4234 03:43:28.479271 # [ 143.654916] x7 : ffff8000125e82d0 x6 : ffff800012561000
4235 03:43:28.479614 # [ 143.660247] x5 : ffff800012561c88 x4 : ffff00097ef2ac50
4236 03:43:28.480794 # [ 143.665578] x3 : 0000000000000000 x2 : 0000000000000000
4237 03:43:28.481259 # [ 143.670908] x1 : 0000000000000000 x0 : ffff000807be4980
4238 03:43:28.481818 # [ 143.676240] Call trace:
4239 03:43:28.482254 # [ 143.678692] refcount_warn_saturate+0xa0/0x144
4240 03:43:28.521139 # [ 143.683149] __refcount_add.constprop.0+0x54/0x80
4241 03:43:28.521692 # [ 143.687865] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4242 03:43:28.522066 # [ 143.692318] lkdtm_do_action+0x24/0x40
4243 03:43:28.523189 # [ 143.696074] direct_entry+0xd0/0x140
4244 03:43:28.523604 # [ 143.699657] full_proxy_write+0x68/0xbc
4245 03:43:28.523974 # [ 143.703502] vfs_write+0xec/0x20c
4246 03:43:28.524341 # [ 143.706823] ksys_write+0x70/0x100
4247 03:43:28.524844 # [ 143.710232] __arm64_sys_write+0x24/0x30
4248 03:43:28.525188 # [ 143.714166] el0_svc_common.constprop.0+0x84/0x1e0
4249 03:43:28.525592 # [ 143.718968] do_el0_svc+0x2c/0x94
4250 03:43:28.564251 # [ 143.722289] el0_svc+0x20/0x30
4251 03:43:28.564851 # [ 143.725348] el0_sync_handler+0xb0/0xb4
4252 03:43:28.565253 # [ 143.729192] el0_sync+0x180/0x1c0
4253 03:43:28.565597 # [ 143.732512] irq event stamp: 0
4254 03:43:28.566705 # [ 143.735574] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4255 03:43:28.567094 # [ 143.741859] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4256 03:43:28.567440 # [ 143.750057] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4257 03:43:28.567949 # [ 143.758251] softirqs last disabled at (0): [<0000000000000000>] 0x0
4258 03:43:28.596184 # [ 143.764529] ---[ end trace bed7bdf0de25c325 ]---
4259 03:43:28.596759 # [ 143.769221] lkdtm: Zero detected: saturated
4260 03:43:28.597135 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4261 03:43:28.597585 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4262 03:43:28.599529 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4263 03:43:28.711653 [ 144.228055] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4264 03:43:28.713059 [ 144.233813] lkdtm: attempting safe refcount_add_not_zero() from zero
4265 03:43:28.713483 [ 144.240250] lkdtm: Good: zero detected
4266 03:43:28.713833 [ 144.244074] lkdtm: Correctly stayed at zero
4267 03:43:28.714165 [ 144.248326] lkdtm: attempting bad refcount_add() from zero
4268 03:43:28.714489 [ 144.253950] ------------[ cut here ]------------
4269 03:43:28.714805 [ 144.258660] refcount_t: addition on 0; use-after-free.
4270 03:43:28.754975 [ 144.264121] WARNING: CPU: 1 PID: 2508 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4271 03:43:28.755544 [ 144.272581] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4272 03:43:28.756854 [ 144.282056] CPU: 1 PID: 2508 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4273 03:43:28.757269 [ 144.289815] Hardware name: ARM Juno development board (r0) (DT)
4274 03:43:28.757724 [ 144.295749] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4275 03:43:28.758158 [ 144.301768] pc : refcount_warn_saturate+0xa0/0x144
4276 03:43:28.758706 [ 144.306569] lr : refcount_warn_saturate+0xa0/0x144
4277 03:43:28.759103 [ 144.311368] sp : ffff800016703cd0
4278 03:43:28.798322 [ 144.314688] x29: ffff800016703cd0 x28: ffff000800bf8000
4279 03:43:28.798848 [ 144.320022] x27: 0000000000000000 x26: 0000000000000000
4280 03:43:28.800153 [ 144.325354] x25: ffff8000114f1958 x24: ffff800016703e20
4281 03:43:28.800572 [ 144.330686] x23: 0000000000000012 x22: ffff000803c31000
4282 03:43:28.801055 [ 144.336018] x21: ffff800011a08078 x20: ffff8000114f1c98
4283 03:43:28.801488 [ 144.341350] x19: 0000000000000034 x18: 0000000000000000
4284 03:43:28.801980 [ 144.346681] x17: 0000000000000000 x16: 0000000000000000
4285 03:43:28.802467 [ 144.352013] x15: 0000000000000000 x14: ffff00080028e200
4286 03:43:28.841798 [ 144.357344] x13: 0000000000000a33 x12: 071c71c71c71c71c
4287 03:43:28.842347 [ 144.362676] x11: 0000000000000a33 x10: 0000000000001440
4288 03:43:28.842719 [ 144.368008] x9 : ffff80001012dcf4 x8 : ffff000800bf94a0
4289 03:43:28.843064 [ 144.373339] x7 : ffff80001255b000 x6 : ffff800012561000
4290 03:43:28.843395 [ 144.378671] x5 : ffff800012561c88 x4 : ffff00097ef2ac50
4291 03:43:28.844512 [ 144.384003] x3 : 0000000000000000 x2 : 0000000000000000
4292 03:43:28.844974 [ 144.389334] x1 : 0000000000000000 x0 : ffff000800bf8000
4293 03:43:28.845388 [ 144.394666] Call trace:
4294 03:43:28.845799 [ 144.397118] refcount_warn_saturate+0xa0/0x144
4295 03:43:28.885055 [ 144.401575] __refcount_add.constprop.0+0x54/0x80
4296 03:43:28.885590 [ 144.406291] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4297 03:43:28.886739 [ 144.410744] lkdtm_do_action+0x24/0x40
4298 03:43:28.887117 [ 144.414500] direct_entry+0xd0/0x140
4299 03:43:28.887456 [ 144.418084] full_proxy_write+0x68/0xbc
4300 03:43:28.887782 [ 144.421929] vfs_write+0xec/0x20c
4301 03:43:28.888102 [ 144.425250] ksys_write+0x70/0x100
4302 03:43:28.888428 [ 144.428659] __arm64_sys_write+0x24/0x30
4303 03:43:28.888915 [ 144.432593] el0_svc_common.constprop.0+0x84/0x1e0
4304 03:43:28.889342 [ 144.437394] do_el0_svc+0x2c/0x94
4305 03:43:28.889858 [ 144.440716] el0_svc+0x20/0x30
4306 03:43:28.928407 [ 144.443777] el0_sync_handler+0xb0/0xb4
4307 03:43:28.929008 [ 144.447621] el0_sync+0x180/0x1c0
4308 03:43:28.929444 [ 144.450942] irq event stamp: 0
4309 03:43:28.929793 [ 144.454005] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4310 03:43:28.930968 [ 144.460289] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4311 03:43:28.931395 [ 144.468486] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4312 03:43:28.931854 [ 144.476681] softirqs last disabled at (0): [<0000000000000000>] 0x0
4313 03:43:28.932282 [ 144.482959] ---[ end trace bed7bdf0de25c326 ]---
4314 03:43:28.947021 [ 144.487628] lkdtm: Zero detected: saturated
4315 03:43:29.067098 # [ 144.228055] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4316 03:43:29.067696 # [ 144.233813] lkdtm: attempting safe refcount_add_not_zero() from zero
4317 03:43:29.068112 # [ 144.240250] lkdtm: Good: zero detected
4318 03:43:29.069316 # [ 144.244074] lkdtm: Correctly stayed at zero
4319 03:43:29.069718 # [ 144.248326] lkdtm: attempting bad refcount_add() from zero
4320 03:43:29.070079 # [ 144.253950] ------------[ cut here ]------------
4321 03:43:29.070536 # [ 144.258660] refcount_t: addition on 0; use-after-free.
4322 03:43:29.110248 # [ 144.264121] WARNING: CPU: 1 PID: 2508 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4323 03:43:29.110835 # [ 144.272581] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4324 03:43:29.112217 # [ 144.282056] CPU: 1 PID: 2508 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4325 03:43:29.112738 # [ 144.289815] Hardware name: ARM Juno development board (r0) (DT)
4326 03:43:29.113217 # [ 144.295749] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4327 03:43:29.113698 # [ 144.301768] pc : refcount_warn_saturate+0xa0/0x144
4328 03:43:29.114247 # [ 144.306569] lr : refcount_warn_saturate+0xa0/0x144
4329 03:43:29.153378 # [ 144.311368] sp : ffff800016703cd0
4330 03:43:29.153983 # [ 144.314688] x29: ffff800016703cd0 x28: ffff000800bf8000
4331 03:43:29.155314 # [ 144.320022] x27: 0000000000000000 x26: 0000000000000000
4332 03:43:29.155751 # [ 144.325354] x25: ffff8000114f1958 x24: ffff800016703e20
4333 03:43:29.156214 # [ 144.330686] x23: 0000000000000012 x22: ffff000803c31000
4334 03:43:29.156717 # [ 144.336018] x21: ffff800011a08078 x20: ffff8000114f1c98
4335 03:43:29.157170 # [ 144.341350] x19: 0000000000000034 x18: 0000000000000000
4336 03:43:29.157717 # [ 144.346681] x17: 0000000000000000 x16: 0000000000000000
4337 03:43:29.196443 # [ 144.352013] x15: 0000000000000000 x14: ffff00080028e200
4338 03:43:29.197039 # [ 144.357344] x13: 0000000000000a33 x12: 071c71c71c71c71c
4339 03:43:29.198391 # [ 144.362676] x11: 0000000000000a33 x10: 0000000000001440
4340 03:43:29.198839 # [ 144.368008] x9 : ffff80001012dcf4 x8 : ffff000800bf94a0
4341 03:43:29.199304 # [ 144.373339] x7 : ffff80001255b000 x6 : ffff800012561000
4342 03:43:29.199746 # [ 144.378671] x5 : ffff800012561c88 x4 : ffff00097ef2ac50
4343 03:43:29.200188 # [ 144.384003] x3 : 0000000000000000 x2 : 0000000000000000
4344 03:43:29.200748 # [ 144.389334] x1 : 0000000000000000 x0 : ffff000800bf8000
4345 03:43:29.201150 # [ 144.394666] Call trace:
4346 03:43:29.239780 # [ 144.397118] refcount_warn_saturate+0xa0/0x144
4347 03:43:29.240338 # [ 144.401575] __refcount_add.constprop.0+0x54/0x80
4348 03:43:29.240753 # [ 144.406291] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4349 03:43:29.241136 # [ 144.410744] lkdtm_do_action+0x24/0x40
4350 03:43:29.241674 # [ 144.414500] direct_entry+0xd0/0x140
4351 03:43:29.242203 # [ 144.418084] full_proxy_write+0x68/0xbc
4352 03:43:29.243650 # [ 144.421929] vfs_write+0xec/0x20c
4353 03:43:29.244085 # [ 144.425250] ksys_write+0x70/0x100
4354 03:43:29.244432 # [ 144.428659] __arm64_sys_write+0x24/0x30
4355 03:43:29.244809 # [ 144.432593] el0_svc_common.constprop.0+0x84/0x1e0
4356 03:43:29.282820 # [ 144.437394] do_el0_svc+0x2c/0x94
4357 03:43:29.283380 # [ 144.440716] el0_svc+0x20/0x30
4358 03:43:29.283756 # [ 144.443777] el0_sync_handler+0xb0/0xb4
4359 03:43:29.284938 # [ 144.447621] el0_sync+0x180/0x1c0
4360 03:43:29.285317 # [ 144.450942] irq event stamp: 0
4361 03:43:29.285655 # [ 144.454005] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4362 03:43:29.285980 # [ 144.460289] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4363 03:43:29.286351 # [ 144.468486] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4364 03:43:29.319733 # [ 144.476681] softirqs last disabled at (0): [<0000000000000000>] 0x0
4365 03:43:29.320260 # [ 144.482959] ---[ end trace bed7bdf0de25c326 ]---
4366 03:43:29.320691 # [ 144.487628] lkdtm: Zero detected: saturated
4367 03:43:29.321077 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4368 03:43:29.322266 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4369 03:43:29.323618 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4370 03:43:29.459460 [ 144.971099] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4371 03:43:29.460045 [ 144.977317] lkdtm: attempting bad refcount_inc() from saturated
4372 03:43:29.460417 [ 144.983331] ------------[ cut here ]------------
4373 03:43:29.460800 [ 144.988017] refcount_t: saturated; leaking memory.
4374 03:43:29.461943 [ 144.993010] WARNING: CPU: 4 PID: 2543 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4375 03:43:29.462315 [ 145.001471] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4376 03:43:29.463528 [ 145.010974] CPU: 4 PID: 2543 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4377 03:43:29.502851 [ 145.018737] Hardware name: ARM Juno development board (r0) (DT)
4378 03:43:29.503406 [ 145.024676] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4379 03:43:29.503796 [ 145.030701] pc : refcount_warn_saturate+0x74/0x144
4380 03:43:29.504984 [ 145.035508] lr : refcount_warn_saturate+0x74/0x144
4381 03:43:29.505374 [ 145.040311] sp : ffff800016793cd0
4382 03:43:29.505719 [ 145.043636] x29: ffff800016793cd0 x28: ffff000800bb4980
4383 03:43:29.506054 [ 145.048977] x27: 0000000000000000 x26: 0000000000000000
4384 03:43:29.506549 [ 145.054318] x25: ffff8000114f1958 x24: ffff800016793e20
4385 03:43:29.546306 [ 145.059659] x23: 0000000000000017 x22: ffff000802ede000
4386 03:43:29.546822 [ 145.064999] x21: ffff800011a08090 x20: ffff8000114f1ca8
4387 03:43:29.547205 [ 145.070339] x19: 0000000000000035 x18: 0000000000000000
4388 03:43:29.547556 [ 145.075679] x17: 0000000000000000 x16: 0000000000000000
4389 03:43:29.547895 [ 145.081019] x15: 0000000000000030 x14: ffffffffffffffff
4390 03:43:29.549094 [ 145.086360] x13: ffff800096793977 x12: ffff80001679397f
4391 03:43:29.549523 [ 145.091700] x11: 000000fb7e368cda x10: 0000000000001440
4392 03:43:29.549944 [ 145.097041] x9 : ffff80001012dcf4 x8 : ffff000800bb5e20
4393 03:43:29.589666 [ 145.102381] x7 : 0000000000000000 x6 : ffff800012561000
4394 03:43:29.590205 [ 145.107721] x5 : ffff800012561c88 x4 : ffff00097ef90c50
4395 03:43:29.591447 [ 145.113061] x3 : 0000000000000000 x2 : 0000000000000000
4396 03:43:29.591862 [ 145.118401] x1 : 0000000000000000 x0 : ffff000800bb4980
4397 03:43:29.592215 [ 145.123741] Call trace:
4398 03:43:29.592545 [ 145.126199] refcount_warn_saturate+0x74/0x144
4399 03:43:29.592926 [ 145.130661] __refcount_add.constprop.0+0x6c/0x80
4400 03:43:29.593354 [ 145.135383] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4401 03:43:29.593686 [ 145.140277] lkdtm_do_action+0x24/0x40
4402 03:43:29.594087 [ 145.144039] direct_entry+0xd0/0x140
4403 03:43:29.633118 [ 145.147628] full_proxy_write+0x68/0xbc
4404 03:43:29.633674 [ 145.151479] vfs_write+0xec/0x20c
4405 03:43:29.634063 [ 145.154806] ksys_write+0x70/0x100
4406 03:43:29.634426 [ 145.158221] __arm64_sys_write+0x24/0x30
4407 03:43:29.635583 [ 145.162162] el0_svc_common.constprop.0+0x84/0x1e0
4408 03:43:29.635967 [ 145.166970] do_el0_svc+0x2c/0x94
4409 03:43:29.636309 [ 145.170298] el0_svc+0x20/0x30
4410 03:43:29.636695 [ 145.173364] el0_sync_handler+0xb0/0xb4
4411 03:43:29.637043 [ 145.177214] el0_sync+0x180/0x1c0
4412 03:43:29.637368 [ 145.180538] irq event stamp: 0
4413 03:43:29.637762 [ 145.183607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4414 03:43:29.675523 [ 145.189898] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4415 03:43:29.676926 [ 145.198103] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4416 03:43:29.677676 [ 145.206303] softirqs last disabled at (0): [<0000000000000000>] 0x0
4417 03:43:29.678440 [ 145.212587] ---[ end trace bed7bdf0de25c327 ]---
4418 03:43:29.679510 [ 145.217528] lkdtm: Saturation detected: still saturated
4419 03:43:29.814803 # [ 144.971099] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4420 03:43:29.815369 # [ 144.977317] lkdtm: attempting bad refcount_inc() from saturated
4421 03:43:29.815747 # [ 144.983331] ------------[ cut here ]------------
4422 03:43:29.816088 # [ 144.988017] refcount_t: saturated; leaking memory.
4423 03:43:29.817278 # [ 144.993010] WARNING: CPU: 4 PID: 2543 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4424 03:43:29.818549 # [ 145.001471] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4425 03:43:29.857872 # [ 145.010974] CPU: 4 PID: 2543 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4426 03:43:29.858445 # [ 145.018737] Hardware name: ARM Juno development board (r0) (DT)
4427 03:43:29.858880 # [ 145.024676] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4428 03:43:29.860044 # [ 145.030701] pc : refcount_warn_saturate+0x74/0x144
4429 03:43:29.860420 # [ 145.035508] lr : refcount_warn_saturate+0x74/0x144
4430 03:43:29.860843 # [ 145.040311] sp : ffff800016793cd0
4431 03:43:29.861271 # [ 145.043636] x29: ffff800016793cd0 x28: ffff000800bb4980
4432 03:43:29.861720 # [ 145.048977] x27: 0000000000000000 x26: 0000000000000000
4433 03:43:29.901217 # [ 145.054318] x25: ffff8000114f1958 x24: ffff800016793e20
4434 03:43:29.901810 # [ 145.059659] x23: 0000000000000017 x22: ffff000802ede000
4435 03:43:29.902192 # [ 145.064999] x21: ffff800011a08090 x20: ffff8000114f1ca8
4436 03:43:29.902535 # [ 145.070339] x19: 0000000000000035 x18: 0000000000000000
4437 03:43:29.903730 # [ 145.075679] x17: 0000000000000000 x16: 0000000000000000
4438 03:43:29.904120 # [ 145.081019] x15: 0000000000000030 x14: ffffffffffffffff
4439 03:43:29.904475 # [ 145.086360] x13: ffff800096793977 x12: ffff80001679397f
4440 03:43:29.905039 # [ 145.091700] x11: 000000fb7e368cda x10: 0000000000001440
4441 03:43:29.944312 # [ 145.097041] x9 : ffff80001012dcf4 x8 : ffff000800bb5e20
4442 03:43:29.944887 # [ 145.102381] x7 : 0000000000000000 x6 : ffff800012561000
4443 03:43:29.945372 # [ 145.107721] x5 : ffff800012561c88 x4 : ffff00097ef90c50
4444 03:43:29.945815 # [ 145.113061] x3 : 0000000000000000 x2 : 0000000000000000
4445 03:43:29.946245 # [ 145.118401] x1 : 0000000000000000 x0 : ffff000800bb4980
4446 03:43:29.947555 # [ 145.123741] Call trace:
4447 03:43:29.947991 # [ 145.126199] refcount_warn_saturate+0x74/0x144
4448 03:43:29.948436 # [ 145.130661] __refcount_add.constprop.0+0x6c/0x80
4449 03:43:29.949002 # [ 145.135383] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4450 03:43:29.987413 # [ 145.140277] lkdtm_do_action+0x24/0x40
4451 03:43:29.987961 # [ 145.144039] direct_entry+0xd0/0x140
4452 03:43:29.989349 # [ 145.147628] full_proxy_write+0x68/0xbc
4453 03:43:29.989823 # [ 145.151479] vfs_write+0xec/0x20c
4454 03:43:29.990296 # [ 145.154806] ksys_write+0x70/0x100
4455 03:43:29.990731 # [ 145.158221] __arm64_sys_write+0x24/0x30
4456 03:43:29.991162 # [ 145.162162] el0_svc_common.constprop.0+0x84/0x1e0
4457 03:43:29.991580 # [ 145.166970] do_el0_svc+0x2c/0x94
4458 03:43:29.991994 # [ 145.170298] el0_svc+0x20/0x30
4459 03:43:29.992405 # [ 145.173364] el0_sync_handler+0xb0/0xb4
4460 03:43:29.993037 # [ 145.177214] el0_sync+0x180/0x1c0
4461 03:43:30.030580 # [ 145.180538] irq event stamp: 0
4462 03:43:30.031146 # [ 145.183607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4463 03:43:30.032410 # [ 145.189898] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4464 03:43:30.032879 # [ 145.198103] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4465 03:43:30.033261 # [ 145.206303] softirqs last disabled at (0): [<0000000000000000>] 0x0
4466 03:43:30.033612 # [ 145.212587] ---[ end trace bed7bdf0de25c327 ]---
4467 03:43:30.034810 # [ 145.217528] lkdtm: Saturation detected: still saturated
4468 03:43:30.056481 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4469 03:43:30.057039 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4470 03:43:30.059803 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4471 03:43:30.188242 [ 145.704858] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4472 03:43:30.188836 [ 145.711034] lkdtm: attempting bad refcount_dec() from saturated
4473 03:43:30.189215 [ 145.717056] ------------[ cut here ]------------
4474 03:43:30.189563 [ 145.721741] refcount_t: decrement hit 0; leaking memory.
4475 03:43:30.190749 [ 145.727257] WARNING: CPU: 5 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4476 03:43:30.192014 [ 145.735805] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4477 03:43:30.231582 [ 145.745308] CPU: 5 PID: 2578 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4478 03:43:30.232180 [ 145.753071] Hardware name: ARM Juno development board (r0) (DT)
4479 03:43:30.232558 [ 145.759011] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4480 03:43:30.233841 [ 145.765036] pc : refcount_warn_saturate+0x13c/0x144
4481 03:43:30.234235 [ 145.769930] lr : refcount_warn_saturate+0x13c/0x144
4482 03:43:30.234576 [ 145.774820] sp : ffff8000167cbcc0
4483 03:43:30.235005 [ 145.778145] x29: ffff8000167cbcc0 x28: ffff0008078fc980
4484 03:43:30.235427 [ 145.783486] x27: 0000000000000000 x26: 0000000000000000
4485 03:43:30.274928 [ 145.788827] x25: ffff8000114f1958 x24: ffff8000167cbe20
4486 03:43:30.275455 [ 145.794167] x23: 0000000000000017 x22: ffff0008033a8000
4487 03:43:30.275828 [ 145.799508] x21: ffff800011a080a8 x20: ffff8000114f1cb8
4488 03:43:30.277061 [ 145.804848] x19: ffff8000167cbd04 x18: 0000000000000000
4489 03:43:30.277452 [ 145.810188] x17: 0000000000000000 x16: 0000000000000000
4490 03:43:30.277791 [ 145.815528] x15: 0000000000000030 x14: ffffffffffffffff
4491 03:43:30.278142 [ 145.820868] x13: ffff8000967cb967 x12: ffff8000167cb96f
4492 03:43:30.278685 [ 145.826209] x11: 0000000000000030 x10: 0000000000001440
4493 03:43:30.318352 [ 145.831549] x9 : ffff80001012dcf4 x8 : ffff0008078fde20
4494 03:43:30.318884 [ 145.836890] x7 : 0000000000000000 x6 : ffff800012561000
4495 03:43:30.320098 [ 145.842230] x5 : ffff800012561c88 x4 : ffff00097efb2c50
4496 03:43:30.320496 [ 145.847570] x3 : 0000000000000000 x2 : 0000000000000000
4497 03:43:30.320900 [ 145.852910] x1 : 0000000000000000 x0 : ffff0008078fc980
4498 03:43:30.321234 [ 145.858250] Call trace:
4499 03:43:30.321552 [ 145.860708] refcount_warn_saturate+0x13c/0x144
4500 03:43:30.322012 [ 145.865257] __refcount_dec.constprop.0+0x4c/0x5c
4501 03:43:30.322640 [ 145.869978] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4502 03:43:30.323193 [ 145.874873] lkdtm_do_action+0x24/0x40
4503 03:43:30.361751 [ 145.878636] direct_entry+0xd0/0x140
4504 03:43:30.362281 [ 145.882224] full_proxy_write+0x68/0xbc
4505 03:43:30.362655 [ 145.886075] vfs_write+0xec/0x20c
4506 03:43:30.362999 [ 145.889402] ksys_write+0x70/0x100
4507 03:43:30.363328 [ 145.892817] __arm64_sys_write+0x24/0x30
4508 03:43:30.364502 [ 145.896757] el0_svc_common.constprop.0+0x84/0x1e0
4509 03:43:30.365013 [ 145.901566] do_el0_svc+0x2c/0x94
4510 03:43:30.365404 [ 145.904894] el0_svc+0x20/0x30
4511 03:43:30.365737 [ 145.907959] el0_sync_handler+0xb0/0xb4
4512 03:43:30.366058 [ 145.911809] el0_sync+0x180/0x1c0
4513 03:43:30.366447 [ 145.915134] irq event stamp: 0
4514 03:43:30.410286 [ 145.918203] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4515 03:43:30.410984 [ 145.924494] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4516 03:43:30.412508 [ 145.932698] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4517 03:43:30.413134 [ 145.940899] softirqs last disabled at (0): [<0000000000000000>] 0x0
4518 03:43:30.413623 [ 145.947182] ---[ end trace bed7bdf0de25c328 ]---
4519 03:43:30.414238 [ 145.952097] lkdtm: Saturation detected: still saturated
4520 03:43:30.536549 # [ 145.704858] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4521 03:43:30.537212 # [ 145.711034] lkdtm: attempting bad refcount_dec() from saturated
4522 03:43:30.537746 # [ 145.717056] ------------[ cut here ]------------
4523 03:43:30.538217 # [ 145.721741] refcount_t: decrement hit 0; leaking memory.
4524 03:43:30.539521 # [ 145.727257] WARNING: CPU: 5 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4525 03:43:30.540156 # [ 145.735805] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4526 03:43:30.579654 # [ 145.745308] CPU: 5 PID: 2578 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4527 03:43:30.580265 # [ 145.753071] Hardware name: ARM Juno development board (r0) (DT)
4528 03:43:30.581668 # [ 145.759011] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4529 03:43:30.582108 # [ 145.765036] pc : refcount_warn_saturate+0x13c/0x144
4530 03:43:30.582574 # [ 145.769930] lr : refcount_warn_saturate+0x13c/0x144
4531 03:43:30.583086 # [ 145.774820] sp : ffff8000167cbcc0
4532 03:43:30.583488 # [ 145.778145] x29: ffff8000167cbcc0 x28: ffff0008078fc980
4533 03:43:30.583915 # [ 145.783486] x27: 0000000000000000 x26: 0000000000000000
4534 03:43:30.622773 # [ 145.788827] x25: ffff8000114f1958 x24: ffff8000167cbe20
4535 03:43:30.623469 # [ 145.794167] x23: 0000000000000017 x22: ffff0008033a8000
4536 03:43:30.623990 # [ 145.799508] x21: ffff800011a080a8 x20: ffff8000114f1cb8
4537 03:43:30.625353 # [ 145.804848] x19: ffff8000167cbd04 x18: 0000000000000000
4538 03:43:30.625772 # [ 145.810188] x17: 0000000000000000 x16: 0000000000000000
4539 03:43:30.626295 # [ 145.815528] x15: 0000000000000030 x14: ffffffffffffffff
4540 03:43:30.626775 # [ 145.820868] x13: ffff8000967cb967 x12: ffff8000167cb96f
4541 03:43:30.627309 # [ 145.826209] x11: 0000000000000030 x10: 0000000000001440
4542 03:43:30.666001 # [ 145.831549] x9 : ffff80001012dcf4 x8 : ffff0008078fde20
4543 03:43:30.666558 # [ 145.836890] x7 : 0000000000000000 x6 : ffff800012561000
4544 03:43:30.666978 # [ 145.842230] x5 : ffff800012561c88 x4 : ffff00097efb2c50
4545 03:43:30.667474 # [ 145.847570] x3 : 0000000000000000 x2 : 0000000000000000
4546 03:43:30.668840 # [ 145.852910] x1 : 0000000000000000 x0 : ffff0008078fc980
4547 03:43:30.669360 # [ 145.858250] Call trace:
4548 03:43:30.669825 # [ 145.860708] refcount_warn_saturate+0x13c/0x144
4549 03:43:30.670373 # [ 145.865257] __refcount_dec.constprop.0+0x4c/0x5c
4550 03:43:30.709135 # [ 145.869978] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4551 03:43:30.709699 # [ 145.874873] lkdtm_do_action+0x24/0x40
4552 03:43:30.710200 # [ 145.878636] direct_entry+0xd0/0x140
4553 03:43:30.710659 # [ 145.882224] full_proxy_write+0x68/0xbc
4554 03:43:30.711103 # [ 145.886075] vfs_write+0xec/0x20c
4555 03:43:30.712473 # [ 145.889402] ksys_write+0x70/0x100
4556 03:43:30.712950 # [ 145.892817] __arm64_sys_write+0x24/0x30
4557 03:43:30.713405 # [ 145.896757] el0_svc_common.constprop.0+0x84/0x1e0
4558 03:43:30.713839 # [ 145.901566] do_el0_svc+0x2c/0x94
4559 03:43:30.714269 # [ 145.904894] el0_svc+0x20/0x30
4560 03:43:30.714801 # [ 145.907959] el0_sync_handler+0xb0/0xb4
4561 03:43:30.752286 # [ 145.911809] el0_sync+0x180/0x1c0
4562 03:43:30.752917 # [ 145.915134] irq event stamp: 0
4563 03:43:30.753444 # [ 145.918203] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4564 03:43:30.753919 # [ 145.924494] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4565 03:43:30.754370 # [ 145.932698] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4566 03:43:30.755778 # [ 145.940899] softirqs last disabled at (0): [<0000000000000000>] 0x0
4567 03:43:30.756204 # [ 145.947182] ---[ end trace bed7bdf0de25c328 ]---
4568 03:43:30.778116 # [ 145.952097] lkdtm: Saturation detected: still saturated
4569 03:43:30.778647 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4570 03:43:30.779040 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4571 03:43:30.781414 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4572 03:43:30.926025 [ 146.442759] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4573 03:43:30.926594 [ 146.448941] lkdtm: attempting bad refcount_dec() from saturated
4574 03:43:30.926964 [ 146.454958] ------------[ cut here ]------------
4575 03:43:30.928139 [ 146.459644] refcount_t: saturated; leaking memory.
4576 03:43:30.928508 [ 146.464572] WARNING: CPU: 3 PID: 2613 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4577 03:43:30.929767 [ 146.473034] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4578 03:43:30.969363 [ 146.482536] CPU: 3 PID: 2613 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4579 03:43:30.969901 [ 146.490299] Hardware name: ARM Juno development board (r0) (DT)
4580 03:43:30.970273 [ 146.496238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4581 03:43:30.971472 [ 146.502264] pc : refcount_warn_saturate+0x74/0x144
4582 03:43:30.971854 [ 146.507071] lr : refcount_warn_saturate+0x74/0x144
4583 03:43:30.972191 [ 146.511875] sp : ffff8000168abcd0
4584 03:43:30.972513 [ 146.515199] x29: ffff8000168abcd0 x28: ffff0008008f4980
4585 03:43:30.973041 [ 146.520540] x27: 0000000000000000 x26: 0000000000000000
4586 03:43:31.012807 [ 146.525881] x25: ffff8000114f1958 x24: ffff8000168abe20
4587 03:43:31.013365 [ 146.531221] x23: 0000000000000017 x22: ffff0008040d8000
4588 03:43:31.013741 [ 146.536562] x21: ffff800011a080c0 x20: ffff8000114f1cc8
4589 03:43:31.014083 [ 146.541902] x19: 0000000000000037 x18: 0000000000000000
4590 03:43:31.015276 [ 146.547242] x17: 0000000000000000 x16: 0000000000000000
4591 03:43:31.015657 [ 146.552582] x15: 0000000000000030 x14: ffffffffffffffff
4592 03:43:31.015991 [ 146.557923] x13: ffff8000968ab977 x12: ffff8000168ab97f
4593 03:43:31.016404 [ 146.563263] x11: 0000000000000030 x10: ffff8000125e82d0
4594 03:43:31.056208 [ 146.568604] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
4595 03:43:31.056960 [ 146.573944] x7 : ffff8000125e82d0 x6 : ffff800012561000
4596 03:43:31.057500 [ 146.579284] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
4597 03:43:31.058003 [ 146.584624] x3 : 0000000000000000 x2 : 0000000000000000
4598 03:43:31.059847 [ 146.589963] x1 : 0000000000000000 x0 : ffff0008008f4980
4599 03:43:31.060277 [ 146.595304] Call trace:
4600 03:43:31.060624 [ 146.597761] refcount_warn_saturate+0x74/0x144
4601 03:43:31.061004 [ 146.602223] __refcount_add.constprop.0+0x6c/0x80
4602 03:43:31.061329 [ 146.606946] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4603 03:43:31.061642 [ 146.611840] lkdtm_do_action+0x24/0x40
4604 03:43:31.099621 [ 146.615602] direct_entry+0xd0/0x140
4605 03:43:31.100177 [ 146.619191] full_proxy_write+0x68/0xbc
4606 03:43:31.100551 [ 146.623042] vfs_write+0xec/0x20c
4607 03:43:31.100946 [ 146.626369] ksys_write+0x70/0x100
4608 03:43:31.101279 [ 146.629783] __arm64_sys_write+0x24/0x30
4609 03:43:31.101602 [ 146.633724] el0_svc_common.constprop.0+0x84/0x1e0
4610 03:43:31.102904 [ 146.638531] do_el0_svc+0x2c/0x94
4611 03:43:31.103341 [ 146.641859] el0_svc+0x20/0x30
4612 03:43:31.103680 [ 146.644925] el0_sync_handler+0xb0/0xb4
4613 03:43:31.104096 [ 146.648774] el0_sync+0x180/0x1c0
4614 03:43:31.104422 [ 146.652098] irq event stamp: 0
4615 03:43:31.147936 [ 146.655168] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4616 03:43:31.148613 [ 146.661459] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4617 03:43:31.150083 [ 146.669663] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4618 03:43:31.150566 [ 146.677864] softirqs last disabled at (0): [<0000000000000000>] 0x0
4619 03:43:31.151035 [ 146.684147] ---[ end trace bed7bdf0de25c329 ]---
4620 03:43:31.151634 [ 146.688988] lkdtm: Saturation detected: still saturated
4621 03:43:31.292253 # [ 146.442759] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4622 03:43:31.292886 # [ 146.448941] lkdtm: attempting bad refcount_dec() from saturated
4623 03:43:31.293416 # [ 146.454958] ------------[ cut here ]------------
4624 03:43:31.293888 # [ 146.459644] refcount_t: saturated; leaking memory.
4625 03:43:31.295223 # [ 146.464572] WARNING: CPU: 3 PID: 2613 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4626 03:43:31.295852 # [ 146.473034] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4627 03:43:31.335317 # [ 146.482536] CPU: 3 PID: 2613 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4628 03:43:31.335930 # [ 146.490299] Hardware name: ARM Juno development board (r0) (DT)
4629 03:43:31.337359 # [ 146.496238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4630 03:43:31.337810 # [ 146.502264] pc : refcount_warn_saturate+0x74/0x144
4631 03:43:31.338284 # [ 146.507071] lr : refcount_warn_saturate+0x74/0x144
4632 03:43:31.338825 # [ 146.511875] sp : ffff8000168abcd0
4633 03:43:31.339281 # [ 146.515199] x29: ffff8000168abcd0 x28: ffff0008008f4980
4634 03:43:31.339825 # [ 146.520540] x27: 0000000000000000 x26: 0000000000000000
4635 03:43:31.378510 # [ 146.525881] x25: ffff8000114f1958 x24: ffff8000168abe20
4636 03:43:31.379177 # [ 146.531221] x23: 0000000000000017 x22: ffff0008040d8000
4637 03:43:31.379714 # [ 146.536562] x21: ffff800011a080c0 x20: ffff8000114f1cc8
4638 03:43:31.380213 # [ 146.541902] x19: 0000000000000037 x18: 0000000000000000
4639 03:43:31.381674 # [ 146.547242] x17: 0000000000000000 x16: 0000000000000000
4640 03:43:31.382187 # [ 146.552582] x15: 0000000000000030 x14: ffffffffffffffff
4641 03:43:31.382642 # [ 146.557923] x13: ffff8000968ab977 x12: ffff8000168ab97f
4642 03:43:31.383172 # [ 146.563263] x11: 0000000000000030 x10: ffff8000125e82d0
4643 03:43:31.421653 # [ 146.568604] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
4644 03:43:31.422225 # [ 146.573944] x7 : ffff8000125e82d0 x6 : ffff800012561000
4645 03:43:31.422708 # [ 146.579284] x5 : ffff800012561c88 x4 : ffff00097ef6ec50
4646 03:43:31.423151 # [ 146.584624] x3 : 0000000000000000 x2 : 0000000000000000
4647 03:43:31.424490 # [ 146.589963] x1 : 0000000000000000 x0 : ffff0008008f4980
4648 03:43:31.425000 # [ 146.595304] Call trace:
4649 03:43:31.425411 # [ 146.597761] refcount_warn_saturate+0x74/0x144
4650 03:43:31.425752 # [ 146.602223] __refcount_add.constprop.0+0x6c/0x80
4651 03:43:31.464856 # [ 146.606946] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4652 03:43:31.465460 # [ 146.611840] lkdtm_do_action+0x24/0x40
4653 03:43:31.465874 # [ 146.615602] direct_entry+0xd0/0x140
4654 03:43:31.466245 # [ 146.619191] full_proxy_write+0x68/0xbc
4655 03:43:31.466593 # [ 146.623042] vfs_write+0xec/0x20c
4656 03:43:31.467869 # [ 146.626369] ksys_write+0x70/0x100
4657 03:43:31.468404 # [ 146.629783] __arm64_sys_write+0x24/0x30
4658 03:43:31.468919 # [ 146.633724] el0_svc_common.constprop.0+0x84/0x1e0
4659 03:43:31.469416 # [ 146.638531] do_el0_svc+0x2c/0x94
4660 03:43:31.469856 # [ 146.641859] el0_svc+0x20/0x30
4661 03:43:31.470395 # [ 146.644925] el0_sync_handler+0xb0/0xb4
4662 03:43:31.470796 # [ 146.648774] el0_sync+0x180/0x1c0
4663 03:43:31.507989 # [ 146.652098] irq event stamp: 0
4664 03:43:31.508707 # [ 146.655168] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4665 03:43:31.510207 # [ 146.661459] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4666 03:43:31.510655 # [ 146.669663] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4667 03:43:31.511125 # [ 146.677864] softirqs last disabled at (0): [<0000000000000000>] 0x0
4668 03:43:31.511591 # [ 146.684147] ---[ end trace bed7bdf0de25c329 ]---
4669 03:43:31.512214 # [ 146.688988] lkdtm: Saturation detected: still saturated
4670 03:43:31.533847 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4671 03:43:31.534378 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4672 03:43:31.537153 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4673 03:43:31.667195 [ 147.183790] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4674 03:43:31.667763 [ 147.190764] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4675 03:43:31.668138 [ 147.197554] ------------[ cut here ]------------
4676 03:43:31.668482 [ 147.202244] refcount_t: saturated; leaking memory.
4677 03:43:31.669724 [ 147.207239] WARNING: CPU: 4 PID: 2645 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4678 03:43:31.670997 [ 147.215701] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4679 03:43:31.710465 [ 147.225205] CPU: 4 PID: 2645 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4680 03:43:31.711041 [ 147.232968] Hardware name: ARM Juno development board (r0) (DT)
4681 03:43:31.712270 [ 147.238907] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4682 03:43:31.712686 [ 147.244933] pc : refcount_warn_saturate+0xc8/0x144
4683 03:43:31.713042 [ 147.249740] lr : refcount_warn_saturate+0xc8/0x144
4684 03:43:31.713372 [ 147.254543] sp : ffff800016943cb0
4685 03:43:31.713713 [ 147.257867] x29: ffff800016943cb0 x28: ffff0008033cb100
4686 03:43:31.714221 [ 147.263209] x27: 0000000000000000 x26: 0000000000000000
4687 03:43:31.753951 [ 147.268549] x25: ffff8000114f1958 x24: ffff800016943e20
4688 03:43:31.754488 [ 147.273890] x23: 0000000000000020 x22: ffff000803f0e000
4689 03:43:31.754859 [ 147.279230] x21: 0000000000000001 x20: 00000000c0000000
4690 03:43:31.755201 [ 147.284570] x19: ffff800016943d04 x18: 0000000000000000
4691 03:43:31.755529 [ 147.289910] x17: 0000000000000000 x16: 0000000000000000
4692 03:43:31.756740 [ 147.295250] x15: 0000000000000030 x14: ffffffffffffffff
4693 03:43:31.757179 [ 147.300591] x13: ffff800096943957 x12: ffff80001694395f
4694 03:43:31.757648 [ 147.305931] x11: 0000000000000038 x10: 0000000000001440
4695 03:43:31.797314 [ 147.311272] x9 : ffff80001012dcf4 x8 : ffff0008033cc5a0
4696 03:43:31.797848 [ 147.316612] x7 : 0000000000000000 x6 : ffff800012561000
4697 03:43:31.798224 [ 147.321952] x5 : ffff800012561c88 x4 : ffff00097ef90c50
4698 03:43:31.798571 [ 147.327292] x3 : 0000000000000000 x2 : 0000000000000000
4699 03:43:31.799812 [ 147.332632] x1 : 0000000000000000 x0 : ffff0008033cb100
4700 03:43:31.800197 [ 147.337972] Call trace:
4701 03:43:31.800541 [ 147.340431] refcount_warn_saturate+0xc8/0x144
4702 03:43:31.800984 [ 147.344894] __refcount_add_not_zero.constprop.0+0x84/0xa0
4703 03:43:31.801390 [ 147.350398] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4704 03:43:31.840746 [ 147.356077] lkdtm_do_action+0x24/0x40
4705 03:43:31.841299 [ 147.359839] direct_entry+0xd0/0x140
4706 03:43:31.841686 [ 147.363428] full_proxy_write+0x68/0xbc
4707 03:43:31.842908 [ 147.367279] vfs_write+0xec/0x20c
4708 03:43:31.843288 [ 147.370606] ksys_write+0x70/0x100
4709 03:43:31.843632 [ 147.374021] __arm64_sys_write+0x24/0x30
4710 03:43:31.843958 [ 147.377961] el0_svc_common.constprop.0+0x84/0x1e0
4711 03:43:31.844358 [ 147.382768] do_el0_svc+0x2c/0x94
4712 03:43:31.844725 [ 147.386096] el0_svc+0x20/0x30
4713 03:43:31.845048 [ 147.389162] el0_sync_handler+0xb0/0xb4
4714 03:43:31.845358 [ 147.393011] el0_sync+0x180/0x1c0
4715 03:43:31.845745 [ 147.396336] irq event stamp: 0
4716 03:43:31.888585 [ 147.399406] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4717 03:43:31.889189 [ 147.405697] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4718 03:43:31.889672 [ 147.413901] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4719 03:43:31.891287 [ 147.422102] softirqs last disabled at (0): [<0000000000000000>] 0x0
4720 03:43:31.892128 [ 147.428385] ---[ end trace bed7bdf0de25c32a ]---
4721 03:43:31.893050 [ 147.433311] lkdtm: Saturation detected: still saturated
4722 03:43:32.027793 # [ 147.183790] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4723 03:43:32.028396 # [ 147.190764] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4724 03:43:32.028866 # [ 147.197554] ------------[ cut here ]------------
4725 03:43:32.029253 # [ 147.202244] refcount_t: saturated; leaking memory.
4726 03:43:32.030483 # [ 147.207239] WARNING: CPU: 4 PID: 2645 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4727 03:43:32.031749 # [ 147.215701] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4728 03:43:32.070870 # [ 147.225205] CPU: 4 PID: 2645 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4729 03:43:32.071457 # [ 147.232968] Hardware name: ARM Juno development board (r0) (DT)
4730 03:43:32.072770 # [ 147.238907] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4731 03:43:32.073188 # [ 147.244933] pc : refcount_warn_saturate+0xc8/0x144
4732 03:43:32.073551 # [ 147.249740] lr : refcount_warn_saturate+0xc8/0x144
4733 03:43:32.073894 # [ 147.254543] sp : ffff800016943cb0
4734 03:43:32.074326 # [ 147.257867] x29: ffff800016943cb0 x28: ffff0008033cb100
4735 03:43:32.074991 # [ 147.263209] x27: 0000000000000000 x26: 0000000000000000
4736 03:43:32.114019 # [ 147.268549] x25: ffff8000114f1958 x24: ffff800016943e20
4737 03:43:32.114679 # [ 147.273890] x23: 0000000000000020 x22: ffff000803f0e000
4738 03:43:32.115222 # [ 147.279230] x21: 0000000000000001 x20: 00000000c0000000
4739 03:43:32.116910 # [ 147.284570] x19: ffff800016943d04 x18: 0000000000000000
4740 03:43:32.117485 # [ 147.289910] x17: 0000000000000000 x16: 0000000000000000
4741 03:43:32.117976 # [ 147.295250] x15: 0000000000000030 x14: ffffffffffffffff
4742 03:43:32.118502 # [ 147.300591] x13: ffff800096943957 x12: ffff80001694395f
4743 03:43:32.157202 # [ 147.305931] x11: 0000000000000038 x10: 0000000000001440
4744 03:43:32.157769 # [ 147.311272] x9 : ffff80001012dcf4 x8 : ffff0008033cc5a0
4745 03:43:32.158287 # [ 147.316612] x7 : 0000000000000000 x6 : ffff800012561000
4746 03:43:32.159680 # [ 147.321952] x5 : ffff800012561c88 x4 : ffff00097ef90c50
4747 03:43:32.160106 # [ 147.327292] x3 : 0000000000000000 x2 : 0000000000000000
4748 03:43:32.160615 # [ 147.332632] x1 : 0000000000000000 x0 : ffff0008033cb100
4749 03:43:32.161107 # [ 147.337972] Call trace:
4750 03:43:32.161580 # [ 147.340431] refcount_warn_saturate+0xc8/0x144
4751 03:43:32.162132 # [ 147.344894] __refcount_add_not_zero.constprop.0+0x84/0xa0
4752 03:43:32.200443 # [ 147.350398] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4753 03:43:32.201053 # [ 147.356077] lkdtm_do_action+0x24/0x40
4754 03:43:32.201455 # [ 147.359839] direct_entry+0xd0/0x140
4755 03:43:32.201817 # [ 147.363428] full_proxy_write+0x68/0xbc
4756 03:43:32.202162 # [ 147.367279] vfs_write+0xec/0x20c
4757 03:43:32.202488 # [ 147.370606] ksys_write+0x70/0x100
4758 03:43:32.203725 # [ 147.374021] __arm64_sys_write+0x24/0x30
4759 03:43:32.204140 # [ 147.377961] el0_svc_common.constprop.0+0x84/0x1e0
4760 03:43:32.204483 # [ 147.382768] do_el0_svc+0x2c/0x94
4761 03:43:32.204872 # [ 147.386096] el0_svc+0x20/0x30
4762 03:43:32.205280 # [ 147.389162] el0_sync_handler+0xb0/0xb4
4763 03:43:32.243599 # [ 147.393011] el0_sync+0x180/0x1c0
4764 03:43:32.244198 # [ 147.396336] irq event stamp: 0
4765 03:43:32.244608 # [ 147.399406] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4766 03:43:32.245036 # [ 147.405697] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4767 03:43:32.246411 # [ 147.413901] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4768 03:43:32.246971 # [ 147.422102] softirqs last disabled at (0): [<0000000000000000>] 0x0
4769 03:43:32.247517 # [ 147.428385] ---[ end trace bed7bdf0de25c32a ]---
4770 03:43:32.275443 # [ 147.433311] lkdtm: Saturation detected: still saturated
4771 03:43:32.275962 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4772 03:43:32.276333 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4773 03:43:32.278833 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4774 03:43:32.415062 [ 147.929179] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4775 03:43:32.415639 [ 147.936129] lkdtm: attempting bad refcount_add_not_zero() from saturated
4776 03:43:32.416017 [ 147.942921] ------------[ cut here ]------------
4777 03:43:32.416362 [ 147.947608] refcount_t: saturated; leaking memory.
4778 03:43:32.417647 [ 147.952661] WARNING: CPU: 1 PID: 2677 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4779 03:43:32.418044 [ 147.961120] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4780 03:43:32.458379 [ 147.970592] CPU: 1 PID: 2677 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4781 03:43:32.458917 [ 147.978351] Hardware name: ARM Juno development board (r0) (DT)
4782 03:43:32.459292 [ 147.984284] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4783 03:43:32.459634 [ 147.990304] pc : refcount_warn_saturate+0xc8/0x144
4784 03:43:32.459966 [ 147.995104] lr : refcount_warn_saturate+0xc8/0x144
4785 03:43:32.460285 [ 147.999902] sp : ffff8000169ebcb0
4786 03:43:32.461476 [ 148.003222] x29: ffff8000169ebcb0 x28: ffff000802831880
4787 03:43:32.461947 [ 148.008555] x27: 0000000000000000 x26: 0000000000000000
4788 03:43:32.501756 [ 148.013887] x25: ffff8000114f1958 x24: ffff8000169ebe20
4789 03:43:32.502294 [ 148.019218] x23: 0000000000000020 x22: ffff000806717000
4790 03:43:32.502663 [ 148.024550] x21: 0000000000000007 x20: 00000000c0000000
4791 03:43:32.502998 [ 148.029881] x19: ffff8000169ebd04 x18: 0000000000000000
4792 03:43:32.503321 [ 148.035212] x17: 0000000000000000 x16: 0000000000000000
4793 03:43:32.503630 [ 148.040542] x15: 0000000000000000 x14: ffff00080028e200
4794 03:43:32.504891 [ 148.045873] x13: ffff80096d16e000 x12: 0000000030d4d91d
4795 03:43:32.505382 [ 148.051204] x11: 0000000000000000 x10: 0000000000001440
4796 03:43:32.505796 [ 148.056535] x9 : ffff80001012dcf4 x8 : ffff000802832d20
4797 03:43:32.545149 [ 148.061866] x7 : ffff80096d16e000 x6 : ffff800012561000
4798 03:43:32.545698 [ 148.067197] x5 : ffff800012561c88 x4 : ffff00097ef2ac50
4799 03:43:32.546057 [ 148.072528] x3 : 0000000000000000 x2 : 0000000000000000
4800 03:43:32.546388 [ 148.077859] x1 : 0000000000000000 x0 : ffff000802831880
4801 03:43:32.547618 [ 148.083190] Call trace:
4802 03:43:32.547989 [ 148.085642] refcount_warn_saturate+0xc8/0x144
4803 03:43:32.548312 [ 148.090098] __refcount_add_not_zero.constprop.0+0x84/0xa0
4804 03:43:32.548753 [ 148.095596] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4805 03:43:32.549151 [ 148.101268] lkdtm_do_action+0x24/0x40
4806 03:43:32.588360 [ 148.105025] direct_entry+0xd0/0x140
4807 03:43:32.588935 [ 148.108608] full_proxy_write+0x68/0xbc
4808 03:43:32.589301 [ 148.112453] vfs_write+0xec/0x20c
4809 03:43:32.589633 [ 148.115774] ksys_write+0x70/0x100
4810 03:43:32.590867 [ 148.119182] __arm64_sys_write+0x24/0x30
4811 03:43:32.591234 [ 148.123116] el0_svc_common.constprop.0+0x84/0x1e0
4812 03:43:32.591555 [ 148.127917] do_el0_svc+0x2c/0x94
4813 03:43:32.591940 [ 148.131239] el0_svc+0x20/0x30
4814 03:43:32.592260 [ 148.134299] el0_sync_handler+0xb0/0xb4
4815 03:43:32.592562 [ 148.138143] el0_sync+0x180/0x1c0
4816 03:43:32.592909 [ 148.141463] irq event stamp: 0
4817 03:43:32.636231 [ 148.144526] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4818 03:43:32.636788 [ 148.150812] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4819 03:43:32.637958 [ 148.159008] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4820 03:43:32.638316 [ 148.167202] softirqs last disabled at (0): [<0000000000000000>] 0x0
4821 03:43:32.638615 [ 148.173480] ---[ end trace bed7bdf0de25c32b ]---
4822 03:43:32.639856 [ 148.178181] lkdtm: Saturation detected: still saturated
4823 03:43:32.768502 # [ 147.929179] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4824 03:43:32.769092 # [ 147.936129] lkdtm: attempting bad refcount_add_not_zero() from saturated
4825 03:43:32.770373 # [ 147.942921] ------------[ cut here ]------------
4826 03:43:32.770743 # [ 147.947608] refcount_t: saturated; leaking memory.
4827 03:43:32.771072 # [ 147.952661] WARNING: CPU: 1 PID: 2677 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4828 03:43:32.772280 # [ 147.961120] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4829 03:43:32.811575 # [ 147.970592] CPU: 1 PID: 2677 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4830 03:43:32.812098 # [ 147.978351] Hardware name: ARM Juno development board (r0) (DT)
4831 03:43:32.813473 # [ 147.984284] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4832 03:43:32.813949 # [ 147.990304] pc : refcount_warn_saturate+0xc8/0x144
4833 03:43:32.814307 # [ 147.995104] lr : refcount_warn_saturate+0xc8/0x144
4834 03:43:32.814632 # [ 147.999902] sp : ffff8000169ebcb0
4835 03:43:32.814943 # [ 148.003222] x29: ffff8000169ebcb0 x28: ffff000802831880
4836 03:43:32.854911 # [ 148.008555] x27: 0000000000000000 x26: 0000000000000000
4837 03:43:32.855616 # [ 148.013887] x25: ffff8000114f1958 x24: ffff8000169ebe20
4838 03:43:32.856146 # [ 148.019218] x23: 0000000000000020 x22: ffff000806717000
4839 03:43:32.856801 # [ 148.024550] x21: 0000000000000007 x20: 00000000c0000000
4840 03:43:32.857344 # [ 148.029881] x19: ffff8000169ebd04 x18: 0000000000000000
4841 03:43:32.859062 # [ 148.035212] x17: 0000000000000000 x16: 0000000000000000
4842 03:43:32.859688 # [ 148.040542] x15: 0000000000000000 x14: ffff00080028e200
4843 03:43:32.860224 # [ 148.045873] x13: ffff80096d16e000 x12: 0000000030d4d91d
4844 03:43:32.897948 # [ 148.051204] x11: 0000000000000000 x10: 0000000000001440
4845 03:43:32.898614 # [ 148.056535] x9 : ffff80001012dcf4 x8 : ffff000802832d20
4846 03:43:32.899030 # [ 148.061866] x7 : ffff80096d16e000 x6 : ffff800012561000
4847 03:43:32.900394 # [ 148.067197] x5 : ffff800012561c88 x4 : ffff00097ef2ac50
4848 03:43:32.900947 # [ 148.072528] x3 : 0000000000000000 x2 : 0000000000000000
4849 03:43:32.901325 # [ 148.077859] x1 : 0000000000000000 x0 : ffff000802831880
4850 03:43:32.901748 # [ 148.083190] Call trace:
4851 03:43:32.902132 # [ 148.085642] refcount_warn_saturate+0xc8/0x144
4852 03:43:32.902546 # [ 148.090098] __refcount_add_not_zero.constprop.0+0x84/0xa0
4853 03:43:32.941063 # [ 148.095596] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4854 03:43:32.941642 # [ 148.101268] lkdtm_do_action+0x24/0x40
4855 03:43:32.942047 # [ 148.105025] direct_entry+0xd0/0x140
4856 03:43:32.942414 # [ 148.108608] full_proxy_write+0x68/0xbc
4857 03:43:32.943658 # [ 148.112453] vfs_write+0xec/0x20c
4858 03:43:32.944142 # [ 148.115774] ksys_write+0x70/0x100
4859 03:43:32.944808 # [ 148.119182] __arm64_sys_write+0x24/0x30
4860 03:43:32.945201 # [ 148.123116] el0_svc_common.constprop.0+0x84/0x1e0
4861 03:43:32.945649 # [ 148.127917] do_el0_svc+0x2c/0x94
4862 03:43:32.945984 # [ 148.131239] el0_svc+0x20/0x30
4863 03:43:32.946391 # [ 148.134299] el0_sync_handler+0xb0/0xb4
4864 03:43:32.984257 # [ 148.138143] el0_sync+0x180/0x1c0
4865 03:43:32.984857 # [ 148.141463] irq event stamp: 0
4866 03:43:32.985242 # [ 148.144526] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4867 03:43:32.985731 # [ 148.150812] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4868 03:43:32.987010 # [ 148.159008] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4869 03:43:32.987440 # [ 148.167202] softirqs last disabled at (0): [<0000000000000000>] 0x0
4870 03:43:32.987949 # [ 148.173480] ---[ end trace bed7bdf0de25c32b ]---
4871 03:43:33.015924 # [ 148.178181] lkdtm: Saturation detected: still saturated
4872 03:43:33.016466 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
4873 03:43:33.016985 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4874 03:43:33.019324 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4875 03:43:33.162403 [ 148.678990] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4876 03:43:33.162985 [ 148.685963] lkdtm: attempting bad refcount_dec_and_test() from saturated
4877 03:43:33.163398 [ 148.692751] ------------[ cut here ]------------
4878 03:43:33.163772 [ 148.697439] refcount_t: underflow; use-after-free.
4879 03:43:33.165069 [ 148.702433] WARNING: CPU: 0 PID: 2712 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4880 03:43:33.166382 [ 148.710894] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4881 03:43:33.205661 [ 148.720396] CPU: 0 PID: 2712 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4882 03:43:33.207070 [ 148.728159] Hardware name: ARM Juno development board (r0) (DT)
4883 03:43:33.207489 [ 148.734099] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4884 03:43:33.207852 [ 148.740124] pc : refcount_warn_saturate+0xf4/0x144
4885 03:43:33.208196 [ 148.744931] lr : refcount_warn_saturate+0xf4/0x144
4886 03:43:33.208531 [ 148.749734] sp : ffff80001680bcd0
4887 03:43:33.208923 [ 148.753058] x29: ffff80001680bcd0 x28: ffff000807171880
4888 03:43:33.209485 [ 148.758399] x27: 0000000000000000 x26: 0000000000000000
4889 03:43:33.249173 [ 148.763739] x25: ffff8000114f1958 x24: ffff80001680be20
4890 03:43:33.249724 [ 148.769080] x23: 0000000000000020 x22: ffff000803c05000
4891 03:43:33.250094 [ 148.774420] x21: ffff800011a08118 x20: ffff8000114f1cf8
4892 03:43:33.250438 [ 148.779760] x19: 000000000000003a x18: 0000000000000000
4893 03:43:33.250772 [ 148.785100] x17: 0000000000000000 x16: 0000000000000000
4894 03:43:33.251992 [ 148.790440] x15: 0000000000000030 x14: ffffffffffffffff
4895 03:43:33.252410 [ 148.795780] x13: ffff80009680b977 x12: ffff80001680b97f
4896 03:43:33.252935 [ 148.801121] x11: 0000000000000038 x10: 0000000000001440
4897 03:43:33.292582 [ 148.806461] x9 : ffff80001012dcf4 x8 : ffff000807172d20
4898 03:43:33.293139 [ 148.811801] x7 : 0000000000000000 x6 : ffff800012561000
4899 03:43:33.293513 [ 148.817141] x5 : ffff800012561c88 x4 : ffff00097ef08c50
4900 03:43:33.293860 [ 148.822481] x3 : 0000000000000000 x2 : 0000000000000000
4901 03:43:33.294190 [ 148.827821] x1 : 0000000000000000 x0 : ffff000807171880
4902 03:43:33.294509 [ 148.833161] Call trace:
4903 03:43:33.295752 [ 148.835619] refcount_warn_saturate+0xf4/0x144
4904 03:43:33.296185 [ 148.840081] __refcount_sub_and_test.constprop.0+0x64/0x7c
4905 03:43:33.296596 [ 148.845587] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
4906 03:43:33.335934 [ 148.851264] lkdtm_do_action+0x24/0x40
4907 03:43:33.336481 [ 148.855026] direct_entry+0xd0/0x140
4908 03:43:33.336945 [ 148.858615] full_proxy_write+0x68/0xbc
4909 03:43:33.337295 [ 148.862467] vfs_write+0xec/0x20c
4910 03:43:33.337627 [ 148.865794] ksys_write+0x70/0x100
4911 03:43:33.338836 [ 148.869209] __arm64_sys_write+0x24/0x30
4912 03:43:33.339244 [ 148.873149] el0_svc_common.constprop.0+0x84/0x1e0
4913 03:43:33.339658 [ 148.877957] do_el0_svc+0x2c/0x94
4914 03:43:33.339991 [ 148.881284] el0_svc+0x20/0x30
4915 03:43:33.340307 [ 148.884350] el0_sync_handler+0xb0/0xb4
4916 03:43:33.340621 [ 148.888199] el0_sync+0x180/0x1c0
4917 03:43:33.341054 [ 148.891524] irq event stamp: 0
4918 03:43:33.383779 [ 148.894593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4919 03:43:33.385295 [ 148.900884] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4920 03:43:33.385867 [ 148.909088] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4921 03:43:33.386382 [ 148.917289] softirqs last disabled at (0): [<0000000000000000>] 0x0
4922 03:43:33.386834 [ 148.923572] ---[ end trace bed7bdf0de25c32c ]---
4923 03:43:33.387432 [ 148.928546] lkdtm: Saturation detected: still saturated
4924 03:43:33.522969 # [ 148.678990] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4925 03:43:33.523571 # [ 148.685963] lkdtm: attempting bad refcount_dec_and_test() from saturated
4926 03:43:33.523993 # [ 148.692751] ------------[ cut here ]------------
4927 03:43:33.525324 # [ 148.697439] refcount_t: underflow; use-after-free.
4928 03:43:33.525736 # [ 148.702433] WARNING: CPU: 0 PID: 2712 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4929 03:43:33.526118 # [ 148.710894] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4930 03:43:33.566106 # [ 148.720396] CPU: 0 PID: 2712 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4931 03:43:33.566671 # [ 148.728159] Hardware name: ARM Juno development board (r0) (DT)
4932 03:43:33.567073 # [ 148.734099] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4933 03:43:33.568408 # [ 148.740124] pc : refcount_warn_saturate+0xf4/0x144
4934 03:43:33.568903 # [ 148.744931] lr : refcount_warn_saturate+0xf4/0x144
4935 03:43:33.569289 # [ 148.749734] sp : ffff80001680bcd0
4936 03:43:33.569746 # [ 148.753058] x29: ffff80001680bcd0 x28: ffff000807171880
4937 03:43:33.570174 # [ 148.758399] x27: 0000000000000000 x26: 0000000000000000
4938 03:43:33.609316 # [ 148.763739] x25: ffff8000114f1958 x24: ffff80001680be20
4939 03:43:33.609905 # [ 148.769080] x23: 0000000000000020 x22: ffff000803c05000
4940 03:43:33.610288 # [ 148.774420] x21: ffff800011a08118 x20: ffff8000114f1cf8
4941 03:43:33.610632 # [ 148.779760] x19: 000000000000003a x18: 0000000000000000
4942 03:43:33.612003 # [ 148.785100] x17: 0000000000000000 x16: 0000000000000000
4943 03:43:33.612487 # [ 148.790440] x15: 0000000000000030 x14: ffffffffffffffff
4944 03:43:33.612996 # [ 148.795780] x13: ffff80009680b977 x12: ffff80001680b97f
4945 03:43:33.613437 # [ 148.801121] x11: 0000000000000038 x10: 0000000000001440
4946 03:43:33.652408 # [ 148.806461] x9 : ffff80001012dcf4 x8 : ffff000807172d20
4947 03:43:33.653005 # [ 148.811801] x7 : 0000000000000000 x6 : ffff800012561000
4948 03:43:33.653390 # [ 148.817141] x5 : ffff800012561c88 x4 : ffff00097ef08c50
4949 03:43:33.654677 # [ 148.822481] x3 : 0000000000000000 x2 : 0000000000000000
4950 03:43:33.655156 # [ 148.827821] x1 : 0000000000000000 x0 : ffff000807171880
4951 03:43:33.655509 # [ 148.833161] Call trace:
4952 03:43:33.655961 # [ 148.835619] refcount_warn_saturate+0xf4/0x144
4953 03:43:33.656372 # [ 148.840081] __refcount_sub_and_test.constprop.0+0x64/0x7c
4954 03:43:33.656832 # [ 148.845587] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
4955 03:43:33.695595 # [ 148.851264] lkdtm_do_action+0x24/0x40
4956 03:43:33.696152 # [ 148.855026] direct_entry+0xd0/0x140
4957 03:43:33.696526 # [ 148.858615] full_proxy_write+0x68/0xbc
4958 03:43:33.696928 # [ 148.862467] vfs_write+0xec/0x20c
4959 03:43:33.698213 # [ 148.865794] ksys_write+0x70/0x100
4960 03:43:33.698599 # [ 148.869209] __arm64_sys_write+0x24/0x30
4961 03:43:33.699030 # [ 148.873149] el0_svc_common.constprop.0+0x84/0x1e0
4962 03:43:33.699390 # [ 148.877957] do_el0_svc+0x2c/0x94
4963 03:43:33.699709 # [ 148.881284] el0_svc+0x20/0x30
4964 03:43:33.700018 # [ 148.884350] el0_sync_handler+0xb0/0xb4
4965 03:43:33.700407 # [ 148.888199] el0_sync+0x180/0x1c0
4966 03:43:33.738778 # [ 148.891524] irq event stamp: 0
4967 03:43:33.739365 # [ 148.894593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4968 03:43:33.739744 # [ 148.900884] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4969 03:43:33.741082 # [ 148.909088] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
4970 03:43:33.741481 # [ 148.917289] softirqs last disabled at (0): [<0000000000000000>] 0x0
4971 03:43:33.741840 # [ 148.923572] ---[ end trace bed7bdf0de25c32c ]---
4972 03:43:33.742459 # [ 148.928546] lkdtm: Saturation detected: still saturated
4973 03:43:33.764734 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4974 03:43:33.765262 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4975 03:43:33.768027 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4976 03:43:33.936523 [ 149.450812] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4977 03:43:33.937148 [ 149.457777] lkdtm: attempting bad refcount_sub_and_test() from saturated
4978 03:43:33.937639 [ 149.464631] ------------[ cut here ]------------
4979 03:43:33.939044 [ 149.469348] refcount_t: underflow; use-after-free.
4980 03:43:33.939444 [ 149.474436] WARNING: CPU: 4 PID: 2747 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4981 03:43:33.939804 [ 149.482898] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4982 03:43:33.979916 [ 149.492401] CPU: 4 PID: 2747 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4983 03:43:33.980439 [ 149.500164] Hardware name: ARM Juno development board (r0) (DT)
4984 03:43:33.980859 [ 149.506104] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4985 03:43:33.981214 [ 149.512129] pc : refcount_warn_saturate+0xf4/0x144
4986 03:43:33.982481 [ 149.516935] lr : refcount_warn_saturate+0xf4/0x144
4987 03:43:33.982865 [ 149.521739] sp : ffff800016abbcd0
4988 03:43:33.983318 [ 149.525063] x29: ffff800016abbcd0 x28: ffff0008033c8000
4989 03:43:33.983808 [ 149.530404] x27: 0000000000000000 x26: 0000000000000000
4990 03:43:34.023339 [ 149.535745] x25: ffff8000114f1958 x24: ffff800016abbe20
4991 03:43:34.023910 [ 149.541086] x23: 0000000000000020 x22: ffff00080789e000
4992 03:43:34.024390 [ 149.546426] x21: ffff800011a08138 x20: ffff8000114f1d08
4993 03:43:34.024888 [ 149.551767] x19: 000000000000003b x18: 0000000000000000
4994 03:43:34.026266 [ 149.557107] x17: 0000000000000000 x16: 0000000000000000
4995 03:43:34.026747 [ 149.562447] x15: 0000000000000030 x14: ffffffffffffffff
4996 03:43:34.027204 [ 149.567788] x13: ffff800096abb977 x12: ffff800016abb97f
4997 03:43:34.027630 [ 149.573129] x11: 0000000000000038 x10: ffff8000125e82d0
4998 03:43:34.066767 [ 149.578469] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
4999 03:43:34.067296 [ 149.583810] x7 : ffff8000125e82d0 x6 : ffff800012561000
5000 03:43:34.067771 [ 149.589150] x5 : ffff800012561c88 x4 : ffff00097ef90c50
5001 03:43:34.068216 [ 149.594490] x3 : 0000000000000000 x2 : 0000000000000000
5002 03:43:34.068646 [ 149.599830] x1 : 0000000000000000 x0 : ffff0008033c8000
5003 03:43:34.070119 [ 149.605170] Call trace:
5004 03:43:34.070544 [ 149.607628] refcount_warn_saturate+0xf4/0x144
5005 03:43:34.070988 [ 149.612090] __refcount_sub_and_test.constprop.0+0x64/0x7c
5006 03:43:34.071514 [ 149.617597] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
5007 03:43:34.071914 [ 149.623274] lkdtm_do_action+0x24/0x40
5008 03:43:34.110180 [ 149.627036] direct_entry+0xd0/0x140
5009 03:43:34.110713 [ 149.630625] full_proxy_write+0x68/0xbc
5010 03:43:34.111191 [ 149.634477] vfs_write+0xec/0x20c
5011 03:43:34.111643 [ 149.637804] ksys_write+0x70/0x100
5012 03:43:34.112078 [ 149.641219] __arm64_sys_write+0x24/0x30
5013 03:43:34.112500 [ 149.645159] el0_svc_common.constprop.0+0x84/0x1e0
5014 03:43:34.112968 [ 149.649967] do_el0_svc+0x2c/0x94
5015 03:43:34.114375 [ 149.653294] el0_svc+0x20/0x30
5016 03:43:34.114782 [ 149.656360] el0_sync_handler+0xb0/0xb4
5017 03:43:34.115119 [ 149.660210] el0_sync+0x180/0x1c0
5018 03:43:34.115440 [ 149.663534] irq event stamp: 0
5019 03:43:34.158435 [ 149.666603] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5020 03:43:34.159172 [ 149.672894] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
5021 03:43:34.160821 [ 149.681098] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
5022 03:43:34.161387 [ 149.689299] softirqs last disabled at (0): [<0000000000000000>] 0x0
5023 03:43:34.161924 [ 149.695582] ---[ end trace bed7bdf0de25c32d ]---
5024 03:43:34.162484 [ 149.700376] lkdtm: Saturation detected: still saturated
5025 03:43:34.297605 # [ 149.450812] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5026 03:43:34.298187 # [ 149.457777] lkdtm: attempting bad refcount_sub_and_test() from saturated
5027 03:43:34.298565 # [ 149.464631] ------------[ cut here ]------------
5028 03:43:34.299857 # [ 149.469348] refcount_t: underflow; use-after-free.
5029 03:43:34.300285 # [ 149.474436] WARNING: CPU: 4 PID: 2747 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5030 03:43:34.300634 # [ 149.482898] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5031 03:43:34.340791 # [ 149.492401] CPU: 4 PID: 2747 Comm: cat Tainted: G D W 5.10.154-cip19 #1
5032 03:43:34.341360 # [ 149.500164] Hardware name: ARM Juno development board (r0) (DT)
5033 03:43:34.341739 # [ 149.506104] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5034 03:43:34.342082 # [ 149.512129] pc : refcount_warn_saturate+0xf4/0x144
5035 03:43:34.343336 # [ 149.516935] lr : refcount_warn_saturate+0xf4/0x144
5036 03:43:34.343711 # [ 149.521739] sp : ffff800016abbcd0
5037 03:43:34.344101 # [ 149.525063] x29: ffff800016abbcd0 x28: ffff0008033c8000
5038 03:43:34.344736 # [ 149.530404] x27: 0000000000000000 x26: 0000000000000000
5039 03:43:34.383899 # [ 149.535745] x25: ffff8000114f1958 x24: ffff800016abbe20
5040 03:43:34.384457 # [ 149.541086] x23: 0000000000000020 x22: ffff00080789e000
5041 03:43:34.384933 # [ 149.546426] x21: ffff800011a08138 x20: ffff8000114f1d08
5042 03:43:34.385332 # [ 149.551767] x19: 000000000000003b x18: 0000000000000000
5043 03:43:34.386649 # [ 149.557107] x17: 0000000000000000 x16: 0000000000000000
5044 03:43:34.387040 # [ 149.562447] x15: 0000000000000030 x14: ffffffffffffffff
5045 03:43:34.387501 # [ 149.567788] x13: ffff800096abb977 x12: ffff800016abb97f
5046 03:43:34.387944 # [ 149.573129] x11: 0000000000000038 x10: ffff8000125e82d0
5047 03:43:34.427040 # [ 149.578469] x9 : ffff80001012dcf4 x8 : ffff8000125902d0
5048 03:43:34.427631 # [ 149.583810] x7 : ffff8000125e82d0 x6 : ffff800012561000
5049 03:43:34.428040 # [ 149.589150] x5 : ffff800012561c88 x4 : ffff00097ef90c50
5050 03:43:34.429386 # [ 149.594490] x3 : 0000000000000000 x2 : 0000000000000000
5051 03:43:34.429802 # [ 149.599830] x1 : 0000000000000000 x0 : ffff0008033c8000
5052 03:43:34.430203 # [ 149.605170] Call trace:
5053 03:43:34.430669 # [ 149.607628] refcount_warn_saturate+0xf4/0x144
5054 03:43:34.431021 # [ 149.612090] __refcount_sub_and_test.constprop.0+0x64/0x7c
5055 03:43:34.431461 # [ 149.617597] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
5056 03:43:34.470241 # [ 149.623274] lkdtm_do_action+0x24/0x40
5057 03:43:34.470826 # [ 149.627036] direct_entry+0xd0/0x140
5058 03:43:34.471350 # [ 149.630625] full_proxy_write+0x68/0xbc
5059 03:43:34.471741 # [ 149.634477] vfs_write+0xec/0x20c
5060 03:43:34.473076 # [ 149.637804] ksys_write+0x70/0x100
5061 03:43:34.473549 # [ 149.641219] __arm64_sys_write+0x24/0x30
5062 03:43:34.473949 # [ 149.645159] el0_svc_common.constprop.0+0x84/0x1e0
5063 03:43:34.474295 # [ 149.649967] do_el0_svc+0x2c/0x94
5064 03:43:34.474624 # [ 149.653294] el0_svc+0x20/0x30
5065 03:43:34.474946 # [ 149.656360] el0_sync_handler+0xb0/0xb4
5066 03:43:34.475385 # [ 149.660210] el0_sync+0x180/0x1c0
5067 03:43:34.513515 # [ 149.663534] irq event stamp: 0
5068 03:43:34.514069 # [ 149.666603] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5069 03:43:34.514446 # [ 149.672894] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
5070 03:43:34.514872 # [ 149.681098] softirqs last enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
5071 03:43:34.516224 # [ 149.689299] softirqs last disabled at (0): [<0000000000000000>] 0x0
5072 03:43:34.516634 # [ 149.695582] ---[ end trace bed7bdf0de25c32d ]---
5073 03:43:34.517208 # [ 149.700376] lkdtm: Saturation detected: still saturated
5074 03:43:34.545262 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5075 03:43:34.545777 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5076 03:43:34.547060 # selftests: lkdtm: REFCOUNT_TIMING.sh
5077 03:43:34.548603 # Skipping REFCOUNT_TIMING: timing only
5078 03:43:34.564407 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5079 03:43:34.580372 # selftests: lkdtm: ATOMIC_TIMING.sh
5080 03:43:34.756303 # Skipping ATOMIC_TIMING: timing only
5081 03:43:34.772307 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5082 03:43:34.804320 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5083 03:43:35.115974 [ 150.646142] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5084 03:43:35.116597 [ 150.652258] lkdtm: attempting good copy_to_user of correct size
5085 03:43:35.119328 [ 150.658325] lkdtm: attempting bad copy_to_user of too large size
5086 03:43:35.237927 # [ 150.646142] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5087 03:43:35.238586 # [ 150.652258] lkdtm: attempting good copy_to_user of correct size
5088 03:43:35.241246 # [ 150.658325] lkdtm: attempting bad copy_to_user of too large size
5089 03:43:35.257103 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5090 03:43:35.289026 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5091 03:43:35.320984 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5092 03:43:35.628757 [ 151.157359] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5093 03:43:35.630275 [ 151.163634] lkdtm: attempting good copy_from_user of correct size
5094 03:43:35.632135 [ 151.169833] lkdtm: attempting bad copy_from_user of too large size
5095 03:43:35.756738 # [ 151.157359] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5096 03:43:35.757311 # [ 151.163634] lkdtm: attempting good copy_from_user of correct size
5097 03:43:35.760129 # [ 151.169833] lkdtm: attempting bad copy_from_user of too large size
5098 03:43:35.775805 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5099 03:43:35.807722 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5100 03:43:35.823789 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5101 03:43:36.133578 [ 151.662385] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5102 03:43:36.134133 [ 151.668955] lkdtm: attempting good copy_to_user inside whitelist
5103 03:43:36.136778 [ 151.675094] lkdtm: attempting bad copy_to_user outside whitelist
5104 03:43:36.255438 # [ 151.662385] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5105 03:43:36.256973 # [ 151.668955] lkdtm: attempting good copy_to_user inside whitelist
5106 03:43:36.258800 # [ 151.675094] lkdtm: attempting bad copy_to_user outside whitelist
5107 03:43:36.274733 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5108 03:43:36.306675 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5109 03:43:36.322687 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5110 03:43:36.623269 [ 152.148961] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5111 03:43:36.623818 [ 152.155681] lkdtm: attempting good copy_from_user inside whitelist
5112 03:43:36.626656 [ 152.161956] lkdtm: attempting bad copy_from_user outside whitelist
5113 03:43:36.745287 # [ 152.148961] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5114 03:43:36.745858 # [ 152.155681] lkdtm: attempting good copy_from_user inside whitelist
5115 03:43:36.748557 # [ 152.161956] lkdtm: attempting bad copy_from_user outside whitelist
5116 03:43:36.769416 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5117 03:43:36.800432 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5118 03:43:36.816434 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5119 03:43:37.132092 [ 152.649565] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5120 03:43:37.132727 [ 152.655834] lkdtm: good_stack: ffff800016e7bcd8-ffff800016e7bcf8
5121 03:43:37.134058 [ 152.661927] lkdtm: bad_stack : ffff800016e7bc38-ffff800016e7bc58
5122 03:43:37.134451 [ 152.668025] lkdtm: attempting good copy_to_user of local stack
5123 03:43:37.135843 [ 152.674063] lkdtm: attempting bad copy_to_user of distant stack
5124 03:43:37.278945 # [ 152.649565] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5125 03:43:37.279511 # [ 152.655834] lkdtm: good_stack: ffff800016e7bcd8-ffff800016e7bcf8
5126 03:43:37.280004 # [ 152.661927] lkdtm: bad_stack : ffff800016e7bc38-ffff800016e7bc58
5127 03:43:37.281423 # [ 152.668025] lkdtm: attempting good copy_to_user of local stack
5128 03:43:37.281834 # [ 152.674063] lkdtm: attempting bad copy_to_user of distant stack
5129 03:43:37.282416 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5130 03:43:37.312289 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5131 03:43:37.328144 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5132 03:43:37.642794 [ 153.159893] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5133 03:43:37.644879 [ 153.166342] lkdtm: good_stack: ffff800016f8bcd8-ffff800016f8bcf8
5134 03:43:37.645537 [ 153.172443] lkdtm: bad_stack : ffff800016f8bc38-ffff800016f8bc58
5135 03:43:37.646183 [ 153.178543] lkdtm: attempting good copy_from_user of local stack
5136 03:43:37.646862 [ 153.184743] lkdtm: attempting bad copy_from_user of distant stack
5137 03:43:37.789850 # [ 153.159893] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5138 03:43:37.790392 # [ 153.166342] lkdtm: good_stack: ffff800016f8bcd8-ffff800016f8bcf8
5139 03:43:37.790753 # [ 153.172443] lkdtm: bad_stack : ffff800016f8bc38-ffff800016f8bc58
5140 03:43:37.791083 # [ 153.178543] lkdtm: attempting good copy_from_user of local stack
5141 03:43:37.791403 # [ 153.184743] lkdtm: attempting bad copy_from_user of distant stack
5142 03:43:37.793185 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5143 03:43:37.823031 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5144 03:43:37.838910 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5145 03:43:38.169272 [ 153.685487] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5146 03:43:38.170914 [ 153.691668] lkdtm: good_stack: ffff800017023cd8-ffff800017023cf8
5147 03:43:38.171441 [ 153.697825] lkdtm: bad_stack : ffff800017023ff8-ffff800017024018
5148 03:43:38.172036 [ 153.703949] lkdtm: attempting good copy_to_user of local stack
5149 03:43:38.172611 [ 153.710124] lkdtm: attempting bad copy_to_user of distant stack
5150 03:43:38.173251 [ 153.716134] Unable to handle kernel paging request at virtual address ffff800017024000
5151 03:43:38.173949 [ 153.724129] Mem abort info:
5152 03:43:38.213264 [ 153.726989] ESR = 0x96000007
5153 03:43:38.214281 [ 153.730207] EC = 0x25: DABT (current EL), IL = 32 bits
5154 03:43:38.215054 [ 153.735661] SET = 0, FnV = 0
5155 03:43:38.216796 [ 153.738756] EA = 0, S1PTW = 0
5156 03:43:38.217258 [ 153.741949] Data abort info:
5157 03:43:38.217629 [ 153.744867] ISV = 0, ISS = 0x00000007
5158 03:43:38.218254 [ 153.748738] CM = 0, WnR = 0
5159 03:43:38.218785 [ 153.751721] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
5160 03:43:38.219535 [ 153.758461] [ffff800017024000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088282d003, pte=0000000000000000
5161 03:43:38.256639 [ 153.771098] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5162 03:43:38.257384 [ 153.776773] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5163 03:43:38.259003 [ 153.786247] CPU: 1 PID: 3041 Comm: cat Tainted: G D W 5.10.154-cip19 #1
5164 03:43:38.259553 [ 153.794006] Hardware name: ARM Juno development board (r0) (DT)
5165 03:43:38.260080 [ 153.799942] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5166 03:43:38.260550 [ 153.805972] pc : __arch_copy_to_user+0xa0/0x310
5167 03:43:38.261160 [ 153.810517] lr : _copy_to_user+0x6c/0x94
5168 03:43:38.299958 [ 153.814449] sp : ffff800017023c70
5169 03:43:38.300518 [ 153.817769] x29: ffff800017023c70 x28: ffff0008003fc980
5170 03:43:38.300941 [ 153.823109] x27: 0000000000000000 x26: 0000000000000000
5171 03:43:38.301289 [ 153.828447] x25: ffff8000114f1958 x24: ffff800017023e20
5172 03:43:38.301622 [ 153.833782] x23: 0000000000000016 x22: ffff000803e7b000
5173 03:43:38.302892 [ 153.839114] x21: ffff800017023ff8 x20: 0000ffffb9cf7000
5174 03:43:38.303312 [ 153.844445] x19: 0000000000000020 x18: 0000000000000000
5175 03:43:38.303664 [ 153.849776] x17: 0000000000000000 x16: 0000000000000000
5176 03:43:38.343276 [ 153.855107] x15: ffff800017023ff8 x14: ffffffffffffffff
5177 03:43:38.343833 [ 153.860438] x13: ffff800097023987 x12: ffff80001702398f
5178 03:43:38.344208 [ 153.865769] x11: 0000000000100000 x10: ffff8000125e82d0
5179 03:43:38.344552 [ 153.871100] x9 : ffff80001011bcd0 x8 : ffff8000125902d0
5180 03:43:38.344966 [ 153.876431] x7 : ffff8000125e82d0 x6 : 0000ffffb9cf7008
5181 03:43:38.346240 [ 153.881762] x5 : 0000ffffb9cf7020 x4 : 0000000000000008
5182 03:43:38.346665 [ 153.887093] x3 : 0000000000000010 x2 : 0000000000000018
5183 03:43:38.347022 [ 153.892424] x1 : ffff800017024000 x0 : 0000ffffb9cf7000
5184 03:43:38.347422 [ 153.897755] Call trace:
5185 03:43:38.386626 [ 153.900209] __arch_copy_to_user+0xa0/0x310
5186 03:43:38.387143 [ 153.904404] do_usercopy_stack+0x28c/0x294
5187 03:43:38.387509 [ 153.908510] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5188 03:43:38.387852 [ 153.913311] lkdtm_do_action+0x24/0x40
5189 03:43:38.388180 [ 153.917067] direct_entry+0xd0/0x140
5190 03:43:38.388498 [ 153.920651] full_proxy_write+0x68/0xbc
5191 03:43:38.389799 [ 153.924496] vfs_write+0xec/0x20c
5192 03:43:38.390247 [ 153.927817] ksys_write+0x70/0x100
5193 03:43:38.390586 [ 153.931225] __arm64_sys_write+0x24/0x30
5194 03:43:38.390905 [ 153.935159] el0_svc_common.constprop.0+0x84/0x1e0
5195 03:43:38.391294 [ 153.939961] do_el0_svc+0x2c/0x94
5196 03:43:38.391626 [ 153.943282] el0_svc+0x20/0x30
5197 03:43:38.418459 [ 153.946342] el0_sync_handler+0xb0/0xb4
5198 03:43:38.420170 [ 153.950185] el0_sync+0x180/0x1c0
5199 03:43:38.420704 [ 153.953511] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5200 03:43:38.422710 [ 153.959620] ---[ end trace bed7bdf0de25c32e ]---
5201 03:43:38.423648 # Segmentation fault
5202 03:43:38.557599 # [ 153.685487] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5203 03:43:38.558221 # [ 153.691668] lkdtm: good_stack: ffff800017023cd8-ffff800017023cf8
5204 03:43:38.558641 # [ 153.697825] lkdtm: bad_stack : ffff800017023ff8-ffff800017024018
5205 03:43:38.559014 # [ 153.703949] lkdtm: attempting good copy_to_user of local stack
5206 03:43:38.560335 # [ 153.710124] lkdtm: attempting bad copy_to_user of distant stack
5207 03:43:38.560784 # [ 153.716134] Unable to handle kernel paging request at virtual address ffff800017024000
5208 03:43:38.561246 # [ 153.724129] Mem abort info:
5209 03:43:38.561679 # [ 153.726989] ESR = 0x96000007
5210 03:43:38.600836 # [ 153.730207] EC = 0x25: DABT (current EL), IL = 32 bits
5211 03:43:38.601423 # [ 153.735661] SET = 0, FnV = 0
5212 03:43:38.601831 # [ 153.738756] EA = 0, S1PTW = 0
5213 03:43:38.602195 # [ 153.741949] Data abort info:
5214 03:43:38.602537 # [ 153.744867] ISV = 0, ISS = 0x00000007
5215 03:43:38.602872 # [ 153.748738] CM = 0, WnR = 0
5216 03:43:38.604332 # [ 153.751721] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dc3000
5217 03:43:38.604870 # [ 153.758461] [ffff800017024000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088282d003, pte=0000000000000000
5218 03:43:38.643968 # [ 153.771098] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5219 03:43:38.645536 # [ 153.776773] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5220 03:43:38.645996 # [ 153.786247] CPU: 1 PID: 3041 Comm: cat Tainted: G D W 5.10.154-cip19 #1
5221 03:43:38.646362 # [ 153.794006] Hardware name: ARM Juno development board (r0) (DT)
5222 03:43:38.646701 # [ 153.799942] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5223 03:43:38.647149 # [ 153.805972] pc : __arch_copy_to_user+0xa0/0x310
5224 03:43:38.647717 # [ 153.810517] lr : _copy_to_user+0x6c/0x94
5225 03:43:38.687174 # [ 153.814449] sp : ffff800017023c70
5226 03:43:38.688874 # [ 153.817769] x29: ffff800017023c70 x28: ffff0008003fc980
5227 03:43:38.689340 # [ 153.823109] x27: 0000000000000000 x26: 0000000000000000
5228 03:43:38.689703 # [ 153.828447] x25: ffff8000114f1958 x24: ffff800017023e20
5229 03:43:38.690178 # [ 153.833782] x23: 0000000000000016 x22: ffff000803e7b000
5230 03:43:38.690659 # [ 153.839114] x21: ffff800017023ff8 x20: 0000ffffb9cf7000
5231 03:43:38.691035 # [ 153.844445] x19: 0000000000000020 x18: 0000000000000000
5232 03:43:38.691550 # [ 153.849776] x17: 0000000000000000 x16: 0000000000000000
5233 03:43:38.730304 # [ 153.855107] x15: ffff800017023ff8 x14: ffffffffffffffff
5234 03:43:38.730848 # [ 153.860438] x13: ffff800097023987 x12: ffff80001702398f
5235 03:43:38.731220 # [ 153.865769] x11: 0000000000100000 x10: ffff8000125e82d0
5236 03:43:38.731564 # [ 153.871100] x9 : ffff80001011bcd0 x8 : ffff8000125902d0
5237 03:43:38.732896 # [ 153.876431] x7 : ffff8000125e82d0 x6 : 0000ffffb9cf7008
5238 03:43:38.733281 # [ 153.881762] x5 : 0000ffffb9cf7020 x4 : 0000000000000008
5239 03:43:38.733733 # [ 153.887093] x3 : 0000000000000010 x2 : 0000000000000018
5240 03:43:38.734157 # [ 153.892424] x1 : ffff800017024000 x0 : 0000ffffb9cf7000
5241 03:43:38.734499 # [ 153.897755] Call trace:
5242 03:43:38.773453 # [ 153.900209] __arch_copy_to_user+0xa0/0x310
5243 03:43:38.774047 # [ 153.904404] do_usercopy_stack+0x28c/0x294
5244 03:43:38.774425 # [ 153.908510] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5245 03:43:38.775751 # [ 153.913311] lkdtm_do_action+0x24/0x40
5246 03:43:38.776150 # [ 153.917067] direct_entry+0xd0/0x140
5247 03:43:38.776537 # [ 153.920651] full_proxy_write+0x68/0xbc
5248 03:43:38.777075 # [ 153.924496] vfs_write+0xec/0x20c
5249 03:43:38.777557 # [ 153.927817] ksys_write+0x70/0x100
5250 03:43:38.777993 # [ 153.931225] __arm64_sys_write+0x24/0x30
5251 03:43:38.778529 # [ 153.935159] el0_svc_common.constprop.0+0x84/0x1e0
5252 03:43:38.821432 # [ 153.939961] do_el0_svc+0x2c/0x94
5253 03:43:38.822027 # [ 153.943282] el0_svc+0x20/0x30
5254 03:43:38.822443 # [ 153.946342] el0_sync_handler+0xb0/0xb4
5255 03:43:38.822818 # [ 153.950185] el0_sync+0x180/0x1c0
5256 03:43:38.823174 # [ 153.953511] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5257 03:43:38.823518 # [ 153.959620] ---[ end trace bed7bdf0de25c32e ]---
5258 03:43:38.823851 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5259 03:43:38.825269 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5260 03:43:38.825678 # selftests: lkdtm: USERCOPY_KERNEL.sh
5261 03:43:38.939286 [ 154.460940] lkdtm: Performing direct entry USERCOPY_KERNEL
5262 03:43:38.941020 [ 154.466543] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114f1e60
5263 03:43:38.941510 [ 154.474490] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d1bb0
5264 03:43:38.943086 [ 154.482080] lkdtm: FAIL: survived bad copy_to_user()
5265 03:43:39.085186 # [ 154.460940] lkdtm: Performing direct entry USERCOPY_KERNEL
5266 03:43:39.085743 # [ 154.466543] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114f1e60
5267 03:43:39.086117 # [ 154.474490] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d1bb0
5268 03:43:39.087416 # [ 154.482080] lkdtm: FAIL: survived bad copy_to_user()
5269 03:43:39.088845 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5270 03:43:39.120301 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5271 03:43:39.136214 # selftests: lkdtm: STACKLEAK_ERASING.sh
5272 03:43:39.480711 [ 154.995340] lkdtm: Performing direct entry STACKLEAK_ERASING
5273 03:43:39.481297 [ 155.001163] lkdtm: checking unused part of the thread stack (15608 bytes)...
5274 03:43:39.481675 [ 155.008325] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5275 03:43:39.482971 [ 155.015350] lkdtm: FAIL: the thread stack is NOT properly erased
5276 03:43:39.483351 [ 155.021477] CPU: 2 PID: 3123 Comm: cat Tainted: G D W 5.10.154-cip19 #1
5277 03:43:39.483693 [ 155.029238] Hardware name: ARM Juno development board (r0) (DT)
5278 03:43:39.484241 [ 155.035170] Call trace:
5279 03:43:39.524056 [ 155.037628] dump_backtrace+0x0/0x1e4
5280 03:43:39.524612 [ 155.041300] show_stack+0x20/0x2c
5281 03:43:39.525158 [ 155.044626] dump_stack+0xf8/0x168
5282 03:43:39.525613 [ 155.048037] lkdtm_STACKLEAK_ERASING+0x130/0x170
5283 03:43:39.526060 [ 155.052667] lkdtm_do_action+0x24/0x40
5284 03:43:39.526497 [ 155.056424] direct_entry+0xd0/0x140
5285 03:43:39.527977 [ 155.060009] full_proxy_write+0x68/0xbc
5286 03:43:39.528401 [ 155.063856] vfs_write+0xec/0x20c
5287 03:43:39.528891 [ 155.067178] ksys_write+0x70/0x100
5288 03:43:39.529329 [ 155.070588] __arm64_sys_write+0x24/0x30
5289 03:43:39.529756 [ 155.074522] el0_svc_common.constprop.0+0x84/0x1e0
5290 03:43:39.530180 [ 155.079325] do_el0_svc+0x2c/0x94
5291 03:43:39.544974 [ 155.082647] el0_svc+0x20/0x30
5292 03:43:39.545528 [ 155.085707] el0_sync_handler+0xb0/0xb4
5293 03:43:39.548150 [ 155.089552] el0_sync+0x180/0x1c0
5294 03:43:39.668725 # [ 154.995340] lkdtm: Performing direct entry STACKLEAK_ERASING
5295 03:43:39.670336 # [ 155.001163] lkdtm: checking unused part of the thread stack (15608 bytes)...
5296 03:43:39.670800 # [ 155.008325] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5297 03:43:39.671162 # [ 155.015350] lkdtm: FAIL: the thread stack is NOT properly erased
5298 03:43:39.671501 # [ 155.021477] CPU: 2 PID: 3123 Comm: cat Tainted: G D W 5.10.154-cip19 #1
5299 03:43:39.672848 # [ 155.029238] Hardware name: ARM Juno development board (r0) (DT)
5300 03:43:39.673243 # [ 155.035170] Call trace:
5301 03:43:39.711865 # [ 155.037628] dump_backtrace+0x0/0x1e4
5302 03:43:39.712445 # [ 155.041300] show_stack+0x20/0x2c
5303 03:43:39.712913 # [ 155.044626] dump_stack+0xf8/0x168
5304 03:43:39.713282 # [ 155.048037] lkdtm_STACKLEAK_ERASING+0x130/0x170
5305 03:43:39.714599 # [ 155.052667] lkdtm_do_action+0x24/0x40
5306 03:43:39.714977 # [ 155.056424] direct_entry+0xd0/0x140
5307 03:43:39.715383 # [ 155.060009] full_proxy_write+0x68/0xbc
5308 03:43:39.715746 # [ 155.063856] vfs_write+0xec/0x20c
5309 03:43:39.716075 # [ 155.067178] ksys_write+0x70/0x100
5310 03:43:39.716392 # [ 155.070588] __arm64_sys_write+0x24/0x30
5311 03:43:39.753839 # [ 155.074522] el0_svc_common.constprop.0+0x84/0x1e0
5312 03:43:39.754452 # [ 155.079325] do_el0_svc+0x2c/0x94
5313 03:43:39.754867 # [ 155.082647] el0_svc+0x20/0x30
5314 03:43:39.755300 # [ 155.085707] el0_sync_handler+0xb0/0xb4
5315 03:43:39.755659 # [ 155.089552] el0_sync+0x180/0x1c0
5316 03:43:39.755995 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5317 03:43:39.757526 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5318 03:43:39.758010 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5319 03:43:40.049772 [ 155.572986] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5320 03:43:40.050358 [ 155.578729] lkdtm: Calling matched prototype ...
5321 03:43:40.050780 [ 155.583421] lkdtm: Calling mismatched prototype ...
5322 03:43:40.053034 [ 155.588365] lkdtm: Fail: survived mismatched prototype function call!
5323 03:43:40.176574 # [ 155.572986] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5324 03:43:40.177198 # [ 155.578729] lkdtm: Calling matched prototype ...
5325 03:43:40.177724 # [ 155.583421] lkdtm: Calling mismatched prototype ...
5326 03:43:40.179360 # [ 155.588365] lkdtm: Fail: survived mismatched prototype function call!
5327 03:43:40.180040 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5328 03:43:40.211800 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5329 03:43:40.275687 + ../../utils/send-to-lava.sh ./output/result.txt
5330 03:43:40.515476 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5331 03:43:40.517424 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5333 03:43:40.675460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5334 03:43:40.676416 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5336 03:43:40.839582 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5338 03:43:40.842623 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5339 03:43:41.002328 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5340 03:43:41.003224 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5342 03:43:41.169390 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5343 03:43:41.170293 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5345 03:43:41.339181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5346 03:43:41.340042 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5348 03:43:41.499021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5349 03:43:41.499903 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5351 03:43:41.664201 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5353 03:43:41.667224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5354 03:43:41.816807 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5355 03:43:41.817748 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5357 03:43:41.974027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5358 03:43:41.975003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5360 03:43:42.125014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5362 03:43:42.127874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5363 03:43:42.278915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5364 03:43:42.279766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5366 03:43:42.434868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
5367 03:43:42.435736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
5369 03:43:42.594704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5370 03:43:42.595570 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5372 03:43:42.763679 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5373 03:43:42.764564 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5375 03:43:42.923571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5376 03:43:42.924567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5378 03:43:43.083476 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5379 03:43:43.084395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5381 03:43:43.243558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5382 03:43:43.244470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5384 03:43:43.409480 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5385 03:43:43.410421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5387 03:43:43.574205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
5388 03:43:43.575111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
5390 03:43:43.734254 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
5391 03:43:43.735102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
5393 03:43:43.891089 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5394 03:43:43.891933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5396 03:43:44.048086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5397 03:43:44.048933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5399 03:43:44.206049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
5400 03:43:44.206862 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
5402 03:43:44.364951 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5403 03:43:44.365798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5405 03:43:44.519887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5406 03:43:44.520760 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5408 03:43:44.678861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5409 03:43:44.679729 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5411 03:43:44.818722 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5412 03:43:44.819574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5414 03:43:44.977704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5415 03:43:44.978578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5417 03:43:45.126381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5418 03:43:45.127185 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5420 03:43:45.285503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5421 03:43:45.286402 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5423 03:43:45.445412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5424 03:43:45.446364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5426 03:43:45.604345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5427 03:43:45.605300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5429 03:43:45.759286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5430 03:43:45.760158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5432 03:43:45.927244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5433 03:43:45.928085 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5435 03:43:46.096044 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5436 03:43:46.096918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5438 03:43:46.255970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5439 03:43:46.256823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5441 03:43:46.428019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
5442 03:43:46.428891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
5444 03:43:46.593939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
5445 03:43:46.594793 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
5447 03:43:46.764824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
5448 03:43:46.765696 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
5450 03:43:46.936723 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
5451 03:43:46.937635 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
5453 03:43:47.096586 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
5454 03:43:47.097492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
5456 03:43:47.265692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
5457 03:43:47.266578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
5459 03:43:47.425537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
5460 03:43:47.426390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
5462 03:43:47.601441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5463 03:43:47.602291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5465 03:43:47.757359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
5466 03:43:47.758231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
5468 03:43:47.922434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
5469 03:43:47.923276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
5471 03:43:48.089326 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
5472 03:43:48.090196 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
5474 03:43:48.258184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
5475 03:43:48.259007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
5477 03:43:48.414114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
5478 03:43:48.414950 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
5480 03:43:48.578931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
5481 03:43:48.579749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
5483 03:43:48.743936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5484 03:43:48.744792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
5486 03:43:48.894843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5487 03:43:48.895728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
5489 03:43:49.054800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
5490 03:43:49.055633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
5492 03:43:49.221785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5493 03:43:49.222621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5495 03:43:49.387715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5496 03:43:49.388633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5498 03:43:49.554538 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5499 03:43:49.555402 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5501 03:43:49.728526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
5502 03:43:49.729427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
5504 03:43:49.899433 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
5505 03:43:49.900326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
5507 03:43:50.052333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5508 03:43:50.053293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5510 03:43:50.205316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5511 03:43:50.206240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5513 03:43:50.372234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5514 03:43:50.373142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5516 03:43:50.537287 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
5517 03:43:50.538283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
5519 03:43:50.707097 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
5520 03:43:50.707968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
5522 03:43:50.875946 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5523 03:43:50.876824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5525 03:43:51.045874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5526 03:43:51.046756 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5528 03:43:51.218863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5529 03:43:51.219728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5531 03:43:51.393748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5532 03:43:51.394635 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5534 03:43:51.565633 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5535 03:43:51.566502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5537 03:43:51.740587 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5538 03:43:51.741505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5540 03:43:51.910515 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5541 03:43:51.911471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5543 03:43:52.082475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5544 03:43:52.083406 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5546 03:43:52.247441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5547 03:43:52.248308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5549 03:43:52.412311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5550 03:43:52.413268 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5552 03:43:52.582360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
5553 03:43:52.583322 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
5555 03:43:52.757233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5556 03:43:52.758170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5558 03:43:52.930117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5559 03:43:52.931100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5561 03:43:53.103764 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5562 03:43:53.104430 + set +x
5563 03:43:53.105183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5565 03:43:53.107072 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 121774_1.6.2.4.5>
5566 03:43:53.107548 <LAVA_TEST_RUNNER EXIT>
5567 03:43:53.108172 Received signal: <ENDRUN> 1_kselftest-lkdtm 121774_1.6.2.4.5
5568 03:43:53.108726 Ending use of test pattern.
5569 03:43:53.109097 Ending test lava.1_kselftest-lkdtm (121774_1.6.2.4.5), duration 110.32
5571 03:43:53.110297 ok: lava_test_shell seems to have completed
5572 03:43:53.113551 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5573 03:43:53.114181 end: 3.1 lava-test-shell (duration 00:01:52) [common]
5574 03:43:53.114667 end: 3 lava-test-retry (duration 00:01:52) [common]
5575 03:43:53.115148 start: 4 finalize (timeout 00:03:12) [common]
5576 03:43:53.115628 start: 4.1 power-off (timeout 00:00:30) [common]
5577 03:43:53.116431 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5578 03:43:53.508118 >> OK - accepted request
5579 03:43:53.510789 Returned 0 in 0 seconds
5580 03:43:53.612077 end: 4.1 power-off (duration 00:00:00) [common]
5582 03:43:53.613542 start: 4.2 read-feedback (timeout 00:03:11) [common]
5583 03:43:53.614586 Listened to connection for namespace 'common' for up to 1s
5584 03:43:53.615472 Listened to connection for namespace 'common' for up to 1s
5585 03:43:54.619337 Finalising connection for namespace 'common'
5586 03:43:54.619990 Disconnecting from shell: Finalise
5587 03:43:54.620420 / #
5588 03:43:54.721854 end: 4.2 read-feedback (duration 00:00:01) [common]
5589 03:43:54.722516 end: 4 finalize (duration 00:00:02) [common]
5590 03:43:54.723078 Cleaning after the job
5591 03:43:54.723582 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/ramdisk
5592 03:43:54.732575 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/kernel
5593 03:43:54.771208 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/dtb
5594 03:43:54.771973 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/nfsrootfs
5595 03:43:54.882894 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/121774/tftp-deploy-pw7i26z2/modules
5596 03:43:54.891509 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/121774
5597 03:43:55.622548 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/121774
5598 03:43:55.622827 Job finished correctly