Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Warnings: 960
- Errors: 3
- Kernel Errors: 322
- Boot result: FAIL
1 17:32:19.938613 lava-dispatcher, installed at version: 2024.03
2 17:32:19.938766 start: 0 validate
3 17:32:19.938867 Start time: 2024-05-17 17:32:19.938861+00:00 (UTC)
4 17:32:19.938969 Using caching service: 'http://localhost/cache/?uri=%s'
5 17:32:19.939092 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Finitrd.cpio.gz exists
6 17:32:20.204493 Using caching service: 'http://localhost/cache/?uri=%s'
7 17:32:20.205121 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-111-gec7251db09977%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 17:32:20.458369 Using caching service: 'http://localhost/cache/?uri=%s'
9 17:32:20.458983 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-111-gec7251db09977%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 17:32:25.704611 Using caching service: 'http://localhost/cache/?uri=%s'
11 17:32:25.705183 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 17:32:26.090114 Using caching service: 'http://localhost/cache/?uri=%s'
13 17:32:26.090727 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-111-gec7251db09977%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 17:32:26.349038 validate duration: 6.41
16 17:32:26.349283 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 17:32:26.349389 start: 1.1 download-retry (timeout 00:10:00) [common]
18 17:32:26.349465 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 17:32:26.349578 Not decompressing ramdisk as can be used compressed.
20 17:32:26.349653 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
21 17:32:26.349710 saving as /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/ramdisk/initrd.cpio.gz
22 17:32:26.349762 total size: 4775763 (4 MB)
23 17:32:29.347873 progress 0 % (0 MB)
24 17:32:29.352661 progress 5 % (0 MB)
25 17:32:29.353710 progress 10 % (0 MB)
26 17:32:29.354538 progress 15 % (0 MB)
27 17:32:29.355476 progress 20 % (0 MB)
28 17:32:29.356313 progress 25 % (1 MB)
29 17:32:29.357137 progress 30 % (1 MB)
30 17:32:29.358073 progress 35 % (1 MB)
31 17:32:29.358894 progress 40 % (1 MB)
32 17:32:29.359727 progress 45 % (2 MB)
33 17:32:29.360548 progress 50 % (2 MB)
34 17:32:29.361475 progress 55 % (2 MB)
35 17:32:29.362289 progress 60 % (2 MB)
36 17:32:29.363107 progress 65 % (2 MB)
37 17:32:29.364036 progress 70 % (3 MB)
38 17:32:29.364854 progress 75 % (3 MB)
39 17:32:29.365674 progress 80 % (3 MB)
40 17:32:29.366494 progress 85 % (3 MB)
41 17:32:29.367429 progress 90 % (4 MB)
42 17:32:29.368250 progress 95 % (4 MB)
43 17:32:29.369088 progress 100 % (4 MB)
44 17:32:29.369233 4 MB downloaded in 3.02 s (1.51 MB/s)
45 17:32:29.369359 end: 1.1.1 http-download (duration 00:00:03) [common]
47 17:32:29.369548 end: 1.1 download-retry (duration 00:00:03) [common]
48 17:32:29.369614 start: 1.2 download-retry (timeout 00:09:57) [common]
49 17:32:29.369676 start: 1.2.1 http-download (timeout 00:09:57) [common]
50 17:32:29.369783 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 17:32:29.369838 saving as /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/kernel/zImage
52 17:32:29.369883 total size: 12440064 (11 MB)
53 17:32:29.369931 No compression specified
54 17:32:29.370812 progress 0 % (0 MB)
55 17:32:29.373009 progress 5 % (0 MB)
56 17:32:29.375196 progress 10 % (1 MB)
57 17:32:29.377367 progress 15 % (1 MB)
58 17:32:29.379548 progress 20 % (2 MB)
59 17:32:29.381708 progress 25 % (2 MB)
60 17:32:29.383878 progress 30 % (3 MB)
61 17:32:29.386045 progress 35 % (4 MB)
62 17:32:29.388242 progress 40 % (4 MB)
63 17:32:29.390399 progress 45 % (5 MB)
64 17:32:29.392610 progress 50 % (5 MB)
65 17:32:29.394762 progress 55 % (6 MB)
66 17:32:29.396950 progress 60 % (7 MB)
67 17:32:29.399098 progress 65 % (7 MB)
68 17:32:29.401227 progress 70 % (8 MB)
69 17:32:29.403377 progress 75 % (8 MB)
70 17:32:29.405502 progress 80 % (9 MB)
71 17:32:29.407625 progress 85 % (10 MB)
72 17:32:29.409732 progress 90 % (10 MB)
73 17:32:29.411884 progress 95 % (11 MB)
74 17:32:29.414010 progress 100 % (11 MB)
75 17:32:29.414145 11 MB downloaded in 0.04 s (268.06 MB/s)
76 17:32:29.414260 end: 1.2.1 http-download (duration 00:00:00) [common]
78 17:32:29.414453 end: 1.2 download-retry (duration 00:00:00) [common]
79 17:32:29.414518 start: 1.3 download-retry (timeout 00:09:57) [common]
80 17:32:29.414580 start: 1.3.1 http-download (timeout 00:09:57) [common]
81 17:32:29.414683 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 17:32:29.414738 saving as /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/dtb/imx6q-sabrelite.dtb
83 17:32:29.414784 total size: 42661 (0 MB)
84 17:32:29.414830 No compression specified
85 17:32:29.415867 progress 76 % (0 MB)
86 17:32:29.416087 progress 100 % (0 MB)
87 17:32:29.416203 0 MB downloaded in 0.00 s (28.71 MB/s)
88 17:32:29.416323 end: 1.3.1 http-download (duration 00:00:00) [common]
90 17:32:29.416519 end: 1.3 download-retry (duration 00:00:00) [common]
91 17:32:29.416591 start: 1.4 download-retry (timeout 00:09:57) [common]
92 17:32:29.416662 start: 1.4.1 http-download (timeout 00:09:57) [common]
93 17:32:29.416783 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
94 17:32:29.416844 saving as /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/nfsrootfs/full.rootfs.tar
95 17:32:29.416896 total size: 117747780 (112 MB)
96 17:32:29.416943 Using unxz to decompress xz
97 17:32:29.420398 progress 0 % (0 MB)
98 17:32:29.703346 progress 5 % (5 MB)
99 17:32:29.997710 progress 10 % (11 MB)
100 17:32:30.300690 progress 15 % (16 MB)
101 17:32:30.582119 progress 20 % (22 MB)
102 17:32:30.841605 progress 25 % (28 MB)
103 17:32:31.145823 progress 30 % (33 MB)
104 17:32:31.441895 progress 35 % (39 MB)
105 17:32:31.582639 progress 40 % (44 MB)
106 17:32:31.731681 progress 45 % (50 MB)
107 17:32:31.982672 progress 50 % (56 MB)
108 17:32:32.290351 progress 55 % (61 MB)
109 17:32:32.581119 progress 60 % (67 MB)
110 17:32:32.870554 progress 65 % (73 MB)
111 17:32:33.164803 progress 70 % (78 MB)
112 17:32:33.460745 progress 75 % (84 MB)
113 17:32:33.745727 progress 80 % (89 MB)
114 17:32:34.034412 progress 85 % (95 MB)
115 17:32:34.325729 progress 90 % (101 MB)
116 17:32:34.607510 progress 95 % (106 MB)
117 17:32:34.913089 progress 100 % (112 MB)
118 17:32:34.917773 112 MB downloaded in 5.50 s (20.41 MB/s)
119 17:32:34.918028 end: 1.4.1 http-download (duration 00:00:06) [common]
121 17:32:34.918257 end: 1.4 download-retry (duration 00:00:06) [common]
122 17:32:34.918345 start: 1.5 download-retry (timeout 00:09:51) [common]
123 17:32:34.918425 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 17:32:34.918558 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 17:32:34.918623 saving as /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/modules/modules.tar
126 17:32:34.918674 total size: 7515052 (7 MB)
127 17:32:34.918728 Using unxz to decompress xz
128 17:32:34.922121 progress 0 % (0 MB)
129 17:32:34.938391 progress 5 % (0 MB)
130 17:32:34.956420 progress 10 % (0 MB)
131 17:32:34.978480 progress 15 % (1 MB)
132 17:32:34.996063 progress 20 % (1 MB)
133 17:32:35.015355 progress 25 % (1 MB)
134 17:32:35.034620 progress 30 % (2 MB)
135 17:32:35.054794 progress 35 % (2 MB)
136 17:32:35.073399 progress 40 % (2 MB)
137 17:32:35.093569 progress 45 % (3 MB)
138 17:32:35.112086 progress 50 % (3 MB)
139 17:32:35.132207 progress 55 % (3 MB)
140 17:32:35.151048 progress 60 % (4 MB)
141 17:32:35.171660 progress 65 % (4 MB)
142 17:32:35.188816 progress 70 % (5 MB)
143 17:32:35.208381 progress 75 % (5 MB)
144 17:32:35.226622 progress 80 % (5 MB)
145 17:32:35.244928 progress 85 % (6 MB)
146 17:32:35.265092 progress 90 % (6 MB)
147 17:32:35.283247 progress 95 % (6 MB)
148 17:32:35.305766 progress 100 % (7 MB)
149 17:32:35.309991 7 MB downloaded in 0.39 s (18.32 MB/s)
150 17:32:35.310236 end: 1.5.1 http-download (duration 00:00:00) [common]
152 17:32:35.310483 end: 1.5 download-retry (duration 00:00:00) [common]
153 17:32:35.310561 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 17:32:35.310639 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 17:32:37.370121 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/13869996/extract-nfsrootfs-qgqsq17o
156 17:32:37.370339 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 17:32:37.370449 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 17:32:37.370602 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk
159 17:32:37.370720 makedir: /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin
160 17:32:37.370812 makedir: /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/tests
161 17:32:37.370897 makedir: /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/results
162 17:32:37.370988 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-add-keys
163 17:32:37.371111 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-add-sources
164 17:32:37.371216 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-background-process-start
165 17:32:37.371326 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-background-process-stop
166 17:32:37.371428 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-common-functions
167 17:32:37.371530 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-echo-ipv4
168 17:32:37.371631 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-install-packages
169 17:32:37.371732 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-installed-packages
170 17:32:37.371835 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-os-build
171 17:32:37.371927 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-probe-channel
172 17:32:37.372020 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-probe-ip
173 17:32:37.372110 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-target-ip
174 17:32:37.372201 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-target-mac
175 17:32:37.372291 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-target-storage
176 17:32:37.372384 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-test-case
177 17:32:37.372476 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-test-event
178 17:32:37.372567 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-test-feedback
179 17:32:37.372664 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-test-raise
180 17:32:37.372757 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-test-reference
181 17:32:37.372851 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-test-runner
182 17:32:37.372941 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-test-set
183 17:32:37.373031 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-test-shell
184 17:32:37.373121 Updating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-add-keys (debian)
185 17:32:37.373247 Updating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-add-sources (debian)
186 17:32:37.373356 Updating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-install-packages (debian)
187 17:32:37.373463 Updating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-installed-packages (debian)
188 17:32:37.373566 Updating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/bin/lava-os-build (debian)
189 17:32:37.373658 Creating /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/environment
190 17:32:37.373738 LAVA metadata
191 17:32:37.373791 - LAVA_JOB_ID=13869996
192 17:32:37.373840 - LAVA_DISPATCHER_IP=192.168.201.1
193 17:32:37.373924 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 17:32:37.374090 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 17:32:37.374162 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 17:32:37.374212 skipped lava-vland-overlay
197 17:32:37.374268 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 17:32:37.374330 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 17:32:37.374379 skipped lava-multinode-overlay
200 17:32:37.374435 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 17:32:37.374497 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 17:32:37.374555 Loading test definitions
203 17:32:37.374626 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 17:32:37.374685 Using /lava-13869996 at stage 0
205 17:32:37.374908 uuid=13869996_1.6.2.4.1 testdef=None
206 17:32:37.374980 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 17:32:37.375048 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 17:32:37.375412 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 17:32:37.375593 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 17:32:37.376049 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 17:32:37.376225 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 17:32:37.376642 runner path: /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/0/tests/0_timesync-off test_uuid 13869996_1.6.2.4.1
215 17:32:37.376766 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 17:32:37.376947 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 17:32:37.377002 Using /lava-13869996 at stage 0
219 17:32:37.377076 Fetching tests from https://github.com/kernelci/test-definitions.git
220 17:32:37.377144 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/0/tests/1_kselftest-lkdtm'
221 17:32:39.869663 Running '/usr/bin/git checkout kernelci.org
222 17:32:39.997626 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 17:32:39.998177 uuid=13869996_1.6.2.4.5 testdef=None
224 17:32:39.998313 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 17:32:39.998515 start: 1.6.2.4.6 test-overlay (timeout 00:09:46) [common]
227 17:32:39.999299 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 17:32:39.999488 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:46) [common]
230 17:32:40.000294 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 17:32:40.000494 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:46) [common]
233 17:32:40.001317 runner path: /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/0/tests/1_kselftest-lkdtm test_uuid 13869996_1.6.2.4.5
234 17:32:40.001387 BOARD='imx6q-sabrelite'
235 17:32:40.001449 BRANCH='cip-gitlab'
236 17:32:40.001506 SKIPFILE='/dev/null'
237 17:32:40.001548 SKIP_INSTALL='True'
238 17:32:40.001590 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 17:32:40.001635 TST_CASENAME=''
240 17:32:40.001677 TST_CMDFILES='lkdtm'
241 17:32:40.001782 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 17:32:40.001947 Creating lava-test-runner.conf files
244 17:32:40.001995 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/13869996/lava-overlay-hhqe3zjk/lava-13869996/0 for stage 0
245 17:32:40.002064 - 0_timesync-off
246 17:32:40.002118 - 1_kselftest-lkdtm
247 17:32:40.002189 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 17:32:40.002256 start: 1.6.2.5 compress-overlay (timeout 00:09:46) [common]
249 17:32:46.625001 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 17:32:46.625153 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:40) [common]
251 17:32:46.625239 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 17:32:46.625324 end: 1.6.2 lava-overlay (duration 00:00:09) [common]
253 17:32:46.625398 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:40) [common]
254 17:32:46.693965 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 17:32:46.694258 start: 1.6.4 extract-modules (timeout 00:09:40) [common]
256 17:32:46.694378 extracting modules file /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/modules/modules.tar to /var/lib/lava/dispatcher/tmp/13869996/extract-nfsrootfs-qgqsq17o
257 17:32:46.802097 extracting modules file /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/modules/modules.tar to /var/lib/lava/dispatcher/tmp/13869996/extract-overlay-ramdisk-23dw1ghz/ramdisk
258 17:32:46.912717 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 17:32:46.912877 start: 1.6.5 apply-overlay-tftp (timeout 00:09:39) [common]
260 17:32:46.912960 [common] Applying overlay to NFS
261 17:32:46.913017 [common] Applying overlay /var/lib/lava/dispatcher/tmp/13869996/compress-overlay-z28ivkv0/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/13869996/extract-nfsrootfs-qgqsq17o
262 17:32:47.663366 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 17:32:47.663530 start: 1.6.6 prepare-kernel (timeout 00:09:39) [common]
264 17:32:47.663624 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:39) [common]
265 17:32:47.663710 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 17:32:47.663779 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 17:32:47.663848 start: 1.6.7 configure-preseed-file (timeout 00:09:39) [common]
268 17:32:47.663911 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 17:32:47.663976 start: 1.6.8 compress-ramdisk (timeout 00:09:39) [common]
270 17:32:47.664035 Building ramdisk /var/lib/lava/dispatcher/tmp/13869996/extract-overlay-ramdisk-23dw1ghz/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/13869996/extract-overlay-ramdisk-23dw1ghz/ramdisk
271 17:32:47.814131 >> 84292 blocks
272 17:32:49.338597 Adding RAMdisk u-boot header.
273 17:32:49.338871 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/13869996/extract-overlay-ramdisk-23dw1ghz/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/13869996/extract-overlay-ramdisk-23dw1ghz/ramdisk.cpio.gz.uboot
274 17:32:49.426017 output: Image Name:
275 17:32:49.426297 output: Created: Fri May 17 18:32:49 2024
276 17:32:49.426377 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 17:32:49.426434 output: Data Size: 16278181 Bytes = 15896.66 KiB = 15.52 MiB
278 17:32:49.426487 output: Load Address: 00000000
279 17:32:49.426537 output: Entry Point: 00000000
280 17:32:49.426586 output:
281 17:32:49.426687 rename /var/lib/lava/dispatcher/tmp/13869996/extract-overlay-ramdisk-23dw1ghz/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/ramdisk/ramdisk.cpio.gz.uboot
282 17:32:49.426851 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 17:32:49.426946 end: 1.6 prepare-tftp-overlay (duration 00:00:14) [common]
284 17:32:49.427029 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:37) [common]
285 17:32:49.427093 No LXC device requested
286 17:32:49.427161 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 17:32:49.427239 start: 1.8 deploy-device-env (timeout 00:09:37) [common]
288 17:32:49.427308 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 17:32:49.427363 Checking files for TFTP limit of 4294967296 bytes.
290 17:32:49.427742 end: 1 tftp-deploy (duration 00:00:23) [common]
291 17:32:49.427824 start: 2 uboot-action (timeout 00:05:00) [common]
292 17:32:49.427895 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 17:32:49.427957 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 17:32:49.428022 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 17:32:49.428135 substitutions:
296 17:32:49.428192 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 17:32:49.428248 - {DTB_ADDR}: 0x13f00000
298 17:32:49.428292 - {DTB}: 13869996/tftp-deploy-4tewdu66/dtb/imx6q-sabrelite.dtb
299 17:32:49.428336 - {INITRD}: 13869996/tftp-deploy-4tewdu66/ramdisk/ramdisk.cpio.gz.uboot
300 17:32:49.428381 - {KERNEL_ADDR}: 0x10000000
301 17:32:49.428424 - {KERNEL}: 13869996/tftp-deploy-4tewdu66/kernel/zImage
302 17:32:49.428467 - {LAVA_MAC}: None
303 17:32:49.428511 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/13869996/extract-nfsrootfs-qgqsq17o
304 17:32:49.428555 - {NFS_SERVER_IP}: 192.168.201.1
305 17:32:49.428598 - {PRESEED_CONFIG}: None
306 17:32:49.428642 - {PRESEED_LOCAL}: None
307 17:32:49.428684 - {RAMDISK_ADDR}: 0x14000000
308 17:32:49.428727 - {RAMDISK}: 13869996/tftp-deploy-4tewdu66/ramdisk/ramdisk.cpio.gz.uboot
309 17:32:49.428770 - {ROOT_PART}: None
310 17:32:49.428813 - {ROOT}: None
311 17:32:49.428856 - {SERVER_IP}: 192.168.201.1
312 17:32:49.428899 - {TEE_ADDR}: 0x83000000
313 17:32:49.428942 - {TEE}: None
314 17:32:49.428984 Parsed boot commands:
315 17:32:49.429027 - setenv autoload no
316 17:32:49.429071 - setenv initrd_high 0xffffffff
317 17:32:49.429114 - setenv fdt_high 0xffffffff
318 17:32:49.429157 - dhcp
319 17:32:49.429200 - setenv serverip 192.168.201.1
320 17:32:49.429243 - tftp 0x10000000 13869996/tftp-deploy-4tewdu66/kernel/zImage
321 17:32:49.429287 - tftp 0x14000000 13869996/tftp-deploy-4tewdu66/ramdisk/ramdisk.cpio.gz.uboot
322 17:32:49.429342 - setenv initrd_size ${filesize}
323 17:32:49.429385 - tftp 0x13f00000 13869996/tftp-deploy-4tewdu66/dtb/imx6q-sabrelite.dtb
324 17:32:49.429426 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/13869996/extract-nfsrootfs-qgqsq17o,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 17:32:49.429471 - bootz 0x10000000 0x14000000 0x13f00000
326 17:32:49.429528 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 17:32:49.429706 start: 2.3 connect-device (timeout 00:05:00) [common]
329 17:32:49.429762 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-5'
330 17:32:49.432452 Setting prompt string to ['lava-test: # ']
331 17:32:49.432721 end: 2.3 connect-device (duration 00:00:00) [common]
332 17:32:49.432828 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 17:32:49.432910 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 17:32:49.432986 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 17:32:49.433137 Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=3', '--command=reboot']
336 17:32:54.490972 >> Command sent successfully.
337 17:32:54.496663 Returned 0 in 5 seconds
338 17:32:54.597353 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 17:32:54.598532 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 17:32:54.598937 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 17:32:54.599293 Setting prompt string to ['Hit any key to stop autoboot']
343 17:32:54.599579 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 17:32:54.600938 [Enter `^Ec?' for help]
345 17:32:55.958480
346 17:32:55.958984
347 17:32:55.959306 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 17:32:55.959581
349 17:32:55.959824 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 17:32:55.960073 Reset cause: POR
351 17:32:55.960300 Model: Freescale i.MX6 Quad SABRE Lite Board
352 17:32:55.960534 Board: SABRE Lite
353 17:32:55.960761 I2C: ready
354 17:32:55.960983 DRAM: 1 GiB
355 17:32:56.006024 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 17:32:56.053055 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 17:32:56.053571 *** Warning - bad CRC, using default environment
358 17:32:56.053879
359 17:32:56.054124 In: serial
360 17:32:56.054354 Out: serial
361 17:32:56.054580 Err: serial
362 17:32:56.054805 Net: using phy at 7
363 17:32:56.074089 FEC [PRIME], usb_ether
364 17:32:56.074588 Error: usb_ether address not set.
365 17:32:56.074877
366 17:32:56.075127 starting USB...
367 17:32:56.075388 Bus usb@2184000: usb dr_mode not found
368 17:32:56.121959 Bus usb@2184200: USB EHCI 1.00
369 17:32:59.172463 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 17:33:04.314809 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 17:33:04.315348 scanning usb for storage devices... 0 Storage Device(s) found
372 17:33:04.315655 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 17:33:04.525659 Hit any key to stop autoboot: 3
375 17:33:04.526345 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 17:33:04.526822 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 17:33:04.527145 Setting prompt string to ['=>']
378 17:33:04.527480 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 17:33:04.538558 0
380 17:33:04.539484 Setting prompt string to ['=>', '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']
381 17:33:04.539862 Sending with 10 millisecond of delay
383 17:33:05.678366 => setenv autoload no
384 17:33:05.689086 bootloader-commands: Wait for prompt ['=>', '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 00:04:44)
385 17:33:05.692666 setenv autoload no
386 17:33:05.693254 Sending with 10 millisecond of delay
388 17:33:07.496519 => setenv initrd_high 0xffffffff
389 17:33:07.507341 bootloader-commands: Wait for prompt ['=>', '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 00:04:42)
390 17:33:07.510591 setenv initrd_high 0xffffffff
391 17:33:07.511358 Sending with 10 millisecond of delay
393 17:33:09.130124 => setenv fdt_high 0xffffffff
394 17:33:09.140831 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 17:33:09.141576 setenv fdt_high 0xffffffff
396 17:33:09.142135 Sending with 10 millisecond of delay
398 17:33:09.434487 => dhcp
399 17:33:09.445275 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 17:33:09.446055 dhcp
401 17:33:09.539573 BOOTP broadcast 1
402 17:33:09.555888 DHCP client bound to address 192.168.201.35 (5 ms)
403 17:33:09.556661 Sending with 10 millisecond of delay
405 17:33:11.359965 => setenv serverip 192.168.201.1
406 17:33:11.370764 bootloader-commands: Wait for prompt ['=>', '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 00:04:38)
407 17:33:11.376687 setenv serverip 192.168.201.1
408 17:33:11.377442 Sending with 10 millisecond of delay
410 17:33:14.992838 => tftp 0x10000000 13869996/tftp-deploy-4tewdu66/kernel/zImage
411 17:33:15.003531 bootloader-commands: Wait for prompt ['=>', '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 00:04:34)
412 17:33:15.004283 tftp 0x10000000 13869996/tftp-deploy-4tewdu66/kernel/zImage
413 17:33:15.099073 Using FEC device
414 17:33:15.125589 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
415 17:33:15.125756 Filename '13869996/tftp-deploy-4tewdu66/kernel/zImage'.
416 17:33:15.125822 Load address: 0x10000000
417 17:33:15.189298 Loading: *#################################################################
418 17:33:15.253416 #################################################################
419 17:33:15.317211 #################################################################
420 17:33:15.381053 #################################################################
421 17:33:15.444947 #################################################################
422 17:33:15.508947 #################################################################
423 17:33:15.572820 #################################################################
424 17:33:15.636687 #################################################################
425 17:33:15.700711 #################################################################
426 17:33:15.764575 #################################################################
427 17:33:15.828465 #################################################################
428 17:33:15.892269 #################################################################
429 17:33:15.963113 #################################################################
430 17:33:15.963199 ###
431 17:33:15.963254 14.2 MiB/s
432 17:33:15.963308 done
433 17:33:15.963354 Bytes transferred = 12440064 (bdd200 hex)
434 17:33:15.963578 Sending with 10 millisecond of delay
436 17:33:20.544408 => tftp 0x14000000 13869996/tftp-deploy-4tewdu66/ramdisk/ramdisk.cpio.gz.uboot
437 17:33:20.555212 bootloader-commands: Wait for prompt ['=>', '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 00:04:29)
438 17:33:20.556022 tftp 0x14000000 13869996/tftp-deploy-4tewdu66/ramdisk/ramdisk.cpio.gz.uboot
439 17:33:20.678224 Using FEC device
440 17:33:20.678382 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
441 17:33:20.678445 Filename '13869996/tftp-deploy-4tewdu66/ramdisk/ramdisk.cpio.gz.uboot'.
442 17:33:20.678500 Load address: 0x14000000
443 17:33:20.838130 Loading: *#################################################################
444 17:33:20.981893 #################################################################
445 17:33:21.141468 #################################################################
446 17:33:21.301368 #################################################################
447 17:33:21.461048 #################################################################
448 17:33:21.620845 #################################################################
449 17:33:21.780766 #################################################################
450 17:33:21.924487 #################################################################
451 17:33:22.084189 #################################################################
452 17:33:22.243784 #################################################################
453 17:33:22.403583 #################################################################
454 17:33:22.563398 #################################################################
455 17:33:22.707300 #################################################################
456 17:33:22.867224 #################################################################
457 17:33:23.026892 #################################################################
458 17:33:23.186375 #################################################################
459 17:33:23.346311 #################################################################
460 17:33:23.346394 ####
461 17:33:23.346449 5.8 MiB/s
462 17:33:23.346496 done
463 17:33:23.362713 Bytes transferred = 16278245 (f862e5 hex)
464 17:33:23.363403 Sending with 10 millisecond of delay
466 17:33:25.227007 => setenv initrd_size ${filesize}
467 17:33:25.237861 bootloader-commands: Wait for prompt ['=>', '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 00:04:24)
468 17:33:25.238644 setenv initrd_size ${filesize}
469 17:33:25.239235 Sending with 10 millisecond of delay
471 17:33:29.458058 => tftp 0x13f00000 13869996/tftp-deploy-4tewdu66/dtb/imx6q-sabrelite.dtb
472 17:33:29.468777 bootloader-commands: Wait for prompt ['=>', '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 00:04:20)
473 17:33:29.469536 tftp 0x13f00000 13869996/tftp-deploy-4tewdu66/dtb/imx6q-sabrelite.dtb
474 17:33:29.601620 Using FEC device
475 17:33:29.602086 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
476 17:33:29.602355 Filename '13869996/tftp-deploy-4tewdu66/dtb/imx6q-sabrelite.dtb'.
477 17:33:29.602580 Load address: 0x13f00000
478 17:33:29.602791 Loading: *###
479 17:33:29.603000 5.1 MiB/s
480 17:33:29.603206 done
481 17:33:29.603445 Bytes transferred = 42661 (a6a5 hex)
482 17:33:29.603912 Sending with 10 millisecond of delay
484 17:33:43.370586 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/13869996/extract-nfsrootfs-qgqsq17o,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
485 17:33:43.381392 bootloader-commands: Wait for prompt ['=>', '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 00:04:06)
486 17:33:43.382171 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/13869996/extract-nfsrootfs-qgqsq17o,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
487 17:33:43.388975 Sending with 10 millisecond of delay
489 17:33:45.736347 => bootz 0x10000000 0x14000000 0x13f00000
490 17:33:45.747154 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
491 17:33:45.747740 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
492 17:33:45.780911 bootz 0x10000000 0x14000000 0x13f00000
493 17:33:45.781369 Kernel image @ 0x10000000 [ 0x000000 - 0xbdd200 ]
494 17:33:45.781651 ## Loading init Ramdisk from Legacy Image at 14000000 ...
495 17:33:45.781896 Image Name:
496 17:33:45.782126 Image Type: ARM Linux RAMDisk Image (uncompressed)
497 17:33:45.782358 Data Size: 16278181 Bytes = 15.5 MiB
498 17:33:45.782584 Load Address: 00000000
499 17:33:45.782805 Entry Point: 00000000
500 17:33:45.956795 Verifying Checksum ... OK
501 17:33:45.957298 ## Flattened Device Tree blob at 13f00000
502 17:33:45.978814 Booting using the fdt blob at 0x13f00000
503 17:33:45.979341 Using Device Tree in place at 13f00000, end 13f0d6a4
504 17:33:45.979626
505 17:33:45.979870 Starting kernel ...
506 17:33:45.980101
507 17:33:45.980727 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
508 17:33:45.981102 start: 2.4.4 auto-login-action (timeout 00:04:03) [common]
509 17:33:45.981392 Setting prompt string to ['Linux version [0-9]']
510 17:33:45.981664 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']
511 17:33:45.981993 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)
512 17:33:47.020191 [ 0.000000] Booting Linux on physical CPU 0x0
513 17:33:47.020713 [ 0.000000] Linux version 5.10.217-cip47 (KernelCI@build-j199856-arm-gcc-10-multi-v7-defconfig-kselftest-8s5p2) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri May 17 17:09:47 UTC 2024
514 17:33:47.021024 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
515 17:33:47.021276 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
516 17:33:47.021928 start: 2.4.4.1 login-action (timeout 00:04:02) [common]
517 17:33:47.022277 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.
518 17:33:47.022559 Setting prompt string to []
519 17:33:47.022841 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
520 17:33:47.023120 Using line separator: #'\n'#
521 17:33:47.023422 No login prompt set.
522 17:33:47.023676 Parsing kernel messages
523 17:33:47.023906 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
524 17:33:47.024316 [login-action] Waiting for messages, (timeout 00:04:02)
525 17:33:47.024574 Waiting using forced prompt support (timeout 00:02:01)
526 17:33:47.063251 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
527 17:33:47.063790 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
528 17:33:47.064092 [ 0.000000] printk: bootconsole [ec_imx21] enabled
529 17:33:47.064340 [ 0.000000] Memory policy: Data cache writealloc
530 17:33:47.064571 [ 0.000000] efi: UEFI not found.
531 17:33:47.064798 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
532 17:33:47.065026 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
533 17:33:47.065250 [ 0.000000] Zone ranges:
534 17:33:47.065476 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
535 17:33:47.106318 [ 0.000000] Normal empty
536 17:33:47.106816 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
537 17:33:47.107099 [ 0.000000] Movable zone start for each node
538 17:33:47.107376 [ 0.000000] Early memory node ranges
539 17:33:47.107615 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
540 17:33:47.107846 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
541 17:33:47.181478 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
542 17:33:47.181983 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
543 17:33:47.182311 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/13869996/extract-nfsrootfs-qgqsq17o,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
544 17:33:47.182589 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
545 17:33:47.208048 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
546 17:33:47.208549 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
547 17:33:47.400689 <6>[ 0.000000] Memory: 920564K/1048576K available (17408K kernel code, 2711K rwdata, 8124K rodata, 2048K init, 6692K bss, 62476K reserved, 65536K cma-reserved, 196608K highmem)
548 17:33:47.401213 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
549 17:33:47.401505 <6>[ 0.000000] ftrace: allocating 55539 entries in 163 pages
550 17:33:47.740213 <6>[ 0.000000] ftrace: allocated 163 pages with 4 groups
551 17:33:47.740707 <6>[ 0.000000] Running RCU self tests
552 17:33:47.740989 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
553 17:33:47.741232 <6>[ 0.000000] rcu: RCU event tracing is enabled.
554 17:33:47.741468 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
555 17:33:47.741698 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
556 17:33:47.741929 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
557 17:33:47.742153 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
558 17:33:47.766200 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
559 17:33:47.766700 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
560 17:33:47.857039 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
561 17:33:47.857536 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
562 17:33:47.857824 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
563 17:33:47.858069 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
564 17:33:47.858301 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
565 17:33:47.858528 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
566 17:33:47.858758 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
567 17:33:47.858986 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
568 17:33:47.955803 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
569 17:33:47.956304 <6>[ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
570 17:33:47.956594 <6>[ 0.008447] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
571 17:33:47.956840 <6>[ 0.022942] Console: colour dummy device 80x30
572 17:33:47.957075 <4>[ 0.024850] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
573 17:33:47.957310 <4>[ 0.032856] ... MAX_LOCKDEP_SUBCLASSES: 8
574 17:33:47.998976 <4>[ 0.037200] ... MAX_LOCK_DEPTH: 48
575 17:33:47.999506 <4>[ 0.041613] ... MAX_LOCKDEP_KEYS: 8192
576 17:33:47.999803 <4>[ 0.046249] ... CLASSHASH_SIZE: 4096
577 17:33:48.000046 <4>[ 0.050834] ... MAX_LOCKDEP_ENTRIES: 32768
578 17:33:48.000279 <4>[ 0.055556] ... MAX_LOCKDEP_CHAINS: 65536
579 17:33:48.000513 <4>[ 0.060229] ... CHAINHASH_SIZE: 32768
580 17:33:48.000740 <4>[ 0.064928] memory used by lock dependency info: 4061 kB
581 17:33:48.000969 <4>[ 0.070608] memory used for stack traces: 2112 kB
582 17:33:48.001194 <4>[ 0.075654] per task-struct memory footprint: 1536 bytes
583 17:33:48.041924 <6>[ 0.081343] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
584 17:33:48.042434 <6>[ 0.091756] CPU: Testing write buffer coherency: ok
585 17:33:48.042718 <6>[ 0.096895] CPU0: Spectre v2: using BPIALL workaround
586 17:33:48.042961 <6>[ 0.102169] pid_max: default: 32768 minimum: 301
587 17:33:48.043190 <6>[ 0.107369] LSM: Security Framework initializing
588 17:33:48.043451 <6>[ 0.111991] LSM support for eBPF active
589 17:33:48.043687 <6>[ 0.116145] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 17:33:48.092312 <6>[ 0.123588] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
591 17:33:48.092817 <6>[ 0.135057] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
592 17:33:48.093105 <6>[ 0.141564] Setting up static identity map for 0x10300000 - 0x103000ac
593 17:33:48.093353 <6>[ 0.147937] rcu: Hierarchical SRCU implementation.
594 17:33:48.093587 <6>[ 0.159268] EFI services will not be available.
595 17:33:48.093817 <6>[ 0.162331] smp: Bringing up secondary CPUs ...
596 17:33:48.094043 <6>[ 0.168841] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
597 17:33:48.136089 <6>[ 0.168855] CPU1: Spectre v2: using BPIALL workaround
598 17:33:48.136562 <6>[ 0.180606] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
599 17:33:48.136827 <6>[ 0.180621] CPU2: Spectre v2: using BPIALL workaround
600 17:33:48.137054 <6>[ 0.192035] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
601 17:33:48.137266 <6>[ 0.192050] CPU3: Spectre v2: using BPIALL workaround
602 17:33:48.137473 <6>[ 0.201080] smp: Brought up 1 node, 4 CPUs
603 17:33:48.137677 <6>[ 0.204794] SMP: Total of 4 processors activated (24.00 BogoMIPS).
604 17:33:48.137881 <6>[ 0.211330] CPU: All CPU(s) started in SVC mode.
605 17:33:48.151342 <6>[ 0.218576] devtmpfs: initialized
606 17:33:48.238849 <6>[ 0.266605] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
607 17:33:48.239394 <6>[ 0.274022] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
608 17:33:48.239706 <6>[ 0.281960] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
609 17:33:48.239968 <6>[ 0.293647] pinctrl core: initialized pinctrl subsystem
610 17:33:48.240204 <6>[ 0.302608] DMI not present or invalid.
611 17:33:48.240435 <6>[ 0.306077] NET: Registered protocol family 16
612 17:33:48.276393 <6>[ 0.318198] DMA: preallocated 256 KiB pool for atomic coherent allocations
613 17:33:48.276895 <6>[ 0.330882] thermal_sys: Registered thermal governor 'step_wise'
614 17:33:48.277194 <6>[ 0.331390] cpuidle: using governor menu
615 17:33:48.277443 <6>[ 0.339511] CPU identified as i.MX6Q, silicon rev 1.2
616 17:33:48.899503 <6>[ 0.970361] vdd1p1: supplied by regulator-dummy
617 17:33:48.931586 <6>[ 0.999040] vdd3p0: supplied by regulator-dummy
618 17:33:48.947337 <6>[ 1.027359] vdd2p5: supplied by regulator-dummy
619 17:33:48.979362 <6>[ 1.055673] vddarm: supplied by regulator-dummy
620 17:33:49.011302 <6>[ 1.084676] vddpu: supplied by regulator-dummy
621 17:33:49.043192 <6>[ 1.112155] vddsoc: supplied by regulator-dummy
622 17:33:50.181510 <6>[ 2.235220] No ATAGs?
623 17:33:50.182007 <6>[ 2.236171] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
624 17:33:50.182291 <6>[ 2.243196] hw-breakpoint: maximum watchpoint size is 4 bytes.
625 17:33:50.202517 <6>[ 2.266227] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
626 17:33:50.218669 <6>[ 2.295629] Serial: AMBA PL011 UART driver
627 17:33:50.282479 <6>[ 2.351897] Kprobes globally optimized
628 17:33:50.421982 <6>[ 2.454772] iommu: Default domain type: Translated
629 17:33:50.422482 <6>[ 2.458985] vgaarb: loaded
630 17:33:50.422775 <5>[ 2.464243] SCSI subsystem initialized
631 17:33:50.423023 <6>[ 2.467389] usbcore: registered new interface driver usbfs
632 17:33:50.423292 <6>[ 2.471415] usbcore: registered new interface driver hub
633 17:33:50.423530 <6>[ 2.476983] usbcore: registered new device driver usb
634 17:33:50.423759 <6>[ 2.488746] i2c i2c-0: IMX I2C adapter registered
635 17:33:50.423984 <6>[ 2.497065] i2c i2c-1: IMX I2C adapter registered
636 17:33:50.455332 <6>[ 2.503166] i2c i2c-2: IMX I2C adapter registered
637 17:33:50.455831 <6>[ 2.509408] pps_core: LinuxPPS API ver. 1 registered
638 17:33:50.456124 <6>[ 2.511806] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
639 17:33:50.456373 <6>[ 2.521308] PTP clock support registered
640 17:33:50.476162 <6>[ 2.540759] clocksource: Switched to clocksource mxc_timer1
641 17:33:52.262847 <6>[ 4.304436] NET: Registered protocol family 2
642 17:33:52.263417 <6>[ 4.306943] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
643 17:33:52.263729 <6>[ 4.317466] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
644 17:33:52.263983 <6>[ 4.323552] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
645 17:33:52.264226 <6>[ 4.331577] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
646 17:33:52.264518 <6>[ 4.340227] TCP: Hash tables configured (established 8192 bind 8192)
647 17:33:52.305863 <6>[ 4.346797] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
648 17:33:52.306364 <6>[ 4.353463] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
649 17:33:52.306658 <6>[ 4.360184] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
650 17:33:52.306905 <6>[ 4.368035] NET: Registered protocol family 1
651 17:33:52.307142 <6>[ 4.374405] RPC: Registered named UNIX socket transport module.
652 17:33:52.307405 <6>[ 4.378078] RPC: Registered udp transport module.
653 17:33:52.307634 <6>[ 4.383128] RPC: Registered tcp transport module.
654 17:33:52.337600 <6>[ 4.387988] RPC: Registered tcp NFSv4.1 backchannel transport module.
655 17:33:52.338103 <6>[ 4.394771] NET: Registered protocol family 44
656 17:33:52.338398 <6>[ 4.399411] PCI: CLS 0 bytes, default 64
657 17:33:52.338648 <6>[ 4.405898] Trying to unpack rootfs image as initramfs...
658 17:33:54.223612 <6>[ 6.261627] Freeing initrd memory: 15900K
659 17:33:54.224117 <4>[ 6.264147] hw perfevents: no interrupt-affinity property for /pmu, guessing.
660 17:33:54.224408 <6>[ 6.272011] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
661 17:33:54.224656 <5>[ 6.286860] Initialise system trusted keyrings
662 17:33:54.224891 <6>[ 6.289832] workingset: timestamp_bits=30 max_order=18 bucket_order=0
663 17:33:54.299285 <6>[ 6.337519] squashfs: version 4.0 (2009/01/31) Phillip Lougher
664 17:33:54.299791 <5>[ 6.344030] NFS: Registering the id_resolver key type
665 17:33:54.300084 <5>[ 6.346641] Key type id_resolver registered
666 17:33:54.300333 <5>[ 6.351036] Key type id_legacy registered
667 17:33:54.300568 <6>[ 6.355723] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
668 17:33:54.300803 <6>[ 6.362294] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
669 17:33:54.301032 <6>[ 6.369988] ntfs: driver 2.1.32 [Flags: R/O].
670 17:33:54.301262 <5>[ 6.376318] Key type asymmetric registered
671 17:33:54.341396 <5>[ 6.378877] Asymmetric key parser 'x509' registered
672 17:33:54.341861 <6>[ 6.384305] bounce: pool size: 64 pages
673 17:33:54.342128 <6>[ 6.388125] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
674 17:33:54.342358 <6>[ 6.395780] io scheduler mq-deadline registered
675 17:33:54.342575 <6>[ 6.400460] io scheduler kyber registered
676 17:33:54.342785 <4>[ 6.405553] test_firmware: interface ready
677 17:33:54.500205 <6>[ 6.564721] mxs-dma 110000.dma-controller: initialized
678 17:33:54.570072 <4>[ 6.624032] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
679 17:33:54.570600 <6>[ 6.632158] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
680 17:33:54.784784 <6>[ 6.849975] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
681 17:33:54.834006 <6>[ 6.871822] SuperH (H)SCI(F) driver initialized
682 17:33:54.834507 <6>[ 6.876371] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
683 17:33:54.834807 <6>[ 6.887267] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
684 17:33:54.835056 <6>[ 6.893802] printk: console [ttymxc1] enabled
685 17:33:54.835327 <6>[ 6.893802] printk: console [ttymxc1] enabled
686 17:33:54.835566 <6>[ 6.902593] printk: bootconsole [ec_imx21] disabled
687 17:33:54.835798 <6>[ 6.902593] printk: bootconsole [ec_imx21] disabled
688 17:33:54.867423 <6>[ 6.918461] msm_serial: driver initialized
689 17:33:54.867787 <6>[ 6.923899] STMicroelectronics ASC driver initialized
690 17:33:54.868038 <6>[ 6.935066] STM32 USART driver initialized
691 17:33:54.894568 <6>[ 6.959094] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
692 17:33:54.928527 <4>[ 6.979029] panel-simple panel-lcd: supply power not found, using dummy regulator
693 17:33:54.929031 <4>[ 6.987605] panel-simple panel-lcd: Specify missing connector_type
694 17:33:54.929326 <4>[ 6.995492] panel-simple panel-lvds0: supply power not found, using dummy regulator
695 17:33:54.976238 <6>[ 7.044399] brd: module loaded
696 17:33:55.008227 <6>[ 7.089553] loop: module loaded
697 17:33:55.031301 <6>[ 7.095811] lkdtm: No crash points registered, enable through debugfs
698 17:33:55.075955 <6>[ 7.116452] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
699 17:33:55.076453 <6>[ 7.124815] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
700 17:33:55.076752 <6>[ 7.133172] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
701 17:33:55.077000 <6>[ 7.141696] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
702 17:33:55.077232 <4>[ 7.149918] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
703 17:33:55.130677 <4>[ 7.158322] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
704 17:33:55.131173 <4>[ 7.166295] ahci-imx 2200000.sata: supply target not found, using dummy regulator
705 17:33:55.131520 <6>[ 7.177890] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
706 17:33:55.131778 <6>[ 7.185257] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
707 17:33:55.132018 <6>[ 7.194394] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
708 17:33:55.132252 <6>[ 7.208470] scsi host0: ahci-imx
709 17:33:55.151165 <6>[ 7.214122] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
710 17:33:55.208090 <6>[ 7.272810] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
711 17:33:55.208590 <6>[ 7.286016] pps pps0: new PPS source ptp0
712 17:33:55.295006 <6>[ 7.333426] fec 2188000.ethernet eth0: registered PHC device 0
713 17:33:55.295550 <6>[ 7.343846] e1000e: Intel(R) PRO/1000 Network Driver
714 17:33:55.295844 <6>[ 7.349105] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
715 17:33:55.296095 <6>[ 7.355582] igb: Intel(R) Gigabit Ethernet Network Driver
716 17:33:55.296331 <6>[ 7.361311] igb: Copyright (c) 2007-2014 Intel Corporation.
717 17:33:55.345753 <6>[ 7.386791] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
718 17:33:55.346251 <6>[ 7.394664] usbcore: registered new interface driver pegasus
719 17:33:55.346544 <6>[ 7.400842] usbcore: registered new interface driver asix
720 17:33:55.346787 <6>[ 7.406673] usbcore: registered new interface driver ax88179_178a
721 17:33:55.347019 <6>[ 7.413230] usbcore: registered new interface driver cdc_ether
722 17:33:55.347249 <6>[ 7.419574] usbcore: registered new interface driver smsc75xx
723 17:33:55.383876 <6>[ 7.425847] usbcore: registered new interface driver smsc95xx
724 17:33:55.384382 <6>[ 7.432058] usbcore: registered new interface driver net1080
725 17:33:55.384671 <6>[ 7.438129] usbcore: registered new interface driver cdc_subset
726 17:33:55.384916 <6>[ 7.444525] usbcore: registered new interface driver zaurus
727 17:33:55.385150 <6>[ 7.450693] usbcore: registered new interface driver cdc_ncm
728 17:33:55.433441 <6>[ 7.468091] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
729 17:33:55.433941 <6>[ 7.475028] ehci-pci: EHCI PCI platform driver
730 17:33:55.434234 <6>[ 7.479902] ehci-platform: EHCI generic platform driver
731 17:33:55.434479 <6>[ 7.486373] ehci-orion: EHCI orion driver
732 17:33:55.434713 <6>[ 7.491530] SPEAr-ehci: EHCI SPEAr driver
733 17:33:55.434942 <6>[ 7.496591] ehci-st: EHCI STMicroelectronics driver
734 17:33:55.435168 <6>[ 7.502571] ehci-exynos: EHCI Exynos driver
735 17:33:55.435448 <6>[ 7.507790] ehci-atmel: EHCI Atmel driver
736 17:33:55.435683 <6>[ 7.512887] tegra-ehci: Tegra EHCI driver
737 17:33:55.485376 <6>[ 7.517959] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
738 17:33:55.485875 <6>[ 7.524539] ohci-pci: OHCI PCI platform driver
739 17:33:55.486164 <6>[ 7.529421] ohci-platform: OHCI generic platform driver
740 17:33:55.486411 <6>[ 7.535819] SPEAr-ohci: OHCI SPEAr driver
741 17:33:55.486648 <6>[ 7.540947] ohci-st: OHCI STMicroelectronics driver
742 17:33:55.486880 <6>[ 7.546876] ohci-atmel: OHCI Atmel driver
743 17:33:55.487111 <6>[ 7.555054] usbcore: registered new interface driver usb-storage
744 17:33:55.487390 <6>[ 7.563118] ata1: SATA link down (SStatus 0 SControl 300)
745 17:33:55.511367 <6>[ 7.569148] ahci-imx 2200000.sata: no device found, disabling link.
746 17:33:55.511730 <6>[ 7.575792] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
747 17:33:55.511986 <6>[ 7.590557] i2c /dev entries driver
748 17:33:55.649528 <6>[ 7.667095] sdhci: Secure Digital Host Controller Interface driver
749 17:33:55.650026 <6>[ 7.673631] sdhci: Copyright(c) Pierre Ossman
750 17:33:55.650317 <6>[ 7.686855] Synopsys Designware Multimedia Card Interface Driver
751 17:33:55.650568 <6>[ 7.699732] sdhci-pltfm: SDHCI platform and OF driver helper
752 17:33:55.650802 <6>[ 7.713186] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
753 17:33:55.651036 <6>[ 7.713192] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
754 17:33:55.651294 <6>[ 7.724042] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
755 17:33:55.722389 <6>[ 7.730729] ledtrig-cpu: registered to indicate activity on CPUs
756 17:33:55.722890 <6>[ 7.740389] usbcore: registered new interface driver usbhid
757 17:33:55.723176 <6>[ 7.746340] usbhid: USB HID core driver
758 17:33:55.723459 <6>[ 7.751661] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
759 17:33:55.723704 <6>[ 7.764481] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
760 17:33:55.723935 <6>[ 7.778952] ipip: IPv4 and MPLS over IPv4 tunneling driver
761 17:33:55.724162 <6>[ 7.786878] IPv4 over IPsec tunneling driver
762 17:33:55.724404 <6>[ 7.795802] NET: Registered protocol family 10
763 17:33:55.757451 <6>[ 7.805866] Segment Routing with IPv6
764 17:33:55.757920 <6>[ 7.811355] mmc2: new high speed SDHC card at address 0001
765 17:33:55.758204 <6>[ 7.815460] NET: Registered protocol family 17
766 17:33:55.758430 <5>[ 7.823663] Key type dns_resolver registered
767 17:33:55.758655 <6>[ 7.824428] mmcblk2: mmc2:0001 SD 14.6 GiB
768 17:33:55.788283 <6>[ 7.846413] ThumbEE CPU extension supported.
769 17:33:55.788786 <5>[ 7.851063] Registering SWP/SWPB emulation handler
770 17:33:55.789081 <5>[ 7.857663] Loading compiled-in X.509 certificates
771 17:33:55.865984 <4>[ 7.909219] GPT:Primary header thinks Alt. header is not at the end of the disk.
772 17:33:55.866482 <4>[ 7.917066] GPT:29296874 != 30560255
773 17:33:55.866761 <4>[ 7.920963] GPT:Alternate GPT header not at the end of the disk.
774 17:33:55.867007 <4>[ 7.927256] GPT:29296874 != 30560255
775 17:33:55.867240 <4>[ 7.931149] GPT: Use GNU Parted to correct GPT errors.
776 17:33:55.867517 <6>[ 7.936636] mmcblk2: p1 p2 p3
777 17:33:55.974895 <4>[ 8.016453] panel-simple panel-lcd: supply power not found, using dummy regulator
778 17:33:55.975434 <4>[ 8.025037] panel-simple panel-lcd: Specify missing connector_type
779 17:33:55.975723 <4>[ 8.037583] panel-simple panel-lvds0: supply power not found, using dummy regulator
780 17:33:56.023905 <4>[ 8.071059] imx_usb 2184200.usb: No over current polarity defined
781 17:33:56.024407 <6>[ 8.083934] ci_hdrc ci_hdrc.1: EHCI Host Controller
782 17:33:56.024696 <6>[ 8.089404] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
783 17:33:56.055850 <6>[ 8.121220] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
784 17:33:56.076718 <6>[ 8.140063] hub 1-0:1.0: USB hub found
785 17:33:56.077214 <6>[ 8.144688] hub 1-0:1.0: 1 port detected
786 17:33:56.097941 <6>[ 8.159576] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
787 17:33:56.147699 <4>[ 8.189456] panel-simple panel-lcd: supply power not found, using dummy regulator
788 17:33:56.148201 <4>[ 8.197947] panel-simple panel-lcd: Specify missing connector_type
789 17:33:56.148494 <4>[ 8.210383] panel-simple panel-lvds0: supply power not found, using dummy regulator
790 17:33:56.210528 <4>[ 8.238174] panel-simple panel-lcd: supply power not found, using dummy regulator
791 17:33:56.211024 <4>[ 8.246717] panel-simple panel-lcd: Specify missing connector_type
792 17:33:56.211337 <4>[ 8.259152] panel-simple panel-lvds0: supply power not found, using dummy regulator
793 17:33:56.211593 <6>[ 8.275843] input: gpio-keys as /devices/platform/gpio-keys/input/input0
794 17:33:56.260495 <4>[ 8.302426] panel-simple panel-lcd: supply power not found, using dummy regulator
795 17:33:56.260991 <4>[ 8.310881] panel-simple panel-lcd: Specify missing connector_type
796 17:33:56.261279 <4>[ 8.323357] panel-simple panel-lvds0: supply power not found, using dummy regulator
797 17:33:56.286553 <6>[ 8.344748] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
798 17:33:56.467207 <6>[ 8.531099] usb 1-1: new high-speed USB device number 2 using ci_hdrc
799 17:33:56.659003 <6>[ 8.738951] hub 1-1:1.0: USB hub found
800 17:33:56.675030 <6>[ 8.744845] hub 1-1:1.0: 3 ports detected
801 17:33:56.730960 <4>[ 8.774426] panel-simple panel-lcd: supply power not found, using dummy regulator
802 17:33:56.731508 <4>[ 8.783096] panel-simple panel-lcd: Specify missing connector_type
803 17:33:56.731809 <4>[ 8.797264] panel-simple panel-lvds0: supply power not found, using dummy regulator
804 17:33:59.458027 <6>[ 11.522532] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
805 17:33:59.486996 <6>[ 11.551172] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
806 17:33:59.579201 <5>[ 11.580913] Sending DHCP requests ., OK
807 17:33:59.579735 <6>[ 11.625329] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.35
808 17:33:59.580031 <6>[ 11.633722] IP-Config: Complete:
809 17:33:59.580278 <6>[ 11.637245] device=eth0, hwaddr=00:19:b8:08:f1:09, ipaddr=192.168.201.35, mask=255.255.255.0, gw=192.168.201.1
810 17:33:59.580517 <6>[ 11.648019] host=imx6q-sabrelite-lava-cbg-5, domain=lava-rack, nis-domain=(none)
811 17:33:59.580750 <6>[ 11.656259] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
812 17:33:59.600823 <6>[ 11.656297] nameserver0=192.168.201.1
813 17:33:59.601326 <6>[ 11.668916] clk: Disabling unused clocks
814 17:33:59.661879 <6>[ 11.718387] Freeing unused kernel memory: 2048K
815 17:33:59.662395 <6>[ 11.731494] Run /init as init process
816 17:33:59.709608 Loading, please wait...
817 17:33:59.837336 Starting systemd-udevd version 252.22-1~deb12u1
818 17:34:04.693992 <6>[ 16.768028] imx-ipuv3 2400000.ipu: IPUv3H probed
819 17:34:04.710145 <6>[ 16.784871] imx-ipuv3 2800000.ipu: IPUv3H probed
820 17:34:04.764985 <6>[ 16.817953] caam 2100000.crypto: Entropy delay = 3200
821 17:34:04.765488 <4>[ 16.818672] panel-simple panel-lcd: supply power not found, using dummy regulator
822 17:34:04.765789 <4>[ 16.831978] panel-simple panel-lcd: Specify missing connector_type
823 17:34:04.816916 <4>[ 16.866850] panel-simple panel-lvds0: supply power not found, using dummy regulator
824 17:34:04.817415 <6>[ 16.884191] caam 2100000.crypto: Instantiated RNG4 SH0
825 17:34:04.890881 <6>[ 16.944954] caam 2100000.crypto: Instantiated RNG4 SH1
826 17:34:04.891414 <6>[ 16.950404] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
827 17:34:04.891717 <6>[ 16.957354] caam 2100000.crypto: job rings = 2, qi = 0
828 17:34:04.926868 <6>[ 16.978877] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
829 17:34:04.927402 <6>[ 16.992783] CAN device driver interface
830 17:34:04.980515 <4>[ 17.009091] panel-simple panel-lcd: supply power not found, using dummy regulator
831 17:34:04.981006 <6>[ 17.017162] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
832 17:34:04.981291 <4>[ 17.017695] panel-simple panel-lcd: Specify missing connector_type
833 17:34:04.981539 <6>[ 17.027431] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
834 17:34:04.981772 <6>[ 17.037435] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
835 17:34:04.982016 <4>[ 17.042673] panel-simple panel-lvds0: supply power not found, using dummy regulator
836 17:34:05.028549 <4>[ 17.087028] panel-simple panel-lcd: supply power not found, using dummy regulator
837 17:34:05.029042 <4>[ 17.095652] panel-simple panel-lcd: Specify missing connector_type
838 17:34:05.057631 <4>[ 17.122720] panel-simple panel-lvds0: supply power not found, using dummy regulator
839 17:34:05.107591 <6>[ 17.157766] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
840 17:34:05.108091 <6>[ 17.166179] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
841 17:34:05.108378 <6>[ 17.172716] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
842 17:34:05.135493 <6>[ 17.200277] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1
843 17:34:05.163317 <4>[ 17.219487] panel-simple panel-lcd: supply power not found, using dummy regulator
844 17:34:05.163939 <4>[ 17.228796] panel-simple panel-lcd: Specify missing connector_type
845 17:34:05.186450 <4>[ 17.251161] panel-simple panel-lvds0: supply power not found, using dummy regulator
846 17:34:05.258348 <4>[ 17.307653] panel-simple panel-lcd: supply power not found, using dummy regulator
847 17:34:05.258851 <4>[ 17.325210] panel-simple panel-lcd: Specify missing connector_type
848 17:34:05.281360 <6>[ 17.345969] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
849 17:34:05.332138 <6>[ 17.369636] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
850 17:34:05.332643 <4>[ 17.370438] panel-simple panel-lvds0: supply power not found, using dummy regulator
851 17:34:05.332929 <6>[ 17.378768] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
852 17:34:05.333178 <6>[ 17.395268] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
853 17:34:05.417145 <4>[ 17.455099] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
854 17:34:05.417653 <6>[ 17.468094] sgtl5000 0-000a: sgtl5000 revision 0x11
855 17:34:05.417951 <4>[ 17.469463] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
856 17:34:05.418200 <6>[ 17.480768] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
857 17:34:05.446004 <4>[ 17.504191] panel-simple panel-lcd: supply power not found, using dummy regulator
858 17:34:05.446533 <4>[ 17.512891] panel-simple panel-lcd: Specify missing connector_type
859 17:34:05.599915 <6>[ 17.636256] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
860 17:34:05.600421 <6>[ 17.645259] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
861 17:34:05.600716 <6>[ 17.654082] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
862 17:34:05.600963 <6>[ 17.662894] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
863 17:34:05.660745 <4>[ 17.725601] panel-simple panel-lvds0: supply power not found, using dummy regulator
864 17:34:05.707743 <4>[ 17.766683] panel-simple panel-lcd: supply power not found, using dummy regulator
865 17:34:05.708243 <4>[ 17.775277] panel-simple panel-lcd: Specify missing connector_type
866 17:34:06.117029 <6>[ 18.174369] caam algorithms registered in /proc/crypto
867 17:34:06.117531 <6>[ 18.184534] caam 2100000.crypto: registering rng-caam
868 17:34:06.244136 <5>[ 18.313146] random: crng init done
869 17:34:06.305101 <6>[ 18.328702] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
870 17:34:06.305211 <6>[ 18.337462] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
871 17:34:06.305276 <6>[ 18.346250] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
872 17:34:06.305331 <6>[ 18.354954] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
873 17:34:06.305378 <4>[ 18.370259] panel-simple panel-lvds0: supply power not found, using dummy regulator
874 17:34:06.347982 <4>[ 18.403990] panel-simple panel-lcd: supply power not found, using dummy regulator
875 17:34:06.348060 <4>[ 18.412534] panel-simple panel-lcd: Specify missing connector_type
876 17:34:06.391428 Begin: Loading essential drivers ... done.
877 17:34:06.391884 Begin: Running /scripts/init-premount ... done.
878 17:34:06.392141 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
879 17:34:06.392366 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
880 17:34:06.407570 Device /sys/class/net/eth0 found
881 17:34:06.408037 done.
882 17:34:06.541310 Begin: Waiting up to 180 secs for any network device to become available ... done.
883 17:34:06.735483 IP-Config: eth0 hardware address 00:19:b8:08:f1:09 mtu 1500 DHCP
884 17:34:06.735636 IP-Config: eth0 complete (dhcp from 192.168.201.1):
885 17:34:06.735694 address: 192.168.201.35 broadcast: 192.168.201.255 netmask: 255.255.255.0
886 17:34:06.735743 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
887 17:34:06.735790 host : imx6q-sabrelite-lava-cbg-5
888 17:34:06.735835 domain : lava-rack
889 17:34:06.735903 rootserver: 192.168.201.1 rootpath:
890 17:34:06.735953 filename :
891 17:34:06.815496 done.
892 17:34:06.831646 Begin: Running /scripts/nfs-bottom ... done.
893 17:34:06.895275 Begin: Running /scripts/init-bottom ... done.
894 17:34:08.344388 <30>[ 20.409304] systemd[1]: System time before build time, advancing clock.
895 17:34:08.645531 <30>[ 20.674467] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
896 17:34:08.646023 <30>[ 20.711930] systemd[1]: Detected architecture arm.
897 17:34:08.646289
898 17:34:08.646512 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
899 17:34:08.646724
900 17:34:08.700616 <30>[ 20.765831] systemd[1]: Hostname set to <debian-bookworm-armhf>.
901 17:34:10.554215 <30>[ 22.618848] systemd[1]: Queued start job for default target graphical.target.
902 17:34:10.582988 <30>[ 22.637547] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
903 17:34:10.583484 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
904 17:34:10.646969 <30>[ 22.699162] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
905 17:34:10.647453 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
906 17:34:10.699915 <30>[ 22.749555] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
907 17:34:10.700431 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
908 17:34:10.742009 <30>[ 22.797698] systemd[1]: Created slice user.slice - User and Session Slice.
909 17:34:10.742479 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
910 17:34:10.797797 <30>[ 22.845322] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
911 17:34:10.798262 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
912 17:34:10.846846 <30>[ 22.894571] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
913 17:34:10.847354 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
914 17:34:10.918588 <30>[ 22.952587] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
915 17:34:10.919090 <30>[ 22.974458] systemd[1]: Expecting device dev-ttymxc1.device - /dev/ttymxc1...
916 17:34:10.919425 Expecting device [0;1;39mdev-ttymxc1.device[0m - /dev/ttymxc1...
917 17:34:10.959703 <30>[ 23.011212] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
918 17:34:10.960164 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
919 17:34:11.003239 <30>[ 23.052047] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
920 17:34:11.003729 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
921 17:34:11.046395 <30>[ 23.102187] systemd[1]: Reached target paths.target - Path Units.
922 17:34:11.046886 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
923 17:34:11.088432 <30>[ 23.141852] systemd[1]: Reached target remote-fs.target - Remote File Systems.
924 17:34:11.088895 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
925 17:34:11.138203 <30>[ 23.191716] systemd[1]: Reached target slices.target - Slice Units.
926 17:34:11.138668 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
927 17:34:11.177613 <30>[ 23.231997] systemd[1]: Reached target swap.target - Swaps.
928 17:34:11.177694 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
929 17:34:11.223360 <30>[ 23.272049] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
930 17:34:11.223835 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
931 17:34:11.276200 <30>[ 23.325387] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
932 17:34:11.276704 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
933 17:34:11.390820 <30>[ 23.425293] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
934 17:34:11.391334 <30>[ 23.445800] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
935 17:34:11.391620 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
936 17:34:11.441033 <30>[ 23.497901] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
937 17:34:11.441533 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
938 17:34:11.500830 <30>[ 23.547879] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
939 17:34:11.501338 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
940 17:34:11.551822 <30>[ 23.603691] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
941 17:34:11.552326 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
942 17:34:11.592746 <30>[ 23.643688] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
943 17:34:11.593249 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
944 17:34:11.644654 <30>[ 23.684786] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
945 17:34:11.645159 <30>[ 23.703033] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
946 17:34:11.672735 <30>[ 23.728055] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
947 17:34:11.673241 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
948 17:34:11.726246 <30>[ 23.782867] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
949 17:34:11.726685 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
950 17:34:11.782459 <30>[ 23.834307] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
951 17:34:11.782951 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
952 17:34:11.843399 <30>[ 23.895668] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
953 17:34:11.843906 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
954 17:34:11.907308 <30>[ 23.964097] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
955 17:34:11.907780 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
956 17:34:11.977132 <30>[ 24.033910] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
957 17:34:11.977563 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
958 17:34:12.037698 <30>[ 24.091792] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
959 17:34:12.037870 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
960 17:34:12.098708 <30>[ 24.152139] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
961 17:34:12.099190 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
962 17:34:12.163584 <30>[ 24.215445] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
963 17:34:12.164030 <6>[ 24.224326] fuse: init (API version 7.32)
964 17:34:12.164285 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
965 17:34:12.228716 <30>[ 24.285408] systemd[1]: Starting systemd-journald.service - Journal Service...
966 17:34:12.229183 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
967 17:34:12.305098 <30>[ 24.357510] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
968 17:34:12.305243 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
969 17:34:12.361928 <30>[ 24.413862] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
970 17:34:12.362076 Starting [0;1;39msystemd-network-g… units from Kernel command line...
971 17:34:12.430776 <30>[ 24.482878] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
972 17:34:12.430877 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
973 17:34:12.484712 <30>[ 24.541639] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
974 17:34:12.484851 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
975 17:34:12.583651 <30>[ 24.635401] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
976 17:34:12.583757 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
977 17:34:12.640441 <30>[ 24.692694] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
978 17:34:12.640538 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
979 17:34:12.695817 <30>[ 24.747783] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
980 17:34:12.696229 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
981 17:34:12.786854 <30>[ 24.830266] systemd[1]: modprobe@configfs.service: Deactivated successfully.
982 17:34:12.787351 <30>[ 24.840753] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
983 17:34:12.787633 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
984 17:34:12.844145 <30>[ 24.886585] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
985 17:34:12.844294 <30>[ 24.896803] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
986 17:34:12.844360 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
987 17:34:12.895094 <30>[ 24.952930] systemd[1]: Started systemd-journald.service - Journal Service.
988 17:34:12.895203 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
989 17:34:12.954723 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
990 17:34:13.008447 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
991 17:34:13.056110 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
992 17:34:13.109222 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
993 17:34:13.151771 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
994 17:34:13.191623 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
995 17:34:13.239540 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
996 17:34:13.297405 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
997 17:34:13.352265 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
998 17:34:13.398580 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
999 17:34:13.441702 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1000 17:34:13.501422 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1001 17:34:13.554168 <46>[ 25.610592] systemd-journald[290]: Received client request to flush runtime journal.
1002 17:34:13.554271 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1003 17:34:13.602300 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1004 17:34:13.708264 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1005 17:34:13.740326 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1006 17:34:13.781694 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1007 17:34:13.823670 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1008 17:34:13.994787 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1009 17:34:14.057358 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1010 17:34:14.355889 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1011 17:34:14.404385 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1012 17:34:14.441159 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1013 17:34:14.488249 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1014 17:34:14.535597 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1015 17:34:14.583111 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1016 17:34:15.018838 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1017 17:34:15.082613 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1018 17:34:15.143449 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1019 17:34:15.213552 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1020 17:34:15.268336 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1021 17:34:15.523243 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1022 17:34:15.767778 <5>[ 27.830725] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1023 17:34:16.002634 <5>[ 28.041829] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1024 17:34:16.003159 <5>[ 28.050798] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1025 17:34:16.003532 <4>[ 28.062320] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1026 17:34:16.003787 <6>[ 28.071403] cfg80211: failed to load regulatory.db
1027 17:34:16.209564 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1028 17:34:16.240417 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1029 17:34:16.320217 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0<46>[ 28.356591] systemd-journald[290]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1030 17:34:16.320680 m - Network Configuration.
1031 17:34:16.320928 <46>[ 28.377767] systemd-journald[290]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
1032 17:34:16.341354 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1033 17:34:18.422996 [[0;32m OK [0m] Found device [0;1;39mdev-ttymxc1.device[0m - /dev/ttymxc1.
1034 17:34:18.923358 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1035 17:34:22.193485 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1036 17:34:22.246298 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1037 17:34:22.289996 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1038 17:34:22.334031 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1039 17:34:22.379926 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1040 17:34:22.420716 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1041 17:34:22.462396 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1042 17:34:22.510527 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1043 17:34:22.563701 [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
1044 17:34:22.619329 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1045 17:34:22.651326 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1046 17:34:22.692384 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1047 17:34:22.732840 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1048 17:34:22.770830 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1049 17:34:22.861557 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1050 17:34:22.964550 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1051 17:34:23.034471 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1052 17:34:23.094583 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1053 17:34:23.156484 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1054 17:34:23.218555 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1055 17:34:23.262166 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttymx…ice[0m - Serial Getty on ttymxc1.
1056 17:34:23.299990 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1057 17:34:23.321633 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1058 17:34:23.614033 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1059 17:34:23.658989 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1060 17:34:23.695826 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1061 17:34:23.755670 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1062 17:34:23.925387 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1063 17:34:24.053129
1064 17:34:24.074025 Debian GNU/Linux 12 debian-bookworm-armhf ttymxc1
1065 17:34:24.074337
1066 17:34:24.074558 debian-bookworm-armhf login: root (automatic login)
1067 17:34:24.074752
1068 17:34:24.451613 Linux debian-bookworm-armhf 5.10.217-cip47 #1 SMP Fri May 17 17:09:47 UTC 2024 armv7l
1069 17:34:24.452061
1070 17:34:24.452302 The programs included with the Debian GNU/Linux system are free software;
1071 17:34:24.452523 the exact distribution terms for each program are described in the
1072 17:34:24.452731 individual files in /usr/share/doc/*/copyright.
1073 17:34:24.452932
1074 17:34:24.453127 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1075 17:34:24.453331 permitted by applicable law.
1076 17:34:29.325096 Matched prompt #10: / #
1078 17:34:29.326017 Setting prompt string to ['/ #']
1079 17:34:29.326339 end: 2.4.4.1 login-action (duration 00:00:42) [common]
1081 17:34:29.327043 end: 2.4.4 auto-login-action (duration 00:00:43) [common]
1082 17:34:29.327394 start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
1083 17:34:29.327698 Setting prompt string to ['/ #']
1084 17:34:29.327919 Forcing a shell prompt, looking for ['/ #']
1086 17:34:29.378586 / #
1087 17:34:29.379173 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1088 17:34:29.379585 Waiting using forced prompt support (timeout 00:02:30)
1089 17:34:29.388159
1090 17:34:29.404645 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1091 17:34:29.405203 start: 2.4.6 export-device-env (timeout 00:03:20) [common]
1092 17:34:29.405536 Sending with 10 millisecond of delay
1094 17:34:34.532640 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/13869996/extract-nfsrootfs-qgqsq17o'
1095 17:34:34.549023 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/13869996/extract-nfsrootfs-qgqsq17o'
1096 17:34:34.549767 Sending with 10 millisecond of delay
1098 17:34:36.775090 / # export NFS_SERVER_IP='192.168.201.1'
1099 17:34:36.785969 export NFS_SERVER_IP='192.168.201.1'
1100 17:34:36.801809 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1101 17:34:36.802325 end: 2.4 uboot-commands (duration 00:01:47) [common]
1102 17:34:36.802679 end: 2 uboot-action (duration 00:01:47) [common]
1103 17:34:36.803009 start: 3 lava-test-retry (timeout 00:07:50) [common]
1104 17:34:36.803358 start: 3.1 lava-test-shell (timeout 00:07:50) [common]
1105 17:34:36.803640 Using namespace: common
1107 17:34:36.904591 / # #
1108 17:34:36.905127 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1109 17:34:36.913083 #
1110 17:34:36.929491 Using /lava-13869996
1112 17:34:37.030648 / # export SHELL=/bin/bash
1113 17:34:37.040658 export SHELL=/bin/bash
1115 17:34:37.158109 / # . /lava-13869996/environment
1116 17:34:37.168846 . /lava-13869996/environment
1118 17:34:37.313036 / # /lava-13869996/bin/lava-test-runner /lava-13869996/0
1119 17:34:37.313551 Test shell timeout: 10s (minimum of the action and connection timeout)
1120 17:34:37.328400 /lava-13869996/bin/lava-test-runner /lava-13869996/0
1121 17:34:37.847819 + export TESTRUN_ID=0_timesync-off
1122 17:34:37.848276 + TESTRUN_ID=0_timesync-off
1123 17:34:37.848532 + cd /lava-13869996/0/tests/0_timesync-off
1124 17:34:37.848755 ++ cat uuid
1125 17:34:37.889757 + UUID=13869996_1.6.2.4.1
1126 17:34:37.890209 + set +x
1127 17:34:37.890461 <LAVA_SIGNAL_STARTRUN 0_timesync-off 13869996_1.6.2.4.1>
1128 17:34:37.890689 + systemctl stop systemd-timesyncd
1129 17:34:37.891163 Received signal: <STARTRUN> 0_timesync-off 13869996_1.6.2.4.1
1130 17:34:37.891471 Starting test lava.0_timesync-off (13869996_1.6.2.4.1)
1131 17:34:37.891768 Skipping test definition patterns.
1132 17:34:38.049509 + set +x
1133 17:34:38.065608 <LAVA_SIGNAL_ENDRUN 0_timesync-off 13869996_1.6.2.4.1>
1134 17:34:38.066311 Received signal: <ENDRUN> 0_timesync-off 13869996_1.6.2.4.1
1135 17:34:38.066644 Ending use of test pattern.
1136 17:34:38.066880 Ending test lava.0_timesync-off (13869996_1.6.2.4.1), duration 0.18
1138 17:34:38.262037 + export TESTRUN_ID=1_kselftest-lkdtm
1139 17:34:38.262495 + TESTRUN_ID=1_kselftest-lkdtm
1140 17:34:38.262760 + cd /lava-13869996/0/tests/1_kselftest-lkdtm
1141 17:34:38.262986 ++ cat uuid
1142 17:34:38.331012 + UUID=13869996_1.6.2.4.5
1143 17:34:38.331500 + set +x
1144 17:34:38.331763 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 13869996_1.6.2.4.5>
1145 17:34:38.331986 + cd ./automated/linux/kselftest/
1146 17:34:38.332227 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1147 17:34:38.332703 Received signal: <STARTRUN> 1_kselftest-lkdtm 13869996_1.6.2.4.5
1148 17:34:38.332947 Starting test lava.1_kselftest-lkdtm (13869996_1.6.2.4.5)
1149 17:34:38.333251 Skipping test definition patterns.
1150 17:34:38.490460 INFO: install_deps skipped
1151 17:34:38.966415 --2024-05-17 17:25:02-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1152 17:34:38.966894 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1153 17:34:39.078350 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1154 17:34:39.205873 HTTP request sent, awaiting response... 200 OK
1155 17:34:39.231901 Length: 1347436 (1.3M) [application/octet-stream]
1156 17:34:39.232395 Saving to: 'kselftest_armhf.tar.gz'
1157 17:34:39.232676
1158 17:34:39.232911
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1180 17:34:44.263210 kselftest_armhf.tar 100%[===================>] 1.28M 264KB/s in 5.0s
1181 17:34:44.263278
1182 17:34:44.310883 2024-05-17 17:25:07 (261 KB/s) - 'kselftest_armhf.tar.gz' saved [1347436/1347436]
1183 17:34:44.310972
1184 17:34:47.869961 skiplist:
1185 17:34:47.870365 ========================================
1186 17:34:47.870634 ========================================
1187 17:34:48.001159 lkdtm:PANIC.sh
1188 17:34:48.001559 lkdtm:BUG.sh
1189 17:34:48.001780 lkdtm:WARNING.sh
1190 17:34:48.001999 lkdtm:WARNING_MESSAGE.sh
1191 17:34:48.002204 lkdtm:EXCEPTION.sh
1192 17:34:48.002407 lkdtm:LOOP.sh
1193 17:34:48.002611 lkdtm:EXHAUST_STACK.sh
1194 17:34:48.002813 lkdtm:CORRUPT_STACK.sh
1195 17:34:48.003012 lkdtm:CORRUPT_STACK_STRONG.sh
1196 17:34:48.003211 lkdtm:CORRUPT_LIST_ADD.sh
1197 17:34:48.003440 lkdtm:CORRUPT_LIST_DEL.sh
1198 17:34:48.003644 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1199 17:34:48.003843 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1200 17:34:48.004041 lkdtm:UNSET_SMEP.sh
1201 17:34:48.004243 lkdtm:DOUBLE_FAULT.sh
1202 17:34:48.004421 lkdtm:CORRUPT_PAC.sh
1203 17:34:48.004603 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1204 17:34:48.004780 lkdtm:OVERWRITE_ALLOCATION.sh
1205 17:34:48.004959 lkdtm:WRITE_AFTER_FREE.sh
1206 17:34:48.044152 lkdtm:READ_AFTER_FREE.sh
1207 17:34:48.044528 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1208 17:34:48.044754 lkdtm:READ_BUDDY_AFTER_FREE.sh
1209 17:34:48.044951 lkdtm:SLAB_FREE_DOUBLE.sh
1210 17:34:48.045138 lkdtm:SLAB_FREE_CROSS.sh
1211 17:34:48.045322 lkdtm:SLAB_FREE_PAGE.sh
1212 17:34:48.045501 lkdtm:SOFTLOCKUP.sh
1213 17:34:48.045683 lkdtm:HARDLOCKUP.sh
1214 17:34:48.045865 lkdtm:SPINLOCKUP.sh
1215 17:34:48.046042 lkdtm:HUNG_TASK.sh
1216 17:34:48.046222 lkdtm:EXEC_DATA.sh
1217 17:34:48.046401 lkdtm:EXEC_STACK.sh
1218 17:34:48.046585 lkdtm:EXEC_KMALLOC.sh
1219 17:34:48.046763 lkdtm:EXEC_VMALLOC.sh
1220 17:34:48.046943 lkdtm:EXEC_RODATA.sh
1221 17:34:48.047122 lkdtm:EXEC_USERSPACE.sh
1222 17:34:48.047321 lkdtm:EXEC_NULL.sh
1223 17:34:48.047509 lkdtm:ACCESS_USERSPACE.sh
1224 17:34:48.047691 lkdtm:ACCESS_NULL.sh
1225 17:34:48.047870 lkdtm:WRITE_RO.sh
1226 17:34:48.048048 lkdtm:WRITE_RO_AFTER_INIT.sh
1227 17:34:48.087295 lkdtm:WRITE_KERN.sh
1228 17:34:48.087748 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1229 17:34:48.087997 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1230 17:34:48.088210 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1231 17:34:48.088414 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1232 17:34:48.088613 lkdtm:REFCOUNT_DEC_ZERO.sh
1233 17:34:48.088811 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1234 17:34:48.089008 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1235 17:34:48.089205 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1236 17:34:48.089399 lkdtm:REFCOUNT_INC_ZERO.sh
1237 17:34:48.089596 lkdtm:REFCOUNT_ADD_ZERO.sh
1238 17:34:48.089790 lkdtm:REFCOUNT_INC_SATURATED.sh
1239 17:34:48.089987 lkdtm:REFCOUNT_DEC_SATURATED.sh
1240 17:34:48.090179 lkdtm:REFCOUNT_ADD_SATURATED.sh
1241 17:34:48.090377 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1242 17:34:48.130318 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1243 17:34:48.130766 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1244 17:34:48.131010 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1245 17:34:48.131221 lkdtm:REFCOUNT_TIMING.sh
1246 17:34:48.131456 lkdtm:ATOMIC_TIMING.sh
1247 17:34:48.131661 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1248 17:34:48.131861 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1249 17:34:48.132060 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1250 17:34:48.132257 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1251 17:34:48.132451 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1252 17:34:48.132647 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1253 17:34:48.132840 lkdtm:USERCOPY_STACK_BEYOND.sh
1254 17:34:48.133035 lkdtm:USERCOPY_KERNEL.sh
1255 17:34:48.133227 lkdtm:STACKLEAK_ERASING.sh
1256 17:34:48.173561 lkdtm:CFI_FORWARD_PROTO.sh
1257 17:34:48.174011 ============== Tests to run ===============
1258 17:34:48.174299 lkdtm:PANIC.sh
1259 17:34:48.174531 lkdtm:BUG.sh
1260 17:34:48.174755 lkdtm:WARNING.sh
1261 17:34:48.174977 lkdtm:WARNING_MESSAGE.sh
1262 17:34:48.175185 lkdtm:EXCEPTION.sh
1263 17:34:48.175423 lkdtm:LOOP.sh
1264 17:34:48.175631 lkdtm:EXHAUST_STACK.sh
1265 17:34:48.175833 lkdtm:CORRUPT_STACK.sh
1266 17:34:48.176029 lkdtm:CORRUPT_STACK_STRONG.sh
1267 17:34:48.176230 lkdtm:CORRUPT_LIST_ADD.sh
1268 17:34:48.176430 lkdtm:CORRUPT_LIST_DEL.sh
1269 17:34:48.176628 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1270 17:34:48.176826 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1271 17:34:48.177024 lkdtm:UNSET_SMEP.sh
1272 17:34:48.177221 lkdtm:DOUBLE_FAULT.sh
1273 17:34:48.177422 lkdtm:CORRUPT_PAC.sh
1274 17:34:48.177618 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1275 17:34:48.177818 lkdtm:OVERWRITE_ALLOCATION.sh
1276 17:34:48.216583 lkdtm:WRITE_AFTER_FREE.sh
1277 17:34:48.217071 lkdtm:READ_AFTER_FREE.sh
1278 17:34:48.217345 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1279 17:34:48.217581 lkdtm:READ_BUDDY_AFTER_FREE.sh
1280 17:34:48.217805 lkdtm:SLAB_FREE_DOUBLE.sh
1281 17:34:48.218026 lkdtm:SLAB_FREE_CROSS.sh
1282 17:34:48.218244 lkdtm:SLAB_FREE_PAGE.sh
1283 17:34:48.218466 lkdtm:SOFTLOCKUP.sh
1284 17:34:48.218685 lkdtm:HARDLOCKUP.sh
1285 17:34:48.218899 lkdtm:SPINLOCKUP.sh
1286 17:34:48.219117 lkdtm:HUNG_TASK.sh
1287 17:34:48.219370 lkdtm:EXEC_DATA.sh
1288 17:34:48.219596 lkdtm:EXEC_STACK.sh
1289 17:34:48.219813 lkdtm:EXEC_KMALLOC.sh
1290 17:34:48.220025 lkdtm:EXEC_VMALLOC.sh
1291 17:34:48.220235 lkdtm:EXEC_RODATA.sh
1292 17:34:48.220449 lkdtm:EXEC_USERSPACE.sh
1293 17:34:48.220668 lkdtm:EXEC_NULL.sh
1294 17:34:48.220882 lkdtm:ACCESS_USERSPACE.sh
1295 17:34:48.221096 lkdtm:ACCESS_NULL.sh
1296 17:34:48.259724 lkdtm:WRITE_RO.sh
1297 17:34:48.260207 lkdtm:WRITE_RO_AFTER_INIT.sh
1298 17:34:48.260485 lkdtm:WRITE_KERN.sh
1299 17:34:48.260719 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1300 17:34:48.260944 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1301 17:34:48.261167 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1302 17:34:48.261388 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1303 17:34:48.261601 lkdtm:REFCOUNT_DEC_ZERO.sh
1304 17:34:48.261820 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1305 17:34:48.262036 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1306 17:34:48.262254 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1307 17:34:48.262473 lkdtm:REFCOUNT_INC_ZERO.sh
1308 17:34:48.262688 lkdtm:REFCOUNT_ADD_ZERO.sh
1309 17:34:48.262901 lkdtm:REFCOUNT_INC_SATURATED.sh
1310 17:34:48.263117 lkdtm:REFCOUNT_DEC_SATURATED.sh
1311 17:34:48.302734 lkdtm:REFCOUNT_ADD_SATURATED.sh
1312 17:34:48.303218 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1313 17:34:48.303534 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1314 17:34:48.303772 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1315 17:34:48.303999 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1316 17:34:48.304222 lkdtm:REFCOUNT_TIMING.sh
1317 17:34:48.304448 lkdtm:ATOMIC_TIMING.sh
1318 17:34:48.304665 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1319 17:34:48.304882 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1320 17:34:48.305100 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1321 17:34:48.305318 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1322 17:34:48.305532 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1323 17:34:48.305750 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1324 17:34:48.305965 lkdtm:USERCOPY_STACK_BEYOND.sh
1325 17:34:48.306180 lkdtm:USERCOPY_KERNEL.sh
1326 17:34:48.323489 lkdtm:STACKLEAK_ERASING.sh
1327 17:34:48.323934 lkdtm:CFI_FORWARD_PROTO.sh
1328 17:34:48.324179 ===========End Tests to run ===============
1329 17:34:48.324396 shardfile-lkdtm pass
1330 17:34:50.336507 <12>[ 62.411718] kselftest: Running tests in lkdtm
1331 17:34:50.368548 TAP version 13
1332 17:34:50.400579 1..70
1333 17:34:50.448304 # selftests: lkdtm: PANIC.sh
1334 17:34:50.943622 # Skipping PANIC: crashes entire system
1335 17:34:50.959535 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1336 17:34:50.991445 # selftests: lkdtm: BUG.sh
1337 17:34:51.329702 <6>[ 63.371059] lkdtm: Performing direct entry BUG
1338 17:34:51.330194 <4>[ 63.376038] ------------[ cut here ]------------
1339 17:34:51.330471 <2>[ 63.380935] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1340 17:34:51.330710 <0>[ 63.386448] Internal error: Oops - BUG: 0 [#1] SMP ARM
1341 17:34:51.372991 <4>[ 63.391873] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
1342 17:34:51.373497 <4>[ 63.424505] CPU: 1 PID: 740 Comm: cat Not tainted 5.10.217-cip47 #1
1343 17:34:51.373779 <4>[ 63.431060] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1344 17:34:51.374023 <4>[ 63.437888] PC is at lkdtm_BUG+0x14/0x18
1345 17:34:51.374252 <4>[ 63.442106] LR is at lkdtm_do_action+0x2c/0x4c
1346 17:34:51.374474 <4>[ 63.446838] pc : [<c0c5947c>] lr : [<c0c58efc>] psr: a0080013
1347 17:34:51.416357 <4>[ 63.453389] sp : c6cede58 ip : c6cede68 fp : c6cede64
1348 17:34:51.416849 <4>[ 63.458897] r10: 00000004 r9 : c1ad2ad4 r8 : c15ec020
1349 17:34:51.417133 <4>[ 63.464409] r7 : c6cedf60 r6 : 00000004 r5 : c6c70000 r4 : 00000001
1350 17:34:51.417377 <4>[ 63.471220] r3 : c0c59468 r2 : 30190ac1 r1 : ef7965e0 r0 : c15ec028
1351 17:34:51.417607 <4>[ 63.478035] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1352 17:34:51.417835 <4>[ 63.485455] Control: 10c5387d Table: 16e1804a DAC: 00000051
1353 17:34:51.418058 <0>[ 63.491489] Process cat (pid: 740, stack limit = 0x75dbdb24)
1354 17:34:51.459806 <0>[ 63.497435] Stack: (0xc6cede58 to 0xc6cee000)
1355 17:34:51.460293 <0>[ 63.502082] de40: c6cede74 c6cede68
1356 17:34:51.460576 <0>[ 63.510555] de60: c0c58efc c0c59474 c6cede9c c6cede78 c0c593fc c0c58edc c0c592dc c2fcf900
1357 17:34:51.460819 <0>[ 63.519027] de80: b6daa000 00000004 c30239c0 c6cedf60 c6cedec4 c6cedea0 c07e29dc c0c592e8
1358 17:34:51.461051 <0>[ 63.527497] dea0: 00000000 c2fcf900 b6daa000 c290d000 c6cedf60 c07e2978 c6cedf5c c6cedec8
1359 17:34:51.461278 <0>[ 63.535968] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c6cec000
1360 17:34:51.503049 <0>[ 63.544438] dee0: b6daa000 00020000 00000004 00000004 0001fffc c6cedee0 00000001 b6da9000
1361 17:34:51.503579 <0>[ 63.552906] df00: c68f0140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1362 17:34:51.503867 <0>[ 63.561377] df20: 00000000 00000000 c13ac870 30190ac1 c206b700 c2fcf900 c2fcf900 c6cec000
1363 17:34:51.504105 <0>[ 63.569846] df40: b6daa000 00000000 00000000 00000004 c6cedf94 c6cedf60 c059c9b0 c059c304
1364 17:34:51.504336 <0>[ 63.578316] df60: 00000000 00000000 c6cedfac 30190ac1 00000004 00000004 7ff00000 00000004
1365 17:34:51.546349 <0>[ 63.586786] df80: c03002e4 c6cec000 c6cedfa4 c6cedf98 c059ca40 c059c948 00000000 c6cedfa8
1366 17:34:51.546841 <0>[ 63.595254] dfa0: c03000c0 c059ca34 00000004 00000004 00000001 b6daa000 00000004 00000001
1367 17:34:51.547126 <0>[ 63.603723] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6daa000 00020000 0045fe38
1368 17:34:51.547392 <0>[ 63.612192] dfe0: 00000004 beb2d7e8 b6e7033b b6de9616 60080030 00000001 00000000 00000000
1369 17:34:51.547627 <0>[ 63.620647] Backtrace:
1370 17:34:51.547853 <0>[ 63.623406] [<c0c59468>] (lkdtm_BUG) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
1371 17:34:51.589646 <0>[ 63.631278] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
1372 17:34:51.590139 <0>[ 63.639590] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1373 17:34:51.590421 <0>[ 63.647805] r9:c6cedf60 r8:c30239c0 r7:00000004 r6:b6daa000 r5:c2fcf900 r4:c0c592dc
1374 17:34:51.590665 <0>[ 63.655856] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1375 17:34:51.590892 <0>[ 63.663982] r9:c07e2978 r8:c6cedf60 r7:c290d000 r6:b6daa000 r5:c2fcf900 r4:00000000
1376 17:34:51.633107 <0>[ 63.672024] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1377 17:34:51.633598 <0>[ 63.679454] r10:00000004 r9:00000000 r8:00000000 r7:b6daa000 r6:c6cec000 r5:c2fcf900
1378 17:34:51.633878 <0>[ 63.687565] r4:c2fcf900
1379 17:34:51.634117 <0>[ 63.690398] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1380 17:34:51.634348 <0>[ 63.697827] r9:c6cec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1381 17:34:51.634574 <0>[ 63.705873] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1382 17:34:51.676379 <0>[ 63.713726] Exception stack(0xc6cedfa8 to 0xc6cedff0)
1383 17:34:51.676868 <0>[ 63.719070] dfa0: 00000004 00000004 00000001 b6daa000 00000004 00000001
1384 17:34:51.677144 <0>[ 63.727540] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6daa000 00020000 0045fe38
1385 17:34:51.677382 <0>[ 63.736003] dfe0: 00000004 beb2d7e8 b6e7033b b6de9616
1386 17:34:51.677612 <0>[ 63.741350] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1387 17:34:51.677838 <4>[ 63.747741] ---[ end trace 6c61b7a51df8f45f ]---
1388 17:34:51.678059 <3>[ 63.752647] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1389 17:34:51.719879 <3>[ 63.761807] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 740, name: cat
1390 17:34:51.720371 <4>[ 63.769744] INFO: lockdep is turned off.
1391 17:34:51.720650 <4>[ 63.773948] irq event stamp: 1646
1392 17:34:51.720890 <4>[ 63.777569] hardirqs last enabled at (1645): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
1393 17:34:51.721125 <4>[ 63.785693] hardirqs last disabled at (1646): [<c0300c60>] __und_svc+0x60/0x6c
1394 17:34:51.721355 <4>[ 63.793210] softirqs last enabled at (1592): [<c030219c>] __do_softirq+0x36c/0x5a0
1395 17:34:51.763441 <4>[ 63.801160] softirqs last disabled at (1577): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1396 17:34:51.763932 <4>[ 63.809284] CPU: 1 PID: 740 Comm: cat Tainted: G D 5.10.217-cip47 #1
1397 17:34:51.764229 <4>[ 63.817222] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1398 17:34:51.764473 <4>[ 63.824031] Backtrace:
1399 17:34:51.764700 <4>[ 63.826801] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
1400 17:34:51.764927 <4>[ 63.834664] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1ced8
1401 17:34:51.765149 <4>[ 63.840626] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
1402 17:34:51.806593 <4>[ 63.848246] [<c1390ba4>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
1403 17:34:51.807090 <4>[ 63.856284] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19cebc8 r4:c6cec000
1404 17:34:51.807400 <4>[ 63.864325] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
1405 17:34:51.807646 <4>[ 63.872443] r6:00000000 r5:00000031 r4:c19cebc8
1406 17:34:51.807873 <4>[ 63.877368] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1407 17:34:51.808096 <4>[ 63.885400] r6:00000001 r5:c6cec000 r4:c599b600
1408 17:34:51.850019 <4>[ 63.890327] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1409 17:34:51.850512 <4>[ 63.897927] r8:0000000b r7:c1e1c88c r6:ffffe000 r5:00000000 r4:c599b600
1410 17:34:51.850797 <4>[ 63.904927] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1411 17:34:51.851036 <4>[ 63.912519] r7:c1e1c88c
1412 17:34:51.851286 <4>[ 63.915353] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1413 17:34:51.851523 <4>[ 63.922782] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1414 17:34:51.893343 <4>[ 63.930125] r10:00000004 r9:c6cec000 r8:c15ec020 r7:00000000 r6:c6ceddc8 r5:c0c5947c
1415 17:34:51.893831 <4>[ 63.938236] r4:e7f001f2
1416 17:34:51.894108 <4>[ 63.941065] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1417 17:34:51.894351 <4>[ 63.949265] Exception stack(0xc6ceddc8 to 0xc6cede10)
1418 17:34:51.894585 <4>[ 63.954607] ddc0: c15ec028 ef7965e0 30190ac1 c0c59468 00000001 c6c70000
1419 17:34:51.894813 <4>[ 63.963079] dde0: 00000004 c6cedf60 c15ec020 c1ad2ad4 00000004 c6cede64 c6cede68 c6cede58
1420 17:34:51.895039 <4>[ 63.971543] de00: c0c58efc c0c5947c a0080013 ffffffff
1421 17:34:51.936905 <4>[ 63.976883] r7:c6ceddfc r6:ffffffff r5:a0080013 r4:c0c59480
1422 17:34:51.937390 <4>[ 63.982839] [<c0c59468>] (lkdtm_BUG) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
1423 17:34:51.937699 <4>[ 63.990703] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
1424 17:34:51.937956 <4>[ 63.999008] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1425 17:34:51.938184 <4>[ 64.007221] r9:c6cedf60 r8:c30239c0 r7:00000004 r6:b6daa000 r5:c2fcf900 r4:c0c592dc
1426 17:34:51.979983 <4>[ 64.015267] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1427 17:34:51.980473 <4>[ 64.023392] r9:c07e2978 r8:c6cedf60 r7:c290d000 r6:b6daa000 r5:c2fcf900 r4:00000000
1428 17:34:51.980761 <4>[ 64.031432] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1429 17:34:51.981004 <4>[ 64.038862] r10:00000004 r9:00000000 r8:00000000 r7:b6daa000 r6:c6cec000 r5:c2fcf900
1430 17:34:51.981236 <4>[ 64.046974] r4:c2fcf900
1431 17:34:51.981462 <4>[ 64.049804] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1432 17:34:51.981692 <4>[ 64.057232] r9:c6cec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1433 17:34:52.027957 <4>[ 64.065270] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1434 17:34:52.028407 <4>[ 64.073122] Exception stack(0xc6cedfa8 to 0xc6cedff0)
1435 17:34:52.028658 <4>[ 64.078463] dfa0: 00000004 00000004 00000001 b6daa000 00000004 00000001
1436 17:34:52.028878 <4>[ 64.086933] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6daa000 00020000 0045fe38
1437 17:34:52.029087 <4>[ 64.095396] dfe0: 00000004 beb2d7e8 b6e7033b b6de9616
1438 17:34:52.029291 # Segmentation fault
1439 17:34:52.128929 # [ 63.371059] lkdtm: Performing direct entry BUG
1440 17:34:52.129088 # [ 63.376038] ------------[ cut here ]------------
1441 17:34:52.129152 # [ 63.380935] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1442 17:34:52.129209 # [ 63.386448] Internal error: Oops - BUG: 0 [#1] SMP ARM
1443 17:34:52.171830 # [ 63.391873] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
1444 17:34:52.171911 # [ 63.424505] CPU: 1 PID: 740 Comm: cat Not tainted 5.10.217-cip47 #1
1445 17:34:52.171967 # [ 63.431060] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1446 17:34:52.172016 # [ 63.437888] PC is at lkdtm_BUG+0x14/0x18
1447 17:34:52.172062 # [ 63.442106] LR is at lkdtm_do_action+0x2c/0x4c
1448 17:34:52.172108 # [ 63.446838] pc : [<c0c5947c>] lr : [<c0c58efc>] psr: a0080013
1449 17:34:52.172158 # [ 63.453389] sp : c6cede58 ip : c6cede68 fp : c6cede64
1450 17:34:52.215388 # [ 63.458897] r10: 00000004 r9 : c1ad2ad4 r8 : c15ec020
1451 17:34:52.215838 # [ 63.464409] r7 : c6cedf60 r6 : 00000004 r5 : c6c70000 r4 : 00000001
1452 17:34:52.216087 # [ 63.471220] r3 : c0c59468 r2 : 30190ac1 r1 : ef7965e0 r0 : c15ec028
1453 17:34:52.216309 # [ 63.478035] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1454 17:34:52.216519 # [ 63.485455] Control: 10c5387d Table: 16e1804a DAC: 00000051
1455 17:34:52.216725 # [ 63.491489] Process cat (pid: 740, stack limit = 0x75dbdb24)
1456 17:34:52.216927 # [ 63.497435] Stack: (0xc6cede58 to 0xc6cee000)
1457 17:34:52.258529 # [ 63.502082] de40: c6cede74 c6cede68
1458 17:34:52.259050 # [ 63.510555] de60: c0c58efc c0c59474 c6cede9c c6cede78 c0c593fc c0c58edc c0c592dc c2fcf900
1459 17:34:52.259365 # [ 63.519027] de80: b6daa000 00000004 c30239c0 c6cedf60 c6cedec4 c6cedea0 c07e29dc c0c592e8
1460 17:34:52.259611 # [ 63.527497] dea0: 00000000 c2fcf900 b6daa000 c290d000 c6cedf60 c07e2978 c6cedf5c c6cedec8
1461 17:34:52.259845 # [ 63.535968] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c6cec000
1462 17:34:52.301466 # [ 63.544438] dee0: b6daa000 00020000 00000004 00000004 0001fffc c6cedee0 00000001 b6da9000
1463 17:34:52.301918 # [ 63.552906] df00: c68f0140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1464 17:34:52.302167 # [ 63.561377] df20: 00000000 00000000 c13ac870 30190ac1 c206b700 c2fcf900 c2fcf900 c6cec000
1465 17:34:52.302385 # [ 63.569846] df40: b6daa000 00000000 00000000 00000004 c6cedf94 c6cedf60 c059c9b0 c059c304
1466 17:34:52.302591 # [ 63.578316] df60: 00000000 00000000 c6cedfac 30190ac1 00000004 00000004 7ff00000 00000004
1467 17:34:52.344147 # [ 63.586786] df80: c03002e4 c6cec000 c6cedfa4 c6cedf98 c059ca40 c059c948 00000000 c6cedfa8
1468 17:34:52.344298 # [ 63.595254] dfa0: c03000c0 c059ca34 00000004 00000004 00000001 b6daa000 00000004 00000001
1469 17:34:52.344353 # [ 63.603723] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6daa000 00020000 0045fe38
1470 17:34:52.344401 # [ 63.612192] dfe0: 00000004 beb2d7e8 b6e7033b b6de9616 60080030 00000001 00000000 00000000
1471 17:34:52.344456 # [ 63.620647] Backtrace:
1472 17:34:52.344507 # [ 63.623406] [<c0c59468>] (lkdtm_BUG) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
1473 17:34:52.387765 # [ 63.631278] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
1474 17:34:52.388242 # [ 63.639590] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1475 17:34:52.388500 # [ 63.647805] r9:c6cedf60 r8:c30239c0 r7:00000004 r6:b6daa000 r5:c2fcf900 r4:c0c592dc
1476 17:34:52.388719 # [ 63.655856] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1477 17:34:52.388926 # [ 63.663982] r9:c07e2978 r8:c6cedf60 r7:c290d000 r6:b6daa000 r5:c2fcf900 r4:00000000
1478 17:34:52.430645 # [ 63.672024] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1479 17:34:52.431100 # [ 63.679454] r10:00000004 r9:00000000 r8:00000000 r7:b6daa000 r6:c6cec000 r5:c2fcf900
1480 17:34:52.431385 # [ 63.687565] r4:c2fcf900
1481 17:34:52.431611 # [ 63.690398] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1482 17:34:52.431823 # [ 63.697827] r9:c6cec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1483 17:34:52.432028 # [ 63.705873] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1484 17:34:52.432231 # [ 63.713726] Exception stack(0xc6cedfa8 to 0xc6cedff0)
1485 17:34:52.473787 # [ 63.719070] dfa0: 00000004 00000004 00000001 b6daa000 00000004 00000001
1486 17:34:52.474418 # [ 63.727540] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6daa000 00020000 0045fe38
1487 17:34:52.474774 # [ 63.736003] dfe0: 00000004 beb2d7e8 b6e7033b b6de9616
1488 17:34:52.475029 # [ 63.741350] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1489 17:34:52.475285 # [ 63.747741] ---[ end trace 6c61b7a51df8f45f ]---
1490 17:34:52.475522 # [ 63.752647] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1491 17:34:52.516923 # [ 63.761807] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 740, name: cat
1492 17:34:52.517422 # [ 63.769744] INFO: lockdep is turned off.
1493 17:34:52.517705 # [ 63.773948] irq event stamp: 1646
1494 17:34:52.517944 <6>[ 64.569096] lkdtm: Performing direct entry WARNING
1495 17:34:52.518172
1496 17:34:52.518395 # [ 63.777569] hardirqs last <4>[ 64.575148] ------------[ cut here ]------------
1497 17:34:52.518624 enabled at (1645): [<c03d6ab0>] c<4>[ 64.582998] WARNING: CPU: 3 PID: 812 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1498 17:34:52.518855 onsole_unlock+0x4b0/0x6c0
1499 17:34:52.560109 # [ <4>[ 64.594425] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
1500 17:34:52.560615 63.785693] hardirqs last disabled<4>[ 64.629393] CPU: 3 PID: 812 Comm: cat Tainted: G D W 5.10.217-cip47 #1
1501 17:34:52.603298 at (1646): [<c0300c60>] __und_sv<4>[ 64.640128] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1502 17:34:52.603792 c+0x60/0x6c
1503 17:34:52.604074 # [ 63.793210] sof<4>[ 64.649779] Backtrace:
1504 17:34:52.604319 tirqs last enabled at (1592): [<<4>[ 64.655368] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
1505 17:34:52.604550 c030219c>] __do_softirq+0x36c/0x5<4>[ 64.666048] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
1506 17:34:52.604775 a0
1507 17:34:52.604999 # [ 63.801160] softirqs las<4>[ 64.674835] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
1508 17:34:52.646281 t disabled at (1577): [<c035f8fc><4>[ 64.685271] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1509 17:34:52.646776 ] __irq_exit_rcu+0x178/0x1d0
1510 17:34:52.647055 # [<4>[ 64.695349] r9:00000009 r8:c0c594c8 r7:00000053 r6:00000009 r5:c0c594c8 r4:c1ad3190
1511 17:34:52.647330 63.809284] CPU: 1 PID: 740 Com<4>[ 64.706219] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
1512 17:34:52.647571 m: cat Tainted: G D <4>[ 64.716819] r7:00000053 r6:c1ad3190 r5:00000000 r4:c59c8000
1513 17:34:52.647799 5.10.217-cip47 #1
1514 17:34:52.689243 # [ 63.817<4>[ 64.725608] [<c138aaa0>] (warn_slowpath_fmt) from [<c0c594c8>] (lkdtm_WARNING+0x48/0x4c)
1515 17:34:52.689725 222] Hardware name: Freescale i.M<4>[ 64.736817] r9:c1ad2ad8 r8:c15ec020 r7:c59c9f60 r6:00000008 r5:c69e2000 r4:00000002
1516 17:34:52.690009 X6 Quad/DualLite (Device Tree)
1517 17:34:52.690245 #<4>[ 64.747681] [<c0c59480>] (lkdtm_WARNING) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
1518 17:34:52.690472 [ 63.824031] Backtrace:
1519 17:34:52.690694 # [ <4>[ 64.758722] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
1520 17:34:52.732638 63.826801] [<c1389628>] (dump_b<4>[ 64.769855] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1521 17:34:52.733135 acktrace) from [<c13899e8>] (show<4>[ 64.780887] r9:c59c9f60 r8:c30239c0 r7:00000008 r6:b6de3000 r5:c29c4a00 r4:c0c592dc
1522 17:34:52.733412 _stack+0x20/0x24)
1523 17:34:52.733650 # [ 63.83466<4>[ 64.791759] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1524 17:34:52.733879 4] r7:ffffffff r6:60080093 r5:00<4>[ 64.802703] r9:c07e2978 r8:c59c9f60 r7:c290d000 r6:b6de3000 r5:c29c4a00 r4:00000000
1525 17:34:52.734108 000000 r4:c1f1ced8
1526 17:34:52.775606 # [ 63.8406<4>[ 64.813571] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1527 17:34:52.776093 26] [<c13899c8>] (show_stack) fro<4>[ 64.823829] r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c59c8000 r5:c29c4a00
1528 17:34:52.776370 m [<c1390c84>] (dump_stack+0xe0/0<4>[ 64.834775] r4:c29c4a00
1529 17:34:52.776611 x100)
1530 17:34:52.776844 # [ 63.848246] [<c1390ba<4>[ 64.840438] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1531 17:34:52.818817 4>] (dump_stack) from [<c038fdc4><4>[ 64.850695] r9:c59c8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
1532 17:34:52.819347 ] (___might_sleep+0x188/0x2e0)
1533 17:34:52.819634 #<4>[ 64.861566] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1534 17:34:52.819881 [ 63.856284] r9:60080093 r8:0<4>[ 64.872251] Exception stack(0xc59c9fa8 to 0xc59c9ff0)
1535 17:34:52.820116 000000b r7:c035c468 r6:00000031 r<4>[ 64.880429] 9fa0: 00000008 00000008 00000001 b6de3000 00000008 00000001
1536 17:34:52.820352 5:c19cebc8 r4:c6cec000
1537 17:34:52.820582 # [ 63.<4>[ 64.891730] 9fc0: 00000008 00000008 7ff00000 00000004 00000001 b6de3000 00020000 004efe38
1538 17:34:52.861611 864325] [<c038fc3c>] (___might_sl<4>[ 64.903027] 9fe0: 00000004 beabb7e8 b6ea933b b6e22616
1539 17:34:52.861775 eep<4>[ 64.911271] irq event stamp: 0
1540 17:34:52.861843 <4>[ 64.914783] hardirqs last enabled at (0): [<00000000>] 0x0
1541 17:34:52.861898 <4>[ 64.920661] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1542 17:34:52.861970 ) f<4>[ 64.928442] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1543 17:34:52.862023 rom [<c038ff8c>] (__might_sleep+0<4>[ 64.936473] softirqs last disabled at (0): [<00000000>] 0x0
1544 17:34:52.862089 x70/0xb0)
1545 17:34:52.905242 <4>[ 64.945206] ---[ end trace 6c61b7a51df8f460 ]---
1546 17:34:52.905719 # [ 63.872443] r6:00000000 r5:00000031 r4:c19cebc8
1547 17:34:52.906001 # [ 63.877368] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1548 17:34:52.906223 # [ 63.885400] r6:00000001 r5:c6cec000 r4:c599b600
1549 17:34:52.906429 # [ 63.890327] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1550 17:34:52.906634 # [ 63.897927] r8:0000000b r7:c1e1c88c r6:ffffe000 r5:00000000 r4:c599b600
1551 17:34:52.906837 # [ 63.904927] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1552 17:34:52.948119 # [ 63.912519] r7:c1e1c88c
1553 17:34:52.948577 # [ 63.915353] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1554 17:34:52.948830 # [ 63.922782] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1555 17:34:52.949042 # [ 63.930125] r10:00000004 r9:c6cec000 r8:c15ec020 r7:00000000 r6:c6ceddc8 r5:c0c5947c
1556 17:34:52.949244 # [ 63.938236] r4:e7f001f2
1557 17:34:52.949446 # [ 63.941065] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1558 17:34:52.949647 # [ 63.949265] Exception stack(0xc6ceddc8 to 0xc6cede10)
1559 17:34:52.991020 # [ 63.954607] ddc0: c15ec028 ef7965e0 30190ac1 c0c59468 00000001 c6c70000
1560 17:34:52.991543 # [ 63.963079] dde0: 00000004 c6cedf60 c15ec020 c1ad2ad4 00000004 c6cede64 c6cede68 c6cede58
1561 17:34:52.991822 # [ 63.971543] de00: c0c58efc c0c5947c a0080013 ffffffff
1562 17:34:52.992048 # [ 63.976883] r7:c6ceddfc r6:ffffffff r5:a0080013 r4:c0c59480
1563 17:34:52.992255 # [ 63.982839] [<c0c59468>] (lkdtm_BUG) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
1564 17:34:52.992462 # [ 63.990703] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
1565 17:34:53.034035 # [ 63.999008] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1566 17:34:53.034486 # [ 64.007221] r9:c6cedf60 r8:c30239c0 r7:00000004 r6:b6daa000 r5:c2fcf900 r4:c0c592dc
1567 17:34:53.034738 # [ 64.015267] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1568 17:34:53.034954 # [ 64.023392] r9:c07e2978 r8:c6cedf60 r7:c290d000 r6:b6daa000 r5:c2fcf900 r4:00000000
1569 17:34:53.035159 # [ 64.031432] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1570 17:34:53.077146 # [ 64.038862] r10:00000004 r9:00000000 r8:00000000 r7:b6daa000 r6:c6cec000 r5:c2fcf900
1571 17:34:53.077576 # [ 64.046974] r4:c2fcf900
1572 17:34:53.077824 # [ 64.049804] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1573 17:34:53.078042 # [ 64.057232] r9:c6cec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1574 17:34:53.078257 # [ 64.065270] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1575 17:34:53.078460 # [ 64.073122] Exception stack(0xc6cedfa8 to 0xc6cedff0)
1576 17:34:53.078662 # [ 64.078463] dfa0: 00000004 00000004 00000001 b6daa000 00000004 00000001
1577 17:34:53.120327 # [ 64.086933] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6daa000 00020000 0045fe38
1578 17:34:53.120777 # [ 64.095396] dfe0: 00000004 beb2d7e8 b6e7033b b6de9616
1579 17:34:53.121025 # BUG: saw 'kernel BUG at': ok
1580 17:34:53.121244 ok 2 selftests: lkdtm: BUG.sh
1581 17:34:53.121453 # selftests: lkdtm: WARNING.sh
1582 17:34:53.121660 # [ 64.569096] lkdtm: Performing direct entry WARNING
1583 17:34:53.121869 # [ 64.575148] ------------[ cut here ]------------
1584 17:34:53.122075 # [ 64.582998] WARNING: CPU: 3 PID: 812 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1585 17:34:53.163530 # [ 64.594425] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
1586 17:34:53.163999 # [ 64.629393] CPU: 3 PID: 812 Comm: cat Tainted: G D W 5.10.217-cip47 #1
1587 17:34:53.164262 # [ 64.640128] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1588 17:34:53.206297 # [ 64.649779] Backtrace:
1589 17:34:53.206750 # [ 64.655368] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
1590 17:34:53.207005 # [ 64.666048] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
1591 17:34:53.207225 # [ 64.674835] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
1592 17:34:53.207466 # [ 64.685271] [<c1390ba4>] <6>[ 65.273514] lkdtm: Performing direct entry WARNING_MESSAGE
1593 17:34:53.207675 (dump_stack) from [<c03567c8>] (_<4>[ 65.279834] ------------[ cut here ]------------
1594 17:34:53.207879 _warn+0x98/0x14c)
1595 17:34:53.249607 # [ 64.69534<4>[ 65.287678] WARNING: CPU: 3 PID: 848 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1596 17:34:53.250065 9] r9:00000009 r8:c0c594c8 r7:00<4>[ 65.299989] Warning message trigger count: 2
1597 17:34:53.292727 000053 r6:00000009 r5:c0c594c8 r4<4>[ 65.307331] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
1598 17:34:53.293246 :c1ad3190
1599 17:34:53.293529 # [ 64.706219] [<c03<4>[ 65.342281] CPU: 3 PID: 848 Comm: cat Tainted: G D W 5.10.217-cip47 #1
1600 17:34:53.293781 56730>] (__warn) from [<c138ab28><4>[ 65.353022] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1601 17:34:53.294021 ] (warn_slowpath_fmt+0x8c/0xa8)
1602 17:34:53.294244 <4>[ 65.362673] Backtrace:
1603 17:34:53.335791 # [ 64.716819] r7:00000053 r6:<4>[ 65.368265] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
1604 17:34:53.336271 c1ad3190 r5:00000000 r4:c59c8000
1605 17:34:53.336539 <4>[ 65.378945] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
1606 17:34:53.336777
1607 17:34:53.337005 # [ 64.725608] [<c138aaa0>] (w<4>[ 65.387730] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
1608 17:34:53.337234 arn_slowpath_fmt) from [<c0c594c8<4>[ 65.398165] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1609 17:34:53.337460 >] (lkdtm_WARNING+0x48/0x4c)
1610 17:34:53.337680 # [<4>[ 65.408244] r9:00000009 r8:c0c59518 r7:00000058 r6:00000009 r5:c0c59518 r4:c1ad3190
1611 17:34:53.378703 64.736817] r9:c1ad2ad8 r8:c15<4>[ 65.419112] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
1612 17:34:53.379192 ec020 r7:c59c9f60 r6:00000008 r5:<4>[ 65.429714] r7:00000058 r6:c1ad3190 r5:c1ad31ac r4:c694c000
1613 17:34:53.379498 c69e2000 r4:00000002
1614 17:34:53.379740 # [ 64.74<4>[ 65.438505] [<c138aaa0>] (warn_slowpath_fmt) from [<c0c59518>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1615 17:34:53.379969 7681] [<c0c59480>] (lkdtm_WARNING<4>[ 65.450406] r9:c1ad2ae0 r8:c15ec020 r7:c694df60 r6:00000010 r5:c5943000 r4:00000003
1616 17:34:53.422155 ) from [<c0c58efc>] (lkdtm_do_act<4>[ 65.461275] [<c0c594cc>] (lkdtm_WARNING_MESSAGE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
1617 17:34:53.422645 ion+0x2c/0x4c)
1618 17:34:53.422917 # [ 64.758722] <4>[ 65.473010] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
1619 17:34:53.423161 [<c0c58ed0>] (lkdtm_do_action) fr<4>[ 65.484141] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1620 17:34:53.423418 om [<c0c593fc>] (direct_entry+0x1<4>[ 65.495174] r9:c694df60 r8:c30239c0 r7:00000010 r6:b6dc9000 r5:c6a71a40 r4:c0c592dc
1621 17:34:53.423653 20/0x18c)
1622 17:34:53.465337 # [ 64.769855] [<c0c<4>[ 65.506047] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1623 17:34:53.465832 592dc>] (direct_entry) from [<c07<4>[ 65.516992] r9:c07e2978 r8:c694df60 r7:c290d000 r6:b6dc9000 r5:c6a71a40 r4:00000000
1624 17:34:53.466125 e29dc>] (full_proxy_write+0x64/0x<4>[ 65.527859] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1625 17:34:53.466360 94)
1626 17:34:53.466595 # [ 64.780887] r9:c59c9f6<4>[ 65.538117] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c694c000 r5:c6a71a40
1627 17:34:53.508532 0 r8:c30239c0 r7:00000008 r6:b6de<4>[ 65.549065] r4:c6a71a40
1628 17:34:53.509027 3000 r5:c29c4a00 r4:c0c592dc
1629 17:34:53.509312 # [<4>[ 65.554729] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1630 17:34:53.509555 64.791759] [<c07e2978>] (full_<4>[ 65.564987] r9:c694c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
1631 17:34:53.509787 proxy_write) from [<c059c404>] (v<4>[ 65.575854] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1632 17:34:53.510015 fs_write+0x10c/0x53c)
1633 17:34:53.551415 # [ 64.8<4>[ 65.586543] Exception stack(0xc694dfa8 to 0xc694dff0)
1634 17:34:53.551893 02703] r9:c07e2978 r8:c59c9f60 r<4>[ 65.594722] dfa0: 00000010 00000010 00000001 b6dc9000 00000010 00000001
1635 17:34:53.552180 7:c290d000 r6:b6de3000 r5:c29c4a0<4>[ 65.606023] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6dc9000 00020000 0043fe38
1636 17:34:53.552432 0 r4:00000000
1637 17:34:53.552668 # [ 64.813571] [<4>[ 65.617320] dfe0: 00000004 becfe7e8 b6e8f33b b6e08616
1638 17:34:53.552898 <c059c2f8>] (vfs_write) from [<c0<4>[ 65.625545] irq event stamp: 0
1639 17:34:53.553124 59c9b0>] (ksys_write+0x74/0xec)
1640 17:34:53.594780 <4>[ 65.631699] hardirqs last enabled at (0): [<00000000>] 0x0
1641 17:34:53.595240 # [ 64.823829] r10:00000004 r9<4>[ 65.640386] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1642 17:34:53.595531 :00000000 r8:00000000 r7:b6de3000<4>[ 65.651018] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1643 17:34:53.595756 r6:c59c8000 r5:c29c4a00
1644 17:34:53.595964 # [ 6<4>[ 65.661621] softirqs last disabled at (0): [<00000000>] 0x0
1645 17:34:53.596168 4.834775] r4:c29c4a00
1646 17:34:53.596376 # [ 64.<4>[ 65.670281] ---[ end trace 6c61b7a51df8f461 ]---
1647 17:34:53.637584 840438] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1648 17:34:53.638039 # [ 64.850695] r9:c59c8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
1649 17:34:53.638297 # [ 64.861566] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1650 17:34:53.638518 # [ 64.872251] Exception stack(0xc59c9fa8 to 0xc59c9ff0)
1651 17:34:53.638728 # [ 64.880429] 9fa0: 00000008 00000008 00000001 b6de3000 00000008 00000001
1652 17:34:53.638935 # [ 64.891730] 9fc0: 00000008 00000008 7ff00000 00000004 00000001 b6de3000 00020000 004efe38
1653 17:34:53.680802 # [ 64.903027] 9fe0: 00000004 beabb7e8 b6ea933b b6e22616
1654 17:34:53.681298 # [ 64.911271] irq event stamp: 0
1655 17:34:53.681572 # [ 64.914783] hardirqs last enabled at (0): [<00000000>] 0x0
1656 17:34:53.681812 # [ 64.920661] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1657 17:34:53.682044 # [ 64.928442] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1658 17:34:53.682273 # [ 64.936473] softirqs last disabled at (0): [<00000000>] 0x0
1659 17:34:53.682499 # [ 64.945206] ---[ end trace 6c61b7a51df8f460 ]---
1660 17:34:53.682725 # WARNING: saw 'WARNING:': ok
1661 17:34:53.723631 ok 3 selftests: lkdtm: WARNING.sh
1662 17:34:53.724077 # selftests: lkdtm: WARNING_MESSAGE.sh
1663 17:34:53.724326 # [ 65.273514] lkdtm: Performing direct entry WARNING_MESSAGE
1664 17:34:53.724549 # [ 65.279834] ------------[ cut here ]------------
1665 17:34:53.724756 # [ 65.287678] WARNING: CPU: 3 PID: 848 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1666 17:34:53.724962 # [ 65.299989] Warning message trigger count: 2
1667 17:34:53.766688 # [ 65.307331] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
1668 17:34:53.767147 # [ 65.342281] CPU: 3 PID: 848 Comm: cat Tainted: G D W 5.10.217-cip47 #1
1669 17:34:53.767432 # [ 65.353022] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1670 17:34:53.767657 # [ 65.362673] Backtrace:
1671 17:34:53.767868 # [ 65.368265] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
1672 17:34:53.809928 # [ 65.378945] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
1673 17:34:53.810403 # [ 65.387730] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
1674 17:34:53.810663 # [ 65.398165] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1675 17:34:53.810883 # [ 65.408244] r9:00000009 r8:c0c59518 r7:00000058 r6:00000009 r5:c0c59518 r4:c1ad3190
1676 17:34:53.811087 # [ 65.419112] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
1677 17:34:53.811325 # [ 65.429714] r7:00000058 r6:c1ad3190 r5:c1ad31ac r4:c694c000
1678 17:34:53.852946 # [ 65.438505] [<c138aaa0>] (warn_slowpath_fmt) from [<c0c59518>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1679 17:34:53.853413 # [ 65.450406] r9:c1ad2ae0 r8:c15ec020 r7:c694df60 r6:00000010 r5:c5943000 r4:00000003
1680 17:34:53.853686 # [ 65.461275] [<c0c594cc>] (lkdtm_WARNING_MESSAGE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
1681 17:34:53.853911 # [ 65.473010] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
1682 17:34:53.854121 # [ 65.484141] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1683 17:34:53.895881 # [ 65.495174] r9:c694df60 r8:c30239c0 r7:00000010 r6:b6dc9000 r5:c6a71a40 r4:c0c592dc
1684 17:34:53.896328 # [ 65.506047] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1685 17:34:53.896577 # [ 65.516992] r9:c07e2978 r8:c694df60 r7:c290d000 r6:b6dc9000 r5:c6a71a40 r4:00000000
1686 17:34:53.896795 # [ 65.527859] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1687 17:34:53.897005 # [ 65.538117] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c694c000 r5:c6a71a40
1688 17:34:53.897205 # [ 65.549065] r4:c6a71a40
1689 17:34:53.938672 # [ 65.554729] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1690 17:34:53.938824 # [ 65.564987] r9:c694c000 r8:c03002e4 r7:00000004 r6:7ff0000<6>[ 65.989917] lkdtm: Performing direct entry EXCEPTION
1691 17:34:53.938880 0 r5:00000010 r4:00000010
1692 17:34:53.938930 # [ <1>[ 65.995838] 8<--- cut here ---
1693 17:34:53.938976 65.575854] [<c059ca28>] (sys_writ<1>[ 66.001822] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1694 17:34:53.939024 e) from [<c03000c0>] (ret_fast_sy<1>[ 66.013113] pgd = e06d8ef4
1695 17:34:53.939069 scall+0x0/0x28)
1696 17:34:53.982658 # [ 65.586543]<1>[ 66.018844] [00000000] *pgd=00000000
1697 17:34:53.983115 Exception stack(0xc694dfa8 to 0x<0>[ 66.025580] Internal error: Oops: 805 [#2] SMP ARM
1698 17:34:53.983411 c694dff0)
1699 17:34:54.025547 # [ 65.594722] dfa0:<4>[ 66.033446] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
1700 17:34:54.026055 <040>0[0 0 0 16.068449] CPU: 1 PID: 881 Comm: cat Tainted: G D W 5.10.217-cip47 #1
1701 17:34:54.026339 0 00000010 0<040>0[0 0 0 16 6b.068530] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1702 17:34:54.026585 dc9000 00000010 00000001
1703 17:34:54.026813 #< 4[> 66.087149] PC is at lkdtm_EXCEPTION+0x18/0x20
1704 17:34:54.027039 65.606023] <d4f>c[0 : 06060.094361] LR is at lkdtm_do_action+0x2c/0x4c
1705 17:34:54.027284 0010 00000<041>0[ 7 f f6060.01000971] pc : [<c0c59538>] lr : [<c0c58efc>] psr: a0080013
1706 17:34:54.068682 00000004 000<040>0[0 1 b666.d109320] sp : c6a57e58 ip : c6a57e68 fp : c6a57e64
1707 17:34:54.069172 9000 00020<040>0[ 0 0 4636f.e1316712] r10: 0000000a r9 : c1ad2af0 r8 : c15ec020
1708 17:34:54.069458
1709 17:34:54.069702 # [ 65.<641>7[3 2 0 ]6 6d.f1e4019] r7 : c6a57f60 r6 : 0000000a r5 : c6b75000 r4 : 00000004
1710 17:34:54.069939 0: 000000<044> [b e c f6e6.71e382628] r3 : 00000000 r2 : 25d4eab0 r1 : ef7965e0 r0 : c15ec040
1711 17:34:54.070177 b6e8f33b b6e08<641>6[
1712 17:34:54.070397
1713 17:34:54.070621 # 6[6 .141153] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1714 17:34:54.111874 65.625545<]4 >i[r q e6v6e.n1t50541] Control: 10c5387d Table: 1680404a DAC: 00000051
1715 17:34:54.112367 stamp: 0
1716 17:34:54.112639 # [ 65<.06>3[1 6 9 966.158373] Process cat (pid: 881, stack limit = 0xaad44dda)
1717 17:34:54.112886 hardirqs la<s0t> [ e n a6b6.l1e6456] Stack: (0xc6a57e58 to 0xc6a58000)
1718 17:34:54.113120 d at (0): [<00<000>0[0 0 0 >6]6 .172899] 7e40: c6a57e74 c6a57e68
1719 17:34:54.113346 x0
1720 17:34:54.113568 # [ 65.640<308>6[] h a6r6.183332] 7e60: c0c58efc c0c5952c c6a57e9c c6a57e78 c0c593fc c0c58edc c0c592dc c5aae8c0
1721 17:34:54.154844 irqs last disabl<e0d> [a t (606.193852] 7e80: b6df2000 0000000a c30239c0 c6a57f60 c6a57ec4 c6a57ea0 c07e29dc c0c592e8
1722 17:34:54.155368 : [<c03538f4>] co<p0y>_[ p r o6c6.204369] 7ea0: 00000000 c5aae8c0 b6df2000 c290d000 c6a57f60 c07e2978 c6a57f5c c6a57ec8
1723 17:34:54.155654 ss+0x5f8/0x1dac
1724 17:34:54.155894 <#0 >[[ 665.214888] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c596cb64 c059c9b0 c6a56000
1725 17:34:54.156133 .651018] softir<q0s> [l a s t6 6 225405] 7ee0: b6df2000 00020000 00000004 0000000a 0001fff6 c6a57ee0 00000001 00000805
1726 17:34:54.197972 enabled at (0):< 0[><[c 0 3 56368235839] 7f00: c4669400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1727 17:34:54.198464 f4>] copy_proc<e0s>s[+ 0 x 56f68.246270] 7f20: 00000000 00000000 c6a56000 25d4eab0 b6df1000 c5aae8c0 c5aae8c0 c6a56000
1728 17:34:54.198746 0x1dac
1729 17:34:54.198996 # [ 65<.06>6[1 6 2 16]6.256703] 7f40: b6df2000 00000000 00000000 00000004 c6a57f94 c6a57f60 c059c9b0 c059c304
1730 17:34:54.199227 softirqs last dis<a0b>l[e d a6t.267223] 7f60: 00000000 00000000 c6a57fac 25d4eab0 0000000a 0000000a 7ff00000 00000004
1731 17:34:54.199497 (0): [<00000000><]0 >0[x 0
1732 17:34:54.199721
1733 17:34:54.241162 6#.277741] 7f80: c03002e4 c6a56000 c6a57fa4 c6a57f98 c059ca40 c059c948 00000000 c6a57fa8
1734 17:34:54.241629 [ 65.670281]< 0->-[- [ e6n6d288258] 7fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6df2000 0000000a 00000001
1735 17:34:54.241885 trace 6c61b7a51d<f08>f[4 6 1 6].298691] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38
1736 17:34:54.242103 ---
1737 17:34:54.242319 # WARNING<_0M>E[S S A G6E6:.309209] 7fe0: 00000004 bea4f7e8 b6eb833b b6e31616 60080030 00000001 00000000 00000000
1738 17:34:54.242528 saw 'message trig<g0e>r[' : o6k.319636] Backtrace:
1739 17:34:54.242731
1740 17:34:54.284201 ok 4 selftests: lkdt<m0:> [W A 66.324434] [<c0c59520>] (lkdtm_EXCEPTION) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
1741 17:34:54.284691 NING_MESSAGE.sh
1742 17:34:54.284962 # s<e0l>f[t e s 66.335125] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
1743 17:34:54.285207 s: lkdtm: EXCEPTION.sh
1744 17:34:54.285435 <0>[ 66.345651] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1745 17:34:54.285664 <0>[ 66.355902] r9:c6a57f60 r8:c30239c0 r7:0000000a r6:b6df2000 r5:c5aae8c0 r4:c0c592dc
1746 17:34:54.327478 <0>[ 66.363923] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1747 17:34:54.327965 <0>[ 66.372022] r9:c07e2978 r8:c6a57f60 r7:c290d000 r6:b6df2000 r5:c5aae8c0 r4:00000000
1748 17:34:54.328250 <0>[ 66.380036] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1749 17:34:54.328490 <0>[ 66.387441] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c6a56000 r5:c5aae8c0
1750 17:34:54.328722 <0>[ 66.395536] r4:c5aae8c0
1751 17:34:54.328948 <0>[ 66.398342] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1752 17:34:54.370735 <0>[ 66.405747] r9:c6a56000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
1753 17:34:54.371222 <0>[ 66.413763] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1754 17:34:54.371538 <0>[ 66.421597] Exception stack(0xc6a57fa8 to 0xc6a57ff0)
1755 17:34:54.371782 <0>[ 66.426919] 7fa0: 0000000a 0000000a 00000001 b6df2000 0000000a 00000001
1756 17:34:54.372014 <0>[ 66.435367] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38
1757 17:34:54.372243 <0>[ 66.443811] 7fe0: 00000004 bea4f7e8 b6eb833b b6e31616
1758 17:34:54.372468 <0>[ 66.449133] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1759 17:34:54.394158 <4>[ 66.455542] ---[ end trace 6c61b7a51df8f462 ]---
1760 17:34:54.394235 # Segmentation fault
1761 17:34:54.489593 # [ 65.989917] lkdtm: Performing direct entry EXCEPTION
1762 17:34:54.489921 # [ 65.995838] 8<--- cut here ---
1763 17:34:54.490151 # [ 66.001822] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1764 17:34:54.490347 # [ 66.013113] pgd = e06d8ef4
1765 17:34:54.490533 # [ 66.018844] [00000000] *pgd=00000000
1766 17:34:54.490719 # [ 66.025580] Internal error: Oops: 805 [#2] SMP ARM
1767 17:34:54.533087 # [ 66.033446] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
1768 17:34:54.533553 # [ 66.068449] CPU: 1 PID: 881 Comm: cat Tainted: G D W 5.10.217-cip47 #1
1769 17:34:54.533814 # [ 66.078530] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1770 17:34:54.534036 # [ 66.087149] PC is at lkdtm_EXCEPTION+0x18/0x20
1771 17:34:54.534242 # [ 66.094361] LR is at lkdtm_do_action+0x2c/0x4c
1772 17:34:54.576139 # [ 66.100971] pc : [<c0c59538>] lr : [<c0c58efc>] psr: a0080013
1773 17:34:54.576593 # [ 66.109320] sp : c6a57e58 ip : c6a57e68 fp : c6a57e64
1774 17:34:54.576842 # [ 66.116712] r10: 0000000a r9 : c1ad2af0 r8 : c15ec020
1775 17:34:54.577063 # [ 66.124019] r7 : c6a57f60 r6 : 0000000a r5 : c6b75000 r4 : 00000004
1776 17:34:54.577271 # [ 66.132628] r3 : 00000000 r2 : 25d4eab0 r1 : ef7965e0 r0 : c15ec040
1777 17:34:54.577476 # [ 66.141153] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1778 17:34:54.577678 # [ 66.150541] Control: 10c5387d Table: 1680404a DAC: 00000051
1779 17:34:54.619164 # [ 66.158373] Process cat (pid: 881, stack limit = 0xaad44dda)
1780 17:34:54.619641 # [ 66.166456] Stack: (0xc6a57e58 to 0xc6a58000)
1781 17:34:54.619897 # [ 66.172899] 7e40: c6a57e74 c6a57e68
1782 17:34:54.620120 # [ 66.183332] 7e60: c0c58efc c0c5952c c6a57e9c c6a57e78 c0c593fc c0c58edc c0c592dc c5aae8c0
1783 17:34:54.620327 # [ 66.193852] 7e80: b6df2000 0000000a c30239c0 c6a57f60 c6a57ec4 c6a57ea0 c07e29dc c0c592e8
1784 17:34:54.620535 # [ 66.204369] 7ea0: 00000000 c5aae8c0 b6df2000 c290d000 c6a57f60 c07e2978 c6a57f5c c6a57ec8
1785 17:34:54.662023 # [ 66.214888] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c596cb64 c059c9b0 c6a56000
1786 17:34:54.662479 # [ 66.225405] 7ee0: b6df2000 00020000 00000004 0000000a 0001fff6 c6a57ee0 00000001 00000805
1787 17:34:54.662732 # [ 66.235839] 7f00: c4669400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1788 17:34:54.662948 # [ 66.246270] 7f20: 00000000 00000000 c6a56000 25d4eab0 b6df1000 c5aae8c0 c5aae8c0 c6a56000
1789 17:34:54.663157 # [ 66.256703] 7f40: b6df2000 00000000 00000000 00000004 c6a57f94 c6a57f60 c059c9b0 c059c304
1790 17:34:54.705233 # [ 66.267223] 7f60: 00000000 00000000 c6a57fac 25d4eab0 0000000a 0000000a 7ff00000 00000004
1791 17:34:54.705689 # [ 66.277741] 7f80: c03002e4 c6a56000 c6a57fa4 c6a57f98 c059ca40 c059c948 00000000 c6a57fa8
1792 17:34:54.705946 # [ 66.288258] 7fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6df2000 0000000a 00000001
1793 17:34:54.706166 # [ 66.298691] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38
1794 17:34:54.706372 # [ 66.309209] 7fe0: 00000004 bea4f7e8 b6eb833b b6e31616 60080030 00000001 00000000 00000000
1795 17:34:54.706579 # [ 66.319636] Backtrace:
1796 17:34:54.748196 # [ 66.324434] [<c0c59520>] (lkdtm_EXCEPTION) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
1797 17:34:54.748650 # [ 66.335125] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
1798 17:34:54.748903 # [ 66.345651] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1799 17:34:54.749123 # [ 66.355902] r9:c6a57f60 r8:c30239c0 r7:0000000a r6:b6df2000 r5:c5aae8c0 r4:c0c592dc
1800 17:34:54.749332 # [ 66.363923] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1801 17:34:54.791138 # [ 66.372022] r9:c07e2978 r8:c6a57f60 r7:c290d000 r6:b6df2000 r5:c5aae8c0 r4:00000000
1802 17:34:54.791623 # [ 66.380036] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1803 17:34:54.791876 # [ 66.387441] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c6a56000 r5:c5aae8c0
1804 17:34:54.792095 # [ 66.395536] r4:c5aae8c0
1805 17:34:54.792303 # [ 66.398342] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1806 17:34:54.792511 # [ 66.405747] r9:c6a56000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
1807 17:34:54.834244 # [ 66.413763] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1808 17:34:54.834791 # [ 66.421597] Exception stack(0xc6a57fa8 to 0xc6a57ff0)
1809 17:34:54.835208 # [ 66.426919] 7fa0: 0000000a 0000000a 00000001 b6df2000 0000000a 00000001
1810 17:34:54.835497 # [ 66.435367] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38
1811 17:34:54.835716 # [ 66.443811] 7fe0: 00000004 bea4f7e8 b6eb833b b6e31616
1812 17:34:54.835923 # [ 66.449133] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1813 17:34:54.836132 # [ 66.455542] ---[ end trace 6c61b7a51df8f462 ]---
1814 17:34:54.865670 # EXCEPTION: missing 'call trace:': [FAIL]
1815 17:34:54.866118 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1816 17:34:54.866373 # selftests: lkdtm: LOOP.sh
1817 17:34:54.866593 # Skipping LOOP: Hangs the system
1818 17:34:54.866801 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1819 17:34:54.867006 # selftests: lkdtm: EXHAUST_STACK.sh
1820 17:34:54.938506 # Skipping EXHAUST_STACK: Corrupts memory on failure
1821 17:34:54.939043 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1822 17:34:54.954600 # selftests: lkdtm: CORRUPT_STACK.sh
1823 17:34:55.122454 # Skipping CORRUPT_STACK: Crashes entire system on success
1824 17:34:55.122946 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1825 17:34:55.138346 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1826 17:34:55.306143 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1827 17:34:55.306610 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1828 17:34:55.322200 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1829 17:34:55.533624 <6>[ 67.587651] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1830 17:34:55.534075 <6>[ 67.593676] lkdtm: attempting good list addition
1831 17:34:55.534322 <6>[ 67.598596] lkdtm: attempting corrupted list addition
1832 17:34:55.534538 <3>[ 67.603983] lkdtm: list_add() corruption not detected!
1833 17:34:55.613696 # [ 67.587651] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1834 17:34:55.614153 # [ 67.593676] lkdtm: attempting good list addition
1835 17:34:55.614412 # [ 67.598596] lkdtm: attempting corrupted list addition
1836 17:34:55.614628 # [ 67.603983] lkdtm: list_add() corruption not detected!
1837 17:34:55.614836 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1838 17:34:55.629570 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1839 17:34:55.645580 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1840 17:34:55.872294 <6>[ 67.924456] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1841 17:34:55.872747 <6>[ 67.931277] lkdtm: attempting good list removal
1842 17:34:55.872999 <6>[ 67.936082] lkdtm: attempting corrupted list removal
1843 17:34:55.873217 <3>[ 67.941605] lkdtm: list_del() corruption not detected!
1844 17:34:55.955397 # [ 67.924456] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1845 17:34:55.955905 # [ 67.931277] lkdtm: attempting good list removal
1846 17:34:55.956191 # [ 67.936082] lkdtm: attempting corrupted list removal
1847 17:34:55.956430 # [ 67.941605] lkdtm: list_del() corruption not detected!
1848 17:34:55.956659 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1849 17:34:55.970997 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1850 17:34:56.003123 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1851 17:34:56.199677 <6>[ 68.253310] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1852 17:34:56.199840 <6>[ 68.259858] lkdtm: attempting bad read from page below current stack
1853 17:34:56.199903 <3>[ 68.266672] lkdtm: FAIL: accessed page before stack! (byte: 6e)
1854 17:34:56.281872 # [ 68.253310] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1855 17:34:56.282345 # [ 68.259858] lkdtm: attempting bad read from page below current stack
1856 17:34:56.282614 # [ 68.266672] lkdtm: FAIL: accessed page before stack! (byte: 6e)
1857 17:34:56.282837 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1858 17:34:56.306765 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1859 17:34:56.322754 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1860 17:34:56.524493 <6>[ 68.577937] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1861 17:34:56.524949 <6>[ 68.584643] lkdtm: attempting bad read from page above current stack
1862 17:34:56.525201 <3>[ 68.591430] lkdtm: FAIL: accessed page after stack! (byte: 7a)
1863 17:34:56.600492 # [ 68.577937] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1864 17:34:56.600948 # [ 68.584643] lkdtm: attempting bad read from page above current stack
1865 17:34:56.601211 # [ 68.591430] lkdtm: FAIL: accessed page after stack! (byte: 7a)
1866 17:34:56.601440 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1867 17:34:56.625355 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1868 17:34:56.641472 # selftests: lkdtm: UNSET_SMEP.sh
1869 17:34:56.848511 <6>[ 68.913464] lkdtm: Performing direct entry UNSET_SMEP
1870 17:34:56.848679 <3>[ 68.918796] lkdtm: XFAIL: this test is x86_64-only
1871 17:34:56.918887 # [ 68.913464] lkdtm: Performing direct entry UNSET_SMEP
1872 17:34:56.919368 # [ 68.918796] lkdtm: XFAIL: this test is x86_64-only
1873 17:34:56.935007 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1874 17:34:56.950783 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1875 17:34:56.982801 # selftests: lkdtm: DOUBLE_FAULT.sh
1876 17:34:57.174355 <6>[ 69.238557] lkdtm: Performing direct entry DOUBLE_FAULT
1877 17:34:57.174808 <3>[ 69.244211] lkdtm: XFAIL: this test is ia32-only
1878 17:34:57.235386 # [ 69.238557] lkdtm: Performing direct entry DOUBLE_FAULT
1879 17:34:57.235863 # [ 69.244211] lkdtm: XFAIL: this test is ia32-only
1880 17:34:57.251491 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1881 17:34:57.267649 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1882 17:34:57.299197 # selftests: lkdtm: CORRUPT_PAC.sh
1883 17:34:57.487517 <6>[ 69.552648] lkdtm: Performing direct entry CORRUPT_PAC
1884 17:34:57.487706 <3>[ 69.558068] lkdtm: XFAIL: this test is arm64-only
1885 17:34:57.570021 <6>[ 69.611753] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1886 17:34:57.570469 <6>[ 69.620338] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1887 17:34:57.570719 <6>[ 69.629099] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1888 17:34:57.570937 # [ 69.552648] lkdtm: Performin<6>[ 69.637780] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1889 17:34:57.571147 g direct entry CORRUPT_PAC
1890 17:34:57.614673 # [ 69.558068] lkdtm: XFAIL: this <4>[ 69.653266] panel-simple panel-lvds0: supply power not found, using dummy regulator
1891 17:34:57.615141 test is arm64-only
1892 17:34:57.615443 # [ 69.611753] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1893 17:34:57.615668 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1894 17:34:57.615878 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1895 17:34:57.616086 <4>[ 69.680719] panel-simple panel-lcd: supply power not found, using dummy regulator
1896 17:34:57.616290 <4>[ 69.688928] panel-simple panel-lcd: Specify missing connector_type
1897 17:34:57.657668 # selftests: lkdtm: UNALIGNED_LOA<6>[ 69.697969] platform ldb: deferred probe pending
1898 17:34:57.658118 D_STORE_WRITE.sh
1899 17:34:57.658367 <6>[ 69.703326] platform panel-lvds0: deferred probe pending
1900 17:34:57.658586 <6>[ 69.710337] platform backlight-lcd: deferred probe pending
1901 17:34:57.658792 <6>[ 69.716307] platform backlight-lvds: deferred probe pending
1902 17:34:57.658997 <6>[ 69.722223] platform panel-lcd: deferred probe pending
1903 17:34:57.834962 <6>[ 69.894937] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1904 17:34:57.835114 <3>[ 69.901702] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1905 17:34:57.918364 # [ 69.894937] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1906 17:34:57.918827 # [ 69.901702] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1907 17:34:57.934268 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1908 17:34:57.962066 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1909 17:34:57.978190 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1910 17:34:58.147985 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1911 17:34:58.148467 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1912 17:34:58.163933 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1913 17:34:58.336907 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1914 17:34:58.337416 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1915 17:34:58.352638 # selftests: lkdtm: READ_AFTER_FREE.sh
1916 17:34:58.560462 <6>[ 70.613772] lkdtm: Performing direct entry READ_AFTER_FREE
1917 17:34:58.560938 <6>[ 70.619542] lkdtm: Value in memory before free: 12345678
1918 17:34:58.561223 <6>[ 70.625395] lkdtm: Attempting bad read from freed memory
1919 17:34:58.561442 <6>[ 70.631101] lkdtm: Memory was not poisoned
1920 17:34:58.645303 # [ 70.613772] lkdtm: Performing direct entry READ_AFTER_FREE
1921 17:34:58.645762 # [ 70.619542] lkdtm: Value in memory before free: 12345678
1922 17:34:58.646016 # [ 70.625395] lkdtm: Attempting bad read from freed memory
1923 17:34:58.646238 # [ 70.631101] lkdtm: Memory was not poisoned
1924 17:34:58.646448 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1925 17:34:58.661059 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1926 17:34:58.693202 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1927 17:34:58.865795 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1928 17:34:58.866238 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1929 17:34:58.882077 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1930 17:34:59.089465 <6>[ 71.138927] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1931 17:34:59.089916 <6>[ 71.145345] lkdtm: Value in memory before free: 12345678
1932 17:34:59.090165 <6>[ 71.151062] lkdtm: Attempting to read from freed memory
1933 17:34:59.090383 <6>[ 71.156565] lkdtm: Buddy page was not poisoned
1934 17:34:59.167582 # [ 71.138927] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1935 17:34:59.168040 # [ 71.145345] lkdtm: Value in memory before free: 12345678
1936 17:34:59.168301 # [ 71.151062] lkdtm: Attempting to read from freed memory
1937 17:34:59.168518 # [ 71.156565] lkdtm: Buddy page was not poisoned
1938 17:34:59.168727 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1939 17:34:59.199380 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1940 17:34:59.215565 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1941 17:34:59.424987 <6>[ 71.484228] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1942 17:34:59.425437 <6>[ 71.490095] lkdtm: Attempting double slab free ...
1943 17:34:59.486676 # [ 71.484228] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1944 17:34:59.487099 # [ 71.490095] lkdtm: Attempting double slab free ...
1945 17:34:59.502736 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1946 17:34:59.534992 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1947 17:34:59.550935 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1948 17:34:59.747226 <6>[ 71.806932] lkdtm: Performing direct entry SLAB_FREE_CROSS
1949 17:34:59.747386 <6>[ 71.812782] lkdtm: Attempting cross-cache slab free ...
1950 17:34:59.813258 # [ 71.806932] lkdtm: Performing direct entry SLAB_FREE_CROSS
1951 17:34:59.813708 # [ 71.812782] lkdtm: Attempting cross-cache slab free ...
1952 17:34:59.829595 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1953 17:34:59.845749 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1954 17:34:59.861480 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1955 17:35:00.057986 <6>[ 72.120797] lkdtm: Performing direct entry SLAB_FREE_PAGE
1956 17:35:00.058436 <6>[ 72.126480] lkdtm: Attempting non-Slab slab free ...
1957 17:35:00.127081 # [ 72.120797] lkdtm: Performing direct entry SLAB_FREE_PAGE
1958 17:35:00.127608 # [ 72.126480] lkdtm: Attempting non-Slab slab free ...
1959 17:35:00.143090 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1960 17:35:00.158957 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1961 17:35:00.174847 # selftests: lkdtm: SOFTLOCKUP.sh
1962 17:35:00.334819 # Skipping SOFTLOCKUP: Hangs the system
1963 17:35:00.350658 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1964 17:35:00.366801 # selftests: lkdtm: HARDLOCKUP.sh
1965 17:35:00.526533 # Skipping HARDLOCKUP: Hangs the system
1966 17:35:00.542390 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1967 17:35:00.558468 # selftests: lkdtm: SPINLOCKUP.sh
1968 17:35:00.718015 # Skipping SPINLOCKUP: Hangs the system
1969 17:35:00.734200 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1970 17:35:00.750312 # selftests: lkdtm: HUNG_TASK.sh
1971 17:35:00.909908 # Skipping HUNG_TASK: Hangs the system
1972 17:35:00.925928 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1973 17:35:00.941937 # selftests: lkdtm: EXEC_DATA.sh
1974 17:35:01.161925 <6>[ 73.202082] lkdtm: Performing direct entry EXEC_DATA
1975 17:35:01.162418 <6>[ 73.207330] lkdtm: attempting ok execution at c0c59c6c
1976 17:35:01.162694 <6>[ 73.212959] lkdtm: attempting bad execution at c2705a28
1977 17:35:01.162933 <1>[ 73.218499] 8<--- cut here ---
1978 17:35:01.163162 <1>[ 73.221827] Unable to handle kernel paging request at virtual address c2705a28
1979 17:35:01.163413 <1>[ 73.229321] pgd = dbef9793
1980 17:35:01.163637 <1>[ 73.232307] [c2705a28] *pgd=1261141e(bad)
1981 17:35:01.163859 <0>[ 73.236633] Internal error: Oops: 8000000d [#3] SMP ARM
1982 17:35:01.205003 <4>[ 73.242144] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
1983 17:35:01.205510 <4>[ 73.274770] CPU: 3 PID: 1757 Comm: cat Tainted: G D W 5.10.217-cip47 #1
1984 17:35:01.205802 <4>[ 73.282799] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1985 17:35:01.248276 <4>[ 73.289628] PC is at data_area+0x0/0x40
1986 17:35:01.248760 <4>[ 73.293758] LR is at execute_location+0xa4/0xb4
1987 17:35:01.249037 <4>[ 73.298575] pc : [<c2705a28>] lr : [<c139733c>] psr: 60080013
1988 17:35:01.249280 <4>[ 73.305126] sp : c5a6fe38 ip : 00000027 fp : c5a6fe54
1989 17:35:01.249509 <4>[ 73.310634] r10: 0000000a r9 : c1ad2cd4 r8 : c15ec020
1990 17:35:01.249728 <4>[ 73.316141] r7 : c5a6ff60 r6 : 00000001 r5 : c2705a28 r4 : c0c59c6c
1991 17:35:01.249950 <4>[ 73.322952] r3 : a9d460f0 r2 : a9d460f0 r1 : ef7c05e4 r0 : 0000002b
1992 17:35:01.291749 <4>[ 73.329766] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1993 17:35:01.292241 <4>[ 73.337187] Control: 10c5387d Table: 168cc04a DAC: 00000051
1994 17:35:01.292525 <0>[ 73.343220] Process cat (pid: 1757, stack limit = 0x6b9bbb6a)
1995 17:35:01.292763 <0>[ 73.349252] Stack: (0xc5a6fe38 to 0xc5a70000)
1996 17:35:01.292989 <0>[ 73.353899] fe20: 0000001f c5af3000
1997 17:35:01.293215 <0>[ 73.362373] fe40: 0000000a c5a6ff60 c5a6fe64 c5a6fe58 c13974a8 c13972a4 c5a6fe74 c5a6fe68
1998 17:35:01.335096 <0>[ 73.370843] fe60: c0c58efc c1397490 c5a6fe9c c5a6fe78 c0c593fc c0c58edc c0c592dc c5900a00
1999 17:35:01.335617 <0>[ 73.379315] fe80: b6e3b000 0000000a c30239c0 c5a6ff60 c5a6fec4 c5a6fea0 c07e29dc c0c592e8
2000 17:35:01.335897 <0>[ 73.387785] fea0: 00000000 c5900a00 b6e3b000 c290d000 c5a6ff60 c07e2978 c5a6ff5c c5a6fec8
2001 17:35:01.336136 <0>[ 73.396256] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c5a6e000
2002 17:35:01.336363 <0>[ 73.404726] fee0: b6e3b000 00020000 00000004 0000000a 0001fff6 c5a6fee0 00000001 b6e3a000
2003 17:35:01.378324 <0>[ 73.413194] ff00: c6d90780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2004 17:35:01.378818 <0>[ 73.421665] ff20: 00000000 00000000 c13ac870 a9d460f0 c206b700 c5900a00 c5900a00 c5a6e000
2005 17:35:01.379101 <0>[ 73.430134] ff40: b6e3b000 00000000 00000000 00000004 c5a6ff94 c5a6ff60 c059c9b0 c059c304
2006 17:35:01.379366 <0>[ 73.438625] ff60: 00000000 00000000 c5a6ffac a9d460f0 0000000a 0000000a 7ff00000 00000004
2007 17:35:01.379601 <0>[ 73.447105] ff80: c03002e4 c5a6e000 c5a6ffa4 c5a6ff98 c059ca40 c059c948 00000000 c5a6ffa8
2008 17:35:01.421808 <0>[ 73.455577] ffa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e3b000 0000000a 00000001
2009 17:35:01.422301 <0>[ 73.464049] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e3b000 00020000 0042fe38
2010 17:35:01.422576 <0>[ 73.472520] ffe0: 00000004 be9de7e8 b6f0133b b6e7a616 60080030 00000001 00000000 00000000
2011 17:35:01.422814 <0>[ 73.480978] Backtrace:
2012 17:35:01.423042 <0>[ 73.483742] [<c1397298>] (execute_location) from [<c13974a8>] (lkdtm_EXEC_DATA+0x24/0x28)
2013 17:35:01.423291 <0>[ 73.492216] r7:c5a6ff60 r6:0000000a r5:c5af3000 r4:0000001f
2014 17:35:01.423525 <0>[ 73.498177] [<c1397484>] (lkdtm_EXEC_DATA) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2015 17:35:01.465141 <0>[ 73.506564] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2016 17:35:01.465693 <0>[ 73.514878] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2017 17:35:01.466020 <0>[ 73.523093] r9:c5a6ff60 r8:c30239c0 r7:0000000a r6:b6e3b000 r5:c5900a00 r4:c0c592dc
2018 17:35:01.466404 <0>[ 73.531144] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2019 17:35:01.466662 <0>[ 73.539271] r9:c07e2978 r8:c5a6ff60 r7:c290d000 r6:b6e3b000 r5:c5900a00 r4:00000000
2020 17:35:01.508413 <0>[ 73.547313] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2021 17:35:01.508903 <0>[ 73.554744] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c5a6e000 r5:c5900a00
2022 17:35:01.509186 <0>[ 73.562855] r4:c5900a00
2023 17:35:01.509426 <0>[ 73.565685] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2024 17:35:01.509657 <0>[ 73.573114] r9:c5a6e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2025 17:35:01.509880 <0>[ 73.581157] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2026 17:35:01.555613 <0>[ 73.589010] Exception stack(0xc5a6ffa8 to 0xc5a6fff0)
2027 17:35:01.555767 <0>[ 73.594354] ffa0: 0000000a 0000000a 00000001 b6e3b000 0000000a 00000001
2028 17:35:01.555824 <0>[ 73.602824] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e3b000 00020000 0042fe38
2029 17:35:01.555873 <0>[ 73.611288] ffe0: 00000004 be9de7e8 b6f0133b b6e7a616
2030 17:35:01.555919 <0>[ 73.616634] Code: 00000000 c4043900 c40439c0 c4043a80 (e1a0c00d)
2031 17:35:01.555965 <4>[ 73.623025] ---[ end trace 6c61b7a51df8f463 ]---
2032 17:35:01.556011 # Segmentation fault
2033 17:35:01.681156 # [ 73.202082] lkdtm: Performing direct entry EXEC_DATA
2034 17:35:01.681284 # [ 73.207330] lkdtm: attempting ok execution at c0c59c6c
2035 17:35:01.681343 # [ 73.212959] lkdtm: attempting bad execution at c2705a28
2036 17:35:01.681391 # [ 73.218499] 8<--- cut here ---
2037 17:35:01.681437 # [ 73.221827] Unable to handle kernel paging request at virtual address c2705a28
2038 17:35:01.681481 # [ 73.229321] pgd = dbef9793
2039 17:35:01.681525 # [ 73.232307] [c2705a28] *pgd=1261141e(bad)
2040 17:35:01.681569 # [ 73.236633] Internal error: Oops: 8000000d [#3] SMP ARM
2041 17:35:01.724216 # [ 73.242144] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2042 17:35:01.724307 # [ 73.274770] CPU: 3 PID: 1757 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2043 17:35:01.724363 # [ 73.282799] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2044 17:35:01.767723 # [ 73.289628] PC is at data_area+0x0/0x40
2045 17:35:01.768069 # [ 73.293758] LR is at execute_location+0xa4/0xb4
2046 17:35:01.768287 # [ 73.298575] pc : [<c2705a28>] lr : [<c139733c>] psr: 60080013
2047 17:35:01.768483 # [ 73.305126] sp : c5a6fe38 ip : 00000027 fp : c5a6fe54
2048 17:35:01.768669 # [ 73.310634] r10: 0000000a r9 : c1ad2cd4 r8 : c15ec020
2049 17:35:01.768854 # [ 73.316141] r7 : c5a6ff60 r6 : 00000001 r5 : c2705a28 r4 : c0c59c6c
2050 17:35:01.769039 # [ 73.322952] r3 : a9d460f0 r2 : a9d460f0 r1 : ef7c05e4 r0 : 0000002b
2051 17:35:01.810762 # [ 73.329766] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2052 17:35:01.811210 # [ 73.337187] Control: 10c5387d Table: 168cc04a DAC: 00000051
2053 17:35:01.811483 # [ 73.343220] Process cat (pid: 1757, stack limit = 0x6b9bbb6a)
2054 17:35:01.811703 # [ 73.349252] Stack: (0xc5a6fe38 to 0xc5a70000)
2055 17:35:01.811909 # [ 73.353899] fe20: 0000001f c5af3000
2056 17:35:01.812113 # [ 73.362373] fe40: 0000000a c5a6ff60 c5a6fe64 c5a6fe58 c13974a8 c13972a4 c5a6fe74 c5a6fe68
2057 17:35:01.853828 # [ 73.370843] fe60: c0c58efc c1397490 c5a6fe9c c5a6fe78 c0c593fc c0c58edc c0c592dc c5900a00
2058 17:35:01.854280 # [ 73.379315] fe80: b6e3b000 0000000a c30239c0 c5a6ff60 c5a6fec4 c5a6fea0 c07e29dc c0c592e8
2059 17:35:01.854533 # [ 73.387785] fea0: 00000000 c5900a00 b6e3b000 c290d000 c5a6ff60 c07e2978 c5a6ff5c c5a6fec8
2060 17:35:01.854752 # [ 73.396256] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c5a6e000
2061 17:35:01.854961 # [ 73.404726] fee0: b6e3b000 00020000 00000004 0000000a 0001fff6 c5a6fee0 00000001 b6e3a000
2062 17:35:01.855164 # [ 73.413194] ff00: c6d90780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2063 17:35:01.896923 # [ 73.421665] ff20: 00000000 00000000 c13ac870 a9d460f0 c206b700 c5900a00 c5900a00 c5a6e000
2064 17:35:01.897410 # [ 73.430134] ff40: b6e3b000 00000000 00000000 00000004 c5a6ff94 c5a6ff60 c059c9b0 c059c304
2065 17:35:01.897664 # [ 73.438625] ff60: 00000000 00000000 c5a6ffac a9d460f0 0000000a 0000000a 7ff00000 00000004
2066 17:35:01.897884 # [ 73.447105] ff80: c03002e4 c5a6e000 c5a6ffa4 c5a6ff98 c059ca40 c059c948 00000000 c5a6ffa8
2067 17:35:01.898091 # [ 73.455577] ffa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e3b000 0000000a 00000001
2068 17:35:01.940138 # [ 73.464049] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e3b000 00020000 0042fe38
2069 17:35:01.940598 # [ 73.472520] ffe0: 00000004 be9de7e8 b6f0133b b6e7a616 60080030 00000001 00000000 00000000
2070 17:35:01.940852 # [ 73.480978] Backtrace:
2071 17:35:01.941070 # [ 73.483742] [<c1397298>] (execute_location) from [<c13974a8>] (lkdtm_EXEC_DATA+0x24/0x28)
2072 17:35:01.941278 # [ 73.492216] r7:c5a6ff60 r6:0000000a r5:c5af3000 r4:0000001f
2073 17:35:01.941485 # [ 73.498177] [<c1397484>] (lkdtm_EXEC_DATA) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2074 17:35:01.983231 # [ 73.506564] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2075 17:35:01.983755 # [ 73.514878] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2076 17:35:01.984046 # [ 73.523093] r9:c5a6ff60 r8:c3<6>[ 74.040105] lkdtm: Performing direct entry EXEC_STACK
2077 17:35:01.984289 0239c0 r7:0000000a r6:b6e3b000 r5<6>[ 74.047208] lkdtm: attempting ok execution at c0c59c6c
2078 17:35:01.984525 :c5900a00 r4:c0c592dc
2079 17:35:01.984747 # [ 73.5<6>[ 74.055263] lkdtm: attempting bad execution at c5ad1e0c
2080 17:35:02.026454 31144] [<c07e2978>] (full_proxy_w<1>[ 74.063625] 8<--- cut here ---
2081 17:35:02.026957 rite) from [<c<015>9[c 4 0 47>4].069737] Unable to handle kernel paging request at virtual address c5ad1e0c
2082 17:35:02.027250 (vfs_write+0x<110>c[/ 0 x 5734c.)79217] pgd = 3112aefe
2083 17:35:02.027523
2084 17:35:02.027751 # [ 73.539271] r9:c07e2<917>[ 74.084095] [c5ad1e0c] *pgd=15a1141e(bad)
2085 17:35:02.027980 r8:c5a6ff60 r7:c29<00>d[0 0 0 74.090974] Internal error: Oops: 8000000d [#4] SMP ARM
2086 17:35:02.069492 6:b6e3b000 r5:c5900a00 r4:0000000<4>[ 74.098628] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2087 17:35:02.070005 0
2088 17:35:02.070291 # [ 73.547313] [<c059<c42>f[ 74.133634] CPU: 3 PID: 1834 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2089 17:35:02.070536 >] (vfs_write)< 4f>r[o m [7<4c.144146] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2090 17:35:02.112703 59c9b0>] (ksys_write+0<x47>4[/ 0 74.152937] PC is at 0xc5ad1e0c
2091 17:35:02.113198 ec)
2092 17:35:02.113472 # [ 73.554744] r1<04:>0[0 74.158682] LR is at execute_location+0xa4/0xb4
2093 17:35:02.113713 000004 r9:00<040>0[0 0 0 7r48.:165897] pc : [<c5ad1e0c>] lr : [<c139733c>] psr: 60080013
2094 17:35:02.113953 0000000 r7:<b46>e[3 b 0 0740. 1r74333] sp : c5ad1de8 ip : c5ad1cf0 fp : c5ad1e04
2095 17:35:02.114183 :c5a6e000 r5<:4c>5[9 0 0 a7040.
2096 17:35:02.114404 181641] r10: 0000000b r9 : c1ad2ce0 r8 : c15ec020
2097 17:35:02.114633 # [ 73.56285<54]> [ r 4 :7c45.189036] r7 : c5ad1f60 r6 : 00000001 r5 : c5ad1e0c r4 : c0c59c6c
2098 17:35:02.155882 00a00
2099 17:35:02.156372 # [ < 47>3[. 5 6 57648.5197819] r3 : 754fde4c r2 : 754fde4c r1 : ef7c05e0 r0 : 0000002b
2100 17:35:02.156652 [<c059c93c>] (<k4s>y[s _ w r7i4t206518] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2101 17:35:02.156897 e) from [<c059<c4a>4[0 > ] 7(4s.215909] Control: 10c5387d Table: 169d004a DAC: 00000051
2102 17:35:02.157125 s_write+0x18/<00x>1[c )
2103 17:35:02.157347
2104 17:35:02.157566 7#4 .[23911] Process cat (pid: 1834, stack limit = 0x1559d8f6)
2105 17:35:02.157798 73.573114]< 0 >r[9 : c 57a46.e31826] Stack: (0xc5ad1de8 to 0xc5ad2000)
2106 17:35:02.199074 000 r8:c03002e4 r7:000<000>0[0 4 74.238358] 1de0: c5ad0000 c5af3000 0000000b c5ad1f60 c5ad1e64 c5ad1e08
2107 17:35:02.199611 r6:7ff00000 r5:00000<000>a[ r 4 74.249138] 1e00: c13974e4 c13972a4 c5ad1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2108 17:35:02.199898 0000000a
2109 17:35:02.200152 # [ 73.<508>1[1 5 7 ]4.259831] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
2110 17:35:02.200385 [<c059ca28>] (sys<_0w>r[i t e )74.270436] 1e40: e3a02040 e3a01d33 e5930018 754fde4c 0000000b 00000020 c5ad1e74 c5ad1e68
2111 17:35:02.242046 from [<c03000c0>] (<r0e>t[_ f a s4.281042] 1e60: c0c58efc c13974b8 c5ad1e9c c5ad1e78 c0c593fc c0c58edc c0c592dc c6908140
2112 17:35:02.242538 t_syscall+0x0/0x28)
2113 17:35:02.242814 <#0 >[[ 74.291650] 1e80: b6e67000 0000000b c30239c0 c5ad1f60 c5ad1ec4 c5ad1ea0 c07e29dc c0c592e8
2114 17:35:02.243060 73.589010] Exceptio<n0 >s[t a c k4.302342] 1ea0: 00000000 c6908140 b6e67000 c290d000 c5ad1f60 c07e2978 c5ad1f5c c5ad1ec8
2115 17:35:02.243334 (0xc5a6ffa8 to 0xc5a6<f0f>f[0 )
2116 17:35:02.243566 74.312951] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c5ad0000
2117 17:35:02.243801
2118 17:35:02.285131 # [ 73.594354]< 0f>f[a 0 : 7 .323642] 1ee0: b6e67000 00020000 00000004 0000000b 0001fff5 c5ad1ee0 00000001 b6e66000
2119 17:35:02.285626 0<000>0[0 0 0 a74.334162] 1f00: c6d91cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2120 17:35:02.285906 0000000a 00000001 b<60e>3[b 0 0 04.344771] 1f20: 00000000 00000000 c13ac870 754fde4c c206b700 c6908140 c6908140 c5ad0000
2121 17:35:02.286156 0000000a 00000001
2122 17:35:02.286380 <
2123 17:35:02.286605 0#> [[ 4.355376] 1f40: b6e67000 00000000 00000000 00000004 c5ad1f94 c5ad1f60 c059c9b0 c059c304
2124 17:35:02.328146 73.602824] ffc0: 000<000>0[0 a 74.365984] 1f60: 00000000 00000000 c5ad1fac 754fde4c 0000000b 0000000b 7ff00000 00000004
2125 17:35:02.328644 000000a 7ff00000 000<000>0[0 4 74.376678] 1f80: c03002e4 c5ad0000 c5ad1fa4 c5ad1f98 c059ca40 c059c948 00000000 c5ad1fa8
2126 17:35:02.328928 0000001 b6e3b000 <000>0[2 0 0 070.387369] 1fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e67000 0000000b 00000001
2127 17:35:02.329172 0042fe38
2128 17:35:02.329405 # [ <703>.[6 1 1 278.397890] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e67000 00020000 004dfe38
2129 17:35:02.371483 8] ffe0: 00000004 be<90d>e[7 e 8 74.408410] 1fe0: 00000004 bef4d7e8 b6f2d33b b6ea6616 60080030 00000001 00000000 00000000
2130 17:35:02.371977 b6f0133b b6e7a616<
2131 17:35:02.372264 0
2132 17:35:02.372506 >#[ [ 7 .419096] Backtrace:
2133 17:35:02.372738 73.616634] Code: 00000000 c<400>4 74.423898] [<c1397298>] (execute_location) from [<c13974e4>] (lkdtm_EXEC_STACK+0x38/0x54)
2134 17:35:02.372975 3900 c40439c0 c<400>4[3 a 8 07 4(434935] r7:c5ad1f60 r6:0000000b r5:c5af3000 r4:c5ad0000
2135 17:35:02.373207 e1a0c00d)
2136 17:35:02.373429 # [ 73.623025] -<-0>[ 74.442863] [<c13974ac>] (lkdtm_EXEC_STACK) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2137 17:35:02.414643 [ end trace 6c<601>b[7 a 5 17d4f.453979] r4:00000020
2138 17:35:02.415132 f463 ]---
2139 17:35:02.415438 # EXEC_DATA:< 0m>i[s s 74.458776] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2140 17:35:02.415690 ing 'call trace:': [FAIL]
2141 17:35:02.415922 not ok<0>[ 74.469390] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2142 17:35:02.416152 30 selftests: lkdtm<:0 >E[X E C 74.480423] r9:c5ad1f60 r8:c30239c0 r7:0000000b r6:b6e67000 r5:c6908140 r4:c0c592dc
2143 17:35:02.416379 DATA.sh # exit=1
2144 17:35:02.457778 # selftests:< 0>[ 74.490690] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2145 17:35:02.458275 kdtm: EXEC_STACK.sh
2146 17:35:02.458548 <
2147 17:35:02.458791 0>[ 74.501463] r9:c07e2978 r8:c5ad1f60 r7:c290d000 r6:b6e67000 r5:c6908140 r4:00000000
2148 17:35:02.459030 <0>[ 74.511290] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2149 17:35:02.459256 <0>[ 74.518699] r10:00000004 r9:00000000 r8:00000000 r7:b6e67000 r6:c5ad0000 r5:c6908140
2150 17:35:02.459522 <0>[ 74.526797] r4:c6908140
2151 17:35:02.459747 <0>[ 74.529605] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2152 17:35:02.501047 <0>[ 74.537015] r9:c5ad0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
2153 17:35:02.501537 <0>[ 74.545037] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2154 17:35:02.501819 <0>[ 74.552875] Exception stack(0xc5ad1fa8 to 0xc5ad1ff0)
2155 17:35:02.502058 <0>[ 74.558200] 1fa0: 0000000b 0000000b 00000001 b6e67000 0000000b 00000001
2156 17:35:02.502287 <0>[ 74.566651] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e67000 00020000 004dfe38
2157 17:35:02.502514 <0>[ 74.575097] 1fe0: 00000004 bef4d7e8 b6f2d33b b6ea6616
2158 17:35:02.516643 <0>[ 74.580425] Code: c5ad1e08 c13974e4 c13972a4 c5ad1e6c (e1a0c00d)
2159 17:35:02.517135 <4>[ 74.586795] ---[ end trace 6c61b7a51df8f464 ]---
2160 17:35:19.610480 # Segmentation fault
2161 17:35:19.738157 # [ 74.040105] lkdtm: Performing direct entry EXEC_STACK
2162 17:35:19.738268 # [ 74.047208] lkdtm: attempting ok execution at c0c59c6c
2163 17:35:19.738323 # [ 74.055263] lkdtm: attempting bad execution at c5ad1e0c
2164 17:35:19.738372 # [ 74.063625] 8<--- cut here ---
2165 17:35:19.738419 # [ 74.069737] Unable to handle kernel paging request at virtual address c5ad1e0c
2166 17:35:19.738464 # [ 74.079217] pgd = 3112aefe
2167 17:35:19.738510 # [ 74.084095] [c5ad1e0c] *pgd=15a1141e(bad)
2168 17:35:19.738555 # [ 74.090974] Internal error: Oops: 8000000d [#4] SMP ARM
2169 17:35:19.781090 # [ 74.098628] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2170 17:35:19.781175 # [ 74.133634] CPU: 3 PID: 1834 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2171 17:35:19.781241 # [ 74.144146] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2172 17:35:19.824841 # [ 74.152937] PC is at 0xc5ad1e0c
2173 17:35:19.825261 # [ 74.158682] LR is at execute_location+0xa4/0xb4
2174 17:35:19.825518 # [ 74.165897] pc : [<c5ad1e0c>] lr : [<c139733c>] psr: 60080013
2175 17:35:19.825722 # [ 74.174333] sp : c5ad1de8 ip : c5ad1cf0 fp : c5ad1e04
2176 17:35:19.825914 # [ 74.181641] r10: 0000000b r9 : c1ad2ce0 r8 : c15ec020
2177 17:35:19.826101 # [ 74.189036] r7 : c5ad1f60 r6 : 00000001 r5 : c5ad1e0c r4 : c0c59c6c
2178 17:35:19.826287 # [ 74.197819] r3 : 754fde4c r2 : 754fde4c r1 : ef7c05e0 r0 : 0000002b
2179 17:35:19.867695 # [ 74.206518] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2180 17:35:19.868149 # [ 74.215909] Control: 10c5387d Table: 169d004a DAC: 00000051
2181 17:35:19.868406 # [ 74.223911] Process cat (pid: 1834, stack limit = 0x1559d8f6)
2182 17:35:19.868625 # [ 74.231826] Stack: (0xc5ad1de8 to 0xc5ad2000)
2183 17:35:19.868841 # [ 74.238358] 1de0: c5ad0000 c5af3000 0000000b c5ad1f60 c5ad1e64 c5ad1e08
2184 17:35:19.869051 # [ 74.249138] 1e00: c13974e4 c13972a4 c5ad1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2185 17:35:19.910769 # [ 74.259831] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
2186 17:35:19.911201 # [ 74.270436] 1e40: e3a02040 e3a01d33 e5930018 754fde4c 0000000b 00000020 c5ad1e74 c5ad1e68
2187 17:35:19.911522 # [ 74.281042] 1e60: c0c58efc c13974b8 c5ad1e9c c5ad1e78 c0c593fc c0c58edc c0c592dc c6908140
2188 17:35:19.911757 # [ 74.291650] 1e80: b6e67000 0000000b c30239c0 c5ad1f60 c5ad1ec4 c5ad1ea0 c07e29dc c0c592e8
2189 17:35:19.911972 # [ 74.302342] 1ea0: 00000000 c6908140 b6e67000 c290d000 c5ad1f60 c07e2978 c5ad1f5c c5ad1ec8
2190 17:35:19.912181 # [ 74.312951] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c5ad0000
2191 17:35:19.953748 # [ 74.323642] 1ee0: b6e67000 00020000 00000004 0000000b 0001fff5 c5ad1ee0 00000001 b6e66000
2192 17:35:19.954203 # [ 74.334162] 1f00: c6d91cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2193 17:35:19.954456 # [ 74.344771] 1f20: 00000000 00000000 c13ac870 754fde4c c206b700 c6908140 c6908140 c5ad0000
2194 17:35:19.954683 # [ 74.355376] 1f40: b6e67000 00000000 00000000 00000004 c5ad1f94 c5ad1f60 c059c9b0 c059c304
2195 17:35:19.954892 # [ 74.365984] 1f60: 00000000 00000000 c5ad1fac 754fde4c 0000000b 0000000b 7ff00000 00000004
2196 17:35:19.996959 # [ 74.376678] 1f80: c03002e4 c5ad0000 c5ad1fa4 c5ad1f98 c059ca40 c059c948 00000000 c5ad1fa8
2197 17:35:19.997413 # [ 74.387369] 1fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e67000 0000000b 00000001
2198 17:35:19.997691 # [ 74.397890] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e67000 00020000 004dfe38
2199 17:35:19.997914 # [ 74.408410] 1fe0: 00000004 bef4d7e8 b6f2d33b b6ea6616 60080030 00000001 00000000 00000000
2200 17:35:19.998127 # [ 74.419096] Backtrace:
2201 17:35:19.998335 # [ 74.423898] [<c1397298>] (execute_location) from [<c13974e4>] (lkdtm_EXEC_STACK+0x38/0x54)
2202 17:35:20.040087 # [ 74.434935] r7:c5ad1f60 r6:0000000b r5:c5af3000 r4:c5ad0000
2203 17:35:20.040537 # [ 74.442863] [<c13974ac>] (lkdtm_EXEC_STACK) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2204 17:35:20.040789 # [ 74.453979] r4:00000020
2205 17:35:20.041009 # [ 74.458776] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2206 17:35:20.041221 # [ 74.469390] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2207 17:35:20.041431 # [ 74.480423] r9:c5ad1f60 r8:c30239c0 r7:0000000b r6:b6e67000 r5:c6908140 r4:c0c592dc
2208 17:35:20.083386 # [ 74.490690] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2209 17:35:20.083872 # [ 74.501463] r9:c07e2978 r8:c5ad1f60 r7:c290d000 r6:b6e67000 r5:c6908140 r4:00000000
2210 17:35:20.084163 # [ 74.511290] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2211 17:35:20.084406 # [ 74.518699] r10:00000004 r9:00000000 r<6>[ 92.146877] lkdtm: Performing direct entry EXEC_KMALLOC
2212 17:35:20.084640 8:00000000 r7:b6e67000 r6:c5ad000<6>[ 92.154838] lkdtm: attempting ok execution at c0c59c6c
2213 17:35:20.084875 0 r5:c6908140
2214 17:35:20.126459 # [ 74.526797] <6>[ 92.163111] lkdtm: attempting bad execution at c473e440
2215 17:35:20.126946 r4:c6908140
2216 17:35:20.127225 # [ 74.529605] [<c<1>[ 92.171400] 8<--- cut here ---
2217 17:35:20.127505 059c93c>] (ksys<_1w>r[i t e )9 2f177533] Unable to handle kernel paging request at virtual address c473e440
2218 17:35:20.127751 rom [<c059ca40<>1]> [( s y s9_2w.187013] pgd = 11d6fd28
2219 17:35:20.127977 ite+0x18/0x1c)
2220 17:35:20.128199 # [ 74.53<710>1 92.191975] [c473e440] *pgd=1461141e(bad)
2221 17:35:20.128422 5] r9:c5ad0000 r<80:>c[0 3 0 092.198766] Internal error: Oops: 8000000d [#5] SMP ARM
2222 17:35:20.169452 e4 r7:00000004 r6:7ff00000 r5:000<4>[ 92.206330] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2223 17:35:20.169953 0000b r4:0000000b
2224 17:35:20.170249 # [ < 4 >7[4 . 92.241334] CPU: 3 PID: 1914 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2225 17:35:20.212613 545037] [<c0<549>c[a 2 8 >9]2 .2(1672] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2226 17:35:20.213111 sys_write) from [<c<043>0[0 0 c 02.260286] PC is at 0xc473e440
2227 17:35:20.213397 >] (ret_fast_syscall+<04x>0[/ 0 x92.265858] LR is at execute_location+0xa4/0xb4
2228 17:35:20.213642 28)
2229 17:35:20.213883 # [ <4 >7[4 . 5 59228.7257]898] pc : [<c473e440>] lr : [<c139733c>] psr: 60080013
2230 17:35:20.214117 Exception s<t4a>c[k ( 0 x9c25.2a1161] sp : c6ba1e30 ip : c6ba1d38 fp : c6ba1e4c
2231 17:35:20.214348 d1fa8 to 0xc5<a4d>1[f f 0 )9
2232 17:35:20.214569 2
2233 17:35:20.214797 .#88468] r10: 0000000d r9 : c1ad2cec r8 : c15ec020
2234 17:35:20.255699 [ 74.55<842>0[0 ] 19f2a.02:95860] r7 : c6ba1f60 r6 : 00000001 r5 : c473e440 r4 : c0c59c6c
2235 17:35:20.256194 < 4 > [ 920.03004470] r3 : 1bd7c951 r2 : 1bd7c951 r1 : ef7c05e0 r0 : 0000002b
2236 17:35:20.256475 000b 0000000b <040>0[0 0 0 0912 .313080] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2237 17:35:20.256729 6e67000 00<040>0[0 0 b 9020.03022468] Control: 10c5387d Table: 15f6804a DAC: 00000051
2238 17:35:20.256968 001
2239 17:35:20.257197 # [ 74<.0>5[6 6 6 5912]. 330297] Process cat (pid: 1914, stack limit = 0x1f4df873)
2240 17:35:20.298841 fc0: 0000000<b0 >0[0 0 0 09020.b338210] Stack: (0xc6ba1e30 to 0xc6ba2000)
2241 17:35:20.299355 7ff00000 00000004< 00>0[0 0 0 090.344739] 1e20: c473e440 c5af3000 0000000d c6ba1f60
2242 17:35:20.299659 1 b6e67000 00020<000>0[ 0 0 49d2.355258] 1e40: c6ba1e64 c6ba1e50 c0c59cbc c13972a4 00000021 c5af3000 c6ba1e74 c6ba1e68
2243 17:35:20.299911 e38
2244 17:35:20.300144 # [ 74.<05>7[5 0 9 79]2 .165776] 1e60: c0c58efc c0c59c90 c6ba1e9c c6ba1e78 c0c593fc c0c58edc c0c592dc c68d0000
2245 17:35:20.341862 fe0: 00000004 bef4<d07>e[8 b 692.376123] 1e80: b6e8c000 0000000d c30239c0 c6ba1f60 c6ba1ec4 c6ba1ea0 c07e29dc c0c592e8
2246 17:35:20.342352 2d33b b6ea6616
2247 17:35:20.342633 #< 0[> [ 7 49..386728] 1ea0: 00000000 c68d0000 b6e8c000 c290d000 c6ba1f60 c07e2978 c6ba1f5c c6ba1ec8
2248 17:35:20.342880 580425] Code: c5<a0d>1[e 0 8 9c2.397246] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c6ba0000
2249 17:35:20.343128 3974e4 c13972<a04> [c 5 a d912e.607765] 1ee0: b6e8c000 00020000 00000004 0000000d 0001fff3 c6ba1ee0 00000001 b6e8b000
2250 17:35:20.343399 c (e1a0c00d)
2251 17:35:20.385108 <#0 >[[ 9724.418110] 1f00: c6a50b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2252 17:35:20.385599 586795] ---[ <e0n>d[ t r a9c2e. 28542] 1f20: 00000000 00000000 c13ac870 1bd7c951 c206b700 c68d0000 c68d0000 c6ba0000
2253 17:35:20.385897 6c61b7a51df8f464< 0]>-[- -
2254 17:35:20.386147
2255 17:35:20.386382 9#2.438889] 1f40: b6e8c000 00000000 00000000 00000004 c6ba1f94 c6ba1f60 c059c9b0 c059c304
2256 17:35:20.386615 EXEC_STACK: mi<s0s>i[n g '9c2a.449408] 1f60: 00000000 00000000 c6ba1fac 1bd7c951 0000000d 0000000d 7ff00000 00000004
2257 17:35:20.386845 l trace:': [FA<I0L>][
2258 17:35:20.387069
2259 17:35:20.387319 n o9t2 .459838] 1f80: c03002e4 c6ba0000 c6ba1fa4 c6ba1f98 c059ca40 c059c948 00000000 c6ba1fa8
2260 17:35:20.428122 k 31 selftests<:0 >l[k d t m9:2 .470270] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e8c000 0000000d 00000001
2261 17:35:20.428612 XEC_STACK.sh # <e0x>i[t = 1
2262 17:35:20.428886 9
2263 17:35:20.429135 2#480703] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e8c000 00020000 0042fe38
2264 17:35:20.429374 selftests: lk<d0t>m[: E X9E2C.491135] 1fe0: 00000004 be8c57e8 b6f5233b b6ecb616 60080030 00000001 00000000 00000000
2265 17:35:20.429601 KMALLOC.sh
2266 17:35:20.429825 <0>[ 92.501561] Backtrace:
2267 17:35:20.471527 <0>[ 92.505323] [<c1397298>] (execute_location) from [<c0c59cbc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2268 17:35:20.472020 <0>[ 92.514032] r7:c6ba1f60 r6:0000000d r5:c5af3000 r4:c473e440
2269 17:35:20.472306 <0>[ 92.519965] [<c0c59c84>] (lkdtm_EXEC_KMALLOC) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2270 17:35:20.472551 <0>[ 92.528582] r5:c5af3000 r4:00000021
2271 17:35:20.472784 <0>[ 92.532431] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2272 17:35:20.473010 <0>[ 92.540714] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2273 17:35:20.514710 <0>[ 92.548902] r9:c6ba1f60 r8:c30239c0 r7:0000000d r6:b6e8c000 r5:c68d0000 r4:c0c592dc
2274 17:35:20.515196 <0>[ 92.556922] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2275 17:35:20.515519 <0>[ 92.565024] r9:c07e2978 r8:c6ba1f60 r7:c290d000 r6:b6e8c000 r5:c68d0000 r4:00000000
2276 17:35:20.515768 <0>[ 92.573037] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2277 17:35:20.516000 <0>[ 92.580441] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c6ba0000 r5:c68d0000
2278 17:35:20.516228 <0>[ 92.588535] r4:c68d0000
2279 17:35:20.516453 <0>[ 92.591340] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2280 17:35:20.557828 <0>[ 92.598746] r9:c6ba0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2281 17:35:20.558288 <0>[ 92.606761] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2282 17:35:20.558552 <0>[ 92.614596] Exception stack(0xc6ba1fa8 to 0xc6ba1ff0)
2283 17:35:20.558776 <0>[ 92.619915] 1fa0: 0000000d 0000000d 00000001 b6e8c000 0000000d 00000001
2284 17:35:20.558994 <0>[ 92.628361] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e8c000 00020000 0042fe38
2285 17:35:20.559205 <0>[ 92.636804] 1fe0: 00000004 be8c57e8 b6f5233b b6ecb616
2286 17:35:20.585022 <0>[ 92.642127] Code: c473e42c c473e434 c473e434 00000000 (e1a0c00d)
2287 17:35:20.585174 <4>[ 92.648493] ---[ end trace 6c61b7a51df8f465 ]---
2288 17:35:20.585231 # Segmentation fault
2289 17:35:20.678691 # [ 92.146877] lkdtm: Performing direct entry EXEC_KMALLOC
2290 17:35:20.678853 # [ 92.154838] lkdtm: attempting ok execution at c0c59c6c
2291 17:35:20.678919 # [ 92.163111] lkdtm: attempting bad execution at c473e440
2292 17:35:20.678976 # [ 92.171400] 8<--- cut here ---
2293 17:35:20.679030 # [ 92.177533] Unable to handle kernel paging request at virtual address c473e440
2294 17:35:20.679083 # [ 92.187013] pgd = 11d6fd28
2295 17:35:20.679135 # [ 92.191975] [c473e440] *pgd=1461141e(bad)
2296 17:35:20.679188 # [ 92.198766] Internal error: Oops: 8000000d [#5] SMP ARM
2297 17:35:20.721873 # [ 92.206330] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2298 17:35:20.721963 # [ 92.241334] CPU: 3 PID: 1914 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2299 17:35:20.722025 # [ 92.251672] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2300 17:35:20.764665 # [ 92.260286] PC is at 0xc473e440
2301 17:35:20.764741 # [ 92.265858] LR is at execute_location+0xa4/0xb4
2302 17:35:20.764796 # [ 92.272898] pc : [<c473e440>] lr : [<c139733c>] psr: 60080013
2303 17:35:20.764845 # [ 92.281161] sp : c6ba1e30 ip : c6ba1d38 fp : c6ba1e4c
2304 17:35:20.764891 # [ 92.288468] r10: 0000000d r9 : c1ad2cec r8 : c15ec020
2305 17:35:20.764936 # [ 92.295860] r7 : c6ba1f60 r6 : 00000001 r5 : c473e440 r4 : c0c59c6c
2306 17:35:20.764982 # [ 92.304470] r3 : 1bd7c951 r2 : 1bd7c951 r1 : ef7c05e0 r0 : 0000002b
2307 17:35:20.808594 # [ 92.313080] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2308 17:35:20.809046 # [ 92.322468] Control: 10c5387d Table: 15f6804a DAC: 00000051
2309 17:35:20.809301 # [ 92.330297] Process cat (pid: 1914, stack limit = 0x1f4df873)
2310 17:35:20.809523 # [ 92.338210] Stack: (0xc6ba1e30 to 0xc6ba2000)
2311 17:35:20.809737 # [ 92.344739] 1e20: c473e440 c5af3000 0000000d c6ba1f60
2312 17:35:20.809948 # [ 92.355258] 1e40: c6ba1e64 c6ba1e50 c0c59cbc c13972a4 00000021 c5af3000 c6ba1e74 c6ba1e68
2313 17:35:20.851296 # [ 92.365776] 1e60: c0c58efc c0c59c90 c6ba1e9c c6ba1e78 c0c593fc c0c58edc c0c592dc c68d0000
2314 17:35:20.851453 # [ 92.376123] 1e80: b6e8c000 0000000d c30239c0 c6ba1f60 c6ba1ec4 c6ba1ea0 c07e29dc c0c592e8
2315 17:35:20.851527 # [ 92.386728] 1ea0: 00000000 c68d0000 b6e8c000 c290d000 c6ba1f60 c07e2978 c6ba1f5c c6ba1ec8
2316 17:35:20.851588 # [ 92.397246] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c6ba0000
2317 17:35:20.851652 # [ 92.407765] 1ee0: b6e8c000 00020000 00000004 0000000d 0001fff3 c6ba1ee0 00000001 b6e8b000
2318 17:35:20.851710 # [ 92.418110] 1f00: c6a50b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2319 17:35:20.894364 # [ 92.428542] 1f20: 00000000 00000000 c13ac870 1bd7c951 c206b700 c68d0000 c68d0000 c6ba0000
2320 17:35:20.894815 # [ 92.438889] 1f40: b6e8c000 00000000 00000000 00000004 c6ba1f94 c6ba1f60 c059c9b0 c059c304
2321 17:35:20.895067 # [ 92.449408] 1f60: 00000000 00000000 c6ba1fac 1bd7c951 0000000d 0000000d 7ff00000 00000004
2322 17:35:20.895317 # [ 92.459838] 1f80: c03002e4 c6ba0000 c6ba1fa4 c6ba1f98 c059ca40 c059c948 00000000 c6ba1fa8
2323 17:35:20.895543 # [ 92.470270] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e8c000 0000000d 00000001
2324 17:35:20.937409 # [ 92.480703] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e8c000 00020000 0042fe38
2325 17:35:20.937851 # [ 92.491135] 1fe0: 00000004 be8c57e8 b6f5233b b6ecb616 60080030 00000001 00000000 00000000
2326 17:35:20.938101 # [ 92.501561] Backtrace:
2327 17:35:20.938323 # [ 92.505323] [<c1397298>] (execute_location) from [<c0c59cbc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2328 17:35:20.938538 # [ 92.514032] r7:c6ba1f60 r6:0000000d r5:c5af3000 r4:c473e440
2329 17:35:20.938749 # [ 92.519965] [<c0c59c84>] (lkdtm_EXEC_KMALLOC) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2330 17:35:20.980571 # [ 92.528582] r5:c5af3000 r4:00000021
2331 17:35:20.981031 # [ 92.532431] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2332 17:35:20.981284 # [ 92.540714] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2333 17:35:20.981514 # [ 92.548902] r9:c6ba1f60 r8:c30239c0 r7:0000000d r6:b6e8c000 r5:c68d0000 r4:c0c592dc
2334 17:35:20.981727 # [ 92.556922] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2335 17:35:20.981932 # [ 92.565024] r9:c07e2978 r8:c6ba1f60 r7:c290d000 r6:b6e8c000 r5:c68d0000 r4:00000000
2336 17:35:21.023759 # [ 92.573037] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2337 17:35:21.024207 # [ 92.580441] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c6<6>[ 93.076947] lkdtm: Performing direct entry EXEC_VMALLOC
2338 17:35:21.024495 ba0000 r5:c68d0000
2339 17:35:21.024739 # [ 92.5885<6>[ 93.082805] lkdtm: attempting ok execution at c0c59c6c
2340 17:35:21.024973 35] r4:c68d0000
2341 17:35:21.025207 # [ 92.591340<6>[ 93.091024] lkdtm: attempting bad execution at f0975000
2342 17:35:21.025427 ] [<c059c93c>] (ksys_write) from <1>[ 93.099295] 8<--- cut here ---
2343 17:35:21.067030 [<c059ca40>] (sys_write+0x18/0x1c<1>[ 93.105510] Unable to handle kernel paging request at virtual address f0975000
2344 17:35:21.067516 )
2345 17:35:21.067783 # [ 92.598746] r9:c6ba0000 <1>[ 93.115982] pgd = 48a2476e
2346 17:35:21.068010 r8:c03002e4 r7:00000004 r6:7ff000<1>[ 93.121674] [f0975000] *pgd=12956811, *pte=495af65f, *ppte=495af45f
2347 17:35:21.068223 00 r5:0000000d r4:0000000d
2348 17:35:21.068439 # [ <0>[ 93.131076] Internal error: Oops: 8000000f [#6] SMP ARM
2349 17:35:21.110160 92.606761] [<c059ca28>] (sys_wri<4>[ 93.139375] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2350 17:35:21.110659 te) from [<c03000c0>]< 4(>r[e t _93.174381] CPU: 2 PID: 1992 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2351 17:35:21.110951 fast_sysca<l4l>+[0 x 09/30.x1288633] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2352 17:35:21.111198 )
2353 17:35:21.153195 # [ 92.614596<]4 >E[x c e p93.193162] PC is at 0xf0975000
2354 17:35:21.153680 ion stack(0xc6ba1fa8 to< 40>x[c 6 93.198736] LR is at execute_location+0xa4/0xb4
2355 17:35:21.153960 ba1ff0)
2356 17:35:21.154203 #< 4[> [ 9 29.36.12905863] pc : [<f0975000>] lr : [<c139733c>] psr: 60080013
2357 17:35:21.154436 15] 1fa0:< 4 > [ 9 3 . 2 1 4210] sp : c6a6de30 ip : 00000027 fp : c6a6de4c
2358 17:35:21.154670 000<040>0[0 d 09030.02021431] r10: 0000000d r9 : c1ad2cfc r8 : c15ec020
2359 17:35:21.154902 0d 00000001 <b46>e[8 c 0 0903 .0228738] r7 : c6a6df60 r6 : 00000001 r5 : f0975000 r4 : c0c59c6c
2360 17:35:21.196222 00000d 0000<40>0[0 1
2361 17:35:21.196713
2362 17:35:21.196987 9#3 .[2 37432] r3 : 2c54b47e r2 : 2c54b47e r1 : ef7ab5e4 r0 : 0000002b
2363 17:35:21.197239 92.628361] 1f<c40>:[ 0 0 0930.046043] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2364 17:35:21.197475 00d 0000000d< 47>f[f 0 0 09030. 255346] Control: 10c5387d Table: 16d7004a DAC: 00000051
2365 17:35:21.197707 0000004 00000<000>1[ b 6 e983c.063262] Process cat (pid: 1992, stack limit = 0xdfeafab6)
2366 17:35:21.197936 00 00020000 <000>4[2 f e9338.
2367 17:35:21.198159 2
2368 17:35:21.198385 1177] Stack: (0xc6a6de30 to 0xc6a6e000)
2369 17:35:21.239762 # [ 92.636804]< 01>f[e 0 : 903.277617] de20: f0975000 c6c0a000 0000000d c6a6df60
2370 17:35:21.240264 000004 be8c57e<80 >b[6 f 5 29333.288136] de40: c6a6de64 c6a6de50 c0c59cf0 c13972a4 00000022 c6c0a000 c6a6de74 c6a6de68
2371 17:35:21.240558 b6ecb616
2372 17:35:21.240801 # [ 9<20.>6[4 2 1 293.298570] de60: c0c58efc c0c59cd4 c6a6de9c c6a6de78 c0c593fc c0c58edc c0c592dc c6908640
2373 17:35:21.241034 ] Code: c473e42c< 0c>4[7 3 e 4933.309174] de80: b6e1e000 0000000d c30239c0 c6a6df60 c6a6dec4 c6a6dea0 c07e29dc c0c592e8
2374 17:35:21.282724 c473e434 00000000 <(0e>1[ a 0 c93.319694] dea0: 00000000 c6908640 b6e1e000 c290d000 c6a6df60 c07e2978 c6a6df5c c6a6dec8
2375 17:35:21.283218 0d)
2376 17:35:21.283541 # [ 92.6484<903>][ - - -3.330299] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c6a6c000
2377 17:35:21.283792 [ end trace 6c61<b07>a[5 1 d f983.340902] dee0: b6e1e000 00020000 00000004 0000000d 0001fff3 c6a6dee0 00000001 b6e1d000
2378 17:35:21.284024 465 ]---
2379 17:35:21.284254 # EXE<C0_>K[M A L L9O3C351420] df00: c5aab900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2380 17:35:21.325779 : missing 'call< 0t>r[a c e :9'3:361852] df20: 00000000 00000000 c13ac870 2c54b47e c206b700 c6908640 c6908640 c6a6c000
2381 17:35:21.326271 [FAIL]
2382 17:35:21.326550 not ok 3<20 >s[e l f t9e.372284] df40: b6e1e000 00000000 00000000 00000004 c6a6df94 c6a6df60 c059c9b0 c059c304
2383 17:35:21.326797 sts: lkdtm: EXEC_K<M0A>L[L O C .93.382803] df60: 00000000 00000000 c6a6dfac 2c54b47e 0000000d 0000000d 7ff00000 00000004
2384 17:35:21.327032 h # exit=1
2385 17:35:21.327256 # se<l0f>t[e s t s9:3.393406] df80: c03002e4 c6a6c000 c6a6dfa4 c6a6df98 c059ca40 c059c948 00000000 c6a6dfa8
2386 17:35:21.327519 lkdtm: EXEC_VM<A0L>L[O C . s9h3
2387 17:35:21.368987 .403924] dfa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e1e000 0000000d 00000001
2388 17:35:21.369483 <0>[ 93.414358] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e1e000 00020000 004efe38
2389 17:35:21.369768 <0>[ 93.422803] dfe0: 00000004 bedef7e8 b6ee433b b6e5d616 60080030 00000001 00000000 00000000
2390 17:35:21.370006 <0>[ 93.431244] Backtrace:
2391 17:35:21.370232 <0>[ 93.433974] [<c1397298>] (execute_location) from [<c0c59cf0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2392 17:35:21.370457 <0>[ 93.442683] r7:c6a6df60 r6:0000000d r5:c6c0a000 r4:f0975000
2393 17:35:21.412129 <0>[ 93.448614] [<c0c59cc8>] (lkdtm_EXEC_VMALLOC) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2394 17:35:21.412630 <0>[ 93.457232] r5:c6c0a000 r4:00000022
2395 17:35:21.412912 <0>[ 93.461079] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2396 17:35:21.413151 <0>[ 93.469361] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2397 17:35:21.413382 <0>[ 93.477548] r9:c6a6df60 r8:c30239c0 r7:0000000d r6:b6e1e000 r5:c6908640 r4:c0c592dc
2398 17:35:21.413608 <0>[ 93.485567] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2399 17:35:21.455446 <0>[ 93.493666] r9:c07e2978 r8:c6a6df60 r7:c290d000 r6:b6e1e000 r5:c6908640 r4:00000000
2400 17:35:21.455937 <0>[ 93.501679] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2401 17:35:21.456213 <0>[ 93.509083] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6a6c000 r5:c6908640
2402 17:35:21.456455 <0>[ 93.517177] r4:c6908640
2403 17:35:21.456682 <0>[ 93.519983] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2404 17:35:21.456905 <0>[ 93.527388] r9:c6a6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2405 17:35:21.508836 <0>[ 93.535402] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2406 17:35:21.508988 <0>[ 93.543238] Exception stack(0xc6a6dfa8 to 0xc6a6dff0)
2407 17:35:21.509047 <0>[ 93.548560] dfa0: 0000000d 0000000d 00000001 b6e1e000 0000000d 00000001
2408 17:35:21.509098 <0>[ 93.557007] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e1e000 00020000 004efe38
2409 17:35:21.509145 <0>[ 93.565451] dfe0: 00000004 bedef7e8 b6ee433b b6e5d616
2410 17:35:21.509191 <0>[ 93.570777] Code: bad PC value
2411 17:35:21.509236 <4>[ 93.574174] ---[ end trace 6c61b7a51df8f466 ]---
2412 17:35:21.509291 # Segmentation fault
2413 17:35:21.638053 # [ 93.076947] lkdtm: Performing direct entry EXEC_VMALLOC
2414 17:35:21.638143 # [ 93.082805] lkdtm: attempting ok execution at c0c59c6c
2415 17:35:21.638196 # [ 93.091024] lkdtm: attempting bad execution at f0975000
2416 17:35:21.638244 # [ 93.099295] 8<--- cut here ---
2417 17:35:21.638288 # [ 93.105510] Unable to handle kernel paging request at virtual address f0975000
2418 17:35:21.638332 # [ 93.115982] pgd = 48a2476e
2419 17:35:21.638376 # [ 93.121674] [f0975000] *pgd=12956811, *pte=495af65f, *ppte=495af45f
2420 17:35:21.638420 # [ 93.131076] Internal error: Oops: 8000000f [#6] SMP ARM
2421 17:35:21.681267 # [ 93.139375] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2422 17:35:21.681347 # [ 93.174381] CPU: 2 PID: 1992 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2423 17:35:21.724924 # [ 93.184633] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2424 17:35:21.725404 # [ 93.193162] PC is at 0xf0975000
2425 17:35:21.725686 # [ 93.198736] LR is at execute_location+0xa4/0xb4
2426 17:35:21.725918 # [ 93.205863] pc : [<f0975000>] lr : [<c139733c>] psr: 60080013
2427 17:35:21.726138 # [ 93.214210] sp : c6a6de30 ip : 00000027 fp : c6a6de4c
2428 17:35:21.726350 # [ 93.221431] r10: 0000000d r9 : c1ad2cfc r8 : c15ec020
2429 17:35:21.726562 # [ 93.228738] r7 : c6a6df60 r6 : 00000001 r5 : f0975000 r4 : c0c59c6c
2430 17:35:21.726774 # [ 93.237432] r3 : 2c54b47e r2 : 2c54b47e r1 : ef7ab5e4 r0 : 0000002b
2431 17:35:21.767719 # [ 93.246043] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2432 17:35:21.768171 # [ 93.255346] Control: 10c5387d Table: 16d7004a DAC: 00000051
2433 17:35:21.768423 # [ 93.263262] Process cat (pid: 1992, stack limit = 0xdfeafab6)
2434 17:35:21.768640 # [ 93.271177] Stack: (0xc6a6de30 to 0xc6a6e000)
2435 17:35:21.768851 # [ 93.277617] de20: f0975000 c6c0a000 0000000d c6a6df60
2436 17:35:21.769055 # [ 93.288136] de40: c6a6de64 c6a6de50 c0c59cf0 c13972a4 00000022 c6c0a000 c6a6de74 c6a6de68
2437 17:35:21.810813 # [ 93.298570] de60: c0c58efc c0c59cd4 c6a6de9c c6a6de78 c0c593fc c0c58edc c0c592dc c6908640
2438 17:35:21.811289 # [ 93.309174] de80: b6e1e000 0000000d c30239c0 c6a6df60 c6a6dec4 c6a6dea0 c07e29dc c0c592e8
2439 17:35:21.811544 # [ 93.319694] dea0: 00000000 c6908640 b6e1e000 c290d000 c6a6df60 c07e2978 c6a6df5c c6a6dec8
2440 17:35:21.811764 # [ 93.330299] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c6a6c000
2441 17:35:21.811971 # [ 93.340902] dee0: b6e1e000 00020000 00000004 0000000d 0001fff3 c6a6dee0 00000001 b6e1d000
2442 17:35:21.853927 # [ 93.351420] df00: c5aab900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2443 17:35:21.854399 # [ 93.361852] df20: 00000000 00000000 c13ac870 2c54b47e c206b700 c6908640 c6908640 c6a6c000
2444 17:35:21.854684 # [ 93.372284] df40: b6e1e000 00000000 00000000 00000004 c6a6df94 c6a6df60 c059c9b0 c059c304
2445 17:35:21.854900 # [ 93.382803] df60: 00000000 00000000 c6a6dfac 2c54b47e 0000000d 0000000d 7ff00000 00000004
2446 17:35:21.855109 # [ 93.393406] df80: c03002e4 c6a6c000 c6a6dfa4 c6a6df98 c059ca40 c059c948 00000000 c6a6dfa8
2447 17:35:21.897107 # [ 93.403924] dfa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e1e000 0000000d 00000001
2448 17:35:21.897564 # [ 93.414358] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e1e000 00020000 004efe38
2449 17:35:21.897822 # [ 93.422803] dfe0: 00000004 bedef7e8 b6ee433b b6e5d616 60080030 00000001 00000000 00000000
2450 17:35:21.898042 # [ 93.431244] Backtrace:
2451 17:35:21.898250 # [ 93.433974] [<c1397298>] (execute_location) from [<c0c59cf0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2452 17:35:21.898453 # [ 93.442683] r7:c6a6df60 r6:0000000d r5:c6c0a000 r4:f0975000
2453 17:35:21.898658 # [ 93.448614] [<c0c59cc8>] (lkdtm_EXEC_VMALLOC) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2454 17:35:21.940138 # [ 93.457232] r5:c6c0a000 r4:00000022
2455 17:35:21.940627 # [ 93.461079] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2456 17:35:21.940903 # [ 93.469361] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2457 17:35:21.941142 # [ 93.477548] r9:c6a6df60 r8:c30239c0 r7:0000000d r6:b6e1e000 r5:c6908640 r4:c0c592dc
2458 17:35:21.941376 <6>[ 94.006827] lkdtm: Performing direct entry EXEC_RODATA
2459 17:35:21.941605 # [ 93.485567] [<c07e2978>] (fu<6>[ 94.014864] lkdtm: attempting ok execution at c0c59c6c
2460 17:35:21.983371 ll_proxy_write) from [<c059c404>]<6>[ 94.023104] lkdtm: attempting bad execution at c15ec2bc
2461 17:35:21.983857 (vfs_write+0x10c/0x53c)
2462 17:35:21.984131 # [ 9<1>[ 94.031453] 8<--- cut here ---
2463 17:35:21.984370 3.493666] r9<:1c>0[7 e 2 99748. 37590] Unable to handle kernel paging request at virtual address c15ec2bc
2464 17:35:21.984606 r8:c6a6df60 r7:<c12>9[0 d 0 0904 046986] pgd = 11d6fd28
2465 17:35:21.984829 r6:b6e1e000 r5:c6908640 r<41:>0[0 94.051947] [c15ec2bc] *pgd=1141941e(bad)
2466 17:35:21.985051 000000
2467 17:35:21.985284 # [ 93.501<607>9[] [ 94.058653] Internal error: Oops: 8000000d [#7] SMP ARM
2468 17:35:22.026399 c059c2f8>] (vfs_write) from [<c05<4>[ 94.066391] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2469 17:35:22.026900 9c9b0>] (ksys_write+0<x47>4[/ 0 x94.101393] CPU: 2 PID: 2071 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2470 17:35:22.069520 ec)
2471 17:35:22.070002 # [ < 49>3[. 5 0 9940.8131]645] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2472 17:35:22.070285 r10:00000004 r9:00000000 r8:<04>[ 94.120182] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2473 17:35:22.070527 000000 r7:b6e1e0<040> [r 6 : c964.128175] LR is at execute_location+0xa4/0xb4
2474 17:35:22.070767 6c000 r5:c6<940>8[6 4 0
2475 17:35:22.070996 9
2476 17:35:22.071228 4#. 1[5045] pc : [<c15ec2bc>] lr : [<c139733c>] psr: 60080013
2477 17:35:22.071493 93.51<741>7[7 ] 9 4r.41:4c3691] sp : c46cde38 ip : c46cdd40 fp : c46cde54
2478 17:35:22.071723 908640
2479 17:35:22.112713 # <[4 > [ 9 3 .9541.91950526] r10: 0000000c r9 : c1ad2d0c r8 : c15ec020
2480 17:35:22.113204 3] [<c059c<943>c[> ] (9k4s.y1s57833] r7 : c46cdf60 r6 : 00000000 r5 : c15ec2bc r4 : c0c59c6c
2481 17:35:22.113496 write) from< 4[>[< c 0 5994c.a1466443] r3 : caf43365 r2 : caf43365 r1 : ef7ab5e0 r0 : 0000002b
2482 17:35:22.113739 >] (sys_write<+40>x[1 8 / 09x41.c75054] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2483 17:35:22.113970 )
2484 17:35:22.114192 # [ <943>.[5 2 7 39848.]1 8 357] Control: 10c5387d Table: 15f6804a DAC: 00000051
2485 17:35:22.155861 r9:c6a6c000< 0r>8[: c 0 39040.21e2098] Process cat (pid: 2071, stack limit = 0x971c8b13)
2486 17:35:22.156348 4 r7:0000000<40 >r[6 : 7 f9f40.109926] Stack: (0xc46cde38 to 0xc46ce000)
2487 17:35:22.156630 000 r5:0000000d< 0r>4[: 0 0 09040206367] de20: 00000023 c6c00000
2488 17:35:22.156878 00d
2489 17:35:22.157112 # [ 93.535<400>2[] [ <9c.216801] de40: 0000000c c46cdf60 c46cde64 c46cde58 c1397524 c13972a4 c46cde74 c46cde68
2490 17:35:22.157342 059ca28>] (sys_w<r0i>t[e ) f9r4.227321] de60: c0c58efc c139750c c46cde9c c46cde78 c0c593fc c0c58edc c0c592dc c6a51a40
2491 17:35:22.198995 m [<c03000c0>] (r<e0t>_[f a s9t4.237838] de80: b6dd7000 0000000c c30239c0 c46cdf60 c46cdec4 c46cdea0 c07e29dc c0c592e8
2492 17:35:22.199519 syscall+0x0/0x28)<
2493 17:35:22.199799 0
2494 17:35:22.200040 >#[ [ 9 .248357] dea0: 00000000 c6a51a40 b6dd7000 c290d000 c46cdf60 c07e2978 c46cdf5c c46cdec8
2495 17:35:22.200269 93.543238] Exce<p0t>i[o n s9t4a258876] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c46cc000
2496 17:35:22.200503 ck(0xc6a6dfa8 <t0o> [0 x c 69a46.269308] dee0: b6dd7000 00020000 00000004 0000000c 0001fff4 c46cdee0 00000001 b6dd6000
2497 17:35:22.200728 ff0)
2498 17:35:22.242087 # [ 9<30.>5[4 8 5 9640.]279738] df00: c5991a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2499 17:35:22.242598 dfa0: < 0 > [ 9 4.290085] df20: 00000000 00000000 c13ac870 caf43365 c206b700 c6a51a40 c6a51a40 c46cc000
2500 17:35:22.242886 000000<d0 0>0[0 0 0 0904d. 30000003] df40: b6dd7000 00000000 00000000 00000004 c46cdf94 c46cdf60 c059c9b0 c059c304
2501 17:35:22.243138 00001 b6e1e000 0<000>0[0 0 0 d9 4.310694] df60: 00000000 00000000 c46cdfac caf43365 0000000c 0000000c 7ff00000 00000004
2502 17:35:22.243417 0000001
2503 17:35:22.285191 # [ <903>.[5 5 7 09047321212] df80: c03002e4 c46cc000 c46cdfa4 c46cdf98 c059ca40 c059c948 00000000 c46cdfa8
2504 17:35:22.285687 ] dfc0: 000000<00d> [0 0 0 09040.331644] dfa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6dd7000 0000000c 00000001
2505 17:35:22.285963 d 7ff00000 0000<000>0[4 0 09040342076] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dd7000 00020000 0048fe38
2506 17:35:22.286200 0001 b6e1e000< 00>0[0 2 0 09040. 52508] dfe0: 00000004 be86e7e8 b6e9d33b b6e16616 60080030 00000001 00000000 00000000
2507 17:35:22.286434 004efe38
2508 17:35:22.286669 # [ < 0 >9[3 . 5 69544.362848] Backtrace:
2509 17:35:22.328358 1] dfe0: 00000004 bede<f07>e[8 94.367561] [<c1397298>] (execute_location) from [<c1397524>] (lkdtm_EXEC_RODATA+0x24/0x28)
2510 17:35:22.328851 6ee433b b6e5d616
2511 17:35:22.329128 <
2512 17:35:22.329367 0#> [[ 99.378513] r7:c46cdf60 r6:0000000c r5:c6c00000 r4:00000023
2513 17:35:22.329605 3.570777] Code: bad PC val<u0e>
2514 17:35:22.329836 [ 94.386520] [<c1397500>] (lkdtm_EXEC_RODATA) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2515 17:35:22.330064 # [ 93.574174] -<-0->[[ e n d94.397555] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2516 17:35:22.330288 trace 6c61b7a51df8f466 ]---<
2517 17:35:22.330513 0
2518 17:35:22.371417 ># 94.407993] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2519 17:35:22.371904 EXEC_VMALLOC: m<i0s>s[i n g 9'4.418677] r9:c46cdf60 r8:c30239c0 r7:0000000c r6:b6dd7000 r5:c6a51a40 r4:c0c592dc
2520 17:35:22.372185 all trace:': [FAIL]
2521 17:35:22.372420 not< 0o>k[ 94.428768] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2522 17:35:22.372655 3 selftests: lkd<t0m>:[ E X E9C4.439283] r9:c07e2978 r8:c46cdf60 r7:c290d000 r6:b6dd7000 r5:c6a51a40 r4:00000000
2523 17:35:22.372886 VMALLOC.sh # exit=1
2524 17:35:22.414699 #< 0s>e[l f 94.449370] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2525 17:35:22.415186 ests: lkdtm: EXE<C0_>R[O D A T9A4.459106] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c46cc000 r5:c6a51a40
2526 17:35:22.415491 sh
2527 17:35:22.415735 <0>[ 94.469273] r4:c6a51a40
2528 17:35:22.415965 <0>[ 94.472421] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2529 17:35:22.416193 <0>[ 94.479829] r9:c46cc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
2530 17:35:22.416420 <0>[ 94.487845] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2531 17:35:22.462739 <0>[ 94.495680] Exception stack(0xc46cdfa8 to 0xc46cdff0)
2532 17:35:22.463227 <0>[ 94.501000] dfa0: 0000000c 0000000c 00000001 b6dd7000 0000000c 00000001
2533 17:35:22.463544 <0>[ 94.509448] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dd7000 00020000 0048fe38
2534 17:35:22.463787 <0>[ 94.517891] dfe0: 00000004 be86e7e8 b6e9d33b b6e16616
2535 17:35:22.464014 <0>[ 94.523214] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2536 17:35:22.464239 <4>[ 94.529580] ---[ end trace 6c61b7a51df8f467 ]---
2537 17:35:22.478224 # Segmentation fault
2538 17:35:22.605062 # [ 94.006827] lkdtm: Performing direct entry EXEC_RODATA
2539 17:35:22.605151 # [ 94.014864] lkdtm: attempting ok execution at c0c59c6c
2540 17:35:22.605207 # [ 94.023104] lkdtm: attempting bad execution at c15ec2bc
2541 17:35:22.605254 # [ 94.031453] 8<--- cut here ---
2542 17:35:22.605298 # [ 94.037590] Unable to handle kernel paging request at virtual address c15ec2bc
2543 17:35:22.605342 # [ 94.046986] pgd = 11d6fd28
2544 17:35:22.605386 # [ 94.051947] [c15ec2bc] *pgd=1141941e(bad)
2545 17:35:22.605430 # [ 94.058653] Internal error: Oops: 8000000d [#7] SMP ARM
2546 17:35:22.649258 # [ 94.066391] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2547 17:35:22.649726 # [ 94.101393] CPU: 2 PID: 2071 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2548 17:35:22.650017 # [ 94.111645] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2549 17:35:22.691638 # [ 94.120182] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2550 17:35:22.692088 # [ 94.128175] LR is at execute_location+0xa4/0xb4
2551 17:35:22.692333 # [ 94.135045] pc : [<c15ec2bc>] lr : [<c139733c>] psr: 60080013
2552 17:35:22.692554 # [ 94.143391] sp : c46cde38 ip : c46cdd40 fp : c46cde54
2553 17:35:22.692762 # [ 94.150526] r10: 0000000c r9 : c1ad2d0c r8 : c15ec020
2554 17:35:22.692967 # [ 94.157833] r7 : c46cdf60 r6 : 00000000 r5 : c15ec2bc r4 : c0c59c6c
2555 17:35:22.693168 # [ 94.166443] r3 : caf43365 r2 : caf43365 r1 : ef7ab5e0 r0 : 0000002b
2556 17:35:22.734765 # [ 94.175054] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2557 17:35:22.735222 # [ 94.184357] Control: 10c5387d Table: 15f6804a DAC: 00000051
2558 17:35:22.735507 # [ 94.192098] Process cat (pid: 2071, stack limit = 0x971c8b13)
2559 17:35:22.735729 # [ 94.199926] Stack: (0xc46cde38 to 0xc46ce000)
2560 17:35:22.735939 # [ 94.206367] de20: 00000023 c6c00000
2561 17:35:22.736145 # [ 94.216801] de40: 0000000c c46cdf60 c46cde64 c46cde58 c1397524 c13972a4 c46cde74 c46cde68
2562 17:35:22.777821 # [ 94.227321] de60: c0c58efc c139750c c46cde9c c46cde78 c0c593fc c0c58edc c0c592dc c6a51a40
2563 17:35:22.778298 # [ 94.237838] de80: b6dd7000 0000000c c30239c0 c46cdf60 c46cdec4 c46cdea0 c07e29dc c0c592e8
2564 17:35:22.778572 # [ 94.248357] dea0: 00000000 c6a51a40 b6dd7000 c290d000 c46cdf60 c07e2978 c46cdf5c c46cdec8
2565 17:35:22.778790 # [ 94.258876] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c46cc000
2566 17:35:22.778998 # [ 94.269308] dee0: b6dd7000 00020000 00000004 0000000c 0001fff4 c46cdee0 00000001 b6dd6000
2567 17:35:22.820905 # [ 94.279738] df00: c5991a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2568 17:35:22.821359 # [ 94.290085] df20: 00000000 00000000 c13ac870 caf43365 c206b700 c6a51a40 c6a51a40 c46cc000
2569 17:35:22.821605 # [ 94.300603] df40: b6dd7000 00000000 00000000 00000004 c46cdf94 c46cdf60 c059c9b0 c059c304
2570 17:35:22.821823 # [ 94.310694] df60: 00000000 00000000 c46cdfac caf43365 0000000c 0000000c 7ff00000 00000004
2571 17:35:22.822030 # [ 94.321212] df80: c03002e4 c46cc000 c46cdfa4 c46cdf98 c059ca40 c059c948 00000000 c46cdfa8
2572 17:35:22.822234 # [ 94.331644] dfa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6dd7000 0000000c 00000001
2573 17:35:22.863867 # [ 94.342076] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dd7000 00020000 0048fe38
2574 17:35:22.864316 # [ 94.352508] dfe0: 00000004 be86e7e8 b6e9d33b b6e16616 60080030 00000001 00000000 00000000
2575 17:35:22.864566 # [ 94.362848] Backtrace:
2576 17:35:22.864781 # [ 94.367561] [<c1397298>] (execute_location) from [<c1397524>] (lkdtm_EXEC_RODATA+0x24/0x28)
2577 17:35:22.864990 # [ 94.378513] r7:c46cdf60 r6:0000000c r5:c6c00000 r4:00000023
2578 17:35:22.865197 # [ 94.386520] [<c1397500>] (lkdtm_EXEC_RODATA) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2579 17:35:22.907059 # [ 94.397555] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2580 17:35:22.907555 # [ 94.407993] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2581 17:35:22.907820 # [ 94.418677] r9:c46cdf60 r8:c30239c0 r7:0000000c r6:<6>[ 94.966349] lkdtm: Performing direct entry EXEC_USERSPACE
2582 17:35:22.908041 b6dd7000 r5:c6a51a40 r4:c0c592dc
2583 17:35:22.908252 <6>[ 94.974864] lkdtm: attempting ok execution at c0c59c6c
2584 17:35:22.908458
2585 17:35:22.908660 # [ 94.428768] [<c07e2978>] (f<6>[ 94.983299] lkdtm: attempting bad execution at b6f54000
2586 17:35:22.950377 ull_proxy_write) from [<c059c404><1>[ 94.991437] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f54000
2587 17:35:22.950871 ] (vfs_write+0x10c/0x53c<)0
2588 17:35:22.951147 >
2589 17:35:22.951414 [# 95.001592] Internal error: : b [#8] SMP ARM
2590 17:35:22.993472 [ 94.439283] r9:c07e2978 r8:c4<4>[ 95.008544] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2591 17:35:22.993978 6cdf60 r7:c290d000 r6:b<64d>d[7 0 95.043543] CPU: 3 PID: 2148 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2592 17:35:22.994272 00 r5:c6a51a4<04 >r[4 : 0 09050.053881] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2593 17:35:22.994520 000
2594 17:35:22.994753 # [ 94.449370] [<<4c>0[5 9 95.062579] PC is at 0xb6f54000
2595 17:35:22.994977 c2f8>] (vfs_write) from [<c05<94c[ 95.068323] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2596 17:35:23.036567 9b0>] (ksys_writ<e4+>0[ x 7 49/50076053] pc : [<b6f54000>] lr : [<c0c59dc0>] psr: 60080013
2597 17:35:23.037065 xec)
2598 17:35:23.037342 # [ <944>.[4 5 9 19056.]084570] sp : c5ad1e48 ip : c5ad1d50 fp : c5ad1e64
2599 17:35:23.037588 r10:00000004 <r49>:[0 0 0 09050.091963] r10: 0000000f r9 : c1ad2d18 r8 : c15ec020
2600 17:35:23.037818 0 r8:00000000 <r47>:[b 6 d d9750.099440] r7 : c5ad1f60 r6 : 0000000f r5 : c6b5b000 r4 : b6f54000
2601 17:35:23.038050 0 r6:c46cc000 r5:c<64a>[5 1 a 490.108220] r3 : dc3e55bb r2 : dc3e55bb r1 : ef7c05e0 r0 : 0000002b
2602 17:35:23.038277
2603 17:35:23.079701 # [ 94.469273]< 4 >r[4 : c 695.117085] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2604 17:35:23.080189 51a40
2605 17:35:23.080463 # [ 94.4<742>4[2 1 ] 9[.126645] Control: 10c5387d Table: 168cc04a DAC: 00000051
2606 17:35:23.080712 <c059c93c>] (ksys_wr<i0t>e[) f 95.134733] Process cat (pid: 2148, stack limit = 0x1559d8f6)
2607 17:35:23.080948 om [<c059ca40>]< 0(>s[y s _ w9r5i142988] Stack: (0xc5ad1e48 to 0xc5ad2000)
2608 17:35:23.081179 te+0x18/0x1c)
2609 17:35:23.081401 # [ 94<.04>7[9 8 95.149602] 1e40: 00000001 00000000 0000000f 00000024 c5ad1e74 c5ad1e68
2610 17:35:23.122587 29] r9:c46cc000 r8:c030<00>2[e 4 95.160377] 1e60: c0c58efc c0c59d08 c5ad1e9c c5ad1e78 c0c593fc c0c58edc c0c592dc c59fe640
2611 17:35:23.123080 r7:00000004 r6:7ff000<000> [r 5 95.171150] 1e80: b6e19000 0000000f c30239c0 c5ad1f60 c5ad1ec4 c5ad1ea0 c07e29dc c0c592e8
2612 17:35:23.123390 0000000c r4:0000000c
2613 17:35:23.123645 # <[0 > [ 95.181927] 1ea0: 00000000 c59fe640 b6e19000 c290d000 c5ad1f60 c07e2978 c5ad1f5c c5ad1ec8
2614 17:35:23.123881 4.487845] [<c059ca28><]0 >([s y s95.192788] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c5ad0000
2615 17:35:23.165764 _write) from [<c0300<00c>0[> ] 95.203476] 1ee0: b6e19000 00020000 00000004 0000000f 0001fff1 c5ad1ee0 00000001 b6e18000
2616 17:35:23.166255 ret_fast_syscall+0x<00/>0[x 2 8 )5.214166] 1f00: c6a51540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2617 17:35:23.166529
2618 17:35:23.166763 # [ 94.495680] Exc<e0p>t[i o 95.224769] 1f20: 00000000 00000000 c13ac870 dc3e55bb c206b700 c59fe640 c59fe640 c5ad0000
2619 17:35:23.166992 stack(0xc46cdfa8 to <00x>c[4 6 c95.235542] 1f40: b6e19000 00000000 00000000 00000004 c5ad1f94 c5ad1f60 c059c9b0 c059c304
2620 17:35:23.167216 dff0)
2621 17:35:23.208779 # [ 94.5010<000>][ d f 95.246232] 1f60: 00000000 00000000 c5ad1fac dc3e55bb 0000000f 0000000f 7ff00000 00000004
2622 17:35:23.209264 0: 0<000>0[0 0 95.256921] 1f80: c03002e4 c5ad0000 c5ad1fa4 c5ad1f98 c059ca40 c059c948 00000000 c5ad1fa8
2623 17:35:23.209555 c 0000000c 00000001 b6<d0d>7[0 0 95.267697] 1fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e19000 0000000f 00000001
2624 17:35:23.209800 0000000c 00000001
2625 17:35:23.210027 #< 0[> [ 995.278471] 1fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e19000 00020000 0047fe38
2626 17:35:23.252105 4.509448] dfc0: 0000<000>0[c 0 95.289159] 1fe0: 00000004 bebf57e8 b6edf33b b6e58616 60080030 00000001 00000000 00000000
2627 17:35:23.252605 00000c 7ff00000 00000<000>4[ 0 095.299841] Backtrace:
2628 17:35:23.252894 000001 b6dd7000 00020000 0048f<e0>[ 95.304810] [<c0c59cfc>] (lkdtm_EXEC_USERSPACE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2629 17:35:23.253143 8
2630 17:35:23.253374 # [ 94.51789<10]> [d f e 09:.316274] r4:00000024
2631 17:35:23.253601 00000004 be86e7e8 b6e9d<303>b[ 95.321154] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2632 17:35:23.253824 6e16616
2633 17:35:23.295174 # [ 94.523214] Code: 5<0>[ 95.331849] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2634 17:35:23.295697 f727563 6e756f63 0000007<40 >a[a 95.342879] r9:c5ad1f60 r8:c30239c0 r7:0000000f r6:b6e19000 r5:c59fe640 r4:c0c592dc
2635 17:35:23.295977 5aa55 (e1a0c00d)
2636 17:35:23.296219 # [ 94.5<209[ 95.353311] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2637 17:35:23.296450 580] ---[ end trace 6c<601>b[7 a 95.363995] r9:c07e2978 r8:c5ad1f60 r7:c290d000 r6:b6e19000 r5:c59fe640 r4:00000000
2638 17:35:23.296681 1df8f467 ]---
2639 17:35:23.338169 # EXEC_<R0O>D[A T 95.374337] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2640 17:35:23.338704 : missing 'call trace:<'0:> [[ F 95.384070] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c5ad0000 r5:c59fe640
2641 17:35:23.339007 IL]
2642 17:35:23.339253 not ok 34< 0s>e[l f t e9s5t.394494] r4:c59fe640
2643 17:35:23.339521 : lkdtm: EXEC_RODATA.sh <#0 >e[x 95.399286] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2644 17:35:23.339752 t=1
2645 17:35:23.339977 # selftests: lkdtm<:0 >E[X E 95.409105] r9:c5ad0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
2646 17:35:23.340199 C_USERSPACE.sh
2647 17:35:23.391077 <0>[ 95.419451] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2648 17:35:23.391233 <0>[ 95.428656] Exception stack(0xc5ad1fa8 to 0xc5ad1ff0)
2649 17:35:23.391302 <0>[ 95.433976] 1fa0: 0000000f 0000000f 00000001 b6e19000 0000000f 00000001
2650 17:35:23.391356 <0>[ 95.442423] 1fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e19000 00020000 0047fe38
2651 17:35:23.391406 <0>[ 95.450868] 1fe0: 00000004 bebf57e8 b6edf33b b6e58616
2652 17:35:23.391454 <0>[ 95.456193] Code: bad PC value
2653 17:35:23.391502 <4>[ 95.459520] ---[ end trace 6c61b7a51df8f468 ]---
2654 17:35:23.391557 # Segmentation fault
2655 17:35:23.515687 # [ 94.966349] lkdtm: Performing direct entry EXEC_USERSPACE
2656 17:35:23.515860 # [ 94.974864] lkdtm: attempting ok execution at c0c59c6c
2657 17:35:23.515930 # [ 94.983299] lkdtm: attempting bad execution at b6f54000
2658 17:35:23.515988 # [ 94.991437] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f54000
2659 17:35:23.516042 # [ 95.001592] Internal error: : b [#8] SMP ARM
2660 17:35:23.558481 # [ 95.008544] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2661 17:35:23.558563 # [ 95.043543] CPU: 3 PID: 2148 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2662 17:35:23.558618 # [ 95.053881] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2663 17:35:23.558666 # [ 95.062579] PC is at 0xb6f54000
2664 17:35:23.558712 # [ 95.068323] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2665 17:35:23.602302 # [ 95.076053] pc : [<b6f54000>] lr : [<c0c59dc0>] psr: 60080013
2666 17:35:23.602770 # [ 95.084570] sp : c5ad1e48 ip : c5ad1d50 fp : c5ad1e64
2667 17:35:23.603042 # [ 95.091963] r10: 0000000f r9 : c1ad2d18 r8 : c15ec020
2668 17:35:23.603291 # [ 95.099440] r7 : c5ad1f60 r6 : 0000000f r5 : c6b5b000 r4 : b6f54000
2669 17:35:23.603514 # [ 95.108220] r3 : dc3e55bb r2 : dc3e55bb r1 : ef7c05e0 r0 : 0000002b
2670 17:35:23.603721 # [ 95.117085] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2671 17:35:23.603927 # [ 95.126645] Control: 10c5387d Table: 168cc04a DAC: 00000051
2672 17:35:23.645018 # [ 95.134733] Process cat (pid: 2148, stack limit = 0x1559d8f6)
2673 17:35:23.645466 # [ 95.142988] Stack: (0xc5ad1e48 to 0xc5ad2000)
2674 17:35:23.645712 # [ 95.149602] 1e40: 00000001 00000000 0000000f 00000024 c5ad1e74 c5ad1e68
2675 17:35:23.645930 # [ 95.160377] 1e60: c0c58efc c0c59d08 c5ad1e9c c5ad1e78 c0c593fc c0c58edc c0c592dc c59fe640
2676 17:35:23.646135 # [ 95.171150] 1e80: b6e19000 0000000f c30239c0 c5ad1f60 c5ad1ec4 c5ad1ea0 c07e29dc c0c592e8
2677 17:35:23.646338 # [ 95.181927] 1ea0: 00000000 c59fe640 b6e19000 c290d000 c5ad1f60 c07e2978 c5ad1f5c c5ad1ec8
2678 17:35:23.688336 # [ 95.192788] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c5ad0000
2679 17:35:23.688819 # [ 95.203476] 1ee0: b6e19000 00020000 00000004 0000000f 0001fff1 c5ad1ee0 00000001 b6e18000
2680 17:35:23.689099 # [ 95.214166] 1f00: c6a51540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2681 17:35:23.689318 # [ 95.224769] 1f20: 00000000 00000000 c13ac870 dc3e55bb c206b700 c59fe640 c59fe640 c5ad0000
2682 17:35:23.689524 # [ 95.235542] 1f40: b6e19000 00000000 00000000 00000004 c5ad1f94 c5ad1f60 c059c9b0 c059c304
2683 17:35:23.731479 # [ 95.246232] 1f60: 00000000 00000000 c5ad1fac dc3e55bb 0000000f 0000000f 7ff00000 00000004
2684 17:35:23.731933 # [ 95.256921] 1f80: c03002e4 c5ad0000 c5ad1fa4 c5ad1f98 c059ca40 c059c948 00000000 c5ad1fa8
2685 17:35:23.732186 # [ 95.267697] 1fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e19000 0000000f 00000001
2686 17:35:23.732404 # [ 95.278471] 1fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e19000 00020000 0047fe38
2687 17:35:23.732612 # [ 95.289159] 1fe0: 00000004 bebf57e8 b6edf33b b6e58616 60080030 00000001 00000000 00000000
2688 17:35:23.732813 # [ 95.299841] Backtrace:
2689 17:35:23.774503 # [ 95.304810] [<c0c59cfc>] (lkdtm_EXEC_USERSPACE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2690 17:35:23.774959 # [ 95.316274] r4:00000024
2691 17:35:23.775212 # [ 95.321154] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2692 17:35:23.775462 # [ 95.331849] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2693 17:35:23.775677 # [ 95.342879] r9:c5ad1f60 r8:c30239c0 r7:0000000f r6:b6e19000 r5:c59fe640 r4:c0c592dc
2694 17:35:23.775883 # [ 95.353311] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2695 17:35:23.817531 # [ 95.363995] r9:c07e2978 r8:c5ad1f60 r7:c290d000 r6:b6e19000 r5:c59fe640 r4:00000000
2696 17:35:23.817993 # [ 95.374337] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2697 17:35:23.818253 # [ 95.384070] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c5ad0000 r5:c59fe640
2698 17:35:23.818472 # [ 95.394494] r4:c59fe640
2699 17:35:23.818680 # [ 95.399286] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2700 17:35:23.818885 # [ 95.409105] r9:c5ad0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
2701 17:35:23.860207 # [ 95.419451] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast<6>[ 95.902532] lkdtm: Performing direct entry EXEC_NULL
2702 17:35:23.860357 _syscall+0x0/0x28)
2703 17:35:23.860414 # [ < 965>.[ 95.910405] lkdtm: attempting ok execution at c0c59c6c
2704 17:35:23.860463 28656] Exception stack(0xc5ad1fa8<6>[ 95.918371] lkdtm: attempting bad execution at 00000000
2705 17:35:23.860511 to 0xc5ad1ff0)
2706 17:35:23.860565 # [ 95.433976]<1>[ 95.926805] 8<--- cut here ---
2707 17:35:23.860614 1fa0: 0000000f<1>[ 95.932923] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2708 17:35:23.903950 0000000f 00000001 b6e19000 00000<1>[ 95.944114] pgd = 7d937626
2709 17:35:23.904405 00f 00000001
2710 17:35:23.904666 # [ 95.442423] 1f<1>[ 95.949905] [00000000] *pgd=00000000
2711 17:35:23.904888 c0: 0000000f 0000000f 7ff00000 00<0>[ 95.956646] Internal error: Oops: 80000005 [#9] SMP ARM
2712 17:35:23.946935 000004 00000001 b6e19000 00020000<4>[ 95.964957] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2713 17:35:23.947493 0047fe38
2714 17:35:23.947751 # [ 95.<445>0[8 6 8 95.999959] CPU: 3 PID: 2220 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2715 17:35:23.947976 1fe0: 0000<040>0[4 b e9b6f.5070213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2716 17:35:23.948189 e8 b6edf33b b6e5<846>1[6
2717 17:35:23.948391
2718 17:35:23.948598 #9 6.018828] PC is at 0x0
2719 17:35:23.948799 95.456193] Code: bad< 4P>C[ v 96.023709] LR is at execute_location+0xa4/0xb4
2720 17:35:23.949008 alue
2721 17:35:23.990080 # [ < 49>5[. 4 5 99562.0030838] pc : [<00000000>] lr : [<c139733c>] psr: 60080013
2722 17:35:23.990542 ---[ end tr<a4c>e[ 6 c 6916b.7039185] sp : c6a65e38 ip : c6a65d40 fp : c6a65e54
2723 17:35:23.990833 51df8f468< 4]>-[- -
2724 17:35:23.991076
2725 17:35:23.991343 9#6 .E0X4E577] r10: 0000000a r9 : c1ad2d28 r8 : c15ec020
2726 17:35:23.991595 C_USERSPACE:< 4m>i[s s i 9n6g. 0'3800] r7 : c6a65f60 r6 : 00000000 r5 : 00000000 r4 : c0c59c6c
2727 17:35:23.991808 call trace:<'4:> [[ F A I9L6].
2728 17:35:23.992021 0
2729 17:35:23.992230 2407] r3 : e3917132 r2 : e3917132 r1 : ef7c05e0 r0 : 0000002b
2730 17:35:24.033314 not ok 35 se<l4f>t[e s t s9:6 .l071018] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2731 17:35:24.033807 dtm: EXEC_USE<R4S>P[A C E .9s6h. 80321] Control: 10c5387d Table: 16dec04a DAC: 00000051
2732 17:35:24.034088 # exit=1
2733 17:35:24.034330 # sel<f0t>e[s t s :9 6l088236] Process cat (pid: 2220, stack limit = 0xeb17b65e)
2734 17:35:24.034564 kdtm: EXEC_N<U0L>L[. s h
2735 17:35:24.034788 9
2736 17:35:24.035013 6.096237] Stack: (0xc6a65e38 to 0xc6a66000)
2737 17:35:24.035247 <0>[ 96.102590] 5e20: 00000025 c6b5b000
2738 17:35:24.076269 <0>[ 96.111038] 5e40: 0000000a c6a65f60 c6a65e64 c6a65e58 c1397548 c13972a4 c6a65e74 c6a65e68
2739 17:35:24.076742 <0>[ 96.119487] 5e60: c0c58efc c1397534 c6a65e9c c6a65e78 c0c593fc c0c58edc c0c592dc c59feb40
2740 17:35:24.077018 <0>[ 96.127936] 5e80: b6dda000 0000000a c30239c0 c6a65f60 c6a65ec4 c6a65ea0 c07e29dc c0c592e8
2741 17:35:24.077259 <0>[ 96.136382] 5ea0: 00000000 c59feb40 b6dda000 c290d000 c6a65f60 c07e2978 c6a65f5c c6a65ec8
2742 17:35:24.077488 <0>[ 96.144829] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c6a64000
2743 17:35:24.119623 <0>[ 96.153275] 5ee0: b6dda000 00020000 00000004 0000000a 0001fff6 c6a65ee0 00000001 b6dd9000
2744 17:35:24.120183 <0>[ 96.161720] 5f00: c5c5f040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2745 17:35:24.120476 <0>[ 96.170167] 5f20: 00000000 00000000 c13ac870 e3917132 c206b700 c59feb40 c59feb40 c6a64000
2746 17:35:24.120715 <0>[ 96.178612] 5f40: b6dda000 00000000 00000000 00000004 c6a65f94 c6a65f60 c059c9b0 c059c304
2747 17:35:24.120947 <0>[ 96.187059] 5f60: 00000000 00000000 c6a65fac e3917132 0000000a 0000000a 7ff00000 00000004
2748 17:35:24.121176 <0>[ 96.195507] 5f80: c03002e4 c6a64000 c6a65fa4 c6a65f98 c059ca40 c059c948 00000000 c6a65fa8
2749 17:35:24.162911 <0>[ 96.203954] 5fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dda000 0000000a 00000001
2750 17:35:24.163454 <0>[ 96.212402] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dda000 00020000 0041fe38
2751 17:35:24.163745 <0>[ 96.220848] 5fe0: 00000004 bed597e8 b6ea033b b6e19616 60080030 00000001 00000000 00000000
2752 17:35:24.163981 <0>[ 96.229288] Backtrace:
2753 17:35:24.164215 <0>[ 96.232015] [<c1397298>] (execute_location) from [<c1397548>] (lkdtm_EXEC_NULL+0x20/0x24)
2754 17:35:24.164445 <0>[ 96.240462] r7:c6a65f60 r6:0000000a r5:c6b5b000 r4:00000025
2755 17:35:24.206134 <0>[ 96.246397] [<c1397528>] (lkdtm_EXEC_NULL) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2756 17:35:24.206619 <0>[ 96.254759] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2757 17:35:24.206898 <0>[ 96.263042] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2758 17:35:24.207135 <0>[ 96.271230] r9:c6a65f60 r8:c30239c0 r7:0000000a r6:b6dda000 r5:c59feb40 r4:c0c592dc
2759 17:35:24.207401 <0>[ 96.279248] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2760 17:35:24.249289 <0>[ 96.287346] r9:c07e2978 r8:c6a65f60 r7:c290d000 r6:b6dda000 r5:c59feb40 r4:00000000
2761 17:35:24.249783 <0>[ 96.295361] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2762 17:35:24.250059 <0>[ 96.302766] r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6a64000 r5:c59feb40
2763 17:35:24.250301 <0>[ 96.310860] r4:c59feb40
2764 17:35:24.250530 <0>[ 96.313666] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2765 17:35:24.250755 <0>[ 96.321071] r9:c6a64000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2766 17:35:24.302800 <0>[ 96.329086] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2767 17:35:24.302952 <0>[ 96.336920] Exception stack(0xc6a65fa8 to 0xc6a65ff0)
2768 17:35:24.303008 <0>[ 96.342240] 5fa0: 0000000a 0000000a 00000001 b6dda000 0000000a 00000001
2769 17:35:24.303057 <0>[ 96.350686] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dda000 00020000 0041fe38
2770 17:35:24.303104 <0>[ 96.359129] 5fe0: 00000004 bed597e8 b6ea033b b6e19616
2771 17:35:24.303159 <0>[ 96.364453] Code: bad PC value
2772 17:35:24.303208 <4>[ 96.367848] ---[ end trace 6c61b7a51df8f469 ]---
2773 17:35:24.303257 # Segmentation fault
2774 17:35:24.409666 # [ 95.902532] lkdtm: Performing direct entry EXEC_NULL
2775 17:35:24.409748 # [ 95.910405] lkdtm: attempting ok execution at c0c59c6c
2776 17:35:24.409801 # [ 95.918371] lkdtm: attempting bad execution at 00000000
2777 17:35:24.409849 # [ 95.926805] 8<--- cut here ---
2778 17:35:24.409895 # [ 95.932923] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2779 17:35:24.409940 # [ 95.944114] pgd = 7d937626
2780 17:35:24.409983 # [ 95.949905] [00000000] *pgd=00000000
2781 17:35:24.410026 # [ 95.956646] Internal error: Oops: 80000005 [#9] SMP ARM
2782 17:35:24.452752 # [ 95.964957] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2783 17:35:24.452831 # [ 95.999959] CPU: 3 PID: 2220 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2784 17:35:24.452885 # [ 96.010213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2785 17:35:24.452932 # [ 96.018828] PC is at 0x0
2786 17:35:24.496542 # [ 96.023709] LR is at execute_location+0xa4/0xb4
2787 17:35:24.496996 # [ 96.030838] pc : [<00000000>] lr : [<c139733c>] psr: 60080013
2788 17:35:24.497247 # [ 96.039185] sp : c6a65e38 ip : c6a65d40 fp : c6a65e54
2789 17:35:24.497463 # [ 96.046577] r10: 0000000a r9 : c1ad2d28 r8 : c15ec020
2790 17:35:24.497669 # [ 96.053800] r7 : c6a65f60 r6 : 00000000 r5 : 00000000 r4 : c0c59c6c
2791 17:35:24.497873 # [ 96.062407] r3 : e3917132 r2 : e3917132 r1 : ef7c05e0 r0 : 0000002b
2792 17:35:24.498076 # [ 96.071018] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2793 17:35:24.539324 # [ 96.080321] Control: 10c5387d Table: 16dec04a DAC: 00000051
2794 17:35:24.539771 # [ 96.088236] Process cat (pid: 2220, stack limit = 0xeb17b65e)
2795 17:35:24.540019 # [ 96.096237] Stack: (0xc6a65e38 to 0xc6a66000)
2796 17:35:24.540244 # [ 96.102590] 5e20: 00000025 c6b5b000
2797 17:35:24.540456 # [ 96.111038] 5e40: 0000000a c6a65f60 c6a65e64 c6a65e58 c1397548 c13972a4 c6a65e74 c6a65e68
2798 17:35:24.540662 # [ 96.119487] 5e60: c0c58efc c1397534 c6a65e9c c6a65e78 c0c593fc c0c58edc c0c592dc c59feb40
2799 17:35:24.582296 # [ 96.127936] 5e80: b6dda000 0000000a c30239c0 c6a65f60 c6a65ec4 c6a65ea0 c07e29dc c0c592e8
2800 17:35:24.582755 # [ 96.136382] 5ea0: 00000000 c59feb40 b6dda000 c290d000 c6a65f60 c07e2978 c6a65f5c c6a65ec8
2801 17:35:24.583011 # [ 96.144829] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c6a64000
2802 17:35:24.583229 # [ 96.153275] 5ee0: b6dda000 00020000 00000004 0000000a 0001fff6 c6a65ee0 00000001 b6dd9000
2803 17:35:24.583466 # [ 96.161720] 5f00: c5c5f040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2804 17:35:24.625546 # [ 96.170167] 5f20: 00000000 00000000 c13ac870 e3917132 c206b700 c59feb40 c59feb40 c6a64000
2805 17:35:24.625995 # [ 96.178612] 5f40: b6dda000 00000000 00000000 00000004 c6a65f94 c6a65f60 c059c9b0 c059c304
2806 17:35:24.626242 # [ 96.187059] 5f60: 00000000 00000000 c6a65fac e3917132 0000000a 0000000a 7ff00000 00000004
2807 17:35:24.626459 # [ 96.195507] 5f80: c03002e4 c6a64000 c6a65fa4 c6a65f98 c059ca40 c059c948 00000000 c6a65fa8
2808 17:35:24.626663 # [ 96.203954] 5fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dda000 0000000a 00000001
2809 17:35:24.668534 # [ 96.212402] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dda000 00020000 0041fe38
2810 17:35:24.668987 # [ 96.220848] 5fe0: 00000004 bed597e8 b6ea033b b6e19616 60080030 00000001 00000000 00000000
2811 17:35:24.669235 # [ 96.229288] Backtrace:
2812 17:35:24.669450 # [ 96.232015] [<c1397298>] (execute_location) from [<c1397548>] (lkdtm_EXEC_NULL+0x20/0x24)
2813 17:35:24.669658 # [ 96.240462] r7:c6a65f60 r6:0000000a r5:c6b5b000 r4:00000025
2814 17:35:24.669861 # [ 96.246397] [<c1397528>] (lkdtm_EXEC_NULL) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2815 17:35:24.711614 # [ 96.254759] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2816 17:35:24.712055 # [ 96.263042] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2817 17:35:24.712305 # [ 96.271230] r9:c6a65f60 r8:c30239c0 r7:0000000a r6:b6dda000 r5:c59feb40 r4:c0c592dc
2818 17:35:24.712520 # [ 96.279248] [<c07e297<6>[ 96.770180] lkdtm: Performing direct entry ACCESS_USERSPACE
2819 17:35:24.712727 8>] (full_proxy_write) from [<c05<6>[ 96.778191] lkdtm: attempting bad read at b6f2f000
2820 17:35:24.712934 9c404>] (vfs_write+0x10c/0x53c)
2821 17:35:24.713140 <1>[ 96.786110] 8<--- cut here ---
2822 17:35:24.754915 # [ 96.287346] r9:c07e<219>7[8 96.792192] Unhandled fault: page domain fault (0x01b) at 0xb6f2f000
2823 17:35:24.755431 r8:c6a65f60 r7:c290d<010>0[ r 696.801235] pgd = c9c9ee49
2824 17:35:24.755708 :b6dda000 r5:c59feb40 r4:0000<010[ 96.806453] [b6f2f000] *pgd=4b8c5831
2825 17:35:24.755948 00
2826 17:35:24.756180 # [ 96.295361] [<c059<c02>f 96.812895] Internal error: : 1b [#10] SMP ARM
2827 17:35:24.797987 8>] (vfs_write) from [<c059c9b0>]<4>[ 96.820109] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2828 17:35:24.798499 (ksys_write+0x74/0xec)
2829 17:35:24.798778 # [ < 4>[ 96.855109] CPU: 2 PID: 2297 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2830 17:35:24.799020 6.302766] r10:00000<040>4[ r 9 96.865792] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2831 17:35:24.799289 00000000 r8:00000000 r7:b6dda000 <4>[ 96.874843] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2832 17:35:24.840983 r6:c6a64000 r5:c59feb40
2833 17:35:24.841468 <#4 >[[ 96.883182] LR is at __irq_work_queue_local+0x40/0x74
2834 17:35:24.841742 96.310860] r4:c<54>9[f e b 490.890916] pc : [<c0c59ee4>] lr : [<c049e128>] psr: 60080013
2835 17:35:24.841986
2836 17:35:24.842218 # [ 96.313666] <[4<>c[0 5 9 c6.899524] sp : c68ade38 ip : c68add40 fp : c68ade64
2837 17:35:24.842450 93c>] (ksys_wri<t4e>)[ f r o9m6 907172] r10: 00000011 r9 : c1ad2d34 r8 : c15ec020
2838 17:35:24.842680 [<c059ca40>] (sys_<w4r>i[t e + 096.914652] r7 : c68adf60 r6 : 00000051 r5 : c68ac000 r4 : b6f2f000
2839 17:35:24.842903 18/0x1c)
2840 17:35:24.884184 # [ 96<.43>2[1 0 7 196.923607] r3 : 94ce1351 r2 : 94ce1351 r1 : ef7ab5e0 r0 : 00000026
2841 17:35:24.884671 r9:c6a64000 r8:c0300<24e>4[ r 96.932562] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2842 17:35:24.884948 :00000004 r6:7ff000<040> [r 5 :96.942295] Control: 10c5387d Table: 16e6c04a DAC: 00000051
2843 17:35:24.885186 000000a r4:0000000a
2844 17:35:24.885420 # <[0 > [ 9 96.950469] Process cat (pid: 2297, stack limit = 0x65cd0187)
2845 17:35:24.885645 6.329086] [<c059ca2<80>>][ ( s y6.958813] Stack: (0xc68ade38 to 0xc68ae000)
2846 17:35:24.927393 s_write) from [<c03000<c00>>[] 96.965597] de20: 00000022 00000000
2847 17:35:24.927879 ret_fast_syscall+0x0/0x28<)0
2848 17:35:24.928159 >
2849 17:35:24.928396 [# 96.976376] de40: 00000000 94ce1351 c68ade6c 00000026 c6c00000 00000011 c68ade74 c68ade68
2850 17:35:24.928627 [ 96.336920] Exception st<a0c>[ 96.987240] de60: c0c58efc c0c59ddc c68ade9c c68ade78 c0c593fc c0c58edc c0c592dc c69092c0
2851 17:35:24.928853 (0xc6a65fa8 to 0xc6a65ff0)
2852 17:35:24.929073 <
2853 17:35:24.929295 0#> 96.998275] de80: b6df4000 00000011 c30239c0 c68adf60 c68adec4 c68adea0 c07e29dc c0c592e8
2854 17:35:24.970430 [ 96.342240] 5fa0: < 0 > [ 97.009225] dea0: 00000000 c69092c0 b6df4000 c290d000 c68adf60 c07e2978 c68adf5c c68adec8
2855 17:35:24.970923 0000000a 0000000a< 00>0[ 97.020174] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c595d664 c059c9b0 c68ac000
2856 17:35:24.971207 00001 b6dda000 0000000a 0<000>0[0 97.031122] dee0: b6df4000 00020000 00000004 00000011 0001ffef c68adee0 00000001 00000805
2857 17:35:24.971492 001
2858 17:35:24.971734 # [ 96.350686] 5<f0c>0[: 97.041984] df00: c5c5e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2859 17:35:25.013638 0000000a 0000000a 7ff0000<00 >0[0 97.052762] df20: 00000000 00000000 c68ac000 94ce1351 b6df3000 c69092c0 c69092c0 c68ac000
2860 17:35:25.014135 000004 00000001 b6dda000 <000>0[2 97.063625] df40: b6df4000 00000000 00000000 00000004 c68adf94 c68adf60 c059c9b0 c059c304
2861 17:35:25.014419 0000 0041fe38
2862 17:35:25.014665 # [ 96<.03>5[9 1 97.074489] df60: 00000000 00000000 c68adfac 94ce1351 00000011 00000011 7ff00000 00000004
2863 17:35:25.014896 29] 5fe0: 00000004 bed59<70e>8[ 97.085266] df80: c03002e4 c68ac000 c68adfa4 c68adf98 c059ca40 c059c948 00000000 c68adfa8
2864 17:35:25.015126 6ea033b b6e19616
2865 17:35:25.056646 # [ < 09>6[. 3 97.096128] dfa0: c03000c0 c059ca34 00000011 00000011 00000001 b6df4000 00000011 00000001
2866 17:35:25.057134 64453] Code: bad PC value
2867 17:35:25.057413 <
2868 17:35:25.057652 0#> [ 97.106905] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6df4000 00020000 0050fe38
2869 17:35:25.057891 96.367848] ---[ end <t0r>a[c e 97.117854] dfe0: 00000004 bec2f7e8 b6eba33b b6e33616 60080030 00000001 00000000 00000000
2870 17:35:25.058122 6c61b7a51df8f469 ]---
2871 17:35:25.058343 #< 0E>X[E 97.128625] Backtrace:
2872 17:35:25.099612 C_NULL: missing 'call trace:': [F<0>[ 97.133770] [<c0c59dd0>] (lkdtm_ACCESS_USERSPACE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2873 17:35:25.100110 AIL]
2874 17:35:25.100380 not ok 36 selftest<s0:> [l 97.145582] r6:00000011 r5:c6c00000 r4:00000026
2875 17:35:25.100624 dtm: EXEC_NULL.sh # exit=1
2876 17:35:25.100852 <#0 >[ 97.152891] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2877 17:35:25.101080 elftests: lkdtm: ACCESS_USERSPACE<0>[ 97.163761] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2878 17:35:25.101304 .sh
2879 17:35:25.101530 <0>[ 97.174790] r9:c68adf60 r8:c30239c0 r7:00000011 r6:b6df4000 r5:c69092c0 r4:c0c592dc
2880 17:35:25.142975 <0>[ 97.183228] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2881 17:35:25.143503 <0>[ 97.191333] r9:c07e2978 r8:c68adf60 r7:c290d000 r6:b6df4000 r5:c69092c0 r4:00000000
2882 17:35:25.143796 <0>[ 97.199351] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2883 17:35:25.144038 <0>[ 97.206761] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c68ac000 r5:c69092c0
2884 17:35:25.144267 <0>[ 97.214858] r4:c69092c0
2885 17:35:25.144487 <0>[ 97.217667] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2886 17:35:25.186340 <0>[ 97.225075] r9:c68ac000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
2887 17:35:25.186828 <0>[ 97.233095] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2888 17:35:25.187109 <0>[ 97.240933] Exception stack(0xc68adfa8 to 0xc68adff0)
2889 17:35:25.187380 <0>[ 97.246258] dfa0: 00000011 00000011 00000001 b6df4000 00000011 00000001
2890 17:35:25.187618 <0>[ 97.254707] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6df4000 00020000 0050fe38
2891 17:35:25.187842 <0>[ 97.263155] dfe0: 00000004 bec2f7e8 b6eba33b b6e33616
2892 17:35:25.206504 <0>[ 97.268483] Code: e1a01004 e3030c58 e34c01ad eb1cc95c (e5943000)
2893 17:35:25.206659 <4>[ 97.274854] ---[ end trace 6c61b7a51df8f46a ]---
2894 17:35:25.206717 # Segmentation fault
2895 17:35:25.362077 # [ 96.770180] lkdtm: Performing direct entry ACCESS_USERSPACE
2896 17:35:25.362519 # [ 96.778191] lkdtm: attempting bad read at b6f2f000
2897 17:35:25.362749 # [ 96.786110] 8<--- cut here ---
2898 17:35:25.362947 # [ 96.792192] Unhandled fault: page domain fault (0x01b) at 0xb6f2f000
2899 17:35:25.363136 # [ 96.801235] pgd = c9c9ee49
2900 17:35:25.363349 # [ 96.806453] [b6f2f000] *pgd=4b8c5831
2901 17:35:25.363549 # [ 96.812895] Internal error: : 1b [#10] SMP ARM
2902 17:35:25.405056 # [ 96.820109] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2903 17:35:25.405526 # [ 96.855109] CPU: 2 PID: 2297 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2904 17:35:25.405786 # [ 96.865792] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2905 17:35:25.406004 # [ 96.874843] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2906 17:35:25.406214 # [ 96.883182] LR is at __irq_work_queue_local+0x40/0x74
2907 17:35:25.447967 # [ 96.890916] pc : [<c0c59ee4>] lr : [<c049e128>] psr: 60080013
2908 17:35:25.448463 # [ 96.899524] sp : c68ade38 ip : c68add40 fp : c68ade64
2909 17:35:25.448737 # [ 96.907172] r10: 00000011 r9 : c1ad2d34 r8 : c15ec020
2910 17:35:25.448976 # [ 96.914652] r7 : c68adf60 r6 : 00000051 r5 : c68ac000 r4 : b6f2f000
2911 17:35:25.449206 # [ 96.923607] r3 : 94ce1351 r2 : 94ce1351 r1 : ef7ab5e0 r0 : 00000026
2912 17:35:25.449428 # [ 96.932562] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2913 17:35:25.449656 # [ 96.942295] Control: 10c5387d Table: 16e6c04a DAC: 00000051
2914 17:35:25.490937 # [ 96.950469] Process cat (pid: 2297, stack limit = 0x65cd0187)
2915 17:35:25.491414 # [ 96.958813] Stack: (0xc68ade38 to 0xc68ae000)
2916 17:35:25.491668 # [ 96.965597] de20: 00000022 00000000
2917 17:35:25.491890 # [ 96.976376] de40: 00000000 94ce1351 c68ade6c 00000026 c6c00000 00000011 c68ade74 c68ade68
2918 17:35:25.492103 # [ 96.987240] de60: c0c58efc c0c59ddc c68ade9c c68ade78 c0c593fc c0c58edc c0c592dc c69092c0
2919 17:35:25.492313 # [ 96.998275] de80: b6df4000 00000011 c30239c0 c68adf60 c68adec4 c68adea0 c07e29dc c0c592e8
2920 17:35:25.534100 # [ 97.009225] dea0: 00000000 c69092c0 b6df4000 c290d000 c68adf60 c07e2978 c68adf5c c68adec8
2921 17:35:25.534552 # [ 97.020174] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c595d664 c059c9b0 c68ac000
2922 17:35:25.534803 # [ 97.031122] dee0: b6df4000 00020000 00000004 00000011 0001ffef c68adee0 00000001 00000805
2923 17:35:25.535020 # [ 97.041984] df00: c5c5e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2924 17:35:25.535223 # [ 97.052762] df20: 00000000 00000000 c68ac000 94ce1351 b6df3000 c69092c0 c69092c0 c68ac000
2925 17:35:25.577096 # [ 97.063625] df40: b6df4000 00000000 00000000 00000004 c68adf94 c68adf60 c059c9b0 c059c304
2926 17:35:25.577547 # [ 97.074489] df60: 00000000 00000000 c68adfac 94ce1351 00000011 00000011 7ff00000 00000004
2927 17:35:25.577795 # [ 97.085266] df80: c03002e4 c68ac000 c68adfa4 c68adf98 c059ca40 c059c948 00000000 c68adfa8
2928 17:35:25.578018 # [ 97.096128] dfa0: c03000c0 c059ca34 00000011 00000011 00000001 b6df4000 00000011 00000001
2929 17:35:25.578224 # [ 97.106905] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6df4000 00020000 0050fe38
2930 17:35:25.620355 # [ 97.117854] dfe0: 00000004 bec2f7e8 b6eba33b b6e33616 60080030 00000001 00000000 00000000
2931 17:35:25.620811 # [ 97.128625] Backtrace:
2932 17:35:25.621064 # [ 97.133770] [<c0c59dd0>] (lkdtm_ACCESS_USERSPACE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2933 17:35:25.621285 # [ 97.145582] r6:00000011 r5:c6c00000 r4:00000026
2934 17:35:25.621494 # [ 97.152891] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2935 17:35:25.621702 # [ 97.163761] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2936 17:35:25.663186 # [ 97.174790] r9:c68adf60 r8:c30239c0 r7:00000011 r6:b6df4000 r5:c69092c0 r4:c0c592dc
2937 17:35:25.663658 # [ 97.183228] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2938 17:35:25.663910 # [ 97.191333] r9:c07e2978 r8:c68adf60 r7:c290d000 r6:b6df4000 r5:c69092c0 r4:00000000
2939 17:35:25.664127 # [ 97.199351] [<c059c2f8>] (vfs_write) from [<c059c9b<6>[ 97.725850] lkdtm: Performing direct entry ACCESS_NULL
2940 17:35:25.664339 0>] (ksys_write+0x74/0xec)
2941 17:35:25.664545 # [ <6>[ 97.734070] lkdtm: attempting bad read at 00000000
2942 17:35:25.664749 97.206761] r10:00000004 r9:0000<1>[ 97.742118] 8<--- cut here ---
2943 17:35:25.706637 0000 r8:00000000 r7:b6df4000 r6:c<1>[ 97.748142] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2944 17:35:25.707100 68ac000 r5:c69092c0
2945 17:35:25.707394 # [ 97.214<1>[ 97.759382] pgd = 58448054
2946 17:35:25.707623 858] r4:c69092c0
2947 17:35:25.707835 # [ 97.21766<1>[ 97.765213] [00000000] *pgd=00000000
2948 17:35:25.708043 7] [<c059c93c>] (ksys_write) from<0>[ 97.771920] Internal error: Oops: 5 [#11] SMP ARM
2949 17:35:25.749674 [<c059ca40>] (sys_write+0x18/0x1<4>[ 97.779706] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
2950 17:35:25.750138 c)
2951 17:35:25.750390 # [ 97.225075<]4 > [r 9 : c7.814720] CPU: 3 PID: 2373 Comm: cat Tainted: G D W 5.10.217-cip47 #1
2952 17:35:25.750660 68ac000 r8:<c40>3[ 0 0 29e74. 8r24887] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2953 17:35:25.793024 :00000004 r6:7ff00000 r5:0<040>0[ 97.833507] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2954 17:35:25.793509 011 r4:00000011
2955 17:35:25.793794 <#4 >[[ 997.840895] LR is at __irq_work_queue_local+0x40/0x74
2956 17:35:25.794030 .233095] [<<4c>0[5 9 c a9278.>8]48285] pc : [<c1397574>] lr : [<c049e128>] psr: 60080013
2957 17:35:25.794267 (sys_writ<e4)>[ f r o9m7 .[8<5c6632] sp : c6917e50 ip : c6917d58 fp : c6917e64
2958 17:35:25.794496 3000c0>]< 4(>r[e t _ f9a7s.t8_6s3852] r10: 0000000c r9 : c1ad2d48 r8 : c15ec020
2959 17:35:25.794726 scall+0x0/0<x42>8[)
2960 17:35:25.794947
2961 17:35:25.835946 #9 7[. 8 1074] r7 : c6917f60 r6 : 0000000c r5 : c6b5b000 r4 : 00000000
2962 17:35:25.836434 97.240933]<4 >E[x c e p9t7i.o8n79683] r3 : 7901cef5 r2 : 7901cef5 r1 : ef7c05e0 r0 : 00000026
2963 17:35:25.836720 stack(0xc68ad<f4a>8[ t o 907.x888293] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2964 17:35:25.836962 68adff0)
2965 17:35:25.837198 #< 4[> [ 9 79.72.4867596] Control: 10c5387d Table: 16abc04a DAC: 00000051
2966 17:35:25.837427 258] dfa0:< 0 > [ 9 7 . 9 05424] Process cat (pid: 2373, stack limit = 0xd0aa5874)
2967 17:35:25.837658 0000<000>1[1 0 0970.09013251] Stack: (0xc6917e50 to 0xc6918000)
2968 17:35:25.879150 11 00000001 b6df<400>0[0 0 0907.919694] 7e40: 00000027 c6b5b000 c6917e74 c6917e68
2969 17:35:25.879680 0011 00000001
2970 17:35:25.879966 <#0 >[[ 9977.930211] 7e60: c0c58efc c1397558 c6917e9c c6917e78 c0c593fc c0c58edc c0c592dc c5fd72c0
2971 17:35:25.880212 254707] dfc0: <000>0[0 0 0 1917 .940645] 7e80: b6e0f000 0000000c c30239c0 c6917f60 c6917ec4 c6917ea0 c07e29dc c0c592e8
2972 17:35:25.880450 0000011 7ff00000< 00>0[ 0 0 09070951077] 7ea0: 00000000 c5fd72c0 b6e0f000 c290d000 c6917f60 c07e2978 c6917f5c c6917ec8
2973 17:35:25.922263 4 00000001 b6df400<00 >0[0 0 2 097.961510] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c6916000
2974 17:35:25.922759 00 0050fe38
2975 17:35:25.923050 # [< 0 > [9 7 . 2967.972116] 7ee0: b6e0f000 00020000 00000004 0000000c 0001fff4 c6917ee0 00000001 b6e0e000
2976 17:35:25.923325 155] dfe0: 000<000>0[0 4 b9e7c.982633] 7f00: c5991400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2977 17:35:25.923572 f7e8 b6eba33b b6e<303>6[1 6
2978 17:35:25.923800
2979 17:35:25.924021 9#.993068] 7f20: 00000000 00000000 c13ac870 7901cef5 c206b700 c5fd72c0 c5fd72c0 c6916000
2980 17:35:25.965344 [ 97.268483<]0 >C[o d e :9 8e.003585] 7f40: b6e0f000 00000000 00000000 00000004 c6917f94 c6917f60 c059c9b0 c059c304
2981 17:35:25.965835 a01004 e3030c58 <e03>4[c 0 1 a9d8.014020] 7f60: 00000000 00000000 c6917fac 7901cef5 0000000c 0000000c 7ff00000 00000004
2982 17:35:25.966117 eb1cc95c (e5943000<)0 >
2983 17:35:25.966354 [
2984 17:35:25.966584 # [98.024540] 7f80: c03002e4 c6916000 c6917fa4 c6917f98 c059ca40 c059c948 00000000 c6917fa8
2985 17:35:25.966813 97.274854] -<-0->[[ e n d9 8t.035143] 7fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e0f000 0000000c 00000001
2986 17:35:26.008456 ace 6c61b7a51df<80f>4[6 a ]9-8-045576] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0f000 00020000 0050fe38
2987 17:35:26.008944 -
2988 17:35:26.009229 # ACCESS_USER<S0P>A[C E : 9m8.056009] 7fe0: 00000004 beb847e8 b6ed533b b6e4e616 60080030 00000001 00000000 00000000
2989 17:35:26.009474 ssing 'call trac<e0:>'[: [ F9A8.066522] Backtrace:
2990 17:35:26.009700 L]
2991 17:35:26.009920 not ok 37 selftests: l<k0d>t[ 98.071324] [<c139754c>] (lkdtm_ACCESS_NULL) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
2992 17:35:26.010205 : ACCESS_USER<S0P>A[C E . s9h8 .#82355] r5:c6b5b000 r4:00000027
2993 17:35:26.010444 exit=1
2994 17:35:26.051630 # selftests:< 0l>k[d t m98.088104] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
2995 17:35:26.052110 : ACCESS_NULL.sh
2996 17:35:26.052381 <0>[ 98.098628] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2997 17:35:26.052622 <0>[ 98.108360] r9:c6917f60 r8:c30239c0 r7:0000000c r6:b6e0f000 r5:c5fd72c0 r4:c0c592dc
2998 17:35:26.052853 <0>[ 98.116381] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2999 17:35:26.053079 <0>[ 98.124481] r9:c07e2978 r8:c6917f60 r7:c290d000 r6:b6e0f000 r5:c5fd72c0 r4:00000000
3000 17:35:26.094953 <0>[ 98.132496] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3001 17:35:26.095483 <0>[ 98.139901] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c6916000 r5:c5fd72c0
3002 17:35:26.095773 <0>[ 98.147996] r4:c5fd72c0
3003 17:35:26.096020 <0>[ 98.150802] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3004 17:35:26.096254 <0>[ 98.158209] r9:c6916000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
3005 17:35:26.096481 <0>[ 98.166226] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3006 17:35:26.096705 <0>[ 98.174061] Exception stack(0xc6917fa8 to 0xc6917ff0)
3007 17:35:26.142087 <0>[ 98.179382] 7fa0: 0000000c 0000000c 00000001 b6e0f000 0000000c 00000001
3008 17:35:26.142254 <0>[ 98.187829] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0f000 00020000 0050fe38
3009 17:35:26.142321 <0>[ 98.196273] 7fe0: 00000004 beb847e8 b6ed533b b6e4e616
3010 17:35:26.142382 <0>[ 98.201596] Code: e3030c58 e34c01ad e1a01004 ebffd3b8 (e5945000)
3011 17:35:26.142441 <4>[ 98.208026] ---[ end trace 6c61b7a51df8f46b ]---
3012 17:35:26.142496 # Segmentation fault
3013 17:35:26.265020 # [ 97.725850] lkdtm: Performing direct entry ACCESS_NULL
3014 17:35:26.265129 # [ 97.734070] lkdtm: attempting bad read at 00000000
3015 17:35:26.265184 # [ 97.742118] 8<--- cut here ---
3016 17:35:26.265231 # [ 97.748142] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3017 17:35:26.265277 # [ 97.759382] pgd = 58448054
3018 17:35:26.265321 # [ 97.765213] [00000000] *pgd=00000000
3019 17:35:26.265366 # [ 97.771920] Internal error: Oops: 5 [#11] SMP ARM
3020 17:35:26.308628 # [ 97.779706] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3021 17:35:26.309059 # [ 97.814720] CPU: 3 PID: 2373 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3022 17:35:26.309336 # [ 97.824887] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3023 17:35:26.309560 # [ 97.833507] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3024 17:35:26.351570 # [ 97.840895] LR is at __irq_work_queue_local+0x40/0x74
3025 17:35:26.352038 # [ 97.848285] pc : [<c1397574>] lr : [<c049e128>] psr: 60080013
3026 17:35:26.352294 # [ 97.856632] sp : c6917e50 ip : c6917d58 fp : c6917e64
3027 17:35:26.352513 # [ 97.863852] r10: 0000000c r9 : c1ad2d48 r8 : c15ec020
3028 17:35:26.352723 # [ 97.871074] r7 : c6917f60 r6 : 0000000c r5 : c6b5b000 r4 : 00000000
3029 17:35:26.352933 # [ 97.879683] r3 : 7901cef5 r2 : 7901cef5 r1 : ef7c05e0 r0 : 00000026
3030 17:35:26.353138 # [ 97.888293] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3031 17:35:26.394848 # [ 97.897596] Control: 10c5387d Table: 16abc04a DAC: 00000051
3032 17:35:26.395354 # [ 97.905424] Process cat (pid: 2373, stack limit = 0xd0aa5874)
3033 17:35:26.395636 # [ 97.913251] Stack: (0xc6917e50 to 0xc6918000)
3034 17:35:26.395860 # [ 97.919694] 7e40: 00000027 c6b5b000 c6917e74 c6917e68
3035 17:35:26.396071 # [ 97.930211] 7e60: c0c58efc c1397558 c6917e9c c6917e78 c0c593fc c0c58edc c0c592dc c5fd72c0
3036 17:35:26.396276 # [ 97.940645] 7e80: b6e0f000 0000000c c30239c0 c6917f60 c6917ec4 c6917ea0 c07e29dc c0c592e8
3037 17:35:26.437677 # [ 97.951077] 7ea0: 00000000 c5fd72c0 b6e0f000 c290d000 c6917f60 c07e2978 c6917f5c c6917ec8
3038 17:35:26.438135 # [ 97.961510] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c6916000
3039 17:35:26.438402 # [ 97.972116] 7ee0: b6e0f000 00020000 00000004 0000000c 0001fff4 c6917ee0 00000001 b6e0e000
3040 17:35:26.438620 # [ 97.982633] 7f00: c5991400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3041 17:35:26.438830 # [ 97.993068] 7f20: 00000000 00000000 c13ac870 7901cef5 c206b700 c5fd72c0 c5fd72c0 c6916000
3042 17:35:26.480890 # [ 98.003585] 7f40: b6e0f000 00000000 00000000 00000004 c6917f94 c6917f60 c059c9b0 c059c304
3043 17:35:26.481371 # [ 98.014020] 7f60: 00000000 00000000 c6917fac 7901cef5 0000000c 0000000c 7ff00000 00000004
3044 17:35:26.481655 # [ 98.024540] 7f80: c03002e4 c6916000 c6917fa4 c6917f98 c059ca40 c059c948 00000000 c6917fa8
3045 17:35:26.481873 # [ 98.035143] 7fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e0f000 0000000c 00000001
3046 17:35:26.482080 # [ 98.045576] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0f000 00020000 0050fe38
3047 17:35:26.523924 # [ 98.056009] 7fe0: 00000004 beb847e8 b6ed533b b6e4e616 60080030 00000001 00000000 00000000
3048 17:35:26.524421 # [ 98.066522] Backtrace:
3049 17:35:26.524701 # [ 98.071324] [<c139754c>] (lkdtm_ACCESS_NULL) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3050 17:35:26.524940 # [ 98.082355] r5:c6b5b000 r4:00000027
3051 17:35:26.525169 # [ 98.088104] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3052 17:35:26.525394 # [ 98.098628] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3053 17:35:26.525622 # [ 98.108360] r9:c6917f60 r8:c30239c0 r7:0000000c r6:b6e0f000 r5:c5fd72c0 r4:c0c592dc
3054 17:35:26.567029 # [ 98.116381] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3055 17:35:26.567523 # [ 98.124481] r9:c07e2978 r8:c6917f60 r7:c290d000 r6:b6e0f000 r5:c5fd72c0 r4:00000000
3056 17:35:26.567790 # [ 98.132496] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3057 17:35:26.568012 # [ 98.139901] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c691<6>[ 98.634158] lkdtm: Performing direct entry WRITE_RO
3058 17:35:26.568226 6000 r5:c5fd72c0
3059 17:35:26.568435 # [ 98.147996<6>[ 98.640827] lkdtm: attempting bad rodata write at c15ec2b8
3060 17:35:26.568638 ] r4:c5fd72c0
3061 17:35:26.610301 # [ 98.<115>0[8 98.649369] 8<--- cut here ---
3062 17:35:26.610758 02] [<c059c93c>] (ksy<s1_>w[r i t98.655116] Unable to handle kernel paging request at virtual address c15ec2b8
3063 17:35:26.611029 e) from [<c059ca40><]1 >([s y s _8.664862] pgd = e0976da3
3064 17:35:26.611247 write+0x18/0x1c)
3065 17:35:26.611485 # [ 98.158209<1>[ 98.670008] [c15ec2b8] *pgd=1141941e(bad)
3066 17:35:26.611689 ] r9:c6916000 r8:c03002e4 r7:00<0>[ 98.677161] Internal error: Oops: 80d [#12] SMP ARM
3067 17:35:26.653245 00004 r6:7ff00000 r5:0000000c r4:<4>[ 98.685076] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3068 17:35:26.653749 0000000c
3069 17:35:26.654034 # [ 98.166226] [<c059<4>[ 98.720092] CPU: 3 PID: 2448 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3070 17:35:26.696461 ca28>] (sys_write)< 4f>r[o m [98.730956] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3071 17:35:26.696947 c03000c0>] (ret_fast_syscall+0x0/<4>[ 98.739938] PC is at lkdtm_WRITE_RO+0x44/0x50
3072 17:35:26.697219 0x28)
3073 17:35:26.697462 # [ 98.174061<]4 >E[x c 98.747413] LR is at 0x0
3074 17:35:26.697697 ption stack(0xc691<74f>a[ 8 t9o.752555] pc : [<c1397390>] lr : [<00000000>] psr: 60080013
3075 17:35:26.697925 0xc6917ff0)
3076 17:35:26.698149 # [ < 49>8[. 1 7 98.761175] sp : c46cde50 ip : 00000027 fp : c46cde64
3077 17:35:26.698373 382] 7fa0: < 4 > [ 98.768838] r10: 00000009 r9 : c1ad2d54 r8 : c15ec020
3078 17:35:26.739697 0000000c 0000000c <040>0[0 0 0 08.776674] r7 : c46cdf60 r6 : 00000009 r5 : c6b55000 r4 : c15ec2b8
3079 17:35:26.740186 1 b6e0f000 0000000c 0<040>0[0 0 098.785640] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e4 r0 : c1ad3b58
3080 17:35:26.740476 1
3081 17:35:26.740720 # [ 98.187829] 7fc<04:> [0 0 98.794693] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3082 17:35:26.740959 00000c 0000000c 7ff0<04>0[0 0 08.804437] Control: 10c5387d Table: 16dfc04a DAC: 00000051
3083 17:35:26.741195 0000004 00000001 b6e0f000 <00>0[0 98.812622] Process cat (pid: 2448, stack limit = 0x971c8b13)
3084 17:35:26.741427 20000 0050fe38
3085 17:35:26.782820 # [< 0 > [9 8 . 18.821065] Stack: (0xc46cde50 to 0xc46ce000)
3086 17:35:26.783374 96273] 7fe0: 00000004 beb847e<80 [ 98.827866] de40: 00000028 c6b55000 c46cde74 c46cde68
3087 17:35:26.783685 b6ed533b b6e4e616
3088 17:35:26.783926 # [ 98.20<10>[ 98.838916] de60: c0c58efc c1397358 c46cde9c c46cde78 c0c593fc c0c58edc c0c592dc c5fd77c0
3089 17:35:26.784161 96] Code: e3030c58 e34c01ad e<10a[ 98.850050] de80: b6e92000 00000009 c30239c0 c46cdf60 c46cdec4 c46cdea0 c07e29dc c0c592e8
3090 17:35:26.784394 01004 ebffd3b8 (e5945000)
3091 17:35:26.825995 # [< >[ 98.861100] dea0: 00000000 c5fd77c0 b6e92000 c290d000 c46cdf60 c07e2978 c46cdf5c c46cdec8
3092 17:35:26.826487 98.208026] ---[ end trace 6c<60>[ 98.872234] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c46cc000
3093 17:35:26.826774 b7a51df8f46b ]---
3094 17:35:26.827011 # ACCESS_NUL<L>[ 98.883370] dee0: b6e92000 00020000 00000004 00000009 0001fff7 c46cdee0 00000001 b6e91000
3095 17:35:26.827241 : missing 'call trace:': [F<A0I>L 98.894501] df00: c5c5f7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3096 17:35:26.827512 ]
3097 17:35:26.869064 not ok 38 selftests: lkdt<m0:>[ 98.905465] df20: 00000000 00000000 c13ac870 b16f3e08 c206b700 c5fd77c0 c5fd77c0 c46cc000
3098 17:35:26.869564 ACCESS_NULL.sh # exit=1
3099 17:35:26.869854 # se<l0f[ 98.916515] df40: b6e92000 00000000 00000000 00000004 c46cdf94 c46cdf60 c059c9b0 c059c304
3100 17:35:26.870098 tests: lkdtm: WRITE_RO.sh
3101 17:35:26.870325 <0>[ 98.927563] df60: 00000000 00000000 c46cdfac b16f3e08 00000009 00000009 7ff00000 00000004
3102 17:35:26.870557 <0>[ 98.938350] df80: c03002e4 c46cc000 c46cdfa4 c46cdf98 c059ca40 c059c948 00000000 c46cdfa8
3103 17:35:26.912616 <0>[ 98.946819] dfa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e92000 00000009 00000001
3104 17:35:26.913109 <0>[ 98.955289] dfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e92000 00020000 004ffe38
3105 17:35:26.913385 <0>[ 98.963757] dfe0: 00000004 bec2f7e8 b6f5833b b6ed1616 60080030 00000001 00000000 00000000
3106 17:35:26.913625 <0>[ 98.972213] Backtrace:
3107 17:35:26.913857 <0>[ 98.974979] [<c139734c>] (lkdtm_WRITE_RO) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3108 17:35:26.914099 <0>[ 98.983275] r5:c6b55000 r4:00000028
3109 17:35:26.914331 <0>[ 98.987149] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3110 17:35:26.955984 <0>[ 98.995462] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3111 17:35:26.956446 <0>[ 99.003678] r9:c46cdf60 r8:c30239c0 r7:00000009 r6:b6e92000 r5:c5fd77c0 r4:c0c592dc
3112 17:35:26.956710 <0>[ 99.011730] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3113 17:35:26.956933 <0>[ 99.019857] r9:c07e2978 r8:c46cdf60 r7:c290d000 r6:b6e92000 r5:c5fd77c0 r4:00000000
3114 17:35:26.957142 <0>[ 99.027899] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3115 17:35:26.999379 <0>[ 99.035330] r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c46cc000 r5:c5fd77c0
3116 17:35:26.999866 <0>[ 99.043440] r4:c5fd77c0
3117 17:35:27.000148 <0>[ 99.046273] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3118 17:35:27.000391 <0>[ 99.053705] r9:c46cc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
3119 17:35:27.000624 <0>[ 99.061748] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3120 17:35:27.000851 <0>[ 99.069603] Exception stack(0xc46cdfa8 to 0xc46cdff0)
3121 17:35:27.001075 <0>[ 99.074949] dfa0: 00000009 00000009 00000001 b6e92000 00000009 00000001
3122 17:35:27.035658 <0>[ 99.083420] dfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e92000 00020000 004ffe38
3123 17:35:27.035823 <0>[ 99.091885] dfe0: 00000004 bec2f7e8 b6f5833b b6ed1616
3124 17:35:27.035887 <0>[ 99.097231] Code: e34a3bcd e3030b58 e34c01ad e0233002 (e5843000)
3125 17:35:27.035937 <4>[ 99.103622] ---[ end trace 6c61b7a51df8f46c ]---
3126 17:35:27.035985 # Segmentation fault
3127 17:35:27.197126 # [ 98.634158] lkdtm: Performing direct entry WRITE_RO
3128 17:35:27.197555 # [ 98.640827] lkdtm: attempting bad rodata write at c15ec2b8
3129 17:35:27.197838 # [ 98.649369] 8<--- cut here ---
3130 17:35:27.198059 # [ 98.655116] Unable to handle kernel paging request at virtual address c15ec2b8
3131 17:35:27.198273 # [ 98.664862] pgd = e0976da3
3132 17:35:27.198476 # [ 98.670008] [c15ec2b8] *pgd=1141941e(bad)
3133 17:35:27.198679 # [ 98.677161] Internal error: Oops: 80d [#12] SMP ARM
3134 17:35:27.240190 # [ 98.685076] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3135 17:35:27.240660 # [ 98.720092] CPU: 3 PID: 2448 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3136 17:35:27.240927 # [ 98.730956] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3137 17:35:27.241151 # [ 98.739938] PC is at lkdtm_WRITE_RO+0x44/0x50
3138 17:35:27.283068 # [ 98.747413] LR is at 0x0
3139 17:35:27.283567 # [ 98.752555] pc : [<c1397390>] lr : [<00000000>] psr: 60080013
3140 17:35:27.283842 # [ 98.761175] sp : c46cde50 ip : 00000027 fp : c46cde64
3141 17:35:27.284060 # [ 98.768838] r10: 00000009 r9 : c1ad2d54 r8 : c15ec020
3142 17:35:27.284266 # [ 98.776674] r7 : c46cdf60 r6 : 00000009 r5 : c6b55000 r4 : c15ec2b8
3143 17:35:27.284472 # [ 98.785640] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e4 r0 : c1ad3b58
3144 17:35:27.284673 # [ 98.794693] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3145 17:35:27.326303 # [ 98.804437] Control: 10c5387d Table: 16dfc04a DAC: 00000051
3146 17:35:27.326768 # [ 98.812622] Process cat (pid: 2448, stack limit = 0x971c8b13)
3147 17:35:27.327039 # [ 98.821065] Stack: (0xc46cde50 to 0xc46ce000)
3148 17:35:27.327283 # [ 98.827866] de40: 00000028 c6b55000 c46cde74 c46cde68
3149 17:35:27.327509 # [ 98.838916] de60: c0c58efc c1397358 c46cde9c c46cde78 c0c593fc c0c58edc c0c592dc c5fd77c0
3150 17:35:27.327717 # [ 98.850050] de80: b6e92000 00000009 c30239c0 c46cdf60 c46cdec4 c46cdea0 c07e29dc c0c592e8
3151 17:35:27.369266 # [ 98.861100] dea0: 00000000 c5fd77c0 b6e92000 c290d000 c46cdf60 c07e2978 c46cdf5c c46cdec8
3152 17:35:27.369753 # [ 98.872234] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13ac870 c059c9b0 c46cc000
3153 17:35:27.370031 # [ 98.883370] dee0: b6e92000 00020000 00000004 00000009 0001fff7 c46cdee0 00000001 b6e91000
3154 17:35:27.370251 # [ 98.894501] df00: c5c5f7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3155 17:35:27.370459 # [ 98.905465] df20: 00000000 00000000 c13ac870 b16f3e08 c206b700 c5fd77c0 c5fd77c0 c46cc000
3156 17:35:27.412320 # [ 98.916515] df40: b6e92000 00000000 00000000 00000004 c46cdf94 c46cdf60 c059c9b0 c059c304
3157 17:35:27.412779 # [ 98.927563] df60: 00000000 00000000 c46cdfac b16f3e08 00000009 00000009 7ff00000 00000004
3158 17:35:27.413036 # [ 98.938350] df80: c03002e4 c46cc000 c46cdfa4 c46cdf98 c059ca40 c059c948 00000000 c46cdfa8
3159 17:35:27.413251 # [ 98.946819] dfa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e92000 00000009 00000001
3160 17:35:27.413457 # [ 98.955289] dfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e92000 00020000 004ffe38
3161 17:35:27.413665 # [ 98.963757] dfe0: 00000004 bec2f7e8 b6f5833b b6ed1616 60080030 00000001 00000000 00000000
3162 17:35:27.455403 # [ 98.972213] Backtrace:
3163 17:35:27.455890 # [ 98.974979] [<c139734c>] (lkdtm_WRITE_RO) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3164 17:35:27.456169 # [ 98.983275] r5:c6b55000 r4:00000028
3165 17:35:27.456409 # [ 98.987149] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3166 17:35:27.456634 # [ 98.995462] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3167 17:35:27.456857 # [ 99.003678] r9:c46cdf60 r8:c30239c0 r7:00000009 r6:b6e92000 r5:c5fd77c0 r4:c0c592dc
3168 17:35:27.498322 # [ 99.011730] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3169 17:35:27.498807 # [ 99.019857] r9:c07e2978 r8:c46cdf60 r7:c290d000 r6:b6e92000 r5:c5fd77c0 r4:00000000
3170 17:35:27.499084 # [ 99.027899] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3171 17:35:27.499356 # [ 99.035330] r10:00000004 r9:00<6>[ 99.560340] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3172 17:35:27.499590 000000 r8:00000000 r7:b6e92000 r6<6>[ 99.568373] lkdtm: attempting bad ro_after_init write at c1b84c74
3173 17:35:27.499805 :c46cc000 r5:c5fd77c0
3174 17:35:27.500007 # [ 99.0<1>[ 99.577638] 8<--- cut here ---
3175 17:35:27.541655 43440] r4:c5fd77c0
3176 17:35:27.542116 # <[1 > [ 9 99.583684] Unable to handle kernel paging request at virtual address c1b84c74
3177 17:35:27.542381 9.046273] [<c059c<913>[c > ] 9(9.593508] pgd = 7881466e
3178 17:35:27.542635 sys_write) from [<c059ca40>] (sys<1>[ 99.598554] [c1b84c74] *pgd=11a1941e(bad)
3179 17:35:27.542868 _write+0x18/0x1c)
3180 17:35:27.543089 # [< 0 > [ 9 999.605687] Internal error: Oops: 80d [#13] SMP ARM
3181 17:35:27.584752 .053705] r9:c46cc000 r8:c03002e4<4>[ 99.613076] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3182 17:35:27.585261 r7:00000004 r6:7ff00000 r5<:40>[ 99.648075] CPU: 1 PID: 2523 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3183 17:35:27.585552 000009 r4:00000009<
3184 17:35:27.585797 4
3185 17:35:27.586031 >#[ [ 99.658585] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3186 17:35:27.627892 99.061748] [<c059ca28>] (sys_w<r4>[ 99.667548] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3187 17:35:27.628390 te) from [<c03000c0>] (re<t4_>f[a 99.675800] LR is at __irq_work_queue_local+0x40/0x74
3188 17:35:27.628671 st_syscall+0x0/0x<248>)[
3189 17:35:27.628909
3190 17:35:27.629139 # 9[.683532] pc : [<c1397400>] lr : [<c049e128>] psr: 60080013
3191 17:35:27.629369 99.069603] <E4>x[c e p t9i9o.n92136] sp : c6a65e50 ip : c6a65d58 fp : c6a65e64
3192 17:35:27.629594 stack(0xc46cdfa<84 >t[o 0 x9c9.699528] r10: 00000014 r9 : c1ad2d60 r8 : c15ec020
3193 17:35:27.629821 6cdff0)
3194 17:35:27.670960 # [ 9<94.>0[7 4 9 4999.707091] r7 : c6a65f60 r6 : 00000014 r5 : c6b8f000 r4 : c1b84c74
3195 17:35:27.671491 dfa0: < 4 > [ 9 9.715956] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad3b58
3196 17:35:27.671791 00000009 00000009 <040>0[0 0 0 099.724824] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3197 17:35:27.672045 b6e92000 00000<040>9[ 0 09090.734382] Control: 10c5387d Table: 1690c04a DAC: 00000051
3198 17:35:27.672277 001
3199 17:35:27.672504 # [ 99.08342<00]> [d f c 09.742381] Process cat (pid: 2523, stack limit = 0xeb17b65e)
3200 17:35:27.714015 : 00000009 000<000>0[0 9 79f9f.750552] Stack: (0xc6a65e50 to 0xc6a66000)
3201 17:35:27.714504 0000 00000004 0000000<10 >b[6 e 999.757166] 5e40: 00000029 c6b8f000 c6a65e74 c6a65e68
3202 17:35:27.714793 2000 00020000 004ffe38
3203 17:35:27.715037 <#0 >[[ 99.767857] 5e60: c0c58efc c13973a8 c6a65e9c c6a65e78 c0c593fc c0c58edc c0c592dc c5990dc0
3204 17:35:27.715294 99.091885] dfe0: 000<000>0[0 4 99.778718] 5e80: b6dfa000 00000014 c30239c0 c6a65f60 c6a65ec4 c6a65ea0 c07e29dc c0c592e8
3205 17:35:27.715531 bec2f7e8 b6f5833b b6ed<106>1[6
3206 17:35:27.757072 99.789406] 5ea0: 00000000 c5990dc0 b6dfa000 c290d000 c6a65f60 c07e2978 c6a65f5c c6a65ec8
3207 17:35:27.757566 # [ 99.097231] Code:< 0e>3[4 a 99.800181] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c596d3a4 c059c9b0 c6a64000
3208 17:35:27.757850 bcd e3030b58 e34c01<a0d> [e 0 2 39.810956] 5ee0: b6dfa000 00020000 00000004 00000014 0001ffec c6a65ee0 00000001 00000805
3209 17:35:27.758092 3002 (e5843000)
3210 17:35:27.758322 #< 0[> [ 9 99.821559] 5f00: c6a50140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3211 17:35:27.800273 .103622] ---[ end tra<c0e> [6 c 699.832162] 5f20: 00000000 00000000 c6a64000 bda7295d b6df9000 c5990dc0 c5990dc0 c6a64000
3212 17:35:27.800770 1b7a51df8f46c ]---
3213 17:35:27.801062 # W<R0I>T[E _ 99.842852] 5f40: b6dfa000 00000000 00000000 00000004 c6a65f94 c6a65f60 c059c9b0 c059c304
3214 17:35:27.801309 RO: missing 'call trac<e0:>'[: 99.853627] 5f60: 00000000 00000000 c6a65fac bda7295d 00000014 00000014 7ff00000 00000004
3215 17:35:27.801542 FAIL]
3216 17:35:27.801768 not ok 39 self<t0e>s[t s :99.864402] 5f80: c03002e4 c6a64000 c6a65fa4 c6a65f98 c059ca40 c059c948 00000000 c6a65fa8
3217 17:35:27.843507 lkdtm: WRITE_RO.sh # <e0x>i[t = 99.875091] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6dfa000 00000014 00000001
3218 17:35:27.843997
3219 17:35:27.844276 # selftests: lkdtm: <W0R>I[T E 99.885867] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dfa000 00020000 004cfe38
3220 17:35:27.844517 RO_AFTER_INIT.sh
3221 17:35:27.844743 <0>[ 99.896641] 5fe0: 00000004 becac7e8 b6ec033b b6e39616 60080030 00000001 00000000 00000000
3222 17:35:27.844966 <0>[ 99.906630] Backtrace:
3223 17:35:27.845185 <0>[ 99.909358] [<c139739c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3224 17:35:27.845409 <0>[ 99.918585] r5:c6b8f000 r4:00000029
3225 17:35:27.886772 <0>[ 99.922431] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3226 17:35:27.887297 <0>[ 99.930713] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3227 17:35:27.887590 <0>[ 99.938901] r9:c6a65f60 r8:c30239c0 r7:00000014 r6:b6dfa000 r5:c5990dc0 r4:c0c592dc
3228 17:35:27.887835 <0>[ 99.946922] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3229 17:35:27.888065 <0>[ 99.955022] r9:c07e2978 r8:c6a65f60 r7:c290d000 r6:b6dfa000 r5:c5990dc0 r4:00000000
3230 17:35:27.888293 <0>[ 99.963036] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3231 17:35:27.929950 <0>[ 99.970443] r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c6a64000 r5:c5990dc0
3232 17:35:27.930441 <0>[ 99.978537] r4:c5990dc0
3233 17:35:27.930723 <0>[ 99.981342] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3234 17:35:27.930962 <0>[ 99.988749] r9:c6a64000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
3235 17:35:27.931194 <0>[ 99.996762] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3236 17:35:27.931453 <0>[ 100.004598] Exception stack(0xc6a65fa8 to 0xc6a65ff0)
3237 17:35:27.971479 <0>[ 100.009917] 5fa0: 00000014 00000014 00000001 b6dfa000 00000014 00000001
3238 17:35:27.971660 <0>[ 100.018367] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dfa000 00020000 004cfe38
3239 17:35:27.971735 <0>[ 100.026812] 5fe0: 00000004 becac7e8 b6ec033b b6e39616
3240 17:35:27.971797 <0>[ 100.032134] Code: e34a3bcd e3030b58 e34c01ad e0233002 (e5843000)
3241 17:35:27.971855 <4>[ 100.038499] ---[ end trace 6c61b7a51df8f46d ]---
3242 17:35:27.971911 # Segmentation fault
3243 17:35:28.098052 # [ 99.560340] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3244 17:35:28.098203 # [ 99.568373] lkdtm: attempting bad ro_after_init write at c1b84c74
3245 17:35:28.098259 # [ 99.577638] 8<--- cut here ---
3246 17:35:28.098307 # [ 99.583684] Unable to handle kernel paging request at virtual address c1b84c74
3247 17:35:28.098353 # [ 99.593508] pgd = 7881466e
3248 17:35:28.098397 # [ 99.598554] [c1b84c74] *pgd=11a1941e(bad)
3249 17:35:28.098442 # [ 99.605687] Internal error: Oops: 80d [#13] SMP ARM
3250 17:35:28.141785 # [ 99.613076] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3251 17:35:28.142263 # [ 99.648075] CPU: 1 PID: 2523 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3252 17:35:28.142519 # [ 99.658585] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3253 17:35:28.184729 # [ 99.667548] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3254 17:35:28.185187 # [ 99.675800] LR is at __irq_work_queue_local+0x40/0x74
3255 17:35:28.185453 # [ 99.683532] pc : [<c1397400>] lr : [<c049e128>] psr: 60080013
3256 17:35:28.185679 # [ 99.692136] sp : c6a65e50 ip : c6a65d58 fp : c6a65e64
3257 17:35:28.185888 # [ 99.699528] r10: 00000014 r9 : c1ad2d60 r8 : c15ec020
3258 17:35:28.186097 # [ 99.707091] r7 : c6a65f60 r6 : 00000014 r5 : c6b8f000 r4 : c1b84c74
3259 17:35:28.186299 # [ 99.715956] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad3b58
3260 17:35:28.227604 # [ 99.724824] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3261 17:35:28.228058 # [ 99.734382] Control: 10c5387d Table: 1690c04a DAC: 00000051
3262 17:35:28.228312 # [ 99.742381] Process cat (pid: 2523, stack limit = 0xeb17b65e)
3263 17:35:28.228533 # [ 99.750552] Stack: (0xc6a65e50 to 0xc6a66000)
3264 17:35:28.228741 # [ 99.757166] 5e40: 00000029 c6b8f000 c6a65e74 c6a65e68
3265 17:35:28.228943 # [ 99.767857] 5e60: c0c58efc c13973a8 c6a65e9c c6a65e78 c0c593fc c0c58edc c0c592dc c5990dc0
3266 17:35:28.229147 # [ 99.778718] 5e80: b6dfa000 00000014 c30239c0 c6a65f60 c6a65ec4 c6a65ea0 c07e29dc c0c592e8
3267 17:35:28.270663 # [ 99.789406] 5ea0: 00000000 c5990dc0 b6dfa000 c290d000 c6a65f60 c07e2978 c6a65f5c c6a65ec8
3268 17:35:28.271123 # [ 99.800181] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c596d3a4 c059c9b0 c6a64000
3269 17:35:28.271417 # [ 99.810956] 5ee0: b6dfa000 00020000 00000004 00000014 0001ffec c6a65ee0 00000001 00000805
3270 17:35:28.271641 # [ 99.821559] 5f00: c6a50140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3271 17:35:28.271849 # [ 99.832162] 5f20: 00000000 00000000 c6a64000 bda7295d b6df9000 c5990dc0 c5990dc0 c6a64000
3272 17:35:28.313618 # [ 99.842852] 5f40: b6dfa000 00000000 00000000 00000004 c6a65f94 c6a65f60 c059c9b0 c059c304
3273 17:35:28.314073 # [ 99.853627] 5f60: 00000000 00000000 c6a65fac bda7295d 00000014 00000014 7ff00000 00000004
3274 17:35:28.314324 # [ 99.864402] 5f80: c03002e4 c6a64000 c6a65fa4 c6a65f98 c059ca40 c059c948 00000000 c6a65fa8
3275 17:35:28.314543 # [ 99.875091] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6dfa000 00000014 00000001
3276 17:35:28.314756 # [ 99.885867] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dfa000 00020000 004cfe38
3277 17:35:28.356901 # [ 99.896641] 5fe0: 00000004 becac7e8 b6ec033b b6e39616 60080030 00000001 00000000 00000000
3278 17:35:28.357360 # [ 99.906630] Backtrace:
3279 17:35:28.357621 # [ 99.909358] [<c139739c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3280 17:35:28.357847 # [ 99.918585] r5:c6b8f000 r4:00000029
3281 17:35:28.358056 # [ 99.922431] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3282 17:35:28.358260 # [ 99.930713] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3283 17:35:28.400008 # [ 99.938901] r9:c6a65f60 r8:c30239c0 r7:00000014 r6:b6dfa000 r5:c5990dc0 r4:c0c592dc
3284 17:35:28.400477 # [ 99.946922] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3285 17:35:28.400769 # [ 99.955022] r9:c07e2978 r8:c6a65f60 r7:c290d000 r6:b6dfa000 r5:c5990dc0 r4:00000000
3286 17:35:28.401005 # [ 99.963036] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3287 17:35:28.401240 # [ 99.970443] r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c6a64000 r5:c5990dc0
3288 17:35:28.401468 # [ 99.978537] r4:c5990dc0
3289 17:35:28.443142 # [ 99.981342] [<c059c93c>] (k<6>[ 100.478840] lkdtm: Performing direct entry WRITE_KERN
3290 17:35:28.443634 sys_write) from [<c059ca40>] (sys<6>[ 100.485458] lkdtm: attempting bad 7591432 byte write at c1397274
3291 17:35:28.443896 _write+0x18/0x1c)
3292 17:35:28.444115 # [ 99.98874<1>[ 100.494512] 8<--- cut here ---
3293 17:35:28.444325 <1>[ 100.500615] Unable to handle kernel paging request at virtual address c1397274
3294 17:35:28.444530 9] r9:c6a64000 r8:c030<012>e[4 100.508111] pgd = dff363b5
3295 17:35:28.444739 r7:00000004 r6:7ff00000 r5:000000<1>[ 100.513423] [c1397274] *pgd=1121940e(bad)
3296 17:35:28.444942 14 r4:00000014
3297 17:35:28.486292 # [ 99.996762] <0>[ 100.520569] Internal error: Oops: 80d [#14] SMP ARM
3298 17:35:28.486789 [<c059ca28>] (sys_write) from [<c<4>[ 100.528564] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3299 17:35:28.529470 03000c0>] (ret_fast_syscall+0x0/0<4>[ 100.563570] CPU: 2 PID: 2598 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3300 17:35:28.529970 x28)
3301 17:35:28.530251 # [ 100.004598] Exceptio<n>[ 100.574426] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3302 17:35:28.530496 stack(0xc6a65fa8 to 0xc6a65ff0)
3303 17:35:28.530724 <4>[ 100.583924] PC is at memcpy+0x50/0x330
3304 17:35:28.530945
3305 17:35:28.531163 # [ 100.009917] 5fa0: <4>[ 100.590783] LR is at 0xe92dd830
3306 17:35:28.531422 00000014 00000014 00<040[ 100.597046] pc : [<c08d5db0>] lr : [<e92dd830>] psr: 20080013
3307 17:35:28.531650 0001 b6dfa000 00000014 000000<041[ 100.606175] sp : c46cde2c ip : e1a0c00d fp : c46cde64
3308 17:35:28.531879
3309 17:35:28.572312 # [ 100.018367] 5fc0: 0<040>0[ 100.614262] r10: 0000000b r9 : c1ad2d74 r8 : e89da800
3310 17:35:28.572800 014 00000014 7ff00000 000000<044>[ 100.622265] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3311 17:35:28.573080 00000001 b6dfa000 00020000 0<044>[ 100.631655] r3 : e1a0c00d r2 : 0073d568 r1 : c0c59c8c r0 : c1397274
3312 17:35:28.573325 fe38
3313 17:35:28.573553 # [ 100.026812] 5fe0: 0000<4>[ 100.641050] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3314 17:35:28.615719 0004 becac7e8 b6ec033b b6e396<146[ 100.651305] Control: 10c5387d Table: 15f6c04a DAC: 00000051
3315 17:35:28.616226
3316 17:35:28.616508 # [ 100.032134] Code: e34a3bc<0>[ 100.659917] Process cat (pid: 2598, stack limit = 0x971c8b13)
3317 17:35:28.616756 d e3030b58 e34c01ad e0233002 <(0e[ 100.668697] Stack: (0xc46cde2c to 0xc46ce000)
3318 17:35:28.616989 5843000)
3319 17:35:28.617221 # [ 100.038499] ---[ <0>[ 100.675928] de20: c0c59c6c 0073d608 c46cdf60 c15ec020 c1397274
3320 17:35:28.617450 end trace 6c61b7a51df8f46d ]---
3321 17:35:28.617672 <0>[ 100.687233] de40: c1397274 c1397458 0000002a c6c00000 0000000b c46cdf60 c46cde74 c46cde68
3322 17:35:28.658703 # WRITE_RO_AFTER_INIT: missing 'c<0>[ 100.698529] de60: c0c58efc c1397418 c46cde9c c46cde78 c0c593fc c0c58edc c0c592dc c6a50280
3323 17:35:28.659194 all trace:': [FAIL]
3324 17:35:28.659513 not ok 40 se<0>[ 100.709831] de80: b6df6000 0000000b c30239c0 c46cdf60 c46cdec4 c46cdea0 c07e29dc c0c592e8
3325 17:35:28.659764 lftests: lkdtm: WRITE_RO_AFTER_IN<0>[ 100.721131] dea0: 00000000 c6a50280 b6df6000 c290d000 c46cdf60 c07e2978 c46cdf5c c46cdec8
3326 17:35:28.659994 IT.sh # exit=1
3327 17:35:28.660215 # selftests: lkdt<0>[ 100.732432] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c595fa24 c059c9b0 c46cc000
3328 17:35:28.702031 m: WRITE_KERN.sh
3329 17:35:28.702519 <0>[ 100.743731] dee0: b6df6000 00020000 00000004 0000000b 0001fff5 c46cdee0 00000001 00000805
3330 17:35:28.702799 <0>[ 100.753728] df00: c6d90500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3331 17:35:28.703040 <0>[ 100.762199] df20: 00000000 00000000 c46cc000 79f2df55 b6df5000 c6a50280 c6a50280 c46cc000
3332 17:35:28.703291 <0>[ 100.770668] df40: b6df6000 00000000 00000000 00000004 c46cdf94 c46cdf60 c059c9b0 c059c304
3333 17:35:28.745376 <0>[ 100.779140] df60: 00000000 00000000 c46cdfac 79f2df55 0000000b 0000000b 7ff00000 00000004
3334 17:35:28.745867 <0>[ 100.787609] df80: c03002e4 c46cc000 c46cdfa4 c46cdf98 c059ca40 c059c948 00000000 c46cdfa8
3335 17:35:28.746153 <0>[ 100.796078] dfa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6df6000 0000000b 00000001
3336 17:35:28.746396 <0>[ 100.804548] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df6000 00020000 0049fe38
3337 17:35:28.746629 <0>[ 100.813017] dfe0: 00000004 becbd7e8 b6ebc33b b6e35616 60080030 00000001 00000000 00000000
3338 17:35:28.746852 <0>[ 100.821472] Backtrace:
3339 17:35:28.788883 <0>[ 100.824243] [<c139740c>] (lkdtm_WRITE_KERN) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3340 17:35:28.789404 <0>[ 100.832715] r7:c46cdf60 r6:0000000b r5:c6c00000 r4:0000002a
3341 17:35:28.789691 <0>[ 100.838671] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3342 17:35:28.789933 <0>[ 100.846984] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3343 17:35:28.790162 <0>[ 100.855196] r9:c46cdf60 r8:c30239c0 r7:0000000b r6:b6df6000 r5:c6a50280 r4:c0c592dc
3344 17:35:28.790387 <0>[ 100.863247] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3345 17:35:28.832166 <0>[ 100.871373] r9:c07e2978 r8:c46cdf60 r7:c290d000 r6:b6df6000 r5:c6a50280 r4:00000000
3346 17:35:28.832654 <0>[ 100.879414] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3347 17:35:28.832935 <0>[ 100.886843] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c46cc000 r5:c6a50280
3348 17:35:28.833176 <0>[ 100.894953] r4:c6a50280
3349 17:35:28.833402 <0>[ 100.897785] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3350 17:35:28.833629 <0>[ 100.905216] r9:c46cc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
3351 17:35:28.880048 <0>[ 100.913258] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3352 17:35:28.880502 <0>[ 100.921113] Exception stack(0xc46cdfa8 to 0xc46cdff0)
3353 17:35:28.880759 <0>[ 100.926455] dfa0: 0000000b 0000000b 00000001 b6df6000 0000000b 00000001
3354 17:35:28.880984 <0>[ 100.934928] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df6000 00020000 0049fe38
3355 17:35:28.881300 <0>[ 100.943392] dfe0: 00000004 becbd7e8 b6ebc33b b6e35616
3356 17:35:28.881539 <0>[ 100.948740] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3357 17:35:28.881749 <4>[ 100.955130] ---[ end trace 6c61b7a51df8f46e ]---
3358 17:35:28.895012 # Segmentation fault
3359 17:35:29.044040 # [ 100.478840] lkdtm: Performing direct entry WRITE_KERN
3360 17:35:29.044123 # [ 100.485458] lkdtm: attempting bad 7591432 byte write at c1397274
3361 17:35:29.044180 # [ 100.494512] 8<--- cut here ---
3362 17:35:29.044228 # [ 100.500615] Unable to handle kernel paging request at virtual address c1397274
3363 17:35:29.044275 # [ 100.508111] pgd = dff363b5
3364 17:35:29.044319 # [ 100.513423] [c1397274] *pgd=1121940e(bad)
3365 17:35:29.044363 # [ 100.520569] Internal error: Oops: 80d [#14] SMP ARM
3366 17:35:29.087600 # [ 100.528564] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3367 17:35:29.088072 # [ 100.563570] CPU: 2 PID: 2598 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3368 17:35:29.088331 # [ 100.574426] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3369 17:35:29.088548 # [ 100.583924] PC is at memcpy+0x50/0x330
3370 17:35:29.130701 # [ 100.590783] LR is at 0xe92dd830
3371 17:35:29.131157 # [ 100.597046] pc : [<c08d5db0>] lr : [<e92dd830>] psr: 20080013
3372 17:35:29.131467 # [ 100.606175] sp : c46cde2c ip : e1a0c00d fp : c46cde64
3373 17:35:29.131703 # [ 100.614262] r10: 0000000b r9 : c1ad2d74 r8 : e89da800
3374 17:35:29.131997 # [ 100.622265] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3375 17:35:29.132218 # [ 100.631655] r3 : e1a0c00d r2 : 0073d568 r1 : c0c59c8c r0 : c1397274
3376 17:35:29.132477 # [ 100.641050] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3377 17:35:29.173491 # [ 100.651305] Control: 10c5387d Table: 15f6c04a DAC: 00000051
3378 17:35:29.173937 # [ 100.659917] Process cat (pid: 2598, stack limit = 0x971c8b13)
3379 17:35:29.174188 # [ 100.668697] Stack: (0xc46cde2c to 0xc46ce000)
3380 17:35:29.174410 # [ 100.675928] de20: c0c59c6c 0073d608 c46cdf60 c15ec020 c1397274
3381 17:35:29.174623 # [ 100.687233] de40: c1397274 c1397458 0000002a c6c00000 0000000b c46cdf60 c46cde74 c46cde68
3382 17:35:29.174831 # [ 100.698529] de60: c0c58efc c1397418 c46cde9c c46cde78 c0c593fc c0c58edc c0c592dc c6a50280
3383 17:35:29.216724 # [ 100.709831] de80: b6df6000 0000000b c30239c0 c46cdf60 c46cdec4 c46cdea0 c07e29dc c0c592e8
3384 17:35:29.217175 # [ 100.721131] dea0: 00000000 c6a50280 b6df6000 c290d000 c46cdf60 c07e2978 c46cdf5c c46cdec8
3385 17:35:29.217423 # [ 100.732432] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c595fa24 c059c9b0 c46cc000
3386 17:35:29.217641 # [ 100.743731] dee0: b6df6000 00020000 00000004 0000000b 0001fff5 c46cdee0 00000001 00000805
3387 17:35:29.217847 # [ 100.753728] df00: c6d90500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3388 17:35:29.259645 # [ 100.762199] df20: 00000000 00000000 c46cc000 79f2df55 b6df5000 c6a50280 c6a50280 c46cc000
3389 17:35:29.260132 # [ 100.770668] df40: b6df6000 00000000 00000000 00000004 c46cdf94 c46cdf60 c059c9b0 c059c304
3390 17:35:29.260404 # [ 100.779140] df60: 00000000 00000000 c46cdfac 79f2df55 0000000b 0000000b 7ff00000 00000004
3391 17:35:29.260626 # [ 100.787609] df80: c03002e4 c46cc000 c46cdfa4 c46cdf98 c059ca40 c059c948 00000000 c46cdfa8
3392 17:35:29.260835 # [ 100.796078] dfa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6df6000 0000000b 00000001
3393 17:35:29.302852 # [ 100.804548] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df6000 00020000 0049fe38
3394 17:35:29.303338 # [ 100.813017] dfe0: 00000004 becbd7e8 b6ebc33b b6e35616 60080030 00000001 00000000 00000000
3395 17:35:29.303612 # [ 100.821472] Backtrace:
3396 17:35:29.303831 # [ 100.824243] [<c139740c>] (lkdtm_WRITE_KERN) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3397 17:35:29.304042 # [ 100.832715] r7:c46cdf60 r6:0000000b r5:c6c00000 r4:0000002a
3398 17:35:29.304249 # [ 100.838671] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3399 17:35:29.304451 # [ 100.846984] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3400 17:35:29.345828 # [ 100.855196] r9:c46cdf60 r8:c30239c0 r7:0000000b r6:b6df6000 r5:c6a50280 r4:c0c592dc
3401 17:35:29.346263 # [ 100.863247] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3402 17:35:29.346510 # [ 100.871373] r9:c07e2978 r8:c46cdf60 r7:c290d000 r6:b6df6000 r5:c6a50280 r4:00000000
3403 17:35:29.346726 # [ 100.879414] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3404 17:35:29.346936 # [ 100.886843] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c46cc000 r5:c6a50280
3405 17:35:29.388977 # [ 100.894953] r<6>[ 101.425513] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3406 17:35:29.389462 4:c6a50280
3407 17:35:29.389738 # [ 100.897785] [<c0<6>[ 101.433798] lkdtm: attempting good refcount_inc() without overflow
3408 17:35:29.389982 59c93c>] (ksys_write) from [<c059<6>[ 101.443008] lkdtm: attempting bad refcount_inc() overflow
3409 17:35:29.390218 ca40>] (sys_write+0x18/0x1c)
3410 17:35:29.390442 # [<4>[ 101.451605] ------------[ cut here ]------------
3411 17:35:29.390666 100.905216] r9:c46cc000 r8:c03<4>[ 101.459245] WARNING: CPU: 3 PID: 2674 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3412 17:35:29.431975 002e4 r7:00000004 r6:7ff00000 r5:<4>[ 101.470827] refcount_t: saturated; leaking memory.
3413 17:35:29.432468 0000000b r4:0000000b
3414 17:35:29.432752 # [ 100.91<4>[ 101.478693] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3415 17:35:29.475355 3258] [<c059ca28>] (sys_write) fr<4>[ 101.513735] CPU: 3 PID: 2674 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3416 17:35:29.475851 om [<c0300<04c>0[> ] 1(01r.e5t2_555] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3417 17:35:29.476135 fast_syscall+0x0/0<x42>8[)
3418 17:35:29.476374
3419 17:35:29.476676 1#01.533079] Backtrace:
3420 17:35:29.476919 [ 100.921113] Exception stack(0x<4>[ 101.537973] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3421 17:35:29.477147 c46cdfa8 to 0xc46cd<f4f>0[)
3422 17:35:29.477365
3423 17:35:29.477581 1#1.548653] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3424 17:35:29.518414 [ 100.926455] dfa0: < 4 > [ 101.556744] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3425 17:35:29.518905 0000000b 00000<040>b[ 101.566659] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3426 17:35:29.519189 00000001 b6df600<04 >0[0 0 010001.576390] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a26d58
3427 17:35:29.519467 b 00000001
3428 17:35:29.519701 # [ 100.9<344>9[2 8 101.586478] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3429 17:35:29.561459 dfc0: 000000<04b> [0 0 0100010.096558] r7:00000016 r6:c1a26d58 r5:c1a26d30 r4:c2fc8000
3430 17:35:29.561948 b 7ff00000 00000004< 40>0[0 0 0101.604389] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3431 17:35:29.562230 01 b6df6000 00020<040>0[ 0 01409.615775] r9:c1ad2d80 r8:c15ec020 r7:c2fc9f60 r6:00000016 r5:c6b53000 r4:c2fc8000
3432 17:35:29.562476 fe38
3433 17:35:29.562708 # [ 100.943392] dfe<04:> [ 101.625866] [<c0875f00>] (refcount_warn_saturate) from [<c0c59f80>] (__refcount_add.constprop.0+0x44/0x58)
3434 17:35:29.604672 0000004 becbd7e8 b6ebc<343>b[ b 101.638293] [<c0c59f3c>] (__refcount_add.constprop.0) from [<c1397888>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3435 17:35:29.605168 e35616
3436 17:35:29.605444 # [ 100.948<744>0[] C101.650979] [<c1397810>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3437 17:35:29.605684 de: f5d1f05<c4 >f[5 d 11f0017.c6 2621] r4:0000002b
3438 17:35:29.605919 e8b151f8 e2522020 (e<84a>0[5 1 f101.667242] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3439 17:35:29.606148 )
3440 17:35:29.606375 # [ 100.955130] ---[ <e4n>d[ 101.677766] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3441 17:35:29.647808 trace 6c61b7a51df8f46<e4 >][- - -01.688454] r9:c2fc9f60 r8:c30239c0 r7:00000016 r6:b6df6000 r5:c5ae3b80 r4:c0c592dc
3442 17:35:29.648318
3443 17:35:29.648603 # WRITE_KERN: missing 'cal<l4 >[ 101.698718] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3444 17:35:29.648846 race:': [FAIL]
3445 17:35:29.649070 <
3446 17:35:29.649288 4n>o[t o1k0 14709402] r9:c07e2978 r8:c2fc9f60 r7:c290d000 r6:b6df6000 r5:c5ae3b80 r4:00000000
3447 17:35:29.649519 1 selftests: lkdtm:< 4W>R[I T E1_1.719403] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3448 17:35:29.649748 KERN.sh # exit=1<
3449 17:35:29.649962 4
3450 17:35:29.690846 >#[ s e1l0f1.728966] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c2fc8000 r5:c5ae3b80
3451 17:35:29.691337 ests: <l4k>d[t m :1 0R1E.F7C3O9U131] r4:c5ae3b80
3452 17:35:29.691609 T_INC_OVERFLOW.sh
3453 17:35:29.691831 <4>[ 101.743583] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3454 17:35:29.692043 <4>[ 101.752623] r9:c2fc8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3455 17:35:29.692247 <4>[ 101.760639] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3456 17:35:29.692450 <4>[ 101.768476] Exception stack(0xc2fc9fa8 to 0xc2fc9ff0)
3457 17:35:29.734092 <4>[ 101.773796] 9fa0: 00000016 00000016 00000001 b6df6000 00000016 00000001
3458 17:35:29.734453 <4>[ 101.782243] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6df6000 00020000 004ffe38
3459 17:35:29.734510 <4>[ 101.790689] 9fe0: 00000004 becce7e8 b6ebc33b b6e35616
3460 17:35:29.734564 <4>[ 101.796064] irq event stamp: 0
3461 17:35:29.734611 <4>[ 101.799403] hardirqs last enabled at (0): [<00000000>] 0x0
3462 17:35:29.734657 <4>[ 101.805292] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3463 17:35:29.766354 <4>[ 101.813078] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3464 17:35:29.766807 <4>[ 101.820908] softirqs last disabled at (0): [<00000000>] 0x0
3465 17:35:29.767059 <4>[ 101.826756] ---[ end trace 6c61b7a51df8f46f ]---
3466 17:35:29.767306 <6>[ 101.831678] lkdtm: Overflow detected: saturated
3467 17:35:55.803044 <3>[ 127.840598] rcu: INFO: rcu_sched self-detected stall on CPU
3468 17:35:55.803577 <3>[ 127.846458] rcu: 0-....: (1 GPs behind) idle=136/1/0x40000002 softirq=6673/6674 fqs=1300
3469 17:35:55.803862 <4>[ 127.854990] (t=2600 jiffies g=6989 q=75)
3470 17:35:55.804107 <4>[ 127.859268] NMI backtrace for cpu 0
3471 17:35:55.804339 <4>[ 127.863030] CPU: 0 PID: 71 Comm: kworker/u9:0 Tainted: G D W 5.10.217-cip47 #1
3472 17:35:55.804565 <4>[ 127.871646] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3473 17:35:55.804791 <4>[ 127.878457] Workqueue: xprtiod xs_stream_data_receive_workfn
3474 17:35:55.805011 <4>[ 127.884387] Backtrace:
3475 17:35:55.846344 <4>[ 127.887122] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3476 17:35:55.846834 <4>[ 127.894962] r7:ffffffff r6:600e0193 r5:00000000 r4:c1f1ced8
3477 17:35:55.847112 <4>[ 127.900895] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3478 17:35:55.847384 <4>[ 127.908481] [<c1390ba4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
3479 17:35:55.847620 <4>[ 127.916582] r9:c19dac48 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
3480 17:35:55.889370 <4>[ 127.924597] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
3481 17:35:55.889854 <4>[ 127.934517] r5:c1e16800 r4:c03115d8
3482 17:35:55.890125 <4>[ 127.938369] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
3483 17:35:55.890368 <4>[ 127.949249] r9:c19dac48 r8:c2069d60 r7:c1e15d9c r6:c1ea9300 r5:c1ea9300 r4:00000000
3484 17:35:55.890599 <4>[ 127.957264] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c138cdf0>] (rcu_dump_cpu_stacks+0x104/0x13c)
3485 17:35:55.932730 <4>[ 127.967454] [<c138ccec>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
3486 17:35:55.933222 <4>[ 127.976769] r10:c1e16560 r9:c1dad480 r8:c206b020 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
3487 17:35:55.933503 <4>[ 127.984863] r4:c1ea9300
3488 17:35:55.933743 <4>[ 127.987673] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
3489 17:35:55.933976 <4>[ 127.996814] r10:c2f88000 r9:ef786a20 r8:ef7869c0 r7:c34317b0 r6:c2f89c78 r5:c2f88000
3490 17:35:55.934202 <4>[ 128.004909] r4:00000000
3491 17:35:55.934424 <4>[ 128.007716] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
3492 17:35:55.975977 <4>[ 128.016679] r5:0000001d r4:ef786f68
3493 17:35:55.976469 <4>[ 128.020524] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
3494 17:35:55.976755 <4>[ 128.029145] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
3495 17:35:55.976996 <4>[ 128.038199] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
3496 17:35:55.977224 <4>[ 128.046214] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
3497 17:35:56.019320 <4>[ 128.055356] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:c343127b r6:0000001d r5:600e0193
3498 17:35:56.019808 <4>[ 128.063450] r4:ef7869c0
3499 17:35:56.020083 <4>[ 128.066257] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
3500 17:35:56.020323 <4>[ 128.074443] r10:0000000c r9:c2f89c78 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2971700
3501 17:35:56.020555 <4>[ 128.082536] r4:00000001
3502 17:35:56.020780 <4>[ 128.085348] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
3503 17:35:56.021005 <4>[ 128.094138] r5:c2971700 r4:c2959400
3504 17:35:56.062536 <4>[ 128.097987] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
3505 17:35:56.063031 <4>[ 128.107389] r9:c2f89c78 r8:c281c400 r7:00000001 r6:00000000 r5:00000000 r4:c1dab49c
3506 17:35:56.063342 <4>[ 128.115406] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
3507 17:35:56.063593 <4>[ 128.124025] r9:c2f89c78 r8:f400010c r7:c1dab4c0 r6:f4000100 r5:c1f1d844 r4:c1e16880
3508 17:35:56.063828 <4>[ 128.132037] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
3509 17:35:56.064053 <4>[ 128.139786] Exception stack(0xc2f89c78 to 0xc2f89cc0)
3510 17:35:56.105571 <4>[ 128.145105] 9c60: c035fb70 ffffe000
3511 17:35:56.106062 <4>[ 128.153552] 9c80: 00000000 c2f88000 00000001 c10fcbec ffffe000 a59c7c98 0000000c c5c005d4
3512 17:35:56.106344 <4>[ 128.161998] 9ca0: 0000000c c2f89ce4 c2f89ca0 c2f89cc8 c0478294 c035fb74 600e0013 ffffffff
3513 17:35:56.106587 <4>[ 128.170444] r9:c2f88000 r8:0000000c r7:c2f89cac r6:ffffffff r5:600e0013 r4:c035fb74
3514 17:35:56.106817 <4>[ 128.178465] [<c035fa80>] (__local_bh_enable_ip) from [<c13abce4>] (_raw_spin_unlock_bh+0x3c/0x40)
3515 17:35:56.148820 <4>[ 128.187604] r7:a59c7c98 r6:c11f64f4 r5:c5c00070 r4:c10fcbec
3516 17:35:56.149315 <4>[ 128.193539] [<c13abca8>] (_raw_spin_unlock_bh) from [<c10fcbec>] (release_sock+0x8c/0xa8)
3517 17:35:56.149599 <4>[ 128.201982] r5:c5c00070 r4:c5c00000
3518 17:35:56.149840 <4>[ 128.205832] [<c10fcb60>] (release_sock) from [<c11f64f4>] (tcp_recvmsg+0x310/0xb10)
3519 17:35:56.150070 <4>[ 128.213756] r7:a59c7c98 r6:00000124 r5:c5c00000 r4:c6b1a0c0
3520 17:35:56.150294 <4>[ 128.219688] [<c11f61e4>] (tcp_recvmsg) from [<c123d788>] (inet_recvmsg+0x8c/0x294)
3521 17:35:56.192063 <4>[ 128.227527] r10:c6d09400 r9:c5b5b000 r8:c5c00000 r7:0000000c r6:c2f89e78 r5:c2f88000
3522 17:35:56.192539 <4>[ 128.235621] r4:c11f61e4
3523 17:35:56.192813 <4>[ 128.238425] [<c123d6fc>] (inet_recvmsg) from [<c10f0b88>] (sock_recvmsg+0x28/0x2c)
3524 17:35:56.193053 <4>[ 128.246263] r10:c6d09400 r9:c5b5b000 r8:0000000c r7:00000578 r6:00000000 r5:c5b5b5c4
3525 17:35:56.193282 <4>[ 128.254358] r4:c123d6fc
3526 17:35:56.193511 <4>[ 128.257168] [<c10f0b60>] (sock_recvmsg) from [<c132c26c>] (xs_stream_data_receive_workfn+0x110/0x668)
3527 17:35:56.193733 <4>[ 128.266653] r5:c5b5b5c4 r4:c6378680
3528 17:35:56.235347 <4>[ 128.270507] [<c132c15c>] (xs_stream_data_receive_workfn) from [<c037c670>] (process_one_work+0x2c4/0x7bc)
3529 17:35:56.235838 <4>[ 128.280345] r10:c1e15d98 r9:c206ab80 r8:c2f88000 r7:c2efe100 r6:c2e3a000 r5:c2dfde80
3530 17:35:56.236118 <4>[ 128.288440] r4:c5b5b5c4
3531 17:35:56.236358 <4>[ 128.291247] [<c037c3ac>] (process_one_work) from [<c037cbd0>] (worker_thread+0x68/0x590)
3532 17:35:56.236590 <4>[ 128.299606] r10:00000088 r9:c2f88000 r8:c1e05d00 r7:c2e3a038 r6:c2dfde94 r5:c2e3a000
3533 17:35:56.236817 <4>[ 128.307701] r4:c2dfde80
3534 17:35:56.237039 <4>[ 128.310511] [<c037cb68>] (worker_thread) from [<c0384b7c>] (kthread+0x174/0x180)
3535 17:35:56.278399 <4>[ 128.318177] r10:c2c11844 r9:c2dfde80 r8:c037cb68 r7:c29bfce4 r6:c2eff2c0 r5:c2f88000
3536 17:35:56.278890 <4>[ 128.326271] r4:c2c11800
3537 17:35:56.279162 <4>[ 128.329077] [<c0384a08>] (kthread) from [<c0300174>] (ret_from_fork+0x14/0x20)
3538 17:35:56.279434 <4>[ 128.336565] Exception stack(0xc2f89fb0 to 0xc2f89ff8)
3539 17:35:56.279673 <4>[ 128.341883] 9fa0: 00000000 00000000 00000000 00000000
3540 17:35:56.279909 <4>[ 128.350328] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3541 17:35:56.304896 <4>[ 128.358773] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
3542 17:35:56.305354 <4>[ 128.365656] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0384a08
3543 17:35:56.305626 <4>[ 128.373751] r4:c2eff2c0 r3:c2f88000
3544 17:36:14.182112 #
3545 17:36:14.206935 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # TIMEOUT 45 seconds
3546 17:36:14.222939 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3547 17:36:14.467761 <6>[ 146.509004] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3548 17:36:14.467909 <6>[ 146.515434] lkdtm: attempting good refcount_add() without overflow
3549 17:36:14.467991 <6>[ 146.521987] lkdtm: attempting bad refcount_add() overflow
3550 17:36:14.468044 <4>[ 146.527667] ------------[ cut here ]------------
3551 17:36:14.468097 <4>[ 146.532644] WARNING: CPU: 2 PID: 2705 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3552 17:36:14.468147 <4>[ 146.541440] refcount_t: saturated; leaking memory.
3553 17:36:14.511676 <4>[ 146.546543] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3554 17:36:14.512148 <4>[ 146.579450] CPU: 2 PID: 2705 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3555 17:36:14.512412 <4>[ 146.587468] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3556 17:36:14.555077 <4>[ 146.594262] Backtrace:
3557 17:36:14.555562 <4>[ 146.596999] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3558 17:36:14.555856 <4>[ 146.604840] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3559 17:36:14.556098 <4>[ 146.610774] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3560 17:36:14.556329 <4>[ 146.618359] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3561 17:36:14.556561 <4>[ 146.625591] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a26d58
3562 17:36:14.598183 <4>[ 146.633607] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3563 17:36:14.598706 <4>[ 146.641360] r7:00000016 r6:c1a26d58 r5:c1a26d30 r4:c68ac000
3564 17:36:14.598995 <4>[ 146.647295] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3565 17:36:14.599240 <4>[ 146.656525] r9:c1ad2d98 r8:c15ec020 r7:c68adf60 r6:00000016 r5:c6c00000 r4:c68ac000
3566 17:36:14.599519 <4>[ 146.664544] [<c0875f00>] (refcount_warn_saturate) from [<c0c59f80>] (__refcount_add.constprop.0+0x44/0x58)
3567 17:36:14.641353 <4>[ 146.674470] [<c0c59f3c>] (__refcount_add.constprop.0) from [<c1397930>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3568 17:36:14.641848 <4>[ 146.684828] [<c13978ac>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3569 17:36:14.642131 <4>[ 146.694225] r4:0000002c
3570 17:36:14.642371 <4>[ 146.697031] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3571 17:36:14.642600 <4>[ 146.705312] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3572 17:36:14.642825 <4>[ 146.713500] r9:c68adf60 r8:c30239c0 r7:00000016 r6:b6de7000 r5:c5adba40 r4:c0c592dc
3573 17:36:14.684472 <4>[ 146.721520] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3574 17:36:14.684942 <4>[ 146.729620] r9:c07e2978 r8:c68adf60 r7:c290d000 r6:b6de7000 r5:c5adba40 r4:00000000
3575 17:36:14.685219 <4>[ 146.737633] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3576 17:36:14.685454 <4>[ 146.745039] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c68ac000 r5:c5adba40
3577 17:36:14.685680 <4>[ 146.753133] r4:c5adba40
3578 17:36:14.685902 <4>[ 146.755940] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3579 17:36:14.727876 <4>[ 146.763348] r9:c68ac000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3580 17:36:14.728369 <4>[ 146.771363] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3581 17:36:14.728655 <4>[ 146.779198] Exception stack(0xc68adfa8 to 0xc68adff0)
3582 17:36:14.728897 <4>[ 146.784521] dfa0: 00000016 00000016 00000001 b6de7000 00000016 00000001
3583 17:36:14.729128 <4>[ 146.792970] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6de7000 00020000 0046fe38
3584 17:36:14.729352 <4>[ 146.801414] dfe0: 00000004 be8f17e8 b6ead33b b6e26616
3585 17:36:14.729573 <4>[ 146.806800] irq event stamp: 0
3586 17:36:14.775604 <4>[ 146.810136] hardirqs last enabled at (0): [<00000000>] 0x0
3587 17:36:14.775754 <4>[ 146.816013] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3588 17:36:14.775813 <4>[ 146.823802] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3589 17:36:14.775863 <4>[ 146.831593] softirqs last disabled at (0): [<00000000>] 0x0
3590 17:36:14.775910 <4>[ 146.837444] ---[ end trace 6c61b7a51df8f470 ]---
3591 17:36:14.775963 <6>[ 146.842377] lkdtm: Overflow detected: saturated
3592 17:36:14.899219 # [ 146.509004] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3593 17:36:14.899703 # [ 146.515434] lkdtm: attempting good refcount_add() without overflow
3594 17:36:14.899970 # [ 146.521987] lkdtm: attempting bad refcount_add() overflow
3595 17:36:14.900192 # [ 146.527667] ------------[ cut here ]------------
3596 17:36:14.900398 # [ 146.532644] WARNING: CPU: 2 PID: 2705 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3597 17:36:14.900603 # [ 146.541440] refcount_t: saturated; leaking memory.
3598 17:36:14.942368 # [ 146.546543] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3599 17:36:14.942871 # [ 146.579450] CPU: 2 PID: 2705 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3600 17:36:14.943158 # [ 146.587468] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3601 17:36:14.943432 # [ 146.594262] Backtrace:
3602 17:36:14.985158 # [ 146.596999] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3603 17:36:14.985636 # [ 146.604840] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3604 17:36:14.985906 # [ 146.610774] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3605 17:36:14.986142 # [ 146.618359] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3606 17:36:14.986381 # [ 146.625591] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a26d58
3607 17:36:14.986590 # [ 146.633607] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3608 17:36:15.028295 # [ 146.641360] r7:00000016 r6:c1a26d58 r5:c1a26d30 r4:c68ac000
3609 17:36:15.028739 # [ 146.647295] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3610 17:36:15.028992 # [ 146.656525] r9:c1ad2d98 r8:c15ec020 r7:c68adf60 r6:00000016 r5:c6c00000 r4:c68ac000
3611 17:36:15.029210 # [ 146.664544] [<c0875f00>] (refcount_warn_saturate) from [<c0c59f80>] (__refcount_add.constprop.0+0x44/0x58)
3612 17:36:15.029419 # [ 146.674470] [<c0c59f3c>] (__refcount_add.constprop.0) from [<c1397930>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3613 17:36:15.071377 # [ 146.684828] [<c13978ac>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3614 17:36:15.071825 # [ 146.694225] r4:0000002c
3615 17:36:15.072070 # [ 146.697031] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3616 17:36:15.072290 # [ 146.705312] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3617 17:36:15.072498 # [ 146.713500] r9:c68adf60 r8:c30239c0 r7:00000016 r6:b6de7000 r5:c5adba40 r4:c0c592dc
3618 17:36:15.072703 # [ 146.721520] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3619 17:36:15.114588 # [ 146.729620] r9:c07e2978 r8:c68adf60 r7:c290d000 r6:b6de7000 r5:c5adba40 r4:00000000
3620 17:36:15.115047 # [ 146.737633] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3621 17:36:15.115341 # [ 146.745039] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c68ac000 r5:c5adba40
3622 17:36:15.115565 # [ 146.753133] r4:c5adba40
3623 17:36:15.115775 # [ 146.755940] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3624 17:36:15.115979 # [ 146.763348] r9:c68ac000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3625 17:36:15.157708 # [ 146.771363] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3626 17:36:15.158214 # [ 146.779198] Exception stack(0xc68adfa8 to 0xc68adff0)
3627 17:36:15.158531 # [ 146.784521] dfa0: 00000016 00000016 00000001 b6de7000 00000016 00000001
3628 17:36:15.158780 # [ 146.792970] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6de7000 00020000 0046fe38
3629 17:36:15.159015 # [ 146.801414] dfe0: 00000004 be8f17e8 b6ead33b b6e26616
3630 17:36:15.159246 # [ 146.806800] irq event stamp: 0
3631 17:36:15.159487 # [ 146.810136] hardirqs last enabled at (0): [<00000000>] 0x0
3632 17:36:15.200873 # [ 146.816013] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3633 17:36:15.201386 # [ 146.823802] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3634 17:36:15.201819 # [ 146.831593] softirqs last disabled at (0): [<00000000><6>[ 147.255858] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3635 17:36:15.202098 ] 0x0
3636 17:36:15.202332 # [ 146.837444] ---[ end <6>[ 147.264814] lkdtm: attempting bad refcount_inc_not_zero() overflow
3637 17:36:15.202561 trace 6c61b7a51df8f470 ]---
3638 17:36:15.202784 # [ <4>[ 147.274211] ------------[ cut here ]------------
3639 17:36:15.244083 146.842377] lkdtm: Overflow dete<4>[ 147.281996] WARNING: CPU: 0 PID: 2740 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3640 17:36:15.244572 cted: saturated
3641 17:36:15.244846 # REFCOUNT_ADD_O<4>[ 147.293558] refcount_t: saturated; leaking memory.
3642 17:36:15.287417 VERFLOW: missing 'call trace:': [<4>[ 147.301576] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3643 17:36:15.287919 FAIL]
3644 17:36:15.288202 not ok 43 selftests: lkdtm<4>[ 147.336539] CPU: 0 PID: 2740 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3645 17:36:15.288454 <4>[ 147.347362] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3646 17:36:15.288686 <4>[ 147.354158] Backtrace:
3647 17:36:15.288907 <4>[ 147.356893] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3648 17:36:15.289131 <4>[ 147.364733] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3649 17:36:15.330521 <4>[ 147.370666] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3650 17:36:15.331011 <4>[ 147.378251] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3651 17:36:15.331315 <4>[ 147.385482] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a26d58
3652 17:36:15.331573 <4>[ 147.393497] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3653 17:36:15.331837 <4>[ 147.401249] r7:00000013 r6:c1a26d58 r5:c1a26d30 r4:c6a64000
3654 17:36:15.373692 <4>[ 147.407180] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3655 17:36:15.374183 <4>[ 147.416408] r9:c1ad2db0 r8:c15ec020 r7:c6a65f60 r6:0000001f r5:c5fb7000 r4:7fffffff
3656 17:36:15.374461 <4>[ 147.424426] [<c0875f00>] (refcount_warn_saturate) from [<c13977fc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3657 17:36:15.374700 <4>[ 147.435133] [<c1397798>] (__refcount_add_not_zero.constprop.0) from [<c13979a4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3658 17:36:15.374930 <4>[ 147.447049] r5:c5fb7000 r4:c6a64000
3659 17:36:15.416859 <4>[ 147.450898] [<c1397954>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3660 17:36:15.417345 <4>[ 147.461076] r4:0000002d
3661 17:36:15.417617 <4>[ 147.463879] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3662 17:36:15.417859 <4>[ 147.472160] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3663 17:36:15.418090 <4>[ 147.480347] r9:c6a65f60 r8:c30239c0 r7:0000001f r6:b6e35000 r5:c5a7b540 r4:c0c592dc
3664 17:36:15.418316 <4>[ 147.488367] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3665 17:36:15.460154 <4>[ 147.496467] r9:c07e2978 r8:c6a65f60 r7:c290d000 r6:b6e35000 r5:c5a7b540 r4:00000000
3666 17:36:15.460698 <4>[ 147.504479] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3667 17:36:15.460985 <4>[ 147.511885] r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c6a64000 r5:c5a7b540
3668 17:36:15.461223 <4>[ 147.519980] r4:c5a7b540
3669 17:36:15.461452 <4>[ 147.522786] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3670 17:36:15.461679 <4>[ 147.530191] r9:c6a64000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3671 17:36:15.503166 <4>[ 147.538208] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3672 17:36:15.503673 <4>[ 147.546044] Exception stack(0xc6a65fa8 to 0xc6a65ff0)
3673 17:36:15.504007 <4>[ 147.551366] 5fa0: 0000001f 0000001f 00000001 b6e35000 0000001f 00000001
3674 17:36:15.504272 <4>[ 147.559813] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e35000 00020000 004efe38
3675 17:36:15.504504 <4>[ 147.568257] 5fe0: 00000004 be9ea7e8 b6efb33b b6e74616
3676 17:36:15.504729 : REFCOUNT_ADD_OVERFLOW.sh # exit<4>[ 147.573648] irq event stamp: 0
3677 17:36:15.504953 =1
3678 17:36:15.550558 # selftests: lkdtm: REFCOUNT_<4>[ 147.579833] hardirqs last enabled at (0): [<00000000>] 0x0
3679 17:36:15.550702 INC_NOT_ZERO_OVERFLOW.sh
3680 17:36:15.550775 <4>[ 147.588590] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3681 17:36:15.550824 <4>[ 147.598584] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3682 17:36:15.550901 <4>[ 147.606370] softirqs last disabled at (0): [<00000000>] 0x0
3683 17:36:15.550977 <4>[ 147.612243] ---[ end trace 6c61b7a51df8f471 ]---
3684 17:36:15.551022 <6>[ 147.617135] lkdtm: Overflow detected: saturated
3685 17:36:15.675981 # [ 147.255858] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3686 17:36:15.676436 # [ 147.264814] lkdtm: attempting bad refcount_inc_not_zero() overflow
3687 17:36:15.676692 # [ 147.274211] ------------[ cut here ]------------
3688 17:36:15.676911 # [ 147.281996] WARNING: CPU: 0 PID: 2740 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3689 17:36:15.677123 # [ 147.293558] refcount_t: saturated; leaking memory.
3690 17:36:15.718993 # [ 147.301576] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3691 17:36:15.719551 # [ 147.336539] CPU: 0 PID: 2740 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3692 17:36:15.719852 # [ 147.347362] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3693 17:36:15.720095 # [ 147.354158] Backtrace:
3694 17:36:15.761828 # [ 147.356893] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3695 17:36:15.762259 # [ 147.364733] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3696 17:36:15.762506 # [ 147.370666] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3697 17:36:15.762724 # [ 147.378251] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3698 17:36:15.762932 # [ 147.385482] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a26d58
3699 17:36:15.763135 # [ 147.393497] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3700 17:36:15.805077 # [ 147.401249] r7:00000013 r6:c1a26d58 r5:c1a26d30 r4:c6a64000
3701 17:36:15.805537 # [ 147.407180] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3702 17:36:15.805812 # [ 147.416408] r9:c1ad2db0 r8:c15ec020 r7:c6a65f60 r6:0000001f r5:c5fb7000 r4:7fffffff
3703 17:36:15.806034 # [ 147.424426] [<c0875f00>] (refcount_warn_saturate) from [<c13977fc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3704 17:36:15.806247 # [ 147.435133] [<c1397798>] (__refcount_add_not_zero.constprop.0) from [<c13979a4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3705 17:36:15.847640 # [ 147.447049] r5:c5fb7000 r4:c6a64000
3706 17:36:15.847797 # [ 147.450898] [<c1397954>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3707 17:36:15.847856 # [ 147.461076] r4:0000002d
3708 17:36:15.847905 # [ 147.463879] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3709 17:36:15.847972 # [ 147.472160] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3710 17:36:15.848035 # [ 147.480347] r9:c6a65f60 r8:c30239c0 r7:0000001f r6:b6e35000 r5:c5a7b540 r4:c0c592dc
3711 17:36:15.891247 # [ 147.488367] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3712 17:36:15.891734 # [ 147.496467] r9:c07e2978 r8:c6a65f60 r7:c290d000 r6:b6e35000 r5:c5a7b540 r4:00000000
3713 17:36:15.892000 # [ 147.504479] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3714 17:36:15.892220 # [ 147.511885] r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c6a64000 r5:c5a7b540
3715 17:36:15.892428 # [ 147.519980] r4:c5a7b540
3716 17:36:15.892629 # [ 147.522786] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3717 17:36:15.934309 # [ 147.530191] r9:c6a64000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3718 17:36:15.934767 # [ 147.538208] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3719 17:36:15.935029 # [ 147.546044] Exception stack(0xc6a65fa8 to 0xc6a65ff0)
3720 17:36:15.935246 # [ 147.551366] 5fa0: 0000001f 0000001f 00000001 b6e35000 0000001f 00000001
3721 17:36:15.935488 # [ 147.559813] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e35000 00020000 004efe38
3722 17:36:15.935695 # [ 147.568257] 5fe0: 00000004 be9ea7e8 b6efb33b b6e74616
3723 17:36:15.935896 # [ 147.573648] irq event stamp: 0
3724 17:36:15.977576 # [ 147.579833] hardirqs last enabled at (0): [<00000000>] 0x0
3725 17:36:15.978096 # [ 147.588590] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3726 17:36:15.978371 # [ 147.598584] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3727 17:36:15.978600 # [ 147.606370] softirqs last disabled at (0): [<00000000>] 0x0
3728 17:36:15.978820 # [ 147.612243] ---[ end trace 6c61b7a51df8f471 ]---
3729 17:36:15.979037 # [ 147.617135] lkdtm: Overflow detected: sa<6>[ 148.049176] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3730 17:36:15.979287 turated
3731 17:36:16.020662 # REFCOUNT_INC_NOT_ZERO_<6>[ 148.057849] lkdtm: attempting bad refcount_add_not_zero() overflow
3732 17:36:16.021158 OVERFLOW: missing 'call trace:': <4>[ 148.067225] ------------[ cut here ]------------
3733 17:36:16.021442 [FAIL]
3734 17:36:16.021681 not ok 44 selftests: lkdt<4>[ 148.074909] WARNING: CPU: 3 PID: 2775 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3735 17:36:16.021917 m: REFCOUNT_INC_NOT_ZERO_OVERFLOW<4>[ 148.086422] refcount_t: saturated; leaking memory.
3736 17:36:16.022141 .sh # exit=1
3737 17:36:16.063702 # selftests: lkdtm:<4>[ 148.094338] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3738 17:36:16.064199 REFCOUNT_ADD_NOT_ZERO_OVERFLOW.s<4>[ 148.129350] CPU: 3 PID: 2775 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3739 17:36:16.064474 h
3740 17:36:16.064710 <4>[ 148.140172] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3741 17:36:16.106818 <4>[ 148.147219] Backtrace:
3742 17:36:16.107345 <4>[ 148.149955] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3743 17:36:16.107651 <4>[ 148.157795] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3744 17:36:16.107898 <4>[ 148.163729] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3745 17:36:16.108130 <4>[ 148.171313] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3746 17:36:16.108354 <4>[ 148.178545] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a26d58
3747 17:36:16.150160 <4>[ 148.186562] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3748 17:36:16.150651 <4>[ 148.194314] r7:00000013 r6:c1a26d58 r5:c1a26d30 r4:c5a5c000
3749 17:36:16.150932 <4>[ 148.200248] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3750 17:36:16.151174 <4>[ 148.209476] r9:c1ad2dd0 r8:c15ec020 r7:c5a5df60 r6:0000001f r5:c6c11000 r4:7fffffff
3751 17:36:16.151442 <4>[ 148.217493] [<c0875f00>] (refcount_warn_saturate) from [<c13977fc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3752 17:36:16.193325 <4>[ 148.228200] [<c1397798>] (__refcount_add_not_zero.constprop.0) from [<c1397a2c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3753 17:36:16.193817 <4>[ 148.240116] r5:c6c11000 r4:c5a5c000
3754 17:36:16.194094 <4>[ 148.243966] [<c13979dc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3755 17:36:16.194339 <4>[ 148.254144] r4:0000002e
3756 17:36:16.194564 <4>[ 148.256948] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3757 17:36:16.194795 <4>[ 148.265229] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3758 17:36:16.236539 <4>[ 148.273418] r9:c5a5df60 r8:c30239c0 r7:0000001f r6:b6e93000 r5:c69083c0 r4:c0c592dc
3759 17:36:16.237027 <4>[ 148.281436] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3760 17:36:16.237311 <4>[ 148.289535] r9:c07e2978 r8:c5a5df60 r7:c290d000 r6:b6e93000 r5:c69083c0 r4:00000000
3761 17:36:16.237550 <4>[ 148.297550] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3762 17:36:16.237780 <4>[ 148.304954] r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c5a5c000 r5:c69083c0
3763 17:36:16.238007 <4>[ 148.313050] r4:c69083c0
3764 17:36:16.279757 <4>[ 148.315855] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3765 17:36:16.280250 <4>[ 148.323261] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3766 17:36:16.280532 <4>[ 148.331277] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3767 17:36:16.280774 <4>[ 148.339112] Exception stack(0xc5a5dfa8 to 0xc5a5dff0)
3768 17:36:16.281001 <4>[ 148.344435] dfa0: 0000001f 0000001f 00000001 b6e93000 0000001f 00000001
3769 17:36:16.281227 <4>[ 148.352882] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e93000 00020000 0042fe38
3770 17:36:16.332877 <4>[ 148.361325] dfe0: 00000004 bec187e8 b6f5933b b6ed2616
3771 17:36:16.333342 <4>[ 148.366705] irq event stamp: 0
3772 17:36:16.333663 <4>[ 148.370038] hardirqs last enabled at (0): [<00000000>] 0x0
3773 17:36:16.333891 <4>[ 148.375914] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3774 17:36:16.334149 <4>[ 148.383739] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3775 17:36:16.334401 <4>[ 148.391544] softirqs last disabled at (0): [<00000000>] 0x0
3776 17:36:16.334643 <4>[ 148.397391] ---[ end trace 6c61b7a51df8f472 ]---
3777 17:36:16.334857 <6>[ 148.402316] lkdtm: Overflow detected: saturated
3778 17:36:16.455872 # [ 148.049176] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3779 17:36:16.456327 # [ 148.057849] lkdtm: attempting bad refcount_add_not_zero() overflow
3780 17:36:16.456589 # [ 148.067225] ------------[ cut here ]------------
3781 17:36:16.456809 # [ 148.074909] WARNING: CPU: 3 PID: 2775 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3782 17:36:16.457021 # [ 148.086422] refcount_t: saturated; leaking memory.
3783 17:36:16.499000 # [ 148.094338] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3784 17:36:16.499504 # [ 148.129350] CPU: 3 PID: 2775 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3785 17:36:16.499774 # [ 148.140172] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3786 17:36:16.499992 # [ 148.147219] Backtrace:
3787 17:36:16.500238 # [ 148.149955] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3788 17:36:16.541877 # [ 148.157795] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3789 17:36:16.542353 # [ 148.163729] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3790 17:36:16.542605 # [ 148.171313] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3791 17:36:16.542824 # [ 148.178545] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a26d58
3792 17:36:16.543035 # [ 148.186562] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3793 17:36:16.543241 # [ 148.194314] r7:00000013 r6:c1a26d58 r5:c1a26d30 r4:c5a5c000
3794 17:36:16.585140 # [ 148.200248] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3795 17:36:16.585611 # [ 148.209476] r9:c1ad2dd0 r8:c15ec020 r7:c5a5df60 r6:0000001f r5:c6c11000 r4:7fffffff
3796 17:36:16.585884 # [ 148.217493] [<c0875f00>] (refcount_warn_saturate) from [<c13977fc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3797 17:36:16.586108 # [ 148.228200] [<c1397798>] (__refcount_add_not_zero.constprop.0) from [<c1397a2c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3798 17:36:16.586321 # [ 148.240116] r5:c6c11000 r4:c5a5c000
3799 17:36:16.628008 # [ 148.243966] [<c13979dc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3800 17:36:16.628479 # [ 148.254144] r4:0000002e
3801 17:36:16.628744 # [ 148.256948] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3802 17:36:16.628969 # [ 148.265229] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3803 17:36:16.629178 # [ 148.273418] r9:c5a5df60 r8:c30239c0 r7:0000001f r6:b6e93000 r5:c69083c0 r4:c0c592dc
3804 17:36:16.671352 # [ 148.281436] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3805 17:36:16.671804 # [ 148.289535] r9:c07e2978 r8:c5a5df60 r7:c290d000 r6:b6e93000 r5:c69083c0 r4:00000000
3806 17:36:16.672064 # [ 148.297550] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3807 17:36:16.672282 # [ 148.304954] r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c5a5c000 r5:c69083c0
3808 17:36:16.672493 # [ 148.313050] r4:c69083c0
3809 17:36:16.672695 # [ 148.315855] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3810 17:36:16.672897 # [ 148.323261] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3811 17:36:16.714398 # [ 148.331277] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3812 17:36:16.714859 # [ 148.339112] Exception stack(0xc5a5dfa8 to 0xc5a5dff0)
3813 17:36:16.715128 # [ 148.344435] dfa0: 0000001f 0000001f 00000001 b6e93000 0000001f 00000001
3814 17:36:16.715397 # [ 148.352882] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e93000 00020000 0042fe38
3815 17:36:16.715618 # [ 148.361325] dfe0: 00000004 bec187e8 b6f5933b b6ed2616
3816 17:36:16.715823 # [ 148.366705] irq event stamp: 0
3817 17:36:16.716027 # [ 148.370038] hardirqs last enabled at (0): [<00000000>] 0x0
3818 17:36:16.757425 # [ 148.375914] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3819 17:36:16.757880 # [ 148.383739] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3820 17:36:16.758136 # [ 148.391544] softirqs last disabled at (0): [<00000000>] 0x0
3821 17:36:16.758358 # [ 148.397391] ---[ end trace<6>[ 148.819292] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3822 17:36:16.758568 6c61b7a51df8f472 ]---
3823 17:36:16.758772 # [ 148.<6>[ 148.827823] lkdtm: attempting good refcount_dec()
3824 17:36:16.800566 402316] lkdtm: Overflow detected:<6>[ 148.835655] lkdtm: attempting bad refcount_dec() to zero
3825 17:36:16.801058 saturated
3826 17:36:16.801326 # REFCOUNT_ADD_NOT_ZE<4>[ 148.844078] ------------[ cut here ]------------
3827 17:36:16.801567 RO_OVERFLOW: missing 'call trace:<4>[ 148.851824] WARNING: CPU: 1 PID: 2810 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3828 17:36:16.801800 ': [FAIL]
3829 17:36:16.802021 not ok 45 selftests: l<4>[ 148.863371] refcount_t: decrement hit 0; leaking memory.
3830 17:36:16.843658 kdtm: REFCOUNT_ADD_NOT_ZERO_OVERF<4>[ 148.871817] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3831 17:36:16.844162 LOW.sh # exit=1
3832 17:36:16.844441 # selftests: lkd<4>[ 148.906812] CPU: 1 PID: 2810 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3833 17:36:16.844694 tm: REFCOUNT<_4D>E[C _ Z1E4R8O..917641] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3834 17:36:16.844928 h
3835 17:36:16.887029 <4>[ 148.926339] Backtrace:
3836 17:36:16.887551 <4>[ 148.929320] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3837 17:36:16.887840 <4>[ 148.937160] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3838 17:36:16.888082 <4>[ 148.943095] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3839 17:36:16.888316 <4>[ 148.950679] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3840 17:36:16.888544 <4>[ 148.957911] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a26d58
3841 17:36:16.930021 <4>[ 148.965928] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3842 17:36:16.930513 <4>[ 148.973679] r7:0000001f r6:c1a26d58 r5:c1a26dbc r4:c59e2000
3843 17:36:16.930799 <4>[ 148.979613] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
3844 17:36:16.931041 <4>[ 148.988840] r9:c1ad2df0 r8:c15ec020 r7:c59e3f60 r6:00000012 r5:c6b3e000 r4:c59e2000
3845 17:36:16.931295 <4>[ 148.996855] [<c0875f00>] (refcount_warn_saturate) from [<c1397794>] (__refcount_dec.constprop.0+0x38/0x3c)
3846 17:36:16.973372 <4>[ 149.006779] [<c139775c>] (__refcount_dec.constprop.0) from [<c1397ac0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3847 17:36:16.973863 <4>[ 149.016793] [<c1397a64>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3848 17:36:16.974142 <4>[ 149.025842] r4:0000002f
3849 17:36:16.974382 <4>[ 149.028646] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3850 17:36:16.974613 <4>[ 149.036926] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3851 17:36:16.974840 <4>[ 149.045115] r9:c59e3f60 r8:c30239c0 r7:00000012 r6:b6e99000 r5:c68d0500 r4:c0c592dc
3852 17:36:17.016421 <4>[ 149.053133] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3853 17:36:17.016909 <4>[ 149.061234] r9:c07e2978 r8:c59e3f60 r7:c290d000 r6:b6e99000 r5:c68d0500 r4:00000000
3854 17:36:17.017184 <4>[ 149.069247] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3855 17:36:17.017422 <4>[ 149.076651] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c59e2000 r5:c68d0500
3856 17:36:17.017649 <4>[ 149.084746] r4:c68d0500
3857 17:36:17.017871 <4>[ 149.087551] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3858 17:36:17.059929 <4>[ 149.094956] r9:c59e2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
3859 17:36:17.060423 <4>[ 149.102973] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3860 17:36:17.060705 <4>[ 149.110808] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
3861 17:36:17.060948 <4>[ 149.116131] 3fa0: 00000012 00000012 00000001 b6e99000 00000012 00000001
3862 17:36:17.061181 <4>[ 149.124578] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e99000 00020000 0042fe38
3863 17:36:17.061405 <4>[ 149.133023] 3fe0: 00000004 bede97e8 b6f5f33b b6ed8616
3864 17:36:17.061624 <4>[ 149.138419] irq event stamp: 0
3865 17:36:17.107506 <4>[ 149.141774] hardirqs last enabled at (0): [<00000000>] 0x0
3866 17:36:17.107670 <4>[ 149.147627] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3867 17:36:17.107731 <4>[ 149.155443] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3868 17:36:17.107784 <4>[ 149.163271] softirqs last disabled at (0): [<00000000>] 0x0
3869 17:36:17.107834 <4>[ 149.169124] ---[ end trace 6c61b7a51df8f473 ]---
3870 17:36:17.107884 <6>[ 149.174048] lkdtm: Zero detected: saturated
3871 17:36:17.231758 # [ 148.819292] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3872 17:36:17.232202 # [ 148.827823] lkdtm: attempting good refcount_dec()
3873 17:36:17.232457 # [ 148.835655] lkdtm: attempting bad refcount_dec() to zero
3874 17:36:17.232675 # [ 148.844078] ------------[ cut here ]------------
3875 17:36:17.232883 # [ 148.851824] WARNING: CPU: 1 PID: 2810 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3876 17:36:17.233098 # [ 148.863371] refcount_t: decrement hit 0; leaking memory.
3877 17:36:17.274783 # [ 148.871817] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3878 17:36:17.275249 # [ 148.906812] CPU: 1 PID: 2810 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3879 17:36:17.275537 # [ 148.917641] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3880 17:36:17.275757 # [ 148.926339] Backtrace:
3881 17:36:17.317949 # [ 148.929320] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3882 17:36:17.318398 # [ 148.937160] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3883 17:36:17.318646 # [ 148.943095] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3884 17:36:17.318901 # [ 148.950679] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3885 17:36:17.319118 # [ 148.957911] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a26d58
3886 17:36:17.319369 # [ 148.965928] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3887 17:36:17.360910 # [ 148.973679] r7:0000001f r6:c1a26d58 r5:c1a26dbc r4:c59e2000
3888 17:36:17.361357 # [ 148.979613] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
3889 17:36:17.361604 # [ 148.988840] r9:c1ad2df0 r8:c15ec020 r7:c59e3f60 r6:00000012 r5:c6b3e000 r4:c59e2000
3890 17:36:17.361820 # [ 148.996855] [<c0875f00>] (refcount_warn_saturate) from [<c1397794>] (__refcount_dec.constprop.0+0x38/0x3c)
3891 17:36:17.362067 # [ 149.006779] [<c139775c>] (__refcount_dec.constprop.0) from [<c1397ac0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3892 17:36:17.404138 # [ 149.016793] [<c1397a64>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3893 17:36:17.404631 # [ 149.025842] r4:0000002f
3894 17:36:17.404895 # [ 149.028646] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3895 17:36:17.405134 # [ 149.036926] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3896 17:36:17.405343 # [ 149.045115] r9:c59e3f60 r8:c30239c0 r7:00000012 r6:b6e99000 r5:c68d0500 r4:c0c592dc
3897 17:36:17.405546 # [ 149.053133] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3898 17:36:17.447383 # [ 149.061234] r9:c07e2978 r8:c59e3f60 r7:c290d000 r6:b6e99000 r5:c68d0500 r4:00000000
3899 17:36:17.447839 # [ 149.069247] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3900 17:36:17.448098 # [ 149.076651] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c59e2000 r5:c68d0500
3901 17:36:17.448321 # [ 149.084746] r4:c68d0500
3902 17:36:17.448531 # [ 149.087551] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3903 17:36:17.448737 # [ 149.094956] r9:c59e2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
3904 17:36:17.490236 # [ 149.102973] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3905 17:36:17.490719 # [ 149.110808] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
3906 17:36:17.490992 # [ 149.116131] 3fa0: 00000012 00000012 00000001 b6e99000 00000012 00000001
3907 17:36:17.491227 # [ 149.124578] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e99000 00020000 0042fe38
3908 17:36:17.491489 # [ 149.133023] 3fe0: 00000004 bede97e8 b6f5f33b b6ed8616
3909 17:36:17.491713 # [ 149.138419] irq event stamp: 0
3910 17:36:17.491933 # [ 149.141774] hardirqs last enabled at (0): [<00000000>] 0x0
3911 17:36:17.533335 # [ 149.147627] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3912 17:36:17.533827 # [ 149.155443] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3913 17:36:17.534115 # [ 149.163271] softirqs last disabled at (0): [<00000000>] 0x0
3914 17:36:17.534354 # [ 149.169124] ---[ end trace 6c61b7a51df8f473 ]---
3915 17:36:17.534582 # [ 149.174048] lkdtm: Zero detected: saturated
3916 17:36:17.534805 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3917 17:36:17.535024 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3918 17:36:17.577206 # selftests: lkdtm: REFCOUNT_DEC_NEGA<6>[ 149.614809] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3919 17:36:17.577667 TIVE.sh
3920 17:36:17.577933 <6>[ 149.622192] lkdtm: attempting bad refcount_dec() below zero
3921 17:36:17.578159 <4>[ 149.628681] ------------[ cut here ]------------
3922 17:36:17.578370 <4>[ 149.633640] WARNING: CPU: 1 PID: 2848 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3923 17:36:17.578579 <4>[ 149.642541] refcount_t: decrement hit 0; leaking memory.
3924 17:36:17.620358 <4>[ 149.648163] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3925 17:36:17.620863 <4>[ 149.680626] CPU: 1 PID: 2848 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3926 17:36:17.621150 <4>[ 149.688638] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3927 17:36:17.621390 <4>[ 149.695431] Backtrace:
3928 17:36:17.663730 <4>[ 149.698168] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3929 17:36:17.664218 <4>[ 149.706011] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3930 17:36:17.664495 <4>[ 149.711945] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3931 17:36:17.664765 <4>[ 149.719530] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3932 17:36:17.665014 <4>[ 149.726765] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a26d58
3933 17:36:17.665287 <4>[ 149.734781] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3934 17:36:17.665520 <4>[ 149.742531] r7:0000001f r6:c1a26d58 r5:c1a26dbc r4:c6a72000
3935 17:36:17.706731 <4>[ 149.748465] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
3936 17:36:17.707213 <4>[ 149.757692] r9:c1ad2e04 r8:c15ec020 r7:c6a73f60 r6:00000016 r5:00000000 r4:c6a72000
3937 17:36:17.707516 <4>[ 149.765708] [<c0875f00>] (refcount_warn_saturate) from [<c1397794>] (__refcount_dec.constprop.0+0x38/0x3c)
3938 17:36:17.707760 <4>[ 149.775632] [<c139775c>] (__refcount_dec.constprop.0) from [<c1397b84>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3939 17:36:17.749989 <4>[ 149.785995] [<c1397b3c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3940 17:36:17.750478 <4>[ 149.795393] r5:c6b3e000 r4:00000030
3941 17:36:17.750756 <4>[ 149.799241] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3942 17:36:17.750997 <4>[ 149.807522] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3943 17:36:17.751232 <4>[ 149.815709] r9:c6a73f60 r8:c30239c0 r7:00000016 r6:b6e62000 r5:c59fe640 r4:c0c592dc
3944 17:36:17.751491 <4>[ 149.823728] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3945 17:36:17.793216 <4>[ 149.831828] r9:c07e2978 r8:c6a73f60 r7:c290d000 r6:b6e62000 r5:c59fe640 r4:00000000
3946 17:36:17.793706 <4>[ 149.839842] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3947 17:36:17.793987 <4>[ 149.847248] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c6a72000 r5:c59fe640
3948 17:36:17.794229 <4>[ 149.855343] r4:c59fe640
3949 17:36:17.794451 <4>[ 149.858148] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3950 17:36:17.794676 <4>[ 149.865552] r9:c6a72000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3951 17:36:17.836380 <4>[ 149.873568] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3952 17:36:17.836889 <4>[ 149.881405] Exception stack(0xc6a73fa8 to 0xc6a73ff0)
3953 17:36:17.837189 <4>[ 149.886727] 3fa0: 00000016 00000016 00000001 b6e62000 00000016 00000001
3954 17:36:17.837441 <4>[ 149.895175] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e62000 00020000 0049fe38
3955 17:36:17.837685 <4>[ 149.903621] 3fe0: 00000004 becd47e8 b6f2833b b6ea1616
3956 17:36:17.837953 <4>[ 149.908992] irq event stamp: 0
3957 17:36:17.838212 <4>[ 149.912347] hardirqs last enabled at (0): [<00000000>] 0x0
3958 17:36:17.878699 <4>[ 149.918199] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3959 17:36:17.879153 <4>[ 149.926005] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3960 17:36:17.879437 <4>[ 149.933804] softirqs last disabled at (0): [<00000000>] 0x0
3961 17:36:17.879662 <4>[ 149.939653] ---[ end trace 6c61b7a51df8f474 ]---
3962 17:36:17.879873 <6>[ 149.944583] lkdtm: Negative detected: saturated
3963 17:36:18.001970 # [ 149.614809] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3964 17:36:18.002455 # [ 149.622192] lkdtm: attempting bad refcount_dec() below zero
3965 17:36:18.002727 # [ 149.628681] ------------[ cut here ]------------
3966 17:36:18.002966 # [ 149.633640] WARNING: CPU: 1 PID: 2848 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3967 17:36:18.003192 # [ 149.642541] refcount_t: decrement hit 0; leaking memory.
3968 17:36:18.044926 # [ 149.648163] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
3969 17:36:18.045386 # [ 149.680626] CPU: 1 PID: 2848 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3970 17:36:18.045641 # [ 149.688638] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3971 17:36:18.045857 # [ 149.695431] Backtrace:
3972 17:36:18.046067 # [ 149.698168] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
3973 17:36:18.087818 # [ 149.706011] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
3974 17:36:18.088264 # [ 149.711945] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
3975 17:36:18.088540 # [ 149.719530] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3976 17:36:18.088761 # [ 149.726765] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a26d58
3977 17:36:18.088969 # [ 149.734781] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
3978 17:36:18.089173 # [ 149.742531] r7:0000001f r6:c1a26d58 r5:c1a26dbc r4:c6a72000
3979 17:36:18.130892 # [ 149.748465] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
3980 17:36:18.131330 # [ 149.757692] r9:c1ad2e04 r8:c15ec020 r7:c6a73f60 r6:00000016 r5:00000000 r4:c6a72000
3981 17:36:18.131562 # [ 149.765708] [<c0875f00>] (refcount_warn_saturate) from [<c1397794>] (__refcount_dec.constprop.0+0x38/0x3c)
3982 17:36:18.131795 # [ 149.775632] [<c139775c>] (__refcount_dec.constprop.0) from [<c1397b84>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3983 17:36:18.131993 # [ 149.785995] [<c1397b3c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
3984 17:36:18.174063 # [ 149.795393] r5:c6b3e000 r4:00000030
3985 17:36:18.174522 # [ 149.799241] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
3986 17:36:18.174802 # [ 149.807522] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3987 17:36:18.175024 # [ 149.815709] r9:c6a73f60 r8:c30239c0 r7:00000016 r6:b6e62000 r5:c59fe640 r4:c0c592dc
3988 17:36:18.175232 # [ 149.823728] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3989 17:36:18.175468 # [ 149.831828] r9:c07e2978 r8:c6a73f60 r7:c290d000 r6:b6e62000 r5:c59fe640 r4:00000000
3990 17:36:18.217304 # [ 149.839842] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3991 17:36:18.217756 # [ 149.847248] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c6a72000 r5:c59fe640
3992 17:36:18.218010 # [ 149.855343] r4:c59fe640
3993 17:36:18.218227 # [ 149.858148] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3994 17:36:18.218433 # [ 149.865552] r9:c6a72000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3995 17:36:18.218640 # [ 149.873568] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3996 17:36:18.260198 # [ 149.881405] Exception stack(0xc6a73fa8 to 0xc6a73ff0)
3997 17:36:18.260651 # [ 149.886727] 3fa0: 00000016 00000016 00000001 b6e62000 00000016 00000001
3998 17:36:18.260903 # [ 149.895175] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e62000 00020000 0049fe38
3999 17:36:18.261134 # [ 149.903621] 3fe0: 00000004 becd47e8 b6f2833b b6ea1616
4000 17:36:18.261362 # [ 149.908992] irq event stamp: 0
4001 17:36:18.261586 # [ 149.912347] hardirqs last enabled at (0): [<00000000>] 0x0
4002 17:36:18.261810 # [ 149.918199] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4003 17:36:18.303280 # [ 149.926005] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4004 17:36:18.303777 # [ 149.933804] softirqs last disabled at (0): [<00000000>] 0x0
4005 17:36:18.304060 # [ 149.939653] ---[ end trace 6c61b7a51df8f474 ]---
4006 17:36:18.304323 # [ 149.944583] lkdtm: Negative detected: saturated
4007 17:36:18.304549 # REFCOUNT_DEC_NEGATIVE: saw 'Ne<6>[ 150.367808] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4008 17:36:18.304756 gative detected: saturated': ok
4009 17:36:18.304956 <6>[ 150.375826] lkdtm: attempting bad refcount_dec_and_test() below zero
4010 17:36:18.346791 ok 47 selftests: lkdtm: REFCOUNT_<4>[ 150.385358] ------------[ cut here ]------------
4011 17:36:18.347248 DEC_NEGATIVE.sh
4012 17:36:18.347538 # selftests: lkd<4>[ 150.394542] WARNING: CPU: 0 PID: 2884 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4013 17:36:18.347773 tm: REFCOUNT_DEC_AND_TEST_NEGATIV<4>[ 150.404829] refcount_t: underflow; use-after-free.
4014 17:36:18.347999 E.sh
4015 17:36:18.390201 <4>[ 150.412741] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4016 17:36:18.390701 <4>[ 150.445415] CPU: 0 PID: 2884 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4017 17:36:18.390984 <4>[ 150.453427] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4018 17:36:18.391227 <4>[ 150.460222] Backtrace:
4019 17:36:18.391487 <4>[ 150.462960] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4020 17:36:18.433305 <4>[ 150.470802] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4021 17:36:18.433796 <4>[ 150.476735] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4022 17:36:18.434076 <4>[ 150.484319] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4023 17:36:18.434319 <4>[ 150.491551] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a26d58
4024 17:36:18.434549 <4>[ 150.499567] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4025 17:36:18.434772 <4>[ 150.507318] r7:0000001c r6:c1a26d58 r5:c1a26d94 r4:c6b5e000
4026 17:36:18.476481 <4>[ 150.513252] [<c138aaa0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4027 17:36:18.476969 <4>[ 150.522566] r9:c1ad2e1c r8:c15ec020 r7:c6b5ff60 r6:0000001f r5:00000000 r4:c6b5e000
4028 17:36:18.477248 <4>[ 150.530586] [<c0875f00>] (refcount_warn_saturate) from [<c0c59ff8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4029 17:36:18.477492 <4>[ 150.541297] [<c0c59f94>] (__refcount_sub_and_test.constprop.0) from [<c1397bfc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4030 17:36:18.519651 <4>[ 150.553217] [<c1397bac>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4031 17:36:18.520162 <4>[ 150.563397] r5:c5fb7000 r4:00000031
4032 17:36:18.520448 <4>[ 150.567243] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4033 17:36:18.520693 <4>[ 150.575525] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4034 17:36:18.520922 <4>[ 150.583713] r9:c6b5ff60 r8:c30239c0 r7:0000001f r6:b6e37000 r5:c6a51b80 r4:c0c592dc
4035 17:36:18.521149 <4>[ 150.591732] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4036 17:36:18.562924 <4>[ 150.599832] r9:c07e2978 r8:c6b5ff60 r7:c290d000 r6:b6e37000 r5:c6a51b80 r4:00000000
4037 17:36:18.563443 <4>[ 150.607845] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4038 17:36:18.563726 <4>[ 150.615250] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c6b5e000 r5:c6a51b80
4039 17:36:18.563964 <4>[ 150.623344] r4:c6a51b80
4040 17:36:18.564194 <4>[ 150.626150] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4041 17:36:18.564422 <4>[ 150.633555] r9:c6b5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4042 17:36:18.606187 <4>[ 150.641573] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4043 17:36:18.606679 <4>[ 150.649409] Exception stack(0xc6b5ffa8 to 0xc6b5fff0)
4044 17:36:18.606963 <4>[ 150.654733] ffa0: 0000001f 0000001f 00000001 b6e37000 0000001f 00000001
4045 17:36:18.607203 <4>[ 150.663179] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e37000 00020000 004cfe38
4046 17:36:18.607464 <4>[ 150.671623] ffe0: 00000004 beb6c7e8 b6efd33b b6e76616
4047 17:36:18.607691 <4>[ 150.676981] irq event stamp: 0
4048 17:36:18.607918 <4>[ 150.680315] hardirqs last enabled at (0): [<00000000>] 0x0
4049 17:36:18.643502 <4>[ 150.686191] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4050 17:36:18.643988 <4>[ 150.693973] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4051 17:36:18.644298 <4>[ 150.701753] softirqs last disabled at (0): [<00000000>] 0x0
4052 17:36:18.644548 <4>[ 150.707597] ---[ end trace 6c61b7a51df8f475 ]---
4053 17:36:18.644805 <6>[ 150.712508] lkdtm: Negative detected: saturated
4054 17:36:18.769314 # [ 150.367808] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4055 17:36:18.769810 # [ 150.375826] lkdtm: attempting bad refcount_dec_and_test() below zero
4056 17:36:18.770094 # [ 150.385358] ------------[ cut here ]------------
4057 17:36:18.770334 # [ 150.394542] WARNING: CPU: 0 PID: 2884 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4058 17:36:18.770566 # [ 150.404829] refcount_t: underflow; use-after-free.
4059 17:36:18.812396 # [ 150.412741] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4060 17:36:18.812934 # [ 150.445415] CPU: 0 PID: 2884 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4061 17:36:18.813220 # [ 150.453427] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4062 17:36:18.813459 # [ 150.460222] Backtrace:
4063 17:36:18.855295 # [ 150.462960] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4064 17:36:18.855761 # [ 150.470802] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4065 17:36:18.856013 # [ 150.476735] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4066 17:36:18.856228 # [ 150.484319] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4067 17:36:18.856459 # [ 150.491551] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a26d58
4068 17:36:18.856668 # [ 150.499567] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4069 17:36:18.898400 # [ 150.507318] r7:0000001c r6:c1a26d58 r5:c1a26d94 r4:c6b5e000
4070 17:36:18.898862 # [ 150.513252] [<c138aaa0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4071 17:36:18.899116 # [ 150.522566] r9:c1ad2e1c r8:c15ec020 r7:c6b5ff60 r6:0000001f r5:00000000 r4:c6b5e000
4072 17:36:18.899362 # [ 150.530586] [<c0875f00>] (refcount_warn_saturate) from [<c0c59ff8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4073 17:36:18.899582 # [ 150.541297] [<c0c59f94>] (__refcount_sub_and_test.constprop.0) from [<c1397bfc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4074 17:36:18.941512 # [ 150.553217] [<c1397bac>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4075 17:36:18.941957 # [ 150.563397] r5:c5fb7000 r4:00000031
4076 17:36:18.942209 # [ 150.567243] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4077 17:36:18.942429 # [ 150.575525] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4078 17:36:18.942638 # [ 150.583713] r9:c6b5ff60 r8:c30239c0 r7:0000001f r6:b6e37000 r5:c6a51b80 r4:c0c592dc
4079 17:36:18.984700 # [ 150.591732] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4080 17:36:18.985155 # [ 150.599832] r9:c07e2978 r8:c6b5ff60 r7:c290d000 r6:b6e37000 r5:c6a51b80 r4:00000000
4081 17:36:18.985415 # [ 150.607845] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4082 17:36:18.985635 # [ 150.615250] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c6b5e000 r5:c6a51b80
4083 17:36:18.985845 # [ 150.623344] r4:c6a51b80
4084 17:36:18.986055 # [ 150.626150] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4085 17:36:18.986262 # [ 150.633555] r9:c6b5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4086 17:36:19.027895 # [ 150.641573] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4087 17:36:19.028390 # [ 150.649409] Exception stack(0xc6b5ffa8 to 0xc6b5fff0)
4088 17:36:19.028672 # [ 150.654733] ffa0: 0000001f 0000001f 00000001 b6e37000 0000001f 00000001
4089 17:36:19.028910 # [ 150.663179] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e37000 00020000 004cfe38
4090 17:36:19.029139 # [ 150.671623] ffe0: 00000004 beb6c7e8 b6efd33b b6e76616
4091 17:36:19.029367 # [ 150.676981] irq event stamp: 0
4092 17:36:19.029587 # [ 150.680315] hardirqs last enabled at (0): [<00000000>] 0x0
4093 17:36:19.070858 # [ 150.686191] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4094 17:36:19.071379 # [ 150.693973] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4095 17:36:19.071674 # [ 150.701753] softirqs last disabled at (0): [<00000000>] 0x0
4096 17:36:19.071913 # [ 150.707597] ---[ end trace 6c61b7a51df8f475 ]---
4097 17:36:19.072139 # [ 150.712508] lkdtm: Negative detected: saturated
4098 17:36:19.072365 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4099 17:36:19.114217 ok 48 selftests: lkdtm: REFCOUNT<6>[ 151.149727] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4100 17:36:19.114697 _DEC_AND_TEST_NEGATIVE.sh
4101 17:36:19.114970 # self<6>[ 151.158858] lkdtm: attempting bad refcount_sub_and_test() below zero
4102 17:36:19.115211 tests: lkdtm: REFCOUNT_SUB_AND_TE<4>[ 151.168352] ------------[ cut here ]------------
4103 17:36:19.115511 ST_NEGATIVE.sh
4104 17:36:19.115744 <4>[ 151.176188] WARNING: CPU: 0 PID: 2920 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4105 17:36:19.115970 <4>[ 151.186297] refcount_t: underflow; use-after-free.
4106 17:36:19.157753 <4>[ 151.191387] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4107 17:36:19.158253 <4>[ 151.223860] CPU: 0 PID: 2920 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4108 17:36:19.158539 <4>[ 151.231871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4109 17:36:19.158782 <4>[ 151.238665] Backtrace:
4110 17:36:19.200965 <4>[ 151.241402] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4111 17:36:19.201457 <4>[ 151.249244] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4112 17:36:19.201736 <4>[ 151.255177] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4113 17:36:19.201981 <4>[ 151.262762] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4114 17:36:19.202212 <4>[ 151.269994] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a26d58
4115 17:36:19.202436 <4>[ 151.278011] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4116 17:36:19.243978 <4>[ 151.285763] r7:0000001c r6:c1a26d58 r5:c1a26d94 r4:c6d0c000
4117 17:36:19.244430 <4>[ 151.291698] [<c138aaa0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4118 17:36:19.244689 <4>[ 151.301014] r9:c1ad2e3c r8:c15ec020 r7:c6d0df60 r6:0000001f r5:c5fb7000 r4:c6d0c000
4119 17:36:19.244907 <4>[ 151.309035] [<c0875f00>] (refcount_warn_saturate) from [<c0c59ff8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4120 17:36:19.287392 <4>[ 151.319744] [<c0c59f94>] (__refcount_sub_and_test.constprop.0) from [<c1397c88>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4121 17:36:19.287876 <4>[ 151.331667] [<c1397c38>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4122 17:36:19.288148 <4>[ 151.341845] r4:00000032
4123 17:36:19.288387 <4>[ 151.344649] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4124 17:36:19.288620 <4>[ 151.352929] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4125 17:36:19.288845 <4>[ 151.361117] r9:c6d0df60 r8:c30239c0 r7:0000001f r6:b6dae000 r5:c6a71180 r4:c0c592dc
4126 17:36:19.330503 <4>[ 151.369136] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4127 17:36:19.330989 <4>[ 151.377235] r9:c07e2978 r8:c6d0df60 r7:c290d000 r6:b6dae000 r5:c6a71180 r4:00000000
4128 17:36:19.331283 <4>[ 151.385249] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4129 17:36:19.331530 <4>[ 151.392655] r10:00000004 r9:00000000 r8:00000000 r7:b6dae000 r6:c6d0c000 r5:c6a71180
4130 17:36:19.331762 <4>[ 151.400748] r4:c6a71180
4131 17:36:19.331984 <4>[ 151.403555] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4132 17:36:19.373746 <4>[ 151.410959] r9:c6d0c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4133 17:36:19.374230 <4>[ 151.418975] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4134 17:36:19.374504 <4>[ 151.426810] Exception stack(0xc6d0dfa8 to 0xc6d0dff0)
4135 17:36:19.374743 <4>[ 151.432133] dfa0: 0000001f 0000001f 00000001 b6dae000 0000001f 00000001
4136 17:36:19.374975 <4>[ 151.440580] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dae000 00020000 004dfe38
4137 17:36:19.375205 <4>[ 151.449024] dfe0: 00000004 be9847e8 b6e7433b b6ded616
4138 17:36:19.375467 <4>[ 151.454369] irq event stamp: 0
4139 17:36:19.420950 <4>[ 151.457703] hardirqs last enabled at (0): [<00000000>] 0x0
4140 17:36:19.421237 <4>[ 151.463573] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4141 17:36:19.421294 <4>[ 151.471353] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4142 17:36:19.421342 <4>[ 151.479108] softirqs last disabled at (0): [<00000000>] 0x0
4143 17:36:19.421391 <4>[ 151.484972] ---[ end trace 6c61b7a51df8f476 ]---
4144 17:36:19.421441 <6>[ 151.489863] lkdtm: Negative detected: saturated
4145 17:36:19.560198 # [ 151.149727] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4146 17:36:19.560652 # [ 151.158858] lkdtm: attempting bad refcount_sub_and_test() below zero
4147 17:36:19.560902 # [ 151.168352] ------------[ cut here ]------------
4148 17:36:19.561125 # [ 151.176188] WARNING: CPU: 0 PID: 2920 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4149 17:36:19.561335 # [ 151.186297] refcount_t: underflow; use-after-free.
4150 17:36:19.603418 # [ 151.191387] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4151 17:36:19.603919 # [ 151.223860] CPU: 0 PID: 2920 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4152 17:36:19.604206 # [ 151.231871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4153 17:36:19.604444 # [ 151.238665] Backtrace:
4154 17:36:19.646251 # [ 151.241402] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4155 17:36:19.646722 # [ 151.249244] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4156 17:36:19.646976 # [ 151.255177] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4157 17:36:19.647196 # [ 151.262762] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4158 17:36:19.647460 # [ 151.269994] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a26d58
4159 17:36:19.647704 # [ 151.278011] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4160 17:36:19.689342 # [ 151.285763] r7:0000001c r6:c1a26d58 r5:c1a26d94 r4:c6d0c000
4161 17:36:19.689824 # [ 151.291698] [<c138aaa0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4162 17:36:19.690080 # [ 151.301014] r9:c1ad2e3c r8:c15ec020 r7:c6d0df60 r6:0000001f r5:c5fb7000 r4:c6d0c000
4163 17:36:19.690303 # [ 151.309035] [<c0875f00>] (refcount_warn_saturate) from [<c0c59ff8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4164 17:36:19.690513 # [ 151.319744] [<c0c59f94>] (__refcount_sub_and_test.constprop.0) from [<c1397c88>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4165 17:36:19.732484 # [ 151.331667] [<c1397c38>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4166 17:36:19.732936 # [ 151.341845] r4:00000032
4167 17:36:19.733185 # [ 151.344649] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4168 17:36:19.733406 # [ 151.352929] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4169 17:36:19.733613 # [ 151.361117] r9:c6d0df60 r8:c30239c0 r7:0000001f r6:b6dae000 r5:c6a71180 r4:c0c592dc
4170 17:36:19.733818 # [ 151.369136] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4171 17:36:19.775546 # [ 151.377235] r9:c07e2978 r8:c6d0df60 r7:c290d000 r6:b6dae000 r5:c6a71180 r4:00000000
4172 17:36:19.776001 # [ 151.385249] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4173 17:36:19.776265 # [ 151.392655] r10:00000004 r9:00000000 r8:00000000 r7:b6dae000 r6:c6d0c000 r5:c6a71180
4174 17:36:19.776492 # [ 151.400748] r4:c6a71180
4175 17:36:19.776705 # [ 151.403555] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4176 17:36:19.776912 # [ 151.410959] r9:c6d0c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4177 17:36:19.818650 # [ 151.418975] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4178 17:36:19.819153 # [ 151.426810] Exception stack(0xc6d0dfa8 to 0xc6d0dff0)
4179 17:36:19.819458 # [ 151.432133] dfa0: 0000001f 0000001f 00000001 b6dae000 0000001f 00000001
4180 17:36:19.819704 # [ 151.440580] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dae000 00020000 004dfe38
4181 17:36:19.819930 # [ 151.449024] dfe0: 00000004 be9847e8 b6e7433b b6ded616
4182 17:36:19.820154 # [ 151.454369] irq event stamp: 0
4183 17:36:19.820376 # [ 151.457703] hardirqs last enabled at (0): [<00000000>] 0x0
4184 17:36:19.861126 # [ 151.463573] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4185 17:36:19.861282 # [ 151.471353] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4186 17:36:19.861371 # [ 151.479108] softirqs last disabled at (0): [<00000000>] 0x0
4187 17:36:19.861427 # [ 151.484972] ---[ end trace 6c61b7a51df8f476 ]---
4188 17:36:19.861487 # [ 151.489863] lkdtm: Negative detected: saturated
4189 17:36:19.861540 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4190 17:36:19.861593 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4191 17:36:19.908208 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4192 17:36:19.908663 <6>[ 151.949950] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4193 17:36:19.908930 <6>[ 151.955973] lkdtm: attempting safe refcount_inc_not_zero() from zero
4194 17:36:19.909151 <6>[ 151.962710] lkdtm: Good: zero detected
4195 17:36:19.909356 <6>[ 151.966755] lkdtm: Correctly stayed at zero
4196 17:36:19.909559 <6>[ 151.971293] lkdtm: attempting bad refcount_inc() from zero
4197 17:36:19.909762 <4>[ 151.977051] ------------[ cut here ]------------
4198 17:36:19.909967 <4>[ 151.981984] WARNING: CPU: 1 PID: 2953 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4199 17:36:19.951624 <4>[ 151.990813] refcount_t: addition on 0; use-after-free.
4200 17:36:19.952100 <4>[ 151.996222] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4201 17:36:19.994999 <4>[ 152.028718] CPU: 1 PID: 2953 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4202 17:36:19.995521 <4>[ 152.036728] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4203 17:36:19.995814 <4>[ 152.043523] Backtrace:
4204 17:36:19.996055 <4>[ 152.046258] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4205 17:36:19.996282 <4>[ 152.054100] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4206 17:36:19.996510 <4>[ 152.060034] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4207 17:36:19.996729 <4>[ 152.067617] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4208 17:36:20.038123 <4>[ 152.074850] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a26d58
4209 17:36:20.038609 <4>[ 152.082865] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4210 17:36:20.038892 <4>[ 152.090618] r7:00000019 r6:c1a26d58 r5:c1a26d68 r4:c6bc2000
4211 17:36:20.039130 <4>[ 152.096550] [<c138aaa0>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4212 17:36:20.039392 <4>[ 152.105865] r9:c1ad2e5c r8:c15ec020 r7:c6bc3f60 r6:00000012 r5:00000000 r4:c6bc2000
4213 17:36:20.081482 <4>[ 152.113884] [<c0875f00>] (refcount_warn_saturate) from [<c0c59f90>] (__refcount_add.constprop.0+0x54/0x58)
4214 17:36:20.081975 <4>[ 152.123812] [<c0c59f3c>] (__refcount_add.constprop.0) from [<c1397d6c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4215 17:36:20.082259 <4>[ 152.133823] [<c1397cc4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4216 17:36:20.082498 <4>[ 152.142875] r5:c6b68000 r4:00000033
4217 17:36:20.082724 <4>[ 152.146721] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4218 17:36:20.082957 <4>[ 152.155002] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4219 17:36:20.124688 <4>[ 152.163188] r9:c6bc3f60 r8:c30239c0 r7:00000012 r6:b6e3e000 r5:c5fd72c0 r4:c0c592dc
4220 17:36:20.125169 <4>[ 152.171207] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4221 17:36:20.125444 <4>[ 152.179307] r9:c07e2978 r8:c6bc3f60 r7:c290d000 r6:b6e3e000 r5:c5fd72c0 r4:00000000
4222 17:36:20.125682 <4>[ 152.187319] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4223 17:36:20.125916 <4>[ 152.194723] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6bc2000 r5:c5fd72c0
4224 17:36:20.126145 <4>[ 152.202818] r4:c5fd72c0
4225 17:36:20.167954 <4>[ 152.205623] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4226 17:36:20.168446 <4>[ 152.213028] r9:c6bc2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4227 17:36:20.168725 <4>[ 152.221043] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4228 17:36:20.168966 <4>[ 152.228878] Exception stack(0xc6bc3fa8 to 0xc6bc3ff0)
4229 17:36:20.169196 <4>[ 152.234203] 3fa0: 00000012 00000012 00000001 b6e3e000 00000012 00000001
4230 17:36:20.169425 <4>[ 152.242651] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e3e000 00020000 004ffe38
4231 17:36:20.210651 <4>[ 152.251095] 3fe0: 00000004 be95c7e8 b6f0433b b6e7d616
4232 17:36:20.210799 <4>[ 152.256466] irq event stamp: 0
4233 17:36:20.210860 <4>[ 152.259801] hardirqs last enabled at (0): [<00000000>] 0x0
4234 17:36:20.210914 <4>[ 152.265677] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4235 17:36:20.210967 <4>[ 152.273469] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4236 17:36:20.211013 <4>[ 152.281268] softirqs last disabled at (0): [<00000000>] 0x0
4237 17:36:20.211057 <4>[ 152.287117] ---[ end trace 6c61b7a51df8f477 ]---
4238 17:36:20.226471 <6>[ 152.292052] lkdtm: Zero detected: saturated
4239 17:36:20.352614 # [ 151.949950] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4240 17:36:20.353063 # [ 151.955973] lkdtm: attempting safe refcount_inc_not_zero() from zero
4241 17:36:20.353320 # [ 151.962710] lkdtm: Good: zero detected
4242 17:36:20.353540 # [ 151.966755] lkdtm: Correctly stayed at zero
4243 17:36:20.353747 # [ 151.971293] lkdtm: attempting bad refcount_inc() from zero
4244 17:36:20.353950 # [ 151.977051] ------------[ cut here ]------------
4245 17:36:20.354152 # [ 151.981984] WARNING: CPU: 1 PID: 2953 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4246 17:36:20.395600 # [ 151.990813] refcount_t: addition on 0; use-after-free.
4247 17:36:20.396096 # [ 151.996222] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4248 17:36:20.396386 # [ 152.028718] CPU: 1 PID: 2953 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4249 17:36:20.438529 # [ 152.036728] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4250 17:36:20.438984 # [ 152.043523] Backtrace:
4251 17:36:20.439231 # [ 152.046258] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4252 17:36:20.439479 # [ 152.054100] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4253 17:36:20.439691 # [ 152.060034] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4254 17:36:20.439895 # [ 152.067617] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4255 17:36:20.481890 # [ 152.074850] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a26d58
4256 17:36:20.482374 # [ 152.082865] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4257 17:36:20.482632 # [ 152.090618] r7:00000019 r6:c1a26d58 r5:c1a26d68 r4:c6bc2000
4258 17:36:20.482852 # [ 152.096550] [<c138aaa0>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4259 17:36:20.483058 # [ 152.105865] r9:c1ad2e5c r8:c15ec020 r7:c6bc3f60 r6:00000012 r5:00000000 r4:c6bc2000
4260 17:36:20.483284 # [ 152.113884] [<c0875f00>] (refcount_warn_saturate) from [<c0c59f90>] (__refcount_add.constprop.0+0x54/0x58)
4261 17:36:20.524884 # [ 152.123812] [<c0c59f3c>] (__refcount_add.constprop.0) from [<c1397d6c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4262 17:36:20.525384 # [ 152.133823] [<c1397cc4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4263 17:36:20.525671 # [ 152.142875] r5:c6b68000 r4:00000033
4264 17:36:20.525900 # [ 152.146721] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4265 17:36:20.526138 # [ 152.155002] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4266 17:36:20.567911 # [ 152.163188] r9:c6bc3f60 r8:c30239c0 r7:00000012 r6:b6e3e000 r5:c5fd72c0 r4:c0c592dc
4267 17:36:20.568371 # [ 152.171207] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4268 17:36:20.568634 # [ 152.179307] r9:c07e2978 r8:c6bc3f60 r7:c290d000 r6:b6e3e000 r5:c5fd72c0 r4:00000000
4269 17:36:20.568858 # [ 152.187319] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4270 17:36:20.569068 # [ 152.194723] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6bc2000 r5:c5fd72c0
4271 17:36:20.569268 # [ 152.202818] r4:c5fd72c0
4272 17:36:20.611078 # [ 152.205623] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4273 17:36:20.611559 # [ 152.213028] r9:c6bc2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4274 17:36:20.611816 # [ 152.221043] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4275 17:36:20.612032 # [ 152.228878] Exception stack(0xc6bc3fa8 to 0xc6bc3ff0)
4276 17:36:20.612241 # [ 152.234203] 3fa0: 00000012 00000012 00000001 b6e3e000 00000012 00000001
4277 17:36:20.612446 # [ 152.242651] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e3e000 00020000 004ffe38
4278 17:36:20.612649 # [ 152.251095] 3fe0: 00000004 be95c7e8 b6f0433b b6e7d616
4279 17:36:20.653877 # [ 152.256466] irq event stamp: 0
4280 17:36:20.654329 # [ 152.259801] hardirqs last enabled at (0): [<00000000>] 0x0
4281 17:36:20.654592 # [ 152.265677] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4282 17:36:20.654860 # [ 152.273469] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4283 17:36:20.655130 # [ 152.281268] softirqs last disabled at (0): [<00000000>] 0x0
4284 17:36:20.655384 # [ 152.287117] ---[ end trace 6c61b7a51df8f477 ]---
4285 17:36:20.655648 # [ 152.292052] lkdtm: Zero detected: saturated
4286 17:36:20.697262 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4287 17:36:20.697746 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4288 17:36:20.698035 # selftests: lkdtm: REF<6>[ 152.743611] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4289 17:36:20.698279 COUNT_ADD_ZERO.sh
4290 17:36:20.698505 <6>[ 152.752363] lkdtm: attempting safe refcount_add_not_zero() from zero
4291 17:36:20.698729 <6>[ 152.760538] lkdtm: Good: zero detected
4292 17:36:20.698959 <6>[ 152.764603] lkdtm: Correctly stayed at zero
4293 17:36:20.699183 <6>[ 152.769059] lkdtm: attempting bad refcount_add() from zero
4294 17:36:20.699428 <4>[ 152.774851] ------------[ cut here ]------------
4295 17:36:20.740941 <4>[ 152.779756] WARNING: CPU: 2 PID: 2988 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4296 17:36:20.741433 <4>[ 152.788583] refcount_t: addition on 0; use-after-free.
4297 17:36:20.784094 <4>[ 152.794026] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4298 17:36:20.784604 <4>[ 152.826501] CPU: 2 PID: 2988 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4299 17:36:20.784890 <4>[ 152.834512] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4300 17:36:20.785127 <4>[ 152.841308] Backtrace:
4301 17:36:20.785352 <4>[ 152.844044] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4302 17:36:20.785577 <4>[ 152.851885] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4303 17:36:20.785800 <4>[ 152.857820] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4304 17:36:20.827372 <4>[ 152.865404] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4305 17:36:20.827863 <4>[ 152.872636] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a26d58
4306 17:36:20.828145 <4>[ 152.880651] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4307 17:36:20.828383 <4>[ 152.888401] r7:00000019 r6:c1a26d58 r5:c1a26d68 r4:c6d92000
4308 17:36:20.828612 <4>[ 152.894334] [<c138aaa0>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4309 17:36:20.828838 <4>[ 152.903649] r9:c1ad2e70 r8:c15ec020 r7:c6d93f60 r6:00000012 r5:00000000 r4:c6d92000
4310 17:36:20.870583 <4>[ 152.911667] [<c0875f00>] (refcount_warn_saturate) from [<c0c59f90>] (__refcount_add.constprop.0+0x54/0x58)
4311 17:36:20.871073 <4>[ 152.921594] [<c0c59f3c>] (__refcount_add.constprop.0) from [<c1397e38>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4312 17:36:20.871380 <4>[ 152.931606] [<c1397d90>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4313 17:36:20.871675 <4>[ 152.940656] r5:c6b5d000 r4:00000034
4314 17:36:20.871910 <4>[ 152.944502] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4315 17:36:20.913770 <4>[ 152.952781] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4316 17:36:20.914262 <4>[ 152.960969] r9:c6d93f60 r8:c30239c0 r7:00000012 r6:b6e31000 r5:c5adb7c0 r4:c0c592dc
4317 17:36:20.914541 <4>[ 152.968988] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4318 17:36:20.914780 <4>[ 152.977088] r9:c07e2978 r8:c6d93f60 r7:c290d000 r6:b6e31000 r5:c5adb7c0 r4:00000000
4319 17:36:20.915009 <4>[ 152.985102] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4320 17:36:20.956982 <4>[ 152.992507] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c6d92000 r5:c5adb7c0
4321 17:36:20.957470 <4>[ 153.000601] r4:c5adb7c0
4322 17:36:20.957750 <4>[ 153.003407] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4323 17:36:20.957994 <4>[ 153.010812] r9:c6d92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4324 17:36:20.958226 <4>[ 153.018830] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4325 17:36:20.958449 <4>[ 153.026665] Exception stack(0xc6d93fa8 to 0xc6d93ff0)
4326 17:36:20.958674 <4>[ 153.031987] 3fa0: 00000012 00000012 00000001 b6e31000 00000012 00000001
4327 17:36:21.000207 <4>[ 153.040434] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e31000 00020000 0044fe38
4328 17:36:21.000738 <4>[ 153.048879] 3fe0: 00000004 bed137e8 b6ef733b b6e70616
4329 17:36:21.001056 <4>[ 153.054265] irq event stamp: 0
4330 17:36:21.001297 <4>[ 153.057601] hardirqs last enabled at (0): [<00000000>] 0x0
4331 17:36:21.001537 <4>[ 153.063484] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4332 17:36:21.001780 <4>[ 153.071282] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4333 17:36:21.002016 <4>[ 153.079038] softirqs last disabled at (0): [<00000000>] 0x0
4334 17:36:21.020299 <4>[ 153.084932] ---[ end trace 6c61b7a51df8f478 ]---
4335 17:36:21.020406 <6>[ 153.089838] lkdtm: Zero detected: saturated
4336 17:36:21.160273 # [ 152.743611] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4337 17:36:21.160729 # [ 152.752363] lkdtm: attempting safe refcount_add_not_zero() from zero
4338 17:36:21.160986 # [ 152.760538] lkdtm: Good: zero detected
4339 17:36:21.161203 # [ 152.764603] lkdtm: Correctly stayed at zero
4340 17:36:21.161406 # [ 152.769059] lkdtm: attempting bad refcount_add() from zero
4341 17:36:21.161613 # [ 152.774851] ------------[ cut here ]------------
4342 17:36:21.161818 # [ 152.779756] WARNING: CPU: 2 PID: 2988 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4343 17:36:21.203519 # [ 152.788583] refcount_t: addition on 0; use-after-free.
4344 17:36:21.204012 # [ 152.794026] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4345 17:36:21.204299 # [ 152.826501] CPU: 2 PID: 2988 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4346 17:36:21.246318 # [ 152.834512] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4347 17:36:21.246760 # [ 152.841308] Backtrace:
4348 17:36:21.247009 # [ 152.844044] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4349 17:36:21.247274 # [ 152.851885] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4350 17:36:21.247529 # [ 152.857820] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4351 17:36:21.247742 # [ 152.865404] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4352 17:36:21.289360 # [ 152.872636] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a26d58
4353 17:36:21.289850 # [ 152.880651] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4354 17:36:21.290117 # [ 152.888401] r7:00000019 r6:c1a26d58 r5:c1a26d68 r4:c6d92000
4355 17:36:21.290402 # [ 152.894334] [<c138aaa0>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4356 17:36:21.290631 # [ 152.903649] r9:c1ad2e70 r8:c15ec020 r7:c6d93f60 r6:00000012 r5:00000000 r4:c6d92000
4357 17:36:21.290839 # [ 152.911667] [<c0875f00>] (refcount_warn_saturate) from [<c0c59f90>] (__refcount_add.constprop.0+0x54/0x58)
4358 17:36:21.332524 # [ 152.921594] [<c0c59f3c>] (__refcount_add.constprop.0) from [<c1397e38>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4359 17:36:21.332984 # [ 152.931606] [<c1397d90>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4360 17:36:21.333259 # [ 152.940656] r5:c6b5d000 r4:00000034
4361 17:36:21.333482 # [ 152.944502] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4362 17:36:21.333691 # [ 152.952781] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4363 17:36:21.375362 # [ 152.960969] r9:c6d93f60 r8:c30239c0 r7:00000012 r6:b6e31000 r5:c5adb7c0 r4:c0c592dc
4364 17:36:21.375798 # [ 152.968988] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4365 17:36:21.376049 # [ 152.977088] r9:c07e2978 r8:c6d93f60 r7:c290d000 r6:b6e31000 r5:c5adb7c0 r4:00000000
4366 17:36:21.376264 # [ 152.985102] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4367 17:36:21.376477 # [ 152.992507] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c6d92000 r5:c5adb7c0
4368 17:36:21.376684 # [ 153.000601] r4:c5adb7c0
4369 17:36:21.418477 # [ 153.003407] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4370 17:36:21.418982 # [ 153.010812] r9:c6d92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4371 17:36:21.419250 # [ 153.018830] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4372 17:36:21.419499 # [ 153.026665] Exception stack(0xc6d93fa8 to 0xc6d93ff0)
4373 17:36:21.419715 # [ 153.031987] 3fa0: 00000012 00000012 00000001 b6e31000 00000012 00000001
4374 17:36:21.419922 # [ 153.040434] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e31000 00020000 0044fe38
4375 17:36:21.420127 # [ 153.048879] 3fe0: 00000004 bed137e8 b6ef733b b6e70616
4376 17:36:21.461670 # [ 153.054265] irq event stamp: 0
4377 17:36:21.462144 # [ 153.057601] hardirqs last enabled at (0): [<00000000>] 0x0
4378 17:36:21.462398 # [ 153.063484] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4379 17:36:21.462616 # [ 153.071282] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4380 17:36:21.462822 # [ 153.079038] softirqs last disabled at (0): [<00000000>] 0x0
4381 17:36:21.463023 # [ 153.084932] ---[ end trace 6c61b7a51df8f478 ]---
4382 17:36:21.463225 # [ 153.089838] lkdtm: Zero detected: saturated
4383 17:36:21.505458 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4384 17:36:21.505947 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4385 17:36:21.506234 # <6>[ 153.549811] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4386 17:36:21.506476 selftests: lkdtm: REFCOUNT_INC_SA<6>[ 153.558726] lkdtm: attempting bad refcount_inc() from saturated
4387 17:36:21.506705 TURATED.sh
4388 17:36:21.506927 <4>[ 153.567722] ------------[ cut here ]------------
4389 17:36:21.507150 <4>[ 153.573712] WARNING: CPU: 2 PID: 3026 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4390 17:36:21.507404 <4>[ 153.582479] refcount_t: saturated; leaking memory.
4391 17:36:21.548653 <4>[ 153.587541] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4392 17:36:21.549159 <4>[ 153.620038] CPU: 2 PID: 3026 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4393 17:36:21.591914 <4>[ 153.628050] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4394 17:36:21.592406 <4>[ 153.634843] Backtrace:
4395 17:36:21.592683 <4>[ 153.637580] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4396 17:36:21.592923 <4>[ 153.645423] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4397 17:36:21.593152 <4>[ 153.651356] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4398 17:36:21.593379 <4>[ 153.658940] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4399 17:36:21.593601 <4>[ 153.666174] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a26d58
4400 17:36:21.635060 <4>[ 153.674191] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4401 17:36:21.635705 <4>[ 153.681943] r7:00000016 r6:c1a26d58 r5:c1a26d30 r4:c6d92000
4402 17:36:21.636064 <4>[ 153.687878] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
4403 17:36:21.636324 <4>[ 153.697105] r9:c1ad2e84 r8:c15ec020 r7:c6d93f60 r6:00000017 r5:c6b5d000 r4:c6d92000
4404 17:36:21.636558 <4>[ 153.705126] [<c0875f00>] (refcount_warn_saturate) from [<c0c59f80>] (__refcount_add.constprop.0+0x44/0x58)
4405 17:36:21.678313 <4>[ 153.715057] [<c0c59f3c>] (__refcount_add.constprop.0) from [<c1397ea8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4406 17:36:21.678809 <4>[ 153.725503] [<c1397e5c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4407 17:36:21.679090 <4>[ 153.734987] r4:00000035
4408 17:36:21.679356 <4>[ 153.737792] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4409 17:36:21.679595 <4>[ 153.746073] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4410 17:36:21.679821 <4>[ 153.754263] r9:c6d93f60 r8:c30239c0 r7:00000017 r6:b6dbf000 r5:c6a71e00 r4:c0c592dc
4411 17:36:21.721561 <4>[ 153.762281] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4412 17:36:21.722049 <4>[ 153.770382] r9:c07e2978 r8:c6d93f60 r7:c290d000 r6:b6dbf000 r5:c6a71e00 r4:00000000
4413 17:36:21.722327 <4>[ 153.778396] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4414 17:36:21.722568 <4>[ 153.785801] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c6d92000 r5:c6a71e00
4415 17:36:21.722795 <4>[ 153.793895] r4:c6a71e00
4416 17:36:21.723015 <4>[ 153.796700] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4417 17:36:21.764917 <4>[ 153.804108] r9:c6d92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4418 17:36:21.765406 <4>[ 153.812123] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4419 17:36:21.765688 <4>[ 153.819959] Exception stack(0xc6d93fa8 to 0xc6d93ff0)
4420 17:36:21.765930 <4>[ 153.825284] 3fa0: 00000017 00000017 00000001 b6dbf000 00000017 00000001
4421 17:36:21.766163 <4>[ 153.833731] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dbf000 00020000 0041fe38
4422 17:36:21.766392 <4>[ 153.842176] 3fe0: 00000004 bea5e7e8 b6e8533b b6dfe616
4423 17:36:21.818038 <4>[ 153.847565] irq event stamp: 0
4424 17:36:21.818186 <4>[ 153.850925] hardirqs last enabled at (0): [<00000000>] 0x0
4425 17:36:21.818267 <4>[ 153.856777] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4426 17:36:21.818330 <4>[ 153.864598] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4427 17:36:21.818392 <4>[ 153.872403] softirqs last disabled at (0): [<00000000>] 0x0
4428 17:36:21.818455 <4>[ 153.878255] ---[ end trace 6c61b7a51df8f479 ]---
4429 17:36:21.818524 <6>[ 153.883186] lkdtm: Saturation detected: still saturated
4430 17:36:21.945686 # [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
4431 17:36:21.946152 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4432 17:36:21.946417 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4433 17:36:21.946639 # [ 0.000000] Memory: 920564K/1048576K available (17408K kernel code, 2711K rwdata, 8124K rodata, 2048K init, 6692K bss, 62476K reserved, 65536K cma-reserved, 196608K highmem)
4434 17:36:21.988659 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4435 17:36:21.989149 # [ 0.000000] ftrace: allocating 55539 entries in 163 pages
4436 17:36:21.989427 # [ 0.000000] ftrace: allocated 163 pages with 4 groups
4437 17:36:21.989662 # [ 0.000000] Running RCU self tests
4438 17:36:21.989888 # [ 153.549811] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4439 17:36:21.990109 # [ 153.558726] lkdtm: attempting bad refcount_inc() from saturated
4440 17:36:21.990333 # [ 153.567722] ------------[ cut here ]------------
4441 17:36:21.990553 # [ 153.573712] WARNING: CPU: 2 PID: 3026 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4442 17:36:22.031532 # [ 153.582479] refcount_t: saturated; leaking memory.
4443 17:36:22.031985 # [ 153.587541] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4444 17:36:22.074556 # [ 153.620038] CPU: 2 PID: 3026 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4445 17:36:22.075029 # [ 153.628050] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4446 17:36:22.075311 # [ 153.634843] Backtrace:
4447 17:36:22.075539 # [ 153.637580] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4448 17:36:22.075753 # [ 153.645423] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4449 17:36:22.075957 # [ 153.651356] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4450 17:36:22.076158 # [ 153.658940] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4451 17:36:22.117967 # [ 153.666174] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a26d58
4452 17:36:22.118426 # [ 153.674191] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4453 17:36:22.118710 # [ 153.681943] r7:00000016 r6:c1a26d58 r5:c1a26d30 r4:c6d92000
4454 17:36:22.118963 # [ 153.687878] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
4455 17:36:22.119177 # [ 153.697105] r9:c1ad2e84 r8:c15ec020 r7:c6d93f60 r6:00000017 r5:c6b5d000 r4:c6d92000
4456 17:36:22.119434 # [ 153.705126] [<c0875f00>] (refcount_warn_saturate) from [<c0c59f80>] (__refcount_add.constprop.0+0x44/0x58)
4457 17:36:22.160819 # [ 153.715057] [<c0c59f3c>] (__refcount_add.constprop.0) from [<c1397ea8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4458 17:36:22.161265 # [ 153.725503] [<c1397e5c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4459 17:36:22.161514 # [ 153.734987] r4:00000035
4460 17:36:22.161762 # [ 153.737792] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4461 17:36:22.161997 # [ 153.746073] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4462 17:36:22.204021 # [ 153.754263] r9:c6d93f60 r8:c30239c0 r7:00000017 r6:b6dbf000 r5:c6a71e00 r4:c0c592dc
4463 17:36:22.204480 # [ 153.762281] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4464 17:36:22.204739 # [ 153.770382] r9:c07e2978 r8:c6d93f60 r7:c290d000 r6:b6dbf000 r5:c6a71e00 r4:00000000
4465 17:36:22.204956 # [ 153.778396] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4466 17:36:22.205166 # [ 153.785801] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c6d92000 r5:c6a71e00
4467 17:36:22.205368 # [ 153.793895] r4:c6a71e00
4468 17:36:22.247123 # [ 153.796700] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4469 17:36:22.247643 # [ 153.804108] r9:c6d92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4470 17:36:22.247922 # [ 153.812123] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4471 17:36:22.248160 # [ 153.819959] Exception stack(0xc6d93fa8 to 0xc6d93ff0)
4472 17:36:22.248391 # [ 153.825284] 3fa0: 00000017 00000017 00000001 b6dbf000 00000017 00000001
4473 17:36:22.248679 # [ 153.833731] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dbf000 00020000 0041fe38
4474 17:36:22.290248 # [ 153.842176] 3fe0: 00000004 bea5e7e8 b6e8533b b6dfe616
4475 17:36:22.290733 # [ 153.847565] irq event stamp: 0
4476 17:36:22.291006 # [ 153.850925] hardirqs last enabled at (0): [<00000000>] 0x0
4477 17:36:22.291244 # [ 153.856777] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4478 17:36:22.291505 # [<6>[ 154.347066] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4479 17:36:22.291731 153.864598] softirqs last enab<6>[ 154.356083] lkdtm: attempting bad refcount_dec() from saturated
4480 17:36:22.291956 led at (0): [<c03538f4>] copy_pro<4>[ 154.365056] ------------[ cut here ]------------
4481 17:36:22.292178 cess+0x5f8/0x1dac
4482 17:36:22.333333 # [ 153.87240<4>[ 154.372909] WARNING: CPU: 1 PID: 3062 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4483 17:36:22.333825 3] softirqs last disabled at (0):<4>[ 154.384355] refcount_t: decrement hit 0; leaking memory.
4484 17:36:22.334106 [<00000000>] 0x0
4485 17:36:22.376318 # [ 153.87825<4>[ 154.392781] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi parallel_display flexcan can_dev imxdrm caam error etnaviv gpu_sched imx_ipu_v3
4486 17:36:22.376815 5] ---[ end trace 6c61b7a51df8f47<4>[ 154.427810] CPU: 1 PID: 3062 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4487 17:36:22.377096 9 ]---
4488 17:36:22.377345 # [ <145>[3 . 8185341.8438620] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4489 17:36:22.377575 ] lkdtm: Saturatio<n4 >d[e t e15c.447314] Backtrace:
4490 17:36:22.377802 ted: still saturated
4491 17:36:22.419697 # REFCOUNT_<4>[ 154.452123] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4492 17:36:22.420186 INC_SATURATED: saw '<S4a>t[u r a154.462804] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
4493 17:36:22.420469 ion detected: still satur<a4t>e[d 154.470980] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4494 17:36:22.420712 ': ok
4495 17:36:22.420935 ok 52 selftests:< 4l>k[d t154.480980] [<c1390ba4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4496 17:36:22.421166 m: REFCOUNT_INC_SATU<R4A>T[E D .154.490539] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a26d58
4497 17:36:22.421388 h
4498 17:36:22.462756 # selftests: lkdtm: <R4E>F[C O154.500800] [<c0356730>] (__warn) from [<c138ab28>] (warn_slowpath_fmt+0x8c/0xa8)
4499 17:36:22.463242 UNT_DEC_SATURA<T4E>D[. s 1h5
4500 17:36:22.463552 4
4501 17:36:22.463797 .510878] r7:0000001f r6:c1a26d58 r5:c1a26dbc r4:c6a64000
4502 17:36:22.464035 <4>[ 154.518711] [<c138aaa0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
4503 17:36:22.464266 <4>[ 154.527940] r9:c1ad2e9c r8:c15ec020 r7:c6a65f60 r6:00000017 r5:c6b68000 r4:c6a64000
4504 17:36:22.464495 <4>[ 154.535957] [<c0875f00>] (refcount_warn_saturate) from [<c1397794>] (__refcount_dec.constprop.0+0x38/0x3c)
4505 17:36:22.505901 <4>[ 154.545882] [<c139775c>] (__refcount_dec.constprop.0) from [<c1397f14>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4506 17:36:22.506384 <4>[ 154.556331] [<c1397ecc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58efc>] (lkdtm_do_action+0x2c/0x4c)
4507 17:36:22.506666 <4>[ 154.565815] r4:00000036
4508 17:36:22.506905 <4>[ 154.568620] [<c0c58ed0>] (lkdtm_do_action) from [<c0c593fc>] (direct_entry+0x120/0x18c)
4509 17:36:22.507129 <4>[ 154.576901] [<c0c592dc>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4510 17:36:22.549166 <4>[ 154.585088] r9:c6a65f60 r8:c30239c0 r7:00000017 r6:b6e05000 r5:c2fe1400 r4:c0c592dc
4511 17:36:22.549653 <4>[ 154.593107] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4512 17:36:22.549938 <4>[ 154.601206] r9:c07e2978 r8:c6a65f60 r7:c290d000 r6:b6e05000 r5:c2fe1400 r4:00000000
4513 17:36:22.550181 <4>[ 154.609219] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4514 17:36:22.550415 <4>[ 154.616626] r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c6a64000 r5:c2fe1400
4515 17:36:22.550640 <4>[ 154.624720] r4:c2fe1400
4516 17:36:22.592320 <4>[ 154.627526] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4517 17:36:22.592807 <4>[ 154.634930] r9:c6a64000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4518 17:36:22.593086 <4>[ 154.642948] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4519 17:36:22.593330 <4>[ 154.650783] Exception stack(0xc6a65fa8 to 0xc6a65ff0)
4520 17:36:22.593561 <4>[ 154.656106] 5fa0: 00000017 00000017 00000001 b6e05000 00000017 00000001
4521 17:36:22.593789 <4>[ 154.664553] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e05000 00020000 0049fe38
4522 17:36:22.645502 <4>[ 154.672998] 5fe0: 00000004 beda07e8 b6ecb33b b6e44616
4523 17:36:22.645989 <4>[ 154.678367] irq event stamp: 0
4524 17:36:22.646265 <4>[ 154.681719] hardirqs last enabled at (0): [<00000000>] 0x0
4525 17:36:22.646505 <4>[ 154.687590] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4526 17:36:22.646731 <4>[ 154.695378] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4527 17:36:22.646955 <4>[ 154.703157] softirqs last disabled at (0): [<00000000>] 0x0
4528 17:36:22.647182 <4>[ 154.709019] ---[ end trace 6c61b7a51df8f47a ]---
4529 17:36:22.647434 <6>[ 154.713938] lkdtm: Saturation detected: still saturated
4530 17:36:48.688867 <3>[ 180.730596] rcu: INFO: rcu_sched self-detected stall on CPU
4531 17:36:48.689356 <3>[ 180.736454] rcu: 0-....: (1 GPs behind) idle=a92/1/0x40000004 softirq=7076/7077 fqs=1300
4532 17:36:48.689652 <4>[ 180.744987] (t=2602 jiffies g=7709 q=66)
4533 17:36:48.689896 <4>[ 180.749265] NMI backtrace for cpu 0
4534 17:36:48.690130 <4>[ 180.753026] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.217-cip47 #1
4535 17:36:48.690357 <4>[ 180.761297] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4536 17:36:48.690578 <4>[ 180.768090] Backtrace:
4537 17:36:48.732140 <4>[ 180.770830] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4538 17:36:48.732620 <4>[ 180.778671] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1ced8
4539 17:36:48.732898 <4>[ 180.784603] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4540 17:36:48.733141 <4>[ 180.792188] [<c1390ba4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
4541 17:36:48.733371 <4>[ 180.800287] r9:c19dac48 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
4542 17:36:48.775519 <4>[ 180.808304] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
4543 17:36:48.776009 <4>[ 180.818224] r5:c1e16800 r4:c03115d8
4544 17:36:48.776286 <4>[ 180.822078] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
4545 17:36:48.776529 <4>[ 180.832957] r9:c19dac48 r8:c2069d60 r7:c1e15d9c r6:c1ea9300 r5:c1ea9300 r4:00000000
4546 17:36:48.776756 <4>[ 180.840972] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c138cdf0>] (rcu_dump_cpu_stacks+0x104/0x13c)
4547 17:36:48.818670 <4>[ 180.851162] [<c138ccec>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
4548 17:36:48.819171 <4>[ 180.860480] r10:c1e16560 r9:c1dad480 r8:c206b020 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
4549 17:36:48.819494 <4>[ 180.868573] r4:c1ea9300
4550 17:36:48.819744 <4>[ 180.871385] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
4551 17:36:48.819980 <4>[ 180.880528] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:13c067cc r6:c1e01d28 r5:c1e00000
4552 17:36:48.820208 <4>[ 180.888622] r4:00000000
4553 17:36:48.820434 <4>[ 180.891431] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
4554 17:36:48.861932 <4>[ 180.900396] r5:0000002a r4:ef786f68
4555 17:36:48.862418 <4>[ 180.904242] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
4556 17:36:48.862702 <4>[ 180.912866] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
4557 17:36:48.862940 <4>[ 180.921919] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
4558 17:36:48.863173 <4>[ 180.929936] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
4559 17:36:48.905061 <4>[ 180.939078] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:13c06297 r6:0000002a r5:60070193
4560 17:36:48.905548 <4>[ 180.947171] r4:ef7869c0
4561 17:36:48.905835 <4>[ 180.949978] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
4562 17:36:48.906082 <4>[ 180.958164] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2971700
4563 17:36:48.906315 <4>[ 180.966258] r4:00000001
4564 17:36:48.906539 <4>[ 180.969070] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
4565 17:36:48.906762 <4>[ 180.977861] r5:c2971700 r4:c2959400
4566 17:36:48.948348 <4>[ 180.981709] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
4567 17:36:48.948837 <4>[ 180.991110] r9:c1e01d28 r8:c281c400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dab49c
4568 17:36:48.949118 <4>[ 180.999125] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4569 17:36:48.949360 <4>[ 181.007745] r9:c1e01d28 r8:f400010c r7:c1dab4c0 r6:f4000100 r5:c1f1d844 r4:c1e16880
4570 17:36:48.949590 <4>[ 181.015758] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4571 17:36:48.949815 <4>[ 181.023507] Exception stack(0xc1e01d28 to 0xc1e01d70)
4572 17:36:48.991664 <4>[ 181.028830] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
4573 17:36:48.992158 <4>[ 181.037278] 1d40: 00000000 00000001 c281c400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78
4574 17:36:48.992445 <4>[ 181.045723] 1d60: c0478294 c0301f18 60070113 ffffffff
4575 17:36:48.992683 <4>[ 181.051044] r9:c1e00000 r8:c281c400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18
4576 17:36:48.992915 <4>[ 181.059061] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
4577 17:36:48.993144 <4>[ 181.067246] r10:00000024 r9:c1e01e60 r8:c281c400 r7:00000001 r6:00000000 r5:00000000
4578 17:36:49.034836 <4>[ 181.075341] r4:ffffe000
4579 17:36:49.035351 <4>[ 181.078146] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
4580 17:36:49.035641 <4>[ 181.085810] r5:00000000 r4:c1dab49c
4581 17:36:49.035878 <4>[ 181.089656] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
4582 17:36:49.036116 <4>[ 181.097758] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4583 17:36:49.036341 <4>[ 181.106378] r9:c1e01e60 r8:f400010c r7:c1dab4c0 r6:f4000100 r5:c1f1d844 r4:c1e16880
4584 17:36:49.078021 <4>[ 181.114390] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4585 17:36:49.078504 <4>[ 181.122137] Exception stack(0xc1e01e60 to 0xc1e01ea8)
4586 17:36:49.078787 <4>[ 181.127460] 1e60: c0ffdf7c ffffe000 00000000 c1e00000 00000000 c1e1ebf0 ef78cb78 00000000
4587 17:36:49.079028 <4>[ 181.135906] 1e80: c1e15d98 c206b760 00000024 c1e01eec c1e01e88 c1e01eb0 c0478294 c0ffdf80
4588 17:36:49.079256 <4>[ 181.144349] 1ea0: 60070013 ffffffff
4589 17:36:49.079512 <4>[ 181.148107] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c0ffdf80
4590 17:36:49.121297 <4>[ 181.156125] [<c0ffdbc0>] (cpuidle_enter_state) from [<c0ffe224>] (cpuidle_enter+0x68/0x6c)
4591 17:36:49.121787 <4>[ 181.164658] r10:c1e1ebf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1ebf0
4592 17:36:49.122067 <4>[ 181.172752] r4:ef78cb78
4593 17:36:49.122308 <4>[ 181.175560] [<c0ffe1bc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
4594 17:36:49.122537 <4>[ 181.183224] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
4595 17:36:49.122761 <4>[ 181.189154] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
4596 17:36:49.122985 <4>[ 181.196994] r10:c4f862d5 r9:c1cd1a78 r8:00000000 r7:c26e7c80 r6:00000002 r5:c1e01f68
4597 17:36:49.174662 <4>[ 181.205087] r4:000000dc
4598 17:36:49.175140 <4>[ 181.207902] [<c039b218>] (cpu_startup_entry) from [<c13a2f94>] (rest_init+0x1c4/0x320)
4599 17:36:49.175475 <4>[ 181.216094] [<c13a2dd0>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
4600 17:36:49.175718 <4>[ 181.224278] r6:c1e00000 r5:00000001 r4:c20a6068
4601 17:36:49.175949 <4>[ 181.229167] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
4602 17:36:49.176215 <4>[ 181.237790] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
4603 17:38:06.719640 <3>[ 258.760598] rcu: INFO: rcu_sched self-detected stall on CPU
4604 17:38:06.720132 <3>[ 258.766458] rcu: 0-....: (1 GPs behind) idle=a92/1/0x40000004 softirq=7076/7077 fqs=5057
4605 17:38:06.720415 <4>[ 258.774991] (t=10405 jiffies g=7709 q=102)
4606 17:38:06.720658 <4>[ 258.779442] NMI backtrace for cpu 0
4607 17:38:06.720886 <4>[ 258.783204] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.217-cip47 #1
4608 17:38:06.721113 <4>[ 258.791473] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4609 17:38:06.721336 <4>[ 258.798267] Backtrace:
4610 17:38:06.762737 <4>[ 258.801005] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4611 17:38:06.763296 <4>[ 258.808845] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1ced8
4612 17:38:06.763585 <4>[ 258.814779] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4613 17:38:06.763830 <4>[ 258.822361] [<c1390ba4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
4614 17:38:06.764059 <4>[ 258.830461] r9:c19dac48 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
4615 17:38:06.805949 <4>[ 258.838478] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
4616 17:38:06.806439 <4>[ 258.848397] r5:c1e16800 r4:c03115d8
4617 17:38:06.806718 <4>[ 258.852250] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
4618 17:38:06.806954 <4>[ 258.863127] r9:c19dac48 r8:c2069d60 r7:c1e15d9c r6:c1ea9300 r5:c1ea9300 r4:00000000
4619 17:38:06.807183 <4>[ 258.871143] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c138cdf0>] (rcu_dump_cpu_stacks+0x104/0x13c)
4620 17:38:06.849220 <4>[ 258.881334] [<c138ccec>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
4621 17:38:06.849708 <4>[ 258.890649] r10:c1e16560 r9:c1dad480 r8:c206b020 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
4622 17:38:06.849985 <4>[ 258.898746] r4:c1ea9300
4623 17:38:06.850225 <4>[ 258.901557] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
4624 17:38:06.850456 <4>[ 258.910700] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:3eb3b8a3 r6:c1e01d28 r5:c1e00000
4625 17:38:06.850679 <4>[ 258.918796] r4:00000000
4626 17:38:06.850904 <4>[ 258.921604] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
4627 17:38:06.892338 <4>[ 258.930569] r5:0000003c r4:ef786f68
4628 17:38:06.892824 <4>[ 258.934419] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
4629 17:38:06.893112 <4>[ 258.943043] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
4630 17:38:06.893366 <4>[ 258.952098] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
4631 17:38:06.893604 <4>[ 258.960112] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
4632 17:38:06.935678 <4>[ 258.969254] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:3eb3b36d r6:0000003c r5:60070193
4633 17:38:06.936171 <4>[ 258.977348] r4:ef7869c0
4634 17:38:06.936452 <4>[ 258.980156] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
4635 17:38:06.936695 <4>[ 258.988346] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2971700
4636 17:38:06.936928 <4>[ 258.996441] r4:00000001
4637 17:38:06.937153 <4>[ 258.999253] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
4638 17:38:06.937379 <4>[ 259.008045] r5:c2971700 r4:c2959400
4639 17:38:06.978804 <4>[ 259.011893] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
4640 17:38:06.979329 <4>[ 259.021296] r9:c1e01d28 r8:c281c400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dab49c
4641 17:38:06.979618 <4>[ 259.029312] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4642 17:38:06.979862 <4>[ 259.037932] r9:c1e01d28 r8:f400010c r7:c1dab4c0 r6:f4000100 r5:c1f1d844 r4:c1e16880
4643 17:38:06.980096 <4>[ 259.045946] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4644 17:38:06.980322 <4>[ 259.053696] Exception stack(0xc1e01d28 to 0xc1e01d70)
4645 17:38:07.022072 <4>[ 259.059018] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
4646 17:38:07.022570 <4>[ 259.067466] 1d40: 00000000 00000001 c281c400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78
4647 17:38:07.022858 <4>[ 259.075909] 1d60: c0478294 c0301f18 60070113 ffffffff
4648 17:38:07.023100 <4>[ 259.081231] r9:c1e00000 r8:c281c400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18
4649 17:38:07.023363 <4>[ 259.089248] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
4650 17:38:07.023596 <4>[ 259.097433] r10:00000024 r9:c1e01e60 r8:c281c400 r7:00000001 r6:00000000 r5:00000000
4651 17:38:07.065327 <4>[ 259.105527] r4:ffffe000
4652 17:38:07.065820 <4>[ 259.108332] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
4653 17:38:07.066105 <4>[ 259.115993] r5:00000000 r4:c1dab49c
4654 17:38:07.066345 <4>[ 259.119839] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
4655 17:38:07.066577 <4>[ 259.127938] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4656 17:38:07.066805 <4>[ 259.136558] r9:c1e01e60 r8:f400010c r7:c1dab4c0 r6:f4000100 r5:c1f1d844 r4:c1e16880
4657 17:38:07.108467 <4>[ 259.144571] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4658 17:38:07.108957 <4>[ 259.152318] Exception stack(0xc1e01e60 to 0xc1e01ea8)
4659 17:38:07.109239 <4>[ 259.157640] 1e60: c0ffdf7c ffffe000 00000000 c1e00000 00000000 c1e1ebf0 ef78cb78 00000000
4660 17:38:07.109481 <4>[ 259.166087] 1e80: c1e15d98 c206b760 00000024 c1e01eec c1e01e88 c1e01eb0 c0478294 c0ffdf80
4661 17:38:07.109713 <4>[ 259.174530] 1ea0: 60070013 ffffffff
4662 17:38:07.109939 <4>[ 259.178288] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c0ffdf80
4663 17:38:07.151766 <4>[ 259.186306] [<c0ffdbc0>] (cpuidle_enter_state) from [<c0ffe224>] (cpuidle_enter+0x68/0x6c)
4664 17:38:07.152259 <4>[ 259.194841] r10:c1e1ebf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1ebf0
4665 17:38:07.152537 <4>[ 259.202935] r4:ef78cb78
4666 17:38:07.152776 <4>[ 259.205745] [<c0ffe1bc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
4667 17:38:07.153003 <4>[ 259.213409] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
4668 17:38:07.153227 <4>[ 259.219340] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
4669 17:38:07.153450 <4>[ 259.227179] r10:c4f862d5 r9:c1cd1a78 r8:00000000 r7:c26e7c80 r6:00000002 r5:c1e01f68
4670 17:38:07.204971 <4>[ 259.235274] r4:000000dc
4671 17:38:07.205456 <4>[ 259.238089] [<c039b218>] (cpu_startup_entry) from [<c13a2f94>] (rest_init+0x1c4/0x320)
4672 17:38:07.205744 <4>[ 259.246282] [<c13a2dd0>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
4673 17:38:07.205988 <4>[ 259.254465] r6:c1e00000 r5:00000001 r4:c20a6068
4674 17:38:07.206218 <4>[ 259.259355] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
4675 17:38:07.206446 <4>[ 259.267980] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
4676 17:39:24.749965 <3>[ 336.790598] rcu: INFO: rcu_sched self-detected stall on CPU
4677 17:39:24.750449 <3>[ 336.796457] rcu: 0-....: (1 GPs behind) idle=a92/1/0x40000004 softirq=7076/7077 fqs=8776
4678 17:39:24.750733 <4>[ 336.804989] (t=18208 jiffies g=7709 q=357)
4679 17:39:24.750974 <4>[ 336.809439] NMI backtrace for cpu 0
4680 17:39:24.751202 <4>[ 336.813199] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.217-cip47 #1
4681 17:39:24.751462 <4>[ 336.821469] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4682 17:39:24.751687 <4>[ 336.828263] Backtrace:
4683 17:39:24.793199 <4>[ 336.830998] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4684 17:39:24.793683 <4>[ 336.838839] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1ced8
4685 17:39:24.793962 <4>[ 336.844771] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4686 17:39:24.794200 <4>[ 336.852354] [<c1390ba4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
4687 17:39:24.794428 <4>[ 336.860454] r9:c19dac48 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
4688 17:39:24.836373 <4>[ 336.868469] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
4689 17:39:24.836855 <4>[ 336.878388] r5:c1e16800 r4:c03115d8
4690 17:39:24.837133 <4>[ 336.882239] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
4691 17:39:24.837373 <4>[ 336.893118] r9:c19dac48 r8:c2069d60 r7:c1e15d9c r6:c1ea9300 r5:c1ea9300 r4:00000000
4692 17:39:24.837600 <4>[ 336.901136] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c138cdf0>] (rcu_dump_cpu_stacks+0x104/0x13c)
4693 17:39:24.879539 <4>[ 336.911324] [<c138ccec>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
4694 17:39:24.880022 <4>[ 336.920640] r10:c1e16560 r9:c1dad480 r8:c206b020 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
4695 17:39:24.880329 <4>[ 336.928734] r4:c1ea9300
4696 17:39:24.880620 <4>[ 336.931543] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
4697 17:39:24.880861 <4>[ 336.940686] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:69a70eaf r6:c1e01d28 r5:c1e00000
4698 17:39:24.881089 <4>[ 336.948780] r4:00000000
4699 17:39:24.881309 <4>[ 336.951587] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
4700 17:39:24.922776 <4>[ 336.960553] r5:0000004e r4:ef786f68
4701 17:39:24.923284 <4>[ 336.964401] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
4702 17:39:24.923577 <4>[ 336.973025] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
4703 17:39:24.923824 <4>[ 336.982080] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
4704 17:39:24.924058 <4>[ 336.990096] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
4705 17:39:24.966050 <4>[ 336.999238] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:69a70979 r6:0000004e r5:60070193
4706 17:39:24.966541 <4>[ 337.007331] r4:ef7869c0
4707 17:39:24.966824 <4>[ 337.010138] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
4708 17:39:24.967069 <4>[ 337.018325] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2971700
4709 17:39:24.967327 <4>[ 337.026420] r4:00000001
4710 17:39:24.967559 <4>[ 337.029232] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
4711 17:39:24.967786 <4>[ 337.038023] r5:c2971700 r4:c2959400
4712 17:39:25.009222 <4>[ 337.041872] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
4713 17:39:25.009714 <4>[ 337.051273] r9:c1e01d28 r8:c281c400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dab49c
4714 17:39:25.009996 <4>[ 337.059287] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4715 17:39:25.010236 <4>[ 337.067909] r9:c1e01d28 r8:f400010c r7:c1dab4c0 r6:f4000100 r5:c1f1d844 r4:c1e16880
4716 17:39:25.010465 <4>[ 337.075924] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4717 17:39:25.010689 <4>[ 337.083673] Exception stack(0xc1e01d28 to 0xc1e01d70)
4718 17:39:25.052475 <4>[ 337.088996] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
4719 17:39:25.052962 <4>[ 337.097444] 1d40: 00000000 00000001 c281c400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78
4720 17:39:25.053246 <4>[ 337.105889] 1d60: c0478294 c0301f18 60070113 ffffffff
4721 17:39:25.053487 <4>[ 337.111210] r9:c1e00000 r8:c281c400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18
4722 17:39:25.053716 <4>[ 337.119226] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
4723 17:39:25.053944 <4>[ 337.127413] r10:00000024 r9:c1e01e60 r8:c281c400 r7:00000001 r6:00000000 r5:00000000
4724 17:39:25.095721 <4>[ 337.135507] r4:ffffe000
4725 17:39:25.096206 <4>[ 337.138312] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
4726 17:39:25.096488 <4>[ 337.145973] r5:00000000 r4:c1dab49c
4727 17:39:25.096729 <4>[ 337.149822] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
4728 17:39:25.096961 <4>[ 337.157923] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4729 17:39:25.097185 <4>[ 337.166545] r9:c1e01e60 r8:f400010c r7:c1dab4c0 r6:f4000100 r5:c1f1d844 r4:c1e16880
4730 17:39:25.138762 <4>[ 337.174559] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4731 17:39:25.139248 <4>[ 337.182309] Exception stack(0xc1e01e60 to 0xc1e01ea8)
4732 17:39:25.139552 <4>[ 337.187631] 1e60: c0ffdf7c ffffe000 00000000 c1e00000 00000000 c1e1ebf0 ef78cb78 00000000
4733 17:39:25.139796 <4>[ 337.196079] 1e80: c1e15d98 c206b760 00000024 c1e01eec c1e01e88 c1e01eb0 c0478294 c0ffdf80
4734 17:39:25.140025 <4>[ 337.204520] 1ea0: 60070013 ffffffff
4735 17:39:25.140249 <4>[ 337.208278] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c0ffdf80
4736 17:39:25.182143 <4>[ 337.216296] [<c0ffdbc0>] (cpuidle_enter_state) from [<c0ffe224>] (cpuidle_enter+0x68/0x6c)
4737 17:39:25.182629 <4>[ 337.224830] r10:c1e1ebf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1ebf0
4738 17:39:25.182910 <4>[ 337.232925] r4:ef78cb78
4739 17:39:25.183151 <4>[ 337.235734] [<c0ffe1bc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
4740 17:39:25.183421 <4>[ 337.243397] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
4741 17:39:25.183657 <4>[ 337.249330] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
4742 17:39:25.183883 <4>[ 337.257169] r10:c4f862d5 r9:c1cd1a78 r8:00000000 r7:c26e7c80 r6:00000002 r5:c1e01f68
4743 17:39:25.235784 <4>[ 337.265263] r4:000000dc
4744 17:39:25.236271 <4>[ 337.268077] [<c039b218>] (cpu_startup_entry) from [<c13a2f94>] (rest_init+0x1c4/0x320)
4745 17:39:25.236561 <4>[ 337.276268] [<c13a2dd0>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
4746 17:39:25.236801 <4>[ 337.284451] r6:c1e00000 r5:00000001 r4:c20a6068
4747 17:39:25.237030 <4>[ 337.289341] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
4748 17:39:25.237258 <4>[ 337.297965] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
4749 17:40:25.209325 #
4750 17:40:25.230067 <5>[ 397.290704] nfs: server 192.168.201.1 not responding, still trying
4751 17:40:25.230532 <5>[ 397.290711] nfs: server 192.168.201.1 not responding, still trying
4752 17:40:38.044990 <5>[ 410.085355] nfs: server 192.168.201.1 not responding, still trying
4753 17:40:38.045180 <5>[ 410.086259] nfs: server 192.168.201.1 OK
4754 17:40:38.045251 <5>[ 410.087691] nfs: server 192.168.201.1 OK
4755 17:40:38.045307 <5>[ 410.087864] nfs: server 192.168.201.1 not responding, still trying
4756 17:40:38.045360 not ok 53 selftests: lkdtm: REFCO<5>[ 410.095979] nfs: server 192.168.201.1 not responding, still trying
4757 17:40:38.045422 UNT_DEC_SATURATED.sh # TIMEOUT 45<5>[ 410.096447] nfs: server 192.168.201.1 not responding, still trying
4758 17:40:38.088602 <5>[ 410.111498] nfs: server 192.168.201.1 not responding, still trying
4759 17:40:38.089052 seconds
4760 17:40:38.089303 <5>[ 410.113342] nfs: server 192.168.201.1 not responding, still trying
4761 17:40:38.089523 <5>[ 410.116127] nfs: server 192.168.201.1 not responding, still trying
4762 17:40:38.089728 <5>[ 410.116211] nfs: server 192.168.201.1 not responding, still trying
4763 17:40:38.089934 <5>[ 410.116274] nfs: server 192.168.201.1 not responding, still trying
4764 17:40:38.090139 # se<l5f>t[e s t4s1:0 .l1k1d6t2m93] nfs: server 192.168.201.1 not responding, still trying
4765 17:40:38.090341 REFCOUNT_ADD_SATURATED.sh
4766 17:40:38.131012 <5>[ 410.122164] nfs: server 192.168.201.1 OK
4767 17:40:38.131505 <5>[ 410.122315] nfs: server 192.168.201.1 OK
4768 17:40:38.131774 <5>[ 410.122428] nfs: server 192.168.201.1 OK
4769 17:40:38.131992 <5>[ 410.122549] nfs: server 192.168.201.1 OK
4770 17:40:38.132200 <5>[ 410.122640] nfs: server 192.168.201.1 OK
4771 17:40:38.132404 <5>[ 410.122742] nfs: server 192.168.201.1 OK
4772 17:40:38.132609 <5>[ 410.122843] nfs: server 192.168.201.1 OK
4773 17:40:38.132810 <5>[ 410.122880] nfs: server 192.168.201.1 OK
4774 17:41:04.183991 <3>[ 436.220594] rcu: INFO: rcu_sched self-detected stall on CPU
4775 17:41:04.184466 <3>[ 436.226451] rcu: 0-....: (1 GPs behind) idle=3e2/1/0x40000004 softirq=7109/7110 fqs=1070
4776 17:41:04.184738 <4>[ 436.234982] (t=2602 jiffies g=7749 q=141)
4777 17:41:04.184974 <4>[ 436.239347] NMI backtrace for cpu 0
4778 17:41:04.185196 <4>[ 436.243108] CPU: 0 PID: 3077 Comm: timeout Tainted: G D W 5.10.217-cip47 #1
4779 17:41:04.185418 <4>[ 436.251464] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4780 17:41:04.185641 <4>[ 436.258256] Backtrace:
4781 17:41:04.227407 <4>[ 436.260997] [<c1389628>] (dump_backtrace) from [<c13899e8>] (show_stack+0x20/0x24)
4782 17:41:04.227882 <4>[ 436.268838] r7:ffffffff r6:600f0193 r5:00000000 r4:c1f1ced8
4783 17:41:04.228199 <4>[ 436.274772] [<c13899c8>] (show_stack) from [<c1390c84>] (dump_stack+0xe0/0x100)
4784 17:41:04.228448 <4>[ 436.282357] [<c1390ba4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
4785 17:41:04.228673 <4>[ 436.290457] r9:c19dac48 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
4786 17:41:04.228890 <4>[ 436.298473] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
4787 17:41:04.270489 <4>[ 436.308393] r5:c1e16800 r4:c03115d8
4788 17:41:04.270974 <4>[ 436.312246] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
4789 17:41:04.271254 <4>[ 436.323124] r9:c19dac48 r8:c2069d60 r7:c1e15d9c r6:c1ea9300 r5:c1ea9300 r4:00000000
4790 17:41:04.271533 <4>[ 436.331139] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c138cdf0>] (rcu_dump_cpu_stacks+0x104/0x13c)
4791 17:41:04.271763 <4>[ 436.341330] [<c138ccec>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
4792 17:41:04.313678 <4>[ 436.350645] r10:c1e16560 r9:c1dad480 r8:c206b020 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
4793 17:41:04.314161 <4>[ 436.358740] r4:c1ea9300
4794 17:41:04.314437 <4>[ 436.361548] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
4795 17:41:04.314673 <4>[ 436.370690] r10:c58f0000 r9:ef786a20 r8:ef7869c0 r7:90246b1d r6:c58f1b60 r5:c58f0000
4796 17:41:04.314896 <4>[ 436.378784] r4:00000000
4797 17:41:04.315112 <4>[ 436.381592] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
4798 17:41:04.315372 <4>[ 436.390555] r5:00000065 r4:ef786f68
4799 17:41:04.356980 <4>[ 436.394404] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
4800 17:41:04.357462 <4>[ 436.403026] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
4801 17:41:04.357735 <4>[ 436.412083] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
4802 17:41:04.357974 <4>[ 436.420099] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
4803 17:41:04.358202 <4>[ 436.429241] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:90246735 r6:00000065 r5:600f0193
4804 17:41:04.358423 <4>[ 436.437335] r4:ef7869c0
4805 17:41:04.400138 <4>[ 436.440144] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
4806 17:41:04.400619 <4>[ 436.448330] r10:c58f0000 r9:c58f1b60 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2971700
4807 17:41:04.400889 <4>[ 436.456425] r4:00000001
4808 17:41:04.401121 <4>[ 436.459238] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
4809 17:41:04.401345 <4>[ 436.468029] r5:c2971700 r4:c2959400
4810 17:41:04.401564 <4>[ 436.471878] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
4811 17:41:04.443889 <4>[ 436.481280] r9:c58f1b60 r8:c281c400 r7:00000001 r6:c58f1c98 r5:00000000 r4:c1dab49c
4812 17:41:04.444370 <4>[ 436.489297] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4813 17:41:04.444682 <4>[ 436.497917] r9:c58f1b60 r8:f400010c r7:c1dab4c0 r6:f4000100 r5:c1f1d844 r4:c1e16880
4814 17:41:04.444920 <4>[ 436.505931] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4815 17:41:04.445146 <4>[ 436.513679] Exception stack(0xc58f1b60 to 0xc58f1ba8)
4816 17:41:04.486737 <4>[ 436.519003] 1b60: c0301f14 ffffe000 00000000 c58f0000 c58f1bb0 00000000 00000000 00000001
4817 17:41:04.487236 <4>[ 436.527450] 1b80: c281c400 00000082 c58f0000 c58f1c1c c58f1b88 c58f1bb0 c0478294 c0301f18
4818 17:41:04.487544 <4>[ 436.535892] 1ba0: 600f0113 ffffffff
4819 17:41:04.487787 <4>[ 436.539651] r9:c58f0000 r8:c281c400 r7:c58f1b94 r6:ffffffff r5:600f0113 r4:c0301f18
4820 17:41:04.488015 <4>[ 436.547666] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
4821 17:41:04.488241 <4>[ 436.555853] r10:00000142 r9:c58f1c98 r8:c281c400 r7:00000001 r6:00000000 r5:00000000
4822 17:41:04.488459 <4>[ 436.563947] r4:ffffe000
4823 17:41:04.530022 <4>[ 436.566752] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
4824 17:41:04.530509 <4>[ 436.574413] r5:00000000 r4:c1dab49c
4825 17:41:04.530787 <4>[ 436.578259] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
4826 17:41:04.531029 <4>[ 436.586360] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4827 17:41:04.531285 <4>[ 436.594980] r9:c58f1c98 r8:f400010c r7:c1dab4c0 r6:f4000100 r5:c1f1d844 r4:c1e16880
4828 17:41:04.531531 <4>[ 436.602992] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4829 17:41:04.573120 <4>[ 436.610740] Exception stack(0xc58f1c98 to 0xc58f1ce0)
4830 17:41:04.573604 <4>[ 436.616058] 1c80: c6426968 2d9e1000
4831 17:41:04.573883 <4>[ 436.624504] 1ca0: d43cc277 d43cc277 c6426968 00000001 c641a6c0 fffffff6 c58f1da8 c6426900
4832 17:41:04.574122 <4>[ 436.632951] 1cc0: 00000142 c58f1cfc c58f1c98 c58f1ce8 c13abc8c c03d0028 600f0013 ffffffff
4833 17:41:04.574349 <4>[ 436.641398] r9:c58f0000 r8:c58f1da8 r7:c58f1ccc r6:ffffffff r5:600f0013 r4:c03d0028
4834 17:41:04.616102 <4>[ 436.649418] [<c13abc60>] (_raw_spin_unlock) from [<c08661dc>] (lockref_get_not_dead+0x34/0x3c)
4835 17:41:04.616586 <4>[ 436.658294] r5:00000001 r4:c6426968
4836 17:41:04.616855 <4>[ 436.662149] [<c08661a8>] (lockref_get_not_dead) from [<c05ad4ac>] (try_to_unlazy_next+0x60/0x278)
4837 17:41:04.617089 <4>[ 436.671286] r5:00000002 r4:c58f1e40
4838 17:41:04.617311 <4>[ 436.675133] [<c05ad44c>] (try_to_unlazy_next) from [<c05ad814>] (lookup_fast+0x150/0x18c)
4839 17:41:04.617534 <4>[ 436.683578] r7:fffffff6 r6:c58f0000 r5:c58f1e40 r4:c641a6c0
4840 17:41:04.617753 <4>[ 436.689508] [<c05ad6c4>] (lookup_fast) from [<c05af00c>] (path_openat+0x138/0xf00)
4841 17:41:04.659227 <4>[ 436.697346] r9:c4139010 r8:c58f1f10 r7:c6a50280 r6:c6426900 r5:c58f1e40 r4:00020000
4842 17:41:04.659741 <4>[ 436.705362] [<c05aeed4>] (path_openat) from [<c05b1aa0>] (do_filp_open+0x88/0x12c)
4843 17:41:04.660016 <4>[ 436.713201] r10:00000142 r9:c58f0000 r8:00000001 r7:c58f1e40 r6:c58f1f10 r5:c58f0000
4844 17:41:04.660251 <4>[ 436.721294] r4:c58f1f50
4845 17:41:04.660476 <4>[ 436.724103] [<c05b1a18>] (do_filp_open) from [<c05992fc>] (do_sys_openat2+0xac/0x164)
4846 17:41:04.660697 <4>[ 436.732201] r8:ffffff9c r7:c58f0000 r6:00000005 r5:c4139000 r4:c58f1f50
4847 17:41:04.702711 <4>[ 436.739172] [<c0599250>] (do_sys_openat2) from [<c0599794>] (sys_openat+0xb0/0xcc)
4848 17:41:04.703188 <4>[ 436.747010] r8:c03002e4 r7:00000142 r6:b6fc92b4 r5:ffffff9c r4:c58f0000
4849 17:41:04.703533 <4>[ 436.753982] [<c05996e4>] (sys_openat) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4850 17:41:04.703783 <4>[ 436.761904] Exception stack(0xc58f1fa8 to 0xc58f1ff0)
4851 17:41:04.704013 <4>[ 436.767224] 1fa0: 00000000 b6fcda00 ffffff9c b6fc92b4 000a0000 00000000
4852 17:41:04.704240 <4>[ 436.775671] 1fc0: 00000000 b6fcda00 00000001 00000142 00000001 b6fcdc20 be9c8e40 be9c8e3f
4853 17:41:04.723762 <4>[ 436.784114] 1fe0: 00000142 be9c8d30 b6fc3ca9 b6fc2e36
4854 17:41:04.724242 <4>[ 436.789432] r6:00000001 r5:b6fcda00 r4:00000000
4855 17:42:08.114179 <28>[ 500.176431] systemd[1]: systemd-journald.service: State 'stop-watchdog' timed out. Killing.
4856 17:42:26.803631 Marking unfinished test run as failed
4859 17:42:26.804877 end: 3.1 lava-test-shell (duration 00:07:50) [common]
4861 17:42:26.805554 lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 470 seconds'
4863 17:42:26.806105 end: 3 lava-test-retry (duration 00:07:50) [common]
4865 17:42:26.806909 Cleaning after the job
4866 17:42:26.807210 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/ramdisk
4867 17:42:26.809995 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/kernel
4868 17:42:26.811088 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/dtb
4869 17:42:26.811195 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/nfsrootfs
4870 17:42:26.851297 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13869996/tftp-deploy-4tewdu66/modules
4871 17:42:26.854667 start: 4.1 power-off (timeout 00:00:30) [common]
4872 17:42:26.854847 Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=3', '--command=off']
4873 17:42:26.891998 >> Command sent successfully.
4874 17:42:26.897733 Returned 0 in 0 seconds
4875 17:42:26.998607 end: 4.1 power-off (duration 00:00:00) [common]
4877 17:42:26.999866 start: 4.2 read-feedback (timeout 00:10:00) [common]
4878 17:42:27.001026 Listened to connection for namespace 'common' for up to 1s
4879 17:42:28.001614 Finalising connection for namespace 'common'
4880 17:42:28.002202 Disconnecting from shell: Finalise
4881 17:42:28.103194 end: 4.2 read-feedback (duration 00:00:01) [common]
4882 17:42:28.103750 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/13869996
4883 17:42:28.425919 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/13869996
4884 17:42:28.426128 TestError: A test failed to run, look at the error message.