Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Errors: 357
- Kernel Warnings: 867
- Boot result: PASS
- Errors: 0
1 19:03:36.547894 lava-dispatcher, installed at version: 2023.10
2 19:03:36.548054 start: 0 validate
3 19:03:36.548159 Start time: 2023-11-22 19:03:36.548153+00:00 (UTC)
4 19:03:36.548258 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:03:36.548362 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farmhf%2Finitrd.cpio.gz exists
6 19:03:36.839925 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:03:36.840513 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.200-cip40-188-g33d0b44cd71d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 19:03:37.095902 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:03:37.096557 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.200-cip40-188-g33d0b44cd71d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 19:03:43.947778 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:03:43.948372 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 19:03:44.321042 Using caching service: 'http://localhost/cache/?uri=%s'
13 19:03:44.321642 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.200-cip40-188-g33d0b44cd71d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 19:03:44.586479 validate duration: 8.04
16 19:03:44.587452 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 19:03:44.587869 start: 1.1 download-retry (timeout 00:10:00) [common]
18 19:03:44.588217 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 19:03:44.588692 Not decompressing ramdisk as can be used compressed.
20 19:03:44.589046 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/initrd.cpio.gz
21 19:03:44.589310 saving as /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/ramdisk/initrd.cpio.gz
22 19:03:44.589578 total size: 4021292 (3 MB)
23 19:03:48.275516 progress 0 % (0 MB)
24 19:03:48.278242 progress 5 % (0 MB)
25 19:03:48.279020 progress 10 % (0 MB)
26 19:03:48.279756 progress 15 % (0 MB)
27 19:03:48.280486 progress 20 % (0 MB)
28 19:03:48.281214 progress 25 % (0 MB)
29 19:03:48.281937 progress 30 % (1 MB)
30 19:03:48.282691 progress 35 % (1 MB)
31 19:03:48.283524 progress 40 % (1 MB)
32 19:03:48.284247 progress 45 % (1 MB)
33 19:03:48.284971 progress 50 % (1 MB)
34 19:03:48.285694 progress 55 % (2 MB)
35 19:03:48.286442 progress 60 % (2 MB)
36 19:03:48.287172 progress 65 % (2 MB)
37 19:03:48.287901 progress 70 % (2 MB)
38 19:03:48.288735 progress 75 % (2 MB)
39 19:03:48.289459 progress 80 % (3 MB)
40 19:03:48.290201 progress 85 % (3 MB)
41 19:03:48.290925 progress 90 % (3 MB)
42 19:03:48.291648 progress 95 % (3 MB)
43 19:03:48.292387 progress 100 % (3 MB)
44 19:03:48.292532 3 MB downloaded in 3.70 s (1.04 MB/s)
45 19:03:48.292661 end: 1.1.1 http-download (duration 00:00:04) [common]
47 19:03:48.292855 end: 1.1 download-retry (duration 00:00:04) [common]
48 19:03:48.292924 start: 1.2 download-retry (timeout 00:09:56) [common]
49 19:03:48.292989 start: 1.2.1 http-download (timeout 00:09:56) [common]
50 19:03:48.293101 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 19:03:48.293158 saving as /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/kernel/zImage
52 19:03:48.293204 total size: 12542464 (11 MB)
53 19:03:48.293251 No compression specified
54 19:03:48.542704 progress 0 % (0 MB)
55 19:03:48.553882 progress 5 % (0 MB)
56 19:03:48.561071 progress 10 % (1 MB)
57 19:03:48.563387 progress 15 % (1 MB)
58 19:03:48.565620 progress 20 % (2 MB)
59 19:03:48.567862 progress 25 % (3 MB)
60 19:03:48.570121 progress 30 % (3 MB)
61 19:03:48.572363 progress 35 % (4 MB)
62 19:03:48.574729 progress 40 % (4 MB)
63 19:03:48.577003 progress 45 % (5 MB)
64 19:03:48.579229 progress 50 % (6 MB)
65 19:03:48.581460 progress 55 % (6 MB)
66 19:03:48.583690 progress 60 % (7 MB)
67 19:03:48.585867 progress 65 % (7 MB)
68 19:03:48.588071 progress 70 % (8 MB)
69 19:03:48.590321 progress 75 % (9 MB)
70 19:03:48.592458 progress 80 % (9 MB)
71 19:03:48.594662 progress 85 % (10 MB)
72 19:03:48.596800 progress 90 % (10 MB)
73 19:03:48.598973 progress 95 % (11 MB)
74 19:03:48.601131 progress 100 % (11 MB)
75 19:03:48.601286 11 MB downloaded in 0.31 s (38.83 MB/s)
76 19:03:48.601415 end: 1.2.1 http-download (duration 00:00:00) [common]
78 19:03:48.601635 end: 1.2 download-retry (duration 00:00:00) [common]
79 19:03:48.601703 start: 1.3 download-retry (timeout 00:09:56) [common]
80 19:03:48.601770 start: 1.3.1 http-download (timeout 00:09:56) [common]
81 19:03:48.601886 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 19:03:48.601943 saving as /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/dtb/imx6q-sabrelite.dtb
83 19:03:48.601989 total size: 42661 (0 MB)
84 19:03:48.602036 No compression specified
85 19:03:48.603081 progress 76 % (0 MB)
86 19:03:48.603315 progress 100 % (0 MB)
87 19:03:48.603430 0 MB downloaded in 0.00 s (28.29 MB/s)
88 19:03:48.603543 end: 1.3.1 http-download (duration 00:00:00) [common]
90 19:03:48.603737 end: 1.3 download-retry (duration 00:00:00) [common]
91 19:03:48.603807 start: 1.4 download-retry (timeout 00:09:56) [common]
92 19:03:48.603879 start: 1.4.1 http-download (timeout 00:09:56) [common]
93 19:03:48.603983 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/full.rootfs.tar.xz
94 19:03:48.604042 saving as /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/nfsrootfs/full.rootfs.tar
95 19:03:48.604092 total size: 195825140 (186 MB)
96 19:03:48.604142 Using unxz to decompress xz
97 19:03:48.607087 progress 0 % (0 MB)
98 19:03:49.081553 progress 5 % (9 MB)
99 19:03:49.531416 progress 10 % (18 MB)
100 19:03:50.030897 progress 15 % (28 MB)
101 19:03:50.377539 progress 20 % (37 MB)
102 19:03:50.635902 progress 25 % (46 MB)
103 19:03:51.126194 progress 30 % (56 MB)
104 19:03:51.602818 progress 35 % (65 MB)
105 19:03:52.090903 progress 40 % (74 MB)
106 19:03:52.576788 progress 45 % (84 MB)
107 19:03:53.060990 progress 50 % (93 MB)
108 19:03:53.598083 progress 55 % (102 MB)
109 19:03:54.184948 progress 60 % (112 MB)
110 19:03:54.291959 progress 65 % (121 MB)
111 19:03:54.422935 progress 70 % (130 MB)
112 19:03:54.495957 progress 75 % (140 MB)
113 19:03:54.549129 progress 80 % (149 MB)
114 19:03:54.600161 progress 85 % (158 MB)
115 19:03:54.680275 progress 90 % (168 MB)
116 19:03:54.927458 progress 95 % (177 MB)
117 19:03:55.421007 progress 100 % (186 MB)
118 19:03:55.425097 186 MB downloaded in 6.82 s (27.38 MB/s)
119 19:03:55.425338 end: 1.4.1 http-download (duration 00:00:07) [common]
121 19:03:55.425609 end: 1.4 download-retry (duration 00:00:07) [common]
122 19:03:55.425702 start: 1.5 download-retry (timeout 00:09:49) [common]
123 19:03:55.425795 start: 1.5.1 http-download (timeout 00:09:49) [common]
124 19:03:55.425933 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 19:03:55.426001 saving as /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/modules/modules.tar
126 19:03:55.426073 total size: 7397732 (7 MB)
127 19:03:55.426162 Using unxz to decompress xz
128 19:03:55.678228 progress 0 % (0 MB)
129 19:03:55.692906 progress 5 % (0 MB)
130 19:03:55.709484 progress 10 % (0 MB)
131 19:03:55.727033 progress 15 % (1 MB)
132 19:03:55.746764 progress 20 % (1 MB)
133 19:03:55.765286 progress 25 % (1 MB)
134 19:03:55.782983 progress 30 % (2 MB)
135 19:03:55.804260 progress 35 % (2 MB)
136 19:03:55.821246 progress 40 % (2 MB)
137 19:03:55.838241 progress 45 % (3 MB)
138 19:03:55.855395 progress 50 % (3 MB)
139 19:03:55.874399 progress 55 % (3 MB)
140 19:03:55.891680 progress 60 % (4 MB)
141 19:03:55.909136 progress 65 % (4 MB)
142 19:03:55.930097 progress 70 % (4 MB)
143 19:03:55.947814 progress 75 % (5 MB)
144 19:03:55.965267 progress 80 % (5 MB)
145 19:03:55.983278 progress 85 % (6 MB)
146 19:03:56.002221 progress 90 % (6 MB)
147 19:03:56.020017 progress 95 % (6 MB)
148 19:03:56.037494 progress 100 % (7 MB)
149 19:03:56.042484 7 MB downloaded in 0.62 s (11.45 MB/s)
150 19:03:56.042704 end: 1.5.1 http-download (duration 00:00:01) [common]
152 19:03:56.042982 end: 1.5 download-retry (duration 00:00:01) [common]
153 19:03:56.043076 start: 1.6 prepare-tftp-overlay (timeout 00:09:49) [common]
154 19:03:56.043182 start: 1.6.1 extract-nfsrootfs (timeout 00:09:49) [common]
155 19:03:59.023986 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12061748/extract-nfsrootfs-qv05parp
156 19:03:59.024201 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 19:03:59.024299 start: 1.6.2 lava-overlay (timeout 00:09:46) [common]
158 19:03:59.024457 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye
159 19:03:59.024572 makedir: /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin
160 19:03:59.024661 makedir: /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/tests
161 19:03:59.024750 makedir: /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/results
162 19:03:59.024842 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-add-keys
163 19:03:59.024963 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-add-sources
164 19:03:59.025085 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-background-process-start
165 19:03:59.025197 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-background-process-stop
166 19:03:59.025295 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-common-functions
167 19:03:59.025391 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-echo-ipv4
168 19:03:59.025488 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-install-packages
169 19:03:59.025582 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-installed-packages
170 19:03:59.025677 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-os-build
171 19:03:59.025771 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-probe-channel
172 19:03:59.025872 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-probe-ip
173 19:03:59.025971 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-target-ip
174 19:03:59.026065 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-target-mac
175 19:03:59.026196 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-target-storage
176 19:03:59.026290 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-test-case
177 19:03:59.026382 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-test-event
178 19:03:59.026474 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-test-feedback
179 19:03:59.026567 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-test-raise
180 19:03:59.026660 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-test-reference
181 19:03:59.026752 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-test-runner
182 19:03:59.026845 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-test-set
183 19:03:59.026938 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-test-shell
184 19:03:59.027033 Updating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-add-keys (debian)
185 19:03:59.027157 Updating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-add-sources (debian)
186 19:03:59.027272 Updating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-install-packages (debian)
187 19:03:59.027380 Updating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-installed-packages (debian)
188 19:03:59.027486 Updating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/bin/lava-os-build (debian)
189 19:03:59.027581 Creating /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/environment
190 19:03:59.027659 LAVA metadata
191 19:03:59.027717 - LAVA_JOB_ID=12061748
192 19:03:59.027768 - LAVA_DISPATCHER_IP=192.168.201.1
193 19:03:59.027850 start: 1.6.2.1 ssh-authorize (timeout 00:09:46) [common]
194 19:03:59.028017 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 19:03:59.028088 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:46) [common]
196 19:03:59.028139 skipped lava-vland-overlay
197 19:03:59.028195 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 19:03:59.028258 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:46) [common]
199 19:03:59.028307 skipped lava-multinode-overlay
200 19:03:59.028362 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 19:03:59.028422 start: 1.6.2.4 test-definition (timeout 00:09:46) [common]
202 19:03:59.028478 Loading test definitions
203 19:03:59.028549 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:46) [common]
204 19:03:59.028605 Using /lava-12061748 at stage 0
205 19:03:59.028829 uuid=12061748_1.6.2.4.1 testdef=None
206 19:03:59.028899 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 19:03:59.028963 start: 1.6.2.4.2 test-overlay (timeout 00:09:46) [common]
208 19:03:59.029316 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 19:03:59.029491 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:46) [common]
211 19:03:59.029924 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 19:03:59.030221 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:46) [common]
214 19:03:59.030678 runner path: /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/0/tests/0_timesync-off test_uuid 12061748_1.6.2.4.1
215 19:03:59.030799 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 19:03:59.030974 start: 1.6.2.4.5 git-repo-action (timeout 00:09:46) [common]
218 19:03:59.031028 Using /lava-12061748 at stage 0
219 19:03:59.031104 Fetching tests from https://github.com/kernelci/test-definitions.git
220 19:03:59.031166 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/0/tests/1_kselftest-lkdtm'
221 19:04:05.824098 Running '/usr/bin/git checkout kernelci.org
222 19:04:05.953588 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 19:04:05.954170 uuid=12061748_1.6.2.4.5 testdef=None
224 19:04:05.954310 end: 1.6.2.4.5 git-repo-action (duration 00:00:07) [common]
226 19:04:05.954518 start: 1.6.2.4.6 test-overlay (timeout 00:09:39) [common]
227 19:04:05.955144 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 19:04:05.955339 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:39) [common]
230 19:04:05.956134 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 19:04:05.956318 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:39) [common]
233 19:04:05.957053 runner path: /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/0/tests/1_kselftest-lkdtm test_uuid 12061748_1.6.2.4.5
234 19:04:05.957125 BOARD='imx6q-sabrelite'
235 19:04:05.957175 BRANCH='cip-gitlab'
236 19:04:05.957219 SKIPFILE='/dev/null'
237 19:04:05.957261 SKIP_INSTALL='True'
238 19:04:05.957303 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 19:04:05.957347 TST_CASENAME=''
240 19:04:05.957390 TST_CMDFILES='lkdtm'
241 19:04:05.957499 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 19:04:05.957664 Creating lava-test-runner.conf files
244 19:04:05.957714 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12061748/lava-overlay-yv3pxvye/lava-12061748/0 for stage 0
245 19:04:05.957788 - 0_timesync-off
246 19:04:05.957842 - 1_kselftest-lkdtm
247 19:04:05.957916 end: 1.6.2.4 test-definition (duration 00:00:07) [common]
248 19:04:05.957986 start: 1.6.2.5 compress-overlay (timeout 00:09:39) [common]
249 19:04:12.536928 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 19:04:12.537079 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:32) [common]
251 19:04:12.537159 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 19:04:12.537236 end: 1.6.2 lava-overlay (duration 00:00:14) [common]
253 19:04:12.537306 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
254 19:04:12.595114 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 19:04:12.595376 start: 1.6.4 extract-modules (timeout 00:09:32) [common]
256 19:04:12.595463 extracting modules file /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12061748/extract-nfsrootfs-qv05parp
257 19:04:12.708557 extracting modules file /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12061748/extract-overlay-ramdisk-n5jbv2pa/ramdisk
258 19:04:12.821408 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 19:04:12.821569 start: 1.6.5 apply-overlay-tftp (timeout 00:09:32) [common]
260 19:04:12.821650 [common] Applying overlay to NFS
261 19:04:12.821705 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12061748/compress-overlay-t6pmy337/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/12061748/extract-nfsrootfs-qv05parp
262 19:04:13.572721 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 19:04:13.572886 start: 1.6.6 prepare-kernel (timeout 00:09:31) [common]
264 19:04:13.572977 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:31) [common]
265 19:04:13.573061 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 19:04:13.573131 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 19:04:13.573201 start: 1.6.7 configure-preseed-file (timeout 00:09:31) [common]
268 19:04:13.573264 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 19:04:13.573328 start: 1.6.8 compress-ramdisk (timeout 00:09:31) [common]
270 19:04:13.573386 Building ramdisk /var/lib/lava/dispatcher/tmp/12061748/extract-overlay-ramdisk-n5jbv2pa/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12061748/extract-overlay-ramdisk-n5jbv2pa/ramdisk
271 19:04:13.668049 >> 80215 blocks
272 19:04:15.129007 Adding RAMdisk u-boot header.
273 19:04:15.129256 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/12061748/extract-overlay-ramdisk-n5jbv2pa/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/12061748/extract-overlay-ramdisk-n5jbv2pa/ramdisk.cpio.gz.uboot
274 19:04:15.180151 output: Image Name:
275 19:04:15.180380 output: Created: Wed Nov 22 19:04:15 2023
276 19:04:15.180457 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 19:04:15.180518 output: Data Size: 15342837 Bytes = 14983.24 KiB = 14.63 MiB
278 19:04:15.180580 output: Load Address: 00000000
279 19:04:15.180634 output: Entry Point: 00000000
280 19:04:15.180688 output:
281 19:04:15.180805 rename /var/lib/lava/dispatcher/tmp/12061748/extract-overlay-ramdisk-n5jbv2pa/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/ramdisk/ramdisk.cpio.gz.uboot
282 19:04:15.180959 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 19:04:15.181060 end: 1.6 prepare-tftp-overlay (duration 00:00:19) [common]
284 19:04:15.181147 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:29) [common]
285 19:04:15.181217 No LXC device requested
286 19:04:15.181288 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 19:04:15.181358 start: 1.8 deploy-device-env (timeout 00:09:29) [common]
288 19:04:15.181420 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 19:04:15.181476 Checking files for TFTP limit of 4294967296 bytes.
290 19:04:15.181842 end: 1 tftp-deploy (duration 00:00:31) [common]
291 19:04:15.181924 start: 2 uboot-action (timeout 00:05:00) [common]
292 19:04:15.181994 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 19:04:15.182056 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 19:04:15.182125 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 19:04:15.182241 substitutions:
296 19:04:15.182294 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 19:04:15.182342 - {DTB_ADDR}: 0x13f00000
298 19:04:15.182400 - {DTB}: 12061748/tftp-deploy-7t4pa73e/dtb/imx6q-sabrelite.dtb
299 19:04:15.182444 - {INITRD}: 12061748/tftp-deploy-7t4pa73e/ramdisk/ramdisk.cpio.gz.uboot
300 19:04:15.182487 - {KERNEL_ADDR}: 0x10000000
301 19:04:15.182530 - {KERNEL}: 12061748/tftp-deploy-7t4pa73e/kernel/zImage
302 19:04:15.182573 - {LAVA_MAC}: None
303 19:04:15.182615 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12061748/extract-nfsrootfs-qv05parp
304 19:04:15.182659 - {NFS_SERVER_IP}: 192.168.201.1
305 19:04:15.182700 - {PRESEED_CONFIG}: None
306 19:04:15.182742 - {PRESEED_LOCAL}: None
307 19:04:15.182783 - {RAMDISK_ADDR}: 0x14000000
308 19:04:15.182824 - {RAMDISK}: 12061748/tftp-deploy-7t4pa73e/ramdisk/ramdisk.cpio.gz.uboot
309 19:04:15.182867 - {ROOT_PART}: None
310 19:04:15.182909 - {ROOT}: None
311 19:04:15.182952 - {SERVER_IP}: 192.168.201.1
312 19:04:15.182995 - {TEE_ADDR}: 0x83000000
313 19:04:15.183038 - {TEE}: None
314 19:04:15.183081 Parsed boot commands:
315 19:04:15.183124 - setenv autoload no
316 19:04:15.183167 - setenv initrd_high 0xffffffff
317 19:04:15.183209 - setenv fdt_high 0xffffffff
318 19:04:15.183251 - dhcp
319 19:04:15.183292 - setenv serverip 192.168.201.1
320 19:04:15.183333 - tftp 0x10000000 12061748/tftp-deploy-7t4pa73e/kernel/zImage
321 19:04:15.183374 - tftp 0x14000000 12061748/tftp-deploy-7t4pa73e/ramdisk/ramdisk.cpio.gz.uboot
322 19:04:15.183415 - setenv initrd_size ${filesize}
323 19:04:15.183456 - tftp 0x13f00000 12061748/tftp-deploy-7t4pa73e/dtb/imx6q-sabrelite.dtb
324 19:04:15.183498 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12061748/extract-nfsrootfs-qv05parp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 19:04:15.183545 - bootz 0x10000000 0x14000000 0x13f00000
326 19:04:15.183603 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 19:04:15.183779 start: 2.3 connect-device (timeout 00:05:00) [common]
329 19:04:15.183835 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-5'
330 19:04:15.186274 Setting prompt string to ['lava-test: # ']
331 19:04:15.186502 end: 2.3 connect-device (duration 00:00:00) [common]
332 19:04:15.186583 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 19:04:15.186652 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 19:04:15.186718 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 19:04:15.186854 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
336 19:04:20.240149 >> Command sent successfully.
337 19:04:20.245850 Returned 0 in 5 seconds
338 19:04:20.346530 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 19:04:20.347743 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 19:04:20.348123 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 19:04:20.348453 Setting prompt string to ['Hit any key to stop autoboot']
343 19:04:20.348728 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 19:04:20.349586 [Enter `^Ec?' for help]
345 19:04:21.682954
346 19:04:21.683460
347 19:04:21.714915 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 19:04:21.715435
349 19:04:21.715733 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 19:04:21.715986 Reset cause: POR
351 19:04:21.716220 Model: Freescale i.MX6 Quad SABRE Lite Board
352 19:04:21.716451 Board: SABRE Lite
353 19:04:21.716675 I2C: ready
354 19:04:21.716899 DRAM: 1 GiB
355 19:04:21.807867 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 19:04:21.808380 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 19:04:21.808680 *** Warning - bad CRC, using default environment
358 19:04:21.808959
359 19:04:21.809196 In: serial
360 19:04:21.809425 Out: serial
361 19:04:21.809649 Err: serial
362 19:04:21.809871 Net: using phy at 7
363 19:04:21.810154 FEC [PRIME], usb_ether
364 19:04:21.828829 Error: usb_ether address not set.
365 19:04:21.829335
366 19:04:21.829623 starting USB...
367 19:04:21.829870 Bus usb@2184000: usb dr_mode not found
368 19:04:21.876730 Bus usb@2184200: USB EHCI 1.00
369 19:04:24.925828 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 19:04:30.068271 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 19:04:30.068745 scanning usb for storage devices... 0 Storage Device(s) found
372 19:04:30.069028 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 19:04:30.342654 Hit any key to stop autoboot: 3
375 19:04:30.343222 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 19:04:30.343583 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 19:04:30.343878 Setting prompt string to ['=>']
378 19:04:30.344158 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 19:04:30.355139 0
380 19:04:30.355423 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 19:04:30.355496 Sending with 10 millisecond of delay
383 19:04:31.491978 => setenv autoload no
384 19:04:31.502239 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 19:04:31.505436 setenv autoload no
386 19:04:31.505699 Sending with 10 millisecond of delay
388 19:04:33.304579 => setenv initrd_high 0xffffffff
389 19:04:33.315397 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 19:04:33.316193 setenv initrd_high 0xffffffff
391 19:04:33.316795 Sending with 10 millisecond of delay
393 19:04:34.938997 => setenv fdt_high 0xffffffff
394 19:04:34.949810 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 19:04:34.956945 setenv fdt_high 0xffffffff
396 19:04:34.957703 Sending with 10 millisecond of delay
398 19:04:35.250430 => dhcp
399 19:04:35.261249 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 19:04:35.262029 dhcp
401 19:04:35.356074 BOOTP broadcast 1
402 19:04:35.372241 DHCP client bound to address 192.168.201.35 (4 ms)
403 19:04:35.373000 Sending with 10 millisecond of delay
405 19:04:37.175430 => setenv serverip 192.168.201.1
406 19:04:37.185877 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 19:04:37.186572 setenv serverip 192.168.201.1
408 19:04:37.187175 Sending with 10 millisecond of delay
410 19:04:40.801132 => tftp 0x10000000 12061748/tftp-deploy-7t4pa73e/kernel/zImage
411 19:04:40.811555 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 19:04:40.812282 tftp 0x10000000 12061748/tftp-deploy-7t4pa73e/kernel/zImage
413 19:04:40.928947 Using FEC device
414 19:04:40.929131 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
415 19:04:40.929215 Filename '12061748/tftp-deploy-7t4pa73e/kernel/zImage'.
416 19:04:40.929275 Load address: 0x10000000
417 19:04:40.992672 Loading: *#################################################################
418 19:04:41.056511 #################################################################
419 19:04:41.120583 #################################################################
420 19:04:41.184468 #################################################################
421 19:04:41.248288 #################################################################
422 19:04:41.312255 #################################################################
423 19:04:41.376125 #################################################################
424 19:04:41.439973 #################################################################
425 19:04:41.503907 #################################################################
426 19:04:41.567837 #################################################################
427 19:04:41.631851 #################################################################
428 19:04:41.695681 #################################################################
429 19:04:41.759568 #################################################################
430 19:04:41.786964 ##########
431 19:04:41.787289 14.1 MiB/s
432 19:04:41.787522 done
433 19:04:41.787721 Bytes transferred = 12542464 (bf6200 hex)
434 19:04:41.788170 Sending with 10 millisecond of delay
436 19:04:46.370129 => tftp 0x14000000 12061748/tftp-deploy-7t4pa73e/ramdisk/ramdisk.cpio.gz.uboot
437 19:04:46.380899 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 19:04:46.381623 tftp 0x14000000 12061748/tftp-deploy-7t4pa73e/ramdisk/ramdisk.cpio.gz.uboot
439 19:04:46.504625 Using FEC device
440 19:04:46.504780 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
441 19:04:46.504843 Filename '12061748/tftp-deploy-7t4pa73e/ramdisk/ramdisk.cpio.gz.uboot'.
442 19:04:46.504896 Load address: 0x14000000
443 19:04:46.664247 Loading: *#################################################################
444 19:04:46.808009 #################################################################
445 19:04:46.967750 #################################################################
446 19:04:47.127563 #################################################################
447 19:04:47.287294 #################################################################
448 19:04:47.431127 #################################################################
449 19:04:47.590872 #################################################################
450 19:04:47.750741 #################################################################
451 19:04:47.910468 #################################################################
452 19:04:48.085983 #################################################################
453 19:04:48.245712 #################################################################
454 19:04:48.389501 #################################################################
455 19:04:48.549288 #################################################################
456 19:04:48.709080 #################################################################
457 19:04:48.868900 #################################################################
458 19:04:49.012570 #################################################################
459 19:04:49.044000 ######
460 19:04:49.044426 5.8 MiB/s
461 19:04:49.044677 done
462 19:04:49.044878 Bytes transferred = 15342901 (ea1d35 hex)
463 19:04:49.045349 Sending with 10 millisecond of delay
465 19:04:50.908636 => setenv initrd_size ${filesize}
466 19:04:50.919391 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)
467 19:04:50.920205 setenv initrd_size ${filesize}
468 19:04:50.920770 Sending with 10 millisecond of delay
470 19:04:55.136666 => tftp 0x13f00000 12061748/tftp-deploy-7t4pa73e/dtb/imx6q-sabrelite.dtb
471 19:04:55.146960 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)
472 19:04:55.147185 tftp 0x13f00000 12061748/tftp-deploy-7t4pa73e/dtb/imx6q-sabrelite.dtb
473 19:04:55.242291 Using FEC device
474 19:04:55.283212 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
475 19:04:55.283321 Filename '12061748/tftp-deploy-7t4pa73e/dtb/imx6q-sabrelite.dtb'.
476 19:04:55.283448 Load address: 0x13f00000
477 19:04:55.283524 Loading: *###
478 19:04:55.283593 5.1 MiB/s
479 19:04:55.283661 done
480 19:04:55.283727 Bytes transferred = 42661 (a6a5 hex)
481 19:04:55.283976 Sending with 10 millisecond of delay
483 19:05:08.830013 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12061748/extract-nfsrootfs-qv05parp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 19:05:08.840296 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)
485 19:05:08.846738 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12061748/extract-nfsrootfs-qv05parp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 19:05:08.846988 Sending with 10 millisecond of delay
488 19:05:11.190781 => bootz 0x10000000 0x14000000 0x13f00000
489 19:05:11.201568 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']
490 19:05:11.202163 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)
491 19:05:11.202982 bootz 0x10000000 0x14000000 0x13f00000
492 19:05:11.232662 Kernel image @ 0x10000000 [ 0x000000 - 0xbf6200 ]
493 19:05:11.233147 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 19:05:11.233421 Image Name:
495 19:05:11.233648 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 19:05:11.233864 Data Size: 15342837 Bytes = 14.6 MiB
497 19:05:11.234077 Load Address: 00000000
498 19:05:11.234324 Entry Point: 00000000
499 19:05:11.423202 Verifying Checksum ... OK
500 19:05:11.423687 ## Flattened Device Tree blob at 13f00000
501 19:05:11.423985 Booting using the fdt blob at 0x13f00000
502 19:05:11.424211 Using Device Tree in place at 13f00000, end 13f0d6a4
503 19:05:11.424423
504 19:05:11.424632 Starting kernel ...
505 19:05:11.424842
506 19:05:11.425433 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 19:05:11.425790 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
508 19:05:11.426053 Setting prompt string to ['Linux version [0-9]']
509 19:05:11.426344 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']
510 19:05:11.426606 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)
511 19:05:12.472956 [ 0.000000] Booting Linux on physical CPU 0x0
512 19:05:12.473424 [ 0.000000] Linux version 5.10.201-cip40 (KernelCI@build-j20325-arm-gcc-10-multi-v7-defconfig-kselftest-zkzrq) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 22 18:37:22 UTC 2023
513 19:05:12.473716 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 19:05:12.473969 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 19:05:12.474650 start: 2.4.4.1 login-action (timeout 00:04:03) [common]
516 19:05:12.475061 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.
517 19:05:12.475355 Setting prompt string to []
518 19:05:12.475630 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']
519 19:05:12.475909 Using line separator: #'\n'#
520 19:05:12.476137 No login prompt set.
521 19:05:12.476368 Parsing kernel messages
522 19:05:12.476586 ['-\\[ 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']
523 19:05:12.476987 [login-action] Waiting for messages, (timeout 00:04:03)
524 19:05:12.516169 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
525 19:05:12.516635 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
526 19:05:12.516903 [ 0.000000] printk: bootconsole [ec_imx21] enabled
527 19:05:12.517121 [ 0.000000] Memory policy: Data cache writealloc
528 19:05:12.517330 [ 0.000000] efi: UEFI not found.
529 19:05:12.517535 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
530 19:05:12.517740 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
531 19:05:12.517943 [ 0.000000] Zone ranges:
532 19:05:12.518174 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
533 19:05:12.558606 [ 0.000000] Normal empty
534 19:05:12.559070 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
535 19:05:12.559341 [ 0.000000] Movable zone start for each node
536 19:05:12.559565 [ 0.000000] Early memory node ranges
537 19:05:12.559778 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
538 19:05:12.559986 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
539 19:05:12.633628 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
540 19:05:12.634163 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
541 19:05:12.634468 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12061748/extract-nfsrootfs-qv05parp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
542 19:05:12.634729 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
543 19:05:12.660370 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
544 19:05:12.660855 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
545 19:05:12.853192 <6>[ 0.000000] Memory: 921476K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61564K reserved, 65536K cma-reserved, 196608K highmem)
546 19:05:12.853699 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
547 19:05:12.853991 <6>[ 0.000000] ftrace: allocating 56130 entries in 165 pages
548 19:05:13.209411 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
549 19:05:13.209947 <6>[ 0.000000] Running RCU self tests
550 19:05:13.210273 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
551 19:05:13.210518 <6>[ 0.000000] rcu: RCU event tracing is enabled.
552 19:05:13.210743 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
553 19:05:13.210966 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
554 19:05:13.211190 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
555 19:05:13.211407 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
556 19:05:13.235538 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
557 19:05:13.236075 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
558 19:05:13.317921 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
559 19:05:13.318451 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
560 19:05:13.318744 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
561 19:05:13.318988 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
562 19:05:13.319221 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
563 19:05:13.319446 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
564 19:05:13.319666 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
565 19:05:13.333244 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
566 19:05:13.427343 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
567 19:05:13.427840 <6>[ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
568 19:05:13.428124 <6>[ 0.008446] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
569 19:05:13.428374 <6>[ 0.022896] Console: colour dummy device 80x30
570 19:05:13.428607 <4>[ 0.024805] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
571 19:05:13.428832 <4>[ 0.032814] ... MAX_LOCKDEP_SUBCLASSES: 8
572 19:05:13.470390 <4>[ 0.037158] ... MAX_LOCK_DEPTH: 48
573 19:05:13.470852 <4>[ 0.041568] ... MAX_LOCKDEP_KEYS: 8192
574 19:05:13.471133 <4>[ 0.046203] ... CLASSHASH_SIZE: 4096
575 19:05:13.471374 <4>[ 0.050790] ... MAX_LOCKDEP_ENTRIES: 32768
576 19:05:13.471607 <4>[ 0.055512] ... MAX_LOCKDEP_CHAINS: 65536
577 19:05:13.471832 <4>[ 0.060186] ... CHAINHASH_SIZE: 32768
578 19:05:13.472052 <4>[ 0.064884] memory used by lock dependency info: 4061 kB
579 19:05:13.472278 <4>[ 0.070564] memory used for stack traces: 2112 kB
580 19:05:13.472502 <4>[ 0.075609] per task-struct memory footprint: 1536 bytes
581 19:05:13.513605 <6>[ 0.081299] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
582 19:05:13.514132 <6>[ 0.091712] CPU: Testing write buffer coherency: ok
583 19:05:13.514431 <6>[ 0.096848] CPU0: Spectre v2: using BPIALL workaround
584 19:05:13.514672 <6>[ 0.102122] pid_max: default: 32768 minimum: 301
585 19:05:13.514902 <6>[ 0.107324] LSM: Security Framework initializing
586 19:05:13.515128 <6>[ 0.111942] LSM support for eBPF active
587 19:05:13.515352 <6>[ 0.116100] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 19:05:13.563905 <6>[ 0.123546] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 19:05:13.564405 <6>[ 0.134981] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
590 19:05:13.564699 <6>[ 0.141485] Setting up static identity map for 0x10300000 - 0x103000ac
591 19:05:13.564969 <6>[ 0.147893] rcu: Hierarchical SRCU implementation.
592 19:05:13.565220 <6>[ 0.159216] EFI services will not be available.
593 19:05:13.565451 <6>[ 0.162269] smp: Bringing up secondary CPUs ...
594 19:05:13.565673 <6>[ 0.168788] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
595 19:05:13.607746 <6>[ 0.168803] CPU1: Spectre v2: using BPIALL workaround
596 19:05:13.608210 <6>[ 0.180552] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
597 19:05:13.608486 <6>[ 0.180566] CPU2: Spectre v2: using BPIALL workaround
598 19:05:13.608709 <6>[ 0.191959] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
599 19:05:13.608920 <6>[ 0.191974] CPU3: Spectre v2: using BPIALL workaround
600 19:05:13.609127 <6>[ 0.200999] smp: Brought up 1 node, 4 CPUs
601 19:05:13.609333 <6>[ 0.204721] SMP: Total of 4 processors activated (24.00 BogoMIPS).
602 19:05:13.609538 <6>[ 0.211255] CPU: All CPU(s) started in SVC mode.
603 19:05:13.622876 <6>[ 0.218503] devtmpfs: initialized
604 19:05:13.710545 <6>[ 0.267661] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
605 19:05:13.711041 <6>[ 0.275097] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
606 19:05:13.711335 <6>[ 0.283022] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
607 19:05:13.711578 <6>[ 0.294742] pinctrl core: initialized pinctrl subsystem
608 19:05:13.711807 <6>[ 0.303714] DMI not present or invalid.
609 19:05:13.712032 <6>[ 0.307155] NET: Registered protocol family 16
610 19:05:13.748699 <6>[ 0.319622] DMA: preallocated 256 KiB pool for atomic coherent allocations
611 19:05:13.749204 <6>[ 0.332396] thermal_sys: Registered thermal governor 'step_wise'
612 19:05:13.749491 <6>[ 0.332894] cpuidle: using governor menu
613 19:05:13.749734 <6>[ 0.340969] CPU identified as i.MX6Q, silicon rev 1.2
614 19:05:14.387712 <6>[ 0.993428] vdd1p1: supplied by regulator-dummy
615 19:05:14.419469 <6>[ 1.022947] vdd3p0: supplied by regulator-dummy
616 19:05:14.451608 <6>[ 1.052077] vdd2p5: supplied by regulator-dummy
617 19:05:14.483055 <6>[ 1.081275] vddarm: supplied by regulator-dummy
618 19:05:14.514904 <6>[ 1.111207] vddpu: supplied by regulator-dummy
619 19:05:14.531031 <6>[ 1.139766] vddsoc: supplied by regulator-dummy
620 19:05:15.716490 <6>[ 2.299563] No ATAGs?
621 19:05:15.716665 <6>[ 2.300323] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
622 19:05:15.716726 <6>[ 2.307549] hw-breakpoint: maximum watchpoint size is 4 bytes.
623 19:05:15.737209 <6>[ 2.330933] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
624 19:05:15.753131 <6>[ 2.360514] Serial: AMBA PL011 UART driver
625 19:05:15.817063 <6>[ 2.417731] Kprobes globally optimized
626 19:05:15.959829 <6>[ 2.521082] iommu: Default domain type: Translated
627 19:05:15.960285 <6>[ 2.525271] vgaarb: loaded
628 19:05:15.960540 <5>[ 2.530648] SCSI subsystem initialized
629 19:05:15.960766 <6>[ 2.533733] usbcore: registered new interface driver usbfs
630 19:05:15.960976 <6>[ 2.537810] usbcore: registered new interface driver hub
631 19:05:15.961181 <6>[ 2.543367] usbcore: registered new device driver usb
632 19:05:15.961386 <6>[ 2.555120] i2c i2c-0: IMX I2C adapter registered
633 19:05:15.961590 <6>[ 2.563390] i2c i2c-1: IMX I2C adapter registered
634 19:05:15.992426 <6>[ 2.569453] i2c i2c-2: IMX I2C adapter registered
635 19:05:15.992918 <6>[ 2.575690] pps_core: LinuxPPS API ver. 1 registered
636 19:05:15.993208 <6>[ 2.578088] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
637 19:05:15.993434 <6>[ 2.587616] PTP clock support registered
638 19:05:16.013403 <6>[ 2.606366] clocksource: Switched to clocksource mxc_timer1
639 19:05:17.790763 <6>[ 4.360834] NET: Registered protocol family 2
640 19:05:17.791240 <6>[ 4.363349] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
641 19:05:17.791507 <6>[ 4.373869] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
642 19:05:17.791734 <6>[ 4.379964] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
643 19:05:17.791949 <6>[ 4.387980] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
644 19:05:17.792157 <6>[ 4.396898] TCP: Hash tables configured (established 8192 bind 8192)
645 19:05:17.833816 <6>[ 4.402942] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
646 19:05:17.834331 <6>[ 4.409863] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
647 19:05:17.834617 <6>[ 4.416669] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
648 19:05:17.834842 <6>[ 4.424366] NET: Registered protocol family 1
649 19:05:17.835055 <6>[ 4.430816] RPC: Registered named UNIX socket transport module.
650 19:05:17.835265 <6>[ 4.434481] RPC: Registered udp transport module.
651 19:05:17.835471 <6>[ 4.439552] RPC: Registered tcp transport module.
652 19:05:17.865677 <6>[ 4.444388] RPC: Registered tcp NFSv4.1 backchannel transport module.
653 19:05:17.866216 <6>[ 4.451175] NET: Registered protocol family 44
654 19:05:17.866508 <6>[ 4.455815] PCI: CLS 0 bytes, default 64
655 19:05:17.866752 <6>[ 4.462152] Trying to unpack rootfs image as initramfs...
656 19:05:19.679249 <6>[ 6.245813] Freeing initrd memory: 14984K
657 19:05:19.679393 <4>[ 6.248477] hw perfevents: no interrupt-affinity property for /pmu, guessing.
658 19:05:19.679470 <6>[ 6.256063] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
659 19:05:19.679533 <5>[ 6.271124] Initialise system trusted keyrings
660 19:05:19.679584 <6>[ 6.274033] workingset: timestamp_bits=30 max_order=18 bucket_order=0
661 19:05:19.755070 <6>[ 6.322645] squashfs: version 4.0 (2009/01/31) Phillip Lougher
662 19:05:19.755138 <5>[ 6.329332] NFS: Registering the id_resolver key type
663 19:05:19.755191 <5>[ 6.331951] Key type id_resolver registered
664 19:05:19.755238 <5>[ 6.336319] Key type id_legacy registered
665 19:05:19.755282 <6>[ 6.341042] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
666 19:05:19.755328 <6>[ 6.347597] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
667 19:05:19.755377 <6>[ 6.355290] ntfs: driver 2.1.32 [Flags: R/O].
668 19:05:19.755421 <5>[ 6.361724] Key type asymmetric registered
669 19:05:19.796977 <5>[ 6.364178] Asymmetric key parser 'x509' registered
670 19:05:19.797057 <6>[ 6.369588] bounce: pool size: 64 pages
671 19:05:19.797117 <6>[ 6.373435] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
672 19:05:19.797184 <6>[ 6.381091] io scheduler mq-deadline registered
673 19:05:19.797231 <6>[ 6.385762] io scheduler kyber registered
674 19:05:19.797279 <4>[ 6.390940] test_firmware: interface ready
675 19:05:19.956824 <6>[ 6.551922] mxs-dma 110000.dma-controller: initialized
676 19:05:20.029378 <4>[ 6.611862] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
677 19:05:20.029890 <6>[ 6.619945] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
678 19:05:20.233681 <6>[ 6.827259] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
679 19:05:20.282179 <6>[ 6.849111] SuperH (H)SCI(F) driver initialized
680 19:05:20.282268 <6>[ 6.853716] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
681 19:05:20.282335 <6>[ 6.864554] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
682 19:05:20.282387 <6>[ 6.871103] printk: console [ttymxc1] enabled
683 19:05:20.282442 <6>[ 6.871103] printk: console [ttymxc1] enabled
684 19:05:20.282490 <6>[ 6.879893] printk: bootconsole [ec_imx21] disabled
685 19:05:20.282537 <6>[ 6.879893] printk: bootconsole [ec_imx21] disabled
686 19:05:20.315171 <6>[ 6.895869] msm_serial: driver initialized
687 19:05:20.315243 <6>[ 6.901357] STMicroelectronics ASC driver initialized
688 19:05:20.315303 <6>[ 6.912652] STM32 USART driver initialized
689 19:05:20.343369 <6>[ 6.936710] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
690 19:05:20.377251 <4>[ 6.956935] panel-simple panel-lcd: supply power not found, using dummy regulator
691 19:05:20.377343 <4>[ 6.965470] panel-simple panel-lcd: Specify missing connector_type
692 19:05:20.377407 <4>[ 6.973403] panel-simple panel-lvds0: supply power not found, using dummy regulator
693 19:05:20.425626 <6>[ 7.022372] brd: module loaded
694 19:05:20.457662 <6>[ 7.067359] loop: module loaded
695 19:05:20.480574 <6>[ 7.073631] lkdtm: No crash points registered, enable through debugfs
696 19:05:20.525354 <6>[ 7.094327] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
697 19:05:20.525871 <6>[ 7.102641] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
698 19:05:20.526203 <6>[ 7.110995] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
699 19:05:20.526505 <6>[ 7.119572] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
700 19:05:20.526753 <4>[ 7.127837] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
701 19:05:20.579868 <4>[ 7.136187] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
702 19:05:20.580443 <4>[ 7.144173] ahci-imx 2200000.sata: supply target not found, using dummy regulator
703 19:05:20.580804 <6>[ 7.155691] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
704 19:05:20.581063 <6>[ 7.163057] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
705 19:05:20.581302 <6>[ 7.172194] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
706 19:05:20.581531 <6>[ 7.186234] scsi host0: ahci-imx
707 19:05:20.622460 <6>[ 7.191874] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
708 19:05:20.656800 <6>[ 7.251048] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
709 19:05:20.656974 <6>[ 7.264353] pps pps0: new PPS source ptp0
710 19:05:20.742252 <6>[ 7.308879] fec 2188000.ethernet eth0: registered PHC device 0
711 19:05:20.742725 <6>[ 7.319328] e1000e: Intel(R) PRO/1000 Network Driver
712 19:05:20.743011 <6>[ 7.324587] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
713 19:05:20.743233 <6>[ 7.331060] igb: Intel(R) Gigabit Ethernet Network Driver
714 19:05:20.743446 <6>[ 7.336814] igb: Copyright (c) 2007-2014 Intel Corporation.
715 19:05:20.792795 <6>[ 7.362609] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 19:05:20.793080 <6>[ 7.370483] usbcore: registered new interface driver pegasus
717 19:05:20.793146 <6>[ 7.376659] usbcore: registered new interface driver asix
718 19:05:20.793201 <6>[ 7.382482] usbcore: registered new interface driver ax88179_178a
719 19:05:20.793269 <6>[ 7.389039] usbcore: registered new interface driver cdc_ether
720 19:05:20.793322 <6>[ 7.395362] usbcore: registered new interface driver smsc75xx
721 19:05:20.834244 <6>[ 7.401625] usbcore: registered new interface driver smsc95xx
722 19:05:20.834328 <6>[ 7.407831] usbcore: registered new interface driver net1080
723 19:05:20.834391 <6>[ 7.413907] usbcore: registered new interface driver cdc_subset
724 19:05:20.834445 <6>[ 7.420281] usbcore: registered new interface driver zaurus
725 19:05:20.834497 <6>[ 7.426450] usbcore: registered new interface driver cdc_ncm
726 19:05:20.880354 <6>[ 7.443951] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 19:05:20.880737 <6>[ 7.450883] ehci-pci: EHCI PCI platform driver
728 19:05:20.880990 <6>[ 7.455773] ehci-platform: EHCI generic platform driver
729 19:05:20.881197 <6>[ 7.462281] ehci-orion: EHCI orion driver
730 19:05:20.881389 <6>[ 7.467444] SPEAr-ehci: EHCI SPEAr driver
731 19:05:20.881574 <6>[ 7.472509] ehci-st: EHCI STMicroelectronics driver
732 19:05:20.881760 <6>[ 7.478505] ehci-exynos: EHCI Exynos driver
733 19:05:20.881944 <6>[ 7.483725] ehci-atmel: EHCI Atmel driver
734 19:05:20.882158 <6>[ 7.488820] tegra-ehci: Tegra EHCI driver
735 19:05:20.935721 <6>[ 7.493908] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 19:05:20.936136 <6>[ 7.500542] ohci-pci: OHCI PCI platform driver
737 19:05:20.936407 <6>[ 7.505420] ohci-platform: OHCI generic platform driver
738 19:05:20.936661 <6>[ 7.511886] SPEAr-ohci: OHCI SPEAr driver
739 19:05:20.936882 <6>[ 7.517009] ohci-st: OHCI STMicroelectronics driver
740 19:05:20.937093 <6>[ 7.522939] ohci-atmel: OHCI Atmel driver
741 19:05:20.937300 <6>[ 7.531174] usbcore: registered new interface driver usb-storage
742 19:05:20.973848 <6>[ 7.548749] ata1: SATA link down (SStatus 0 SControl 300)
743 19:05:20.974196 <6>[ 7.554771] ahci-imx 2200000.sata: no device found, disabling link.
744 19:05:20.974444 <6>[ 7.561396] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
745 19:05:20.974646 <6>[ 7.567080] i2c /dev entries driver
746 19:05:21.096021 <6>[ 7.646390] sdhci: Secure Digital Host Controller Interface driver
747 19:05:21.096154 <6>[ 7.652865] sdhci: Copyright(c) Pierre Ossman
748 19:05:21.096232 <6>[ 7.666331] Synopsys Designware Multimedia Card Interface Driver
749 19:05:21.096295 <6>[ 7.679351] sdhci-pltfm: SDHCI platform and OF driver helper
750 19:05:21.096355 <6>[ 7.688888] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
751 19:05:21.096408 <6>[ 7.688894] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
752 19:05:21.096464 <6>[ 7.699721] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
753 19:05:21.138616 <6>[ 7.706440] ledtrig-cpu: registered to indicate activity on CPUs
754 19:05:21.139098 <6>[ 7.716164] usbcore: registered new interface driver usbhid
755 19:05:21.139352 <6>[ 7.722113] usbhid: USB HID core driver
756 19:05:21.185773 <6>[ 7.742983] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
757 19:05:21.186268 <6>[ 7.742989] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
758 19:05:21.186533 <6>[ 7.748642] ipip: IPv4 and MPLS over IPv4 tunneling driver
759 19:05:21.186760 <6>[ 7.765268] IPv4 over IPsec tunneling driver
760 19:05:21.187022 <6>[ 7.774295] NET: Registered protocol family 10
761 19:05:21.187237 <6>[ 7.784378] Segment Routing with IPv6
762 19:05:21.187448 <6>[ 7.789883] mmc2: new high speed SDHC card at address 0001
763 19:05:21.226606 <6>[ 7.794043] NET: Registered protocol family 17
764 19:05:21.227086 <6>[ 7.799488] mmcblk2: mmc2:0001 SD 14.6 GiB
765 19:05:21.227394 <6>[ 7.802226] 8021q: 802.1Q VLAN Support v1.8
766 19:05:21.227663 <5>[ 7.810683] Key type dns_resolver registered
767 19:05:21.243407 <6>[ 7.829268] ThumbEE CPU extension supported.
768 19:05:21.243939 <5>[ 7.833865] Registering SWP/SWPB emulation handler
769 19:05:21.244220 <5>[ 7.840495] Loading compiled-in X.509 certificates
770 19:05:21.322253 <4>[ 7.893506] GPT:Primary header thinks Alt. header is not at the end of the disk.
771 19:05:21.322688 <4>[ 7.901360] GPT:7812499 != 30560255
772 19:05:21.323024 <4>[ 7.905137] GPT:Alternate GPT header not at the end of the disk.
773 19:05:21.323269 <4>[ 7.911467] GPT:7812499 != 30560255
774 19:05:21.323488 <4>[ 7.915242] GPT: Use GNU Parted to correct GPT errors.
775 19:05:21.323701 <6>[ 7.920768] mmcblk2: p1 p2 p3
776 19:05:21.425380 <4>[ 7.997722] panel-simple panel-lcd: supply power not found, using dummy regulator
777 19:05:21.425866 <4>[ 8.006212] panel-simple panel-lcd: Specify missing connector_type
778 19:05:21.426196 <4>[ 8.018833] panel-simple panel-lvds0: supply power not found, using dummy regulator
779 19:05:21.482269 <4>[ 8.054717] imx_usb 2184200.usb: No over current polarity defined
780 19:05:21.482776 <6>[ 8.069857] ci_hdrc ci_hdrc.1: EHCI Host Controller
781 19:05:21.483071 <6>[ 8.075332] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
782 19:05:21.514078 <6>[ 8.106870] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
783 19:05:21.535111 <6>[ 8.126059] hub 1-0:1.0: USB hub found
784 19:05:21.535606 <6>[ 8.130689] hub 1-0:1.0: 1 port detected
785 19:05:21.556112 <6>[ 8.145543] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
786 19:05:21.604948 <4>[ 8.175087] panel-simple panel-lcd: supply power not found, using dummy regulator
787 19:05:21.605412 <4>[ 8.183562] panel-simple panel-lcd: Specify missing connector_type
788 19:05:21.605671 <4>[ 8.196048] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 19:05:21.668946 <4>[ 8.223867] panel-simple panel-lcd: supply power not found, using dummy regulator
790 19:05:21.669476 <4>[ 8.232425] panel-simple panel-lcd: Specify missing connector_type
791 19:05:21.669766 <4>[ 8.244916] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 19:05:21.669995 <6>[ 8.262651] input: gpio-keys as /devices/platform/gpio-keys/input/input0
793 19:05:21.718372 <4>[ 8.289210] panel-simple panel-lcd: supply power not found, using dummy regulator
794 19:05:21.718537 <4>[ 8.297698] panel-simple panel-lcd: Specify missing connector_type
795 19:05:21.718616 <4>[ 8.310303] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 19:05:21.744989 <6>[ 8.331627] 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)
797 19:05:21.920478 <6>[ 8.516598] usb 1-1: new high-speed USB device number 2 using ci_hdrc
798 19:05:22.133949 <6>[ 8.725121] hub 1-1:1.0: USB hub found
799 19:05:22.134447 <6>[ 8.730098] hub 1-1:1.0: 3 ports detected
800 19:05:22.187197 <4>[ 8.757508] panel-simple panel-lcd: supply power not found, using dummy regulator
801 19:05:22.187668 <4>[ 8.765924] panel-simple panel-lcd: Specify missing connector_type
802 19:05:22.187930 <4>[ 8.778655] panel-simple panel-lvds0: supply power not found, using dummy regulator
803 19:05:24.851959 <6>[ 11.438212] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
804 19:05:24.852419 <6>[ 11.447254] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
805 19:05:24.946184 <5>[ 11.476380] Sending DHCP requests ., OK
806 19:05:24.946291 <6>[ 11.520971] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.35
807 19:05:24.946353 <6>[ 11.529464] IP-Config: Complete:
808 19:05:24.946412 <6>[ 11.533028] device=eth0, hwaddr=00:19:b8:08:f1:09, ipaddr=192.168.201.35, mask=255.255.255.0, gw=192.168.201.1
809 19:05:24.946464 <6>[ 11.543923] host=imx6q-sabrelite-lava-cbg-5, domain=lava-rack, nis-domain=(none)
810 19:05:24.946514 <6>[ 11.552176] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
811 19:05:24.961276 <6>[ 11.552215] nameserver0=192.168.201.1
812 19:05:25.009101 <6>[ 11.615867] Freeing unused kernel memory: 2048K
813 19:05:25.041073 <6>[ 11.647273] Run /init as init process
814 19:05:25.089002 Loading, please wait...
815 19:05:25.216863 Starting version 247.3-7+deb11u2
816 19:05:28.587665 <6>[ 15.191271] imx-ipuv3 2400000.ipu: IPUv3H probed
817 19:05:28.660548 <6>[ 15.225361] imx-ipuv3 2800000.ipu: IPUv3H probed
818 19:05:28.660651 <4>[ 15.225427] panel-simple panel-lcd: supply power not found, using dummy regulator
819 19:05:28.660709 <4>[ 15.238951] panel-simple panel-lcd: Specify missing connector_type
820 19:05:28.660758 <4>[ 15.251819] panel-simple panel-lvds0: supply power not found, using dummy regulator
821 19:05:28.711467 <4>[ 15.281820] panel-simple panel-lcd: supply power not found, using dummy regulator
822 19:05:28.711545 <4>[ 15.290393] panel-simple panel-lcd: Specify missing connector_type
823 19:05:28.711600 <4>[ 15.303282] panel-simple panel-lvds0: supply power not found, using dummy regulator
824 19:05:28.754503 <4>[ 15.337160] panel-simple panel-lcd: supply power not found, using dummy regulator
825 19:05:28.754579 <4>[ 15.345629] panel-simple panel-lcd: Specify missing connector_type
826 19:05:28.754633 <6>[ 15.348688] CAN device driver interface
827 19:05:28.815334 <4>[ 15.409098] panel-simple panel-lvds0: supply power not found, using dummy regulator
828 19:05:28.912264 <6>[ 15.467100] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
829 19:05:28.912364 <4>[ 15.478872] panel-simple panel-lcd: supply power not found, using dummy regulator
830 19:05:28.912420 <6>[ 15.481140] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
831 19:05:28.912470 <4>[ 15.490020] panel-simple panel-lcd: Specify missing connector_type
832 19:05:28.912518 <6>[ 15.497039] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
833 19:05:28.912565 <6>[ 15.507545] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
834 19:05:28.949080 <6>[ 15.525237] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
835 19:05:28.949156 <6>[ 15.528663] caam 2100000.crypto: Entropy delay = 3200
836 19:05:28.949227 <6>[ 15.532944] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
837 19:05:28.949305 <6>[ 15.543333] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
838 19:05:29.016202 <6>[ 15.566734] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
839 19:05:29.016276 <4>[ 15.580697] panel-simple panel-lvds0: supply power not found, using dummy regulator
840 19:05:29.016346 <6>[ 15.597723] caam 2100000.crypto: Instantiated RNG4 SH0
841 19:05:29.016425 <6>[ 15.604875] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
842 19:05:29.016484 <4>[ 15.616715] panel-simple panel-lcd: supply power not found, using dummy regulator
843 19:05:29.064570 <6>[ 15.619796] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
844 19:05:29.064647 <4>[ 15.625185] panel-simple panel-lcd: Specify missing connector_type
845 19:05:29.064703 <6>[ 15.633558] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
846 19:05:29.064752 <6>[ 15.648483] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
847 19:05:29.064798 <6>[ 15.658490] caam 2100000.crypto: Instantiated RNG4 SH1
848 19:05:29.064843 <6>[ 15.663952] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
849 19:05:29.064888 <6>[ 15.670922] caam 2100000.crypto: job rings = 2, qi = 0
850 19:05:29.085860 <4>[ 15.679134] panel-simple panel-lvds0: supply power not found, using dummy regulator
851 19:05:29.149821 <4>[ 15.712414] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
852 19:05:29.149896 <4>[ 15.716988] panel-simple panel-lcd: supply power not found, using dummy regulator
853 19:05:29.149967 <4>[ 15.721138] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
854 19:05:29.150045 <4>[ 15.735547] panel-simple panel-lcd: Specify missing connector_type
855 19:05:29.150107 <4>[ 15.737523] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
856 19:05:29.198839 <4>[ 15.763024] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
857 19:05:29.198916 <6>[ 15.776438] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
858 19:05:29.198970 <6>[ 15.785318] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
859 19:05:29.199018 <6>[ 15.787023] sgtl5000 0-000a: sgtl5000 revision 0x11
860 19:05:29.199064 <6>[ 15.794119] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
861 19:05:29.238728 <6>[ 15.807785] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
862 19:05:29.238805 <6>[ 15.824890] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
863 19:05:29.238859 <4>[ 15.831096] panel-simple panel-lvds0: supply power not found, using dummy regulator
864 19:05:29.281668 <4>[ 15.868909] panel-simple panel-lcd: supply power not found, using dummy regulator
865 19:05:29.281744 <4>[ 15.877538] panel-simple panel-lcd: Specify missing connector_type
866 19:05:29.361346 <6>[ 15.914482] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
867 19:05:29.361816 <6>[ 15.923302] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
868 19:05:29.362081 <6>[ 15.932121] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
869 19:05:29.362338 <6>[ 15.941024] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
870 19:05:29.362554 <4>[ 15.955526] panel-simple panel-lvds0: supply power not found, using dummy regulator
871 19:05:29.399271 <4>[ 15.986418] panel-simple panel-lcd: supply power not found, using dummy regulator
872 19:05:29.399741 <4>[ 15.994984] panel-simple panel-lcd: Specify missing connector_type
873 19:05:29.502185 <6>[ 16.066866] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 19:05:29.502682 <6>[ 16.075585] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 19:05:29.502972 <6>[ 16.084419] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 19:05:29.503213 <6>[ 16.093161] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
877 19:05:30.135782 <6>[ 16.719693] caam algorithms registered in /proc/crypto
878 19:05:30.135957 <6>[ 16.731173] caam 2100000.crypto: registering rng-caam
879 19:05:30.276967 <5>[ 16.860072] random: crng init done
880 19:05:30.277461 <4>[ 16.872121] panel-simple panel-lvds0: supply power not found, using dummy regulator
881 19:05:30.319863 <4>[ 16.904161] panel-simple panel-lcd: supply power not found, using dummy regulator
882 19:05:30.320361 <4>[ 16.912704] panel-simple panel-lcd: Specify missing connector_type
883 19:05:30.379693 <6>[ 16.932006] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
884 19:05:30.380201 <6>[ 16.940805] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
885 19:05:30.380483 <6>[ 16.949589] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
886 19:05:30.380722 <6>[ 16.958250] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
887 19:05:30.380954 <4>[ 16.972378] panel-simple panel-lvds0: supply power not found, using dummy regulator
888 19:05:30.413644 <4>[ 17.001050] panel-simple panel-lcd: supply power not found, using dummy regulator
889 19:05:30.414181 <4>[ 17.009574] panel-simple panel-lcd: Specify missing connector_type
890 19:05:30.462534 <6>[ 17.026963] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
891 19:05:30.463035 <6>[ 17.035592] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
892 19:05:30.463324 <6>[ 17.044726] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
893 19:05:30.463571 <6>[ 17.053648] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
894 19:05:30.478665 Begin: Loading essential drivers ... done.
895 19:05:30.518533 Begin: Running /scripts/init-premount ... done.
896 19:05:30.519025 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
897 19:05:30.519316 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
898 19:05:30.534561 Device /sys/class/net/eth0 found
899 19:05:30.535058 done.
900 19:05:30.791211 IP-Config: eth0 hardware address 00:19:b8:08:f1:09 mtu 1500 DHCP
901 19:05:30.791736 IP-Config: eth0 complete (dhcp from 192.168.201.1):
902 19:05:30.792031 address: 192.168.201.35 broadcast: 192.168.201.255 netmask: 255.255.255.0
903 19:05:30.792276 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
904 19:05:30.792507 host : imx6q-sabrelite-lava-cbg-5
905 19:05:30.792732 domain : lava-rack
906 19:05:30.792958 rootserver: 192.168.201.1 rootpath:
907 19:05:30.793176 filename :
908 19:05:30.902771 done.
909 19:05:30.930928 Begin: Running /scripts/nfs-bottom ... done.
910 19:05:30.994779 Begin: Running /scripts/init-bottom ... done.
911 19:05:32.842276 <30>[ 19.436400] systemd[1]: System time before build time, advancing clock.
912 19:05:33.085427 <30>[ 19.647467] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
913 19:05:33.085954 <30>[ 19.679510] systemd[1]: Detected architecture arm.
914 19:05:33.101497
915 19:05:33.101959 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
916 19:05:33.102281
917 19:05:33.158868 <30>[ 19.753002] systemd[1]: Set hostname to <debian-bullseye-armhf>.
918 19:05:34.565990 <30>[ 21.139783] systemd[1]: Queued start job for default target Graphical Interface.
919 19:05:34.566494 <30>[ 21.153654] systemd[1]: Created slice system-getty.slice.
920 19:05:34.566753 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
921 19:05:34.620117 <30>[ 21.201251] systemd[1]: Created slice system-modprobe.slice.
922 19:05:34.620657 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
923 19:05:34.668065 <30>[ 21.250995] systemd[1]: Created slice system-serial\x2dgetty.slice.
924 19:05:34.668636 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
925 19:05:34.718814 <30>[ 21.300643] systemd[1]: Created slice User and Session Slice.
926 19:05:34.719313 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
927 19:05:34.773981 <30>[ 21.350522] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
928 19:05:34.774603 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
929 19:05:34.821808 <30>[ 21.399761] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
930 19:05:34.822350 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
931 19:05:34.873691 <30>[ 21.448067] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
932 19:05:34.874232 <30>[ 21.462024] systemd[1]: Reached target Local Encrypted Volumes.
933 19:05:34.874535 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
934 19:05:34.889554 <30>[ 21.497162] systemd[1]: Reached target Paths.
935 19:05:34.905664 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
936 19:05:34.956363 <30>[ 21.537517] systemd[1]: Reached target Remote File Systems.
937 19:05:34.956848 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
938 19:05:34.972353 <30>[ 21.576979] systemd[1]: Reached target Slices.
939 19:05:34.988461 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
940 19:05:35.027414 <30>[ 21.616926] systemd[1]: Reached target Swap.
941 19:05:35.027911 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
942 19:05:35.079455 <30>[ 21.660638] systemd[1]: Listening on initctl Compatibility Named Pipe.
943 19:05:35.079957 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
944 19:05:35.183387 <30>[ 21.759009] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
945 19:05:35.183855 <30>[ 21.771660] systemd[1]: Listening on Journal Socket (/dev/log).
946 19:05:35.184122 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
947 19:05:35.225300 <30>[ 21.812630] systemd[1]: Listening on Journal Socket.
948 19:05:35.225758 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
949 19:05:35.273276 <30>[ 21.853675] systemd[1]: Listening on Network Service Netlink Socket.
950 19:05:35.273773 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
951 19:05:35.326058 <30>[ 21.907115] systemd[1]: Listening on udev Control Socket.
952 19:05:35.326583 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
953 19:05:35.368096 <30>[ 21.951192] systemd[1]: Listening on udev Kernel Socket.
954 19:05:35.368593 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
955 19:05:35.420961 <30>[ 22.000871] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
956 19:05:35.421461 <30>[ 22.012027] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
957 19:05:35.443647 <30>[ 22.033719] systemd[1]: Mounting Kernel Debug File System...
958 19:05:35.444114 Mounting [0;1;39mKernel Debug File System[0m...
959 19:05:35.492279 <30>[ 22.077396] systemd[1]: Mounting Kernel Trace File System...
960 19:05:35.492444 Mounting [0;1;39mKernel Trace File System[0m...
961 19:05:35.544155 <30>[ 22.130175] systemd[1]: Starting Create list of static device nodes for the current kernel...
962 19:05:35.544224 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
963 19:05:35.600741 <30>[ 22.188578] systemd[1]: Starting Load Kernel Module configfs...
964 19:05:35.601211 Starting [0;1;39mLoad Kernel Module configfs[0m...
965 19:05:35.653275 <30>[ 22.238283] systemd[1]: Starting Load Kernel Module drm...
966 19:05:35.653733 Starting [0;1;39mLoad Kernel Module drm[0m...
967 19:05:35.707477 <30>[ 22.290103] systemd[1]: Starting Load Kernel Module fuse...
968 19:05:35.707943 Starting [0;1;39mLoad Kernel Module fuse[0m...
969 19:05:35.746247 <30>[ 22.339335] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
970 19:05:35.792429 <6>[ 22.376937] fuse: init (API version 7.32)
971 19:05:35.792898 <30>[ 22.377678] systemd[1]: Starting Journal Service...
972 19:05:35.793152 Starting [0;1;39mJournal Service[0m...
973 19:05:35.869106 <30>[ 22.451607] systemd[1]: Starting Load Kernel Modules...
974 19:05:35.869561 Starting [0;1;39mLoad Kernel Modules[0m...
975 19:05:35.935043 <30>[ 22.519181] systemd[1]: Starting Remount Root and Kernel File Systems...
976 19:05:35.935521 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
977 19:05:35.990899 <30>[ 22.578694] systemd[1]: Starting Coldplug All udev Devices...
978 19:05:35.991355 Starting [0;1;39mColdplug All udev Devices[0m...
979 19:05:36.078527 <30>[ 22.639591] systemd[1]: Mounted Kernel Debug File System.
980 19:05:36.078686 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
981 19:05:36.078740 <30>[ 22.660977] systemd[1]: Mounted Kernel Trace File System.
982 19:05:36.078791 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
983 19:05:36.119754 <30>[ 22.697273] systemd[1]: Finished Create list of static device nodes for the current kernel.
984 19:05:36.120219 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
985 19:05:36.211694 <30>[ 22.788454] systemd[1]: modprobe@configfs.service: Succeeded.
986 19:05:36.212198 <30>[ 22.798553] systemd[1]: Finished Load Kernel Module configfs.
987 19:05:36.212466 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
988 19:05:36.276480 <30>[ 22.852341] systemd[1]: modprobe@drm.service: Succeeded.
989 19:05:36.276970 <30>[ 22.861923] systemd[1]: Finished Load Kernel Module drm.
990 19:05:36.277246 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
991 19:05:36.335445 <30>[ 22.911904] systemd[1]: modprobe@fuse.service: Succeeded.
992 19:05:36.335913 <30>[ 22.921903] systemd[1]: Finished Load Kernel Module fuse.
993 19:05:36.336203 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
994 19:05:36.374257 <30>[ 22.962192] systemd[1]: Finished Load Kernel Modules.
995 19:05:36.374710 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
996 19:05:36.419390 <30>[ 23.001841] systemd[1]: Finished Remount Root and Kernel File Systems.
997 19:05:36.419890 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
998 19:05:36.472372 <30>[ 23.057198] systemd[1]: Mounting FUSE Control File System...
999 19:05:36.472875 Mounting [0;1;39mFUSE Control File System[0m...
1000 19:05:36.521127 <30>[ 23.106042] systemd[1]: Mounting Kernel Configuration File System...
1001 19:05:36.521580 Mounting [0;1;39mKernel Configuration File System[0m...
1002 19:05:36.595996 <30>[ 23.154457] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1003 19:05:36.596464 <30>[ 23.164689] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1004 19:05:36.596749 <30>[ 23.183003] systemd[1]: Starting Load/Save Random Seed...
1005 19:05:36.596973 Starting [0;1;39mLoad/Save Random Seed[0m...
1006 19:05:36.642538 <30>[ 23.228302] systemd[1]: Starting Apply Kernel Variables...
1007 19:05:36.642690 Starting [0;1;39mApply Kernel Variables[0m...
1008 19:05:36.689399 <30>[ 23.282713] systemd[1]: Starting Create System Users...
1009 19:05:36.689544 Starting [0;1;39mCreate System Users[0m...
1010 19:05:36.745347 <30>[ 23.334007] systemd[1]: Started Journal Service.
1011 19:05:36.745498 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1012 19:05:36.786355 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1013 19:05:36.818391 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1014 19:05:36.862108 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1015 19:05:36.904101 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1016 19:05:36.936280 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1017 19:05:36.984470 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1018 19:05:37.041851 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1019 19:05:37.041957 <46>[ 23.636075] systemd-journald[290]: Received client request to flush runtime journal.
1020 19:05:37.192764 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1021 19:05:37.224530 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1022 19:05:37.256398 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1023 19:05:37.318416 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1024 19:05:37.883974 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1025 19:05:37.915925 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1026 19:05:37.963986 Starting [0;1;39mNetwork Service[0m...
1027 19:05:38.017440 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1028 19:05:38.845062 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1029 19:05:38.861100 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1030 19:05:38.956951 Starting [0;1;39mNetwork Name Resolution[0m...
1031 19:05:39.062951 Starting [0;1;39mNetwork Time Synchronization[0m...
1032 19:05:39.126648 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1033 19:05:39.387324 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1034 19:05:39.873496 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1035 19:05:39.905369 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1036 19:05:39.935285 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1037 19:05:40.584356 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1038 19:05:40.616386 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1039 19:05:40.664163 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1040 19:05:41.755761 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1041 19:05:41.835888 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1042 19:05:41.899402 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1043 19:05:41.995537 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1044 19:05:42.053191 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1045 19:05:42.092257 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1046 19:05:42.145464 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1047 19:05:42.184920 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1048 19:05:42.216073 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1049 19:05:42.232158 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1050 19:05:42.294828 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1051 19:05:42.310807 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1052 19:05:42.355865 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1053 19:05:42.426680 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1054 19:05:42.569944 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1055 19:05:42.681968 Starting [0;1;39mUser Login Management[0m...
1056 19:05:42.714135 Starting [0;1;39mPermit User Sessions[0m...
1057 19:05:42.980820 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1058 19:05:43.635957 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1059 19:05:45.279471 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1060 19:05:45.327421 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1061 19:05:45.375307 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1062 19:05:45.439157 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1063 19:05:45.482973 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1064 19:05:45.521026 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1065 19:05:45.562789 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1066 19:05:45.621776 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1067 19:05:45.786701 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1068 19:05:45.903084
1069 19:05:45.903500
1070 19:05:45.903723 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1071 19:05:45.903921
1072 19:05:45.904109 debian-bullseye-armhf login: root (automatic login)
1073 19:05:45.904305
1074 19:05:45.904492
1075 19:05:46.470381 Linux debian-bullseye-armhf 5.10.201-cip40 #1 SMP Wed Nov 22 18:37:22 UTC 2023 armv7l
1076 19:05:46.470819
1077 19:05:46.471051 The programs included with the Debian GNU/Linux system are free software;
1078 19:05:46.471253 the exact distribution terms for each program are described in the
1079 19:05:46.471442 individual files in /usr/share/doc/*/copyright.
1080 19:05:46.471624
1081 19:05:46.471806 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1082 19:05:46.471989 permitted by applicable law.
1083 19:05:50.896600 Matched prompt #10: / #
1085 19:05:50.897530 Setting prompt string to ['/ #']
1086 19:05:50.897849 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1088 19:05:50.898570 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1089 19:05:50.898883 start: 2.4.5 expect-shell-connection (timeout 00:03:24) [common]
1090 19:05:50.899129 Setting prompt string to ['/ #']
1091 19:05:50.899337 Forcing a shell prompt, looking for ['/ #']
1093 19:05:50.949994 / #
1094 19:05:50.950578 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1095 19:05:50.950975 Waiting using forced prompt support (timeout 00:02:30)
1096 19:05:50.959706
1097 19:05:51.003061 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1098 19:05:51.003619 start: 2.4.6 export-device-env (timeout 00:03:24) [common]
1099 19:05:51.003954 Sending with 10 millisecond of delay
1101 19:05:56.114830 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12061748/extract-nfsrootfs-qv05parp'
1102 19:05:56.125105 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12061748/extract-nfsrootfs-qv05parp'
1103 19:05:56.135333 Sending with 10 millisecond of delay
1105 19:05:58.361324 / # export NFS_SERVER_IP='192.168.201.1'
1106 19:05:58.372234 export NFS_SERVER_IP='192.168.201.1'
1107 19:05:58.388434 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1108 19:05:58.388762 end: 2.4 uboot-commands (duration 00:01:43) [common]
1109 19:05:58.389181 end: 2 uboot-action (duration 00:01:43) [common]
1110 19:05:58.389539 start: 3 lava-test-retry (timeout 00:07:46) [common]
1111 19:05:58.389898 start: 3.1 lava-test-shell (timeout 00:07:46) [common]
1112 19:05:58.390229 Using namespace: common
1114 19:05:58.491201 / # #
1115 19:05:58.491769 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1116 19:05:58.500250 #
1117 19:05:58.516490 Using /lava-12061748
1119 19:05:58.617717 / # export SHELL=/bin/bash
1120 19:05:58.627967 export SHELL=/bin/bash
1122 19:05:58.744930 / # . /lava-12061748/environment
1123 19:05:58.755614 . /lava-12061748/environment
1125 19:05:58.899908 / # /lava-12061748/bin/lava-test-runner /lava-12061748/0
1126 19:05:58.900458 Test shell timeout: 10s (minimum of the action and connection timeout)
1127 19:05:58.915470 /lava-12061748/bin/lava-test-runner /lava-12061748/0
1128 19:05:59.521592 + export TESTRUN_ID=0_timesync-off
1129 19:05:59.522054 + TESTRUN_ID=0_timesync-off
1130 19:05:59.522378 + cd /lava-12061748/0/tests/0_timesync-off
1131 19:05:59.522601 ++ cat uuid
1132 19:05:59.565298 + UUID=12061748_1.6.2.4.1
1133 19:05:59.565743 + set +x
1134 19:05:59.565997 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12061748_1.6.2.4.1>
1135 19:05:59.566285 + systemctl stop systemd-timesyncd
1136 19:05:59.566749 Received signal: <STARTRUN> 0_timesync-off 12061748_1.6.2.4.1
1137 19:05:59.567017 Starting test lava.0_timesync-off (12061748_1.6.2.4.1)
1138 19:05:59.567307 Skipping test definition patterns.
1139 19:05:59.707273 + set +x
1140 19:05:59.707738 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12061748_1.6.2.4.1>
1141 19:05:59.708249 Received signal: <ENDRUN> 0_timesync-off 12061748_1.6.2.4.1
1142 19:05:59.708547 Ending use of test pattern.
1143 19:05:59.708764 Ending test lava.0_timesync-off (12061748_1.6.2.4.1), duration 0.14
1145 19:05:59.928716 + export TESTRUN_ID=1_kselftest-lkdtm
1146 19:05:59.929185 + TESTRUN_ID=1_kselftest-lkdtm
1147 19:05:59.929443 + cd /lava-12061748/0/tests/1_kselftest-lkdtm
1148 19:05:59.929665 ++ cat uuid
1149 19:05:59.997816 + UUID=12061748_1.6.2.4.5
1150 19:05:59.998329 + set +x
1151 19:05:59.998590 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12061748_1.6.2.4.5>
1152 19:05:59.998814 + cd ./automated/linux/kselftest/
1153 19:05:59.999031 + ./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/v5.10.200-cip40-188-g33d0b44cd71d/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
1154 19:05:59.999519 Received signal: <STARTRUN> 1_kselftest-lkdtm 12061748_1.6.2.4.5
1155 19:05:59.999764 Starting test lava.1_kselftest-lkdtm (12061748_1.6.2.4.5)
1156 19:06:00.000034 Skipping test definition patterns.
1157 19:06:00.173338 INFO: install_deps skipped
1158 19:06:00.319297 --2023-11-22 19:02:05-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1159 19:06:00.350267 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1160 19:06:00.462065 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1161 19:06:00.589974 HTTP request sent, awaiting response... 200 OK
1162 19:06:00.590494 Length: 1410968 (1.3M) [application/octet-stream]
1163 19:06:00.610907 Saving to: 'kselftest.tar.xz'
1164 19:06:00.611393
1165 19:06:00.611672
1166 19:06:00.856478 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1167 19:06:01.104054 kselftest.tar.xz 2%[ ] 40.25K 163KB/s
1168 19:06:01.352670 kselftest.tar.xz 5%[> ] 70.43K 142KB/s
1169 19:06:01.601280 kselftest.tar.xz 7%[> ] 108.61K 146KB/s
1170 19:06:01.818968 kselftest.tar.xz 10%[=> ] 151.03K 152KB/s
1171 19:06:02.068461 kselftest.tar.xz 13%[=> ] 189.21K 156KB/s
1172 19:06:02.318960 kselftest.tar.xz 17%[==> ] 234.46K 161KB/s
1173 19:06:02.568639 kselftest.tar.xz 20%[===> ] 279.71K 164KB/s
1174 19:06:02.817586 kselftest.tar.xz 23%[===> ] 326.38K 167KB/s
1175 19:06:03.018209 kselftest.tar.xz 24%[===> ] 343.35K 155KB/s
1176 19:06:03.209915 kselftest.tar.xz 28%[====> ] 392.84K 163KB/s
1177 19:06:03.417659 kselftest.tar.xz 29%[====> ] 406.98K 155KB/s
1178 19:06:03.682282 kselftest.tar.xz 30%[=====> ] 422.05K 149KB/s
1179 19:06:03.933904 kselftest.tar.xz 32%[=====> ] 443.75K 144KB/s eta 6s
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1213 19:06:11.474795
1214 19:06:11.507079 2023-11-22 19:02:16 (127 KB/s) - 'kselftest.tar.xz' saved [1410968/1410968]
1215 19:06:11.507543
1216 19:06:15.381535 skiplist:
1217 19:06:15.381664 ========================================
1218 19:06:15.381723 ========================================
1219 19:06:15.461389 lkdtm:PANIC.sh
1220 19:06:15.461473 lkdtm:BUG.sh
1221 19:06:15.461526 lkdtm:WARNING.sh
1222 19:06:15.504465 lkdtm:WARNING_MESSAGE.sh
1223 19:06:15.504544 lkdtm:EXCEPTION.sh
1224 19:06:15.504596 lkdtm:LOOP.sh
1225 19:06:15.504643 lkdtm:EXHAUST_STACK.sh
1226 19:06:15.504688 lkdtm:CORRUPT_STACK.sh
1227 19:06:15.504731 lkdtm:CORRUPT_STACK_STRONG.sh
1228 19:06:15.504775 lkdtm:CORRUPT_LIST_ADD.sh
1229 19:06:15.504819 lkdtm:CORRUPT_LIST_DEL.sh
1230 19:06:15.504861 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1231 19:06:15.504904 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1232 19:06:15.504948 lkdtm:UNSET_SMEP.sh
1233 19:06:15.504990 lkdtm:DOUBLE_FAULT.sh
1234 19:06:15.505033 lkdtm:CORRUPT_PAC.sh
1235 19:06:15.505075 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1236 19:06:15.505117 lkdtm:OVERWRITE_ALLOCATION.sh
1237 19:06:15.505159 lkdtm:WRITE_AFTER_FREE.sh
1238 19:06:15.505202 lkdtm:READ_AFTER_FREE.sh
1239 19:06:15.505245 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1240 19:06:15.547721 lkdtm:READ_BUDDY_AFTER_FREE.sh
1241 19:06:15.547795 lkdtm:SLAB_FREE_DOUBLE.sh
1242 19:06:15.547863 lkdtm:SLAB_FREE_CROSS.sh
1243 19:06:15.547940 lkdtm:SLAB_FREE_PAGE.sh
1244 19:06:15.548014 lkdtm:SOFTLOCKUP.sh
1245 19:06:15.548058 lkdtm:HARDLOCKUP.sh
1246 19:06:15.548131 lkdtm:SPINLOCKUP.sh
1247 19:06:15.548174 lkdtm:HUNG_TASK.sh
1248 19:06:15.548248 lkdtm:EXEC_DATA.sh
1249 19:06:15.548322 lkdtm:EXEC_STACK.sh
1250 19:06:15.548364 lkdtm:EXEC_KMALLOC.sh
1251 19:06:15.548438 lkdtm:EXEC_VMALLOC.sh
1252 19:06:15.548480 lkdtm:EXEC_RODATA.sh
1253 19:06:15.548522 lkdtm:EXEC_USERSPACE.sh
1254 19:06:15.548563 lkdtm:EXEC_NULL.sh
1255 19:06:15.548606 lkdtm:ACCESS_USERSPACE.sh
1256 19:06:15.548648 lkdtm:ACCESS_NULL.sh
1257 19:06:15.548690 lkdtm:WRITE_RO.sh
1258 19:06:15.548733 lkdtm:WRITE_RO_AFTER_INIT.sh
1259 19:06:15.548775 lkdtm:WRITE_KERN.sh
1260 19:06:15.548818 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1261 19:06:15.591131 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1262 19:06:15.591565 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1263 19:06:15.591787 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1264 19:06:15.591996 lkdtm:REFCOUNT_DEC_ZERO.sh
1265 19:06:15.592185 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1266 19:06:15.592367 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1267 19:06:15.592547 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1268 19:06:15.592726 lkdtm:REFCOUNT_INC_ZERO.sh
1269 19:06:15.592910 lkdtm:REFCOUNT_ADD_ZERO.sh
1270 19:06:15.593159 lkdtm:REFCOUNT_INC_SATURATED.sh
1271 19:06:15.593352 lkdtm:REFCOUNT_DEC_SATURATED.sh
1272 19:06:15.593549 lkdtm:REFCOUNT_ADD_SATURATED.sh
1273 19:06:15.593742 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1274 19:06:15.593928 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1275 19:06:15.633586 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1276 19:06:15.633663 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1277 19:06:15.633716 lkdtm:REFCOUNT_TIMING.sh
1278 19:06:15.633762 lkdtm:ATOMIC_TIMING.sh
1279 19:06:15.633805 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1280 19:06:15.633848 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1281 19:06:15.633890 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1282 19:06:15.633933 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1283 19:06:15.633974 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1284 19:06:15.634017 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1285 19:06:15.634059 lkdtm:USERCOPY_STACK_BEYOND.sh
1286 19:06:15.634106 lkdtm:USERCOPY_KERNEL.sh
1287 19:06:15.634152 lkdtm:STACKLEAK_ERASING.sh
1288 19:06:15.634193 lkdtm:CFI_FORWARD_PROTO.sh
1289 19:06:15.634240 ============== Tests to run ===============
1290 19:06:15.676694 lkdtm:PANIC.sh
1291 19:06:15.676772 lkdtm:BUG.sh
1292 19:06:15.676823 lkdtm:WARNING.sh
1293 19:06:15.676870 lkdtm:WARNING_MESSAGE.sh
1294 19:06:15.676912 lkdtm:EXCEPTION.sh
1295 19:06:15.676955 lkdtm:LOOP.sh
1296 19:06:15.676998 lkdtm:EXHAUST_STACK.sh
1297 19:06:15.677040 lkdtm:CORRUPT_STACK.sh
1298 19:06:15.677082 lkdtm:CORRUPT_STACK_STRONG.sh
1299 19:06:15.677123 lkdtm:CORRUPT_LIST_ADD.sh
1300 19:06:15.677165 lkdtm:CORRUPT_LIST_DEL.sh
1301 19:06:15.677206 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1302 19:06:15.677249 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1303 19:06:15.677291 lkdtm:UNSET_SMEP.sh
1304 19:06:15.677332 lkdtm:DOUBLE_FAULT.sh
1305 19:06:15.677374 lkdtm:CORRUPT_PAC.sh
1306 19:06:15.677416 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1307 19:06:15.677458 lkdtm:OVERWRITE_ALLOCATION.sh
1308 19:06:15.677500 lkdtm:WRITE_AFTER_FREE.sh
1309 19:06:15.719932 lkdtm:READ_AFTER_FREE.sh
1310 19:06:15.720009 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1311 19:06:15.720066 lkdtm:READ_BUDDY_AFTER_FREE.sh
1312 19:06:15.720117 lkdtm:SLAB_FREE_DOUBLE.sh
1313 19:06:15.720171 lkdtm:SLAB_FREE_CROSS.sh
1314 19:06:15.720219 lkdtm:SLAB_FREE_PAGE.sh
1315 19:06:15.720267 lkdtm:SOFTLOCKUP.sh
1316 19:06:15.720315 lkdtm:HARDLOCKUP.sh
1317 19:06:15.720356 lkdtm:SPINLOCKUP.sh
1318 19:06:15.720397 lkdtm:HUNG_TASK.sh
1319 19:06:15.720439 lkdtm:EXEC_DATA.sh
1320 19:06:15.720479 lkdtm:EXEC_STACK.sh
1321 19:06:15.720520 lkdtm:EXEC_KMALLOC.sh
1322 19:06:15.720561 lkdtm:EXEC_VMALLOC.sh
1323 19:06:15.720602 lkdtm:EXEC_RODATA.sh
1324 19:06:15.720644 lkdtm:EXEC_USERSPACE.sh
1325 19:06:15.720685 lkdtm:EXEC_NULL.sh
1326 19:06:15.720726 lkdtm:ACCESS_USERSPACE.sh
1327 19:06:15.720766 lkdtm:ACCESS_NULL.sh
1328 19:06:15.720807 lkdtm:WRITE_RO.sh
1329 19:06:15.720847 lkdtm:WRITE_RO_AFTER_INIT.sh
1330 19:06:15.763213 lkdtm:WRITE_KERN.sh
1331 19:06:15.763612 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1332 19:06:15.763834 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1333 19:06:15.764029 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1334 19:06:15.764213 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1335 19:06:15.764396 lkdtm:REFCOUNT_DEC_ZERO.sh
1336 19:06:15.764574 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1337 19:06:15.764754 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1338 19:06:15.764937 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1339 19:06:15.765116 lkdtm:REFCOUNT_INC_ZERO.sh
1340 19:06:15.765290 lkdtm:REFCOUNT_ADD_ZERO.sh
1341 19:06:15.765486 lkdtm:REFCOUNT_INC_SATURATED.sh
1342 19:06:15.765672 lkdtm:REFCOUNT_DEC_SATURATED.sh
1343 19:06:15.765850 lkdtm:REFCOUNT_ADD_SATURATED.sh
1344 19:06:15.766027 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1345 19:06:15.806025 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1346 19:06:15.806158 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1347 19:06:15.806213 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1348 19:06:15.806261 lkdtm:REFCOUNT_TIMING.sh
1349 19:06:15.806305 lkdtm:ATOMIC_TIMING.sh
1350 19:06:15.806348 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1351 19:06:15.806391 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1352 19:06:15.806436 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1353 19:06:15.806479 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1354 19:06:15.806522 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1355 19:06:15.806565 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1356 19:06:15.806608 lkdtm:USERCOPY_STACK_BEYOND.sh
1357 19:06:15.806651 lkdtm:USERCOPY_KERNEL.sh
1358 19:06:15.806693 lkdtm:STACKLEAK_ERASING.sh
1359 19:06:15.806736 lkdtm:CFI_FORWARD_PROTO.sh
1360 19:06:15.826882 ===========End Tests to run ===============
1361 19:06:15.826956 shardfile-lkdtm pass
1362 19:06:17.712970 <12>[ 64.320865] kselftest: Running tests in lkdtm
1363 19:06:17.760791 TAP version 13
1364 19:06:17.808642 1..70
1365 19:06:17.840678 # selftests: lkdtm: PANIC.sh
1366 19:06:18.319654 # Skipping PANIC: crashes entire system
1367 19:06:18.335896 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1368 19:06:18.367797 # selftests: lkdtm: BUG.sh
1369 19:06:18.730460 <6>[ 65.299345] lkdtm: Performing direct entry BUG
1370 19:06:18.730602 <4>[ 65.304373] ------------[ cut here ]------------
1371 19:06:18.730660 <2>[ 65.309273] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1372 19:06:18.730710 <0>[ 65.314784] Internal error: Oops - BUG: 0 [#1] SMP ARM
1373 19:06:18.773973 <4>[ 65.320206] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
1374 19:06:18.774052 <4>[ 65.349759] CPU: 1 PID: 717 Comm: cat Not tainted 5.10.201-cip40 #1
1375 19:06:18.774111 <4>[ 65.356309] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1376 19:06:18.774160 <4>[ 65.363135] PC is at lkdtm_BUG+0x14/0x18
1377 19:06:18.774206 <4>[ 65.367350] LR is at lkdtm_do_action+0x2c/0x4c
1378 19:06:18.774249 <4>[ 65.372078] pc : [<c0c57204>] lr : [<c0c56c84>] psr: a00e0013
1379 19:06:18.774294 <4>[ 65.378628] sp : c4575e58 ip : c4575e68 fp : c4575e64
1380 19:06:18.817878 <4>[ 65.384135] r10: 00000004 r9 : c1ad5410 r8 : c15ebe94
1381 19:06:18.818375 <4>[ 65.389647] r7 : c4575f60 r6 : 00000004 r5 : c2d6c000 r4 : 00000001
1382 19:06:18.818650 <4>[ 65.396456] r3 : c0c571f0 r2 : 493fd494 r1 : ef7965e0 r0 : c15ebe9c
1383 19:06:18.818871 <4>[ 65.403270] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1384 19:06:18.819082 <4>[ 65.410689] Control: 10c5387d Table: 15f2004a DAC: 00000051
1385 19:06:18.819291 <0>[ 65.416722] Process cat (pid: 717, stack limit = 0x7e7596d6)
1386 19:06:18.819498 <0>[ 65.422668] Stack: (0xc4575e58 to 0xc4576000)
1387 19:06:18.861204 <0>[ 65.427313] 5e40: c4575e74 c4575e68
1388 19:06:18.861697 <0>[ 65.435786] 5e60: c0c56c84 c0c571fc c4575e9c c4575e78 c0c57184 c0c56c64 c0c57064 c4638500
1389 19:06:18.861978 <0>[ 65.444257] 5e80: b6eae000 00000004 c30200c0 c4575f60 c4575ec4 c4575ea0 c07e13f8 c0c57070
1390 19:06:18.862246 <0>[ 65.452727] 5ea0: 00000000 c4638500 b6eae000 c2815800 c4575f60 c07e1394 c4575f5c c4575ec8
1391 19:06:18.862478 <0>[ 65.461198] 5ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c4574000
1392 19:06:18.904467 <0>[ 65.469666] 5ee0: b6eae000 00020000 00000004 00000004 0001fffc c4575ee0 00000001 b6ead000
1393 19:06:18.904963 <0>[ 65.478133] 5f00: c6a3ec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1394 19:06:18.905245 <0>[ 65.486602] 5f20: 00000000 00000000 c13dc130 493fd494 c206c120 c4638500 c4638500 c4574000
1395 19:06:18.905489 <0>[ 65.495071] 5f40: b6eae000 00000000 00000000 00000004 c4575f94 c4575f60 c059be08 c059b75c
1396 19:06:18.905730 <0>[ 65.503539] 5f60: 00000000 00000000 c4575fac 493fd494 00000004 00000004 b6ff5e00 00000004
1397 19:06:18.947953 <0>[ 65.512009] 5f80: c03002e4 c4574000 c4575fa4 c4575f98 c059be98 c059bda0 00000000 c4575fa8
1398 19:06:18.948438 <0>[ 65.520476] 5fa0: c03000c0 c059be8c 00000004 00000004 00000001 b6eae000 00000004 00000000
1399 19:06:18.948740 <0>[ 65.528943] 5fc0: 00000004 00000004 b6ff5e00 00000004 00000001 00000000 00020000 beaf6ac4
1400 19:06:18.949048 <0>[ 65.537411] 5fe0: 00000004 beaf67f8 b6f5fd8f b6ee67e6 800e0030 00000001 00000000 00000000
1401 19:06:18.949289 <0>[ 65.545865] Backtrace:
1402 19:06:18.949511 <0>[ 65.548622] [<c0c571f0>] (lkdtm_BUG) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
1403 19:06:18.991223 <0>[ 65.556489] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
1404 19:06:18.991719 <0>[ 65.564800] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1405 19:06:18.991997 <0>[ 65.573013] r9:c4575f60 r8:c30200c0 r7:00000004 r6:b6eae000 r5:c4638500 r4:c0c57064
1406 19:06:18.992234 <0>[ 65.581060] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1407 19:06:18.992461 <0>[ 65.589183] r9:c07e1394 r8:c4575f60 r7:c2815800 r6:b6eae000 r5:c4638500 r4:00000000
1408 19:06:18.992687 <0>[ 65.597222] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1409 19:06:19.034642 <0>[ 65.604650] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c4574000 r5:c4638500
1410 19:06:19.035135 <0>[ 65.612760] r4:c4638500
1411 19:06:19.035412 <0>[ 65.615590] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1412 19:06:19.035652 <0>[ 65.623018] r9:c4574000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:00000004 r4:00000004
1413 19:06:19.035880 <0>[ 65.631059] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1414 19:06:19.036105 <0>[ 65.638910] Exception stack(0xc4575fa8 to 0xc4575ff0)
1415 19:06:19.077874 <0>[ 65.644252] 5fa0: 00000004 00000004 00000001 b6eae000 00000004 00000000
1416 19:06:19.078407 <0>[ 65.652720] 5fc0: 00000004 00000004 b6ff5e00 00000004 00000001 00000000 00020000 beaf6ac4
1417 19:06:19.078697 <0>[ 65.661183] 5fe0: 00000004 beaf67f8 b6f5fd8f b6ee67e6
1418 19:06:19.078937 <0>[ 65.666526] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1419 19:06:19.079164 <4>[ 65.672915] ---[ end trace ea4e67d5a6cc0ba2 ]---
1420 19:06:19.079395 <3>[ 65.677825] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1421 19:06:19.121266 <3>[ 65.686986] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 717, name: cat
1422 19:06:19.121759 <4>[ 65.694922] INFO: lockdep is turned off.
1423 19:06:19.122037 <4>[ 65.699124] irq event stamp: 1590
1424 19:06:19.122313 <4>[ 65.702745] hardirqs last enabled at (1589): [<c03d6858>] console_unlock+0x4b0/0x6c0
1425 19:06:19.122548 <4>[ 65.710866] hardirqs last disabled at (1590): [<c0300c60>] __und_svc+0x60/0x6c
1426 19:06:19.122775 <4>[ 65.718380] softirqs last enabled at (1182): [<c030219c>] __do_softirq+0x36c/0x5a0
1427 19:06:19.122998 <4>[ 65.726330] softirqs last disabled at (1173): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1428 19:06:19.164135 <4>[ 65.734452] CPU: 1 PID: 717 Comm: cat Tainted: G D 5.10.201-cip40 #1
1429 19:06:19.164277 <4>[ 65.742391] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1430 19:06:19.164341 <4>[ 65.749199] Backtrace:
1431 19:06:19.164393 <4>[ 65.751957] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
1432 19:06:19.164442 <4>[ 65.759818] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1433 19:06:19.164490 <4>[ 65.765775] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
1434 19:06:19.207730 <4>[ 65.773391] [<c13c0468>] (dump_stack) from [<c038fabc>] (___might_sleep+0x188/0x2e0)
1435 19:06:19.207906 <4>[ 65.781429] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d16cc r4:c4574000
1436 19:06:19.208011 <4>[ 65.789469] [<c038f934>] (___might_sleep) from [<c038fc84>] (__might_sleep+0x70/0xb0)
1437 19:06:19.208100 <4>[ 65.797585] r6:00000000 r5:00000031 r4:c19d16cc
1438 19:06:19.208186 <4>[ 65.802511] [<c038fc14>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1439 19:06:19.208266 <4>[ 65.810541] r6:00000001 r5:c4574000 r4:c4765e80
1440 19:06:19.250842 <4>[ 65.815466] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1441 19:06:19.251014 <4>[ 65.823066] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c4765e80
1442 19:06:19.251072 <4>[ 65.830068] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1443 19:06:19.251122 <4>[ 65.837658] r7:c1e1cb0c
1444 19:06:19.251168 <4>[ 65.840492] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1445 19:06:19.251215 <4>[ 65.847919] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1446 19:06:19.251269 <4>[ 65.855261] r10:00000004 r9:c4574000 r8:c15ebe94 r7:00000000 r6:c4575dc8 r5:c0c57204
1447 19:06:19.294046 <4>[ 65.863370] r4:e7f001f2
1448 19:06:19.294125 <4>[ 65.866199] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1449 19:06:19.294179 <4>[ 65.874398] Exception stack(0xc4575dc8 to 0xc4575e10)
1450 19:06:19.294239 <4>[ 65.879739] 5dc0: c15ebe9c ef7965e0 493fd494 c0c571f0 00000001 c2d6c000
1451 19:06:19.294301 <4>[ 65.888209] 5de0: 00000004 c4575f60 c15ebe94 c1ad5410 00000004 c4575e64 c4575e68 c4575e58
1452 19:06:19.294360 <4>[ 65.896672] 5e00: c0c56c84 c0c57204 a00e0013 ffffffff
1453 19:06:19.294419 <4>[ 65.902010] r7:c4575dfc r6:ffffffff r5:a00e0013 r4:c0c57208
1454 19:06:19.337423 <4>[ 65.907964] [<c0c571f0>] (lkdtm_BUG) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
1455 19:06:19.337499 <4>[ 65.915827] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
1456 19:06:19.337553 <4>[ 65.924131] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1457 19:06:19.337600 <4>[ 65.932339] r9:c4575f60 r8:c30200c0 r7:00000004 r6:b6eae000 r5:c4638500 r4:c0c57064
1458 19:06:19.337645 <4>[ 65.940383] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1459 19:06:19.380843 <4>[ 65.948504] r9:c07e1394 r8:c4575f60 r7:c2815800 r6:b6eae000 r5:c4638500 r4:00000000
1460 19:06:19.380938 <4>[ 65.956542] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1461 19:06:19.381011 <4>[ 65.963969] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c4574000 r5:c4638500
1462 19:06:19.381071 <4>[ 65.972079] r4:c4638500
1463 19:06:19.381139 <4>[ 65.974907] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1464 19:06:19.381184 <4>[ 65.982333] r9:c4574000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:00000004 r4:00000004
1465 19:06:19.433420 <4>[ 65.990371] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1466 19:06:19.433509 <4>[ 65.998223] Exception stack(0xc4575fa8 to 0xc4575ff0)
1467 19:06:19.433564 <4>[ 66.003565] 5fa0: 00000004 00000004 00000001 b6eae000 00000004 00000000
1468 19:06:19.433611 <4>[ 66.012032] 5fc0: 00000004 00000004 b6ff5e00 00000004 00000001 00000000 00020000 beaf6ac4
1469 19:06:19.433656 <4>[ 66.020495] 5fe0: 00000004 beaf67f8 b6f5fd8f b6ee67e6
1470 19:06:19.433700 # Segmentation fault
1471 19:06:19.547915 # [ 65.299345] lkdtm: Performing direct entry BUG
1472 19:06:19.548351 # [ 65.304373] ------------[ cut here ]------------
1473 19:06:19.548601 # [ 65.309273] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1474 19:06:19.548821 # [ 65.314784] Internal error: Oops - BUG: 0 [#1] SMP ARM
1475 19:06:19.590785 # [ 65.320206] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
1476 19:06:19.590956 # [ 65.349759] CPU: 1 PID: 717 Comm: cat Not tainted 5.10.201-cip40 #1
1477 19:06:19.591040 # [ 65.356309] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1478 19:06:19.591128 # [ 65.363135] PC is at lkdtm_BUG+0x14/0x18
1479 19:06:19.591198 # [ 65.367350] LR is at lkdtm_do_action+0x2c/0x4c
1480 19:06:19.591263 # [ 65.372078] pc : [<c0c57204>] lr : [<c0c56c84>] psr: a00e0013
1481 19:06:19.591320 # [ 65.378628] sp : c4575e58 ip : c4575e68 fp : c4575e64
1482 19:06:19.638553 # [ 65.384135] r10: 00000004 r9 : c1ad5410 r8 : c15ebe94
1483 19:06:19.639001 # [ 65.389647] r7 : c4575f60 r6 : 00000004 r5 : c2d6c000 r4 : 00000001
1484 19:06:19.639279 # [ 65.396456] r3 : c0c571f0 r2 : 493fd494 r1 : ef7965e0 r0 : c15ebe9c
1485 19:06:19.639505 # [ 65.403270] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1486 19:06:19.639715 # [ 65.410689] Control: 10c5387d Table: 15f2004a DAC: 00000051
1487 19:06:19.639937 # [ 65.416722] Process cat (pid: 717, stack limit = 0x7e7596d6)
1488 19:06:19.640138 # [ 65.422668] Stack: (0xc4575e58 to 0xc4576000)
1489 19:06:19.682252 # [ 65.427313] 5e40: c4575e74 c4575e68
1490 19:06:19.682400 # [ 65.435786] 5e60: c0c56c84 c0c571fc c4575e9c c4575e78 c0c57184 c0c56c64 c0c57064 c4638500
1491 19:06:19.682473 # [ 65.444257] 5e80: b6eae000 00000004 c30200c0 c4575f60 c4575ec4 c4575ea0 c07e13f8 c0c57070
1492 19:06:19.682520 # [ 65.452727] 5ea0: 00000000 c4638500 b6eae000 c2815800 c4575f60 c07e1394 c4575f5c c4575ec8
1493 19:06:19.682596 # [ 65.461198] 5ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c4574000
1494 19:06:19.726423 # [ 65.469666] 5ee0: b6eae000 00020000 00000004 00000004 0001fffc c4575ee0 00000001 b6ead000
1495 19:06:19.726853 # [ 65.478133] 5f00: c6a3ec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1496 19:06:19.727085 # [ 65.486602] 5f20: 00000000 00000000 c13dc130 493fd494 c206c120 c4638500 c4638500 c4574000
1497 19:06:19.727287 # [ 65.495071] 5f40: b6eae000 00000000 00000000 00000004 c4575f94 c4575f60 c059be08 c059b75c
1498 19:06:19.727482 # [ 65.503539] 5f60: 00000000 00000000 c4575fac 493fd494 00000004 00000004 b6ff5e00 00000004
1499 19:06:19.770565 # [ 65.512009] 5f80: c03002e4 c4574000 c4575fa4 c4575f98 c059be98 c059bda0 00000000 c4575fa8
1500 19:06:19.771020 # [ 65.520476] 5fa0: c03000c0 c059be8c 00000004 00000004 00000001 b6eae000 00000004 00000000
1501 19:06:19.771270 # [ 65.528943] 5fc0: 00000004 00000004 b6ff5e00 00000004 00000001 00000000 00020000 beaf6ac4
1502 19:06:19.771490 # [ 65.537411] 5fe0: 00000004 beaf67f8 b6f5fd8f b6ee67e6 800e0030 00000001 00000000 00000000
1503 19:06:19.771698 # [ 65.545865] Backtrace:
1504 19:06:19.771901 # [ 65.548622] [<c0c571f0>] (lkdtm_BUG) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
1505 19:06:19.814279 # [ 65.556489] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
1506 19:06:19.814426 # [ 65.564800] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1507 19:06:19.814485 # [ 65.573013] r9:c4575f60 r8:c30200c0 r7:00000004 r6:b6eae000 r5:c4638500 r4:c0c57064
1508 19:06:19.814539 # [ 65.581060] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1509 19:06:19.814586 # [ 65.589183] r9:c07e1394 r8:c4575f60 r7:c2815800 r6:b6eae000 r5:c4638500 r4:00000000
1510 19:06:19.814631 # [ 65.597222] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1511 19:06:19.858608 # [ 65.604650] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c4574000 r5:c4638500
1512 19:06:19.859070 # [ 65.612760] r4:c4638500
1513 19:06:19.859348 # [ 65.615590] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1514 19:06:19.859585 # [ 65.623018] r9:c4574000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:00000004 r4:00000004
1515 19:06:19.859793 # [ 65.631059] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1516 19:06:19.859998 # [ 65.638910] Exception stack(0xc4575fa8 to 0xc4575ff0)
1517 19:06:19.902641 # [ 65.644252] 5fa0: 00000004 00000004 00000001 b6eae000 00000004 00000000
1518 19:06:19.903137 # [ 65.652720] 5fc0: 00000004 00000004 b6ff5e00 00000004 00000001 00000000 00020000 beaf6ac4
1519 19:06:19.903436 # [ 65<6>[ 66.472272] lkdtm: Performing direct entry WARNING
1520 19:06:19.903681 .661183] 5fe0: 00000004 beaf67f8 <4>[ 66.479400] ------------[ cut here ]------------
1521 19:06:19.903917 b6f5fd8f b6ee67e6
1522 19:06:19.904142 # [ 65.66652<4>[ 66.487124] WARNING: CPU: 3 PID: 789 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1523 19:06:19.946618 6] Code: e92dd800 e24cb004 e52de0<4>[ 66.498709] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
1524 19:06:19.947096 04 e8bd4000 (e7f001f2)
1525 19:06:19.947379 # [ 65<4>[ 66.530594] CPU: 3 PID: 789 Comm: cat Tainted: G D W 5.10.201-cip40 #1
1526 19:06:19.990661 .672915] ---[ end trace ea4e67d5a<4>[ 66.541316] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1527 19:06:19.991159 6cc0ba2 ]---
1528 19:06:19.991459 # [ 65.677825] BU<4>[ 66.550965] Backtrace:
1529 19:06:19.991704 G: sleeping function called from <4>[ 66.556548] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
1530 19:06:19.991936 invalid context at include/linux/<4>[ 66.567236] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1531 19:06:19.992162 percpu-rwsem.h:49
1532 19:06:19.992381 # [ 65.68698<4>[ 66.576021] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
1533 19:06:20.034594 6] in_atomic(): 0, irqs_disabled(<4>[ 66.586454] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1534 19:06:20.035088 ): 128, non_block: 0, pid: 717, n<4>[ 66.596532] r9:00000009 r8:c0c57250 r7:00000053 r6:00000009 r5:c0c57250 r4:c1ad5acc
1535 19:06:20.035394 ame: cat
1536 19:06:20.035632 # [ 65.694922] INFO: <4>[ 66.607398] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
1537 19:06:20.035866 lockdep is turned off.
1538 19:06:20.036088 # [ 65.<4>[ 66.618002] r7:00000053 r6:c1ad5acc r5:00000000 r4:c4408000
1539 19:06:20.036309 699124] irq event stamp: 1590
1540 19:06:20.078611 # <4>[ 66.626788] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0c57250>] (lkdtm_WARNING+0x48/0x4c)
1541 19:06:20.079072 [ 65.702745] hardirqs last ena<4>[ 66.637996] r9:c1ad5414 r8:c15ebe94 r7:c4409f60 r6:00000008 r5:c431d000 r4:00000002
1542 19:06:20.079355 bled at (1589): [<c03d6858>] cons<4>[ 66.648864] [<c0c57208>] (lkdtm_WARNING) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
1543 19:06:20.079584 ole_unlock+0x4b0/0x6c0
1544 19:06:20.079787 # [ 65.<4>[ 66.659904] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
1545 19:06:20.122658 710866] hardirqs last disabled at<4>[ 66.671036] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1546 19:06:20.123156 (1590): [<c0300c60>] __und_svc+0<4>[ 66.682069] r9:c4409f60 r8:c30200c0 r7:00000008 r6:b6dd6000 r5:c410f400 r4:c0c57064
1547 19:06:20.123455 x60/0x6c
1548 19:06:20.123701 # [ 65.718380] softir<4>[ 66.692944] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1549 19:06:20.123934 qs last enabled at (1182): [<c03<4>[ 66.703887] r9:c07e1394 r8:c4409f60 r7:c2815800 r6:b6dd6000 r5:c410f400 r4:00000000
1550 19:06:20.124163 0219c>] __do_softirq+0x36c/0x5a0
1551 19:06:20.166660 <4>[ 66.714754] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1552 19:06:20.167154 <4>[ 66.725009] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c4408000 r5:c410f400
1553 19:06:20.167446 <4>[ 66.733103] r4:c410f400
1554 19:06:20.167685
1555 19:06:20.167913 # [ 65.726330] softirqs last d<4>[ 66.735910] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1556 19:06:20.168140 <4>[ 66.746164] r9:c4408000 r8:c03002e4 r7:00000004 r6:b6f1de00 r5:00000008 r4:00000008
1557 19:06:20.168364 isabled at (1173): [<c035f8fc>] _<4>[ 66.754179] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1558 19:06:20.210469 <4>[ 66.764879] Exception stack(0xc4409fa8 to 0xc4409ff0)
1559 19:06:20.210811 _irq_exit_rcu+0x178/0x1d0
1560 19:06:20.210870 # [ <4>[ 66.770200] 9fa0: 00000008 00000008 00000001 b6dd6000 00000008 00000000
1561 19:06:20.210923 <4>[ 66.781513] 9fc0: 00000008 00000008 b6f1de00 00000004 00000001 00000000 00020000 be8a3ac4
1562 19:06:20.210968 <4>[ 66.789956] 9fe0: 00000004 be8a37f8 b6e87d8f b6e0e7e6
1563 19:06:20.211012 65.734452] CPU: 1 PID: 717 Comm: <4>[ 66.795341] irq event stamp: 0
1564 19:06:20.254673 cat Tainted: G D 5<4>[ 66.801478] hardirqs last enabled at (0): [<00000000>] 0x0
1565 19:06:20.255122 .10.201-cip40 #1
1566 19:06:20.255378 # [ 65.742391<4>[ 66.810222] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1567 19:06:20.255601 ] Hardware name: Freescale i.MX6 <4>[ 66.820841] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1568 19:06:20.255810 Quad/DualLite (Device Tree)
1569 19:06:20.256012 # [ <4>[ 66.831474] softirqs last disabled at (0): [<00000000>] 0x0
1570 19:06:20.256241 65.749199] Backtrace:
1571 19:06:20.256442 # [ 6<4>[ 66.840174] ---[ end trace ea4e67d5a6cc0ba3 ]---
1572 19:06:20.298570 5.751957] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
1573 19:06:20.299029 # [ 65.759818] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1574 19:06:20.299282 # [ 65.765775] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
1575 19:06:20.299505 # [ 65.773391] [<c13c0468>] (dump_stack) from [<c038fabc>] (___might_sleep+0x188/0x2e0)
1576 19:06:20.299712 # [ 65.781429] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d16cc r4:c4574000
1577 19:06:20.299920 # [ 65.789469] [<c038f934>] (___might_sleep) from [<c038fc84>] (__might_sleep+0x70/0xb0)
1578 19:06:20.342579 # [ 65.797585] r6:00000000 r5:00000031 r4:c19d16cc
1579 19:06:20.343039 # [ 65.802511] [<c038fc14>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1580 19:06:20.343328 # [ 65.810541] r6:00000001 r5:c4574000 r4:c4765e80
1581 19:06:20.343562 # [ 65.815466] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1582 19:06:20.343777 # [ 65.823066] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c4765e80
1583 19:06:20.343980 # [ 65.830068] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1584 19:06:20.344183 # [ 65.837658] r7:c1e1cb0c
1585 19:06:20.386542 # [ 65.840492] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1586 19:06:20.386990 # [ 65.847919] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1587 19:06:20.387238 # [ 65.855261] r10:00000004 r9:c4574000 r8:c15ebe94 r7:00000000 r6:c4575dc8 r5:c0c57204
1588 19:06:20.387453 # [ 65.863370] r4:e7f001f2
1589 19:06:20.387656 # [ 65.866199] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1590 19:06:20.387858 # [ 65.874398] Exception stack(0xc4575dc8 to 0xc4575e10)
1591 19:06:20.430554 # [ 65.879739] 5dc0: c15ebe9c ef7965e0 493fd494 c0c571f0 00000001 c2d6c000
1592 19:06:20.431006 # [ 65.888209] 5de0: 00000004 c4575f60 c15ebe94 c1ad5410 00000004 c4575e64 c4575e68 c4575e58
1593 19:06:20.431262 # [ 65.896672] 5e00: c0c56c84 c0c57204 a00e0013 ffffffff
1594 19:06:20.431479 # [ 65.902010] r7:c4575dfc r6:ffffffff r5:a00e0013 r4:c0c57208
1595 19:06:20.431685 # [ 65.907964] [<c0c571f0>] (lkdtm_BUG) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
1596 19:06:20.431893 # [ 65.915827] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
1597 19:06:20.474572 # [ 65.924131] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1598 19:06:20.475023 # [ 65.932339] r9:c4575f60 r8:c30200c0 r7:00000004 r6:b6eae000 r5:c4638500 r4:c0c57064
1599 19:06:20.475296 # [ 65.940383] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1600 19:06:20.475521 # [ 65.948504] r9:c07e1394 r8:c4575f60 r7:c2815800 r6:b6eae000 r5:c4638500 r4:00000000
1601 19:06:20.475731 # [ 65.956542] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1602 19:06:20.475946 # [ 65.963969] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c4574000 r5:c4638500
1603 19:06:20.476154 # [ 65.972079] r4:c4638500
1604 19:06:20.518552 # [ 65.974907] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1605 19:06:20.519002 # [ 65.982333] r9:c4574000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:00000004 r4:00000004
1606 19:06:20.519251 # [ 65.990371] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1607 19:06:20.519466 # [ 65.998223] Exception stack(0xc4575fa8 to 0xc4575ff0)
1608 19:06:20.519674 # [ 66.003565] 5fa0: 00000004 00000004 00000001 b6eae000 00000004 00000000
1609 19:06:20.562582 # [ 66.012032] 5fc0: 00000004 00000004 b6ff5e00 00000004 00000001 00000000 00020000 beaf6ac4
1610 19:06:20.563030 # [ 66.020495] 5fe0: 00000004 beaf67f8 b6f5fd8f b6ee67e6
1611 19:06:20.563285 # BUG: saw 'kernel BUG at': ok
1612 19:06:20.563503 ok 2 selftests: lkdtm: BUG.sh
1613 19:06:20.563709 # selftests: lkdtm: WARNING.sh
1614 19:06:20.563910 # [ 66.472272] lkdtm: Performing direct entry WARNING
1615 19:06:20.564138 # [ 66.479400] ------------[ cut here ]------------
1616 19:06:20.564354 # [ 66.487124] WARNING: CPU: 3 PID: 789 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1617 19:06:20.606520 # [ 66.498709] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
1618 19:06:20.606982 # [ 66.530594] CPU: 3 PID: 789 Comm: cat Tainted: G D W 5.10.201-cip40 #1<6>[ 67.177707] lkdtm: Performing direct entry WARNING_MESSAGE
1619 19:06:20.607239
1620 19:06:20.607461 # [ 66.541316] Hardware name:<4>[ 67.184838] ------------[ cut here ]------------
1621 19:06:20.650616 Freescale i.MX6 Quad/DualLite (D<4>[ 67.192686] WARNING: CPU: 1 PID: 825 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1622 19:06:20.651075 evice Tree)
1623 19:06:20.651347 # [ 66.550965] Bac<4>[ 67.204932] Warning message trigger count: 2
1624 19:06:20.651577 ktrace:
1625 19:06:20.694557 # [ 66.556548] [<c13b<4>[ 67.212270] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
1626 19:06:20.695064 8f40>] (dump_backtrace) from [<c1<4>[ 67.244248] CPU: 1 PID: 825 Comm: cat Tainted: G D W 5.10.201-cip40 #1
1627 19:06:20.695376 3b9300>] (show_stack+0x20/0x24)
1628 19:06:20.695621 <4>[ 67.254975] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1629 19:06:20.695851 # [ 66.567236] r7:ffffffff r6:<4>[ 67.264628] Backtrace:
1630 19:06:20.696077 600e0013 r5:00000000 r4:c1f1d0b8
1631 19:06:20.696304 <4>[ 67.270210] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
1632 19:06:20.696526
1633 19:06:20.738667 # [ 66.576021] [<c13b92e0>] (s<4>[ 67.280900] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1634 19:06:20.739162 how_stack) from [<c13c0548>] (dum<4>[ 67.289686] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
1635 19:06:20.739466 p_stack+0xe0/0x100)
1636 19:06:20.739709 # [ 66.586<4>[ 67.300122] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1637 19:06:20.739942 454] [<c13c0468>] (dump_stack) fr<4>[ 67.310199] r9:00000009 r8:c0c572a0 r7:00000058 r6:00000009 r5:c0c572a0 r4:c1ad5acc
1638 19:06:20.782614 om [<c03567c8>] (__warn+0x98/0x14<4>[ 67.321067] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
1639 19:06:20.783110 c)
1640 19:06:20.783383 # [ 66.596532] r9:00000009<4>[ 67.331669] r7:00000058 r6:c1ad5acc r5:c1ad5ae8 r4:c4630000
1641 19:06:20.783632 r8:c0c57250 r7:00000053 r6:00000<4>[ 67.340460] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0c572a0>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1642 19:06:20.783864 009 r5:c0c57250 r4:c1ad5acc
1643 19:06:20.784094 # [ <4>[ 67.352364] r9:c1ad541c r8:c15ebe94 r7:c4631f60 r6:00000010 r5:c4694000 r4:00000003
1644 19:06:20.826643 66.607398] [<c0356730>] (__warn<4>[ 67.363232] [<c0c57254>] (lkdtm_WARNING_MESSAGE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
1645 19:06:20.827139 ) from [<c13ba438>] (warn_slowpat<4>[ 67.374968] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
1646 19:06:20.827446 h_fmt+0x8c/0xa8)
1647 19:06:20.827688 # [ 66.618002<4>[ 67.386101] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1648 19:06:20.827917 ] r7:00000053 r6:c1ad5acc r5:000<4>[ 67.397132] r9:c4631f60 r8:c30200c0 r7:00000010 r6:b6e05000 r5:c46ea3c0 r4:c0c57064
1649 19:06:20.828139 00000 r4:c4408000
1650 19:06:20.870660 # [ 66.62678<4>[ 67.408010] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1651 19:06:20.871148 8] [<c13ba3b0>] (warn_slowpath_fm<4>[ 67.418953] r9:c07e1394 r8:c4631f60 r7:c2815800 r6:b6e05000 r5:c46ea3c0 r4:00000000
1652 19:06:20.871455 t) from [<c0c57250>] (lkdtm_WARNI<4>[ 67.429822] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1653 19:06:20.871700 NG+0x48/0x4c)
1654 19:06:20.871932 # [ 66.637996] <4>[ 67.440078] r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c4630000 r5:c46ea3c0
1655 19:06:20.914611 r9:c1ad5414 r8:c15ebe94 r7:c4409f<4>[ 67.451025] r4:c46ea3c0
1656 19:06:20.915096 60 r6:00000008 r5:c431d000 r4:000<4>[ 67.456690] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1657 19:06:20.915393 00002
1658 19:06:20.915642 # [ 66.648864] [<c0c5720<4>[ 67.466947] r9:c4630000 r8:c03002e4 r7:00000004 r6:b6f4ce00 r5:00000010 r4:00000010
1659 19:06:20.915877 8>] (lkdtm_WARNING) from [<c0c56c<4>[ 67.477819] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1660 19:06:20.916115 84>] (lkdtm_do_action+0x2c/0x4c)
1661 19:06:20.916341 <4>[ 67.488503] Exception stack(0xc4631fa8 to 0xc4631ff0)
1662 19:06:20.916563
1663 19:06:20.958695 # [ 66.659904] [<c0c56c58>] (l<4>[ 67.496683] 1fa0: 00000010 00000010 00000001 b6e05000 00000010 00000000
1664 19:06:20.959154 kdtm_do_action) from [<c0c57184>]<4>[ 67.507983] 1fc0: 00000010 00000010 b6f4ce00 00000004 00000001 00000000 00020000 bec78ac4
1665 19:06:20.959431 (direct_entry+0x120/0x18c)
1666 19:06:20.959653 # [ <4>[ 67.519281] 1fe0: 00000004 bec787f8 b6eb6d8f b6e3d7e6
1667 19:06:20.959861 66.671036] [<c0c57064>] (direct<4>[ 67.527526] irq event stamp: 0
1668 19:06:21.002564 _entry) from [<c07e13f8>] (full_p<4>[ 67.533645] hardirqs last enabled at (0): [<00000000>] 0x0
1669 19:06:21.003020 roxy_write+0x64/0x94)
1670 19:06:21.003310 # [ 66.6<4>[ 67.542403] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1671 19:06:21.003545 82069] r9:c4409f60 r8:c30200c0 r<4>[ 67.553019] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1672 19:06:21.003766 7:00000008 r6:b6dd6000 r5:c410f40<4>[ 67.563609] softirqs last disabled at (0): [<00000000>] 0x0
1673 19:06:21.003977 0 r4:c0c57064
1674 19:06:21.004185 # [ 66.692944] [<4>[ 67.572294] ---[ end trace ea4e67d5a6cc0ba4 ]---
1675 19:06:21.046607 <c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1676 19:06:21.047065 # [ 66.703887] r9:c07e1394 r8:c4409f60 r7:c2815800 r6:b6dd6000 r5:c410f400 r4:00000000
1677 19:06:21.047350 # [ 66.714754] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1678 19:06:21.047576 # [ 66.725009] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c4408000 r5:c410f400
1679 19:06:21.047782 # [ 66.733103] r4:c410f400
1680 19:06:21.047984 # [ 66.735910] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1681 19:06:21.090562 # [ 66.746164] r9:c4408000 r8:c03002e4 r7:00000004 r6:b6f1de00 r5:00000008 r4:00000008
1682 19:06:21.091013 # [ 66.754179] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1683 19:06:21.091259 # [ 66.764879] Exception stack(0xc4409fa8 to 0xc4409ff0)
1684 19:06:21.091477 # [ 66.770200] 9fa0: 00000008 00000008 00000001 b6dd6000 00000008 00000000
1685 19:06:21.091689 # [ 66.781513] 9fc0: 00000008 00000008 b6f1de00 00000004 00000001 00000000 00020000 be8a3ac4
1686 19:06:21.091922 # [ 66.789956] 9fe0: 00000004 be8a37f8 b6e87d8f b6e0e7e6
1687 19:06:21.092126 # [ 66.795341] irq event stamp: 0
1688 19:06:21.138505 # [ 66.801478] hardirqs last enabled at (0): [<00000000>] 0x0
1689 19:06:21.138968 # [ 66.810222] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1690 19:06:21.139220 # [ 66.820841] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1691 19:06:21.139440 # [ 66.831474] softirqs last disabled at (0): [<00000000>] 0x0
1692 19:06:21.139647 # [ 66.840174] ---[ end trace ea4e67d5a6cc0ba3 ]---
1693 19:06:21.139847 # WARNING: saw 'WARNING:': ok
1694 19:06:21.140049 ok 3 selftests: lkdtm: WARNING.sh
1695 19:06:21.140249 # selftests: lkdtm: WARNING_MESSAGE.sh
1696 19:06:21.140446 # [ 67.177707] lkdtm: Performing direct entry WARNING_MESSAGE
1697 19:06:21.186618 # [ 67.184838] ------------[ cut here ]------------
1698 19:06:21.187080 # [ 67.192686] WARNING: CPU: 1 PID: 825 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1699 19:06:21.187405 # [ 67.204932] Warning message trigger count: 2
1700 19:06:21.187638 # [ 67.212270] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
1701 19:06:21.187863 # [ 67.244248] CPU: 1 PID: 825 Comm: cat Tainted: G D W 5.10.201-cip40 #1
1702 19:06:21.188076 # [ 67.254975] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1703 19:06:21.188281 # [ 67.264628] Backtrace:
1704 19:06:21.188486 # [ 67.270210] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
1705 19:06:21.188690 # [ 67.280900] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1706 19:06:21.188894 # [ 67.289686] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
1707 19:06:21.230504 # [ 67.300122] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1708 19:06:21.230966 # [ 67.310199] r9:00000009 r8:c0c572a0 r7:00000058 r6:00000009 r5:c0c572a0 r4:c1ad5acc
1709 19:06:21.231221 # [ 67.321067] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
1710 19:06:21.231441 # [ 67.331669] r7:00000058 r6:c1ad5acc r5:c1ad5ae8 r4:c4630000
1711 19:06:21.231651 # [ 67.340460] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0c572a0>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1712 19:06:21.271691 # [ 67.352364] r9:c1ad541c r8:c15ebe94 r7:c4631f60 r6:00000010 r5:c4694000 r4:00000003
1713 19:06:21.272151 # [ 67.363232] [<c0c57254>] (lkdtm_WARNING_MESSAGE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
1714 19:06:21.272446 # [ 67.374968] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
1715 19:06:21.272672 # [ 67.386101] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1716 19:06:21.272882 # [ 67.397132] r9:c4631f60 r8:c30200c0 r7:00000010 r6:b6e05000 r5:c46ea3c0 r4:c0c57064
1717 19:06:21.273102 # [ 67.408010] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1718 19:06:21.318434 # [ 67.418953] r9:c07e1394 r8:c4631f60 r7:c2815800 r6:b6e05000 r5:c46ea3c0 r4:00000000
1719 19:06:21.318585 # [ 67.<6>[ 67.889697] lkdtm: Performing direct entry EXCEPTION
1720 19:06:21.318641 429822] [<c059b750>] (vfs_write) <1>[ 67.897854] 8<--- cut here ---
1721 19:06:21.318690 from [<c059be08>] (ksys_write+0x7<1>[ 67.903752] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1722 19:06:21.318736 4/0xec)
1723 19:06:21.318782 # [ 67.440078] r10:00<1>[ 67.915030] pgd = 2f86e1ad
1724 19:06:21.318827 000004 r9:00000000 r8:00000000 r7<1>[ 67.920897] [00000000] *pgd=00000000
1725 19:06:21.362557 :b6e05000 r6:c4630000 r5:c46ea3c0<0>[ 67.927755] Internal error: Oops: 805 [#2] SMP ARM
1726 19:06:21.363002
1727 19:06:21.363243 # [ 67.451025] r4:c46ea3c0
1728 19:06:21.363467 <4>[ 67.935432] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
1729 19:06:21.406357 # [ 67.456690] [<c0<549>b[d 9 467.967396] CPU: 2 PID: 858 Comm: cat Tainted: G D W 5.10.201-cip40 #1
1730 19:06:21.406793 >] (ksys_wri<t4e>)[ f r o6m7 .9[7561] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1731 19:06:21.407048 <c059be98>] (sys_write+0x1<84/>0[ 67.986180] PC is at lkdtm_EXCEPTION+0x18/0x20
1732 19:06:21.407267 1c)
1733 19:06:21.407481 # [ 67.<446>6[9 4 7 ]6 7 .993395] LR is at lkdtm_do_action+0x2c/0x4c
1734 19:06:21.407688 9:c4630000 r8<:4c>0[3 0 0 26e84. 000093] pc : [<c0c572c0>] lr : [<c0c56c84>] psr: a00e0013
1735 19:06:21.450577 r7:00000004< 4r>6[: b 6 f684.c0e08615] sp : c6b2de58 ip : c6b2de68 fp : c6b2de64
1736 19:06:21.451028 0 r5:00<040>0[0 1 0 6r84.:00105022] r10: 0000000a r9 : c1ad542c r8 : c15ebe94
1737 19:06:21.451308 00010
1738 19:06:21.451574 # [< 4 > [6 7 . 46787.80123058] r7 : c6b2df60 r6 : 0000000a r5 : c43bb000 r4 : 00000004
1739 19:06:21.451806 ] [<c059be8<04>>][ ( s y68s._0w31666] r3 : 00000000 r2 : 58df4f55 r1 : ef7ab5e0 r0 : c15ebeb4
1740 19:06:21.452037 ite) from [<c<043>0[0 0 c 06>8]. 40277] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1741 19:06:21.452261 (ret_fast_s<y4s>c[a l l +608x.00/9579] Control: 10c5387d Table: 15fdc04a DAC: 00000051
1742 19:06:21.452480 0x28)
1743 19:06:21.494602 # [ 67.48<805>0[3 ] E68.057410] Process cat (pid: 858, stack limit = 0x6d36cba5)
1744 19:06:21.495088 ception stack(<00x>c[4 6 3 168f.a65494] Stack: (0xc6b2de58 to 0xc6b2e000)
1745 19:06:21.495396 8 to 0xc4631f<f00>)[
1746 19:06:21.495648
1747 19:06:21.495883 # 6[8 . 72020] de40: c6b2de74 c6b2de68
1748 19:06:21.496112 67.496683] 1fa0<:0 > [ 6 8.082367] de60: c0c56c84 c0c572b4 c6b2de9c c6b2de78 c0c57184 c0c56c64 c0c57064 c69b57c0
1749 19:06:21.538612 000<00>0[0 1 0 6080.092884] de80: b6e50000 0000000a c30200c0 c6b2df60 c6b2dec4 c6b2dea0 c07e13f8 c0c57070
1750 19:06:21.539113 00010 00000001 b6<e00>5[0 0 0 6 8.103230] dea0: 00000000 c69b57c0 b6e50000 c2815800 c6b2df60 c07e1394 c6b2df5c c6b2dec8
1751 19:06:21.539432 0000010 00000000
1752 19:06:21.539685 <#0 >[[ 668.113750] dec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c6b2c000
1753 19:06:21.539930 .507983] 1fc0: 00<000>0[0 1 0 60.124353] dee0: b6e50000 00020000 00000004 0000000a 0001fff6 c6b2dee0 00000001 b6e4f000
1754 19:06:21.582601 0000010 b6f4ce0<00 >0[0 0 0 06080134870] df00: c5e93900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1755 19:06:21.583088 4 00000001 00000<000>0[ 0 06082145302] df20: 00000000 00000000 c13dc130 58df4f55 c206c120 c69b57c0 c69b57c0 c6b2c000
1756 19:06:21.583367 0000 bec78ac4
1757 19:06:21.583619 <#0 >[[ 6678.155733] df40: b6e50000 00000000 00000000 00000004 c6b2df94 c6b2df60 c059be08 c059b75c
1758 19:06:21.583857 519281] 1fe0: 00<000>0[0 0 4 6b8.166165] df60: 00000000 00000000 c6b2dfac 58df4f55 0000000a 0000000a b6f97e00 00000004
1759 19:06:21.584090 c787f8 b6eb6d8f b<60e>3[d 7 e 66
1760 19:06:21.584311 .176683] df80: c03002e4 c6b2c000 c6b2dfa4 c6b2df98 c059be98 c059bda0 00000000 c6b2dfa8
1761 19:06:21.584541
1762 19:06:21.626666 # [ 67.5275<206>][ i r6q8 .e87200] dfa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6e50000 0000000a 00000000
1763 19:06:21.627152 vent stamp: 0
1764 19:06:21.627448 #< 0[> [ 6 76.8.197547] dfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 bed38ac4
1765 19:06:21.627700 33645] hardirqs <l0a>s[t e6n8.208064] dfe0: 00000004 bed387f8 b6f01d8f b6e887e6 800e0030 00000001 00000000 00000000
1766 19:06:21.627936 bled at (0): [<00<000>0[0 0 0 >6].218576] Backtrace:
1767 19:06:21.628159 0x0
1768 19:06:21.670569 # [ 67.542403] har<d0i>r[ 68.223374] [<c0c572a8>] (lkdtm_EXCEPTION) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
1769 19:06:21.671062 s last disabled at (0): [<<c00>3[ 68.234240] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
1770 19:06:21.671367 38f4>] copy_process+0x5f8/<00x>1[ 68.245020] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1771 19:06:21.671618 ac
1772 19:06:21.671845 # [ 67.5530<109>][ s o f6t.255706] r9:c6b2df60 r8:c30200c0 r7:0000000a r6:b6e50000 r5:c69b57c0 r4:c0c57064
1773 19:06:21.714609 irqs last enabled at (0): [<<c00[ 68.265796] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1774 19:06:21.715096 3538f4>] copy_proc<e0s>s[+ 0 x 568.276480] r9:c07e1394 r8:c6b2df60 r7:c2815800 r6:b6e50000 r5:c69b57c0 r4:00000000
1775 19:06:21.715405 8/0x1dac
1776 19:06:21.715656 # [ 6<70.>5[6 3 6 069.286652] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1777 19:06:21.715893 ] softirqs last d<i0s>a[b l e d6 .296127] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c6b2c000 r5:c69b57c0
1778 19:06:21.716118 at (0): [<<00>0[0 0 0 06080.>3]0 292] r4:c69b57c0
1779 19:06:21.716340 0x0
1780 19:06:21.758533 # [ 67.572294<]0 >-[- - [ 68.310828] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1781 19:06:21.759016 end trace ea4e6<70d>5[a 6 c c608b320474] r9:c6b2c000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:0000000a r4:0000000a
1782 19:06:21.759291 a4 ]---
1783 19:06:21.759534 # WARNING_MESS<A0G>E[: 68.330475] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1784 19:06:21.759770 saw 'mess<a0g>e[ t r i6g8g.e3r4'638] Exception stack(0xc6b2dfa8 to 0xc6b2dff0)
1785 19:06:21.759995 : ok
1786 19:06:21.760214 ok 4 selft<e0s>t[s : l6k8.347689] dfa0: 0000000a 0000000a 00000001 b6e50000 0000000a 00000000
1787 19:06:21.802170 tm: WARNING_MESSA<G0E>.[s h
1788 19:06:21.802244
1789 19:06:21.802298 6#.358208] dfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 bed38ac4
1790 19:06:21.802347 selftests: lk<d0t>m[: E X6C8E.368724] dfe0: 00000004 bed387f8 b6f01d8f b6e887e6
1791 19:06:21.802392 TION.sh
1792 19:06:21.802437 <0>[ 68.376033] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1793 19:06:21.802482 <4>[ 68.383230] ---[ end trace ea4e67d5a6cc0ba5 ]---
1794 19:06:21.802527 # Segmentation fault
1795 19:06:21.889214 # [ 67.889697] lkdtm: Performing direct entry EXCEPTION
1796 19:06:21.889274 # [ 67.897854] 8<--- cut here ---
1797 19:06:21.889320 # [ 67.903752] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1798 19:06:21.889365 # [ 67.915030] pgd = 2f86e1ad
1799 19:06:21.889409 # [ 67.920897] [00000000] *pgd=00000000
1800 19:06:21.889452 # [ 67.927755] Internal error: Oops: 805 [#2] SMP ARM
1801 19:06:21.932914 # [ 67.935432] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
1802 19:06:21.933381 # [ 67.967396] CPU: 2 PID: 858 Comm: cat Tainted: G D W 5.10.201-cip40 #1
1803 19:06:21.933656 # [ 67.977561] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1804 19:06:21.933878 # [ 67.986180] PC is at lkdtm_EXCEPTION+0x18/0x20
1805 19:06:21.934086 # [ 67.993395] LR is at lkdtm_do_action+0x2c/0x4c
1806 19:06:21.975721 # [ 68.000093] pc : [<c0c572c0>] lr : [<c0c56c84>] psr: a00e0013
1807 19:06:21.976216 # [ 68.008615] sp : c6b2de58 ip : c6b2de68 fp : c6b2de64
1808 19:06:21.976475 # [ 68.015922] r10: 0000000a r9 : c1ad542c r8 : c15ebe94
1809 19:06:21.976690 # [ 68.023058] r7 : c6b2df60 r6 : 0000000a r5 : c43bb000 r4 : 00000004
1810 19:06:21.976901 # [ 68.031666] r3 : 00000000 r2 : 58df4f55 r1 : ef7ab5e0 r0 : c15ebeb4
1811 19:06:21.977121 # [ 68.040277] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1812 19:06:21.977321 # [ 68.049579] Control: 10c5387d Table: 15fdc04a DAC: 00000051
1813 19:06:22.018921 # [ 68.057410] Process cat (pid: 858, stack limit = 0x6d36cba5)
1814 19:06:22.019409 # [ 68.065494] Stack: (0xc6b2de58 to 0xc6b2e000)
1815 19:06:22.019691 # [ 68.072020] de40: c6b2de74 c6b2de68
1816 19:06:22.019918 # [ 68.082367] de60: c0c56c84 c0c572b4 c6b2de9c c6b2de78 c0c57184 c0c56c64 c0c57064 c69b57c0
1817 19:06:22.020129 # [ 68.092884] de80: b6e50000 0000000a c30200c0 c6b2df60 c6b2dec4 c6b2dea0 c07e13f8 c0c57070
1818 19:06:22.020333 # [ 68.103230] dea0: 00000000 c69b57c0 b6e50000 c2815800 c6b2df60 c07e1394 c6b2df5c c6b2dec8
1819 19:06:22.066488 # [ 68.113750] dec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c6b2c000
1820 19:06:22.066929 # [ 68.124353] dee0: b6e50000 00020000 00000004 0000000a 0001fff6 c6b2dee0 00000001 b6e4f000
1821 19:06:22.067179 # [ 68.134870] df00: c5e93900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1822 19:06:22.067396 # [ 68.145302] df20: 00000000 00000000 c13dc130 58df4f55 c206c120 c69b57c0 c69b57c0 c6b2c000
1823 19:06:22.067601 # [ 68.155733] df40: b6e50000 00000000 00000000 00000004 c6b2df94 c6b2df60 c059be08 c059b75c
1824 19:06:22.110585 # [ 68.166165] df60: 00000000 00000000 c6b2dfac 58df4f55 0000000a 0000000a b6f97e00 00000004
1825 19:06:22.111038 # [ 68.176683] df80: c03002e4 c6b2c000 c6b2dfa4 c6b2df98 c059be98 c059bda0 00000000 c6b2dfa8
1826 19:06:22.111316 # [ 68.187200] dfa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6e50000 0000000a 00000000
1827 19:06:22.111553 # [ 68.197547] dfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 bed38ac4
1828 19:06:22.111761 # [ 68.208064] dfe0: 00000004 bed387f8 b6f01d8f b6e887e6 800e0030 00000001 00000000 00000000
1829 19:06:22.111960 # [ 68.218576] Backtrace:
1830 19:06:22.154595 # [ 68.223374] [<c0c572a8>] (lkdtm_EXCEPTION) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
1831 19:06:22.155046 # [ 68.234240] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
1832 19:06:22.155329 # [ 68.245020] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1833 19:06:22.155559 # [ 68.255706] r9:c6b2df60 r8:c30200c0 r7:0000000a r6:b6e50000 r5:c69b57c0 r4:c0c57064
1834 19:06:22.155767 # [ 68.265796] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1835 19:06:22.198506 # [ 68.276480] r9:c07e1394 r8:c6b2df60 r7:c2815800 r6:b6e50000 r5:c69b57c0 r4:00000000
1836 19:06:22.198979 # [ 68.286652] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1837 19:06:22.199230 # [ 68.296127] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c6b2c000 r5:c69b57c0
1838 19:06:22.199446 # [ 68.306292] r4:c69b57c0
1839 19:06:22.199648 # [ 68.310828] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1840 19:06:22.199875 # [ 68.320474] r9:c6b2c000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:0000000a r4:0000000a
1841 19:06:22.200081 # [ 68.330475] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1842 19:06:22.242615 # [ 68.340638] Exception stack(0xc6b2dfa8 to 0xc6b2dff0)
1843 19:06:22.243069 # [ 68.347689] dfa0: 0000000a 0000000a 00000001 b6e50000 0000000a 00000000
1844 19:06:22.243352 # [ 68.358208] dfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 bed38ac4
1845 19:06:22.243579 # [ 68.368724] dfe0: 00000004 bed387f8 b6f01d8f b6e887e6
1846 19:06:22.243817 # [ 68.376033] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1847 19:06:22.244024 # [ 68.383230] ---[ end trace ea4e67d5a6cc0ba5 ]---
1848 19:06:22.244222 # EXCEPTION: missing 'call trace:': [FAIL]
1849 19:06:22.286511 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1850 19:06:22.286960 # selftests: lkdtm: LOOP.sh
1851 19:06:22.287209 # Skipping LOOP: Hangs the system
1852 19:06:22.287429 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1853 19:06:22.287637 # selftests: lkdtm: EXHAUST_STACK.sh
1854 19:06:22.308920 # Skipping EXHAUST_STACK: Corrupts memory on failure
1855 19:06:22.324655 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1856 19:06:22.340820 # selftests: lkdtm: CORRUPT_STACK.sh
1857 19:06:22.510550 # Skipping CORRUPT_STACK: Crashes entire system on success
1858 19:06:22.511003 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1859 19:06:22.526498 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1860 19:06:22.694391 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1861 19:06:22.694842 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1862 19:06:22.710280 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1863 19:06:22.949695 <6>[ 69.532038] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1864 19:06:22.950174 <6>[ 69.537940] lkdtm: attempting good list addition
1865 19:06:22.950438 <6>[ 69.542832] lkdtm: attempting corrupted list addition
1866 19:06:22.950656 <3>[ 69.548331] lkdtm: list_add() corruption not detected!
1867 19:06:23.040735 <4>[ 69.611649] panel-simple panel-lvds0: supply power not found, using dummy regulator
1868 19:06:23.041187 # [ 69.532038] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1869 19:06:23.041436 # [ 69.537940] lkdtm: attempting good list addition
1870 19:06:23.041649 # [ 69.542832] lkdtm: attempting corrupted list addition
1871 19:06:23.041852 # [ 69.548331] lkdtm: list_add() cor<4>[ 69.637126] panel-simple panel-lcd: supply power not found, using dummy regulator
1872 19:06:23.042054 ruption not detected!
1873 19:06:23.042305 <4>[ 69.647166] panel-simple panel-lcd: Specify missing connector_type
1874 19:06:23.096841 # CORRUPT_LIST_ADD: missing 'list_add corruption<6>[ 69.667403] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1875 19:06:23.097258 ': [FAIL]
1876 19:06:23.097501 <6>[ 69.677559] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1877 19:06:23.097727 <6>[ 69.686900] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1878 19:06:23.097933 <6>[ 69.695497] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1879 19:06:23.147486 <6>[ 69.706625] platform panel-lvds0: deferred probe pending
1880 19:06:23.147953 not ok 10 selftests: lkdtm: CORRU<6>[ 69.712246] platform backlight-lcd: deferred probe pending
1881 19:06:23.148203 PT_LIST_ADD.sh # exit=1<6>[ 69.720915] platform backlight-lvds: deferred probe pending
1882 19:06:23.148423
1883 19:06:23.148647 <6>[ 69.728736] platform panel-lcd: deferred probe pending
1884 19:06:23.148854 <6>[ 69.734308] platform 120000.hdmi: deferred probe pending
1885 19:06:23.149067 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1886 19:06:23.365049 <6>[ 69.946690] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1887 19:06:23.365492 <6>[ 69.952544] lkdtm: attempting good list removal
1888 19:06:23.365738 <6>[ 69.957575] lkdtm: attempting corrupted list removal
1889 19:06:23.365954 <3>[ 69.962847] lkdtm: list_del() corruption not detected!
1890 19:06:23.452132 # [ 69.946690] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1891 19:06:23.452591 # [ 69.952544] lkdtm: attempting good list removal
1892 19:06:23.452862 # [ 69.957575] lkdtm: attempting corrupted list removal
1893 19:06:23.453084 # [ 69.962847] lkdtm: list_del() corruption not detected!
1894 19:06:23.453290 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1895 19:06:23.468074 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1896 19:06:23.499926 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1897 19:06:23.700349 <6>[ 70.282736] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1898 19:06:23.700497 <6>[ 70.289482] lkdtm: attempting bad read from page below current stack
1899 19:06:23.700552 <3>[ 70.296141] lkdtm: FAIL: accessed page before stack! (byte: e7)
1900 19:06:23.780566 # [ 70.282736] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1901 19:06:23.781023 # [ 70.289482] lkdtm: attempting bad read from page below current stack
1902 19:06:23.781293 # [ 70.296141] lkdtm: FAIL: accessed page before stack! (byte: e7)
1903 19:06:23.796623 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1904 19:06:23.820408 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1905 19:06:23.836544 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1906 19:06:24.045119 <6>[ 70.626898] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1907 19:06:24.045578 <6>[ 70.633532] lkdtm: attempting bad read from page above current stack
1908 19:06:24.045907 <3>[ 70.640337] lkdtm: FAIL: accessed page after stack! (byte: 40)
1909 19:06:24.136081 # [ 70.626898] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1910 19:06:24.136536 # [ 70.633532] lkdtm: attempting bad read from page above current stack
1911 19:06:24.136802 # [ 70.640337] lkdtm: FAIL: accessed page after stack! (byte: 40)
1912 19:06:24.137022 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1913 19:06:24.159041 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1914 19:06:24.175111 # selftests: lkdtm: UNSET_SMEP.sh
1915 19:06:24.390719 <6>[ 70.983391] lkdtm: Performing direct entry UNSET_SMEP
1916 19:06:24.391169 <3>[ 70.988833] lkdtm: XFAIL: this test is x86_64-only
1917 19:06:24.451675 # [ 70.983391] lkdtm: Performing direct entry UNSET_SMEP
1918 19:06:24.452141 # [ 70.988833] lkdtm: XFAIL: this test is x86_64-only
1919 19:06:24.467538 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1920 19:06:24.499572 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1921 19:06:24.515622 # selftests: lkdtm: DOUBLE_FAULT.sh
1922 19:06:24.711934 <6>[ 71.304876] lkdtm: Performing direct entry DOUBLE_FAULT
1923 19:06:24.712085 <3>[ 71.310443] lkdtm: XFAIL: this test is ia32-only
1924 19:06:24.784960 # [ 71.304876] lkdtm: Performing direct entry DOUBLE_FAULT
1925 19:06:24.785442 # [ 71.310443] lkdtm: XFAIL: this test is ia32-only
1926 19:06:24.801139 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1927 19:06:24.833073 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1928 19:06:24.849128 # selftests: lkdtm: CORRUPT_PAC.sh
1929 19:06:25.045501 <6>[ 71.638826] lkdtm: Performing direct entry CORRUPT_PAC
1930 19:06:25.045945 <3>[ 71.644245] lkdtm: XFAIL: this test is arm64-only
1931 19:06:25.114590 # [ 71.638826] lkdtm: Performing direct entry CORRUPT_PAC
1932 19:06:25.115040 # [ 71.644245] lkdtm: XFAIL: this test is arm64-only
1933 19:06:25.130586 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1934 19:06:25.146417 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1935 19:06:25.178771 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1936 19:06:25.380914 <6>[ 71.968995] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1937 19:06:25.381054 <3>[ 71.975716] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1938 19:06:25.469056 # [ 71.968995] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1939 19:06:25.469514 # [ 71.975716] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1940 19:06:25.469784 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1941 19:06:25.493161 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1942 19:06:25.509175 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1943 19:06:25.677692 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1944 19:06:25.678167 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1945 19:06:25.693784 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1946 19:06:25.867633 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1947 19:06:25.868120 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1948 19:06:25.883472 # selftests: lkdtm: READ_AFTER_FREE.sh
1949 19:06:26.112221 <6>[ 72.694551] lkdtm: Performing direct entry READ_AFTER_FREE
1950 19:06:26.112735 <6>[ 72.700434] lkdtm: Value in memory before free: 12345678
1951 19:06:26.113016 <6>[ 72.706019] lkdtm: Attempting bad read from freed memory
1952 19:06:26.113236 <6>[ 72.711670] lkdtm: Memory was not poisoned
1953 19:06:26.196973 # [ 72.694551] lkdtm: Performing direct entry READ_AFTER_FREE
1954 19:06:26.197427 # [ 72.700434] lkdtm: Value in memory before free: 12345678
1955 19:06:26.197696 # [ 72.706019] lkdtm: Attempting bad read from freed memory
1956 19:06:26.197912 # [ 72.711670] lkdtm: Memory was not poisoned
1957 19:06:26.198155 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1958 19:06:26.212941 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1959 19:06:26.228890 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1960 19:06:26.397523 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1961 19:06:26.398032 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1962 19:06:26.429549 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1963 19:06:26.644853 <6>[ 73.221528] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1964 19:06:26.645003 <6>[ 73.227936] lkdtm: Value in memory before free: 12345678
1965 19:06:26.645062 <6>[ 73.233522] lkdtm: Attempting to read from freed memory
1966 19:06:26.645109 <6>[ 73.239057] lkdtm: Buddy page was not poisoned
1967 19:06:26.723111 # [ 73.221528] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1968 19:06:26.723559 # [ 73.227936] lkdtm: Value in memory before free: 12345678
1969 19:06:26.723806 # [ 73.233522] lkdtm: Attempting to read from freed memory
1970 19:06:26.724024 # [ 73.239057] lkdtm: Buddy page was not poisoned
1971 19:06:26.724231 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1972 19:06:26.752849 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1973 19:06:26.768843 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1974 19:06:26.965500 <6>[ 73.555258] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1975 19:06:26.965649 <6>[ 73.561360] lkdtm: Attempting double slab free ...
1976 19:06:27.034587 # [ 73.555258] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1977 19:06:27.035037 # [ 73.561360] lkdtm: Attempting double slab free ...
1978 19:06:27.050563 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1979 19:06:27.066570 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1980 19:06:27.082444 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1981 19:06:27.289160 <6>[ 73.876967] lkdtm: Performing direct entry SLAB_FREE_CROSS
1982 19:06:27.289633 <6>[ 73.882746] lkdtm: Attempting cross-cache slab free ...
1983 19:06:27.358000 # [ 73.876967] lkdtm: Performing direct entry SLAB_FREE_CROSS
1984 19:06:27.358482 # [ 73.882746] lkdtm: Attempting cross-cache slab free ...
1985 19:06:27.374036 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1986 19:06:27.405799 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1987 19:06:27.422136 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1988 19:06:27.627652 <6>[ 74.215397] lkdtm: Performing direct entry SLAB_FREE_PAGE
1989 19:06:27.628101 <6>[ 74.221247] lkdtm: Attempting non-Slab slab free ...
1990 19:06:27.690530 # [ 74.215397] lkdtm: Performing direct entry SLAB_FREE_PAGE
1991 19:06:27.690979 # [ 74.221247] lkdtm: Attempting non-Slab slab free ...
1992 19:06:27.706636 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1993 19:06:27.738503 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1994 19:06:27.754652 # selftests: lkdtm: SOFTLOCKUP.sh
1995 19:06:27.914411 # Skipping SOFTLOCKUP: Hangs the system
1996 19:06:27.914865 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1997 19:06:27.930030 # selftests: lkdtm: HARDLOCKUP.sh
1998 19:06:28.106007 # Skipping HARDLOCKUP: Hangs the system
1999 19:06:28.106557 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2000 19:06:28.137922 # selftests: lkdtm: SPINLOCKUP.sh
2001 19:06:28.281719 # Skipping SPINLOCKUP: Hangs the system
2002 19:06:28.297602 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2003 19:06:28.313675 # selftests: lkdtm: HUNG_TASK.sh
2004 19:06:28.487422 # Skipping HUNG_TASK: Hangs the system
2005 19:06:28.487910 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2006 19:06:28.503414 # selftests: lkdtm: EXEC_DATA.sh
2007 19:06:28.723157 <6>[ 75.291022] lkdtm: Performing direct entry EXEC_DATA
2008 19:06:28.723611 <6>[ 75.296349] lkdtm: attempting ok execution at c0c579f4
2009 19:06:28.723866 <6>[ 75.301796] lkdtm: attempting bad execution at c27069b4
2010 19:06:28.724079 <1>[ 75.307395] 8<--- cut here ---
2011 19:06:28.724284 <1>[ 75.310724] Unable to handle kernel paging request at virtual address c27069b4
2012 19:06:28.724488 <1>[ 75.318228] pgd = 18346a0b
2013 19:06:28.724688 <1>[ 75.321220] [c27069b4] *pgd=1261141e(bad)
2014 19:06:28.724889 <0>[ 75.325546] Internal error: Oops: 8000000d [#3] SMP ARM
2015 19:06:28.766569 <4>[ 75.331059] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2016 19:06:28.767088 <4>[ 75.360611] CPU: 2 PID: 1734 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2017 19:06:28.767373 <4>[ 75.368641] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2018 19:06:28.767613 <4>[ 75.375472] PC is at data_area+0x0/0x40
2019 19:06:28.810537 <4>[ 75.379608] LR is at execute_location+0xa4/0xb4
2020 19:06:28.811015 <4>[ 75.384426] pc : [<c27069b4>] lr : [<c13c6c10>] psr: 600e0013
2021 19:06:28.811290 <4>[ 75.390976] sp : c42b7e38 ip : c42b7d40 fp : c42b7e54
2022 19:06:28.811552 <4>[ 75.396484] r10: 0000000a r9 : c1ad5610 r8 : c15ebe94
2023 19:06:28.811780 <4>[ 75.401994] r7 : c42b7f60 r6 : 00000001 r5 : c27069b4 r4 : c0c579f4
2024 19:06:28.812004 <4>[ 75.408804] r3 : c5a61497 r2 : c5a61497 r1 : ef7ab5e0 r0 : 0000002b
2025 19:06:28.812228 <4>[ 75.415618] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2026 19:06:28.854622 <4>[ 75.423041] Control: 10c5387d Table: 15e8004a DAC: 00000051
2027 19:06:28.855120 <0>[ 75.429072] Process cat (pid: 1734, stack limit = 0xefa997bd)
2028 19:06:28.855453 <0>[ 75.435105] Stack: (0xc42b7e38 to 0xc42b8000)
2029 19:06:28.855708 <0>[ 75.439749] 7e20: 0000001f c6afc000
2030 19:06:28.855938 <0>[ 75.448219] 7e40: 0000000a c42b7f60 c42b7e64 c42b7e58 c13c6d7c c13c6b78 c42b7e74 c42b7e68
2031 19:06:28.856162 <0>[ 75.456687] 7e60: c0c56c84 c13c6d64 c42b7e9c c42b7e78 c0c57184 c0c56c64 c0c57064 c5f0b180
2032 19:06:28.898632 <0>[ 75.465156] 7e80: b6e3c000 0000000a c30200c0 c42b7f60 c42b7ec4 c42b7ea0 c07e13f8 c0c57070
2033 19:06:28.899125 <0>[ 75.473624] 7ea0: 00000000 c5f0b180 b6e3c000 c2815800 c42b7f60 c07e1394 c42b7f5c c42b7ec8
2034 19:06:28.899427 <0>[ 75.482094] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c42b6000
2035 19:06:28.899673 <0>[ 75.490564] 7ee0: b6e3c000 00020000 00000004 0000000a 0001fff6 c42b7ee0 00000001 b6e3b000
2036 19:06:28.899901 <0>[ 75.499032] 7f00: c41823c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2037 19:06:28.942635 <0>[ 75.507500] 7f20: 00000000 00000000 c13dc130 c5a61497 c206c120 c5f0b180 c5f0b180 c42b6000
2038 19:06:28.943125 <0>[ 75.515967] 7f40: b6e3c000 00000000 00000000 00000004 c42b7f94 c42b7f60 c059be08 c059b75c
2039 19:06:28.943423 <0>[ 75.524435] 7f60: 00000000 00000000 c42b7fac c5a61497 0000000a 0000000a b6f83e00 00000004
2040 19:06:28.943669 <0>[ 75.532904] 7f80: c03002e4 c42b6000 c42b7fa4 c42b7f98 c059be98 c059bda0 00000000 c42b7fa8
2041 19:06:28.943898 <0>[ 75.541371] 7fa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6e3c000 0000000a 00000000
2042 19:06:28.986647 <0>[ 75.549841] 7fc0: 0000000a 0000000a b6f83e00 00000004 00000001 00000000 00020000 be92aac4
2043 19:06:28.987142 <0>[ 75.558308] 7fe0: 00000004 be92a7f8 b6eedd8f b6e747e6 800e0030 00000001 00000000 00000000
2044 19:06:28.987444 <0>[ 75.566762] Backtrace:
2045 19:06:28.987691 <0>[ 75.569527] [<c13c6b6c>] (execute_location) from [<c13c6d7c>] (lkdtm_EXEC_DATA+0x24/0x28)
2046 19:06:28.987922 <0>[ 75.577997] r7:c42b7f60 r6:0000000a r5:c6afc000 r4:0000001f
2047 19:06:28.988149 <0>[ 75.583958] [<c13c6d58>] (lkdtm_EXEC_DATA) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2048 19:06:29.030640 <0>[ 75.592344] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2049 19:06:29.031138 <0>[ 75.600653] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2050 19:06:29.031440 <0>[ 75.608865] r9:c42b7f60 r8:c30200c0 r7:0000000a r6:b6e3c000 r5:c5f0b180 r4:c0c57064
2051 19:06:29.031685 <0>[ 75.616917] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2052 19:06:29.031912 <0>[ 75.625041] r9:c07e1394 r8:c42b7f60 r7:c2815800 r6:b6e3c000 r5:c5f0b180 r4:00000000
2053 19:06:29.074652 <0>[ 75.633080] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2054 19:06:29.075146 <0>[ 75.640510] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c42b6000 r5:c5f0b180
2055 19:06:29.075449 <0>[ 75.648620] r4:c5f0b180
2056 19:06:29.075691 <0>[ 75.651450] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2057 19:06:29.075922 <0>[ 75.658879] r9:c42b6000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:0000000a r4:0000000a
2058 19:06:29.076145 <0>[ 75.666921] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2059 19:06:29.076369 <0>[ 75.674774] Exception stack(0xc42b7fa8 to 0xc42b7ff0)
2060 19:06:29.118163 <0>[ 75.680118] 7fa0: 0000000a 0000000a 00000001 b6e3c000 0000000a 00000000
2061 19:06:29.118247 <0>[ 75.688588] 7fc0: 0000000a 0000000a b6f83e00 00000004 00000001 00000000 00020000 be92aac4
2062 19:06:29.118314 <0>[ 75.697051] 7fe0: 00000004 be92a7f8 b6eedd8f b6e747e6
2063 19:06:29.118364 <0>[ 75.702395] Code: 00000000 c5811300 c58113c0 c5811480 (e1a0c00d)
2064 19:06:29.118411 <4>[ 75.708782] ---[ end trace ea4e67d5a6cc0ba6 ]---
2065 19:06:29.118462 # Segmentation fault
2066 19:06:29.238398 # [ 75.291022] lkdtm: Performing direct entry EXEC_DATA
2067 19:06:29.238465 # [ 75.296349] lkdtm: attempting ok execution at c0c579f4
2068 19:06:29.238562 # [ 75.301796] lkdtm: attempting bad execution at c27069b4
2069 19:06:29.238623 # [ 75.307395] 8<--- cut here ---
2070 19:06:29.238669 # [ 75.310724] Unable to handle kernel paging request at virtual address c27069b4
2071 19:06:29.238713 # [ 75.318228] pgd = 18346a0b
2072 19:06:29.238784 # [ 75.321220] [c27069b4] *pgd=1261141e(bad)
2073 19:06:29.238834 # [ 75.325546] Internal error: Oops: 8000000d [#3] SMP ARM
2074 19:06:29.282277 # [ 75.331059] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2075 19:06:29.282345 # [ 75.360611] CPU: 2 PID: 1734 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2076 19:06:29.282400 # [ 75.368641] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2077 19:06:29.326310 # [ 75.375472] PC is at data_area+0x0/0x40
2078 19:06:29.326480 # [ 75.379608] LR is at execute_location+0xa4/0xb4
2079 19:06:29.326556 # [ 75.384426] pc : [<c27069b4>] lr : [<c13c6c10>] psr: 600e0013
2080 19:06:29.326632 # [ 75.390976] sp : c42b7e38 ip : c42b7d40 fp : c42b7e54
2081 19:06:29.326700 # [ 75.396484] r10: 0000000a r9 : c1ad5610 r8 : c15ebe94
2082 19:06:29.326765 # [ 75.401994] r7 : c42b7f60 r6 : 00000001 r5 : c27069b4 r4 : c0c579f4
2083 19:06:29.326832 # [ 75.408804] r3 : c5a61497 r2 : c5a61497 r1 : ef7ab5e0 r0 : 0000002b
2084 19:06:29.326894 # [ 75.415618] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2085 19:06:29.370596 # [ 75.423041] Control: 10c5387d Table: 15e8004a DAC: 00000051
2086 19:06:29.371038 # [ 75.429072] Process cat (pid: 1734, stack limit = 0xefa997bd)
2087 19:06:29.371318 # [ 75.435105] Stack: (0xc42b7e38 to 0xc42b8000)
2088 19:06:29.371545 # [ 75.439749] 7e20: 0000001f c6afc000
2089 19:06:29.371756 # [ 75.448219] 7e40: 0000000a c42b7f60 c42b7e64 c42b7e58 c13c6d7c c13c6b78 c42b7e74 c42b7e68
2090 19:06:29.371964 # [ 75.456687] 7e60: c0c56c84 c13c6d64 c42b7e9c c42b7e78 c0c57184 c0c56c64 c0c57064 c5f0b180
2091 19:06:29.414629 # [ 75.465156] 7e80: b6e3c000 0000000a c30200c0 c42b7f60 c42b7ec4 c42b7ea0 c07e13f8 c0c57070
2092 19:06:29.415093 # [ 75.473624] 7ea0: 00000000 c5f0b180 b6e3c000 c2815800 c42b7f60 c07e1394 c42b7f5c c42b7ec8
2093 19:06:29.415378 # [ 75.482094] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c42b6000
2094 19:06:29.415610 # [ 75.490564] 7ee0: b6e3c000 00020000 00000004 0000000a 0001fff6 c42b7ee0 00000001 b6e3b000
2095 19:06:29.415818 # [ 75.499032] 7f00: c41823c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2096 19:06:29.458458 # [ 75.507500] 7f20: 00000000 00000000 c13dc130 c5a61497 c206c120 c5f0b180 c5f0b180 c42b6000
2097 19:06:29.458904 # [ 75.515967] 7f40: b6e3c000 00000000 00000000 00000004 c42b7f94 c42b7f60 c059be08 c059b75c
2098 19:06:29.459268 # [ 75.524435] 7f60: 00000000 00000000 c42b7fac c5a61497 0000000a 0000000a b6f83e00 00000004
2099 19:06:29.459512 # [ 75.532904] 7f80: c03002e4 c42b6000 c42b7fa4 c42b7f98 c059be98 c059bda0 00000000 c42b7fa8
2100 19:06:29.459795 # [ 75.541371] 7fa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6e3c000 0000000a 00000000
2101 19:06:29.502609 # [ 75.549841] 7fc0: 0000000a 0000000a b6f83e00 00000004 00000001 00000000 00020000 be92aac4
2102 19:06:29.503067 # [ 75.558308] 7fe0: 00000004 be92a7f8 b6eedd8f b6e747e6 800e0030 00000001 00000000 00000000
2103 19:06:29.503344 # [ 75.566762] Backtrace:
2104 19:06:29.503572 # [ 75.569527] [<c13c6b6c>] (execute_location) from [<c13c6d7c>] (lkdtm_EXEC_DATA+0x24/0x28)
2105 19:06:29.503782 # [ 75.577997] r7:c42b7f60 r6:0000000a r5:c6afc000 r4:0000001f
2106 19:06:29.503990 # [ 75.583958] [<c13c6d58>] (lkdtm_EXEC_DATA) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2107 19:06:29.546603 # [ 75.592344] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2108 19:06:29.547057 # [ 75.600653] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2109 19:06:29.547329 # [ 75.608865] r9:c42b7f60 r8:c30200c0 r7:0000000a r6:b6e3c000 r5:c5f0b180 r4:c0c57064
2110 19:06:29.547562 # [ 75.616917] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2111 19:06:29.547770 # [ 75.625041] r9:c07e1394 r8:c42b7f60 <6>[ 76.139218] lkdtm: Performing direct entry EXEC_STACK
2112 19:06:29.547973 r7:c2815800 r6:b6e3c000< 6r>5[: c 76.146052] lkdtm: attempting ok execution at c0c579f4
2113 19:06:29.590591 5f0b180 r4:00000000
2114 19:06:29.591048 # [ 75.633<6>[ 76.153871] lkdtm: attempting bad execution at c43e3e0c
2115 19:06:29.591344 080] [<c059b750>] (vfs_write) fro<1>[ 76.162261] 8<--- cut here ---
2116 19:06:29.591578 m [<c059be<018>>[] ( k7s6y.s1_68332] Unable to handle kernel paging request at virtual address c43e3e0c
2117 19:06:29.591790 rite+0x74/0xec)
2118 19:06:29.591989 # <[1 > [ 7 5 .6.177643] pgd = a58ddced
2119 19:06:29.592190 640510] r10:00000004 r9<:10>0[0 76.182778] [c43e3e0c] *pgd=1421141e(bad)
2120 19:06:29.592397 0000 r8:00000000 r7<:0b>6[e 3 c 06.189485] Internal error: Oops: 8000000d [#4] SMP ARM
2121 19:06:29.634614 00 r6:c42b6000 r5:c5f0b180
2122 19:06:29.635076 # [ <4>[ 76.197137] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2123 19:06:29.635370 75.648620] r4:c5f0b1<840>
2124 19:06:29.635594 [
2125 19:06:29.635800 # 76.229102] CPU: 2 PID: 1811 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2126 19:06:29.678645 [ 75.65145<04]> [[ < c7065.92b9439] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2127 19:06:29.679133 d94>] (ksys_write)< 4f>r[o m [76.248053] PC is at 0xc43e3e0c
2128 19:06:29.679432 c059be98>] (sys_write+0x18/<04x>1 76.253627] LR is at execute_location+0xa4/0xb4
2129 19:06:29.679669 c)
2130 19:06:29.679892 # [ 75<.46>5[8 8 7 97]6 . 260925] pc : [<c43e3e0c>] lr : [<c13c6c10>] psr: 600e0013
2131 19:06:29.680119 9:c42b6000< 4r>[8 : c 07360.0226e358] sp : c43e3de8 ip : c43e3cf0 fp : c43e3e04
2132 19:06:29.722649 4 r7:0000000<44 >r[6 : b 67f68.3276578] r10: 0000000b r9 : c1ad561c r8 : c15ebe94
2133 19:06:29.723144 00 r5:0000000a< 4r>4[: 0 0 07060.283972] r7 : c43e3f60 r6 : 00000001 r5 : c43e3e0c r4 : c0c579f4
2134 19:06:29.723455 0a
2135 19:06:29.723707 # [ 75<.46>6[6 9 2 17]6 .[292754] r3 : 24de0eae r2 : 24de0eae r1 : ef7ab5e0 r0 : 0000002b
2136 19:06:29.723937 c059be80>] (sy<s4_>w[ r i t7e6). 01450] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2137 19:06:29.724160 from [<c03000<c40>>[] ( r7e6t._10751] Control: 10c5387d Table: 15e7004a DAC: 00000051
2138 19:06:29.724387 fast_syscall<+00>x[0 / 0 x7268.)318665] Process cat (pid: 1811, stack limit = 0x037b9c7b)
2139 19:06:29.724609
2140 19:06:29.766563 # [ 75.6<70>4[7 7 4 ]7 6E.x3c26578] Stack: (0xc43e3de8 to 0xc43e4000)
2141 19:06:29.767052 ption stack(0xc42b7<f0a>8[ t o76.333022] 3de0: c43e2000 c43b6000 0000000b c43e3f60 c43e3e64 c43e3e08
2142 19:06:29.767344 0xc42b7ff0)
2143 19:06:29.767587 # [ < 0 >7[5 . 6 870.343626] 3e00: c13c6db8 c13c6b78 c43e3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2144 19:06:29.767822 118] 7fa0: < 0 > [ 7 6.354142] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2145 19:06:29.810629 0000000a 00000<000>a[ 0 0 076.364661] 3e40: e3a02040 e3a01d33 e5930018 24de0eae 0000000b 00000020 c43e3e74 c43e3e68
2146 19:06:29.811119 0001 b6e3c000 0<000>0[0 0 0 a7 60375264] 3e60: c0c56c84 c13c6d8c c43e3e9c c43e3e78 c0c57184 c0c56c64 c0c57064 c69848c0
2147 19:06:29.811423 0000000
2148 19:06:29.811670 # [ 75<.06>8[8 5 8 87].385696] 3e80: b6dc8000 0000000b c30200c0 c43e3f60 c43e3ec4 c43e3ea0 c07e13f8 c0c57070
2149 19:06:29.811900 7fc0: 0000000a <000>0[0 0 0 07a6.396214] 3ea0: 00000000 c69848c0 b6dc8000 c2815800 c43e3f60 c07e1394 c43e3f5c c43e3ec8
2150 19:06:29.854611 b6f83e00 00000004< 00>0[0 0 0 070.406732] 3ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c43e2000
2151 19:06:29.855070 1 00000000 000<200>0[0 0 b7e69.417249] 3ee0: b6dc8000 00020000 00000004 0000000b 0001fff5 c43e3ee0 00000001 b6dc7000
2152 19:06:29.855354 aac4
2153 19:06:29.855590 # [ 75.<609>7[0 5 1 ]7 67427681] 3f00: c42532c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2154 19:06:29.855821 fe0: 00000004 be92a<70f>8[ b 6 e6.438113] 3f20: 00000000 00000000 c13dc130 24de0eae c206c120 c69848c0 c69848c0 c43e2000
2155 19:06:29.856054 edd8f b6e747e6
2156 19:06:29.898651 #< 0[> [ 7 57..448717] 3f40: b6dc8000 00000000 00000000 00000004 c43e3f94 c43e3f60 c059be08 c059b75c
2157 19:06:29.899144 702395] Code: 0<000>0[0 0 0 07 6c459234] 3f60: 00000000 00000000 c43e3fac 24de0eae 0000000b 0000000b b6f0fe00 00000004
2158 19:06:29.899450 5811300 c58113c0 c<508>1[1 4 8 076.469666] 3f80: c03002e4 c43e2000 c43e3fa4 c43e3f98 c059be98 c059bda0 00000000 c43e3fa8
2159 19:06:29.899703 (e1a0c00d)
2160 19:06:29.899930 # [< 0 > [7 5 . 7706.480270] 3fa0: c03000c0 c059be8c 0000000b 0000000b 00000001 b6dc8000 0000000b 00000000
2161 19:06:29.942605 782] ---[ end tra<c0e> [e a 4 e76.490789] 3fc0: 0000000b 0000000b b6f0fe00 00000004 00000001 00000000 00020000 be96fac4
2162 19:06:29.943101 7d5a6cc0ba6 ]---<
2163 19:06:29.943378 0
2164 19:06:29.943618 >#[ E X E7C6.501306] 3fe0: 00000004 be96f7f8 b6e79d8f b6e007e6 800e0030 00000001 00000000 00000000
2165 19:06:29.943852 DATA: missing 'cal<l0 >t[r a c e76.511818] Backtrace:
2166 19:06:29.944072 ': [FAIL]
2167 19:06:29.944291 not ok 30 self<t0e>s[t 76.516702] [<c13c6b6c>] (execute_location) from [<c13c6db8>] (lkdtm_EXEC_STACK+0x38/0x54)
2168 19:06:29.944520 s: lkdtm: EXEC_DAT<A0.>s[h # 76.527651] r7:c43e3f60 r6:0000000b r5:c43b6000 r4:c43e2000
2169 19:06:29.944739 xit=1
2170 19:06:29.990640 # selftests: lkdtm: <E0X>E 76.535743] [<c13c6d80>] (lkdtm_EXEC_STACK) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2171 19:06:29.991127 C_STACK.sh<
2172 19:06:29.991397 0
2173 19:06:29.991639 >[ 76.546684] r4:00000020
2174 19:06:29.991868 <0>[ 76.550524] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2175 19:06:29.992100 <0>[ 76.558804] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2176 19:06:29.992325 <0>[ 76.566989] r9:c43e3f60 r8:c30200c0 r7:0000000b r6:b6dc8000 r5:c69848c0 r4:c0c57064
2177 19:06:29.992546 <0>[ 76.575012] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2178 19:06:30.034652 <0>[ 76.583112] r9:c07e1394 r8:c43e3f60 r7:c2815800 r6:b6dc8000 r5:c69848c0 r4:00000000
2179 19:06:30.035158 <0>[ 76.591124] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2180 19:06:30.035458 <0>[ 76.598528] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c43e2000 r5:c69848c0
2181 19:06:30.035701 <0>[ 76.606621] r4:c69848c0
2182 19:06:30.035929 <0>[ 76.609427] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2183 19:06:30.036154 <0>[ 76.616830] r9:c43e2000 r8:c03002e4 r7:00000004 r6:b6f0fe00 r5:0000000b r4:0000000b
2184 19:06:30.078311 <0>[ 76.624846] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2185 19:06:30.078460 <0>[ 76.632682] Exception stack(0xc43e3fa8 to 0xc43e3ff0)
2186 19:06:30.078525 <0>[ 76.638001] 3fa0: 0000000b 0000000b 00000001 b6dc8000 0000000b 00000000
2187 19:06:30.078580 <0>[ 76.646449] 3fc0: 0000000b 0000000b b6f0fe00 00000004 00000001 00000000 00020000 be96fac4
2188 19:06:30.078649 <0>[ 76.654895] 3fe0: 00000004 be96f7f8 b6e79d8f b6e007e6
2189 19:06:30.078699 <0>[ 76.660216] Code: c43e3e08 c13c6db8 c13c6b78 c43e3e6c (e1a0c00d)
2190 19:06:30.078748 <4>[ 76.666581] ---[ end trace ea4e67d5a6cc0ba7 ]---
2191 19:06:30.078798 # Segmentation fault
2192 19:06:30.213148 # [ 76.139218] lkdtm: Performing direct entry EXEC_STACK
2193 19:06:30.213239 # [ 76.146052] lkdtm: attempting ok execution at c0c579f4
2194 19:06:30.213308 # [ 76.153871] lkdtm: attempting bad execution at c43e3e0c
2195 19:06:30.213362 # [ 76.162261] 8<--- cut here ---
2196 19:06:30.213423 # [ 76.168332] Unable to handle kernel paging request at virtual address c43e3e0c
2197 19:06:30.213472 # [ 76.177643] pgd = a58ddced
2198 19:06:30.213520 # [ 76.182778] [c43e3e0c] *pgd=1421141e(bad)
2199 19:06:30.213570 # [ 76.189485] Internal error: Oops: 8000000d [#4] SMP ARM
2200 19:06:30.256298 # [ 76.197137] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2201 19:06:30.256362 # [ 76.229102] CPU: 2 PID: 1811 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2202 19:06:30.256417 # [ 76.239439] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2203 19:06:30.256461 # [ 76.248053] PC is at 0xc43e3e0c
2204 19:06:30.256505 # [ 76.253627] LR is at execute_location+0xa4/0xb4
2205 19:06:30.299755 # [ 76.260925] pc : [<c43e3e0c>] lr : [<c13c6c10>] psr: 600e0013
2206 19:06:30.300205 # [ 76.269358] sp : c43e3de8 ip : c43e3cf0 fp : c43e3e04
2207 19:06:30.300470 # [ 76.276578] r10: 0000000b r9 : c1ad561c r8 : c15ebe94
2208 19:06:30.300686 # [ 76.283972] r7 : c43e3f60 r6 : 00000001 r5 : c43e3e0c r4 : c0c579f4
2209 19:06:30.300897 # [ 76.292754] r3 : 24de0eae r2 : 24de0eae r1 : ef7ab5e0 r0 : 0000002b
2210 19:06:30.301098 # [ 76.301450] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2211 19:06:30.301301 # [ 76.310751] Control: 10c5387d Table: 15e7004a DAC: 00000051
2212 19:06:30.342781 # [ 76.318665] Process cat (pid: 1811, stack limit = 0x037b9c7b)
2213 19:06:30.343229 # [ 76.326578] Stack: (0xc43e3de8 to 0xc43e4000)
2214 19:06:30.343478 # [ 76.333022] 3de0: c43e2000 c43b6000 0000000b c43e3f60 c43e3e64 c43e3e08
2215 19:06:30.343699 # [ 76.343626] 3e00: c13c6db8 c13c6b78 c43e3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2216 19:06:30.343908 # [ 76.354142] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2217 19:06:30.390574 # [ 76.364661] 3e40: e3a02040 e3a01d33 e5930018 24de0eae 0000000b 00000020 c43e3e74 c43e3e68
2218 19:06:30.391025 # [ 76.375264] 3e60: c0c56c84 c13c6d8c c43e3e9c c43e3e78 c0c57184 c0c56c64 c0c57064 c69848c0
2219 19:06:30.391297 # [ 76.385696] 3e80: b6dc8000 0000000b c30200c0 c43e3f60 c43e3ec4 c43e3ea0 c07e13f8 c0c57070
2220 19:06:30.391518 # [ 76.396214] 3ea0: 00000000 c69848c0 b6dc8000 c2815800 c43e3f60 c07e1394 c43e3f5c c43e3ec8
2221 19:06:30.391727 # [ 76.406732] 3ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c43e2000
2222 19:06:30.391936 # [ 76.417249] 3ee0: b6dc8000 00020000 00000004 0000000b 0001fff5 c43e3ee0 00000001 b6dc7000
2223 19:06:30.430493 # [ 76.427681] 3f00: c42532c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2224 19:06:30.430949 # [ 76.438113] 3f20: 00000000 00000000 c13dc130 24de0eae c206c120 c69848c0 c69848c0 c43e2000
2225 19:06:30.431274 # [ 76.448717] 3f40: b6dc8000 00000000 00000000 00000004 c43e3f94 c43e3f60 c059be08 c059b75c
2226 19:06:30.431505 # [ 76.459234] 3f60: 00000000 00000000 c43e3fac 24de0eae 0000000b 0000000b b6f0fe00 00000004
2227 19:06:30.431718 # [ 76.469666] 3f80: c03002e4 c43e2000 c43e3fa4 c43e3f98 c059be98 c059bda0 00000000 c43e3fa8
2228 19:06:30.474619 # [ 76.480270] 3fa0: c03000c0 c059be8c 0000000b 0000000b 00000001 b6dc8000 0000000b 00000000
2229 19:06:30.475080 # [ 76.490789] 3fc0: 0000000b 0000000b b6f0fe00 00000004 00000001 00000000 00020000 be96fac4
2230 19:06:30.475410 # [ 76.501306] 3fe0: 00000004 be96f7f8 b6e79d8f b6e007e6 800e0030 00000001 00000000 00000000
2231 19:06:30.475656 # [ 76.511818] Backtrace:
2232 19:06:30.475877 # [ 76.516702] [<c13c6b6c>] (execute_location) from [<c13c6db8>] (lkdtm_EXEC_STACK+0x38/0x54)
2233 19:06:30.476094 # [ 76.527651] r7:c43e3f60 r6:0000000b r5:c43b6000 r4:c43e2000
2234 19:06:30.518459 # [ 76.535743] [<c13c6d80>] (lkdtm_EXEC_STACK) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2235 19:06:30.518910 # [ 76.546684] r4:00000020
2236 19:06:30.519160 # [ 76.550524] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x<6>[ 77.100451] lkdtm: Performing direct entry EXEC_KMALLOC
2237 19:06:30.519384 18c)
2238 19:06:30.519595 # [ 76.558804] [<c0c57064<6>[ 77.106985] lkdtm: attempting ok execution at c0c579f4
2239 19:06:30.519801 >] (direct_entry) from [<c07e13f8<6>[ 77.115101] lkdtm: attempting bad execution at c4437780
2240 19:06:30.520006 >] (full_proxy_write+0x64/0x94)
2241 19:06:30.562638 <1>[ 77.123477] 8<--- cut here ---
2242 19:06:30.563101 # [ 76.566989] r9:c43e3f60 r8:<1>[ 77.129627] Unable to handle kernel paging request at virtual address c4437780
2243 19:06:30.563388 c30200c0 r7:0000000b r6:b6dc8000 <1>[ 77.139972] pgd = c7dd2709
2244 19:06:30.563617 r5:c69848c0 r4:c0c57064
2245 19:06:30.563823 # [ 76<1>[ 77.145801] [c4437780] *pgd=1441141e(bad)
2246 19:06:30.564028 .575012] [<c07e1394>] (full_proxy<0>[ 77.152943] Internal error: Oops: 8000000d [#5] SMP ARM
2247 19:06:30.606614 _write) from [<c059b85c>] (vfs_wr<4>[ 77.161286] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2248 19:06:30.607086 ite+0x10c/0x53c)
2249 19:06:30.607363 # [ 76.583112<4>[ 77.193253] CPU: 3 PID: 1891 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2250 19:06:30.607627 ] r9:c07e1394 r8:c43e3f60 r7<:4c[ 77.204111] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2251 19:06:30.650646 2815800 r6:b6dc8000 r5:c69848c0 r<4>[ 77.213506] PC is at 0xc4437780
2252 19:06:30.651142 4:00000000
2253 19:06:30.651448 # [ 76.591124] [<c0<4>[ 77.219781] LR is at execute_location+0xa4/0xb4
2254 19:06:30.651695 59b750>] (vfs_write) from [<c05<9>[ 77.227420] pc : [<c4437780>] lr : [<c13c6c10>] psr: 600e0013
2255 19:06:30.651933 be08>] (ksys_write+0x74/0xe<c4)>
2256 19:06:30.652153 77.236633] sp : c41cde30 ip : c41cdd38 fp : c41cde4c
2257 19:06:30.652373
2258 19:06:30.652588 # [ 76.598528] r10:0000<040>0 77.244633] r10: 0000000d r9 : c1ad5628 r8 : c15ebe94
2259 19:06:30.694466 4 r9:00000000 r8:00000000 r7<:4b>[ 77.252635] r7 : c41cdf60 r6 : 00000001 r5 : c4437780 r4 : c0c579f4
2260 19:06:30.694960 dc8000 r6:c43e2000 r5:c69848c0<
2261 19:06:30.695233 4>[ 77.262025] r3 : ba192d24 r2 : ba192d24 r1 : ef7c05e0 r0 : 0000002b
2262 19:06:30.695481 # [ 76.606621] r4:c69848c0
2263 19:06:30.695710 # <4>[ 77.271505] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2264 19:06:30.695937 [ 76.609427] [<c059bd94>] (k<s4>[ 77.281761] Control: 10c5387d Table: 15f3804a DAC: 00000051
2265 19:06:30.696164 s_write) from [<c059be98>] (sys_w0>[ 77.290457] Process cat (pid: 1891, stack limit = 0x0768124d)
2266 19:06:30.696386 rite+0x18/0x1c)
2267 19:06:30.738622 # [ 76.616<803[ 77.299237] Stack: (0xc41cde30 to 0xc41ce000)
2268 19:06:30.739198 0] r9:c43e2000 r8:c03002e4 r7:00<0>[ 77.306462] de20: c4437780 c440a000 0000000d c41cdf60
2269 19:06:30.739531 000004 r6:b6f0fe00 r5:0000000b r4<0>[ 77.317765] de40: c41cde64 c41cde50 c0c57a44 c13c6b78 00000021 c440a000 c41cde74 c41cde68
2270 19:06:30.739783 :0000000b
2271 19:06:30.740013 # [ 76.624846] [<c05<0>[ 77.329063] de60: c0c56c84 c0c57a18 c41cde9c c41cde78 c0c57184 c0c56c64 c0c57064 c6b003c0
2272 19:06:30.782640 9be80>] (sys_write) from [<c03000<0>[ 77.340363] de80: b6e7d000 0000000d c30200c0 c41cdf60 c41cdec4 c41cdea0 c07e13f8 c0c57070
2273 19:06:30.783141 c0>] (ret_fast_syscall+0x0/0x28)
2274 19:06:30.783431 <0>[ 77.351662] dea0: 00000000 c6b003c0 b6e7d000 c2815800 c41cdf60 c07e1394 c41cdf5c c41cdec8
2275 19:06:30.783675
2276 19:06:30.783902 # [ 76.632682] Exception stack<0>[ 77.362962] dec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c41cc000
2277 19:06:30.784129 (0xc43e3fa8 to 0xc43e3ff0)
2278 19:06:30.784350 # [ <0>[ 77.374261] dee0: b6e7d000 00020000 00000004 0000000d 0001fff3 c41cdee0 00000001 b6e7c000
2279 19:06:30.826653 76.638001] 3fa0: <0>[ 77.385558] df00: c2fd0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2280 19:06:30.827147 0000000b 0000000b 00000001 b6d<0>[ 77.396860] df20: 00000000 00000000 c13dc130 ba192d24 c206c120 c6b003c0 c6b003c0 c41cc000
2281 19:06:30.827446 c8000 0000000b 00000000
2282 19:06:30.827693 # [ 76<0>[ 77.408162] df40: b6e7d000 00000000 00000000 00000004 c41cdf94 c41cdf60 c059be08 c059b75c
2283 19:06:30.827922 .646449] 3fc0: 0000000b 0000000b <0>[ 77.419460] df60: 00000000 00000000 c41cdfac ba192d24 0000000d 0000000d b6fc4e00 00000004
2284 19:06:30.870646 b6f0fe00 00000004 00000001 000000<0>[ 77.430760] df80: c03002e4 c41cc000 c41cdfa4 c41cdf98 c059be98 c059bda0 00000000 c41cdfa8
2285 19:06:30.871138 00 00020000 be96fac4
2286 19:06:30.871445 # [ 76.65<0>[ 77.442058] dfa0: c03000c0 c059be8c 0000000d 0000000d 00000001 b6e7d000 0000000d 00000000
2287 19:06:30.871694 4895] 3fe0: 00000004 be96f7f8 b6e<0>[ 77.453359] dfc0: 0000000d 0000000d b6fc4e00 00000004 00000001 00000000 00020000 becb2ac4
2288 19:06:30.871931 79d8f b6e007e6
2289 19:06:30.914636 # [ 76.660216] <0>[ 77.464659] dfe0: 00000004 becb27f8 b6f2ed8f b6eb57e6 800e0030 00000001 00000000 00000000
2290 19:06:30.915129 Code: c43e3e08 c13c6db8 c13c6b78 <0>[ 77.475942] Backtrace:
2291 19:06:30.915438 c43e3e6c (e1a0c00d)
2292 19:06:30.915682 # [ 76.66<0>[ 77.481545] [<c13c6b6c>] (execute_location) from [<c0c57a44>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2293 19:06:30.915914 6581] ---[ end trace ea4e67d5a6cc<0>[ 77.493088] r7:c41cdf60 r6:0000000d r5:c440a000 r4:c4437780
2294 19:06:30.916144 0ba7 ]---
2295 19:06:30.916376 # EXEC_STACK: missing <0>[ 77.501876] [<c0c57a0c>] (lkdtm_EXEC_KMALLOC) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2296 19:06:30.916599 'call trace:': [FAIL]
2297 19:06:30.958634 not ok 31<0>[ 77.513335] r5:c440a000 r4:00000021
2298 19:06:30.959092 selftests: lkdtm: EXEC_STACK.sh #<0>[ 77.519957] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2299 19:06:30.959384 exit=1
2300 19:06:30.959628 # selftests: lkdtm: EXEC<0>[ 77.531095] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2301 19:06:30.959859 _KMALLOC.sh
2302 19:06:30.960085 <0>[ 77.542121] r9:c41cdf60 r8:c30200c0 r7:0000000d r6:b6e7d000 r5:c6b003c0 r4:c0c57064
2303 19:06:30.960316 <0>[ 77.551263] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2304 19:06:31.002637 <0>[ 77.559386] r9:c07e1394 r8:c41cdf60 r7:c2815800 r6:b6e7d000 r5:c6b003c0 r4:00000000
2305 19:06:31.003095 <0>[ 77.567424] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2306 19:06:31.003381 <0>[ 77.574852] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c41cc000 r5:c6b003c0
2307 19:06:31.003607 <0>[ 77.582962] r4:c6b003c0
2308 19:06:31.003814 <0>[ 77.585792] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2309 19:06:31.004021 <0>[ 77.593219] r9:c41cc000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000000d r4:0000000d
2310 19:06:31.046356 <0>[ 77.601261] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2311 19:06:31.046508 <0>[ 77.609113] Exception stack(0xc41cdfa8 to 0xc41cdff0)
2312 19:06:31.046569 <0>[ 77.614455] dfa0: 0000000d 0000000d 00000001 b6e7d000 0000000d 00000000
2313 19:06:31.046623 <0>[ 77.622925] dfc0: 0000000d 0000000d b6fc4e00 00000004 00000001 00000000 00020000 becb2ac4
2314 19:06:31.046685 <0>[ 77.631388] dfe0: 00000004 becb27f8 b6f2ed8f b6eb57e6
2315 19:06:31.046732 <0>[ 77.636731] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2316 19:06:31.090278 <4>[ 77.643119] ---[ end trace ea4e67d5a6cc0ba8 ]---
2317 19:06:31.090337 # Segmentation fault
2318 19:06:31.212349 # [ 77.100451] lkdtm: Performing direct entry EXEC_KMALLOC
2319 19:06:31.212426 # [ 77.106985] lkdtm: attempting ok execution at c0c579f4
2320 19:06:31.212479 # [ 77.115101] lkdtm: attempting bad execution at c4437780
2321 19:06:31.212525 # [ 77.123477] 8<--- cut here ---
2322 19:06:31.212569 # [ 77.129627] Unable to handle kernel paging request at virtual address c4437780
2323 19:06:31.212612 # [ 77.139972] pgd = c7dd2709
2324 19:06:31.212654 # [ 77.145801] [c4437780] *pgd=1441141e(bad)
2325 19:06:31.212696 # [ 77.152943] Internal error: Oops: 8000000d [#5] SMP ARM
2326 19:06:31.255829 # [ 77.161286] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2327 19:06:31.256306 # [ 77.193253] CPU: 3 PID: 1891 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2328 19:06:31.256592 # [ 77.204111] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2329 19:06:31.256812 # [ 77.213506] PC is at 0xc4437780
2330 19:06:31.298851 # [ 77.219781] LR is at execute_location+0xa4/0xb4
2331 19:06:31.299296 # [ 77.227420] pc : [<c4437780>] lr : [<c13c6c10>] psr: 600e0013
2332 19:06:31.299549 # [ 77.236633] sp : c41cde30 ip : c41cdd38 fp : c41cde4c
2333 19:06:31.299765 # [ 77.244633] r10: 0000000d r9 : c1ad5628 r8 : c15ebe94
2334 19:06:31.299971 # [ 77.252635] r7 : c41cdf60 r6 : 00000001 r5 : c4437780 r4 : c0c579f4
2335 19:06:31.300176 # [ 77.262025] r3 : ba192d24 r2 : ba192d24 r1 : ef7c05e0 r0 : 0000002b
2336 19:06:31.300375 # [ 77.271505] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2337 19:06:31.342544 # [ 77.281761] Control: 10c5387d Table: 15f3804a DAC: 00000051
2338 19:06:31.342997 # [ 77.290457] Process cat (pid: 1891, stack limit = 0x0768124d)
2339 19:06:31.343245 # [ 77.299237] Stack: (0xc41cde30 to 0xc41ce000)
2340 19:06:31.343464 # [ 77.306462] de20: c4437780 c440a000 0000000d c41cdf60
2341 19:06:31.343671 # [ 77.317765] de40: c41cde64 c41cde50 c0c57a44 c13c6b78 00000021 c440a000 c41cde74 c41cde68
2342 19:06:31.343876 # [ 77.329063] de60: c0c56c84 c0c57a18 c41cde9c c41cde78 c0c57184 c0c56c64 c0c57064 c6b003c0
2343 19:06:31.386547 # [ 77.340363] de80: b6e7d000 0000000d c30200c0 c41cdf60 c41cdec4 c41cdea0 c07e13f8 c0c57070
2344 19:06:31.386999 # [ 77.351662] dea0: 00000000 c6b003c0 b6e7d000 c2815800 c41cdf60 c07e1394 c41cdf5c c41cdec8
2345 19:06:31.387249 # [ 77.362962] dec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c41cc000
2346 19:06:31.387466 # [ 77.374261] dee0: b6e7d000 00020000 00000004 0000000d 0001fff3 c41cdee0 00000001 b6e7c000
2347 19:06:31.387673 # [ 77.385558] df00: c2fd0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2348 19:06:31.430497 # [ 77.396860] df20: 00000000 00000000 c13dc130 ba192d24 c206c120 c6b003c0 c6b003c0 c41cc000
2349 19:06:31.430949 # [ 77.408162] df40: b6e7d000 00000000 00000000 00000004 c41cdf94 c41cdf60 c059be08 c059b75c
2350 19:06:31.431193 # [ 77.419460] df60: 00000000 00000000 c41cdfac ba192d24 0000000d 0000000d b6fc4e00 00000004
2351 19:06:31.431411 # [ 77.430760] df80: c03002e4 c41cc000 c41cdfa4 c41cdf98 c059be98 c059bda0 00000000 c41cdfa8
2352 19:06:31.431619 # [ 77.442058] dfa0: c03000c0 c059be8c 0000000d 0000000d 00000001 b6e7d000 0000000d 00000000
2353 19:06:31.474591 # [ 77.453359] dfc0: 0000000d 0000000d b6fc4e00 00000004 00000001 00000000 00020000 becb2ac4
2354 19:06:31.475053 # [ 77.464659] dfe0: 00000004 becb27f8 b6f2ed8f b6eb57e6 800e0030 00000001 00000000 00000000
2355 19:06:31.475304 # [ 77.475942] Backtrace:
2356 19:06:31.475520 # [ 77.481545] [<c13c6b6c>] (execute_location) from [<c0c57a44>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2357 19:06:31.475730 # [ 77.493088] r7:c41cdf60 r6:0000000d r5:c440a000 r4:c4437780
2358 19:06:31.475934 # [ 77.501876] [<c0c57a0c>] (lkdtm_EXEC_KMALLOC) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2359 19:06:31.476135 # [ 77.513335] r5:c440a000 r4:00000021
2360 19:06:31.518634 # [ 77.519957] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2361 19:06:31.519127 # [ 77.531095] [<c0c57064>] (direct_entry) from [<c07e13f<6>[ 78.093929] lkdtm: Performing direct entry EXEC_VMALLOC
2362 19:06:31.519431 8>] (full_proxy_write+0x64/0x94)
2363 19:06:31.519680 <6>[ 78.101511] lkdtm: attempting ok execution at c0c579f4
2364 19:06:31.519909
2365 19:06:31.520130 # [ 77.542121] r9:c41cdf60 r8<6>[ 78.109703] lkdtm: attempting bad execution at f096c000
2366 19:06:31.520357 :c30200c0 r7:0000000d r6:b6e7d000<1>[ 78.118071] 8<--- cut here ---
2367 19:06:31.520620 r5:c6b003c0 r4:c0c5<710>6[4
2368 19:06:31.520858
2369 19:06:31.562385 78.124190] Unable to handle kernel paging request at virtual address f096c000
2370 19:06:31.562462 [ 77.551263] [<c07e1394>] (ful<1>[ 78.133965] pgd = a834606e
2371 19:06:31.562521 l_proxy_write) from [<c059b85c>] <1>[ 78.139801] [f096c000] *pgd=1294b811, *pte=4948865f, *ppte=4948845f
2372 19:06:31.562571 (vfs_write+0x10c/0x53c)
2373 19:06:31.562616 # [ 77<0>[ 78.149242] Internal error: Oops: 8000000f [#6] SMP ARM
2374 19:06:31.606613 .559386] r9:c07e1394 r8:c41cdf60<4>[ 78.157508] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2375 19:06:31.607091 r7:c2815800 r6:b6e7d<040>0[ r 578.189470] CPU: 1 PID: 1969 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2376 19:06:31.607378 :c6b003c0 <r44>:[0 0 0 07080.01099722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2377 19:06:31.607604
2378 19:06:31.607812 # [ 77.567424] [<<4c>0[5 9 b 78.208337] PC is at 0xf096c000
2379 19:06:31.650636 50>] (vfs_write) from [<c0<549>b[ 78.213911] LR is at execute_location+0xa4/0xb4
2380 19:06:31.651133 08>] (ksys_w<r4i>t[e + 0 x7784./221209] pc : [<f096c000>] lr : [<c13c6c10>] psr: 600e0013
2381 19:06:31.651439 xec)
2382 19:06:31.651685 # [< 4 > [7 7 . 57784.28259643] sp : c68f7e30 ip : c68f7d38 fp : c68f7e4c
2383 19:06:31.651917 ] r10:000<040>0[0 4 r798:.02036863] r10: 0000000d r9 : c1ad5638 r8 : c15ebe94
2384 19:06:31.652145 00000 r8:0<040>0[0 0 0 07 8r.72:44170] r7 : c68f7f60 r6 : 00000001 r5 : f096c000 r4 : c0c579f4
2385 19:06:31.694627 6e7d000 r6:c<441>c[c 0 0708 .r252779] r3 : 4f9bc560 r2 : 4f9bc560 r1 : ef7965e0 r0 : 0000002b
2386 19:06:31.695127 :c6b003c0
2387 19:06:31.695429 # [ < 4 >7[7 . 5 87289261389] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2388 19:06:31.695679 62] r4:c6b0<043>c[0
2389 19:06:31.695916
2390 19:06:31.696147 #7 8[. 270778] Control: 10c5387d Table: 15f0404a DAC: 00000051
2391 19:06:31.696371 77.585792] [<<c00>5[9 b d 9748>.278693] Process cat (pid: 1969, stack limit = 0x1219994a)
2392 19:06:31.696596 (ksys_writ<e0)> [f r o m7 8[.2<86692] Stack: (0xc68f7e30 to 0xc68f8000)
2393 19:06:31.738636 059be98>] (sys_wr<i0t>e[+ 0 x 178.293134] 7e20: f096c000 c457c000 0000000d c68f7f60
2394 19:06:31.739102 /0x1c)
2395 19:06:31.739383 # [ 77.<509>3[2 1 9 ]7 .303653] 7e40: c68f7e64 c68f7e50 c0c57a78 c13c6b78 00000022 c457c000 c68f7e74 c68f7e68
2396 19:06:31.739612 r9:c41cc000 r8<:0c>0[3 0 0 27e84314170] 7e60: c0c56c84 c0c57a5c c68f7e9c c68f7e78 c0c57184 c0c56c64 c0c57064 c6a3f540
2397 19:06:31.739825 r7:00000004 r6:b6f<c0>4[e 0 0 78.324603] 7e80: b6de9000 0000000d c30200c0 c68f7f60 c68f7ec4 c68f7ea0 c07e13f8 c0c57070
2398 19:06:31.740030 5:0000000d r4:000<000>0[0 d
2399 19:06:31.740236
2400 19:06:31.782630 7#.335207] 7ea0: 00000000 c6a3f540 b6de9000 c2815800 c68f7f60 c07e1394 c68f7f5c c68f7ec8
2401 19:06:31.783128 [ 77.601261] <[0<>c[0 5 9 b7e8.345724] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c412e9a4 c059be08 c68f6000
2402 19:06:31.783430 0>] (sys_write) <f0r>o[m [ <7c8.356243] 7ee0: b6de9000 00020000 00000004 0000000d 0001fff3 c68f7ee0 00000001 00000805
2403 19:06:31.783683 3000c0>] (ret_fa<s0t>_[s y s c7a8.366761] 7f00: c6a3b7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2404 19:06:31.783919 l+0x0/0x28)
2405 19:06:31.826641 # [ < 0 >7[7 . 6 079.377280] 7f20: 00000000 00000000 c68f6000 4f9bc560 b6de8000 c6a3f540 c6a3f540 c68f6000
2406 19:06:31.827133 113] Exception <s0t>a[c k ( 07x8c387797] 7f40: b6de9000 00000000 00000000 00000004 c68f7f94 c68f7f60 c059be08 c059b75c
2407 19:06:31.827450 41cdfa8 to 0xc41c<d0f>f[0 )
2408 19:06:31.827734
2409 19:06:31.827985 7#.398228] 7f60: 00000000 00000000 c68f7fac 4f9bc560 0000000d 0000000d b6f30e00 00000004
2410 19:06:31.828222 [ 77.614455]< 0d>f[a 0 : 7 8 408746] 7f80: c03002e4 c68f6000 c68f7fa4 c68f7f98 c059be98 c059bda0 00000000 c68f7fa8
2411 19:06:31.828452 < 0 > [0 0 0 07080.019177] 7fa0: c03000c0 c059be8c 0000000d 0000000d 00000001 b6de9000 0000000d 00000000
2412 19:06:31.870610 d 0000000d 000<000>0[0 1 b768e.429523] 7fc0: 0000000d 0000000d b6f30e00 00000004 00000001 00000000 00020000 be9eaac4
2413 19:06:31.871097 d000 0000000d 00<000>0[0 0 0
2414 19:06:31.871396 7
2415 19:06:31.871650 8.439957] 7fe0: 00000004 be9ea7f8 b6e9ad8f b6e217e6 800e0030 00000001 00000000 00000000
2416 19:06:31.871893 [ 77.622925] df<c00>:[ 0 0 078.450470] Backtrace:
2417 19:06:31.872122 000d 0000000d b6fc4e00 00000004 00>[ 78.455360] [<c13c6b6c>] (execute_location) from [<c0c57a78>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2418 19:06:31.914636 0000001 00000000 00<002>0[0 0 0 8.466826] r7:c68f7f60 r6:0000000d r5:c457c000 r4:f096c000
2419 19:06:31.915132 becb2ac4
2420 19:06:31.915436 # [ 77.6313<808>][ d 78.474915] [<c0c57a50>] (lkdtm_EXEC_VMALLOC) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2421 19:06:31.915688 fe0: 00000004< 0b>e[c b 2 77f88. 85861] r5:c457c000 r4:00000022
2422 19:06:31.915920 b6f2ed8f b6eb57e6
2423 19:06:31.916141 <
2424 19:06:31.916370 0#> [[ 78.491607] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2425 19:06:31.916600 7.636731] Code: 00160017 <000>0[0 78.502044] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2426 19:06:31.958643 0000 00000000 00000<000>0[ ( e 18.512646] r9:c68f7f60 r8:c30200c0 r7:0000000d r6:b6de9000 r5:c6a3f540 r4:c0c57064
2427 19:06:31.959141 a0c00d)
2428 19:06:31.959440 # [ 77.643119] -<-0->[ 78.522824] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2429 19:06:31.959693 end trace ea4e<607>d[5 a 67c8c.533507] r9:c07e1394 r8:c68f7f60 r7:c2815800 r6:b6de9000 r5:c6a3f540 r4:00000000
2430 19:06:31.959922 ba8 ]---
2431 19:06:31.960146 # EXEC_KMA<L0L>O[C : 78.543506] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2432 19:06:32.002634 issing 'call tra<c0e>:[' : [7F8.553154] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c68f6000 r5:c6a3f540
2433 19:06:32.003124 IL]
2434 19:06:32.003424 not o<k0 >3[2 s e7l8f.t5e63321] r4:c6a3f540
2435 19:06:32.003676 ts: lkdtm: EXEC_KMALL<O0C>.[s h 78.567943] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2436 19:06:32.003907 # exit=1
2437 19:06:32.004129 # self<t0e>s[t s : 78l577591] r9:c68f6000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:0000000d r4:0000000d
2438 19:06:32.004352 kdtm: EXEC_VMALLOC.sh
2439 19:06:32.004569 <
2440 19:06:32.004778 0>[ 78.587591] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2441 19:06:32.046320 <0>[ 78.597408] Exception stack(0xc68f7fa8 to 0xc68f7ff0)
2442 19:06:32.046462 <0>[ 78.602731] 7fa0: 0000000d 0000000d 00000001 b6de9000 0000000d 00000000
2443 19:06:32.046540 <0>[ 78.611176] 7fc0: 0000000d 0000000d b6f30e00 00000004 00000001 00000000 00020000 be9eaac4
2444 19:06:32.046606 <0>[ 78.619618] 7fe0: 00000004 be9ea7f8 b6e9ad8f b6e217e6
2445 19:06:32.046667 <0>[ 78.624946] Code: bad PC value
2446 19:06:32.046725 <4>[ 78.628338] ---[ end trace ea4e67d5a6cc0ba9 ]---
2447 19:06:32.046786 # Segmentation fault
2448 19:06:32.178107 # [ 78.093929] lkdtm: Performing direct entry EXEC_VMALLOC
2449 19:06:32.178173 # [ 78.101511] lkdtm: attempting ok execution at c0c579f4
2450 19:06:32.178220 # [ 78.109703] lkdtm: attempting bad execution at f096c000
2451 19:06:32.178264 # [ 78.118071] 8<--- cut here ---
2452 19:06:32.178308 # [ 78.124190] Unable to handle kernel paging request at virtual address f096c000
2453 19:06:32.178352 # [ 78.133965] pgd = a834606e
2454 19:06:32.178395 # [ 78.139801] [f096c000] *pgd=1294b811, *pte=4948865f, *ppte=4948845f
2455 19:06:32.178439 # [ 78.149242] Internal error: Oops: 8000000f [#6] SMP ARM
2456 19:06:32.221408 # [ 78.157508] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2457 19:06:32.221498 # [ 78.189470] CPU: 1 PID: 1969 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2458 19:06:32.221551 # [ 78.199722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2459 19:06:32.221596 # [ 78.208337] PC is at 0xf096c000
2460 19:06:32.264860 # [ 78.213911] LR is at execute_location+0xa4/0xb4
2461 19:06:32.265316 # [ 78.221209] pc : [<f096c000>] lr : [<c13c6c10>] psr: 600e0013
2462 19:06:32.265573 # [ 78.229643] sp : c68f7e30 ip : c68f7d38 fp : c68f7e4c
2463 19:06:32.265790 # [ 78.236863] r10: 0000000d r9 : c1ad5638 r8 : c15ebe94
2464 19:06:32.266000 # [ 78.244170] r7 : c68f7f60 r6 : 00000001 r5 : f096c000 r4 : c0c579f4
2465 19:06:32.266232 # [ 78.252779] r3 : 4f9bc560 r2 : 4f9bc560 r1 : ef7965e0 r0 : 0000002b
2466 19:06:32.266441 # [ 78.261389] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2467 19:06:32.307819 # [ 78.270778] Control: 10c5387d Table: 15f0404a DAC: 00000051
2468 19:06:32.308234 # [ 78.278693] Process cat (pid: 1969, stack limit = 0x1219994a)
2469 19:06:32.308462 # [ 78.286692] Stack: (0xc68f7e30 to 0xc68f8000)
2470 19:06:32.308681 # [ 78.293134] 7e20: f096c000 c457c000 0000000d c68f7f60
2471 19:06:32.308897 # [ 78.303653] 7e40: c68f7e64 c68f7e50 c0c57a78 c13c6b78 00000022 c457c000 c68f7e74 c68f7e68
2472 19:06:32.309102 # [ 78.314170] 7e60: c0c56c84 c0c57a5c c68f7e9c c68f7e78 c0c57184 c0c56c64 c0c57064 c6a3f540
2473 19:06:32.350961 # [ 78.324603] 7e80: b6de9000 0000000d c30200c0 c68f7f60 c68f7ec4 c68f7ea0 c07e13f8 c0c57070
2474 19:06:32.351371 # [ 78.335207] 7ea0: 00000000 c6a3f540 b6de9000 c2815800 c68f7f60 c07e1394 c68f7f5c c68f7ec8
2475 19:06:32.351599 # [ 78.345724] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c412e9a4 c059be08 c68f6000
2476 19:06:32.351820 # [ 78.356243] 7ee0: b6de9000 00020000 00000004 0000000d 0001fff3 c68f7ee0 00000001 00000805
2477 19:06:32.352012 # [ 78.366761] 7f00: c6a3b7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2478 19:06:32.398600 # [ 78.377280] 7f20: 00000000 00000000 c68f6000 4f9bc560 b6de8000 c6a3f540 c6a3f540 c68f6000
2479 19:06:32.399053 # [ 78.387797] 7f40: b6de9000 00000000 00000000 00000004 c68f7f94 c68f7f60 c059be08 c059b75c
2480 19:06:32.399300 # [ 78.398228] 7f60: 00000000 00000000 c68f7fac 4f9bc560 0000000d 0000000d b6f30e00 00000004
2481 19:06:32.399516 # [ 78.408746] 7f80: c03002e4 c68f6000 c68f7fa4 c68f7f98 c059be98 c059bda0 00000000 c68f7fa8
2482 19:06:32.399720 # [ 78.419177] 7fa0: c03000c0 c059be8c 0000000d 0000000d 00000001 b6de9000 0000000d 00000000
2483 19:06:32.442590 # [ 78.429523] 7fc0: 0000000d 0000000d b6f30e00 00000004 00000001 00000000 00020000 be9eaac4
2484 19:06:32.443054 # [ 78.439957] 7fe0: 00000004 be9ea7f8 b6e9ad8f b6e217e6 800e0030 00000001 00000000 00000000
2485 19:06:32.443338 # [ 78.450470] Backtrace:
2486 19:06:32.443570 # [ 78.455360] [<c13c6b6c>] (execute_location) from [<c0c57a78>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2487 19:06:32.443776 # [ 78.466826] r7:c68f7f60 r6:0000000d r5:c457c000 r4:f096c000
2488 19:06:32.443979 # [ 78.474915] [<c0c57a50>] (lkdtm_EXEC_VMALLOC) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2489 19:06:32.444185 # [ 78.485861] r5:c457c000 r4:00000022
2490 19:06:32.486619 # [ 78.491607] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2491 19:06:32.487077 # [ 78.502044] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2492 19:06:32.487362 # [ 78.512646] r9:c68f7f60 r8:c30200c0 r7:0000000d r6:b6de9000 r5:c6a3f540 r4:c0c57064
2493 19:06:32.487589 # [ 78.522824] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2494 19:06:32.487799 # [ 78.533507] r9:c07e1394 r8:c68f7f60 r7:c2815800 r6:b6de9000 r5:c6a3f540 r4:00000000
2495 19:06:32.530624 # [ 78.543506] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2496 19:06:32.531086 # [ 78.553154] r10:00000004 <6>[ 79.096251] lkdtm: Performing direct entry EXEC_RODATA
2497 19:06:32.531369 r9:00000000 r8:00000000 r7:b6de90<6>[ 79.102739] lkdtm: attempting ok execution at c0c579f4
2498 19:06:32.531596 00 r6:c68f6000 r5:c6a3f540
2499 19:06:32.531805 # [ <6>[ 79.111179] lkdtm: attempting bad execution at c15ec130
2500 19:06:32.532009 78.563321] r4:c6a3f540
2501 19:06:32.532210 # [ 7<1>[ 79.119358] 8<--- cut here ---
2502 19:06:32.532412 8.567943] [<c059bd94>]< 1(>k[s y 79.125488] Unable to handle kernel paging request at virtual address c15ec130
2503 19:06:32.574627 _write) from [<c059be98><]1 >([s 79.135322] pgd = acff8955
2504 19:06:32.575086 s_write+0x18/0x1c)
2505 19:06:32.575362 # [ 78.5775<1>[ 79.140724] [c15ec130] *pgd=1141941e(bad)
2506 19:06:32.575586 91] r9:c68f6000 r8:c03002e4 r7:<0>[ 79.147876] Internal error: Oops: 8000000d [#7] SMP ARM
2507 19:06:32.618631 0000004 r6:b6f30e00 r5:0000000d r<4>[ 79.156135] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2508 19:06:32.619108 4:0000000d
2509 19:06:32.619394 # [ 78.587591] [<c0<4>[ 79.188113] CPU: 3 PID: 2047 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2510 19:06:32.619635 59be80>] (sys_writ<e4)> [f r o m79.198973] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2511 19:06:32.619855 [<c03000c0>] (ret_fast_syscall+0x<4>[ 79.207955] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2512 19:06:32.620064 0/0x28)
2513 19:06:32.662642 # [ 78.597408] Excepti<4>[ 79.216133] LR is at execute_location+0xa4/0xb4
2514 19:06:32.663133 on stack(0xc68f7fa8< 4t>o[ 0 x c9.223782] pc : [<c15ec130>] lr : [<c13c6c10>] psr: 600e0013
2515 19:06:32.663436 68f7ff0)
2516 19:06:32.663685 # [ 78.602<743>1[] 79.232487] sp : c42ebe38 ip : c42ebd40 fp : c42ebe54
2517 19:06:32.663919 fa0: < 4 > [ 0 0 09.240319] r10: 0000000c r9 : c1ad5648 r8 : c15ebe94
2518 19:06:32.664149 0000d 0000000d 000000<041>[ b 6 79.247981] r7 : c42ebf60 r6 : 00000000 r5 : c15ec130 r4 : c0c579f4
2519 19:06:32.664383 e9000 0000000d 00000<040>0[
2520 19:06:32.664603
2521 19:06:32.664823 # 79.257030] r3 : 60365fd1 r2 : 60365fd1 r1 : ef7c05e0 r0 : 0000002b
2522 19:06:32.706659 [ 78.611176] 7fc0: 0000000<d4 >[ 79.266084] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2523 19:06:32.707169 000000d b6f30e00 0000<040>0[4 079.276083] Control: 10c5387d Table: 147f004a DAC: 00000051
2524 19:06:32.707491 0000001 00000000 00020<000>0[ b 79.284353] Process cat (pid: 2047, stack limit = 0xc2ec0b9e)
2525 19:06:32.707743 9eaac4
2526 19:06:32.707975 # [ 78.6196<108>][ 7 f79.292708] Stack: (0xc42ebe38 to 0xc42ec000)
2527 19:06:32.750647 e0: 00000004 be9ea7f8 b6e9ad8<f0 [ 79.299593] be20: 00000023 c459d000
2528 19:06:32.751136 b6e217e6
2529 19:06:32.751438 # [ 78.624946] Code: <0>[ 79.310643] be40: 0000000c c42ebf60 c42ebe64 c42ebe58 c13c6df8 c13c6b78 c42ebe74 c42ebe68
2530 19:06:32.751687 bad PC value
2531 19:06:32.751918 # [ 78.628338] --0>[ 79.321950] be60: c0c56c84 c13c6de0 c42ebe9c c42ebe78 c0c57184 c0c56c64 c0c57064 c5f0adc0
2532 19:06:32.752146 -[ end trace ea4e67d5a6cc0ba9 ]<->[ 79.333169] be80: b6e8c000 0000000c c30200c0 c42ebf60 c42ebec4 c42ebea0 c07e13f8 c0c57070
2533 19:06:32.752374 --
2534 19:06:32.794624 # EXEC_VMALLOC: missing 'cal<0>[ 79.344303] bea0: 00000000 c5f0adc0 b6e8c000 c2815800 c42ebf60 c07e1394 c42ebf5c c42ebec8
2535 19:06:32.795117 trace:': [FAIL]
2536 19:06:32.795418 not ok 33 sel<f>[ 79.355523] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c42ea000
2537 19:06:32.795669 tests: lkdtm: EXEC_VMALLOC.sh #< >[ 79.366656] bee0: b6e8c000 00020000 00000004 0000000c 0001fff4 c42ebee0 00000001 b6e8b000
2538 19:06:32.795898 exit=1
2539 19:06:32.796124 # selftests: lkdtm: EX<E0>[ 79.377788] bf00: c6af9b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2540 19:06:32.796349 _RODATA.sh
2541 19:06:32.838629 <0>[ 79.388925] bf20: 00000000 00000000 c13dc130 60365fd1 c206c120 c5f0adc0 c5f0adc0 c42ea000
2542 19:06:32.839091 <0>[ 79.398406] bf40: b6e8c000 00000000 00000000 00000004 c42ebf94 c42ebf60 c059be08 c059b75c
2543 19:06:32.839375 <0>[ 79.406876] bf60: 00000000 00000000 c42ebfac 60365fd1 0000000c 0000000c b6fd3e00 00000004
2544 19:06:32.839604 <0>[ 79.415345] bf80: c03002e4 c42ea000 c42ebfa4 c42ebf98 c059be98 c059bda0 00000000 c42ebfa8
2545 19:06:32.839815 <0>[ 79.423814] bfa0: c03000c0 c059be8c 0000000c 0000000c 00000001 b6e8c000 0000000c 00000000
2546 19:06:32.882579 <0>[ 79.432284] bfc0: 0000000c 0000000c b6fd3e00 00000004 00000001 00000000 00020000 bed3fac4
2547 19:06:32.883043 <0>[ 79.440754] bfe0: 00000004 bed3f7f8 b6f3dd8f b6ec47e6 800e0030 00000001 00000000 00000000
2548 19:06:32.883324 <0>[ 79.449210] Backtrace:
2549 19:06:32.883544 <0>[ 79.451974] [<c13c6b6c>] (execute_location) from [<c13c6df8>] (lkdtm_EXEC_RODATA+0x24/0x28)
2550 19:06:32.883754 <0>[ 79.460617] r7:c42ebf60 r6:0000000c r5:c459d000 r4:00000023
2551 19:06:32.883966 <0>[ 79.466579] [<c13c6dd4>] (lkdtm_EXEC_RODATA) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2552 19:06:32.926646 <0>[ 79.475141] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2553 19:06:32.927134 <0>[ 79.483450] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2554 19:06:32.927432 <0>[ 79.491662] r9:c42ebf60 r8:c30200c0 r7:0000000c r6:b6e8c000 r5:c5f0adc0 r4:c0c57064
2555 19:06:32.927679 <0>[ 79.499712] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2556 19:06:32.927909 <0>[ 79.507835] r9:c07e1394 r8:c42ebf60 r7:c2815800 r6:b6e8c000 r5:c5f0adc0 r4:00000000
2557 19:06:32.928130 <0>[ 79.515874] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2558 19:06:32.970626 <0>[ 79.523304] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c42ea000 r5:c5f0adc0
2559 19:06:32.971087 <0>[ 79.531415] r4:c5f0adc0
2560 19:06:32.971360 <0>[ 79.534244] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2561 19:06:32.971590 <0>[ 79.541672] r9:c42ea000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000000c r4:0000000c
2562 19:06:32.971800 <0>[ 79.549713] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2563 19:06:32.972006 <0>[ 79.557569] Exception stack(0xc42ebfa8 to 0xc42ebff0)
2564 19:06:33.018201 <0>[ 79.562913] bfa0: 0000000c 0000000c 00000001 b6e8c000 0000000c 00000000
2565 19:06:33.018354 <0>[ 79.571384] bfc0: 0000000c 0000000c b6fd3e00 00000004 00000001 00000000 00020000 bed3fac4
2566 19:06:33.018410 <0>[ 79.579846] bfe0: 00000004 bed3f7f8 b6f3dd8f b6ec47e6
2567 19:06:33.018459 <0>[ 79.585191] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2568 19:06:33.018505 <4>[ 79.591578] ---[ end trace ea4e67d5a6cc0baa ]---
2569 19:06:33.018552 # Segmentation fault
2570 19:06:33.187711 # [ 79.096251] lkdtm: Performing direct entry EXEC_RODATA
2571 19:06:33.188132 # [ 79.102739] lkdtm: attempting ok execution at c0c579f4
2572 19:06:33.188359 # [ 79.111179] lkdtm: attempting bad execution at c15ec130
2573 19:06:33.188555 # [ 79.119358] 8<--- cut here ---
2574 19:06:33.188741 # [ 79.125488] Unable to handle kernel paging request at virtual address c15ec130
2575 19:06:33.188926 # [ 79.135322] pgd = acff8955
2576 19:06:33.189103 # [ 79.140724] [c15ec130] *pgd=1141941e(bad)
2577 19:06:33.189284 # [ 79.147876] Internal error: Oops: 8000000d [#7] SMP ARM
2578 19:06:33.230750 # [ 79.156135] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2579 19:06:33.231215 # [ 79.188113] CPU: 3 PID: 2047 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2580 19:06:33.231472 # [ 79.198973] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2581 19:06:33.274555 # [ 79.207955] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2582 19:06:33.274999 # [ 79.216133] LR is at execute_location+0xa4/0xb4
2583 19:06:33.275244 # [ 79.223782] pc : [<c15ec130>] lr : [<c13c6c10>] psr: 600e0013
2584 19:06:33.275458 # [ 79.232487] sp : c42ebe38 ip : c42ebd40 fp : c42ebe54
2585 19:06:33.275662 # [ 79.240319] r10: 0000000c r9 : c1ad5648 r8 : c15ebe94
2586 19:06:33.275862 # [ 79.247981] r7 : c42ebf60 r6 : 00000000 r5 : c15ec130 r4 : c0c579f4
2587 19:06:33.276065 # [ 79.257030] r3 : 60365fd1 r2 : 60365fd1 r1 : ef7c05e0 r0 : 0000002b
2588 19:06:33.318534 # [ 79.266084] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2589 19:06:33.318953 # [ 79.276083] Control: 10c5387d Table: 147f004a DAC: 00000051
2590 19:06:33.319190 # [ 79.284353] Process cat (pid: 2047, stack limit = 0xc2ec0b9e)
2591 19:06:33.319395 # [ 79.292708] Stack: (0xc42ebe38 to 0xc42ec000)
2592 19:06:33.319583 # [ 79.299593] be20: 00000023 c459d000
2593 19:06:33.319767 # [ 79.310643] be40: 0000000c c42ebf60 c42ebe64 c42ebe58 c13c6df8 c13c6b78 c42ebe74 c42ebe68
2594 19:06:33.319947 # [ 79.321950] be60: c0c56c84 c13c6de0 c42ebe9c c42ebe78 c0c57184 c0c56c64 c0c57064 c5f0adc0
2595 19:06:33.362465 # [ 79.333169] be80: b6e8c000 0000000c c30200c0 c42ebf60 c42ebec4 c42ebea0 c07e13f8 c0c57070
2596 19:06:33.362911 # [ 79.344303] bea0: 00000000 c5f0adc0 b6e8c000 c2815800 c42ebf60 c07e1394 c42ebf5c c42ebec8
2597 19:06:33.363160 # [ 79.355523] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c42ea000
2598 19:06:33.363375 # [ 79.366656] bee0: b6e8c000 00020000 00000004 0000000c 0001fff4 c42ebee0 00000001 b6e8b000
2599 19:06:33.363587 # [ 79.377788] bf00: c6af9b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2600 19:06:33.406504 # [ 79.388925] bf20: 00000000 00000000 c13dc130 60365fd1 c206c120 c5f0adc0 c5f0adc0 c42ea000
2601 19:06:33.407006 # [ 79.398406] bf40: b6e8c000 00000000 00000000 00000004 c42ebf94 c42ebf60 c059be08 c059b75c
2602 19:06:33.407282 # [ 79.406876] bf60: 00000000 00000000 c42ebfac 60365fd1 0000000c 0000000c b6fd3e00 00000004
2603 19:06:33.407505 # [ 79.415345] bf80: c03002e4 c42ea000 c42ebfa4 c42ebf98 c059be98 c059bda0 00000000 c42ebfa8
2604 19:06:33.407786 # [ 79.423814] bfa0: c03000c0 c059be8c 0000000c 0000000c 00000001 b6e8c000 0000000c 00000000
2605 19:06:33.450728 # [ 79.432284] bfc0: 0000000c 0000000c b6fd3e00 00000004 00000001 00000000 00020000 bed3fac4
2606 19:06:33.451184 # [ 79.440754] bfe0: 00000004 bed3f7f8 b6f3dd8f b6ec47e6 800e0030 00000001 00000000 00000000
2607 19:06:33.451457 # [ 79.449210] Backtrace:
2608 19:06:33.451677 # [ 79.451974] [<c13c6b6c>] (execute_location) from [<c13c6df8>] (lkdtm_EXEC_RODATA+0x24/0x28)
2609 19:06:33.451886 # [ 79.460617] r7:c42ebf60 r6:0000000c r5:c459d000 r4:00000023
2610 19:06:33.452089 # [ 79.466579] [<c13c6dd4>] (lkdtm_EXEC_RODATA) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2611 19:06:33.494461 # [ 79.475141] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2612 19:06:33.494980 # [ 79.483450] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2613 19:06:33.495288 # [ 79.491662] r9:c42ebf60 r8:c30200c0 r7:0000000c r6:b6e8c000 r5:c5f0adc0 r4<6>[ 80.078089] lkdtm: Performing direct entry EXEC_USERSPACE
2614 19:06:33.495583 :c0c57064
2615 19:06:33.495806 # [ 79.499712] [<<6c[ 80.084153] lkdtm: attempting ok execution at c0c579f4
2616 19:06:33.496096 07e1394>] (full_proxy_write) from<6>[ 80.092532] lkdtm: attempting bad execution at b6fb7000
2617 19:06:33.538563 [<c059b85c>] (vfs_write+0x10c/0x<1>[ 80.100567] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fb7000
2618 19:06:33.539019 53c)
2619 19:06:33.539270 # [ 79.507835] r9:c07e13<0>[ 80.110785] Internal error: : b [#8] SMP ARM
2620 19:06:33.582639 94 r8:c42ebf60 r7:c2815800 r6:b6e<4>[ 80.118175] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2621 19:06:33.583117 8c000 r5:c5f0adc0 r4:00000000
2622 19:06:33.583404 # 4>[ 80.150154] CPU: 3 PID: 2124 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2623 19:06:33.583630 [ 79.515874] [<c059<b47>5[0 > ]80.160932] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2624 19:06:33.583838 (vfs_write) from [<c059be<048>>[ 80.169992] PC is at 0xb6fb7000
2625 19:06:33.584041 (ksys_write+0x74/0xec)
2626 19:06:33.584238 # [ 79<4>[ 80.175929] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2627 19:06:33.626622 .523304] r10:0000000<44 >r[9 : 080.183925] pc : [<b6fb7000>] lr : [<c0c57b48>] psr: 600e0013
2628 19:06:33.627088 0000000 r8:00000000< 4r>7[: b 6 e0.192713] sp : c42b7e48 ip : c42b7d50 fp : c42b7e64
2629 19:06:33.627391 8c000 r6:c42ea000 r<54:>c[5 f 0 a0.200376] r10: 0000000f r9 : c1ad5654 r8 : c15ebe94
2630 19:06:33.627643 dc0
2631 19:06:33.627872 # [ 79.531415] <r44>:[c 5 80.208039] r7 : c42b7f60 r6 : 0000000f r5 : c4697000 r4 : b6fb7000
2632 19:06:33.628102 f0adc0
2633 19:06:33.628321 # [ 79.5<344>2[4 4 ] 80.217173] r3 : b32621b1 r2 : b32621b1 r1 : ef7c05e0 r0 : 0000002b
2634 19:06:33.670633 <c059bd94>] (ksys_write) fro<m4 >[ 80.226143] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2635 19:06:33.671125 <c059be98>] (sys_writ<e4+>0[x 1 880.236144] Control: 10c5387d Table: 15fd004a DAC: 00000051
2636 19:06:33.671425 /0x1c)
2637 19:06:33.671672 # [ 79.541672<]0 > [r 9 80.244415] Process cat (pid: 2124, stack limit = 0xefa997bd)
2638 19:06:33.671905 :c42ea000 r8:c03002e<40 >r[7 : 0 80.252768] Stack: (0xc42b7e48 to 0xc42b8000)
2639 19:06:33.672132 000004 r6:b6fd3e00 r5:0000000c r<0>[ 80.259661] 7e40: 00000001 00000000 0000000f 00000024 c42b7e74 c42b7e68
2640 19:06:33.672366 :0000000c
2641 19:06:33.714632 # [ 79.549713] [<c050>[ 80.270881] 7e60: c0c56c84 c0c57a90 c42b7e9c c42b7e78 c0c57184 c0c56c64 c0c57064 c6b00280
2642 19:06:33.715092 9be80>] (sys_write) from [<c030<0>[ 80.282102] 7e80: b6e71000 0000000f c30200c0 c42b7f60 c42b7ec4 c42b7ea0 c07e13f8 c0c57070
2643 19:06:33.715381 0c0>] (ret_fast_syscall+0x0/0x28<0>[ 80.293236] 7ea0: 00000000 c6b00280 b6e71000 c2815800 c42b7f60 c07e1394 c42b7f5c c42b7ec8
2644 19:06:33.715673
2645 19:06:33.715916 # [ 79.557569] Exception sta<0>[ 80.304459] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c42b6000
2646 19:06:33.716131 k(0xc42ebfa8 to 0xc42ebff0)
2647 19:06:33.758560 # [ 0>[ 80.315680] 7ee0: b6e71000 00020000 00000004 0000000f 0001fff1 c42b7ee0 00000001 b6e70000
2648 19:06:33.759039 79.562913] bfa0: < >[ 80.326899] 7f00: c6810780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2649 19:06:33.759316 0000000c 0000000c 00000001< >[ 80.338034] 7f20: 00000000 00000000 c13dc130 b32621b1 c206c120 c6b00280 c6b00280 c42b6000
2650 19:06:33.759555 b6e8c000 0000000c 00000000
2651 19:06:33.759782 # [ <0>[ 80.349168] 7f40: b6e71000 00000000 00000000 00000004 c42b7f94 c42b7f60 c059be08 c059b75c
2652 19:06:33.802643 79.571384] bfc0: 0000000c 0000<0>[ 80.360389] 7f60: 00000000 00000000 c42b7fac b32621b1 0000000f 0000000f b6fb8e00 00000004
2653 19:06:33.803133 00c b6fd3e00 00000004 00000001 <0>[ 80.371522] 7f80: c03002e4 c42b6000 c42b7fa4 c42b7f98 c059be98 c059bda0 00000000 c42b7fa8
2654 19:06:33.803441 0000000 00020000 bed3fac4
2655 19:06:33.803695 # <[0 [ 80.382656] 7fa0: c03000c0 c059be8c 0000000f 0000000f 00000001 b6e71000 0000000f 00000000
2656 19:06:33.803927 79.579846] bfe0: 00000004 bed<3>[ 80.393705] 7fc0: 0000000f 0000000f b6fb8e00 00000004 00000001 00000000 00020000 beae6ac4
2657 19:06:33.846631 f7f8 b6f3dd8f b6ec47e6
2658 19:06:33.847119 # [ 79<0>[ 80.404837] 7fe0: 00000004 beae67f8 b6f22d8f b6ea97e6 800e0030 00000001 00000000 00000000
2659 19:06:33.847415 585191] Code: 5f727563 6e75<60f>6 80.416043] Backtrace:
2660 19:06:33.847663 3 00000074 aa55aa55 (e1a0c00d)
2661 19:06:33.847894 <0>[ 80.421299] [<c0c57a84>] (lkdtm_EXEC_USERSPACE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2662 19:06:33.848125 # [ 79.591578] ---[ e<n0d> [t r 80.432940] r4:00000024
2663 19:06:33.848346 ace ea4e67d5a6cc0baa ]---
2664 19:06:33.890636 # EXEC<0>[ 80.438094] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2665 19:06:33.891096 _RODATA: missing 'call trace:': [<0>[ 80.449240] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2666 19:06:33.891378 FAIL]
2667 19:06:33.891603 not ok 34 selftests: lkdtm<0>[ 80.460277] r9:c42b7f60 r8:c30200c0 r7:0000000f r6:b6e71000 r5:c6b00280 r4:c0c57064
2668 19:06:33.891820 : EXEC_RODATA.sh # exit=1
2669 19:06:33.892020 # self<0>[ 80.471163] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2670 19:06:33.934652 tests: lkdtm: EXEC_USERSPACE.s<h0>[ 80.482109] r9:c07e1394 r8:c42b7f60 r7:c2815800 r6:b6e71000 r5:c6b00280 r4:00000000
2671 19:06:33.935140
2672 19:06:33.935438 <0>[ 80.492815] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2673 19:06:33.935687 <0>[ 80.500298] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c42b6000 r5:c6b00280
2674 19:06:33.935914 <0>[ 80.508410] r4:c6b00280
2675 19:06:33.936139 <0>[ 80.511241] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2676 19:06:33.936360 <0>[ 80.518669] r9:c42b6000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:0000000f r4:0000000f
2677 19:06:33.936588 <0>[ 80.526712] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2678 19:06:33.978311 <0>[ 80.534565] Exception stack(0xc42b7fa8 to 0xc42b7ff0)
2679 19:06:33.978457 <0>[ 80.539909] 7fa0: 0000000f 0000000f 00000001 b6e71000 0000000f 00000000
2680 19:06:33.978519 <0>[ 80.548379] 7fc0: 0000000f 0000000f b6fb8e00 00000004 00000001 00000000 00020000 beae6ac4
2681 19:06:33.978568 <0>[ 80.556842] 7fe0: 00000004 beae67f8 b6f22d8f b6ea97e6
2682 19:06:33.978613 <0>[ 80.562190] Code: bad PC value
2683 19:06:33.978656 <4>[ 80.565542] ---[ end trace ea4e67d5a6cc0bab ]---
2684 19:06:33.978701 # Segmentation fault
2685 19:06:34.094649 # [ 80.078089] lkdtm: Performing direct entry EXEC_USERSPACE
2686 19:06:34.094797 # [ 80.084153] lkdtm: attempting ok execution at c0c579f4
2687 19:06:34.094876 # [ 80.092532] lkdtm: attempting bad execution at b6fb7000
2688 19:06:34.094939 # [ 80.100567] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fb7000
2689 19:06:34.094993 # [ 80.110785] Internal error: : b [#8] SMP ARM
2690 19:06:34.138186 # [ 80.118175] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2691 19:06:34.138275 # [ 80.150154] CPU: 3 PID: 2124 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2692 19:06:34.138339 # [ 80.160932] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2693 19:06:34.138396 # [ 80.169992] PC is at 0xb6fb7000
2694 19:06:34.138462 # [ 80.175929] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2695 19:06:34.182553 # [ 80.183925] pc : [<b6fb7000>] lr : [<c0c57b48>] psr: 600e0013
2696 19:06:34.182967 # [ 80.192713] sp : c42b7e48 ip : c42b7d50 fp : c42b7e64
2697 19:06:34.183232 # [ 80.200376] r10: 0000000f r9 : c1ad5654 r8 : c15ebe94
2698 19:06:34.183450 # [ 80.208039] r7 : c42b7f60 r6 : 0000000f r5 : c4697000 r4 : b6fb7000
2699 19:06:34.183658 # [ 80.217173] r3 : b32621b1 r2 : b32621b1 r1 : ef7c05e0 r0 : 0000002b
2700 19:06:34.183934 # [ 80.226143] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2701 19:06:34.184179 # [ 80.236144] Control: 10c5387d Table: 15fd004a DAC: 00000051
2702 19:06:34.226488 # [ 80.244415] Process cat (pid: 2124, stack limit = 0xefa997bd)
2703 19:06:34.226936 # [ 80.252768] Stack: (0xc42b7e48 to 0xc42b8000)
2704 19:06:34.227183 # [ 80.259661] 7e40: 00000001 00000000 0000000f 00000024 c42b7e74 c42b7e68
2705 19:06:34.227401 # [ 80.270881] 7e60: c0c56c84 c0c57a90 c42b7e9c c42b7e78 c0c57184 c0c56c64 c0c57064 c6b00280
2706 19:06:34.227609 # [ 80.282102] 7e80: b6e71000 0000000f c30200c0 c42b7f60 c42b7ec4 c42b7ea0 c07e13f8 c0c57070
2707 19:06:34.227816 # [ 80.293236] 7ea0: 00000000 c6b00280 b6e71000 c2815800 c42b7f60 c07e1394 c42b7f5c c42b7ec8
2708 19:06:34.270538 # [ 80.304459] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c42b6000
2709 19:06:34.270991 # [ 80.315680] 7ee0: b6e71000 00020000 00000004 0000000f 0001fff1 c42b7ee0 00000001 b6e70000
2710 19:06:34.271317 # [ 80.326899] 7f00: c6810780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2711 19:06:34.271557 # [ 80.338034] 7f20: 00000000 00000000 c13dc130 b32621b1 c206c120 c6b00280 c6b00280 c42b6000
2712 19:06:34.271774 # [ 80.349168] 7f40: b6e71000 00000000 00000000 00000004 c42b7f94 c42b7f60 c059be08 c059b75c
2713 19:06:34.314549 # [ 80.360389] 7f60: 00000000 00000000 c42b7fac b32621b1 0000000f 0000000f b6fb8e00 00000004
2714 19:06:34.315007 # [ 80.371522] 7f80: c03002e4 c42b6000 c42b7fa4 c42b7f98 c059be98 c059bda0 00000000 c42b7fa8
2715 19:06:34.315282 # [ 80.382656] 7fa0: c03000c0 c059be8c 0000000f 0000000f 00000001 b6e71000 0000000f 00000000
2716 19:06:34.315500 # [ 80.393705] 7fc0: 0000000f 0000000f b6fb8e00 00000004 00000001 00000000 00020000 beae6ac4
2717 19:06:34.315708 # [ 80.404837] 7fe0: 00000004 beae67f8 b6f22d8f b6ea97e6 800e0030 00000001 00000000 00000000
2718 19:06:34.315911 # [ 80.416043] Backtrace:
2719 19:06:34.358599 # [ 80.421299] [<c0c57a84>] (lkdtm_EXEC_USERSPACE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2720 19:06:34.359024 # [ 80.432940] r4:00000024
2721 19:06:34.359283 # [ 80.438094] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2722 19:06:34.359515 # [ 80.449240] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2723 19:06:34.359722 # [ 80.460277] r9:c42b7f60 r8:c30200c0 r7:0000000f r6:b6e71000 r5:c6b00280 r4:c0c57064
2724 19:06:34.359925 # [ 80.471163] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2725 19:06:34.402590 # [ 80.482109] r9:c07e1394 r8:c42b7f60 r7:c2815800 r6:b6e71000 r5:c6b00280 r4:00000000
2726 19:06:34.403048 # [ 80.492815] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2727 19:06:34.403298 # [ 80.500298] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c42b6000 r5:c6b00280
2728 19:06:34.403515 # [ 80.508410] r4:c6b00280
2729 19:06:34.403721 # [ 80.511241] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2730 19:06:34.403926 # [ 80.518669] r9:c42b6000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:0000000f r4:0000000f
2731 19:06:34.446455 # [ 80.526712] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2732 19:06:34.446914 # [ 80.534565] Exception stack(0xc42b7fa8 to 0xc42b7ff0)
2733 19:06:34.447256 # [ 80.539909] 7fa0: 0000000f 0000000f 00000001 b6e71000 0000000f 00000000
2734 19:06:34.447608 # [ 80.548379] 7fc0: 0000000f 0000000f b6fb8e00 00000004 00000001 00000000 00020000 beae<6>[ 81.031368] lkdtm: Performing direct entry EXEC_NULL
2735 19:06:34.447855 6ac4
2736 19:06:34.448168 # [ 80.556842] 7fe0: 0000<6>[ 81.038268] lkdtm: attempting ok execution at c0c579f4
2737 19:06:34.448469 0004 beae67f8 b6f22d8f b6ea97e6
2738 19:06:34.490549 <6>[ 81.046467] lkdtm: attempting bad execution at 00000000
2739 19:06:34.491004 # [ 80.562190] Code: b<a1d> [P 81.054790] 8<--- cut here ---
2740 19:06:34.491268 value
2741 19:06:34.491488 # [ 80.565542] ---[ end<1>[ 81.060563] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2742 19:06:34.491700 trace ea4e67d5a6cc0bab ]---
2743 19:06:34.491901 # E<1>[ 81.071810] pgd = 47b3862c
2744 19:06:34.492105 XEC_USERSPACE: missing 'call trac<1>[ 81.077630] [00000000] *pgd=00000000
2745 19:06:34.492309 e:': [FAIL]
2746 19:06:34.492507 not ok 35 selftests:<0>[ 81.084291] Internal error: Oops: 80000005 [#9] SMP ARM
2747 19:06:34.534636 lkdtm: EXEC_USERSPACE.sh # exit=<4>[ 81.092628] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2748 19:06:34.535105 1
2749 19:06:34.535392 # selftests: lk<d4t>m[: E X81.124595] CPU: 1 PID: 2196 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2750 19:06:34.535626 C_NULL.<s4h>
2751 19:06:34.535835 [
2752 19:06:34.578719 81.134761] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2753 19:06:34.579209 <4>[ 81.142511] PC is at 0x0
2754 19:06:34.579501 <4>[ 81.145320] LR is at execute_location+0xa4/0xb4
2755 19:06:34.579741 <4>[ 81.150118] pc : [<00000000>] lr : [<c13c6c10>] psr: 600e0013
2756 19:06:34.579969 <4>[ 81.156651] sp : c4479e38 ip : 00000027 fp : c4479e54
2757 19:06:34.580190 <4>[ 81.162143] r10: 0000000a r9 : c1ad5664 r8 : c15ebe94
2758 19:06:34.580408 <4>[ 81.167633] r7 : c4479f60 r6 : 00000000 r5 : 00000000 r4 : c0c579f4
2759 19:06:34.580630 <4>[ 81.174426] r3 : 94eaa0ea r2 : 94eaa0ea r1 : ef7965e4 r0 : 0000002b
2760 19:06:34.622636 <4>[ 81.181220] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2761 19:06:34.623132 <4>[ 81.188621] Control: 10c5387d Table: 16e3804a DAC: 00000051
2762 19:06:34.623430 <0>[ 81.194634] Process cat (pid: 2196, stack limit = 0x279411e9)
2763 19:06:34.623674 <0>[ 81.200646] Stack: (0xc4479e38 to 0xc447a000)
2764 19:06:34.623904 <0>[ 81.205272] 9e20: 00000025 c43b2000
2765 19:06:34.624131 <0>[ 81.213720] 9e40: 0000000a c4479f60 c4479e64 c4479e58 c13c6e1c c13c6b78 c4479e74 c4479e68
2766 19:06:34.666639 <0>[ 81.222165] 9e60: c0c56c84 c13c6e08 c4479e9c c4479e78 c0c57184 c0c56c64 c0c57064 c6a3f040
2767 19:06:34.667133 <0>[ 81.230612] 9e80: b6deb000 0000000a c30200c0 c4479f60 c4479ec4 c4479ea0 c07e13f8 c0c57070
2768 19:06:34.667433 <0>[ 81.239057] 9ea0: 00000000 c6a3f040 b6deb000 c2815800 c4479f60 c07e1394 c4479f5c c4479ec8
2769 19:06:34.667676 <0>[ 81.247503] 9ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c412e9a4 c059be08 c4478000
2770 19:06:34.667903 <0>[ 81.255948] 9ee0: b6deb000 00020000 00000004 0000000a 0001fff6 c4479ee0 00000001 00000805
2771 19:06:34.710643 <0>[ 81.264392] 9f00: c6985400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2772 19:06:34.711132 <0>[ 81.272838] 9f20: 00000000 00000000 c4478000 94eaa0ea b6dea000 c6a3f040 c6a3f040 c4478000
2773 19:06:34.711432 <0>[ 81.281285] 9f40: b6deb000 00000000 00000000 00000004 c4479f94 c4479f60 c059be08 c059b75c
2774 19:06:34.711682 <0>[ 81.289731] 9f60: 00000000 00000000 c4479fac 94eaa0ea 0000000a 0000000a b6f32e00 00000004
2775 19:06:34.711911 <0>[ 81.298177] 9f80: c03002e4 c4478000 c4479fa4 c4479f98 c059be98 c059bda0 00000000 c4479fa8
2776 19:06:34.754540 <0>[ 81.306622] 9fa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6deb000 0000000a 00000000
2777 19:06:34.755024 <0>[ 81.315068] 9fc0: 0000000a 0000000a b6f32e00 00000004 00000001 00000000 00020000 beeb6ac4
2778 19:06:34.755295 <0>[ 81.323514] 9fe0: 00000004 beeb67f8 b6e9cd8f b6e237e6 800e0030 00000001 00000000 00000000
2779 19:06:34.755533 <0>[ 81.331955] Backtrace:
2780 19:06:34.755760 <0>[ 81.334682] [<c13c6b6c>] (execute_location) from [<c13c6e1c>] (lkdtm_EXEC_NULL+0x20/0x24)
2781 19:06:34.755986 <0>[ 81.343128] r7:c4479f60 r6:0000000a r5:c43b2000 r4:00000025
2782 19:06:34.798639 <0>[ 81.349063] [<c13c6dfc>] (lkdtm_EXEC_NULL) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2783 19:06:34.799130 <0>[ 81.357426] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2784 19:06:34.799426 <0>[ 81.365706] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2785 19:06:34.799672 <0>[ 81.373895] r9:c4479f60 r8:c30200c0 r7:0000000a r6:b6deb000 r5:c6a3f040 r4:c0c57064
2786 19:06:34.799902 <0>[ 81.381915] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2787 19:06:34.800125 <0>[ 81.390015] r9:c07e1394 r8:c4479f60 r7:c2815800 r6:b6deb000 r5:c6a3f040 r4:00000000
2788 19:06:34.842637 <0>[ 81.398028] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2789 19:06:34.843129 <0>[ 81.405434] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c4478000 r5:c6a3f040
2790 19:06:34.843428 <0>[ 81.413529] r4:c6a3f040
2791 19:06:34.843668 <0>[ 81.416335] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2792 19:06:34.843897 <0>[ 81.423740] r9:c4478000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:0000000a r4:0000000a
2793 19:06:34.844123 <0>[ 81.431757] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2794 19:06:34.886271 <0>[ 81.439592] Exception stack(0xc4479fa8 to 0xc4479ff0)
2795 19:06:34.886456 <0>[ 81.444913] 9fa0: 0000000a 0000000a 00000001 b6deb000 0000000a 00000000
2796 19:06:34.886537 <0>[ 81.453359] 9fc0: 0000000a 0000000a b6f32e00 00000004 00000001 00000000 00020000 beeb6ac4
2797 19:06:34.886603 <0>[ 81.461802] 9fe0: 00000004 beeb67f8 b6e9cd8f b6e237e6
2798 19:06:34.886656 <0>[ 81.467126] Code: bad PC value
2799 19:06:34.886707 <4>[ 81.470493] ---[ end trace ea4e67d5a6cc0bac ]---
2800 19:06:34.886759 # Segmentation fault
2801 19:06:34.999364 # [ 81.031368] lkdtm: Performing direct entry EXEC_NULL
2802 19:06:34.999785 # [ 81.038268] lkdtm: attempting ok execution at c0c579f4
2803 19:06:35.000033 # [ 81.046467] lkdtm: attempting bad execution at 00000000
2804 19:06:35.000233 # [ 81.054790] 8<--- cut here ---
2805 19:06:35.000420 # [ 81.060563] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2806 19:06:35.000605 # [ 81.071810] pgd = 47b3862c
2807 19:06:35.000805 # [ 81.077630] [00000000] *pgd=00000000
2808 19:06:35.001001 # [ 81.084291] Internal error: Oops: 80000005 [#9] SMP ARM
2809 19:06:35.046608 # [ 81.092628] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2810 19:06:35.047082 # [ 81.124595] CPU: 1 PID: 2196 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2811 19:06:35.047338 # [ 81.134761] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2812 19:06:35.047556 # [ 81.142511] PC is at 0x0
2813 19:06:35.090579 # [ 81.145320] LR is at execute_location+0xa4/0xb4
2814 19:06:35.091040 # [ 81.150118] pc : [<00000000>] lr : [<c13c6c10>] psr: 600e0013
2815 19:06:35.091408 # [ 81.156651] sp : c4479e38 ip : 00000027 fp : c4479e54
2816 19:06:35.091663 # [ 81.162143] r10: 0000000a r9 : c1ad5664 r8 : c15ebe94
2817 19:06:35.091878 # [ 81.167633] r7 : c4479f60 r6 : 00000000 r5 : 00000000 r4 : c0c579f4
2818 19:06:35.092084 # [ 81.174426] r3 : 94eaa0ea r2 : 94eaa0ea r1 : ef7965e4 r0 : 0000002b
2819 19:06:35.092287 # [ 81.181220] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2820 19:06:35.134532 # [ 81.188621] Control: 10c5387d Table: 16e3804a DAC: 00000051
2821 19:06:35.135024 # [ 81.194634] Process cat (pid: 2196, stack limit = 0x279411e9)
2822 19:06:35.135287 # [ 81.200646] Stack: (0xc4479e38 to 0xc447a000)
2823 19:06:35.135569 # [ 81.205272] 9e20: 00000025 c43b2000
2824 19:06:35.135789 # [ 81.213720] 9e40: 0000000a c4479f60 c4479e64 c4479e58 c13c6e1c c13c6b78 c4479e74 c4479e68
2825 19:06:35.136002 # [ 81.222165] 9e60: c0c56c84 c13c6e08 c4479e9c c4479e78 c0c57184 c0c56c64 c0c57064 c6a3f040
2826 19:06:35.178632 # [ 81.230612] 9e80: b6deb000 0000000a c30200c0 c4479f60 c4479ec4 c4479ea0 c07e13f8 c0c57070
2827 19:06:35.179100 # [ 81.239057] 9ea0: 00000000 c6a3f040 b6deb000 c2815800 c4479f60 c07e1394 c4479f5c c4479ec8
2828 19:06:35.179385 # [ 81.247503] 9ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c412e9a4 c059be08 c4478000
2829 19:06:35.179614 # [ 81.255948] 9ee0: b6deb000 00020000 00000004 0000000a 0001fff6 c4479ee0 00000001 00000805
2830 19:06:35.179825 # [ 81.264392] 9f00: c6985400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2831 19:06:35.222576 # [ 81.272838] 9f20: 00000000 00000000 c4478000 94eaa0ea b6dea000 c6a3f040 c6a3f040 c4478000
2832 19:06:35.223032 # [ 81.281285] 9f40: b6deb000 00000000 00000000 00000004 c4479f94 c4479f60 c059be08 c059b75c
2833 19:06:35.223315 # [ 81.289731] 9f60: 00000000 00000000 c4479fac 94eaa0ea 0000000a 0000000a b6f32e00 00000004
2834 19:06:35.223543 # [ 81.298177] 9f80: c03002e4 c4478000 c4479fa4 c4479f98 c059be98 c059bda0 00000000 c4479fa8
2835 19:06:35.223751 # [ 81.306622] 9fa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6deb000 0000000a 00000000
2836 19:06:35.266580 # [ 81.315068] 9fc0: 0000000a 0000000a b6f32e00 00000004 00000001 00000000 00020000 beeb6ac4
2837 19:06:35.267065 # [ 81.323514] 9fe0: 00000004 beeb67f8 b6e9cd8f b6e237e6 800e0030 00000001 00000000 00000000
2838 19:06:35.267377 # [ 81.331955] Backtrace:
2839 19:06:35.267636 # [ 81.334682] [<c13c6b6c>] (execute_location) from [<c13c6e1c>] (lkdtm_EXEC_NULL+0x20/0x24)
2840 19:06:35.267859 # [ 81.343128] r7:c4479f60 r6:0000000a r5:c43b2000 r4:00000025
2841 19:06:35.268073 # [ 81.349063] [<c13c6dfc>] (lkdtm_EXEC_NULL) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2842 19:06:35.268284 # [ 81.357426] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2843 19:06:35.310533 # [ 81.365706] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2844 19:06:35.311094 # [ 81.373895] r9:c4479f60 r8:c30200c0 r7:0000000a r6:b6deb000 r5:c6a3f040 r4:c0c57064
2845 19:06:35.311379 # [ 81.381915] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2846 19:06:35.311601 # [ 81.<6>[ 81.894350] lkdtm: Performing direct entry ACCESS_USERSPACE
2847 19:06:35.311683 390015] r9:c07e1394 r8:c4479f60 <6>[ 81.901504] lkdtm: attempting bad read at b6fa6000
2848 19:06:35.354534 r7:c2815800 r6:b6deb000 r5:c6a3f0<1>[ 81.909235] 8<--- cut here ---
2849 19:06:35.354977 40 r4:00000000
2850 19:06:35.355259 # [ 81<.13>9[8 81.915347] Unhandled fault: page domain fault (0x01b) at 0xb6fa6000
2851 19:06:35.355499 28] [<c059b750>] (vfs_write) f<r1>[ 81.924398] pgd = 7575571f
2852 19:06:35.355713 m [<c059be08>] (ksys_write+0x74/0<1>[ 81.930056] [b6fa6000] *pgd=4bd5a831
2853 19:06:35.355916 xec)
2854 19:06:35.356115 # [ 81.405434] r10:00000<0>[ 81.936769] Internal error: : 1b [#10] SMP ARM
2855 19:06:35.398577 004 r9:00000000 r8:00000000 r7:b6<4>[ 81.944332] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2856 19:06:35.399053 deb000 r6:c4478000 r5:c6a3f040
2857 19:06:35.399336 #<4>[ 81.976304] CPU: 1 PID: 2273 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2858 19:06:35.399574 [ 81.413529] r4:c6a3f<044>0[
2859 19:06:35.399783 81.987164] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2860 19:06:35.399988
2861 19:06:35.442599 # [ 81.416335] [<c059bd94>] (k<4>[ 81.996404] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2862 19:06:35.443088 sys_write) from [<c059be98>] (sys<4>[ 82.004755] LR is at __irq_work_queue_local+0x40/0x74
2863 19:06:35.443392 _write+0x18/0x1c)
2864 19:06:35.443634 # [ 81.423744>[ 82.012911] pc : [<c0c57c6c>] lr : [<c049dc90>] psr: 600e0013
2865 19:06:35.443862 0] r9:c4478000 r8:c03002e4 r<74:[ 82.022212] sp : c6813e38 ip : c6813d40 fp : c6813e64
2866 19:06:35.444091 00000004 r6:b6f32e00 r5:000<040>0 82.030299] r10: 00000011 r9 : c1ad5670 r8 : c15ebe94
2867 19:06:35.444320 0a r4:0000000a
2868 19:06:35.486459 # [ 81.43175<74>[ 82.038300] r7 : c6813f60 r6 : 00000051 r5 : c6812000 r4 : b6fa6000
2869 19:06:35.486919 [<c059be80>] (sys_write) fr<o4m>[ 82.047775] r3 : 2dd21a44 r2 : 2dd21a44 r1 : ef7965e0 r0 : 00000026
2870 19:06:35.487179 [<c03000c0>] (ret_fast_syscall+0x<4>[ 82.057170] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2871 19:06:35.487400 0/0x28)
2872 19:06:35.487612 # [ 81.439592] Exce<p4>[ 82.067424] Control: 10c5387d Table: 1692404a DAC: 00000051
2873 19:06:35.487822 ion stack(0xc4479fa8 to 0xc4479ff<0>[ 82.076121] Process cat (pid: 2273, stack limit = 0x09226381)
2874 19:06:35.488024 0)
2875 19:06:35.530601 # [ 81.444913] 9fa0: < 0>[ 82.084988] Stack: (0xc6813e38 to 0xc6814000)
2876 19:06:35.531092 0000000a 0000000a 00<0>[ 82.092300] 3e20: 00000022 00000000
2877 19:06:35.531392 000001 b6deb000 0000000a 00000000<0>[ 82.103602] 3e40: 00000000 2dd21a44 c6813e6c 00000026 c457c000 00000011 c6813e74 c6813e68
2878 19:06:35.531649
2879 19:06:35.531878 # [ 81.453359] 9fc0: 0000000a<0>[ 82.114903] 3e60: c0c56c84 c0c57b64 c6813e9c c6813e78 c0c57184 c0c56c64 c0c57064 c41d4f00
2880 19:06:35.574573 0000000a b6f32e00 00000004 00000<0>[ 82.126200] 3e80: b6e60000 00000011 c30200c0 c6813f60 c6813ec4 c6813ea0 c07e13f8 c0c57070
2881 19:06:35.575046 001 00000000 00020000 beeb6ac4
2882 19:06:35.575345 #<0>[ 82.137500] 3ea0: 00000000 c41d4f00 b6e60000 c2815800 c6813f60 c07e1394 c6813f5c c6813ec8
2883 19:06:35.575601 [ 81.461802] 9fe0: 00000004 be<0>[ 82.148800] 3ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c6812000
2884 19:06:35.575833 eb67f8 b6e9cd8f b6e237e6
2885 19:06:35.576061 # [ 8<0>[ 82.160098] 3ee0: b6e60000 00020000 00000004 00000011 0001ffef c6813ee0 00000001 b6e5f000
2886 19:06:35.618595 1.467126] Code: bad PC value
2887 19:06:35.619090 # [<0>[ 82.171398] 3f00: c4252780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2888 19:06:35.619390 81.470493] ---[ end trace ea4e<0>[ 82.182702] 3f20: 00000000 00000000 c13dc130 2dd21a44 c206c120 c41d4f00 c41d4f00 c6812000
2889 19:06:35.619640 67d5a6cc0bac ]---
2890 19:06:35.619876 # EXEC_NULL: m<0>[ 82.194002] 3f40: b6e60000 00000000 00000000 00000004 c6813f94 c6813f60 c059be08 c059b75c
2891 19:06:35.620102 issing 'call trace:': [FAIL]
2892 19:06:35.662600 not<0>[ 82.205299] 3f60: 00000000 00000000 c6813fac 2dd21a44 00000011 00000011 b6fa7e00 00000004
2893 19:06:35.663097 ok 36 selftests: l<k0d>t[m : E2.216600] 3f80: c03002e4 c6812000 c6813fa4 c6813f98 c059be98 c059bda0 00000000 c6813fa8
2894 19:06:35.663396 XEC_NULL.sh # exit=1
2895 19:06:35.663641 # selftests<0>[ 82.227222] 3fa0: c03000c0 c059be8c 00000011 00000011 00000001 b6e60000 00000011 00000000
2896 19:06:35.663871 : lkdtm: ACCESS_USERSPACE.sh
2897 19:06:35.664093 <0>[ 82.238522] 3fc0: 00000011 00000011 b6fa7e00 00000004 00000001 00000000 00020000 bef30ac4
2898 19:06:35.664318 <0>[ 82.249561] 3fe0: 00000004 bef307f8 b6f11d8f b6e987e6 800e0030 00000001 00000000 00000000
2899 19:06:35.706602 <0>[ 82.258016] Backtrace:
2900 19:06:35.707093 <0>[ 82.260777] [<c0c57b58>] (lkdtm_ACCESS_USERSPACE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2901 19:06:35.707400 <0>[ 82.269765] r6:00000011 r5:c457c000 r4:00000026
2902 19:06:35.707648 <0>[ 82.274679] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2903 19:06:35.707878 <0>[ 82.282989] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2904 19:06:35.708102 <0>[ 82.291198] r9:c6813f60 r8:c30200c0 r7:00000011 r6:b6e60000 r5:c41d4f00 r4:c0c57064
2905 19:06:35.750607 <0>[ 82.299246] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2906 19:06:35.751099 <0>[ 82.307368] r9:c07e1394 r8:c6813f60 r7:c2815800 r6:b6e60000 r5:c41d4f00 r4:00000000
2907 19:06:35.751399 <0>[ 82.315405] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2908 19:06:35.751647 <0>[ 82.322833] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6812000 r5:c41d4f00
2909 19:06:35.751874 <0>[ 82.330943] r4:c41d4f00
2910 19:06:35.752095 <0>[ 82.333773] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2911 19:06:35.794284 <0>[ 82.341200] r9:c6812000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000011 r4:00000011
2912 19:06:35.794444 <0>[ 82.349245] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2913 19:06:35.794516 <0>[ 82.357100] Exception stack(0xc6813fa8 to 0xc6813ff0)
2914 19:06:35.794567 <0>[ 82.362442] 3fa0: 00000011 00000011 00000001 b6e60000 00000011 00000000
2915 19:06:35.794636 <0>[ 82.370912] 3fc0: 00000011 00000011 b6fa7e00 00000004 00000001 00000000 00020000 bef30ac4
2916 19:06:35.794694 <0>[ 82.379375] 3fe0: 00000004 bef307f8 b6f11d8f b6e987e6
2917 19:06:35.838205 <0>[ 82.384720] Code: e1a01004 e3060594 e34c01ad eb1d903e (e5943000)
2918 19:06:35.838272 <4>[ 82.391108] ---[ end trace ea4e67d5a6cc0bad ]---
2919 19:06:35.838330 # Segmentation fault
2920 19:06:35.951301 # [ 81.894350] lkdtm: Performing direct entry ACCESS_USERSPACE
2921 19:06:35.951366 # [ 81.901504] lkdtm: attempting bad read at b6fa6000
2922 19:06:35.951412 # [ 81.909235] 8<--- cut here ---
2923 19:06:35.951456 # [ 81.915347] Unhandled fault: page domain fault (0x01b) at 0xb6fa6000
2924 19:06:35.951500 # [ 81.924398] pgd = 7575571f
2925 19:06:35.951543 # [ 81.930056] [b6fa6000] *pgd=4bd5a831
2926 19:06:35.951585 # [ 81.936769] Internal error: : 1b [#10] SMP ARM
2927 19:06:35.994340 # [ 81.944332] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2928 19:06:35.994402 # [ 81.976304] CPU: 1 PID: 2273 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2929 19:06:35.994459 # [ 81.987164] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2930 19:06:35.994510 # [ 81.996404] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2931 19:06:35.994562 # [ 82.004755] LR is at __irq_work_queue_local+0x40/0x74
2932 19:06:36.042611 # [ 82.012911] pc : [<c0c57c6c>] lr : [<c049dc90>] psr: 600e0013
2933 19:06:36.043069 # [ 82.022212] sp : c6813e38 ip : c6813d40 fp : c6813e64
2934 19:06:36.043344 # [ 82.030299] r10: 00000011 r9 : c1ad5670 r8 : c15ebe94
2935 19:06:36.043570 # [ 82.038300] r7 : c6813f60 r6 : 00000051 r5 : c6812000 r4 : b6fa6000
2936 19:06:36.043776 # [ 82.047775] r3 : 2dd21a44 r2 : 2dd21a44 r1 : ef7965e0 r0 : 00000026
2937 19:06:36.043980 # [ 82.057170] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2938 19:06:36.044222 # [ 82.067424] Control: 10c5387d Table: 1692404a DAC: 00000051
2939 19:06:36.086526 # [ 82.076121] Process cat (pid: 2273, stack limit = 0x09226381)
2940 19:06:36.086981 # [ 82.084988] Stack: (0xc6813e38 to 0xc6814000)
2941 19:06:36.087231 # [ 82.092300] 3e20: 00000022 00000000
2942 19:06:36.087478 # [ 82.103602] 3e40: 00000000 2dd21a44 c6813e6c 00000026 c457c000 00000011 c6813e74 c6813e68
2943 19:06:36.087692 # [ 82.114903] 3e60: c0c56c84 c0c57b64 c6813e9c c6813e78 c0c57184 c0c56c64 c0c57064 c41d4f00
2944 19:06:36.087908 # [ 82.126200] 3e80: b6e60000 00000011 c30200c0 c6813f60 c6813ec4 c6813ea0 c07e13f8 c0c57070
2945 19:06:36.130502 # [ 82.137500] 3ea0: 00000000 c41d4f00 b6e60000 c2815800 c6813f60 c07e1394 c6813f5c c6813ec8
2946 19:06:36.130952 # [ 82.148800] 3ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c6812000
2947 19:06:36.131201 # [ 82.160098] 3ee0: b6e60000 00020000 00000004 00000011 0001ffef c6813ee0 00000001 b6e5f000
2948 19:06:36.131417 # [ 82.171398] 3f00: c4252780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2949 19:06:36.131623 # [ 82.182702] 3f20: 00000000 00000000 c13dc130 2dd21a44 c206c120 c41d4f00 c41d4f00 c6812000
2950 19:06:36.174560 # [ 82.194002] 3f40: b6e60000 00000000 00000000 00000004 c6813f94 c6813f60 c059be08 c059b75c
2951 19:06:36.175021 # [ 82.205299] 3f60: 00000000 00000000 c6813fac 2dd21a44 00000011 00000011 b6fa7e00 00000004
2952 19:06:36.175300 # [ 82.216600] 3f80: c03002e4 c6812000 c6813fa4 c6813f98 c059be98 c059bda0 00000000 c6813fa8
2953 19:06:36.175534 # [ 82.227222] 3fa0: c03000c0 c059be8c 00000011 00000011 00000001 b6e60000 00000011 00000000
2954 19:06:36.175741 # [ 82.238522] 3fc0: 00000011 00000011 b6fa7e00 00000004 00000001 00000000 00020000 bef30ac4
2955 19:06:36.218578 # [ 82.249561] 3fe0: 00000004 bef307f8 b6f11d8f b6e987e6 800e0030 00000001 00000000 00000000
2956 19:06:36.219036 # [ 82.258016] Backtrace:
2957 19:06:36.219308 # [ 82.260777] [<c0c57b58>] (lkdtm_ACCESS_USERSPACE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
2958 19:06:36.219536 # [ 82.269765] r6:00000011 r5:c457c000 r4:00000026
2959 19:06:36.219742 # [ 82.274679] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
2960 19:06:36.219944 # [ 82.282989] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2961 19:06:36.262633 # [ 82.291198] r9:c6813f60 r8:c30200c0 r7:00000011 r6:b6e60000 r5:c41d4f00 r4:c0c57064
2962 19:06:36.263119 # [ 82.299246] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2963 19:06:36.263421 # [ 82.307368] r9:c07e1394 r8:c6813f60 r7:c2815800 r6:b6e60000 r5:c41d4f00 r4:00000000
2964 19:06:36.263666 # [ 82.315405] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2965 19:06:36.263892 # [ 82.322833] r10:00000004 r9:0000000<6>[ 82.848688] lkdtm: Performing direct entry ACCESS_NULL
2966 19:06:36.264117 0 r8:00000000 r7:b6e60000 r6:c681<6>[ 82.856953] lkdtm: attempting bad read at 00000000
2967 19:06:36.264347 2000 r5:c41d4f00
2968 19:06:36.306612 # [ 82.330943<1>[ 82.864794] 8<--- cut here ---
2969 19:06:36.307069 ] r4:c41d4f00
2970 19:06:36.307349 # [ 82.333773] <1>[ 82.871017] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2971 19:06:36.307587 [<c059bd94>] (ksys_write) from [<<1>[ 82.882328] pgd = 85bc1e18
2972 19:06:36.307800 c059be98>] (sys_write+0x18/0x1c)
2973 19:06:36.308001 <1>[ 82.889056] [00000000] *pgd=00000000
2974 19:06:36.308201
2975 19:06:36.308396 # [ 82.341200] r9:c6812000 r8<0>[ 82.894867] Internal error: Oops: 5 [#11] SMP ARM
2976 19:06:36.350560 <4>[ 82.902650] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
2977 19:06:36.351023 <4>[ 82.931948] CPU: 0 PID: 2349 Comm: cat Tainted: G D W 5.10.201-cip40 #1
2978 19:06:36.351299 <4>[ 82.939957] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2979 19:06:36.351538 <4>[ 82.946762] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2980 19:06:36.394636 <4>[ 82.951648] LR is at 0x0
2981 19:06:36.395085 <4>[ 82.954449] pc : [<c13c6e48>] lr : [<00000000>] psr: 600e0013
2982 19:06:36.395363 <4>[ 82.960984] sp : c5e0be50 ip : 00000027 fp : c5e0be64
2983 19:06:36.395585 <4>[ 82.966475] r10: 0000000c r9 : c1ad5684 r8 : c15ebe94
2984 19:06:36.395793 <4>[ 82.971966] r7 : c5e0bf60 r6 : 0000000c r5 : c4517000 r4 : 00000000
2985 19:06:36.395996 <4>[ 82.978758] r3 : 9580a81b r2 : 9580a81b r1 : ef7815e4 r0 : 00000026
2986 19:06:36.396195 <4>[ 82.985552] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2987 19:06:36.438552 <4>[ 82.992953] Control: 10c5387d Table: 16e1004a DAC: 00000051
2988 19:06:36.439012 <0>[ 82.998968] Process cat (pid: 2349, stack limit = 0x430e0dbe)
2989 19:06:36.439297 <0>[ 83.004981] Stack: (0xc5e0be50 to 0xc5e0c000)
2990 19:06:36.439524 <0>[ 83.009606] be40: 00000027 c4517000 c5e0be74 c5e0be68
2991 19:06:36.439735 <0>[ 83.018053] be60: c0c56c84 c13c6e2c c5e0be9c c5e0be78 c0c57184 c0c56c64 c0c57064 c5ea1a40
2992 19:06:36.439944 <0>[ 83.026500] be80: b6df6000 0000000c c30200c0 c5e0bf60 c5e0bec4 c5e0bea0 c07e13f8 c0c57070
2993 19:06:36.482641 <0>[ 83.034946] bea0: 00000000 c5ea1a40 b6df6000 c2815800 c5e0bf60 c07e1394 c5e0bf5c c5e0bec8
2994 19:06:36.483136 <0>[ 83.043394] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c4137764 c059be08 c5e0a000
2995 19:06:36.483447 <0>[ 83.051840] bee0: b6df6000 00020000 00000004 0000000c 0001fff4 c5e0bee0 00000001 00000805
2996 19:06:36.483690 <0>[ 83.060285] bf00: c42348c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2997 19:06:36.483919 <0>[ 83.068732] bf20: 00000000 00000000 c5e0a000 9580a81b b6df5000 c5ea1a40 c5ea1a40 c5e0a000
2998 19:06:36.526590 <0>[ 83.077179] bf40: b6df6000 00000000 00000000 00000004 c5e0bf94 c5e0bf60 c059be08 c059b75c
2999 19:06:36.527084 <0>[ 83.085626] bf60: 00000000 00000000 c5e0bfac 9580a81b 0000000c 0000000c b6f3de00 00000004
3000 19:06:36.527391 <0>[ 83.094072] bf80: c03002e4 c5e0a000 c5e0bfa4 c5e0bf98 c059be98 c059bda0 00000000 c5e0bfa8
3001 19:06:36.527638 <0>[ 83.102517] bfa0: c03000c0 c059be8c 0000000c 0000000c 00000001 b6df6000 0000000c 00000000
3002 19:06:36.527871 <0>[ 83.110963] bfc0: 0000000c 0000000c b6f3de00 00000004 00000001 00000000 00020000 bee98ac4
3003 19:06:36.570646 <0>[ 83.119408] bfe0: 00000004 bee987f8 b6ea7d8f b6e2e7e6 800e0030 00000001 00000000 00000000
3004 19:06:36.571132 <0>[ 83.127848] Backtrace:
3005 19:06:36.571428 <0>[ 83.130577] [<c13c6e20>] (lkdtm_ACCESS_NULL) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3006 19:06:36.571674 <0>[ 83.139108] r5:c4517000 r4:00000027
3007 19:06:36.571904 <0>[ 83.142956] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3008 19:06:36.572134 <0>[ 83.151236] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3009 19:06:36.572356 <0>[ 83.159422] r9:c5e0bf60 r8:c30200c0 r7:0000000c r6:b6df6000 r5:c5ea1a40 r4:c0c57064
3010 19:06:36.614640 <0>[ 83.167444] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3011 19:06:36.615135 <0>[ 83.175545] r9:c07e1394 r8:c5e0bf60 r7:c2815800 r6:b6df6000 r5:c5ea1a40 r4:00000000
3012 19:06:36.615438 <0>[ 83.183558] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3013 19:06:36.615678 <0>[ 83.190964] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5e0a000 r5:c5ea1a40
3014 19:06:36.615907 <0>[ 83.199057] r4:c5ea1a40
3015 19:06:36.616133 <0>[ 83.201861] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3016 19:06:36.658591 <0>[ 83.209267] r9:c5e0a000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000000c r4:0000000c
3017 19:06:36.659075 <0>[ 83.217285] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3018 19:06:36.659351 <0>[ 83.225120] Exception stack(0xc5e0bfa8 to 0xc5e0bff0)
3019 19:06:36.659587 <0>[ 83.230441] bfa0: 0000000c 0000000c 00000001 b6df6000 0000000c 00000000
3020 19:06:36.659818 <0>[ 83.238886] bfc0: 0000000c 0000000c b6f3de00 00000004 00000001 00000000 00020000 bee98ac4
3021 19:06:36.660046 <0>[ 83.247328] bfe0: 00000004 bee987f8 b6ea7d8f b6e2e7e6
3022 19:06:36.706287 <0>[ 83.252648] Code: e3060594 e34c01ad e1a01004 ebffd3c7 (e5945000)
3023 19:06:36.706363 :c03002e4 r7:00000004 r6:b6fa7e00<4>[ 83.259079] ---[ end trace ea4e67d5a6cc0bae ]---
3024 19:06:36.706418 r5:00000011 r4:00000011
3025 19:06:36.706466 # [ 82.349245] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3026 19:06:36.706510 # [ 82.357100] Exception stack(0xc6813fa8 to 0xc6813ff0)
3027 19:06:36.706554 # [ 82.362442] 3fa0: 00000011 00000011 00000001 b6e60000 00000011 00000000
3028 19:06:36.706597 # [ 82.370912] 3fc0: 00000011 00000011 b6fa7e00 00000004 00000001 00000000 00020000 bef30ac4
3029 19:06:36.750217 # [ 82.379375] 3fe0: 00000004 bef307f8 b6f11d8f b6e987e6
3030 19:06:36.750293 # [ 82.384720] Code: e1a01004 e3060594 e34c01ad eb1d903e (e5943000)
3031 19:06:36.750346 # [ 82.391108] ---[ end trace ea4e67d5a6cc0bad ]---
3032 19:06:36.750394 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3033 19:06:36.750438 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3034 19:06:36.750482 # selftests: lkdtm: ACCESS_NULL.sh
3035 19:06:36.750525 # Segmentation fault
3036 19:06:36.811010 # [ 82.848688] lkdtm: Performing direct entry ACCESS_NULL
3037 19:06:36.811099 # [ 82.856953] lkdtm: attempting bad read at 00000000
3038 19:06:36.811169 # [ 82.864794] 8<--- cut here ---
3039 19:06:36.811246 # [ 82.871017] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3040 19:06:36.811305 # [ 82.882328] pgd = 85bc1e18
3041 19:06:36.811365 # [ 82.889056] [00000000] *pgd=00000000
3042 19:06:36.811421 # [ 82.894867] Internal error: Oops: 5 [#11] SMP ARM
3043 19:06:36.858541 # [ 82.902650] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3044 19:06:36.859010 # [ 82.931948] CPU: 0 PID: 2349 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3045 19:06:36.859287 # [ 82.939957] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3046 19:06:36.859503 # [ 82.946762] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3047 19:06:36.859709 # [ 82.951648] LR is at 0x0
3048 19:06:36.902603 # [ 82.954449] pc : [<c13c6e48>] lr : [<00000000>] psr: 600e0013
3049 19:06:36.903077 # [ 82.960984] sp : c5e0be50 ip : 00000027 fp : c5e0be64
3050 19:06:36.903327 # [ 82.966475] r10: 0000000c r9 : c1ad5684 r8 : c15ebe94
3051 19:06:36.903546 # [ 82.971966] r7 : c5e0bf60 r6 : 0000000c r5 : c4517000 r4 : 00000000
3052 19:06:36.903753 # [ 82.978758] r3 : 9580a81b r2 : 9580a81b r1 : ef7815e4 r0 : 00000026
3053 19:06:36.903958 # [ 82.985552] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3054 19:06:36.904158 # [ 82.992953] Control: 10c5387d Table: 16e1004a DAC: 00000051
3055 19:06:36.946518 # [ 82.998968] Process cat (pid: 2349, stack limit = 0x430e0dbe)
3056 19:06:36.946990 # [ 83.004981] Stack: (0xc5e0be50 to 0xc5e0c000)
3057 19:06:36.947276 # [ 83.009606] be40: 00000027 c4517000 c5e0be74 c5e0be68
3058 19:06:36.947497 # [ 83.018053] be60: c0c56c84 c13c6e2c c5e0be9c c5e0be78 c0c57184 c0c56c64 c0c57064 c5ea1a40
3059 19:06:36.947709 # [ 83.026500] be80: b6df6000 0000000c c30200c0 c5e0bf60 c5e0bec4 c5e0bea0 c07e13f8 c0c57070
3060 19:06:36.947913 # [ 83.034946] bea0: 00000000 c5ea1a40 b6df6000 c2815800 c5e0bf60 c07e1394 c5e0bf5c c5e0bec8
3061 19:06:36.990613 # [ 83.043394] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c4137764 c059be08 c5e0a000
3062 19:06:36.991069 # [ 83.051840] bee0: b6df6000 00020000 00000004 0000000c 0001fff4 c5e0bee0 00000001 00000805
3063 19:06:36.991348 # [ 83.060285] bf00: c42348c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3064 19:06:36.991576 # [ 83.068732] bf20: 00000000 00000000 c5e0a000 9580a81b b6df5000 c5ea1a40 c5ea1a40 c5e0a000
3065 19:06:36.991785 # [ 83.077179] bf40: b6df6000 00000000 00000000 00000004 c5e0bf94 c5e0bf60 c059be08 c059b75c
3066 19:06:37.034642 # [ 83.085626] bf60: 00000000 00000000 c5e0bfac 9580a81b 0000000c 0000000c b6f3de00 00000004
3067 19:06:37.035102 # [ 83.094072] bf80: c03002e4 c5e0a000 c5e0bfa4 c5e0bf98 c059be98 c059bda0 00000000 c5e0bfa8
3068 19:06:37.035376 # [ 83.102517] bfa0: c03000c0 c059be8c 0000000c 0000000c 00000001 b6df6000 0000000c 00000000
3069 19:06:37.035604 # [ 83.110963] bfc0: 0000000c 0000000c b6f3de00 00000004 00000001 00000000 00020000 bee98ac4
3070 19:06:37.035813 # [ 83.119408] bfe0: 00000004 bee987f8 b6ea7d8f b6e2e7e6 800e0030 00000001 00000000 00000000
3071 19:06:37.036016 # [ 83.127848] Backtrace:
3072 19:06:37.078446 # [ 83.130577] [<c13c6e20>] (lkdtm_ACCESS_NULL) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3073 19:06:37.078888 # [ 83.139108] r5:c4517000 r4:00000027
3074 19:06:37.079135 # [ 83.142956] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3075 19:06:37.079351 # [ 83.151236] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3076 19:06:37.079558 # [ 83.159422] r9:c5e0bf60 r8:c30200c0 r7:0000000c r6:b6df6000 r5:c5ea1a40 r4:c0c57064
3077 19:06:37.122634 # [ 83.167444] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3078 19:06:37.123093 # [ 83.175545] r9:c07e1394 r8:c5e0bf60 r7:c2815800 r6:b6df6000 r5:c5ea1a40 r4:00000000
3079 19:06:37.123369 # [ 83.183558] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3080 19:06:37.123595 # [ 83.190964] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5e0a000 r5:c5ea1a40
3081 19:06:37.123799 # [ 83.199057] r4:c5ea1a40
3082 19:06:37.124000 # [ 83.201861] [<c059b<6>[ 83.711389] lkdtm: Performing direct entry WRITE_RO
3083 19:06:37.124201 d94>] (ksys_write) from [<c059be9<6>[ 83.717240] lkdtm: attempting bad rodata write at c15ec12c
3084 19:06:37.166607 8>] (sys_write+0x18/0x1c)<
3085 19:06:37.167083 1
3086 19:06:37.167380 >[# 83.725785] 8<--- cut here ---
3087 19:06:37.167622 [ 83.209267<]1 > [r 9 : c853e.031523] Unable to handle kernel paging request at virtual address c15ec12c
3088 19:06:37.167852 a000 r8:c03002e4 r7:00000<010>4[ 83.740925] pgd = 9a5c6bdf
3089 19:06:37.168079 r6:b6f3de00 r5:0000000c r4:000000<1>[ 83.746326] [c15ec12c] *pgd=1141941e(bad)
3090 19:06:37.168301 0c
3091 19:06:37.168528 # [ 83.217285] [<c059be80>]0>[ 83.753488] Internal error: Oops: 80d [#12] SMP ARM
3092 19:06:37.210706 (sys_write) from [<c03000c0>] (r<4>[ 83.761399] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3093 19:06:37.211208 et_fast_syscall+0x0/0x28)
3094 19:06:37.211499 # [ <4>[ 83.793377] CPU: 2 PID: 2424 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3095 19:06:37.254648 83.225120] Exception s<t4a>c[k ( 83.804240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3096 19:06:37.255152 xc5e0bfa8 to 0xc5e0bff0)
3097 19:06:37.255450 # [ 8<4>[ 83.813394] PC is at lkdtm_WRITE_RO+0x44/0x50
3098 19:06:37.255691 3.230441] bfa0: < 4 > 83.820867] LR is at 0x0
3099 19:06:37.255925 0000000c 0000000c 000<040>0[0 83.826182] pc : [<c13c6c64>] lr : [<00000000>] psr: 600e0013
3100 19:06:37.256151 1 b6df6000 00000<040>c[ 0 0 0803.835139] sp : c6813e50 ip : 00000027 fp : c6813e64
3101 19:06:37.256378 000
3102 19:06:37.256605 # [ 83.238886<]4> [b f c 03.842716] r10: 00000009 r9 : c1ad5690 r8 : c15ebe94
3103 19:06:37.298625 : 0000000c 0000000c b<64f>3[d e 083.850378] r7 : c6813f60 r6 : 00000009 r5 : c5eae000 r4 : c15ec12c
3104 19:06:37.299086 0 00000004 00000001 00<040>0[0 0 83.859427] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e4 r0 : c1ad6494
3105 19:06:37.299372 00020000 bee98ac4
3106 19:06:37.299600 # [ 8<34.>2 83.868567] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3107 19:06:37.299811 47328] bfe0: 00000<040>4[ b e e83.878481] Control: 10c5387d Table: 15fd404a DAC: 00000051
3108 19:06:37.300022 87f8 b6ea7d8f b6e2e7e6
3109 19:06:37.300226 # [< 0 > 83.886665] Process cat (pid: 2424, stack limit = 0x09226381)
3110 19:06:37.342630 83.252648] Code: e306059<40 >e[3 83.895191] Stack: (0xc6813e50 to 0xc6814000)
3111 19:06:37.343130 c01ad e1a01004 ebffd3c7 (e59450<0>[ 83.902251] 3e40: 00000028 c5eae000 c6813e74 c6813e68
3112 19:06:37.343431 0)
3113 19:06:37.343684 # [ 83.259079] ---[ end tr<0>[ 83.913384] 3e60: c0c56c84 c13c6c2c c6813e9c c6813e78 c0c57184 c0c56c64 c0c57064 c693c280
3114 19:06:37.343920 ace ea4e67d5a6cc0bae ]---
3115 19:06:37.344144 # ACCE0>[ 83.924688] 3e80: b6db9000 00000009 c30200c0 c6813f60 c6813ec4 c6813ea0 c07e13f8 c0c57070
3116 19:06:37.386644 SS_NULL: missing 'call trace:': [<0>[ 83.935907] 3ea0: 00000000 c693c280 b6db9000 c2815800 c6813f60 c07e1394 c6813f5c c6813ec8
3117 19:06:37.387136 FAIL]
3118 19:06:37.387436 not ok 38 selftests: lkdtm<0>[ 83.947214] 3ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c6812000
3119 19:06:37.387691 : ACCESS_NULL.sh # exit=1
3120 19:06:37.387920 # sel<0>[ 83.958520] 3ee0: b6db9000 00020000 00000004 00000009 0001fff7 c6813ee0 00000001 b6db8000
3121 19:06:37.388144 tests: lkdtm: WRITE_RO.sh
3122 19:06:37.388364 <0>[ 83.969739] 3f00: c6810780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3123 19:06:37.430638 <0>[ 83.980525] 3f20: 00000000 00000000 c13dc130 dec96503 c206c120 c693c280 c693c280 c6812000
3124 19:06:37.431129 <0>[ 83.988993] 3f40: b6db9000 00000000 00000000 00000004 c6813f94 c6813f60 c059be08 c059b75c
3125 19:06:37.431433 <0>[ 83.997463] 3f60: 00000000 00000000 c6813fac dec96503 00000009 00000009 b6f00e00 00000004
3126 19:06:37.431677 <0>[ 84.005931] 3f80: c03002e4 c6812000 c6813fa4 c6813f98 c059be98 c059bda0 00000000 c6813fa8
3127 19:06:37.431906 <0>[ 84.014399] 3fa0: c03000c0 c059be8c 00000009 00000009 00000001 b6db9000 00000009 00000000
3128 19:06:37.474604 <0>[ 84.022868] 3fc0: 00000009 00000009 b6f00e00 00000004 00000001 00000000 00020000 bea25ac4
3129 19:06:37.475104 <0>[ 84.031336] 3fe0: 00000004 bea257f8 b6e6ad8f b6df17e6 800e0030 00000001 00000000 00000000
3130 19:06:37.475413 <0>[ 84.039790] Backtrace:
3131 19:06:37.475660 <0>[ 84.042555] [<c13c6c20>] (lkdtm_WRITE_RO) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3132 19:06:37.475892 <0>[ 84.050849] r5:c5eae000 r4:00000028
3133 19:06:37.476116 <0>[ 84.054723] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3134 19:06:37.476339 <0>[ 84.063033] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3135 19:06:37.518599 <0>[ 84.071243] r9:c6813f60 r8:c30200c0 r7:00000009 r6:b6db9000 r5:c693c280 r4:c0c57064
3136 19:06:37.519096 <0>[ 84.079292] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3137 19:06:37.519409 <0>[ 84.087414] r9:c07e1394 r8:c6813f60 r7:c2815800 r6:b6db9000 r5:c693c280 r4:00000000
3138 19:06:37.519656 <0>[ 84.095453] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3139 19:06:37.519885 <0>[ 84.102881] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c6812000 r5:c693c280
3140 19:06:37.520109 <0>[ 84.110991] r4:c693c280
3141 19:06:37.562596 <0>[ 84.113821] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3142 19:06:37.563102 <0>[ 84.121248] r9:c6812000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000009 r4:00000009
3143 19:06:37.563432 <0>[ 84.129290] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3144 19:06:37.563686 <0>[ 84.137141] Exception stack(0xc6813fa8 to 0xc6813ff0)
3145 19:06:37.563918 <0>[ 84.142482] 3fa0: 00000009 00000009 00000001 b6db9000 00000009 00000000
3146 19:06:37.606227 <0>[ 84.150951] 3fc0: 00000009 00000009 b6f00e00 00000004 00000001 00000000 00020000 bea25ac4
3147 19:06:37.606307 <0>[ 84.159415] 3fe0: 00000004 bea257f8 b6e6ad8f b6df17e6
3148 19:06:37.606362 <0>[ 84.164759] Code: e34a3bcd e3060494 e34c01ad e0233002 (e5843000)
3149 19:06:37.606411 <4>[ 84.171150] ---[ end trace ea4e67d5a6cc0baf ]---
3150 19:06:37.606459 # Segmentation fault
3151 19:06:37.738727 # [ 83.711389] lkdtm: Performing direct entry WRITE_RO
3152 19:06:37.738807 # [ 83.717240] lkdtm: attempting bad rodata write at c15ec12c
3153 19:06:37.738861 # [ 83.725785] 8<--- cut here ---
3154 19:06:37.738908 # [ 83.731523] Unable to handle kernel paging request at virtual address c15ec12c
3155 19:06:37.738953 # [ 83.740925] pgd = 9a5c6bdf
3156 19:06:37.738998 # [ 83.746326] [c15ec12c] *pgd=1141941e(bad)
3157 19:06:37.739042 # [ 83.753488] Internal error: Oops: 80d [#12] SMP ARM
3158 19:06:37.786380 # [ 83.761399] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3159 19:06:37.786458 # [ 83.793377] CPU: 2 PID: 2424 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3160 19:06:37.786513 # [ 83.804240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3161 19:06:37.786560 # [ 83.813394] PC is at lkdtm_WRITE_RO+0x44/0x50
3162 19:06:37.786605 # [ 83.820867] LR is at 0x0
3163 19:06:37.830564 # [ 83.826182] pc : [<c13c6c64>] lr : [<00000000>] psr: 600e0013
3164 19:06:37.831020 # [ 83.835139] sp : c6813e50 ip : 00000027 fp : c6813e64
3165 19:06:37.831273 # [ 83.842716] r10: 00000009 r9 : c1ad5690 r8 : c15ebe94
3166 19:06:37.831491 # [ 83.850378] r7 : c6813f60 r6 : 00000009 r5 : c5eae000 r4 : c15ec12c
3167 19:06:37.831698 # [ 83.859427] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e4 r0 : c1ad6494
3168 19:06:37.831901 # [ 83.868567] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3169 19:06:37.832102 # [ 83.878481] Control: 10c5387d Table: 15fd404a DAC: 00000051
3170 19:06:37.874489 # [ 83.886665] Process cat (pid: 2424, stack limit = 0x09226381)
3171 19:06:37.874938 # [ 83.895191] Stack: (0xc6813e50 to 0xc6814000)
3172 19:06:37.875193 # [ 83.902251] 3e40: 00000028 c5eae000 c6813e74 c6813e68
3173 19:06:37.875413 # [ 83.913384] 3e60: c0c56c84 c13c6c2c c6813e9c c6813e78 c0c57184 c0c56c64 c0c57064 c693c280
3174 19:06:37.875621 # [ 83.924688] 3e80: b6db9000 00000009 c30200c0 c6813f60 c6813ec4 c6813ea0 c07e13f8 c0c57070
3175 19:06:37.875825 # [ 83.935907] 3ea0: 00000000 c693c280 b6db9000 c2815800 c6813f60 c07e1394 c6813f5c c6813ec8
3176 19:06:37.918526 # [ 83.947214] 3ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c6812000
3177 19:06:37.918978 # [ 83.958520] 3ee0: b6db9000 00020000 00000004 00000009 0001fff7 c6813ee0 00000001 b6db8000
3178 19:06:37.919225 # [ 83.969739] 3f00: c6810780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3179 19:06:37.919443 # [ 83.980525] 3f20: 00000000 00000000 c13dc130 dec96503 c206c120 c693c280 c693c280 c6812000
3180 19:06:37.919651 # [ 83.988993] 3f40: b6db9000 00000000 00000000 00000004 c6813f94 c6813f60 c059be08 c059b75c
3181 19:06:37.962543 # [ 83.997463] 3f60: 00000000 00000000 c6813fac dec96503 00000009 00000009 b6f00e00 00000004
3182 19:06:37.962997 # [ 84.005931] 3f80: c03002e4 c6812000 c6813fa4 c6813f98 c059be98 c059bda0 00000000 c6813fa8
3183 19:06:37.963250 # [ 84.014399] 3fa0: c03000c0 c059be8c 00000009 00000009 00000001 b6db9000 00000009 00000000
3184 19:06:37.963466 # [ 84.022868] 3fc0: 00000009 00000009 b6f00e00 00000004 00000001 00000000 00020000 bea25ac4
3185 19:06:37.963677 # [ 84.031336] 3fe0: 00000004 bea257f8 b6e6ad8f b6df17e6 800e0030 00000001 00000000 00000000
3186 19:06:37.963882 # [ 84.039790] Backtrace:
3187 19:06:38.006627 # [ 84.042555] [<c13c6c20>] (lkdtm_WRITE_RO) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3188 19:06:38.007087 # [ 84.050849] r5:c5eae000 r4:00000028
3189 19:06:38.007365 # [ 84.054723] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3190 19:06:38.007593 # [ 84.063033] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3191 19:06:38.007799 # [ 84.071243] r9:c6813f60 r8:c30200c0 r7:00000009 r6:b6db9000 r5:c693c280 r4:c0c57064
3192 19:06:38.050469 # [ 84.079292] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3193 19:06:38.050915 # [ 84.087414] r9:c07e1394 r8:c6813f60 r7:c2815800 r6:b6db9000 r5:c693c280 r4:00000000
3194 19:06:38.051166 # [ 84.095453] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3195 19:06:38.051386 # [ 84.102881] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c6812000 r5:c693c280
3196 19:06:38.051593 # [ 84.110991] r4:c693c280
3197 19:06:38.051800 # [ 84.113821] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3198 19:06:38.052006 # [ 84.121248] r9:c6812000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000009 r4:00000009
3199 19:06:38.094557 # [ 84.129290] [<6>[ 84.653380] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3200 19:06:38.095003 <c059be80>] (sys_write) from [<c0<6>[ 84.660504] lkdtm: attempting bad ro_after_init write at c1b88c60
3201 19:06:38.095289 3000c0>] (ret_fast_syscall+0x0/0x<1>[ 84.669653] 8<--- cut here ---
3202 19:06:38.095517 28)
3203 19:06:38.095756 # [ 84.137141] <E1x>c[e p 84.675754] Unable to handle kernel paging request at virtual address c1b88c60
3204 19:06:38.095983 ion stack(0xc6813fa8< 1t>o[ 0 x 84.685589] pgd = a2aea605
3205 19:06:38.096192 6813ff0)
3206 19:06:38.138624 # [ 84.142482] 3fa0: <1>[ 84.690821] [c1b88c60] *pgd=11a1941e(bad)
3207 19:06:38.139080 00000009 0000<0>[ 84.697972] Internal error: Oops: 80d [#13] SMP ARM
3208 19:06:38.139366 009 00000001 b6db9000 00000009 00<4>[ 84.705798] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3209 19:06:38.139616 000000
3210 19:06:38.182623 # [ 84.150951] 3fc0: 00<4>[ 84.737775] CPU: 1 PID: 2499 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3211 19:06:38.183085 000009 00000009 b6f00e00< 40>0[0 84.748637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3212 19:06:38.183374 0004 00000001 00000000 00020000 b<4>[ 84.757878] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3213 19:06:38.183604 ea25ac4
3214 19:06:38.183812 # [ 84.159415] 3fe0: 0<4>[ 84.766329] LR is at __irq_work_queue_local+0x40/0x74
3215 19:06:38.184017 0000004 bea257f8 b6e6ad8f b<64d>f 84.774494] pc : [<c13c6cd4>] lr : [<c049dc90>] psr: 600e0013
3216 19:06:38.226638 17e6
3217 19:06:38.227131 # [ 84.16475<94]> [C o d 84.783538] sp : c5e91e50 ip : c5e91d58 fp : c5e91e64
3218 19:06:38.227430 : e34a3bcd e3060<449>4[ e 3 48c4.791285] r10: 00000014 r9 : c1ad569c r8 : c15ebe94
3219 19:06:38.227670 1ad e0233002 (e5843000<)4 >
3220 19:06:38.227899 [
3221 19:06:38.228122 # 84.798864] r7 : c5e91f60 r6 : 00000014 r5 : c417d000 r4 : c1b88c60
3222 19:06:38.228343 [ 84.171150] ---[< 4e>[n d t84.807997] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad6494
3223 19:06:38.228563 ace ea4e67d5a6cc0baf ]---<
3224 19:06:38.228776 4
3225 19:06:38.228994 >[# 84.816965] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3226 19:06:38.270586 WRITE_RO: missing 'cal<l4 >t[r a 84.826794] Control: 10c5387d Table: 15fd004a DAC: 00000051
3227 19:06:38.271036 e:': [FAIL]
3228 19:06:38.271296 not ok 39 sel<f0t>e[ 84.835150] Process cat (pid: 2499, stack limit = 0x157664b5)
3229 19:06:38.271518 ts: lkdtm: WRITE_RO.s<h0 >#[ e x84.843675] Stack: (0xc5e91e50 to 0xc5e92000)
3230 19:06:38.271728 it=1
3231 19:06:38.271929 # selftests: lkdtm: WRIT<E0>[ 84.850564] 1e40: 00000029 c417d000 c5e91e74 c5e91e68
3232 19:06:38.272132 RO_AFTER_INIT.sh
3233 19:06:38.314608 <0>[ 84.861700] 1e60: c0c56c84 c13c6c7c c5e91e9c c5e91e78 c0c57184 c0c56c64 c0c57064 c6a3be00
3234 19:06:38.315096 <0>[ 84.871704] 1e80: b6e32000 00000014 c30200c0 c5e91f60 c5e91ec4 c5e91ea0 c07e13f8 c0c57070
3235 19:06:38.315382 <0>[ 84.880173] 1ea0: 00000000 c6a3be00 b6e32000 c2815800 c5e91f60 c07e1394 c5e91f5c c5e91ec8
3236 19:06:38.315619 <0>[ 84.888643] 1ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c5e90000
3237 19:06:38.315845 <0>[ 84.897112] 1ee0: b6e32000 00020000 00000004 00000014 0001ffec c5e91ee0 00000001 b6e31000
3238 19:06:38.358645 <0>[ 84.905578] 1f00: c5e1a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3239 19:06:38.359126 <0>[ 84.914048] 1f20: 00000000 00000000 c13dc130 04b2b1f4 c206c120 c6a3be00 c6a3be00 c5e90000
3240 19:06:38.359407 <0>[ 84.922516] 1f40: b6e32000 00000000 00000000 00000004 c5e91f94 c5e91f60 c059be08 c059b75c
3241 19:06:38.359645 <0>[ 84.930983] 1f60: 00000000 00000000 c5e91fac 04b2b1f4 00000014 00000014 b6f79e00 00000004
3242 19:06:38.359869 <0>[ 84.939452] 1f80: c03002e4 c5e90000 c5e91fa4 c5e91f98 c059be98 c059bda0 00000000 c5e91fa8
3243 19:06:38.360090 <0>[ 84.947920] 1fa0: c03000c0 c059be8c 00000014 00000014 00000001 b6e32000 00000014 00000000
3244 19:06:38.402635 <0>[ 84.956389] 1fc0: 00000014 00000014 b6f79e00 00000004 00000001 00000000 00020000 bed2cac4
3245 19:06:38.403126 <0>[ 84.964856] 1fe0: 00000004 bed2c7f8 b6ee3d8f b6e6a7e6 800e0030 00000001 00000000 00000000
3246 19:06:38.403427 <0>[ 84.973311] Backtrace:
3247 19:06:38.403670 <0>[ 84.976078] [<c13c6c70>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3248 19:06:38.403900 <0>[ 84.985326] r5:c417d000 r4:00000029
3249 19:06:38.404122 <0>[ 84.989198] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3250 19:06:38.446663 <0>[ 84.997509] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3251 19:06:38.447150 <0>[ 85.005720] r9:c5e91f60 r8:c30200c0 r7:00000014 r6:b6e32000 r5:c6a3be00 r4:c0c57064
3252 19:06:38.447433 <0>[ 85.013769] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3253 19:06:38.447663 <0>[ 85.021893] r9:c07e1394 r8:c5e91f60 r7:c2815800 r6:b6e32000 r5:c6a3be00 r4:00000000
3254 19:06:38.447893 <0>[ 85.029933] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3255 19:06:38.490591 <0>[ 85.037361] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c5e90000 r5:c6a3be00
3256 19:06:38.491075 <0>[ 85.045471] r4:c6a3be00
3257 19:06:38.491353 <0>[ 85.048303] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3258 19:06:38.491590 <0>[ 85.055732] r9:c5e90000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:00000014 r4:00000014
3259 19:06:38.491816 <0>[ 85.063773] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3260 19:06:38.492037 <0>[ 85.071628] Exception stack(0xc5e91fa8 to 0xc5e91ff0)
3261 19:06:38.492258 <0>[ 85.076972] 1fa0: 00000014 00000014 00000001 b6e32000 00000014 00000000
3262 19:06:38.538203 <0>[ 85.085443] 1fc0: 00000014 00000014 b6f79e00 00000004 00000001 00000000 00020000 bed2cac4
3263 19:06:38.538352 <0>[ 85.093908] 1fe0: 00000004 bed2c7f8 b6ee3d8f b6e6a7e6
3264 19:06:38.538408 <0>[ 85.099253] Code: e34a3bcd e3060494 e34c01ad e0233002 (e5843000)
3265 19:06:38.538458 <4>[ 85.105642] ---[ end trace ea4e67d5a6cc0bb0 ]---
3266 19:06:38.538503 # Segmentation fault
3267 19:06:38.633057 # [ 84.653380] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3268 19:06:38.633218 # [ 84.660504] lkdtm: attempting bad ro_after_init write at c1b88c60
3269 19:06:38.633281 # [ 84.669653] 8<--- cut here ---
3270 19:06:38.633336 # [ 84.675754] Unable to handle kernel paging request at virtual address c1b88c60
3271 19:06:38.633402 # [ 84.685589] pgd = a2aea605
3272 19:06:38.633458 # [ 84.690821] [c1b88c60] *pgd=11a1941e(bad)
3273 19:06:38.633507 # [ 84.697972] Internal error: Oops: 80d [#13] SMP ARM
3274 19:06:38.676177 # [ 84.705798] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3275 19:06:38.676258 # [ 84.737775] CPU: 1 PID: 2499 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3276 19:06:38.676313 # [ 84.748637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3277 19:06:38.676360 # [ 84.757878] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3278 19:06:38.719475 # [ 84.766329] LR is at __irq_work_queue_local+0x40/0x74
3279 19:06:38.719601 # [ 84.774494] pc : [<c13c6cd4>] lr : [<c049dc90>] psr: 600e0013
3280 19:06:38.719655 # [ 84.783538] sp : c5e91e50 ip : c5e91d58 fp : c5e91e64
3281 19:06:38.719702 # [ 84.791285] r10: 00000014 r9 : c1ad569c r8 : c15ebe94
3282 19:06:38.719767 # [ 84.798864] r7 : c5e91f60 r6 : 00000014 r5 : c417d000 r4 : c1b88c60
3283 19:06:38.719826 # [ 84.807997] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad6494
3284 19:06:38.719881 # [ 84.816965] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3285 19:06:38.766606 # [ 84.826794] Control: 10c5387d Table: 15fd004a DAC: 00000051
3286 19:06:38.767055 # [ 84.835150] Process cat (pid: 2499, stack limit = 0x157664b5)
3287 19:06:38.767308 # [ 84.843675] Stack: (0xc5e91e50 to 0xc5e92000)
3288 19:06:38.767526 # [ 84.850564] 1e40: 00000029 c417d000 c5e91e74 c5e91e68
3289 19:06:38.767733 # [ 84.861700] 1e60: c0c56c84 c13c6c7c c5e91e9c c5e91e78 c0c57184 c0c56c64 c0c57064 c6a3be00
3290 19:06:38.767939 # [ 84.871704] 1e80: b6e32000 00000014 c30200c0 c5e91f60 c5e91ec4 c5e91ea0 c07e13f8 c0c57070
3291 19:06:38.810503 # [ 84.880173] 1ea0: 00000000 c6a3be00 b6e32000 c2815800 c5e91f60 c07e1394 c5e91f5c c5e91ec8
3292 19:06:38.810948 # [ 84.888643] 1ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c5e90000
3293 19:06:38.811198 # [ 84.897112] 1ee0: b6e32000 00020000 00000004 00000014 0001ffec c5e91ee0 00000001 b6e31000
3294 19:06:38.811417 # [ 84.905578] 1f00: c5e1a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3295 19:06:38.811626 # [ 84.914048] 1f20: 00000000 00000000 c13dc130 04b2b1f4 c206c120 c6a3be00 c6a3be00 c5e90000
3296 19:06:38.854544 # [ 84.922516] 1f40: b6e32000 00000000 00000000 00000004 c5e91f94 c5e91f60 c059be08 c059b75c
3297 19:06:38.854996 # [ 84.930983] 1f60: 00000000 00000000 c5e91fac 04b2b1f4 00000014 00000014 b6f79e00 00000004
3298 19:06:38.855246 # [ 84.939452] 1f80: c03002e4 c5e90000 c5e91fa4 c5e91f98 c059be98 c059bda0 00000000 c5e91fa8
3299 19:06:38.855464 # [ 84.947920] 1fa0: c03000c0 c059be8c 00000014 00000014 00000001 b6e32000 00000014 00000000
3300 19:06:38.855672 # [ 84.956389] 1fc0: 00000014 00000014 b6f79e00 00000004 00000001 00000000 00020000 bed2cac4
3301 19:06:38.855876 # [ 84.964856] 1fe0: 00000004 bed2c7f8 b6ee3d8f b6e6a7e6 800e0030 00000001 00000000 00000000
3302 19:06:38.898622 # [ 84.973311] Backtrace:
3303 19:06:38.899076 # [ 84.976078] [<c13c6c70>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3304 19:06:38.899359 # [ 84.985326] r5:c417d000 r4:00000029
3305 19:06:38.899589 # [ 84.989198] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3306 19:06:38.899800 # [ 84.997509] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3307 19:06:38.900010 # [ 85.005720] r9:c5e91f60 r8:c30200c0 r7:00000014 r6:b6e32000 r5:c6a3be00 r4:c0c57064
3308 19:06:38.942614 # [ 85.013769] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3309 19:06:38.943070 # [ 85.021893] r9:c07e1394 r8:c5e91f60 r7:c2815800 r6:b6e32000 r5:c6a3be00 r4:00000000
3310 19:06:38.943353 # [ 85.029933] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3311 19:06:38.943599 # [ 85.037361] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c5e90000 r5:c6a3be00
3312 19:06:38.943829 # [ 85.045471] r4:c6a3be00
3313 19:06:38.944051 # [ 85.048303] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3314 19:06:38.986667 # [ 85.055732] r9:c5e90000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:00000014 r4:00000014
3315 19:06:38.987158 # [ 85.063773] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3316 19:06:38.987455 # [ 85.071628] Exception stack(0xc5e91fa8 to 0xc5e91ff0)
3317 19:06:38.987696 # [ 85.076972] 1fa0: 00000014 00000014 00000001 b6e32000 00000014 00000000
3318 19:06:38.987924 # [ 85.085443] 1fc0: 00000014 00000014 b6f79e00 00000004 00000001 00000000 <6>[ 85.576007] lkdtm: Performing direct entry WRITE_KERN
3319 19:06:38.988151 00020000 bed2cac4
3320 19:06:39.030644 # [ 85.09390<6>[ 85.583856] lkdtm: attempting bad 7795028 byte write at c13c6b48
3321 19:06:39.031131 8] 1fe0: 00000004 bed2c7f8 b6ee3d<1>[ 85.592874] 8<--- cut here ---
3322 19:06:39.031437 8f b6e6a7e6
3323 19:06:39.031687 # [ 85.09925<31]> 85.599007] Unable to handle kernel paging request at virtual address c13c6b48
3324 19:06:39.031920 Code: e34a3bcd e3060494 e<314>c[0 85.609011] pgd = dc5136e6
3325 19:06:39.032143 1ad e0233002 (e5843000)
3326 19:06:39.032365 # [ 8<1>[ 85.614414] [c13c6b48] *pgd=1121940e(bad)
3327 19:06:39.032583 5.105642] ---[ end trace ea4e<607[ 85.621561] Internal error: Oops: 80d [#14] SMP ARM
3328 19:06:39.032811 d5a6cc0bb0 ]---
3329 19:06:39.074639 # WRITE_RO_AFTER<4>[ 85.629302] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3330 19:06:39.075141 _INIT: missing 'call trace:': [F<4>[ 85.661281] CPU: 1 PID: 2575 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3331 19:06:39.075439 IL]
3332 19:06:39.118548 not ok 40 selft<e4s>t[s : 85.672059] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3333 19:06:39.119062 kdtm: WRITE_RO_AFTER_INIT.sh # ex<4>[ 85.681126] PC is at memcpy+0x50/0x330
3334 19:06:39.119358 it=1
3335 19:06:39.119597 # selftests: lkdtm:< 4W>R[I 85.687996] LR is at 0xe92dd830
3336 19:06:39.119823 TE_KERN.sh
3337 19:06:39.120049 <4>[ 85.693833] pc : [<c08d4bd0>] lr : [<e92dd830>] psr: 200e0013
3338 19:06:39.120275 <4>[ 85.701404] sp : c69f1e2c ip : e1a0c00d fp : c69f1e64
3339 19:06:39.120496 <4>[ 85.706911] r10: 0000000b r9 : c1ad56b0 r8 : e89da800
3340 19:06:39.120713 <4>[ 85.712420] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3341 19:06:39.162652 <4>[ 85.719232] r3 : e1a0c00d r2 : 0076f0b4 r1 : c0c57a14 r0 : c13c6b48
3342 19:06:39.163143 <4>[ 85.726048] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3343 19:06:39.163446 <4>[ 85.733470] Control: 10c5387d Table: 1686804a DAC: 00000051
3344 19:06:39.163692 <0>[ 85.739502] Process cat (pid: 2575, stack limit = 0x31ed1d04)
3345 19:06:39.163923 <0>[ 85.745533] Stack: (0xc69f1e2c to 0xc69f2000)
3346 19:06:39.164148 <0>[ 85.750184] 1e20: c0c579f4 0076f154 c69f1f60 c15ebe94 c13c6b48
3347 19:06:39.206653 <0>[ 85.758655] 1e40: c13c6b48 c13c6d2c 0000002a c417d000 0000000b c69f1f60 c69f1e74 c69f1e68
3348 19:06:39.207141 <0>[ 85.767123] 1e60: c0c56c84 c13c6cec c69f1e9c c69f1e78 c0c57184 c0c56c64 c0c57064 c6a3af00
3349 19:06:39.207441 <0>[ 85.775593] 1e80: b6dcb000 0000000b c30200c0 c69f1f60 c69f1ec4 c69f1ea0 c07e13f8 c0c57070
3350 19:06:39.207685 <0>[ 85.784063] 1ea0: 00000000 c6a3af00 b6dcb000 c2815800 c69f1f60 c07e1394 c69f1f5c c69f1ec8
3351 19:06:39.207916 <0>[ 85.792533] 1ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c69f0000
3352 19:06:39.250513 <0>[ 85.801001] 1ee0: b6dcb000 00020000 00000004 0000000b 0001fff5 c69f1ee0 00000001 b6dca000
3353 19:06:39.250978 <0>[ 85.809468] 1f00: c69b57c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3354 19:06:39.251250 <0>[ 85.817937] 1f20: 00000000 00000000 c13dc130 dc0f65ec c206c120 c6a3af00 c6a3af00 c69f0000
3355 19:06:39.251490 <0>[ 85.826405] 1f40: b6dcb000 00000000 00000000 00000004 c69f1f94 c69f1f60 c059be08 c059b75c
3356 19:06:39.251715 <0>[ 85.834873] 1f60: 00000000 00000000 c69f1fac dc0f65ec 0000000b 0000000b b6f12e00 00000004
3357 19:06:39.294666 <0>[ 85.843342] 1f80: c03002e4 c69f0000 c69f1fa4 c69f1f98 c059be98 c059bda0 00000000 c69f1fa8
3358 19:06:39.295162 <0>[ 85.851809] 1fa0: c03000c0 c059be8c 0000000b 0000000b 00000001 b6dcb000 0000000b 00000000
3359 19:06:39.295472 <0>[ 85.860278] 1fc0: 0000000b 0000000b b6f12e00 00000004 00000001 00000000 00020000 bed3dac4
3360 19:06:39.295716 <0>[ 85.868745] 1fe0: 00000004 bed3d7f8 b6e7cd8f b6e037e6 800e0030 00000001 00000000 00000000
3361 19:06:39.295945 <0>[ 85.877201] Backtrace:
3362 19:06:39.296171 <0>[ 85.879975] [<c13c6ce0>] (lkdtm_WRITE_KERN) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3363 19:06:39.296393 <0>[ 85.888445] r7:c69f1f60 r6:0000000b r5:c417d000 r4:0000002a
3364 19:06:39.338565 <0>[ 85.894404] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3365 19:06:39.339047 <0>[ 85.902715] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3366 19:06:39.339320 <0>[ 85.910925] r9:c69f1f60 r8:c30200c0 r7:0000000b r6:b6dcb000 r5:c6a3af00 r4:c0c57064
3367 19:06:39.339559 <0>[ 85.918975] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3368 19:06:39.339788 <0>[ 85.927101] r9:c07e1394 r8:c69f1f60 r7:c2815800 r6:b6dcb000 r5:c6a3af00 r4:00000000
3369 19:06:39.382641 <0>[ 85.935139] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3370 19:06:39.383134 <0>[ 85.942569] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c69f0000 r5:c6a3af00
3371 19:06:39.383433 <0>[ 85.950681] r4:c6a3af00
3372 19:06:39.383671 <0>[ 85.953510] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3373 19:06:39.383896 <0>[ 85.960940] r9:c69f0000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:0000000b r4:0000000b
3374 19:06:39.384122 <0>[ 85.968980] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3375 19:06:39.426273 <0>[ 85.976832] Exception stack(0xc69f1fa8 to 0xc69f1ff0)
3376 19:06:39.426430 <0>[ 85.982173] 1fa0: 0000000b 0000000b 00000001 b6dcb000 0000000b 00000000
3377 19:06:39.426489 <0>[ 85.990641] 1fc0: 0000000b 0000000b b6f12e00 00000004 00000001 00000000 00020000 bed3dac4
3378 19:06:39.426540 <0>[ 85.999104] 1fe0: 00000004 bed3d7f8 b6e7cd8f b6e037e6
3379 19:06:39.426587 <0>[ 86.004448] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3380 19:06:39.426634 <4>[ 86.010836] ---[ end trace ea4e67d5a6cc0bb1 ]---
3381 19:06:39.426681 # Segmentation fault
3382 19:06:39.538626 # [ 85.576007] lkdtm: Performing direct entry WRITE_KERN
3383 19:06:39.538716 # [ 85.583856] lkdtm: attempting bad 7795028 byte write at c13c6b48
3384 19:06:39.538770 # [ 85.592874] 8<--- cut here ---
3385 19:06:39.538818 # [ 85.599007] Unable to handle kernel paging request at virtual address c13c6b48
3386 19:06:39.538863 # [ 85.609011] pgd = dc5136e6
3387 19:06:39.538908 # [ 85.614414] [c13c6b48] *pgd=1121940e(bad)
3388 19:06:39.538951 # [ 85.621561] Internal error: Oops: 80d [#14] SMP ARM
3389 19:06:39.582329 # [ 85.629302] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3390 19:06:39.582420 # [ 85.661281] CPU: 1 PID: 2575 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3391 19:06:39.582489 # [ 85.672059] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3392 19:06:39.582567 # [ 85.681126] PC is at memcpy+0x50/0x330
3393 19:06:39.582612 # [ 85.687996] LR is at 0xe92dd830
3394 19:06:39.626309 # [ 85.693833] pc : [<c08d4bd0>] lr : [<e92dd830>] psr: 200e0013
3395 19:06:39.626384 # [ 85.701404] sp : c69f1e2c ip : e1a0c00d fp : c69f1e64
3396 19:06:39.626437 # [ 85.706911] r10: 0000000b r9 : c1ad56b0 r8 : e89da800
3397 19:06:39.626483 # [ 85.712420] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3398 19:06:39.626527 # [ 85.719232] r3 : e1a0c00d r2 : 0076f0b4 r1 : c0c57a14 r0 : c13c6b48
3399 19:06:39.626570 # [ 85.726048] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3400 19:06:39.626614 # [ 85.733470] Control: 10c5387d Table: 1686804a DAC: 00000051
3401 19:06:39.670575 # [ 85.739502] Process cat (pid: 2575, stack limit = 0x31ed1d04)
3402 19:06:39.670991 # [ 85.745533] Stack: (0xc69f1e2c to 0xc69f2000)
3403 19:06:39.671223 # [ 85.750184] 1e20: c0c579f4 0076f154 c69f1f60 c15ebe94 c13c6b48
3404 19:06:39.671425 # [ 85.758655] 1e40: c13c6b48 c13c6d2c 0000002a c417d000 0000000b c69f1f60 c69f1e74 c69f1e68
3405 19:06:39.671614 # [ 85.767123] 1e60: c0c56c84 c13c6cec c69f1e9c c69f1e78 c0c57184 c0c56c64 c0c57064 c6a3af00
3406 19:06:39.714556 # [ 85.775593] 1e80: b6dcb000 0000000b c30200c0 c69f1f60 c69f1ec4 c69f1ea0 c07e13f8 c0c57070
3407 19:06:39.715005 # [ 85.784063] 1ea0: 00000000 c6a3af00 b6dcb000 c2815800 c69f1f60 c07e1394 c69f1f5c c69f1ec8
3408 19:06:39.715257 # [ 85.792533] 1ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc130 c059be08 c69f0000
3409 19:06:39.715472 # [ 85.801001] 1ee0: b6dcb000 00020000 00000004 0000000b 0001fff5 c69f1ee0 00000001 b6dca000
3410 19:06:39.715680 # [ 85.809468] 1f00: c69b57c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3411 19:06:39.715884 # [ 85.817937] 1f20: 00000000 00000000 c13dc130 dc0f65ec c206c120 c6a3af00 c6a3af00 c69f0000
3412 19:06:39.758506 # [ 85.826405] 1f40: b6dcb000 00000000 00000000 00000004 c69f1f94 c69f1f60 c059be08 c059b75c
3413 19:06:39.758955 # [ 85.834873] 1f60: 00000000 00000000 c69f1fac dc0f65ec 0000000b 0000000b b6f12e00 00000004
3414 19:06:39.759205 # [ 85.843342] 1f80: c03002e4 c69f0000 c69f1fa4 c69f1f98 c059be98 c059bda0 00000000 c69f1fa8
3415 19:06:39.759422 # [ 85.851809] 1fa0: c03000c0 c059be8c 0000000b 0000000b 00000001 b6dcb000 0000000b 00000000
3416 19:06:39.759630 # [ 85.860278] 1fc0: 0000000b 0000000b b6f12e00 00000004 00000001 00000000 00020000 bed3dac4
3417 19:06:39.802626 # [ 85.868745] 1fe0: 00000004 bed3d7f8 b6e7cd8f b6e037e6 800e0030 00000001 00000000 00000000
3418 19:06:39.803082 # [ 85.877201] Backtrace:
3419 19:06:39.803363 # [ 85.879975] [<c13c6ce0>] (lkdtm_WRITE_KERN) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3420 19:06:39.803595 # [ 85.888445] r7:c69f1f60 r6:0000000b r5:c417d000 r4:0000002a
3421 19:06:39.803805 # [ 85.894404] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3422 19:06:39.804013 # [ 85.902715] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3423 19:06:39.846605 # [ 85.910925] r9:c69f1f60 r8:c30200c0 r7:0000000b r6:b6dcb000 r5:c6a3af00 r4:c0c57064
3424 19:06:39.847065 # [ 85.918975] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3425 19:06:39.847342 # [ 85.927101] r9:c07e1394 r8:c69f1f60 r7:c2815800 r6:b6dcb000 r5:c6a3af00 r4:00000000
3426 19:06:39.847570 # [ 85.935139] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3427 19:06:39.847778 # [ 85.942569] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c69f0000 r5:c6a3af00
3428 19:06:39.847984 # [ 85.950681] r4:c6a3af00
3429 19:06:39.890626 # [ 85.953510] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3430 19:06:39.891153 # [ 85.9<6>[ 86.455382] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3431 19:06:39.891480 60940] r9:c69f0000 r8:c03002e4 r<6>[ 86.463299] lkdtm: attempting good refcount_inc() without overflow
3432 19:06:39.891734 7:00000004 r6:b6f12e00 r5:0000000<6>[ 86.472463] lkdtm: attempting bad refcount_inc() overflow
3433 19:06:39.891968 b r4:0000000b
3434 19:06:39.892197 # [ 85.968980] [<4>[ 86.481057] ------------[ cut here ]------------
3435 19:06:39.934649 <c059be80>] (sys_write) from [<c0<4>[ 86.488735] WARNING: CPU: 3 PID: 2651 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3436 19:06:39.935138 3000c0>] (ret_fast_syscall+0x0/0x<4>[ 86.500294] refcount_t: saturated; leaking memory.
3437 19:06:39.935442 28)
3438 19:06:39.935694 # [ 85.976832] Exception s<4>[ 86.508191] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3439 19:06:39.978642 tack(0xc69f1fa8 to 0xc69f1ff0)
3440 19:06:39.979126 #<4>[ 86.540177] CPU: 3 PID: 2651 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3441 19:06:39.979428 [ 85.982173<]4 >1[f a 08:6 . 50988] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3442 19:06:39.979676 00<040>0[0 0 b 6.559681] Backtrace:
3443 19:06:39.979904 0000000b 00000001 b6dcb000 0<040>[ 86.564568] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3444 19:06:39.980138 000b 00000000
3445 19:06:39.980363 #< 4[> [ 8 58.6.574993] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3446 19:06:40.022619 90641] 1fc0: 0000000b< 40>0[0 0 086.582999] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3447 19:06:40.023084 00b b6f12e00 00000004 00000<040>1 86.592826] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3448 19:06:40.023369 00000000 000200<40>0[ b e d836d602556] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29814
3449 19:06:40.023597 ac4
3450 19:06:40.023803 # [ 85.9991<044>][ 1 f 8e.612554] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3451 19:06:40.066620 0: 00000004 bed3<d47>f[8 b 68e6.622377] r7:00000016 r6:c1a29814 r5:c1a297ec r4:c42ea000
3452 19:06:40.067082 cd8f b6e037e6
3453 19:06:40.067358 # [ 8<64.>0[0 4 86.630381] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
3454 19:06:40.067590 48] Code: f5d1<f40>5[c f 58d61.641938] r9:c1ad56bc r8:c15ebe94 r7:c42ebf60 r6:00000016 r5:c459d000 r4:c42ea000
3455 19:06:40.067813 07c e8b151f8 e2522020 (<e48>a[0 5 86.651939] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d08>] (__refcount_add.constprop.0+0x44/0x58)
3456 19:06:40.068028 1f8)
3457 19:06:40.110634 # [ 86.010836] --<-4[> [ 86.664197] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c715c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3458 19:06:40.111127 nd trace ea4e67d5a<64c>c[0 b b 186.677053] [<c13c70e4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3459 19:06:40.111433 ]---
3460 19:06:40.111679 # W<R4I>T[E _ K E8R6N.:6 8m607] r4:0000002b
3461 19:06:40.111906 issing 'call trace<:4'>:[ [ F A86.693141] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3462 19:06:40.112128 L]
3463 19:06:40.154691 not ok 41 selftests: l<k4d>t[ 86.703578] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3464 19:06:40.155242 : WRITE_KERN.sh <#4 >e[x i t =816.714263] r9:c42ebf60 r8:c30200c0 r7:00000016 r6:b6eaa000 r5:c43b9040 r4:c0c57064
3465 19:06:40.155561
3466 19:06:40.155801 # selftests: lkdtm: REFCOUN<T4_>[ 86.724356] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3467 19:06:40.156033 NC_OVERFLOW.sh
3468 19:06:40.156263 <
3469 19:06:40.156486 4>[ 86.735037] r9:c07e1394 r8:c42ebf60 r7:c2815800 r6:b6eaa000 r5:c43b9040 r4:00000000
3470 19:06:40.156715 <4>[ 86.744428] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3471 19:06:40.198620 <4>[ 86.751832] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c42ea000 r5:c43b9040
3472 19:06:40.199079 <4>[ 86.759925] r4:c43b9040
3473 19:06:40.199357 <4>[ 86.762730] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3474 19:06:40.199587 <4>[ 86.770137] r9:c42ea000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000016 r4:00000016
3475 19:06:40.199799 <4>[ 86.778152] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3476 19:06:40.200004 <4>[ 86.785987] Exception stack(0xc42ebfa8 to 0xc42ebff0)
3477 19:06:40.246355 <4>[ 86.791309] bfa0: 00000016 00000016 00000001 b6eaa000 00000016 00000000
3478 19:06:40.246527 <4>[ 86.799757] bfc0: 00000016 00000016 b6ff1e00 00000004 00000001 00000000 00020000 be88fac4
3479 19:06:40.246598 <4>[ 86.808201] bfe0: 00000004 be88f7f8 b6f5bd8f b6ee27e6
3480 19:06:40.246666 <4>[ 86.813590] irq event stamp: 0
3481 19:06:40.246736 <4>[ 86.816945] hardirqs last enabled at (0): [<00000000>] 0x0
3482 19:06:40.246800 <4>[ 86.822797] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3483 19:06:40.246863 <4>[ 86.830594] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3484 19:06:40.290732 <4>[ 86.838399] softirqs last disabled at (0): [<00000000>] 0x0
3485 19:06:40.291192 <4>[ 86.844248] ---[ end trace ea4e67d5a6cc0bb2 ]---
3486 19:06:40.291476 <6>[ 86.849206] lkdtm: Overflow detected: saturated
3487 19:06:40.369233 # [ 86.455382] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3488 19:06:40.369692 # [ 86.463299] lkdtm: attempting good refcount_inc() without overflow
3489 19:06:40.369948 # [ 86.472463] lkdtm: attempting bad refcount_inc() overflow
3490 19:06:40.370195 # [ 86.481057] ------------[ cut here ]------------
3491 19:06:40.370412 # [ 86.488735] WARNING: CPU: 3 PID: 2651 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3492 19:06:40.370620 # [ 86.500294] refcount_t: saturated; leaking memory.
3493 19:06:40.412254 # [ 86.508191] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3494 19:06:40.412739 # [ 86.540177] CPU: 3 PID: 2651 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3495 19:06:40.413029 # [ 86.550988] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3496 19:06:40.413264 # [ 86.559681] Backtrace:
3497 19:06:40.455155 # [ 86.564568] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3498 19:06:40.455605 # [ 86.574993] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3499 19:06:40.455912 # [ 86.582999] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3500 19:06:40.456154 # [ 86.592826] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3501 19:06:40.456364 # [ 86.602556] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29814
3502 19:06:40.456576 # [ 86.612554] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3503 19:06:40.498533 # [ 86.622377] r7:00000016 r6:c1a29814 r5:c1a297ec r4:c42ea000
3504 19:06:40.498986 # [ 86.630381] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
3505 19:06:40.499237 # [ 86.641938] r9:c1ad56bc r8:c15ebe94 r7:c42ebf60 r6:00000016 r5:c459d000 r4:c42ea000
3506 19:06:40.499459 # [ 86.651939] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d08>] (__refcount_add.constprop.0+0x44/0x58)
3507 19:06:40.499668 # [ 86.664197] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c715c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3508 19:06:40.542513 # [ 86.677053] [<c13c70e4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3509 19:06:40.542969 # [ 86.688607] r4:0000002b
3510 19:06:40.543219 # [ 86.693141] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3511 19:06:40.543439 # [ 86.703578] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3512 19:06:40.543646 # [ 86.714263] r9:c42ebf60 r8:c30200c0 r7:00000016 r6:b6eaa000 r5:c43b9040 r4:c0c57064
3513 19:06:40.543851 # [ 86.724356] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3514 19:06:40.586617 # [ 86.735037] r9:c07e1394 r8:c42ebf60 r7:c2815800 r6:b6eaa000 r5:c43b9040 r4:00000000
3515 19:06:40.587081 # [ 86.744428] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3516 19:06:40.587359 # [ 86.751832] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c42ea000 r5:c43b9040
3517 19:06:40.587590 # [ 86.759925] r4:c43b9040
3518 19:06:40.587799 # [ 86.762730] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3519 19:06:40.588004 # [ 86.770137] r9:c42ea000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000016 r4:00000016
3520 19:06:40.630687 # [ 86.778152] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3521 19:06:40.631150 # [ 86.785987] Exception stack(0xc42ebfa8 to 0xc42ebff0)
3522 19:06:40.631439 # [ 86.791309] bfa0: 00000016 00000016 00000001 b6eaa000 00000016 00000000
3523 19:06:40.631662 # [ 86.799757] bfc0: 00000016 00000016 b6ff1e00 00000004 00000001 00000000 00020000 be88fac4
3524 19:06:40.631868 # [ 86.808201] bfe0: 00000004 be88f7f8 b6f5bd8f b6ee27e6
3525 19:06:40.632069 # [ 86.813590] irq event stamp: 0
3526 19:06:40.632269 # [ 86.816945] hardirqs last enabled at (0): [<00000000>] 0x0
3527 19:06:40.674668 # [ 86.822797] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3528 19:06:40.675122 # [ 86.830594] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3529 19:06:40.675401 # [ 86.838399] softirqs last disabled at (0): [<00000000>] 0x0
3530 19:06:40.675628 # [ 8<6>[ 87.258574] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3531 19:06:40.675850 6.844248] ---<[6 >e[n d t8r7a.c65758] lkdtm: attempting good refcount_add() without overflow
3532 19:06:40.676084 e ea4e67d5a6cc0bb2 ]---
3533 19:06:40.676306 # [ 86<6>[ 87.274312] lkdtm: attempting bad refcount_add() overflow
3534 19:06:40.718615 .849206] lkdtm: Overflow detected<4>[ 87.282699] ------------[ cut here ]------------
3535 19:06:40.719114 : saturated
3536 19:06:40.719415 # REFCOUNT_INC_OVERF<4>[ 87.290463] WARNING: CPU: 2 PID: 2686 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3537 19:06:40.719667 LOW: missing 'call trace:': [FAIL<4>[ 87.301989] refcount_t: saturated; leaking memory.
3538 19:06:40.719895 ]
3539 19:06:40.762497 not ok 42 selftests: lkdtm: RE<4>[ 87.309903] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3540 19:06:40.762994 FCOUNT_INC_OVERFLOW.sh # exit=1
3541 19:06:40.763275 <4>[ 87.341879] CPU: 2 PID: 2686 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3542 19:06:40.763522 # selftests:< 4l>k[d t m :8 7R.E352692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3543 19:06:40.763754 COUNT_ADD_OVERFLOW.<4s>h[
3544 19:06:40.763975
3545 19:06:40.764198 87.361389] Backtrace:
3546 19:06:40.806640 <4>[ 87.366106] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3547 19:06:40.807140 <4>[ 87.373951] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3548 19:06:40.807440 <4>[ 87.379889] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3549 19:06:40.807683 <4>[ 87.387481] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3550 19:06:40.807911 <4>[ 87.394717] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29814
3551 19:06:40.808135 <4>[ 87.402735] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3552 19:06:40.850617 <4>[ 87.410489] r7:00000016 r6:c1a29814 r5:c1a297ec r4:c6cb4000
3553 19:06:40.851106 <4>[ 87.416425] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
3554 19:06:40.851413 <4>[ 87.425656] r9:c1ad56d4 r8:c15ebe94 r7:c6cb5f60 r6:00000016 r5:c441a000 r4:c6cb4000
3555 19:06:40.851660 <4>[ 87.433681] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d08>] (__refcount_add.constprop.0+0x44/0x58)
3556 19:06:40.851894 <4>[ 87.443613] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c7204>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3557 19:06:40.894633 <4>[ 87.453976] [<c13c7180>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3558 19:06:40.895127 <4>[ 87.463375] r4:0000002c
3559 19:06:40.895426 <4>[ 87.466184] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3560 19:06:40.895670 <4>[ 87.474467] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3561 19:06:40.895906 <4>[ 87.482657] r9:c6cb5f60 r8:c30200c0 r7:00000016 r6:b6e20000 r5:c4127b80 r4:c0c57064
3562 19:06:40.896133 <4>[ 87.490681] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3563 19:06:40.938554 <4>[ 87.498785] r9:c07e1394 r8:c6cb5f60 r7:c2815800 r6:b6e20000 r5:c4127b80 r4:00000000
3564 19:06:40.939045 <4>[ 87.506802] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3565 19:06:40.939342 <4>[ 87.514211] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c6cb4000 r5:c4127b80
3566 19:06:40.939586 <4>[ 87.522307] r4:c4127b80
3567 19:06:40.939814 <4>[ 87.525115] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3568 19:06:40.940040 <4>[ 87.532523] r9:c6cb4000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000016 r4:00000016
3569 19:06:40.982543 <4>[ 87.540542] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3570 19:06:40.983038 <4>[ 87.548380] Exception stack(0xc6cb5fa8 to 0xc6cb5ff0)
3571 19:06:40.983386 <4>[ 87.553706] 5fa0: 00000016 00000016 00000001 b6e20000 00000016 00000000
3572 19:06:40.983642 <4>[ 87.562156] 5fc0: 00000016 00000016 b6f67e00 00000004 00000001 00000000 00020000 beac4ac4
3573 19:06:40.983873 <4>[ 87.570603] 5fe0: 00000004 beac47f8 b6ed1d8f b6e587e6
3574 19:06:40.984043 <4>[ 87.576006] irq event stamp: 0
3575 19:06:40.984097 <4>[ 87.579383] hardirqs last enabled at (0): [<00000000>] 0x0
3576 19:06:41.026648 <4>[ 87.585240] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3577 19:06:41.026962 <4>[ 87.593059] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3578 19:06:41.027191 <4>[ 87.600907] softirqs last disabled at (0): [<00000000>] 0x0
3579 19:06:41.027387 <4>[ 87.606800] ---[ end trace ea4e67d5a6cc0bb3 ]---
3580 19:06:41.027575 <6>[ 87.611699] lkdtm: Overflow detected: saturated
3581 19:06:41.129154 # [ 87.258574] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3582 19:06:41.129609 # [ 87.265758] lkdtm: attempting good refcount_add() without overflow
3583 19:06:41.129871 # [ 87.274312] lkdtm: attempting bad refcount_add() overflow
3584 19:06:41.130083 # [ 87.282699] ------------[ cut here ]------------
3585 19:06:41.130326 # [ 87.290463] WARNING: CPU: 2 PID: 2686 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3586 19:06:41.130538 # [ 87.301989] refcount_t: saturated; leaking memory.
3587 19:06:41.172280 # [ 87.309903] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3588 19:06:41.172844 # [ 87.341879] CPU: 2 PID: 2686 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3589 19:06:41.173147 # [ 87.352692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3590 19:06:41.173388 # [ 87.361389] Backtrace:
3591 19:06:41.215172 # [ 87.366106] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3592 19:06:41.215620 # [ 87.373951] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3593 19:06:41.215865 # [ 87.379889] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3594 19:06:41.216081 # [ 87.387481] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3595 19:06:41.216290 # [ 87.394717] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29814
3596 19:06:41.216492 # [ 87.402735] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3597 19:06:41.258504 # [ 87.410489] r7:00000016 r6:c1a29814 r5:c1a297ec r4:c6cb4000
3598 19:06:41.258958 # [ 87.416425] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
3599 19:06:41.259215 # [ 87.425656] r9:c1ad56d4 r8:c15ebe94 r7:c6cb5f60 r6:00000016 r5:c441a000 r4:c6cb4000
3600 19:06:41.259433 # [ 87.433681] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d08>] (__refcount_add.constprop.0+0x44/0x58)
3601 19:06:41.259646 # [ 87.443613] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c7204>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3602 19:06:41.302383 # [ 87.453976] [<c13c7180>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3603 19:06:41.302546 # [ 87.463375] r4:0000002c
3604 19:06:41.302604 # [ 87.466184] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3605 19:06:41.302655 # [ 87.474467] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3606 19:06:41.302703 # [ 87.482657] r9:c6cb5f60 r8:c30200c0 r7:00000016 r6:b6e20000 r5:c4127b80 r4:c0c57064
3607 19:06:41.302749 # [ 87.490681] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3608 19:06:41.346612 # [ 87.498785] r9:c07e1394 r8:c6cb5f60 r7:c2815800 r6:b6e20000 r5:c4127b80 r4:00000000
3609 19:06:41.347069 # [ 87.506802] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3610 19:06:41.347344 # [ 87.514211] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c6cb4000 r5:c4127b80
3611 19:06:41.347570 # [ 87.522307] r4:c4127b80
3612 19:06:41.347781 # [ 87.525115] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3613 19:06:41.347987 # [ 87.532523] r9:c6cb4000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000016 r4:00000016
3614 19:06:41.390619 # [ 87.540542] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3615 19:06:41.391102 # [ 87.548380] Exception stack(0xc6cb5fa8 to 0xc6cb5ff0)
3616 19:06:41.391408 # [ 87.553706] 5fa0: 00000016 00000016 00000001 b6e20000 00000016 00000000
3617 19:06:41.391656 # [ 87.562156] 5fc0: 00000016 00000016 b6f67e00 00000004 00000001 00000000 00020000 beac4ac4
3618 19:06:41.391888 # [ 87.570603] 5fe0: 00000004 beac47f8 b6ed1d8f b6e587e6
3619 19:06:41.392093 # [ 87.576006] irq event stamp: 0
3620 19:06:41.392295 # [ 87.579383] hardirqs last enabled at (0): [<00000000>] 0x0
3621 19:06:41.438617 # [ 87.585240] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3622 19:06:41.439078 # [ 87.593059] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3623 19:06:41.439353 # [ 87.600907] softirqs last disabled at (0): [<00000000>] 0x0
3624 19:06:41.439591 # [ 87.606800] ---[ end trace ea4e67d5a6cc0bb3 ]---
3625 19:06:41.439820 # [ 87.611699] lkdtm: Overflow detected: saturated
3626 19:06:41.440044 # REFCOUN<6>[ 88.026462] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3627 19:06:41.482568 T_ADD_OVERFLOW: miss<i6n>g[ ' c 88.036156] lkdtm: attempting bad refcount_inc_not_zero() overflow
3628 19:06:41.483042 ll trace:': [FAIL]
3629 19:06:41.483312 not ok 43 sel<4>[ 88.045032] ------------[ cut here ]------------
3630 19:06:41.483551 ftests: lkdtm: REFCOUNT_ADD_OVERF<4>[ 88.052684] WARNING: CPU: 3 PID: 2721 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3631 19:06:41.483783 LOW.sh # exit=1
3632 19:06:41.484004 # selftests: lkd<4>[ 88.064196] refcount_t: saturated; leaking memory.
3633 19:06:41.526672 tm: REFCOUNT_INC_NOT_ZERO_OVERFLO<4>[ 88.072105] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3634 19:06:41.527173 W.sh
3635 19:06:41.527466 <4>[ 88.104091] CPU: 3 PID: 2721 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3636 19:06:41.527714 <4>[ 88.112559] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3637 19:06:41.527940 <4>[ 88.119352] Backtrace:
3638 19:06:41.528159 <4>[ 88.122081] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3639 19:06:41.570634 <4>[ 88.129922] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3640 19:06:41.571122 <4>[ 88.135853] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3641 19:06:41.571430 <4>[ 88.143438] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3642 19:06:41.571673 <4>[ 88.150670] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29814
3643 19:06:41.571901 <4>[ 88.158686] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3644 19:06:41.572125 <4>[ 88.166436] r7:00000013 r6:c1a29814 r5:c1a297ec r4:c41a2000
3645 19:06:41.614656 <4>[ 88.172368] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
3646 19:06:41.615152 <4>[ 88.181597] r9:c1ad56ec r8:c15ebe94 r7:c41a3f60 r6:0000001f r5:c451b000 r4:7fffffff
3647 19:06:41.615451 <4>[ 88.189616] [<c0874d3c>] (refcount_warn_saturate) from [<c13c70d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3648 19:06:41.615700 <4>[ 88.200322] [<c13c706c>] (__refcount_add_not_zero.constprop.0) from [<c13c7278>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3649 19:06:41.615929 <4>[ 88.212237] r5:c451b000 r4:c41a2000
3650 19:06:41.658621 <4>[ 88.216090] [<c13c7228>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3651 19:06:41.659115 <4>[ 88.226268] r4:0000002d
3652 19:06:41.659414 <4>[ 88.229071] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3653 19:06:41.659659 <4>[ 88.237351] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3654 19:06:41.659888 <4>[ 88.245538] r9:c41a3f60 r8:c30200c0 r7:0000001f r6:b6e80000 r5:c43b9540 r4:c0c57064
3655 19:06:41.702598 <4>[ 88.253558] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3656 19:06:41.703103 <4>[ 88.261656] r9:c07e1394 r8:c41a3f60 r7:c2815800 r6:b6e80000 r5:c43b9540 r4:00000000
3657 19:06:41.703400 <4>[ 88.269669] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3658 19:06:41.703642 <4>[ 88.277073] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c41a2000 r5:c43b9540
3659 19:06:41.703875 <4>[ 88.285168] r4:c43b9540
3660 19:06:41.704097 <4>[ 88.287971] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3661 19:06:41.704320 <4>[ 88.295376] r9:c41a2000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000001f r4:0000001f
3662 19:06:41.746325 <4>[ 88.303391] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3663 19:06:41.746475 <4>[ 88.311226] Exception stack(0xc41a3fa8 to 0xc41a3ff0)
3664 19:06:41.746533 <4>[ 88.316547] 3fa0: 0000001f 0000001f 00000001 b6e80000 0000001f 00000000
3665 19:06:41.746582 <4>[ 88.324994] 3fc0: 0000001f 0000001f b6fc7e00 00000004 00000001 00000000 00020000 be874ac4
3666 19:06:41.746628 <4>[ 88.333439] 3fe0: 00000004 be8747f8 b6f31d8f b6eb87e6
3667 19:06:41.746673 <4>[ 88.338821] irq event stamp: 0
3668 19:06:41.790473 <4>[ 88.342155] hardirqs last enabled at (0): [<00000000>] 0x0
3669 19:06:41.790878 <4>[ 88.348035] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3670 19:06:41.791124 <4>[ 88.355814] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3671 19:06:41.791343 <4>[ 88.363645] softirqs last disabled at (0): [<00000000>] 0x0
3672 19:06:41.791549 <4>[ 88.369529] ---[ end trace ea4e67d5a6cc0bb4 ]---
3673 19:06:41.791750 <6>[ 88.374422] lkdtm: Overflow detected: saturated
3674 19:06:41.898270 # [ 88.026462] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3675 19:06:41.898721 # [ 88.036156] lkdtm: attempting bad refcount_inc_not_zero() overflow
3676 19:06:41.898971 # [ 88.045032] ------------[ cut here ]------------
3677 19:06:41.899187 # [ 88.052684] WARNING: CPU: 3 PID: 2721 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3678 19:06:41.899396 # [ 88.064196] refcount_t: saturated; leaking memory.
3679 19:06:41.941321 # [ 88.072105] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3680 19:06:41.941795 # [ 88.104091] CPU: 3 PID: 2721 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3681 19:06:41.942073 # [ 88.112559] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3682 19:06:41.942342 # [ 88.119352] Backtrace:
3683 19:06:41.942554 # [ 88.122081] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3684 19:06:41.984495 # [ 88.129922] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3685 19:06:41.984956 # [ 88.135853] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3686 19:06:41.985218 # [ 88.143438] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3687 19:06:41.985436 # [ 88.150670] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29814
3688 19:06:41.985644 # [ 88.158686] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3689 19:06:41.985844 # [ 88.166436] r7:00000013 r6:c1a29814 r5:c1a297ec r4:c41a2000
3690 19:06:42.027462 # [ 88.172368] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
3691 19:06:42.027914 # [ 88.181597] r9:c1ad56ec r8:c15ebe94 r7:c41a3f60 r6:0000001f r5:c451b000 r4:7fffffff
3692 19:06:42.028166 # [ 88.189616] [<c0874d3c>] (refcount_warn_saturate) from [<c13c70d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3693 19:06:42.028389 # [ 88.200322] [<c13c706c>] (__refcount_add_not_zero.constprop.0) from [<c13c7278>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3694 19:06:42.028598 # [ 88.212237] r5:c451b000 r4:c41a2000
3695 19:06:42.070610 # [ 88.216090] [<c13c7228>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3696 19:06:42.071067 # [ 88.226268] r4:0000002d
3697 19:06:42.071315 # [ 88.229071] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3698 19:06:42.071537 # [ 88.237351] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3699 19:06:42.071741 # [ 88.245538] r9:c41a3f60 r8:c30200c0 r7:0000001f r6:b6e80000 r5:c43b9540 r4:c0c57064
3700 19:06:42.071941 # [ 88.253558] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3701 19:06:42.118662 # [ 88.261656] r9:c07e1394 r8:c41a3f60 r7:c2815800 r6:b6e80000 r5:c43b9540 r4:00000000
3702 19:06:42.119121 # [ 88.269669] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3703 19:06:42.119400 # [ 88.277073] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c41a2000 r5:c43b9540
3704 19:06:42.119622 # [ 88.285168] r4:c43b9540
3705 19:06:42.119831 # [ 88.287971] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3706 19:06:42.120035 # [ 88.295376] r9:c41a2000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000001f r4:0000001f
3707 19:06:42.162710 # [ 88.303391] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3708 19:06:42.163203 # [ 88.311226] Exception stack(0xc41a3fa8 to 0xc41a3ff0)
3709 19:06:42.163497 # [ 88.316547] 3fa0: 0000001f 0000001f 00000001 b6e80000 0000001f 00000000
3710 19:06:42.163743 # [ 88.324994] 3fc0: 0000001f 0000001f b6fc7e00 00000004 00000001 00000000 00020000 be874ac4
3711 19:06:42.163972 # [ 88.333439] 3fe0: 00000004 be8747f8 b6f31d8f b6eb87e6
3712 19:06:42.164194 # [ 88.338821] irq event stamp: 0
3713 19:06:42.164414 # [ 88.342155] hardirqs last enabled at (0): [<00000000>] 0x0
3714 19:06:42.206647 # [ 88.348035] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3715 19:06:42.207119 # [ 88.355814] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3716 19:06:42.207422 # [ 88.363645] softirqs last disabled at (0): [<00000000>] 0x0
3717 19:06:42.207669 # [ 88.369529] ---[ end trace ea4e67d5a6cc0bb4 ]---
3718 19:06:42.207897 # [ 88.<6>[ 88.793098] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3719 19:06:42.208120 374422] lkdtm: Overflow detected:<6>[ 88.801787] lkdtm: attempting bad refcount_add_not_zero() overflow
3720 19:06:42.208352 saturated
3721 19:06:42.250619 # REFCOUNT_INC_NOT_ZE<4>[ 88.811098] ------------[ cut here ]------------
3722 19:06:42.251079 RO_OVERFLOW: missing 'call trace:<4>[ 88.818959] WARNING: CPU: 0 PID: 2756 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3723 19:06:42.251436 ': [FAIL]
3724 19:06:42.251682 not ok 44 selftests: l<4>[ 88.830500] refcount_t: saturated; leaking memory.
3725 19:06:42.294603 kdtm: REFCOUNT_INC_NOT_ZERO_OVERF<4>[ 88.838510] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3726 19:06:42.295069 LOW.sh # exit=1
3727 19:06:42.295342 # selftests: lkd<4>[ 88.870432] CPU: 0 PID: 2756 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3728 19:06:42.295577 <4>[ 88.881256] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3729 19:06:42.295785 <4>[ 88.888048] Backtrace:
3730 19:06:42.295988 <4>[ 88.890777] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3731 19:06:42.338626 <4>[ 88.898618] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3732 19:06:42.339121 <4>[ 88.904551] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3733 19:06:42.339426 <4>[ 88.912135] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3734 19:06:42.339667 <4>[ 88.919366] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29814
3735 19:06:42.339903 <4>[ 88.927381] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3736 19:06:42.340128 <4>[ 88.935131] r7:00000013 r6:c1a29814 r5:c1a297ec r4:c4574000
3737 19:06:42.382640 <4>[ 88.941062] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
3738 19:06:42.383128 <4>[ 88.950291] r9:c1ad570c r8:c15ebe94 r7:c4575f60 r6:0000001f r5:c5fb6000 r4:7fffffff
3739 19:06:42.383432 <4>[ 88.958308] [<c0874d3c>] (refcount_warn_saturate) from [<c13c70d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3740 19:06:42.383679 <4>[ 88.969015] [<c13c706c>] (__refcount_add_not_zero.constprop.0) from [<c13c7300>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3741 19:06:42.383915 <4>[ 88.980931] r5:c5fb6000 r4:c4574000
3742 19:06:42.426560 <4>[ 88.984780] [<c13c72b0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3743 19:06:42.427025 <4>[ 88.994957] r4:0000002e
3744 19:06:42.427298 <4>[ 88.997761] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3745 19:06:42.427537 <4>[ 89.006039] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3746 19:06:42.427763 <4>[ 89.014225] r9:c4575f60 r8:c30200c0 r7:0000001f r6:b6dfe000 r5:c6810640 r4:c0c57064
3747 19:06:42.470570 <4>[ 89.022244] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3748 19:06:42.471054 <4>[ 89.030343] r9:c07e1394 r8:c4575f60 r7:c2815800 r6:b6dfe000 r5:c6810640 r4:00000000
3749 19:06:42.471331 <4>[ 89.038356] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3750 19:06:42.471569 <4>[ 89.045761] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c4574000 r5:c6810640
3751 19:06:42.471803 <4>[ 89.053854] r4:c6810640
3752 19:06:42.472030 <4>[ 89.056658] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3753 19:06:42.472250 <4>[ 89.064062] r9:c4574000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000001f r4:0000001f
3754 19:06:42.514494 <4>[ 89.072078] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3755 19:06:42.514944 <4>[ 89.079913] Exception stack(0xc4575fa8 to 0xc4575ff0)
3756 19:06:42.515224 <4>[ 89.085234] 5fa0: 0000001f 0000001f 00000001 b6dfe000 0000001f 00000000
3757 19:06:42.515469 <4>[ 89.093680] 5fc0: 0000001f 0000001f b6f45e00 00000004 00000001 00000000 00020000 beb82ac4
3758 19:06:42.515701 <4>[ 89.102125] 5fe0: 00000004 beb827f8 b6eafd8f b6e367e6
3759 19:06:42.515924 tm: REFCOUNT_ADD_NOT_ZERO_OVERFLO<4>[ 89.107507] irq event stamp: 0
3760 19:06:42.516150 W.sh
3761 19:06:42.562198 <4>[ 89.113675] hardirqs last enabled at (0): [<00000000>] 0x0
3762 19:06:42.562343 <4>[ 89.120050] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3763 19:06:42.562410 <4>[ 89.127844] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3764 19:06:42.562464 <4>[ 89.135605] softirqs last disabled at (0): [<00000000>] 0x0
3765 19:06:42.562516 <4>[ 89.141470] ---[ end trace ea4e67d5a6cc0bb5 ]---
3766 19:06:42.562568 <6>[ 89.146382] lkdtm: Overflow detected: saturated
3767 19:06:42.676918 # [ 88.793098] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3768 19:06:42.677387 # [ 88.801787] lkdtm: attempting bad refcount_add_not_zero() overflow
3769 19:06:42.677663 # [ 88.811098] ------------[ cut here ]------------
3770 19:06:42.677885 # [ 88.818959] WARNING: CPU: 0 PID: 2756 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3771 19:06:42.678121 # [ 88.830500] refcount_t: saturated; leaking memory.
3772 19:06:42.719973 # [ 88.838510] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3773 19:06:42.720437 # [ 88.870432] CPU: 0 PID: 2756 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3774 19:06:42.720699 # [ 88.881256] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3775 19:06:42.720922 # [ 88.888048] Backtrace:
3776 19:06:42.721136 # [ 88.890777] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3777 19:06:42.762822 # [ 88.898618] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3778 19:06:42.763266 # [ 88.904551] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3779 19:06:42.763549 # [ 88.912135] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3780 19:06:42.763779 # [ 88.919366] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29814
3781 19:06:42.763994 # [ 88.927381] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3782 19:06:42.764201 # [ 88.935131] r7:00000013 r6:c1a29814 r5:c1a297ec r4:c4574000
3783 19:06:42.806524 # [ 88.941062] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
3784 19:06:42.806934 # [ 88.950291] r9:c1ad570c r8:c15ebe94 r7:c4575f60 r6:0000001f r5:c5fb6000 r4:7fffffff
3785 19:06:42.807193 # [ 88.958308] [<c0874d3c>] (refcount_warn_saturate) from [<c13c70d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3786 19:06:42.807423 # [ 88.969015] [<c13c706c>] (__refcount_add_not_zero.constprop.0) from [<c13c7300>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3787 19:06:42.807638 # [ 88.980931] r5:c5fb6000 r4:c4574000
3788 19:06:42.850597 # [ 88.984780] [<c13c72b0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3789 19:06:42.851051 # [ 88.994957] r4:0000002e
3790 19:06:42.851379 # [ 88.997761] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3791 19:06:42.851643 # [ 89.006039] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3792 19:06:42.851858 # [ 89.014225] r9:c4575f60 r8:c30200c0 r7:0000001f r6:b6dfe000 r5:c6810640 r4:c0c57064
3793 19:06:42.852081 # [ 89.022244] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3794 19:06:42.894581 # [ 89.030343] r9:c07e1394 r8:c4575f60 r7:c2815800 r6:b6dfe000 r5:c6810640 r4:00000000
3795 19:06:42.895042 # [ 89.038356] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3796 19:06:42.895327 # [ 89.045761] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c4574000 r5:c6810640
3797 19:06:42.895560 # [ 89.053854] r4:c6810640
3798 19:06:42.895771 # [ 89.056658] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3799 19:06:42.895982 # [ 89.064062] r9:c4574000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000001f r4:0000001f
3800 19:06:42.938637 # [ 89.072078] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3801 19:06:42.939121 # [ 89.079913] Exception stack(0xc4575fa8 to 0xc4575ff0)
3802 19:06:42.939427 # [ 89.085234] 5fa0: 0000001f 0000001f 00000001 b6dfe000 0000001f 00000000
3803 19:06:42.939676 # [ 89.093680] 5fc0: 0000001f 0000001f b6f45e00 00000004 00000001 00000000 00020000 beb82ac4
3804 19:06:42.939911 # [ 89.102125] 5fe0: 00000004 beb827f8 b6eafd8f b6e367e6
3805 19:06:42.940135 # [ 89.107507] irq event stamp: 0
3806 19:06:42.940355 # [ 89.113675] hardirqs last enabled at (0): [<00000000>] 0x0
3807 19:06:42.982234 # [ 89.120050] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3808 19:06:42.982389 # [ 89.127844] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3809 19:06:42.982447 # [ 89.135605] softirqs last disabled at (0): [<00000000>] 0x0
3810 19:06:42.982497 # [ 89.141470] ---[ end trace ea4e67d5a6cc0bb5<6>[ 89.572570] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3811 19:06:42.982544 ]---
3812 19:06:42.982589 # [ 89.146382] lkdtm: Ov<6>[ 89.578901] lkdtm: attempting good refcount_dec()
3813 19:06:42.982634 erflow detected: saturated
3814 19:06:43.026604 # REF<6>[ 89.586639] lkdtm: attempting bad refcount_dec() to zero
3815 19:06:43.027060 COUNT_ADD_NOT_ZERO_OVERFLOW: miss<4>[ 89.595033] ------------[ cut here ]------------
3816 19:06:43.027335 ing 'call trace:': [FAIL]
3817 19:06:43.027565 not ok<4>[ 89.602904] WARNING: CPU: 3 PID: 2791 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3818 19:06:43.027786 45 selftests: lkdtm: REFCOUNT_AD<4>[ 89.614364] refcount_t: decrement hit 0; leaking memory.
3819 19:06:43.027995 D_NOT_ZERO_OVERFLOW.sh # exit=1
3820 19:06:43.070636 <4>[ 89.622793] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3821 19:06:43.071146 # selftests: lkdtm: REFCOUNT_DEC_<4>[ 89.654757] CPU: 3 PID: 2791 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3822 19:06:43.071458 ZERO.sh
3823 19:06:43.071714 <4>[ 89.665582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3824 19:06:43.071926 <4>[ 89.673149] Backtrace:
3825 19:06:43.114623 <4>[ 89.675879] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3826 19:06:43.115108 <4>[ 89.683718] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3827 19:06:43.115407 <4>[ 89.689652] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3828 19:06:43.115659 <4>[ 89.697236] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3829 19:06:43.115893 <4>[ 89.704467] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29814
3830 19:06:43.116119 <4>[ 89.712480] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3831 19:06:43.158689 <4>[ 89.720231] r7:0000001f r6:c1a29814 r5:c1a29878 r4:c4478000
3832 19:06:43.159175 <4>[ 89.726164] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
3833 19:06:43.159475 <4>[ 89.735391] r9:c1ad572c r8:c15ebe94 r7:c4479f60 r6:00000012 r5:c4511000 r4:c4478000
3834 19:06:43.159718 <4>[ 89.743408] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7068>] (__refcount_dec.constprop.0+0x38/0x3c)
3835 19:06:43.159957 <4>[ 89.753335] [<c13c7030>] (__refcount_dec.constprop.0) from [<c13c7394>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3836 19:06:43.202632 <4>[ 89.763348] [<c13c7338>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3837 19:06:43.203117 <4>[ 89.772399] r4:0000002f
3838 19:06:43.203416 <4>[ 89.775203] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3839 19:06:43.203664 <4>[ 89.783483] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3840 19:06:43.203896 <4>[ 89.791668] r9:c4479f60 r8:c30200c0 r7:00000012 r6:b6e43000 r5:c5e163c0 r4:c0c57064
3841 19:06:43.204125 <4>[ 89.799688] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3842 19:06:43.246515 <4>[ 89.807786] r9:c07e1394 r8:c4479f60 r7:c2815800 r6:b6e43000 r5:c5e163c0 r4:00000000
3843 19:06:43.246991 <4>[ 89.815800] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3844 19:06:43.247267 <4>[ 89.823203] r10:00000004 r9:00000000 r8:00000000 r7:b6e43000 r6:c4478000 r5:c5e163c0
3845 19:06:43.247511 <4>[ 89.831298] r4:c5e163c0
3846 19:06:43.247738 <4>[ 89.834102] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3847 19:06:43.247963 <4>[ 89.841506] r9:c4478000 r8:c03002e4 r7:00000004 r6:b6f8ae00 r5:00000012 r4:00000012
3848 19:06:43.290260 <4>[ 89.849523] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3849 19:06:43.290413 <4>[ 89.857358] Exception stack(0xc4479fa8 to 0xc4479ff0)
3850 19:06:43.290474 <4>[ 89.862679] 9fa0: 00000012 00000012 00000001 b6e43000 00000012 00000000
3851 19:06:43.290526 <4>[ 89.871127] 9fc0: 00000012 00000012 b6f8ae00 00000004 00000001 00000000 00020000 bef2eac4
3852 19:06:43.290572 <4>[ 89.879571] 9fe0: 00000004 bef2e7f8 b6ef4d8f b6e7b7e6
3853 19:06:43.290624 <4>[ 89.884945] irq event stamp: 0
3854 19:06:43.290686 <4>[ 89.888300] hardirqs last enabled at (0): [<00000000>] 0x0
3855 19:06:43.334761 <4>[ 89.894149] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3856 19:06:43.335170 <4>[ 89.901954] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3857 19:06:43.335401 <4>[ 89.909755] softirqs last disabled at (0): [<00000000>] 0x0
3858 19:06:43.335605 <4>[ 89.915607] ---[ end trace ea4e67d5a6cc0bb6 ]---
3859 19:06:43.335795 <6>[ 89.920531] lkdtm: Zero detected: saturated
3860 19:06:43.446000 # [ 89.572570] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3861 19:06:43.446475 # [ 89.578901] lkdtm: attempting good refcount_dec()
3862 19:06:43.446731 # [ 89.586639] lkdtm: attempting bad refcount_dec() to zero
3863 19:06:43.446947 # [ 89.595033] ------------[ cut here ]------------
3864 19:06:43.447154 # [ 89.602904] WARNING: CPU: 3 PID: 2791 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3865 19:06:43.447360 # [ 89.614364] refcount_t: decrement hit 0; leaking memory.
3866 19:06:43.489046 # [ 89.622793] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3867 19:06:43.489549 # [ 89.654757] CPU: 3 PID: 2791 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3868 19:06:43.489825 # [ 89.665582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3869 19:06:43.490062 # [ 89.673149] Backtrace:
3870 19:06:43.532146 # [ 89.675879] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3871 19:06:43.532611 # [ 89.683718] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3872 19:06:43.532917 # [ 89.689652] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3873 19:06:43.533139 # [ 89.697236] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3874 19:06:43.533351 # [ 89.704467] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29814
3875 19:06:43.533556 # [ 89.712480] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3876 19:06:43.533797 # [ 89.720231] r7:0000001f r6:c1a29814 r5:c1a29878 r4:c4478000
3877 19:06:43.575078 # [ 89.726164] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
3878 19:06:43.575521 # [ 89.735391] r9:c1ad572c r8:c15ebe94 r7:c4479f60 r6:00000012 r5:c4511000 r4:c4478000
3879 19:06:43.575770 # [ 89.743408] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7068>] (__refcount_dec.constprop.0+0x38/0x3c)
3880 19:06:43.575995 # [ 89.753335] [<c13c7030>] (__refcount_dec.constprop.0) from [<c13c7394>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3881 19:06:43.618547 # [ 89.763348] [<c13c7338>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3882 19:06:43.619027 # [ 89.772399] r4:0000002f
3883 19:06:43.619290 # [ 89.775203] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3884 19:06:43.619521 # [ 89.783483] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3885 19:06:43.619743 # [ 89.791668] r9:c4479f60 r8:c30200c0 r7:00000012 r6:b6e43000 r5:c5e163c0 r4:c0c57064
3886 19:06:43.619952 # [ 89.799688] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3887 19:06:43.662672 # [ 89.807786] r9:c07e1394 r8:c4479f60 r7:c2815800 r6:b6e43000 r5:c5e163c0 r4:00000000
3888 19:06:43.663129 # [ 89.815800] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3889 19:06:43.663414 # [ 89.823203] r10:00000004 r9:00000000 r8:00000000 r7:b6e43000 r6:c4478000 r5:c5e163c0
3890 19:06:43.663639 # [ 89.831298] r4:c5e163c0
3891 19:06:43.663850 # [ 89.834102] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3892 19:06:43.664057 # [ 89.841506] r9:c4478000 r8:c03002e4 r7:00000004 r6:b6f8ae00 r5:00000012 r4:00000012
3893 19:06:43.664259 # [ 89.849523] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3894 19:06:43.706675 # [ 89.857358] Exception stack(0xc4479fa8 to 0xc4479ff0)
3895 19:06:43.707159 # [ 89.862679] 9fa0: 00000012 00000012 00000001 b6e43000 00000012 00000000
3896 19:06:43.707467 # [ 89.871127] 9fc0: 00000012 00000012 b6f8ae00 00000004 00000001 00000000 00020000 bef2eac4
3897 19:06:43.707714 # [ 89.879571] 9fe0: 00000004 bef2e7f8 b6ef4d8f b6e7b7e6
3898 19:06:43.707945 # [ 89.884945] irq event stamp: 0
3899 19:06:43.708174 # [ 89.888300] hardirqs last enabled at (0): [<00000000>] 0x0
3900 19:06:43.708403 # [ 89.894149] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3901 19:06:43.757147 # [ 89.901954] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3902 19:06:43.757604 # [ 89.909755] softirqs last disabled at (0): [<00000000>] 0x0
3903 19:06:43.757875 # [ 89.915607] ---[ end trace ea4e67d5a6cc0bb6 ]---
3904 19:06:43.758097 # [ 89.920531] lkdtm: Zero detected: saturated
3905 19:06:43.758349 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3906 19:06:43.758559 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3907 19:06:43.758770 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3908 19:06:43.758973 <6>[ 90.363527] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3909 19:06:43.800855 <6>[ 90.369933] lkdtm: attempting bad refcount_dec() below zero
3910 19:06:43.801305 <4>[ 90.375809] ------------[ cut here ]------------
3911 19:06:43.801568 <4>[ 90.380755] WARNING: CPU: 3 PID: 2829 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3912 19:06:43.801794 <4>[ 90.389619] refcount_t: decrement hit 0; leaking memory.
3913 19:06:43.844058 <4>[ 90.395244] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3914 19:06:43.844547 <4>[ 90.424659] CPU: 3 PID: 2829 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3915 19:06:43.844845 <4>[ 90.432671] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3916 19:06:43.845096 <4>[ 90.439465] Backtrace:
3917 19:06:43.845328 <4>[ 90.442195] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3918 19:06:43.845560 <4>[ 90.450034] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3919 19:06:43.887189 <4>[ 90.455966] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3920 19:06:43.887672 <4>[ 90.463549] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3921 19:06:43.887963 <4>[ 90.470782] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29814
3922 19:06:43.888209 <4>[ 90.478797] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3923 19:06:43.888444 <4>[ 90.486549] r7:0000001f r6:c1a29814 r5:c1a29878 r4:c41a2000
3924 19:06:43.930562 <4>[ 90.492480] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
3925 19:06:43.931051 <4>[ 90.501708] r9:c1ad5740 r8:c15ebe94 r7:c41a3f60 r6:00000016 r5:00000000 r4:c41a2000
3926 19:06:43.931329 <4>[ 90.509726] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7068>] (__refcount_dec.constprop.0+0x38/0x3c)
3927 19:06:43.931572 <4>[ 90.519650] [<c13c7030>] (__refcount_dec.constprop.0) from [<c13c7458>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3928 19:06:43.931807 <4>[ 90.530012] [<c13c7410>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3929 19:06:43.932035 <4>[ 90.539409] r5:c4511000 r4:00000030
3930 19:06:43.974591 <4>[ 90.543255] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3931 19:06:43.975068 <4>[ 90.551535] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3932 19:06:43.975343 <4>[ 90.559720] r9:c41a3f60 r8:c30200c0 r7:00000016 r6:b6e33000 r5:c4236140 r4:c0c57064
3933 19:06:43.975586 <4>[ 90.567741] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3934 19:06:43.975817 <4>[ 90.575840] r9:c07e1394 r8:c41a3f60 r7:c2815800 r6:b6e33000 r5:c4236140 r4:00000000
3935 19:06:44.018615 <4>[ 90.583853] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3936 19:06:44.019105 <4>[ 90.591259] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c41a2000 r5:c4236140
3937 19:06:44.019418 <4>[ 90.599352] r4:c4236140
3938 19:06:44.019683 <4>[ 90.602156] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3939 19:06:44.019916 <4>[ 90.609560] r9:c41a2000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000016 r4:00000016
3940 19:06:44.020142 <4>[ 90.617575] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3941 19:06:44.062366 <4>[ 90.625409] Exception stack(0xc41a3fa8 to 0xc41a3ff0)
3942 19:06:44.062550 <4>[ 90.630730] 3fa0: 00000016 00000016 00000001 b6e33000 00000016 00000000
3943 19:06:44.062627 <4>[ 90.639177] 3fc0: 00000016 00000016 b6f7ae00 00000004 00000001 00000000 00020000 bed02ac4
3944 19:06:44.062684 <4>[ 90.647620] 3fe0: 00000004 bed027f8 b6ee4d8f b6e6b7e6
3945 19:06:44.062735 <4>[ 90.653004] irq event stamp: 0
3946 19:06:44.062784 <4>[ 90.656370] hardirqs last enabled at (0): [<00000000>] 0x0
3947 19:06:44.062843 <4>[ 90.662226] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3948 19:06:44.106681 <4>[ 90.670012] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3949 19:06:44.107100 <4>[ 90.677804] softirqs last disabled at (0): [<00000000>] 0x0
3950 19:06:44.107359 <4>[ 90.683661] ---[ end trace ea4e67d5a6cc0bb7 ]---
3951 19:06:44.107596 <6>[ 90.688594] lkdtm: Negative detected: saturated
3952 19:06:44.214738 # [ 90.363527] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3953 19:06:44.215189 # [ 90.369933] lkdtm: attempting bad refcount_dec() below zero
3954 19:06:44.215455 # [ 90.375809] ------------[ cut here ]------------
3955 19:06:44.215679 # [ 90.380755] WARNING: CPU: 3 PID: 2829 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3956 19:06:44.215894 # [ 90.389619] refcount_t: decrement hit 0; leaking memory.
3957 19:06:44.262674 # [ 90.395244] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
3958 19:06:44.263167 # [ 90.424659] CPU: 3 PID: 2829 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3959 19:06:44.263474 # [ 90.432671] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3960 19:06:44.263720 # [ 90.439465] Backtrace:
3961 19:06:44.263981 # [ 90.442195] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
3962 19:06:44.306514 # [ 90.450034] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3963 19:06:44.306965 # [ 90.455966] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
3964 19:06:44.307214 # [ 90.463549] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3965 19:06:44.307455 # [ 90.470782] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29814
3966 19:06:44.307678 # [ 90.478797] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
3967 19:06:44.307889 # [ 90.486549] r7:0000001f r6:c1a29814 r5:c1a29878 r4:c41a2000
3968 19:06:44.350449 # [ 90.492480] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
3969 19:06:44.350899 # [ 90.501708] r9:c1ad5740 r8:c15ebe94 r7:c41a3f60 r6:00000016 r5:00000000 r4:c41a2000
3970 19:06:44.351150 # [ 90.509726] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7068>] (__refcount_dec.constprop.0+0x38/0x3c)
3971 19:06:44.351377 # [ 90.519650] [<c13c7030>] (__refcount_dec.constprop.0) from [<c13c7458>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3972 19:06:44.351592 # [ 90.530012] [<c13c7410>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
3973 19:06:44.394525 # [ 90.539409] r5:c4511000 r4:00000030
3974 19:06:44.394990 # [ 90.543255] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
3975 19:06:44.395254 # [ 90.551535] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3976 19:06:44.395475 # [ 90.559720] r9:c41a3f60 r8:c30200c0 r7:00000016 r6:b6e33000 r5:c4236140 r4:c0c57064
3977 19:06:44.395704 # [ 90.567741] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3978 19:06:44.438617 # [ 90.575840] r9:c07e1394 r8:c41a3f60 r7:c2815800 r6:b6e33000 r5:c4236140 r4:00000000
3979 19:06:44.439072 # [ 90.583853] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3980 19:06:44.439350 # [ 90.591259] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c41a2000 r5:c4236140
3981 19:06:44.439583 # [ 90.599352] r4:c4236140
3982 19:06:44.439796 # [ 90.602156] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3983 19:06:44.440004 # [ 90.609560] r9:c41a2000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000016 r4:00000016
3984 19:06:44.440212 # [ 90.617575] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3985 19:06:44.482637 # [ 90.625409] Exception stack(0xc41a3fa8 to 0xc41a3ff0)
3986 19:06:44.483101 # [ 90.630730] 3fa0: 00000016 00000016 00000001 b6e33000 00000016 00000000
3987 19:06:44.483427 # [ 90.639177] 3fc0: 00000016 00000016 b6f7ae00 00000004 00000001 00000000 00020000 bed02ac4
3988 19:06:44.483679 # [ 90.647620] 3fe0: 00000004 bed027f8 b6ee4d8f b6e6b7e6
3989 19:06:44.483909 # [ 90.653004] irq event stamp: 0
3990 19:06:44.484135 # [ 90.656370] hardirqs last enabled at (0): [<00000000>] 0x0
3991 19:06:44.484360 # [ 90.662226] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3992 19:06:44.526591 # [ 90.670012] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3993 19:06:44.527044 # [ 90.677804] softirqs last disabled at (0): [<00000000>] 0x0
3994 19:06:44.527321 # [ 90.683661] ---[ end trace ea4e67d5a6cc0bb7 ]---
3995 19:06:44.527556 # [ 90.688594] lkdtm: Negative detected: saturated
3996 19:06:44.527763 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3997 19:06:44.527966 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3998 19:06:44.528173 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3999 19:06:44.570631 <6>[ 91.127739] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4000 19:06:44.571086 <6>[ 91.134812] lkdtm: attempting bad refcount_dec_and_test() below zero
4001 19:06:44.571373 <4>[ 91.141494] ------------[ cut here ]------------
4002 19:06:44.571604 <4>[ 91.146537] WARNING: CPU: 2 PID: 2865 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4003 19:06:44.571819 <4>[ 91.155377] refcount_t: underflow; use-after-free.
4004 19:06:44.614634 <4>[ 91.160499] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4005 19:06:44.615115 <4>[ 91.189936] CPU: 2 PID: 2865 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4006 19:06:44.615414 <4>[ 91.197946] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4007 19:06:44.615648 <4>[ 91.204740] Backtrace:
4008 19:06:44.615863 <4>[ 91.207470] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4009 19:06:44.616073 <4>[ 91.215311] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4010 19:06:44.658680 <4>[ 91.221245] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4011 19:06:44.659167 <4>[ 91.228829] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4012 19:06:44.659469 <4>[ 91.236061] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29814
4013 19:06:44.659715 <4>[ 91.244075] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4014 19:06:44.659945 <4>[ 91.251826] r7:0000001c r6:c1a29814 r5:c1a29850 r4:c4574000
4015 19:06:44.702618 <4>[ 91.257759] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4016 19:06:44.703109 <4>[ 91.267074] r9:c1ad5758 r8:c15ebe94 r7:c4575f60 r6:0000001f r5:00000000 r4:c4574000
4017 19:06:44.703410 <4>[ 91.275093] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d80>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4018 19:06:44.703661 <4>[ 91.285804] [<c0c57d1c>] (__refcount_sub_and_test.constprop.0) from [<c13c74d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4019 19:06:44.703897 <4>[ 91.297728] [<c13c7480>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4020 19:06:44.746633 <4>[ 91.307909] r5:c469e000 r4:00000031
4021 19:06:44.747116 <4>[ 91.311753] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4022 19:06:44.747415 <4>[ 91.320034] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4023 19:06:44.747661 <4>[ 91.328220] r9:c4575f60 r8:c30200c0 r7:0000001f r6:b6df6000 r5:c6811b80 r4:c0c57064
4024 19:06:44.747895 <4>[ 91.336239] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4025 19:06:44.790616 <4>[ 91.344339] r9:c07e1394 r8:c4575f60 r7:c2815800 r6:b6df6000 r5:c6811b80 r4:00000000
4026 19:06:44.791106 <4>[ 91.352353] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4027 19:06:44.791420 <4>[ 91.359757] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c4574000 r5:c6811b80
4028 19:06:44.791671 <4>[ 91.367851] r4:c6811b80
4029 19:06:44.791905 <4>[ 91.370654] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4030 19:06:44.792134 <4>[ 91.378059] r9:c4574000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000001f r4:0000001f
4031 19:06:44.792366 <4>[ 91.386075] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4032 19:06:44.834235 <4>[ 91.393910] Exception stack(0xc4575fa8 to 0xc4575ff0)
4033 19:06:44.834388 <4>[ 91.399231] 5fa0: 0000001f 0000001f 00000001 b6df6000 0000001f 00000000
4034 19:06:44.834453 <4>[ 91.407679] 5fc0: 0000001f 0000001f b6f3de00 00000004 00000001 00000000 00020000 bebecac4
4035 19:06:44.834503 <4>[ 91.416122] 5fe0: 00000004 bebec7f8 b6ea7d8f b6e2e7e6
4036 19:06:44.834558 <4>[ 91.421491] irq event stamp: 0
4037 19:06:44.834610 <4>[ 91.424825] hardirqs last enabled at (0): [<00000000>] 0x0
4038 19:06:44.878519 <4>[ 91.430699] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4039 19:06:44.878935 <4>[ 91.438498] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4040 19:06:44.879162 <4>[ 91.446269] softirqs last disabled at (0): [<00000000>] 0x0
4041 19:06:44.879381 <4>[ 91.452162] ---[ end trace ea4e67d5a6cc0bb8 ]---
4042 19:06:44.879589 <6>[ 91.457085] lkdtm: Negative detected: saturated
4043 19:06:44.984719 # [ 91.127739] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4044 19:06:44.985173 # [ 91.134812] lkdtm: attempting bad refcount_dec_and_test() below zero
4045 19:06:44.985433 # [ 91.141494] ------------[ cut here ]------------
4046 19:06:44.985651 # [ 91.146537] WARNING: CPU: 2 PID: 2865 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4047 19:06:44.985859 # [ 91.155377] refcount_t: underflow; use-after-free.
4048 19:06:45.027611 # [ 91.160499] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4049 19:06:45.028066 # [ 91.189936] CPU: 2 PID: 2865 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4050 19:06:45.028317 # [ 91.197946] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4051 19:06:45.028535 # [ 91.204740] Backtrace:
4052 19:06:45.028741 # [ 91.207470] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4053 19:06:45.070627 # [ 91.215311] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4054 19:06:45.071074 # [ 91.221245] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4055 19:06:45.071323 # [ 91.228829] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4056 19:06:45.071540 # [ 91.236061] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29814
4057 19:06:45.071749 # [ 91.244075] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4058 19:06:45.071953 # [ 91.251826] r7:0000001c r6:c1a29814 r5:c1a29850 r4:c4574000
4059 19:06:45.114457 # [ 91.257759] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4060 19:06:45.114903 # [ 91.267074] r9:c1ad5758 r8:c15ebe94 r7:c4575f60 r6:0000001f r5:00000000 r4:c4574000
4061 19:06:45.115160 # [ 91.275093] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d80>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4062 19:06:45.115385 # [ 91.285804] [<c0c57d1c>] (__refcount_sub_and_test.constprop.0) from [<c13c74d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4063 19:06:45.158471 # [ 91.297728] [<c13c7480>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4064 19:06:45.158918 # [ 91.307909] r5:c469e000 r4:00000031
4065 19:06:45.159161 # [ 91.311753] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4066 19:06:45.159377 # [ 91.320034] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4067 19:06:45.159586 # [ 91.328220] r9:c4575f60 r8:c30200c0 r7:0000001f r6:b6df6000 r5:c6811b80 r4:c0c57064
4068 19:06:45.159790 # [ 91.336239] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4069 19:06:45.202573 # [ 91.344339] r9:c07e1394 r8:c4575f60 r7:c2815800 r6:b6df6000 r5:c6811b80 r4:00000000
4070 19:06:45.203033 # [ 91.352353] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4071 19:06:45.203312 # [ 91.359757] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c4574000 r5:c6811b80
4072 19:06:45.203542 # [ 91.367851] r4:c6811b80
4073 19:06:45.203748 # [ 91.370654] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4074 19:06:45.203950 # [ 91.378059] r9:c4574000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000001f r4:0000001f
4075 19:06:45.246596 # [ 91.386075] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4076 19:06:45.247089 # [ 91.393910] Exception stack(0xc4575fa8 to 0xc4575ff0)
4077 19:06:45.247393 # [ 91.399231] 5fa0: 0000001f 0000001f 00000001 b6df6000 0000001f 00000000
4078 19:06:45.247638 # [ 91.407679] 5fc0: 0000001f 0000001f b6f3de00 00000004 00000001 00000000 00020000 bebecac4
4079 19:06:45.247865 # [ 91.416122] 5fe0: 00000004 bebec7f8 b6ea7d8f b6e2e7e6
4080 19:06:45.248090 # [ 91.421491] irq event stamp: 0
4081 19:06:45.248312 # [ 91.424825] hardirqs last enabled at (0): [<00000000>] 0x0
4082 19:06:45.290580 # [ 91.430699] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4083 19:06:45.291044 # [ 91.438498] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4084 19:06:45.291367 # [ 91.446269] softirqs last disabled at (0): [<00000000>] 0x0
4085 19:06:45.291616 # [ 91.452162] ---[ end trace ea4e67d5a6cc0bb8 ]---
4086 19:06:45.291841 # [ 91.457085] lkdtm: Negative detected: saturated
4087 19:06:45.292063 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4088 19:06:45.292285 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4089 19:06:45.292509 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4090 19:06:45.338577 <6>[ 91.899458] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4091 19:06:45.339049 <6>[ 91.906960] lkdtm: attempting bad refcount_sub_and_test() below zero
4092 19:06:45.339346 <4>[ 91.913633] ------------[ cut here ]------------
4093 19:06:45.339602 <4>[ 91.918596] WARNING: CPU: 3 PID: 2901 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4094 19:06:45.339831 <4>[ 91.927529] refcount_t: underflow; use-after-free.
4095 19:06:45.382577 <4>[ 91.932617] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4096 19:06:45.383043 <4>[ 91.962029] CPU: 3 PID: 2901 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4097 19:06:45.383327 <4>[ 91.970040] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4098 19:06:45.383573 <4>[ 91.976833] Backtrace:
4099 19:06:45.426593 <4>[ 91.979563] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4100 19:06:45.427085 <4>[ 91.987402] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4101 19:06:45.427385 <4>[ 91.993333] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4102 19:06:45.427629 <4>[ 92.000917] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4103 19:06:45.427856 <4>[ 92.008149] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29814
4104 19:06:45.428079 <4>[ 92.016165] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4105 19:06:45.428306 <4>[ 92.023916] r7:0000001c r6:c1a29814 r5:c1a29850 r4:c682e000
4106 19:06:45.470598 <4>[ 92.029848] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4107 19:06:45.471086 <4>[ 92.039163] r9:c1ad5778 r8:c15ebe94 r7:c682ff60 r6:0000001f r5:c5ea8000 r4:c682e000
4108 19:06:45.471387 <4>[ 92.047182] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d80>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4109 19:06:45.471635 <4>[ 92.057894] [<c0c57d1c>] (__refcount_sub_and_test.constprop.0) from [<c13c755c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4110 19:06:45.514589 <4>[ 92.069815] [<c13c750c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4111 19:06:45.515083 <4>[ 92.079993] r4:00000032
4112 19:06:45.515385 <4>[ 92.082796] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4113 19:06:45.515637 <4>[ 92.091075] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4114 19:06:45.515870 <4>[ 92.099260] r9:c682ff60 r8:c30200c0 r7:0000001f r6:b6dde000 r5:c411a140 r4:c0c57064
4115 19:06:45.516098 <4>[ 92.107280] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4116 19:06:45.558594 <4>[ 92.115377] r9:c07e1394 r8:c682ff60 r7:c2815800 r6:b6dde000 r5:c411a140 r4:00000000
4117 19:06:45.559083 <4>[ 92.123390] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4118 19:06:45.559384 <4>[ 92.130793] r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c682e000 r5:c411a140
4119 19:06:45.559624 <4>[ 92.138887] r4:c411a140
4120 19:06:45.559847 <4>[ 92.141693] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4121 19:06:45.560074 <4>[ 92.149098] r9:c682e000 r8:c03002e4 r7:00000004 r6:b6f25e00 r5:0000001f r4:0000001f
4122 19:06:45.602225 <4>[ 92.157114] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4123 19:06:45.602377 <4>[ 92.164950] Exception stack(0xc682ffa8 to 0xc682fff0)
4124 19:06:45.602443 <4>[ 92.170271] ffa0: 0000001f 0000001f 00000001 b6dde000 0000001f 00000000
4125 19:06:45.602500 <4>[ 92.178719] ffc0: 0000001f 0000001f b6f25e00 00000004 00000001 00000000 00020000 beb77ac4
4126 19:06:45.602555 <4>[ 92.187162] ffe0: 00000004 beb777f8 b6e8fd8f b6e167e6
4127 19:06:45.602607 <4>[ 92.192545] irq event stamp: 0
4128 19:06:45.602660 <4>[ 92.195878] hardirqs last enabled at (0): [<00000000>] 0x0
4129 19:06:45.646636 <4>[ 92.201754] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4130 19:06:45.647061 <4>[ 92.209563] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4131 19:06:45.647319 <4>[ 92.217368] softirqs last disabled at (0): [<00000000>] 0x0
4132 19:06:45.647552 <4>[ 92.223217] ---[ end trace ea4e67d5a6cc0bb9 ]---
4133 19:06:45.647761 <6>[ 92.228137] lkdtm: Negative detected: saturated
4134 19:06:45.757437 # [ 91.899458] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4135 19:06:45.757898 # [ 91.906960] lkdtm: attempting bad refcount_sub_and_test() below zero
4136 19:06:45.758192 # [ 91.913633] ------------[ cut here ]------------
4137 19:06:45.758418 # [ 91.918596] WARNING: CPU: 3 PID: 2901 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4138 19:06:45.758629 # [ 91.927529] refcount_t: underflow; use-after-free.
4139 19:06:45.802560 # [ 91.932617] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4140 19:06:45.803015 # [ 91.962029] CPU: 3 PID: 2901 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4141 19:06:45.803268 # [ 91.970040] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4142 19:06:45.803485 # [ 91.976833] Backtrace:
4143 19:06:45.803696 # [ 91.979563] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4144 19:06:45.846441 # [ 91.987402] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4145 19:06:45.846886 # [ 91.993333] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4146 19:06:45.847132 # [ 92.000917] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4147 19:06:45.847348 # [ 92.008149] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29814
4148 19:06:45.847557 # [ 92.016165] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4149 19:06:45.847764 # [ 92.023916] r7:0000001c r6:c1a29814 r5:c1a29850 r4:c682e000
4150 19:06:45.890579 # [ 92.029848] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4151 19:06:45.891053 # [ 92.039163] r9:c1ad5778 r8:c15ebe94 r7:c682ff60 r6:0000001f r5:c5ea8000 r4:c682e000
4152 19:06:45.891357 # [ 92.047182] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d80>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4153 19:06:45.891594 # [ 92.057894] [<c0c57d1c>] (__refcount_sub_and_test.constprop.0) from [<c13c755c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4154 19:06:45.934461 # [ 92.069815] [<c13c750c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4155 19:06:45.934913 # [ 92.079993] r4:00000032
4156 19:06:45.935161 # [ 92.082796] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4157 19:06:45.935378 # [ 92.091075] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4158 19:06:45.935585 # [ 92.099260] r9:c682ff60 r8:c30200c0 r7:0000001f r6:b6dde000 r5:c411a140 r4:c0c57064
4159 19:06:45.935786 # [ 92.107280] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4160 19:06:45.978585 # [ 92.115377] r9:c07e1394 r8:c682ff60 r7:c2815800 r6:b6dde000 r5:c411a140 r4:00000000
4161 19:06:45.979042 # [ 92.123390] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4162 19:06:45.979323 # [ 92.130793] r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c682e000 r5:c411a140
4163 19:06:45.979556 # [ 92.138887] r4:c411a140
4164 19:06:45.979763 # [ 92.141693] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4165 19:06:45.979966 # [ 92.149098] r9:c682e000 r8:c03002e4 r7:00000004 r6:b6f25e00 r5:0000001f r4:0000001f
4166 19:06:46.022593 # [ 92.157114] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4167 19:06:46.023049 # [ 92.164950] Exception stack(0xc682ffa8 to 0xc682fff0)
4168 19:06:46.023324 # [ 92.170271] ffa0: 0000001f 0000001f 00000001 b6dde000 0000001f 00000000
4169 19:06:46.023554 # [ 92.178719] ffc0: 0000001f 0000001f b6f25e00 00000004 00000001 00000000 00020000 beb77ac4
4170 19:06:46.023758 # [ 92.187162] ffe0: 00000004 beb777f8 b6e8fd8f b6e167e6
4171 19:06:46.023959 # [ 92.192545] irq event stamp: 0
4172 19:06:46.024158 # [ 92.195878] hardirqs last enabled at (0): [<00000000>] 0x0
4173 19:06:46.066584 # [ 92.201754] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4174 19:06:46.067046 # [ 92.209563] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4175 19:06:46.067323 # [ 92.217368] softirqs last disabled at (0): [<00000000>] 0x0
4176 19:06:46.067552 # [ 92.223217] ---[ end trace ea4e67d5a6cc0bb9 ]---
4177 19:06:46.067761 # [ 92.228137] lkdtm: Negative detected: saturated
4178 19:06:46.067966 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': o<6>[ 92.658651] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4179 19:06:46.068170 k
4180 19:06:46.110582 ok 49 selftests: lkdtm: REFCOU<6>[ 92.667505] lkdtm: attempting safe refcount_inc_not_zero() from zero
4181 19:06:46.111042 NT_SUB_AND_TEST_NEGATIVE.sh
4182 19:06:46.111321 # se<6>[ 92.676903] lkdtm: Good: zero detected
4183 19:06:46.111547 lftests: lkdtm: REFC<O6U>N[T _ I 92.683729] lkdtm: Correctly stayed at zero
4184 19:06:46.111752 C_ZERO.sh
4185 19:06:46.111954 <6>[ 92.690543] lkdtm: attempting bad refcount_inc() from zero
4186 19:06:46.112158 <4>[ 92.697167] ------------[ cut here ]------------
4187 19:06:46.112361 <4>[ 92.702071] WARNING: CPU: 3 PID: 2934 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4188 19:06:46.154598 <4>[ 92.710906] refcount_t: addition on 0; use-after-free.
4189 19:06:46.155086 <4>[ 92.716346] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4190 19:06:46.155403 <4>[ 92.745755] CPU: 3 PID: 2934 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4191 19:06:46.198591 <4>[ 92.753765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4192 19:06:46.199083 <4>[ 92.760558] Backtrace:
4193 19:06:46.199378 <4>[ 92.763286] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4194 19:06:46.199626 <4>[ 92.771127] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4195 19:06:46.199857 <4>[ 92.777060] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4196 19:06:46.200080 <4>[ 92.784644] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4197 19:06:46.200303 <4>[ 92.791875] r9:00000009 r8:c0874e44 r7:00000019 r6:00000009 r5:c0874e44 r4:c1a29814
4198 19:06:46.242591 <4>[ 92.799890] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4199 19:06:46.243049 <4>[ 92.807640] r7:00000019 r6:c1a29814 r5:c1a29824 r4:c4478000
4200 19:06:46.243326 <4>[ 92.813571] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e44>] (refcount_warn_saturate+0x108/0x174)
4201 19:06:46.243560 <4>[ 92.822884] r9:c1ad5798 r8:c15ebe94 r7:c4479f60 r6:00000012 r5:00000000 r4:c4478000
4202 19:06:46.243772 <4>[ 92.830903] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d18>] (__refcount_add.constprop.0+0x54/0x58)
4203 19:06:46.286609 <4>[ 92.840831] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c7640>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4204 19:06:46.287105 <4>[ 92.850842] [<c13c7598>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4205 19:06:46.287410 <4>[ 92.859892] r5:c4511000 r4:00000033
4206 19:06:46.287656 <4>[ 92.863737] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4207 19:06:46.287887 <4>[ 92.872016] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4208 19:06:46.288111 <4>[ 92.880202] r9:c4479f60 r8:c30200c0 r7:00000012 r6:b6dd1000 r5:c69b3680 r4:c0c57064
4209 19:06:46.330566 <4>[ 92.888222] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4210 19:06:46.331053 <4>[ 92.896321] r9:c07e1394 r8:c4479f60 r7:c2815800 r6:b6dd1000 r5:c69b3680 r4:00000000
4211 19:06:46.331360 <4>[ 92.904334] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4212 19:06:46.331661 <4>[ 92.911739] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c4478000 r5:c69b3680
4213 19:06:46.331899 <4>[ 92.919832] r4:c69b3680
4214 19:06:46.332123 <4>[ 92.922635] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4215 19:06:46.374461 <4>[ 92.930039] r9:c4478000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000012 r4:00000012
4216 19:06:46.374916 <4>[ 92.938056] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4217 19:06:46.375182 <4>[ 92.945891] Exception stack(0xc4479fa8 to 0xc4479ff0)
4218 19:06:46.375424 <4>[ 92.951213] 9fa0: 00000012 00000012 00000001 b6dd1000 00000012 00000000
4219 19:06:46.375652 <4>[ 92.959658] 9fc0: 00000012 00000012 b6f18e00 00000004 00000001 00000000 00020000 be9c2ac4
4220 19:06:46.375873 <4>[ 92.968102] 9fe0: 00000004 be9c27f8 b6e82d8f b6e097e6
4221 19:06:46.418590 <4>[ 92.973475] irq event stamp: 0
4222 19:06:46.419048 <4>[ 92.976829] hardirqs last enabled at (0): [<00000000>] 0x0
4223 19:06:46.419329 <4>[ 92.982680] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4224 19:06:46.419561 <4>[ 92.990481] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4225 19:06:46.419770 <4>[ 92.998299] softirqs last disabled at (0): [<00000000>] 0x0
4226 19:06:46.419978 <4>[ 93.004167] ---[ end trace ea4e67d5a6cc0bba ]---
4227 19:06:46.420179 <6>[ 93.009092] lkdtm: Zero detected: saturated
4228 19:06:46.545432 # [ 92.658651] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4229 19:06:46.545889 # [ 92.667505] lkdtm: attempting safe refcount_inc_not_zero() from zero
4230 19:06:46.546184 # [ 92.676903] lkdtm: Good: zero detected
4231 19:06:46.546407 # [ 92.683729] lkdtm: Correctly stayed at zero
4232 19:06:46.546618 # [ 92.690543] lkdtm: attempting bad refcount_inc() from zero
4233 19:06:46.546825 # [ 92.697167] ------------[ cut here ]------------
4234 19:06:46.547025 # [ 92.702071] WARNING: CPU: 3 PID: 2934 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4235 19:06:46.588453 # [ 92.710906] refcount_t: addition on 0; use-after-free.
4236 19:06:46.588946 # [ 92.716346] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4237 19:06:46.589248 # [ 92.745755] CPU: 3 PID: 2934 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4238 19:06:46.631474 # [ 92.753765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4239 19:06:46.631933 # [ 92.760558] Backtrace:
4240 19:06:46.632204 # [ 92.763286] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4241 19:06:46.632419 # [ 92.771127] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4242 19:06:46.632630 # [ 92.777060] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4243 19:06:46.632835 # [ 92.784644] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4244 19:06:46.633035 # [ 92.791875] r9:00000009 r8:c0874e44 r7:00000019 r6:00000009 r5:c0874e44 r4:c1a29814
4245 19:06:46.674464 # [ 92.799890] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4246 19:06:46.674907 # [ 92.807640] r7:00000019 r6:c1a29814 r5:c1a29824 r4:c4478000
4247 19:06:46.675151 # [ 92.813571] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e44>] (refcount_warn_saturate+0x108/0x174)
4248 19:06:46.675374 # [ 92.822884] r9:c1ad5798 r8:c15ebe94 r7:c4479f60 r6:00000012 r5:00000000 r4:c4478000
4249 19:06:46.675582 # [ 92.830903] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d18>] (__refcount_add.constprop.0+0x54/0x58)
4250 19:06:46.718583 # [ 92.840831] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c7640>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4251 19:06:46.719042 # [ 92.850842] [<c13c7598>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4252 19:06:46.719353 # [ 92.859892] r5:c4511000 r4:00000033
4253 19:06:46.719598 # [ 92.863737] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4254 19:06:46.719807 # [ 92.872016] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4255 19:06:46.720013 # [ 92.880202] r9:c4479f60 r8:c30200c0 r7:00000012 r6:b6dd1000 r5:c69b3680 r4:c0c57064
4256 19:06:46.762565 # [ 92.888222] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4257 19:06:46.763016 # [ 92.896321] r9:c07e1394 r8:c4479f60 r7:c2815800 r6:b6dd1000 r5:c69b3680 r4:00000000
4258 19:06:46.763262 # [ 92.904334] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4259 19:06:46.763481 # [ 92.911739] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c4478000 r5:c69b3680
4260 19:06:46.763687 # [ 92.919832] r4:c69b3680
4261 19:06:46.763886 # [ 92.922635] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4262 19:06:46.806490 # [ 92.930039] r9:c4478000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000012 r4:00000012
4263 19:06:46.806940 # [ 92.938056] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4264 19:06:46.807184 # [ 92.945891] Exception stack(0xc4479fa8 to 0xc4479ff0)
4265 19:06:46.807402 # [ 92.951213] 9fa0: 00000012 00000012 00000001 b6dd1000 00000012 00000000
4266 19:06:46.807609 # [ 92.959658] 9fc0: 00000012 00000012 b6f18e00 00000004 00000001 00000000 00020000 be9c2ac4
4267 19:06:46.807812 # [ 92.968102] 9fe0: 00000004 be9c27f8 b6e82d8f b6e097e6
4268 19:06:46.808012 # [ 92.973475] irq event stamp: 0
4269 19:06:46.850480 # [ 92.976829] hardirqs last enabled at (0): [<00000000>] 0x0
4270 19:06:46.850923 # [ 92.982680] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4271 19:06:46.851173 # [ 92.990481] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4272 19:06:46.851388 # [ 92.998299] softirqs last disabled at (0): [<00000000>] 0x0
4273 19:06:46.851593 # [ 93.004167] ---[ end trace ea4e67d5a6cc0bba ]---
4274 19:06:46.851799 # [ 93.009092] lkdtm: Zero detected: saturated
4275 19:06:46.894584 # REFCOUNT_INC_ZERO: missin<6>[ 93.454303] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4276 19:06:46.895036 g 'call trace:': [FAIL]
4277 19:06:46.895314 not ok 5<6>[ 93.461589] lkdtm: attempting safe refcount_add_not_zero() from zero
4278 19:06:46.895548 0 selftests: lkdtm: REFCOUNT_INC_<6>[ 93.471162] lkdtm: Good: zero detected
4279 19:06:46.895762 ZERO.sh # exit=1
4280 19:06:46.895962 # selftests: lk<6>[ 93.477922] lkdtm: Correctly stayed at zero
4281 19:06:46.896163 dtm: REFCOUNT_<A6D>D[_ Z E R9O3..485185] lkdtm: attempting bad refcount_add() from zero
4282 19:06:46.896361 h
4283 19:06:46.896560 <4>[ 93.492966] ------------[ cut here ]------------
4284 19:06:46.938594 <4>[ 93.498110] WARNING: CPU: 1 PID: 2970 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4285 19:06:46.939086 <4>[ 93.506939] refcount_t: addition on 0; use-after-free.
4286 19:06:46.939392 <4>[ 93.512347] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4287 19:06:46.982595 <4>[ 93.541765] CPU: 1 PID: 2970 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4288 19:06:46.983089 <4>[ 93.549776] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4289 19:06:46.983391 <4>[ 93.556569] Backtrace:
4290 19:06:46.983633 <4>[ 93.559298] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4291 19:06:46.983863 <4>[ 93.567140] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4292 19:06:46.984085 <4>[ 93.573070] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4293 19:06:46.984307 <4>[ 93.580655] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4294 19:06:47.026580 <4>[ 93.587888] r9:00000009 r8:c0874e44 r7:00000019 r6:00000009 r5:c0874e44 r4:c1a29814
4295 19:06:47.027038 <4>[ 93.595904] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4296 19:06:47.027318 <4>[ 93.603653] r7:00000019 r6:c1a29814 r5:c1a29824 r4:c41d6000
4297 19:06:47.027552 <4>[ 93.609584] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e44>] (refcount_warn_saturate+0x108/0x174)
4298 19:06:47.027762 <4>[ 93.618900] r9:c1ad57ac r8:c15ebe94 r7:c41d7f60 r6:00000012 r5:00000000 r4:c41d6000
4299 19:06:47.070581 <4>[ 93.626915] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d18>] (__refcount_add.constprop.0+0x54/0x58)
4300 19:06:47.071037 <4>[ 93.636843] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c770c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4301 19:06:47.071320 <4>[ 93.646855] [<c13c7664>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4302 19:06:47.071554 <4>[ 93.655905] r5:c417d000 r4:00000034
4303 19:06:47.071762 <4>[ 93.659750] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4304 19:06:47.071969 <4>[ 93.668029] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4305 19:06:47.114602 <4>[ 93.676214] r9:c41d7f60 r8:c30200c0 r7:00000012 r6:b6e7f000 r5:c4252780 r4:c0c57064
4306 19:06:47.115091 <4>[ 93.684234] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4307 19:06:47.115385 <4>[ 93.692332] r9:c07e1394 r8:c41d7f60 r7:c2815800 r6:b6e7f000 r5:c4252780 r4:00000000
4308 19:06:47.115630 <4>[ 93.700346] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4309 19:06:47.115856 <4>[ 93.707749] r10:00000004 r9:00000000 r8:00000000 r7:b6e7f000 r6:c41d6000 r5:c4252780
4310 19:06:47.116078 <4>[ 93.715842] r4:c4252780
4311 19:06:47.158585 <4>[ 93.718645] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4312 19:06:47.159072 <4>[ 93.726051] r9:c41d6000 r8:c03002e4 r7:00000004 r6:b6fc6e00 r5:00000012 r4:00000012
4313 19:06:47.159348 <4>[ 93.734065] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4314 19:06:47.159587 <4>[ 93.741900] Exception stack(0xc41d7fa8 to 0xc41d7ff0)
4315 19:06:47.159818 <4>[ 93.747221] 7fa0: 00000012 00000012 00000001 b6e7f000 00000012 00000000
4316 19:06:47.202280 <4>[ 93.755668] 7fc0: 00000012 00000012 b6fc6e00 00000004 00000001 00000000 00020000 be9f8ac4
4317 19:06:47.202355 <4>[ 93.764111] 7fe0: 00000004 be9f87f8 b6f30d8f b6eb77e6
4318 19:06:47.202408 <4>[ 93.769484] irq event stamp: 0
4319 19:06:47.202455 <4>[ 93.772816] hardirqs last enabled at (0): [<00000000>] 0x0
4320 19:06:47.202500 <4>[ 93.778695] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4321 19:06:47.202545 <4>[ 93.786490] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4322 19:06:47.202590 <4>[ 93.794247] softirqs last disabled at (0): [<00000000>] 0x0
4323 19:06:47.202633 <4>[ 93.800160] ---[ end trace ea4e67d5a6cc0bbb ]---
4324 19:06:47.246590 <6>[ 93.805055] lkdtm: Zero detected: saturated
4325 19:06:47.340969 # [ 93.454303] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4326 19:06:47.341412 # [ 93.461589] lkdtm: attempting safe refcount_add_not_zero() from zero
4327 19:06:47.341660 # [ 93.471162] lkdtm: Good: zero detected
4328 19:06:47.341879 # [ 93.477922] lkdtm: Correctly stayed at zero
4329 19:06:47.342085 # [ 93.485185] lkdtm: attempting bad refcount_add() from zero
4330 19:06:47.342319 # [ 93.492966] ------------[ cut here ]------------
4331 19:06:47.342523 # [ 93.498110] WARNING: CPU: 1 PID: 2970 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4332 19:06:47.384311 # [ 93.506939] refcount_t: addition on 0; use-after-free.
4333 19:06:47.384779 # [ 93.512347] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4334 19:06:47.385069 # [ 93.541765] CPU: 1 PID: 2970 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4335 19:06:47.427217 # [ 93.549776] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4336 19:06:47.427666 # [ 93.556569] Backtrace:
4337 19:06:47.427915 # [ 93.559298] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4338 19:06:47.428136 # [ 93.567140] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4339 19:06:47.428345 # [ 93.573070] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4340 19:06:47.428547 # [ 93.580655] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4341 19:06:47.428749 # [ 93.587888] r9:00000009 r8:c0874e44 r7:00000019 r6:00000009 r5:c0874e44 r4:c1a29814
4342 19:06:47.470504 # [ 93.595904] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4343 19:06:47.470916 # [ 93.603653] r7:00000019 r6:c1a29814 r5:c1a29824 r4:c41d6000
4344 19:06:47.471162 # [ 93.609584] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e44>] (refcount_warn_saturate+0x108/0x174)
4345 19:06:47.471388 # [ 93.618900] r9:c1ad57ac r8:c15ebe94 r7:c41d7f60 r6:00000012 r5:00000000 r4:c41d6000
4346 19:06:47.471597 # [ 93.626915] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d18>] (__refcount_add.constprop.0+0x54/0x58)
4347 19:06:47.514406 # [ 93.636843] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c770c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4348 19:06:47.514812 # [ 93.646855] [<c13c7664>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4349 19:06:47.515037 # [ 93.655905] r5:c417d000 r4:00000034
4350 19:06:47.515232 # [ 93.659750] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4351 19:06:47.515442 # [ 93.668029] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4352 19:06:47.515646 # [ 93.676214] r9:c41d7f60 r8:c30200c0 r7:00000012 r6:b6e7f000 r5:c4252780 r4:c0c57064
4353 19:06:47.558337 # [ 93.684234] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4354 19:06:47.558474 # [ 93.692332] r9:c07e1394 r8:c41d7f60 r7:c2815800 r6:b6e7f000 r5:c4252780 r4:00000000
4355 19:06:47.558528 # [ 93.700346] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4356 19:06:47.558575 # [ 93.707749] r10:00000004 r9:00000000 r8:00000000 r7:b6e7f000 r6:c41d6000 r5:c4252780
4357 19:06:47.558619 # [ 93.715842] r4:c4252780
4358 19:06:47.558663 # [ 93.718645] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4359 19:06:47.602576 # [ 93.726051] r9:c41d6000 r8:c03002e4 r7:00000004 r6:b6fc6e00 r5:00000012 r4:00000012
4360 19:06:47.603032 # [ 93.734065] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4361 19:06:47.603317 # [ 93.741900] Exception stack(0xc41d7fa8 to 0xc41d7ff0)
4362 19:06:47.603553 # [ 93.747221] 7fa0: 00000012 00000012 00000001 b6e7f000 00000012 00000000
4363 19:06:47.603765 # [ 93.755668] 7fc0: 00000012 00000012 b6fc6e00 00000004 00000001 00000000 00020000 be9f8ac4
4364 19:06:47.603971 # [ 93.764111] 7fe0: 00000004 be9f87f8 b6f30d8f b6eb77e6
4365 19:06:47.604174 # [ 93.769484] irq event stamp: 0
4366 19:06:47.646495 # [ 93.772816] hardirqs last enabled at (0): [<00000000>] 0x0
4367 19:06:47.646973 # [ 93.778695] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4368 19:06:47.647281 # [ 93.786490] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4369 19:06:47.647526 # [ 93.794247] softirqs last disabled at (0): [<00000000>] 0x0
4370 19:06:47.647752 # [ 93.800160] ---[ end trace ea4e67d5a6cc0bbb ]---
4371 19:06:47.647979 # [ 93.805055] lkdtm: Zero detected: saturated
4372 19:06:47.648197 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4373 19:06:47.691683 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4374 19:06:47.692174 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4375 19:06:47.692459 <6>[ 94.268020] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4376 19:06:47.692703 <6>[ 94.274400] lkdtm: attempting bad refcount_inc() from saturated
4377 19:06:47.692931 <4>[ 94.280654] ------------[ cut here ]------------
4378 19:06:47.693157 <4>[ 94.285567] WARNING: CPU: 0 PID: 3008 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4379 19:06:47.693381 <4>[ 94.294421] refcount_t: saturated; leaking memory.
4380 19:06:47.734957 <4>[ 94.299551] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4381 19:06:47.735428 <4>[ 94.329054] CPU: 0 PID: 3008 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4382 19:06:47.735687 <4>[ 94.337065] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4383 19:06:47.735905 <4>[ 94.343858] Backtrace:
4384 19:06:47.782596 <4>[ 94.346588] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4385 19:06:47.783051 <4>[ 94.354427] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4386 19:06:47.783302 <4>[ 94.360359] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4387 19:06:47.783524 <4>[ 94.367944] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4388 19:06:47.783733 <4>[ 94.375176] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29814
4389 19:06:47.783937 <4>[ 94.383189] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4390 19:06:47.826708 <4>[ 94.390939] r7:00000016 r6:c1a29814 r5:c1a297ec r4:c69f0000
4391 19:06:47.827169 <4>[ 94.396872] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
4392 19:06:47.827442 <4>[ 94.406099] r9:c1ad57c0 r8:c15ebe94 r7:c69f1f60 r6:00000017 r5:c5fb6000 r4:c69f0000
4393 19:06:47.827665 <4>[ 94.414118] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d08>] (__refcount_add.constprop.0+0x44/0x58)
4394 19:06:47.827876 <4>[ 94.424048] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c777c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4395 19:06:47.870656 <4>[ 94.434492] [<c13c7730>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4396 19:06:47.871126 <4>[ 94.443976] r4:00000035
4397 19:06:47.871422 <4>[ 94.446778] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4398 19:06:47.871655 <4>[ 94.455059] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4399 19:06:47.871864 <4>[ 94.463244] r9:c69f1f60 r8:c30200c0 r7:00000017 r6:b6ddf000 r5:c69b3e00 r4:c0c57064
4400 19:06:47.914650 <4>[ 94.471264] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4401 19:06:47.915146 <4>[ 94.479361] r9:c07e1394 r8:c69f1f60 r7:c2815800 r6:b6ddf000 r5:c69b3e00 r4:00000000
4402 19:06:47.915447 <4>[ 94.487375] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4403 19:06:47.915691 <4>[ 94.494779] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c69f0000 r5:c69b3e00
4404 19:06:47.915919 <4>[ 94.502874] r4:c69b3e00
4405 19:06:47.916143 <4>[ 94.505678] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4406 19:06:47.916368 <4>[ 94.513083] r9:c69f0000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:00000017 r4:00000017
4407 19:06:47.958567 <4>[ 94.521097] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4408 19:06:47.959017 <4>[ 94.528931] Exception stack(0xc69f1fa8 to 0xc69f1ff0)
4409 19:06:47.959268 <4>[ 94.534254] 1fa0: 00000017 00000017 00000001 b6ddf000 00000017 00000000
4410 19:06:47.959488 <4>[ 94.542701] 1fc0: 00000017 00000017 b6f26e00 00000004 00000001 00000000 00020000 bead2ac4
4411 19:06:47.959699 <4>[ 94.551144] 1fe0: 00000004 bead27f8 b6e90d8f b6e177e6
4412 19:06:47.959905 <4>[ 94.556496] irq event stamp: 0
4413 19:06:48.002413 <4>[ 94.559829] hardirqs last enabled at (0): [<00000000>] 0x0
4414 19:06:48.002566 <4>[ 94.565679] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4415 19:06:48.002624 <4>[ 94.573517] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4416 19:06:48.002674 <4>[ 94.581304] softirqs last disabled at (0): [<00000000>] 0x0
4417 19:06:48.002721 <4>[ 94.587171] ---[ end trace ea4e67d5a6cc0bbc ]---
4418 19:06:48.002767 <6>[ 94.592061] lkdtm: Saturation detected: still saturated
4419 19:06:48.137686 # [ 94.268020] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4420 19:06:48.138171 # [ 94.274400] lkdtm: attempting bad refcount_inc() from saturated
4421 19:06:48.138463 # [ 94.280654] ------------[ cut here ]------------
4422 19:06:48.138686 # [ 94.285567] WARNING: CPU: 0 PID: 3008 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4423 19:06:48.138895 # [ 94.294421] refcount_t: saturated; leaking memory.
4424 19:06:48.180652 # [ 94.299551] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4425 19:06:48.181118 # [ 94.329054] CPU: 0 PID: 3008 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4426 19:06:48.181372 # [ 94.337065] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4427 19:06:48.181591 # [ 94.343858] Backtrace:
4428 19:06:48.181802 # [ 94.346588] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4429 19:06:48.223733 # [ 94.354427] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4430 19:06:48.224180 # [ 94.360359] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4431 19:06:48.224429 # [ 94.367944] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4432 19:06:48.224645 # [ 94.375176] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29814
4433 19:06:48.224851 # [ 94.383189] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4434 19:06:48.225053 # [ 94.390939] r7:00000016 r6:c1a29814 r5:c1a297ec r4:c69f0000
4435 19:06:48.266469 # [ 94.396872] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
4436 19:06:48.266615 # [ 94.406099] r9:c1ad57c0 r8:c15ebe94 r7:c69f1f60 r6:00000017 r5:c5fb6000 r4:c69f0000
4437 19:06:48.266684 # [ 94.414118] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d08>] (__refcount_add.constprop.0+0x44/0x58)
4438 19:06:48.266738 # [ 94.424048] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c777c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4439 19:06:48.266788 # [ 94.434492] [<c13c7730>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4440 19:06:48.266838 # [ 94.443976] r4:00000035
4441 19:06:48.310329 # [ 94.446778] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4442 19:06:48.310469 # [ 94.455059] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4443 19:06:48.310524 # [ 94.463244] r9:c69f1f60 r8:c30200c0 r7:00000017 r6:b6ddf000 r5:c69b3e00 r4:c0c57064
4444 19:06:48.310572 # [ 94.471264] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4445 19:06:48.310619 # [ 94.479361] r9:c07e1394 r8:c69f1f60 r7:c2815800 r6:b6ddf000 r5:c69b3e00 r4:00000000
4446 19:06:48.354510 # [ 94.487375] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4447 19:06:48.354965 # [ 94.494779] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c69f0000 r5:c69b3e00
4448 19:06:48.355210 # [ 94.502874] r4:c69b3e00
4449 19:06:48.355420 # [ 94.505678] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4450 19:06:48.355624 # [ 94.513083] r9:c69f0000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:00000017 r4:00000017
4451 19:06:48.355822 # [ 94.521097] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4452 19:06:48.356023 # [ 94.528931] Exception stack(0xc69f1fa8 to 0xc69f1ff0)
4453 19:06:48.398543 # [ 94.534254] 1fa0: 00000017 00000017 00000001 b6ddf000 00000017 00000000
4454 19:06:48.399014 # [ 94.542701] 1fc0: 00000017 00000017 b6f26e00 00000004 00000001 00000000 00020000 bead2ac4
4455 19:06:48.399267 # [ 94.551144] 1fe0: 00000004 bead27f8 b6e90d8f b6e177e6
4456 19:06:48.399499 # [ 94.556496] irq event stamp: 0
4457 19:06:48.399718 # [ 94.559829] hardirqs last enabled at (0): [<00000000>] 0x0
4458 19:06:48.399939 # [ 94.565679] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4459 19:06:48.444759 # [ 94.573517] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4460 19:06:48.445211 # [ 94.581304] softirqs last disabled at (0): [<00000000>] 0x0
4461 19:06:48.445471 # [ 94.587171] ---[ end trace ea4e67d5a6cc0bbc ]---
4462 19:06:48.445696 # [ 94.592061] lkdtm: Saturation detected: still saturated
4463 19:06:48.445905 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4464 19:06:48.446141 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4465 19:06:48.446356 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4466 19:06:48.446557 <6>[ 95.048781] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4467 19:06:48.488888 <6>[ 95.055156] lkdtm: attempting bad refcount_dec() from saturated
4468 19:06:48.489374 <4>[ 95.061487] ------------[ cut here ]------------
4469 19:06:48.489650 <4>[ 95.066484] WARNING: CPU: 0 PID: 3044 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4470 19:06:48.489885 <4>[ 95.075199] refcount_t: decrement hit 0; leaking memory.
4471 19:06:48.532279 <4>[ 95.080899] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4472 19:06:48.532776 <4>[ 95.110695] CPU: 0 PID: 3044 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4473 19:06:48.533056 <4>[ 95.118707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4474 19:06:48.533294 <4>[ 95.125500] Backtrace:
4475 19:06:48.533520 <4>[ 95.128231] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4476 19:06:48.533742 <4>[ 95.136070] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4477 19:06:48.575443 <4>[ 95.142004] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4478 19:06:48.575939 <4>[ 95.149591] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4479 19:06:48.576218 <4>[ 95.156823] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29814
4480 19:06:48.576454 <4>[ 95.164837] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4481 19:06:48.576688 <4>[ 95.172587] r7:0000001f r6:c1a29814 r5:c1a29878 r4:c4508000
4482 19:06:48.576916 <4>[ 95.178520] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
4483 19:06:48.618701 <4>[ 95.187748] r9:c1ad57d8 r8:c15ebe94 r7:c4509f60 r6:00000017 r5:c4632000 r4:c4508000
4484 19:06:48.619195 <4>[ 95.195766] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7068>] (__refcount_dec.constprop.0+0x38/0x3c)
4485 19:06:48.619473 <4>[ 95.205691] [<c13c7030>] (__refcount_dec.constprop.0) from [<c13c77e8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4486 19:06:48.619714 <4>[ 95.216137] [<c13c77a0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4487 19:06:48.619942 <4>[ 95.225620] r4:00000036
4488 19:06:48.662597 <4>[ 95.228423] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4489 19:06:48.663079 <4>[ 95.236704] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4490 19:06:48.663355 <4>[ 95.244888] r9:c4509f60 r8:c30200c0 r7:00000017 r6:b6e0c000 r5:c5f0ba40 r4:c0c57064
4491 19:06:48.663593 <4>[ 95.252908] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4492 19:06:48.663822 <4>[ 95.261007] r9:c07e1394 r8:c4509f60 r7:c2815800 r6:b6e0c000 r5:c5f0ba40 r4:00000000
4493 19:06:48.706646 <4>[ 95.269020] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4494 19:06:48.707134 <4>[ 95.276424] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c4508000 r5:c5f0ba40
4495 19:06:48.707431 <4>[ 95.284518] r4:c5f0ba40
4496 19:06:48.707675 <4>[ 95.287322] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4497 19:06:48.707901 <4>[ 95.294727] r9:c4508000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000017 r4:00000017
4498 19:06:48.708126 <4>[ 95.302742] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4499 19:06:48.708350 <4>[ 95.310577] Exception stack(0xc4509fa8 to 0xc4509ff0)
4500 19:06:48.750620 <4>[ 95.315898] 9fa0: 00000017 00000017 00000001 b6e0c000 00000017 00000000
4501 19:06:48.751081 <4>[ 95.324345] 9fc0: 00000017 00000017 b6f53e00 00000004 00000001 00000000 00020000 bed66ac4
4502 19:06:48.751357 <4>[ 95.332788] 9fe0: 00000004 bed667f8 b6ebdd8f b6e447e6
4503 19:06:48.751592 <4>[ 95.338139] irq event stamp: 0
4504 19:06:48.751798 <4>[ 95.341472] hardirqs last enabled at (0): [<00000000>] 0x0
4505 19:06:48.752004 <4>[ 95.347348] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4506 19:06:48.794450 <4>[ 95.355110] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4507 19:06:48.794628 <4>[ 95.362903] softirqs last disabled at (0): [<00000000>] 0x0
4508 19:06:48.794700 <4>[ 95.368775] ---[ end trace ea4e67d5a6cc0bbd ]---
4509 19:06:48.794753 <6>[ 95.373666] lkdtm: Saturation detected: still saturated
4510 19:06:48.922423 # [ 95.048781] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4511 19:06:48.922889 # [ 95.055156] lkdtm: attempting bad refcount_dec() from saturated
4512 19:06:48.923163 # [ 95.061487] ------------[ cut here ]------------
4513 19:06:48.923381 # [ 95.066484] WARNING: CPU: 0 PID: 3044 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4514 19:06:48.923592 # [ 95.075199] refcount_t: decrement hit 0; leaking memory.
4515 19:06:48.965426 # [ 95.080899] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4516 19:06:48.965897 # [ 95.110695] CPU: 0 PID: 3044 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4517 19:06:48.966197 # [ 95.118707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4518 19:06:48.966428 # [ 95.125500] Backtrace:
4519 19:06:48.966646 # [ 95.128231] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4520 19:06:49.008465 # [ 95.136070] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4521 19:06:49.008924 # [ 95.142004] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4522 19:06:49.009207 # [ 95.149591] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4523 19:06:49.009424 # [ 95.156823] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29814
4524 19:06:49.009629 # [ 95.164837] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4525 19:06:49.009836 # [ 95.172587] r7:0000001f r6:c1a29814 r5:c1a29878 r4:c4508000
4526 19:06:49.051262 # [ 95.178520] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
4527 19:06:49.051437 # [ 95.187748] r9:c1ad57d8 r8:c15ebe94 r7:c4509f60 r6:00000017 r5:c4632000 r4:c4508000
4528 19:06:49.051523 # [ 95.195766] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7068>] (__refcount_dec.constprop.0+0x38/0x3c)
4529 19:06:49.051585 # [ 95.205691] [<c13c7030>] (__refcount_dec.constprop.0) from [<c13c77e8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4530 19:06:49.094560 # [ 95.216137] [<c13c77a0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4531 19:06:49.095047 # [ 95.225620] r4:00000036
4532 19:06:49.095336 # [ 95.228423] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4533 19:06:49.095554 # [ 95.236704] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4534 19:06:49.095759 # [ 95.244888] r9:c4509f60 r8:c30200c0 r7:00000017 r6:b6e0c000 r5:c5f0ba40 r4:c0c57064
4535 19:06:49.095966 # [ 95.252908] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4536 19:06:49.142658 # [ 95.261007] r9:c07e1394 r8:c4509f60 r7:c2815800 r6:b6e0c000 r5:c5f0ba40 r4:00000000
4537 19:06:49.143114 # [ 95.269020] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4538 19:06:49.143389 # [ 95.276424] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c4508000 r5:c5f0ba40
4539 19:06:49.143614 # [ 95.284518] r4:c5f0ba40
4540 19:06:49.143819 # [ 95.287322] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4541 19:06:49.144023 # [ 95.294727] r9:c4508000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000017 r4:00000017
4542 19:06:49.144225 # [ 95.302742] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4543 19:06:49.186649 # [ 95.310577] Exception stack(0xc4509fa8 to 0xc4509ff0)
4544 19:06:49.187134 # [ 95.315898] 9fa0: 00000017 00000017 00000001 b6e0c000 00000017 00000000
4545 19:06:49.187433 # [ 95.324345] 9fc0: 00000017 00000017 b6f53e00 00000004 00000001 00000000 00020000 bed66ac4
4546 19:06:49.187673 # [ 95.332788] 9fe0: 00000004 bed667f8 b6ebdd8f b6e447e6
4547 19:06:49.187901 # [ 95.338139] irq event stamp: 0
4548 19:06:49.188124 # [ 95.341472] hardirqs last enabled at (0): [<00000000>] 0x0
4549 19:06:49.188345 # [ 95.347348] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4550 19:06:49.234088 # [ 95.355110] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4551 19:06:49.234580 # [ 95.362903] softirqs last disabled at (0): [<00000000>] 0x0
4552 19:06:49.234836 # [ 95.368775] ---[ end trace ea4e67d5a6cc0bbd ]---
4553 19:06:49.235066 # [ 95.373666] lkdtm: Saturation detected: still saturated
4554 19:06:49.235294 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4555 19:06:49.235518 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4556 19:06:49.235740 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4557 19:06:49.277859 <6>[ 95.845876] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4558 19:06:49.278348 <6>[ 95.852374] lkdtm: attempting bad refcount_dec() from saturated
4559 19:06:49.278621 <4>[ 95.858653] ------------[ cut here ]------------
4560 19:06:49.278840 <4>[ 95.863566] WARNING: CPU: 1 PID: 3080 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4561 19:06:49.279053 <4>[ 95.872413] refcount_t: saturated; leaking memory.
4562 19:06:49.321186 <4>[ 95.877524] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4563 19:06:49.321656 <4>[ 95.907001] CPU: 1 PID: 3080 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4564 19:06:49.321920 <4>[ 95.915013] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4565 19:06:49.322174 <4>[ 95.921805] Backtrace:
4566 19:06:49.322389 <4>[ 95.924533] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4567 19:06:49.364462 <4>[ 95.932373] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4568 19:06:49.364953 <4>[ 95.938306] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4569 19:06:49.365250 <4>[ 95.945893] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4570 19:06:49.365503 <4>[ 95.953126] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29814
4571 19:06:49.365748 <4>[ 95.961139] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4572 19:06:49.365983 <4>[ 95.968889] r7:00000016 r6:c1a29814 r5:c1a297ec r4:c41cc000
4573 19:06:49.407600 <4>[ 95.974819] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
4574 19:06:49.408094 <4>[ 95.984051] r9:c1ad57f0 r8:c15ebe94 r7:c41cdf60 r6:00000017 r5:c417d000 r4:c41cc000
4575 19:06:49.408379 <4>[ 95.992068] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d08>] (__refcount_add.constprop.0+0x44/0x58)
4576 19:06:49.408621 <4>[ 96.001996] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c7858>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4577 19:06:49.450860 <4>[ 96.012443] [<c13c780c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4578 19:06:49.451397 <4>[ 96.021926] r4:00000037
4579 19:06:49.451707 <4>[ 96.024731] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4580 19:06:49.451951 <4>[ 96.033009] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4581 19:06:49.452181 <4>[ 96.041196] r9:c41cdf60 r8:c30200c0 r7:00000017 r6:b6e5b000 r5:c4253540 r4:c0c57064
4582 19:06:49.452411 <4>[ 96.049215] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4583 19:06:49.494544 <4>[ 96.057315] r9:c07e1394 r8:c41cdf60 r7:c2815800 r6:b6e5b000 r5:c4253540 r4:00000000
4584 19:06:49.494993 <4>[ 96.065329] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4585 19:06:49.495239 <4>[ 96.072734] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c41cc000 r5:c4253540
4586 19:06:49.495453 <4>[ 96.080828] r4:c4253540
4587 19:06:49.495659 <4>[ 96.083634] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4588 19:06:49.495864 <4>[ 96.091039] r9:c41cc000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000017 r4:00000017
4589 19:06:49.496097 <4>[ 96.099056] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4590 19:06:49.538470 <4>[ 96.106892] Exception stack(0xc41cdfa8 to 0xc41cdff0)
4591 19:06:49.538918 <4>[ 96.112213] dfa0: 00000017 00000017 00000001 b6e5b000 00000017 00000000
4592 19:06:49.539154 <4>[ 96.120659] dfc0: 00000017 00000017 b6fa2e00 00000004 00000001 00000000 00020000 bed3eac4
4593 19:06:49.539222 <4>[ 96.129104] dfe0: 00000004 bed3e7f8 b6f0cd8f b6e937e6
4594 19:06:49.539284 <4>[ 96.134483] irq event stamp: 0
4595 19:06:49.539345 <4>[ 96.137845] hardirqs last enabled at (0): [<00000000>] 0x0
4596 19:06:49.582579 <4>[ 96.143696] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4597 19:06:49.582998 <4>[ 96.151508] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4598 19:06:49.583226 <4>[ 96.159320] softirqs last disabled at (0): [<00000000>] 0x0
4599 19:06:49.583442 <4>[ 96.165170] ---[ end trace ea4e67d5a6cc0bbe ]---
4600 19:06:49.583648 <6>[ 96.170097] lkdtm: Saturation detected: still saturated
4601 19:06:49.713410 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4602 19:06:49.713868 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4603 19:06:49.714149 # [ 0.000000] Memory: 921476K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61564K reserved, 65536K cma-reserved, 196608K highmem)
4604 19:06:49.714383 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4605 19:06:49.714593 # [ 0.000000] ftrace: allocating 56130 entries in 165 pages
4606 19:06:49.756493 # [ 0.000000] ftrace: allocated 165 pages with 4 groups
4607 19:06:49.756977 # [ 0.000000] Running RCU self tests
4608 19:06:49.757259 # [ 95.845876] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4609 19:06:49.757501 # [ 95.852374] lkdtm: attempting bad refcount_dec() from saturated
4610 19:06:49.757724 # [ 95.858653] ------------[ cut here ]------------
4611 19:06:49.757946 # [ 95.863566] WARNING: CPU: 1 PID: 3080 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4612 19:06:49.758196 # [ 95.872413] refcount_t: saturated; leaking memory.
4613 19:06:49.799365 # [ 95.877524] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4614 19:06:49.799829 # [ 95.907001] CPU: 1 PID: 3080 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4615 19:06:49.800084 # [ 95.915013] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4616 19:06:49.800299 # [ 95.921805] Backtrace:
4617 19:06:49.842547 # [ 95.924533] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4618 19:06:49.842995 # [ 95.932373] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4619 19:06:49.843241 # [ 95.938306] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4620 19:06:49.843458 # [ 95.945893] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4621 19:06:49.843666 # [ 95.953126] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29814
4622 19:06:49.843873 # [ 95.961139] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4623 19:06:49.886595 # [ 95.968889] r7:00000016 r6:c1a29814 r5:c1a297ec r4:c41cc000
4624 19:06:49.887045 # [ 95.974819] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
4625 19:06:49.887298 # [ 95.984051] r9:c1ad57f0 r8:c15ebe94 r7:c41cdf60 r6:00000017 r5:c417d000 r4:c41cc000
4626 19:06:49.887514 # [ 95.992068] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d08>] (__refcount_add.constprop.0+0x44/0x58)
4627 19:06:49.887722 # [ 96.001996] [<c0c57cc4>] (__refcount_add.constprop.0) from [<c13c7858>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4628 19:06:49.930634 # [ 96.012443] [<c13c780c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4629 19:06:49.931091 # [ 96.021926] r4:00000037
4630 19:06:49.931369 # [ 96.024731] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4631 19:06:49.931596 # [ 96.033009] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4632 19:06:49.931805 # [ 96.041196] r9:c41cdf60 r8:c30200c0 r7:00000017 r6:b6e5b000 r5:c4253540 r4:c0c57064
4633 19:06:49.932013 # [ 96.049215] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4634 19:06:49.974622 # [ 96.057315] r9:c07e1394 r8:c41cdf60 r7:c2815800 r6:b6e5b000 r5:c4253540 r4:00000000
4635 19:06:49.975078 # [ 96.065329] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4636 19:06:49.975350 # [ 96.072734] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c41cc000 r5:c4253540
4637 19:06:49.975581 # [ 96.080828] r4:c4253540
4638 19:06:49.975806 # [ 96.083634] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4639 19:06:49.976028 # [ 96.091039] r9:c41cc000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000017 r4:00000017
4640 19:06:50.018628 # [ 96.099056] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4641 19:06:50.019086 # [ 96.106892] Exception stack(0xc41cdfa8 to 0xc41cdff0)
4642 19:06:50.019381 # [ 96.112213] dfa0: 00000017 00000017 00000001 b6e5b000 00000017 00000000
4643 19:06:50.019630 # [ 96.120659] dfc0: 00000017 00000017 b6fa2e00 00000004 00000001 00000000 00020000 bed3eac4
4644 19:06:50.019860 # [ 96.129104] dfe0: 00000004 bed3e7f8 b6f0cd8f b6e937e6
4645 19:06:50.020084 # [ 96.134483] irq event stamp: 0
4646 19:06:50.020307 # [ 96.137845] hardirqs last enabled at (0): [<00000000>] 0x0
4647 19:06:50.062559 # [ 96.143696] hardirqs last disabled at (0): [<c03538f4>] copy_<6>[ 96.627702] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4648 19:06:50.063015 process+0x5f8/0x1dac
4649 19:06:50.063271 # [ 96.15<6>[ 96.636606] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4650 19:06:50.063489 1508] softirqs last enabled at (<4>[ 96.646386] ------------[ cut here ]------------
4651 19:06:50.063708 0): [<c03538f4>] copy_process+0x5<4>[ 96.654114] WARNING: CPU: 2 PID: 3113 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4652 19:06:50.063919 f8/0x1dac
4653 19:06:50.106647 # [ 96.159320] softi<4>[ 96.665774] refcount_t: saturated; leaking memory.
4654 19:06:50.107107 rqs last disabled at (0): [<00000<4>[ 96.673599] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4655 19:06:50.107398 000>] 0x0
4656 19:06:50.150631 # [ 96.165170] ---[ <4>[ 96.705561] CPU: 2 PID: 3113 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4657 19:06:50.151091 end trace ea<44e>6[7 d 5 a966c.c716391] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4658 19:06:50.151372 bbe ]---
4659 19:06:50.151598 # [ 96<.41>7[0 0 9 796.725087] Backtrace:
4660 19:06:50.151824 lkdtm: Saturation detected: s<t4>[ 96.729974] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4661 19:06:50.152052 ll saturated
4662 19:06:50.152273 #< 4R>E[F C O U9N6T740485] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4663 19:06:50.194632 _ADD_SATURATED: saw 'Sa<t4u>r[a t 96.748403] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4664 19:06:50.195089 ion detected: still saturate<d4'>[ 96.758317] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4665 19:06:50.195363 ok
4666 19:06:50.195588 ok 54 selftes<t4s>:[ l k d96.768134] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29814
4667 19:06:50.195802 m: REFCOUNT_ADD_SATU<R4A>T[E D . 96.778306] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4668 19:06:50.196009 h
4669 19:06:50.196209 # selftest<s4:> [l k d t9m6:. 88300] r7:00000013 r6:c1a29814 r5:c1a297ec r4:c41d6000
4670 19:06:50.238563 REFCOUNT_INC_NOT_ZERO_SA<T4U>R[A 96.796132] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
4671 19:06:50.239038 ED.sh
4672 19:06:50.239315 <4>[ 96.807775] r9:c1ad5808 r8:c15ebe94 r7:c41d7f60 r6:00000020 r5:c469d000 r4:c0000000
4673 19:06:50.239556 <4>[ 96.816392] [<c0874d3c>] (refcount_warn_saturate) from [<c13c70d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4674 19:06:50.239788 <4>[ 96.827101] [<c13c706c>] (__refcount_add_not_zero.constprop.0) from [<c13c78cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4675 19:06:50.240011 <4>[ 96.839103] r5:c469d000 r4:c41d6000
4676 19:06:50.282641 <4>[ 96.842953] [<c13c787c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4677 19:06:50.283130 <4>[ 96.853217] r4:00000038
4678 19:06:50.283426 <4>[ 96.856023] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4679 19:06:50.283668 <4>[ 96.864302] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4680 19:06:50.283894 <4>[ 96.872490] r9:c41d7f60 r8:c30200c0 r7:00000020 r6:b6e0d000 r5:c6adc500 r4:c0c57064
4681 19:06:50.326637 <4>[ 96.880510] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4682 19:06:50.327118 <4>[ 96.888610] r9:c07e1394 r8:c41d7f60 r7:c2815800 r6:b6e0d000 r5:c6adc500 r4:00000000
4683 19:06:50.327424 <4>[ 96.896624] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4684 19:06:50.327667 <4>[ 96.904029] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c41d6000 r5:c6adc500
4685 19:06:50.327895 <4>[ 96.912122] r4:c6adc500
4686 19:06:50.328120 <4>[ 96.914928] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4687 19:06:50.328346 <4>[ 96.922332] r9:c41d6000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:00000020 r4:00000020
4688 19:06:50.370562 <4>[ 96.930348] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4689 19:06:50.371011 <4>[ 96.938183] Exception stack(0xc41d7fa8 to 0xc41d7ff0)
4690 19:06:50.371262 <4>[ 96.943504] 7fa0: 00000020 00000020 00000001 b6e0d000 00000020 00000000
4691 19:06:50.371486 <4>[ 96.951951] 7fc0: 00000020 00000020 b6f54e00 00000004 00000001 00000000 00020000 bebebac4
4692 19:06:50.371693 <4>[ 96.960395] 7fe0: 00000004 bebeb7f8 b6ebed8f b6e457e6
4693 19:06:50.371894 <4>[ 96.965770] irq event stamp: 0
4694 19:06:50.414344 <4>[ 96.969126] hardirqs last enabled at (0): [<00000000>] 0x0
4695 19:06:50.414419 <4>[ 96.974980] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4696 19:06:50.414473 <4>[ 96.982772] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4697 19:06:50.414520 <4>[ 96.990564] softirqs last disabled at (0): [<00000000>] 0x0
4698 19:06:50.414565 <4>[ 96.996442] ---[ end trace ea4e67d5a6cc0bbf ]---
4699 19:06:50.414609 <6>[ 97.001337] lkdtm: Saturation detected: still saturated
4700 19:06:50.540545 # [ 96.627702] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4701 19:06:50.541005 # [ 96.636606] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4702 19:06:50.541259 # [ 96.646386] ------------[ cut here ]------------
4703 19:06:50.541476 # [ 96.654114] WARNING: CPU: 2 PID: 3113 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4704 19:06:50.541684 # [ 96.665774] refcount_t: saturated; leaking memory.
4705 19:06:50.583631 # [ 96.673599] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4706 19:06:50.584100 # [ 96.705561] CPU: 2 PID: 3113 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4707 19:06:50.584370 # [ 96.716391] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4708 19:06:50.584590 # [ 96.725087] Backtrace:
4709 19:06:50.584799 # [ 96.729974] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4710 19:06:50.630588 # [ 96.740485] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4711 19:06:50.631039 # [ 96.748403] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4712 19:06:50.631293 # [ 96.758317] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4713 19:06:50.631506 # [ 96.768134] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29814
4714 19:06:50.631715 # [ 96.778306] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4715 19:06:50.631916 # [ 96.788300] r7:00000013 r6:c1a29814 r5:c1a297ec r4:c41d6000
4716 19:06:50.674624 # [ 96.796132] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
4717 19:06:50.675086 # [ 96.807775] r9:c1ad5808 r8:c15ebe94 r7:c41d7f60 r6:00000020 r5:c469d000 r4:c0000000
4718 19:06:50.675366 # [ 96.816392] [<c0874d3c>] (refcount_warn_saturate) from [<c13c70d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4719 19:06:50.675598 # [ 96.827101] [<c13c706c>] (__refcount_add_not_zero.constprop.0) from [<c13c78cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4720 19:06:50.675804 # [ 96.839103] r5:c469d000 r4:c41d6000
4721 19:06:50.718564 # [ 96.842953] [<c13c787c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4722 19:06:50.719018 # [ 96.853217] r4:00000038
4723 19:06:50.719269 # [ 96.856023] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4724 19:06:50.719491 # [ 96.864302] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4725 19:06:50.719700 # [ 96.872490] r9:c41d7f60 r8:c30200c0 r7:00000020 r6:b6e0d000 r5:c6adc500 r4:c0c57064
4726 19:06:50.762643 # [ 96.880510] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4727 19:06:50.763103 # [ 96.888610] r9:c07e1394 r8:c41d7f60 r7:c2815800 r6:b6e0d000 r5:c6adc500 r4:00000000
4728 19:06:50.763386 # [ 96.896624] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4729 19:06:50.763610 # [ 96.904029] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c41d6000 r5:c6adc500
4730 19:06:50.763814 # [ 96.912122] r4:c6adc500
4731 19:06:50.764020 # [ 96.914928] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4732 19:06:50.764222 # [ 96.922332] r9:c41d6000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:00000020 r4:00000020
4733 19:06:50.806622 # [ 96.930348] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4734 19:06:50.807080 # [ 96.938183] Exception stack(0xc41d7fa8 to 0xc41d7ff0)
4735 19:06:50.807358 # [ 96.943504] 7fa0: 00000020 00000020 00000001 b6e0d000 00000020 00000000
4736 19:06:50.807584 # [ 96.951951] 7fc0: 00000020 00000020 b6f54e00 00000004 00000001 00000000 00020000 bebebac4
4737 19:06:50.807792 # [ 96.960395] 7fe0: 00000004 bebeb7f8 b6ebed8f b6e457e6
4738 19:06:50.807998 # [ 96.965770] irq event stamp: 0
4739 19:06:50.808199 # [ 96.969126] hardirqs last enabled at (0): [<00000000>] 0x0
4740 19:06:50.850621 # [ 96.974980] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4741 19:06:50.851082 # [ 96.982772] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4742 19:06:50.851360 # [ 96.990564] softirqs last disabled at (0): [<00000000>] 0x0
4743 19:06:50.851585 # [ 96.996442] ---[ end trace ea4e67d5a6cc0bbf ]---
4744 19:06:50.851794 # [ 97.001337] lkdtm: Saturation detected: still saturated
4745 19:06:50.851996 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4746 19:06:50.852198 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4747 19:06:50.894627 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4748 19:06:50.895109 <6>[ 97.458709] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4749 19:06:50.895410 <6>[ 97.467352] lkdtm: attempting bad refcount_add_not_zero() from saturated
4750 19:06:50.895653 <4>[ 97.474330] ------------[ cut here ]------------
4751 19:06:50.895882 <4>[ 97.479387] WARNING: CPU: 0 PID: 3148 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4752 19:06:50.896108 <4>[ 97.488151] refcount_t: saturated; leaking memory.
4753 19:06:50.938656 <4>[ 97.493215] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4754 19:06:50.939128 <4>[ 97.522712] CPU: 0 PID: 3148 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4755 19:06:50.939419 <4>[ 97.530724] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4756 19:06:50.939641 <4>[ 97.537519] Backtrace:
4757 19:06:50.982641 <4>[ 97.540250] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4758 19:06:50.983131 <4>[ 97.548091] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4759 19:06:50.983436 <4>[ 97.554024] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4760 19:06:50.983680 <4>[ 97.561612] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4761 19:06:50.983908 <4>[ 97.568844] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29814
4762 19:06:50.984136 <4>[ 97.576859] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4763 19:06:51.026638 <4>[ 97.584610] r7:00000013 r6:c1a29814 r5:c1a297ec r4:c41d6000
4764 19:06:51.027128 <4>[ 97.590543] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
4765 19:06:51.027427 <4>[ 97.599772] r9:c1ad5828 r8:c15ebe94 r7:c41d7f60 r6:00000020 r5:c5fb7000 r4:c0000000
4766 19:06:51.027675 <4>[ 97.607792] [<c0874d3c>] (refcount_warn_saturate) from [<c13c70d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4767 19:06:51.070641 <4>[ 97.618498] [<c13c706c>] (__refcount_add_not_zero.constprop.0) from [<c13c7954>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4768 19:06:51.071134 <4>[ 97.630502] r5:c5fb7000 r4:c41d6000
4769 19:06:51.071434 <4>[ 97.634354] [<c13c7904>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4770 19:06:51.071679 <4>[ 97.644619] r4:00000039
4771 19:06:51.071909 <4>[ 97.647422] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4772 19:06:51.072137 <4>[ 97.655702] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4773 19:06:51.072360 <4>[ 97.663888] r9:c41d7f60 r8:c30200c0 r7:00000020 r6:b6e7b000 r5:c5f0a640 r4:c0c57064
4774 19:06:51.114659 <4>[ 97.671907] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4775 19:06:51.115124 <4>[ 97.680006] r9:c07e1394 r8:c41d7f60 r7:c2815800 r6:b6e7b000 r5:c5f0a640 r4:00000000
4776 19:06:51.115410 <4>[ 97.688019] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4777 19:06:51.115635 <4>[ 97.695425] r10:00000004 r9:00000000 r8:00000000 r7:b6e7b000 r6:c41d6000 r5:c5f0a640
4778 19:06:51.115844 <4>[ 97.703518] r4:c5f0a640
4779 19:06:51.116047 <4>[ 97.706323] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4780 19:06:51.158643 <4>[ 97.713727] r9:c41d6000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:00000020 r4:00000020
4781 19:06:51.159103 <4>[ 97.721742] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4782 19:06:51.159378 <4>[ 97.729577] Exception stack(0xc41d7fa8 to 0xc41d7ff0)
4783 19:06:51.159636 <4>[ 97.734898] 7fa0: 00000020 00000020 00000001 b6e7b000 00000020 00000000
4784 19:06:51.159866 <4>[ 97.743346] 7fc0: 00000020 00000020 b6fc2e00 00000004 00000001 00000000 00020000 bebcfac4
4785 19:06:51.160081 <4>[ 97.751789] 7fe0: 00000004 bebcf7f8 b6f2cd8f b6eb37e6
4786 19:06:51.202299 <4>[ 97.757145] irq event stamp: 0
4787 19:06:51.202447 <4>[ 97.760479] hardirqs last enabled at (0): [<00000000>] 0x0
4788 19:06:51.202519 <4>[ 97.766354] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4789 19:06:51.202566 <4>[ 97.774127] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4790 19:06:51.202650 <4>[ 97.781933] softirqs last disabled at (0): [<00000000>] 0x0
4791 19:06:51.202699 <4>[ 97.787802] ---[ end trace ea4e67d5a6cc0bc0 ]---
4792 19:06:51.202746 <6>[ 97.792693] lkdtm: Saturation detected: still saturated
4793 19:06:51.340729 # [ 97.458709] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4794 19:06:51.341183 # [ 97.467352] lkdtm: attempting bad refcount_add_not_zero() from saturated
4795 19:06:51.341429 # [ 97.474330] ------------[ cut here ]------------
4796 19:06:51.341648 # [ 97.479387] WARNING: CPU: 0 PID: 3148 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4797 19:06:51.341855 # [ 97.488151] refcount_t: saturated; leaking memory.
4798 19:06:51.384108 # [ 97.493215] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4799 19:06:51.384608 # [ 97.522712] CPU: 0 PID: 3148 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4800 19:06:51.384895 # [ 97.530724] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4801 19:06:51.385137 # [ 97.537519] Backtrace:
4802 19:06:51.385365 # [ 97.540250] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4803 19:06:51.426971 # [ 97.548091] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4804 19:06:51.427415 # [ 97.554024] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4805 19:06:51.427668 # [ 97.561612] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4806 19:06:51.427884 # [ 97.568844] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29814
4807 19:06:51.428091 # [ 97.576859] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4808 19:06:51.428291 # [ 97.584610] r7:00000013 r6:c1a29814 r5:c1a297ec r4:c41d6000
4809 19:06:51.470528 # [ 97.590543] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
4810 19:06:51.470968 # [ 97.599772] r9:c1ad5828 r8:c15ebe94 r7:c41d7f60 r6:00000020 r5:c5fb7000 r4:c0000000
4811 19:06:51.471221 # [ 97.607792] [<c0874d3c>] (refcount_warn_saturate) from [<c13c70d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4812 19:06:51.471441 # [ 97.618498] [<c13c706c>] (__refcount_add_not_zero.constprop.0) from [<c13c7954>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4813 19:06:51.471649 # [ 97.630502] r5:c5fb7000 r4:c41d6000
4814 19:06:51.514593 # [ 97.634354] [<c13c7904>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4815 19:06:51.515051 # [ 97.644619] r4:00000039
4816 19:06:51.515297 # [ 97.647422] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4817 19:06:51.515512 # [ 97.655702] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4818 19:06:51.515721 # [ 97.663888] r9:c41d7f60 r8:c30200c0 r7:00000020 r6:b6e7b000 r5:c5f0a640 r4:c0c57064
4819 19:06:51.558594 # [ 97.671907] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4820 19:06:51.559058 # [ 97.680006] r9:c07e1394 r8:c41d7f60 r7:c2815800 r6:b6e7b000 r5:c5f0a640 r4:00000000
4821 19:06:51.559340 # [ 97.688019] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4822 19:06:51.559573 # [ 97.695425] r10:00000004 r9:00000000 r8:00000000 r7:b6e7b000 r6:c41d6000 r5:c5f0a640
4823 19:06:51.559784 # [ 97.703518] r4:c5f0a640
4824 19:06:51.559987 # [ 97.706323] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4825 19:06:51.560190 # [ 97.713727] r9:c41d6000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:00000020 r4:00000020
4826 19:06:51.602631 # [ 97.721742] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4827 19:06:51.603087 # [ 97.729577] Exception stack(0xc41d7fa8 to 0xc41d7ff0)
4828 19:06:51.603365 # [ 97.734898] 7fa0: 00000020 00000020 00000001 b6e7b000 00000020 00000000
4829 19:06:51.603596 # [ 97.743346] 7fc0: 00000020 00000020 b6fc2e00 00000004 00000001 00000000 00020000 bebcfac4
4830 19:06:51.603801 # [ 97.751789] 7fe0: 00000004 bebcf7f8 b6f2cd8f b6eb37e6
4831 19:06:51.604002 # [ 97.757145] irq event stamp: 0
4832 19:06:51.604201 # [ 97.760479] hardirqs last enabled at (0): [<00000000>] 0x0
4833 19:06:51.646614 # [ 97.766354] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4834 19:06:51.647071 # [ 97.774127] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4835 19:06:51.647349 # [ 97.781933] softirqs last disabled at (0): [<00000000>] 0x0
4836 19:06:51.647575 # [ 97.787802] ---[ end trace ea4e67d5a6cc0bc0 ]---
4837 19:06:51.647784 # [ 97.792693] lkdtm: Saturation detected: still saturated
4838 19:06:51.647989 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4839 19:06:51.648190 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4840 19:06:51.694019 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4841 19:06:51.694573 <6>[ 98.268427] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4842 19:06:51.694860 <6>[ 98.275588] lkdtm: attempting bad refcount_dec_and_test() from saturated
4843 19:06:51.695097 <4>[ 98.282619] ------------[ cut here ]------------
4844 19:06:51.695324 <4>[ 98.287680] WARNING: CPU: 1 PID: 3186 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4845 19:06:51.695550 <4>[ 98.296542] refcount_t: underflow; use-after-free.
4846 19:06:51.737303 <4>[ 98.301605] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4847 19:06:51.737806 <4>[ 98.331048] CPU: 1 PID: 3186 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4848 19:06:51.738093 <4>[ 98.339059] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4849 19:06:51.738382 <4>[ 98.345854] Backtrace:
4850 19:06:51.780526 <4>[ 98.348583] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4851 19:06:51.781023 <4>[ 98.356423] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4852 19:06:51.781306 <4>[ 98.362357] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4853 19:06:51.781541 <4>[ 98.369943] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4854 19:06:51.781764 <4>[ 98.377176] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29814
4855 19:06:51.781989 <4>[ 98.385189] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4856 19:06:51.823690 <4>[ 98.392940] r7:0000001c r6:c1a29814 r5:c1a29850 r4:c4232000
4857 19:06:51.824180 <4>[ 98.398873] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4858 19:06:51.824465 <4>[ 98.408188] r9:c1ad5848 r8:c15ebe94 r7:c4233f60 r6:00000020 r5:c4395000 r4:c4232000
4859 19:06:51.824702 <4>[ 98.416205] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d80>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4860 19:06:51.866799 <4>[ 98.426917] [<c0c57d1c>] (__refcount_sub_and_test.constprop.0) from [<c13c79dc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4861 19:06:51.867291 <4>[ 98.438925] [<c13c798c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4862 19:06:51.867569 <4>[ 98.449191] r4:0000003a
4863 19:06:51.867808 <4>[ 98.451994] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4864 19:06:51.868038 <4>[ 98.460274] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4865 19:06:51.868264 <4>[ 98.468459] r9:c4233f60 r8:c30200c0 r7:00000020 r6:b6e6c000 r5:c69b57c0 r4:c0c57064
4866 19:06:51.910581 <4>[ 98.476480] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4867 19:06:51.911067 <4>[ 98.484579] r9:c07e1394 r8:c4233f60 r7:c2815800 r6:b6e6c000 r5:c69b57c0 r4:00000000
4868 19:06:51.911344 <4>[ 98.492592] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4869 19:06:51.911584 <4>[ 98.499996] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c4232000 r5:c69b57c0
4870 19:06:51.911810 <4>[ 98.508090] r4:c69b57c0
4871 19:06:51.912039 <4>[ 98.510895] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4872 19:06:51.954630 <4>[ 98.518301] r9:c4232000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000020 r4:00000020
4873 19:06:51.955120 <4>[ 98.526316] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4874 19:06:51.955424 <4>[ 98.534152] Exception stack(0xc4233fa8 to 0xc4233ff0)
4875 19:06:51.955672 <4>[ 98.539473] 3fa0: 00000020 00000020 00000001 b6e6c000 00000020 00000000
4876 19:06:51.955899 <4>[ 98.547921] 3fc0: 00000020 00000020 b6fb3e00 00000004 00000001 00000000 00020000 bedc5ac4
4877 19:06:51.956120 <4>[ 98.556364] 3fe0: 00000004 bedc57f8 b6f1dd8f b6ea47e6
4878 19:06:51.956340 <4>[ 98.561741] irq event stamp: 0
4879 19:06:52.001507 <4>[ 98.565077] hardirqs last enabled at (0): [<00000000>] 0x0
4880 19:06:52.001883 <4>[ 98.570951] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4881 19:06:52.002135 <4>[ 98.578748] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4882 19:06:52.002344 <4>[ 98.586573] softirqs last disabled at (0): [<00000000>] 0x0
4883 19:06:52.002568 <4>[ 98.592433] ---[ end trace ea4e67d5a6cc0bc1 ]---
4884 19:06:52.002771 <6>[ 98.597362] lkdtm: Saturation detected: still saturated
4885 19:06:52.134183 # [ 98.268427] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4886 19:06:52.134639 # [ 98.275588] lkdtm: attempting bad refcount_dec_and_test() from saturated
4887 19:06:52.134907 # [ 98.282619] ------------[ cut here ]------------
4888 19:06:52.135129 # [ 98.287680] WARNING: CPU: 1 PID: 3186 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4889 19:06:52.135336 # [ 98.296542] refcount_t: underflow; use-after-free.
4890 19:06:52.177158 # [ 98.301605] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4891 19:06:52.177647 # [ 98.331048] CPU: 1 PID: 3186 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4892 19:06:52.177943 # [ 98.339059] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4893 19:06:52.178212 # [ 98.345854] Backtrace:
4894 19:06:52.220084 # [ 98.348583] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4895 19:06:52.220534 # [ 98.356423] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4896 19:06:52.220786 # [ 98.362357] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4897 19:06:52.221002 # [ 98.369943] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4898 19:06:52.221206 # [ 98.377176] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29814
4899 19:06:52.221409 # [ 98.385189] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4900 19:06:52.221610 # [ 98.392940] r7:0000001c r6:c1a29814 r5:c1a29850 r4:c4232000
4901 19:06:52.263335 # [ 98.398873] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4902 19:06:52.263799 # [ 98.408188] r9:c1ad5848 r8:c15ebe94 r7:c4233f60 r6:00000020 r5:c4395000 r4:c4232000
4903 19:06:52.264061 # [ 98.416205] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d80>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4904 19:06:52.264281 # [ 98.426917] [<c0c57d1c>] (__refcount_sub_and_test.constprop.0) from [<c13c79dc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4905 19:06:52.306534 # [ 98.438925] [<c13c798c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4906 19:06:52.306983 # [ 98.449191] r4:0000003a
4907 19:06:52.307233 # [ 98.451994] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4908 19:06:52.307453 # [ 98.460274] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4909 19:06:52.307663 # [ 98.468459] r9:c4233f60 r8:c30200c0 r7:00000020 r6:b6e6c000 r5:c69b57c0 r4:c0c57064
4910 19:06:52.307869 # [ 98.476480] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4911 19:06:52.350616 # [ 98.484579] r9:c07e1394 r8:c4233f60 r7:c2815800 r6:b6e6c000 r5:c69b57c0 r4:00000000
4912 19:06:52.351073 # [ 98.492592] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4913 19:06:52.351354 # [ 98.499996] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c4232000 r5:c69b57c0
4914 19:06:52.351583 # [ 98.508090] r4:c69b57c0
4915 19:06:52.351792 # [ 98.510895] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4916 19:06:52.351994 # [ 98.518301] r9:c4232000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000020 r4:00000020
4917 19:06:52.394623 # [ 98.526316] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4918 19:06:52.395114 # [ 98.534152] Exception stack(0xc4233fa8 to 0xc4233ff0)
4919 19:06:52.395425 # [ 98.539473] 3fa0: 00000020 00000020 00000001 b6e6c000 00000020 00000000
4920 19:06:52.395650 # [ 98.547921] 3fc0: 00000020 00000020 b6fb3e00 00000004 00000001 00000000 00020000 bedc5ac4
4921 19:06:52.395858 # [ 98.556364] 3fe0: 00000004 bedc57f8 b6f1dd8f b6ea47e6
4922 19:06:52.396062 # [ 98.561741] irq event stamp: 0
4923 19:06:52.396263 # [ 98.565077] hardirqs last enabled at (0): [<00000000>] 0x0
4924 19:06:52.438608 # [ 98.570951] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4925 19:06:52.439060 # [ 98.578748] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4926 19:06:52.439305 # [ 98.586573] softirqs last disabled at (0): [<00000000>] 0x0
4927 19:06:52.439521 # [ 98.592433] ---[ end trace ea4e67d5a6cc0bc1 ]---
4928 19:06:52.439731 # [ 98.597362] lkdtm: Saturation detected: still saturated
4929 19:06:52.439932 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4930 19:06:52.440135 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4931 19:06:52.482588 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4932 19:06:52.483050 <6>[ 99.053576] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4933 19:06:52.483352 <6>[ 99.060873] lkdtm: attempting bad refcount_sub_and_test() from saturated
4934 19:06:52.483591 <4>[ 99.067931] ------------[ cut here ]------------
4935 19:06:52.483822 <4>[ 99.072844] WARNING: CPU: 2 PID: 3222 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4936 19:06:52.484045 <4>[ 99.081777] refcount_t: underflow; use-after-free.
4937 19:06:52.526600 <4>[ 99.086887] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4938 19:06:52.527098 <4>[ 99.116320] CPU: 2 PID: 3222 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4939 19:06:52.527379 <4>[ 99.124332] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4940 19:06:52.527620 <4>[ 99.131126] Backtrace:
4941 19:06:52.570605 <4>[ 99.133855] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4942 19:06:52.571105 <4>[ 99.141695] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4943 19:06:52.571412 <4>[ 99.147630] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4944 19:06:52.571659 <4>[ 99.155216] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4945 19:06:52.571889 <4>[ 99.162448] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29814
4946 19:06:52.572111 <4>[ 99.170463] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4947 19:06:52.614626 <4>[ 99.178213] r7:0000001c r6:c1a29814 r5:c1a29850 r4:c42ae000
4948 19:06:52.615114 <4>[ 99.184146] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4949 19:06:52.615417 <4>[ 99.193462] r9:c1ad5868 r8:c15ebe94 r7:c42aff60 r6:00000020 r5:c469d000 r4:c42ae000
4950 19:06:52.615662 <4>[ 99.201479] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d80>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4951 19:06:52.615897 <4>[ 99.212190] [<c0c57d1c>] (__refcount_sub_and_test.constprop.0) from [<c13c7a64>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4952 19:06:52.658633 <4>[ 99.224200] [<c13c7a14>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4953 19:06:52.659128 <4>[ 99.234466] r4:0000003b
4954 19:06:52.659425 <4>[ 99.237270] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4955 19:06:52.659672 <4>[ 99.245551] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4956 19:06:52.659903 <4>[ 99.253737] r9:c42aff60 r8:c30200c0 r7:00000020 r6:b6e84000 r5:c29cb680 r4:c0c57064
4957 19:06:52.702633 <4>[ 99.261757] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4958 19:06:52.703125 <4>[ 99.269858] r9:c07e1394 r8:c42aff60 r7:c2815800 r6:b6e84000 r5:c29cb680 r4:00000000
4959 19:06:52.703426 <4>[ 99.277872] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4960 19:06:52.703672 <4>[ 99.285277] r10:00000004 r9:00000000 r8:00000000 r7:b6e84000 r6:c42ae000 r5:c29cb680
4961 19:06:52.703901 <4>[ 99.293373] r4:c29cb680
4962 19:06:52.704123 <4>[ 99.296180] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4963 19:06:52.704344 <4>[ 99.303585] r9:c42ae000 r8:c03002e4 r7:00000004 r6:b6fcbe00 r5:00000020 r4:00000020
4964 19:06:52.746654 <4>[ 99.311604] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4965 19:06:52.747148 <4>[ 99.319439] Exception stack(0xc42affa8 to 0xc42afff0)
4966 19:06:52.747483 <4>[ 99.324762] ffa0: 00000020 00000020 00000001 b6e84000 00000020 00000000
4967 19:06:52.747737 <4>[ 99.333213] ffc0: 00000020 00000020 b6fcbe00 00000004 00000001 00000000 00020000 bed40ac4
4968 19:06:52.747966 <4>[ 99.341659] ffe0: 00000004 bed407f8 b6f35d8f b6ebc7e6
4969 19:06:52.748188 <4>[ 99.347090] irq event stamp: 0
4970 19:06:52.790646 <4>[ 99.350429] hardirqs last enabled at (0): [<00000000>] 0x0
4971 19:06:52.790996 <4>[ 99.356317] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4972 19:06:52.791242 <4>[ 99.364081] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4973 19:06:52.791459 <4>[ 99.371892] softirqs last disabled at (0): [<00000000>] 0x0
4974 19:06:52.791664 <4>[ 99.377772] ---[ end trace ea4e67d5a6cc0bc2 ]---
4975 19:06:52.791868 <6>[ 99.382693] lkdtm: Saturation detected: still saturated
4976 19:06:52.923219 # [ 99.053576] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4977 19:06:52.923675 # [ 99.060873] lkdtm: attempting bad refcount_sub_and_test() from saturated
4978 19:06:52.923937 # [ 99.067931] ------------[ cut here ]------------
4979 19:06:52.924154 # [ 99.072844] WARNING: CPU: 2 PID: 3222 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4980 19:06:52.924364 # [ 99.081777] refcount_t: underflow; use-after-free.
4981 19:06:52.966579 # [ 99.086887] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv gpu_sched imxdrm imx_ipu_v3
4982 19:06:52.967047 # [ 99.116320] CPU: 2 PID: 3222 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4983 19:06:52.967301 # [ 99.124332] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4984 19:06:52.967519 # [ 99.131126] Backtrace:
4985 19:06:52.967724 # [ 99.133855] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
4986 19:06:53.010546 # [ 99.141695] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4987 19:06:53.010999 # [ 99.147630] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
4988 19:06:53.011251 # [ 99.155216] [<c13c0468>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4989 19:06:53.011470 # [ 99.162448] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29814
4990 19:06:53.011678 # [ 99.170463] [<c0356730>] (__warn) from [<c13ba438>] (warn_slowpath_fmt+0x8c/0xa8)
4991 19:06:53.011883 # [ 99.178213] r7:0000001c r6:c1a29814 r5:c1a29850 r4:c42ae000
4992 19:06:53.054667 # [ 99.184146] [<c13ba3b0>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4993 19:06:53.055116 # [ 99.193462] r9:c1ad5868 r8:c15ebe94 r7:c42aff60 r6:00000020 r5:c469d000 r4:c42ae000
4994 19:06:53.055365 # [ 99.201479] [<c0874d3c>] (refcount_warn_saturate) from [<c0c57d80>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4995 19:06:53.055585 # [ 99.212190] [<c0c57d1c>] (__refcount_sub_and_test.constprop.0) from [<c13c7a64>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4996 19:06:53.098578 # [ 99.224200] [<c13c7a14>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
4997 19:06:53.099034 # [ 99.234466] r4:0000003b
4998 19:06:53.099282 # [ 99.237270] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
4999 19:06:53.099499 # [ 99.245551] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
5000 19:06:53.099705 # [ 99.253737] r9:c42aff60 r8:c30200c0 r7:00000020 r6:b6e84000 r5:c29cb680 r4:c0c57064
5001 19:06:53.099910 # [ 99.261757] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
5002 19:06:53.142648 # [ 99.269858] r9:c07e1394 r8:c42aff60 r7:c2815800 r6:b6e84000 r5:c29cb680 r4:00000000
5003 19:06:53.143106 # [ 99.277872] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
5004 19:06:53.143388 # [ 99.285277] r10:00000004 r9:00000000 r8:00000000 r7:b6e84000 r6:c42ae000 r5:c29cb680
5005 19:06:53.143611 # [ 99.293373] r4:c29cb680
5006 19:06:53.143814 # [ 99.296180] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
5007 19:06:53.144015 # [ 99.303585] r9:c42ae000 r8:c03002e4 r7:00000004 r6:b6fcbe00 r5:00000020 r4:00000020
5008 19:06:53.186621 # [ 99.311604] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5009 19:06:53.187080 # [ 99.319439] Exception stack(0xc42affa8 to 0xc42afff0)
5010 19:06:53.187384 # [ 99.324762] ffa0: 00000020 00000020 00000001 b6e84000 00000020 00000000
5011 19:06:53.187622 # [ 99.333213] ffc0: 00000020 00000020 b6fcbe00 00000004 00000001 00000000 00020000 bed40ac4
5012 19:06:53.187831 # [ 99.341659] ffe0: 00000004 bed407f8 b6f35d8f b6ebc7e6
5013 19:06:53.188031 # [ 99.347090] irq event stamp: 0
5014 19:06:53.188233 # [ 99.350429] hardirqs last enabled at (0): [<00000000>] 0x0
5015 19:06:53.230561 # [ 99.356317] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5016 19:06:53.231014 # [ 99.364081] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5017 19:06:53.231264 # [ 99.371892] softirqs last disabled at (0): [<00000000>] 0x0
5018 19:06:53.231484 # [ 99.377772] ---[ end trace ea4e67d5a6cc0bc2 ]---
5019 19:06:53.231691 # [ 99.382693] lkdtm: Saturation detected: still saturated
5020 19:06:53.231899 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5021 19:06:53.232108 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5022 19:06:53.232311 # selftests: lkdtm: REFCOUNT_TIMING.sh
5023 19:06:53.274499 # Skipping REFCOUNT_TIMING: timing only
5024 19:06:53.274944 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5025 19:06:53.275189 # selftests: lkdtm: ATOMIC_TIMING.sh
5026 19:06:53.352411 # Skipping ATOMIC_TIMING: timing only
5027 19:06:53.352821 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5028 19:06:53.368435 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5029 19:06:53.634761 <6>[ 100.217132] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5030 19:06:53.635238 <6>[ 100.223443] lkdtm: attempting good copy_to_user of correct size
5031 19:06:53.635507 <6>[ 100.229749] lkdtm: attempting bad copy_to_user of too large size
5032 19:06:53.772731 # [ 100.217132] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5033 19:06:53.773192 # [ 100.223443] lkdtm: attempting good copy_to_user of correct size
5034 19:06:53.773505 # [ 100.229749] lkdtm: attempting bad copy_to_user of too large size
5035 19:06:53.788730 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5036 19:06:53.813396 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5037 19:06:53.829642 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5038 19:06:54.085995 <6>[ 100.668550] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5039 19:06:54.086481 <6>[ 100.675033] lkdtm: attempting good copy_from_user of correct size
5040 19:06:54.086803 <6>[ 100.681479] lkdtm: attempting bad copy_from_user of too large size
5041 19:06:54.222846 # [ 100.668550] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5042 19:06:54.223299 # [ 100.675033] lkdtm: attempting good copy_from_user of correct size
5043 19:06:54.223569 # [ 100.681479] lkdtm: attempting bad copy_from_user of too large size
5044 19:06:54.223788 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5045 19:06:54.247870 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5046 19:06:54.263935 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5047 19:06:54.518803 <6>[ 101.101628] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5048 19:06:54.518932 <6>[ 101.108522] lkdtm: attempting good copy_to_user inside whitelist
5049 19:06:54.519004 <6>[ 101.114872] lkdtm: attempting bad copy_to_user outside whitelist
5050 19:06:54.654119 # [ 101.101628] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5051 19:06:54.654566 # [ 101.108522] lkdtm: attempting good copy_to_user inside whitelist
5052 19:06:54.654848 # [ 101.114872] lkdtm: attempting bad copy_to_user outside whitelist
5053 19:06:54.670020 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5054 19:06:54.695080 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5055 19:06:54.711190 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5056 19:06:54.977800 <6>[ 101.559151] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5057 19:06:54.978291 <6>[ 101.566068] lkdtm: attempting good copy_from_user inside whitelist
5058 19:06:54.978616 <6>[ 101.572715] lkdtm: attempting bad copy_from_user outside whitelist
5059 19:06:55.105515 # [ 101.559151] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5060 19:06:55.105963 # [ 101.566068] lkdtm: attempting good copy_from_user inside whitelist
5061 19:06:55.106281 # [ 101.572715] lkdtm: attempting bad copy_from_user outside whitelist
5062 19:06:55.126574 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5063 19:06:55.150406 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5064 19:06:55.166509 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5065 19:06:55.443980 <6>[ 102.017043] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5066 19:06:55.444429 <6>[ 102.023509] lkdtm: good_stack: c5e0be0c-c5e0be2c
5067 19:06:55.444686 <6>[ 102.028570] lkdtm: bad_stack : c5e0bd84-c5e0bda4
5068 19:06:55.444986 <6>[ 102.033509] lkdtm: attempting good copy_to_user of local stack
5069 19:06:55.445218 <6>[ 102.039708] lkdtm: attempting bad copy_to_user of distant stack
5070 19:06:55.587881 # [ 102.017043] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5071 19:06:55.588337 # [ 102.023509] lkdtm: good_stack: c5e0be0c-c5e0be2c
5072 19:06:55.588610 # [ 102.028570] lkdtm: bad_stack : c5e0bd84-c5e0bda4
5073 19:06:55.588829 # [ 102.033509] lkdtm: attempting good copy_to_user of local stack
5074 19:06:55.589043 # [ 102.039708] lkdtm: attempting bad copy_to_user of distant stack
5075 19:06:55.589253 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5076 19:06:55.612779 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5077 19:06:55.628767 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5078 19:06:55.905093 <6>[ 102.477900] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5079 19:06:55.905580 <6>[ 102.484544] lkdtm: good_stack: c4509e0c-c4509e2c
5080 19:06:55.905844 <6>[ 102.489527] lkdtm: bad_stack : c4509d84-c4509da4
5081 19:06:55.906159 <6>[ 102.494438] lkdtm: attempting good copy_from_user of local stack
5082 19:06:55.906406 <6>[ 102.500772] lkdtm: attempting bad copy_from_user of distant stack
5083 19:06:56.050085 # [ 102.477900] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5084 19:06:56.050572 # [ 102.484544] lkdtm: good_stack: c4509e0c-c4509e2c
5085 19:06:56.050853 # [ 102.489527] lkdtm: bad_stack : c4509d84-c4509da4
5086 19:06:56.051075 # [ 102.494438] lkdtm: attempting good copy_from_user of local stack
5087 19:06:56.051289 # [ 102.500772] lkdtm: attempting bad copy_from_user of distant stack
5088 19:06:56.051494 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5089 19:06:56.070869 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5090 19:06:56.087016 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5091 19:06:56.373284 <6>[ 102.944187] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5092 19:06:56.373730 <6>[ 102.950656] lkdtm: good_stack: c6dc1e0c-c6dc1e2c
5093 19:06:56.373983 <6>[ 102.955581] lkdtm: bad_stack : c6dc1ffc-c6dc201c
5094 19:06:56.374224 <6>[ 102.960560] lkdtm: attempting good copy_to_user of local stack
5095 19:06:56.374438 <6>[ 102.966852] lkdtm: attempting bad copy_to_user of distant stack
5096 19:06:56.516405 # [ 102.944187] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5097 19:06:56.516857 # [ 102.950656] lkdtm: good_stack: c6dc1e0c-c6dc1e2c
5098 19:06:56.517121 # [ 102.955581] lkdtm: bad_stack : c6dc1ffc-c6dc201c
5099 19:06:56.517338 # [ 102.960560] lkdtm: attempting good copy_to_user of local stack
5100 19:06:56.517548 # [ 102.966852] lkdtm: attempting bad copy_to_user of distant stack
5101 19:06:56.517752 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5102 19:06:56.542260 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5103 19:06:56.558431 # selftests: lkdtm: USERCOPY_KERNEL.sh
5104 19:06:56.837364 <6>[ 103.414323] lkdtm: Performing direct entry USERCOPY_KERNEL
5105 19:06:56.837518 <6>[ 103.420162] lkdtm: attempting good copy_to_user from kernel rodata: c15ec140
5106 19:06:56.837578 <6>[ 103.427688] lkdtm: attempting bad copy_to_user from kernel text: c053d854
5107 19:06:56.837627 <3>[ 103.434787] lkdtm: FAIL: survived bad copy_to_user()
5108 19:06:56.982535 # [ 103.414323] lkdtm: Performing direct entry USERCOPY_KERNEL
5109 19:06:56.982966 # [ 103.420162] lkdtm: attempting good copy_to_user from kernel rodata: c15ec140
5110 19:06:56.983214 # [ 103.427688] lkdtm: attempting bad copy_to_user from kernel text: c053d854
5111 19:06:56.983431 # [ 103.434787] lkdtm: FAIL: survived bad copy_to_user()
5112 19:06:56.983638 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5113 19:06:56.998682 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5114 19:06:57.014570 # selftests: lkdtm: STACKLEAK_ERASING.sh
5115 19:06:57.322051 <6>[ 103.892047] lkdtm: Performing direct entry STACKLEAK_ERASING
5116 19:06:57.322538 <6>[ 103.898055] lkdtm: checking unused part of the thread stack (7732 bytes)...
5117 19:06:57.322797 <3>[ 103.905357] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5118 19:06:57.323019 <3>[ 103.912654] lkdtm: FAIL: the thread stack is NOT properly erased
5119 19:06:57.323231 <4>[ 103.919033] CPU: 3 PID: 3598 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5120 19:06:57.323439 <4>[ 103.927044] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5121 19:06:57.365312 <4>[ 103.933837] Backtrace:
5122 19:06:57.365796 <4>[ 103.936569] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
5123 19:06:57.366077 <4>[ 103.944409] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5124 19:06:57.366349 <4>[ 103.950342] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
5125 19:06:57.366587 <4>[ 103.957925] [<c13c0468>] (dump_stack) from [<c13c7d4c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5126 19:06:57.366814 <4>[ 103.966720] r9:c1ad5970 r8:c15ebe94 r7:c6afff60 r6:c6affe34 r5:c6afe000 r4:0000078d
5127 19:06:57.408469 <4>[ 103.974737] [<c13c7c04>] (lkdtm_STACKLEAK_ERASING) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
5128 19:06:57.408959 <4>[ 103.983791] r8:c15ebe94 r7:c6afff60 r6:00000012 r5:c5ea8000 r4:00000046
5129 19:06:57.409244 <4>[ 103.990763] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
5130 19:06:57.409484 <4>[ 103.999043] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
5131 19:06:57.409717 <4>[ 104.007230] r9:c6afff60 r8:c30200c0 r7:00000012 r6:b6e45000 r5:c5e1b040 r4:c0c57064
5132 19:06:57.451685 <4>[ 104.015249] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
5133 19:06:57.452179 <4>[ 104.023350] r9:c07e1394 r8:c6afff60 r7:c2815800 r6:b6e45000 r5:c5e1b040 r4:00000000
5134 19:06:57.452460 <4>[ 104.031364] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
5135 19:06:57.452707 <4>[ 104.038769] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6afe000 r5:c5e1b040
5136 19:06:57.452938 <4>[ 104.046863] r4:c5e1b040
5137 19:06:57.453163 <4>[ 104.049669] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
5138 19:06:57.453388 <4>[ 104.057072] r9:c6afe000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000012 r4:00000012
5139 19:06:57.499816 <4>[ 104.065089] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5140 19:06:57.500313 <4>[ 104.072925] Exception stack(0xc6afffa8 to 0xc6affff0)
5141 19:06:57.500669 <4>[ 104.078248] ffa0: 00000012 00000012 00000001 b6e45000 00000012 00000000
5142 19:06:57.500922 <4>[ 104.086696] ffc0: 00000012 00000012 b6f8ce00 00000004 00000001 00000000 00020000 be960ac4
5143 19:06:57.501158 <4>[ 104.095140] ffe0: 00000004 be9607f8 b6ef6d8f b6e7d7e6
5144 19:06:57.638535 # [ 103.892047] lkdtm: Performing direct entry STACKLEAK_ERASING
5145 19:06:57.638979 # [ 103.898055] lkdtm: checking unused part of the thread stack (7732 bytes)...
5146 19:06:57.639231 # [ 103.905357] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5147 19:06:57.639451 # [ 103.912654] lkdtm: FAIL: the thread stack is NOT properly erased
5148 19:06:57.639660 # [ 103.919033] CPU: 3 PID: 3598 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5149 19:06:57.639866 # [ 103.927044] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5150 19:06:57.640070 # [ 103.933837] Backtrace:
5151 19:06:57.681744 # [ 103.936569] [<c13b8f40>] (dump_backtrace) from [<c13b9300>] (show_stack+0x20/0x24)
5152 19:06:57.682257 # [ 103.944409] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5153 19:06:57.682533 # [ 103.950342] [<c13b92e0>] (show_stack) from [<c13c0548>] (dump_stack+0xe0/0x100)
5154 19:06:57.682755 # [ 103.957925] [<c13c0468>] (dump_stack) from [<c13c7d4c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5155 19:06:57.682970 # [ 103.966720] r9:c1ad5970 r8:c15ebe94 r7:c6afff60 r6:c6affe34 r5:c6afe000 r4:0000078d
5156 19:06:57.683178 # [ 103.974737] [<c13c7c04>] (lkdtm_STACKLEAK_ERASING) from [<c0c56c84>] (lkdtm_do_action+0x2c/0x4c)
5157 19:06:57.724786 # [ 103.983791] r8:c15ebe94 r7:c6afff60 r6:00000012 r5:c5ea8000 r4:00000046
5158 19:06:57.725244 # [ 103.990763] [<c0c56c58>] (lkdtm_do_action) from [<c0c57184>] (direct_entry+0x120/0x18c)
5159 19:06:57.725538 # [ 103.999043] [<c0c57064>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
5160 19:06:57.725776 # [ 104.007230] r9:c6afff60 r8:c30200c0 r7:00000012 r6:b6e45000 r5:c5e1b040 r4:c0c57064
5161 19:06:57.726037 # [ 104.015249] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
5162 19:06:57.767836 # [ 104.023350] r9:c07e1394 r8:c6afff60 r7:c2815800 r6:b6e45000 r5:c5e1b040 r4:00000000
5163 19:06:57.768304 # [ 104.031364] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
5164 19:06:57.768584 # [ 104.038769] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6afe000 r5:c5e1b040
5165 19:06:57.768833 # [ 104.046863] r4:c5e1b040
5166 19:06:57.769052 # [ 104.049669] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
5167 19:06:57.769256 # [ 104.057072] r9:c6afe000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000012 r4:00000012
5168 19:06:57.810278 # [ 104.065089] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5169 19:06:57.810423 # [ 104.072925] Exception stack(0xc6afffa8 to 0xc6affff0)
5170 19:06:57.810479 # [ 104.078248] ffa0: 00000012 00000012 00000001 b6e45000 00000012 00000000
5171 19:06:57.810529 # [ 104.086696] ffc0: 00000012 00000012 b6f8ce00 00000004 00000001 00000000 00020000 be960ac4
5172 19:06:57.810575 # [ 104.095140] ffe0: 00000004 be9607f8 b6ef6d8f b6e7d7e6
5173 19:06:57.810620 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5174 19:06:57.810665 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5175 19:06:57.825691 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5176 19:06:57.977800 <6>[ 104.554066] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5177 19:06:57.978306 <6>[ 104.560156] lkdtm: Calling matched prototype ...
5178 19:06:57.978586 <6>[ 104.565076] lkdtm: Calling mismatched prototype ...
5179 19:06:57.978831 <6>[ 104.570292] lkdtm: Fail: survived mismatched prototype function call!
5180 19:06:58.103858 # [ 104.554066] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5181 19:06:58.104309 # [ 104.560156] lkdtm: Calling matched prototype ...
5182 19:06:58.104568 # [ 104.565076] lkdtm: Calling mismatched prototype ...
5183 19:06:58.104789 # [ 104.570292] lkdtm: Fail: survived mismatched prototype function call!
5184 19:06:58.104999 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5185 19:06:58.135381 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5186 19:06:58.825817 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
5187 19:06:58.825962 lkdtm_BUG_sh pass
5188 19:06:58.826020 lkdtm_WARNING_sh pass
5189 19:06:58.826069 lkdtm_WARNING_MESSAGE_sh pass
5190 19:06:58.826119 lkdtm_EXCEPTION_sh fail
5191 19:06:58.826166 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
5192 19:06:58.826223 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
5193 19:06:58.826267 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
5194 19:06:58.826310 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
5195 19:06:58.826353 lkdtm_CORRUPT_LIST_ADD_sh fail
5196 19:06:58.826394 lkdtm_CORRUPT_LIST_DEL_sh fail
5197 19:06:58.826435 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5198 19:06:58.868912 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5199 19:06:58.869000 lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
5200 19:06:58.869054 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
5201 19:06:58.869101 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
5202 19:06:58.869146 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
5203 19:06:58.869191 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
5204 19:06:58.869235 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
5205 19:06:58.869278 lkdtm_READ_AFTER_FREE_sh fail
5206 19:06:58.911893 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
5207 19:06:58.911977 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5208 19:06:58.912031 lkdtm_SLAB_FREE_DOUBLE_sh fail
5209 19:06:58.912077 lkdtm_SLAB_FREE_CROSS_sh fail
5210 19:06:58.912121 lkdtm_SLAB_FREE_PAGE_sh fail
5211 19:06:58.912165 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
5212 19:06:58.912208 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
5213 19:06:58.912251 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
5214 19:06:58.912293 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
5215 19:06:58.912336 lkdtm_EXEC_DATA_sh fail
5216 19:06:58.912378 lkdtm_EXEC_STACK_sh fail
5217 19:06:58.912421 lkdtm_EXEC_KMALLOC_sh fail
5218 19:06:58.955023 lkdtm_EXEC_VMALLOC_sh fail
5219 19:06:58.955102 lkdtm_EXEC_RODATA_sh fail
5220 19:06:58.955154 lkdtm_EXEC_USERSPACE_sh fail
5221 19:06:58.955199 lkdtm_EXEC_NULL_sh fail
5222 19:06:58.955243 lkdtm_ACCESS_USERSPACE_sh fail
5223 19:06:58.955288 lkdtm_ACCESS_NULL_sh fail
5224 19:06:58.955331 lkdtm_WRITE_RO_sh fail
5225 19:06:58.955374 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5226 19:06:58.955417 lkdtm_WRITE_KERN_sh fail
5227 19:06:58.955458 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5228 19:06:58.955501 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5229 19:06:58.955571 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5230 19:06:58.955616 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5231 19:06:58.955659 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5232 19:06:58.955702 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5233 19:06:58.998064 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5234 19:06:58.998166 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5235 19:06:58.998221 lkdtm_REFCOUNT_INC_ZERO_sh fail
5236 19:06:58.998271 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5237 19:06:58.998331 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5238 19:06:58.998373 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5239 19:06:58.998415 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5240 19:06:58.998457 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5241 19:06:58.998499 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5242 19:06:58.998547 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5243 19:06:58.998589 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5244 19:06:59.041058 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
5245 19:06:59.041189 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
5246 19:06:59.041256 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5247 19:06:59.041314 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5248 19:06:59.041369 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5249 19:06:59.041424 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5250 19:06:59.041476 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5251 19:06:59.041528 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5252 19:06:59.041580 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5253 19:06:59.041632 lkdtm_USERCOPY_KERNEL_sh fail
5254 19:06:59.041686 lkdtm_STACKLEAK_ERASING_sh fail
5255 19:06:59.041730 lkdtm_CFI_FORWARD_PROTO_sh fail
5256 19:06:59.066824 + ../../utils/send-to-lava.sh ./output/result.txt
5257 19:06:59.066937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5258 19:06:59.066993 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
5259 19:06:59.067437 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5261 19:06:59.067648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
5263 19:06:59.090706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5264 19:06:59.090967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5266 19:06:59.169648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5267 19:06:59.169971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5269 19:06:59.248543 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5270 19:06:59.248838 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5272 19:06:59.323409 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5273 19:06:59.323681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5275 19:06:59.402303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
5276 19:06:59.402591 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
5278 19:06:59.479205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
5279 19:06:59.479513 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
5281 19:06:59.557972 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
5282 19:06:59.558300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
5284 19:06:59.642969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
5285 19:06:59.643300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
5287 19:06:59.712833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5288 19:06:59.713171 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5290 19:06:59.788809 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5291 19:06:59.789139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5293 19:06:59.867670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5294 19:06:59.867990 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5296 19:06:59.946600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5297 19:06:59.946932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5299 19:07:00.021459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
5300 19:07:00.021773 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
5302 19:07:00.099356 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
5303 19:07:00.099667 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
5305 19:07:00.178219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
5306 19:07:00.178505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
5308 19:07:00.263140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
5309 19:07:00.263453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
5311 19:07:00.332918 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
5312 19:07:00.333223 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
5314 19:07:00.409780 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
5315 19:07:00.410097 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
5317 19:07:00.486583 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5318 19:07:00.486897 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5320 19:07:00.566612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
5321 19:07:00.566931 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
5323 19:07:00.645431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5324 19:07:00.645744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5326 19:07:00.723205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5327 19:07:00.723521 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5329 19:07:00.801072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5330 19:07:00.801385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5332 19:07:00.877008 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5333 19:07:00.877318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5335 19:07:00.956880 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
5336 19:07:00.957188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
5338 19:07:01.036790 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
5339 19:07:01.037096 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
5341 19:07:01.116684 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
5342 19:07:01.116990 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
5344 19:07:01.195563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
5345 19:07:01.195872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
5347 19:07:01.274359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5348 19:07:01.274666 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5350 19:07:01.353200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5351 19:07:01.353507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5353 19:07:01.430092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5354 19:07:01.430411 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5356 19:07:01.505028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5357 19:07:01.505326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5359 19:07:01.583009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5360 19:07:01.583314 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5362 19:07:01.658815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5363 19:07:01.659127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5365 19:07:01.733647 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5366 19:07:01.733956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5368 19:07:01.812566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5369 19:07:01.812870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5371 19:07:01.890488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5372 19:07:01.890795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5374 19:07:01.963417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5375 19:07:01.963719 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5377 19:07:02.040314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5378 19:07:02.040651 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5380 19:07:02.118066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5381 19:07:02.118407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5383 19:07:02.194985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5384 19:07:02.195289 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5386 19:07:02.271822 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5387 19:07:02.272156 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5389 19:07:02.348792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5390 19:07:02.349120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5392 19:07:02.427550 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5393 19:07:02.427857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5395 19:07:02.506445 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5396 19:07:02.506761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5398 19:07:02.585308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5399 19:07:02.585610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5401 19:07:02.663319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5402 19:07:02.663629 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5404 19:07:02.740116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5405 19:07:02.740425 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5407 19:07:02.818986 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5408 19:07:02.819287 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5410 19:07:02.896754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5411 19:07:02.897081 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5413 19:07:02.971703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5414 19:07:02.972003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5416 19:07:03.047565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5417 19:07:03.047878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5419 19:07:03.126437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5420 19:07:03.126764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5422 19:07:03.205359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5423 19:07:03.205661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5425 19:07:03.277250 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5426 19:07:03.277547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5428 19:07:03.356119 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5429 19:07:03.356420 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5431 19:07:03.433999 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5432 19:07:03.434308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5434 19:07:03.512864 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
5435 19:07:03.513166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
5437 19:07:03.590719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
5438 19:07:03.591019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
5440 19:07:03.665526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5441 19:07:03.665820 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5443 19:07:03.742428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5444 19:07:03.742734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5446 19:07:03.820446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5447 19:07:03.820771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5449 19:07:03.898354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5450 19:07:03.898668 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5452 19:07:03.977160 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5453 19:07:03.977481 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5455 19:07:04.055001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5456 19:07:04.055305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5458 19:07:04.132884 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5459 19:07:04.133169 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5461 19:07:04.208830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5462 19:07:04.209147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5464 19:07:04.287698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5465 19:07:04.288006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5467 19:07:04.367647 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5468 19:07:04.367785 + set +x
5469 19:07:04.367840 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12061748_1.6.2.4.5>
5470 19:07:04.367887 <LAVA_TEST_RUNNER EXIT>
5471 19:07:04.368110 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5473 19:07:04.368276 Received signal: <ENDRUN> 1_kselftest-lkdtm 12061748_1.6.2.4.5
5474 19:07:04.368331 Ending use of test pattern.
5475 19:07:04.368376 Ending test lava.1_kselftest-lkdtm (12061748_1.6.2.4.5), duration 64.37
5477 19:07:04.368560 ok: lava_test_shell seems to have completed
5478 19:07:04.369089 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass
5479 19:07:04.369191 end: 3.1 lava-test-shell (duration 00:01:06) [common]
5480 19:07:04.369259 end: 3 lava-test-retry (duration 00:01:06) [common]
5481 19:07:04.369330 start: 4 finalize (timeout 00:06:40) [common]
5482 19:07:04.369399 start: 4.1 power-off (timeout 00:00:30) [common]
5483 19:07:04.369516 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
5484 19:07:04.406022 >> Command sent successfully.
5485 19:07:04.408284 Returned 0 in 0 seconds
5486 19:07:04.508709 end: 4.1 power-off (duration 00:00:00) [common]
5488 19:07:04.509045 start: 4.2 read-feedback (timeout 00:06:40) [common]
5489 19:07:04.509309 Listened to connection for namespace 'common' for up to 1s
5490 19:07:05.510206 Finalising connection for namespace 'common'
5491 19:07:05.510396 Disconnecting from shell: Finalise
5492 19:07:05.510476 / #
5493 19:07:05.610807 end: 4.2 read-feedback (duration 00:00:01) [common]
5494 19:07:05.610966 end: 4 finalize (duration 00:00:01) [common]
5495 19:07:05.611072 Cleaning after the job
5496 19:07:05.611160 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/ramdisk
5497 19:07:05.612791 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/kernel
5498 19:07:05.614073 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/dtb
5499 19:07:05.614196 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/nfsrootfs
5500 19:07:05.665177 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061748/tftp-deploy-7t4pa73e/modules
5501 19:07:05.668678 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12061748
5502 19:07:06.020214 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12061748
5503 19:07:06.020397 Job finished correctly