Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 18:41:10.329261 lava-dispatcher, installed at version: 2022.11
2 18:41:10.329436 start: 0 validate
3 18:41:10.329585 Start time: 2023-02-22 18:41:10.329578+00:00 (UTC)
4 18:41:10.329739 Using caching service: 'http://localhost/cache/?uri=%s'
5 18:41:10.329895 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Farmhf%2Finitrd.cpio.gz exists
6 18:41:10.332150 Using caching service: 'http://localhost/cache/?uri=%s'
7 18:41:10.332299 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.167-cip26-192-ga2cd4acb16b2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 18:41:13.343454 Using caching service: 'http://localhost/cache/?uri=%s'
9 18:41:13.344088 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.167-cip26-192-ga2cd4acb16b2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 18:41:13.348478 Using caching service: 'http://localhost/cache/?uri=%s'
11 18:41:13.349009 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 18:41:13.639864 Using caching service: 'http://localhost/cache/?uri=%s'
13 18:41:13.640067 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.167-cip26-192-ga2cd4acb16b2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 18:41:13.642904 validate duration: 3.31
16 18:41:13.643183 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 18:41:13.643297 start: 1.1 download-retry (timeout 00:10:00) [common]
18 18:41:13.643398 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 18:41:13.643579 Not decompressing ramdisk as can be used compressed.
20 18:41:13.643701 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/armhf/initrd.cpio.gz
21 18:41:13.643775 saving as /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/ramdisk/initrd.cpio.gz
22 18:41:13.643846 total size: 4020228 (3MB)
23 18:41:13.644919 progress 0% (0MB)
24 18:41:13.646171 progress 5% (0MB)
25 18:41:13.647336 progress 10% (0MB)
26 18:41:13.648545 progress 15% (0MB)
27 18:41:13.649742 progress 20% (0MB)
28 18:41:13.650875 progress 25% (0MB)
29 18:41:13.652016 progress 30% (1MB)
30 18:41:13.653241 progress 35% (1MB)
31 18:41:13.654614 progress 40% (1MB)
32 18:41:13.655814 progress 45% (1MB)
33 18:41:13.657017 progress 50% (1MB)
34 18:41:13.658116 progress 55% (2MB)
35 18:41:13.659280 progress 60% (2MB)
36 18:41:13.660381 progress 65% (2MB)
37 18:41:13.661469 progress 70% (2MB)
38 18:41:13.662729 progress 75% (2MB)
39 18:41:13.663831 progress 80% (3MB)
40 18:41:13.664925 progress 85% (3MB)
41 18:41:13.666023 progress 90% (3MB)
42 18:41:13.667119 progress 95% (3MB)
43 18:41:13.668236 progress 100% (3MB)
44 18:41:13.668508 3MB downloaded in 0.02s (155.50MB/s)
45 18:41:13.668680 end: 1.1.1 http-download (duration 00:00:00) [common]
47 18:41:13.668963 end: 1.1 download-retry (duration 00:00:00) [common]
48 18:41:13.669064 start: 1.2 download-retry (timeout 00:10:00) [common]
49 18:41:13.669164 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 18:41:13.669283 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 18:41:13.669360 saving as /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/kernel/zImage
52 18:41:13.669430 total size: 12341760 (11MB)
53 18:41:13.669498 No compression specified
54 18:41:13.670672 progress 0% (0MB)
55 18:41:13.673993 progress 5% (0MB)
56 18:41:13.677425 progress 10% (1MB)
57 18:41:13.680775 progress 15% (1MB)
58 18:41:13.684130 progress 20% (2MB)
59 18:41:13.687498 progress 25% (2MB)
60 18:41:13.690674 progress 30% (3MB)
61 18:41:13.694029 progress 35% (4MB)
62 18:41:13.697397 progress 40% (4MB)
63 18:41:13.700763 progress 45% (5MB)
64 18:41:13.704113 progress 50% (5MB)
65 18:41:13.707477 progress 55% (6MB)
66 18:41:13.710661 progress 60% (7MB)
67 18:41:13.714001 progress 65% (7MB)
68 18:41:13.717320 progress 70% (8MB)
69 18:41:13.720627 progress 75% (8MB)
70 18:41:13.723925 progress 80% (9MB)
71 18:41:13.727221 progress 85% (10MB)
72 18:41:13.730346 progress 90% (10MB)
73 18:41:13.733641 progress 95% (11MB)
74 18:41:13.736958 progress 100% (11MB)
75 18:41:13.737228 11MB downloaded in 0.07s (173.62MB/s)
76 18:41:13.737395 end: 1.2.1 http-download (duration 00:00:00) [common]
78 18:41:13.737668 end: 1.2 download-retry (duration 00:00:00) [common]
79 18:41:13.737770 start: 1.3 download-retry (timeout 00:10:00) [common]
80 18:41:13.737869 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 18:41:13.737989 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 18:41:13.738066 saving as /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb
83 18:41:13.738137 total size: 42449 (0MB)
84 18:41:13.738205 No compression specified
85 18:41:13.739405 progress 77% (0MB)
86 18:41:13.739704 progress 100% (0MB)
87 18:41:13.739891 0MB downloaded in 0.00s (23.13MB/s)
88 18:41:13.740034 end: 1.3.1 http-download (duration 00:00:00) [common]
90 18:41:13.740299 end: 1.3 download-retry (duration 00:00:00) [common]
91 18:41:13.740398 start: 1.4 download-retry (timeout 00:10:00) [common]
92 18:41:13.740495 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 18:41:13.740602 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/armhf/full.rootfs.tar.xz
94 18:41:13.740678 saving as /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/nfsrootfs/full.rootfs.tar
95 18:41:13.740748 total size: 195796220 (186MB)
96 18:41:13.740817 Using unxz to decompress xz
97 18:41:13.744302 progress 0% (0MB)
98 18:41:14.323996 progress 5% (9MB)
99 18:41:14.887028 progress 10% (18MB)
100 18:41:15.504098 progress 15% (28MB)
101 18:41:15.932142 progress 20% (37MB)
102 18:41:16.265196 progress 25% (46MB)
103 18:41:16.888635 progress 30% (56MB)
104 18:41:17.478378 progress 35% (65MB)
105 18:41:18.082884 progress 40% (74MB)
106 18:41:18.680647 progress 45% (84MB)
107 18:41:19.285662 progress 50% (93MB)
108 18:41:19.949365 progress 55% (102MB)
109 18:41:20.674606 progress 60% (112MB)
110 18:41:20.811002 progress 65% (121MB)
111 18:41:20.988078 progress 70% (130MB)
112 18:41:21.089915 progress 75% (140MB)
113 18:41:21.168230 progress 80% (149MB)
114 18:41:21.243724 progress 85% (158MB)
115 18:41:21.353885 progress 90% (168MB)
116 18:41:21.660646 progress 95% (177MB)
117 18:41:22.273441 progress 100% (186MB)
118 18:41:22.278963 186MB downloaded in 8.54s (21.87MB/s)
119 18:41:22.279255 end: 1.4.1 http-download (duration 00:00:09) [common]
121 18:41:22.279569 end: 1.4 download-retry (duration 00:00:09) [common]
122 18:41:22.279674 start: 1.5 download-retry (timeout 00:09:51) [common]
123 18:41:22.279779 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 18:41:22.279906 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 18:41:22.279987 saving as /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/modules/modules.tar
126 18:41:22.280058 total size: 7490508 (7MB)
127 18:41:22.280130 Using unxz to decompress xz
128 18:41:22.573296 progress 0% (0MB)
129 18:41:22.593332 progress 5% (0MB)
130 18:41:22.617649 progress 10% (0MB)
131 18:41:22.641409 progress 15% (1MB)
132 18:41:22.666415 progress 20% (1MB)
133 18:41:22.691247 progress 25% (1MB)
134 18:41:22.715927 progress 30% (2MB)
135 18:41:22.740414 progress 35% (2MB)
136 18:41:22.762786 progress 40% (2MB)
137 18:41:22.785382 progress 45% (3MB)
138 18:41:22.809820 progress 50% (3MB)
139 18:41:22.832228 progress 55% (3MB)
140 18:41:22.856253 progress 60% (4MB)
141 18:41:22.878156 progress 65% (4MB)
142 18:41:22.903138 progress 70% (5MB)
143 18:41:22.925815 progress 75% (5MB)
144 18:41:22.949563 progress 80% (5MB)
145 18:41:22.974018 progress 85% (6MB)
146 18:41:22.996840 progress 90% (6MB)
147 18:41:23.021181 progress 95% (6MB)
148 18:41:23.043776 progress 100% (7MB)
149 18:41:23.049822 7MB downloaded in 0.77s (9.28MB/s)
150 18:41:23.050090 end: 1.5.1 http-download (duration 00:00:01) [common]
152 18:41:23.050396 end: 1.5 download-retry (duration 00:00:01) [common]
153 18:41:23.050507 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 18:41:23.050619 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 18:41:25.170145 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca
156 18:41:25.170365 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 18:41:25.170481 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 18:41:25.170629 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6
159 18:41:25.170741 makedir: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin
160 18:41:25.170835 makedir: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/tests
161 18:41:25.171016 makedir: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/results
162 18:41:25.171127 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-add-keys
163 18:41:25.171267 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-add-sources
164 18:41:25.171396 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-background-process-start
165 18:41:25.171523 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-background-process-stop
166 18:41:25.171647 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-common-functions
167 18:41:25.171773 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-echo-ipv4
168 18:41:25.171896 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-install-packages
169 18:41:25.172018 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-installed-packages
170 18:41:25.172138 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-os-build
171 18:41:25.172259 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-probe-channel
172 18:41:25.172379 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-probe-ip
173 18:41:25.172499 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-target-ip
174 18:41:25.172618 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-target-mac
175 18:41:25.172737 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-target-storage
176 18:41:25.172858 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-case
177 18:41:25.172979 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-event
178 18:41:25.173099 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-feedback
179 18:41:25.173217 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-raise
180 18:41:25.173335 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-reference
181 18:41:25.173454 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-runner
182 18:41:25.173574 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-set
183 18:41:25.173692 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-shell
184 18:41:25.173813 Updating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-add-keys (debian)
185 18:41:25.173938 Updating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-add-sources (debian)
186 18:41:25.174061 Updating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-install-packages (debian)
187 18:41:25.174183 Updating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-installed-packages (debian)
188 18:41:25.174304 Updating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-os-build (debian)
189 18:41:25.174410 Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/environment
190 18:41:25.174504 LAVA metadata
191 18:41:25.174577 - LAVA_JOB_ID=9283689
192 18:41:25.174650 - LAVA_DISPATCHER_IP=192.168.201.1
193 18:41:25.174758 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 18:41:25.174968 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 18:41:25.175071 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 18:41:25.175144 skipped lava-vland-overlay
197 18:41:25.175232 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 18:41:25.175324 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 18:41:25.175395 skipped lava-multinode-overlay
200 18:41:25.175479 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 18:41:25.175572 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 18:41:25.175653 Loading test definitions
203 18:41:25.175756 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 18:41:25.175837 Using /lava-9283689 at stage 0
205 18:41:25.176096 uuid=9283689_1.6.2.4.1 testdef=None
206 18:41:25.176197 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 18:41:25.176296 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 18:41:25.176755 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 18:41:25.177013 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 18:41:25.177554 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 18:41:25.177820 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 18:41:25.178333 runner path: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/0/tests/0_timesync-off test_uuid 9283689_1.6.2.4.1
215 18:41:25.178494 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 18:41:25.178756 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 18:41:25.178840 Using /lava-9283689 at stage 0
219 18:41:25.179039 Fetching tests from https://github.com/kernelci/test-definitions.git
220 18:41:25.179132 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/0/tests/1_kselftest-lkdtm'
221 18:41:28.914581 Running '/usr/bin/git checkout kernelci.org
222 18:41:29.065097 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 18:41:29.065865 uuid=9283689_1.6.2.4.5 testdef=None
224 18:41:29.066050 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 18:41:29.066339 start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
227 18:41:29.067159 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 18:41:29.067435 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
230 18:41:29.068535 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 18:41:29.068815 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
233 18:41:29.069789 runner path: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/0/tests/1_kselftest-lkdtm test_uuid 9283689_1.6.2.4.5
234 18:41:29.069893 BOARD='imx6q-sabrelite'
235 18:41:29.069971 BRANCH='cip-gitlab'
236 18:41:29.070042 SKIPFILE='skipfile-lkft.yaml'
237 18:41:29.070113 SKIP_INSTALL='True'
238 18:41:29.070180 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 18:41:29.070251 TST_CASENAME=''
240 18:41:29.070318 TST_CMDFILES='lkdtm'
241 18:41:29.070471 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 18:41:29.070714 Creating lava-test-runner.conf files
244 18:41:29.070789 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/0 for stage 0
245 18:41:29.070895 - 0_timesync-off
246 18:41:29.070982 - 1_kselftest-lkdtm
247 18:41:29.071099 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
248 18:41:29.071202 start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
249 18:41:36.884358 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
250 18:41:36.884527 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
251 18:41:36.884631 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 18:41:36.884746 end: 1.6.2 lava-overlay (duration 00:00:12) [common]
253 18:41:36.884846 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
254 18:41:36.955242 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 18:41:36.955637 start: 1.6.4 extract-modules (timeout 00:09:37) [common]
256 18:41:36.955785 extracting modules file /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca
257 18:41:37.055832 extracting modules file /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk
258 18:41:37.154618 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 18:41:37.154813 start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
260 18:41:37.154983 [common] Applying overlay to NFS
261 18:41:37.155094 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9283689/compress-overlay-u3kmsle2/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca
262 18:41:37.642318 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
263 18:41:37.642512 start: 1.6.6 prepare-kernel (timeout 00:09:36) [common]
264 18:41:37.642651 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:36) [common]
265 18:41:37.642791 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 18:41:37.643002 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 18:41:37.643128 start: 1.6.7 configure-preseed-file (timeout 00:09:36) [common]
268 18:41:37.643249 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 18:41:37.643344 start: 1.6.8 compress-ramdisk (timeout 00:09:36) [common]
270 18:41:37.643430 Building ramdisk /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk
271 18:41:37.754236 >> 80860 blocks
272 18:41:39.347675 Adding RAMdisk u-boot header.
273 18:41:39.348055 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk.cpio.gz.uboot
274 18:41:39.382572 output: Image Name:
275 18:41:39.382965 output: Created: Wed Feb 22 18:41:39 2023
276 18:41:39.383047 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 18:41:39.383118 output: Data Size: 15457536 Bytes = 15095.25 KiB = 14.74 MiB
278 18:41:39.383186 output: Load Address: 00000000
279 18:41:39.383251 output: Entry Point: 00000000
280 18:41:39.383311 output:
281 18:41:39.383416 rename /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot
282 18:41:39.383620 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 18:41:39.383736 end: 1.6 prepare-tftp-overlay (duration 00:00:16) [common]
284 18:41:39.383844 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:34) [common]
285 18:41:39.383929 No LXC device requested
286 18:41:39.384017 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 18:41:39.384115 start: 1.8 deploy-device-env (timeout 00:09:34) [common]
288 18:41:39.384209 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 18:41:39.384286 Checking files for TFTP limit of 4294967296 bytes.
290 18:41:39.384779 end: 1 tftp-deploy (duration 00:00:26) [common]
291 18:41:39.384891 start: 2 uboot-action (timeout 00:05:00) [common]
292 18:41:39.385001 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 18:41:39.385090 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 18:41:39.385183 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 18:41:39.385352 substitutions:
296 18:41:39.385426 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 18:41:39.385493 - {DTB_ADDR}: 0x13f00000
298 18:41:39.385556 - {DTB}: 9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb
299 18:41:39.385618 - {INITRD}: 9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot
300 18:41:39.385679 - {KERNEL_ADDR}: 0x10000000
301 18:41:39.385738 - {KERNEL}: 9283689/tftp-deploy-2bq0h7t3/kernel/zImage
302 18:41:39.385798 - {LAVA_MAC}: None
303 18:41:39.385856 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca
304 18:41:39.385917 - {NFS_SERVER_IP}: 192.168.201.1
305 18:41:39.385975 - {PRESEED_CONFIG}: None
306 18:41:39.386034 - {PRESEED_LOCAL}: None
307 18:41:39.386093 - {RAMDISK_ADDR}: 0x14000000
308 18:41:39.386151 - {RAMDISK}: 9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot
309 18:41:39.386208 - {ROOT_PART}: None
310 18:41:39.386266 - {ROOT}: None
311 18:41:39.386323 - {SERVER_IP}: 192.168.201.1
312 18:41:39.386380 - {TEE_ADDR}: 0x83000000
313 18:41:39.386437 - {TEE}: None
314 18:41:39.386494 Parsed boot commands:
315 18:41:39.386550 - setenv autoload no
316 18:41:39.386608 - setenv initrd_high 0xffffffff
317 18:41:39.386665 - setenv fdt_high 0xffffffff
318 18:41:39.386722 - dhcp
319 18:41:39.386778 - setenv serverip 192.168.201.1
320 18:41:39.386834 - tftp 0x10000000 9283689/tftp-deploy-2bq0h7t3/kernel/zImage
321 18:41:39.386932 - tftp 0x14000000 9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot
322 18:41:39.386990 - setenv initrd_size ${filesize}
323 18:41:39.387047 - tftp 0x13f00000 9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb
324 18:41:39.387104 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca,tcp,hard ip=dhcp'
325 18:41:39.387165 - bootz 0x10000000 0x14000000 0x13f00000
326 18:41:39.387242 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 18:41:39.387478 start: 2.3 connect-device (timeout 00:05:00) [common]
329 18:41:39.387557 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-6'
330 18:41:39.390536 Setting prompt string to ['lava-test: # ']
331 18:41:39.390834 end: 2.3 connect-device (duration 00:00:00) [common]
332 18:41:39.390987 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 18:41:39.391091 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 18:41:39.391192 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 18:41:39.391378 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
336 18:41:44.457122 >> Command sent successfully.
337 18:41:44.463220 Returned 0 in 5 seconds
338 18:41:44.564536 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 18:41:44.565949 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 18:41:44.566470 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 18:41:44.566960 Setting prompt string to ['Hit any key to stop autoboot']
343 18:41:44.567348 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 18:41:44.568622 [Enter `^Ec?' for help]
345 18:41:45.899839
346 18:41:45.900400
347 18:41:45.900769 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 18:41:45.901123
349 18:41:45.901458 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 18:41:45.901786 Reset cause: POR
351 18:41:45.902097 Model: Freescale i.MX6 Quad SABRE Lite Board
352 18:41:45.902411 Board: SABRE Lite
353 18:41:45.902718 I2C: ready
354 18:41:45.903054 DRAM: 1 GiB
355 18:41:45.976025 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 18:41:45.976581 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 18:41:45.976967 *** Warning - bad CRC, using default environment
358 18:41:45.977317
359 18:41:45.977645 In: serial
360 18:41:45.977963 Out: serial
361 18:41:45.978277 Err: serial
362 18:41:46.007977 Net: using phy at 7
363 18:41:46.008531 FEC [PRIME], usb_ether
364 18:41:46.008892 Error: usb_ether address not set.
365 18:41:46.009241
366 18:41:46.009565 starting USB...
367 18:41:46.009881 Bus usb@2184000: usb dr_mode not found
368 18:41:46.055968 Bus usb@2184200: USB EHCI 1.00
369 18:41:49.102373 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 18:41:54.245194 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 18:41:54.245748 scanning usb for storage devices... 0 Storage Device(s) found
372 18:41:54.246116 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 18:41:54.408122 Hit any key to stop autoboot: 3
375 18:41:54.408907 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 18:41:54.409458 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 18:41:54.409877 Setting prompt string to ['=>']
378 18:41:54.410284 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 18:41:54.420919 0
380 18:41:54.421925 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 18:41:54.422362 Sending with 10 millisecond of delay
383 18:41:55.568234 => setenv autoload no
384 18:41:55.579157 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 18:41:55.583653 setenv autoload no
386 18:41:55.584323 Sending with 10 millisecond of delay
388 18:41:57.400172 => setenv initrd_high 0xffffffff
389 18:41:57.411099 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 18:41:57.411992 setenv initrd_high 0xffffffff
391 18:41:57.412601 Sending with 10 millisecond of delay
393 18:41:59.045278 => setenv fdt_high 0xffffffff
394 18:41:59.056169 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 18:41:59.057131 setenv fdt_high 0xffffffff
396 18:41:59.057778 Sending with 10 millisecond of delay
398 18:41:59.352219 => dhcp
399 18:41:59.363049 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 18:41:59.363969 dhcp
401 18:41:59.481555 BOOTP broadcast 1
402 18:41:59.481749 DHCP client bound to address 192.168.201.36 (8 ms)
403 18:41:59.482070 Sending with 10 millisecond of delay
405 18:42:01.296214 => setenv serverip 192.168.201.1
406 18:42:01.307131 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 18:42:01.308145 setenv serverip 192.168.201.1
408 18:42:01.308829 Sending with 10 millisecond of delay
410 18:42:04.890570 => tftp 0x10000000 9283689/tftp-deploy-2bq0h7t3/kernel/zImage
411 18:42:04.901505 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 18:42:04.902411 tftp 0x10000000 9283689/tftp-deploy-2bq0h7t3/kernel/zImage
413 18:42:04.995572 Using FEC device
414 18:42:05.021840 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
415 18:42:05.022063 Filename '9283689/tftp-deploy-2bq0h7t3/kernel/zImage'.
416 18:42:05.022171 Load address: 0x10000000
417 18:42:05.101533 Loading: *#################################################################
418 18:42:05.197406 #################################################################
419 18:42:05.277407 #################################################################
420 18:42:05.357302 #################################################################
421 18:42:05.453146 #################################################################
422 18:42:05.565070 #################################################################
423 18:42:05.708918 #################################################################
424 18:42:05.836790 #################################################################
425 18:42:05.964638 #################################################################
426 18:42:06.108451 #################################################################
427 18:42:06.236317 #################################################################
428 18:42:06.364193 #################################################################
429 18:42:06.469468 #############################################################
430 18:42:06.469890 8.2 MiB/s
431 18:42:06.470269 done
432 18:42:06.470593 Bytes transferred = 12341760 (bc5200 hex)
433 18:42:06.471219 Sending with 10 millisecond of delay
435 18:42:11.022620 => tftp 0x14000000 9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot
436 18:42:11.033589 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 00:04:28)
437 18:42:11.040716 tftp 0x14000000 9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot
438 18:42:11.156738 Using FEC device
439 18:42:11.156889 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
440 18:42:11.156971 Filename '9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot'.
441 18:42:11.157048 Load address: 0x14000000
442 18:42:11.220607 Loading: *#################################################################
443 18:42:11.300555 #################################################################
444 18:42:11.380491 #################################################################
445 18:42:11.444437 #################################################################
446 18:42:11.524353 #################################################################
447 18:42:11.604234 #################################################################
448 18:42:11.668188 #################################################################
449 18:42:11.748059 #################################################################
450 18:42:11.827938 #################################################################
451 18:42:11.891903 #################################################################
452 18:42:11.971824 #################################################################
453 18:42:12.051760 #################################################################
454 18:42:12.131669 #################################################################
455 18:42:12.195598 #################################################################
456 18:42:12.275528 #################################################################
457 18:42:12.355435 #################################################################
458 18:42:12.379932 #############
459 18:42:12.380137 12.1 MiB/s
460 18:42:12.380249 done
461 18:42:12.380352 Bytes transferred = 15457600 (ebdd40 hex)
462 18:42:12.380657 Sending with 10 millisecond of delay
464 18:42:14.256324 => setenv initrd_size ${filesize}
465 18:42:14.267139 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 00:04:25)
466 18:42:14.268064 setenv initrd_size ${filesize}
467 18:42:14.268723 Sending with 10 millisecond of delay
469 18:42:18.453067 => tftp 0x13f00000 9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb
470 18:42:18.463814 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 00:04:21)
471 18:42:18.469320 tftp 0x13f00000 9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb
472 18:42:18.602818 Using FEC device
473 18:42:18.603329 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
474 18:42:18.603674 Filename '9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb'.
475 18:42:18.603992 Load address: 0x13f00000
476 18:42:18.604297 Loading: *###
477 18:42:18.604596 4 MiB/s
478 18:42:18.604886 done
479 18:42:18.605172 Bytes transferred = 42449 (a5d1 hex)
480 18:42:18.605717 Sending with 10 millisecond of delay
482 18:42:28.566808 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca,tcp,hard ip=dhcp'
483 18:42:28.577742 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 00:04:11)
484 18:42:28.578658 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca,tcp,hard ip=dhcp'
485 18:42:28.579339 Sending with 10 millisecond of delay
487 18:42:30.940519 => bootz 0x10000000 0x14000000 0x13f00000
488 18:42:30.951387 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']
489 18:42:30.951979 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 00:04:08)
490 18:42:30.984371 bootz 0x10000000 0x14000000 0x13f00000
491 18:42:30.984881 Kernel image @ 0x10000000 [ 0x000000 - 0xbc5200 ]
492 18:42:30.985238 ## Loading init Ramdisk from Legacy Image at 14000000 ...
493 18:42:30.985572 Image Name:
494 18:42:30.985892 Image Type: ARM Linux RAMDisk Image (uncompressed)
495 18:42:30.986215 Data Size: 15457536 Bytes = 14.7 MiB
496 18:42:30.986499 Load Address: 00000000
497 18:42:30.986778 Entry Point: 00000000
498 18:42:31.144388 Verifying Checksum ... OK
499 18:42:31.171049 ## Flattened Device Tree blob at 13f00000
500 18:42:31.171572 Booting using the fdt blob at 0x13f00000
501 18:42:31.171938 Using Device Tree in place at 13f00000, end 13f0d5d0
502 18:42:31.172277
503 18:42:31.172600 Starting kernel ...
504 18:42:31.172921
505 18:42:31.173683 end: 2.4.3 bootloader-commands (duration 00:00:37) [common]
506 18:42:31.174189 start: 2.4.4 auto-login-action (timeout 00:04:08) [common]
507 18:42:31.174573 Setting prompt string to ['Linux version [0-9]']
508 18:42:31.174967 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']
509 18:42:31.175348 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)
510 18:42:39.775844 [ 0.000000] Booting Linux on physical CPU 0x0
511 18:42:39.776377 [ 0.000000] Linux version 5.10.169-cip26 (KernelCI@build-j1085831-arm-gcc-10-multi-v7-defconfig-kselftest-9zkrr) (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 Feb 22 18:24:23 UTC 2023
512 18:42:39.776785 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
513 18:42:39.777136 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
514 18:42:39.777919 start: 2.4.4.1 login-action (timeout 00:04:00) [common]
515 18:42:39.778361 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.
516 18:42:39.778779 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']
517 18:42:39.779205 Using line separator: #'\n'#
518 18:42:39.779533 No login prompt set.
519 18:42:39.779860 Parsing kernel messages
520 18:42:39.780168 ['-\\[ 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']
521 18:42:39.780718 [login-action] Waiting for messages, (timeout 00:04:00)
522 18:42:39.819263 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
523 18:42:39.819448 [ 0.000000] Memory policy: Data cache writealloc
524 18:42:39.819549 [ 0.000000] efi: UEFI not found.
525 18:42:39.819642 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
526 18:42:39.819733 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
527 18:42:39.819821 [ 0.000000] Zone ranges:
528 18:42:39.819908 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
529 18:42:39.819994 [ 0.000000] Normal empty
530 18:42:39.820076 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
531 18:42:39.862960 [ 0.000000] Movable zone start for each node
532 18:42:39.863448 [ 0.000000] Early memory node ranges
533 18:42:39.863784 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
534 18:42:39.864100 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
535 18:42:39.864407 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
536 18:42:39.864705 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
537 18:42:39.906481 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca,tcp,hard ip=dhcp
538 18:42:39.907048 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
539 18:42:39.907420 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
540 18:42:39.907765 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
541 18:42:39.908103 [ 0.000000] Memory: 921428K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6691K bss, 61612K reserved, 65536K cma-reserved, 196608K highmem)
542 18:42:39.950126 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
543 18:42:39.950652 [ 0.000000] ftrace: allocating 55427 entries in 163 pages
544 18:42:39.951055 [ 0.000000] ftrace: allocated 163 pages with 4 groups
545 18:42:39.951404 [ 0.000000] Running RCU self tests
546 18:42:39.951734 [ 0.000000] rcu: Hierarchical RCU implementation.
547 18:42:39.952062 [ 0.000000] rcu: RCU event tracing is enabled.
548 18:42:39.952382 [ 0.000000] rcu: RCU lockdep checking is enabled.
549 18:42:39.952696 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
550 18:42:39.993595 [ 0.000000] Rude variant of Tasks RCU enabled.
551 18:42:39.994084 [ 0.000000] Tracing variant of Tasks RCU enabled.
552 18:42:39.994465 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
553 18:42:39.994807 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
554 18:42:39.995176 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
555 18:42:39.995506 [ 0.000000] L2C-310 errata 752271 769419 enabled
556 18:42:39.995828 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
557 18:42:39.996142 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
558 18:42:40.037112 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
559 18:42:40.037603 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
560 18:42:40.037945 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
561 18:42:40.038298 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
562 18:42:40.038634 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
563 18:42:40.038996 [ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
564 18:42:40.080760 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
565 18:42:40.081297 [ 0.004431] Console: colour dummy device 80x30
566 18:42:40.081666 [ 0.004497] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
567 18:42:40.082007 [ 0.004527] ... MAX_LOCKDEP_SUBCLASSES: 8
568 18:42:40.082340 [ 0.004555] ... MAX_LOCK_DEPTH: 48
569 18:42:40.082659 [ 0.004583] ... MAX_LOCKDEP_KEYS: 8192
570 18:42:40.083001 [ 0.004611] ... CLASSHASH_SIZE: 4096
571 18:42:40.083315 [ 0.004639] ... MAX_LOCKDEP_ENTRIES: 32768
572 18:42:40.083621 [ 0.004665] ... MAX_LOCKDEP_CHAINS: 65536
573 18:42:40.124339 [ 0.004692] ... CHAINHASH_SIZE: 32768
574 18:42:40.124864 [ 0.004721] memory used by lock dependency info: 4061 kB
575 18:42:40.125236 [ 0.004748] memory used for stack traces: 2112 kB
576 18:42:40.125578 [ 0.004776] per task-struct memory footprint: 1536 bytes
577 18:42:40.125910 [ 0.004878] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
578 18:42:40.126241 [ 0.004932] pid_max: default: 32768 minimum: 301
579 18:42:40.126560 [ 0.005317] LSM: Security Framework initializing
580 18:42:40.126901 [ 0.005432] LSM support for eBPF active
581 18:42:40.167962 [ 0.005576] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
582 18:42:40.168487 [ 0.005627] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 18:42:40.168858 [ 0.008236] CPU: Testing write buffer coherency: ok
584 18:42:40.169202 [ 0.008372] CPU0: Spectre v2: using BPIALL workaround
585 18:42:40.169531 [ 0.009470] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
586 18:42:40.169851 [ 0.013399] Setting up static identity map for 0x10300000 - 0x103000ac
587 18:42:40.170171 [ 0.015820] rcu: Hierarchical SRCU implementation.
588 18:42:40.170480 [ 0.025175] EFI services will not be available.
589 18:42:40.211475 [ 0.026510] smp: Bringing up secondary CPUs ...
590 18:42:40.212001 [ 0.029865] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
591 18:42:40.212369 [ 0.029881] CPU1: Spectre v2: using BPIALL workaround
592 18:42:40.212710 [ 0.033946] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
593 18:42:40.213041 [ 0.033962] CPU2: Spectre v2: using BPIALL workaround
594 18:42:40.213366 [ 0.037669] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
595 18:42:40.213680 [ 0.037683] CPU3: Spectre v2: using BPIALL workaround
596 18:42:40.213991 [ 0.038563] smp: Brought up 1 node, 4 CPUs
597 18:42:40.254993 [ 0.038609] SMP: Total of 4 processors activated (24.00 BogoMIPS).
598 18:42:40.255519 [ 0.038647] CPU: All CPU(s) started in SVC mode.
599 18:42:40.255885 [ 0.041552] devtmpfs: initialized
600 18:42:40.256227 [ 0.099338] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
601 18:42:40.256563 [ 0.102010] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
602 18:42:40.256885 [ 0.102086] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
603 18:42:40.257203 [ 0.106869] pinctrl core: initialized pinctrl subsystem
604 18:42:40.298651 [ 0.113942] DMI not present or invalid.
605 18:42:40.299202 [ 0.116271] NET: Registered protocol family 16
606 18:42:40.299571 [ 0.128326] DMA: preallocated 256 KiB pool for atomic coherent allocations
607 18:42:40.299914 [ 0.137984] thermal_sys: Registered thermal governor 'step_wise'
608 18:42:40.300242 [ 0.138547] cpuidle: using governor menu
609 18:42:40.300561 [ 0.139145] CPU identified as i.MX6Q, silicon rev 1.2
610 18:42:40.300877 [ 0.875771] vdd1p1: supplied by regulator-dummy
611 18:42:40.301185 [ 0.907239] vdd3p0: supplied by regulator-dummy
612 18:42:40.301492 [ 0.938232] vdd2p5: supplied by regulator-dummy
613 18:42:40.342181 [ 0.969401] vddarm: supplied by regulator-dummy
614 18:42:40.342704 [ 1.001356] vddpu: supplied by regulator-dummy
615 18:42:40.343093 [ 1.031410] vddsoc: supplied by regulator-dummy
616 18:42:40.343432 [ 2.348657] No ATAGs?
617 18:42:40.343762 [ 2.349849] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
618 18:42:40.344089 [ 2.349936] hw-breakpoint: maximum watchpoint size is 4 bytes.
619 18:42:40.344409 [ 2.369624] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
620 18:42:40.344725 [ 2.399135] Serial: AMBA PL011 UART driver
621 18:42:40.345033 [ 2.463936] Kprobes globally optimized
622 18:42:40.385755 [ 2.584850] iommu: Default domain type: Translated
623 18:42:40.386279 [ 2.587351] vgaarb: loaded
624 18:42:40.386647 [ 2.592221] SCSI subsystem initialized
625 18:42:40.387019 [ 2.594817] usbcore: registered new interface driver usbfs
626 18:42:40.387360 [ 2.595148] usbcore: registered new interface driver hub
627 18:42:40.387683 [ 2.595391] usbcore: registered new device driver usb
628 18:42:40.387999 [ 2.603198] i2c i2c-0: IMX I2C adapter registered
629 18:42:40.388310 [ 2.610427] i2c i2c-1: IMX I2C adapter registered
630 18:42:40.388618 [ 2.615008] i2c i2c-2: IMX I2C adapter registered
631 18:42:40.429315 [ 2.619872] pps_core: LinuxPPS API ver. 1 registered
632 18:42:40.429841 [ 2.619916] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
633 18:42:40.430213 [ 2.620015] PTP clock support registered
634 18:42:40.430551 [ 2.639612] clocksource: Switched to clocksource mxc_timer1
635 18:42:40.430904 [ 4.356188] NET: Registered protocol family 2
636 18:42:40.431231 [ 4.357003] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
637 18:42:40.431551 [ 4.360549] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
638 18:42:40.472770 [ 4.360732] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
639 18:42:40.473296 [ 4.360968] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
640 18:42:40.473668 [ 4.362408] TCP: Hash tables configured (established 8192 bind 8192)
641 18:42:40.474010 [ 4.363514] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
642 18:42:40.474346 [ 4.363861] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
643 18:42:40.474672 [ 4.364125] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
644 18:42:40.516361 [ 4.364866] NET: Registered protocol family 1
645 18:42:40.516885 [ 4.367715] RPC: Registered named UNIX socket transport module.
646 18:42:40.517254 [ 4.367809] RPC: Registered udp transport module.
647 18:42:40.517593 [ 4.367852] RPC: Registered tcp transport module.
648 18:42:40.517923 [ 4.367894] RPC: Registered tcp NFSv4.1 backchannel transport module.
649 18:42:40.518247 [ 4.367951] NET: Registered protocol family 44
650 18:42:40.518560 [ 4.368019] PCI: CLS 0 bytes, default 64
651 18:42:40.518891 [ 4.370655] Trying to unpack rootfs image as initramfs...
652 18:42:40.519203 [ 6.305167] Freeing initrd memory: 15096K
653 18:42:40.560001 [ 6.306526] hw perfevents: no interrupt-affinity property for /pmu, guessing.
654 18:42:40.560529 [ 6.308163] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
655 18:42:40.560898 [ 6.317544] Initialise system trusted keyrings
656 18:42:40.561240 [ 6.318637] workingset: timestamp_bits=30 max_order=18 bucket_order=0
657 18:42:40.561575 [ 6.371848] squashfs: version 4.0 (2009/01/31) Phillip Lougher
658 18:42:40.561900 [ 6.375693] NFS: Registering the id_resolver key type
659 18:42:40.562216 [ 6.375935] Key type id_resolver registered
660 18:42:40.562529 [ 6.376028] Key type id_legacy registered
661 18:42:40.603371 [ 6.376693] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
662 18:42:40.603916 [ 6.376797] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
663 18:42:40.604303 [ 6.377013] ntfs: driver 2.1.32 [Flags: R/O].
664 18:42:40.604647 [ 6.379326] Key type asymmetric registered
665 18:42:40.604981 [ 6.379453] Asymmetric key parser 'x509' registered
666 18:42:40.605309 [ 6.379897] bounce: pool size: 64 pages
667 18:42:40.605624 [ 6.380060] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
668 18:42:40.605938 [ 6.380163] io scheduler mq-deadline registered
669 18:42:40.647268 [ 6.380205] io scheduler kyber registered
670 18:42:40.647818 [ 6.381207] test_firmware: interface ready
671 18:42:40.648184 [ 6.564099] mxs-dma 110000.dma-apbh: initialized
672 18:42:40.648528 [ 6.630199] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
673 18:42:40.648867 [ 6.630467] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
674 18:42:40.649194 [ 6.904040] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
675 18:42:40.649513 [ 6.925221] SuperH (H)SCI(F) driver initialized
676 18:42:40.697734 [ 6.928323] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
677 18:42:40.698305 [ 6.933675] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
678 18:42:40.698675 [ 7.866104] printk: console [ttymxc1] enabled
679 18:42:40.699049 [ 7.877061] msm_serial: driver initialized
680 18:42:40.699387 [ 7.882389] STMicroelectronics ASC driver initialized
681 18:42:40.699710 [ 7.894126] STM32 USART driver initialized
682 18:42:40.737649 [ 7.921062] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
683 18:42:40.774739 [ 7.943807] panel-simple panel-lcd: supply power not found, using dummy regulator
684 18:42:40.775327 [ 7.952313] panel-simple panel-lcd: Specify missing connector_type
685 18:42:40.775697 [ 7.960301] panel-simple panel-lvds0: supply power not found, using dummy regulator
686 18:42:40.822540 [ 8.016532] brd: module loaded
687 18:42:40.901484 [ 8.081291] loop: module loaded
688 18:42:40.902033 [ 8.087857] lkdtm: No crash points registered, enable through debugfs
689 18:42:40.951373 [ 8.110650] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
690 18:42:40.951895 [ 8.118620] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
691 18:42:40.952260 [ 8.126751] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
692 18:42:40.952599 [ 8.135042] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
693 18:42:40.952928 [ 8.143108] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
694 18:42:41.007686 [ 8.151422] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
695 18:42:41.008237 [ 8.159246] ahci-imx 2200000.sata: supply target not found, using dummy regulator
696 18:42:41.008608 [ 8.170696] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
697 18:42:41.008952 [ 8.177728] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
698 18:42:41.009292 [ 8.186659] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
699 18:42:41.009616 [ 8.201224] scsi host0: ahci-imx
700 18:42:41.051656 [ 8.206921] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
701 18:42:41.100049 [ 8.273773] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
702 18:42:41.100603 [ 8.287508] pps pps0: new PPS source ptp0
703 18:42:41.174973 [ 8.334798] fec 2188000.ethernet eth0: registered PHC device 0
704 18:42:41.175535 [ 8.345615] e1000e: Intel(R) PRO/1000 Network Driver
705 18:42:41.175900 [ 8.350697] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
706 18:42:41.176237 [ 8.356912] igb: Intel(R) Gigabit Ethernet Network Driver
707 18:42:41.176566 [ 8.362404] igb: Copyright (c) 2007-2014 Intel Corporation.
708 18:42:41.235528 [ 8.390898] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
709 18:42:41.236051 [ 8.398495] usbcore: registered new interface driver pegasus
710 18:42:41.236398 [ 8.404524] usbcore: registered new interface driver asix
711 18:42:41.236470 [ 8.410166] usbcore: registered new interface driver ax88179_178a
712 18:42:41.236539 [ 8.416439] usbcore: registered new interface driver cdc_ether
713 18:42:41.236607 [ 8.422576] usbcore: registered new interface driver smsc75xx
714 18:42:41.236671 [ 8.428594] usbcore: registered new interface driver smsc95xx
715 18:42:41.279362 [ 8.434582] usbcore: registered new interface driver net1080
716 18:42:41.279635 [ 8.440502] usbcore: registered new interface driver cdc_subset
717 18:42:41.279794 [ 8.446602] usbcore: registered new interface driver zaurus
718 18:42:41.279940 [ 8.452515] usbcore: registered new interface driver cdc_ncm
719 18:42:41.318941 [ 8.471562] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
720 18:42:41.319454 [ 8.478205] ehci-pci: EHCI PCI platform driver
721 18:42:41.319809 [ 8.482903] ehci-platform: EHCI generic platform driver
722 18:42:41.320140 [ 8.489269] ehci-orion: EHCI orion driver
723 18:42:41.320460 [ 8.494250] SPEAr-ehci: EHCI SPEAr driver
724 18:42:41.320770 [ 8.499237] ehci-st: EHCI STMicroelectronics driver
725 18:42:41.321076 [ 8.505049] ehci-exynos: EHCI Exynos driver
726 18:42:41.321381 [ 8.510231] ehci-atmel: EHCI Atmel driver
727 18:42:41.321652 [ 8.515165] tegra-ehci: Tegra EHCI driver
728 18:42:41.366059 [ 8.520188] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
729 18:42:41.366623 [ 8.526479] ohci-pci: OHCI PCI platform driver
730 18:42:41.367014 [ 8.531172] ohci-platform: OHCI generic platform driver
731 18:42:41.367360 [ 8.537415] SPEAr-ohci: OHCI SPEAr driver
732 18:42:41.367690 [ 8.542414] ohci-st: OHCI STMicroelectronics driver
733 18:42:41.368013 [ 8.548205] ohci-atmel: OHCI Atmel driver
734 18:42:41.368325 [ 8.551825] ata1: SATA link down (SStatus 0 SControl 300)
735 18:42:41.368640 [ 8.555879] usbcore: registered new interface driver usb-storage
736 18:42:41.407457 [ 8.557994] ahci-imx 2200000.sata: no device found, disabling link.
737 18:42:41.407955 [ 8.570187] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
738 18:42:41.408311 [ 8.597644] i2c /dev entries driver
739 18:42:41.553458 [ 8.686034] sdhci: Secure Digital Host Controller Interface driver
740 18:42:41.553982 [ 8.692316] sdhci: Copyright(c) Pierre Ossman
741 18:42:41.554347 [ 8.706604] Synopsys Designware Multimedia Card Interface Driver
742 18:42:41.554702 [ 8.720387] sdhci-pltfm: SDHCI platform and OF driver helper
743 18:42:41.555105 [ 8.730064] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
744 18:42:41.555438 [ 8.730071] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
745 18:42:41.555760 [ 8.740380] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
746 18:42:41.556071 [ 8.747306] ledtrig-cpu: registered to indicate activity on CPUs
747 18:42:41.595631 [ 8.757322] usbcore: registered new interface driver usbhid
748 18:42:41.596116 [ 8.762995] usbhid: USB HID core driver
749 18:42:41.627242 [ 8.784452] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
750 18:42:41.627795 [ 8.792261] ipip: IPv4 and MPLS over IPv4 tunneling driver
751 18:42:41.628158 [ 8.800412] IPv4 over IPsec tunneling driver
752 18:42:41.628495 [ 8.804934] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
753 18:42:41.628826 [ 8.810210] NET: Registered protocol family 10
754 18:42:41.629145 [ 8.822380] Segment Routing with IPv6
755 18:42:41.662177 [ 8.832793] NET: Registered protocol family 17
756 18:42:41.662690 [ 8.835221] mmc2: new high speed SDHC card at address aaaa
757 18:42:41.663060 [ 8.844183] Key type dns_resolver registered
758 18:42:41.663375 [ 8.846900] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
759 18:42:41.719780 [ 8.869020] ThumbEE CPU extension supported.
760 18:42:41.720327 [ 8.873448] Registering SWP/SWPB emulation handler
761 18:42:41.720697 [ 8.877567] GPT:Primary header thinks Alt. header is not at the end of the disk.
762 18:42:41.721041 [ 8.886235] GPT:7812499 != 31116287
763 18:42:41.721374 [ 8.889857] GPT:Alternate GPT header not at the end of the disk.
764 18:42:41.721698 [ 8.890488] Loading compiled-in X.509 certificates
765 18:42:41.722013 [ 8.895892] GPT:7812499 != 31116287
766 18:42:41.722323 [ 8.904259] GPT: Use GNU Parted to correct GPT errors.
767 18:42:41.722631 [ 8.909580] mmcblk2: p1 p2 p3
768 18:42:41.922717 [ 9.086870] panel-simple panel-lcd: supply power not found, using dummy regulator
769 18:42:41.923305 [ 9.095323] panel-simple panel-lcd: Specify missing connector_type
770 18:42:41.923678 [ 9.108811] panel-simple panel-lvds0: supply power not found, using dummy regulator
771 18:42:41.966491 [ 9.149587] imx_usb 2184200.usb: No over current polarity defined
772 18:42:41.987510 [ 9.166047] ci_hdrc ci_hdrc.1: EHCI Host Controller
773 18:42:41.988061 [ 9.171511] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
774 18:42:42.026371 [ 9.209777] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
775 18:42:42.048496 [ 9.231243] hub 1-0:1.0: USB hub found
776 18:42:42.049047 [ 9.235493] hub 1-0:1.0: 1 port detected
777 18:42:42.069506 [ 9.251925] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
778 18:42:42.125344 [ 9.284705] panel-simple panel-lcd: supply power not found, using dummy regulator
779 18:42:42.125900 [ 9.293136] panel-simple panel-lcd: Specify missing connector_type
780 18:42:42.126269 [ 9.306556] panel-simple panel-lvds0: supply power not found, using dummy regulator
781 18:42:42.174336 [ 9.337987] panel-simple panel-lcd: supply power not found, using dummy regulator
782 18:42:42.174911 [ 9.346364] panel-simple panel-lcd: Specify missing connector_type
783 18:42:42.175282 [ 9.359922] panel-simple panel-lvds0: supply power not found, using dummy regulator
784 18:42:42.195903 [ 9.379327] input: gpio-keys as /devices/platform/gpio-keys/input/input0
785 18:42:42.245188 [ 9.408641] panel-simple panel-lcd: supply power not found, using dummy regulator
786 18:42:42.245741 [ 9.417142] panel-simple panel-lcd: Specify missing connector_type
787 18:42:42.246107 [ 9.430651] panel-simple panel-lvds0: supply power not found, using dummy regulator
788 18:42:42.275880 [ 9.453120] 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)
789 18:42:42.446268 [ 9.629697] usb 1-1: new high-speed USB device number 2 using ci_hdrc
790 18:42:42.654455 [ 9.838936] hub 1-1:1.0: USB hub found
791 18:42:42.655031 [ 9.844899] hub 1-1:1.0: 3 ports detected
792 18:42:42.718345 [ 9.880209] panel-simple panel-lcd: supply power not found, using dummy regulator
793 18:42:42.718929 [ 9.888715] panel-simple panel-lcd: Specify missing connector_type
794 18:42:42.719302 [ 9.904438] panel-simple panel-lvds0: supply power not found, using dummy regulator
795 18:42:45.448232 [ 12.631085] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
796 18:42:45.476915 [ 12.659867] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
797 18:42:45.569768 [ 12.689418] Sending DHCP requests ., OK
798 18:42:45.570316 [ 12.733645] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36
799 18:42:45.570691 [ 12.741831] IP-Config: Complete:
800 18:42:45.571070 [ 12.745101] device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1
801 18:42:45.571407 [ 12.755635] host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none)
802 18:42:45.571731 [ 12.763602] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
803 18:42:45.584577 [ 12.763625] nameserver0=192.168.201.1
804 18:42:45.632915 [ 12.829539] Freeing unused kernel memory: 2048K
805 18:42:45.648549 [ 12.839967] Run /init as init process
806 18:42:45.696777 Loading, please wait...
807 18:42:45.824577 Starting version 247.3-7+deb11u1
808 18:42:49.657050 [ 16.856707] imx-ipuv3 2400000.ipu: IPUv3H probed
809 18:42:49.737773 [ 16.895079] imx-ipuv3 2800000.ipu: IPUv3H probed
810 18:42:49.737880 [ 16.901057] panel-simple panel-lcd: supply power not found, using dummy regulator
811 18:42:49.737986 [ 16.909596] panel-simple panel-lcd: Specify missing connector_type
812 18:42:49.738086 [ 16.923370] panel-simple panel-lvds0: supply power not found, using dummy regulator
813 18:42:49.810633 [ 16.966953] panel-simple panel-lcd: supply power not found, using dummy regulator
814 18:42:49.810742 [ 16.975541] panel-simple panel-lcd: Specify missing connector_type
815 18:42:49.810820 [ 16.988178] CAN device driver interface
816 18:42:49.810927 [ 16.995341] panel-simple panel-lvds0: supply power not found, using dummy regulator
817 18:42:49.858590 [ 17.035862] panel-simple panel-lcd: supply power not found, using dummy regulator
818 18:42:49.858698 [ 17.044376] panel-simple panel-lcd: Specify missing connector_type
819 18:42:49.880550 [ 17.064030] panel-simple panel-lvds0: supply power not found, using dummy regulator
820 18:42:49.960410 [ 17.147165] caam 2100000.crypto: Entropy delay = 3200
821 18:42:50.024742 [ 17.213119] caam 2100000.crypto: Instantiated RNG4 SH0
822 18:42:50.099704 [ 17.273883] caam 2100000.crypto: Instantiated RNG4 SH1
823 18:42:50.099968 [ 17.279203] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
824 18:42:50.100131 [ 17.285873] caam 2100000.crypto: job rings = 2, qi = 0
825 18:42:50.131678 [ 17.316001] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
826 18:42:50.158768 [ 17.341940] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
827 18:42:50.197870 [ 17.360568] panel-simple panel-lcd: supply power not found, using dummy regulator
828 18:42:50.198398 [ 17.368978] panel-simple panel-lcd: Specify missing connector_type
829 18:42:50.198746 [ 17.375635] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
830 18:42:50.199100 [ 17.382403] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
831 18:42:50.234805 [ 17.416462] panel-simple panel-lvds0: supply power not found, using dummy regulator
832 18:42:50.289732 [ 17.436712] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
833 18:42:50.290294 [ 17.440139] sgtl5000 0-000a: sgtl5000 revision 0x11
834 18:42:50.290664 [ 17.445815] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
835 18:42:50.291045 [ 17.458326] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
836 18:42:50.291384 [ 17.466745] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
837 18:42:50.291687 [ 17.466933] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
838 18:42:50.339741 [ 17.502708] panel-simple panel-lcd: supply power not found, using dummy regulator
839 18:42:50.340306 [ 17.511311] panel-simple panel-lcd: Specify missing connector_type
840 18:42:50.340677 [ 17.525554] panel-simple panel-lvds0: supply power not found, using dummy regulator
841 18:42:50.406554 [ 17.569357] panel-simple panel-lcd: supply power not found, using dummy regulator
842 18:42:50.407111 [ 17.577938] panel-simple panel-lcd: Specify missing connector_type
843 18:42:50.407454 [ 17.592658] panel-simple panel-lvds0: supply power not found, using dummy regulator
844 18:42:50.460501 [ 17.616324] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
845 18:42:50.461150 [ 17.629609] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
846 18:42:50.461540 [ 17.635759] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
847 18:42:50.461889 [ 17.646043] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
848 18:42:50.536767 [ 17.682683] panel-simple panel-lcd: supply power not found, using dummy regulator
849 18:42:50.537319 [ 17.691164] panel-simple panel-lcd: Specify missing connector_type
850 18:42:50.537693 [ 17.707587] panel-simple panel-lvds0: supply power not found, using dummy regulator
851 18:42:50.538037 [ 17.717378] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
852 18:42:50.538372 [ 17.726333] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
853 18:42:50.579644 [ 17.735227] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
854 18:42:50.580217 [ 17.746283] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
855 18:42:50.623181 [ 17.784586] panel-simple panel-lcd: supply power not found, using dummy regulator
856 18:42:50.623742 [ 17.793058] panel-simple panel-lcd: Specify missing connector_type
857 18:42:50.624128 [ 17.807126] panel-simple panel-lvds0: supply power not found, using dummy regulator
858 18:42:50.677000 [ 17.830451] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
859 18:42:50.677556 [ 17.839004] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
860 18:42:50.677933 [ 17.848478] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
861 18:42:50.678281 [ 17.857270] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
862 18:42:51.092289 [ 18.284011] caam algorithms registered in /proc/crypto
863 18:42:51.107965 [ 18.306027] caam 2100000.crypto: registering rng-caam
864 18:42:51.170139 [ 18.343281] panel-simple panel-lcd: supply power not found, using dummy regulator
865 18:42:51.170700 [ 18.354316] panel-simple panel-lcd: Specify missing connector_type
866 18:42:51.186129 [ 18.370820] panel-simple panel-lvds0: supply power not found, using dummy regulator
867 18:42:51.257983 [ 18.412633] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
868 18:42:51.258550 [ 18.421299] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
869 18:42:51.258960 [ 18.429859] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
870 18:42:51.259311 [ 18.438390] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
871 18:42:51.312543 [ 18.469788] panel-simple panel-lcd: supply power not found, using dummy regulator
872 18:42:51.313124 [ 18.478176] panel-simple panel-lcd: Specify missing connector_type
873 18:42:51.313499 [ 18.492467] panel-simple panel-lvds0: supply power not found, using dummy regulator
874 18:42:51.313839 [ 18.500850] random: crng init done
875 18:42:51.362658 Begin: Loading essential drivers [ 18.525439] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
876 18:42:51.363253 ... done.
877 18:42:51.363627 Begin: Running /script[ 18.534825] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
878 18:42:51.363972 s/init-premount ... done.
879 18:42:51.364300 [ 18.545755] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
880 18:42:51.388193 Begin: Mounting root file system [ 18.556234] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
881 18:42:51.388616 ... Begin: Running /scripts/nfs-top ... done.
882 18:42:51.388956 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
883 18:42:51.404275 Device /sys/class/net/eth0 found
884 18:42:51.404769 done.
885 18:42:51.748107 IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP
886 18:42:51.748646 IP-Config: eth0 complete (dhcp from 192.168.201.1):
887 18:42:51.748983 address: 192.168.201.36 broadcast: 192.168.201.255 netmask: 255.255.255.0
888 18:42:51.749302 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
889 18:42:51.749609 host : imx6q-sabrelite-lava-cbg-6
890 18:42:51.749909 domain : lava-rack
891 18:42:51.750200 rootserver: 192.168.201.1 rootpath:
892 18:42:51.750486 filename :
893 18:42:51.923034 done.
894 18:42:51.954442 Begin: Running /scripts/nfs-bottom ... done.
895 18:42:52.018554 Begin: Running /scripts/init-bottom ... done.
896 18:42:53.620365 [ 20.802705] systemd[1]: System time before build time, advancing clock.
897 18:42:53.928682 [ 21.095125] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
898 18:42:53.929119 [ 21.121729] systemd[1]: Detected architecture arm.
899 18:42:53.944654
900 18:42:53.945071 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
901 18:42:53.945407
902 18:42:53.992594 [ 21.176922] systemd[1]: Set hostname to <debian-bullseye-armhf>.
903 18:42:55.734809 [ 22.894504] systemd[1]: Queued start job for default target Graphical Interface.
904 18:42:55.735409 [ 22.911070] systemd[1]: Created slice system-getty.slice.
905 18:42:55.735773 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
906 18:42:55.784531 [ 22.956012] systemd[1]: Created slice system-modprobe.slice.
907 18:42:55.785081 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
908 18:42:55.832579 [ 23.004649] systemd[1]: Created slice system-serial\x2dgetty.slice.
909 18:42:55.833142 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
910 18:42:55.884543 [ 23.055301] systemd[1]: Created slice User and Session Slice.
911 18:42:55.885109 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
912 18:42:55.935473 [ 23.105077] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
913 18:42:55.936035 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
914 18:42:55.983112 [ 23.154233] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
915 18:42:55.983685 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
916 18:42:56.045023 [ 23.202196] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
917 18:42:56.045587 [ 23.215204] systemd[1]: Reached target Local Encrypted Volumes.
918 18:42:56.045962 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
919 18:42:56.060859 [ 23.260667] systemd[1]: Reached target Paths.
920 18:42:56.077001 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
921 18:42:56.130036 [ 23.301404] systemd[1]: Reached target Remote File Systems.
922 18:42:56.130589 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
923 18:42:56.146005 [ 23.340244] systemd[1]: Reached target Slices.
924 18:42:56.161688 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
925 18:42:56.201981 [ 23.379718] systemd[1]: Reached target Swap.
926 18:42:56.202540 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
927 18:42:56.253951 [ 23.424948] systemd[1]: Listening on initctl Compatibility Named Pipe.
928 18:42:56.254512 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
929 18:42:56.368662 [ 23.531113] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
930 18:42:56.369230 [ 23.546378] systemd[1]: Listening on Journal Socket (/dev/log).
931 18:42:56.369598 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
932 18:42:56.400661 [ 23.598080] systemd[1]: Listening on Journal Socket.
933 18:42:56.427581 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
934 18:42:56.486208 [ 23.656846] systemd[1]: Listening on Network Service Netlink Socket.
935 18:42:56.486770 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
936 18:42:56.537445 [ 23.711934] systemd[1]: Listening on udev Control Socket.
937 18:42:56.538007 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
938 18:42:56.569022 [ 23.764893] systemd[1]: Listening on udev Kernel Socket.
939 18:42:56.593358 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
940 18:42:56.645253 [ 23.814916] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
941 18:42:56.645831 [ 23.825443] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
942 18:42:56.668853 [ 23.846678] systemd[1]: Mounting Kernel Debug File System...
943 18:42:56.669408 Mounting [0;1;39mKernel Debug File System[0m...
944 18:42:56.721774 [ 23.895283] systemd[1]: Mounting Kernel Trace File System...
945 18:42:56.722329 Mounting [0;1;39mKernel Trace File System[0m...
946 18:42:56.774674 [ 23.948766] systemd[1]: Starting Create list of static device nodes for the current kernel...
947 18:42:56.775228 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
948 18:42:56.839512 [ 24.013577] systemd[1]: Starting Load Kernel Module configfs...
949 18:42:56.840072 Starting [0;1;39mLoad Kernel Module configfs[0m...
950 18:42:56.878672 [ 24.061949] systemd[1]: Starting Load Kernel Module drm...
951 18:42:56.879268 Starting [0;1;39mLoad Kernel Module drm[0m...
952 18:42:56.940592 [ 24.123472] systemd[1]: Starting Load Kernel Module fuse...
953 18:42:56.941150 Starting [0;1;39mLoad Kernel Module fuse[0m...
954 18:42:56.996347 [ 24.180049] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
955 18:42:57.042392 [ 24.215378] systemd[1]: Starting Journal Service...
956 18:42:57.042981 Starting [0;1;39mJourna[ 24.224734] fuse: init (API version 7.32)
957 18:42:57.043355 l Service[0m...
958 18:42:57.090143 [ 24.285441] systemd[1]: Starting Load Kernel Modules...
959 18:42:57.105998 Starting [0;1;39mLoad Kernel Modules[0m...
960 18:42:57.173838 [ 24.347027] systemd[1]: Starting Remount Root and Kernel File Systems...
961 18:42:57.174380 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
962 18:42:57.230626 [ 24.405106] systemd[1]: Starting Coldplug All udev Devices...
963 18:42:57.231090 Starting [0;1;39mColdplug All udev Devices[0m...
964 18:42:57.292718 [ 24.467902] systemd[1]: Mounted Kernel Debug File System.
965 18:42:57.293273 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
966 18:42:57.342476 [ 24.515551] systemd[1]: Mounted Kernel Trace File System.
967 18:42:57.342928 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
968 18:42:57.401781 [ 24.571900] systemd[1]: Finished Create list of static device nodes for the current kernel.
969 18:42:57.402354 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
970 18:42:57.488637 [ 24.653233] systemd[1]: modprobe@configfs.service: Succeeded.
971 18:42:57.489200 [ 24.663848] systemd[1]: Finished Load Kernel Module configfs.
972 18:42:57.489566 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
973 18:42:57.568233 [ 24.705346] systemd[1]: modprobe@drm.service: Succeeded.
974 18:42:57.568760 [ 24.715646] systemd[1]: Finished Load Kernel Module drm.
975 18:42:57.569125 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
976 18:42:57.569465 [ 24.735520] systemd[1]: modprobe@fuse.service: Succeeded.
977 18:42:57.569798 [ 24.746168] systemd[1]: Finished Load Kernel Module fuse.
978 18:42:57.570121 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
979 18:42:57.614207 [ 24.795119] systemd[1]: Finished Load Kernel Modules.
980 18:42:57.614764 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
981 18:42:57.660016 [ 24.835573] systemd[1]: Finished Remount Root and Kernel File Systems.
982 18:42:57.660511 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
983 18:42:57.715899 [ 24.891337] systemd[1]: Mounting FUSE Control File System...
984 18:42:57.716457 Mounting [0;1;39mFUSE Control File System[0m...
985 18:42:57.757788 [ 24.940901] systemd[1]: Mounting Kernel Configuration File System...
986 18:42:57.773707 Mounting [0;1;39mKernel Configuration File System[0m...
987 18:42:57.861857 [ 25.009564] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
988 18:42:57.862434 [ 25.019530] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
989 18:42:57.862808 [ 25.038438] systemd[1]: Starting Load/Save Random Seed...
990 18:42:57.863191 Starting [0;1;39mLoad/Save Random Seed[0m...
991 18:42:57.907640 [ 25.091303] systemd[1]: Starting Apply Kernel Variables...
992 18:42:57.908194 Starting [0;1;39mApply Kernel Variables[0m...
993 18:42:57.963549 [ 25.144262] systemd[1]: Starting Create System Users...
994 18:42:57.964112 Starting [0;1;39mCreate System Users[0m...
995 18:42:58.008373 [ 25.187515] systemd[1]: Started Journal Service.
996 18:42:58.008927 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
997 18:42:58.067686 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
998 18:42:58.104231 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
999 18:42:58.159195 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1000 18:42:58.200949 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1001 18:42:58.257260 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1002 18:42:58.309939 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1003 18:42:58.341112 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1004 18:42:58.441659 [ 25.625377] systemd-journald[284]: Received client request to flush runtime journal.
1005 18:42:58.562365 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1006 18:42:58.610286 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1007 18:42:58.648287 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1008 18:42:58.704051 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1009 18:42:59.299625 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1010 18:42:59.347554 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1011 18:42:59.389449 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1012 18:42:59.534033 Starting [0;1;39mNetwork Service[0m...
1013 18:43:00.434009 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1014 18:43:00.510112 Starting [0;1;39mNetwork Time Synchronization[0m...
1015 18:43:00.557926 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1016 18:43:00.621973 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1017 18:43:00.733107 Starting [0;1;39mNetwork Name Resolution[0m...
1018 18:43:00.941079 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1019 18:43:01.739493 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1020 18:43:01.779047 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1021 18:43:01.811072 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1022 18:43:02.635538 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1023 18:43:02.635705 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1024 18:43:02.667413 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1025 18:43:03.162508 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1026 18:43:03.338691 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1027 18:43:03.735020 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1028 18:43:04.430082 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1029 18:43:04.482347 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1030 18:43:04.526944 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1031 18:43:04.574522 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1032 18:43:04.595474 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1033 18:43:04.616279 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1034 18:43:04.647895 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1035 18:43:04.686956 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1036 18:43:04.703019 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1037 18:43:04.748269 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1038 18:43:04.780159 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1039 18:43:04.833264 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1040 18:43:04.949416 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1041 18:43:05.045438 Starting [0;1;39mUser Login Management[0m...
1042 18:43:05.093880 Starting [0;1;39mPermit User Sessions[0m...
1043 18:43:05.300781 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1044 18:43:05.439767 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1045 18:43:07.133037 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1046 18:43:07.196864 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1047 18:43:07.244880 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1048 18:43:07.288803 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1049 18:43:07.327457 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1050 18:43:07.375596 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1051 18:43:07.435995 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1052 18:43:07.633141 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1053 18:43:07.760852
1054 18:43:07.761379
1055 18:43:07.781746 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1056 18:43:07.782279
1057 18:43:07.782621 debian-bullseye-armhf login: root (automatic login)
1058 18:43:07.782970
1059 18:43:07.783280
1060 18:43:09.077229 Linux debian-bullseye-armhf 5.10.169-cip26 #1 SMP Wed Feb 22 18:24:23 UTC 2023 armv7l
1061 18:43:09.077752
1062 18:43:09.078090 The programs included with the Debian GNU/Linux system are free software;
1063 18:43:09.078413 the exact distribution terms for each program are described in the
1064 18:43:09.078725 individual files in /usr/share/doc/*/copyright.
1065 18:43:09.079058
1066 18:43:09.079355 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1067 18:43:09.079646 permitted by applicable law.
1068 18:43:13.837070 Matched prompt #10: / #
1070 18:43:13.838102 Setting prompt string to ['/ #']
1071 18:43:13.838512 end: 2.4.4.1 login-action (duration 00:00:34) [common]
1073 18:43:13.839476 end: 2.4.4 auto-login-action (duration 00:00:43) [common]
1074 18:43:13.839879 start: 2.4.5 expect-shell-connection (timeout 00:03:26) [common]
1075 18:43:13.840191 Setting prompt string to ['/ #']
1076 18:43:13.840463 Forcing a shell prompt, looking for ['/ #']
1078 18:43:13.891478 / #
1079 18:43:13.892085 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1080 18:43:13.892546 Waiting using forced prompt support (timeout 00:02:30)
1081 18:43:13.900168
1082 18:43:13.916568 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1083 18:43:13.917171 start: 2.4.6 export-device-env (timeout 00:03:25) [common]
1084 18:43:13.917580 Sending with 10 millisecond of delay
1086 18:43:19.016428 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca'
1087 18:43:19.027226 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca'
1088 18:43:19.043383 Sending with 10 millisecond of delay
1090 18:43:21.284851 / # export NFS_SERVER_IP='192.168.201.1'
1091 18:43:21.295966 export NFS_SERVER_IP='192.168.201.1'
1092 18:43:21.311845 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1093 18:43:21.312539 end: 2.4 uboot-commands (duration 00:01:42) [common]
1094 18:43:21.313124 end: 2 uboot-action (duration 00:01:42) [common]
1095 18:43:21.314230 start: 3 lava-test-retry (timeout 00:07:52) [common]
1096 18:43:21.314808 start: 3.1 lava-test-shell (timeout 00:07:52) [common]
1097 18:43:21.315290 Using namespace: common
1099 18:43:21.417310 / # #
1100 18:43:21.417961 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1101 18:43:21.422804 #
1102 18:43:21.439520 Using /lava-9283689
1104 18:43:21.541504 / # export SHELL=/bin/bash
1105 18:43:21.550484 export SHELL=/bin/bash
1107 18:43:21.668689 / # . /lava-9283689/environment
1108 18:43:21.678340 . /lava-9283689/environment
1110 18:43:21.796293 / # /lava-9283689/bin/lava-test-runner /lava-9283689/0
1111 18:43:21.796926 Test shell timeout: 10s (minimum of the action and connection timeout)
1112 18:43:21.806145 /lava-9283689/bin/lava-test-runner /lava-9283689/0
1113 18:43:22.488124 + export TESTRUN_ID=0_timesync-off
1114 18:43:22.488671 + TESTRUN_ID=0_timesync-off
1115 18:43:22.489112 + cd /lava-9283689/0/tests/0_timesync-off
1116 18:43:22.489522 ++ cat uuid
1117 18:43:22.538834 + UUID=9283689_1.6.2.4.1
1118 18:43:22.539469 + set +x
1119 18:43:22.539906 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9283689_1.6.2.4.1>
1120 18:43:22.540360 + systemctl stop systemd-timesyncd
1121 18:43:22.541021 Received signal: <STARTRUN> 0_timesync-off 9283689_1.6.2.4.1
1122 18:43:22.541415 Starting test lava.0_timesync-off (9283689_1.6.2.4.1)
1123 18:43:22.541927 Skipping test definition patterns.
1124 18:43:22.682307 + set +x
1125 18:43:22.698493 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9283689_1.6.2.4.1>
1126 18:43:22.699314 Received signal: <ENDRUN> 0_timesync-off 9283689_1.6.2.4.1
1127 18:43:22.699763 Ending use of test pattern.
1128 18:43:22.700141 Ending test lava.0_timesync-off (9283689_1.6.2.4.1), duration 0.16
1130 18:43:22.938147 + export TESTRUN_ID=1_kselftest-lkdtm
1131 18:43:22.959011 + TESTRUN_ID=1_kselftest-lkdtm
1132 18:43:22.959576 + cd /lava-9283689/0/tests/1_kselftest-lkdtm
1133 18:43:22.960020 ++ cat uuid
1134 18:43:23.029749 + UUID=9283689_1.6.2.4.5
1135 18:43:23.030179 + set +x
1136 18:43:23.030602 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9283689_1.6.2.4.5>
1137 18:43:23.031052 + cd ./automated/linux/kselftest/
1138 18:43:23.031463 + ./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/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1139 18:43:23.032138 Received signal: <STARTRUN> 1_kselftest-lkdtm 9283689_1.6.2.4.5
1140 18:43:23.032519 Starting test lava.1_kselftest-lkdtm (9283689_1.6.2.4.5)
1141 18:43:23.033006 Skipping test definition patterns.
1142 18:43:23.117317 INFO: Generating a skipfile based on /lava-9283689/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1143 18:43:23.358225 INFO: Using the following generated skipfile contents (until EOF):
1144 18:43:23.358414 breakpoints:breakpoint_test
1145 18:43:23.358541 breakpoints:step_after_suspend_test
1146 18:43:23.358651 ftrace:ftracetest
1147 18:43:23.358755 net:rtnetlink.sh
1148 18:43:23.358872 net:tls
1149 18:43:23.358981 netfilter:bridge_brouter.sh
1150 18:43:23.359081 netfilter:nft_flowtable.sh
1151 18:43:23.359177 netfilter:nft_trans_stress.sh
1152 18:43:23.359272 pidfd:pidfd_wait
1153 18:43:23.359365 INFO: EOF
1154 18:43:23.454092 INFO: install_deps skipped
1155 18:43:23.892605 --2023-02-22 18:43:23-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1156 18:43:23.922503 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1157 18:43:24.050360 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1158 18:43:24.220101 HTTP request sent, awaiting response... 200 OK
1159 18:43:24.220658 Length: 1408728 (1.3M) [application/octet-stream]
1160 18:43:24.221114 Saving to: 'kselftest.tar.xz'
1161 18:43:24.221545
1162 18:43:24.221967
1163 18:43:24.504556 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1164 18:43:24.776072 kselftest.tar.xz 1%[ ] 19.04K 66.9KB/s
1165 18:43:25.063234 kselftest.tar.xz 4%[ ] 59.12K 103KB/s
1166 18:43:25.355709 kselftest.tar.xz 5%[> ] 80.33K 93.0KB/s
1167 18:43:25.643321 kselftest.tar.xz 7%[> ] 102.96K 89.4KB/s
1168 18:43:25.896035 kselftest.tar.xz 9%[> ] 132.65K 91.8KB/s
1169 18:43:26.096613 kselftest.tar.xz 10%[=> ] 147.72K 88.1KB/s
1170 18:43:26.376190 kselftest.tar.xz 12%[=> ] 165.17K 88.0KB/s
1171 18:43:26.577427 kselftest.tar.xz 13%[=> ] 184.97K 85.8KB/s
1172 18:43:26.810308 kselftest.tar.xz 15%[==> ] 207.60K 88.0KB/s
1173 18:43:27.012998 kselftest.tar.xz 15%[==> ] 215.60K 83.2KB/s
1174 18:43:27.284416 kselftest.tar.xz 17%[==> ] 238.71K 85.5KB/s
1175 18:43:27.641988 kselftest.tar.xz 18%[==> ] 261.33K 84.8KB/s eta 13s
1176 18:43:27.880435 kselftest.tar.xz 20%[===> ] 282.06K 82.4KB/s eta 13s
1177 18:43:28.104135 kselftest.tar.xz 21%[===> ] 296.68K 81.0KB/s eta 13s
1178 18:43:28.413540 kselftest.tar.xz 23%[===> ] 317.89K 81.5KB/s eta 13s
1179 18:43:28.684956 kselftest.tar.xz 25%[====> ] 344.76K 82.2KB/s eta 13s
1180 18:43:29.020303 kselftest.tar.xz 27%[====> ] 373.04K 83.2KB/s eta 13s
1181 18:43:29.281969 kselftest.tar.xz 29%[====> ] 402.25K 84.5KB/s eta 13s
1182 18:43:29.697142 kselftest.tar.xz 30%[=====> ] 421.12K 82.8KB/s eta 13s
1183 18:43:30.032589 kselftest.tar.xz 32%[=====> ] 440.92K 77.8KB/s eta 12s
1184 18:43:30.319718 kselftest.tar.xz 34%[=====> ] 476.27K 78.8KB/s eta 12s
1185 18:43:30.612535 kselftest.tar.xz 36%[======> ] 498.89K 78.3KB/s eta 12s
1186 18:43:30.899726 kselftest.tar.xz 38%[======> ] 525.76K 79.8KB/s eta 12s
1187 18:43:31.192173 kselftest.tar.xz 39%[======> ] 546.97K 79.2KB/s eta 10s
1188 18:43:31.479883 kselftest.tar.xz 41%[=======> ] 568.18K 79.0KB/s eta 10s
1189 18:43:31.767181 kselftest.tar.xz 43%[=======> ] 593.64K 79.5KB/s eta 10s
1190 18:43:32.084912 kselftest.tar.xz 44%[=======> ] 610.12K 79.3KB/s eta 10s
1191 18:43:32.356308 kselftest.tar.xz 46%[========> ] 640.30K 79.2KB/s eta 9s
1192 18:43:32.600985 kselftest.tar.xz 47%[========> ] 655.85K 77.7KB/s eta 9s
1193 18:43:32.807487 kselftest.tar.xz 48%[========> ] 665.75K 77.6KB/s eta 9s
1194 18:43:33.035607 kselftest.tar.xz 49%[========> ] 677.07K 77.0KB/s eta 9s
1195 18:43:33.227803 kselftest.tar.xz 50%[=========> ] 692.62K 76.6KB/s eta 9s
1196 18:43:33.595184 kselftest.tar.xz 51%[=========> ] 708.17K 75.8KB/s eta 9s
1197 18:43:33.807734 kselftest.tar.xz 52%[=========> ] 726.07K 71.7KB/s eta 9s
1198 18:43:34.239063 kselftest.tar.xz 53%[=========> ] 742.11K 71.3KB/s eta 9s
1199 18:43:34.546110 kselftest.tar.xz 55%[==========> ] 758.60K 68.3KB/s eta 8s
1200 18:43:34.817916 kselftest.tar.xz 55%[==========> ] 768.98K 66.1KB/s eta 8s
1201 18:43:35.110467 kselftest.tar.xz 57%[==========> ] 788.78K 65.1KB/s eta 8s
1202 18:43:35.397961 kselftest.tar.xz 58%[==========> ] 805.75K 67.4KB/s eta 8s
1203 18:43:35.690525 kselftest.tar.xz 59%[==========> ] 813.75K 63.0KB/s eta 8s
1204 18:43:35.977911 kselftest.tar.xz 60%[===========> ] 831.20K 62.4KB/s eta 8s
1205 18:43:36.270474 kselftest.tar.xz 61%[===========> ] 839.20K 59.3KB/s eta 8s
1206 18:43:36.557645 kselftest.tar.xz 62%[===========> ] 858.07K 58.8KB/s eta 8s
1207 18:43:36.993721 kselftest.tar.xz 63%[===========> ] 873.14K 57.9KB/s eta 7s
1208 18:43:37.304597 kselftest.tar.xz 64%[===========> ] 890.10K 54.6KB/s eta 7s
1209 18:43:37.575791 kselftest.tar.xz 65%[============> ] 903.32K 53.1KB/s eta 7s
1210 18:43:37.863257 kselftest.tar.xz 66%[============> ] 920.28K 50.8KB/s eta 7s
1211 18:43:38.150760 kselftest.tar.xz 68%[============> ] 940.08K 52.0KB/s eta 7s
1212 18:43:38.442957 kselftest.tar.xz 69%[============> ] 962.71K 53.0KB/s eta 7s
1213 18:43:38.730716 kselftest.tar.xz 71%[=============> ] 985.33K 54.4KB/s eta 7s
1214 18:43:39.096131 kselftest.tar.xz 73%[=============> ] 1009K 55.3KB/s eta 5s
1215 18:43:39.319580 kselftest.tar.xz 75%[==============> ] 1.01M 56.8KB/s eta 5s
1216 18:43:39.559338 kselftest.tar.xz 76%[==============> ] 1.03M 57.2KB/s eta 5s
1217 18:43:39.789030 kselftest.tar.xz 78%[==============> ] 1.05M 60.2KB/s eta 5s
1218 18:43:40.008641 kselftest.tar.xz 80%[===============> ] 1.08M 63.4KB/s eta 4s
1219 18:43:40.222438 kselftest.tar.xz 81%[===============> ] 1.09M 64.3KB/s eta 4s
1220 18:43:40.442722 kselftest.tar.xz 83%[===============> ] 1.12M 66.3KB/s eta 4s
1221 18:43:40.656409 kselftest.tar.xz 84%[===============> ] 1.14M 69.6KB/s eta 4s
1222 18:43:40.876017 kselftest.tar.xz 86%[================> ] 1.16M 75.1KB/s eta 4s
1223 18:43:41.090495 kselftest.tar.xz 88%[================> ] 1.18M 77.0KB/s eta 2s
1224 18:43:41.464937 kselftest.tar.xz 90%[=================> ] 1.21M 81.2KB/s eta 2s
1225 18:43:41.669579 kselftest.tar.xz 92%[=================> ] 1.24M 87.2KB/s eta 2s
1226 18:43:41.899035 kselftest.tar.xz 94%[=================> ] 1.27M 92.3KB/s eta 2s
1227 18:43:42.101862 kselftest.tar.xz 96%[==================> ] 1.29M 95.1KB/s eta 1s
1228 18:43:42.331449 kselftest.tar.xz 97%[==================> ] 1.31M 94.6KB/s eta 1s
1229 18:43:42.390316 kselftest.tar.xz 99%[==================> ] 1.34M 100KB/s eta 1s
1230 18:43:42.390897 kselftest.tar.xz 100%[===================>] 1.34M 98.6KB/s in 18s
1231 18:43:42.391391
1232 18:43:42.422237 2023-02-22 18:43:42 (75.7 KB/s) - 'kselftest.tar.xz' saved [1408728/1408728]
1233 18:43:42.422724
1234 18:43:47.338478 skiplist:
1235 18:43:47.339082 ========================================
1236 18:43:47.339654 breakpoints:breakpoint_test
1237 18:43:47.673875 breakpoints:step_after_suspend_test
1238 18:43:47.721731 ftrace:ftracetest
1239 18:43:47.769649 net:rtnetlink.sh
1240 18:43:47.833422 net:tls
1241 18:43:47.881377 netfilter:bridge_brouter.sh
1242 18:43:47.929271 netfilter:nft_flowtable.sh
1243 18:43:47.977258 netfilter:nft_trans_stress.sh
1244 18:43:48.025085 pidfd:pidfd_wait
1245 18:43:48.089005 ========================================
1246 18:43:48.249209 lkdtm:PANIC.sh
1247 18:43:48.249763 lkdtm:BUG.sh
1248 18:43:48.250225 lkdtm:WARNING.sh
1249 18:43:48.250686 lkdtm:WARNING_MESSAGE.sh
1250 18:43:48.251167 lkdtm:EXCEPTION.sh
1251 18:43:48.251588 lkdtm:LOOP.sh
1252 18:43:48.252018 lkdtm:EXHAUST_STACK.sh
1253 18:43:48.252428 lkdtm:CORRUPT_STACK.sh
1254 18:43:48.252856 lkdtm:CORRUPT_STACK_STRONG.sh
1255 18:43:48.253260 lkdtm:CORRUPT_LIST_ADD.sh
1256 18:43:48.253659 lkdtm:CORRUPT_LIST_DEL.sh
1257 18:43:48.254058 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1258 18:43:48.254455 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1259 18:43:48.254899 lkdtm:UNSET_SMEP.sh
1260 18:43:48.255317 lkdtm:DOUBLE_FAULT.sh
1261 18:43:48.255724 lkdtm:CORRUPT_PAC.sh
1262 18:43:48.256130 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1263 18:43:48.256556 lkdtm:OVERWRITE_ALLOCATION.sh
1264 18:43:48.256962 lkdtm:WRITE_AFTER_FREE.sh
1265 18:43:48.292365 lkdtm:READ_AFTER_FREE.sh
1266 18:43:48.292928 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1267 18:43:48.293399 lkdtm:READ_BUDDY_AFTER_FREE.sh
1268 18:43:48.293837 lkdtm:SLAB_FREE_DOUBLE.sh
1269 18:43:48.294257 lkdtm:SLAB_FREE_CROSS.sh
1270 18:43:48.294671 lkdtm:SLAB_FREE_PAGE.sh
1271 18:43:48.295121 lkdtm:SOFTLOCKUP.sh
1272 18:43:48.295567 lkdtm:HARDLOCKUP.sh
1273 18:43:48.295979 lkdtm:SPINLOCKUP.sh
1274 18:43:48.296380 lkdtm:HUNG_TASK.sh
1275 18:43:48.296777 lkdtm:EXEC_DATA.sh
1276 18:43:48.297198 lkdtm:EXEC_STACK.sh
1277 18:43:48.297599 lkdtm:EXEC_KMALLOC.sh
1278 18:43:48.298048 lkdtm:EXEC_VMALLOC.sh
1279 18:43:48.298518 lkdtm:EXEC_RODATA.sh
1280 18:43:48.299017 lkdtm:EXEC_USERSPACE.sh
1281 18:43:48.299445 lkdtm:EXEC_NULL.sh
1282 18:43:48.299902 lkdtm:ACCESS_USERSPACE.sh
1283 18:43:48.300342 lkdtm:ACCESS_NULL.sh
1284 18:43:48.300794 lkdtm:WRITE_RO.sh
1285 18:43:48.301239 lkdtm:WRITE_RO_AFTER_INIT.sh
1286 18:43:48.335324 lkdtm:WRITE_KERN.sh
1287 18:43:48.335788 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1288 18:43:48.336244 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1289 18:43:48.336677 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1290 18:43:48.337102 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1291 18:43:48.337519 lkdtm:REFCOUNT_DEC_ZERO.sh
1292 18:43:48.337926 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1293 18:43:48.338330 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1294 18:43:48.338736 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1295 18:43:48.339172 lkdtm:REFCOUNT_INC_ZERO.sh
1296 18:43:48.339626 lkdtm:REFCOUNT_ADD_ZERO.sh
1297 18:43:48.340056 lkdtm:REFCOUNT_INC_SATURATED.sh
1298 18:43:48.340459 lkdtm:REFCOUNT_DEC_SATURATED.sh
1299 18:43:48.340855 lkdtm:REFCOUNT_ADD_SATURATED.sh
1300 18:43:48.341252 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1301 18:43:48.378481 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1302 18:43:48.379068 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1303 18:43:48.379568 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1304 18:43:48.380017 lkdtm:REFCOUNT_TIMING.sh
1305 18:43:48.380509 lkdtm:ATOMIC_TIMING.sh
1306 18:43:48.380959 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1307 18:43:48.381379 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1308 18:43:48.381792 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1309 18:43:48.382201 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1310 18:43:48.382609 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1311 18:43:48.383050 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1312 18:43:48.383468 lkdtm:USERCOPY_STACK_BEYOND.sh
1313 18:43:48.383874 lkdtm:USERCOPY_KERNEL.sh
1314 18:43:48.384276 lkdtm:STACKLEAK_ERASING.sh
1315 18:43:48.421495 lkdtm:CFI_FORWARD_PROTO.sh
1316 18:43:48.422054 ============== Tests to run ===============
1317 18:43:48.422526 lkdtm:PANIC.sh
1318 18:43:48.422999 lkdtm:BUG.sh
1319 18:43:48.423446 lkdtm:WARNING.sh
1320 18:43:48.423898 lkdtm:WARNING_MESSAGE.sh
1321 18:43:48.424362 lkdtm:EXCEPTION.sh
1322 18:43:48.424822 lkdtm:LOOP.sh
1323 18:43:48.425272 lkdtm:EXHAUST_STACK.sh
1324 18:43:48.425742 lkdtm:CORRUPT_STACK.sh
1325 18:43:48.426208 lkdtm:CORRUPT_STACK_STRONG.sh
1326 18:43:48.426625 lkdtm:CORRUPT_LIST_ADD.sh
1327 18:43:48.427096 lkdtm:CORRUPT_LIST_DEL.sh
1328 18:43:48.427528 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1329 18:43:48.427936 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1330 18:43:48.428337 lkdtm:UNSET_SMEP.sh
1331 18:43:48.428732 lkdtm:DOUBLE_FAULT.sh
1332 18:43:48.429128 lkdtm:CORRUPT_PAC.sh
1333 18:43:48.429523 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1334 18:43:48.429917 lkdtm:OVERWRITE_ALLOCATION.sh
1335 18:43:48.464736 lkdtm:WRITE_AFTER_FREE.sh
1336 18:43:48.465301 lkdtm:READ_AFTER_FREE.sh
1337 18:43:48.465773 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1338 18:43:48.466211 lkdtm:READ_BUDDY_AFTER_FREE.sh
1339 18:43:48.466639 lkdtm:SLAB_FREE_DOUBLE.sh
1340 18:43:48.467094 lkdtm:SLAB_FREE_CROSS.sh
1341 18:43:48.467536 lkdtm:SLAB_FREE_PAGE.sh
1342 18:43:48.467952 lkdtm:SOFTLOCKUP.sh
1343 18:43:48.468366 lkdtm:HARDLOCKUP.sh
1344 18:43:48.468793 lkdtm:SPINLOCKUP.sh
1345 18:43:48.469195 lkdtm:HUNG_TASK.sh
1346 18:43:48.469598 lkdtm:EXEC_DATA.sh
1347 18:43:48.470029 lkdtm:EXEC_STACK.sh
1348 18:43:48.470430 lkdtm:EXEC_KMALLOC.sh
1349 18:43:48.470929 lkdtm:EXEC_VMALLOC.sh
1350 18:43:48.471363 lkdtm:EXEC_RODATA.sh
1351 18:43:48.471769 lkdtm:EXEC_USERSPACE.sh
1352 18:43:48.472166 lkdtm:EXEC_NULL.sh
1353 18:43:48.472560 lkdtm:ACCESS_USERSPACE.sh
1354 18:43:48.472954 lkdtm:ACCESS_NULL.sh
1355 18:43:48.507596 lkdtm:WRITE_RO.sh
1356 18:43:48.508156 lkdtm:WRITE_RO_AFTER_INIT.sh
1357 18:43:48.508625 lkdtm:WRITE_KERN.sh
1358 18:43:48.509060 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1359 18:43:48.509484 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1360 18:43:48.509899 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1361 18:43:48.510310 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1362 18:43:48.510717 lkdtm:REFCOUNT_DEC_ZERO.sh
1363 18:43:48.511155 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1364 18:43:48.511563 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1365 18:43:48.511966 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1366 18:43:48.512366 lkdtm:REFCOUNT_INC_ZERO.sh
1367 18:43:48.512765 lkdtm:REFCOUNT_ADD_ZERO.sh
1368 18:43:48.513161 lkdtm:REFCOUNT_INC_SATURATED.sh
1369 18:43:48.513553 lkdtm:REFCOUNT_DEC_SATURATED.sh
1370 18:43:48.551264 lkdtm:REFCOUNT_ADD_SATURATED.sh
1371 18:43:48.551904 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1372 18:43:48.552396 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1373 18:43:48.552835 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1374 18:43:48.553258 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1375 18:43:48.553701 lkdtm:REFCOUNT_TIMING.sh
1376 18:43:48.554109 lkdtm:ATOMIC_TIMING.sh
1377 18:43:48.554512 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1378 18:43:48.555004 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1379 18:43:48.555422 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1380 18:43:48.555830 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1381 18:43:48.556237 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1382 18:43:48.556641 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1383 18:43:48.557045 lkdtm:USERCOPY_STACK_BEYOND.sh
1384 18:43:48.557443 lkdtm:USERCOPY_KERNEL.sh
1385 18:43:48.595283 lkdtm:STACKLEAK_ERASING.sh
1386 18:43:48.595782 lkdtm:CFI_FORWARD_PROTO.sh
1387 18:43:48.596237 ===========End Tests to run ===============
1388 18:43:50.743167 [ 77.942734] kselftest: Running tests in lkdtm
1389 18:43:50.791193 TAP version 13
1390 18:43:50.871039 1..70
1391 18:43:50.919137 # selftests: lkdtm: PANIC.sh
1392 18:43:51.254522 # Skipping PANIC: crashes entire system
1393 18:43:51.270495 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1394 18:43:51.302386 # selftests: lkdtm: BUG.sh
1395 18:43:51.697700 [ 78.855463] lkdtm: Performing direct entry BUG
1396 18:43:51.698262 [ 78.860437] ------------[ cut here ]------------
1397 18:43:51.698736 [ 78.865067] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1398 18:43:51.699277 [ 78.870303] Internal error: Oops - BUG: 0 [#1] SMP ARM
1399 18:43:51.741014 [ 78.875450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
1400 18:43:51.741585 [ 78.904532] CPU: 2 PID: 725 Comm: cat Not tainted 5.10.169-cip26 #1
1401 18:43:51.741958 [ 78.910807] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1402 18:43:51.742305 [ 78.917352] PC is at lkdtm_BUG+0x14/0x18
1403 18:43:51.742636 [ 78.921288] LR is at lkdtm_do_action+0x2c/0x4c
1404 18:43:51.742994 [ 78.925742] pc : [<c0c35880>] lr : [<c0c35300>] psr: a00e0013
1405 18:43:51.743324 [ 78.932017] sp : c6d7fe58 ip : c6d7fe68 fp : c6d7fe64
1406 18:43:51.743643 [ 78.937251] r10: 00000004 r9 : c1acc6c8 r8 : c15e88e4
1407 18:43:51.784235 [ 78.942484] r7 : c6d7ff60 r6 : 00000004 r5 : c59a1000 r4 : 00000001
1408 18:43:51.784797 [ 78.949020] r3 : c0c3586c r2 : c7996082 r1 : ef7ab5e0 r0 : c15e88ec
1409 18:43:51.785169 [ 78.955557] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1410 18:43:51.785516 [ 78.962700] Control: 10c5387d Table: 15fb404a DAC: 00000051
1411 18:43:51.785852 [ 78.968456] Process cat (pid: 725, stack limit = 0x7f02747d)
1412 18:43:51.786179 [ 78.974125] Stack: (0xc6d7fe58 to 0xc6d80000)
1413 18:43:51.786499 [ 78.978493] fe40: c6d7fe74 c6d7fe68
1414 18:43:51.827528 [ 78.986684] fe60: c0c35300 c0c35878 c6d7fe9c c6d7fe78 c0c35800 c0c352e0 c0c356e0 c6ab0f00
1415 18:43:51.828076 [ 78.994873] fe80: b6e03000 00000004 c5369540 c6d7ff60 c6d7fec4 c6d7fea0 c07e181c c0c356ec
1416 18:43:51.828450 [ 79.003063] fea0: 00000000 c6ab0f00 b6e03000 c2815800 c6d7ff60 c07e17b8 c6d7ff5c c6d7fec8
1417 18:43:51.828795 [ 79.011253] fec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6d7e000
1418 18:43:51.829131 [ 79.019444] fee0: b6e03000 00020000 00000004 00000004 0001fffc c6d7fee0 00000001 b6e02000
1419 18:43:51.870582 [ 79.027633] ff00: c5d94780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1420 18:43:51.871165 [ 79.035822] ff20: 00000000 00000000 c1371d50 c7996082 c205c880 c6ab0f00 c6ab0f00 c6d7e000
1421 18:43:51.871542 [ 79.044010] ff40: b6e03000 00000000 00000000 00000004 c6d7ff94 c6d7ff60 c0599c10 c059957c
1422 18:43:51.871886 [ 79.052201] ff60: 00000000 00000000 c6d7ffac c7996082 00000004 00000004 b6f4ae00 00000004
1423 18:43:51.872221 [ 79.060390] ff80: c03002e4 c6d7e000 c6d7ffa4 c6d7ff98 c0599ca0 c0599ba8 00000000 c6d7ffa8
1424 18:43:51.913893 [ 79.068579] ffa0: c03000c0 c0599c94 00000004 00000004 00000001 b6e03000 00000004 00000000
1425 18:43:51.914450 [ 79.076768] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64
1426 18:43:51.914826 [ 79.084958] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6 800e0030 00000001 00000000 00000000
1427 18:43:51.915222 [ 79.093140] Backtrace:
1428 18:43:51.915559 [ 79.095610] [<c0c3586c>] (lkdtm_BUG) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
1429 18:43:51.915889 [ 79.103198] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
1430 18:43:51.956498 [ 79.111224] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
1431 18:43:51.956668 [ 79.119157] r9:c6d7ff60 r8:c5369540 r7:00000004 r6:b6e03000 r5:c6ab0f00 r4:c0c356e0
1432 18:43:51.956749 [ 79.126924] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
1433 18:43:51.956863 [ 79.134767] r9:c07e17b8 r8:c6d7ff60 r7:c2815800 r6:b6e03000 r5:c6ab0f00 r4:00000000
1434 18:43:51.956960 [ 79.142523] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
1435 18:43:51.957056 [ 79.149672] r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c6d7e000 r5:c6ab0f00
1436 18:43:51.957137 [ 79.157508] r4:c6ab0f00
1437 18:43:51.999668 [ 79.160057] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
1438 18:43:51.999803 [ 79.167204] r9:c6d7e000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000004 r4:00000004
1439 18:43:51.999910 [ 79.174963] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1440 18:43:52.000010 [ 79.182539] Exception stack(0xc6d7ffa8 to 0xc6d7fff0)
1441 18:43:52.000108 [ 79.187602] ffa0: 00000004 00000004 00000001 b6e03000 00000004 00000000
1442 18:43:52.000205 [ 79.195791] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64
1443 18:43:52.042930 [ 79.203977] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6
1444 18:43:52.043088 [ 79.209041] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1445 18:43:52.043181 [ 79.215149] ---[ end trace c0a32166ac3bb81b ]---
1446 18:43:52.043282 [ 79.219778] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1447 18:43:52.043396 [ 79.228659] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 725, name: cat
1448 18:43:52.043493 [ 79.236321] INFO: lockdep is turned off.
1449 18:43:52.043573 [ 79.240250] irq event stamp: 1568
1450 18:43:52.086118 [ 79.243585] hardirqs last enabled at (1567): [<c03d51d8>] console_unlock+0x4b0/0x6c0
1451 18:43:52.086268 [ 79.251429] hardirqs last disabled at (1568): [<c0300c60>] __und_svc+0x60/0x6c
1452 18:43:52.086349 [ 79.258663] softirqs last enabled at (1564): [<c03021a8>] __do_softirq+0x378/0x5fc
1453 18:43:52.086424 [ 79.266333] softirqs last disabled at (1545): [<c035f1bc>] __irq_exit_rcu+0x178/0x1d0
1454 18:43:52.086496 [ 79.274173] CPU: 2 PID: 725 Comm: cat Tainted: G D 5.10.169-cip26 #1
1455 18:43:52.086564 [ 79.281836] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1456 18:43:52.086633 [ 79.288369] Backtrace:
1457 18:43:52.129436 [ 79.290843] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
1458 18:43:52.129598 [ 79.298424] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f978
1459 18:43:52.129676 [ 79.304101] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
1460 18:43:52.129789 [ 79.311432] [<c1355ea8>] (dump_stack) from [<c038e604>] (___might_sleep+0x1ac/0x2bc)
1461 18:43:52.129888 [ 79.319189] r9:600e0093 r8:0000000b r7:c035bd2c r6:00000031 r5:c19c8c38 r4:c6d7e000
1462 18:43:52.172729 [ 79.326946] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)
1463 18:43:52.172910 [ 79.334784] r6:00000000 r5:00000031 r4:c19c8c38
1464 18:43:52.172991 [ 79.339422] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)
1465 18:43:52.173105 [ 79.347174] r6:00000001 r5:c6d7e000 r4:c5b6b600
1466 18:43:52.173203 [ 79.351812] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)
1467 18:43:52.173300 [ 79.359132] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c5b6b600
1468 18:43:52.173395 [ 79.365849] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)
1469 18:43:52.173489 [ 79.373165] r7:c1e0f84c
1470 18:43:52.216214 [ 79.375714] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)
1471 18:43:52.216404 [ 79.382861] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1472 18:43:52.216492 [ 79.389922] r10:00000004 r9:c6d7e000 r8:c15e88e4 r7:00000000 r6:c6d7fdc8 r5:c0c35880
1473 18:43:52.216572 [ 79.397758] r4:e7f001f2
1474 18:43:52.216647 [ 79.400306] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1475 18:43:52.216721 [ 79.408229] Exception stack(0xc6d7fdc8 to 0xc6d7fe10)
1476 18:43:52.259375 [ 79.413292] fdc0: c15e88ec ef7ab5e0 c7996082 c0c3586c 00000001 c59a1000
1477 18:43:52.259641 [ 79.421484] fde0: 00000004 c6d7ff60 c15e88e4 c1acc6c8 00000004 c6d7fe64 c6d7fe68 c6d7fe58
1478 18:43:52.259794 [ 79.429670] fe00: c0c35300 c0c35880 a00e0013 ffffffff
1479 18:43:52.259934 [ 79.434733] r7:c6d7fdfc r6:ffffffff r5:a00e0013 r4:c0c35884
1480 18:43:52.260070 [ 79.440406] [<c0c3586c>] (lkdtm_BUG) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
1481 18:43:52.260201 [ 79.447988] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
1482 18:43:52.260325 [ 79.456008] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
1483 18:43:52.303125 [ 79.463936] r9:c6d7ff60 r8:c5369540 r7:00000004 r6:b6e03000 r5:c6ab0f00 r4:c0c356e0
1484 18:43:52.303646 [ 79.471694] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
1485 18:43:52.304035 [ 79.479535] r9:c07e17b8 r8:c6d7ff60 r7:c2815800 r6:b6e03000 r5:c6ab0f00 r4:00000000
1486 18:43:52.304379 [ 79.487291] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
1487 18:43:52.304710 [ 79.494438] r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c6d7e000 r5:c6ab0f00
1488 18:43:52.305030 [ 79.502274] r4:c6ab0f00
1489 18:43:52.346408 [ 79.504820] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
1490 18:43:52.346989 [ 79.511967] r9:c6d7e000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000004 r4:00000004
1491 18:43:52.347350 [ 79.519723] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1492 18:43:52.347678 [ 79.527298] Exception stack(0xc6d7ffa8 to 0xc6d7fff0)
1493 18:43:52.347997 [ 79.532361] ffa0: 00000004 00000004 00000001 b6e03000 00000004 00000000
1494 18:43:52.348309 [ 79.540549] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64
1495 18:43:52.387005 [ 79.548735] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6
1496 18:43:52.387127 # Segmentation fault
1497 18:43:52.461186 # [ 78.855463] lkdtm: Performing direct entry BUG
1498 18:43:52.461383 # [ 78.860437] ------------[ cut here ]------------
1499 18:43:52.461483 # [ 78.865067] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1500 18:43:52.461575 # [ 78.870303] Internal error: Oops - BUG: 0 [#1] SMP ARM
1501 18:43:52.504141 # [ 78.875450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
1502 18:43:52.504244 # [ 78.904532] CPU: 2 PID: 725 Comm: cat Not tainted 5.10.169-cip26 #1
1503 18:43:52.504324 # [ 78.910807] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1504 18:43:52.504399 # [ 78.917352] PC is at lkdtm_BUG+0x14/0x18
1505 18:43:52.504470 # [ 78.921288] LR is at lkdtm_do_action+0x2c/0x4c
1506 18:43:52.504540 # [ 78.925742] pc : [<c0c35880>] lr : [<c0c35300>] psr: a00e0013
1507 18:43:52.504609 # [ 78.932017] sp : c6d7fe58 ip : c6d7fe68 fp : c6d7fe64
1508 18:43:52.547441 # [ 78.937251] r10: 00000004 r9 : c1acc6c8 r8 : c15e88e4
1509 18:43:52.547702 # [ 78.942484] r7 : c6d7ff60 r6 : 00000004 r5 : c59a1000 r4 : 00000001
1510 18:43:52.547856 # [ 78.949020] r3 : c0c3586c r2 : c7996082 r1 : ef7ab5e0 r0 : c15e88ec
1511 18:43:52.547997 # [ 78.955557] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1512 18:43:52.548132 # [ 78.962700] Control: 10c5387d Table: 15fb404a DAC: 00000051
1513 18:43:52.548261 # [ 78.968456] Process cat (pid: 725, stack limit = 0x7f02747d)
1514 18:43:52.548408 # [ 78.974125] Stack: (0xc6d7fe58 to 0xc6d80000)
1515 18:43:52.591363 # [ 78.978493] fe40: c6d7fe74 c6d7fe68
1516 18:43:52.591967 # [ 78.986684] fe60: c0c35300 c0c35878 c6d7fe9c c6d7fe78 c0c35800 c0c352e0 c0c356e0 c6ab0f00
1517 18:43:52.592315 # [ 78.994873] fe80: b6e03000 00000004 c5369540 c6d7ff60 c6d7fec4 c6d7fea0 c07e181c c0c356ec
1518 18:43:52.592631 # [ 79.003063] fea0: 00000000 c6ab0f00 b6e03000 c2815800 c6d7ff60 c07e17b8 c6d7ff5c c6d7fec8
1519 18:43:52.592934 # [ 79.011253] fec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6d7e000
1520 18:43:52.635202 # [ 79.019444] fee0: b6e03000 00020000 00000004 00000004 0001fffc c6d7fee0 00000001 b6e02000
1521 18:43:52.635859 # [ 79.027633] ff00: c5d94780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1522 18:43:52.636344 # [ 79.035822] ff20: 00000000 00000000 c1371d50 c7996082 c205c880 c6ab0f00 c6ab0f00 c6d7e000
1523 18:43:52.636764 # [ 79.044010] ff40: b6e03000 00000000 00000000 00000004 c6d7ff94 c6d7ff60 c0599c10 c059957c
1524 18:43:52.637208 # [ 79.052201] ff60: 00000000 00000000 c6d7ffac c7996082 00000004 00000004 b6f4ae00 00000004
1525 18:43:52.679249 # [ 79.060390] ff80: c03002e4 c6d7e000 c6d7ffa4 c6d7ff98 c0599ca0 c0599ba8 00000000 c6d7ffa8
1526 18:43:52.679506 # [ 79.068579] ffa0: c03000c0 c0599c94 00000004 00000004 00000001 b6e03000 00000004 00000000
1527 18:43:52.679656 # [ 79.076768] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64
1528 18:43:52.679794 # [ 79.084958] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6 800e0030 00000001 00000000 00000000
1529 18:43:52.679923 # [ 79.093140] Backtrace:
1530 18:43:52.680050 # [ 79.095610] [<c0c3586c>] (lkdtm_BUG) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
1531 18:43:52.723114 # [ 79.103198] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
1532 18:43:52.723291 # [ 79.111224] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
1533 18:43:52.723378 # [ 79.119157] r9:c6d7ff60 r8:c5369540 r7:00000004 r6:b6e03000 r5:c6ab0f00 r4:c0c356e0
1534 18:43:52.723458 # [ 79.126924] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
1535 18:43:52.723534 # [ 79.134767] r9:c07e17b8 r8:c6d7ff60 r7:c2815800 r6:b6e03000 r5:c6ab0f00 r4:00000000
1536 18:43:52.723609 # [ 79.142523] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
1537 18:43:52.767158 # [ 79.149672] r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c6d7e000 r5:c6ab0f00
1538 18:43:52.767423 # [ 79.157508] r4:c6ab0f00
1539 18:43:52.767576 # [ 79.160057] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
1540 18:43:52.767716 # [ 79.167204] r9:c6d7e000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000004 r4:00000004
1541 18:43:52.767850 # [ 79.174963] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1542 18:43:52.767981 # [ 79.182539] Exception stack(0xc6d7ffa8 to 0xc6d7fff0)
1543 18:43:52.811368 # [ 79.187602] ffa0: 00000004 00000004 00000001 b6e03000 00000004 00000000
1544 18:43:52.811919 # [ 79.195791] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64
1545 18:43:52.812284 # [ 79.203977] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6
1546 18:43:52.812621 # [ 79.209041] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1547 18:43:52.812947 # [ 79.215149] ---[ end trace c0a32166ac3bb81b ]---
1548 18:43:52.813266 # [ 79.219778] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1549 18:43:52.855323 # [ 79.228659] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 725, name: cat
1550 18:43:52.855874 # [ 79.236321] INFO: lockdep is turned off.
1551 18:43:52.856247 # [ 79.240250] irq event stamp: 1568
1552 18:43:52.856588 # [ 79.243585] hardirqs last enabled at (1567): [<c03d51d8>] console_unlock+0x4[ 80.025312] lkdtm: Performing direct entry WARNING
1553 18:43:52.856921 b0/0x6c0
1554 18:43:52.857241 # [ 79.251429] hardir[ 80.030557] ------------[ cut here ]------------
1555 18:43:52.857557 qs last disabled at (1568): [<c03[ 80.037829] WARNING: CPU: 3 PID: 796 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1556 18:43:52.857872 00c60>] __und_svc+0x60/0x6c
1557 18:43:52.899648 # [ [ 80.049138] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
1558 18:43:52.900215 79.258663] softirqs last enabl[ 80.080848] CPU: 3 PID: 796 Comm: cat Tainted: G D W 5.10.169-cip26 #1
1559 18:43:52.943645 ed at (1564): [<c03021a8>] __do_s[ 80.091315] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1560 18:43:52.944201 oftirq+0x378/0x5fc
1561 18:43:52.944566 # [ 79.2663[ 80.100705] Backtrace:
1562 18:43:52.944906 33] softirqs last disabled at (15[ 80.106032] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
1563 18:43:52.945247 45): [<c035f1bc>] __irq_exit_rcu+[ 80.116449] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1564 18:43:52.945581 0x178/0x1d0
1565 18:43:52.945904 # [ 79.274173] CPU[ 80.124978] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
1566 18:43:52.987628 : 2 PID: 725 Comm: cat Tainted: G[ 80.135153] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1567 18:43:52.988190 D 5.10.169-cip26 [ 80.144970] r9:00000009 r8:c0c358cc r7:00000053 r6:00000009 r5:c0c358cc r4:c1accd84
1568 18:43:52.988564 #1
1569 18:43:52.988901 # [ 79.281836] Hardware nam[ 80.155576] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
1570 18:43:52.989234 e: Freescale i.MX6 Quad/DualLite [ 80.165920] r7:00000053 r6:c1accd84 r5:00000000 r4:c6d7e000
1571 18:43:52.989554 (Device Tree)
1572 18:43:53.031520 # [ 79.288369] B[ 80.174446] [<c134fde8>] (warn_slowpath_fmt) from [<c0c358cc>] (lkdtm_WARNING+0x48/0x4c)
1573 18:43:53.032070 acktrace:
1574 18:43:53.032438 # [ 79.290843] [<c1[ 80.185396] r9:c1acc6cc r8:c15e88e4 r7:c6d7ff60 r6:00000008 r5:c5eca000 r4:00000002
1575 18:43:53.032779 34e978>] (dump_backtrace) from [<[ 80.196001] [<c0c35884>] (lkdtm_WARNING) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
1576 18:43:53.033119 c134ed38>] (show_stack+0x20/0x24)[ 80.206781] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
1577 18:43:53.033438
1578 18:43:53.075625 # [ 79.298424] r7:ffffffff r[ 80.217649] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
1579 18:43:53.076292 6:600e0093 r5:00000000 r4:c1f0f97[ 80.228422] r9:c6d7ff60 r8:c5369540 r7:00000008 r6:b6e33000 r5:c5a1ca00 r4:c0c356e0
1580 18:43:53.076753 8
1581 18:43:53.077105 # [ 79.304101] [<c134ed18>] [ 80.239035] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
1582 18:43:53.077439 (show_stack) from [<c1355f88>] (d[ 80.249736] r9:c07e17b8 r8:c6d7ff60 r7:c2815800 r6:b6e33000 r5:c5a1ca00 r4:00000000
1583 18:43:53.077760 ump_stack+0xe0/0x100)
1584 18:43:53.119634 # [ 79.3[ 80.260342] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
1585 18:43:53.120189 11432] [<c1355ea8>] (dump_stack) [ 80.270339] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c6d7e000 r5:c5a1ca00
1586 18:43:53.120571 from [<c038e604>] (___might_sleep[ 80.281027] r4:c5a1ca00
1587 18:43:53.120908 +0x1ac/0x2bc)
1588 18:43:53.121239 # [ 79.319189] [ 80.286430] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
1589 18:43:53.121565 r9:600e0093 r8:0000000b r7:c035bd[ 80.296427] r9:c6d7e000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000008 r4:00000008
1590 18:43:53.163534 2c r6:00000031 r5:c19c8c38 r4:c6d[ 80.307035] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1591 18:43:53.164098 7e000
1592 18:43:53.164468 # [ 79.326946] [<c038e45[ 80.317461] Exception stack(0xc6d7ffa8 to 0xc6d7fff0)
1593 18:43:53.164810 8>] (___might_sleep) from [<c038e[ 80.325379] ffa0: 00000008 00000008 00000001 b6e33000 00000008 00000000
1594 18:43:53.165146 784>] (__might_sleep+0x70/0xb0)
1595 18:43:53.165472 [ 80.336420] ffc0: 00000008 00000008 b6f7ae00 00000004 00000001 00000000 00020000 bec02a64
1596 18:43:53.165788 # [ 79.334784] r6:00000000 r5:[ 80.347456] ffe0: 00000004 bec02798 b6ee54cf b6e6b7e6
1597 18:43:53.207066 00000031 r4:c19c8c38
1598 18:43:53.207235 # [ 79.33[ 80.355402] irq event stamp: 0
1599 18:43:53.207310 9422] [<c038e714>] (__might_sleep[ 80.361316] hardirqs last enabled at (0): [<00000000>] 0x0
1600 18:43:53.207382 ) from [<c036d09c>] (exit_signals[ 80.369757] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1601 18:43:53.207449 +0x4c/0x3fc)
1602 18:43:53.207516 # [ 79.347174] r[ 80.380099] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1603 18:43:53.251217 6:00000001 r5:c6d7e000 r4:c5b6b60[ 80.390443] softirqs last disabled at (0): [<00000000>] 0x0
1604 18:43:53.251476 0
1605 18:43:53.251621 # [ 79.351812] [<c036d050>] [ 80.398854] ---[ end trace c0a32166ac3bb81c ]---
1606 18:43:53.251755 (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)
1607 18:43:53.251884 # [ 79.359132] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c5b6b600
1608 18:43:53.252032 # [ 79.365849] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)
1609 18:43:53.252167 # [ 79.373165] r7:c1e0f84c
1610 18:43:53.252286 # [ 79.375714] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)
1611 18:43:53.295541 # [ 79.382861] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1612 18:43:53.296096 # [ 79.389922] r10:00000004 r9:c6d7e000 r8:c15e88e4 r7:00000000 r6:c6d7fdc8 r5:c0c35880
1613 18:43:53.296465 # [ 79.397758] r4:e7f001f2
1614 18:43:53.296805 # [ 79.400306] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1615 18:43:53.297135 # [ 79.408229] Exception stack(0xc6d7fdc8 to 0xc6d7fe10)
1616 18:43:53.297453 # [ 79.413292] fdc0: c15e88ec ef7ab5e0 c7996082 c0c3586c 00000001 c59a1000
1617 18:43:53.297770 # [ 79.421484] fde0: 00000004 c6d7ff60 c15e88e4 c1acc6c8 00000004 c6d7fe64 c6d7fe68 c6d7fe58
1618 18:43:53.339420 # [ 79.429670] fe00: c0c35300 c0c35880 a00e0013 ffffffff
1619 18:43:53.339974 # [ 79.434733] r7:c6d7fdfc r6:ffffffff r5:a00e0013 r4:c0c35884
1620 18:43:53.340402 # [ 79.440406] [<c0c3586c>] (lkdtm_BUG) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
1621 18:43:53.340760 # [ 79.447988] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
1622 18:43:53.341153 # [ 79.456008] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
1623 18:43:53.341485 # [ 79.463936] r9:c6d7ff60 r8:c5369540 r7:00000004 r6:b6e03000 r5:c6ab0f00 r4:c0c356e0
1624 18:43:53.383326 # [ 79.471694] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
1625 18:43:53.383937 # [ 79.479535] r9:c07e17b8 r8:c6d7ff60 r7:c2815800 r6:b6e03000 r5:c6ab0f00 r4:00000000
1626 18:43:53.384305 # [ 79.487291] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
1627 18:43:53.384695 # [ 79.494438] r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c6d7e000 r5:c6ab0f00
1628 18:43:53.385088 # [ 79.502274] r4:c6ab0f00
1629 18:43:53.385419 # [ 79.504820] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
1630 18:43:53.427321 # [ 79.511967] r9:c6d7e000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000004 r4:00000004
1631 18:43:53.427927 # [ 79.519723] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1632 18:43:53.428297 # [ 79.527298] Exception stack(0xc6d7ffa8 to 0xc6d7fff0)
1633 18:43:53.428685 # [ 79.532361] ffa0: 00000004 00000004 00000001 b6e03000 00000004 00000000
1634 18:43:53.429032 # [ 79.540549] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64
1635 18:43:53.429360 # [ 79.548735] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6
1636 18:43:53.429678 # BUG: saw 'kernel BUG at': ok
1637 18:43:53.471395 ok 2 selftests: lkdtm: BUG.sh
1638 18:43:53.471951 # selftests: lkdtm: WARNING.sh
1639 18:43:53.472317 # [ 80.025312] lkdtm: Performing direct entry WARNING
1640 18:43:53.472651 # [ 80.030557] ------------[ cut here ]------------
1641 18:43:53.472976 # [ 80.037829] WARNING: CPU: 3 PID: 796 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1642 18:43:53.515384 # [ 80.049138] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
1643 18:43:53.515949 # [ 80.080848] CPU: 3 PID: 796 Comm: cat Tainted: G D W 5.10.169-cip26 #1
1644 18:43:53.516317 # [ 80.091315] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1645 18:43:53.516659 # [ 80.100705] Backtrace:
1646 18:43:53.517039 # [ 80.106032] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
1647 18:43:53.517375 # [ 80.116449] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1648 18:43:53.559422 # [ 80.124978] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
1649 18:43:53.559995 # [ 80.135153] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1650 18:43:53.560420 # [ 80.144970] r9:00000009 r8:c0c358cc r7:00000053 r6:00000009 r5:c0c358cc r4:c1accd84
1651 18:43:53.560817 # [ 80.155576] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
1652 18:43:53.561158 # [ 80.165920] r7:00000053 r6:c1accd84 r5:00000000 r4:c6d7e000
1653 18:43:53.561483 # [ 80.174446] [<c134fde8>] (warn_slowpath_fmt) from [<c0c358cc>] (lkdtm_WARNING+0x48/0x4c)
1654 18:43:53.603193 # [ 80.185396] r9:c1acc6cc r8:c15e88e4 r7:c6d7ff60 r6:00000008 r5:c5eca000 r4:00000002
1655 18:43:53.603383 # [ 80.196001] [<c0c35884>] (lkdtm_WARNING) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
1656 18:43:53.603457 # [ 80.206781] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
1657 18:43:53.603527 # [ 80.217649] [<c0c356e0>] (direct_entry) from [<c07e181c[ 80.768239] lkdtm: Performing direct entry WARNING_MESSAGE
1658 18:43:53.603595 >] (full_proxy_write+0x64/0x94)
1659 18:43:53.603660 [ 80.775337] ------------[ cut here ]------------
1660 18:43:53.647657 # [ 80.228422] r9:c6d7ff60 r8:[ 80.782944] WARNING: CPU: 3 PID: 831 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1661 18:43:53.648220 c5369540 r7:00000008 r6:b6e33000 [ 80.794840] Warning message trigger count: 2
1662 18:43:53.648586 r5:c5a1ca00 r4:c0c356e0
1663 18:43:53.691619 # [ 80[ 80.802045] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
1664 18:43:53.692191 .239035] [<c07e17b8>] (full_proxy[ 80.833647] CPU: 3 PID: 831 Comm: cat Tainted: G D W 5.10.169-cip26 #1
1665 18:43:53.692571 _write) from [<c059967c>] (vfs_wr[ 80.844125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1666 18:43:53.692915 ite+0x10c/0x524)
1667 18:43:53.693238 # [ 80.249736[ 80.853515] Backtrace:
1668 18:43:53.693557 ] r9:c07e17b8 r8:c6d7ff60 r7:c28[ 80.858842] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
1669 18:43:53.735625 15800 r6:b6e33000 r5:c5a1ca00 r4:[ 80.869261] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1670 18:43:53.736186 00000000
1671 18:43:53.736559 # [ 80.260342] [<c059[ 80.877787] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
1672 18:43:53.736899 9570>] (vfs_write) from [<c0599c1[ 80.887961] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1673 18:43:53.737234 0>] (ksys_write+0x74/0xec)
1674 18:43:53.737556 # [ [ 80.897779] r9:00000009 r8:c0c3591c r7:00000058 r6:00000009 r5:c0c3591c r4:c1accd84
1675 18:43:53.779405 80.270339] r10:00000004 r9:0000[ 80.908387] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
1676 18:43:53.779964 0000 r8:00000000 r7:b6e33000 r6:c[ 80.918728] r7:00000058 r6:c1accd84 r5:c1accda0 r4:c6ec6000
1677 18:43:53.780337 6d7e000 r5:c5a1ca00
1678 18:43:53.780683 # [ 80.281[ 80.927256] [<c134fde8>] (warn_slowpath_fmt) from [<c0c3591c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1679 18:43:53.781010 027] r4:c5a1ca00
1680 18:43:53.781334 # [ 80.28643[ 80.938900] r9:c1acc6d4 r8:c15e88e4 r7:c6ec7f60 r6:00000010 r5:c5b21000 r4:00000003
1681 18:43:53.823624 0] [<c0599b9c>] (ksys_write) from[ 80.949507] [<c0c358d0>] (lkdtm_WARNING_MESSAGE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
1682 18:43:53.824189 [<c0599ca0>] (sys_write+0x18/0x1[ 80.960982] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
1683 18:43:53.824554 c)
1684 18:43:53.824885 # [ 80.296427] r9:c6d7e000[ 80.971852] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
1685 18:43:53.825214 r8:c03002e4 r7:00000004 r6:b6f7a[ 80.982625] r9:c6ec7f60 r8:c5369540 r7:00000010 r6:b6e24000 r5:c5a1c8c0 r4:c0c356e0
1686 18:43:53.825533 e00 r5:00000008 r4:00000008
1687 18:43:53.867625 # [ [ 80.993238] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
1688 18:43:53.868184 80.307035] [<c0599c88>] (sys_wr[ 81.003924] r9:c07e17b8 r8:c6ec7f60 r7:c2815800 r6:b6e24000 r5:c5a1c8c0 r4:00000000
1689 18:43:53.868559 ite) from [<c03000c0>] (ret_fast_[ 81.014530] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
1690 18:43:53.868899 syscall+0x0/0x28)
1691 18:43:53.869222 # [ 80.31746[ 81.024529] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6ec6000 r5:c5a1c8c0
1692 18:43:53.869545 1] Exception stack(0xc6d7ffa8 to [ 81.035214] r4:c5a1c8c0
1693 18:43:53.869863 0xc6d7fff0)
1694 18:43:53.911519 # [ 80.325379] ffa[ 81.040619] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
1695 18:43:53.912080 0: 00000008 000[ 81.050616] r9:c6ec6000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000010 r4:00000010
1696 18:43:53.912464 00008 00000001 b6e33000 00000008 [ 81.061226] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1697 18:43:53.912811 [ 81.071650] Exception stack(0xc6ec7fa8 to 0xc6ec7ff0)
1698 18:43:53.913136 00000000
1699 18:43:53.913461 # [ 80.336420] ffc0: [ 81.076710] 7fa0: 00000010 00000010 00000001 b6e24000 00000010 00000000
1700 18:43:53.955349 [ 81.087750] 7fc0: 00000010 00000010 b6f6be00 00000004 00000001 00000000 00020000 bec8ea64
1701 18:43:53.955902 00000008 00000008 b6f7ae00 000000[ 81.095934] 7fe0: 00000004 bec8e798 b6ed64cf b6e5c7e6
1702 18:43:53.956374 04 00000001 00000000 00020000 bec[ 81.103933] irq event stamp: 0
1703 18:43:53.956744 02a64
1704 18:43:53.957169 # [ 80.347456] ffe0: 000[ 81.109837] hardirqs last enabled at (0): [<00000000>] 0x0
1705 18:43:53.957505 00004 bec02798 b6ee54cf b6e6b7e6
1706 18:43:53.957835 [ 81.118267] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1707 18:43:53.958208
1708 18:43:53.999382 # [ 80.355402] irq event stamp[ 81.128638] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1709 18:43:53.999956 : 0
1710 18:43:54.000333 # [ 80.361316] hardirqs la[ 81.139005] softirqs last disabled at (0): [<00000000>] 0x0
1711 18:43:54.000676 st enabled at (0): [<00000000>] [ 81.147466] ---[ end trace c0a32166ac3bb81d ]---
1712 18:43:54.001003 0x0
1713 18:43:54.001334 # [ 80.369757] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1714 18:43:54.001655 # [ 80.380099] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1715 18:43:54.001968 # [ 80.390443] softirqs last disabled at (0): [<00000000>] 0x0
1716 18:43:54.002279 # [ 80.398854] ---[ end trace c0a32166ac3bb81c ]---
1717 18:43:54.002585 # WARNING: saw 'WARNING:': ok
1718 18:43:54.002917 ok 3 selftests: lkdtm: WARNING.sh
1719 18:43:54.003223 # selftests: lkdtm: WARNING_MESSAGE.sh
1720 18:43:54.044328 # [ 80.768239] lkdtm: Performing direct entry WARNING_MESSAGE
1721 18:43:54.044592 # [ 80.775337] ------------[ cut here ]------------
1722 18:43:54.044750 # [ 80.782944] WARNING: CPU: 3 PID: 831 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1723 18:43:54.044892 # [ 80.794840] Warning message trigger count: 2
1724 18:43:54.087454 # [ 80.802045] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
1725 18:43:54.088025 # [ 80.833647] CPU: 3 PID: 831 Comm: cat Tainted: G D W 5.10.169-cip26 #1
1726 18:43:54.088396 # [ 80.844125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1727 18:43:54.088740 # [ 80.853515] Backtrace:
1728 18:43:54.089068 # [ 80.858842] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
1729 18:43:54.089390 # [ 80.869261] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1730 18:43:54.131360 # [ 80.877787] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
1731 18:43:54.131922 # [ 80.887961] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1732 18:43:54.132294 # [ 80.897779] r9:00000009 r8:c0c3591c r7:00000058 r6:00000009 r5:c0c3591c r4:c1accd84
1733 18:43:54.132640 # [ 80.908387] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
1734 18:43:54.132974 # [ 80.918728] r7:00000058 r6:c1accd84 r5:c1accda0 r4:c6ec6000
1735 18:43:54.133298 # [ 80.927256] [<c134fde8>] (warn_slowpath_fmt) from [<c0c3591c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1736 18:43:54.175234 # [ 80.938900] r9:c1acc6d4 r8:c15e88e4 r7:c6ec7f60 r6:00000010 r5:c5b21000 r4:00000003
1737 18:43:54.175795 # [ 80.949507] [<c0c358d0>] (lkdtm_WARNING_MESSAGE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
1738 18:43:54.176170 # [ 80.960982] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
1739 18:43:54.176510 # [ 80.971852] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
1740 18:43:54.176838 # [ 80.982625] r9:c6ec7f60 r8:c5369540 r7:00000010 r6:b6e24000 r5:c5a1c8c0 r4:c0c356e0
1741 18:43:54.219494 # [ 80.993238] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
1742 18:43:54.220064 # [ 81.003924] r9:c07e17b8 r8:c6ec7f60 r7:c2815800 r6:b6e24000 r5:c5a1c8c0 r4:00000000
1743 18:43:54.220442 # [ 81.014530] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
1744 18:43:54.220786 # [ 81.024529] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6ec6000 r5:c5a1c8c0
1745 18:43:54.221117 # [ 81.035214] r4:c5a1c8c0
1746 18:43:54.221443 # [ 81.040619] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
1747 18:43:54.263468 # [ 81.050616] r9:c6ec6000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000010 r4:00000010
1748 18:43:54.263998 # [ 81.061226] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1749 18:43:54.264344 # [ 81.071650] Exception stack(0xc6ec7fa8 to 0xc6ec7ff0)
1750 18:43:54.264659 # [ 81.076710] 7fa0: 00000010 00000010 00000001 b6e24000 00000010 00000000
1751 18:43:54.264963 # [ 81.087750] 7fc0: 00000010 00000010 b6f6be00 00000004 00000001 00000000 00020000 bec8ea64
1752 18:43:54.265260 # [ 81.095934] 7fe0: 00000004 bec8e798 b6ed64cf b6e5c7e6
1753 18:43:54.265551 # [ 81.103933] irq event stamp: 0
1754 18:43:54.307501 # [ 81.109837] hardirqs last enabled at (0): [<00000000>] 0x0
1755 18:43:54.308061 # [ 81.118267] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1756 18:43:54.308435 # [ 81.128638] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1757 18:43:54.308775 # [ 81.139005] softirqs last disabled at (0): [<00000000>] 0x0
1758 18:43:54.309105 # [ 81.147466] ---[ end trace c0a32166ac3bb81d ]---
1759 18:43:54.309428 # WARNING_MESSAGE: saw [ 81.494086] lkdtm: Performing direct entry EXCEPTION
1760 18:43:54.309748 'message trigger': ok
1761 18:43:54.310056 ok 4 selft[ 81.501128] 8<--- cut here ---
1762 18:43:54.355111 ests: lkdtm: WARNING_MESSAGE.sh
1763 18:43:54.355285 [ 81.506899] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1764 18:43:54.355365 # selftests: lkdtm: EXCEPTION.sh
1765 18:43:54.355439 [ 81.517904] pgd = a22b0f38
1766 18:43:54.355510
1767 18:43:54.355579 [ 81.523571] [00000000] *pgd=00000000
1768 18:43:54.355647 [ 81.527241] Internal error: Oops: 805 [#2] SMP ARM
1769 18:43:54.399329 [ 81.532053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
1770 18:43:54.399632 [ 81.561086] CPU: 1 PID: 863 Comm: cat Tainted: G D W 5.10.169-cip26 #1
1771 18:43:54.399809 [ 81.568749] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1772 18:43:54.399969 [ 81.575292] PC is at lkdtm_EXCEPTION+0x18/0x20
1773 18:43:54.400124 [ 81.579745] LR is at lkdtm_do_action+0x2c/0x4c
1774 18:43:54.400271 [ 81.584195] pc : [<c0c3593c>] lr : [<c0c35300>] psr: a00e0013
1775 18:43:54.443612 [ 81.590468] sp : c47d3e58 ip : c47d3e68 fp : c47d3e64
1776 18:43:54.444136 [ 81.595698] r10: 0000000a r9 : c1acc6e4 r8 : c15e88e4
1777 18:43:54.444478 [ 81.600928] r7 : c47d3f60 r6 : 0000000a r5 : c5ab4000 r4 : 00000004
1778 18:43:54.444793 [ 81.607460] r3 : 00000000 r2 : e6c1e4e8 r1 : ef7965e0 r0 : c15e8904
1779 18:43:54.445097 [ 81.613994] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1780 18:43:54.445398 [ 81.621136] Control: 10c5387d Table: 147d404a DAC: 00000051
1781 18:43:54.445687 [ 81.626890] Process cat (pid: 863, stack limit = 0x0913cb4f)
1782 18:43:54.445973 [ 81.632557] Stack: (0xc47d3e58 to 0xc47d4000)
1783 18:43:54.487581 [ 81.636921] 3e40: c47d3e74 c47d3e68
1784 18:43:54.488107 [ 81.645108] 3e60: c0c35300 c0c35930 c47d3e9c c47d3e78 c0c35800 c0c352e0 c0c356e0 c5b94c80
1785 18:43:54.488459 [ 81.653294] 3e80: b6e8c000 0000000a c5369540 c47d3f60 c47d3ec4 c47d3ea0 c07e181c c0c356ec
1786 18:43:54.488773 [ 81.661479] 3ea0: 00000000 c5b94c80 b6e8c000 c2815800 c47d3f60 c07e17b8 c47d3f5c c47d3ec8
1787 18:43:54.489078 [ 81.669666] 3ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c47d2000
1788 18:43:54.531493 [ 81.677853] 3ee0: b6e8c000 00020000 00000004 0000000a 0001fff6 c47d3ee0 00000001 b6e8b000
1789 18:43:54.532060 [ 81.686039] 3f00: c59dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1790 18:43:54.532432 [ 81.694225] 3f20: 00000000 00000000 c1371d50 e6c1e4e8 c205c880 c5b94c80 c5b94c80 c47d2000
1791 18:43:54.532774 [ 81.702413] 3f40: b6e8c000 00000000 00000000 00000004 c47d3f94 c47d3f60 c0599c10 c059957c
1792 18:43:54.533104 [ 81.710599] 3f60: 00000000 00000000 c47d3fac e6c1e4e8 0000000a 0000000a b6fd3e00 00000004
1793 18:43:54.575615 [ 81.718787] 3f80: c03002e4 c47d2000 c47d3fa4 c47d3f98 c0599ca0 c0599ba8 00000000 c47d3fa8
1794 18:43:54.576176 [ 81.726972] 3fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6e8c000 0000000a 00000000
1795 18:43:54.576548 [ 81.735157] 3fc0: 0000000a 0000000a b6fd3e00 00000004 00000001 00000000 00020000 be88ca64
1796 18:43:54.576888 [ 81.743344] 3fe0: 00000004 be88c798 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000
1797 18:43:54.577213 [ 81.751524] Backtrace:
1798 18:43:54.577530 [ 81.753989] [<c0c35924>] (lkdtm_EXCEPTION) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
1799 18:43:54.619601 [ 81.762092] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
1800 18:43:54.620163 [ 81.770111] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
1801 18:43:54.620537 [ 81.778040] r9:c47d3f60 r8:c5369540 r7:0000000a r6:b6e8c000 r5:c5b94c80 r4:c0c356e0
1802 18:43:54.620879 [ 81.785797] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
1803 18:43:54.621211 [ 81.793635] r9:c07e17b8 r8:c47d3f60 r7:c2815800 r6:b6e8c000 r5:c5b94c80 r4:00000000
1804 18:43:54.621533 [ 81.801388] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
1805 18:43:54.663605 [ 81.808532] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c47d2000 r5:c5b94c80
1806 18:43:54.664166 [ 81.816367] r4:c5b94c80
1807 18:43:54.664533 [ 81.818911] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
1808 18:43:54.664872 [ 81.826057] r9:c47d2000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000000a r4:0000000a
1809 18:43:54.665203 [ 81.833813] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1810 18:43:54.665525 [ 81.841388] Exception stack(0xc47d3fa8 to 0xc47d3ff0)
1811 18:43:54.711160 [ 81.846447] 3fa0: 0000000a 0000000a 00000001 b6e8c000 0000000a 00000000
1812 18:43:54.711332 [ 81.854635] 3fc0: 0000000a 0000000a b6fd3e00 00000004 00000001 00000000 00020000 be88ca64
1813 18:43:54.711409 [ 81.862817] 3fe0: 00000004 be88c798 b6f3e4cf b6ec47e6
1814 18:43:54.711547 [ 81.867878] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1815 18:43:54.711659 [ 81.874082] ---[ end trace c0a32166ac3bb81e ]---
1816 18:43:54.711742 # Segmentation fault
1817 18:43:54.804515 # [ 81.494086] lkdtm: Performing direct entry EXCEPTION
1818 18:43:54.804615 # [ 81.501128] 8<--- cut here ---
1819 18:43:54.804694 # [ 81.506899] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1820 18:43:54.804769 # [ 81.517904] pgd = a22b0f38
1821 18:43:54.804840 # [ 81.523571] [00000000] *pgd=00000000
1822 18:43:54.804910 # [ 81.527241] Internal error: Oops: 805 [#2] SMP ARM
1823 18:43:54.848285 # [ 81.532053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
1824 18:43:54.848793 # [ 81.561086] CPU: 1 PID: 863 Comm: cat Tainted: G D W 5.10.169-cip26 #1
1825 18:43:54.849108 # [ 81.568749] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1826 18:43:54.849403 # [ 81.575292] PC is at lkdtm_EXCEPTION+0x18/0x20
1827 18:43:54.849684 # [ 81.579745] LR is at lkdtm_do_action+0x2c/0x4c
1828 18:43:54.895532 # [ 81.584195] pc : [<c0c3593c>] lr : [<c0c35300>] psr: a00e0013
1829 18:43:54.896057 # [ 81.590468] sp : c47d3e58 ip : c47d3e68 fp : c47d3e64
1830 18:43:54.896398 # [ 81.595698] r10: 0000000a r9 : c1acc6e4 r8 : c15e88e4
1831 18:43:54.896709 # [ 81.600928] r7 : c47d3f60 r6 : 0000000a r5 : c5ab4000 r4 : 00000004
1832 18:43:54.897016 # [ 81.607460] r3 : 00000000 r2 : e6c1e4e8 r1 : ef7965e0 r0 : c15e8904
1833 18:43:54.897314 # [ 81.613994] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1834 18:43:54.897606 # [ 81.621136] Control: 10c5387d Table: 147d404a DAC: 00000051
1835 18:43:54.939277 # [ 81.626890] Process cat (pid: 863, stack limit = 0x0913cb4f)
1836 18:43:54.939802 # [ 81.632557] Stack: (0xc47d3e58 to 0xc47d4000)
1837 18:43:54.940146 # [ 81.636921] 3e40: c47d3e74 c47d3e68
1838 18:43:54.940463 # [ 81.645108] 3e60: c0c35300 c0c35930 c47d3e9c c47d3e78 c0c35800 c0c352e0 c0c356e0 c5b94c80
1839 18:43:54.940769 # [ 81.653294] 3e80: b6e8c000 0000000a c5369540 c47d3f60 c47d3ec4 c47d3ea0 c07e181c c0c356ec
1840 18:43:54.941066 # [ 81.661479] 3ea0: 00000000 c5b94c80 b6e8c000 c2815800 c47d3f60 c07e17b8 c47d3f5c c47d3ec8
1841 18:43:54.983325 # [ 81.669666] 3ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c47d2000
1842 18:43:54.983858 # [ 81.677853] 3ee0: b6e8c000 00020000 00000004 0000000a 0001fff6 c47d3ee0 00000001 b6e8b000
1843 18:43:54.984197 # [ 81.686039] 3f00: c59dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1844 18:43:54.984510 # [ 81.694225] 3f20: 00000000 00000000 c1371d50 e6c1e4e8 c205c880 c5b94c80 c5b94c80 c47d2000
1845 18:43:54.984816 # [ 81.702413] 3f40: b6e8c000 00000000 00000000 00000004 c47d3f94 c47d3f60 c0599c10 c059957c
1846 18:43:55.027369 # [ 81.710599] 3f60: 00000000 00000000 c47d3fac e6c1e4e8 0000000a 0000000a b6fd3e00 00000004
1847 18:43:55.027891 # [ 81.718787] 3f80: c03002e4 c47d2000 c47d3fa4 c47d3f98 c0599ca0 c0599ba8 00000000 c47d3fa8
1848 18:43:55.028234 # [ 81.726972] 3fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6e8c000 0000000a 00000000
1849 18:43:55.028542 # [ 81.735157] 3fc0: 0000000a 0000000a b6fd3e00 00000004 00000001 00000000 00020000 be88ca64
1850 18:43:55.028845 # [ 81.743344] 3fe0: 00000004 be88c798 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000
1851 18:43:55.029138 # [ 81.751524] Backtrace:
1852 18:43:55.071392 # [ 81.753989] [<c0c35924>] (lkdtm_EXCEPTION) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
1853 18:43:55.071917 # [ 81.762092] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
1854 18:43:55.072303 # [ 81.770111] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
1855 18:43:55.072647 # [ 81.778040] r9:c47d3f60 r8:c5369540 r7:0000000a r6:b6e8c000 r5:c5b94c80 r4:c0c356e0
1856 18:43:55.072980 # [ 81.785797] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
1857 18:43:55.115349 # [ 81.793635] r9:c07e17b8 r8:c47d3f60 r7:c2815800 r6:b6e8c000 r5:c5b94c80 r4:00000000
1858 18:43:55.115916 # [ 81.801388] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
1859 18:43:55.116284 # [ 81.808532] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c47d2000 r5:c5b94c80
1860 18:43:55.116621 # [ 81.816367] r4:c5b94c80
1861 18:43:55.116949 # [ 81.818911] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
1862 18:43:55.117273 # [ 81.826057] r9:c47d2000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000000a r4:0000000a
1863 18:43:55.117590 # [ 81.833813] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1864 18:43:55.159327 # [ 81.841388] Exception stack(0xc47d3fa8 to 0xc47d3ff0)
1865 18:43:55.159888 # [ 81.846447] 3fa0: 0000000a 0000000a 00000001 b6e8c000 0000000a 00000000
1866 18:43:55.160257 # [ 81.854635] 3fc0: 0000000a 0000000a b6fd3e00 00000004 00000001 00000000 00020000 be88ca64
1867 18:43:55.160622 # [ 81.862817] 3fe0: 00000004 be88c798 b6f3e4cf b6ec47e6
1868 18:43:55.160967 # [ 81.867878] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1869 18:43:55.161299 # [ 81.874082] ---[ end trace c0a32166ac3bb81e ]---
1870 18:43:55.161621 # EXCEPTION: missing 'call trace:': [FAIL]
1871 18:43:55.203386 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1872 18:43:55.203948 # selftests: lkdtm: LOOP.sh
1873 18:43:55.204313 # Skipping LOOP: Hangs the system
1874 18:43:55.204646 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1875 18:43:55.204972 # selftests: lkdtm: EXHAUST_STACK.sh
1876 18:43:55.252961 # Skipping EXHAUST_STACK: Corrupts memory on failure
1877 18:43:55.253528 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1878 18:43:55.268993 # selftests: lkdtm: CORRUPT_STACK.sh
1879 18:43:55.442465 # Skipping CORRUPT_STACK: Crashes entire system on success
1880 18:43:55.443046 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1881 18:43:55.458677 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1882 18:43:55.629356 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1883 18:43:55.629912 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1884 18:43:55.645344 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1885 18:43:55.884716 [ 83.054078] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1886 18:43:55.885229 [ 83.059786] lkdtm: attempting good list addition
1887 18:43:55.885560 [ 83.064439] lkdtm: attempting corrupted list addition
1888 18:43:55.885868 [ 83.069567] lkdtm: list_add() corruption not detected!
1889 18:43:55.952783 # [ 83.054078] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1890 18:43:55.953349 # [ 83.059786] lkdtm: attempting good list addition
1891 18:43:55.953719 # [ 83.064439] lkdtm: attempting corrupted list addition
1892 18:43:55.954061 # [ 83.069567] lkdtm: list_add() corruption not detected!
1893 18:43:55.968806 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1894 18:43:55.984771 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1895 18:43:56.016476 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1896 18:43:56.246101 [ 83.419232] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1897 18:43:56.246698 [ 83.424826] lkdtm: attempting good list removal
1898 18:43:56.247124 [ 83.429441] lkdtm: attempting corrupted list removal
1899 18:43:56.247473 [ 83.434417] lkdtm: list_del() corruption not detected!
1900 18:43:56.319114 # [ 83.419232] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1901 18:43:56.319672 # [ 83.424826] lkdtm: attempting good list removal
1902 18:43:56.320036 # [ 83.429441] lkdtm: attempting corrupted list removal
1903 18:43:56.320373 # [ 83.434417] lkdtm: list_del() corruption not detected!
1904 18:43:56.335079 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1905 18:43:56.350910 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1906 18:43:56.383029 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1907 18:43:56.593278 [ 83.766304] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1908 18:43:56.593866 [ 83.772848] lkdtm: attempting bad read from page below current stack
1909 18:43:56.594255 [ 83.779282] lkdtm: FAIL: accessed page before stack! (byte: 0)
1910 18:43:56.663258 # [ 83.766304] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1911 18:43:56.663812 # [ 83.772848] lkdtm: attempting bad read from page below current stack
1912 18:43:56.664203 # [ 83.779282] lkdtm: FAIL: accessed page before stack! (byte: 0)
1913 18:43:56.679446 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1914 18:43:56.707308 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1915 18:43:56.723174 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1916 18:43:56.940682 [ 84.114086] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1917 18:43:56.941229 [ 84.120533] lkdtm: attempting bad read from page above current stack
1918 18:43:56.941614 [ 84.126899] lkdtm: FAIL: accessed page after stack! (byte: 1b)
1919 18:43:57.032659 # [ 84.114086] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1920 18:43:57.033209 # [ 84.120533] lkdtm: attempting bad read from page above current stack
1921 18:43:57.033577 # [ 84.126899] lkdtm: FAIL: accessed page after stack! (byte: 1b)
1922 18:43:57.033919 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1923 18:43:57.057667 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1924 18:43:57.073626 # selftests: lkdtm: UNSET_SMEP.sh
1925 18:43:57.285776 [ 84.467068] lkdtm: Performing direct entry UNSET_SMEP
1926 18:43:57.285945 [ 84.472255] lkdtm: XFAIL: this test is x86_64-only
1927 18:43:57.343887 # [ 84.467068] lkdtm: Performing direct entry UNSET_SMEP
1928 18:43:57.344218 # [ 84.472255] lkdtm: XFAIL: this test is x86_64-only
1929 18:43:57.360087 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1930 18:43:57.391554 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1931 18:43:57.407461 # selftests: lkdtm: DOUBLE_FAULT.sh
1932 18:43:57.606405 [ 84.790603] lkdtm: Performing direct entry DOUBLE_FAULT
1933 18:43:57.606954 [ 84.795855] lkdtm: XFAIL: this test is ia32-only
1934 18:43:57.675569 # [ 84.790603] lkdtm: Performing direct entry DOUBLE_FAULT
1935 18:43:57.676124 # [ 84.795855] lkdtm: XFAIL: this test is ia32-only
1936 18:43:57.691371 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1937 18:43:57.707392 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1938 18:43:57.739512 # selftests: lkdtm: CORRUPT_PAC.sh
1939 18:43:57.952124 [ 85.134804] lkdtm: Performing direct entry CORRUPT_PAC
1940 18:43:57.952677 [ 85.140089] lkdtm: XFAIL: this test is arm64-only
1941 18:43:58.020937 # [ 85.134804] lkdtm: Performing direct entry CORRUPT_PAC
1942 18:43:58.021491 # [ 85.140089] lkdtm: XFAIL: this test is arm64-only
1943 18:43:58.036665 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1944 18:43:58.068895 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1945 18:43:58.100790 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1946 18:43:58.306830 [ 85.485423] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1947 18:43:58.307061 [ 85.491960] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1948 18:43:58.375350 # [ 85.485423] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1949 18:43:58.375834 # [ 85.491960] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1950 18:43:58.391435 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1951 18:43:58.421350 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1952 18:43:58.437314 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1953 18:43:58.607789 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1954 18:43:58.608332 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1955 18:43:58.623822 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1956 18:43:58.783796 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1957 18:43:58.799673 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1958 18:43:58.815428 # selftests: lkdtm: READ_AFTER_FREE.sh
1959 18:43:59.034077 [ 86.207602] lkdtm: Performing direct entry READ_AFTER_FREE
1960 18:43:59.034630 [ 86.213338] lkdtm: Value in memory before free: 12345678
1961 18:43:59.035024 [ 86.218692] lkdtm: Attempting bad read from freed memory
1962 18:43:59.035367 [ 86.224082] lkdtm: Memory was not poisoned
1963 18:43:59.117118 # [ 86.207602] lkdtm: Performing direct entry READ_AFTER_FREE
1964 18:43:59.117635 # [ 86.213338] lkdtm: Value in memory before free: 12345678
1965 18:43:59.117972 # [ 86.218692] lkdtm: Attempting bad read from freed memory
1966 18:43:59.118328 # [ 86.224082] lkdtm: Memory was not poisoned
1967 18:43:59.118659 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1968 18:43:59.133111 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1969 18:43:59.164770 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1970 18:43:59.332426 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1971 18:43:59.332968 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1972 18:43:59.348632 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1973 18:43:59.559056 [ 86.731862] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1974 18:43:59.559577 [ 86.737900] lkdtm: Value in memory before free: 12345678
1975 18:43:59.559918 [ 86.743304] lkdtm: Attempting to read from freed memory
1976 18:43:59.560277 [ 86.748544] lkdtm: Buddy page was not poisoned
1977 18:43:59.639127 # [ 86.731862] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1978 18:43:59.639713 # [ 86.737900] lkdtm: Value in memory before free: 12345678
1979 18:43:59.640084 # [ 86.743304] lkdtm: Attempting to read from freed memory
1980 18:43:59.640422 # [ 86.748544] lkdtm: Buddy page was not poisoned
1981 18:43:59.655060 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1982 18:43:59.679129 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1983 18:43:59.695074 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1984 18:43:59.898510 [ 87.082209] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1985 18:43:59.899059 [ 87.087857] lkdtm: Attempting double slab free ...
1986 18:43:59.967652 # [ 87.082209] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1987 18:43:59.968204 # [ 87.087857] lkdtm: Attempting double slab free ...
1988 18:43:59.983643 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1989 18:43:59.999363 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1990 18:44:00.031518 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1991 18:44:00.232881 [ 87.416440] lkdtm: Performing direct entry SLAB_FREE_CROSS
1992 18:44:00.233443 [ 87.422155] lkdtm: Attempting cross-cache slab free ...
1993 18:44:00.307776 # [ 87.416440] lkdtm: Performing direct entry SLAB_FREE_CROSS
1994 18:44:00.308324 # [ 87.422155] lkdtm: Attempting cross-cache slab free ...
1995 18:44:00.323734 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1996 18:44:00.339984 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1997 18:44:00.371797 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1998 18:44:00.584390 [ 87.763753] lkdtm: Performing direct entry SLAB_FREE_PAGE
1999 18:44:00.584941 [ 87.769385] lkdtm: Attempting non-Slab slab free ...
2000 18:44:00.645384 # [ 87.763753] lkdtm: Performing direct entry SLAB_FREE_PAGE
2001 18:44:00.645929 # [ 87.769385] lkdtm: Attempting non-Slab slab free ...
2002 18:44:00.661239 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2003 18:44:00.693178 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2004 18:44:00.709200 # selftests: lkdtm: SOFTLOCKUP.sh
2005 18:44:00.896926 # Skipping SOFTLOCKUP: Hangs the system
2006 18:44:00.897474 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2007 18:44:00.912967 # selftests: lkdtm: HARDLOCKUP.sh
2008 18:44:01.072781 # Skipping HARDLOCKUP: Hangs the system
2009 18:44:01.088644 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2010 18:44:01.104696 # selftests: lkdtm: SPINLOCKUP.sh
2011 18:44:01.264422 # Skipping SPINLOCKUP: Hangs the system
2012 18:44:01.280389 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2013 18:44:01.296351 # selftests: lkdtm: HUNG_TASK.sh
2014 18:44:01.455917 # Skipping HUNG_TASK: Hangs the system
2015 18:44:01.471844 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2016 18:44:01.487934 # selftests: lkdtm: EXEC_DATA.sh
2017 18:44:01.717186 [ 88.877501] lkdtm: Performing direct entry EXEC_DATA
2018 18:44:01.717736 [ 88.882641] lkdtm: attempting ok execution at c0c36070
2019 18:44:01.718101 [ 88.887825] lkdtm: attempting bad execution at c26f696c
2020 18:44:01.718438 [ 88.893152] 8<--- cut here ---
2021 18:44:01.718767 [ 88.896221] Unable to handle kernel paging request at virtual address c26f696c
2022 18:44:01.719124 [ 88.903465] pgd = 871a50d2
2023 18:44:01.719438 [ 88.906197] [c26f696c] *pgd=1261141e(bad)
2024 18:44:01.719751 [ 88.910266] Internal error: Oops: 8000000d [#3] SMP ARM
2025 18:44:01.760535 [ 88.915516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2026 18:44:01.761106 [ 88.944809] CPU: 0 PID: 1706 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2027 18:44:01.761475 [ 88.952573] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2028 18:44:01.761818 [ 88.959141] PC is at data_area+0x0/0x40
2029 18:44:01.803874 [ 88.963021] LR is at execute_location+0xa4/0xb4
2030 18:44:01.804426 [ 88.967578] pc : [<c26f696c>] lr : [<c135c558>] psr: 600e0013
2031 18:44:01.804795 [ 88.973867] sp : c6dc7e38 ip : c6dc7d40 fp : c6dc7e54
2032 18:44:01.805134 [ 88.979115] r10: 0000000a r9 : c1acc8c8 r8 : c15e88e4
2033 18:44:01.805465 [ 88.984365] r7 : c6dc7f60 r6 : 00000001 r5 : c26f696c r4 : c0c36070
2034 18:44:01.805790 [ 88.990915] r3 : b154ca91 r2 : b154ca91 r1 : ef7815e0 r0 : 0000002b
2035 18:44:01.806106 [ 88.997468] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2036 18:44:01.847200 [ 89.004627] Control: 10c5387d Table: 16ec404a DAC: 00000051
2037 18:44:01.847713 [ 89.010400] Process cat (pid: 1706, stack limit = 0xa5756a70)
2038 18:44:01.848047 [ 89.016170] Stack: (0xc6dc7e38 to 0xc6dc8000)
2039 18:44:01.848360 [ 89.020555] 7e20: 0000001f c6dfe000
2040 18:44:01.848667 [ 89.028767] 7e40: 0000000a c6dc7f60 c6dc7e64 c6dc7e58 c135c6c4 c135c4c0 c6dc7e74 c6dc7e68
2041 18:44:01.848966 [ 89.036978] 7e60: c0c35300 c135c6ac c6dc7e9c c6dc7e78 c0c35800 c0c352e0 c0c356e0 c6b80f00
2042 18:44:01.890604 [ 89.045187] 7e80: b6e3f000 0000000a c5369540 c6dc7f60 c6dc7ec4 c6dc7ea0 c07e181c c0c356ec
2043 18:44:01.891150 [ 89.053397] 7ea0: 00000000 c6b80f00 b6e3f000 c2815800 c6dc7f60 c07e17b8 c6dc7f5c c6dc7ec8
2044 18:44:01.891488 [ 89.061607] 7ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6dc6000
2045 18:44:01.891802 [ 89.069816] 7ee0: b6e3f000 00020000 00000004 0000000a 0001fff6 c6dc7ee0 00000001 b6e3e000
2046 18:44:01.892106 [ 89.078023] 7f00: c5c36500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2047 18:44:01.892402 [ 89.086232] 7f20: 00000000 00000000 c1371d50 b154ca91 c205c880 c6b80f00 c6b80f00 c6dc6000
2048 18:44:01.933844 [ 89.094440] 7f40: b6e3f000 00000000 00000000 00000004 c6dc7f94 c6dc7f60 c0599c10 c059957c
2049 18:44:01.934363 [ 89.102649] 7f60: 00000000 00000000 c6dc7fac b154ca91 0000000a 0000000a b6f86e00 00000004
2050 18:44:01.934703 [ 89.110858] 7f80: c03002e4 c6dc6000 c6dc7fa4 c6dc7f98 c0599ca0 c0599ba8 00000000 c6dc7fa8
2051 18:44:01.935074 [ 89.119067] 7fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6e3f000 0000000a 00000000
2052 18:44:01.935383 [ 89.127276] 7fc0: 0000000a 0000000a b6f86e00 00000004 00000001 00000000 00020000 beffca64
2053 18:44:01.977256 [ 89.135485] 7fe0: 00000004 beffc798 b6ef14cf b6e777e6 800e0030 00000001 00000000 00000000
2054 18:44:01.977809 [ 89.143680] Backtrace:
2055 18:44:01.978173 [ 89.146189] [<c135c4b4>] (execute_location) from [<c135c6c4>] (lkdtm_EXEC_DATA+0x24/0x28)
2056 18:44:01.978515 [ 89.154400] r7:c6dc7f60 r6:0000000a r5:c6dfe000 r4:0000001f
2057 18:44:01.978877 [ 89.160103] [<c135c6a0>] (lkdtm_EXEC_DATA) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2058 18:44:01.979210 [ 89.168229] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2059 18:44:02.020435 [ 89.176279] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2060 18:44:02.020994 [ 89.184231] r9:c6dc7f60 r8:c5369540 r7:0000000a r6:b6e3f000 r5:c6b80f00 r4:c0c356e0
2061 18:44:02.021363 [ 89.192018] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2062 18:44:02.021704 [ 89.199883] r9:c07e17b8 r8:c6dc7f60 r7:c2815800 r6:b6e3f000 r5:c6b80f00 r4:00000000
2063 18:44:02.022032 [ 89.207659] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2064 18:44:02.022358 [ 89.214827] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c6dc6000 r5:c6b80f00
2065 18:44:02.063998 [ 89.222679] r4:c6b80f00
2066 18:44:02.064549 [ 89.225248] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2067 18:44:02.064919 [ 89.232415] r9:c6dc6000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:0000000a r4:0000000a
2068 18:44:02.065259 [ 89.240197] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2069 18:44:02.065587 [ 89.247789] Exception stack(0xc6dc7fa8 to 0xc6dc7ff0)
2070 18:44:02.065906 [ 89.252874] 7fa0: 0000000a 0000000a 00000001 b6e3f000 0000000a 00000000
2071 18:44:02.095379 [ 89.261084] 7fc0: 0000000a 0000000a b6f86e00 00000004 00000001 00000000 00020000 beffca64
2072 18:44:02.095590 [ 89.269286] 7fe0: 00000004 beffc798 b6ef14cf b6e777e6
2073 18:44:02.095668 [ 89.274370] Code: 00000000 c2e359c0 c2e35a80 c2e35b40 (e1a0c00d)
2074 18:44:02.095755 [ 89.280498] ---[ end trace c0a32166ac3bb81f ]---
2075 18:44:02.095851 # Segmentation fault
2076 18:44:02.208570 # [ 88.877501] lkdtm: Performing direct entry EXEC_DATA
2077 18:44:02.208751 # [ 88.882641] lkdtm: attempting ok execution at c0c36070
2078 18:44:02.208836 # [ 88.887825] lkdtm: attempting bad execution at c26f696c
2079 18:44:02.208916 # [ 88.893152] 8<--- cut here ---
2080 18:44:02.208993 # [ 88.896221] Unable to handle kernel paging request at virtual address c26f696c
2081 18:44:02.209070 # [ 88.903465] pgd = 871a50d2
2082 18:44:02.209144 # [ 88.906197] [c26f696c] *pgd=1261141e(bad)
2083 18:44:02.209216 # [ 88.910266] Internal error: Oops: 8000000d [#3] SMP ARM
2084 18:44:02.251876 # [ 88.915516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2085 18:44:02.252372 # [ 88.944809] CPU: 0 PID: 1706 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2086 18:44:02.252688 # [ 88.952573] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2087 18:44:02.295321 # [ 88.959141] PC is at data_area+0x0/0x40
2088 18:44:02.295814 # [ 88.963021] LR is at execute_location+0xa4/0xb4
2089 18:44:02.296137 # [ 88.967578] pc : [<c26f696c>] lr : [<c135c558>] psr: 600e0013
2090 18:44:02.296430 # [ 88.973867] sp : c6dc7e38 ip : c6dc7d40 fp : c6dc7e54
2091 18:44:02.296713 # [ 88.979115] r10: 0000000a r9 : c1acc8c8 r8 : c15e88e4
2092 18:44:02.296986 # [ 88.984365] r7 : c6dc7f60 r6 : 00000001 r5 : c26f696c r4 : c0c36070
2093 18:44:02.297259 # [ 88.990915] r3 : b154ca91 r2 : b154ca91 r1 : ef7815e0 r0 : 0000002b
2094 18:44:02.297527 # [ 88.997468] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2095 18:44:02.338215 # [ 89.004627] Control: 10c5387d Table: 16ec404a DAC: 00000051
2096 18:44:02.338733 # [ 89.010400] Process cat (pid: 1706, stack limit = 0xa5756a70)
2097 18:44:02.339102 # [ 89.016170] Stack: (0xc6dc7e38 to 0xc6dc8000)
2098 18:44:02.339418 # [ 89.020555] 7e20: 0000001f c6dfe000
2099 18:44:02.339725 # [ 89.028767] 7e40: 0000000a c6dc7f60 c6dc7e64 c6dc7e58 c135c6c4 c135c4c0 c6dc7e74 c6dc7e68
2100 18:44:02.340024 # [ 89.036978] 7e60: c0c35300 c135c6ac c6dc7e9c c6dc7e78 c0c35800 c0c352e0 c0c356e0 c6b80f00
2101 18:44:02.381451 # [ 89.045187] 7e80: b6e3f000 0000000a c5369540 c6dc7f60 c6dc7ec4 c6dc7ea0 c07e181c c0c356ec
2102 18:44:02.381971 # [ 89.053397] 7ea0: 00000000 c6b80f00 b6e3f000 c2815800 c6dc7f60 c07e17b8 c6dc7f5c c6dc7ec8
2103 18:44:02.382283 # [ 89.061607] 7ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6dc6000
2104 18:44:02.382568 # [ 89.069816] 7ee0: b6e3f000 00020000 00000004 0000000a 0001fff6 c6dc7ee0 00000001 b6e3e000
2105 18:44:02.382914 # [ 89.078023] 7f00: c5c36500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2106 18:44:02.423952 # [ 89.086232] 7f20: 00000000 00000000 c1371d50 b154ca91 c205c880 c6b80f00 c6b80f00 c6dc6000
2107 18:44:02.424201 # [ 89.094440] 7f40: b6e3f000 00000000 00000000 00000004 c6dc7f94 c6dc7f60 c0599c10 c059957c
2108 18:44:02.424340 # [ 89.102649] 7f60: 00000000 00000000 c6dc7fac b154ca91 0000000a 0000000a b6f86e00 00000004
2109 18:44:02.424467 # [ 89.110858] 7f80: c03002e4 c6dc6000 c6dc7fa4 c6dc7f98 c0599ca0 c0599ba8 00000000 c6dc7fa8
2110 18:44:02.424597 # [ 89.119067] 7fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6e3f000 0000000a 00000000
2111 18:44:02.467531 # [ 89.127276] 7fc0: 0000000a 0000000a b6f86e00 00000004 00000001 00000000 00020000 beffca64
2112 18:44:02.468033 # [ 89.135485] 7fe0: 00000004 beffc798 b6ef14cf b6e777e6 800e0030 00000001 00000000 00000000
2113 18:44:02.468361 # [ 89.143680] Backtrace:
2114 18:44:02.468663 # [ 89.146189] [<c135c4b4>] (execute_location) from [<c135c6c4>] (lkdtm_EXEC_DATA+0x24/0x28)
2115 18:44:02.468957 # [ 89.154400] r7:c6dc7f60 r6:0000000a r5:c6dfe000 r4:0000001f
2116 18:44:02.469245 # [ 89.160103] [<c135c6a0>] (lkdtm_EXEC_DATA) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2117 18:44:02.515521 # [ 89.168229] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2118 18:44:02.516027 # [ 89.176279] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2119 18:44:02.516356 # [ 89.184231] r9:c6dc7f60 r8:c5369540 r7:0000000a r6:b6e3f000 r5:c6b80f00 r4:c0c356e0
2120 18:44:02.516659 # [ 89.192018] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2121 18:44:02.516954 # [ 89.199883] r9:c07e17b8 r8:c6dc7f60 r7:c2815800 r6:b6e3f000 r5:c6b80f00 r4:00000000
2122 18:44:02.559506 # [ 89.207659] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74[ 89.711529] lkdtm: Performing direct entry EXEC_STACK
2123 18:44:02.560047 /0xec)
2124 18:44:02.560400 # [ 89.[2 1 4 88297.]7 7529] lkdtm: attempting ok execution at c0c36070
2125 18:44:02.560732 r10:00000004 r9:00000000 r8:0000[ 89.724970] lkdtm: attempting bad execution at c696de0c
2126 18:44:02.561054 0000 r7:b6e3f000 r6:c6dc6000 r5:c[ 89.732922] 8<--- cut here ---
2127 18:44:02.561380 6b80f00
2128 18:44:02.561666 # [[ 8899..2723286769] Unable to handle kernel paging request at virtual address c696de0c
2129 18:44:02.561954 9] r4:c6b80f00
2130 18:44:02.562232 # [ [8 9 . 282.747911] pgd = 2b0b14a1
2131 18:44:02.603343 5248] [<c0599b9c>] (ksys_write) f[ 89.752964] [c696de0c] *pgd=1681141e(bad)
2132 18:44:02.603904 rom [<c0599ca0>] (sys_write[+ 0 x89.759857] Internal error: Oops: 8000000d [#4] SMP ARM
2133 18:44:02.604261 18/0x1c)
2134 18:44:02.604611 # [ 89.232415] r9:c6[ 89.767601] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2135 18:44:02.647521 dc6000 r8:c03002e4 r7:00000004[ 89.799318] CPU: 3 PID: 1782 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2136 18:44:02.648035 6:b6f86e00 r5:00[0 0 0 0809a. 8r09748] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2137 18:44:02.648377 :0000000a
2138 18:44:02.648679 # [ 89.240197] [<[c 89.818374] PC is at 0xc696de0c
2139 18:44:02.648974 599c88>] (sys_write) from [<c0300[ 89.824227] LR is at execute_location+0xa4/0xb4
2140 18:44:02.649273 0c0>] (ret_fast_syscall[+ 0 x 08/.831612] pc : [<c696de0c>] lr : [<c135c558>] psr: 600e0013
2141 18:44:02.649564 0x28)
2142 18:44:02.691305 # [ 89.24[7 7 8 98]9 .E840226] sp : c696dde8 ip : c696dcf0 fp : c696de04
2143 18:44:02.691795 ception stack(0xc6d[c 7 f a889 .t47627] r10: 0000000b r9 : c1acc8d4 r8 : c15e88e4
2144 18:44:02.692124 o 0xc6dc7ff0)
2145 18:44:02.692423 # [[ 8899..2855030] r7 : c696df60 r6 : 00000001 r5 : c696de0c r4 : c0c36070
2146 18:44:02.692727 2874] 7fa0: [ 8 9 . 63735] r3 : e0715415 r2 : e0715415 r1 : ef7c05e0 r0 : 0000002b
2147 18:44:02.693034 0000000a 0000000a 0[0 0 0 080.872441] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2148 18:44:02.735636 01 b6e3f000 0000000a 0[0 0 0 0809.881927] Control: 10c5387d Table: 16df404a DAC: 00000051
2149 18:44:02.736160 0
2150 18:44:02.736554 # [ 89.261084] 7[f c 0 :8 90890023] Process cat (pid: 1782, stack limit = 0xe9daf665)
2151 18:44:02.736898 000000a 0000000a b6f86e0[0 0 089.898032] Stack: (0xc696dde8 to 0xc696e000)
2152 18:44:02.737240 00004 00000001 00000000 00020000 [ 89.904835] dde0: c696c000 c69d6000 0000000b c696df60 c696de64 c696de08
2153 18:44:02.737578 beffca64
2154 18:44:02.737893 # [ 89.269286] 7fe[0 89.915881] de00: c135c700 c135c4c0 c696de6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2155 18:44:02.779628 00000004 beffc798 b6ef14cf b6[e 89.926756] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2156 18:44:02.780150 77e6
2157 18:44:02.780495 # [ 89.274370] Code: [0 0 89.937631] de40: e3a02040 e3a01d33 e5930018 e0715415 0000000b 00000020 c696de74 c696de68
2158 18:44:02.780812 000000 c2e359c0 c2e35a80 c2e35b[4 89.948419] de60: c0c35300 c135c6d4 c696de9c c696de78 c0c35800 c0c352e0 c0c356e0 c5b1e500
2159 18:44:02.781127 0 (e1a0c00d)
2160 18:44:02.781428 # [ 89.280498][ 89.959295] de80: b6e8f000 0000000b c5369540 c696df60 c696dec4 c696dea0 c07e181c c0c356ec
2161 18:44:02.823400 ---[ end trace c0a32166ac3bb8[1 f 89.970167] dea0: 00000000 c5b1e500 b6e8f000 c2815800 c696df60 c07e17b8 c696df5c c696dec8
2162 18:44:02.823922 ]---
2163 18:44:02.824287 # EXEC_DATA: missing '[c a 89.980956] dec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c696c000
2164 18:44:02.824631 ll trace:': [FAIL]
2165 18:44:02.824958 not ok 30 s[e 89.991745] dee0: b6e8f000 00020000 00000004 0000000b 0001fff5 c696dee0 00000001 b6e8e000
2166 18:44:02.825287 lftests: lkdtm: EXEC_DATA.sh #[ 90.002618] df00: c5b95040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2167 18:44:02.825603 xit=1
2168 18:44:02.867614 # selftests: lkdtm: EX[E C 90.013493] df20: 00000000 00000000 c1371d50 e0715415 c205c880 c5b1e500 c5b1e500 c696c000
2169 18:44:02.868130 _STACK.sh
2170 18:44:02.868505 [ 90.024281] df40: b6e8f000 00000000 00000000 00000004 c696df94 c696df60 c0599c10 c059957c
2171 18:44:02.868847 [ 90.033420] df60: 00000000 00000000 c696dfac e0715415 0000000b 0000000b b6fd6e00 00000004
2172 18:44:02.869176 [ 90.041631] df80: c03002e4 c696c000 c696dfa4 c696df98 c0599ca0 c0599ba8 00000000 c696dfa8
2173 18:44:02.869494 [ 90.049841] dfa0: c03000c0 c0599c94 0000000b 0000000b 00000001 b6e8f000 0000000b 00000000
2174 18:44:02.911308 [ 90.058049] dfc0: 0000000b 0000000b b6fd6e00 00000004 00000001 00000000 00020000 bea57a64
2175 18:44:02.911511 [ 90.066260] dfe0: 00000004 bea57798 b6f414cf b6ec77e6 800e0030 00000001 00000000 00000000
2176 18:44:02.911617 [ 90.074455] Backtrace:
2177 18:44:02.911714 [ 90.076965] [<c135c4b4>] (execute_location) from [<c135c700>] (lkdtm_EXEC_STACK+0x38/0x54)
2178 18:44:02.911809 [ 90.085267] r7:c696df60 r6:0000000b r5:c69d6000 r4:c696c000
2179 18:44:02.911902 [ 90.090975] [<c135c6c8>] (lkdtm_EXEC_STACK) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2180 18:44:02.911994 [ 90.099178] r4:00000020
2181 18:44:02.955470 [ 90.101748] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2182 18:44:02.955919 [ 90.109796] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2183 18:44:02.956215 [ 90.117753] r9:c696df60 r8:c5369540 r7:0000000b r6:b6e8f000 r5:c5b1e500 r4:c0c356e0
2184 18:44:02.956482 [ 90.125541] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2185 18:44:02.956738 [ 90.133406] r9:c07e17b8 r8:c696df60 r7:c2815800 r6:b6e8f000 r5:c5b1e500 r4:00000000
2186 18:44:02.999507 [ 90.141185] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2187 18:44:03.000019 [ 90.148355] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c696c000 r5:c5b1e500
2188 18:44:03.000361 [ 90.156207] r4:c5b1e500
2189 18:44:03.000668 [ 90.158776] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2190 18:44:03.000971 [ 90.165945] r9:c696c000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:0000000b r4:0000000b
2191 18:44:03.001299 [ 90.173728] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2192 18:44:03.001616 [ 90.181321] Exception stack(0xc696dfa8 to 0xc696dff0)
2193 18:44:03.043084 [ 90.186404] dfa0: 0000000b 0000000b 00000001 b6e8f000 0000000b 00000000
2194 18:44:03.043247 [ 90.194614] dfc0: 0000000b 0000000b b6fd6e00 00000004 00000001 00000000 00020000 bea57a64
2195 18:44:03.043326 [ 90.202820] dfe0: 00000004 bea57798 b6f414cf b6ec77e6
2196 18:44:03.043399 [ 90.207906] Code: c696de08 c135c700 c135c4c0 c696de6c (e1a0c00d)
2197 18:44:03.043469 [ 90.214032] ---[ end trace c0a32166ac3bb820 ]---
2198 18:44:03.043538 # Segmentation fault
2199 18:44:03.124790 # [ 89.711529] lkdtm: Performing direct entry EXEC_STACK
2200 18:44:03.125269 # [ 89.717529] lkdtm: attempting ok execution at c0c36070
2201 18:44:03.125582 # [ 89.724970] lkdtm: attempting bad execution at c696de0c
2202 18:44:03.125874 # [ 89.732922] 8<--- cut here ---
2203 18:44:03.126159 # [ 89.738769] Unable to handle kernel paging request at virtual address c696de0c
2204 18:44:03.126439 # [ 89.747911] pgd = 2b0b14a1
2205 18:44:03.126710 # [ 89.752964] [c696de0c] *pgd=1681141e(bad)
2206 18:44:03.127006 # [ 89.759857] Internal error: Oops: 8000000d [#4] SMP ARM
2207 18:44:03.167355 # [ 89.767601] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2208 18:44:03.167459 # [ 89.799318] CPU: 3 PID: 1782 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2209 18:44:03.167540 # [ 89.809748] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2210 18:44:03.167614 # [ 89.818374] PC is at 0xc696de0c
2211 18:44:03.210993 # [ 89.824227] LR is at execute_location+0xa4/0xb4
2212 18:44:03.211101 # [ 89.831612] pc : [<c696de0c>] lr : [<c135c558>] psr: 600e0013
2213 18:44:03.211203 # [ 89.840226] sp : c696dde8 ip : c696dcf0 fp : c696de04
2214 18:44:03.211290 # [ 89.847627] r10: 0000000b r9 : c1acc8d4 r8 : c15e88e4
2215 18:44:03.211373 # [ 89.855030] r7 : c696df60 r6 : 00000001 r5 : c696de0c r4 : c0c36070
2216 18:44:03.211454 # [ 89.863735] r3 : e0715415 r2 : e0715415 r1 : ef7c05e0 r0 : 0000002b
2217 18:44:03.211534 # [ 89.872441] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2218 18:44:03.255206 # [ 89.881927] Control: 10c5387d Table: 16df404a DAC: 00000051
2219 18:44:03.255596 # [ 89.890023] Process cat (pid: 1782, stack limit = 0xe9daf665)
2220 18:44:03.255907 # [ 89.898032] Stack: (0xc696dde8 to 0xc696e000)
2221 18:44:03.256196 # [ 89.904835] dde0: c696c000 c69d6000 0000000b c696df60 c696de64 c696de08
2222 18:44:03.256483 # [ 89.915881] de00: c135c700 c135c4c0 c696de6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2223 18:44:03.256759 # [ 89.926756] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2224 18:44:03.299317 # [ 89.937631] de40: e3a02040 e3a01d33 e5930018 e0715415 0000000b 00000020 c696de74 c696de68
2225 18:44:03.299834 # [ 89.948419] de60: c0c35300 c135c6d4 c696de9c c696de78 c0c35800 c0c352e0 c0c356e0 c5b1e500
2226 18:44:03.300184 # [ 89.959295] de80: b6e8f000 0000000b c5369540 c696df60 c696dec4 c696dea0 c07e181c c0c356ec
2227 18:44:03.300500 # [ 89.970167] dea0: 00000000 c5b1e500 b6e8f000 c2815800 c696df60 c07e17b8 c696df5c c696dec8
2228 18:44:03.300802 # [ 89.980956] dec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c696c000
2229 18:44:03.343468 # [ 89.991745] dee0: b6e8f000 00020000 00000004 0000000b 0001fff5 c696dee0 00000001 b6e8e000
2230 18:44:03.343986 # [ 90.002618] df00: c5b95040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2231 18:44:03.344331 # [ 90.013493] df20: 00000000 00000000 c1371d50 e0715415 c205c880 c5b1e500 c5b1e500 c696c000
2232 18:44:03.344648 # [ 90.024281] df40: b6e8f000 00000000 00000000 00000004 c696df94 c696df60 c0599c10 c059957c
2233 18:44:03.344952 # [ 90.033420] df60: 00000000 00000000 c696dfac e0715415 0000000b 0000000b b6fd6e00 00000004
2234 18:44:03.387317 # [ 90.041631] df80: c03002e4 c696c000 c696dfa4 c696df98 c0599ca0 c0599ba8 00000000 c696dfa8
2235 18:44:03.387830 # [ 90.049841] dfa0: c03000c0 c0599c94 0000000b 0000000b 00000001 b6e8f000 0000000b 00000000
2236 18:44:03.388169 # [ 90.058049] dfc0: 0000000b 0000000b b6fd6e00 00000004 00000001 00000000 00020000 bea57a64
2237 18:44:03.388483 # [ 90.066260] dfe0: 00000004 bea57798 b6f414cf b6ec77e6 800e0030 00000001 00000000 00000000
2238 18:44:03.388783 # [ 90.074455] Backtrace:
2239 18:44:03.389079 # [ 90.076965] [<c135c4b4>] (execute_location) from [<c135c700>] (lkdtm_EXEC_STACK+0x38/0x54)
2240 18:44:03.431541 # [ 90.085267] r7:c696df60 r6:0000000b r5:c69d6000 r4:c696c000
2241 18:44:03.432057 # [ 90.090975] [<c135c6c8>] (lkdtm_EXEC_STACK) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2242 18:44:03.432428 # [ 90.099178] r4:00000020
2243 18:44:03.432765 # [ 90.101748] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2244 18:44:03.433093 # [ 90.109796] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2245 18:44:03.433419 # [ 90.117753] r9:c696df60 r8:c5369540 r7:0000000b r6:b6e8f000 r5:c5b1e500 r4:c0c356e0
2246 18:44:03.475479 # [ 90.125541] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2247 18:44:03.476035 # [ 90.133406] r9:c07e17b8 r8:c696df60 r7:c2815800 r6:b6e8f000 r5:c5b1e500 r4:00000000
2248 18:44:03.476408 # [ 90.141185] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2249 18:44:03.476755 # [ 90.148355] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c696c000 r5:c5b1e500
2250 18:44:03.477084 # [ 90.156207] r4:c5b[ 90.655734] lkdtm: Performing direct entry EXEC_KMALLOC
2251 18:44:03.477410 1e500
2252 18:44:03.477730 # [ 90.158776] [<c0599b9[ 90.663316] lkdtm: attempting ok execution at c0c36070
2253 18:44:03.519572 c>] (ksys_write) from [<c0599ca0>[ 90.671335] lkdtm: attempting bad execution at c6c9e180
2254 18:44:03.520131 ] (sys_write+0x18/0x1c)
2255 18:44:03.520498 # [ 90[ 90.679374] 8<--- cut here ---
2256 18:44:03.520842 .165945] r9:c[6 9 69c00.0608 5r32] Unable to handle kernel paging request at virtual address c6c9e180
2257 18:44:03.521180 8:c03002e4 [r 7 : 09000.0609040343] pgd = d526609e
2258 18:44:03.521510 r6:b6fd6e00 r5:0000000b r4[: 0 090.698893] [c6c9e180] *pgd=16c1141e(bad)
2259 18:44:03.521827 00000b
2260 18:44:03.522146 # [ 9[0 . 1 79307.2780]420] Internal error: Oops: 8000000d [#5] SMP ARM
2261 18:44:03.563556 [<c0599c88>] (sys_write) from [<[ 90.712640] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2262 18:44:03.564091 c03000c0>] (ret_fas[t _ s y9s0c.a44347] CPU: 2 PID: 1861 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2263 18:44:03.564470 ll+0x0/0x[2 8 )
2264 18:44:03.564805 9
2265 18:44:03.607336 0#. 7[54 2 5 2] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2266 18:44:03.607892 0.181321] Excepti[o n s9t0a.c7k2519] PC is at 0xc6c9e180
2267 18:44:03.608269 (0xc696dfa8 to 0xc696dff0)
2268 18:44:03.608607 #[ [ 90.767751] LR is at execute_location+0xa4/0xb4
2269 18:44:03.608936 90.18[6 4 0 49]0 .d7f7a408:7 2] pc : [<c6c9e180>] lr : [<c135c558>] psr: 600e0013
2270 18:44:03.609262 [ 9 0 .7 8 2080703] sp : c6b25e30 ip : c6b25d38 fp : c6b25e4c
2271 18:44:03.609584 000b 00[0 0 0 0900b. 708090803020 r10: 0000000d r9 : c1acc8e0 r8 : c15e88e4
2272 18:44:03.651581 01 b6e8f[0 0 0 9000.0709060700b5] r7 : c6b25f60 r6 : 00000001 r5 : c6c9e180 r4 : c0c36070
2273 18:44:03.652108 00000000
2274 18:44:03.652456 #[ [ 9 09.08.0149948] r3 : 8b2fc0c8 r2 : 8b2fc0c8 r1 : ef7ab5e0 r0 : 0000002b
2275 18:44:03.652778 614] dfc0: [0 0 0 09000.08b1 30307] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2276 18:44:03.653095 00000b b6[f d 6 e9000. 8020202070] Control: 10c5387d Table: 147c004a DAC: 00000051
2277 18:44:03.653406 004 0000000[1 0 0900.08020907054] Process cat (pid: 1861, stack limit = 0x60d27266)
2278 18:44:03.653708 00020000 bea5[7 a 6 49
2279 18:44:03.654001 0
2280 18:44:03.654287 .#8 3[7 22] Stack: (0xc6b25e30 to 0xc6b26000)
2281 18:44:03.695583 90.202820] df[e 0 : 9000.08040589] 5e20: c6c9e180 c5e5e000 0000000d c6b25f60
2282 18:44:03.696099 004 bea57798 b6f4[1 4 c f9 0b.68e3763] 5e40: c6b25e64 c6b25e50 c0c360c0 c135c4c0 00000021 c5e5e000 c6b25e74 c6b25e68
2283 18:44:03.696454 c77e6
2284 18:44:03.696767 # [ 90.[2 0 7 99006.]8 64021] 5e60: c0c35300 c0c36094 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5b957c0
2285 18:44:03.697073 ode: c696de08 c135[c 7 0 09 0c.1874281] 5e80: b6e6c000 0000000d c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec
2286 18:44:03.739627 5c4c0 c696de6c ([e 1 a 09c00.08d84625] 5ea0: 00000000 c5b957c0 b6e6c000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8
2287 18:44:03.740187
2288 18:44:03.740553 # [ 90.214[0 3 2 ]9 0-.-8-9[883] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6b24000
2289 18:44:03.740895 end trace c0[a 3 2 19606.a9c035b54] 5ee0: b6e6c000 00020000 00000004 0000000d 0001fff3 c6b25ee0 00000001 b6e6b000
2290 18:44:03.741229 b820 ]---
2291 18:44:03.741552 # EXE[C _ S T9A0C.K91:140] 5f00: c2fbf680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2292 18:44:03.783599 missing 'call [t r a c9e0:.'9:2 312] 5f20: 00000000 00000000 c1371d50 8b2fc0c8 c205c880 c5b957c0 c5b957c0 c6b24000
2293 18:44:03.784152 [FAIL]
2294 18:44:03.784520 not ok[ 3 1 9s0e.l9f3t5482] 5f40: b6e6c000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c
2295 18:44:03.784868 sts: lkdtm: EXEC_[S T A C9K0..s9h5657] 5f60: 00000000 00000000 c6b25fac 8b2fc0c8 0000000d 0000000d b6fb3e00 00000004
2296 18:44:03.785201 # exit=1
2297 18:44:03.785523 # sel[f t e s9t0s.:9 55914] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8
2298 18:44:03.785839 kdtm: EXEC_KMALL[O C . s9h0
2299 18:44:03.786147 .
2300 18:44:03.827580 966172] 5fa0: c03000c0 c0599c94 0000000d 0000000d 00000001 b6e6c000 0000000d 00000000
2301 18:44:03.828144 [ 90.976343] 5fc0: 0000000d 0000000d b6fb3e00 00000004 00000001 00000000 00020000 bed25a64
2302 18:44:03.828517 [ 90.984529] 5fe0: 00000004 bed25798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000
2303 18:44:03.828859 [ 90.992709] Backtrace:
2304 18:44:03.829186 [ 90.995180] [<c135c4b4>] (execute_location) from [<c0c360c0>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2305 18:44:03.829510 [ 91.003629] r7:c6b25f60 r6:0000000d r5:c5e5e000 r4:c6c9e180
2306 18:44:03.829828 [ 91.009299] [<c0c36088>] (lkdtm_EXEC_KMALLOC) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2307 18:44:03.871229 [ 91.017655] r5:c5e5e000 r4:00000021
2308 18:44:03.871647 [ 91.021240] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2309 18:44:03.871983 [ 91.029259] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2310 18:44:03.872296 [ 91.037185] r9:c6b25f60 r8:c5369540 r7:0000000d r6:b6e6c000 r5:c5b957c0 r4:c0c356e0
2311 18:44:03.872599 [ 91.044942] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2312 18:44:03.872897 [ 91.052782] r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6e6c000 r5:c5b957c0 r4:00000000
2313 18:44:03.915631 [ 91.060534] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2314 18:44:03.916153 [ 91.067677] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c6b24000 r5:c5b957c0
2315 18:44:03.916498 [ 91.075511] r4:c5b957c0
2316 18:44:03.916812 [ 91.078054] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2317 18:44:03.917116 [ 91.085200] r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:0000000d r4:0000000d
2318 18:44:03.917414 [ 91.092957] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2319 18:44:03.917703 [ 91.100533] Exception stack(0xc6b25fa8 to 0xc6b25ff0)
2320 18:44:03.959023 [ 91.105595] 5fa0: 0000000d 0000000d 00000001 b6e6c000 0000000d 00000000
2321 18:44:03.959195 [ 91.113782] 5fc0: 0000000d 0000000d b6fb3e00 00000004 00000001 00000000 00020000 bed25a64
2322 18:44:03.959274 [ 91.121967] 5fe0: 00000004 bed25798 b6f1e4cf b6ea47e6
2323 18:44:03.959349 [ 91.127028] Code: eff14fa0 eff14fc0 eff14fe0 eff15000 (e1a0c00d)
2324 18:44:03.959422 [ 91.133133] ---[ end trace c0a32166ac3bb821 ]---
2325 18:44:03.959494 # Segmentation fault
2326 18:44:04.080277 # [ 90.655734] lkdtm: Performing direct entry EXEC_KMALLOC
2327 18:44:04.080759 # [ 90.663316] lkdtm: attempting ok execution at c0c36070
2328 18:44:04.081078 # [ 90.671335] lkdtm: attempting bad execution at c6c9e180
2329 18:44:04.081372 # [ 90.679374] 8<--- cut here ---
2330 18:44:04.081655 # [ 90.685232] Unable to handle kernel paging request at virtual address c6c9e180
2331 18:44:04.081933 # [ 90.694363] pgd = d526609e
2332 18:44:04.082205 # [ 90.698893] [c6c9e180] *pgd=16c1141e(bad)
2333 18:44:04.082475 # [ 90.705420] Internal error: Oops: 8000000d [#5] SMP ARM
2334 18:44:04.122940 # [ 90.712640] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2335 18:44:04.123044 # [ 90.744347] CPU: 2 PID: 1861 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2336 18:44:04.123125 # [ 90.754252] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2337 18:44:04.123200 # [ 90.762519] PC is at 0xc6c9e180
2338 18:44:04.167128 # [ 90.767751] LR is at execute_location+0xa4/0xb4
2339 18:44:04.167513 # [ 90.774872] pc : [<c6c9e180>] lr : [<c135c558>] psr: 600e0013
2340 18:44:04.167827 # [ 90.782873] sp : c6b25e30 ip : c6b25d38 fp : c6b25e4c
2341 18:44:04.168116 # [ 90.789832] r10: 0000000d r9 : c1acc8e0 r8 : c15e88e4
2342 18:44:04.168400 # [ 90.796705] r7 : c6b25f60 r6 : 00000001 r5 : c6c9e180 r4 : c0c36070
2343 18:44:04.168673 # [ 90.804968] r3 : 8b2fc0c8 r2 : 8b2fc0c8 r1 : ef7ab5e0 r0 : 0000002b
2344 18:44:04.168945 # [ 90.813317] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2345 18:44:04.211312 # [ 90.822274] Control: 10c5387d Table: 147c004a DAC: 00000051
2346 18:44:04.211824 # [ 90.829754] Process cat (pid: 1861, stack limit = 0x60d27266)
2347 18:44:04.212158 # [ 90.837322] Stack: (0xc6b25e30 to 0xc6b26000)
2348 18:44:04.212472 # [ 90.843589] 5e20: c6c9e180 c5e5e000 0000000d c6b25f60
2349 18:44:04.212782 # [ 90.853763] 5e40: c6b25e64 c6b25e50 c0c360c0 c135c4c0 00000021 c5e5e000 c6b25e74 c6b25e68
2350 18:44:04.213080 # [ 90.864021] 5e60: c0c35300 c0c36094 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5b957c0
2351 18:44:04.255355 # [ 90.874281] 5e80: b6e6c000 0000000d c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec
2352 18:44:04.255874 # [ 90.884625] 5ea0: 00000000 c5b957c0 b6e6c000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8
2353 18:44:04.256222 # [ 90.894883] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6b24000
2354 18:44:04.256537 # [ 90.905054] 5ee0: b6e6c000 00020000 00000004 0000000d 0001fff3 c6b25ee0 00000001 b6e6b000
2355 18:44:04.256844 # [ 90.915140] 5f00: c2fbf680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2356 18:44:04.299272 # [ 90.925312] 5f20: 00000000 00000000 c1371d50 8b2fc0c8 c205c880 c5b957c0 c5b957c0 c6b24000
2357 18:44:04.299833 # [ 90.935482] 5f40: b6e6c000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c
2358 18:44:04.300202 # [ 90.945657] 5f60: 00000000 00000000 c6b25fac 8b2fc0c8 0000000d 0000000d b6fb3e00 00000004
2359 18:44:04.300544 # [ 90.955914] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8
2360 18:44:04.300872 # [ 90.966172] 5fa0: c03000c0 c0599c94 0000000d 0000000d 00000001 b6e6c000 0000000d 00000000
2361 18:44:04.343520 # [ 90.976343] 5fc0: 0000000d 0000000d b6fb3e00 00000004 00000001 00000000 00020000 bed25a64
2362 18:44:04.344072 # [ 90.984529] 5fe0: 00000004 bed25798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000
2363 18:44:04.344445 # [ 90.992709] Backtrace:
2364 18:44:04.344786 # [ 90.995180] [<c135c4b4>] (execute_location) from [<c0c360c0>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2365 18:44:04.345120 # [ 91.003629] r7:c6b25f60 r6:0000000d r5:c5e5e000 r4:c6c9e180
2366 18:44:04.345445 # [ 91.009299] [<c0c36088>] (lkdtm_EXEC_KMALLOC) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2367 18:44:04.345765 # [ 91.017655] r5:c5e5e000 r4:00000021
2368 18:44:04.391516 # [ 91.021240] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2369 18:44:04.392031 # [ 91.029259] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2370 18:44:04.392376 # [ 91.037185] r9:c6b25f60 r8:c5369540 r7:0000000d r6:b6e6c000 r5:c5b957c0 r4:c0c356e0
2371 18:44:04.392687 # [ 91.044942] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2372 18:44:04.392990 # [ 91.052782] r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6e6c000 r5:c5b957c0 r4:00000000
2373 18:44:04.435083 # [ 91.060534] [<c0599570>] (vfs_write) from [<c0599c10>] (ksy[ 91.585551] lkdtm: Performing direct entry EXEC_VMALLOC
2374 18:44:04.435250 s_write+0x74/0xec)
2375 18:44:04.435323 # [ 91.0676[ 91.592106] lkdtm: attempting ok execution at c0c36070
2376 18:44:04.435393 77] r10:00000004 r9:00000000 r8:[ 91.600054] lkdtm: attempting bad execution at f096c000
2377 18:44:04.435463 00000000 r7:b6e6c000 r6:c6b24000 [ 91.608060] 8<--- cut here ---
2378 18:44:04.435532 r5:c5b957c0
2379 18:44:04.435613 # [ 91.075511] r4[ 91.614059] Unable to handle kernel paging request at virtual address f096c000
2380 18:44:04.435764 :c5b957c0
2381 18:44:04.435842 # [ 91.078054] [<c05[ 91.624194] pgd = 2fd4b201
2382 18:44:04.479452 99b9c>] (ksys_write) from [<c0599[ 91.629677] [f096c000] *pgd=12949811, *pte=4b82c65f, *ppte=4b82c45f
2383 18:44:04.479718 ca0>] (sys_write+0x18/0x1c)
2384 18:44:04.479872 # [[ 91.638778] Internal error: Oops: 8000000f [#6] SMP ARM
2385 18:44:04.523646 91.085200] r9:c6b24000 r8:c030[ 91.646770] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2386 18:44:04.524214 02e4 r7:00000004 r6:b6f[b 3 e 090.678479] CPU: 3 PID: 1938 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2387 18:44:04.524603 r5:0000000[d r 49:10.0608080508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2388 18:44:04.524947 0d
2389 18:44:04.525283 # [ 91.092957] [[< c 0 5991.696917] PC is at 0xf096c000
2390 18:44:04.525609 c88>] (sys_write) from [<c03000c0 91.702410] LR is at execute_location+0xa4/0xb4
2391 18:44:04.567606 >] (ret_fast_sys[c a l l9+10.x700706] pc : [<f096c000>] lr : [<c135c558>] psr: 600e0013
2392 18:44:04.568123 /0x28)
2393 18:44:04.568461 # [ [9 1 . 19010.573137968] sp : c6b25e30 ip : 00000027 fp : c6b25e4c
2394 18:44:04.568778 Exception[ s t a9c1k.(702x5c1688] r10: 0000000d r9 : c1acc8f0 r8 : c15e88e4
2395 18:44:04.569084 25fa8 to 0x[c 6 b 2951f.7f302)2
2396 18:44:04.569423 36] r7 : c6b25f60 r6 : 00000001 r5 : f096c000 r4 : c0c36070
2397 18:44:04.569746 # [ 91.1055[9 5 ] 951f.a704:0 88] r3 : 6ad8b25a r2 : 6ad8b25a r1 : ef7c05e4 r0 : 0000002b
2398 18:44:04.570061 [ 91.749026] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2399 18:44:04.611529 [ 9 1 .0705060171] Control: 10c5387d Table: 1697404a DAC: 00000051
2400 18:44:04.612085 00d 0000000d 00[0 0 0 09011. 7b66827] Process cat (pid: 1938, stack limit = 0x60d27266)
2401 18:44:04.612466 e6c000 0000000d [0 0 0 0901.07070570] Stack: (0xc6b25e30 to 0xc6b26000)
2402 18:44:04.612809
2403 18:44:04.613138 # [ 91.113782] 5fc0[: 0 090.777927] 5e20: f096c000 c5ab7000 0000000d c6b25f60
2404 18:44:04.613467 0000d 0000000d b6fb3e00 [0 0 0 091.788446] 5e40: c6b25e64 c6b25e50 c0c360f4 c135c4c0 00000022 c5ab7000 c6b25e74 c6b25e68
2405 18:44:04.655643 004 00000001 00000[0 0 0 9010.0799051] 5e60: c0c35300 c0c360d8 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5c37e00
2406 18:44:04.656167 20000 bed25a64
2407 18:44:04.656551 # [ [ 9 19.11.809399] 5e80: b6e2b000 0000000d c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec
2408 18:44:04.656895 1967] 5fe0: 0000000[4 b e9d12.519831] 5ea0: 00000000 c5c37e00 b6e2b000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8
2409 18:44:04.657235 798 b6f1e4cf b6ea47[e 6
2410 18:44:04.657561
2411 18:44:04.657876 9#1 .[30176] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6b24000
2412 18:44:04.699643 91.127028] Code[: e f9f11.4840524] 5ee0: b6e2b000 00020000 00000004 0000000d 0001fff3 c6b25ee0 00000001 b6e2a000
2413 18:44:04.700159 a0 eff14fc0 eff14f[e 0 e9f1f.1850871] 5f00: c5b1fb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2414 18:44:04.700537 000 (e1a0c00d)
2415 18:44:04.700884 # [ [ 9 1 .911.861220] 5f20: 00000000 00000000 c1371d50 6ad8b25a c205c880 c5c37e00 c5c37e00 c6b24000
2416 18:44:04.701215 3133] ---[ end trac[e c 09a13.271738] 5f40: b6e2b000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c
2417 18:44:04.701544 166ac3bb821 ]---
2418 18:44:04.743570 # E[X E C _9K1M882085] 5f60: 00000000 00000000 c6b25fac 6ad8b25a 0000000d 0000000d b6f72e00 00000004
2419 18:44:04.744125 ALLOC: missing 'call[ t r a9c1e.892518] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8
2420 18:44:04.744501 ': [FAIL]
2421 18:44:04.744841 not ok 3[2 s e9l1f.t02951] 5fa0: c03000c0 c0599c94 0000000d 0000000d 00000001 b6e2b000 0000000d 00000000
2422 18:44:04.745179 ests: lkdtm: EXEC_K[M A L L9O1C..13299] 5fc0: 0000000d 0000000d b6f72e00 00000004 00000001 00000000 00020000 beb19a64
2423 18:44:04.745504 sh # exit=1
2424 18:44:04.787572 # sel[f t e s9t1s.:923644] 5fe0: 00000004 beb19798 b6edd4cf b6e637e6 800e0030 00000001 00000000 00000000
2425 18:44:04.788122 lkdtm: EXEC_VMALLOC[. s h
2426 18:44:04.788490 9
2427 18:44:04.788829 1.933982] Backtrace:
2428 18:44:04.789169 [ 91.938532] [<c135c4b4>] (execute_location) from [<c0c360f4>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2429 18:44:04.789498 [ 91.946985] r7:c6b25f60 r6:0000000d r5:c5ab7000 r4:f096c000
2430 18:44:04.789818 [ 91.952661] [<c0c360cc>] (lkdtm_EXEC_VMALLOC) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2431 18:44:04.790138 [ 91.961021] r5:c5ab7000 r4:00000022
2432 18:44:04.790449 [ 91.964612] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2433 18:44:04.831611 [ 91.972635] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2434 18:44:04.832165 [ 91.980566] r9:c6b25f60 r8:c5369540 r7:0000000d r6:b6e2b000 r5:c5c37e00 r4:c0c356e0
2435 18:44:04.832534 [ 91.988329] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2436 18:44:04.832875 [ 91.996172] r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6e2b000 r5:c5c37e00 r4:00000000
2437 18:44:04.833209 [ 92.003930] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2438 18:44:04.875300 [ 92.011080] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6b24000 r5:c5c37e00
2439 18:44:04.875847 [ 92.018916] r4:c5c37e00
2440 18:44:04.876214 [ 92.021464] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2441 18:44:04.876560 [ 92.028613] r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:0000000d r4:0000000d
2442 18:44:04.876893 [ 92.036374] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2443 18:44:04.877216 [ 92.043951] Exception stack(0xc6b25fa8 to 0xc6b25ff0)
2444 18:44:04.877538 [ 92.049014] 5fa0: 0000000d 0000000d 00000001 b6e2b000 0000000d 00000000
2445 18:44:04.918927 [ 92.057204] 5fc0: 0000000d 0000000d b6f72e00 00000004 00000001 00000000 00020000 beb19a64
2446 18:44:04.919028 [ 92.065392] 5fe0: 00000004 beb19798 b6edd4cf b6e637e6
2447 18:44:04.919109 [ 92.070463] Code: bad PC value
2448 18:44:04.919184 [ 92.073590] ---[ end trace c0a32166ac3bb822 ]---
2449 18:44:04.919256 # Segmentation fault
2450 18:44:04.989282 # [ 91.585551] lkdtm: Performing direct entry EXEC_VMALLOC
2451 18:44:04.989480 # [ 91.592106] lkdtm: attempting ok execution at c0c36070
2452 18:44:04.989565 # [ 91.600054] lkdtm: attempting bad execution at f096c000
2453 18:44:04.989646 # [ 91.608060] 8<--- cut here ---
2454 18:44:04.989725 # [ 91.614059] Unable to handle kernel paging request at virtual address f096c000
2455 18:44:04.989802 # [ 91.624194] pgd = 2fd4b201
2456 18:44:04.989877 # [ 91.629677] [f096c000] *pgd=12949811, *pte=4b82c65f, *ppte=4b82c45f
2457 18:44:04.989951 # [ 91.638778] Internal error: Oops: 8000000f [#6] SMP ARM
2458 18:44:05.032173 # [ 91.646770] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2459 18:44:05.032276 # [ 91.678479] CPU: 3 PID: 1938 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2460 18:44:05.032358 # [ 91.688558] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2461 18:44:05.075761 # [ 91.696917] PC is at 0xf096c000
2462 18:44:05.076275 # [ 91.702410] LR is at execute_location+0xa4/0xb4
2463 18:44:05.076614 # [ 91.709706] pc : [<f096c000>] lr : [<c135c558>] psr: 600e0013
2464 18:44:05.076929 # [ 91.717968] sp : c6b25e30 ip : 00000027 fp : c6b25e4c
2465 18:44:05.077231 # [ 91.725188] r10: 0000000d r9 : c1acc8f0 r8 : c15e88e4
2466 18:44:05.077526 # [ 91.732236] r7 : c6b25f60 r6 : 00000001 r5 : f096c000 r4 : c0c36070
2467 18:44:05.077816 # [ 91.740588] r3 : 6ad8b25a r2 : 6ad8b25a r1 : ef7c05e4 r0 : 0000002b
2468 18:44:05.119393 # [ 91.749026] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2469 18:44:05.119954 # [ 91.756171] Control: 10c5387d Table: 1697404a DAC: 00000051
2470 18:44:05.120340 # [ 91.763827] Process cat (pid: 1938, stack limit = 0x60d27266)
2471 18:44:05.120679 # [ 91.771570] Stack: (0xc6b25e30 to 0xc6b26000)
2472 18:44:05.121009 # [ 91.777927] 5e20: f096c000 c5ab7000 0000000d c6b25f60
2473 18:44:05.121336 # [ 91.788446] 5e40: c6b25e64 c6b25e50 c0c360f4 c135c4c0 00000022 c5ab7000 c6b25e74 c6b25e68
2474 18:44:05.121654 # [ 91.799051] 5e60: c0c35300 c0c360d8 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5c37e00
2475 18:44:05.163388 # [ 91.809399] 5e80: b6e2b000 0000000d c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec
2476 18:44:05.163943 # [ 91.819831] 5ea0: 00000000 c5c37e00 b6e2b000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8
2477 18:44:05.164319 # [ 91.830176] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6b24000
2478 18:44:05.164659 # [ 91.840524] 5ee0: b6e2b000 00020000 00000004 0000000d 0001fff3 c6b25ee0 00000001 b6e2a000
2479 18:44:05.164988 # [ 91.850871] 5f00: c5b1fb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2480 18:44:05.207279 # [ 91.861220] 5f20: 00000000 00000000 c1371d50 6ad8b25a c205c880 c5c37e00 c5c37e00 c6b24000
2481 18:44:05.207837 # [ 91.871738] 5f40: b6e2b000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c
2482 18:44:05.208207 # [ 91.882085] 5f60: 00000000 00000000 c6b25fac 6ad8b25a 0000000d 0000000d b6f72e00 00000004
2483 18:44:05.208554 # [ 91.892518] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8
2484 18:44:05.208886 # [ 91.902951] 5fa0: c03000c0 c0599c94 0000000d 0000000d 00000001 b6e2b000 0000000d 00000000
2485 18:44:05.251502 # [ 91.913299] 5fc0: 0000000d 0000000d b6f72e00 00000004 00000001 00000000 00020000 beb19a64
2486 18:44:05.252056 # [ 91.923644] 5fe0: 00000004 beb19798 b6edd4cf b6e637e6 800e0030 00000001 00000000 00000000
2487 18:44:05.252427 # [ 91.933982] Backtrace:
2488 18:44:05.252763 # [ 91.938532] [<c135c4b4>] (execute_location) from [<c0c360f4>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2489 18:44:05.253097 # [ 91.946985] r7:c6b25f60 r6:0000000d r5:c5ab7000 r4:f096c000
2490 18:44:05.253423 # [ 91.952661] [<c0c360cc>] (lkdtm_EXEC_VMALLOC) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2491 18:44:05.253742 # [ 91.961021] r5:c5ab7000 r4:00000022
2492 18:44:05.295526 # [ 91.964612] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2493 18:44:05.296084 # [ 91.972635] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2494 18:44:05.296456 # [ 91.980566] r9:c6b25f60 r8:c5369540 r7:0000000d r6:b6e2b000 r5:c5c37e00 r4:c0c356e0
2495 18:44:05.296795 # [ 91.988329] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2496 18:44:05.297148 # [ 91.996172] r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6e2b000 r5:c5c37e00 r4:00000000
2497 18:44:05.339618 # [ 92.003930] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2498 18:44:05.340172 # [ 9[ 92.499549] lkdtm: Performing direct entry EXEC_RODATA
2499 18:44:05.340545 2.011080] r10:0[0 0 0 09020.45 05726] lkdtm: attempting ok execution at c0c36070
2500 18:44:05.340900 9:00000000 r8:00000000 r7:b6e2b00[ 92.513014] lkdtm: attempting bad execution at c15e8b80
2501 18:44:05.341242 0 r6:c6b24000 r5:c5c37e00
2502 18:44:05.341568 # [ [ 92.521105] 8<--- cut here ---
2503 18:44:05.341888 92.018916] r[4 : c 59c23.75e206057] Unable to handle kernel paging request at virtual address c15e8b80
2504 18:44:05.342213
2505 18:44:05.383600 # [ 92.0[2 1 4 6942]. 5[3<6c088] pgd = 991214e2
2506 18:44:05.384153 599b9c>] (ksys_write) f[r o m 9[.540702] [c15e8b80] *pgd=1141941e(bad)
2507 18:44:05.384533 <c0599ca0>] (sys_wr[i t e +902x.147062] Internal error: Oops: 8000000d [#7] SMP ARM
2508 18:44:05.384874 8/0x1c)
2509 18:44:05.427661 # [ 92.028613] r9:c6b[ 92.554450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2510 18:44:05.428236 24000 r8:c03002e4[ r 7 :9020.0506153] CPU: 3 PID: 2015 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2511 18:44:05.428618 0004 r6:b6[f 7 2 e9020.5 9r559:70] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2512 18:44:05.428968 000000d r4:0000000d
2513 18:44:05.429308 # [ [ 992.604247] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2514 18:44:05.429632 .036374] [<c0599c88>] (sy[s _ w r2.611728] LR is at execute_location+0xa4/0xb4
2515 18:44:05.471372 ite) from [<c[0 3 0 0902c.06>1]8 78] pc : [<c15e8b80>] lr : [<c135c558>] psr: 600e0013
2516 18:44:05.471925 (ret_fast[_ s y9s2c.a6l2l6+805x0] sp : c5db9e38 ip : c5db9d40 fp : c5db9e54
2517 18:44:05.472297 /0x28)
2518 18:44:05.472634 [# [ 9 2 .9623.3084130] r10: 0000000c r9 : c1acc900 r8 : c15e88e4
2519 18:44:05.472967 51] Exce[p t i o9n2 .s6t4a0c7k7(0] r7 : c5db9f60 r6 : 00000000 r5 : c15e8b80 r4 : c0c36070
2520 18:44:05.473296 [ 92.649033] r3 : 7f4a3ea4 r2 : 7f4a3ea4 r1 : ef7c05e0 r0 : 0000002b
2521 18:44:05.473610 xc6b25fa8 to 0xc6b25f[f 0 )
2522 18:44:05.473915 9
2523 18:44:05.474220 2#655567] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2524 18:44:05.515530 [ 92.04901[4 ] 952f.a606:4 953] Control: 10c5387d Table: 169a004a DAC: 00000051
2525 18:44:05.516084 [ 9 2 .0607020605] Process cat (pid: 2015, stack limit = 0x6d878ec4)
2526 18:44:05.516458 00d 0000000[d 0 09020.06080011 3] Stack: (0xc5db9e38 to 0xc5dba000)
2527 18:44:05.516809 b6e2b000 000000[0 d 09020.06080354] 9e20: 00000023 c5ab7000
2528 18:44:05.517143 00
2529 18:44:05.517468 # [ 92.0572[0 4 ] 925.f6c96526] 9e40: 0000000c c5db9f60 c5db9e64 c5db9e58 c135c740 c135c4c0 c5db9e74 c5db9e68
2530 18:44:05.559642 : 0000000d 000[0 0 0 09d2 .b760f6784] 9e60: c0c35300 c135c728 c5db9e9c c5db9e78 c0c35800 c0c352e0 c0c356e0 c5b93400
2531 18:44:05.560199 2e00 00000004 [0 0 0 09020.0711 6955] 9e80: b6dff000 0000000c c5369540 c5db9f60 c5db9ec4 c5db9ea0 c07e181c c0c356ec
2532 18:44:05.560579 0000000 000200[0 0 b9e2b.1792a7127] 9ea0: 00000000 c5b93400 b6dff000 c2815800 c5db9f60 c07e17b8 c5db9f5c c5db9ec8
2533 18:44:05.560928 4
2534 18:44:05.561262 # [ 92.0653[9 2 ] 925.f7e30300] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c5967ce4 c0599c10 c5db8000
2535 18:44:05.603390 : 00000004 beb1[9 7 9 89 2b.67e4d471] 9ee0: b6dff000 00020000 00000004 0000000c 0001fff4 c5db9ee0 00000001 00000805
2536 18:44:05.603939 d4cf b6e637e6
2537 18:44:05.604299 [
2538 18:44:05.604636 # [9 2 . 79527642] 9f00: c5c37e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2539 18:44:05.604969 070463] Code: b[a d P9C2 .v7a6l816] 9f20: 00000000 00000000 c5db8000 7f4a3ea4 b6dfe000 c5b93400 c5b93400 c5db8000
2540 18:44:05.605303 ue
2541 18:44:05.605618 # [ 92.07[3 5 9 09]2 .-7-7-986] 9f40: b6dff000 00000000 00000000 00000004 c5db9f94 c5db9f60 c0599c10 c059957c
2542 18:44:05.647304 [ end trace c0a3[2 1 6 69a2c.37b88158] 9f60: 00000000 00000000 c5db9fac 7f4a3ea4 0000000c 0000000c b6f46e00 00000004
2543 18:44:05.647487 822 ]---
2544 18:44:05.647580 # EX[E C _ V9M2A.L7L9O8416] 9f80: c03002e4 c5db8000 c5db9fa4 c5db9f98 c0599ca0 c0599ba8 00000000 c5db9fa8
2545 18:44:05.647665 : missing 'cal[l t r9a2c.e8:0'8588] 9fa0: c03000c0 c0599c94 0000000c 0000000c 00000001 b6dff000 0000000c 00000000
2546 18:44:05.647746 [FAIL]
2547 18:44:05.647827 not ok [3 3 s9e2l.f8t18760] 9fc0: 0000000c 0000000c b6f46e00 00000004 00000001 00000000 00020000 bec46a64
2548 18:44:05.647907 sts: lkdtm: EXEC_[V M A 9LL2O.C8.9017] 9fe0: 00000004 bec46798 b6eb14cf b6e377e6 800e0030 00000001 00000000 00000000
2549 18:44:05.647984 sh # exit=1
2550 18:44:05.691434 #[ s e l9f2t.e8s3t9269] Backtrace:
2551 18:44:05.691669 : lkdtm: EXEC_RODATA.sh
2552 18:44:05.691797 [ 92.843730] [<c135c4b4>] (execute_location) from [<c135c740>] (lkdtm_EXEC_RODATA+0x24/0x28)
2553 18:44:05.691919 [ 92.854239] r7:c5db9f60 r6:0000000c r5:c5ab7000 r4:00000023
2554 18:44:05.692033 [ 92.859915] [<c135c71c>] (lkdtm_EXEC_RODATA) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2555 18:44:05.692144 [ 92.868190] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2556 18:44:05.735492 [ 92.876209] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2557 18:44:05.735859 [ 92.884137] r9:c5db9f60 r8:c5369540 r7:0000000c r6:b6dff000 r5:c5b93400 r4:c0c356e0
2558 18:44:05.736093 [ 92.891896] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2559 18:44:05.736308 [ 92.899735] r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6dff000 r5:c5b93400 r4:00000000
2560 18:44:05.736512 [ 92.907490] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2561 18:44:05.736712 [ 92.914634] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c5db8000 r5:c5b93400
2562 18:44:05.736906 [ 92.922470] r4:c5b93400
2563 18:44:05.779642 [ 92.925014] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2564 18:44:05.780196 [ 92.932159] r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:0000000c r4:0000000c
2565 18:44:05.780564 [ 92.939916] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2566 18:44:05.780902 [ 92.947491] Exception stack(0xc5db9fa8 to 0xc5db9ff0)
2567 18:44:05.781232 [ 92.952552] 9fa0: 0000000c 0000000c 00000001 b6dff000 0000000c 00000000
2568 18:44:05.781561 [ 92.960737] 9fc0: 0000000c 0000000c b6f46e00 00000004 00000001 00000000 00020000 bec46a64
2569 18:44:05.827125 [ 92.968921] 9fe0: 00000004 bec46798 b6eb14cf b6e377e6
2570 18:44:05.827361 [ 92.973983] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2571 18:44:05.827466 [ 92.980086] ---[ end trace c0a32166ac3bb823 ]---
2572 18:44:05.827607 # Segmentation fault
2573 18:44:05.936663 # [ 92.499549] lkdtm: Performing direct entry EXEC_RODATA
2574 18:44:05.936837 # [ 92.505726] lkdtm: attempting ok execution at c0c36070
2575 18:44:05.936917 # [ 92.513014] lkdtm: attempting bad execution at c15e8b80
2576 18:44:05.936990 # [ 92.521105] 8<--- cut here ---
2577 18:44:05.937062 # [ 92.526957] Unable to handle kernel paging request at virtual address c15e8b80
2578 18:44:05.937134 # [ 92.536088] pgd = 991214e2
2579 18:44:05.937202 # [ 92.540702] [c15e8b80] *pgd=1141941e(bad)
2580 18:44:05.937270 # [ 92.547062] Internal error: Oops: 8000000d [#7] SMP ARM
2581 18:44:05.980032 # [ 92.554450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2582 18:44:05.980433 # [ 92.586153] CPU: 3 PID: 2015 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2583 18:44:05.980747 # [ 92.595974] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2584 18:44:06.023486 # [ 92.604247] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2585 18:44:06.024004 # [ 92.611728] LR is at execute_location+0xa4/0xb4
2586 18:44:06.024341 # [ 92.618678] pc : [<c15e8b80>] lr : [<c135c558>] psr: 600e0013
2587 18:44:06.024657 # [ 92.626850] sp : c5db9e38 ip : c5db9d40 fp : c5db9e54
2588 18:44:06.024962 # [ 92.633810] r10: 0000000c r9 : c1acc900 r8 : c15e88e4
2589 18:44:06.025262 # [ 92.640770] r7 : c5db9f60 r6 : 00000000 r5 : c15e8b80 r4 : c0c36070
2590 18:44:06.025556 # [ 92.649033] r3 : 7f4a3ea4 r2 : 7f4a3ea4 r1 : ef7c05e0 r0 : 0000002b
2591 18:44:06.067379 # [ 92.655567] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2592 18:44:06.067899 # [ 92.664953] Control: 10c5387d Table: 169a004a DAC: 00000051
2593 18:44:06.068246 # [ 92.672605] Process cat (pid: 2015, stack limit = 0x6d878ec4)
2594 18:44:06.068559 # [ 92.680173] Stack: (0xc5db9e38 to 0xc5dba000)
2595 18:44:06.068863 # [ 92.686354] 9e20: 00000023 c5ab7000
2596 18:44:06.069161 # [ 92.696526] 9e40: 0000000c c5db9f60 c5db9e64 c5db9e58 c135c740 c135c4c0 c5db9e74 c5db9e68
2597 18:44:06.069451 # [ 92.706784] 9e60: c0c35300 c135c728 c5db9e9c c5db9e78 c0c35800 c0c352e0 c0c356e0 c5b93400
2598 18:44:06.111360 # [ 92.716955] 9e80: b6dff000 0000000c c5369540 c5db9f60 c5db9ec4 c5db9ea0 c07e181c c0c356ec
2599 18:44:06.111921 # [ 92.727127] 9ea0: 00000000 c5b93400 b6dff000 c2815800 c5db9f60 c07e17b8 c5db9f5c c5db9ec8
2600 18:44:06.112301 # [ 92.737300] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c5967ce4 c0599c10 c5db8000
2601 18:44:06.112643 # [ 92.747471] 9ee0: b6dff000 00020000 00000004 0000000c 0001fff4 c5db9ee0 00000001 00000805
2602 18:44:06.112975 # [ 92.757642] 9f00: c5c37e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2603 18:44:06.155112 # [ 92.767816] 9f20: 00000000 00000000 c5db8000 7f4a3ea4 b6dfe000 c5b93400 c5b93400 c5db8000
2604 18:44:06.155345 # [ 92.777986] 9f40: b6dff000 00000000 00000000 00000004 c5db9f94 c5db9f60 c0599c10 c059957c
2605 18:44:06.155477 # [ 92.788158] 9f60: 00000000 00000000 c5db9fac 7f4a3ea4 0000000c 0000000c b6f46e00 00000004
2606 18:44:06.155597 # [ 92.798416] 9f80: c03002e4 c5db8000 c5db9fa4 c5db9f98 c0599ca0 c0599ba8 00000000 c5db9fa8
2607 18:44:06.155712 # [ 92.808588] 9fa0: c03000c0 c0599c94 0000000c 0000000c 00000001 b6dff000 0000000c 00000000
2608 18:44:06.199627 # [ 92.818760] 9fc0: 0000000c 0000000c b6f46e00 00000004 00000001 00000000 00020000 bec46a64
2609 18:44:06.200181 # [ 92.829017] 9fe0: 00000004 bec46798 b6eb14cf b6e377e6 800e0030 00000001 00000000 00000000
2610 18:44:06.200551 # [ 92.839269] Backtrace:
2611 18:44:06.200891 # [ 92.843730] [<c135c4b4>] (execute_location) from [<c135c740>] (lkdtm_EXEC_RODATA+0x24/0x28)
2612 18:44:06.201223 # [ 92.854239] r7:c5db9f60 r6:0000000c r5:c5ab7000 r4:00000023
2613 18:44:06.201550 # [ 92.859915] [<c135c71c>] (lkdtm_EXEC_RODATA) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2614 18:44:06.243527 # [ 92.868190] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2615 18:44:06.244084 # [ 92.876209] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2616 18:44:06.244459 # [ 92.884137] r9:c5db9f60 r8:c5369540 r7:0000000c r6:b6dff000 r5:c5b93400 r4:c0c356e0
2617 18:44:06.244804 # [ 92.891896] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2618 18:44:06.245133 # [ 92.899735] r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6dff000 r5:c5b93400 r4:00000000
2619 18:44:06.245453 # [ 92.[ 93.435276] lkdtm: Performing direct entry EXEC_USERSPACE
2620 18:44:06.287621 907490] [<c0599570>] (vfs_write) [ 93.442061] lkdtm: attempting ok execution at c0c36070
2621 18:44:06.288180 from [<c0599c10>] (ksys_write+0x7[ 93.450264] lkdtm: attempting bad execution at b6f8c000
2622 18:44:06.288552 4/0xec)
2623 18:44:06.288898 # [ 92.914634] r10:00[ 93.458060] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f8c000
2624 18:44:06.289231 000004 r9:0000000[0 r 89:30.0408045] Internal error: : b [#8] SMP ARM
2625 18:44:06.331605 00000 r7:b6dff000 r6:c5db8000 r5:[ 93.474394] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2626 18:44:06.332187 c5b93400
2627 18:44:06.332554 # [ 92[. 9 2 29437.0506100] CPU: 2 PID: 2091 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2628 18:44:06.332901 r4:c5b9[3 4 0 09
2629 18:44:06.333228 3
2630 18:44:06.333549 .#51 6[0 0 4] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2631 18:44:06.333873 92.925014] [<c059[9 b 9 c9>3]. 5(4272] PC is at 0xb6f8c000
2632 18:44:06.375614 ksys_write) from [<c05[9 9 c a903.529500] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2633 18:44:06.376163 ] (sys_write+[0 x 1 89/30.x513c6)12] pc : [<b6f8c000>] lr : [<c0c361c4>] psr: 600e0013
2634 18:44:06.376535
2635 18:44:06.376870 # [ [ 9 29.39.35241485894]] sp : c5e07e48 ip : 00000027 fp : c5e07e64
2636 18:44:06.377201 r9:c5db8[0 0 0 9r38.:5c50136070] r10: 0000000f r9 : c1acc90c r8 : c15e88e4
2637 18:44:06.377531 2e4 r7:000[0 0 0 0943 .r565:8b6631] r7 : c5e07f60 r6 : 0000000f r5 : c6883000 r4 : b6f8c000
2638 18:44:06.419657 46e00 r5:[0 0 0 09030.05c66 9r748] r3 : ab77ce16 r2 : ab77ce16 r1 : ef7ab5e4 r0 : 0000002b
2639 18:44:06.420222 0000000c
2640 18:44:06.420600 # [[ 9932..597359243] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2641 18:44:06.420945 16] [<c0[5 9 9 c9838.>5]8 4(2s8y5] Control: 10c5387d Table: 16be004a DAC: 00000051
2642 18:44:06.421283 _write) from [[ < c 9033.050901c768] Process cat (pid: 2091, stack limit = 0xc0680949)
2643 18:44:06.421608 >] (ret_fast[_ s y s9c3a.l5l9+90420] Stack: (0xc5e07e48 to 0xc5e08000)
2644 18:44:06.421924 0/0x28)
2645 18:44:06.463619 # [ 92.9[4 7 4 9913]. 05690] 7e40: 00000001 00000000 0000000f 00000024 c5e07e74 c5e07e68
2646 18:44:06.464174 Exception stack([0 x c 59d3b.96f16033] 7e60: c0c35300 c0c3610c c5e07e9c c5e07e78 c0c35800 c0c352e0 c0c356e0 c6ab0c80
2647 18:44:06.464548 8 to 0xc5db9ff0)
2648 18:44:06.464891 [
2649 18:44:06.465219 # [9 3 . 696291] 7e80: b6e46000 0000000f c5369540 c5e07f60 c5e07ec4 c5e07ea0 c07e181c c0c356ec
2650 18:44:06.465547 2.952552] 9fa0: [ 9 3 . 6 6549] 7ea0: 00000000 c6ab0c80 b6e46000 c2815800 c5e07f60 c07e17b8 c5e07f5c c5e07ec8
2651 18:44:06.465880 0000000[c 0 09030.06046806] 7ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5e06000
2652 18:44:06.507713 c 00000001 b6d[f f 0 0903 .060507065] 7ee0: b6e46000 00020000 00000004 0000000f 0001fff1 c5e07ee0 00000001 b6e45000
2653 18:44:06.508300 000c 00000000
2654 18:44:06.508681 #[ [ 9 39.26.67237] 7f00: c5c372c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2655 18:44:06.509027 60737] 9fc0: 0000[0 0 0 c9 30.0607495] 7f20: 00000000 00000000 c1371d50 ab77ce16 c205c880 c6ab0c80 c6ab0c80 c5e06000
2656 18:44:06.509371 0000c b6f46e00 000[0 0 0 0943 .0687754] 7f40: b6e46000 00000000 00000000 00000004 c5e07f94 c5e07f60 c0599c10 c059957c
2657 18:44:06.551607 000001 000000[0 0 09030.260908096] 7f60: 00000000 00000000 c5e07fac ab77ce16 0000000f 0000000f b6f8de00 00000004
2658 18:44:06.552170 0 bec46a64
2659 18:44:06.552541 # [ [ 9 29.39.67808182] 7f80: c03002e4 c5e06000 c5e07fa4 c5e07f98 c0599ca0 c0599ba8 00000000 c5e07fa8
2660 18:44:06.552886 21] 9fe0: 000000[0 4 b9e3c.47618441] 7fa0: c03000c0 c0599c94 0000000f 0000000f 00000001 b6e46000 0000000f 00000000
2661 18:44:06.553225 98 b6eb14cf b6e3[7 7 e 69
2662 18:44:06.553547 3
2663 18:44:06.553863 .#7 28698] 7fc0: 0000000f 0000000f b6f8de00 00000004 00000001 00000000 00020000 be913a64
2664 18:44:06.595613 92.973983] C[o d e :9 35.f7732956] 7fe0: 00000004 be913798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000
2665 18:44:06.596165 7563 6e756f63 0[0 0 0 09037.47 4a123] Backtrace:
2666 18:44:06.596546 a55aa55 (e1a0c00d)
2667 18:44:06.596886 # [[ 993.753574] [<c0c36100>] (lkdtm_EXEC_USERSPACE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2668 18:44:06.597219 .980086] ---[[ e n d9 3t.r7a6c4e20] r4:00000024
2669 18:44:06.597551 c0a32166ac3bb823 ]--[-
2670 18:44:06.597865
2671 18:44:06.598167 #9 3E768967] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2672 18:44:06.639351 XEC_RODATA: missing 'call tr[a c 93.779230] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2673 18:44:06.639864 :': [FAIL]
2674 18:44:06.640200 not[ o k 9334. 7s8e741] r9:c5e07f60 r8:c5369540 r7:0000000f r6:b6e46000 r5:c6ab0c80 r4:c0c356e0
2675 18:44:06.640520 lftests: lkdtm: EXEC_RODAT[A . s 93.799484] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2676 18:44:06.640828 # exit=1
2677 18:44:06.641124 # sel[f t e s9t3s.:8 09823] r9:c07e17b8 r8:c5e07f60 r7:c2815800 r6:b6e46000 r5:c6ab0c80 r4:00000000
2678 18:44:06.641417 kdtm: EXEC_USERSPACE[. s h
2679 18:44:06.641700 9
2680 18:44:06.641983 3.819648] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2681 18:44:06.683595 [ 93.828955] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c5e06000 r5:c6ab0c80
2682 18:44:06.684112 [ 93.836795] r4:c6ab0c80
2683 18:44:06.684454 [ 93.839342] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2684 18:44:06.684773 [ 93.846486] r9:c5e06000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:0000000f r4:0000000f
2685 18:44:06.685113 [ 93.854242] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2686 18:44:06.685441 [ 93.861816] Exception stack(0xc5e07fa8 to 0xc5e07ff0)
2687 18:44:06.727082 [ 93.866878] 7fa0: 0000000f 0000000f 00000001 b6e46000 0000000f 00000000
2688 18:44:06.727345 [ 93.875068] 7fc0: 0000000f 0000000f b6f8de00 00000004 00000001 00000000 00020000 be913a64
2689 18:44:06.727489 [ 93.883253] 7fe0: 00000004 be913798 b6ef84cf b6e7e7e6
2690 18:44:06.727589 [ 93.888319] Code: bad PC value
2691 18:44:06.727659 [ 93.891385] ---[ end trace c0a32166ac3bb824 ]---
2692 18:44:06.727729 # Segmentation fault
2693 18:44:06.831555 # [ 93.435276] lkdtm: Performing direct entry EXEC_USERSPACE
2694 18:44:06.832035 # [ 93.442061] lkdtm: attempting ok execution at c0c36070
2695 18:44:06.832349 # [ 93.450264] lkdtm: attempting bad execution at b6f8c000
2696 18:44:06.832639 # [ 93.458060] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f8c000
2697 18:44:06.832925 # [ 93.468045] Internal error: : b [#8] SMP ARM
2698 18:44:06.879532 # [ 93.474394] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2699 18:44:06.880062 # [ 93.506100] CPU: 2 PID: 2091 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2700 18:44:06.880441 # [ 93.516004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2701 18:44:06.880783 # [ 93.524272] PC is at 0xb6f8c000
2702 18:44:06.881109 # [ 93.529500] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2703 18:44:06.881432 # [ 93.536712] pc : [<b6f8c000>] lr : [<c0c361c4>] psr: 600e0013
2704 18:44:06.923345 # [ 93.544884] sp : c5e07e48 ip : 00000027 fp : c5e07e64
2705 18:44:06.923889 # [ 93.551671] r10: 0000000f r9 : c1acc90c r8 : c15e88e4
2706 18:44:06.924253 # [ 93.558631] r7 : c5e07f60 r6 : 0000000f r5 : c6883000 r4 : b6f8c000
2707 18:44:06.924596 # [ 93.566978] r3 : ab77ce16 r2 : ab77ce16 r1 : ef7ab5e4 r0 : 0000002b
2708 18:44:06.924928 # [ 93.575243] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2709 18:44:06.925257 # [ 93.584285] Control: 10c5387d Table: 16be004a DAC: 00000051
2710 18:44:06.925578 # [ 93.591768] Process cat (pid: 2091, stack limit = 0xc0680949)
2711 18:44:06.967325 # [ 93.599420] Stack: (0xc5e07e48 to 0xc5e08000)
2712 18:44:06.967839 # [ 93.605690] 7e40: 00000001 00000000 0000000f 00000024 c5e07e74 c5e07e68
2713 18:44:06.968179 # [ 93.616033] 7e60: c0c35300 c0c3610c c5e07e9c c5e07e78 c0c35800 c0c352e0 c0c356e0 c6ab0c80
2714 18:44:06.968498 # [ 93.626291] 7e80: b6e46000 0000000f c5369540 c5e07f60 c5e07ec4 c5e07ea0 c07e181c c0c356ec
2715 18:44:06.968805 # [ 93.636549] 7ea0: 00000000 c6ab0c80 b6e46000 c2815800 c5e07f60 c07e17b8 c5e07f5c c5e07ec8
2716 18:44:07.015354 # [ 93.646806] 7ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5e06000
2717 18:44:07.015872 # [ 93.657065] 7ee0: b6e46000 00020000 00000004 0000000f 0001fff1 c5e07ee0 00000001 b6e45000
2718 18:44:07.016210 # [ 93.667237] 7f00: c5c372c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2719 18:44:07.016526 # [ 93.677495] 7f20: 00000000 00000000 c1371d50 ab77ce16 c205c880 c6ab0c80 c6ab0c80 c5e06000
2720 18:44:07.016832 # [ 93.687754] 7f40: b6e46000 00000000 00000000 00000004 c5e07f94 c5e07f60 c0599c10 c059957c
2721 18:44:07.059521 # [ 93.698096] 7f60: 00000000 00000000 c5e07fac ab77ce16 0000000f 0000000f b6f8de00 00000004
2722 18:44:07.060037 # [ 93.708182] 7f80: c03002e4 c5e06000 c5e07fa4 c5e07f98 c0599ca0 c0599ba8 00000000 c5e07fa8
2723 18:44:07.060379 # [ 93.718441] 7fa0: c03000c0 c0599c94 0000000f 0000000f 00000001 b6e46000 0000000f 00000000
2724 18:44:07.060693 # [ 93.728698] 7fc0: 0000000f 0000000f b6f8de00 00000004 00000001 00000000 00020000 be913a64
2725 18:44:07.060997 # [ 93.738956] 7fe0: 00000004 be913798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000
2726 18:44:07.061293 # [ 93.749123] Backtrace:
2727 18:44:07.103292 # [ 93.753574] [<c0c36100>] (lkdtm_EXEC_USERSPACE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2728 18:44:07.103843 # [ 93.764520] r4:00000024
2729 18:44:07.104211 # [ 93.768967] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2730 18:44:07.104559 # [ 93.779230] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2731 18:44:07.104889 # [ 93.789741] r9:c5e07f60 r8:c5369540 r7:0000000f r6:b6e46000 r5:c6ab0c80 r4:c0c356e0
2732 18:44:07.105211 # [ 93.799484] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2733 18:44:07.147043 # [ 93.809823] r9:c07e17b8 r8:c5e07f60 r7:c2815800 r6:b6e46000 r5:c6ab0c80 r4:00000000
2734 18:44:07.147266 # [ 93.819648] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2735 18:44:07.147346 # [ 93.828955] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c5e06000 r5:c6ab0c80
2736 18:44:07.147420 # [ 93.836795] r4:c6ab0c80
2737 18:44:07.147492 # [ 93.839342] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2738 18:44:07.147562 # [ 93.846486] r9:c5e06000 r8:c03002e4 r7[ 94.322319] lkdtm: Performing direct entry EXEC_NULL
2739 18:44:07.191550 :00000004 r6:b6f8de00 r5:0000000f[ 94.330141] lkdtm: attempting ok execution at c0c36070
2740 18:44:07.192067 r4:0000000f
2741 18:44:07.192405 # [ [9 3 . 89544.338075] lkdtm: attempting bad execution at 00000000
2742 18:44:07.192721 42] [<c0599c88>] (sys_write) from[ 94.345768] 8<--- cut here ---
2743 18:44:07.193037 [<c03000c0>] (ret_fast_syscall+0[ 94.351552] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2744 18:44:07.193342 x0/0x28)
2745 18:44:07.193631 # [ 93.861816] Except[ 94.362500] pgd = 4651a271
2746 18:44:07.193916 ion stack(0xc5e07fa8 to 0xc5e07ff[ 94.368014] [00000000] *pgd=00000000
2747 18:44:07.194196 0)
2748 18:44:07.235648 # [ 93.866878] 7fa0: [ 94.374492] Internal error: Oops: 80000005 [#9] SMP ARM
2749 18:44:07.236201 0000000f 0000000f 000[ 94.382539] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2750 18:44:07.279626 00001 b6e46000 0000[0 0 0 f9 40.014242] CPU: 3 PID: 2162 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2751 18:44:07.280189 000000
2752 18:44:07.280565 # [[ 9943..4827451048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2753 18:44:07.280909 8] 7fc0: 0000000f [0 0 0 09040.0432504] PC is at 0x0
2754 18:44:07.281247 b6f8de00 00000004 00000001 000[0 94.437214] LR is at execute_location+0xa4/0xb4
2755 18:44:07.281574 0000 0002000[0 b e994.1434a46441] pc : [<00000000>] lr : [<c135c558>] psr: 600e0013
2756 18:44:07.281902
2757 18:44:07.282208 # [ 9[3 . 8 89342.5435]2 570f] sp : c6969e38 ip : c6969d40 fp : c6969e54
2758 18:44:07.282516 e0: 00000[0 0 4 9b4e.94153974968] r10: 0000000a r9 : c1acc91c r8 : c15e88e4
2759 18:44:07.323623 b6ef84cf b[6 e 7 e974e.466
2760 18:44:07.324169 6
2761 18:44:07.324542 4#27] r7 : c6969f60 r6 : 00000000 r5 : 00000000 r4 : c0c36070
2762 18:44:07.324893 [ 93.88[8 3 1 99]4 .C4o7d4e7:7 ] r3 : 2afd799e r2 : 2afd799e r1 : ef7c05e0 r0 : 0000002b
2763 18:44:07.325226 bad PC value
2764 18:44:07.325547 [
2765 18:44:07.325859 # [9 4 . 49833.40] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2766 18:44:07.326171 891385] ---[[ e n 9d4 .t4r9a2c0e2] Control: 10c5387d Table: 16b9c04a DAC: 00000051
2767 18:44:07.326493 c0a32166ac3b[b 8 2 49 4].-4-9-9
2768 18:44:07.326800 51] Process cat (pid: 2162, stack limit = 0x604f75f2)
2769 18:44:07.327139
2770 18:44:07.367625 # EXEC_USER[S P A C9E4:. 5m0i7s303] Stack: (0xc6969e38 to 0xc696a000)
2771 18:44:07.368175 ing 'call tr[a c e :9'4:. 5[1F3A569] 9e20: 00000025 c69d6000
2772 18:44:07.368548 L]
2773 18:44:07.368887 not ok 35 selft[e s t9s4:. 523659] 9e40: 0000000a c6969f60 c6969e64 c6969e58 c135c764 c135c4c0 c6969e74 c6969e68
2774 18:44:07.369226 kdtm: EXEC_US[E R S P9A4C.E5.3s4h01] 9e60: c0c35300 c135c750 c6969e9c c6969e78 c0c35800 c0c352e0 c0c356e0 c5b95400
2775 18:44:07.369549 # exit=1
2776 18:44:07.411618 # se[l f t e9s4t.s5:4 088] 9e80: b6dfa000 0000000a c5369540 c6969f60 c6969ec4 c6969ea0 c07e181c c0c356ec
2777 18:44:07.412167 lkdtm: EXEC_NULL.s[h
2778 18:44:07.412527
2779 18:44:07.412855 94.554260] 9ea0: 00000000 c5b95400 b6dfa000 c2815800 c6969f60 c07e17b8 c6969f5c c6969ec8
2780 18:44:07.413179 [ 94.564258] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c59666e4 c0599c10 c6968000
2781 18:44:07.413493 [ 94.572445] 9ee0: b6dfa000 00020000 00000004 0000000a 0001fff6 c6969ee0 00000001 00000805
2782 18:44:07.413797 [ 94.580631] 9f00: c5b93540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2783 18:44:07.455309 [ 94.588817] 9f20: 00000000 00000000 c6968000 2afd799e b6df9000 c5b95400 c5b95400 c6968000
2784 18:44:07.455540 [ 94.597003] 9f40: b6dfa000 00000000 00000000 00000004 c6969f94 c6969f60 c0599c10 c059957c
2785 18:44:07.455667 [ 94.605189] 9f60: 00000000 00000000 c6969fac 2afd799e 0000000a 0000000a b6f41e00 00000004
2786 18:44:07.455784 [ 94.613375] 9f80: c03002e4 c6968000 c6969fa4 c6969f98 c0599ca0 c0599ba8 00000000 c6969fa8
2787 18:44:07.455896 [ 94.621560] 9fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6dfa000 0000000a 00000000
2788 18:44:07.456006 [ 94.629745] 9fc0: 0000000a 0000000a b6f41e00 00000004 00000001 00000000 00020000 be804a64
2789 18:44:07.499511 [ 94.637934] 9fe0: 00000004 be804798 b6eac4cf b6e327e6 800e0030 00000001 00000000 00000000
2790 18:44:07.499892 [ 94.646115] Backtrace:
2791 18:44:07.500127 [ 94.648584] [<c135c4b4>] (execute_location) from [<c135c764>] (lkdtm_EXEC_NULL+0x20/0x24)
2792 18:44:07.500343 [ 94.656771] r7:c6969f60 r6:0000000a r5:c69d6000 r4:00000025
2793 18:44:07.500552 [ 94.662446] [<c135c744>] (lkdtm_EXEC_NULL) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2794 18:44:07.500756 [ 94.670549] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2795 18:44:07.543627 [ 94.678567] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2796 18:44:07.544168 [ 94.686493] r9:c6969f60 r8:c5369540 r7:0000000a r6:b6dfa000 r5:c5b95400 r4:c0c356e0
2797 18:44:07.544524 [ 94.694252] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2798 18:44:07.544860 [ 94.702091] r9:c07e17b8 r8:c6969f60 r7:c2815800 r6:b6dfa000 r5:c5b95400 r4:00000000
2799 18:44:07.545180 [ 94.709844] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2800 18:44:07.545492 [ 94.716988] r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c6968000 r5:c5b95400
2801 18:44:07.587338 [ 94.724822] r4:c5b95400
2802 18:44:07.587862 [ 94.727366] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2803 18:44:07.588247 [ 94.734511] r9:c6968000 r8:c03002e4 r7:00000004 r6:b6f41e00 r5:0000000a r4:0000000a
2804 18:44:07.588609 [ 94.742266] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2805 18:44:07.588964 [ 94.749840] Exception stack(0xc6969fa8 to 0xc6969ff0)
2806 18:44:07.589291 [ 94.754901] 9fa0: 0000000a 0000000a 00000001 b6dfa000 0000000a 00000000
2807 18:44:07.631043 [ 94.763087] 9fc0: 0000000a 0000000a b6f41e00 00000004 00000001 00000000 00020000 be804a64
2808 18:44:07.631154 [ 94.771271] 9fe0: 00000004 be804798 b6eac4cf b6e327e6
2809 18:44:07.631261 [ 94.776334] Code: bad PC value
2810 18:44:07.631334 [ 94.779458] ---[ end trace c0a32166ac3bb825 ]---
2811 18:44:07.631430 # Segmentation fault
2812 18:44:07.719540 # [ 94.322319] lkdtm: Performing direct entry EXEC_NULL
2813 18:44:07.719655 # [ 94.330141] lkdtm: attempting ok execution at c0c36070
2814 18:44:07.719742 # [ 94.338075] lkdtm: attempting bad execution at 00000000
2815 18:44:07.719822 # [ 94.345768] 8<--- cut here ---
2816 18:44:07.719898 # [ 94.351552] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2817 18:44:07.719973 # [ 94.362500] pgd = 4651a271
2818 18:44:07.720047 # [ 94.368014] [00000000] *pgd=00000000
2819 18:44:07.720118 # [ 94.374492] Internal error: Oops: 80000005 [#9] SMP ARM
2820 18:44:07.763150 # [ 94.382539] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2821 18:44:07.763551 # [ 94.414242] CPU: 3 PID: 2162 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2822 18:44:07.763863 # [ 94.424148] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2823 18:44:07.764155 # [ 94.432504] PC is at 0x0
2824 18:44:07.807402 # [ 94.437214] LR is at execute_location+0xa4/0xb4
2825 18:44:07.807923 # [ 94.444421] pc : [<00000000>] lr : [<c135c558>] psr: 600e0013
2826 18:44:07.808271 # [ 94.452507] sp : c6969e38 ip : c6969d40 fp : c6969e54
2827 18:44:07.808583 # [ 94.459467] r10: 0000000a r9 : c1acc91c r8 : c15e88e4
2828 18:44:07.808888 # [ 94.466427] r7 : c6969f60 r6 : 00000000 r5 : 00000000 r4 : c0c36070
2829 18:44:07.809185 # [ 94.474775] r3 : 2afd799e r2 : 2afd799e r1 : ef7c05e0 r0 : 0000002b
2830 18:44:07.809476 # [ 94.483040] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2831 18:44:07.851414 # [ 94.492082] Control: 10c5387d Table: 16b9c04a DAC: 00000051
2832 18:44:07.851964 # [ 94.499651] Process cat (pid: 2162, stack limit = 0x604f75f2)
2833 18:44:07.852337 # [ 94.507303] Stack: (0xc6969e38 to 0xc696a000)
2834 18:44:07.852675 # [ 94.513569] 9e20: 00000025 c69d6000
2835 18:44:07.853010 # [ 94.523659] 9e40: 0000000a c6969f60 c6969e64 c6969e58 c135c764 c135c4c0 c6969e74 c6969e68
2836 18:44:07.853330 # [ 94.534001] 9e60: c0c35300 c135c750 c6969e9c c6969e78 c0c35800 c0c352e0 c0c356e0 c5b95400
2837 18:44:07.895412 # [ 94.544088] 9e80: b6dfa000 0000000a c5369540 c6969f60 c6969ec4 c6969ea0 c07e181c c0c356ec
2838 18:44:07.895969 # [ 94.554260] 9ea0: 00000000 c5b95400 b6dfa000 c2815800 c6969f60 c07e17b8 c6969f5c c6969ec8
2839 18:44:07.896342 # [ 94.564258] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c59666e4 c0599c10 c6968000
2840 18:44:07.896687 # [ 94.572445] 9ee0: b6dfa000 00020000 00000004 0000000a 0001fff6 c6969ee0 00000001 00000805
2841 18:44:07.897020 # [ 94.580631] 9f00: c5b93540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2842 18:44:07.939415 # [ 94.588817] 9f20: 00000000 00000000 c6968000 2afd799e b6df9000 c5b95400 c5b95400 c6968000
2843 18:44:07.939976 # [ 94.597003] 9f40: b6dfa000 00000000 00000000 00000004 c6969f94 c6969f60 c0599c10 c059957c
2844 18:44:07.940356 # [ 94.605189] 9f60: 00000000 00000000 c6969fac 2afd799e 0000000a 0000000a b6f41e00 00000004
2845 18:44:07.940698 # [ 94.613375] 9f80: c03002e4 c6968000 c6969fa4 c6969f98 c0599ca0 c0599ba8 00000000 c6969fa8
2846 18:44:07.941029 # [ 94.621560] 9fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6dfa000 0000000a 00000000
2847 18:44:07.983443 # [ 94.629745] 9fc0: 0000000a 0000000a b6f41e00 00000004 00000001 00000000 00020000 be804a64
2848 18:44:07.984003 # [ 94.637934] 9fe0: 00000004 be804798 b6eac4cf b6e327e6 800e0030 00000001 00000000 00000000
2849 18:44:07.984381 # [ 94.646115] Backtrace:
2850 18:44:07.984726 # [ 94.648584] [<c135c4b4>] (execute_location) from [<c135c764>] (lkdtm_EXEC_NULL+0x20/0x24)
2851 18:44:07.985061 # [ 94.656771] r7:c6969f60 r6:0000000a r5:c69d6000 r4:00000025
2852 18:44:07.985390 # [ 94.662446] [<c135c744>] (lkdtm_EXEC_NULL) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2853 18:44:07.985709 # [ 94.670549] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2854 18:44:08.027554 # [ 94.678567] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2855 18:44:08.028110 # [ 94.686493] r9:c6969f60 r8:c5369540 r7:0000000a r6:b6dfa000 r5:c5b95400 r4:c0c356e0
2856 18:44:08.028484 # [ 94.694252] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2857 18:44:08.028825 # [ 94.702091] r9:c07e17b8 r8:c6969f60 r7:c2815800 r6:b6dfa000 r5:c5b95400 r4:00000000
2858 18:44:08.029157 # [ 94.709844] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2859 18:44:08.071546 # [ 94.716988] r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c6968000 r5:c5b95400
2860 18:44:08.072117 # [ 94.724822] r4:c5b95400
2861 18:44:08.072518 # [ 94.727366] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2862 18:44:08.072871 # [ 94.734511] r9:c6968000 r8:c03002e4 r7:00000004 r6:b6f41e00 r5:0000000a r4:0000000a
2863 18:44:08.073207 # [ 94.742266] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2864 18:44:08.073536 # [ 94.749840] Exception stack(0xc6969fa8 to 0xc6969f[ 95.258442] lkdtm: Performing direct entry ACCESS_USERSPACE
2865 18:44:08.073858 f0)
2866 18:44:08.115334 # [ 94.754901] 9fa0: [ 95.266438] lkdtm: attempting bad read at b6f35000
2867 18:44:08.115878 0000000a 0000000a 00[ 95.274002] 8<--- cut here ---
2868 18:44:08.116244 [ 95.279869] Unhandled fault: page domain fault (0x01b) at 0xb6f35000
2869 18:44:08.116585 [ 95.286253] pgd = 992197f0
2870 18:44:08.116912 [ 95.288984] [b6f35000] *pgd=493c9831
2871 18:44:08.117232 [ 95.292604] Internal error: : 1b [#10] SMP ARM
2872 18:44:08.159643 [ 95.297072] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2873 18:44:08.160212 [ 95.326365] CPU: 0 PID: 2238 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2874 18:44:08.160586 [ 95.334132] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2875 18:44:08.160931 [ 95.340698] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2876 18:44:08.161266 [ 95.345970] LR is at __irq_work_queue_local+0x40/0x74
2877 18:44:08.203632 [ 95.351047] pc : [<c0c362e8>] lr : [<c049c4e0>] psr: 600e0013
2878 18:44:08.204188 [ 95.357338] sp : c6b25e38 ip : c6b25d40 fp : c6b25e64
2879 18:44:08.204561 [ 95.362585] r10: 00000011 r9 : c1acc928 r8 : c15e88e4
2880 18:44:08.204898 [ 95.367835] r7 : c6b25f60 r6 : 00000051 r5 : c6b24000 r4 : b6f35000
2881 18:44:08.205230 [ 95.374385] r3 : d313dfad r2 : d313dfad r1 : ef7815e0 r0 : 00000026
2882 18:44:08.205553 [ 95.380939] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2883 18:44:08.205875 [ 95.388100] Control: 10c5387d Table: 16b4804a DAC: 00000051
2884 18:44:08.206188 [ 95.393871] Process cat (pid: 2238, stack limit = 0x60d27266)
2885 18:44:08.247640 [ 95.399642] Stack: (0xc6b25e38 to 0xc6b26000)
2886 18:44:08.248201 [ 95.404029] 5e20: 00000022 00000000
2887 18:44:08.248577 [ 95.412241] 5e40: 00000000 d313dfad c6b25e6c 00000026 c6ae6000 00000011 c6b25e74 c6b25e68
2888 18:44:08.248921 [ 95.420451] 5e60: c0c35300 c0c361e0 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5c36780
2889 18:44:08.249254 [ 95.428661] 5e80: b6def000 00000011 c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec
2890 18:44:08.291638 [ 95.436869] 5ea0: 00000000 c5c36780 b6def000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8
2891 18:44:08.292192 [ 95.445079] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c2d57ce4 c0599c10 c6b24000
2892 18:44:08.292565 [ 95.453289] 5ee0: b6def000 00020000 00000004 00000011 0001ffef c6b25ee0 00000001 00000805
2893 18:44:08.292908 [ 95.461496] 5f00: c59dd180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2894 18:44:08.293238 [ 95.469704] 5f20: 00000000 00000000 c6b24000 d313dfad b6dee000 c5c36780 c5c36780 c6b24000
2895 18:44:08.293563 [ 95.477912] 5f40: b6def000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c
2896 18:44:08.335636 [ 95.486120] 5f60: 00000000 00000000 c6b25fac d313dfad 00000011 00000011 b6f36e00 00000004
2897 18:44:08.336190 [ 95.494329] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8
2898 18:44:08.336558 [ 95.502537] 5fa0: c03000c0 c0599c94 00000011 00000011 00000001 b6def000 00000011 00000000
2899 18:44:08.336896 [ 95.510747] 5fc0: 00000011 00000011 b6f36e00 00000004 00000001 00000000 00020000 befefa64
2900 18:44:08.337228 [ 95.518955] 5fe0: 00000004 befef798 b6ea14cf b6e277e6 800e0030 00000001 00000000 00000000
2901 18:44:08.337547 [ 95.527149] Backtrace:
2902 18:44:08.379635 [ 95.529649] [<c0c361d4>] (lkdtm_ACCESS_USERSPACE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2903 18:44:08.380187 [ 95.538381] r6:00000011 r5:c6ae6000 r4:00000026
2904 18:44:08.380564 [ 95.543034] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2905 18:44:08.380908 [ 95.551081] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2906 18:44:08.381239 [ 95.559031] r9:c6b25f60 r8:c5369540 r7:00000011 r6:b6def000 r5:c5c36780 r4:c0c356e0
2907 18:44:08.423629 [ 95.566818] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2908 18:44:08.424184 [ 95.574681] r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6def000 r5:c5c36780 r4:00000000
2909 18:44:08.424556 [ 95.582460] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2910 18:44:08.424900 [ 95.589631] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6b24000 r5:c5c36780
2911 18:44:08.425230 [ 95.597482] r4:c5c36780
2912 18:44:08.425552 [ 95.600051] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2913 18:44:08.425872 [ 95.607220] r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000011 r4:00000011
2914 18:44:08.467070 [ 95.615000] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2915 18:44:08.467332 [ 95.622591] Exception stack(0xc6b25fa8 to 0xc6b25ff0)
2916 18:44:08.467437 [ 95.627672] 5fa0: 00000011 00000011 00000001 b6def000 00000011 00000000
2917 18:44:08.467535 [ 95.635881] 5fc0: 00000011 00000011 b6f36e00 00000004 00000001 00000000 00020000 befefa64
2918 18:44:08.467603 [ 95.644084] 5fe0: 00000004 befef798 b6ea14cf b6e277e6
2919 18:44:08.467669 [ 95.649169] Code: e1a01004 e30d084c e34c01ac eb1c6d2c (e5943000)
2920 18:44:08.511117 [ 95.655295] ---[ end trace c0a32166ac3bb826 ]---
2921 18:44:08.511289 000001 b6dfa000 0000000a 00000000
2922 18:44:08.511368 # [ 94.763087] 9fc0: 0000000a 0000000a b6f41e00 00000004 00000001 00000000 00020000 be804a64
2923 18:44:08.511442 # [ 94.771271] 9fe0: 00000004 be804798 b6eac4cf b6e327e6
2924 18:44:08.511513 # [ 94.776334] Code: bad PC value
2925 18:44:08.511582 # [ 94.779458] ---[ end trace c0a32166ac3bb825 ]---
2926 18:44:08.511649 # EXEC_NULL: missing 'call trace:': [FAIL]
2927 18:44:08.511716 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2928 18:44:08.511782 # selftests: lkdtm: ACCESS_USERSPACE.sh
2929 18:44:08.511847 # Segmentation fault
2930 18:44:08.617261 # [ 95.258442] lkdtm: Performing direct entry ACCESS_USERSPACE
2931 18:44:08.617683 # [ 95.266438] lkdtm: attempting bad read at b6f35000
2932 18:44:08.618021 # [ 95.274002] 8<--- cut here ---
2933 18:44:08.618333 # [ 95.279869] Unhandled fault: page domain fault (0x01b) at 0xb6f35000
2934 18:44:08.618638 # [ 95.286253] pgd = 992197f0
2935 18:44:08.618969 # [ 95.288984] [b6f35000] *pgd=493c9831
2936 18:44:08.619268 # [ 95.292604] Internal error: : 1b [#10] SMP ARM
2937 18:44:08.660784 # [ 95.297072] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2938 18:44:08.661311 # [ 95.326365] CPU: 0 PID: 2238 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2939 18:44:08.661653 # [ 95.334132] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2940 18:44:08.661967 # [ 95.340698] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2941 18:44:08.662269 # [ 95.345970] LR is at __irq_work_queue_local+0x40/0x74
2942 18:44:08.703631 # [ 95.351047] pc : [<c0c362e8>] lr : [<c049c4e0>] psr: 600e0013
2943 18:44:08.704183 # [ 95.357338] sp : c6b25e38 ip : c6b25d40 fp : c6b25e64
2944 18:44:08.704550 # [ 95.362585] r10: 00000011 r9 : c1acc928 r8 : c15e88e4
2945 18:44:08.704887 # [ 95.367835] r7 : c6b25f60 r6 : 00000051 r5 : c6b24000 r4 : b6f35000
2946 18:44:08.705220 # [ 95.374385] r3 : d313dfad r2 : d313dfad r1 : ef7815e0 r0 : 00000026
2947 18:44:08.705544 # [ 95.380939] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2948 18:44:08.747344 # [ 95.388100] Control: 10c5387d Table: 16b4804a DAC: 00000051
2949 18:44:08.747888 # [ 95.393871] Process cat (pid: 2238, stack limit = 0x60d27266)
2950 18:44:08.748255 # [ 95.399642] Stack: (0xc6b25e38 to 0xc6b26000)
2951 18:44:08.748598 # [ 95.404029] 5e20: 00000022 00000000
2952 18:44:08.748933 # [ 95.412241] 5e40: 00000000 d313dfad c6b25e6c 00000026 c6ae6000 00000011 c6b25e74 c6b25e68
2953 18:44:08.749255 # [ 95.420451] 5e60: c0c35300 c0c361e0 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5c36780
2954 18:44:08.791421 # [ 95.428661] 5e80: b6def000 00000011 c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec
2955 18:44:08.791977 # [ 95.436869] 5ea0: 00000000 c5c36780 b6def000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8
2956 18:44:08.792352 # [ 95.445079] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c2d57ce4 c0599c10 c6b24000
2957 18:44:08.792690 # [ 95.453289] 5ee0: b6def000 00020000 00000004 00000011 0001ffef c6b25ee0 00000001 00000805
2958 18:44:08.793019 # [ 95.461496] 5f00: c59dd180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2959 18:44:08.793339 # [ 95.469704] 5f20: 00000000 00000000 c6b24000 d313dfad b6dee000 c5c36780 c5c36780 c6b24000
2960 18:44:08.835430 # [ 95.477912] 5f40: b6def000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c
2961 18:44:08.835986 # [ 95.486120] 5f60: 00000000 00000000 c6b25fac d313dfad 00000011 00000011 b6f36e00 00000004
2962 18:44:08.836364 # [ 95.494329] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8
2963 18:44:08.836705 # [ 95.502537] 5fa0: c03000c0 c0599c94 00000011 00000011 00000001 b6def000 00000011 00000000
2964 18:44:08.837034 # [ 95.510747] 5fc0: 00000011 00000011 b6f36e00 00000004 00000001 00000000 00020000 befefa64
2965 18:44:08.879272 # [ 95.518955] 5fe0: 00000004 befef798 b6ea14cf b6e277e6 800e0030 00000001 00000000 00000000
2966 18:44:08.879785 # [ 95.527149] Backtrace:
2967 18:44:08.880117 # [ 95.529649] [<c0c361d4>] (lkdtm_ACCESS_USERSPACE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
2968 18:44:08.880432 # [ 95.538381] r6:00000011 r5:c6ae6000 r4:00000026
2969 18:44:08.880739 # [ 95.543034] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
2970 18:44:08.881043 # [ 95.551081] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
2971 18:44:08.923306 # [ 95.559031] r9:c6b25f60 r8:c5369540 r7:00000011 r6:b6def000 r5:c5c36780 r4:c0c356e0
2972 18:44:08.923816 # [ 95.566818] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
2973 18:44:08.924152 # [ 95.574681] r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6def000 r5:c5c36780 r4:00000000
2974 18:44:08.924467 # [ 95.582460] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
2975 18:44:08.924773 # [ 95.589631] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6b24000 r5:c5c36780
2976 18:44:08.925068 # [ 95.597482] r4:c5c36780
2977 18:44:08.967525 # [ 95.600051] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
2978 18:44:08.968092 # [ 95.607220] r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000011 r4:00000011
2979 18:44:08.968470 # [ 95.615000] [<c0599c88>] (sys_write) f[ 96.135406] lkdtm: Performing direct entry ACCESS_NULL
2980 18:44:08.968812 rom [<c03000c0>] (ret_fast_syscal[ 96.142562] lkdtm: attempting bad read at 00000000
2981 18:44:08.969141 l+0x0/0x28)
2982 18:44:08.969466 # [ 95.622591] Exc[ 96.150185] 8<--- cut here ---
2983 18:44:09.011507 eption stack(0xc6b25fa8 to 0xc6b2[ 96.156038] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2984 18:44:09.012029 5ff0)
2985 18:44:09.012405 # [ 95.627672] 5fa0: [ 96.167110] pgd = a7532505
2986 18:44:09.012747 00000011 00000011 [ 96.172575] [00000000] *pgd=00000000
2987 18:44:09.013074 00000001 b6def000 000000[1 1 096.178991] Internal error: Oops: 5 [#11] SMP ARM
2988 18:44:09.013408 000000
2989 18:44:09.055623 # [ 95.635881] 5fc0: 00[ 96.186120] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
2990 18:44:09.056196 000011 00000011 b6f[3 6 e 0906 .017828] CPU: 3 PID: 2313 Comm: cat Tainted: G D W 5.10.169-cip26 #1
2991 18:44:09.056580 0000004 0[0 0 0 09060.12 27070304] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2992 18:44:09.056934 0000 00020000 befefa64
2993 18:44:09.057269 # [ 95[ 96.236013] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2994 18:44:09.057592 644084] 5fe0: 00000004 befef7[9 8 96.243404] LR is at __irq_work_queue_local+0x40/0x74
2995 18:44:09.099626 b6ea14cf b6[e 2 7 79e66.
2996 18:44:09.100173 2
2997 18:44:09.100549 5#1 047] pc : [<c135c790>] lr : [<c049c4e0>] psr: 600e0013
2998 18:44:09.100905 95.64[9 1 6 99]6 .C2o5d9e2:2 1] sp : c6be1e50 ip : c6be1d58 fp : c6be1e64
2999 18:44:09.101241 1a01004 e3[0 d 0 8946c.2 6e63148c] r10: 0000000c r9 : c1acc93c r8 : c15e88e4
3000 18:44:09.101578 01ac eb1[c 6 d 29c6 .(2e753914430] r7 : c6be1f60 r6 : 0000000c r5 : c69d6000 r4 : 00000000
3001 18:44:09.101908 00)
3002 18:44:09.102231 # [[ 9956..62585124905] r3 : f6903b68 r2 : f6903b68 r1 : ef7c05e0 r0 : 00000026
3003 18:44:09.143313 ] ---[ end tra[c e 9c60.a23829166] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3004 18:44:09.143490 66ac3bb826 ]--[-
3005 18:44:09.143576
3006 18:44:09.143656 #9 6A.C2C9E8708] Control: 10c5387d Table: 16b9004a DAC: 00000051
3007 18:44:09.143733 S_USERSPACE: [m i s s9i6n.g3 0'6c48] Process cat (pid: 2313, stack limit = 0x3d32a4d4)
3008 18:44:09.143811 all trace:'[: [ F9A6I.L3]1
3009 18:44:09.143885 4
3010 18:44:09.143957 1n2] Stack: (0xc6be1e50 to 0xc6be2000)
3011 18:44:09.144032 ot ok 37 selftest[s : l96k.d3t20284] 1e40: 00000027 c69d6000 c6be1e74 c6be1e68
3012 18:44:09.187620 : ACCESS_USERSPAC[E . s h9 6#. 3e0543] 1e60: c0c35300 c135c774 c6be1e9c c6be1e78 c0c35800 c0c352e0 c0c356e0 c59d8000
3013 18:44:09.188137 xit=1
3014 18:44:09.188475 # selft[e s t s9:6 .l3k4d0800] 1e80: b6dc0000 0000000c c5369540 c6be1f60 c6be1ec4 c6be1ea0 c07e181c c0c356ec
3015 18:44:09.188791 m: ACCESS_NULL[. s h
3016 18:44:09.189093 9
3017 18:44:09.189417 6.350972] 1ea0: 00000000 c59d8000 b6dc0000 c2815800 c6be1f60 c07e17b8 c6be1f5c c6be1ec8
3018 18:44:09.189750 [ 96.360796] 1ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6be0000
3019 18:44:09.190067 [ 96.368984] 1ee0: b6dc0000 00020000 00000004 0000000c 0001fff4 c6be1ee0 00000001 b6dbf000
3020 18:44:09.231609 [ 96.377169] 1f00: c59dcb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3021 18:44:09.232164 [ 96.385356] 1f20: 00000000 00000000 c1371d50 f6903b68 c205c880 c59d8000 c59d8000 c6be0000
3022 18:44:09.232537 [ 96.393541] 1f40: b6dc0000 00000000 00000000 00000004 c6be1f94 c6be1f60 c0599c10 c059957c
3023 18:44:09.232878 [ 96.401726] 1f60: 00000000 00000000 c6be1fac f6903b68 0000000c 0000000c b6f07e00 00000004
3024 18:44:09.233213 [ 96.409914] 1f80: c03002e4 c6be0000 c6be1fa4 c6be1f98 c0599ca0 c0599ba8 00000000 c6be1fa8
3025 18:44:09.275581 [ 96.418100] 1fa0: c03000c0 c0599c94 0000000c 0000000c 00000001 b6dc0000 0000000c 00000000
3026 18:44:09.276138 [ 96.426287] 1fc0: 0000000c 0000000c b6f07e00 00000004 00000001 00000000 00020000 befa6a64
3027 18:44:09.276511 [ 96.434474] 1fe0: 00000004 befa6798 b6e724cf b6df87e6 800e0030 00000001 00000000 00000000
3028 18:44:09.276850 [ 96.442654] Backtrace:
3029 18:44:09.277182 [ 96.445126] [<c135c768>] (lkdtm_ACCESS_NULL) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3030 18:44:09.277509 [ 96.453397] r5:c69d6000 r4:00000027
3031 18:44:09.277825 [ 96.456984] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3032 18:44:09.319616 [ 96.465003] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3033 18:44:09.320136 [ 96.472930] r9:c6be1f60 r8:c5369540 r7:0000000c r6:b6dc0000 r5:c59d8000 r4:c0c356e0
3034 18:44:09.320477 [ 96.480689] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3035 18:44:09.320790 [ 96.488529] r9:c07e17b8 r8:c6be1f60 r7:c2815800 r6:b6dc0000 r5:c59d8000 r4:00000000
3036 18:44:09.321094 [ 96.496283] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3037 18:44:09.321416 [ 96.503427] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c6be0000 r5:c59d8000
3038 18:44:09.363619 [ 96.511260] r4:c59d8000
3039 18:44:09.364167 [ 96.513804] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3040 18:44:09.364543 [ 96.520948] r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:0000000c r4:0000000c
3041 18:44:09.364885 [ 96.528705] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3042 18:44:09.365217 [ 96.536280] Exception stack(0xc6be1fa8 to 0xc6be1ff0)
3043 18:44:09.365541 [ 96.541341] 1fa0: 0000000c 0000000c 00000001 b6dc0000 0000000c 00000000
3044 18:44:09.407050 [ 96.549527] 1fc0: 0000000c 0000000c b6f07e00 00000004 00000001 00000000 00020000 befa6a64
3045 18:44:09.407215 [ 96.557710] 1fe0: 00000004 befa6798 b6e724cf b6df87e6
3046 18:44:09.407291 [ 96.562772] Code: e30d084c e34c01ac e1a01004 ebffd402 (e5945000)
3047 18:44:09.407361 [ 96.568941] ---[ end trace c0a32166ac3bb827 ]---
3048 18:44:09.407430 # Segmentation fault
3049 18:44:09.529908 # [ 96.135406] lkdtm: Performing direct entry ACCESS_NULL
3050 18:44:09.530006 # [ 96.142562] lkdtm: attempting bad read at 00000000
3051 18:44:09.530084 # [ 96.150185] 8<--- cut here ---
3052 18:44:09.530157 # [ 96.156038] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3053 18:44:09.530227 # [ 96.167110] pgd = a7532505
3054 18:44:09.530296 # [ 96.172575] [00000000] *pgd=00000000
3055 18:44:09.530380 # [ 96.178991] Internal error: Oops: 5 [#11] SMP ARM
3056 18:44:09.572849 # [ 96.186120] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3057 18:44:09.572984 # [ 96.217828] CPU: 3 PID: 2313 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3058 18:44:09.573085 # [ 96.227734] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3059 18:44:09.573178 # [ 96.236013] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3060 18:44:09.616061 # [ 96.243404] LR is at __irq_work_queue_local+0x40/0x74
3061 18:44:09.616489 # [ 96.251047] pc : [<c135c790>] lr : [<c049c4e0>] psr: 600e0013
3062 18:44:09.616774 # [ 96.259221] sp : c6be1e50 ip : c6be1d58 fp : c6be1e64
3063 18:44:09.617036 # [ 96.266180] r10: 0000000c r9 : c1acc93c r8 : c15e88e4
3064 18:44:09.617292 # [ 96.273140] r7 : c6be1f60 r6 : 0000000c r5 : c69d6000 r4 : 00000000
3065 18:44:09.617543 # [ 96.281402] r3 : f6903b68 r2 : f6903b68 r1 : ef7c05e0 r0 : 00000026
3066 18:44:09.617788 # [ 96.289666] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3067 18:44:09.663350 # [ 96.298708] Control: 10c5387d Table: 16b9004a DAC: 00000051
3068 18:44:09.663868 # [ 96.306448] Process cat (pid: 2313, stack limit = 0x3d32a4d4)
3069 18:44:09.664208 # [ 96.314102] Stack: (0xc6be1e50 to 0xc6be2000)
3070 18:44:09.664523 # [ 96.320284] 1e40: 00000027 c69d6000 c6be1e74 c6be1e68
3071 18:44:09.664828 # [ 96.330543] 1e60: c0c35300 c135c774 c6be1e9c c6be1e78 c0c35800 c0c352e0 c0c356e0 c59d8000
3072 18:44:09.665127 # [ 96.340800] 1e80: b6dc0000 0000000c c5369540 c6be1f60 c6be1ec4 c6be1ea0 c07e181c c0c356ec
3073 18:44:09.707394 # [ 96.350972] 1ea0: 00000000 c59d8000 b6dc0000 c2815800 c6be1f60 c07e17b8 c6be1f5c c6be1ec8
3074 18:44:09.707949 # [ 96.360796] 1ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6be0000
3075 18:44:09.708324 # [ 96.368984] 1ee0: b6dc0000 00020000 00000004 0000000c 0001fff4 c6be1ee0 00000001 b6dbf000
3076 18:44:09.708666 # [ 96.377169] 1f00: c59dcb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3077 18:44:09.708995 # [ 96.385356] 1f20: 00000000 00000000 c1371d50 f6903b68 c205c880 c59d8000 c59d8000 c6be0000
3078 18:44:09.751398 # [ 96.393541] 1f40: b6dc0000 00000000 00000000 00000004 c6be1f94 c6be1f60 c0599c10 c059957c
3079 18:44:09.751964 # [ 96.401726] 1f60: 00000000 00000000 c6be1fac f6903b68 0000000c 0000000c b6f07e00 00000004
3080 18:44:09.752345 # [ 96.409914] 1f80: c03002e4 c6be0000 c6be1fa4 c6be1f98 c0599ca0 c0599ba8 00000000 c6be1fa8
3081 18:44:09.752688 # [ 96.418100] 1fa0: c03000c0 c0599c94 0000000c 0000000c 00000001 b6dc0000 0000000c 00000000
3082 18:44:09.753019 # [ 96.426287] 1fc0: 0000000c 0000000c b6f07e00 00000004 00000001 00000000 00020000 befa6a64
3083 18:44:09.753342 # [ 96.434474] 1fe0: 00000004 befa6798 b6e724cf b6df87e6 800e0030 00000001 00000000 00000000
3084 18:44:09.795518 # [ 96.442654] Backtrace:
3085 18:44:09.796068 # [ 96.445126] [<c135c768>] (lkdtm_ACCESS_NULL) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3086 18:44:09.796441 # [ 96.453397] r5:c69d6000 r4:00000027
3087 18:44:09.796780 # [ 96.456984] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3088 18:44:09.797111 # [ 96.465003] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3089 18:44:09.797434 # [ 96.472930] r9:c6be1f60 r8:c5369540 r7:0000000c r6:b6dc0000 r5:c59d8000 r4:c0c356e0
3090 18:44:09.839542 # [ 96.480689] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3091 18:44:09.840096 # [ 96.488529] r9:c07e17b8 r8:c6be1f60 r7:c2815800 r6:b6dc0000 r5:c59d8000 r4:00000000
3092 18:44:09.840469 # [ 96.496283] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3093 18:44:09.840815 # [ 96.503427] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c6be0000 r5:c59d8000
3094 18:44:09.841150 # [ 96.511260] r4:c59d8000
3095 18:44:09.841472 # [ 96.513804] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3096 18:44:09.883523 # [ 96.520948] r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:0000000c r4:0000000c
3097 18:44:09.884079 # [ 96[ 97.037794] lkdtm: Performing direct entry WRITE_RO
3098 18:44:09.884450 .528705] [<c0599c88>] (sys_write)[ 97.043160] lkdtm: attempting bad rodata write at c15e8b7c
3099 18:44:09.884799 from [<c03000c0>] (ret_fast_sysc[ 97.051411] 8<--- cut here ---
3100 18:44:09.885131 all+0x0/0x28)
3101 18:44:09.885453 # [ 96[. 5 36 297.057278] Unable to handle kernel paging request at virtual address c15e8b7c
3102 18:44:09.885771 0] Exception stack(0[x c 6 b9e71.066938] pgd = ac446861
3103 18:44:09.886087 a8 to 0xc6be1ff0)
3104 18:44:09.886395 # [ 96.54134[ 97.071910] [c15e8b7c] *pgd=1141941e(bad)
3105 18:44:09.927611 1] 1fa0: 00000[ 97.078801] Internal error: Oops: 80d [#12] SMP ARM
3106 18:44:09.928177 0c 0000000c 00000001 b6dc0000 000[ 97.086454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3107 18:44:09.928574 0000c 00000000
3108 18:44:09.971616 # [ 96.549527][ 97.118176] CPU: 2 PID: 2387 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3109 18:44:09.972173 1fc0: 0000000c 0[0 0 0 09070.c1 28693] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3110 18:44:09.972557 6f07e00 00000004 00000001 0000000[ 97.137337] PC is at lkdtm_WRITE_RO+0x44/0x50
3111 18:44:09.972905 0 00020000 befa6a64
3112 18:44:09.973239 # [ 96.557[ 97.144563] LR is at __irq_work_queue_local+0x40/0x74
3113 18:44:09.973563 710] 1fe0: 00000004 bef[a 6 7 998.152470] pc : [<c135c5ac>] lr : [<c049c4e0>] psr: 600e0013
3114 18:44:09.973889 b6e724cf b6df87[e 6
3115 18:44:09.974199
3116 18:44:10.015511 9#7 .[1 61083] sp : c5e0be50 ip : c5e0bd58 fp : c5e0be64
3117 18:44:10.016074 96.562772] Code: [e 3 0 d9078.4168398] r10: 00000009 r9 : c1acc948 r8 : c15e88e4
3118 18:44:10.016451 e34c01ac e1a01004 [e b f f9d74.075802] r7 : c5e0bf60 r6 : 00000009 r5 : c5e5e000 r4 : c15e8b7c
3119 18:44:10.016794 2 (e5945000)
3120 18:44:10.017130 # [ [ 9 69.75.684506] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1acd74c
3121 18:44:10.017462 8941] ---[ end trace c0a[32 1 6 67.193214] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3122 18:44:10.017795 ac3bb827 ]---
3123 18:44:10.059620 # A[C C E 9S7S._2N2784] Control: 10c5387d Table: 16df004a DAC: 00000051
3124 18:44:10.060176 ULL: missing 'call trace:[' : 97.210625] Process cat (pid: 2387, stack limit = 0x83f7f22c)
3125 18:44:10.060549 FAIL]
3126 18:44:10.060888 not ok 38 self[t e s t9s7:218807] Stack: (0xc5e0be50 to 0xc5e0c000)
3127 18:44:10.061229 lkdtm: ACCESS_NULL.sh # ex[i t =97.225433] be40: 00000028 c5e5e000 c5e0be74 c5e0be68
3128 18:44:10.061555 1
3129 18:44:10.061877 # selftests: lkdtm: WRITE_RO.s[ 97.236138] be60: c0c35300 c135c574 c5e0be9c c5e0be78 c0c35800 c0c352e0 c0c356e0 c5f2cc80
3130 18:44:10.062194 h
3131 18:44:10.103412 [ 97.247185] be80: b6e1b000 00000009 c5369540 c5e0bf60 c5e0bec4 c5e0bea0 c07e181c c0c356ec
3132 18:44:10.103967 [ 97.255631] bea0: 00000000 c5f2cc80 b6e1b000 c2815800 c5e0bf60 c07e17b8 c5e0bf5c c5e0bec8
3133 18:44:10.104341 [ 97.263840] bec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5e0a000
3134 18:44:10.104686 [ 97.272048] bee0: b6e1b000 00020000 00000004 00000009 0001fff7 c5e0bee0 00000001 b6e1a000
3135 18:44:10.105015 [ 97.280257] bf00: c5b93040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3136 18:44:10.147626 [ 97.288466] bf20: 00000000 00000000 c1371d50 18ad01c9 c205c880 c5f2cc80 c5f2cc80 c5e0a000
3137 18:44:10.148149 [ 97.296676] bf40: b6e1b000 00000000 00000000 00000004 c5e0bf94 c5e0bf60 c0599c10 c059957c
3138 18:44:10.148526 [ 97.304884] bf60: 00000000 00000000 c5e0bfac 18ad01c9 00000009 00000009 b6f62e00 00000004
3139 18:44:10.148868 [ 97.313093] bf80: c03002e4 c5e0a000 c5e0bfa4 c5e0bf98 c0599ca0 c0599ba8 00000000 c5e0bfa8
3140 18:44:10.149199 [ 97.321300] bfa0: c03000c0 c0599c94 00000009 00000009 00000001 b6e1b000 00000009 00000000
3141 18:44:10.149519 [ 97.329512] bfc0: 00000009 00000009 b6f62e00 00000004 00000001 00000000 00020000 befdba64
3142 18:44:10.191647 [ 97.337721] bfe0: 00000004 befdb798 b6ecd4cf b6e537e6 800e0030 00000001 00000000 00000000
3143 18:44:10.192195 [ 97.345916] Backtrace:
3144 18:44:10.192563 [ 97.348426] [<c135c568>] (lkdtm_WRITE_RO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3145 18:44:10.192902 [ 97.356460] r5:c5e5e000 r4:00000028
3146 18:44:10.193231 [ 97.360072] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3147 18:44:10.193555 [ 97.368123] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3148 18:44:10.235543 [ 97.376074] r9:c5e0bf60 r8:c5369540 r7:00000009 r6:b6e1b000 r5:c5f2cc80 r4:c0c356e0
3149 18:44:10.236096 [ 97.383861] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3150 18:44:10.236468 [ 97.391725] r9:c07e17b8 r8:c5e0bf60 r7:c2815800 r6:b6e1b000 r5:c5f2cc80 r4:00000000
3151 18:44:10.236808 [ 97.399505] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3152 18:44:10.237144 [ 97.406674] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5e0a000 r5:c5f2cc80
3153 18:44:10.237467 [ 97.414527] r4:c5f2cc80
3154 18:44:10.237786 [ 97.417096] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3155 18:44:10.279377 [ 97.424266] r9:c5e0a000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000009 r4:00000009
3156 18:44:10.279927 [ 97.432048] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3157 18:44:10.280293 [ 97.439641] Exception stack(0xc5e0bfa8 to 0xc5e0bff0)
3158 18:44:10.280637 [ 97.444722] bfa0: 00000009 00000009 00000001 b6e1b000 00000009 00000000
3159 18:44:10.280974 [ 97.452934] bfc0: 00000009 00000009 b6f62e00 00000004 00000001 00000000 00020000 befdba64
3160 18:44:10.281299 [ 97.461139] bfe0: 00000004 befdb798 b6ecd4cf b6e537e6
3161 18:44:10.322945 [ 97.466223] Code: e34a3bcd e30d074c e34c01ac e0233002 (e5843000)
3162 18:44:10.323039 [ 97.472351] ---[ end trace c0a32166ac3bb828 ]---
3163 18:44:10.323114 # Segmentation fault
3164 18:44:10.399361 # [ 97.037794] lkdtm: Performing direct entry WRITE_RO
3165 18:44:10.399465 # [ 97.043160] lkdtm: attempting bad rodata write at c15e8b7c
3166 18:44:10.399548 # [ 97.051411] 8<--- cut here ---
3167 18:44:10.399627 # [ 97.057278] Unable to handle kernel paging request at virtual address c15e8b7c
3168 18:44:10.399703 # [ 97.066938] pgd = ac446861
3169 18:44:10.399776 # [ 97.071910] [c15e8b7c] *pgd=1141941e(bad)
3170 18:44:10.399849 # [ 97.078801] Internal error: Oops: 80d [#12] SMP ARM
3171 18:44:10.443014 # [ 97.086454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3172 18:44:10.443115 # [ 97.118176] CPU: 2 PID: 2387 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3173 18:44:10.443193 # [ 97.128693] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3174 18:44:10.443266 # [ 97.137337] PC is at lkdtm_WRITE_RO+0x44/0x50
3175 18:44:10.487091 # [ 97.144563] LR is at __irq_work_queue_local+0x40/0x74
3176 18:44:10.487285 # [ 97.152470] pc : [<c135c5ac>] lr : [<c049c4e0>] psr: 600e0013
3177 18:44:10.487405 # [ 97.161083] sp : c5e0be50 ip : c5e0bd58 fp : c5e0be64
3178 18:44:10.487504 # [ 97.168398] r10: 00000009 r9 : c1acc948 r8 : c15e88e4
3179 18:44:10.487601 # [ 97.175802] r7 : c5e0bf60 r6 : 00000009 r5 : c5e5e000 r4 : c15e8b7c
3180 18:44:10.487696 # [ 97.184506] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1acd74c
3181 18:44:10.487787 # [ 97.193214] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3182 18:44:10.531267 # [ 97.202784] Control: 10c5387d Table: 16df004a DAC: 00000051
3183 18:44:10.531708 # [ 97.210625] Process cat (pid: 2387, stack limit = 0x83f7f22c)
3184 18:44:10.531992 # [ 97.218807] Stack: (0xc5e0be50 to 0xc5e0c000)
3185 18:44:10.532261 # [ 97.225433] be40: 00000028 c5e5e000 c5e0be74 c5e0be68
3186 18:44:10.532526 # [ 97.236138] be60: c0c35300 c135c574 c5e0be9c c5e0be78 c0c35800 c0c352e0 c0c356e0 c5f2cc80
3187 18:44:10.532783 # [ 97.247185] be80: b6e1b000 00000009 c5369540 c5e0bf60 c5e0bec4 c5e0bea0 c07e181c c0c356ec
3188 18:44:10.575383 # [ 97.255631] bea0: 00000000 c5f2cc80 b6e1b000 c2815800 c5e0bf60 c07e17b8 c5e0bf5c c5e0bec8
3189 18:44:10.575944 # [ 97.263840] bec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5e0a000
3190 18:44:10.576330 # [ 97.272048] bee0: b6e1b000 00020000 00000004 00000009 0001fff7 c5e0bee0 00000001 b6e1a000
3191 18:44:10.576649 # [ 97.280257] bf00: c5b93040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3192 18:44:10.576954 # [ 97.288466] bf20: 00000000 00000000 c1371d50 18ad01c9 c205c880 c5f2cc80 c5f2cc80 c5e0a000
3193 18:44:10.619295 # [ 97.296676] bf40: b6e1b000 00000000 00000000 00000004 c5e0bf94 c5e0bf60 c0599c10 c059957c
3194 18:44:10.619829 # [ 97.304884] bf60: 00000000 00000000 c5e0bfac 18ad01c9 00000009 00000009 b6f62e00 00000004
3195 18:44:10.620200 # [ 97.313093] bf80: c03002e4 c5e0a000 c5e0bfa4 c5e0bf98 c0599ca0 c0599ba8 00000000 c5e0bfa8
3196 18:44:10.620563 # [ 97.321300] bfa0: c03000c0 c0599c94 00000009 00000009 00000001 b6e1b000 00000009 00000000
3197 18:44:10.620897 # [ 97.329512] bfc0: 00000009 00000009 b6f62e00 00000004 00000001 00000000 00020000 befdba64
3198 18:44:10.621223 # [ 97.337721] bfe0: 00000004 befdb798 b6ecd4cf b6e537e6 800e0030 00000001 00000000 00000000
3199 18:44:10.663513 # [ 97.345916] Backtrace:
3200 18:44:10.664063 # [ 97.348426] [<c135c568>] (lkdtm_WRITE_RO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3201 18:44:10.664438 # [ 97.356460] r5:c5e5e000 r4:00000028
3202 18:44:10.664781 # [ 97.360072] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3203 18:44:10.665119 # [ 97.368123] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3204 18:44:10.665444 # [ 97.376074] r9:c5e0bf60 r8:c5369540 r7:00000009 r6:b6e1b000 r5:c5f2cc80 r4:c0c356e0
3205 18:44:10.707418 # [ 97.383861] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3206 18:44:10.707977 # [ 97.391725] r9:c07e17b8 r8:c5e0bf60 r7:c2815800 r6:b6e1b000 r5:c5f2cc80 r4:00000000
3207 18:44:10.708368 # [ 97.399505] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3208 18:44:10.708718 # [ 97.406674] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5e0a000 r5:c5f2cc80
3209 18:44:10.709046 # [ 97.414527] r4:c5f2cc80
3210 18:44:10.709371 # [ 97.417096] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3211 18:44:10.751500 # [ 97.424266] r9:c5e0a000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000009 r4:00000009
3212 18:44:10.752051 # [ 97.432048] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3213 18:44:10.752424 # [ 97.439641] Exception stack(0xc5e0bfa8[ 97.916097] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3214 18:44:10.752767 to 0xc5e0bff0)
3215 18:44:10.753095 # [ 97.444722][ 97.924084] lkdtm: attempting bad ro_after_init write at c1b7ec60
3216 18:44:10.753426 bfa0: 00000009[ 97.933135] 8<--- cut here ---
3217 18:44:10.753746 00000009 0000000[1 b 69e71.b908901] Unable to handle kernel paging request at virtual address c1b7ec60
3218 18:44:10.795571 00 00000009 [0 0 0 09070.0904
3219 18:44:10.796123 8
3220 18:44:10.796493 206] pgd = 4651a271
3221 18:44:10.796836 [ 97.452934] bfc0: 00000[0 0 997.952822] [c1b7ec60] *pgd=11a1941e(bad)
3222 18:44:10.797169 00000009 b6f62e00[ 0 0 09070.0959354] Internal error: Oops: 80d [#13] SMP ARM
3223 18:44:10.839587 4 00000001 00000000 00020000 befd[ 97.966396] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3224 18:44:10.840162 ba64
3225 18:44:10.840534 # [ 97.46113[9 ] 9b7f.e98100] CPU: 2 PID: 2461 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3226 18:44:10.840886 0: 00000[0 0 4 9b8e.f0d0b8709085] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3227 18:44:10.841227 b6ecd4cf b6e537e6
3228 18:44:10.841549 # [ 97.46[6 98.016282] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3229 18:44:10.841870 23] Code: e34a3bcd e30d074c e[3 4 98.024281] LR is at __irq_work_queue_local+0x40/0x74
3230 18:44:10.883489 c01ac e02[3 3 0 0928 .(0e35189423] pc : [<c135c61c>] lr : [<c049c4e0>] psr: 600e0013
3231 18:44:10.884046 000)
3232 18:44:10.884422 # [[ 9978..4073929325] sp : c6ed5e50 ip : c6ed5d58 fp : c6ed5e64
3233 18:44:10.884765 1] ---[ end[ t r a9c8e. 0c406a836] r10: 00000014 r9 : c1acc954 r8 : c15e88e4
3234 18:44:10.885105 2166ac3b[b 8 2 89 8].-0-5-3
3235 18:44:10.885431 9
3236 18:44:10.885752 3#3] r7 : c6ed5f60 r6 : 00000014 r5 : c5e5e000 r4 : c1b7ec60
3237 18:44:10.886080 WRITE_RO: [m i s s9i8n.g0 62'1c9a] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1acd74c
3238 18:44:10.886425 ll trace:': [[ F A I9L8].
3239 18:44:10.886732 0
3240 18:44:10.927586 7n0o459] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3241 18:44:10.928111 ok 39 s[e l f t9e8s.t0s7:9 5l0k1] Control: 10c5387d Table: 16b9c04a DAC: 00000051
3242 18:44:10.928493 tm: WRITE_RO.[s h #98 .e0x8i6t983] Process cat (pid: 2461, stack limit = 0xa1986d57)
3243 18:44:10.928839 1
3244 18:44:10.929170 # selftest[s : l9k8d.t0m9:4 37] Stack: (0xc6ed5e50 to 0xc6ed6000)
3245 18:44:10.929493 WRITE_RO_AFTER[_ I N I9T8..s1h0
3246 18:44:10.929814 0904] 5e40: 00000029 c5e5e000 c6ed5e74 c6ed5e68
3247 18:44:10.930138 [ 98.111078] 5e60: c0c35300 c135c5c4 c6ed5e9c c6ed5e78 c0c35800 c0c352e0 c0c356e0 c5c36280
3248 18:44:10.971582 [ 98.119264] 5e80: b6e55000 00000014 c5369540 c6ed5f60 c6ed5ec4 c6ed5ea0 c07e181c c0c356ec
3249 18:44:10.972102 [ 98.127450] 5ea0: 00000000 c5c36280 b6e55000 c2815800 c6ed5f60 c07e17b8 c6ed5f5c c6ed5ec8
3250 18:44:10.972473 [ 98.135636] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6ed4000
3251 18:44:10.972813 [ 98.143821] 5ee0: b6e55000 00020000 00000004 00000014 0001ffec c6ed5ee0 00000001 b6e54000
3252 18:44:10.973142 [ 98.152005] 5f00: c5f2cdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3253 18:44:11.015482 [ 98.160191] 5f20: 00000000 00000000 c1371d50 37cae9db c205c880 c5c36280 c5c36280 c6ed4000
3254 18:44:11.016038 [ 98.168377] 5f40: b6e55000 00000000 00000000 00000004 c6ed5f94 c6ed5f60 c0599c10 c059957c
3255 18:44:11.016412 [ 98.176565] 5f60: 00000000 00000000 c6ed5fac 37cae9db 00000014 00000014 b6f9ce00 00000004
3256 18:44:11.016753 [ 98.184750] 5f80: c03002e4 c6ed4000 c6ed5fa4 c6ed5f98 c0599ca0 c0599ba8 00000000 c6ed5fa8
3257 18:44:11.017084 [ 98.192936] 5fa0: c03000c0 c0599c94 00000014 00000014 00000001 b6e55000 00000014 00000000
3258 18:44:11.059471 [ 98.201121] 5fc0: 00000014 00000014 b6f9ce00 00000004 00000001 00000000 00020000 bef1ca64
3259 18:44:11.060023 [ 98.209309] 5fe0: 00000004 bef1c798 b6f074cf b6e8d7e6 800e0030 00000001 00000000 00000000
3260 18:44:11.060398 [ 98.217490] Backtrace:
3261 18:44:11.060734 [ 98.219962] [<c135c5b8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3262 18:44:11.061065 [ 98.228930] r5:c5e5e000 r4:00000029
3263 18:44:11.061389 [ 98.232519] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3264 18:44:11.061707 [ 98.240541] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3265 18:44:11.103380 [ 98.248468] r9:c6ed5f60 r8:c5369540 r7:00000014 r6:b6e55000 r5:c5c36280 r4:c0c356e0
3266 18:44:11.103932 [ 98.256227] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3267 18:44:11.104301 [ 98.264065] r9:c07e17b8 r8:c6ed5f60 r7:c2815800 r6:b6e55000 r5:c5c36280 r4:00000000
3268 18:44:11.104638 [ 98.271818] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3269 18:44:11.104973 [ 98.278963] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6ed4000 r5:c5c36280
3270 18:44:11.105295 [ 98.286797] r4:c5c36280
3271 18:44:11.147394 [ 98.289341] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3272 18:44:11.148004 [ 98.296486] r9:c6ed4000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000014 r4:00000014
3273 18:44:11.148465 [ 98.304242] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3274 18:44:11.148909 [ 98.311816] Exception stack(0xc6ed5fa8 to 0xc6ed5ff0)
3275 18:44:11.149316 [ 98.316876] 5fa0: 00000014 00000014 00000001 b6e55000 00000014 00000000
3276 18:44:11.149718 [ 98.325061] 5fc0: 00000014 00000014 b6f9ce00 00000004 00000001 00000000 00020000 bef1ca64
3277 18:44:11.191370 [ 98.333245] 5fe0: 00000004 bef1c798 b6f074cf b6e8d7e6
3278 18:44:11.191880 [ 98.338308] Code: e34a3bcd e30d074c e34c01ac e0233002 (e5843000)
3279 18:44:11.192217 [ 98.344411] ---[ end trace c0a32166ac3bb829 ]---
3280 18:44:11.192529 # Segmentation fault
3281 18:44:11.297776 # [ 97.916097] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3282 18:44:11.298291 # [ 97.924084] lkdtm: attempting bad ro_after_init write at c1b7ec60
3283 18:44:11.298659 # [ 97.933135] 8<--- cut here ---
3284 18:44:11.299041 # [ 97.938901] Unable to handle kernel paging request at virtual address c1b7ec60
3285 18:44:11.299371 # [ 97.948206] pgd = 4651a271
3286 18:44:11.299693 # [ 97.952822] [c1b7ec60] *pgd=11a1941e(bad)
3287 18:44:11.300007 # [ 97.959354] Internal error: Oops: 80d [#13] SMP ARM
3288 18:44:11.340733 # [ 97.966396] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3289 18:44:11.341139 # [ 97.998100] CPU: 2 PID: 2461 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3290 18:44:11.341458 # [ 98.008005] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3291 18:44:11.341764 # [ 98.016282] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3292 18:44:11.384052 # [ 98.024281] LR is at __irq_work_queue_local+0x40/0x74
3293 18:44:11.384614 # [ 98.031924] pc : [<c135c61c>] lr : [<c049c4e0>] psr: 600e0013
3294 18:44:11.384982 # [ 98.039926] sp : c6ed5e50 ip : c6ed5d58 fp : c6ed5e64
3295 18:44:11.385317 # [ 98.046886] r10: 00000014 r9 : c1acc954 r8 : c15e88e4
3296 18:44:11.385646 # [ 98.053933] r7 : c6ed5f60 r6 : 00000014 r5 : c5e5e000 r4 : c1b7ec60
3297 18:44:11.385998 # [ 98.062195] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1acd74c
3298 18:44:11.386318 # [ 98.070459] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3299 18:44:11.427292 # [ 98.079501] Control: 10c5387d Table: 16b9c04a DAC: 00000051
3300 18:44:11.427841 # [ 98.086983] Process cat (pid: 2461, stack limit = 0xa1986d57)
3301 18:44:11.428226 # [ 98.094637] Stack: (0xc6ed5e50 to 0xc6ed6000)
3302 18:44:11.428572 # [ 98.100904] 5e40: 00000029 c5e5e000 c6ed5e74 c6ed5e68
3303 18:44:11.428911 # [ 98.111078] 5e60: c0c35300 c135c5c4 c6ed5e9c c6ed5e78 c0c35800 c0c352e0 c0c356e0 c5c36280
3304 18:44:11.429241 # [ 98.119264] 5e80: b6e55000 00000014 c5369540 c6ed5f60 c6ed5ec4 c6ed5ea0 c07e181c c0c356ec
3305 18:44:11.471380 # [ 98.127450] 5ea0: 00000000 c5c36280 b6e55000 c2815800 c6ed5f60 c07e17b8 c6ed5f5c c6ed5ec8
3306 18:44:11.471941 # [ 98.135636] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6ed4000
3307 18:44:11.472315 # [ 98.143821] 5ee0: b6e55000 00020000 00000004 00000014 0001ffec c6ed5ee0 00000001 b6e54000
3308 18:44:11.472677 # [ 98.152005] 5f00: c5f2cdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3309 18:44:11.473010 # [ 98.160191] 5f20: 00000000 00000000 c1371d50 37cae9db c205c880 c5c36280 c5c36280 c6ed4000
3310 18:44:11.515409 # [ 98.168377] 5f40: b6e55000 00000000 00000000 00000004 c6ed5f94 c6ed5f60 c0599c10 c059957c
3311 18:44:11.515961 # [ 98.176565] 5f60: 00000000 00000000 c6ed5fac 37cae9db 00000014 00000014 b6f9ce00 00000004
3312 18:44:11.516327 # [ 98.184750] 5f80: c03002e4 c6ed4000 c6ed5fa4 c6ed5f98 c0599ca0 c0599ba8 00000000 c6ed5fa8
3313 18:44:11.516668 # [ 98.192936] 5fa0: c03000c0 c0599c94 00000014 00000014 00000001 b6e55000 00000014 00000000
3314 18:44:11.517001 # [ 98.201121] 5fc0: 00000014 00000014 b6f9ce00 00000004 00000001 00000000 00020000 bef1ca64
3315 18:44:11.559391 # [ 98.209309] 5fe0: 00000004 bef1c798 b6f074cf b6e8d7e6 800e0030 00000001 00000000 00000000
3316 18:44:11.559946 # [ 98.217490] Backtrace:
3317 18:44:11.560318 # [ 98.219962] [<c135c5b8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3318 18:44:11.560659 # [ 98.228930] r5:c5e5e000 r4:00000029
3319 18:44:11.560990 # [ 98.232519] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3320 18:44:11.561315 # [ 98.240541] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3321 18:44:11.561632 # [ 98.248468] r9:c6ed5f60 r8:c5369540 r7:00000014 r6:b6e55000 r5:c5c36280 r4:c0c356e0
3322 18:44:11.603337 # [ 98.256227] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3323 18:44:11.603883 # [ 98.264065] r9:c07e17b8 r8:c6ed5f60 r7:c2815800 r6:b6e55000 r5:c5c36280 r4:00000000
3324 18:44:11.604248 # [ 98.271818] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3325 18:44:11.604588 # [ 98.278963] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6ed4000 r5:c5c36280
3326 18:44:11.604914 # [ 98.286797] r4:c5c36280
3327 18:44:11.605234 # [ 98.289341] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3328 18:44:11.647491 # [ 98.296486] r9:c6ed4000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000014 r4:00000014
3329 18:44:11.648049 # [ 98.304242] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3330 18:44:11.648421 # [ 98.311816] Exception stack(0xc6ed5fa8 to 0xc6[ 98.818627] lkdtm: Performing direct entry WRITE_KERN
3331 18:44:11.648760 ed5ff0)
3332 18:44:11.649090 # [ 98.316876] 5fa0: [ 98.824529] lkdtm: attempting bad 7496736 byte write at c135c490
3333 18:44:11.649416 00000014 0000001[ 98.834260] 8<--- cut here ---
3334 18:44:11.649733 [ 98.839270] Unable to handle kernel paging request at virtual address c135c490
3335 18:44:11.691565 [ 98.846500] pgd = dbeb71b5
3336 18:44:11.692111 [ 98.849215] [c135c490] *pgd=1121940e(bad)
3337 18:44:11.692483 [ 98.853248] Internal error: Oops: 80d [#14] SMP ARM
3338 18:44:11.692829 [ 98.858132] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3339 18:44:11.735587 [ 98.887170] CPU: 0 PID: 2535 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3340 18:44:11.736142 [ 98.894918] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3341 18:44:11.736515 [ 98.901460] PC is at memcpy+0x50/0x330
3342 18:44:11.736851 [ 98.905218] LR is at 0xe92dd830
3343 18:44:11.737180 [ 98.908365] pc : [<c08d3910>] lr : [<e92dd830>] psr: 200e0013
3344 18:44:11.737504 [ 98.914637] sp : c5db9e2c ip : e1a0c00d fp : c5db9e64
3345 18:44:11.737820 [ 98.919866] r10: 0000000b r9 : c1acc968 r8 : e89da800
3346 18:44:11.738130 [ 98.925096] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3347 18:44:11.779576 [ 98.931629] r3 : e1a0c00d r2 : 00726380 r1 : c0c36090 r0 : c135c490
3348 18:44:11.780132 [ 98.938163] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3349 18:44:11.780506 [ 98.945302] Control: 10c5387d Table: 16f6c04a DAC: 00000051
3350 18:44:11.780848 [ 98.951053] Process cat (pid: 2535, stack limit = 0x6d878ec4)
3351 18:44:11.781179 [ 98.956806] Stack: (0xc5db9e2c to 0xc5dba000)
3352 18:44:11.781504 [ 98.961175] 9e20: c0c36070 00726420 c5db9f60 c15e88e4 c135c490
3353 18:44:11.823608 [ 98.969361] 9e40: c135c490 c135c674 0000002a c5dba000 0000000b c5db9f60 c5db9e74 c5db9e68
3354 18:44:11.824166 [ 98.977548] 9e60: c0c35300 c135c634 c5db9e9c c5db9e78 c0c35800 c0c352e0 c0c356e0 c2fbe000
3355 18:44:11.824537 [ 98.985733] 9e80: b6e48000 0000000b c5369540 c5db9f60 c5db9ec4 c5db9ea0 c07e181c c0c356ec
3356 18:44:11.824875 [ 98.993919] 9ea0: 00000000 c2fbe000 b6e48000 c2815800 c5db9f60 c07e17b8 c5db9f5c c5db9ec8
3357 18:44:11.825205 [ 99.002106] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5db8000
3358 18:44:11.825529 [ 99.010292] 9ee0: b6e48000 00020000 00000004 0000000b 0001fff5 c5db9ee0 00000001 b6e47000
3359 18:44:11.867553 [ 99.018477] 9f00: c5f2cc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3360 18:44:11.868101 [ 99.026665] 9f20: 00000000 00000000 c1371d50 bbfd96b0 c205c880 c2fbe000 c2fbe000 c5db8000
3361 18:44:11.868471 [ 99.034851] 9f40: b6e48000 00000000 00000000 00000004 c5db9f94 c5db9f60 c0599c10 c059957c
3362 18:44:11.868809 [ 99.043038] 9f60: 00000000 00000000 c5db9fac bbfd96b0 0000000b 0000000b b6f8fe00 00000004
3363 18:44:11.869136 [ 99.051224] 9f80: c03002e4 c5db8000 c5db9fa4 c5db9f98 c0599ca0 c0599ba8 00000000 c5db9fa8
3364 18:44:11.911583 [ 99.059409] 9fa0: c03000c0 c0599c94 0000000b 0000000b 00000001 b6e48000 0000000b 00000000
3365 18:44:11.912135 [ 99.067594] 9fc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 be828a64
3366 18:44:11.912508 [ 99.075780] 9fe0: 00000004 be828798 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000
3367 18:44:11.912848 [ 99.083960] Backtrace:
3368 18:44:11.913175 [ 99.086437] [<c135c628>] (lkdtm_WRITE_KERN) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3369 18:44:11.913503 [ 99.094624] r7:c5db9f60 r6:0000000b r5:c5dba000 r4:0000002a
3370 18:44:11.955581 [ 99.100297] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3371 18:44:11.956135 [ 99.108316] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3372 18:44:11.956504 [ 99.116242] r9:c5db9f60 r8:c5369540 r7:0000000b r6:b6e48000 r5:c2fbe000 r4:c0c356e0
3373 18:44:11.956843 [ 99.123999] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3374 18:44:11.957174 [ 99.131837] r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6e48000 r5:c2fbe000 r4:00000000
3375 18:44:11.957500 [ 99.139589] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3376 18:44:11.999591 [ 99.146733] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5db8000 r5:c2fbe000
3377 18:44:12.000141 [ 99.154566] r4:c2fbe000
3378 18:44:12.000514 [ 99.157109] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3379 18:44:12.000861 [ 99.164253] r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000000b r4:0000000b
3380 18:44:12.001196 [ 99.172008] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3381 18:44:12.001519 [ 99.179582] Exception stack(0xc5db9fa8 to 0xc5db9ff0)
3382 18:44:12.001837 [ 99.184641] 9fa0: 0000000b 0000000b 00000001 b6e48000 0000000b 00000000
3383 18:44:12.043095 [ 99.192826] 9fc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 be828a64
3384 18:44:12.043273 [ 99.201009] 9fe0: 00000004 be828798 b6efa4cf b6e807e6
3385 18:44:12.043351 [ 99.206069] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3386 18:44:12.043450 [ 99.212173] ---[ end trace c0a32166ac3bb82a ]---
3387 18:44:12.043549 4 00000001 b6e55000 00000014 00000000
3388 18:44:12.043647 # [ 98.325061] 5fc0: 00000014 00000014 b6f9ce00 00000004 00000001 00000000 00020000 bef1ca64
3389 18:44:12.043742 # [ 98.333245] 5fe0: 00000004 bef1c798 b6f074cf b6e8d7e6
3390 18:44:12.087154 # [ 98.338308] Code: e34a3bcd e30d074c e34c01ac e0233002 (e5843000)
3391 18:44:12.087567 # [ 98.344411] ---[ end trace c0a32166ac3bb829 ]---
3392 18:44:12.087899 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3393 18:44:12.088212 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3394 18:44:12.088519 # selftests: lkdtm: WRITE_KERN.sh
3395 18:44:12.088882 # Segmentation fault
3396 18:44:12.168818 # [ 98.818627] lkdtm: Performing direct entry WRITE_KERN
3397 18:44:12.169357 # [ 98.824529] lkdtm: attempting bad 7496736 byte write at c135c490
3398 18:44:12.169708 # [ 98.834260] 8<--- cut here ---
3399 18:44:12.170072 # [ 98.839270] Unable to handle kernel paging request at virtual address c135c490
3400 18:44:12.170473 # [ 98.846500] pgd = dbeb71b5
3401 18:44:12.170814 # [ 98.849215] [c135c490] *pgd=1121940e(bad)
3402 18:44:12.171185 # [ 98.853248] Internal error: Oops: 80d [#14] SMP ARM
3403 18:44:12.211414 # [ 98.858132] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3404 18:44:12.211518 # [ 98.887170] CPU: 0 PID: 2535 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3405 18:44:12.211599 # [ 98.894918] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3406 18:44:12.211674 # [ 98.901460] PC is at memcpy+0x50/0x330
3407 18:44:12.211743 # [ 98.905218] LR is at 0xe92dd830
3408 18:44:12.259365 # [ 98.908365] pc : [<c08d3910>] lr : [<e92dd830>] psr: 200e0013
3409 18:44:12.259918 # [ 98.914637] sp : c5db9e2c ip : e1a0c00d fp : c5db9e64
3410 18:44:12.260289 # [ 98.919866] r10: 0000000b r9 : c1acc968 r8 : e89da800
3411 18:44:12.260632 # [ 98.925096] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3412 18:44:12.260998 # [ 98.931629] r3 : e1a0c00d r2 : 00726380 r1 : c0c36090 r0 : c135c490
3413 18:44:12.261330 # [ 98.938163] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3414 18:44:12.261674 # [ 98.945302] Control: 10c5387d Table: 16f6c04a DAC: 00000051
3415 18:44:12.303353 # [ 98.951053] Process cat (pid: 2535, stack limit = 0x6d878ec4)
3416 18:44:12.303865 # [ 98.956806] Stack: (0xc5db9e2c to 0xc5dba000)
3417 18:44:12.304202 # [ 98.961175] 9e20: c0c36070 00726420 c5db9f60 c15e88e4 c135c490
3418 18:44:12.304533 # [ 98.969361] 9e40: c135c490 c135c674 0000002a c5dba000 0000000b c5db9f60 c5db9e74 c5db9e68
3419 18:44:12.304877 # [ 98.977548] 9e60: c0c35300 c135c634 c5db9e9c c5db9e78 c0c35800 c0c352e0 c0c356e0 c2fbe000
3420 18:44:12.347365 # [ 98.985733] 9e80: b6e48000 0000000b c5369540 c5db9f60 c5db9ec4 c5db9ea0 c07e181c c0c356ec
3421 18:44:12.347920 # [ 98.993919] 9ea0: 00000000 c2fbe000 b6e48000 c2815800 c5db9f60 c07e17b8 c5db9f5c c5db9ec8
3422 18:44:12.348321 # [ 99.002106] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5db8000
3423 18:44:12.348667 # [ 99.010292] 9ee0: b6e48000 00020000 00000004 0000000b 0001fff5 c5db9ee0 00000001 b6e47000
3424 18:44:12.348998 # [ 99.018477] 9f00: c5f2cc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3425 18:44:12.349318 # [ 99.026665] 9f20: 00000000 00000000 c1371d50 bbfd96b0 c205c880 c2fbe000 c2fbe000 c5db8000
3426 18:44:12.391400 # [ 99.034851] 9f40: b6e48000 00000000 00000000 00000004 c5db9f94 c5db9f60 c0599c10 c059957c
3427 18:44:12.391945 # [ 99.043038] 9f60: 00000000 00000000 c5db9fac bbfd96b0 0000000b 0000000b b6f8fe00 00000004
3428 18:44:12.392312 # [ 99.051224] 9f80: c03002e4 c5db8000 c5db9fa4 c5db9f98 c0599ca0 c0599ba8 00000000 c5db9fa8
3429 18:44:12.392627 # [ 99.059409] 9fa0: c03000c0 c0599c94 0000000b 0000000b 00000001 b6e48000 0000000b 00000000
3430 18:44:12.392931 # [ 99.067594] 9fc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 be828a64
3431 18:44:12.435506 # [ 99.075780] 9fe0: 00000004 be828798 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000
3432 18:44:12.436053 # [ 99.083960] Backtrace:
3433 18:44:12.436418 # [ 99.086437] [<c135c628>] (lkdtm_WRITE_KERN) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3434 18:44:12.436749 # [ 99.094624] r7:c5db9f60 r6:0000000b r5:c5dba000 r4:0000002a
3435 18:44:12.437072 # [ 99.100297] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3436 18:44:12.437384 # [ 99.108316] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3437 18:44:12.479292 # [ 99.116242] r9:c5db9f60 r8:c5369540 r7:0000000b r6:b6e48000 r5:c2fbe000 r4:c0c356e0
3438 18:44:12.479523 # [ 99.123999] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3439 18:44:12.479644 # [ 99.131837] r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6e48000 r5:c2fbe000 r4:00000000
3440 18:44:12.479756 # [ 99.139589] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3441 18:44:12.479865 # [ 99.146733] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5db8000 r5:c2fbe000
3442 18:44:12.479970 # [ 99.154566] r4:c2fbe000
3443 18:44:12.523523 # [ 99.157109] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3444 18:44:12.524068 # [ 99.164253] r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000000b r4:0000000b
3445 18:44:12.524428 # [ 99.172008] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3446 18:44:12.524758 # [ 99.179582] Exception stack(0xc5db9fa8 to 0xc5db9ff0)
3447 18:44:12.525080 # [ 99.184641] 9fa0: 0000000b 0000000b 00000001 b6e48000 0000000b 00000000
3448 18:44:12.525397 # [ 99.1928[ 99.704208] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3449 18:44:12.567629 26] 9fc0: 0000000b 0000000b b6f8f[ 99.712944] lkdtm: attempting good refcount_inc() without overflow
3450 18:44:12.568183 e00 00000004 00000001 00000000 00[ 99.722089] lkdtm: attempting bad refcount_inc() overflow
3451 18:44:12.568535 020000 be828a64
3452 18:44:12.568875 # [ 99.201009][ 99.730240] ------------[ cut here ]------------
3453 18:44:12.569197 9fe0: 00000004 be828798 b6efa4cf[ 99.737695] WARNING: CPU: 1 PID: 2610 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3454 18:44:12.569514 b6e807e6
3455 18:44:12.569816 # [ 99.206069] Code:[ 99.749007] refcount_t: saturated; leaking memory.
3456 18:44:12.611677 f5d1f05c f5d1f07c e8b151f8 e2522[ 99.756677] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3457 18:44:12.612282 020 (e8a051f8)
3458 18:44:12.612677 # [ 99.212173][ 99.788385] CPU: 1 PID: 2610 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3459 18:44:12.655639 ---[ end t[r a c e9 9c.07a9839242] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3460 18:44:12.656187 66ac3bb82a ]---
3461 18:44:12.656561 # [W R I T9E9_.K07290] Backtrace:
3462 18:44:12.656904 ERN: missing 'call trace:': [[ F 99.811921] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3463 18:44:12.657238 IL]
3464 18:44:12.657553 not ok 41 s[e l f t9e9s.t8s22082] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3465 18:44:12.657875 lkdtm: WRITE_KERN.sh[ # e9x9i829827] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3466 18:44:12.658189 t=1
3467 18:44:12.699527 # selftests: lkdtm: R[E F C 99.839396] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3468 18:44:12.700084 UNT_INC_OVERFLOW.[s h
3469 18:44:12.700449 9
3470 18:44:12.700789 9.848866] r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8
3471 18:44:12.701129 [ 99.858431] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3472 18:44:12.701450 [ 99.865922] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6e58000
3473 18:44:12.701765 [ 99.871592] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)
3474 18:44:12.702078 [ 99.880561] r9:c1acc974 r8:c15e88e4 r7:c6e59f60 r6:00000016 r5:c5bac000 r4:c6e58000
3475 18:44:12.743628 [ 99.888318] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)
3476 18:44:12.744186 [ 99.897988] [<c0c36340>] (__refcount_add.constprop.0) from [<c135caa4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3477 18:44:12.744564 [ 99.908088] [<c135ca2c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3478 18:44:12.744906 [ 99.917226] r4:0000002b
3479 18:44:12.745231 [ 99.919770] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3480 18:44:12.787364 [ 99.927788] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3481 18:44:12.787921 [ 99.935713] r9:c6e59f60 r8:c5369540 r7:00000016 r6:b6ea0000 r5:c2fbcf00 r4:c0c356e0
3482 18:44:12.788294 [ 99.943472] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3483 18:44:12.788634 [ 99.951311] r9:c07e17b8 r8:c6e59f60 r7:c2815800 r6:b6ea0000 r5:c2fbcf00 r4:00000000
3484 18:44:12.788967 [ 99.959065] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3485 18:44:12.789294 [ 99.966209] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c6e58000 r5:c2fbcf00
3486 18:44:12.789611 [ 99.974042] r4:c2fbcf00
3487 18:44:12.831634 [ 99.976585] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3488 18:44:12.832189 [ 99.983730] r9:c6e58000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:00000016 r4:00000016
3489 18:44:12.832561 [ 99.991485] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3490 18:44:12.832901 [ 99.999059] Exception stack(0xc6e59fa8 to 0xc6e59ff0)
3491 18:44:12.833231 [ 100.004119] 9fa0: 00000016 00000016 00000001 b6ea0000 00000016 00000000
3492 18:44:12.879180 [ 100.012305] 9fc0: 00000016 00000016 b6fe7e00 00000004 00000001 00000000 00020000 bec30a64
3493 18:44:12.879368 [ 100.020490] 9fe0: 00000004 bec30798 b6f524cf b6ed87e6
3494 18:44:12.879458 [ 100.025608] irq event stamp: 0
3495 18:44:12.879543 [ 100.028680] hardirqs last enabled at (0): [<00000000>] 0x0
3496 18:44:12.879627 [ 100.034295] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3497 18:44:12.879707 [ 100.041829] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3498 18:44:12.879786 [ 100.049353] softirqs last disabled at (0): [<00000000>] 0x0
3499 18:44:12.879862 [ 100.054940] ---[ end trace c0a32166ac3bb82b ]---
3500 18:44:12.879938 [ 100.059600] lkdtm: Overflow detected: saturated
3501 18:44:12.987270 # [ 99.704208] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3502 18:44:12.987823 # [ 99.712944] lkdtm: attempting good refcount_inc() without overflow
3503 18:44:12.988188 # [ 99.722089] lkdtm: attempting bad refcount_inc() overflow
3504 18:44:12.988528 # [ 99.730240] ------------[ cut here ]------------
3505 18:44:12.988860 # [ 99.737695] WARNING: CPU: 1 PID: 2610 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3506 18:44:12.989188 # [ 99.749007] refcount_t: saturated; leaking memory.
3507 18:44:13.030057 # [ 99.756677] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3508 18:44:13.030636 # [ 99.788385] CPU: 1 PID: 2610 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3509 18:44:13.031038 # [ 99.798942] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3510 18:44:13.031387 # [ 99.807290] Backtrace:
3511 18:44:13.073372 # [ 99.811921] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3512 18:44:13.073922 # [ 99.822082] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3513 18:44:13.074294 # [ 99.829827] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3514 18:44:13.074639 # [ 99.839396] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3515 18:44:13.075016 # [ 99.848866] r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8
3516 18:44:13.075351 # [ 99.858431] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3517 18:44:13.116043 # [ 99.865922] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6e58000
3518 18:44:13.116594 # [ 99.871592] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)
3519 18:44:13.116965 # [ 99.880561] r9:c1acc974 r8:c15e88e4 r7:c6e59f60 r6:00000016 r5:c5bac000 r4:c6e58000
3520 18:44:13.117309 # [ 99.888318] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)
3521 18:44:13.117646 # [ 99.897988] [<c0c36340>] (__refcount_add.constprop.0) from [<c135caa4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3522 18:44:13.159513 # [ 99.908088] [<c135ca2c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3523 18:44:13.160068 # [ 99.917226] r4:0000002b
3524 18:44:13.160432 # [ 99.919770] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3525 18:44:13.160782 # [ 99.927788] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3526 18:44:13.161115 # [ 99.935713] r9:c6e59f60 r8:c5369540 r7:00000016 r6:b6ea0000 r5:c2fbcf00 r4:c0c356e0
3527 18:44:13.161442 # [ 99.943472] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3528 18:44:13.203375 # [ 99.951311] r9:c07e17b8 r8:c6e59f60 r7:c2815800 r6:b6ea0000 r5:c2fbcf00 r4:00000000
3529 18:44:13.203933 # [ 99.959065] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3530 18:44:13.204304 # [ 99.966209] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c6e58000 r5:c2fbcf00
3531 18:44:13.204645 # [ 99.974042] r4:c2fbcf00
3532 18:44:13.204977 # [ 99.976585] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3533 18:44:13.205305 # [ 99.983730] r9:c6e58000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:00000016 r4:00000016
3534 18:44:13.247382 # [ 99.991485] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3535 18:44:13.247941 # [ 99.999059] Exception stack(0xc6e59fa8 to 0xc6e59ff0)
3536 18:44:13.248323 # [ 100.004119] 9fa0: 00000016 00000016 00000001 b6ea0000 00000016 00000000
3537 18:44:13.248672 # [ 100.012305] 9fc0: 00000016 00000016 b6fe7e00 00000004 00000001 00000000 00020000 bec30a64
3538 18:44:13.249011 # [ 100.020490] 9fe0: 00000004 bec30798 b6f524cf b6ed87e6
3539 18:44:13.249342 # [ 100.025608] irq event stamp: 0
3540 18:44:13.249660 # [ 100.028680] hardirqs last enabled at (0): [<00000000>] 0x0
3541 18:44:13.291520 # [ 100.034295] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3542 18:44:13.292076 # [ 100.041829] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3543 18:44:13.292449 # [ 100.049353] softirqs last disabled at (0): [<00000000>] 0x0
3544 18:44:13.292790 # [ 100.054940] ---[ end trace c0a32166ac3bb82b ]---
3545 18:44:13.293123 # [ 100.059600] lkdtm: Overflow detected: saturated
3546 18:44:13.293446 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3547 18:44:13.293760 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3548 18:44:13.335518 # sel[ 100.487721] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3549 18:44:13.336079 ftests: lkdtm: REFCOUNT_ADD_OVERF[ 100.494110] lkdtm: attempting good refcount_add() without overflow
3550 18:44:13.336456 LOW.sh
3551 18:44:13.336795 [ 100.503061] lkdtm: attempting bad refcount_add() overflow
3552 18:44:13.337129 [ 100.509139] ------------[ cut here ]------------
3553 18:44:13.337457 [ 100.513787] WARNING: CPU: 1 PID: 2644 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3554 18:44:13.337778 [ 100.522273] refcount_t: saturated; leaking memory.
3555 18:44:13.379538 [ 100.527078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3556 18:44:13.380069 [ 100.556312] CPU: 1 PID: 2644 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3557 18:44:13.380461 [ 100.564066] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3558 18:44:13.380806 [ 100.570602] Backtrace:
3559 18:44:13.423527 [ 100.573083] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3560 18:44:13.424082 [ 100.580667] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3561 18:44:13.424454 [ 100.586345] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3562 18:44:13.424797 [ 100.593676] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3563 18:44:13.425133 [ 100.600652] r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8
3564 18:44:13.425460 [ 100.608412] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3565 18:44:13.425778 [ 100.615906] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c5db8000
3566 18:44:13.467511 [ 100.621581] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)
3567 18:44:13.468067 [ 100.630553] r9:c1acc98c r8:c15e88e4 r7:c5db9f60 r6:00000016 r5:c5bac000 r4:c5db8000
3568 18:44:13.468441 [ 100.638315] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)
3569 18:44:13.468781 [ 100.647991] [<c0c36340>] (__refcount_add.constprop.0) from [<c135cb4c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3570 18:44:13.511520 [ 100.658095] [<c135cac8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3571 18:44:13.512074 [ 100.667236] r4:0000002c
3572 18:44:13.512442 [ 100.669781] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3573 18:44:13.512786 [ 100.677803] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3574 18:44:13.513120 [ 100.685732] r9:c5db9f60 r8:c5369540 r7:00000016 r6:b6db9000 r5:c449a280 r4:c0c356e0
3575 18:44:13.513443 [ 100.693494] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3576 18:44:13.513759 [ 100.701335] r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6db9000 r5:c449a280 r4:00000000
3577 18:44:13.555619 [ 100.709091] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3578 18:44:13.556175 [ 100.716239] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c5db8000 r5:c449a280
3579 18:44:13.556551 [ 100.724075] r4:c449a280
3580 18:44:13.556892 [ 100.726622] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3581 18:44:13.557224 [ 100.733771] r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000016 r4:00000016
3582 18:44:13.557550 [ 100.741529] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3583 18:44:13.599067 [ 100.749108] Exception stack(0xc5db9fa8 to 0xc5db9ff0)
3584 18:44:13.599253 [ 100.754172] 9fa0: 00000016 00000016 00000001 b6db9000 00000016 00000000
3585 18:44:13.599372 [ 100.762364] 9fc0: 00000016 00000016 b6f00e00 00000004 00000001 00000000 00020000 bea7ca64
3586 18:44:13.599497 [ 100.770552] 9fe0: 00000004 bea7c798 b6e6b4cf b6df17e6
3587 18:44:13.599563 [ 100.775686] irq event stamp: 0
3588 18:44:13.599701 [ 100.778765] hardirqs last enabled at (0): [<00000000>] 0x0
3589 18:44:13.599851 [ 100.784394] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3590 18:44:13.643558 [ 100.791953] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3591 18:44:13.644077 [ 100.799491] softirqs last disabled at (0): [<00000000>] 0x0
3592 18:44:13.644417 [ 100.805088] ---[ end trace c0a32166ac3bb82c ]---
3593 18:44:13.644734 [ 100.809762] lkdtm: Overflow detected: saturated
3594 18:44:13.735336 # [ 100.487721] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3595 18:44:13.735889 # [ 100.494110] lkdtm: attempting good refcount_add() without overflow
3596 18:44:13.736256 # [ 100.503061] lkdtm: attempting bad refcount_add() overflow
3597 18:44:13.736596 # [ 100.509139] ------------[ cut here ]------------
3598 18:44:13.736928 # [ 100.513787] WARNING: CPU: 1 PID: 2644 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3599 18:44:13.737255 # [ 100.522273] refcount_t: saturated; leaking memory.
3600 18:44:13.783336 # [ 100.527078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3601 18:44:13.783916 # [ 100.556312] CPU: 1 PID: 2644 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3602 18:44:13.784301 # [ 100.564066] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3603 18:44:13.784647 # [ 100.570602] Backtrace:
3604 18:44:13.831492 # [ 100.573083] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3605 18:44:13.832051 # [ 100.580667] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3606 18:44:13.832434 # [ 100.586345] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3607 18:44:13.832778 # [ 100.593676] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3608 18:44:13.833111 # [ 100.600652] r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8
3609 18:44:13.833435 # [ 100.608412] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3610 18:44:13.875291 # [ 100.615906] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c5db8000
3611 18:44:13.875845 # [ 100.621581] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)
3612 18:44:13.876216 # [ 100.630553] r9:c1acc98c r8:c15e88e4 r7:c5db9f60 r6:00000016 r5:c5bac000 r4:c5db8000
3613 18:44:13.876561 # [ 100.638315] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)
3614 18:44:13.876898 # [ 100.647991] [<c0c36340>] (__refcount_add.constprop.0) from [<c135cb4c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3615 18:44:13.919313 # [ 100.658095] [<c135cac8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3616 18:44:13.919872 # [ 100.667236] r4:0000002c
3617 18:44:13.920236 # [ 100.669781] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3618 18:44:13.920582 # [ 100.677803] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3619 18:44:13.920915 # [ 100.685732] r9:c5db9f60 r8:c5369540 r7:00000016 r6:b6db9000 r5:c449a280 r4:c0c356e0
3620 18:44:13.921240 # [ 100.693494] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3621 18:44:13.963544 # [ 100.701335] r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6db9000 r5:c449a280 r4:00000000
3622 18:44:13.964103 # [ 100.709091] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3623 18:44:13.964479 # [ 100.716239] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c5db8000 r5:c449a280
3624 18:44:13.964821 # [ 100.724075] r4:c449a280
3625 18:44:13.965151 # [ 100.726622] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3626 18:44:13.965476 # [ 100.733771] r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000016 r4:00000016
3627 18:44:14.007541 # [ 100.741529] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3628 18:44:14.008092 # [ 100.749108] Exception stack(0xc5db9fa8 to 0xc5db9ff0)
3629 18:44:14.008461 # [ 100.754172] 9fa0: 00000016 00000016 00000001 b6db9000 00000016 00000000
3630 18:44:14.008808 # [ 100.762364] 9fc0: 00000016 00000016 b6f00e00 00000004 00000001 00000000 00020000 bea7ca64
3631 18:44:14.009141 # [ 100.770552] 9fe0: 00000004 bea7c798 b6e6b4cf b6df17e6
3632 18:44:14.009462 # [ 100.775686] irq event stamp: 0
3633 18:44:14.009780 # [ 100.778765] hardirqs last enabled at (0): [<00000000>] 0x0
3634 18:44:14.051600 # [ 100.784394] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3635 18:44:14.052157 # [ 100.791953] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3636 18:44:14.052533 # [ 100.799491] softirqs last disabled at (0): [<00000000>] 0x0
3637 18:44:14.052875 # [ 100.805088] ---[ end trace c0a32166ac3bb82c ]---
3638 18:44:14.053210 # [ 100.809762] lkdtm: Overflow detected: saturated
3639 18:44:14.053534 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3640 18:44:14.053850 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3641 18:44:14.054168 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3642 18:44:14.095597 [ 101.241047] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3643 18:44:14.096155 [ 101.247857] lkdtm: attempting bad refcount_inc_not_zero() overflow
3644 18:44:14.096531 [ 101.254130] ------------[ cut here ]------------
3645 18:44:14.096871 [ 101.258774] WARNING: CPU: 3 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3646 18:44:14.097209 [ 101.267254] refcount_t: saturated; leaking memory.
3647 18:44:14.139352 [ 101.272094] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3648 18:44:14.139883 [ 101.301254] CPU: 3 PID: 2678 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3649 18:44:14.140257 [ 101.309004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3650 18:44:14.140602 [ 101.315535] Backtrace:
3651 18:44:14.140931 [ 101.318008] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3652 18:44:14.183633 [ 101.325590] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3653 18:44:14.184151 [ 101.331265] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3654 18:44:14.184497 [ 101.338590] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3655 18:44:14.184811 [ 101.345562] r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8
3656 18:44:14.185116 [ 101.353317] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3657 18:44:14.185453 [ 101.360809] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c5e0a000
3658 18:44:14.227543 [ 101.366479] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)
3659 18:44:14.228061 [ 101.375448] r9:c1acc9a4 r8:c15e88e4 r7:c5e0bf60 r6:0000001f r5:c69d6000 r4:7fffffff
3660 18:44:14.228433 [ 101.383208] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3661 18:44:14.228773 [ 101.393659] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135cbc0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3662 18:44:14.229102 [ 101.405315] r5:c69d6000 r4:c5e0a000
3663 18:44:14.271603 [ 101.408905] [<c135cb70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3664 18:44:14.272162 [ 101.418824] r4:0000002d
3665 18:44:14.272526 [ 101.421368] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3666 18:44:14.272864 [ 101.429384] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3667 18:44:14.273190 [ 101.437310] r9:c5e0bf60 r8:c5369540 r7:0000001f r6:b6df6000 r5:c59ddcc0 r4:c0c356e0
3668 18:44:14.273509 [ 101.445068] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3669 18:44:14.315629 [ 101.452908] r9:c07e17b8 r8:c5e0bf60 r7:c2815800 r6:b6df6000 r5:c59ddcc0 r4:00000000
3670 18:44:14.316187 [ 101.460660] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3671 18:44:14.316561 [ 101.467804] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5e0a000 r5:c59ddcc0
3672 18:44:14.316899 [ 101.475637] r4:c59ddcc0
3673 18:44:14.317225 [ 101.478181] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3674 18:44:14.317545 [ 101.485325] r9:c5e0a000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000001f r4:0000001f
3675 18:44:14.317858 [ 101.493080] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3676 18:44:14.359141 [ 101.500656] Exception stack(0xc5e0bfa8 to 0xc5e0bff0)
3677 18:44:14.359308 [ 101.505716] bfa0: 0000001f 0000001f 00000001 b6df6000 0000001f 00000000
3678 18:44:14.359382 [ 101.513903] bfc0: 0000001f 0000001f b6f3de00 00000004 00000001 00000000 00020000 beaeea64
3679 18:44:14.359450 [ 101.522087] bfe0: 00000004 beaee798 b6ea84cf b6e2e7e6
3680 18:44:14.359516 [ 101.527198] irq event stamp: 0
3681 18:44:14.359581 [ 101.530293] hardirqs last enabled at (0): [<00000000>] 0x0
3682 18:44:14.359646 [ 101.535883] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3683 18:44:14.403644 [ 101.543422] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3684 18:44:14.404198 [ 101.550974] softirqs last disabled at (0): [<00000000>] 0x0
3685 18:44:14.404566 [ 101.556565] ---[ end trace c0a32166ac3bb82d ]---
3686 18:44:14.404906 [ 101.561226] lkdtm: Overflow detected: saturated
3687 18:44:14.486800 # [ 101.241047] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3688 18:44:14.487383 # [ 101.247857] lkdtm: attempting bad refcount_inc_not_zero() overflow
3689 18:44:14.487746 # [ 101.254130] ------------[ cut here ]------------
3690 18:44:14.488083 # [ 101.258774] WARNING: CPU: 3 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3691 18:44:14.488415 # [ 101.267254] refcount_t: saturated; leaking memory.
3692 18:44:14.529627 # [ 101.272094] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3693 18:44:14.530201 # [ 101.301254] CPU: 3 PID: 2678 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3694 18:44:14.530572 # [ 101.309004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3695 18:44:14.530942 # [ 101.315535] Backtrace:
3696 18:44:14.531274 # [ 101.318008] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3697 18:44:14.572669 # [ 101.325590] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3698 18:44:14.573221 # [ 101.331265] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3699 18:44:14.573581 # [ 101.338590] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3700 18:44:14.573918 # [ 101.345562] r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8
3701 18:44:14.574246 # [ 101.353317] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3702 18:44:14.574565 # [ 101.360809] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c5e0a000
3703 18:44:14.615712 # [ 101.366479] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)
3704 18:44:14.616326 # [ 101.375448] r9:c1acc9a4 r8:c15e88e4 r7:c5e0bf60 r6:0000001f r5:c69d6000 r4:7fffffff
3705 18:44:14.616701 # [ 101.383208] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3706 18:44:14.617046 # [ 101.393659] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135cbc0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3707 18:44:14.617377 # [ 101.405315] r5:c69d6000 r4:c5e0a000
3708 18:44:14.659372 # [ 101.408905] [<c135cb70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3709 18:44:14.659935 # [ 101.418824] r4:0000002d
3710 18:44:14.660309 # [ 101.421368] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3711 18:44:14.660651 # [ 101.429384] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3712 18:44:14.660978 # [ 101.437310] r9:c5e0bf60 r8:c5369540 r7:0000001f r6:b6df6000 r5:c59ddcc0 r4:c0c356e0
3713 18:44:14.661310 # [ 101.445068] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3714 18:44:14.703270 # [ 101.452908] r9:c07e17b8 r8:c5e0bf60 r7:c2815800 r6:b6df6000 r5:c59ddcc0 r4:00000000
3715 18:44:14.703803 # [ 101.460660] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3716 18:44:14.704163 # [ 101.467804] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5e0a000 r5:c59ddcc0
3717 18:44:14.704502 # [ 101.475637] r4:c59ddcc0
3718 18:44:14.704826 # [ 101.478181] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3719 18:44:14.705163 # [ 101.485325] r9:c5e0a000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000001f r4:0000001f
3720 18:44:14.747383 # [ 101.493080] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3721 18:44:14.747938 # [ 101.500656] Exception stack(0xc5e0bfa8 to 0xc5e0bff0)
3722 18:44:14.748312 # [ 101.505716] bfa0: 0000001f 0000001f 00000001 b6df6000 0000001f 00000000
3723 18:44:14.748655 # [ 101.513903] bfc0: 0000001f 0000001f b6f3de00 00000004 00000001 00000000 00020000 beaeea64
3724 18:44:14.748985 # [ 101.522087] bfe0: 00000004 beaee798 b6ea84cf b6e2e7e6
3725 18:44:14.749304 # [ 101.527198] irq event stamp: 0
3726 18:44:14.749614 # [ 101.530293] hardirqs last enabled at (0): [<00000000>] 0x0
3727 18:44:14.791375 # [ 101.535883] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3728 18:44:14.791937 # [ 101.543422] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3729 18:44:14.792311 # [ 101.550974] softirqs last disabled at (0): [<00000000>] 0x0
3730 18:44:14.792648 # [ 101.556565] ---[ end trace c0a32166ac3bb82d ]---
3731 18:44:14.792973 # [ 101.561226] lkdtm: Overflow detected: saturated
3732 18:44:14.793291 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3733 18:44:14.793603 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3734 18:44:14.835343 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3735 18:44:14.835899 [ 101.998064] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3736 18:44:14.836274 [ 102.004956] lkdtm: attempting bad refcount_add_not_zero() overflow
3737 18:44:14.836612 [ 102.011264] ------------[ cut here ]------------
3738 18:44:14.836940 [ 102.015933] WARNING: CPU: 3 PID: 2712 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3739 18:44:14.837262 [ 102.024422] refcount_t: saturated; leaking memory.
3740 18:44:14.879351 [ 102.029259] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3741 18:44:14.879925 [ 102.058415] CPU: 3 PID: 2712 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3742 18:44:14.880301 [ 102.066166] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3743 18:44:14.880642 [ 102.072699] Backtrace:
3744 18:44:14.923517 [ 102.075174] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3745 18:44:14.924071 [ 102.082754] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3746 18:44:14.924437 [ 102.088426] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3747 18:44:14.924775 [ 102.095752] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3748 18:44:14.925100 [ 102.102723] r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8
3749 18:44:14.925422 [ 102.110478] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3750 18:44:14.925733 [ 102.117968] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c68c6000
3751 18:44:14.967524 [ 102.123642] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)
3752 18:44:14.968083 [ 102.132609] r9:c1acc9c4 r8:c15e88e4 r7:c68c7f60 r6:0000001f r5:c69d6000 r4:7fffffff
3753 18:44:14.968452 [ 102.140368] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3754 18:44:14.968794 [ 102.150818] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135cc48>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3755 18:44:14.969122 [ 102.162472] r5:c69d6000 r4:c68c6000
3756 18:44:15.011522 [ 102.166062] [<c135cbf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3757 18:44:15.012083 [ 102.175981] r4:0000002e
3758 18:44:15.012448 [ 102.178525] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3759 18:44:15.012789 [ 102.186542] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3760 18:44:15.013118 [ 102.194469] r9:c68c7f60 r8:c5369540 r7:0000001f r6:b6e77000 r5:c59dc640 r4:c0c356e0
3761 18:44:15.013437 [ 102.202227] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3762 18:44:15.055493 [ 102.210066] r9:c07e17b8 r8:c68c7f60 r7:c2815800 r6:b6e77000 r5:c59dc640 r4:00000000
3763 18:44:15.056052 [ 102.217818] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3764 18:44:15.056424 [ 102.224961] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c68c6000 r5:c59dc640
3765 18:44:15.056765 [ 102.232795] r4:c59dc640
3766 18:44:15.057090 [ 102.235339] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3767 18:44:15.057413 [ 102.242483] r9:c68c6000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:0000001f r4:0000001f
3768 18:44:15.099232 [ 102.250238] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3769 18:44:15.099786 [ 102.257813] Exception stack(0xc68c7fa8 to 0xc68c7ff0)
3770 18:44:15.100150 [ 102.262876] 7fa0: 0000001f 0000001f 00000001 b6e77000 0000001f 00000000
3771 18:44:15.100338 [ 102.271061] 7fc0: 0000001f 0000001f b6fbee00 00000004 00000001 00000000 00020000 be870a64
3772 18:44:15.100422 [ 102.279244] 7fe0: 00000004 be870798 b6f294cf b6eaf7e6
3773 18:44:15.100492 [ 102.284356] irq event stamp: 0
3774 18:44:15.100560 [ 102.287429] hardirqs last enabled at (0): [<00000000>] 0x0
3775 18:44:15.143578 [ 102.293044] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3776 18:44:15.144096 [ 102.300573] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3777 18:44:15.144436 [ 102.308076] softirqs last disabled at (0): [<00000000>] 0x0
3778 18:44:15.144744 [ 102.313711] ---[ end trace c0a32166ac3bb82e ]---
3779 18:44:15.145043 [ 102.318354] lkdtm: Overflow detected: saturated
3780 18:44:15.244723 # [ 101.998064] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3781 18:44:15.245275 # [ 102.004956] lkdtm: attempting bad refcount_add_not_zero() overflow
3782 18:44:15.245636 # [ 102.011264] ------------[ cut here ]------------
3783 18:44:15.245972 # [ 102.015933] WARNING: CPU: 3 PID: 2712 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3784 18:44:15.246303 # [ 102.024422] refcount_t: saturated; leaking memory.
3785 18:44:15.287678 # [ 102.029259] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3786 18:44:15.288249 # [ 102.058415] CPU: 3 PID: 2712 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3787 18:44:15.288622 # [ 102.066166] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3788 18:44:15.288961 # [ 102.072699] Backtrace:
3789 18:44:15.289287 # [ 102.075174] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3790 18:44:15.331344 # [ 102.082754] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3791 18:44:15.331901 # [ 102.088426] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3792 18:44:15.332268 # [ 102.095752] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3793 18:44:15.332609 # [ 102.102723] r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8
3794 18:44:15.332938 # [ 102.110478] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3795 18:44:15.333257 # [ 102.117968] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c68c6000
3796 18:44:15.379248 # [ 102.123642] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)
3797 18:44:15.379765 # [ 102.132609] r9:c1acc9c4 r8:c15e88e4 r7:c68c7f60 r6:0000001f r5:c69d6000 r4:7fffffff
3798 18:44:15.380101 # [ 102.140368] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3799 18:44:15.380452 # [ 102.150818] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135cc48>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3800 18:44:15.380768 # [ 102.162472] r5:c69d6000 r4:c68c6000
3801 18:44:15.423401 # [ 102.166062] [<c135cbf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3802 18:44:15.423927 # [ 102.175981] r4:0000002e
3803 18:44:15.424269 # [ 102.178525] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3804 18:44:15.424580 # [ 102.186542] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3805 18:44:15.424881 # [ 102.194469] r9:c68c7f60 r8:c5369540 r7:0000001f r6:b6e77000 r5:c59dc640 r4:c0c356e0
3806 18:44:15.425177 # [ 102.202227] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3807 18:44:15.471388 # [ 102.210066] r9:c07e17b8 r8:c68c7f60 r7:c2815800 r6:b6e77000 r5:c59dc640 r4:00000000
3808 18:44:15.471911 # [ 102.217818] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3809 18:44:15.472255 # [ 102.224961] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c68c6000 r5:c59dc640
3810 18:44:15.472564 # [ 102.232795] r4:c59dc640
3811 18:44:15.472864 # [ 102.235339] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3812 18:44:15.473159 # [ 102.242483] r9:c68c6000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:0000001f r4:0000001f
3813 18:44:15.515405 # [ 102.250238] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3814 18:44:15.515963 # [ 102.257813] Exception stack(0xc68c7fa8 to 0xc68c7ff0)
3815 18:44:15.516330 # [ 102.262876] 7fa0: 0000001f 0000001f 00000001 b6e77000 0000001f 00000000
3816 18:44:15.516669 # [ 102.271061] 7fc0: 0000001f 0000001f b6fbee00 00000004 00000001 00000000 00020000 be870a64
3817 18:44:15.516997 # [ 102.279244] 7fe0: 00000004 be870798 b6f294cf b6eaf7e6
3818 18:44:15.517315 # [ 102.284356] irq event stamp: 0
3819 18:44:15.517629 # [ 102.287429] hardirqs last enabled at (0): [<00000000>] 0x0
3820 18:44:15.559531 # [ 102.293044] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3821 18:44:15.560052 # [ 102.300573] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3822 18:44:15.560422 # [ 102.308076] softirqs last disabled at (0): [<00000000>] 0x0
3823 18:44:15.560758 # [ 102.313711] ---[ end trace c0a32166ac3bb82e ]---
3824 18:44:15.561089 # [ 102.318354] lkdtm: Overflow detected: saturated
3825 18:44:15.561411 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3826 18:44:15.561724 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3827 18:44:15.603542 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3828 18:44:15.604096 [ 102.755508] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3829 18:44:15.604462 [ 102.761386] lkdtm: attempting good refcount_dec()
3830 18:44:15.604799 [ 102.766135] lkdtm: attempting bad refcount_dec() to zero
3831 18:44:15.605126 [ 102.771523] ------------[ cut here ]------------
3832 18:44:15.605446 [ 102.776174] WARNING: CPU: 3 PID: 2746 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3833 18:44:15.605760 [ 102.784740] refcount_t: decrement hit 0; leaking memory.
3834 18:44:15.647232 [ 102.790113] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3835 18:44:15.647660 [ 102.819280] CPU: 3 PID: 2746 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3836 18:44:15.647992 [ 102.827030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3837 18:44:15.648303 [ 102.833564] Backtrace:
3838 18:44:15.691622 [ 102.836037] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3839 18:44:15.692144 [ 102.843617] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3840 18:44:15.692487 [ 102.849288] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3841 18:44:15.692797 [ 102.856614] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3842 18:44:15.693101 [ 102.863586] r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8
3843 18:44:15.693395 [ 102.871340] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3844 18:44:15.735532 [ 102.878831] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c47d8000
3845 18:44:15.736051 [ 102.884504] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)
3846 18:44:15.736430 [ 102.893471] r9:c1acc9e4 r8:c15e88e4 r7:c47d9f60 r6:00000012 r5:c69d6000 r4:c47d8000
3847 18:44:15.736766 [ 102.901231] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)
3848 18:44:15.737096 [ 102.910897] [<c135c978>] (__refcount_dec.constprop.0) from [<c135ccdc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3849 18:44:15.779641 [ 102.920651] [<c135cc80>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3850 18:44:15.780202 [ 102.929440] r4:0000002f
3851 18:44:15.780564 [ 102.931986] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3852 18:44:15.780904 [ 102.940003] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3853 18:44:15.781235 [ 102.947931] r9:c47d9f60 r8:c5369540 r7:00000012 r6:b6e8d000 r5:c5b8ea00 r4:c0c356e0
3854 18:44:15.781557 [ 102.955689] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3855 18:44:15.823658 [ 102.963528] r9:c07e17b8 r8:c47d9f60 r7:c2815800 r6:b6e8d000 r5:c5b8ea00 r4:00000000
3856 18:44:15.824218 [ 102.971280] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3857 18:44:15.824586 [ 102.978423] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c47d8000 r5:c5b8ea00
3858 18:44:15.824921 [ 102.986257] r4:c5b8ea00
3859 18:44:15.825246 [ 102.988799] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3860 18:44:15.825566 [ 102.995944] r9:c47d8000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000012 r4:00000012
3861 18:44:15.825878 [ 103.003699] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3862 18:44:15.871297 [ 103.011275] Exception stack(0xc47d9fa8 to 0xc47d9ff0)
3863 18:44:15.871803 [ 103.016336] 9fa0: 00000012 00000012 00000001 b6e8d000 00000012 00000000
3864 18:44:15.872136 [ 103.024521] 9fc0: 00000012 00000012 b6fd4e00 00000004 00000001 00000000 00020000 be875a64
3865 18:44:15.872448 [ 103.032704] 9fe0: 00000004 be875798 b6f3f4cf b6ec57e6
3866 18:44:15.872749 [ 103.037815] irq event stamp: 0
3867 18:44:15.873039 [ 103.040912] hardirqs last enabled at (0): [<00000000>] 0x0
3868 18:44:15.873327 [ 103.046504] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3869 18:44:15.915524 [ 103.054052] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3870 18:44:15.916039 [ 103.061593] softirqs last disabled at (0): [<00000000>] 0x0
3871 18:44:15.916382 [ 103.067188] ---[ end trace c0a32166ac3bb82f ]---
3872 18:44:15.916691 [ 103.071866] lkdtm: Zero detected: saturated
3873 18:44:16.007743 # [ 102.755508] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3874 18:44:16.008297 # [ 102.761386] lkdtm: attempting good refcount_dec()
3875 18:44:16.008661 # [ 102.766135] lkdtm: attempting bad refcount_dec() to zero
3876 18:44:16.008997 # [ 102.771523] ------------[ cut here ]------------
3877 18:44:16.009324 # [ 102.776174] WARNING: CPU: 3 PID: 2746 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3878 18:44:16.009650 # [ 102.784740] refcount_t: decrement hit 0; leaking memory.
3879 18:44:16.051334 # [ 102.790113] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3880 18:44:16.051907 # [ 102.819280] CPU: 3 PID: 2746 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3881 18:44:16.052278 # [ 102.827030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3882 18:44:16.052617 # [ 102.833564] Backtrace:
3883 18:44:16.095402 # [ 102.836037] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3884 18:44:16.095957 # [ 102.843617] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3885 18:44:16.096334 # [ 102.849288] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3886 18:44:16.096671 # [ 102.856614] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3887 18:44:16.097003 # [ 102.863586] r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8
3888 18:44:16.097324 # [ 102.871340] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3889 18:44:16.097634 # [ 102.878831] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c47d8000
3890 18:44:16.139199 # [ 102.884504] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)
3891 18:44:16.139366 # [ 102.893471] r9:c1acc9e4 r8:c15e88e4 r7:c47d9f60 r6:00000012 r5:c69d6000 r4:c47d8000
3892 18:44:16.139440 # [ 102.901231] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)
3893 18:44:16.139509 # [ 102.910897] [<c135c978>] (__refcount_dec.constprop.0) from [<c135ccdc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3894 18:44:16.183362 # [ 102.920651] [<c135cc80>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3895 18:44:16.183657 # [ 102.929440] r4:0000002f
3896 18:44:16.183832 # [ 102.931986] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3897 18:44:16.183994 # [ 102.940003] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3898 18:44:16.184149 # [ 102.947931] r9:c47d9f60 r8:c5369540 r7:00000012 r6:b6e8d000 r5:c5b8ea00 r4:c0c356e0
3899 18:44:16.184298 # [ 102.955689] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3900 18:44:16.227399 # [ 102.963528] r9:c07e17b8 r8:c47d9f60 r7:c2815800 r6:b6e8d000 r5:c5b8ea00 r4:00000000
3901 18:44:16.227956 # [ 102.971280] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3902 18:44:16.228328 # [ 102.978423] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c47d8000 r5:c5b8ea00
3903 18:44:16.228669 # [ 102.986257] r4:c5b8ea00
3904 18:44:16.229001 # [ 102.988799] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3905 18:44:16.229326 # [ 102.995944] r9:c47d8000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000012 r4:00000012
3906 18:44:16.229640 # [ 103.003699] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3907 18:44:16.271550 # [ 103.011275] Exception stack(0xc47d9fa8 to 0xc47d9ff0)
3908 18:44:16.272107 # [ 103.016336] 9fa0: 00000012 00000012 00000001 b6e8d000 00000012 00000000
3909 18:44:16.272474 # [ 103.024521] 9fc0: 00000012 00000012 b6fd4e00 00000004 00000001 00000000 00020000 be875a64
3910 18:44:16.272810 # [ 103.032704] 9fe0: 00000004 be875798 b6f3f4cf b6ec57e6
3911 18:44:16.273139 # [ 103.037815] irq event stamp: 0
3912 18:44:16.273459 # [ 103.040912] hardirqs last enabled at (0): [<00000000>] 0x0
3913 18:44:16.315242 # [ 103.046504] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3914 18:44:16.315793 # [ 103.054052] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3915 18:44:16.316151 # [ 103.061593] softirqs last disabled at (0): [<00000000>] 0x0
3916 18:44:16.316486 # [ 103.067188] ---[ end trace c0a32166ac3bb82f ]---
3917 18:44:16.316813 # [ 103.071866] lkdtm: Zero detected: saturated
3918 18:44:16.317127 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3919 18:44:16.317436 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3920 18:44:16.317747 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3921 18:44:16.373812 [ 103.530804] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3922 18:44:16.374367 [ 103.536833] lkdtm: attempting bad refcount_dec() below zero
3923 18:44:16.374731 [ 103.542480] ------------[ cut here ]------------
3924 18:44:16.375102 [ 103.547123] WARNING: CPU: 2 PID: 2783 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3925 18:44:16.375436 [ 103.555612] refcount_t: decrement hit 0; leaking memory.
3926 18:44:16.416989 [ 103.560976] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3927 18:44:16.417557 [ 103.590131] CPU: 2 PID: 2783 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3928 18:44:16.417930 [ 103.597880] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3929 18:44:16.418268 [ 103.604412] Backtrace:
3930 18:44:16.418592 [ 103.606885] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3931 18:44:16.418963 [ 103.614464] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3932 18:44:16.460028 [ 103.620137] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3933 18:44:16.460588 [ 103.627462] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3934 18:44:16.460951 [ 103.634434] r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8
3935 18:44:16.461285 [ 103.642189] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3936 18:44:16.461610 [ 103.649680] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c68c4000
3937 18:44:16.461928 [ 103.655352] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)
3938 18:44:16.503499 [ 103.664321] r9:c1acc9f8 r8:c15e88e4 r7:c68c5f60 r6:00000016 r5:00000000 r4:c68c4000
3939 18:44:16.504050 [ 103.672080] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)
3940 18:44:16.504417 [ 103.681746] [<c135c978>] (__refcount_dec.constprop.0) from [<c135cda0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3941 18:44:16.504754 [ 103.691849] [<c135cd58>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3942 18:44:16.505081 [ 103.700985] r5:c6884000 r4:00000030
3943 18:44:16.547374 [ 103.704572] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3944 18:44:16.547932 [ 103.712590] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3945 18:44:16.548305 [ 103.720515] r9:c68c5f60 r8:c5369540 r7:00000016 r6:b6e19000 r5:c6b808c0 r4:c0c356e0
3946 18:44:16.548640 [ 103.728274] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3947 18:44:16.548968 [ 103.736113] r9:c07e17b8 r8:c68c5f60 r7:c2815800 r6:b6e19000 r5:c6b808c0 r4:00000000
3948 18:44:16.549288 [ 103.743866] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3949 18:44:16.591316 [ 103.751013] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c68c4000 r5:c6b808c0
3950 18:44:16.591873 [ 103.758848] r4:c6b808c0
3951 18:44:16.592236 [ 103.761392] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3952 18:44:16.592575 [ 103.768536] r9:c68c4000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000016 r4:00000016
3953 18:44:16.592904 [ 103.776292] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3954 18:44:16.593223 [ 103.783866] Exception stack(0xc68c5fa8 to 0xc68c5ff0)
3955 18:44:16.635055 [ 103.788928] 5fa0: 00000016 00000016 00000001 b6e19000 00000016 00000000
3956 18:44:16.635281 [ 103.797115] 5fc0: 00000016 00000016 b6f60e00 00000004 00000001 00000000 00020000 beb10a64
3957 18:44:16.635360 [ 103.805300] 5fe0: 00000004 beb10798 b6ecb4cf b6e517e6
3958 18:44:16.635464 [ 103.810417] irq event stamp: 0
3959 18:44:16.635561 [ 103.813490] hardirqs last enabled at (0): [<00000000>] 0x0
3960 18:44:16.635629 [ 103.819103] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3961 18:44:16.635724 [ 103.826620] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3962 18:44:16.679350 [ 103.834168] softirqs last disabled at (0): [<00000000>] 0x0
3963 18:44:16.679584 [ 103.839796] ---[ end trace c0a32166ac3bb830 ]---
3964 18:44:16.679713 [ 103.844435] lkdtm: Negative detected: saturated
3965 18:44:16.775454 # [ 103.530804] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3966 18:44:16.776008 # [ 103.536833] lkdtm: attempting bad refcount_dec() below zero
3967 18:44:16.776370 # [ 103.542480] ------------[ cut here ]------------
3968 18:44:16.776701 # [ 103.547123] WARNING: CPU: 2 PID: 2783 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3969 18:44:16.777030 # [ 103.555612] refcount_t: decrement hit 0; leaking memory.
3970 18:44:16.823406 # [ 103.560976] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
3971 18:44:16.823978 # [ 103.590131] CPU: 2 PID: 2783 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3972 18:44:16.824352 # [ 103.597880] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3973 18:44:16.824705 # [ 103.604412] Backtrace:
3974 18:44:16.825045 # [ 103.606885] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
3975 18:44:16.867362 # [ 103.614464] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3976 18:44:16.867944 # [ 103.620137] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
3977 18:44:16.868317 # [ 103.627462] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3978 18:44:16.868656 # [ 103.634434] r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8
3979 18:44:16.869009 # [ 103.642189] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
3980 18:44:16.869335 # [ 103.649680] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c68c4000
3981 18:44:16.911415 # [ 103.655352] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)
3982 18:44:16.911938 # [ 103.664321] r9:c1acc9f8 r8:c15e88e4 r7:c68c5f60 r6:00000016 r5:00000000 r4:c68c4000
3983 18:44:16.912323 # [ 103.672080] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)
3984 18:44:16.912664 # [ 103.681746] [<c135c978>] (__refcount_dec.constprop.0) from [<c135cda0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3985 18:44:16.955395 # [ 103.691849] [<c135cd58>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
3986 18:44:16.955953 # [ 103.700985] r5:c6884000 r4:00000030
3987 18:44:16.956337 # [ 103.704572] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
3988 18:44:16.956676 # [ 103.712590] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
3989 18:44:16.957006 # [ 103.720515] r9:c68c5f60 r8:c5369540 r7:00000016 r6:b6e19000 r5:c6b808c0 r4:c0c356e0
3990 18:44:16.957321 # [ 103.728274] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
3991 18:44:16.999365 # [ 103.736113] r9:c07e17b8 r8:c68c5f60 r7:c2815800 r6:b6e19000 r5:c6b808c0 r4:00000000
3992 18:44:16.999921 # [ 103.743866] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
3993 18:44:17.000285 # [ 103.751013] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c68c4000 r5:c6b808c0
3994 18:44:17.000625 # [ 103.758848] r4:c6b808c0
3995 18:44:17.000953 # [ 103.761392] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
3996 18:44:17.001276 # [ 103.768536] r9:c68c4000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000016 r4:00000016
3997 18:44:17.001592 # [ 103.776292] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3998 18:44:17.043531 # [ 103.783866] Exception stack(0xc68c5fa8 to 0xc68c5ff0)
3999 18:44:17.044056 # [ 103.788928] 5fa0: 00000016 00000016 00000001 b6e19000 00000016 00000000
4000 18:44:17.044403 # [ 103.797115] 5fc0: 00000016 00000016 b6f60e00 00000004 00000001 00000000 00020000 beb10a64
4001 18:44:17.044717 # [ 103.805300] 5fe0: 00000004 beb10798 b6ecb4cf b6e517e6
4002 18:44:17.045015 # [ 103.810417] irq event stamp: 0
4003 18:44:17.045309 # [ 103.813490] hardirqs last enabled at (0): [<00000000>] 0x0
4004 18:44:17.045602 # [ 103.819103] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4005 18:44:17.087420 # [ 103.826620] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4006 18:44:17.087936 # [ 103.834168] softirqs last disabled at (0): [<00000000>] 0x0
4007 18:44:17.088270 # [ 103.839796] ---[ end trace c0a32166ac3bb830 ]---
4008 18:44:17.088578 # [ 103.844435] lkdtm: Negative detected: saturated
4009 18:44:17.088876 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4010 18:44:17.089165 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4011 18:44:17.089454 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4012 18:44:17.132933 [ 104.293493] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4013 18:44:17.133448 [ 104.300435] lkdtm: attempting bad refcount_dec_and_test() below zero
4014 18:44:17.133777 [ 104.306832] ------------[ cut here ]------------
4015 18:44:17.134085 [ 104.311556] WARNING: CPU: 1 PID: 2818 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4016 18:44:17.134391 [ 104.320218] refcount_t: underflow; use-after-free.
4017 18:44:17.176537 [ 104.325090] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4018 18:44:17.177072 [ 104.354664] CPU: 1 PID: 2818 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4019 18:44:17.177409 [ 104.362421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4020 18:44:17.177718 [ 104.368955] Backtrace:
4021 18:44:17.178013 [ 104.371429] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4022 18:44:17.219829 [ 104.379008] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4023 18:44:17.220384 [ 104.384682] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4024 18:44:17.220747 [ 104.392006] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4025 18:44:17.221084 [ 104.398979] r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8
4026 18:44:17.221416 [ 104.406734] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4027 18:44:17.221739 [ 104.414226] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c5db8000
4028 18:44:17.263262 [ 104.419900] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)
4029 18:44:17.263812 [ 104.428955] r9:c1acca10 r8:c15e88e4 r7:c5db9f60 r6:0000001f r5:00000000 r4:c5db8000
4030 18:44:17.264178 [ 104.436712] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4031 18:44:17.264520 [ 104.447165] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135ce18>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4032 18:44:17.307534 [ 104.458827] [<c135cdc8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4033 18:44:17.308089 [ 104.468745] r5:c59e1000 r4:00000031
4034 18:44:17.308456 [ 104.472331] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4035 18:44:17.308793 [ 104.480350] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4036 18:44:17.309118 [ 104.488276] r9:c5db9f60 r8:c5369540 r7:0000001f r6:b6e97000 r5:c5c36000 r4:c0c356e0
4037 18:44:17.309440 [ 104.496034] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4038 18:44:17.351522 [ 104.503874] r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6e97000 r5:c5c36000 r4:00000000
4039 18:44:17.352077 [ 104.511627] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4040 18:44:17.352448 [ 104.518771] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c5db8000 r5:c5c36000
4041 18:44:17.352785 [ 104.526606] r4:c5c36000
4042 18:44:17.353109 [ 104.529151] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4043 18:44:17.353427 [ 104.536296] r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000001f r4:0000001f
4044 18:44:17.353737 [ 104.544054] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4045 18:44:17.395540 [ 104.551629] Exception stack(0xc5db9fa8 to 0xc5db9ff0)
4046 18:44:17.396095 [ 104.556691] 9fa0: 0000001f 0000001f 00000001 b6e97000 0000001f 00000000
4047 18:44:17.396469 [ 104.564878] 9fc0: 0000001f 0000001f b6fdee00 00000004 00000001 00000000 00020000 be832a64
4048 18:44:17.396810 [ 104.573061] 9fe0: 00000004 be832798 b6f494cf b6ecf7e6
4049 18:44:17.397144 [ 104.578183] irq event stamp: 0
4050 18:44:17.397506 [ 104.581280] hardirqs last enabled at (0): [<00000000>] 0x0
4051 18:44:17.397828 [ 104.586870] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4052 18:44:17.439338 [ 104.594400] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4053 18:44:17.439754 [ 104.601926] softirqs last disabled at (0): [<00000000>] 0x0
4054 18:44:17.440079 [ 104.607511] ---[ end trace c0a32166ac3bb831 ]---
4055 18:44:17.440380 [ 104.612166] lkdtm: Negative detected: saturated
4056 18:44:17.563762 # [ 104.293493] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4057 18:44:17.564306 # [ 104.300435] lkdtm: attempting bad refcount_dec_and_test() below zero
4058 18:44:17.564659 # [ 104.306832] ------------[ cut here ]------------
4059 18:44:17.564983 # [ 104.311556] WARNING: CPU: 1 PID: 2818 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4060 18:44:17.565302 # [ 104.320218] refcount_t: underflow; use-after-free.
4061 18:44:17.611362 # [ 104.325090] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4062 18:44:17.611931 # [ 104.354664] CPU: 1 PID: 2818 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4063 18:44:17.612306 # [ 104.362421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4064 18:44:17.612639 # [ 104.368955] Backtrace:
4065 18:44:17.612956 # [ 104.371429] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4066 18:44:17.655292 # [ 104.379008] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4067 18:44:17.655862 # [ 104.384682] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4068 18:44:17.656224 # [ 104.392006] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4069 18:44:17.656562 # [ 104.398979] r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8
4070 18:44:17.656889 # [ 104.406734] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4071 18:44:17.657205 # [ 104.414226] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c5db8000
4072 18:44:17.699381 # [ 104.419900] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)
4073 18:44:17.699949 # [ 104.428955] r9:c1acca10 r8:c15e88e4 r7:c5db9f60 r6:0000001f r5:00000000 r4:c5db8000
4074 18:44:17.700318 # [ 104.436712] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4075 18:44:17.700663 # [ 104.447165] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135ce18>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4076 18:44:17.743325 # [ 104.458827] [<c135cdc8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4077 18:44:17.743874 # [ 104.468745] r5:c59e1000 r4:00000031
4078 18:44:17.744239 # [ 104.472331] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4079 18:44:17.744578 # [ 104.480350] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4080 18:44:17.744903 # [ 104.488276] r9:c5db9f60 r8:c5369540 r7:0000001f r6:b6e97000 r5:c5c36000 r4:c0c356e0
4081 18:44:17.745221 # [ 104.496034] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4082 18:44:17.787536 # [ 104.503874] r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6e97000 r5:c5c36000 r4:00000000
4083 18:44:17.788053 # [ 104.511627] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4084 18:44:17.788395 # [ 104.518771] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c5db8000 r5:c5c36000
4085 18:44:17.788706 # [ 104.526606] r4:c5c36000
4086 18:44:17.789005 # [ 104.529151] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4087 18:44:17.789297 # [ 104.536296] r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000001f r4:0000001f
4088 18:44:17.789584 # [ 104.544054] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4089 18:44:17.831610 # [ 104.551629] Exception stack(0xc5db9fa8 to 0xc5db9ff0)
4090 18:44:17.832162 # [ 104.556691] 9fa0: 0000001f 0000001f 00000001 b6e97000 0000001f 00000000
4091 18:44:17.832536 # [ 104.564878] 9fc0: 0000001f 0000001f b6fdee00 00000004 00000001 00000000 00020000 be832a64
4092 18:44:17.832870 # [ 104.573061] 9fe0: 00000004 be832798 b6f494cf b6ecf7e6
4093 18:44:17.833191 # [ 104.578183] irq event stamp: 0
4094 18:44:17.833509 # [ 104.581280] hardirqs last enabled at (0): [<00000000>] 0x0
4095 18:44:17.875337 # [ 104.586870] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4096 18:44:17.875887 # [ 104.594400] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4097 18:44:17.876251 # [ 104.601926] softirqs last disabled at (0): [<00000000>] 0x0
4098 18:44:17.876589 # [ 104.607511] ---[ end trace c0a32166ac3bb831 ]---
4099 18:44:17.876923 # [ 104.612166] lkdtm: Negative detected: saturated
4100 18:44:17.877243 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4101 18:44:17.877558 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4102 18:44:17.877866 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4103 18:44:17.919247 [ 105.077046] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4104 18:44:17.919804 [ 105.084000] lkdtm: attempting bad refcount_sub_and_test() below zero
4105 18:44:17.920164 [ 105.090473] ------------[ cut here ]------------
4106 18:44:17.920498 [ 105.095124] WARNING: CPU: 3 PID: 2853 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4107 18:44:17.920825 [ 105.103762] refcount_t: underflow; use-after-free.
4108 18:44:17.962493 [ 105.108589] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4109 18:44:17.963090 [ 105.137743] CPU: 3 PID: 2853 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4110 18:44:17.963461 [ 105.145494] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4111 18:44:17.963804 [ 105.152027] Backtrace:
4112 18:44:17.964133 [ 105.154500] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4113 18:44:18.005663 [ 105.162078] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4114 18:44:18.006219 [ 105.167751] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4115 18:44:18.006584 [ 105.175076] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4116 18:44:18.006947 [ 105.182047] r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8
4117 18:44:18.007277 [ 105.189801] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4118 18:44:18.007596 [ 105.197290] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6dc6000
4119 18:44:18.048883 [ 105.202961] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)
4120 18:44:18.049442 [ 105.212015] r9:c1acca30 r8:c15e88e4 r7:c6dc7f60 r6:0000001f r5:c688c000 r4:c6dc6000
4121 18:44:18.049809 [ 105.219773] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4122 18:44:18.050151 [ 105.230224] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135cea4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4123 18:44:18.050483 [ 105.241889] [<c135ce54>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4124 18:44:18.091867 [ 105.251807] r4:00000032
4125 18:44:18.092421 [ 105.254351] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4126 18:44:18.092785 [ 105.262369] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4127 18:44:18.093118 [ 105.270293] r9:c6dc7f60 r8:c5369540 r7:0000001f r6:b6e25000 r5:c6b81a40 r4:c0c356e0
4128 18:44:18.093447 [ 105.278050] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4129 18:44:18.093765 [ 105.285888] r9:c07e17b8 r8:c6dc7f60 r7:c2815800 r6:b6e25000 r5:c6b81a40 r4:00000000
4130 18:44:18.135229 [ 105.293639] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4131 18:44:18.135784 [ 105.300783] r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c6dc6000 r5:c6b81a40
4132 18:44:18.136146 [ 105.308618] r4:c6b81a40
4133 18:44:18.136480 [ 105.311163] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4134 18:44:18.136808 [ 105.318307] r9:c6dc6000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:0000001f r4:0000001f
4135 18:44:18.137127 [ 105.326059] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4136 18:44:18.137438 [ 105.333635] Exception stack(0xc6dc7fa8 to 0xc6dc7ff0)
4137 18:44:18.179108 [ 105.338696] 7fa0: 0000001f 0000001f 00000001 b6e25000 0000001f 00000000
4138 18:44:18.179344 [ 105.346882] 7fc0: 0000001f 0000001f b6f6ce00 00000004 00000001 00000000 00020000 beebaa64
4139 18:44:18.179422 [ 105.355066] 7fe0: 00000004 beeba798 b6ed74cf b6e5d7e6
4140 18:44:18.179509 [ 105.360179] irq event stamp: 0
4141 18:44:18.179609 [ 105.363253] hardirqs last enabled at (0): [<00000000>] 0x0
4142 18:44:18.179707 [ 105.368846] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4143 18:44:18.223519 [ 105.376410] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4144 18:44:18.224045 [ 105.383960] softirqs last disabled at (0): [<00000000>] 0x0
4145 18:44:18.224387 [ 105.389583] ---[ end trace c0a32166ac3bb832 ]---
4146 18:44:18.224700 [ 105.394216] lkdtm: Negative detected: saturated
4147 18:44:18.335093 # [ 105.077046] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4148 18:44:18.335650 # [ 105.084000] lkdtm: attempting bad refcount_sub_and_test() below zero
4149 18:44:18.336016 # [ 105.090473] ------------[ cut here ]------------
4150 18:44:18.336352 # [ 105.095124] WARNING: CPU: 3 PID: 2853 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4151 18:44:18.336682 # [ 105.103762] refcount_t: underflow; use-after-free.
4152 18:44:18.377872 # [ 105.108589] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4153 18:44:18.378450 # [ 105.137743] CPU: 3 PID: 2853 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4154 18:44:18.378821 # [ 105.145494] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4155 18:44:18.379196 # [ 105.152027] Backtrace:
4156 18:44:18.379526 # [ 105.154500] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4157 18:44:18.421126 # [ 105.162078] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4158 18:44:18.421683 # [ 105.167751] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4159 18:44:18.422045 # [ 105.175076] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4160 18:44:18.422378 # [ 105.182047] r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8
4161 18:44:18.422705 # [ 105.189801] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4162 18:44:18.423087 # [ 105.197290] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6dc6000
4163 18:44:18.463951 # [ 105.202961] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)
4164 18:44:18.464467 # [ 105.212015] r9:c1acca30 r8:c15e88e4 r7:c6dc7f60 r6:0000001f r5:c688c000 r4:c6dc6000
4165 18:44:18.464804 # [ 105.219773] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4166 18:44:18.465121 # [ 105.230224] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135cea4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4167 18:44:18.511382 # [ 105.241889] [<c135ce54>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4168 18:44:18.511945 # [ 105.251807] r4:00000032
4169 18:44:18.512315 # [ 105.254351] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4170 18:44:18.512653 # [ 105.262369] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4171 18:44:18.512982 # [ 105.270293] r9:c6dc7f60 r8:c5369540 r7:0000001f r6:b6e25000 r5:c6b81a40 r4:c0c356e0
4172 18:44:18.513302 # [ 105.278050] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4173 18:44:18.555542 # [ 105.285888] r9:c07e17b8 r8:c6dc7f60 r7:c2815800 r6:b6e25000 r5:c6b81a40 r4:00000000
4174 18:44:18.556064 # [ 105.293639] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4175 18:44:18.556403 # [ 105.300783] r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c6dc6000 r5:c6b81a40
4176 18:44:18.556709 # [ 105.308618] r4:c6b81a40
4177 18:44:18.557009 # [ 105.311163] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4178 18:44:18.557305 # [ 105.318307] r9:c6dc6000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:0000001f r4:0000001f
4179 18:44:18.599509 # [ 105.326059] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4180 18:44:18.600065 # [ 105.333635] Exception stack(0xc6dc7fa8 to 0xc6dc7ff0)
4181 18:44:18.600435 # [ 105.338696] 7fa0: 0000001f 0000001f 00000001 b6e25000 0000001f 00000000
4182 18:44:18.600775 # [ 105.346882] 7fc0: 0000001f 0000001f b6f6ce00 00000004 00000001 00000000 00020000 beebaa64
4183 18:44:18.601104 # [ 105.355066] 7fe0: 00000004 beeba798 b6ed74cf b6e5d7e6
4184 18:44:18.601424 # [ 105.360179] irq event stamp: 0
4185 18:44:18.601737 # [ 105.363253] hardirqs last enabled at (0): [<00000000>] 0x0
4186 18:44:18.643386 # [ 105.368846] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4187 18:44:18.643903 # [ 105.376410] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4188 18:44:18.644247 # [ 105.383960] softirqs last disabled at (0): [<00000000>] 0x0
4189 18:44:18.644553 # [ 105.389583] ---[ end trace c0a32166ac3bb832 ]---
4190 18:44:18.644851 # [ 105.394216] lkdtm: Negative detected: saturated
4191 18:44:18.645140 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4192 18:44:18.645424 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4193 18:44:18.645707 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4194 18:44:18.687524 [ 105.842153] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4195 18:44:18.688033 [ 105.847838] lkdtm: attempting safe refcount_inc_not_zero() from zero
4196 18:44:18.688370 [ 105.854399] lkdtm: Good: zero detected
4197 18:44:18.688675 [ 105.858187] lkdtm: Correctly stayed at zero
4198 18:44:18.688971 [ 105.862433] lkdtm: attempting bad refcount_inc() from zero
4199 18:44:18.689260 [ 105.867929] ------------[ cut here ]------------
4200 18:44:18.689544 [ 105.872629] WARNING: CPU: 0 PID: 2885 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4201 18:44:18.689826 [ 105.881226] refcount_t: addition on 0; use-after-free.
4202 18:44:18.731530 [ 105.886375] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4203 18:44:18.732100 [ 105.915621] CPU: 0 PID: 2885 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4204 18:44:18.732468 [ 105.923373] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4205 18:44:18.775510 [ 105.929906] Backtrace:
4206 18:44:18.776056 [ 105.932381] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4207 18:44:18.776422 [ 105.939961] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4208 18:44:18.776757 [ 105.945635] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4209 18:44:18.777084 [ 105.952961] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4210 18:44:18.777402 [ 105.959935] r9:00000009 r8:c0873d1c r7:00000019 r6:00000009 r5:c0873d1c r4:c1a209f8
4211 18:44:18.819630 [ 105.967691] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4212 18:44:18.820148 [ 105.975182] r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c6b9e000
4213 18:44:18.820526 [ 105.980852] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x108/0x174)
4214 18:44:18.820860 [ 105.989907] r9:c1acca50 r8:c15e88e4 r7:c6b9ff60 r6:00000012 r5:00000000 r4:c6b9e000
4215 18:44:18.821184 [ 105.997663] [<c0873c14>] (refcount_warn_saturate) from [<c0c36394>] (__refcount_add.constprop.0+0x54/0x58)
4216 18:44:18.821503 [ 106.007334] [<c0c36340>] (__refcount_add.constprop.0) from [<c135cf88>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4217 18:44:18.863604 [ 106.017086] [<c135cee0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4218 18:44:18.864161 [ 106.025877] r5:c5dfc000 r4:00000033
4219 18:44:18.864528 [ 106.029463] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4220 18:44:18.864867 [ 106.037482] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4221 18:44:18.865194 [ 106.045408] r9:c6b9ff60 r8:c5369540 r7:00000012 r6:b6de9000 r5:c6a07040 r4:c0c356e0
4222 18:44:18.865513 [ 106.053166] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4223 18:44:18.907615 [ 106.061005] r9:c07e17b8 r8:c6b9ff60 r7:c2815800 r6:b6de9000 r5:c6a07040 r4:00000000
4224 18:44:18.908169 [ 106.068757] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4225 18:44:18.908539 [ 106.075901] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6b9e000 r5:c6a07040
4226 18:44:18.908876 [ 106.083737] r4:c6a07040
4227 18:44:18.909198 [ 106.086282] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4228 18:44:18.909519 [ 106.093427] r9:c6b9e000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:00000012 r4:00000012
4229 18:44:18.951348 [ 106.101182] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4230 18:44:18.951895 [ 106.108757] Exception stack(0xc6b9ffa8 to 0xc6b9fff0)
4231 18:44:18.952252 [ 106.113818] ffa0: 00000012 00000012 00000001 b6de9000 00000012 00000000
4232 18:44:18.952591 [ 106.122004] ffc0: 00000012 00000012 b6f30e00 00000004 00000001 00000000 00020000 bec00a64
4233 18:44:18.952918 [ 106.130187] ffe0: 00000004 bec00798 b6e9b4cf b6e217e6
4234 18:44:18.953231 [ 106.135291] irq event stamp: 0
4235 18:44:18.953544 [ 106.138365] hardirqs last enabled at (0): [<00000000>] 0x0
4236 18:44:18.995349 [ 106.143995] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4237 18:44:18.995533 [ 106.151541] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4238 18:44:18.995626 [ 106.159094] softirqs last disabled at (0): [<00000000>] 0x0
4239 18:44:18.995711 [ 106.164680] ---[ end trace c0a32166ac3bb833 ]---
4240 18:44:18.995793 [ 106.169338] lkdtm: Zero detected: saturated
4241 18:44:19.111707 # [ 105.842153] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4242 18:44:19.112257 # [ 105.847838] lkdtm: attempting safe refcount_inc_not_zero() from zero
4243 18:44:19.112622 # [ 105.854399] lkdtm: Good: zero detected
4244 18:44:19.112956 # [ 105.858187] lkdtm: Correctly stayed at zero
4245 18:44:19.113284 # [ 105.862433] lkdtm: attempting bad refcount_inc() from zero
4246 18:44:19.113603 # [ 105.867929] ------------[ cut here ]------------
4247 18:44:19.113915 # [ 105.872629] WARNING: CPU: 0 PID: 2885 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4248 18:44:19.159360 # [ 105.881226] refcount_t: addition on 0; use-after-free.
4249 18:44:19.159920 # [ 105.886375] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4250 18:44:19.160315 # [ 105.915621] CPU: 0 PID: 2885 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4251 18:44:19.203341 # [ 105.923373] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4252 18:44:19.203893 # [ 105.929906] Backtrace:
4253 18:44:19.204266 # [ 105.932381] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4254 18:44:19.204605 # [ 105.939961] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4255 18:44:19.204933 # [ 105.945635] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4256 18:44:19.205253 # [ 105.952961] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4257 18:44:19.205568 # [ 105.959935] r9:00000009 r8:c0873d1c r7:00000019 r6:00000009 r5:c0873d1c r4:c1a209f8
4258 18:44:19.247332 # [ 105.967691] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4259 18:44:19.247857 # [ 105.975182] r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c6b9e000
4260 18:44:19.248241 # [ 105.980852] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x108/0x174)
4261 18:44:19.248587 # [ 105.989907] r9:c1acca50 r8:c15e88e4 r7:c6b9ff60 r6:00000012 r5:00000000 r4:c6b9e000
4262 18:44:19.248915 # [ 105.997663] [<c0873c14>] (refcount_warn_saturate) from [<c0c36394>] (__refcount_add.constprop.0+0x54/0x58)
4263 18:44:19.291225 # [ 106.007334] [<c0c36340>] (__refcount_add.constprop.0) from [<c135cf88>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4264 18:44:19.291784 # [ 106.017086] [<c135cee0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4265 18:44:19.292154 # [ 106.025877] r5:c5dfc000 r4:00000033
4266 18:44:19.292493 # [ 106.029463] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4267 18:44:19.292823 # [ 106.037482] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4268 18:44:19.293147 # [ 106.045408] r9:c6b9ff60 r8:c5369540 r7:00000012 r6:b6de9000 r5:c6a07040 r4:c0c356e0
4269 18:44:19.335486 # [ 106.053166] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4270 18:44:19.336042 # [ 106.061005] r9:c07e17b8 r8:c6b9ff60 r7:c2815800 r6:b6de9000 r5:c6a07040 r4:00000000
4271 18:44:19.336413 # [ 106.068757] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4272 18:44:19.336753 # [ 106.075901] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6b9e000 r5:c6a07040
4273 18:44:19.337082 # [ 106.083737] r4:c6a07040
4274 18:44:19.337402 # [ 106.086282] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4275 18:44:19.379025 # [ 106.093427] r9:c6b9e000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:00000012 r4:00000012
4276 18:44:19.379209 # [ 106.101182] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4277 18:44:19.379287 # [ 106.108757] Exception stack(0xc6b9ffa8 to 0xc6b9fff0)
4278 18:44:19.379386 # [ 106.113818] ffa0: 00000012 00000012 00000001 b6de9000 00000012 00000000
4279 18:44:19.379458 # [ 106.122004] ffc0: 00000012 00000012 b6f30e00 00000004 00000001 00000000 00020000 bec00a64
4280 18:44:19.379553 # [ 106.130187] ffe0: 00000004 bec00798 b6e9b4cf b6e217e6
4281 18:44:19.379621 # [ 106.135291] irq event stamp: 0
4282 18:44:19.423288 # [ 106.138365] hardirqs last enabled at (0): [<00000000>] 0x0
4283 18:44:19.423528 # [ 106.143995] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4284 18:44:19.423666 # [ 106.151541] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4285 18:44:19.423790 # [ 106.159094] softirqs last disabled at (0): [<00000000>] 0x0
4286 18:44:19.423909 # [ 106.164680] ---[ end trace c0a32166ac3bb833 ]---
4287 18:44:19.424027 # [ 106.169338] lkdtm: Zero detected: saturated
4288 18:44:19.424141 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4289 18:44:19.467494 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4290 18:44:19.468019 # selftests: lkdtm: REFCOUNT_ADD_ZERO[ 106.621546] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4291 18:44:19.468398 .sh
4292 18:44:19.468736 [ 106.629168] lkdtm: attempting safe refcount_add_not_zero() from zero
4293 18:44:19.469066 [ 106.635920] lkdtm: Good: zero detected
4294 18:44:19.469389 [ 106.639791] lkdtm: Correctly stayed at zero
4295 18:44:19.469702 [ 106.644014] lkdtm: attempting bad refcount_add() from zero
4296 18:44:19.470011 [ 106.649580] ------------[ cut here ]------------
4297 18:44:19.511593 [ 106.654223] WARNING: CPU: 1 PID: 2919 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4298 18:44:19.512156 [ 106.662787] refcount_t: addition on 0; use-after-free.
4299 18:44:19.512537 [ 106.667937] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4300 18:44:19.512900 [ 106.697091] CPU: 1 PID: 2919 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4301 18:44:19.555580 [ 106.704841] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4302 18:44:19.556134 [ 106.711374] Backtrace:
4303 18:44:19.556500 [ 106.713847] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4304 18:44:19.556840 [ 106.721426] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4305 18:44:19.557170 [ 106.727099] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4306 18:44:19.557494 [ 106.734425] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4307 18:44:19.599567 [ 106.741395] r9:00000009 r8:c0873d1c r7:00000019 r6:00000009 r5:c0873d1c r4:c1a209f8
4308 18:44:19.600128 [ 106.749151] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4309 18:44:19.600502 [ 106.756642] r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c6be2000
4310 18:44:19.600841 [ 106.762314] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x108/0x174)
4311 18:44:19.601173 [ 106.771369] r9:c1acca64 r8:c15e88e4 r7:c6be3f60 r6:00000012 r5:00000000 r4:c6be2000
4312 18:44:19.601497 [ 106.779125] [<c0873c14>] (refcount_warn_saturate) from [<c0c36394>] (__refcount_add.constprop.0+0x54/0x58)
4313 18:44:19.643284 [ 106.788796] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d054>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4314 18:44:19.643832 [ 106.798548] [<c135cfac>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4315 18:44:19.644199 [ 106.807339] r5:c697c000 r4:00000034
4316 18:44:19.644541 [ 106.810926] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4317 18:44:19.644884 [ 106.818944] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4318 18:44:19.687587 [ 106.826870] r9:c6be3f60 r8:c5369540 r7:00000012 r6:b6e21000 r5:c59dab40 r4:c0c356e0
4319 18:44:19.688145 [ 106.834628] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4320 18:44:19.688519 [ 106.842468] r9:c07e17b8 r8:c6be3f60 r7:c2815800 r6:b6e21000 r5:c59dab40 r4:00000000
4321 18:44:19.688860 [ 106.850219] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4322 18:44:19.689192 [ 106.857364] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6be2000 r5:c59dab40
4323 18:44:19.689514 [ 106.865198] r4:c59dab40
4324 18:44:19.689829 [ 106.867743] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4325 18:44:19.731052 [ 106.874888] r9:c6be2000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000012 r4:00000012
4326 18:44:19.731332 [ 106.882644] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4327 18:44:19.731430 [ 106.890219] Exception stack(0xc6be3fa8 to 0xc6be3ff0)
4328 18:44:19.731541 [ 106.895280] 3fa0: 00000012 00000012 00000001 b6e21000 00000012 00000000
4329 18:44:19.731640 [ 106.903465] 3fc0: 00000012 00000012 b6f68e00 00000004 00000001 00000000 00020000 bea25a64
4330 18:44:19.731737 [ 106.911649] 3fe0: 00000004 bea25798 b6ed34cf b6e597e6
4331 18:44:19.731805 [ 106.916771] irq event stamp: 0
4332 18:44:19.775514 [ 106.919865] hardirqs last enabled at (0): [<00000000>] 0x0
4333 18:44:19.776089 [ 106.925462] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4334 18:44:19.776461 [ 106.933019] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4335 18:44:19.776801 [ 106.940557] softirqs last disabled at (0): [<00000000>] 0x0
4336 18:44:19.777131 [ 106.946166] ---[ end trace c0a32166ac3bb834 ]---
4337 18:44:19.777450 [ 106.950830] lkdtm: Zero detected: saturated
4338 18:44:19.897685 # [ 106.621546] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4339 18:44:19.898245 # [ 106.629168] lkdtm: attempting safe refcount_add_not_zero() from zero
4340 18:44:19.898609 # [ 106.635920] lkdtm: Good: zero detected
4341 18:44:19.899006 # [ 106.639791] lkdtm: Correctly stayed at zero
4342 18:44:19.899345 # [ 106.644014] lkdtm: attempting bad refcount_add() from zero
4343 18:44:19.899667 # [ 106.649580] ------------[ cut here ]------------
4344 18:44:19.899983 # [ 106.654223] WARNING: CPU: 1 PID: 2919 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4345 18:44:19.940448 # [ 106.662787] refcount_t: addition on 0; use-after-free.
4346 18:44:19.940976 # [ 106.667937] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4347 18:44:19.941337 # [ 106.697091] CPU: 1 PID: 2919 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4348 18:44:19.983577 # [ 106.704841] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4349 18:44:19.984140 # [ 106.711374] Backtrace:
4350 18:44:19.984506 # [ 106.713847] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4351 18:44:19.984844 # [ 106.721426] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4352 18:44:19.985173 # [ 106.727099] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4353 18:44:19.985495 # [ 106.734425] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4354 18:44:19.985812 # [ 106.741395] r9:00000009 r8:c0873d1c r7:00000019 r6:00000009 r5:c0873d1c r4:c1a209f8
4355 18:44:20.027338 # [ 106.749151] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4356 18:44:20.027900 # [ 106.756642] r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c6be2000
4357 18:44:20.028277 # [ 106.762314] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x108/0x174)
4358 18:44:20.028618 # [ 106.771369] r9:c1acca64 r8:c15e88e4 r7:c6be3f60 r6:00000012 r5:00000000 r4:c6be2000
4359 18:44:20.028949 # [ 106.779125] [<c0873c14>] (refcount_warn_saturate) from [<c0c36394>] (__refcount_add.constprop.0+0x54/0x58)
4360 18:44:20.075356 # [ 106.788796] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d054>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4361 18:44:20.075916 # [ 106.798548] [<c135cfac>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4362 18:44:20.076294 # [ 106.807339] r5:c697c000 r4:00000034
4363 18:44:20.076636 # [ 106.810926] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4364 18:44:20.076969 # [ 106.818944] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4365 18:44:20.077293 # [ 106.826870] r9:c6be3f60 r8:c5369540 r7:00000012 r6:b6e21000 r5:c59dab40 r4:c0c356e0
4366 18:44:20.119277 # [ 106.834628] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4367 18:44:20.119847 # [ 106.842468] r9:c07e17b8 r8:c6be3f60 r7:c2815800 r6:b6e21000 r5:c59dab40 r4:00000000
4368 18:44:20.120221 # [ 106.850219] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4369 18:44:20.120565 # [ 106.857364] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6be2000 r5:c59dab40
4370 18:44:20.120895 # [ 106.865198] r4:c59dab40
4371 18:44:20.121217 # [ 106.867743] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4372 18:44:20.163487 # [ 106.874888] r9:c6be2000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000012 r4:00000012
4373 18:44:20.164013 # [ 106.882644] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4374 18:44:20.164358 # [ 106.890219] Exception stack(0xc6be3fa8 to 0xc6be3ff0)
4375 18:44:20.164671 # [ 106.895280] 3fa0: 00000012 00000012 00000001 b6e21000 00000012 00000000
4376 18:44:20.164978 # [ 106.903465] 3fc0: 00000012 00000012 b6f68e00 00000004 00000001 00000000 00020000 bea25a64
4377 18:44:20.165275 # [ 106.911649] 3fe0: 00000004 bea25798 b6ed34cf b6e597e6
4378 18:44:20.165565 # [ 106.916771] irq event stamp: 0
4379 18:44:20.207570 # [ 106.919865] hardirqs last enabled at (0): [<00000000>] 0x0
4380 18:44:20.208132 # [ 106.925462] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4381 18:44:20.208511 # [ 106.933019] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4382 18:44:20.208850 # [ 106.940557] softirqs last disabled at (0): [<00000000>] 0x0
4383 18:44:20.209179 # [ 106.946166] ---[ end trace c0a32166ac3bb834 ]---
4384 18:44:20.209502 # [ 106.950830] lkdtm: Zero detected: saturated
4385 18:44:20.209816 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4386 18:44:20.251593 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4387 18:44:20.252153 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4388 18:44:20.266896 [ 107.427483] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4389 18:44:20.267454 [ 107.433784] lkdtm: attempting bad refcount_inc() from saturated
4390 18:44:20.267821 [ 107.439795] ------------[ cut here ]------------
4391 18:44:20.268164 [ 107.444446] WARNING: CPU: 0 PID: 2956 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4392 18:44:20.268497 [ 107.453006] refcount_t: saturated; leaking memory.
4393 18:44:20.310255 [ 107.457833] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4394 18:44:20.310825 [ 107.487079] CPU: 0 PID: 2956 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4395 18:44:20.311229 [ 107.494830] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4396 18:44:20.311571 [ 107.501363] Backtrace:
4397 18:44:20.311895 [ 107.503835] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4398 18:44:20.353408 [ 107.511416] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4399 18:44:20.353964 [ 107.517088] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4400 18:44:20.354334 [ 107.524412] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4401 18:44:20.354677 [ 107.531382] r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8
4402 18:44:20.355045 [ 107.539135] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4403 18:44:20.355370 [ 107.546623] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6be0000
4404 18:44:20.396595 [ 107.552295] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)
4405 18:44:20.397157 [ 107.561262] r9:c1acca78 r8:c15e88e4 r7:c6be1f60 r6:00000017 r5:c6dc5000 r4:c6be0000
4406 18:44:20.397529 [ 107.569019] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)
4407 18:44:20.397873 [ 107.578691] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d0c4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4408 18:44:20.398207 [ 107.588877] [<c135d078>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4409 18:44:20.398530 [ 107.598103] r4:00000035
4410 18:44:20.439769 [ 107.600644] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4411 18:44:20.440331 [ 107.608660] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4412 18:44:20.440700 [ 107.616586] r9:c6be1f60 r8:c5369540 r7:00000017 r6:b6e21000 r5:c5c377c0 r4:c0c356e0
4413 18:44:20.441040 [ 107.624344] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4414 18:44:20.441370 [ 107.632183] r9:c07e17b8 r8:c6be1f60 r7:c2815800 r6:b6e21000 r5:c5c377c0 r4:00000000
4415 18:44:20.483306 [ 107.639935] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4416 18:44:20.483825 [ 107.647079] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6be0000 r5:c5c377c0
4417 18:44:20.484160 [ 107.654913] r4:c5c377c0
4418 18:44:20.484473 [ 107.657455] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4419 18:44:20.484779 [ 107.664601] r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000017 r4:00000017
4420 18:44:20.485077 [ 107.672355] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4421 18:44:20.485370 [ 107.679930] Exception stack(0xc6be1fa8 to 0xc6be1ff0)
4422 18:44:20.527299 [ 107.684990] 1fa0: 00000017 00000017 00000001 b6e21000 00000017 00000000
4423 18:44:20.527857 [ 107.693175] 1fc0: 00000017 00000017 b6f68e00 00000004 00000001 00000000 00020000 be841a64
4424 18:44:20.528219 [ 107.701360] 1fe0: 00000004 be841798 b6ed34cf b6e597e6
4425 18:44:20.528559 [ 107.706466] irq event stamp: 0
4426 18:44:20.528891 [ 107.709564] hardirqs last enabled at (0): [<00000000>] 0x0
4427 18:44:20.529214 [ 107.715154] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4428 18:44:20.529532 [ 107.722695] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4429 18:44:20.571551 [ 107.730237] softirqs last disabled at (0): [<00000000>] 0x0
4430 18:44:20.572073 [ 107.735825] ---[ end trace c0a32166ac3bb835 ]---
4431 18:44:20.572414 [ 107.740484] lkdtm: Saturation detected: still saturated
4432 18:44:20.691272 # [ 107.427483] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4433 18:44:20.691833 # [ 107.433784] lkdtm: attempting bad refcount_inc() from saturated
4434 18:44:20.692200 # [ 107.439795] ------------[ cut here ]------------
4435 18:44:20.692542 # [ 107.444446] WARNING: CPU: 0 PID: 2956 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4436 18:44:20.692873 # [ 107.453006] refcount_t: saturated; leaking memory.
4437 18:44:20.735330 # [ 107.457833] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4438 18:44:20.735917 # [ 107.487079] CPU: 0 PID: 2956 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4439 18:44:20.736299 # [ 107.494830] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4440 18:44:20.736641 # [ 107.501363] Backtrace:
4441 18:44:20.736967 # [ 107.503835] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4442 18:44:20.737287 # [ 107.511416] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4443 18:44:20.779298 # [ 107.517088] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4444 18:44:20.779857 # [ 107.524412] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4445 18:44:20.780221 # [ 107.531382] r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8
4446 18:44:20.780561 # [ 107.539135] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4447 18:44:20.780889 # [ 107.546623] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6be0000
4448 18:44:20.823492 # [ 107.552295] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)
4449 18:44:20.824048 # [ 107.561262] r9:c1acca78 r8:c15e88e4 r7:c6be1f60 r6:00000017 r5:c6dc5000 r4:c6be0000
4450 18:44:20.824422 # [ 107.569019] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)
4451 18:44:20.824763 # [ 107.578691] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d0c4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4452 18:44:20.825096 # [ 107.588877] [<c135d078>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4453 18:44:20.825419 # [ 107.598103] r4:00000035
4454 18:44:20.867231 # [ 107.600644] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4455 18:44:20.867799 # [ 107.608660] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4456 18:44:20.868173 # [ 107.616586] r9:c6be1f60 r8:c5369540 r7:00000017 r6:b6e21000 r5:c5c377c0 r4:c0c356e0
4457 18:44:20.868521 # [ 107.624344] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4458 18:44:20.868856 # [ 107.632183] r9:c07e17b8 r8:c6be1f60 r7:c2815800 r6:b6e21000 r5:c5c377c0 r4:00000000
4459 18:44:20.911340 # [ 107.639935] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4460 18:44:20.911865 # [ 107.647079] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6be0000 r5:c5c377c0
4461 18:44:20.912211 # [ 107.654913] r4:c5c377c0
4462 18:44:20.912523 # [ 107.657455] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4463 18:44:20.912830 # [ 107.664601] r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000017 r4:00000017
4464 18:44:20.913168 # [ 107.672355] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4465 18:44:20.913485 # [ 107.679930] Exception stack(0xc6be1fa8 to 0xc6be1ff0)
4466 18:44:20.955448 # [ 107.684990] 1fa0: 00000017 00000017 00000001 b6e21000 00000017 00000000
4467 18:44:20.955974 # [ 107.693175] 1fc0: 00000017 00000017 b6f68e00 00000004 00000001 00000000 00020000 be841a64
4468 18:44:20.956351 # [ 107.701360] 1fe0: 00000004 be841798 b6ed34cf b6e597e6
4469 18:44:20.956693 # [ 107.706466] irq event stamp: 0
4470 18:44:20.957020 # [ 107.709564] hardirqs last enabled at (0): [<00000000>] 0x0
4471 18:44:20.957339 # [ 107.715154] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4472 18:44:20.999274 # [ 107.722695] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4473 18:44:20.999796 # [ 107.730237] softirqs last disabled at (0): [<00000000>] 0x0
4474 18:44:21.000124 # [ 107.735825] ---[ end trace c0a32166ac3bb835 ]---
4475 18:44:21.000455 # [ 107.740484] lkdtm: Saturation detected: still saturated
4476 18:44:21.000785 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4477 18:44:21.001106 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4478 18:44:21.001421 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4479 18:44:21.057598 [ 108.215843] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4480 18:44:21.058153 [ 108.222014] lkdtm: attempting bad refcount_dec() from saturated
4481 18:44:21.058516 [ 108.227950] ------------[ cut here ]------------
4482 18:44:21.058885 [ 108.232726] WARNING: CPU: 1 PID: 2991 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4483 18:44:21.059223 [ 108.241248] refcount_t: decrement hit 0; leaking memory.
4484 18:44:21.100791 [ 108.246572] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4485 18:44:21.101363 [ 108.275739] CPU: 1 PID: 2991 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4486 18:44:21.101732 [ 108.283490] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4487 18:44:21.102075 [ 108.290021] Backtrace:
4488 18:44:21.102402 [ 108.292494] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4489 18:44:21.143625 [ 108.300075] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4490 18:44:21.144181 [ 108.305748] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4491 18:44:21.144568 [ 108.313073] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4492 18:44:21.144915 [ 108.320045] r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8
4493 18:44:21.145247 [ 108.327800] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4494 18:44:21.145575 [ 108.335290] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c47c4000
4495 18:44:21.187322 [ 108.340963] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)
4496 18:44:21.187882 [ 108.349931] r9:c1acca90 r8:c15e88e4 r7:c47c5f60 r6:00000017 r5:c6908000 r4:c47c4000
4497 18:44:21.188247 [ 108.357691] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)
4498 18:44:21.188594 [ 108.367359] [<c135c978>] (__refcount_dec.constprop.0) from [<c135d130>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4499 18:44:21.188926 [ 108.377546] [<c135d0e8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4500 18:44:21.189248 [ 108.386768] r4:00000036
4501 18:44:21.231399 [ 108.389312] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4502 18:44:21.231960 [ 108.397329] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4503 18:44:21.232332 [ 108.405255] r9:c47c5f60 r8:c5369540 r7:00000017 r6:b6e4c000 r5:c5ad6dc0 r4:c0c356e0
4504 18:44:21.232672 [ 108.413012] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4505 18:44:21.233003 [ 108.420852] r9:c07e17b8 r8:c47c5f60 r7:c2815800 r6:b6e4c000 r5:c5ad6dc0 r4:00000000
4506 18:44:21.275338 [ 108.428604] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4507 18:44:21.275893 [ 108.435747] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c47c4000 r5:c5ad6dc0
4508 18:44:21.276260 [ 108.443581] r4:c5ad6dc0
4509 18:44:21.276597 [ 108.446125] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4510 18:44:21.276930 [ 108.453268] r9:c47c4000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000017 r4:00000017
4511 18:44:21.277253 [ 108.461024] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4512 18:44:21.277570 [ 108.468599] Exception stack(0xc47c5fa8 to 0xc47c5ff0)
4513 18:44:21.319042 [ 108.473660] 5fa0: 00000017 00000017 00000001 b6e4c000 00000017 00000000
4514 18:44:21.319257 [ 108.481847] 5fc0: 00000017 00000017 b6f93e00 00000004 00000001 00000000 00020000 be8cca64
4515 18:44:21.319336 [ 108.490030] 5fe0: 00000004 be8cc798 b6efe4cf b6e847e6
4516 18:44:21.319436 [ 108.495159] irq event stamp: 0
4517 18:44:21.319506 [ 108.498232] hardirqs last enabled at (0): [<00000000>] 0x0
4518 18:44:21.319576 [ 108.503848] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4519 18:44:21.319644 [ 108.511401] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4520 18:44:21.363529 [ 108.518903] softirqs last disabled at (0): [<00000000>] 0x0
4521 18:44:21.364050 [ 108.524537] ---[ end trace c0a32166ac3bb836 ]---
4522 18:44:21.364396 [ 108.529202] lkdtm: Saturation detected: still saturated
4523 18:44:21.473473 # [ 108.215843] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4524 18:44:21.474030 # [ 108.222014] lkdtm: attempting bad refcount_dec() from saturated
4525 18:44:21.474394 # [ 108.227950] ------------[ cut here ]------------
4526 18:44:21.474731 # [ 108.232726] WARNING: CPU: 1 PID: 2991 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4527 18:44:21.475131 # [ 108.241248] refcount_t: decrement hit 0; leaking memory.
4528 18:44:21.516510 # [ 108.246572] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4529 18:44:21.517085 # [ 108.275739] CPU: 1 PID: 2991 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4530 18:44:21.517453 # [ 108.283490] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4531 18:44:21.517792 # [ 108.290021] Backtrace:
4532 18:44:21.518119 # [ 108.292494] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4533 18:44:21.559438 # [ 108.300075] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4534 18:44:21.560005 # [ 108.305748] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4535 18:44:21.560375 # [ 108.313073] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4536 18:44:21.560717 # [ 108.320045] r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8
4537 18:44:21.561049 # [ 108.327800] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4538 18:44:21.561372 # [ 108.335290] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c47c4000
4539 18:44:21.603355 # [ 108.340963] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)
4540 18:44:21.603914 # [ 108.349931] r9:c1acca90 r8:c15e88e4 r7:c47c5f60 r6:00000017 r5:c6908000 r4:c47c4000
4541 18:44:21.604302 # [ 108.357691] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)
4542 18:44:21.604648 # [ 108.367359] [<c135c978>] (__refcount_dec.constprop.0) from [<c135d130>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4543 18:44:21.647308 # [ 108.377546] [<c135d0e8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4544 18:44:21.647504 # [ 108.386768] r4:00000036
4545 18:44:21.647616 # [ 108.389312] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4546 18:44:21.647716 # [ 108.397329] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4547 18:44:21.647809 # [ 108.405255] r9:c47c5f60 r8:c5369540 r7:00000017 r6:b6e4c000 r5:c5ad6dc0 r4:c0c356e0
4548 18:44:21.647896 # [ 108.413012] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4549 18:44:21.691321 # [ 108.420852] r9:c07e17b8 r8:c47c5f60 r7:c2815800 r6:b6e4c000 r5:c5ad6dc0 r4:00000000
4550 18:44:21.691855 # [ 108.428604] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4551 18:44:21.692216 # [ 108.435747] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c47c4000 r5:c5ad6dc0
4552 18:44:21.692553 # [ 108.443581] r4:c5ad6dc0
4553 18:44:21.692879 # [ 108.446125] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4554 18:44:21.693202 # [ 108.453268] r9:c47c4000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000017 r4:00000017
4555 18:44:21.693517 # [ 108.461024] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4556 18:44:21.735539 # [ 108.468599] Exception stack(0xc47c5fa8 to 0xc47c5ff0)
4557 18:44:21.736065 # [ 108.473660] 5fa0: 00000017 00000017 00000001 b6e4c000 00000017 00000000
4558 18:44:21.736406 # [ 108.481847] 5fc0: 00000017 00000017 b6f93e00 00000004 00000001 00000000 00020000 be8cca64
4559 18:44:21.736718 # [ 108.490030] 5fe0: 00000004 be8cc798 b6efe4cf b6e847e6
4560 18:44:21.737020 # [ 108.495159] irq event stamp: 0
4561 18:44:21.737316 # [ 108.498232] hardirqs last enabled at (0): [<00000000>] 0x0
4562 18:44:21.737608 # [ 108.503848] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4563 18:44:21.785497 # [ 108.511401] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4564 18:44:21.786029 # [ 108.518903] softirqs last disabled at (0): [<00000000>] 0x0
4565 18:44:21.786370 # [ 108.524537] ---[ end trace c0a32166ac3bb836 ]---
4566 18:44:21.786682 # [ 108.529202] lkdtm: Saturation detected: still saturated
4567 18:44:21.787048 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4568 18:44:21.787373 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4569 18:44:21.787694 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4570 18:44:21.845004 [ 109.005117] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4571 18:44:21.845573 [ 109.011285] lkdtm: attempting bad refcount_dec() from saturated
4572 18:44:21.845939 [ 109.017221] ------------[ cut here ]------------
4573 18:44:21.846279 [ 109.021932] WARNING: CPU: 1 PID: 3026 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4574 18:44:21.846615 [ 109.030442] refcount_t: saturated; leaking memory.
4575 18:44:21.888399 [ 109.035248] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4576 18:44:21.888974 [ 109.064494] CPU: 1 PID: 3026 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4577 18:44:21.889342 [ 109.072248] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4578 18:44:21.889684 [ 109.078784] Backtrace:
4579 18:44:21.890007 [ 109.081264] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4580 18:44:21.931619 [ 109.088849] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4581 18:44:21.932178 [ 109.094528] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4582 18:44:21.932548 [ 109.101858] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4583 18:44:21.932890 [ 109.108832] r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8
4584 18:44:21.933220 [ 109.116592] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4585 18:44:21.933542 [ 109.124087] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c68d2000
4586 18:44:21.975408 [ 109.129762] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)
4587 18:44:21.975969 [ 109.138733] r9:c1accaa8 r8:c15e88e4 r7:c68d3f60 r6:00000017 r5:c6908000 r4:c68d2000
4588 18:44:21.976341 [ 109.146495] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)
4589 18:44:21.976681 [ 109.156171] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d1a0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4590 18:44:21.977014 [ 109.166363] [<c135d154>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4591 18:44:21.977335 [ 109.175589] r4:00000037
4592 18:44:22.019516 [ 109.178137] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4593 18:44:22.020081 [ 109.186160] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4594 18:44:22.020455 [ 109.194088] r9:c68d3f60 r8:c5369540 r7:00000017 r6:b6e0c000 r5:c5ad7b80 r4:c0c356e0
4595 18:44:22.020792 [ 109.201851] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4596 18:44:22.021120 [ 109.209694] r9:c07e17b8 r8:c68d3f60 r7:c2815800 r6:b6e0c000 r5:c5ad7b80 r4:00000000
4597 18:44:22.063508 [ 109.217451] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4598 18:44:22.064072 [ 109.224599] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c68d2000 r5:c5ad7b80
4599 18:44:22.064440 [ 109.232435] r4:c5ad7b80
4600 18:44:22.064780 [ 109.234982] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4601 18:44:22.065114 [ 109.242130] r9:c68d2000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000017 r4:00000017
4602 18:44:22.065436 [ 109.249888] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4603 18:44:22.065750 [ 109.257466] Exception stack(0xc68d3fa8 to 0xc68d3ff0)
4604 18:44:22.107044 [ 109.262531] 3fa0: 00000017 00000017 00000001 b6e0c000 00000017 00000000
4605 18:44:22.107241 [ 109.270720] 3fc0: 00000017 00000017 b6f53e00 00000004 00000001 00000000 00020000 befcba64
4606 18:44:22.107333 [ 109.278908] 3fe0: 00000004 befcb798 b6ebe4cf b6e447e6
4607 18:44:22.107420 [ 109.284050] irq event stamp: 0
4608 18:44:22.107502 [ 109.287130] hardirqs last enabled at (0): [<00000000>] 0x0
4609 18:44:22.107572 [ 109.292757] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4610 18:44:22.107640 [ 109.300313] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4611 18:44:22.151562 [ 109.307826] softirqs last disabled at (0): [<00000000>] 0x0
4612 18:44:22.152086 [ 109.313467] ---[ end trace c0a32166ac3bb837 ]---
4613 18:44:22.152426 [ 109.318113] lkdtm: Saturation detected: still saturated
4614 18:44:22.263714 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4615 18:44:22.264276 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4616 18:44:22.264646 # [ 109.005117] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4617 18:44:22.264984 # [ 109.011285] lkdtm: attempting bad refcount_dec() from saturated
4618 18:44:22.265312 # [ 109.017221] ------------[ cut here ]------------
4619 18:44:22.265630 # [ 109.021932] WARNING: CPU: 1 PID: 3026 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4620 18:44:22.307313 # [ 109.030442] refcount_t: saturated; leaking memory.
4621 18:44:22.307770 # [ 109.035248] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4622 18:44:22.307885 # [ 109.064494] CPU: 1 PID: 3026 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4623 18:44:22.355077 # [ 109.072248] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4624 18:44:22.355366 # [ 109.078784] Backtrace:
4625 18:44:22.355563 # [ 109.081264] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4626 18:44:22.355729 # [ 109.088849] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4627 18:44:22.355880 # [ 109.094528] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4628 18:44:22.356030 # [ 109.101858] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4629 18:44:22.356174 # [ 109.108832] r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8
4630 18:44:22.399356 # [ 109.116592] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4631 18:44:22.399879 # [ 109.124087] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c68d2000
4632 18:44:22.400243 # [ 109.129762] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)
4633 18:44:22.400590 # [ 109.138733] r9:c1accaa8 r8:c15e88e4 r7:c68d3f60 r6:00000017 r5:c6908000 r4:c68d2000
4634 18:44:22.400922 # [ 109.146495] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)
4635 18:44:22.443492 # [ 109.156171] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d1a0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4636 18:44:22.444055 # [ 109.166363] [<c135d154>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4637 18:44:22.444424 # [ 109.175589] r4:00000037
4638 18:44:22.444754 # [ 109.178137] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4639 18:44:22.445075 # [ 109.186160] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4640 18:44:22.445387 # [ 109.194088] r9:c68d3f60 r8:c5369540 r7:00000017 r6:b6e0c000 r5:c5ad7b80 r4:c0c356e0
4641 18:44:22.491304 # [ 109.201851] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4642 18:44:22.491585 # [ 109.209694] r9:c07e17b8 r8:c68d3f60 r7:c2815800 r6:b6e0c000 r5:c5ad7b80 r4:00000000
4643 18:44:22.491742 # [ 109.217451] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4644 18:44:22.491886 # [ 109.224599] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c68d2000 r5:c5ad7b80
4645 18:44:22.492025 # [ 109.232435] r4:c5ad7b80
4646 18:44:22.492162 # [ 109.234982] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4647 18:44:22.535368 # [ 109.242130] r9:c68d2000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000017 r4:00000017
4648 18:44:22.535914 # [ 109.249888] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4649 18:44:22.536270 # [ 109.257466] Exception stack(0xc68d3fa8 to 0xc68d3ff0)
4650 18:44:22.536596 # [ 109.262531] 3fa0: 00000017 00000017 00000001 b6e0c000 00000017 00000000
4651 18:44:22.536914 # [ 109.270720] 3fc0: 00000017 00000017 b6f53e00 00000004 00000001 00000000 00020000 befcba64
4652 18:44:22.537224 # [ 109.278908] 3fe0: 00000004 befcb798 b6ebe4cf b6e447e6
4653 18:44:22.579314 # [ 109.284050] irq event stamp: 0
4654 18:44:22.579858 # [ 109.287130] hardirqs last enabled at (0): [<00000000>] 0x0
4655 18:44:22.580216 # [ 109.292757] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4656 18:44:22.580546 # [ 109.300313] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4657 18:44:22.580866 # [ 109.307826] softirqs last disabled at (0): [<00000000>] 0x0
4658 18:44:22.581175 # [ 109.313467] ---[ end trace c0a32166ac3bb837 ]---
4659 18:44:22.581480 # [ 109.318113] lkdtm: Saturation detected: still saturated
4660 18:44:22.623504 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4661 18:44:22.624062 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4662 18:44:22.624433 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4663 18:44:22.635365 [ 109.796428] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4664 18:44:22.635920 [ 109.803384] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4665 18:44:22.636285 [ 109.810225] ------------[ cut here ]------------
4666 18:44:22.636627 [ 109.814901] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4667 18:44:22.636961 [ 109.823399] refcount_t: saturated; leaking memory.
4668 18:44:22.679323 [ 109.828203] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4669 18:44:22.679898 [ 109.857418] CPU: 3 PID: 3058 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4670 18:44:22.680268 [ 109.865171] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4671 18:44:22.680609 [ 109.871704] Backtrace:
4672 18:44:22.680936 [ 109.874178] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4673 18:44:22.723380 [ 109.881757] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4674 18:44:22.723940 [ 109.887432] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4675 18:44:22.724312 [ 109.894758] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4676 18:44:22.724651 [ 109.901732] r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8
4677 18:44:22.724984 [ 109.909487] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4678 18:44:22.725306 [ 109.916979] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c6f8c000
4679 18:44:22.767505 [ 109.922652] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)
4680 18:44:22.768079 [ 109.931621] r9:c1accac0 r8:c15e88e4 r7:c6f8df60 r6:00000020 r5:c5abc000 r4:c0000000
4681 18:44:22.768474 [ 109.939381] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4682 18:44:22.768850 [ 109.949830] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135d214>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4683 18:44:22.769221 [ 109.961573] r5:c5abc000 r4:c6f8c000
4684 18:44:22.811521 [ 109.965164] [<c135d1c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4685 18:44:22.812083 [ 109.975170] r4:00000038
4686 18:44:22.812451 [ 109.977715] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4687 18:44:22.812792 [ 109.985733] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4688 18:44:22.813122 [ 109.993659] r9:c6f8df60 r8:c5369540 r7:00000020 r6:b6eaf000 r5:c6b81b80 r4:c0c356e0
4689 18:44:22.813444 [ 110.001417] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4690 18:44:22.855516 [ 110.009257] r9:c07e17b8 r8:c6f8df60 r7:c2815800 r6:b6eaf000 r5:c6b81b80 r4:00000000
4691 18:44:22.856074 [ 110.017011] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4692 18:44:22.856443 [ 110.024155] r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c6f8c000 r5:c6b81b80
4693 18:44:22.856781 [ 110.031990] r4:c6b81b80
4694 18:44:22.857105 [ 110.034533] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4695 18:44:22.857428 [ 110.041678] r9:c6f8c000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:00000020 r4:00000020
4696 18:44:22.899317 [ 110.049434] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4697 18:44:22.899512 [ 110.057008] Exception stack(0xc6f8dfa8 to 0xc6f8dff0)
4698 18:44:22.899609 [ 110.062069] dfa0: 00000020 00000020 00000001 b6eaf000 00000020 00000000
4699 18:44:22.899699 [ 110.070257] dfc0: 00000020 00000020 b6ff6e00 00000004 00000001 00000000 00020000 bebd1a64
4700 18:44:22.899786 [ 110.078447] dfe0: 00000004 bebd1798 b6f614cf b6ee77e6
4701 18:44:22.899871 [ 110.083626] irq event stamp: 0
4702 18:44:22.899954 [ 110.086711] hardirqs last enabled at (0): [<00000000>] 0x0
4703 18:44:22.900037 [ 110.092332] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4704 18:44:22.943559 [ 110.099867] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4705 18:44:22.944083 [ 110.107364] softirqs last disabled at (0): [<00000000>] 0x0
4706 18:44:22.944467 [ 110.112978] ---[ end trace c0a32166ac3bb838 ]---
4707 18:44:22.944807 [ 110.117609] lkdtm: Saturation detected: still saturated
4708 18:44:23.070803 # [ 109.796428] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4709 18:44:23.071395 # [ 109.803384] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4710 18:44:23.071765 # [ 109.810225] ------------[ cut here ]------------
4711 18:44:23.072105 # [ 109.814901] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4712 18:44:23.072434 # [ 109.823399] refcount_t: saturated; leaking memory.
4713 18:44:23.114110 # [ 109.828203] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4714 18:44:23.114696 # [ 109.857418] CPU: 3 PID: 3058 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4715 18:44:23.115105 # [ 109.865171] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4716 18:44:23.115454 # [ 109.871704] Backtrace:
4717 18:44:23.115784 # [ 109.874178] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4718 18:44:23.156812 # [ 109.881757] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4719 18:44:23.157334 # [ 109.887432] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4720 18:44:23.157672 # [ 109.894758] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4721 18:44:23.157989 # [ 109.901732] r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8
4722 18:44:23.158291 # [ 109.909487] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4723 18:44:23.158586 # [ 109.916979] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c6f8c000
4724 18:44:23.200114 # [ 109.922652] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)
4725 18:44:23.200648 # [ 109.931621] r9:c1accac0 r8:c15e88e4 r7:c6f8df60 r6:00000020 r5:c5abc000 r4:c0000000
4726 18:44:23.200992 # [ 109.939381] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4727 18:44:23.201332 # [ 109.949830] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135d214>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4728 18:44:23.201668 # [ 109.961573] r5:c5abc000 r4:c6f8c000
4729 18:44:23.247522 # [ 109.965164] [<c135d1c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4730 18:44:23.248099 # [ 109.975170] r4:00000038
4731 18:44:23.248481 # [ 109.977715] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4732 18:44:23.248827 # [ 109.985733] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4733 18:44:23.249161 # [ 109.993659] r9:c6f8df60 r8:c5369540 r7:00000020 r6:b6eaf000 r5:c6b81b80 r4:c0c356e0
4734 18:44:23.249485 # [ 110.001417] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4735 18:44:23.291509 # [ 110.009257] r9:c07e17b8 r8:c6f8df60 r7:c2815800 r6:b6eaf000 r5:c6b81b80 r4:00000000
4736 18:44:23.292073 # [ 110.017011] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4737 18:44:23.292446 # [ 110.024155] r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c6f8c000 r5:c6b81b80
4738 18:44:23.292787 # [ 110.031990] r4:c6b81b80
4739 18:44:23.293115 # [ 110.034533] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4740 18:44:23.293442 # [ 110.041678] r9:c6f8c000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:00000020 r4:00000020
4741 18:44:23.335512 # [ 110.049434] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4742 18:44:23.336074 # [ 110.057008] Exception stack(0xc6f8dfa8 to 0xc6f8dff0)
4743 18:44:23.336447 # [ 110.062069] dfa0: 00000020 00000020 00000001 b6eaf000 00000020 00000000
4744 18:44:23.336790 # [ 110.070257] dfc0: 00000020 00000020 b6ff6e00 00000004 00000001 00000000 00020000 bebd1a64
4745 18:44:23.337120 # [ 110.078447] dfe0: 00000004 bebd1798 b6f614cf b6ee77e6
4746 18:44:23.337443 # [ 110.083626] irq event stamp: 0
4747 18:44:23.337757 # [ 110.086711] hardirqs last enabled at (0): [<00000000>] 0x0
4748 18:44:23.379007 # [ 110.092332] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4749 18:44:23.379119 # [ 110.099867] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4750 18:44:23.379197 # [ 110.107364] softirqs last disabled at (0): [<00000000>] 0x0
4751 18:44:23.379270 # [ 110.112978] ---[ end trace c0a32166ac3bb838 ]---
4752 18:44:23.379370 # [ 110.117609] lkdtm: Saturation detected: still saturated
4753 18:44:23.379439 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4754 18:44:23.379521 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4755 18:44:23.423550 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4756 18:44:23.439539 [ 110.600242] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4757 18:44:23.440104 [ 110.607146] lkdtm: attempting bad refcount_add_not_zero() from saturated
4758 18:44:23.440473 [ 110.614048] ------------[ cut here ]------------
4759 18:44:23.440816 [ 110.618721] WARNING: CPU: 1 PID: 3092 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4760 18:44:23.441147 [ 110.627218] refcount_t: saturated; leaking memory.
4761 18:44:23.483409 [ 110.632072] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4762 18:44:23.483984 [ 110.661291] CPU: 1 PID: 3092 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4763 18:44:23.484360 [ 110.669042] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4764 18:44:23.484705 [ 110.675574] Backtrace:
4765 18:44:23.485032 [ 110.678046] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4766 18:44:23.527505 [ 110.685625] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4767 18:44:23.528066 [ 110.691298] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4768 18:44:23.528436 [ 110.698624] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4769 18:44:23.528778 [ 110.705595] r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8
4770 18:44:23.529111 [ 110.713350] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4771 18:44:23.529433 [ 110.720841] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c5e06000
4772 18:44:23.571518 [ 110.726513] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)
4773 18:44:23.572084 [ 110.735481] r9:c1accae0 r8:c15e88e4 r7:c5e07f60 r6:00000020 r5:c690a000 r4:c0000000
4774 18:44:23.572456 [ 110.743241] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4775 18:44:23.572799 [ 110.753694] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135d29c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4776 18:44:23.573133 [ 110.765434] r5:c690a000 r4:c5e06000
4777 18:44:23.615525 [ 110.769026] [<c135d24c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4778 18:44:23.616088 [ 110.779030] r4:00000039
4779 18:44:23.616455 [ 110.781574] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4780 18:44:23.616795 [ 110.789593] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4781 18:44:23.617125 [ 110.797519] r9:c5e07f60 r8:c5369540 r7:00000020 r6:b6eb1000 r5:c59dda40 r4:c0c356e0
4782 18:44:23.617451 [ 110.805277] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4783 18:44:23.659540 [ 110.813117] r9:c07e17b8 r8:c5e07f60 r7:c2815800 r6:b6eb1000 r5:c59dda40 r4:00000000
4784 18:44:23.660106 [ 110.820869] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4785 18:44:23.660479 [ 110.828013] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c5e06000 r5:c59dda40
4786 18:44:23.660822 [ 110.835847] r4:c59dda40
4787 18:44:23.661153 [ 110.838391] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4788 18:44:23.661476 [ 110.845537] r9:c5e06000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:00000020 r4:00000020
4789 18:44:23.703064 [ 110.853293] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4790 18:44:23.703265 [ 110.860869] Exception stack(0xc5e07fa8 to 0xc5e07ff0)
4791 18:44:23.703359 [ 110.865931] 7fa0: 00000020 00000020 00000001 b6eb1000 00000020 00000000
4792 18:44:23.703460 [ 110.874119] 7fc0: 00000020 00000020 b6ff8e00 00000004 00000001 00000000 00020000 becb9a64
4793 18:44:23.703530 [ 110.882302] 7fe0: 00000004 becb9798 b6f634cf b6ee97e6
4794 18:44:23.703613 [ 110.887413] irq event stamp: 0
4795 18:44:23.703694 [ 110.890507] hardirqs last enabled at (0): [<00000000>] 0x0
4796 18:44:23.703762 [ 110.896097] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4797 18:44:23.747056 [ 110.903639] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4798 18:44:23.747278 [ 110.911204] softirqs last disabled at (0): [<00000000>] 0x0
4799 18:44:23.747412 [ 110.916801] ---[ end trace c0a32166ac3bb839 ]---
4800 18:44:23.747527 [ 110.921465] lkdtm: Saturation detected: still saturated
4801 18:44:23.866254 # [ 110.600242] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4802 18:44:23.866827 # [ 110.607146] lkdtm: attempting bad refcount_add_not_zero() from saturated
4803 18:44:23.867255 # [ 110.614048] ------------[ cut here ]------------
4804 18:44:23.867599 # [ 110.618721] WARNING: CPU: 1 PID: 3092 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4805 18:44:23.867932 # [ 110.627218] refcount_t: saturated; leaking memory.
4806 18:44:23.909448 # [ 110.632072] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4807 18:44:23.910023 # [ 110.661291] CPU: 1 PID: 3092 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4808 18:44:23.910398 # [ 110.669042] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4809 18:44:23.910745 # [ 110.675574] Backtrace:
4810 18:44:23.911107 # [ 110.678046] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4811 18:44:23.952488 # [ 110.685625] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4812 18:44:23.953052 # [ 110.691298] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4813 18:44:23.953421 # [ 110.698624] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4814 18:44:23.953761 # [ 110.705595] r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8
4815 18:44:23.954092 # [ 110.713350] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4816 18:44:23.954416 # [ 110.720841] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c5e06000
4817 18:44:23.995516 # [ 110.726513] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)
4818 18:44:23.996078 # [ 110.735481] r9:c1accae0 r8:c15e88e4 r7:c5e07f60 r6:00000020 r5:c690a000 r4:c0000000
4819 18:44:23.996448 # [ 110.743241] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4820 18:44:23.996794 # [ 110.753694] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135d29c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4821 18:44:23.997125 # [ 110.765434] r5:c690a000 r4:c5e06000
4822 18:44:24.043287 # [ 110.769026] [<c135d24c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4823 18:44:24.043848 # [ 110.779030] r4:00000039
4824 18:44:24.044214 # [ 110.781574] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4825 18:44:24.044558 # [ 110.789593] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4826 18:44:24.044892 # [ 110.797519] r9:c5e07f60 r8:c5369540 r7:00000020 r6:b6eb1000 r5:c59dda40 r4:c0c356e0
4827 18:44:24.087332 # [ 110.805277] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4828 18:44:24.087898 # [ 110.813117] r9:c07e17b8 r8:c5e07f60 r7:c2815800 r6:b6eb1000 r5:c59dda40 r4:00000000
4829 18:44:24.088269 # [ 110.820869] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4830 18:44:24.088612 # [ 110.828013] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c5e06000 r5:c59dda40
4831 18:44:24.088940 # [ 110.835847] r4:c59dda40
4832 18:44:24.089262 # [ 110.838391] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4833 18:44:24.089578 # [ 110.845537] r9:c5e06000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:00000020 r4:00000020
4834 18:44:24.131271 # [ 110.853293] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4835 18:44:24.131821 # [ 110.860869] Exception stack(0xc5e07fa8 to 0xc5e07ff0)
4836 18:44:24.132188 # [ 110.865931] 7fa0: 00000020 00000020 00000001 b6eb1000 00000020 00000000
4837 18:44:24.132528 # [ 110.874119] 7fc0: 00000020 00000020 b6ff8e00 00000004 00000001 00000000 00020000 becb9a64
4838 18:44:24.132988 # [ 110.882302] 7fe0: 00000004 becb9798 b6f634cf b6ee97e6
4839 18:44:24.133416 # [ 110.887413] irq event stamp: 0
4840 18:44:24.133844 # [ 110.890507] hardirqs last enabled at (0): [<00000000>] 0x0
4841 18:44:24.175501 # [ 110.896097] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4842 18:44:24.176050 # [ 110.903639] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4843 18:44:24.176422 # [ 110.911204] softirqs last disabled at (0): [<00000000>] 0x0
4844 18:44:24.176763 # [ 110.916801] ---[ end trace c0a32166ac3bb839 ]---
4845 18:44:24.177089 # [ 110.921465] lkdtm: Saturation detected: still saturated
4846 18:44:24.177409 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4847 18:44:24.177720 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4848 18:44:24.219575 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4849 18:44:24.248694 [ 111.409687] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4850 18:44:24.249251 [ 111.416584] lkdtm: attempting bad refcount_dec_and_test() from saturated
4851 18:44:24.249618 [ 111.423359] ------------[ cut here ]------------
4852 18:44:24.249961 [ 111.428004] WARNING: CPU: 0 PID: 3129 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4853 18:44:24.250290 [ 111.436589] refcount_t: underflow; use-after-free.
4854 18:44:24.291801 [ 111.441423] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4855 18:44:24.292378 [ 111.470663] CPU: 0 PID: 3129 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4856 18:44:24.292756 [ 111.478413] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4857 18:44:24.293099 [ 111.484946] Backtrace:
4858 18:44:24.293426 [ 111.487420] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4859 18:44:24.335455 [ 111.494999] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4860 18:44:24.336012 [ 111.500673] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4861 18:44:24.336379 [ 111.507998] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4862 18:44:24.336720 [ 111.514971] r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8
4863 18:44:24.337051 [ 111.522726] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4864 18:44:24.337370 [ 111.530217] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6eb0000
4865 18:44:24.379364 [ 111.535890] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)
4866 18:44:24.379927 [ 111.544943] r9:c1accb00 r8:c15e88e4 r7:c6eb1f60 r6:00000020 r5:c47c6000 r4:c6eb0000
4867 18:44:24.380304 [ 111.552701] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4868 18:44:24.380649 [ 111.563152] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135d324>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4869 18:44:24.423492 [ 111.574902] [<c135d2d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4870 18:44:24.424055 [ 111.584907] r4:0000003a
4871 18:44:24.424420 [ 111.587451] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4872 18:44:24.424759 [ 111.595469] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4873 18:44:24.425089 [ 111.603397] r9:c6eb1f60 r8:c5369540 r7:00000020 r6:b6dee000 r5:c6b80a00 r4:c0c356e0
4874 18:44:24.425413 [ 111.611155] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4875 18:44:24.467510 [ 111.618993] r9:c07e17b8 r8:c6eb1f60 r7:c2815800 r6:b6dee000 r5:c6b80a00 r4:00000000
4876 18:44:24.468072 [ 111.626745] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4877 18:44:24.468441 [ 111.633890] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6eb0000 r5:c6b80a00
4878 18:44:24.468781 [ 111.641724] r4:c6b80a00
4879 18:44:24.469109 [ 111.644267] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4880 18:44:24.469431 [ 111.651411] r9:c6eb0000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000020 r4:00000020
4881 18:44:24.469748 [ 111.659166] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4882 18:44:24.511383 [ 111.666742] Exception stack(0xc6eb1fa8 to 0xc6eb1ff0)
4883 18:44:24.511939 [ 111.671805] 1fa0: 00000020 00000020 00000001 b6dee000 00000020 00000000
4884 18:44:24.512308 [ 111.679990] 1fc0: 00000020 00000020 b6f35e00 00000004 00000001 00000000 00020000 be90ea64
4885 18:44:24.512650 [ 111.688174] 1fe0: 00000004 be90e798 b6ea04cf b6e267e6
4886 18:44:24.512981 [ 111.693277] irq event stamp: 0
4887 18:44:24.513299 [ 111.696351] hardirqs last enabled at (0): [<00000000>] 0x0
4888 18:44:24.513619 [ 111.701974] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4889 18:44:24.555346 [ 111.709561] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4890 18:44:24.555542 [ 111.717066] softirqs last disabled at (0): [<00000000>] 0x0
4891 18:44:24.555640 [ 111.722685] ---[ end trace c0a32166ac3bb83a ]---
4892 18:44:24.555732 [ 111.727314] lkdtm: Saturation detected: still saturated
4893 18:44:24.684045 # [ 111.409687] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4894 18:44:24.684571 # [ 111.416584] lkdtm: attempting bad refcount_dec_and_test() from saturated
4895 18:44:24.684909 # [ 111.423359] ------------[ cut here ]------------
4896 18:44:24.685221 # [ 111.428004] WARNING: CPU: 0 PID: 3129 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4897 18:44:24.685529 # [ 111.436589] refcount_t: underflow; use-after-free.
4898 18:44:24.727249 # [ 111.441423] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4899 18:44:24.727849 # [ 111.470663] CPU: 0 PID: 3129 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4900 18:44:24.728225 # [ 111.478413] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4901 18:44:24.728567 # [ 111.484946] Backtrace:
4902 18:44:24.775344 # [ 111.487420] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4903 18:44:24.775911 # [ 111.494999] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4904 18:44:24.776281 # [ 111.500673] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4905 18:44:24.776618 # [ 111.507998] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4906 18:44:24.776986 # [ 111.514971] r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8
4907 18:44:24.777357 # [ 111.522726] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4908 18:44:24.777681 # [ 111.530217] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6eb0000
4909 18:44:24.819318 # [ 111.535890] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)
4910 18:44:24.819854 # [ 111.544943] r9:c1accb00 r8:c15e88e4 r7:c6eb1f60 r6:00000020 r5:c47c6000 r4:c6eb0000
4911 18:44:24.820198 # [ 111.552701] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4912 18:44:24.820514 # [ 111.563152] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135d324>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4913 18:44:24.863522 # [ 111.574902] [<c135d2d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4914 18:44:24.864088 # [ 111.584907] r4:0000003a
4915 18:44:24.864458 # [ 111.587451] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4916 18:44:24.864803 # [ 111.595469] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4917 18:44:24.865138 # [ 111.603397] r9:c6eb1f60 r8:c5369540 r7:00000020 r6:b6dee000 r5:c6b80a00 r4:c0c356e0
4918 18:44:24.865459 # [ 111.611155] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4919 18:44:24.907372 # [ 111.618993] r9:c07e17b8 r8:c6eb1f60 r7:c2815800 r6:b6dee000 r5:c6b80a00 r4:00000000
4920 18:44:24.907899 # [ 111.626745] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4921 18:44:24.908244 # [ 111.633890] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6eb0000 r5:c6b80a00
4922 18:44:24.908560 # [ 111.641724] r4:c6b80a00
4923 18:44:24.908859 # [ 111.644267] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4924 18:44:24.909159 # [ 111.651411] r9:c6eb0000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000020 r4:00000020
4925 18:44:24.951416 # [ 111.659166] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4926 18:44:24.951974 # [ 111.666742] Exception stack(0xc6eb1fa8 to 0xc6eb1ff0)
4927 18:44:24.952340 # [ 111.671805] 1fa0: 00000020 00000020 00000001 b6dee000 00000020 00000000
4928 18:44:24.952683 # [ 111.679990] 1fc0: 00000020 00000020 b6f35e00 00000004 00000001 00000000 00020000 be90ea64
4929 18:44:24.953013 # [ 111.688174] 1fe0: 00000004 be90e798 b6ea04cf b6e267e6
4930 18:44:24.953335 # [ 111.693277] irq event stamp: 0
4931 18:44:24.953648 # [ 111.696351] hardirqs last enabled at (0): [<00000000>] 0x0
4932 18:44:24.995541 # [ 111.701974] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4933 18:44:24.996069 # [ 111.709561] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4934 18:44:24.996409 # [ 111.717066] softirqs last disabled at (0): [<00000000>] 0x0
4935 18:44:24.996720 # [ 111.722685] ---[ end trace c0a32166ac3bb83a ]---
4936 18:44:24.997022 # [ 111.727314] lkdtm: Saturation detected: still saturated
4937 18:44:24.997343 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4938 18:44:24.997661 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4939 18:44:25.039597 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4940 18:44:25.061253 [ 112.221925] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4941 18:44:25.061819 [ 112.228826] lkdtm: attempting bad refcount_sub_and_test() from saturated
4942 18:44:25.062188 [ 112.235619] ------------[ cut here ]------------
4943 18:44:25.062528 [ 112.240383] WARNING: CPU: 2 PID: 3164 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4944 18:44:25.062892 [ 112.248945] refcount_t: underflow; use-after-free.
4945 18:44:25.104305 [ 112.253784] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4946 18:44:25.104879 [ 112.282924] CPU: 2 PID: 3164 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4947 18:44:25.105253 [ 112.290675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4948 18:44:25.105598 [ 112.297208] Backtrace:
4949 18:44:25.105978 [ 112.299682] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4950 18:44:25.147699 [ 112.307263] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4951 18:44:25.148245 [ 112.312936] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4952 18:44:25.148618 [ 112.320260] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4953 18:44:25.148960 [ 112.327232] r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8
4954 18:44:25.149294 [ 112.334990] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4955 18:44:25.149618 [ 112.342480] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6e5a000
4956 18:44:25.191372 [ 112.348152] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)
4957 18:44:25.191933 [ 112.357207] r9:c1accb20 r8:c15e88e4 r7:c6e5bf60 r6:00000020 r5:c697e000 r4:c6e5a000
4958 18:44:25.192310 [ 112.364965] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4959 18:44:25.192657 [ 112.375417] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135d3ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4960 18:44:25.235374 [ 112.387169] [<c135d35c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
4961 18:44:25.235939 [ 112.397174] r4:0000003b
4962 18:44:25.236313 [ 112.399719] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
4963 18:44:25.236659 [ 112.407736] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
4964 18:44:25.236990 [ 112.415663] r9:c6e5bf60 r8:c5369540 r7:00000020 r6:b6e1a000 r5:c59dd400 r4:c0c356e0
4965 18:44:25.237316 [ 112.423422] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
4966 18:44:25.279371 [ 112.431261] r9:c07e17b8 r8:c6e5bf60 r7:c2815800 r6:b6e1a000 r5:c59dd400 r4:00000000
4967 18:44:25.279930 [ 112.439014] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
4968 18:44:25.280303 [ 112.446159] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6e5a000 r5:c59dd400
4969 18:44:25.280643 [ 112.453992] r4:c59dd400
4970 18:44:25.280970 [ 112.456535] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
4971 18:44:25.281295 [ 112.463680] r9:c6e5a000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000020 r4:00000020
4972 18:44:25.281611 [ 112.471437] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4973 18:44:25.323079 [ 112.479013] Exception stack(0xc6e5bfa8 to 0xc6e5bff0)
4974 18:44:25.323294 [ 112.484075] bfa0: 00000020 00000020 00000001 b6e1a000 00000020 00000000
4975 18:44:25.323375 [ 112.492261] bfc0: 00000020 00000020 b6f61e00 00000004 00000001 00000000 00020000 bebeca64
4976 18:44:25.323476 [ 112.500445] bfe0: 00000004 bebec798 b6ecc4cf b6e527e6
4977 18:44:25.323561 [ 112.505562] irq event stamp: 0
4978 18:44:25.323647 [ 112.508636] hardirqs last enabled at (0): [<00000000>] 0x0
4979 18:44:25.323716 [ 112.514253] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4980 18:44:25.367336 [ 112.521799] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4981 18:44:25.367555 [ 112.529352] softirqs last disabled at (0): [<00000000>] 0x0
4982 18:44:25.367674 [ 112.534943] ---[ end trace c0a32166ac3bb83b ]---
4983 18:44:25.367785 [ 112.539613] lkdtm: Saturation detected: still saturated
4984 18:44:25.483702 # [ 112.221925] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4985 18:44:25.484258 # [ 112.228826] lkdtm: attempting bad refcount_sub_and_test() from saturated
4986 18:44:25.484628 # [ 112.235619] ------------[ cut here ]------------
4987 18:44:25.484972 # [ 112.240383] WARNING: CPU: 2 PID: 3164 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4988 18:44:25.485309 # [ 112.248945] refcount_t: underflow; use-after-free.
4989 18:44:25.527446 # [ 112.253784] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3
4990 18:44:25.528026 # [ 112.282924] CPU: 2 PID: 3164 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4991 18:44:25.528403 # [ 112.290675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4992 18:44:25.528750 # [ 112.297208] Backtrace:
4993 18:44:25.571404 # [ 112.299682] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
4994 18:44:25.571961 # [ 112.307263] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4995 18:44:25.572331 # [ 112.312936] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
4996 18:44:25.572676 # [ 112.320260] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4997 18:44:25.573013 # [ 112.327232] r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8
4998 18:44:25.573343 # [ 112.334990] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)
4999 18:44:25.573660 # [ 112.342480] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6e5a000
5000 18:44:25.615389 # [ 112.348152] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)
5001 18:44:25.615917 # [ 112.357207] r9:c1accb20 r8:c15e88e4 r7:c6e5bf60 r6:00000020 r5:c697e000 r4:c6e5a000
5002 18:44:25.616266 # [ 112.364965] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5003 18:44:25.616579 # [ 112.375417] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135d3ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5004 18:44:25.659393 # [ 112.387169] [<c135d35c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
5005 18:44:25.659923 # [ 112.397174] r4:0000003b
5006 18:44:25.660264 # [ 112.399719] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
5007 18:44:25.660579 # [ 112.407736] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
5008 18:44:25.660887 # [ 112.415663] r9:c6e5bf60 r8:c5369540 r7:00000020 r6:b6e1a000 r5:c59dd400 r4:c0c356e0
5009 18:44:25.661184 # [ 112.423422] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
5010 18:44:25.703557 # [ 112.431261] r9:c07e17b8 r8:c6e5bf60 r7:c2815800 r6:b6e1a000 r5:c59dd400 r4:00000000
5011 18:44:25.704116 # [ 112.439014] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
5012 18:44:25.704489 # [ 112.446159] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6e5a000 r5:c59dd400
5013 18:44:25.704826 # [ 112.453992] r4:c59dd400
5014 18:44:25.705154 # [ 112.456535] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
5015 18:44:25.705475 # [ 112.463680] r9:c6e5a000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000020 r4:00000020
5016 18:44:25.747383 # [ 112.471437] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5017 18:44:25.747946 # [ 112.479013] Exception stack(0xc6e5bfa8 to 0xc6e5bff0)
5018 18:44:25.748323 # [ 112.484075] bfa0: 00000020 00000020 00000001 b6e1a000 00000020 00000000
5019 18:44:25.748666 # [ 112.492261] bfc0: 00000020 00000020 b6f61e00 00000004 00000001 00000000 00020000 bebeca64
5020 18:44:25.749000 # [ 112.500445] bfe0: 00000004 bebec798 b6ecc4cf b6e527e6
5021 18:44:25.749321 # [ 112.505562] irq event stamp: 0
5022 18:44:25.749637 # [ 112.508636] hardirqs last enabled at (0): [<00000000>] 0x0
5023 18:44:25.791409 # [ 112.514253] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5024 18:44:25.791936 # [ 112.521799] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5025 18:44:25.792278 # [ 112.529352] softirqs last disabled at (0): [<00000000>] 0x0
5026 18:44:25.792592 # [ 112.534943] ---[ end trace c0a32166ac3bb83b ]---
5027 18:44:25.792895 # [ 112.539613] lkdtm: Saturation detected: still saturated
5028 18:44:25.793190 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5029 18:44:25.793482 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5030 18:44:25.793768 # selftests: lkdtm: REFCOUNT_TIMING.sh
5031 18:44:25.835509 # Skipping REFCOUNT_TIMING: timing only
5032 18:44:25.836042 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5033 18:44:25.836397 # selftests: lkdtm: ATOMIC_TIMING.sh
5034 18:44:25.906834 # Skipping ATOMIC_TIMING: timing only
5035 18:44:25.922580 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5036 18:44:25.938526 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5037 18:44:26.220045 [ 113.393905] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5038 18:44:26.220604 [ 113.400036] lkdtm: attempting good copy_to_user of correct size
5039 18:44:26.220971 [ 113.406009] lkdtm: attempting bad copy_to_user of too large size
5040 18:44:26.352062 # [ 113.393905] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5041 18:44:26.352631 # [ 113.400036] lkdtm: attempting good copy_to_user of correct size
5042 18:44:26.353003 # [ 113.406009] lkdtm: attempting bad copy_to_user of too large size
5043 18:44:26.367766 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5044 18:44:26.392902 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5045 18:44:26.408881 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5046 18:44:26.688142 [ 113.860951] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5047 18:44:26.688664 [ 113.867174] lkdtm: attempting good copy_from_user of correct size
5048 18:44:26.689000 [ 113.873377] lkdtm: attempting bad copy_from_user of too large size
5049 18:44:26.816040 # [ 113.860951] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5050 18:44:26.816603 # [ 113.867174] lkdtm: attempting good copy_from_user of correct size
5051 18:44:26.816971 # [ 113.873377] lkdtm: attempting bad copy_from_user of too large size
5052 18:44:26.832142 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5053 18:44:26.861043 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5054 18:44:26.877093 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5055 18:44:27.153260 [ 114.326218] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5056 18:44:27.153781 [ 114.332807] lkdtm: attempting good copy_to_user inside whitelist
5057 18:44:27.154167 [ 114.338868] lkdtm: attempting bad copy_to_user outside whitelist
5058 18:44:27.283227 # [ 114.326218] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5059 18:44:27.283786 # [ 114.332807] lkdtm: attempting good copy_to_user inside whitelist
5060 18:44:27.284151 # [ 114.338868] lkdtm: attempting bad copy_to_user outside whitelist
5061 18:44:27.299427 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5062 18:44:27.329305 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5063 18:44:27.345266 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5064 18:44:27.616526 [ 114.787365] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5065 18:44:27.617043 [ 114.794100] lkdtm: attempting good copy_from_user inside whitelist
5066 18:44:27.617371 [ 114.800491] lkdtm: attempting bad copy_from_user outside whitelist
5067 18:44:27.735400 # [ 114.787365] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5068 18:44:27.735946 # [ 114.794100] lkdtm: attempting good copy_from_user inside whitelist
5069 18:44:27.736302 # [ 114.800491] lkdtm: attempting bad copy_from_user outside whitelist
5070 18:44:27.766471 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5071 18:44:27.791381 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5072 18:44:27.807429 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5073 18:44:28.090668 [ 115.252914] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5074 18:44:28.091266 [ 115.259166] lkdtm: good_stack: c5b39e0c-c5b39e2c
5075 18:44:28.091637 [ 115.263831] lkdtm: bad_stack : c5b39d84-c5b39da4
5076 18:44:28.091979 [ 115.268501] lkdtm: attempting good copy_to_user of local stack
5077 18:44:28.092314 [ 115.274456] lkdtm: attempting bad copy_to_user of distant stack
5078 18:44:28.238660 # [ 115.252914] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5079 18:44:28.239254 # [ 115.259166] lkdtm: good_stack: c5b39e0c-c5b39e2c
5080 18:44:28.239622 # [ 115.263831] lkdtm: bad_stack : c5b39d84-c5b39da4
5081 18:44:28.239963 # [ 115.268501] lkdtm: attempting good copy_to_user of local stack
5082 18:44:28.240295 # [ 115.274456] lkdtm: attempting bad copy_to_user of distant stack
5083 18:44:28.240617 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5084 18:44:28.264496 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5085 18:44:28.280482 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5086 18:44:28.568754 [ 115.730868] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5087 18:44:28.569280 [ 115.737247] lkdtm: good_stack: c6fd3e0c-c6fd3e2c
5088 18:44:28.569612 [ 115.741936] lkdtm: bad_stack : c6fd3d84-c6fd3da4
5089 18:44:28.569923 [ 115.746582] lkdtm: attempting good copy_from_user of local stack
5090 18:44:28.570225 [ 115.752647] lkdtm: attempting bad copy_from_user of distant stack
5091 18:44:28.715751 # [ 115.730868] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5092 18:44:28.716312 # [ 115.737247] lkdtm: good_stack: c6fd3e0c-c6fd3e2c
5093 18:44:28.716676 # [ 115.741936] lkdtm: bad_stack : c6fd3d84-c6fd3da4
5094 18:44:28.717011 # [ 115.746582] lkdtm: attempting good copy_from_user of local stack
5095 18:44:28.717337 # [ 115.752647] lkdtm: attempting bad copy_from_user of distant stack
5096 18:44:28.717658 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5097 18:44:28.741630 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5098 18:44:28.757665 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5099 18:44:29.046955 [ 116.208839] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5100 18:44:29.047512 [ 116.215000] lkdtm: good_stack: c6ebbe0c-c6ebbe2c
5101 18:44:29.047875 [ 116.219747] lkdtm: bad_stack : c6ebbffc-c6ebc01c
5102 18:44:29.048212 [ 116.224428] lkdtm: attempting good copy_to_user of local stack
5103 18:44:29.048542 [ 116.230374] lkdtm: attempting bad copy_to_user of distant stack
5104 18:44:29.190805 # [ 116.208839] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5105 18:44:29.191381 # [ 116.215000] lkdtm: good_stack: c6ebbe0c-c6ebbe2c
5106 18:44:29.191749 # [ 116.219747] lkdtm: bad_stack : c6ebbffc-c6ebc01c
5107 18:44:29.192088 # [ 116.224428] lkdtm: attempting good copy_to_user of local stack
5108 18:44:29.192417 # [ 116.230374] lkdtm: attempting bad copy_to_user of distant stack
5109 18:44:29.192737 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5110 18:44:29.214787 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5111 18:44:29.230754 # selftests: lkdtm: USERCOPY_KERNEL.sh
5112 18:44:29.510208 [ 116.677438] lkdtm: Performing direct entry USERCOPY_KERNEL
5113 18:44:29.510775 [ 116.683041] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5114 18:44:29.511186 [ 116.690190] lkdtm: attempting bad copy_to_user from kernel text: c053af48
5115 18:44:29.511526 [ 116.696998] lkdtm: FAIL: survived bad copy_to_user()
5116 18:44:29.653647 # [ 116.677438] lkdtm: Performing direct entry USERCOPY_KERNEL
5117 18:44:29.654202 # [ 116.683041] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5118 18:44:29.654568 # [ 116.690190] lkdtm: attempting bad copy_to_user from kernel text: c053af48
5119 18:44:29.654939 # [ 116.696998] lkdtm: FAIL: survived bad copy_to_user()
5120 18:44:29.655276 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5121 18:44:29.669911 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5122 18:44:29.685641 # selftests: lkdtm: STACKLEAK_ERASING.sh
5123 18:44:29.991320 [ 117.153038] lkdtm: Performing direct entry STACKLEAK_ERASING
5124 18:44:29.991486 [ 117.158724] lkdtm: checking unused part of the thread stack (7732 bytes)...
5125 18:44:29.991565 [ 117.165811] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5126 18:44:29.991640 [ 117.172838] lkdtm: FAIL: the thread stack is NOT properly erased
5127 18:44:29.991711 [ 117.178889] CPU: 0 PID: 3529 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5128 18:44:29.991780 [ 117.186639] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5129 18:44:29.991848 [ 117.193172] Backtrace:
5130 18:44:30.034504 [ 117.195646] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
5131 18:44:30.034660 [ 117.203224] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
5132 18:44:30.034739 [ 117.208899] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
5133 18:44:30.034812 [ 117.216229] [<c1355ea8>] (dump_stack) from [<c135d694>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5134 18:44:30.034921 [ 117.224765] r9:c1accc28 r8:c15e88e4 r7:c6eb9f60 r6:c6eb9e34 r5:c6eb8000 r4:0000078d
5135 18:44:30.077749 [ 117.232523] [<c135d54c>] (lkdtm_STACKLEAK_ERASING) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
5136 18:44:30.077904 [ 117.241318] r8:c15e88e4 r7:c6eb9f60 r6:00000012 r5:c690a000 r4:00000046
5137 18:44:30.077997 [ 117.248028] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
5138 18:44:30.078099 [ 117.256047] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
5139 18:44:30.078198 [ 117.263973] r9:c6eb9f60 r8:c5369540 r7:00000012 r6:b6e1b000 r5:c59dd900 r4:c0c356e0
5140 18:44:30.078282 [ 117.271732] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
5141 18:44:30.120910 [ 117.279572] r9:c07e17b8 r8:c6eb9f60 r7:c2815800 r6:b6e1b000 r5:c59dd900 r4:00000000
5142 18:44:30.121046 [ 117.287323] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
5143 18:44:30.121154 [ 117.294468] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c6eb8000 r5:c59dd900
5144 18:44:30.121255 [ 117.302303] r4:c59dd900
5145 18:44:30.121354 [ 117.304847] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
5146 18:44:30.121450 [ 117.311991] r9:c6eb8000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000012 r4:00000012
5147 18:44:30.163382 [ 117.319747] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5148 18:44:30.163557 [ 117.327320] Exception stack(0xc6eb9fa8 to 0xc6eb9ff0)
5149 18:44:30.163669 [ 117.332381] 9fa0: 00000012 00000012 00000001 b6e1b000 00000012 00000000
5150 18:44:30.163774 [ 117.340569] 9fc0: 00000012 00000012 b6f62e00 00000004 00000001 00000000 00020000 bed2ba64
5151 18:44:30.163875 [ 117.348753] 9fe0: 00000004 bed2b798 b6ecd4cf b6e537e6
5152 18:44:30.290770 # [ 117.153038] lkdtm: Performing direct entry STACKLEAK_ERASING
5153 18:44:30.290944 # [ 117.158724] lkdtm: checking unused part of the thread stack (7732 bytes)...
5154 18:44:30.291027 # [ 117.165811] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5155 18:44:30.291104 # [ 117.172838] lkdtm: FAIL: the thread stack is NOT properly erased
5156 18:44:30.291178 # [ 117.178889] CPU: 0 PID: 3529 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5157 18:44:30.291251 # [ 117.186639] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5158 18:44:30.333820 # [ 117.193172] Backtrace:
5159 18:44:30.333992 # [ 117.195646] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)
5160 18:44:30.334074 # [ 117.203224] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
5161 18:44:30.334149 # [ 117.208899] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)
5162 18:44:30.334222 # [ 117.216229] [<c1355ea8>] (dump_stack) from [<c135d694>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5163 18:44:30.334294 # [ 117.224765] r9:c1accc28 r8:c15e88e4 r7:c6eb9f60 r6:c6eb9e34 r5:c6eb8000 r4:0000078d
5164 18:44:30.376854 # [ 117.232523] [<c135d54c>] (lkdtm_STACKLEAK_ERASING) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)
5165 18:44:30.377010 # [ 117.241318] r8:c15e88e4 r7:c6eb9f60 r6:00000012 r5:c690a000 r4:00000046
5166 18:44:30.377094 # [ 117.248028] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)
5167 18:44:30.377171 # [ 117.256047] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)
5168 18:44:30.377245 # [ 117.263973] r9:c6eb9f60 r8:c5369540 r7:00000012 r6:b6e1b000 r5:c59dd900 r4:c0c356e0
5169 18:44:30.377317 # [ 117.271732] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)
5170 18:44:30.419973 # [ 117.279572] r9:c07e17b8 r8:c6eb9f60 r7:c2815800 r6:b6e1b000 r5:c59dd900 r4:00000000
5171 18:44:30.420131 # [ 117.287323] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)
5172 18:44:30.420214 # [ 117.294468] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c6eb8000 r5:c59dd900
5173 18:44:30.420289 # [ 117.302303] r4:c59dd900
5174 18:44:30.420361 # [ 117.304847] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)
5175 18:44:30.420432 # [ 117.311991] r9:c6eb8000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000012 r4:00000012
5176 18:44:30.462992 # [ 117.319747] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5177 18:44:30.463155 # [ 117.327320] Exception stack(0xc6eb9fa8 to 0xc6eb9ff0)
5178 18:44:30.463240 # [ 117.332381] 9fa0: 00000012 00000012 00000001 b6e1b000 00000012 00000000
5179 18:44:30.463316 # [ 117.340569] 9fc0: 00000012 00000012 b6f62e00 00000004 00000001 00000000 00020000 bed2ba64
5180 18:44:30.463390 # [ 117.348753] 9fe0: 00000004 bed2b798 b6ecd4cf b6e537e6
5181 18:44:30.463461 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5182 18:44:30.483769 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5183 18:44:30.483936 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5184 18:44:30.603544 [ 117.771149] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5185 18:44:30.603716 [ 117.776831] lkdtm: Calling matched prototype ...
5186 18:44:30.603800 [ 117.781616] lkdtm: Calling mismatched prototype ...
5187 18:44:30.603876 [ 117.786538] lkdtm: Fail: survived mismatched prototype function call!
5188 18:44:30.727305 # [ 117.771149] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5189 18:44:30.727532 # [ 117.776831] lkdtm: Calling matched prototype ...
5190 18:44:30.727667 # [ 117.781616] lkdtm: Calling mismatched prototype ...
5191 18:44:30.727786 # [ 117.786538] lkdtm: Fail: survived mismatched prototype function call!
5192 18:44:30.727916 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5193 18:44:30.759271 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5194 18:44:31.366224 lkdtm_PANIC_sh skip
5195 18:44:31.366403 lkdtm_BUG_sh pass
5196 18:44:31.409218 lkdtm_WARNING_sh pass
5197 18:44:31.409440 lkdtm_WARNING_MESSAGE_sh pass
5198 18:44:31.409573 lkdtm_EXCEPTION_sh fail
5199 18:44:31.409685 lkdtm_LOOP_sh skip
5200 18:44:31.409794 lkdtm_EXHAUST_STACK_sh skip
5201 18:44:31.409906 lkdtm_CORRUPT_STACK_sh skip
5202 18:44:31.410012 lkdtm_CORRUPT_STACK_STRONG_sh skip
5203 18:44:31.410120 lkdtm_CORRUPT_LIST_ADD_sh fail
5204 18:44:31.410232 lkdtm_CORRUPT_LIST_DEL_sh fail
5205 18:44:31.410311 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5206 18:44:31.410413 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5207 18:44:31.410516 lkdtm_UNSET_SMEP_sh skip
5208 18:44:31.410621 lkdtm_DOUBLE_FAULT_sh skip
5209 18:44:31.410732 lkdtm_CORRUPT_PAC_sh skip
5210 18:44:31.410837 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5211 18:44:31.410960 lkdtm_OVERWRITE_ALLOCATION_sh skip
5212 18:44:31.452270 lkdtm_WRITE_AFTER_FREE_sh skip
5213 18:44:31.452499 lkdtm_READ_AFTER_FREE_sh fail
5214 18:44:31.452640 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5215 18:44:31.452753 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5216 18:44:31.452868 lkdtm_SLAB_FREE_DOUBLE_sh fail
5217 18:44:31.452981 lkdtm_SLAB_FREE_CROSS_sh fail
5218 18:44:31.453097 lkdtm_SLAB_FREE_PAGE_sh fail
5219 18:44:31.453211 lkdtm_SOFTLOCKUP_sh skip
5220 18:44:31.453325 lkdtm_HARDLOCKUP_sh skip
5221 18:44:31.453438 lkdtm_SPINLOCKUP_sh skip
5222 18:44:31.453553 lkdtm_HUNG_TASK_sh skip
5223 18:44:31.453668 lkdtm_EXEC_DATA_sh fail
5224 18:44:31.453783 lkdtm_EXEC_STACK_sh fail
5225 18:44:31.453897 lkdtm_EXEC_KMALLOC_sh fail
5226 18:44:31.454011 lkdtm_EXEC_VMALLOC_sh fail
5227 18:44:31.454125 lkdtm_EXEC_RODATA_sh fail
5228 18:44:31.454234 lkdtm_EXEC_USERSPACE_sh fail
5229 18:44:31.495367 lkdtm_EXEC_NULL_sh fail
5230 18:44:31.495591 lkdtm_ACCESS_USERSPACE_sh fail
5231 18:44:31.495725 lkdtm_ACCESS_NULL_sh fail
5232 18:44:31.495835 lkdtm_WRITE_RO_sh fail
5233 18:44:31.495948 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5234 18:44:31.496061 lkdtm_WRITE_KERN_sh fail
5235 18:44:31.496174 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5236 18:44:31.496294 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5237 18:44:31.496410 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5238 18:44:31.496527 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5239 18:44:31.496643 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5240 18:44:31.496757 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5241 18:44:31.496872 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5242 18:44:31.496988 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5243 18:44:31.538387 lkdtm_REFCOUNT_INC_ZERO_sh fail
5244 18:44:31.538613 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5245 18:44:31.538747 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5246 18:44:31.538869 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5247 18:44:31.538986 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5248 18:44:31.539098 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5249 18:44:31.539215 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5250 18:44:31.539330 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5251 18:44:31.539442 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5252 18:44:31.539553 lkdtm_REFCOUNT_TIMING_sh skip
5253 18:44:31.539639 lkdtm_ATOMIC_TIMING_sh skip
5254 18:44:31.539726 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5255 18:44:31.539832 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5256 18:44:31.591786 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5257 18:44:31.592009 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5258 18:44:31.592133 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5259 18:44:31.592246 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5260 18:44:31.592356 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5261 18:44:31.592468 lkdtm_USERCOPY_KERNEL_sh fail
5262 18:44:31.592577 lkdtm_STACKLEAK_ERASING_sh fail
5263 18:44:31.592688 lkdtm_CFI_FORWARD_PROTO_sh fail
5264 18:44:31.592796 + ../../utils/send-to-lava.sh ./output/result.txt
5265 18:44:31.592909 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5266 18:44:31.593023 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5267 18:44:31.593372 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5269 18:44:31.593768 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5271 18:44:31.679589 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5272 18:44:31.680004 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5274 18:44:31.759433 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5275 18:44:31.759843 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5277 18:44:31.845301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5278 18:44:31.845716 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5280 18:44:31.925165 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5281 18:44:31.925584 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5283 18:44:32.009988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5284 18:44:32.010397 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5286 18:44:32.089846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5287 18:44:32.090261 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5289 18:44:32.169697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5290 18:44:32.170113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5292 18:44:32.249590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5293 18:44:32.250000 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5295 18:44:32.329400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5296 18:44:32.329815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5298 18:44:32.415282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5299 18:44:32.415700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5301 18:44:32.495047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5302 18:44:32.495458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5304 18:44:32.574988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5305 18:44:32.575397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5307 18:44:32.660797 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5308 18:44:32.661214 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5310 18:44:32.740629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5311 18:44:32.741042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5313 18:44:32.820527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5314 18:44:32.820896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5316 18:44:32.905381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5317 18:44:32.905793 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5319 18:44:32.985278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5320 18:44:32.985693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5322 18:44:33.070086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5323 18:44:33.070509 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5325 18:44:33.154866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5326 18:44:33.155232 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5328 18:44:33.240752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5329 18:44:33.241166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5331 18:44:33.326593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5332 18:44:33.327010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5334 18:44:33.412469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5335 18:44:33.412823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5337 18:44:33.498307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5338 18:44:33.498661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5340 18:44:33.584143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5341 18:44:33.584502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5343 18:44:33.669970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5344 18:44:33.670324 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5346 18:44:33.755790 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5347 18:44:33.756147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5349 18:44:33.841648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5350 18:44:33.842005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5352 18:44:33.927492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5353 18:44:33.927845 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5355 18:44:34.013331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5356 18:44:34.013687 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5358 18:44:34.099186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5359 18:44:34.099542 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5361 18:44:34.185053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5362 18:44:34.185401 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5364 18:44:34.270876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5365 18:44:34.271229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5367 18:44:34.356739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5368 18:44:34.357094 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5370 18:44:34.436594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5371 18:44:34.436940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5373 18:44:34.523524 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5374 18:44:34.523880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5376 18:44:34.603327 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5377 18:44:34.603670 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5379 18:44:34.690178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5380 18:44:34.690523 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5382 18:44:34.775996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5383 18:44:34.776349 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5385 18:44:34.861863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5386 18:44:34.862219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5388 18:44:34.948717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5389 18:44:34.949059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5391 18:44:35.034606 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5392 18:44:35.034952 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5394 18:44:35.119371 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5395 18:44:35.119711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5397 18:44:35.199306 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5398 18:44:35.199648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5400 18:44:35.289172 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5401 18:44:35.289518 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5403 18:44:35.376043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5404 18:44:35.376390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5406 18:44:35.461901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5407 18:44:35.462247 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5409 18:44:35.547739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5410 18:44:35.548086 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5412 18:44:35.634536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5413 18:44:35.634876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5415 18:44:35.714386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5416 18:44:35.714723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5418 18:44:35.794238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5419 18:44:35.794572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5421 18:44:35.879082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5422 18:44:35.879428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5424 18:44:35.958905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5425 18:44:35.959249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5427 18:44:36.038816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5428 18:44:36.039148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5430 18:44:36.125750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5431 18:44:36.126095 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5433 18:44:36.211625 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5434 18:44:36.211980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5436 18:44:36.296419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5437 18:44:36.296766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5439 18:44:36.381307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5440 18:44:36.381656 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5442 18:44:36.467176 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5443 18:44:36.467526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5445 18:44:36.559060 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5446 18:44:36.559411 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5448 18:44:36.644838 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5449 18:44:36.645181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5451 18:44:36.730712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5452 18:44:36.731074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5454 18:44:36.815437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5455 18:44:36.815779 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5457 18:44:36.901353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5458 18:44:36.901699 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5460 18:44:36.987248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5461 18:44:36.987595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5463 18:44:37.073087 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5464 18:44:37.073447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5466 18:44:37.158922 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5467 18:44:37.159269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5469 18:44:37.244806 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5470 18:44:37.245157 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5472 18:44:37.330655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5473 18:44:37.331005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5475 18:44:37.417552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5476 18:44:37.417923 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5478 18:44:37.510368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5479 18:44:37.510722 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5481 18:44:37.596195 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5482 18:44:37.596553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5484 18:44:37.682039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5485 18:44:37.682392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5487 18:44:37.766855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5488 18:44:37.767210 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5490 18:44:37.846678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5491 18:44:37.847036 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5493 18:44:37.934557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5494 18:44:37.934876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5496 18:44:38.025472 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5497 18:44:38.025646 + set +x
5498 18:44:38.025732 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9283689_1.6.2.4.5>
5499 18:44:38.025806 <LAVA_TEST_RUNNER EXIT>
5500 18:44:38.026060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5502 18:44:38.026304 Received signal: <ENDRUN> 1_kselftest-lkdtm 9283689_1.6.2.4.5
5503 18:44:38.026385 Ending use of test pattern.
5504 18:44:38.026455 Ending test lava.1_kselftest-lkdtm (9283689_1.6.2.4.5), duration 74.99
5506 18:44:38.026706 ok: lava_test_shell seems to have completed
5507 18:44:38.027272 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
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: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: 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: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: 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: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5508 18:44:38.027415 end: 3.1 lava-test-shell (duration 00:01:17) [common]
5509 18:44:38.027519 end: 3 lava-test-retry (duration 00:01:17) [common]
5510 18:44:38.027623 start: 4 finalize (timeout 00:06:36) [common]
5511 18:44:38.027731 start: 4.1 power-off (timeout 00:00:30) [common]
5512 18:44:38.027886 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5513 18:44:38.066174 >> Command sent successfully.
5514 18:44:38.068538 Returned 0 in 0 seconds
5515 18:44:38.169392 end: 4.1 power-off (duration 00:00:00) [common]
5517 18:44:38.169811 start: 4.2 read-feedback (timeout 00:06:35) [common]
5518 18:44:38.170130 Listened to connection for namespace 'common' for up to 1s
5519 18:44:39.175070 Finalising connection for namespace 'common'
5520 18:44:39.175303 Disconnecting from shell: Finalise
5521 18:44:39.175423 / #
5522 18:44:39.276220 end: 4.2 read-feedback (duration 00:00:01) [common]
5523 18:44:39.276434 end: 4 finalize (duration 00:00:01) [common]
5524 18:44:39.276602 Cleaning after the job
5525 18:44:39.276741 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/ramdisk
5526 18:44:39.277864 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/kernel
5527 18:44:39.278755 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/dtb
5528 18:44:39.278917 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/nfsrootfs
5529 18:44:39.314750 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/modules
5530 18:44:39.317084 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9283689
5531 18:44:39.517409 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9283689
5532 18:44:39.517606 Job finished correctly