Boot log: imx6q-sabrelite
- Boot result: PASS
- Errors: 0
- Warnings: 1
- Kernel Warnings: 0
- Kernel Errors: 0
1 07:24:27.773996 lava-dispatcher, installed at version: 2023.03
2 07:24:27.774197 start: 0 validate
3 07:24:27.774321 Start time: 2023-05-26 07:24:27.774313+00:00 (UTC)
4 07:24:27.774439 Using caching service: 'http://localhost/cache/?uri=%s'
5 07:24:27.774568 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230519.0%2Farmhf%2Finitrd.cpio.gz exists
6 07:24:28.065103 Using caching service: 'http://localhost/cache/?uri=%s'
7 07:24:28.065747 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip33-21-g090289427e8b2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 07:24:33.069883 Using caching service: 'http://localhost/cache/?uri=%s'
9 07:24:33.070604 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip33-21-g090289427e8b2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 07:24:33.074950 Using caching service: 'http://localhost/cache/?uri=%s'
11 07:24:33.075509 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230519.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 07:24:33.364977 Using caching service: 'http://localhost/cache/?uri=%s'
13 07:24:33.365579 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip33-21-g090289427e8b2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 07:24:45.171749 validate duration: 17.40
16 07:24:45.172051 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 07:24:45.172145 start: 1.1 download-retry (timeout 00:10:00) [common]
18 07:24:45.172228 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 07:24:45.172345 Not decompressing ramdisk as can be used compressed.
20 07:24:45.172426 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230519.0/armhf/initrd.cpio.gz
21 07:24:45.172489 saving as /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/ramdisk/initrd.cpio.gz
22 07:24:45.172550 total size: 4021294 (3MB)
23 07:24:45.459729 progress 0% (0MB)
24 07:24:45.460970 progress 5% (0MB)
25 07:24:45.462005 progress 10% (0MB)
26 07:24:45.463076 progress 15% (0MB)
27 07:24:45.464090 progress 20% (0MB)
28 07:24:45.465107 progress 25% (0MB)
29 07:24:45.466132 progress 30% (1MB)
30 07:24:45.467188 progress 35% (1MB)
31 07:24:45.468361 progress 40% (1MB)
32 07:24:45.469367 progress 45% (1MB)
33 07:24:45.470378 progress 50% (1MB)
34 07:24:45.471425 progress 55% (2MB)
35 07:24:45.472441 progress 60% (2MB)
36 07:24:45.473457 progress 65% (2MB)
37 07:24:45.474469 progress 70% (2MB)
38 07:24:45.475675 progress 75% (2MB)
39 07:24:45.476687 progress 80% (3MB)
40 07:24:45.477700 progress 85% (3MB)
41 07:24:45.478716 progress 90% (3MB)
42 07:24:45.479729 progress 95% (3MB)
43 07:24:45.480760 progress 100% (3MB)
44 07:24:45.480954 3MB downloaded in 0.31s (12.44MB/s)
45 07:24:45.481100 end: 1.1.1 http-download (duration 00:00:00) [common]
47 07:24:45.481334 end: 1.1 download-retry (duration 00:00:00) [common]
48 07:24:45.481418 start: 1.2 download-retry (timeout 00:10:00) [common]
49 07:24:45.481501 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 07:24:45.481630 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 07:24:45.481699 saving as /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/kernel/zImage
52 07:24:45.481764 total size: 12415488 (11MB)
53 07:24:45.481825 No compression specified
54 07:24:45.482938 progress 0% (0MB)
55 07:24:45.485982 progress 5% (0MB)
56 07:24:45.489080 progress 10% (1MB)
57 07:24:45.492150 progress 15% (1MB)
58 07:24:45.495299 progress 20% (2MB)
59 07:24:45.498378 progress 25% (2MB)
60 07:24:45.501493 progress 30% (3MB)
61 07:24:45.504591 progress 35% (4MB)
62 07:24:45.507669 progress 40% (4MB)
63 07:24:45.510782 progress 45% (5MB)
64 07:24:45.513822 progress 50% (5MB)
65 07:24:45.516902 progress 55% (6MB)
66 07:24:45.520008 progress 60% (7MB)
67 07:24:45.523087 progress 65% (7MB)
68 07:24:45.526193 progress 70% (8MB)
69 07:24:45.529263 progress 75% (8MB)
70 07:24:45.532292 progress 80% (9MB)
71 07:24:45.535288 progress 85% (10MB)
72 07:24:45.538276 progress 90% (10MB)
73 07:24:45.541158 progress 95% (11MB)
74 07:24:45.544199 progress 100% (11MB)
75 07:24:45.544418 11MB downloaded in 0.06s (188.99MB/s)
76 07:24:45.544561 end: 1.2.1 http-download (duration 00:00:00) [common]
78 07:24:45.544785 end: 1.2 download-retry (duration 00:00:00) [common]
79 07:24:45.544870 start: 1.3 download-retry (timeout 00:10:00) [common]
80 07:24:45.544956 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 07:24:45.545085 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 07:24:45.545154 saving as /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/dtb/imx6q-sabrelite.dtb
83 07:24:45.545214 total size: 42449 (0MB)
84 07:24:45.545276 No compression specified
85 07:24:45.837987 progress 77% (0MB)
86 07:24:45.838309 progress 100% (0MB)
87 07:24:45.838448 0MB downloaded in 0.29s (0.14MB/s)
88 07:24:45.838656 end: 1.3.1 http-download (duration 00:00:00) [common]
90 07:24:45.838920 end: 1.3 download-retry (duration 00:00:00) [common]
91 07:24:45.839005 start: 1.4 download-retry (timeout 00:09:59) [common]
92 07:24:45.839087 start: 1.4.1 http-download (timeout 00:09:59) [common]
93 07:24:45.839235 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230519.0/armhf/full.rootfs.tar.xz
94 07:24:45.839302 saving as /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/nfsrootfs/full.rootfs.tar
95 07:24:45.839363 total size: 195816340 (186MB)
96 07:24:45.839446 Using unxz to decompress xz
97 07:24:46.134069 progress 0% (0MB)
98 07:24:46.644246 progress 5% (9MB)
99 07:24:47.141325 progress 10% (18MB)
100 07:24:47.694215 progress 15% (28MB)
101 07:24:48.069030 progress 20% (37MB)
102 07:24:48.357756 progress 25% (46MB)
103 07:24:48.902917 progress 30% (56MB)
104 07:24:49.427515 progress 35% (65MB)
105 07:24:49.969973 progress 40% (74MB)
106 07:24:50.502787 progress 45% (84MB)
107 07:24:51.037172 progress 50% (93MB)
108 07:24:51.627320 progress 55% (102MB)
109 07:24:52.272629 progress 60% (112MB)
110 07:24:52.390568 progress 65% (121MB)
111 07:24:52.544750 progress 70% (130MB)
112 07:24:52.634304 progress 75% (140MB)
113 07:24:52.703033 progress 80% (149MB)
114 07:24:52.766761 progress 85% (158MB)
115 07:24:52.864777 progress 90% (168MB)
116 07:24:53.139146 progress 95% (177MB)
117 07:24:53.679877 progress 100% (186MB)
118 07:24:53.685949 186MB downloaded in 7.85s (23.80MB/s)
119 07:24:53.686243 end: 1.4.1 http-download (duration 00:00:08) [common]
121 07:24:53.686506 end: 1.4 download-retry (duration 00:00:08) [common]
122 07:24:53.686633 start: 1.5 download-retry (timeout 00:09:51) [common]
123 07:24:53.686722 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 07:24:53.686850 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 07:24:53.686922 saving as /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/modules/modules.tar
126 07:24:53.686984 total size: 7477008 (7MB)
127 07:24:53.687048 Using unxz to decompress xz
128 07:24:53.690670 progress 0% (0MB)
129 07:24:53.707686 progress 5% (0MB)
130 07:24:53.727810 progress 10% (0MB)
131 07:24:53.747265 progress 15% (1MB)
132 07:24:53.768875 progress 20% (1MB)
133 07:24:53.791140 progress 25% (1MB)
134 07:24:53.813362 progress 30% (2MB)
135 07:24:53.833339 progress 35% (2MB)
136 07:24:53.855042 progress 40% (2MB)
137 07:24:53.875055 progress 45% (3MB)
138 07:24:53.896840 progress 50% (3MB)
139 07:24:53.916760 progress 55% (3MB)
140 07:24:53.936646 progress 60% (4MB)
141 07:24:53.958305 progress 65% (4MB)
142 07:24:53.979162 progress 70% (5MB)
143 07:24:54.001339 progress 75% (5MB)
144 07:24:54.022602 progress 80% (5MB)
145 07:24:54.042866 progress 85% (6MB)
146 07:24:54.065379 progress 90% (6MB)
147 07:24:54.085670 progress 95% (6MB)
148 07:24:54.107943 progress 100% (7MB)
149 07:24:54.112723 7MB downloaded in 0.43s (16.75MB/s)
150 07:24:54.112990 end: 1.5.1 http-download (duration 00:00:00) [common]
152 07:24:54.113249 end: 1.5 download-retry (duration 00:00:00) [common]
153 07:24:54.113340 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 07:24:54.113436 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 07:24:57.135041 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10462856/extract-nfsrootfs-71h3mz8u
156 07:24:57.135257 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 07:24:57.135362 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 07:24:57.135519 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf
159 07:24:57.135638 makedir: /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin
160 07:24:57.135734 makedir: /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/tests
161 07:24:57.135826 makedir: /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/results
162 07:24:57.135921 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-add-keys
163 07:24:57.136055 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-add-sources
164 07:24:57.136205 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-background-process-start
165 07:24:57.136363 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-background-process-stop
166 07:24:57.136478 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-common-functions
167 07:24:57.136592 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-echo-ipv4
168 07:24:57.136704 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-install-packages
169 07:24:57.136817 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-installed-packages
170 07:24:57.136930 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-os-build
171 07:24:57.137043 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-probe-channel
172 07:24:57.137156 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-probe-ip
173 07:24:57.137268 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-target-ip
174 07:24:57.137380 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-target-mac
175 07:24:57.137491 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-target-storage
176 07:24:57.137609 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-test-case
177 07:24:57.137724 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-test-event
178 07:24:57.137836 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-test-feedback
179 07:24:57.137948 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-test-raise
180 07:24:57.138059 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-test-reference
181 07:24:57.138171 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-test-runner
182 07:24:57.138282 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-test-set
183 07:24:57.138392 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-test-shell
184 07:24:57.138506 Updating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-add-keys (debian)
185 07:24:57.138708 Updating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-add-sources (debian)
186 07:24:57.138836 Updating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-install-packages (debian)
187 07:24:57.139003 Updating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-installed-packages (debian)
188 07:24:57.139162 Updating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/bin/lava-os-build (debian)
189 07:24:57.139302 Creating /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/environment
190 07:24:57.139421 LAVA metadata
191 07:24:57.139487 - LAVA_JOB_ID=10462856
192 07:24:57.139546 - LAVA_DISPATCHER_IP=192.168.201.1
193 07:24:57.139639 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 07:24:57.139839 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 07:24:57.139924 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 07:24:57.139986 skipped lava-vland-overlay
197 07:24:57.140057 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 07:24:57.140134 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 07:24:57.140195 skipped lava-multinode-overlay
200 07:24:57.140265 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 07:24:57.140339 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 07:24:57.140408 Loading test definitions
203 07:24:57.140492 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 07:24:57.140563 Using /lava-10462856 at stage 0
205 07:24:57.140824 uuid=10462856_1.6.2.4.1 testdef=None
206 07:24:57.140906 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 07:24:57.140985 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 07:24:57.141401 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 07:24:57.141616 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 07:24:57.142227 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 07:24:57.142446 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 07:24:57.143073 runner path: /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/0/tests/0_timesync-off test_uuid 10462856_1.6.2.4.1
215 07:24:57.143217 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 07:24:57.143432 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 07:24:57.143502 Using /lava-10462856 at stage 0
219 07:24:57.143593 Fetching tests from https://github.com/kernelci/test-definitions.git
220 07:24:57.143668 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/0/tests/1_kselftest-lkdtm'
221 07:25:03.045485 Running '/usr/bin/git checkout kernelci.org
222 07:25:03.098808 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 07:25:03.099492 uuid=10462856_1.6.2.4.5 testdef=None
224 07:25:03.099673 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
226 07:25:03.099957 start: 1.6.2.4.6 test-overlay (timeout 00:09:42) [common]
227 07:25:03.100697 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 07:25:03.100965 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:42) [common]
230 07:25:03.102009 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 07:25:03.102282 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:42) [common]
233 07:25:03.103308 runner path: /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/0/tests/1_kselftest-lkdtm test_uuid 10462856_1.6.2.4.5
234 07:25:03.103412 BOARD='imx6q-sabrelite'
235 07:25:03.103504 BRANCH='cip-gitlab'
236 07:25:03.103591 SKIPFILE='/dev/null'
237 07:25:03.103677 SKIP_INSTALL='True'
238 07:25:03.103761 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 07:25:03.103819 TST_CASENAME=''
240 07:25:03.103874 TST_CMDFILES='lkdtm'
241 07:25:03.104010 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 07:25:03.104217 Creating lava-test-runner.conf files
244 07:25:03.104280 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10462856/lava-overlay-vqyucmhf/lava-10462856/0 for stage 0
245 07:25:03.104367 - 0_timesync-off
246 07:25:03.104434 - 1_kselftest-lkdtm
247 07:25:03.104526 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
248 07:25:03.104612 start: 1.6.2.5 compress-overlay (timeout 00:09:42) [common]
249 07:25:10.206965 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 07:25:10.207135 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:35) [common]
251 07:25:10.207250 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 07:25:10.207376 end: 1.6.2 lava-overlay (duration 00:00:13) [common]
253 07:25:10.207494 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
254 07:25:10.284681 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 07:25:10.285039 start: 1.6.4 extract-modules (timeout 00:09:35) [common]
256 07:25:10.285180 extracting modules file /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10462856/extract-nfsrootfs-71h3mz8u
257 07:25:10.441131 extracting modules file /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10462856/extract-overlay-ramdisk-jpkbym50/ramdisk
258 07:25:10.600314 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 07:25:10.600483 start: 1.6.5 apply-overlay-tftp (timeout 00:09:35) [common]
260 07:25:10.600582 [common] Applying overlay to NFS
261 07:25:10.600651 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10462856/compress-overlay-lr618a24/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/10462856/extract-nfsrootfs-71h3mz8u
262 07:25:11.448263 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 07:25:11.448447 start: 1.6.6 prepare-kernel (timeout 00:09:34) [common]
264 07:25:11.448576 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:34) [common]
265 07:25:11.448702 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 07:25:11.448813 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 07:25:11.448927 start: 1.6.7 configure-preseed-file (timeout 00:09:34) [common]
268 07:25:11.449035 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 07:25:11.449118 start: 1.6.8 compress-ramdisk (timeout 00:09:34) [common]
270 07:25:11.449197 Building ramdisk /var/lib/lava/dispatcher/tmp/10462856/extract-overlay-ramdisk-jpkbym50/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10462856/extract-overlay-ramdisk-jpkbym50/ramdisk
271 07:25:11.645619 >> 80694 blocks
272 07:25:13.358353 Adding RAMdisk u-boot header.
273 07:25:13.358727 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/10462856/extract-overlay-ramdisk-jpkbym50/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/10462856/extract-overlay-ramdisk-jpkbym50/ramdisk.cpio.gz.uboot
274 07:25:13.443470 output: Image Name:
275 07:25:13.443832 output: Created: Fri May 26 08:25:13 2023
276 07:25:13.443915 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 07:25:13.443986 output: Data Size: 15448029 Bytes = 15085.97 KiB = 14.73 MiB
278 07:25:13.444056 output: Load Address: 00000000
279 07:25:13.444122 output: Entry Point: 00000000
280 07:25:13.444187 output:
281 07:25:13.444313 rename /var/lib/lava/dispatcher/tmp/10462856/extract-overlay-ramdisk-jpkbym50/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/ramdisk/ramdisk.cpio.gz.uboot
282 07:25:13.444526 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 07:25:13.444649 end: 1.6 prepare-tftp-overlay (duration 00:00:19) [common]
284 07:25:13.444759 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:32) [common]
285 07:25:13.444844 No LXC device requested
286 07:25:13.444931 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 07:25:13.445020 start: 1.8 deploy-device-env (timeout 00:09:32) [common]
288 07:25:13.445102 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 07:25:13.445182 Checking files for TFTP limit of 4294967296 bytes.
290 07:25:13.445688 end: 1 tftp-deploy (duration 00:00:28) [common]
291 07:25:13.445799 start: 2 uboot-action (timeout 00:05:00) [common]
292 07:25:13.445909 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 07:25:13.445999 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 07:25:13.446091 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 07:25:13.446247 substitutions:
296 07:25:13.446323 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 07:25:13.446394 - {DTB_ADDR}: 0x13f00000
298 07:25:13.446458 - {DTB}: 10462856/tftp-deploy-9w45tp6z/dtb/imx6q-sabrelite.dtb
299 07:25:13.446530 - {INITRD}: 10462856/tftp-deploy-9w45tp6z/ramdisk/ramdisk.cpio.gz.uboot
300 07:25:13.446593 - {KERNEL_ADDR}: 0x10000000
301 07:25:13.446653 - {KERNEL}: 10462856/tftp-deploy-9w45tp6z/kernel/zImage
302 07:25:13.446713 - {LAVA_MAC}: None
303 07:25:13.446772 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10462856/extract-nfsrootfs-71h3mz8u
304 07:25:13.446831 - {NFS_SERVER_IP}: 192.168.201.1
305 07:25:13.446889 - {PRESEED_CONFIG}: None
306 07:25:13.446946 - {PRESEED_LOCAL}: None
307 07:25:13.447004 - {RAMDISK_ADDR}: 0x14000000
308 07:25:13.447072 - {RAMDISK}: 10462856/tftp-deploy-9w45tp6z/ramdisk/ramdisk.cpio.gz.uboot
309 07:25:13.447126 - {ROOT_PART}: None
310 07:25:13.447180 - {ROOT}: None
311 07:25:13.447234 - {SERVER_IP}: 192.168.201.1
312 07:25:13.447288 - {TEE_ADDR}: 0x83000000
313 07:25:13.447341 - {TEE}: None
314 07:25:13.447394 Parsed boot commands:
315 07:25:13.447449 - setenv autoload no
316 07:25:13.447503 - setenv initrd_high 0xffffffff
317 07:25:13.447557 - setenv fdt_high 0xffffffff
318 07:25:13.447610 - dhcp
319 07:25:13.447666 - setenv serverip 192.168.201.1
320 07:25:13.447719 - tftp 0x10000000 10462856/tftp-deploy-9w45tp6z/kernel/zImage
321 07:25:13.447773 - tftp 0x14000000 10462856/tftp-deploy-9w45tp6z/ramdisk/ramdisk.cpio.gz.uboot
322 07:25:13.447826 - setenv initrd_size ${filesize}
323 07:25:13.447880 - tftp 0x13f00000 10462856/tftp-deploy-9w45tp6z/dtb/imx6q-sabrelite.dtb
324 07:25:13.447933 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10462856/extract-nfsrootfs-71h3mz8u,tcp,hard ip=dhcp'
325 07:25:13.447989 - bootz 0x10000000 0x14000000 0x13f00000
326 07:25:13.448059 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 07:25:13.448283 start: 2.3 connect-device (timeout 00:05:00) [common]
329 07:25:13.448358 [common] connect-device Connecting to device using '/usr/bin/console -f -k -M localhost imx6q-sabrelite-lava-cbg-2'
330 07:25:13.451635 Setting prompt string to ['lava-test: # ']
331 07:25:13.451950 end: 2.3 connect-device (duration 00:00:00) [common]
332 07:25:13.452061 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 07:25:13.452157 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 07:25:13.452247 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 07:25:13.452418 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=3' '--command=reboot'
336 07:25:18.578818 >> Command sent successfully.
337 07:25:18.585073 Returned 0 in 5 seconds
338 07:25:18.685789 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 07:25:18.687119 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 07:25:18.687619 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 07:25:18.688068 Setting prompt string to ['Hit any key to stop autoboot']
343 07:25:18.688456 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 07:25:18.689610 [Enter `^Ec?' for help]
345 07:25:21.243674
346 07:25:21.244008
347 07:25:21.244206 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 07:25:21.244397
349 07:25:21.244568 CPU: Freescale i.MX6Q rev1.0 at 792 MHz
350 07:25:21.244735 Reset cause: POR
351 07:25:21.244897 Model: Freescale i.MX6 Quad SABRE Lite Board
352 07:25:21.245055 Board: SABRE Lite
353 07:25:21.245211 I2C: ready
354 07:25:21.245368 DRAM: 1 GiB
355 07:25:21.291566 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 07:25:21.336864 Loading Environment from SPIFlash... SF: Detected sst25vf016b with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 07:25:21.337431 *** Warning - bad CRC, using default environment
358 07:25:21.337814
359 07:25:21.338139 In: serial
360 07:25:21.338452 Out: serial
361 07:25:21.338786 Err: serial
362 07:25:21.339088 Net: using phy at 6
363 07:25:21.357733 FEC [PRIME], usb_ether
364 07:25:21.358274 Error: usb_ether address not set.
365 07:25:21.358646
366 07:25:21.358972 starting USB...
367 07:25:21.359285 Bus usb@2184000: usb dr_mode not found
368 07:25:21.405834 Bus usb@2184200: USB EHCI 1.00
369 07:25:24.456179 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 07:25:29.598854 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 07:25:29.599455 scanning usb for storage devices... 0 Storage Device(s) found
372 07:25:29.599844 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 07:25:29.794024 Hit any key to stop autoboot: 3
375 07:25:29.794910 end: 2.4.2 bootloader-interrupt (duration 00:00:11) [common]
376 07:25:29.795479 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
377 07:25:29.795929 Setting prompt string to ['=>']
378 07:25:29.796378 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
379 07:25:29.806429 0
380 07:25:29.807556 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 07:25:29.808050 Sending with 10 millisecond of delay
383 07:25:30.949947 => setenv autoload no
384 07:25:30.960911 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)
385 07:25:30.964288 setenv autoload no
386 07:25:30.964565 Sending with 10 millisecond of delay
388 07:25:32.760735 => setenv initrd_high 0xffffffff
389 07:25:32.770983 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 00:04:41)
390 07:25:32.771161 setenv initrd_high 0xffffffff
391 07:25:32.771415 Sending with 10 millisecond of delay
393 07:25:34.390426 => setenv fdt_high 0xffffffff
394 07:25:34.401500 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 00:04:39)
395 07:25:34.402554 setenv fdt_high 0xffffffff
396 07:25:34.403303 Sending with 10 millisecond of delay
398 07:25:34.696368 => dhcp
399 07:25:34.707183 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 00:04:39)
400 07:25:34.712943 dhcp
401 07:25:34.808805 BOOTP broadcast 1
402 07:25:34.824947 DHCP client bound to address 192.168.201.13 (8 ms)
403 07:25:34.825777 Sending with 10 millisecond of delay
405 07:25:36.635754 => setenv serverip 192.168.201.1
406 07:25:36.646585 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 00:04:37)
407 07:25:36.647508 setenv serverip 192.168.201.1
408 07:25:36.648201 Sending with 10 millisecond of delay
410 07:25:40.278101 => tftp 0x10000000 10462856/tftp-deploy-9w45tp6z/kernel/zImage
411 07:25:40.289029 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 00:04:33)
412 07:25:40.290407 tftp 0x10000000 10462856/tftp-deploy-9w45tp6z/kernel/zImage
413 07:25:40.407436 Using FEC device
414 07:25:40.407985 TFTP from server 192.168.201.1; our IP address is 192.168.201.13
415 07:25:40.408448 Filename '10462856/tftp-deploy-9w45tp6z/kernel/zImage'.
416 07:25:40.408876 Load address: 0x10000000
417 07:25:40.727003 Loading: *#################################################################
418 07:25:41.030562 #################################################################
419 07:25:41.334096 #################################################################
420 07:25:41.637746 #################################################################
421 07:25:41.957427 #################################################################
422 07:25:42.261081 #################################################################
423 07:25:42.580616 #################################################################
424 07:25:42.900340 #################################################################
425 07:25:43.220103 #################################################################
426 07:25:43.491223 #################################################################
427 07:25:43.763386 #################################################################
428 07:25:44.099010 #################################################################
429 07:25:44.418529 #################################################################
430 07:25:44.439571 #
431 07:25:44.440121 2.9 MiB/s
432 07:25:44.440473 done
433 07:25:44.440795 Bytes transferred = 12415488 (bd7200 hex)
434 07:25:44.441430 Sending with 10 millisecond of delay
436 07:25:49.037216 => tftp 0x14000000 10462856/tftp-deploy-9w45tp6z/ramdisk/ramdisk.cpio.gz.uboot
437 07:25:49.048003 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:24)
438 07:25:49.048824 tftp 0x14000000 10462856/tftp-deploy-9w45tp6z/ramdisk/ramdisk.cpio.gz.uboot
439 07:25:49.172069 Using FEC device
440 07:25:49.172602 TFTP from server 192.168.201.1; our IP address is 192.168.201.13
441 07:25:49.172961 Filename '10462856/tftp-deploy-9w45tp6z/ramdisk/ramdisk.cpio.gz.uboot'.
442 07:25:49.173100 Load address: 0x14000000
443 07:25:49.363471 Loading: *#################################################################
444 07:25:49.555215 #################################################################
445 07:25:49.746977 #################################################################
446 07:25:49.938779 #################################################################
447 07:25:50.130459 #################################################################
448 07:25:50.322201 #################################################################
449 07:25:50.514031 #################################################################
450 07:25:50.705775 #################################################################
451 07:25:50.897543 #################################################################
452 07:25:51.089348 #################################################################
453 07:25:51.281160 #################################################################
454 07:25:51.488896 #################################################################
455 07:25:51.680705 #################################################################
456 07:25:51.872501 #################################################################
457 07:25:52.064254 #################################################################
458 07:25:52.256060 #################################################################
459 07:25:52.288472 #############
460 07:25:52.288903 4.7 MiB/s
461 07:25:52.289244 done
462 07:25:52.304578 Bytes transferred = 15448093 (ebb81d hex)
463 07:25:52.305436 Sending with 10 millisecond of delay
465 07:25:54.174238 => setenv initrd_size ${filesize}
466 07:25:54.185008 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 00:04:19)
467 07:25:54.190668 setenv initrd_size ${filesize}
468 07:25:54.191464 Sending with 10 millisecond of delay
470 07:25:58.427588 => tftp 0x13f00000 10462856/tftp-deploy-9w45tp6z/dtb/imx6q-sabrelite.dtb
471 07:25:58.438659 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 00:04:15)
472 07:25:58.441992 tftp 0x13f00000 10462856/tftp-deploy-9w45tp6z/dtb/imx6q-sabrelite.dtb
473 07:25:58.562101 Using FEC device
474 07:25:58.562265 TFTP from server 192.168.201.1; our IP address is 192.168.201.13
475 07:25:58.562351 Filename '10462856/tftp-deploy-9w45tp6z/dtb/imx6q-sabrelite.dtb'.
476 07:25:58.562419 Load address: 0x13f00000
477 07:25:58.585770 Loading: *###
478 07:25:58.586288 2.5 MiB/s
479 07:25:58.586665 done
480 07:25:58.586982 Bytes transferred = 42449 (a5d1 hex)
481 07:25:58.587544 Sending with 10 millisecond of delay
483 07:26:08.586885 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10462856/extract-nfsrootfs-71h3mz8u,tcp,hard ip=dhcp'
484 07:26:08.597793 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 00:04:05)
485 07:26:08.598689 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10462856/extract-nfsrootfs-71h3mz8u,tcp,hard ip=dhcp'
486 07:26:08.599364 Sending with 10 millisecond of delay
488 07:26:10.954874 => bootz 0x10000000 0x14000000 0x13f00000
489 07:26:10.965876 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
490 07:26:10.966473 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 00:04:02)
491 07:26:10.999068 bootz 0x10000000 0x14000000 0x13f00000
492 07:26:10.999617 Kernel image @ 0x10000000 [ 0x000000 - 0xbd7200 ]
493 07:26:10.999981 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 07:26:11.000318 Image Name:
495 07:26:11.000637 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 07:26:11.000952 Data Size: 15448029 Bytes = 14.7 MiB
497 07:26:11.001259 Load Address: 00000000
498 07:26:11.001562 Entry Point: 00000000
499 07:26:11.188894 Verifying Checksum ... OK
500 07:26:11.189406 ## Flattened Device Tree blob at 13f00000
501 07:26:11.189737 Booting using the fdt blob at 0x13f00000
502 07:26:11.190044 Using Device Tree in place at 13f00000, end 13f0d5d0
503 07:26:11.190339
504 07:26:11.190698 Starting kernel ...
505 07:26:11.191008
506 07:26:11.191733 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 07:26:11.192195 start: 2.4.4 auto-login-action (timeout 00:04:02) [common]
508 07:26:11.192569 Setting prompt string to ['Linux version [0-9]']
509 07:26:11.192929 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
510 07:26:11.193300 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
511 07:26:19.094332 [ 0.000000] Booting Linux on physical CPU 0x0
512 07:26:19.094496 [ 0.000000] Linux version 5.10.180-cip33 (KernelCI@build-j1563634-arm-gcc-10-multi-v7-defconfig-kselftest-jrxb7) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri May 26 07:09:52 UTC 2023
513 07:26:19.094615 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 07:26:19.094682 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 07:26:19.094980 start: 2.4.4.1 login-action (timeout 00:03:54) [common]
516 07:26:19.095065 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
517 07:26:19.095153 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']
518 07:26:19.095229 Using line separator: #'\n'#
519 07:26:19.095292 No login prompt set.
520 07:26:19.095357 Parsing kernel messages
521 07:26:19.095415 ['-\\[ 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']
522 07:26:19.095517 [login-action] Waiting for messages, (timeout 00:03:54)
523 07:26:19.137913 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
524 07:26:19.138090 [ 0.000000] Memory policy: Data cache writealloc
525 07:26:19.138174 [ 0.000000] efi: UEFI not found.
526 07:26:19.138238 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
527 07:26:19.138300 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
528 07:26:19.138359 [ 0.000000] Zone ranges:
529 07:26:19.138424 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
530 07:26:19.138482 [ 0.000000] Normal empty
531 07:26:19.138565 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
532 07:26:19.181274 [ 0.000000] Movable zone start for each node
533 07:26:19.181437 [ 0.000000] Early memory node ranges
534 07:26:19.181505 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
535 07:26:19.181570 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
536 07:26:19.181633 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
537 07:26:19.181695 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
538 07:26:19.224676 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10462856/extract-nfsrootfs-71h3mz8u,tcp,hard ip=dhcp
539 07:26:19.224862 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
540 07:26:19.224956 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
541 07:26:19.225042 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
542 07:26:19.225129 [ 0.000000] Memory: 921428K/1048576K available (17408K kernel code, 2656K rwdata, 8100K rodata, 2048K init, 6694K bss, 61612K reserved, 65536K cma-reserved, 196608K highmem)
543 07:26:19.268743 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
544 07:26:19.269292 [ 0.000000] ftrace: allocating 55470 entries in 163 pages
545 07:26:19.269652 [ 0.000000] ftrace: allocated 163 pages with 4 groups
546 07:26:19.269990 [ 0.000000] Running RCU self tests
547 07:26:19.270312 [ 0.000000] rcu: Hierarchical RCU implementation.
548 07:26:19.270659 [ 0.000000] rcu: RCU event tracing is enabled.
549 07:26:19.270970 [ 0.000000] rcu: RCU lockdep checking is enabled.
550 07:26:19.271274 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
551 07:26:19.311901 [ 0.000000] Rude variant of Tasks RCU enabled.
552 07:26:19.312447 [ 0.000000] Tracing variant of Tasks RCU enabled.
553 07:26:19.312809 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
554 07:26:19.313144 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
555 07:26:19.313464 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
556 07:26:19.313781 [ 0.000000] L2C-310 errata 752271 769419 enabled
557 07:26:19.314088 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
558 07:26:19.314388 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
559 07:26:19.355326 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
560 07:26:19.355878 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
561 07:26:19.356244 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
562 07:26:19.356579 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
563 07:26:19.356901 [ 0.000000] Switching to timer-based delay loop, resolution 15ns
564 07:26:19.357214 [ 0.000008] sched_clock: 32 bits at 66MHz, resolution 15ns, wraps every 32537631224ns
565 07:26:19.398913 [ 0.000041] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 28958491609 ns
566 07:26:19.399464 [ 0.004581] Console: colour dummy device 80x30
567 07:26:19.399825 [ 0.004650] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
568 07:26:19.400163 [ 0.004680] ... MAX_LOCKDEP_SUBCLASSES: 8
569 07:26:19.400483 [ 0.004709] ... MAX_LOCK_DEPTH: 48
570 07:26:19.400794 [ 0.004738] ... MAX_LOCKDEP_KEYS: 8192
571 07:26:19.401101 [ 0.004766] ... CLASSHASH_SIZE: 4096
572 07:26:19.401406 [ 0.004793] ... MAX_LOCKDEP_ENTRIES: 32768
573 07:26:19.401706 [ 0.004820] ... MAX_LOCKDEP_CHAINS: 65536
574 07:26:19.441844 [ 0.004847] ... CHAINHASH_SIZE: 32768
575 07:26:19.442008 [ 0.004874] memory used by lock dependency info: 4061 kB
576 07:26:19.442076 [ 0.004901] memory used for stack traces: 2112 kB
577 07:26:19.442141 [ 0.004928] per task-struct memory footprint: 1536 bytes
578 07:26:19.442203 [ 0.005028] Calibrating delay loop (skipped), value calculated using timer frequency.. 132.00 BogoMIPS (lpj=660000)
579 07:26:19.442268 [ 0.005081] pid_max: default: 32768 minimum: 301
580 07:26:19.442328 [ 0.005440] LSM: Security Framework initializing
581 07:26:19.442386 [ 0.005548] LSM support for eBPF active
582 07:26:19.485544 [ 0.005685] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 07:26:19.485784 [ 0.005735] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 07:26:19.485922 [ 0.008279] CPU: Testing write buffer coherency: ok
585 07:26:19.486051 [ 0.008411] CPU0: Spectre v2: using BPIALL workaround
586 07:26:19.486170 [ 0.009440] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
587 07:26:19.486290 [ 0.012981] Setting up static identity map for 0x10300000 - 0x103000ac
588 07:26:19.486404 [ 0.015390] rcu: Hierarchical SRCU implementation.
589 07:26:19.486518 [ 0.024275] EFI services will not be available.
590 07:26:19.529179 [ 0.025441] smp: Bringing up secondary CPUs ...
591 07:26:19.529725 [ 0.028340] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
592 07:26:19.530102 [ 0.028355] CPU1: Spectre v2: using BPIALL workaround
593 07:26:19.530441 [ 0.031880] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
594 07:26:19.530804 [ 0.031895] CPU2: Spectre v2: using BPIALL workaround
595 07:26:19.531125 [ 0.035048] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
596 07:26:19.531440 [ 0.035062] CPU3: Spectre v2: using BPIALL workaround
597 07:26:19.531744 [ 0.035741] smp: Brought up 1 node, 4 CPUs
598 07:26:19.572561 [ 0.035777] SMP: Total of 4 processors activated (528.00 BogoMIPS).
599 07:26:19.572746 [ 0.035807] CPU: All CPU(s) started in SVC mode.
600 07:26:19.572843 [ 0.038194] devtmpfs: initialized
601 07:26:19.572929 [ 0.086273] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
602 07:26:19.573016 [ 0.088815] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
603 07:26:19.573099 [ 0.089009] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
604 07:26:19.573182 [ 0.093699] pinctrl core: initialized pinctrl subsystem
605 07:26:19.615883 [ 0.100096] DMI not present or invalid.
606 07:26:19.616243 [ 0.102271] NET: Registered protocol family 16
607 07:26:19.616481 [ 0.112071] DMA: preallocated 256 KiB pool for atomic coherent allocations
608 07:26:19.616704 [ 0.120608] thermal_sys: Registered thermal governor 'step_wise'
609 07:26:19.616915 [ 0.121119] cpuidle: using governor menu
610 07:26:19.617122 [ 0.121605] CPU identified as i.MX6Q, silicon rev 1.0
611 07:26:19.617326 [ 0.763395] vdd1p1: supplied by regulator-dummy
612 07:26:19.617528 [ 0.790734] vdd3p0: supplied by regulator-dummy
613 07:26:19.617728 [ 0.817637] vdd2p5: supplied by regulator-dummy
614 07:26:19.659537 [ 0.844605] vddarm: supplied by regulator-dummy
615 07:26:19.660065 [ 0.872387] vddpu: supplied by regulator-dummy
616 07:26:19.660425 [ 0.898549] vddsoc: supplied by regulator-dummy
617 07:26:19.660758 [ 2.047029] No ATAGs?
618 07:26:19.661080 [ 2.047574] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
619 07:26:19.661401 [ 2.047651] hw-breakpoint: maximum watchpoint size is 4 bytes.
620 07:26:19.661712 [ 2.064910] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
621 07:26:19.662017 [ 2.091089] Serial: AMBA PL011 UART driver
622 07:26:19.662318 [ 2.147287] Kprobes globally optimized
623 07:26:19.703120 [ 2.250653] iommu: Default domain type: Translated
624 07:26:19.703677 [ 2.252664] vgaarb: loaded
625 07:26:19.704048 [ 2.256986] SCSI subsystem initialized
626 07:26:19.704385 [ 2.258895] usbcore: registered new interface driver usbfs
627 07:26:19.704710 [ 2.259183] usbcore: registered new interface driver hub
628 07:26:19.705028 [ 2.259392] usbcore: registered new device driver usb
629 07:26:19.705335 [ 2.266224] i2c i2c-0: IMX I2C adapter registered
630 07:26:19.705638 [ 2.272279] i2c i2c-1: IMX I2C adapter registered
631 07:26:19.705938 [ 2.276215] i2c i2c-2: IMX I2C adapter registered
632 07:26:19.746478 [ 2.280409] pps_core: LinuxPPS API ver. 1 registered
633 07:26:19.747016 [ 2.280447] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
634 07:26:19.747377 [ 2.280537] PTP clock support registered
635 07:26:19.747712 [ 2.297176] clocksource: Switched to clocksource mxc_timer1
636 07:26:19.748034 [ 3.866308] NET: Registered protocol family 2
637 07:26:19.748350 [ 3.867126] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
638 07:26:19.748665 [ 3.870146] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
639 07:26:19.789998 [ 3.870317] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
640 07:26:19.790570 [ 3.870525] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
641 07:26:19.790936 [ 3.871964] TCP: Hash tables configured (established 8192 bind 8192)
642 07:26:19.791274 [ 3.873003] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
643 07:26:19.791600 [ 3.873334] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
644 07:26:19.791918 [ 3.873584] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
645 07:26:19.833655 [ 3.874278] NET: Registered protocol family 1
646 07:26:19.834198 [ 3.876890] RPC: Registered named UNIX socket transport module.
647 07:26:19.834586 [ 3.876972] RPC: Registered udp transport module.
648 07:26:19.834923 [ 3.877006] RPC: Registered tcp transport module.
649 07:26:19.835245 [ 3.877040] RPC: Registered tcp NFSv4.1 backchannel transport module.
650 07:26:19.835563 [ 3.877183] NET: Registered protocol family 44
651 07:26:19.835870 [ 3.877247] PCI: CLS 0 bytes, default 64
652 07:26:19.836172 [ 3.879490] Trying to unpack rootfs image as initramfs...
653 07:26:19.836474 [ 5.674102] Freeing initrd memory: 15088K
654 07:26:19.876596 [ 5.675020] hw perfevents: no interrupt-affinity property for /pmu, guessing.
655 07:26:19.876773 [ 5.676335] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
656 07:26:19.876868 [ 5.684492] Initialise system trusted keyrings
657 07:26:19.876950 [ 5.685614] workingset: timestamp_bits=30 max_order=18 bucket_order=0
658 07:26:19.877031 [ 5.728828] squashfs: version 4.0 (2009/01/31) Phillip Lougher
659 07:26:19.877110 [ 5.732261] NFS: Registering the id_resolver key type
660 07:26:19.877186 [ 5.732426] Key type id_resolver registered
661 07:26:19.922823 [ 5.732506] Key type id_legacy registered
662 07:26:19.923187 [ 5.733059] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
663 07:26:19.923426 [ 5.733158] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
664 07:26:19.923645 [ 5.733349] ntfs: driver 2.1.32 [Flags: R/O].
665 07:26:19.923857 [ 5.735229] Key type asymmetric registered
666 07:26:19.924066 [ 5.735349] Asymmetric key parser 'x509' registered
667 07:26:19.924273 [ 5.735744] bounce: pool size: 64 pages
668 07:26:19.924472 [ 5.735899] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
669 07:26:19.970984 [ 5.736001] io scheduler mq-deadline registered
670 07:26:19.971515 [ 5.736040] io scheduler kyber registered
671 07:26:19.971871 [ 5.736885] test_firmware: interface ready
672 07:26:19.972205 [ 5.898527] mxs-dma 110000.dma-apbh: initialized
673 07:26:19.972527 [ 5.957040] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
674 07:26:19.972849 [ 5.957363] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
675 07:26:19.973161 [ 6.175976] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
676 07:26:19.973464 [ 6.194451] SuperH (H)SCI(F) driver initialized
677 07:26:20.024996 [ 6.197297] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
678 07:26:20.025545 [ 6.201893] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
679 07:26:20.025911 [ 7.131981] printk: console [ttymxc1] enabled
680 07:26:20.026241 [ 7.142208] msm_serial: driver initialized
681 07:26:20.026595 [ 7.147362] STMicroelectronics ASC driver initialized
682 07:26:20.026919 [ 7.158572] STM32 USART driver initialized
683 07:26:20.051270 [ 7.183149] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
684 07:26:20.086168 [ 7.204771] panel-simple panel-lcd: supply power not found, using dummy regulator
685 07:26:20.086736 [ 7.213125] panel-simple panel-lcd: Specify missing connector_type
686 07:26:20.087101 [ 7.220770] panel-simple panel-lvds0: supply power not found, using dummy regulator
687 07:26:20.133379 [ 7.269422] brd: module loaded
688 07:26:20.193829 [ 7.322393] loop: module loaded
689 07:26:20.194086 [ 7.328534] lkdtm: No crash points registered, enable through debugfs
690 07:26:20.241372 [ 7.349334] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
691 07:26:20.241923 [ 7.357358] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
692 07:26:20.242288 [ 7.365398] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
693 07:26:20.242661 [ 7.373665] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
694 07:26:20.242988 [ 7.381679] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
695 07:26:20.295888 [ 7.389811] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
696 07:26:20.296432 [ 7.397541] ahci-imx 2200000.sata: supply target not found, using dummy regulator
697 07:26:20.296795 [ 7.408799] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
698 07:26:20.297128 [ 7.415824] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
699 07:26:20.297453 [ 7.424738] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
700 07:26:20.297770 [ 7.438650] scsi host0: ahci-imx
701 07:26:20.339033 [ 7.443973] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
702 07:26:20.371549 [ 7.503917] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
703 07:26:20.372092 [ 7.516969] pps pps0: new PPS source ptp0
704 07:26:20.454362 [ 7.559903] fec 2188000.ethernet eth0: registered PHC device 0
705 07:26:20.454951 [ 7.570233] e1000e: Intel(R) PRO/1000 Network Driver
706 07:26:20.455317 [ 7.575230] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
707 07:26:20.455652 [ 7.581445] igb: Intel(R) Gigabit Ethernet Network Driver
708 07:26:20.455969 [ 7.586873] igb: Copyright (c) 2007-2014 Intel Corporation.
709 07:26:20.504832 [ 7.613022] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
710 07:26:20.505382 [ 7.620643] usbcore: registered new interface driver pegasus
711 07:26:20.505818 [ 7.626510] usbcore: registered new interface driver asix
712 07:26:20.506158 [ 7.632115] usbcore: registered new interface driver ax88179_178a
713 07:26:20.506483 [ 7.638409] usbcore: registered new interface driver cdc_ether
714 07:26:20.506827 [ 7.644471] usbcore: registered new interface driver smsc75xx
715 07:26:20.507131 [ 7.650476] usbcore: registered new interface driver smsc95xx
716 07:26:20.546982 [ 7.656378] usbcore: registered new interface driver net1080
717 07:26:20.547493 [ 7.662239] usbcore: registered new interface driver cdc_subset
718 07:26:20.547847 [ 7.668362] usbcore: registered new interface driver zaurus
719 07:26:20.548178 [ 7.674198] usbcore: registered new interface driver cdc_ncm
720 07:26:20.589021 [ 7.691914] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
721 07:26:20.589564 [ 7.698590] ehci-pci: EHCI PCI platform driver
722 07:26:20.589925 [ 7.703217] ehci-platform: EHCI generic platform driver
723 07:26:20.590260 [ 7.709469] ehci-orion: EHCI orion driver
724 07:26:20.590604 [ 7.714347] SPEAr-ehci: EHCI SPEAr driver
725 07:26:20.590921 [ 7.719233] ehci-st: EHCI STMicroelectronics driver
726 07:26:20.591229 [ 7.724929] ehci-exynos: EHCI Exynos driver
727 07:26:20.591529 [ 7.729959] ehci-atmel: EHCI Atmel driver
728 07:26:20.591827 [ 7.734763] tegra-ehci: Tegra EHCI driver
729 07:26:20.638670 [ 7.739664] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
730 07:26:20.639212 [ 7.745938] ohci-pci: OHCI PCI platform driver
731 07:26:20.639568 [ 7.750596] ohci-platform: OHCI generic platform driver
732 07:26:20.639899 [ 7.756748] SPEAr-ohci: OHCI SPEAr driver
733 07:26:20.640213 [ 7.761631] ohci-st: OHCI STMicroelectronics driver
734 07:26:20.640522 [ 7.767383] ohci-atmel: OHCI Atmel driver
735 07:26:20.640823 [ 7.774634] usbcore: registered new interface driver usb-storage
736 07:26:20.641127 [ 7.779769] ata1: SATA link down (SStatus 0 SControl 300)
737 07:26:20.682999 [ 7.786393] ahci-imx 2200000.sata: no device found, disabling link.
738 07:26:20.683539 [ 7.792785] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
739 07:26:20.683899 [ 7.811054] i2c /dev entries driver
740 07:26:20.807489 [ 7.891154] sdhci: Secure Digital Host Controller Interface driver
741 07:26:20.807980 [ 7.897413] sdhci: Copyright(c) Pierre Ossman
742 07:26:20.808307 [ 7.910789] Synopsys Designware Multimedia Card Interface Driver
743 07:26:20.808615 [ 7.923760] sdhci-pltfm: SDHCI platform and OF driver helper
744 07:26:20.808908 [ 7.932997] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
745 07:26:20.809195 [ 7.933007] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
746 07:26:20.809475 [ 7.933175] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
747 07:26:20.809753 [ 7.949899] ledtrig-cpu: registered to indicate activity on CPUs
748 07:26:20.878174 [ 7.959554] usbcore: registered new interface driver usbhid
749 07:26:20.878612 [ 7.965159] usbhid: USB HID core driver
750 07:26:20.878943 [ 7.976637] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
751 07:26:20.879251 [ 7.985161] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
752 07:26:20.879546 [ 7.991934] ipip: IPv4 and MPLS over IPv4 tunneling driver
753 07:26:20.879834 [ 8.000003] IPv4 over IPsec tunneling driver
754 07:26:20.880116 [ 8.008778] NET: Registered protocol family 10
755 07:26:20.880393 [ 8.018643] Segment Routing with IPv6
756 07:26:20.931894 [ 8.028065] NET: Registered protocol family 17
757 07:26:20.932299 [ 8.031616] mmc2: new high speed SDHC card at address 0001
758 07:26:20.932627 [ 8.034361] Key type dns_resolver registered
759 07:26:20.932928 [ 8.041832] mmcblk2: mmc2:0001 SD 14.8 GiB
760 07:26:20.933221 [ 8.055115] ThumbEE CPU extension supported.
761 07:26:20.933509 [ 8.059525] Registering SWP/SWPB emulation handler
762 07:26:20.933790 [ 8.065819] Loading compiled-in X.509 certificates
763 07:26:20.934068 [ 8.068611] GPT:Primary header thinks Alt. header is not at the end of the disk.
764 07:26:20.934345 [ 8.078315] GPT:29296874 != 30965759
765 07:26:20.974759 [ 8.081935] GPT:Alternate GPT header not at the end of the disk.
766 07:26:20.974981 [ 8.088051] GPT:29296874 != 30965759
767 07:26:20.975159 [ 8.091660] GPT: Use GNU Parted to correct GPT errors.
768 07:26:20.975327 [ 8.096904] mmcblk2: p1 p2 p3
769 07:26:21.146160 [ 8.258866] panel-simple panel-lcd: supply power not found, using dummy regulator
770 07:26:21.146322 [ 8.267355] panel-simple panel-lcd: Specify missing connector_type
771 07:26:21.146392 [ 8.281177] panel-simple panel-lvds0: supply power not found, using dummy regulator
772 07:26:21.205927 [ 8.320156] imx_usb 2184200.usb: No over current polarity defined
773 07:26:21.206014 [ 8.333561] ci_hdrc ci_hdrc.1: EHCI Host Controller
774 07:26:21.206082 [ 8.338943] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
775 07:26:21.236028 [ 8.368650] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
776 07:26:21.259087 [ 8.387837] hub 1-0:1.0: USB hub found
777 07:26:21.259285 [ 8.393556] hub 1-0:1.0: 1 port detected
778 07:26:21.290857 [ 8.408963] imx_thermal 20c8000.anatop:tempmon: invalid sensor calibration data
779 07:26:21.290969 [ 8.416318] imx_thermal 20c8000.anatop:tempmon: error -EINVAL: failed to init from nvmem
780 07:26:21.291038 [ 8.424564] imx_thermal: probe of 20c8000.anatop:tempmon failed with error -22
781 07:26:21.340798 [ 8.453630] panel-simple panel-lcd: supply power not found, using dummy regulator
782 07:26:21.340886 [ 8.461987] panel-simple panel-lcd: Specify missing connector_type
783 07:26:21.340955 [ 8.475800] panel-simple panel-lvds0: supply power not found, using dummy regulator
784 07:26:21.396713 [ 8.508776] panel-simple panel-lcd: supply power not found, using dummy regulator
785 07:26:21.396799 [ 8.517121] panel-simple panel-lcd: Specify missing connector_type
786 07:26:21.396868 [ 8.530941] panel-simple panel-lvds0: supply power not found, using dummy regulator
787 07:26:21.419626 [ 8.552284] input: gpio-keys as /devices/platform/gpio-keys/input/input0
788 07:26:21.470599 [ 8.583575] panel-simple panel-lcd: supply power not found, using dummy regulator
789 07:26:21.470684 [ 8.591946] panel-simple panel-lcd: Specify missing connector_type
790 07:26:21.470753 [ 8.605876] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 07:26:21.502459 [ 8.629116] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:06: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:06, irq=POLL)
792 07:26:21.685195 [ 8.817400] usb 1-1: new high-speed USB device number 2 using ci_hdrc
793 07:26:21.877358 [ 9.025698] hub 1-1:1.0: USB hub found
794 07:26:21.893297 [ 9.030400] hub 1-1:1.0: 3 ports detected
795 07:26:21.951027 [ 9.063974] panel-simple panel-lcd: supply power not found, using dummy regulator
796 07:26:21.951222 [ 9.072339] panel-simple panel-lcd: Specify missing connector_type
797 07:26:21.951375 [ 9.086352] panel-simple panel-lvds0: supply power not found, using dummy regulator
798 07:26:23.594297 [ 10.719083] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off
799 07:26:23.594873 [ 10.727734] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
800 07:26:23.688584 [ 10.757262] Sending DHCP requests ., OK
801 07:26:23.689128 [ 10.801541] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
802 07:26:23.689489 [ 10.809686] IP-Config: Complete:
803 07:26:23.689823 [ 10.812948] device=eth0, hwaddr=00:19:b8:00:e5:47, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
804 07:26:23.690150 [ 10.823464] host=imx6q-sabrelite-lava-cbg-2, domain=lava-rack, nis-domain=(none)
805 07:26:23.690468 [ 10.831401] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
806 07:26:23.704011 [ 10.831421] nameserver0=192.168.201.1
807 07:26:23.752009 [ 10.899109] Freeing unused kernel memory: 2048K
808 07:26:23.767869 [ 10.908188] Run /init as init process
809 07:26:23.831987 Loading, please wait...
810 07:26:23.975609 Starting version 247.3-7+deb11u2
811 07:26:28.145484 [ 15.280608] imx-ipuv3 2400000.ipu: IPUv3H probed
812 07:26:28.191145 [ 15.316559] panel-simple panel-lcd: supply power not found, using dummy regulator
813 07:26:28.191688 [ 15.325283] panel-simple panel-lcd: Specify missing connector_type
814 07:26:28.223387 [ 15.358857] imx-ipuv3 2800000.ipu: IPUv3H probed
815 07:26:28.254269 [ 15.385519] panel-simple panel-lvds0: supply power not found, using dummy regulator
816 07:26:28.286344 [ 15.428964] CAN device driver interface
817 07:26:28.366679 [ 15.461705] panel-simple panel-lcd: supply power not found, using dummy regulator
818 07:26:28.367217 [ 15.474854] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
819 07:26:28.367574 [ 15.486606] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
820 07:26:28.367905 [ 15.488769] panel-simple panel-lcd: Specify missing connector_type
821 07:26:28.368223 [ 15.494479] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
822 07:26:28.368554 [ 15.506008] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
823 07:26:28.396492 [ 15.515517] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
824 07:26:28.396671 [ 15.525252] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
825 07:26:28.396754 [ 15.531652] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
826 07:26:28.428850 [ 15.554798] panel-simple panel-lvds0: supply power not found, using dummy regulator
827 07:26:28.429135 [ 15.555314] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
828 07:26:28.476710 [ 15.582898] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
829 07:26:28.477253 [ 15.591782] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
830 07:26:28.477611 [ 15.600693] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
831 07:26:28.477941 [ 15.609549] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
832 07:26:28.478260 [ 15.616836] panel-simple panel-lcd: supply power not found, using dummy regulator
833 07:26:28.492035 [ 15.626268] panel-simple panel-lcd: Specify missing connector_type
834 07:26:28.535024 [ 15.661260] caam 2100000.crypto: Entropy delay = 3200
835 07:26:28.535569 [ 15.665463] panel-simple panel-lvds0: supply power not found, using dummy regulator
836 07:26:28.583049 [ 15.727171] caam 2100000.crypto: Instantiated RNG4 SH0
837 07:26:28.678960 [ 15.787933] caam 2100000.crypto: Instantiated RNG4 SH1
838 07:26:28.679498 [ 15.789304] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
839 07:26:28.679857 [ 15.793141] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
840 07:26:28.680186 [ 15.801908] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
841 07:26:28.680503 [ 15.808169] caam 2100000.crypto: job rings = 2, qi = 0
842 07:26:28.680814 [ 15.812079] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
843 07:26:28.723586 [ 15.816723] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
844 07:26:28.724129 [ 15.822545] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
845 07:26:28.724486 [ 15.829833] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
846 07:26:28.724816 [ 15.838298] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
847 07:26:28.725132 [ 15.862742] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
848 07:26:28.725444 [ 15.868415] sgtl5000 0-000a: sgtl5000 revision 0x11
849 07:26:28.755950 [ 15.869157] panel-simple panel-lcd: supply power not found, using dummy regulator
850 07:26:28.756499 [ 15.870048] panel-simple panel-lcd: Specify missing connector_type
851 07:26:28.756857 [ 15.878210] panel-simple panel-lvds0: supply power not found, using dummy regulator
852 07:26:28.787830 [ 15.920285] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
853 07:26:28.860579 [ 15.963706] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
854 07:26:28.861127 [ 15.972300] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
855 07:26:28.861488 [ 15.981083] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
856 07:26:28.861826 [ 15.989745] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
857 07:26:28.928626 [ 16.053983] panel-simple panel-lcd: supply power not found, using dummy regulator
858 07:26:28.929168 [ 16.062573] panel-simple panel-lcd: Specify missing connector_type
859 07:26:28.960614 [ 16.094007] panel-simple panel-lvds0: supply power not found, using dummy regulator
860 07:26:29.036472 [ 16.142279] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
861 07:26:29.037019 [ 16.151029] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
862 07:26:29.037377 [ 16.160002] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
863 07:26:29.037712 [ 16.168693] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
864 07:26:29.611562 [ 16.743825] caam algorithms registered in /proc/crypto
865 07:26:29.667436 [ 16.763155] caam 2100000.crypto: registering rng-caam
866 07:26:29.667978 [ 16.776626] panel-simple panel-lcd: supply power not found, using dummy regulator
867 07:26:29.668337 [ 16.785161] panel-simple panel-lcd: Specify missing connector_type
868 07:26:29.668669 [ 16.800414] panel-simple panel-lvds0: supply power not found, using dummy regulator
869 07:26:29.747329 [ 16.844628] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
870 07:26:29.747841 [ 16.853272] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
871 07:26:29.748173 [ 16.861874] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
872 07:26:29.748478 [ 16.870385] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
873 07:26:29.748768 [ 16.888356] panel-simple panel-lcd: supply power not found, using dummy regulator
874 07:26:29.762164 [ 16.896840] panel-simple panel-lcd: Specify missing connector_type
875 07:26:29.788545 [ 16.920514] panel-simple panel-lvds0: supply power not found, using dummy regulator
876 07:26:29.804485 [ 16.952519] random: crng init done
877 07:26:29.859616 [ 16.959643] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
878 07:26:29.860156 [ 16.968149] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
879 07:26:29.860514 [ 16.976625] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
880 07:26:29.860844 [ 16.985136] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
881 07:26:29.861161 Begin: Loading essential drivers ... done.
882 07:26:29.861469 Begin: Running /scripts/init-premount ... done.
883 07:26:29.885384 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
884 07:26:29.885928 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
885 07:26:29.901453 Device /sys/class/net/eth0 found
886 07:26:29.901990 done.
887 07:26:30.182191 IP-Config: eth0 hardware address 00:19:b8:00:e5:47 mtu 1500 DHCP
888 07:26:30.182760 IP-Config: eth0 complete (dhcp from 192.168.201.1):
889 07:26:30.183119 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
890 07:26:30.183453 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
891 07:26:30.183776 host : imx6q-sabrelite-lava-cbg-2
892 07:26:30.184092 domain : lava-rack
893 07:26:30.184397 rootserver: 192.168.201.1 rootpath:
894 07:26:30.184695 filename :
895 07:26:30.261901 done.
896 07:26:30.285921 Begin: Running /scripts/nfs-bottom ... done.
897 07:26:30.365709 Begin: Running /scripts/init-bottom ... done.
898 07:26:32.017545 [ 19.149656] systemd[1]: System time before build time, advancing clock.
899 07:26:32.307074 [ 19.414777] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
900 07:26:32.307633 [ 19.440881] systemd[1]: Detected architecture arm.
901 07:26:32.323079
902 07:26:32.339318 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
903 07:26:32.339861
904 07:26:32.382982 [ 19.514447] systemd[1]: Set hostname to <debian-bullseye-armhf>.
905 07:26:34.241858 [ 21.352442] systemd[1]: Queued start job for default target Graphical Interface.
906 07:26:34.242407 [ 21.367014] systemd[1]: Created slice system-getty.slice.
907 07:26:34.242787 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
908 07:26:34.300539 [ 21.422156] systemd[1]: Created slice system-modprobe.slice.
909 07:26:34.300799 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
910 07:26:34.351525 [ 21.472134] systemd[1]: Created slice system-serial\x2dgetty.slice.
911 07:26:34.352065 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
912 07:26:34.400519 [ 21.521381] systemd[1]: Created slice User and Session Slice.
913 07:26:34.401059 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
914 07:26:34.451414 [ 21.571232] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
915 07:26:34.451953 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
916 07:26:34.500405 [ 21.620443] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
917 07:26:34.500948 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
918 07:26:34.558434 [ 21.668882] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
919 07:26:34.559017 [ 21.682633] systemd[1]: Reached target Local Encrypted Volumes.
920 07:26:34.559373 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
921 07:26:34.574436 [ 21.718645] systemd[1]: Reached target Paths.
922 07:26:34.590414 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
923 07:26:34.637299 [ 21.759124] systemd[1]: Reached target Remote File Systems.
924 07:26:34.637834 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
925 07:26:34.667970 [ 21.797576] systemd[1]: Reached target Slices.
926 07:26:34.668509 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
927 07:26:34.711291 [ 21.838263] systemd[1]: Reached target Swap.
928 07:26:34.711834 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
929 07:26:34.761027 [ 21.882299] systemd[1]: Listening on initctl Compatibility Named Pipe.
930 07:26:34.761567 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
931 07:26:34.854966 [ 21.986760] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
932 07:26:34.880995 [ 22.004740] systemd[1]: Listening on Journal Socket (/dev/log).
933 07:26:34.881532 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
934 07:26:34.938979 [ 22.064166] systemd[1]: Listening on Journal Socket.
935 07:26:34.939516 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
936 07:26:34.992479 [ 22.113811] systemd[1]: Listening on Network Service Netlink Socket.
937 07:26:34.993207 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
938 07:26:35.048042 [ 22.168468] systemd[1]: Listening on udev Control Socket.
939 07:26:35.048281 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
940 07:26:35.091553 [ 22.212524] systemd[1]: Listening on udev Kernel Socket.
941 07:26:35.092091 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
942 07:26:35.143256 [ 22.262329] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
943 07:26:35.143936 [ 22.272722] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
944 07:26:35.167218 [ 22.294288] systemd[1]: Mounting Kernel Debug File System...
945 07:26:35.167761 Mounting [0;1;39mKernel Debug File System[0m...
946 07:26:35.218096 [ 22.340966] systemd[1]: Mounting Kernel Trace File System...
947 07:26:35.218668 Mounting [0;1;39mKernel Trace File System[0m...
948 07:26:35.275111 [ 22.397034] systemd[1]: Starting Create list of static device nodes for the current kernel...
949 07:26:35.275627 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
950 07:26:35.331455 [ 22.453970] systemd[1]: Starting Load Kernel Module configfs...
951 07:26:35.331613 Starting [0;1;39mLoad Kernel Module configfs[0m...
952 07:26:35.387912 [ 22.520295] systemd[1]: Starting Load Kernel Module drm...
953 07:26:35.388421 Starting [0;1;39mLoad Kernel Module drm[0m...
954 07:26:35.446841 [ 22.579041] systemd[1]: Starting Load Kernel Module fuse...
955 07:26:35.447388 Starting [0;1;39mLoad Kernel Module fuse[0m...
956 07:26:35.506583 [ 22.638332] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
957 07:26:35.551528 [ 22.673240] fuse: init (API version 7.32)
958 07:26:35.552047 [ 22.677402] systemd[1]: Starting Journal Service...
959 07:26:35.552386 Starting [0;1;39mJournal Service[0m...
960 07:26:35.609245 [ 22.738467] systemd[1]: Starting Load Kernel Modules...
961 07:26:35.609408 Starting [0;1;39mLoad Kernel Modules[0m...
962 07:26:35.664996 [ 22.788941] systemd[1]: Starting Remount Root and Kernel File Systems...
963 07:26:35.665152 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
964 07:26:35.715892 [ 22.839585] systemd[1]: Starting Coldplug All udev Devices...
965 07:26:35.716062 Starting [0;1;39mColdplug All udev Devices[0m...
966 07:26:35.771895 [ 22.899739] systemd[1]: Mounted Kernel Debug File System.
967 07:26:35.772058 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
968 07:26:35.816774 [ 22.941083] systemd[1]: Mounted Kernel Trace File System.
969 07:26:35.816860 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
970 07:26:35.870057 [ 22.988536] systemd[1]: Finished Create list of static device nodes for the current kernel.
971 07:26:35.870497 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
972 07:26:35.962110 [ 23.074776] systemd[1]: modprobe@configfs.service: Succeeded.
973 07:26:35.962643 [ 23.086139] systemd[1]: Finished Load Kernel Module configfs.
974 07:26:35.962973 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
975 07:26:36.019957 [ 23.134208] systemd[1]: modprobe@drm.service: Succeeded.
976 07:26:36.020431 [ 23.144366] systemd[1]: Finished Load Kernel Module drm.
977 07:26:36.020756 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
978 07:26:36.079835 [ 23.193895] systemd[1]: modprobe@fuse.service: Succeeded.
979 07:26:36.080337 [ 23.204209] systemd[1]: Finished Load Kernel Module fuse.
980 07:26:36.080659 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
981 07:26:36.124892 [ 23.253385] systemd[1]: Finished Load Kernel Modules.
982 07:26:36.125392 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
983 07:26:36.170032 [ 23.293170] systemd[1]: Finished Remount Root and Kernel File Systems.
984 07:26:36.170624 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
985 07:26:36.225426 [ 23.351395] systemd[1]: Mounting FUSE Control File System...
986 07:26:36.225905 Mounting [0;1;39mFUSE Control File System[0m...
987 07:26:36.273552 [ 23.397557] systemd[1]: Mounting Kernel Configuration File System...
988 07:26:36.274091 Mounting [0;1;39mKernel Configuration File System[0m...
989 07:26:36.309593 [ 23.428754] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
990 07:26:36.310102 [ 23.439471] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
991 07:26:36.334395 [ 23.460064] systemd[1]: Starting Load/Save Random Seed...
992 07:26:36.334821 Starting [0;1;39mLoad/Save Random Seed[0m...
993 07:26:36.387481 [ 23.519514] systemd[1]: Starting Apply Kernel Variables...
994 07:26:36.388009 Starting [0;1;39mApply Kernel Variables[0m...
995 07:26:36.435524 [ 23.579100] systemd[1]: Starting Create System Users...
996 07:26:36.451405 Starting [0;1;39mCreate System Users[0m...
997 07:26:36.497436 [ 23.626264] systemd[1]: Started Journal Service.
998 07:26:36.497940 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
999 07:26:36.545329 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1000 07:26:36.593336 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1001 07:26:36.632874 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1002 07:26:36.674773 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1003 07:26:36.728024 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1004 07:26:36.769015 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1005 07:26:36.811924 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1006 07:26:36.872980 [ 24.005123] systemd-journald[273]: Received client request to flush runtime journal.
1007 07:26:37.060825 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1008 07:26:37.107942 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1009 07:26:37.155891 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1010 07:26:37.210809 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1011 07:26:38.713715 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1012 07:26:38.761825 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1013 07:26:38.809913 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1014 07:26:38.889838 Starting [0;1;39mNetwork Service[0m...
1015 07:26:40.079269 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1016 07:26:40.168340 Starting [0;1;39mNetwork Time Synchronization[0m...
1017 07:26:40.224298 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1018 07:26:40.304010 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1019 07:26:40.431339 Starting [0;1;39mNetwork Name Resolution[0m...
1020 07:26:40.708045 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1021 07:26:41.457426 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1022 07:26:41.489308 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1023 07:26:41.528253 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1024 07:26:42.318068 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1025 07:26:42.349948 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1026 07:26:42.397783 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1027 07:26:43.560825 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1028 07:26:43.728262 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1029 07:26:43.849213 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1030 07:26:43.897054 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1031 07:26:43.917844 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1032 07:26:43.968407 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1033 07:26:43.968609 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1034 07:26:44.016833 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1035 07:26:44.048791 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1036 07:26:44.070707 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1037 07:26:44.102769 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1038 07:26:44.134639 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1039 07:26:44.182501 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1040 07:26:44.307595 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1041 07:26:44.451900 Starting [0;1;39mUser Login Management[0m...
1042 07:26:44.499644 Starting [0;1;39mPermit User Sessions[0m...
1043 07:26:44.691079 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1044 07:26:44.871911 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1045 07:26:46.046007 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1046 07:26:48.102816 [[0m[0;31m* [0m] A start job is running for User Login Management (13s / 1min 40s)
1047 07:26:48.221410 M
1048 07:26:48.221956 [K[[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1049 07:26:48.269422 [K[[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1050 07:26:48.317273 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1051 07:26:48.378185 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1052 07:26:48.410039 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1053 07:26:48.452967 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1054 07:26:48.493429 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1055 07:26:48.522478 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1056 07:26:48.720291 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1057 07:26:48.856618
1058 07:26:48.857123
1059 07:26:48.857450 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1060 07:26:48.857747
1061 07:26:48.858029 debian-bullseye-armhf login: root (automatic login)
1062 07:26:48.858307
1063 07:26:48.858611
1064 07:26:49.473164 Linux debian-bullseye-armhf 5.10.180-cip33 #1 SMP Fri May 26 07:09:52 UTC 2023 armv7l
1065 07:26:49.473659
1066 07:26:49.473977 The programs included with the Debian GNU/Linux system are free software;
1067 07:26:49.474277 the exact distribution terms for each program are described in the
1068 07:26:49.474590 individual files in /usr/share/doc/*/copyright.
1069 07:26:49.474875
1070 07:26:49.475151 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1071 07:26:49.475424 permitted by applicable law.
1072 07:26:55.077397 Matched prompt #10: / #
1074 07:26:55.078463 Setting prompt string to ['/ #']
1075 07:26:55.078899 end: 2.4.4.1 login-action (duration 00:00:36) [common]
1077 07:26:55.079805 end: 2.4.4 auto-login-action (duration 00:00:44) [common]
1078 07:26:55.080227 start: 2.4.5 expect-shell-connection (timeout 00:03:18) [common]
1079 07:26:55.080568 Setting prompt string to ['/ #']
1080 07:26:55.080856 Forcing a shell prompt, looking for ['/ #']
1082 07:26:55.131638 / #
1083 07:26:55.132208 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1084 07:26:55.132611 Waiting using forced prompt support (timeout 00:02:30)
1085 07:26:55.140597
1086 07:26:55.156943 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1087 07:26:55.157547 start: 2.4.6 export-device-env (timeout 00:03:18) [common]
1088 07:26:55.157972 Sending with 10 millisecond of delay
1090 07:27:00.308480 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10462856/extract-nfsrootfs-71h3mz8u'
1091 07:27:00.319576 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10462856/extract-nfsrootfs-71h3mz8u'
1092 07:27:00.329413 Sending with 10 millisecond of delay
1094 07:27:02.566275 / # export NFS_SERVER_IP='192.168.201.1'
1095 07:27:02.579488 export NFS_SERVER_IP='192.168.201.1'
1096 07:27:02.580383 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1097 07:27:02.580896 end: 2.4 uboot-commands (duration 00:01:49) [common]
1098 07:27:02.581371 end: 2 uboot-action (duration 00:01:49) [common]
1099 07:27:02.581819 start: 3 lava-test-retry (timeout 00:07:43) [common]
1100 07:27:02.582286 start: 3.1 lava-test-shell (timeout 00:07:43) [common]
1101 07:27:02.582693 Using namespace: common
1103 07:27:02.684328 / # #
1104 07:27:02.684900 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1105 07:27:02.691353 #
1106 07:27:02.707651 Using /lava-10462856
1108 07:27:02.809323 / # export SHELL=/bin/bash
1109 07:27:02.818953 export SHELL=/bin/bash
1111 07:27:02.964909 / # . /lava-10462856/environment
1112 07:27:02.978765 . /lava-10462856/environment
1114 07:27:03.121051 / # /lava-10462856/bin/lava-test-runner /lava-10462856/0
1115 07:27:03.121653 Test shell timeout: 10s (minimum of the action and connection timeout)
1116 07:27:03.138201 /lava-10462856/bin/lava-test-runner /lava-10462856/0
1117 07:27:03.840832 + export TESTRUN_ID=0_timesync-off
1118 07:27:03.861518 + TESTRUN_ID=0_timesync-off
1119 07:27:03.862027 + cd /lava-10462856/0/tests/0_timesync-off
1120 07:27:03.862356 ++ cat uuid
1121 07:27:03.907457 + UUID=10462856_1.6.2.4.1
1122 07:27:03.907952 + set +x
1123 07:27:03.908279 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10462856_1.6.2.4.1>
1124 07:27:03.908593 + systemctl stop systemd-timesyncd
1125 07:27:03.909147 Received signal: <STARTRUN> 0_timesync-off 10462856_1.6.2.4.1
1126 07:27:03.909470 Starting test lava.0_timesync-off (10462856_1.6.2.4.1)
1127 07:27:03.909847 Skipping test definition patterns.
1128 07:27:04.078319 + set +x
1129 07:27:04.078855 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10462856_1.6.2.4.1>
1130 07:27:04.079430 Received signal: <ENDRUN> 0_timesync-off 10462856_1.6.2.4.1
1131 07:27:04.079803 Ending use of test pattern.
1132 07:27:04.080094 Ending test lava.0_timesync-off (10462856_1.6.2.4.1), duration 0.17
1134 07:27:04.347457 + export TESTRUN_ID=1_kselftest-lkdtm
1135 07:27:04.347961 + TESTRUN_ID=1_kselftest-lkdtm
1136 07:27:04.348287 + cd /lava-10462856/0/tests/1_kselftest-lkdtm
1137 07:27:04.348583 ++ cat uuid
1138 07:27:04.435115 + UUID=10462856_1.6.2.4.5
1139 07:27:04.435437 + set +x
1140 07:27:04.435645 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10462856_1.6.2.4.5>
1141 07:27:04.435849 + cd ./automated/linux/kselftest/
1142 07:27:04.436083 + ./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/v5.10.180-cip33-21-g090289427e8b2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1143 07:27:04.436534 Received signal: <STARTRUN> 1_kselftest-lkdtm 10462856_1.6.2.4.5
1144 07:27:04.436755 Starting test lava.1_kselftest-lkdtm (10462856_1.6.2.4.5)
1145 07:27:04.437008 Skipping test definition patterns.
1146 07:27:04.642698 INFO: install_deps skipped
1147 07:27:04.841526 --2023-05-26 07:27:04-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1148 07:27:04.857144 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1149 07:27:05.006255 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1150 07:27:05.165813 HTTP request sent, awaiting response... 200 OK
1151 07:27:05.166346 Length: 1407392 (1.3M) [application/octet-stream]
1152 07:27:05.166725 Saving to: 'kselftest.tar.xz'
1153 07:27:05.167042
1154 07:27:05.167338
1155 07:27:05.420953 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1156 07:27:05.721089 kselftest.tar.xz 3%[ ] 44.98K 162KB/s
1157 07:27:06.086855 kselftest.tar.xz 15%[==> ] 217.50K 390KB/s
1158 07:27:06.227768 kselftest.tar.xz 53%[=========> ] 736.46K 798KB/s
1159 07:27:06.227950 kselftest.tar.xz 100%[===================>] 1.34M 1.26MB/s in 1.1s
1160 07:27:06.228029
1161 07:27:06.370608 2023-05-26 07:27:06 (1.26 MB/s) - 'kselftest.tar.xz' saved [1407392/1407392]
1162 07:27:06.370815
1163 07:27:12.591669 skiplist:
1164 07:27:12.592165 ========================================
1165 07:27:12.592485 ========================================
1166 07:27:12.782357 lkdtm:PANIC.sh
1167 07:27:12.782910 lkdtm:BUG.sh
1168 07:27:12.783251 lkdtm:WARNING.sh
1169 07:27:12.783564 lkdtm:WARNING_MESSAGE.sh
1170 07:27:12.783865 lkdtm:EXCEPTION.sh
1171 07:27:12.784160 lkdtm:LOOP.sh
1172 07:27:12.784451 lkdtm:EXHAUST_STACK.sh
1173 07:27:12.784736 lkdtm:CORRUPT_STACK.sh
1174 07:27:12.785017 lkdtm:CORRUPT_STACK_STRONG.sh
1175 07:27:12.785295 lkdtm:CORRUPT_LIST_ADD.sh
1176 07:27:12.785574 lkdtm:CORRUPT_LIST_DEL.sh
1177 07:27:12.785852 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1178 07:27:12.786130 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1179 07:27:12.786404 lkdtm:UNSET_SMEP.sh
1180 07:27:12.786718 lkdtm:DOUBLE_FAULT.sh
1181 07:27:12.786997 lkdtm:CORRUPT_PAC.sh
1182 07:27:12.787272 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1183 07:27:12.787546 lkdtm:OVERWRITE_ALLOCATION.sh
1184 07:27:12.787653 lkdtm:WRITE_AFTER_FREE.sh
1185 07:27:12.825511 lkdtm:READ_AFTER_FREE.sh
1186 07:27:12.825743 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1187 07:27:12.825875 lkdtm:READ_BUDDY_AFTER_FREE.sh
1188 07:27:12.825994 lkdtm:SLAB_FREE_DOUBLE.sh
1189 07:27:12.826108 lkdtm:SLAB_FREE_CROSS.sh
1190 07:27:12.826218 lkdtm:SLAB_FREE_PAGE.sh
1191 07:27:12.826320 lkdtm:SOFTLOCKUP.sh
1192 07:27:12.826419 lkdtm:HARDLOCKUP.sh
1193 07:27:12.826525 lkdtm:SPINLOCKUP.sh
1194 07:27:12.826625 lkdtm:HUNG_TASK.sh
1195 07:27:12.826722 lkdtm:EXEC_DATA.sh
1196 07:27:12.826817 lkdtm:EXEC_STACK.sh
1197 07:27:12.826914 lkdtm:EXEC_KMALLOC.sh
1198 07:27:12.827009 lkdtm:EXEC_VMALLOC.sh
1199 07:27:12.827104 lkdtm:EXEC_RODATA.sh
1200 07:27:12.827197 lkdtm:EXEC_USERSPACE.sh
1201 07:27:12.827291 lkdtm:EXEC_NULL.sh
1202 07:27:12.827386 lkdtm:ACCESS_USERSPACE.sh
1203 07:27:12.827480 lkdtm:ACCESS_NULL.sh
1204 07:27:12.827574 lkdtm:WRITE_RO.sh
1205 07:27:12.827668 lkdtm:WRITE_RO_AFTER_INIT.sh
1206 07:27:12.868513 lkdtm:WRITE_KERN.sh
1207 07:27:12.869004 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1208 07:27:12.869318 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1209 07:27:12.869607 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1210 07:27:12.869887 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1211 07:27:12.870158 lkdtm:REFCOUNT_DEC_ZERO.sh
1212 07:27:12.870424 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1213 07:27:12.870713 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1214 07:27:12.870973 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1215 07:27:12.871230 lkdtm:REFCOUNT_INC_ZERO.sh
1216 07:27:12.871488 lkdtm:REFCOUNT_ADD_ZERO.sh
1217 07:27:12.871743 lkdtm:REFCOUNT_INC_SATURATED.sh
1218 07:27:12.871996 lkdtm:REFCOUNT_DEC_SATURATED.sh
1219 07:27:12.872248 lkdtm:REFCOUNT_ADD_SATURATED.sh
1220 07:27:12.872505 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1221 07:27:12.911783 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1222 07:27:12.912323 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1223 07:27:12.912662 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1224 07:27:12.912978 lkdtm:REFCOUNT_TIMING.sh
1225 07:27:12.913278 lkdtm:ATOMIC_TIMING.sh
1226 07:27:12.913573 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1227 07:27:12.913863 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1228 07:27:12.914149 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1229 07:27:12.914431 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1230 07:27:12.914751 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1231 07:27:12.915034 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1232 07:27:12.915316 lkdtm:USERCOPY_STACK_BEYOND.sh
1233 07:27:12.915593 lkdtm:USERCOPY_KERNEL.sh
1234 07:27:12.915869 lkdtm:STACKLEAK_ERASING.sh
1235 07:27:12.954889 lkdtm:CFI_FORWARD_PROTO.sh
1236 07:27:12.955414 ============== Tests to run ===============
1237 07:27:12.955761 lkdtm:PANIC.sh
1238 07:27:12.956079 lkdtm:BUG.sh
1239 07:27:12.956384 lkdtm:WARNING.sh
1240 07:27:12.956675 lkdtm:WARNING_MESSAGE.sh
1241 07:27:12.956960 lkdtm:EXCEPTION.sh
1242 07:27:12.957240 lkdtm:LOOP.sh
1243 07:27:12.957523 lkdtm:EXHAUST_STACK.sh
1244 07:27:12.957799 lkdtm:CORRUPT_STACK.sh
1245 07:27:12.958075 lkdtm:CORRUPT_STACK_STRONG.sh
1246 07:27:12.958353 lkdtm:CORRUPT_LIST_ADD.sh
1247 07:27:12.958660 lkdtm:CORRUPT_LIST_DEL.sh
1248 07:27:12.958939 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1249 07:27:12.959219 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1250 07:27:12.959492 lkdtm:UNSET_SMEP.sh
1251 07:27:12.959765 lkdtm:DOUBLE_FAULT.sh
1252 07:27:12.960038 lkdtm:CORRUPT_PAC.sh
1253 07:27:12.960312 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1254 07:27:12.960585 lkdtm:OVERWRITE_ALLOCATION.sh
1255 07:27:12.997957 lkdtm:WRITE_AFTER_FREE.sh
1256 07:27:12.998488 lkdtm:READ_AFTER_FREE.sh
1257 07:27:12.998864 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1258 07:27:12.999185 lkdtm:READ_BUDDY_AFTER_FREE.sh
1259 07:27:12.999488 lkdtm:SLAB_FREE_DOUBLE.sh
1260 07:27:12.999783 lkdtm:SLAB_FREE_CROSS.sh
1261 07:27:13.000068 lkdtm:SLAB_FREE_PAGE.sh
1262 07:27:13.000354 lkdtm:SOFTLOCKUP.sh
1263 07:27:13.000633 lkdtm:HARDLOCKUP.sh
1264 07:27:13.000912 lkdtm:SPINLOCKUP.sh
1265 07:27:13.001187 lkdtm:HUNG_TASK.sh
1266 07:27:13.001465 lkdtm:EXEC_DATA.sh
1267 07:27:13.001742 lkdtm:EXEC_STACK.sh
1268 07:27:13.002018 lkdtm:EXEC_KMALLOC.sh
1269 07:27:13.002292 lkdtm:EXEC_VMALLOC.sh
1270 07:27:13.002586 lkdtm:EXEC_RODATA.sh
1271 07:27:13.002863 lkdtm:EXEC_USERSPACE.sh
1272 07:27:13.003136 lkdtm:EXEC_NULL.sh
1273 07:27:13.003408 lkdtm:ACCESS_USERSPACE.sh
1274 07:27:13.003682 lkdtm:ACCESS_NULL.sh
1275 07:27:13.041008 lkdtm:WRITE_RO.sh
1276 07:27:13.041546 lkdtm:WRITE_RO_AFTER_INIT.sh
1277 07:27:13.041889 lkdtm:WRITE_KERN.sh
1278 07:27:13.042205 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1279 07:27:13.042534 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1280 07:27:13.042837 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1281 07:27:13.043126 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1282 07:27:13.043412 lkdtm:REFCOUNT_DEC_ZERO.sh
1283 07:27:13.043693 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1284 07:27:13.043971 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1285 07:27:13.044249 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1286 07:27:13.044527 lkdtm:REFCOUNT_INC_ZERO.sh
1287 07:27:13.044805 lkdtm:REFCOUNT_ADD_ZERO.sh
1288 07:27:13.045081 lkdtm:REFCOUNT_INC_SATURATED.sh
1289 07:27:13.045357 lkdtm:REFCOUNT_DEC_SATURATED.sh
1290 07:27:13.084010 lkdtm:REFCOUNT_ADD_SATURATED.sh
1291 07:27:13.084537 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1292 07:27:13.084878 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1293 07:27:13.085190 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1294 07:27:13.085490 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1295 07:27:13.085783 lkdtm:REFCOUNT_TIMING.sh
1296 07:27:13.086067 lkdtm:ATOMIC_TIMING.sh
1297 07:27:13.086351 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1298 07:27:13.086673 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1299 07:27:13.086961 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1300 07:27:13.087244 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1301 07:27:13.087522 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1302 07:27:13.087798 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1303 07:27:13.088073 lkdtm:USERCOPY_STACK_BEYOND.sh
1304 07:27:13.088347 lkdtm:USERCOPY_KERNEL.sh
1305 07:27:13.104370 lkdtm:STACKLEAK_ERASING.sh
1306 07:27:13.104903 lkdtm:CFI_FORWARD_PROTO.sh
1307 07:27:13.105251 ===========End Tests to run ===============
1308 07:27:15.419077 [ 62.553512] kselftest: Running tests in lkdtm
1309 07:27:15.451019 TAP version 13
1310 07:27:15.482983 1..70
1311 07:27:15.531044 # selftests: lkdtm: PANIC.sh
1312 07:27:16.089810 # Skipping PANIC: crashes entire system
1313 07:27:16.105723 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1314 07:27:16.137765 # selftests: lkdtm: BUG.sh
1315 07:27:16.542554 [ 63.651326] lkdtm: Performing direct entry BUG
1316 07:27:16.543087 [ 63.656348] ------------[ cut here ]------------
1317 07:27:16.543426 [ 63.660996] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1318 07:27:16.543744 [ 63.666249] Internal error: Oops - BUG: 0 [#1] SMP ARM
1319 07:27:16.585068 [ 63.671400] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1320 07:27:16.585253 [ 63.700474] CPU: 3 PID: 693 Comm: cat Not tainted 5.10.180-cip33 #1
1321 07:27:16.585355 [ 63.706749] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1322 07:27:16.585437 [ 63.713295] PC is at lkdtm_BUG+0x14/0x18
1323 07:27:16.585515 [ 63.717227] LR is at lkdtm_do_action+0x2c/0x4c
1324 07:27:16.585590 [ 63.721680] pc : [<c0c548f4>] lr : [<c0c54374>] psr: a00e0013
1325 07:27:16.585664 [ 63.727955] sp : c5ee3e58 ip : c5ee3e68 fp : c5ee3e64
1326 07:27:16.585736 [ 63.733186] r10: 00000004 r9 : c1accfe4 r8 : c15e8cf8
1327 07:27:16.628843 [ 63.738418] r7 : c5ee3f60 r6 : 00000004 r5 : c6bef000 r4 : 00000001
1328 07:27:16.629091 [ 63.744951] r3 : c0c548e0 r2 : 9864547b r1 : ef7c05e0 r0 : c15e8d00
1329 07:27:16.629234 [ 63.751488] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1330 07:27:16.629367 [ 63.758631] Control: 10c5387d Table: 15e7004a DAC: 00000051
1331 07:27:16.629490 [ 63.764387] Process cat (pid: 693, stack limit = 0xc6e72e69)
1332 07:27:16.629608 [ 63.770054] Stack: (0xc5ee3e58 to 0xc5ee4000)
1333 07:27:16.672178 [ 63.774422] 3e40: c5ee3e74 c5ee3e68
1334 07:27:16.672685 [ 63.782611] 3e60: c0c54374 c0c548ec c5ee3e9c c5ee3e78 c0c54874 c0c54354 c0c54754 c693aa00
1335 07:27:16.673006 [ 63.790801] 3e80: b6e0e000 00000004 c3082240 c5ee3f60 c5ee3ec4 c5ee3ea0 c07e03d4 c0c54760
1336 07:27:16.673301 [ 63.798990] 3ea0: 00000000 c693aa00 b6e0e000 c2815800 c5ee3f60 c07e0370 c5ee3f5c c5ee3ec8
1337 07:27:16.673583 [ 63.807180] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5ee2000
1338 07:27:16.673861 [ 63.815368] 3ee0: b6e0e000 00020000 00000004 00000004 0001fffc c5ee3ee0 00000001 b6e0d000
1339 07:27:16.715456 [ 63.823556] 3f00: c5a65540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1340 07:27:16.715957 [ 63.831746] 3f20: 00000000 00000000 c13a0ff0 9864547b c205dc60 c693aa00 c693aa00 c5ee2000
1341 07:27:16.716274 [ 63.839935] 3f40: b6e0e000 00000000 00000000 00000004 c5ee3f94 c5ee3f60 c059b1ec c059ab40
1342 07:27:16.716570 [ 63.848123] 3f60: 00000000 00000000 c5ee3fac 9864547b 00000004 00000004 b6f55e00 00000004
1343 07:27:16.716854 [ 63.856312] 3f80: c03002e4 c5ee2000 c5ee3fa4 c5ee3f98 c059b27c c059b184 00000000 c5ee3fa8
1344 07:27:16.758715 [ 63.864500] 3fa0: c03000c0 c059b270 00000004 00000004 00000001 b6e0e000 00000004 00000000
1345 07:27:16.759216 [ 63.872688] 3fc0: 00000004 00000004 b6f55e00 00000004 00000001 00000000 00020000 beea6ac4
1346 07:27:16.759536 [ 63.880876] 3fe0: 00000004 beea67f8 b6ebfd8f b6e467e6 800e0030 00000001 00000000 00000000
1347 07:27:16.759829 [ 63.889057] Backtrace:
1348 07:27:16.760112 [ 63.891525] [<c0c548e0>] (lkdtm_BUG) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1349 07:27:16.760387 [ 63.899111] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1350 07:27:16.801929 [ 63.907134] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1351 07:27:16.802431 [ 63.915065] r9:c5ee3f60 r8:c3082240 r7:00000004 r6:b6e0e000 r5:c693aa00 r4:c0c54754
1352 07:27:16.802782 [ 63.922828] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1353 07:27:16.803078 [ 63.930672] r9:c07e0370 r8:c5ee3f60 r7:c2815800 r6:b6e0e000 r5:c693aa00 r4:00000000
1354 07:27:16.803359 [ 63.938428] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1355 07:27:16.803674 [ 63.945576] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c5ee2000 r5:c693aa00
1356 07:27:16.845172 [ 63.953411] r4:c693aa00
1357 07:27:16.845667 [ 63.955958] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1358 07:27:16.845990 [ 63.963105] r9:c5ee2000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:00000004 r4:00000004
1359 07:27:16.846284 [ 63.970862] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1360 07:27:16.846593 [ 63.978439] Exception stack(0xc5ee3fa8 to 0xc5ee3ff0)
1361 07:27:16.846879 [ 63.983500] 3fa0: 00000004 00000004 00000001 b6e0e000 00000004 00000000
1362 07:27:16.888452 [ 63.991688] 3fc0: 00000004 00000004 b6f55e00 00000004 00000001 00000000 00020000 beea6ac4
1363 07:27:16.888955 [ 63.999873] 3fe0: 00000004 beea67f8 b6ebfd8f b6e467e6
1364 07:27:16.889275 [ 64.004939] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1365 07:27:16.889571 [ 64.011047] ---[ end trace eec2cb921daffbbc ]---
1366 07:27:16.889856 [ 64.015675] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1367 07:27:16.890133 [ 64.024555] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 693, name: cat
1368 07:27:16.890403 [ 64.032217] INFO: lockdep is turned off.
1369 07:27:16.890702 [ 64.036146] irq event stamp: 1614
1370 07:27:16.931471 [ 64.039480] hardirqs last enabled at (1613): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1371 07:27:16.931946 [ 64.047323] hardirqs last disabled at (1614): [<c0300c60>] __und_svc+0x60/0x6c
1372 07:27:16.932244 [ 64.054555] softirqs last enabled at (1412): [<c030219c>] __do_softirq+0x36c/0x5a0
1373 07:27:16.932516 [ 64.062222] softirqs last disabled at (1395): [<c035f968>] __irq_exit_rcu+0x178/0x1d0
1374 07:27:16.932777 [ 64.070061] CPU: 3 PID: 693 Comm: cat Tainted: G D 5.10.180-cip33 #1
1375 07:27:16.933034 [ 64.077722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1376 07:27:16.974974 [ 64.084254] Backtrace:
1377 07:27:16.975446 [ 64.086728] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
1378 07:27:16.975747 [ 64.094308] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fcb8
1379 07:27:16.976020 [ 64.099985] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
1380 07:27:16.976282 [ 64.107315] [<c1385488>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1381 07:27:16.976569 [ 64.115072] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19c9470 r4:c5ee2000
1382 07:27:17.018172 [ 64.122828] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1383 07:27:17.018692 [ 64.130667] r6:00000000 r5:00000031 r4:c19c9470
1384 07:27:17.019013 [ 64.135303] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1385 07:27:17.019306 [ 64.143055] r6:00000001 r5:c5ee2000 r4:c46da880
1386 07:27:17.019586 [ 64.147692] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1387 07:27:17.019865 [ 64.155010] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c46da880
1388 07:27:17.020137 [ 64.161727] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1389 07:27:17.061406 [ 64.169041] r7:c1e0f84c
1390 07:27:17.061880 [ 64.171591] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1391 07:27:17.062173 [ 64.178739] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1392 07:27:17.062445 [ 64.185798] r10:00000004 r9:c5ee2000 r8:c15e8cf8 r7:00000000 r6:c5ee3dc8 r5:c0c548f4
1393 07:27:17.062729 [ 64.193633] r4:e7f001f2
1394 07:27:17.062982 [ 64.196180] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1395 07:27:17.063232 [ 64.204103] Exception stack(0xc5ee3dc8 to 0xc5ee3e10)
1396 07:27:17.104642 [ 64.209167] 3dc0: c15e8d00 ef7c05e0 9864547b c0c548e0 00000001 c6bef000
1397 07:27:17.105118 [ 64.217357] 3de0: 00000004 c5ee3f60 c15e8cf8 c1accfe4 00000004 c5ee3e64 c5ee3e68 c5ee3e58
1398 07:27:17.105415 [ 64.225543] 3e00: c0c54374 c0c548f4 a00e0013 ffffffff
1399 07:27:17.105686 [ 64.230605] r7:c5ee3dfc r6:ffffffff r5:a00e0013 r4:c0c548f8
1400 07:27:17.105948 [ 64.236278] [<c0c548e0>] (lkdtm_BUG) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1401 07:27:17.106204 [ 64.243859] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1402 07:27:17.147893 [ 64.251876] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1403 07:27:17.148396 [ 64.259803] r9:c5ee3f60 r8:c3082240 r7:00000004 r6:b6e0e000 r5:c693aa00 r4:c0c54754
1404 07:27:17.148713 [ 64.267559] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1405 07:27:17.149005 [ 64.275399] r9:c07e0370 r8:c5ee3f60 r7:c2815800 r6:b6e0e000 r5:c693aa00 r4:00000000
1406 07:27:17.149287 [ 64.283154] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1407 07:27:17.149562 [ 64.290300] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c5ee2000 r5:c693aa00
1408 07:27:17.149833 [ 64.298135] r4:c693aa00
1409 07:27:17.191087 [ 64.300681] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1410 07:27:17.191584 [ 64.307828] r9:c5ee2000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:00000004 r4:00000004
1411 07:27:17.191899 [ 64.315583] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1412 07:27:17.192193 [ 64.323158] Exception stack(0xc5ee3fa8 to 0xc5ee3ff0)
1413 07:27:17.192471 [ 64.328220] 3fa0: 00000004 00000004 00000001 b6e0e000 00000004 00000000
1414 07:27:17.211572 [ 64.336407] 3fc0: 00000004 00000004 b6f55e00 00000004 00000001 00000000 00020000 beea6ac4
1415 07:27:17.211748 [ 64.344592] 3fe0: 00000004 beea67f8 b6ebfd8f b6e467e6
1416 07:27:17.211818 # Segmentation fault
1417 07:27:17.318943 # [ 63.651326] lkdtm: Performing direct entry BUG
1418 07:27:17.319374 # [ 63.656348] ------------[ cut here ]------------
1419 07:27:17.319641 # [ 63.660996] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1420 07:27:17.319890 # [ 63.666249] Internal error: Oops - BUG: 0 [#1] SMP ARM
1421 07:27:17.362691 # [ 63.671400] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1422 07:27:17.362779 # [ 63.700474] CPU: 3 PID: 693 Comm: cat Not tainted 5.10.180-cip33 #1
1423 07:27:17.362847 # [ 63.706749] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1424 07:27:17.362909 # [ 63.713295] PC is at lkdtm_BUG+0x14/0x18
1425 07:27:17.362970 # [ 63.717227] LR is at lkdtm_do_action+0x2c/0x4c
1426 07:27:17.363027 # [ 63.721680] pc : [<c0c548f4>] lr : [<c0c54374>] psr: a00e0013
1427 07:27:17.363085 # [ 63.727955] sp : c5ee3e58 ip : c5ee3e68 fp : c5ee3e64
1428 07:27:17.406707 # [ 63.733186] r10: 00000004 r9 : c1accfe4 r8 : c15e8cf8
1429 07:27:17.406791 # [ 63.738418] r7 : c5ee3f60 r6 : 00000004 r5 : c6bef000 r4 : 00000001
1430 07:27:17.406858 # [ 63.744951] r3 : c0c548e0 r2 : 9864547b r1 : ef7c05e0 r0 : c15e8d00
1431 07:27:17.406919 # [ 63.751488] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1432 07:27:17.406979 # [ 63.758631] Control: 10c5387d Table: 15e7004a DAC: 00000051
1433 07:27:17.407035 # [ 63.764387] Process cat (pid: 693, stack limit = 0xc6e72e69)
1434 07:27:17.407092 # [ 63.770054] Stack: (0xc5ee3e58 to 0xc5ee4000)
1435 07:27:17.451056 # [ 63.774422] 3e40: c5ee3e74 c5ee3e68
1436 07:27:17.451280 # [ 63.782611] 3e60: c0c54374 c0c548ec c5ee3e9c c5ee3e78 c0c54874 c0c54354 c0c54754 c693aa00
1437 07:27:17.451403 # [ 63.790801] 3e80: b6e0e000 00000004 c3082240 c5ee3f60 c5ee3ec4 c5ee3ea0 c07e03d4 c0c54760
1438 07:27:17.451515 # [ 63.798990] 3ea0: 00000000 c693aa00 b6e0e000 c2815800 c5ee3f60 c07e0370 c5ee3f5c c5ee3ec8
1439 07:27:17.451620 # [ 63.807180] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5ee2000
1440 07:27:17.495189 # [ 63.815368] 3ee0: b6e0e000 00020000 00000004 00000004 0001fffc c5ee3ee0 00000001 b6e0d000
1441 07:27:17.495690 # [ 63.823556] 3f00: c5a65540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1442 07:27:17.496020 # [ 63.831746] 3f20: 00000000 00000000 c13a0ff0 9864547b c205dc60 c693aa00 c693aa00 c5ee2000
1443 07:27:17.496316 # [ 63.839935] 3f40: b6e0e000 00000000 00000000 00000004 c5ee3f94 c5ee3f60 c059b1ec c059ab40
1444 07:27:17.496600 # [ 63.848123] 3f60: 00000000 00000000 c5ee3fac 9864547b 00000004 00000004 b6f55e00 00000004
1445 07:27:17.539039 # [ 63.856312] 3f80: c03002e4 c5ee2000 c5ee3fa4 c5ee3f98 c059b27c c059b184 00000000 c5ee3fa8
1446 07:27:17.539539 # [ 63.864500] 3fa0: c03000c0 c059b270 00000004 00000004 00000001 b6e0e000 00000004 00000000
1447 07:27:17.539868 # [ 63.872688] 3fc0: 00000004 00000004 b6f55e00 00000004 00000001 00000000 00020000 beea6ac4
1448 07:27:17.540164 # [ 63.880876] 3fe0: 00000004 beea67f8 b6ebfd8f b6e467e6 800e0030 00000001 00000000 00000000
1449 07:27:17.540448 # [ 63.889057] Backtrace:
1450 07:27:17.540725 # [ 63.891525] [<c0c548e0>] (lkdtm_BUG) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1451 07:27:17.583058 # [ 63.899111] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1452 07:27:17.583559 # [ 63.907134] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1453 07:27:17.583888 # [ 63.915065] r9:c5ee3f60 r8:c3082240 r7:00000004 r6:b6e0e000 r5:c693aa00 r4:c0c54754
1454 07:27:17.584186 # [ 63.922828] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1455 07:27:17.584468 # [ 63.930672] r9:c07e0370 r8:c5ee3f60 r7:c2815800 r6:b6e0e000 r5:c693aa00 r4:00000000
1456 07:27:17.584745 # [ 63.938428] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1457 07:27:17.626696 # [ 63.945576] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c5ee2000 r5:c693aa00
1458 07:27:17.626904 # [ 63.953411] r4:c693aa00
1459 07:27:17.627021 # [ 63.955958] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1460 07:27:17.627097 # [ 63.963105] r9:c5ee2000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:00000004 r4:00000004
1461 07:27:17.627196 # [ 63.970862] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1462 07:27:17.627268 # [ 63.978439] Exception stack(0xc5ee3fa8 to 0xc5ee3ff0)
1463 07:27:17.671078 # [ 63.983500] 3fa0: 00000004 00000004 00000001 b6e0e000 00000004 00000000
1464 07:27:17.671556 # [ 63.991688] 3fc0: 00000004 00000004 b6f55e00 00000004 00000001 00000000 00020000 beea6ac4
1465 07:27:17.671860 # [ 63.999873] 3fe0: 00000004 beea67f8 b6ebfd8f b6e467e6
1466 07:27:17.672170 # [ 64.004939] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1467 07:27:17.672450 # [ 64.011047] ---[ end trace eec2cb921daffbbc ]---
1468 07:27:17.672728 # [ 64.015675] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1469 07:27:17.715174 # [ 64.024555] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 693, name: cat
1470 07:27:17.715669 # [ 64.032217] INFO: lockdep is turned off.
1471 07:27:17.715996 # [ 64.036146] irq event stamp: 1614
1472 07:27:17.716292 # [ 64.039480] hardirqs last enabled at (1613): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1473 07:27:17.716575 # [ 64.047323] hardirqs last disabled at (1614): [<c0300c60>] __und_svc+0x60/0x6c
1474 07:27:17.716853 # [ 64.054555] softirqs last enabled at (1412): [<c030219c>] __do_softirq+0x36c/0x5a0
1475 07:27:17.717123 # [ 64.062222] softirqs last disabled at (1395): [<c035f968>] __irq_exit_rcu+0x178/0x1d0
1476 07:27:17.759204 # [ 64.070061] CPU: 3 PID: 693 Comm: cat Tainted: G D 5.10.180-cip33 #1
1477 07:27:17.759739 # [ 64.077722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1478 07:27:17.760092 # [ 64.084254] Backtrace:
1479 07:27:17.760410 # [ 64.086728] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
1480 07:27:17.760716 # [ 64.094308] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fcb8
1481 07:27:17.761019 # [ 64.099985] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
1482 07:27:17.761316 # [ 64.107315] [<c1385488>] (dump[ 64.896542] lkdtm: Performing direct entry WARNING
1483 07:27:17.803267 _stack) from [<c038fb6c>] (___mig[ 64.901712] ------------[ cut here ]------------
1484 07:27:17.803769 ht_sleep+0x188/0x2e0)
1485 07:27:17.804091 # [ 64.1[ 64.909203] WARNING: CPU: 2 PID: 764 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1486 07:27:17.847299 15072] r9:600e0093 r8:0000000b r[ 64.920454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1487 07:27:17.847825 7:c035c4c4 r6:00000031 r5:c19c947[ 64.952160] CPU: 2 PID: 764 Comm: cat Tainted: G D W 5.10.180-cip33 #1
1488 07:27:17.848162 0 r4:c5ee2000
1489 07:27:17.848464 # [ 64.122828] [[ 64.962630] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1490 07:27:17.848751 <c038f9e4>] (___might_sleep) from[ 64.972018] Backtrace:
1491 07:27:17.849027 [<c038fd34>] (__might_sleep+0x70[ 64.977346] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
1492 07:27:17.849301 /0xb0)
1493 07:27:17.891300 # [ 64.130667] r6:0000[ 64.987764] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1494 07:27:17.891799 0000 r5:00000031 r4:c19c9470
1495 07:27:17.892130 # [[ 64.996291] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
1496 07:27:17.892426 64.135303] [<c038fcc4>] (__mig[ 65.006462] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1497 07:27:17.892712 ht_sleep) from [<c036dadc>] (exit[ 65.016276] r9:00000009 r8:c0c54940 r7:00000053 r6:00000009 r5:c0c54940 r4:c1acd6a0
1498 07:27:17.893016 _signals+0x4c/0x420)
1499 07:27:17.935264 # [ 64.14[ 65.026883] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
1500 07:27:17.935800 3055] r6:00000001 r5:c5ee2000 r4[ 65.037223] r7:00000053 r6:c1acd6a0 r5:00000000 r4:c68ce000
1501 07:27:17.936163 :c46da880
1502 07:27:17.936485 # [ 64.147692] [<c03[ 65.045747] [<c137f3c0>] (warn_slowpath_fmt) from [<c0c54940>] (lkdtm_WARNING+0x48/0x4c)
1503 07:27:17.936796 6da90>] (exit_signals) from [<c03[ 65.056694] r9:c1accfe8 r8:c15e8cf8 r7:c68cff60 r6:00000008 r5:c6c23000 r4:00000002
1504 07:27:17.937105 5c4c4>] (do_exit+0x100/0xafc)
1505 07:27:17.979258 # [ 65.067299] [<c0c548f8>] (lkdtm_WARNING) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1506 07:27:17.979795 [ 64.155010] r8:0000000b r7:c1[ 65.078076] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1507 07:27:17.980156 e0f84c r6:ffffe000 r5:00000000 r4[ 65.088946] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1508 07:27:17.980480 :c46da880
1509 07:27:17.980787 # [ 64.161727] [<c03[ 65.099716] r9:c68cff60 r8:c3082240 r7:00000008 r6:b6e37000 r5:c5c197c0 r4:c0c54754
1510 07:27:18.023276 5c3c4>] (do_exit) from [<c035e3c0[ 65.110329] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1511 07:27:18.023817 >] (make_task_dead+0x68/0x74)
1512 07:27:18.024165 # [ 65.121011] r9:c07e0370 r8:c68cff60 r7:c2815800 r6:b6e37000 r5:c5c197c0 r4:00000000
1513 07:27:18.024486 [ 64.169041] r7:c1e0f84c
1514 07:27:18.024789 # [ [ 65.131615] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1515 07:27:18.025088 64.171591] [<c035e358>] (make_t[ 65.141611] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c68ce000 r5:c5c197c0
1516 07:27:18.025386 ask_dead) from [<c030e95c>] (die+[ 65.152295] r4:c5c197c0
1517 07:27:18.025676 0x370/0x37c)
1518 07:27:18.067261 # [ 64.178739] [<[ 65.157697] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1519 07:27:18.067801 c030e5ec>] (die) from [<c030ead8>[ 65.167692] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:00000008 r4:00000008
1520 07:27:18.068159 ] (do_undefinstr+0x170/0x240)
1521 07:27:18.068476 # [ 65.178299] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1522 07:27:18.068785 [ 64.185798] r10:00000004 r9:c[ 65.188722] Exception stack(0xc68cffa8 to 0xc68cfff0)
1523 07:27:18.110660 5ee2000 r8:c15e8cf8 r7:00000000 r[ 65.196642] ffa0: 00000008 00000008 00000001 b6e37000 00000008 00000000
1524 07:27:18.110820 6:c5ee3dc8 r5:c0c548f4
1525 07:27:18.110889 # [ 64.[ 65.207679] ffc0: 00000008 00000008 b6f7ee00 00000004 00000001 00000000 00020000 be996ac4
1526 07:27:18.110953 193633] r4:e7f001f2
1527 07:27:18.111015 # [ 64.19[ 65.218712] ffe0: 00000004 be9967f8 b6ee8d8f b6e6f7e6
1528 07:27:18.111088 6180] [<c030e968>] (do_undefinstr[ 65.226701] irq event stamp: 0
1529 07:27:18.111164 ) from [<c0300c6c>] (__und_svc_fi[ 65.232580] hardirqs last enabled at (0): [<00000000>] 0x0
1530 07:27:18.111220 nish+0x0/0x54)
1531 07:27:18.155182 # [ 64.204103] [ 65.241037] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1532 07:27:18.155689 Exception stack(0xc5ee3dc8 to 0xc[ 65.251397] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1533 07:27:18.156015 5ee3e10)
1534 07:27:18.156315 # [ 64.209167] 3dc0: [ 65.261712] softirqs last disabled at (0): [<00000000>] 0x0
1535 07:27:18.156601 c15e8d00 ef7c05[ 65.270140] ---[ end trace eec2cb921daffbbd ]---
1536 07:27:18.156880 e0 9864547b c0c548e0 00000001 c6bef000
1537 07:27:18.157148 # [ 64.217357] 3de0: 00000004 c5ee3f60 c15e8cf8 c1accfe4 00000004 c5ee3e64 c5ee3e68 c5ee3e58
1538 07:27:18.199031 # [ 64.225543] 3e00: c0c54374 c0c548f4 a00e0013 ffffffff
1539 07:27:18.199532 # [ 64.230605] r7:c5ee3dfc r6:ffffffff r5:a00e0013 r4:c0c548f8
1540 07:27:18.199860 # [ 64.236278] [<c0c548e0>] (lkdtm_BUG) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1541 07:27:18.200153 # [ 64.243859] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1542 07:27:18.200437 # [ 64.251876] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1543 07:27:18.200716 # [ 64.259803] r9:c5ee3f60 r8:c3082240 r7:00000004 r6:b6e0e000 r5:c693aa00 r4:c0c54754
1544 07:27:18.243204 # [ 64.267559] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1545 07:27:18.243741 # [ 64.275399] r9:c07e0370 r8:c5ee3f60 r7:c2815800 r6:b6e0e000 r5:c693aa00 r4:00000000
1546 07:27:18.244094 # [ 64.283154] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1547 07:27:18.244414 # [ 64.290300] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c5ee2000 r5:c693aa00
1548 07:27:18.244720 # [ 64.298135] r4:c693aa00
1549 07:27:18.245018 # [ 64.300681] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1550 07:27:18.287025 # [ 64.307828] r9:c5ee2000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:00000004 r4:00000004
1551 07:27:18.287555 # [ 64.315583] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1552 07:27:18.287899 # [ 64.323158] Exception stack(0xc5ee3fa8 to 0xc5ee3ff0)
1553 07:27:18.288219 # [ 64.328220] 3fa0: 00000004 00000004 00000001 b6e0e000 00000004 00000000
1554 07:27:18.288524 # [ 64.336407] 3fc0: 00000004 00000004 b6f55e00 00000004 00000001 00000000 00020000 beea6ac4
1555 07:27:18.288825 # [ 64.344592] 3fe0: 00000004 beea67f8 b6ebfd8f b6e467e6
1556 07:27:18.289117 # BUG: saw 'kernel BUG at': ok
1557 07:27:18.331039 ok 2 selftests: lkdtm: BUG.sh
1558 07:27:18.331502 # selftests: lkdtm: WARNING.sh
1559 07:27:18.331792 # [ 64.896542] lkdtm: Performing direct entry WARNING
1560 07:27:18.332061 # [ 64.901712] ------------[ cut here ]------------
1561 07:27:18.332345 # [ 64.909203] WARNING: CPU: 2 PID: 764 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1562 07:27:18.374976 # [ 64.920454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1563 07:27:18.375489 # [ 64.952160] CPU: 2 PID: 764 Comm: cat Tainted: G D W 5.10.180-cip33 #1
1564 07:27:18.375809 # [ 64.962630] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1565 07:27:18.376104 # [ 64.972018] Backtrace:
1566 07:27:18.376385 # [ 64.977346] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
1567 07:27:18.376660 # [ 64.987764] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1568 07:27:18.418980 # [ 64.996291] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
1569 07:27:18.419480 # [ 65.006462] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1570 07:27:18.419796 # [ 65.016276] r9:00000009 r8:c0c54940 r7:00000053 r6:00000009 r5:c0c54940 r4:c1acd6a0
1571 07:27:18.420089 # [ 65.026883] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
1572 07:27:18.420370 # [ 65.037223] r7:00000053 r6:c1acd6a0 r5:00000000 r4:c68ce000
1573 07:27:18.420643 # [ 65.045747] [<c137f3c0>] (warn_slowpath_fmt) from [<c0c54940>] (lkdtm_WARNING+0x48/0x4c)
1574 07:27:18.463004 # [ 65.056694] r9:c1accfe8 r8:c15e8cf8 r7:c68cff60 r6:00000008 r5:c6c23000 r4:00000002
1575 07:27:18.463508 # [ 65.067299] [<c0c548f8>] (lkdtm_WARNING) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1576 07:27:18.463827 # [ 65.078076] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1577 07:27:18.464122 # [ 65.088946] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1578 07:27:18.464405 # [ 65.099716] r9:c68cff60 r8:c3082240 r7:00000008 r6:b6e37000 r5:c5c197c0 r4:c0c54754
1579 07:27:18.507280 # [ 65.110329] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1580 07:27:18.507783 # [ 65.121011] r9:c07e0370 r8:c68cff60 r7:c2815800 r6:b6e37000 r5:c5c197c0 r4:00000000
1581 07:27:18.508109 # [ 65.131615] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1582 07:27:18.508401 # [ 65.141611] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c68ce000 r5:c5c197c0
1583 07:27:18.508681 # [ 65.152295] r4:c5c197c0
1584 07:27:18.508956 # [ 65.157697] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1585 07:27:18.551306 # [ 65.167692] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:00000008 r4:00000008
1586 07:27:18.551841 # [ 65.178299] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1587 07:27:18.552193 # [ 65.188722] Exception stack(0xc68cffa8 to 0xc68cfff0)
1588 07:27:18.552516 # [ 65.196642] ffa0: 00000008 00000008 00000001 b6e37000 00000008 00000000
1589 07:27:18.552826 # [ 65.207679] ffc0: 00000008 00000008 b6f7ee00 00000004 00000001 00000000 00020000 be996ac4
1590 07:27:18.553124 # [ 65.218712] ffe0: 00000004 be9967f8 b6ee8d8f b6e6f7e6
1591 07:27:18.553415 # [ 65.226701] irq event stamp: 0
1592 07:27:18.595196 # [ 65.232580] hardirqs last enabled at (0): [<00000000>] 0x0
1593 07:27:18.595698 # [ 65.241037] hardirqs last disabled at (0): [<c035[ 65.682355] lkdtm: Performing direct entry WARNING_MESSAGE
1594 07:27:18.596031 3d90>] copy_process+0x5f8/0x1944
1595 07:27:18.596328 [ 65.689798] ------------[ cut here ]------------
1596 07:27:18.596609
1597 07:27:18.596883 # [ 65.251397] softirqs last [ 65.697293] WARNING: CPU: 0 PID: 799 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1598 07:27:18.597174 enabled at (0): [<c0353d90>] copy[ 65.709305] Warning message trigger count: 2
1599 07:27:18.597445 _process+0x5f8/0x1944
1600 07:27:18.639263 # [ 65.2[ 65.718544] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1601 07:27:18.639778 61712] softirqs last disabled at [ 65.748172] CPU: 0 PID: 799 Comm: cat Tainted: G D W 5.10.180-cip33 #1
1602 07:27:18.683099 [ 65.758637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1603 07:27:18.683595 [ 65.765173] Backtrace:
1604 07:27:18.683919 [ 65.767653] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
1605 07:27:18.684211 [ 65.775235] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1606 07:27:18.684492 [ 65.780911] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
1607 07:27:18.684769 [ 65.788238] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1608 07:27:18.685040 [ 65.795213] r9:00000009 r8:c0c54990 r7:00000058 r6:00000009 r5:c0c54990 r4:c1acd6a0
1609 07:27:18.727292 [ 65.802972] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
1610 07:27:18.727797 [ 65.810463] r7:00000058 r6:c1acd6a0 r5:c1acd6bc r4:c5b0c000
1611 07:27:18.728121 [ 65.816142] [<c137f3c0>] (warn_slowpath_fmt) from [<c0c54990>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1612 07:27:18.728417 [ 65.824937] r9:c1accff0 r8:c15e8cf8 r7:c5b0df60 r6:00000010 r5:c6bc3000 r4:00000003
1613 07:27:18.728697 [ 65.832694] [<c0c54944>] (lkdtm_WARNING_MESSAGE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1614 07:27:18.728972 [ 65.841318] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1615 07:27:18.771261 [ 65.849339] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1616 07:27:18.771795 [ 65.857267] r9:c5b0df60 r8:c3082240 r7:00000010 r6:b6e54000 r5:c5c032c0 r4:c0c54754
1617 07:27:18.772147 [ 65.865027] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1618 07:27:18.772467 [ 65.872868] r9:c07e0370 r8:c5b0df60 r7:c2815800 r6:b6e54000 r5:c5c032c0 r4:00000000
1619 07:27:18.772770 [ 65.880625] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1620 07:27:18.815220 [ 65.887771] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c5b0c000 r5:c5c032c0
1621 07:27:18.815754 [ 65.895607] r4:c5c032c0
1622 07:27:18.816103 [ 65.898152] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1623 07:27:18.816423 [ 65.905299] r9:c5b0c000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000010 r4:00000010
1624 07:27:18.816728 [ 65.913057] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1625 07:27:18.817030 [ 65.920634] Exception stack(0xc5b0dfa8 to 0xc5b0dff0)
1626 07:27:18.817321 [ 65.925698] dfa0: 00000010 00000010 00000001 b6e54000 00000010 00000000
1627 07:27:18.859051 [ 65.933890] dfc0: 00000010 00000010 b6f9be00 00000004 00000001 00000000 00020000 bebe7ac4
1628 07:27:18.859622 [ 65.942075] dfe0: 00000004 bebe77f8 b6f05d8f b6e8c7e6
1629 07:27:18.859993 (0): [<00000000>] 0x0
1630 07:27:18.860311 # [ 65.2[ 65.947204] irq event stamp: 0
1631 07:27:18.860617 70140] ---[ end trace eec2cb921da[ 65.953128] hardirqs last enabled at (0): [<00000000>] 0x0
1632 07:27:18.860927 ffbbd ]---
1633 07:27:18.861224 # WARNING: saw 'WARNI[ 65.961589] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1634 07:27:18.861521 NG:': ok
1635 07:27:18.861813 ok 3 selftests: lkdtm: [ 65.971955] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1636 07:27:18.862103 WARNING.sh
1637 07:27:18.862387 # selftests: lkdtm: W[ 65.982320] softirqs last disabled at (0): [<00000000>] 0x0
1638 07:27:18.862719 ARNING_MESSAGE.sh
1639 07:27:18.862989 [ 65.990766] ---[ end trace eec2cb921daffbbe ]---
1640 07:27:18.947377 # [ 65.682355] lkdtm: Performing direct entry WARNING_MESSAGE
1641 07:27:18.947898 # [ 65.689798] ------------[ cut here ]------------
1642 07:27:18.948246 # [ 65.697293] WARNING: CPU: 0 PID: 799 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1643 07:27:18.948572 # [ 65.709305] Warning message trigger count: 2
1644 07:27:18.990208 # [ 65.718544] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1645 07:27:18.990790 # [ 65.748172] CPU: 0 PID: 799 Comm: cat Tainted: G D W 5.10.180-cip33 #1
1646 07:27:18.991144 # [ 65.758637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1647 07:27:18.991470 # [ 65.765173] Backtrace:
1648 07:27:18.991777 # [ 65.767653] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
1649 07:27:18.992083 # [ 65.775235] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1650 07:27:19.033252 # [ 65.780911] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
1651 07:27:19.033862 # [ 65.788238] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1652 07:27:19.034187 # [ 65.795213] r9:00000009 r8:c0c54990 r7:00000058 r6:00000009 r5:c0c54990 r4:c1acd6a0
1653 07:27:19.034658 # [ 65.802972] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
1654 07:27:19.034993 # [ 65.810463] r7:00000058 r6:c1acd6a0 r5:c1acd6bc r4:c5b0c000
1655 07:27:19.035351 # [ 65.816142] [<c137f3c0>] (warn_slowpath_fmt) from [<c0c54990>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1656 07:27:19.076256 # [ 65.824937] r9:c1accff0 r8:c15e8cf8 r7:c5b0df60 r6:00000010 r5:c6bc3000 r4:00000003
1657 07:27:19.076809 # [ 65.832694] [<c0c54944>] (lkdtm_WARNING_MESSAGE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1658 07:27:19.077132 # [ 65.841318] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1659 07:27:19.077428 # [ 65.849339] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1660 07:27:19.077807 # [ 65.857267] r9:c5b0df60 r8:c3082240 r7:00000010 r6:b6e54000 r5:c5c032c0 r4:c0c54754
1661 07:27:19.119246 # [ 65.865027] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1662 07:27:19.119861 # [ 65.872868] r9:c07e0370 r8:c5b0df60 r7:c2815800 r6:b6e54000 r5:c5c032c0 r4:00000000
1663 07:27:19.120460 # [ 65.880625] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1664 07:27:19.121046 # [ 65.887771] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c5b0c000 r5:c5c032c0
1665 07:27:19.121553 # [ 65.895607] r4:c5c032c0
1666 07:27:19.121937 # [ 65.898152] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1667 07:27:19.166849 # [ 65.905299] r9:c5b0c000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000010 r4:00000010
1668 07:27:19.167041 # [ 65.913057] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1669 07:27:19.167145 # [ 65.920634] Exception stack(0xc5b0dfa8 to 0xc5b0dff0)
1670 07:27:19.167236 # [ 65.925698] dfa0: 00000010 00000010 00000001 b6e54000 00000010 00000000
1671 07:27:19.167322 # [ 65.933890] dfc0: 00000010 00000010 b6f9be00 00000004 00000001 00000000 00020000 bebe7ac4
1672 07:27:19.167418 # [ 65.942075] dfe0: 00000004 bebe77f8 b6f05d8f b6e8c7e6
1673 07:27:19.167529 # [ 65.947204] irq event stamp: 0
1674 07:27:19.215903 # [ 65.953128] hardirqs last enabled at (0): [<00000000>] 0x0
1675 07:27:19.216403 # [ 65.961589] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1676 07:27:19.216716 # [ 65.971955] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1677 07:27:19.217006 # [ 65.982320] softirqs last disabled at (0): [<00000000>] 0x0
1678 07:27:19.217287 # [ 65.990766] ---[ end trace eec2cb921daffbbe ]---
1679 07:27:19.217563 # WARNING_MESSAGE: saw 'message trigger': ok
1680 07:27:19.217832 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1681 07:27:19.218098 # selftests: lkdtm: EXCEPTION.sh
1682 07:27:19.296089 [ 66.405924] lkdtm: Performing direct entry EXCEPTION
1683 07:27:19.296268 [ 66.411031] 8<--- cut here ---
1684 07:27:19.296364 [ 66.414103] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1685 07:27:19.296455 [ 66.422253] pgd = 1d79727b
1686 07:27:19.296543 [ 66.425003] [00000000] *pgd=00000000
1687 07:27:19.296630 [ 66.428659] Internal error: Oops: 805 [#2] SMP ARM
1688 07:27:19.339899 [ 66.433465] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1689 07:27:19.340416 [ 66.462527] CPU: 2 PID: 831 Comm: cat Tainted: G D W 5.10.180-cip33 #1
1690 07:27:19.340738 [ 66.470193] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1691 07:27:19.341031 [ 66.476739] PC is at lkdtm_EXCEPTION+0x18/0x20
1692 07:27:19.341311 [ 66.481193] LR is at lkdtm_do_action+0x2c/0x4c
1693 07:27:19.341585 [ 66.485647] pc : [<c0c549b0>] lr : [<c0c54374>] psr: a00e0013
1694 07:27:19.383161 [ 66.491921] sp : c5ee3e58 ip : c5ee3e68 fp : c5ee3e64
1695 07:27:19.383696 [ 66.497153] r10: 0000000a r9 : c1acd000 r8 : c15e8cf8
1696 07:27:19.384047 [ 66.502386] r7 : c5ee3f60 r6 : 0000000a r5 : c5e40000 r4 : 00000004
1697 07:27:19.384369 [ 66.508920] r3 : 00000000 r2 : 63d8488c r1 : ef7ab5e0 r0 : c15e8d18
1698 07:27:19.384679 [ 66.515458] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1699 07:27:19.384976 [ 66.522604] Control: 10c5387d Table: 16e5004a DAC: 00000051
1700 07:27:19.385267 [ 66.528361] Process cat (pid: 831, stack limit = 0xc6e72e69)
1701 07:27:19.427028 [ 66.534027] Stack: (0xc5ee3e58 to 0xc5ee4000)
1702 07:27:19.427560 [ 66.538394] 3e40: c5ee3e74 c5ee3e68
1703 07:27:19.427915 [ 66.546586] 3e60: c0c54374 c0c549a4 c5ee3e9c c5ee3e78 c0c54874 c0c54354 c0c54754 c5c023c0
1704 07:27:19.428234 [ 66.554774] 3e80: b6e37000 0000000a c3082240 c5ee3f60 c5ee3ec4 c5ee3ea0 c07e03d4 c0c54760
1705 07:27:19.428536 [ 66.562964] 3ea0: 00000000 c5c023c0 b6e37000 c2815800 c5ee3f60 c07e0370 c5ee3f5c c5ee3ec8
1706 07:27:19.428834 [ 66.571154] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5ee2000
1707 07:27:19.471163 [ 66.579342] 3ee0: b6e37000 00020000 00000004 0000000a 0001fff6 c5ee3ee0 00000001 b6e36000
1708 07:27:19.471714 [ 66.587530] 3f00: c5a64c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1709 07:27:19.472066 [ 66.595719] 3f20: 00000000 00000000 c13a0ff0 63d8488c c205dc60 c5c023c0 c5c023c0 c5ee2000
1710 07:27:19.472385 [ 66.603911] 3f40: b6e37000 00000000 00000000 00000004 c5ee3f94 c5ee3f60 c059b1ec c059ab40
1711 07:27:19.472692 [ 66.612100] 3f60: 00000000 00000000 c5ee3fac 63d8488c 0000000a 0000000a b6f7ee00 00000004
1712 07:27:19.515156 [ 66.620289] 3f80: c03002e4 c5ee2000 c5ee3fa4 c5ee3f98 c059b27c c059b184 00000000 c5ee3fa8
1713 07:27:19.515690 [ 66.628477] 3fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6e37000 0000000a 00000000
1714 07:27:19.516041 [ 66.636666] 3fc0: 0000000a 0000000a b6f7ee00 00000004 00000001 00000000 00020000 be8deac4
1715 07:27:19.516360 [ 66.644855] 3fe0: 00000004 be8de7f8 b6ee8d8f b6e6f7e6 800e0030 00000001 00000000 00000000
1716 07:27:19.516665 [ 66.653037] Backtrace:
1717 07:27:19.516968 [ 66.655506] [<c0c54998>] (lkdtm_EXCEPTION) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1718 07:27:19.559176 [ 66.663611] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1719 07:27:19.559716 [ 66.671635] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1720 07:27:19.560070 [ 66.679568] r9:c5ee3f60 r8:c3082240 r7:0000000a r6:b6e37000 r5:c5c023c0 r4:c0c54754
1721 07:27:19.560393 [ 66.687330] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1722 07:27:19.560700 [ 66.695172] r9:c07e0370 r8:c5ee3f60 r7:c2815800 r6:b6e37000 r5:c5c023c0 r4:00000000
1723 07:27:19.603165 [ 66.702928] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1724 07:27:19.603699 [ 66.710076] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c5ee2000 r5:c5c023c0
1725 07:27:19.604052 [ 66.717913] r4:c5c023c0
1726 07:27:19.604370 [ 66.720460] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1727 07:27:19.604681 [ 66.727608] r9:c5ee2000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:0000000a r4:0000000a
1728 07:27:19.604982 [ 66.735370] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1729 07:27:19.605276 [ 66.742947] Exception stack(0xc5ee3fa8 to 0xc5ee3ff0)
1730 07:27:19.646725 [ 66.748011] 3fa0: 0000000a 0000000a 00000001 b6e37000 0000000a 00000000
1731 07:27:19.646893 [ 66.756198] 3fc0: 0000000a 0000000a b6f7ee00 00000004 00000001 00000000 00020000 be8deac4
1732 07:27:19.646962 [ 66.764383] 3fe0: 00000004 be8de7f8 b6ee8d8f b6e6f7e6
1733 07:27:19.647025 [ 66.769446] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1734 07:27:19.647084 [ 66.775616] ---[ end trace eec2cb921daffbbf ]---
1735 07:27:19.647141 # Segmentation fault
1736 07:27:19.748143 # [ 66.405924] lkdtm: Performing direct entry EXCEPTION
1737 07:27:19.748326 # [ 66.411031] 8<--- cut here ---
1738 07:27:19.748428 # [ 66.414103] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1739 07:27:19.748522 # [ 66.422253] pgd = 1d79727b
1740 07:27:19.748617 # [ 66.425003] [00000000] *pgd=00000000
1741 07:27:19.748706 # [ 66.428659] Internal error: Oops: 805 [#2] SMP ARM
1742 07:27:19.791204 # [ 66.433465] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1743 07:27:19.791295 # [ 66.462527] CPU: 2 PID: 831 Comm: cat Tainted: G D W 5.10.180-cip33 #1
1744 07:27:19.791365 # [ 66.470193] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1745 07:27:19.791433 # [ 66.476739] PC is at lkdtm_EXCEPTION+0x18/0x20
1746 07:27:19.791536 # [ 66.481193] LR is at lkdtm_do_action+0x2c/0x4c
1747 07:27:19.838998 # [ 66.485647] pc : [<c0c549b0>] lr : [<c0c54374>] psr: a00e0013
1748 07:27:19.839177 # [ 66.491921] sp : c5ee3e58 ip : c5ee3e68 fp : c5ee3e64
1749 07:27:19.839263 # [ 66.497153] r10: 0000000a r9 : c1acd000 r8 : c15e8cf8
1750 07:27:19.839343 # [ 66.502386] r7 : c5ee3f60 r6 : 0000000a r5 : c5e40000 r4 : 00000004
1751 07:27:19.839418 # [ 66.508920] r3 : 00000000 r2 : 63d8488c r1 : ef7ab5e0 r0 : c15e8d18
1752 07:27:19.839491 # [ 66.515458] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1753 07:27:19.839564 # [ 66.522604] Control: 10c5387d Table: 16e5004a DAC: 00000051
1754 07:27:19.882960 # [ 66.528361] Process cat (pid: 831, stack limit = 0xc6e72e69)
1755 07:27:19.883199 # [ 66.534027] Stack: (0xc5ee3e58 to 0xc5ee4000)
1756 07:27:19.883336 # [ 66.538394] 3e40: c5ee3e74 c5ee3e68
1757 07:27:19.883462 # [ 66.546586] 3e60: c0c54374 c0c549a4 c5ee3e9c c5ee3e78 c0c54874 c0c54354 c0c54754 c5c023c0
1758 07:27:19.883581 # [ 66.554774] 3e80: b6e37000 0000000a c3082240 c5ee3f60 c5ee3ec4 c5ee3ea0 c07e03d4 c0c54760
1759 07:27:19.883698 # [ 66.562964] 3ea0: 00000000 c5c023c0 b6e37000 c2815800 c5ee3f60 c07e0370 c5ee3f5c c5ee3ec8
1760 07:27:19.927022 # [ 66.571154] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5ee2000
1761 07:27:19.927543 # [ 66.579342] 3ee0: b6e37000 00020000 00000004 0000000a 0001fff6 c5ee3ee0 00000001 b6e36000
1762 07:27:19.927941 # [ 66.587530] 3f00: c5a64c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1763 07:27:19.928265 # [ 66.595719] 3f20: 00000000 00000000 c13a0ff0 63d8488c c205dc60 c5c023c0 c5c023c0 c5ee2000
1764 07:27:19.928572 # [ 66.603911] 3f40: b6e37000 00000000 00000000 00000004 c5ee3f94 c5ee3f60 c059b1ec c059ab40
1765 07:27:19.975042 # [ 66.612100] 3f60: 00000000 00000000 c5ee3fac 63d8488c 0000000a 0000000a b6f7ee00 00000004
1766 07:27:19.975586 # [ 66.620289] 3f80: c03002e4 c5ee2000 c5ee3fa4 c5ee3f98 c059b27c c059b184 00000000 c5ee3fa8
1767 07:27:19.975965 # [ 66.628477] 3fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6e37000 0000000a 00000000
1768 07:27:19.976345 # [ 66.636666] 3fc0: 0000000a 0000000a b6f7ee00 00000004 00000001 00000000 00020000 be8deac4
1769 07:27:19.976677 # [ 66.644855] 3fe0: 00000004 be8de7f8 b6ee8d8f b6e6f7e6 800e0030 00000001 00000000 00000000
1770 07:27:19.976984 # [ 66.653037] Backtrace:
1771 07:27:20.019209 # [ 66.655506] [<c0c54998>] (lkdtm_EXCEPTION) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1772 07:27:20.019746 # [ 66.663611] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1773 07:27:20.020096 # [ 66.671635] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1774 07:27:20.020415 # [ 66.679568] r9:c5ee3f60 r8:c3082240 r7:0000000a r6:b6e37000 r5:c5c023c0 r4:c0c54754
1775 07:27:20.020721 # [ 66.687330] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1776 07:27:20.063087 # [ 66.695172] r9:c07e0370 r8:c5ee3f60 r7:c2815800 r6:b6e37000 r5:c5c023c0 r4:00000000
1777 07:27:20.063623 # [ 66.702928] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1778 07:27:20.063982 # [ 66.710076] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c5ee2000 r5:c5c023c0
1779 07:27:20.064305 # [ 66.717913] r4:c5c023c0
1780 07:27:20.064611 # [ 66.720460] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1781 07:27:20.064913 # [ 66.727608] r9:c5ee2000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:0000000a r4:0000000a
1782 07:27:20.065208 # [ 66.735370] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1783 07:27:20.106981 # [ 66.742947] Exception stack(0xc5ee3fa8 to 0xc5ee3ff0)
1784 07:27:20.107516 # [ 66.748011] 3fa0: 0000000a 0000000a 00000001 b6e37000 0000000a 00000000
1785 07:27:20.107933 # [ 66.756198] 3fc0: 0000000a 0000000a b6f7ee00 00000004 00000001 00000000 00020000 be8deac4
1786 07:27:20.108271 # [ 66.764383] 3fe0: 00000004 be8de7f8 b6ee8d8f b6e6f7e6
1787 07:27:20.108583 # [ 66.769446] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1788 07:27:20.108887 # [ 66.775616] ---[ end trace eec2cb921daffbbf ]---
1789 07:27:20.109184 # EXCEPTION: missing 'call trace:': [FAIL]
1790 07:27:20.151047 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1791 07:27:20.151554 # selftests: lkdtm: LOOP.sh
1792 07:27:20.151980 # Skipping LOOP: Hangs the system
1793 07:27:20.152281 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1794 07:27:20.152631 # selftests: lkdtm: EXHAUST_STACK.sh
1795 07:27:20.305428 # Skipping EXHAUST_STACK: Corrupts memory on failure
1796 07:27:20.321120 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1797 07:27:20.337275 # selftests: lkdtm: CORRUPT_STACK.sh
1798 07:27:20.538972 # Skipping CORRUPT_STACK: Crashes entire system on success
1799 07:27:20.539515 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1800 07:27:20.554822 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1801 07:27:20.751387 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1802 07:27:20.751913 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1803 07:27:20.767421 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1804 07:27:21.038567 [ 68.158247] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1805 07:27:21.039104 [ 68.163844] lkdtm: attempting good list addition
1806 07:27:21.039425 [ 68.168521] lkdtm: attempting corrupted list addition
1807 07:27:21.039720 [ 68.173588] lkdtm: list_add() corruption not detected!
1808 07:27:21.131351 # [ 68.158247] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1809 07:27:21.131882 # [ 68.163844] lkdtm: attempting good list addition
1810 07:27:21.132231 # [ 68.168521] lkdtm: attempting corrupted list addition
1811 07:27:21.132549 # [ 68.173588] lkdtm: list_add() corruption not detected!
1812 07:27:21.132849 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1813 07:27:21.163262 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1814 07:27:21.195412 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1815 07:27:21.460864 [ 68.583263] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1816 07:27:21.461398 [ 68.588927] lkdtm: attempting good list removal
1817 07:27:21.461750 [ 68.593471] lkdtm: attempting corrupted list removal
1818 07:27:21.462067 [ 68.598486] lkdtm: list_del() corruption not detected!
1819 07:27:21.556705 # [ 68.583263] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1820 07:27:21.557228 # [ 68.588927] lkdtm: attempting good list removal
1821 07:27:21.557566 # [ 68.593471] lkdtm: attempting corrupted list removal
1822 07:27:21.557873 # [ 68.598486] lkdtm: list_del() corruption not detected!
1823 07:27:21.558166 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1824 07:27:21.572367 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1825 07:27:21.604582 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1826 07:27:21.843479 [ 68.965309] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1827 07:27:21.843634 [ 68.971669] lkdtm: attempting bad read from page below current stack
1828 07:27:21.843701 [ 68.978112] lkdtm: FAIL: accessed page before stack! (byte: 0)
1829 07:27:21.923590 # [ 68.965309] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1830 07:27:21.924075 # [ 68.971669] lkdtm: attempting bad read from page below current stack
1831 07:27:21.924388 # [ 68.978112] lkdtm: FAIL: accessed page before stack! (byte: 0)
1832 07:27:21.939828 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1833 07:27:21.971517 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1834 07:27:21.987680 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1835 07:27:22.237234 [ 69.357964] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1836 07:27:22.237833 [ 69.364343] lkdtm: attempting bad read from page above current stack
1837 07:27:22.238185 [ 69.370802] lkdtm: FAIL: accessed page after stack! (byte: 0)
1838 07:27:22.332830 # [ 69.357964] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1839 07:27:22.333361 # [ 69.364343] lkdtm: attempting bad read from page above current stack
1840 07:27:22.333704 # [ 69.370802] lkdtm: FAIL: accessed page after stack! (byte: 0)
1841 07:27:22.334021 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1842 07:27:22.357950 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1843 07:27:22.373759 # selftests: lkdtm: UNSET_SMEP.sh
1844 07:27:22.637725 [ 69.770552] lkdtm: Performing direct entry UNSET_SMEP
1845 07:27:22.637920 [ 69.775712] lkdtm: XFAIL: this test is x86_64-only
1846 07:27:22.709886 # [ 69.770552] lkdtm: Performing direct entry UNSET_SMEP
1847 07:27:22.710419 # [ 69.775712] lkdtm: XFAIL: this test is x86_64-only
1848 07:27:22.742079 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1849 07:27:22.757967 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1850 07:27:22.789714 # selftests: lkdtm: DOUBLE_FAULT.sh
1851 07:27:23.041045 [ 70.173283] lkdtm: Performing direct entry DOUBLE_FAULT
1852 07:27:23.041226 [ 70.178677] lkdtm: XFAIL: this test is ia32-only
1853 07:27:23.118894 # [ 70.173283] lkdtm: Performing direct entry DOUBLE_FAULT
1854 07:27:23.119272 # [ 70.178677] lkdtm: XFAIL: this test is ia32-only
1855 07:27:23.151000 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1856 07:27:23.183082 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1857 07:27:23.214864 # selftests: lkdtm: CORRUPT_PAC.sh
1858 07:27:23.479205 [ 70.611282] lkdtm: Performing direct entry CORRUPT_PAC
1859 07:27:23.479712 [ 70.616471] lkdtm: XFAIL: this test is arm64-only
1860 07:27:23.553270 # [ 70.611282] lkdtm: Performing direct entry CORRUPT_PAC
1861 07:27:23.553764 # [ 70.616471] lkdtm: XFAIL: this test is arm64-only
1862 07:27:23.585184 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1863 07:27:23.617099 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1864 07:27:23.664994 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1865 07:27:23.909059 [ 71.038301] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1866 07:27:23.909277 [ 71.044768] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1867 07:27:23.986248 # [ 71.038301] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1868 07:27:23.986816 # [ 71.044768] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1869 07:27:24.018178 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1870 07:27:24.048030 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1871 07:27:24.080005 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1872 07:27:24.282461 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1873 07:27:24.283031 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1874 07:27:24.298327 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1875 07:27:24.490166 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1876 07:27:24.505829 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1877 07:27:24.522060 # selftests: lkdtm: READ_AFTER_FREE.sh
1878 07:27:24.780406 [ 71.901386] lkdtm: Performing direct entry READ_AFTER_FREE
1879 07:27:24.780934 [ 71.906933] lkdtm: Value in memory before free: 12345678
1880 07:27:24.781276 [ 71.912440] lkdtm: Attempting bad read from freed memory
1881 07:27:24.781594 [ 71.917895] lkdtm: Memory was not poisoned
1882 07:27:24.862275 # [ 71.901386] lkdtm: Performing direct entry READ_AFTER_FREE
1883 07:27:24.862852 # [ 71.906933] lkdtm: Value in memory before free: 12345678
1884 07:27:24.863199 # [ 71.912440] lkdtm: Attempting bad read from freed memory
1885 07:27:24.863514 # [ 71.917895] lkdtm: Memory was not poisoned
1886 07:27:24.877911 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1887 07:27:24.909790 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1888 07:27:24.941702 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1889 07:27:25.141317 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1890 07:27:25.141509 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1891 07:27:25.156998 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1892 07:27:25.412767 [ 72.534219] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1893 07:27:25.413326 [ 72.540372] lkdtm: Value in memory before free: 12345678
1894 07:27:25.413683 [ 72.545725] lkdtm: Attempting to read from freed memory
1895 07:27:25.414000 [ 72.551140] lkdtm: Buddy page was not poisoned
1896 07:27:25.503547 # [ 72.534219] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1897 07:27:25.504090 # [ 72.540372] lkdtm: Value in memory before free: 12345678
1898 07:27:25.504442 # [ 72.545725] lkdtm: Attempting to read from freed memory
1899 07:27:25.504762 # [ 72.551140] lkdtm: Buddy page was not poisoned
1900 07:27:25.519473 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1901 07:27:25.547455 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1902 07:27:25.563317 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1903 07:27:25.807500 [ 72.940605] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1904 07:27:25.807685 [ 72.946217] lkdtm: Attempting double slab free ...
1905 07:27:25.884654 # [ 72.940605] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1906 07:27:25.884978 # [ 72.946217] lkdtm: Attempting double slab free ...
1907 07:27:25.900706 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1908 07:27:25.932539 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1909 07:27:25.964427 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1910 07:27:26.202242 [ 73.334573] lkdtm: Performing direct entry SLAB_FREE_CROSS
1911 07:27:26.202874 [ 73.340285] lkdtm: Attempting cross-cache slab free ...
1912 07:27:26.283675 # [ 73.334573] lkdtm: Performing direct entry SLAB_FREE_CROSS
1913 07:27:26.284203 # [ 73.340285] lkdtm: Attempting cross-cache slab free ...
1914 07:27:26.315880 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1915 07:27:26.331858 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1916 07:27:26.363768 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1917 07:27:26.597660 [ 73.730310] lkdtm: Performing direct entry SLAB_FREE_PAGE
1918 07:27:26.597849 [ 73.735767] lkdtm: Attempting non-Slab slab free ...
1919 07:27:26.674989 # [ 73.730310] lkdtm: Performing direct entry SLAB_FREE_PAGE
1920 07:27:26.675371 # [ 73.735767] lkdtm: Attempting non-Slab slab free ...
1921 07:27:26.722786 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1922 07:27:26.754892 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1923 07:27:26.770660 # selftests: lkdtm: SOFTLOCKUP.sh
1924 07:27:26.992281 # Skipping SOFTLOCKUP: Hangs the system
1925 07:27:26.992810 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1926 07:27:27.008348 # selftests: lkdtm: HARDLOCKUP.sh
1927 07:27:27.199648 # Skipping HARDLOCKUP: Hangs the system
1928 07:27:27.215893 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1929 07:27:27.231570 # selftests: lkdtm: SPINLOCKUP.sh
1930 07:27:27.434213 # Skipping SPINLOCKUP: Hangs the system
1931 07:27:27.434832 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1932 07:27:27.450167 # selftests: lkdtm: HUNG_TASK.sh
1933 07:27:27.654983 # Skipping HUNG_TASK: Hangs the system
1934 07:27:27.655562 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1935 07:27:27.670595 # selftests: lkdtm: EXEC_DATA.sh
1936 07:27:27.944016 [ 75.053267] lkdtm: Performing direct entry EXEC_DATA
1937 07:27:27.944551 [ 75.058321] lkdtm: attempting ok execution at c0c550e4
1938 07:27:27.944897 [ 75.063478] lkdtm: attempting bad execution at c26f892c
1939 07:27:27.945215 [ 75.068788] 8<--- cut here ---
1940 07:27:27.945520 [ 75.071856] Unable to handle kernel paging request at virtual address c26f892c
1941 07:27:27.945822 [ 75.079091] pgd = 69c8bd1c
1942 07:27:27.946111 [ 75.081806] [c26f892c] *pgd=1261141e(bad)
1943 07:27:27.946398 [ 75.085843] Internal error: Oops: 8000000d [#3] SMP ARM
1944 07:27:27.987226 [ 75.091078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1945 07:27:27.987774 [ 75.120152] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.180-cip33 #1
1946 07:27:27.988125 [ 75.127902] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1947 07:27:27.988450 [ 75.134447] PC is at data_area+0x0/0x40
1948 07:27:28.030413 [ 75.138301] LR is at execute_location+0xa4/0xb4
1949 07:27:28.030971 [ 75.142841] pc : [<c26f892c>] lr : [<c138bb38>] psr: 600e0013
1950 07:27:28.031322 [ 75.149116] sp : c6957e38 ip : c6957d40 fp : c6957e54
1951 07:27:28.031643 [ 75.154348] r10: 0000000a r9 : c1acd1e4 r8 : c15e8cf8
1952 07:27:28.031948 [ 75.159580] r7 : c6957f60 r6 : 00000001 r5 : c26f892c r4 : c0c550e4
1953 07:27:28.032250 [ 75.166114] r3 : 0a37a751 r2 : 0a37a751 r1 : ef7965e0 r0 : 0000002b
1954 07:27:28.032547 [ 75.172650] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1955 07:27:28.073725 [ 75.179794] Control: 10c5387d Table: 16cd804a DAC: 00000051
1956 07:27:28.074265 [ 75.185549] Process cat (pid: 1674, stack limit = 0xefeb9716)
1957 07:27:28.074667 [ 75.191302] Stack: (0xc6957e38 to 0xc6958000)
1958 07:27:28.075001 [ 75.195671] 7e20: 0000001f c5e44000
1959 07:27:28.075312 [ 75.203861] 7e40: 0000000a c6957f60 c6957e64 c6957e58 c138bca4 c138baa0 c6957e74 c6957e68
1960 07:27:28.075620 [ 75.212049] 7e60: c0c54374 c138bc8c c6957e9c c6957e78 c0c54874 c0c54354 c0c54754 c5aedcc0
1961 07:27:28.116939 [ 75.220238] 7e80: b6dc5000 0000000a c3082240 c6957f60 c6957ec4 c6957ea0 c07e03d4 c0c54760
1962 07:27:28.117471 [ 75.228426] 7ea0: 00000000 c5aedcc0 b6dc5000 c2815800 c6957f60 c07e0370 c6957f5c c6957ec8
1963 07:27:28.117824 [ 75.236613] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c6956000
1964 07:27:28.118149 [ 75.244801] 7ee0: b6dc5000 00020000 00000004 0000000a 0001fff6 c6957ee0 00000001 b6dc4000
1965 07:27:28.118456 [ 75.252989] 7f00: c68e8500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1966 07:27:28.118789 [ 75.261178] 7f20: 00000000 00000000 c13a0ff0 0a37a751 c205dc60 c5aedcc0 c5aedcc0 c6956000
1967 07:27:28.159970 [ 75.269368] 7f40: b6dc5000 00000000 00000000 00000004 c6957f94 c6957f60 c059b1ec c059ab40
1968 07:27:28.160512 [ 75.277557] 7f60: 00000000 00000000 c6957fac 0a37a751 0000000a 0000000a b6f0ce00 00000004
1969 07:27:28.160864 [ 75.285746] 7f80: c03002e4 c6956000 c6957fa4 c6957f98 c059b27c c059b184 00000000 c6957fa8
1970 07:27:28.161185 [ 75.293934] 7fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
1971 07:27:28.161491 [ 75.302123] 7fc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 bea53ac4
1972 07:27:28.203396 [ 75.310310] 7fe0: 00000004 bea537f8 b6e76d8f b6dfd7e6 800e0030 00000001 00000000 00000000
1973 07:27:28.203931 [ 75.318493] Backtrace:
1974 07:27:28.204273 [ 75.320966] [<c138ba94>] (execute_location) from [<c138bca4>] (lkdtm_EXEC_DATA+0x24/0x28)
1975 07:27:28.204592 [ 75.329156] r7:c6957f60 r6:0000000a r5:c5e44000 r4:0000001f
1976 07:27:28.204897 [ 75.334833] [<c138bc80>] (lkdtm_EXEC_DATA) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1977 07:27:28.205201 [ 75.342936] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1978 07:27:28.246623 [ 75.350957] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1979 07:27:28.247162 [ 75.358886] r9:c6957f60 r8:c3082240 r7:0000000a r6:b6dc5000 r5:c5aedcc0 r4:c0c54754
1980 07:27:28.247507 [ 75.366647] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1981 07:27:28.247827 [ 75.374489] r9:c07e0370 r8:c6957f60 r7:c2815800 r6:b6dc5000 r5:c5aedcc0 r4:00000000
1982 07:27:28.248133 [ 75.382247] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1983 07:27:28.248435 [ 75.389397] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6956000 r5:c5aedcc0
1984 07:27:28.289799 [ 75.397233] r4:c5aedcc0
1985 07:27:28.290327 [ 75.399780] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1986 07:27:28.290707 [ 75.406927] r9:c6956000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:0000000a r4:0000000a
1987 07:27:28.291035 [ 75.414688] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1988 07:27:28.291346 [ 75.422263] Exception stack(0xc6957fa8 to 0xc6957ff0)
1989 07:27:28.291649 [ 75.427325] 7fa0: 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
1990 07:27:28.320757 [ 75.435513] 7fc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 bea53ac4
1991 07:27:28.320935 [ 75.443700] 7fe0: 00000004 bea537f8 b6e76d8f b6dfd7e6
1992 07:27:28.321031 [ 75.448765] Code: 00000000 c2c066c0 c2c06780 c2c06840 (e1a0c00d)
1993 07:27:28.321160 [ 75.454872] ---[ end trace eec2cb921daffbc0 ]---
1994 07:27:28.321249 # Segmentation fault
1995 07:27:28.459960 # [ 75.053267] lkdtm: Performing direct entry EXEC_DATA
1996 07:27:28.460149 # [ 75.058321] lkdtm: attempting ok execution at c0c550e4
1997 07:27:28.460249 # [ 75.063478] lkdtm: attempting bad execution at c26f892c
1998 07:27:28.460346 # [ 75.068788] 8<--- cut here ---
1999 07:27:28.460438 # [ 75.071856] Unable to handle kernel paging request at virtual address c26f892c
2000 07:27:28.460531 # [ 75.079091] pgd = 69c8bd1c
2001 07:27:28.460618 # [ 75.081806] [c26f892c] *pgd=1261141e(bad)
2002 07:27:28.460709 # [ 75.085843] Internal error: Oops: 8000000d [#3] SMP ARM
2003 07:27:28.503006 # [ 75.091078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2004 07:27:28.503092 # [ 75.120152] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2005 07:27:28.503161 # [ 75.127902] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2006 07:27:28.546075 # [ 75.134447] PC is at data_area+0x0/0x40
2007 07:27:28.546186 # [ 75.138301] LR is at execute_location+0xa4/0xb4
2008 07:27:28.546283 # [ 75.142841] pc : [<c26f892c>] lr : [<c138bb38>] psr: 600e0013
2009 07:27:28.546376 # [ 75.149116] sp : c6957e38 ip : c6957d40 fp : c6957e54
2010 07:27:28.546466 # [ 75.154348] r10: 0000000a r9 : c1acd1e4 r8 : c15e8cf8
2011 07:27:28.546550 # [ 75.159580] r7 : c6957f60 r6 : 00000001 r5 : c26f892c r4 : c0c550e4
2012 07:27:28.546610 # [ 75.166114] r3 : 0a37a751 r2 : 0a37a751 r1 : ef7965e0 r0 : 0000002b
2013 07:27:28.546667 # [ 75.172650] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2014 07:27:28.589139 # [ 75.179794] Control: 10c5387d Table: 16cd804a DAC: 00000051
2015 07:27:28.589223 # [ 75.185549] Process cat (pid: 1674, stack limit = 0xefeb9716)
2016 07:27:28.589291 # [ 75.191302] Stack: (0xc6957e38 to 0xc6958000)
2017 07:27:28.589354 # [ 75.195671] 7e20: 0000001f c5e44000
2018 07:27:28.589415 # [ 75.203861] 7e40: 0000000a c6957f60 c6957e64 c6957e58 c138bca4 c138baa0 c6957e74 c6957e68
2019 07:27:28.589475 # [ 75.212049] 7e60: c0c54374 c138bc8c c6957e9c c6957e78 c0c54874 c0c54354 c0c54754 c5aedcc0
2020 07:27:28.632314 # [ 75.220238] 7e80: b6dc5000 0000000a c3082240 c6957f60 c6957ec4 c6957ea0 c07e03d4 c0c54760
2021 07:27:28.632501 # [ 75.228426] 7ea0: 00000000 c5aedcc0 b6dc5000 c2815800 c6957f60 c07e0370 c6957f5c c6957ec8
2022 07:27:28.632597 # [ 75.236613] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c6956000
2023 07:27:28.632703 # [ 75.244801] 7ee0: b6dc5000 00020000 00000004 0000000a 0001fff6 c6957ee0 00000001 b6dc4000
2024 07:27:28.632791 # [ 75.252989] 7f00: c68e8500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2025 07:27:28.675906 # [ 75.261178] 7f20: 00000000 00000000 c13a0ff0 0a37a751 c205dc60 c5aedcc0 c5aedcc0 c6956000
2026 07:27:28.676381 # [ 75.269368] 7f40: b6dc5000 00000000 00000000 00000004 c6957f94 c6957f60 c059b1ec c059ab40
2027 07:27:28.676680 # [ 75.277557] 7f60: 00000000 00000000 c6957fac 0a37a751 0000000a 0000000a b6f0ce00 00000004
2028 07:27:28.676957 # [ 75.285746] 7f80: c03002e4 c6956000 c6957fa4 c6957f98 c059b27c c059b184 00000000 c6957fa8
2029 07:27:28.677219 # [ 75.293934] 7fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
2030 07:27:28.718747 # [ 75.302123] 7fc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 bea53ac4
2031 07:27:28.719244 # [ 75.310310] 7fe0: 00000004 bea537f8 b6e76d8f b6dfd7e6 800e0030 00000001 00000000 00000000
2032 07:27:28.719569 # [ 75.318493] Backtrace:
2033 07:27:28.719865 # [ 75.320966] [<c138ba94>] (execute_location) from [<c138bca4>] (lkdtm_EXEC_DATA+0x24/0x28)
2034 07:27:28.720150 # [ 75.329156] r7:c6957f60 r6:0000000a r5:c5e44000 r4:0000001f
2035 07:27:28.720427 # [ 75.334833] [<c138bc80>] (lkdtm_EXEC_DATA) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2036 07:27:28.761773 # [ 75.342936] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2037 07:27:28.762270 # [ 75.350957] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2038 07:27:28.762617 # [ 75.358886] r9:c6957f60 r8:c3082240 r7:0000000a r6:b6dc5000 r5:c5aedcc0 r4:c0c54754
2039 07:27:28.762918 # [ 75.366647] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2040 07:27:28.763205 # [ 75.374489] r9:c07e0370 r8:c6957f60 r7:c2815800 r6:b6dc5000 r5:c5aedcc0 r4:00000000
2041 07:27:28.763482 # [ 75.382247] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2042 07:27:28.804845 # [ 75.389397] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6956000 r5:c5aedcc0
2043 07:27:28.805347 # [ 75.397233] r4:c5aedcc0
2044 07:27:28.805668 # [ 75.399780] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2045 07:27:28.805964 # [ 75.406927] r9:c6956000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:0000000a r4:0000000a
2046 07:27:28.806244 # [ 75.414688] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2047 07:27:28.806544 # [ 75.422263] Exception stack(0xc6957fa8 to 0xc6957ff0)
2048 07:27:28.848290 # [ 75.427325] 7fa0: 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
2049 07:27:28.848793 # [ 75.435513] 7fc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 bea53ac4
2050 07:27:28.849112 # [ 75.443700] 7fe0: 00000004 bea537f8 b6e76d8f b6dfd7e6
2051 07:27:28.849404 # [ 75.448765] Code: 00000000 c2[ 75.975341] lkdtm: Performing direct entry EXEC_STACK
2052 07:27:28.849685 c066c0 c2c06780 c2c06840 (e1a0c00[ 75.981960] lkdtm: attempting ok execution at c0c550e4
2053 07:27:28.849963 d)
2054 07:27:28.850232 # [ 75.454872] ---[ end tr[ 75.990050] lkdtm: attempting bad execution at c691fe0c
2055 07:27:28.850503 ace eec2cb921daffbc0 ]---
2056 07:27:28.891602 # EXEC[ 75.998069] 8<--- cut here ---
2057 07:27:28.892134 _DATA: missing 'call trace:[' : 76.003893] Unable to handle kernel paging request at virtual address c691fe0c
2058 07:27:28.892485 [FAIL]
2059 07:27:28.892803 not ok 30 sel[f t e s7t6s013635] pgd = 94a17a0b
2060 07:27:28.893113 : lkdtm: EXEC_DATA.sh # exit=1
2061 07:27:28.893410 #[ 76.018602] [c691fe0c] *pgd=1681141e(bad)
2062 07:27:28.893706 selftests: lkdtm: EXEC_STACK.sh
2063 07:27:28.893995 [ 76.025492] Internal error: Oops: 8000000d [#4] SMP ARM
2064 07:27:28.894282
2065 07:27:28.935114 [ 76.033574] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2066 07:27:28.935607 [ 76.062856] CPU: 3 PID: 1750 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2067 07:27:28.935952 [ 76.070620] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2068 07:27:28.936248 [ 76.077176] PC is at 0xc691fe0c
2069 07:27:28.936531 [ 76.080359] LR is at execute_location+0xa4/0xb4
2070 07:27:28.979035 [ 76.084916] pc : [<c691fe0c>] lr : [<c138bb38>] psr: 600e0013
2071 07:27:28.979540 [ 76.091204] sp : c691fde8 ip : c691fcf0 fp : c691fe04
2072 07:27:28.979867 [ 76.096448] r10: 0000000b r9 : c1acd1f0 r8 : c15e8cf8
2073 07:27:28.980160 [ 76.101696] r7 : c691ff60 r6 : 00000001 r5 : c691fe0c r4 : c0c550e4
2074 07:27:28.980440 [ 76.108245] r3 : 79d2a9af r2 : 79d2a9af r1 : ef7c05e0 r0 : 0000002b
2075 07:27:28.980716 [ 76.114798] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2076 07:27:28.980988 [ 76.121957] Control: 10c5387d Table: 15e7004a DAC: 00000051
2077 07:27:29.023139 [ 76.127726] Process cat (pid: 1750, stack limit = 0x30131618)
2078 07:27:29.023642 [ 76.133497] Stack: (0xc691fde8 to 0xc6920000)
2079 07:27:29.023972 [ 76.137888] fde0: c691e000 c6bfd000 0000000b c691ff60 c691fe64 c691fe08
2080 07:27:29.024295 [ 76.146096] fe00: c138bce0 c138baa0 c691fe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2081 07:27:29.024606 [ 76.154303] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2082 07:27:29.024911 [ 76.162511] fe40: e3a02040 e3a01d33 e5930018 79d2a9af 0000000b 00000020 c691fe74 c691fe68
2083 07:27:29.067189 [ 76.170718] fe60: c0c54374 c138bcb4 c691fe9c c691fe78 c0c54874 c0c54354 c0c54754 c68e9a40
2084 07:27:29.067720 [ 76.178924] fe80: b6e74000 0000000b c3082240 c691ff60 c691fec4 c691fea0 c07e03d4 c0c54760
2085 07:27:29.068075 [ 76.187131] fea0: 00000000 c68e9a40 b6e74000 c2815800 c691ff60 c07e0370 c691ff5c c691fec8
2086 07:27:29.068396 [ 76.195342] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c691e000
2087 07:27:29.068704 [ 76.203548] fee0: b6e74000 00020000 00000004 0000000b 0001fff5 c691fee0 00000001 b6e73000
2088 07:27:29.111166 [ 76.211754] ff00: c5c5c140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2089 07:27:29.111701 [ 76.219962] ff20: 00000000 00000000 c13a0ff0 79d2a9af c205dc60 c68e9a40 c68e9a40 c691e000
2090 07:27:29.112061 [ 76.228170] ff40: b6e74000 00000000 00000000 00000004 c691ff94 c691ff60 c059b1ec c059ab40
2091 07:27:29.112384 [ 76.236378] ff60: 00000000 00000000 c691ffac 79d2a9af 0000000b 0000000b b6fbbe00 00000004
2092 07:27:29.112692 [ 76.244586] ff80: c03002e4 c691e000 c691ffa4 c691ff98 c059b27c c059b184 00000000 c691ffa8
2093 07:27:29.112994 [ 76.252794] ffa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6e74000 0000000b 00000000
2094 07:27:29.155129 [ 76.261003] ffc0: 0000000b 0000000b b6fbbe00 00000004 00000001 00000000 00020000 be8ceac4
2095 07:27:29.155663 [ 76.269210] ffe0: 00000004 be8ce7f8 b6f25d8f b6eac7e6 800e0030 00000001 00000000 00000000
2096 07:27:29.156019 [ 76.277406] Backtrace:
2097 07:27:29.156339 [ 76.279916] [<c138ba94>] (execute_location) from [<c138bce0>] (lkdtm_EXEC_STACK+0x38/0x54)
2098 07:27:29.156649 [ 76.288215] r7:c691ff60 r6:0000000b r5:c6bfd000 r4:c691e000
2099 07:27:29.156951 [ 76.293915] [<c138bca8>] (lkdtm_EXEC_STACK) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2100 07:27:29.157246 [ 76.302114] r4:00000020
2101 07:27:29.199156 [ 76.304681] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2102 07:27:29.199691 [ 76.312725] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2103 07:27:29.200047 [ 76.320672] r9:c691ff60 r8:c3082240 r7:0000000b r6:b6e74000 r5:c68e9a40 r4:c0c54754
2104 07:27:29.200367 [ 76.328456] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2105 07:27:29.200674 [ 76.336316] r9:c07e0370 r8:c691ff60 r7:c2815800 r6:b6e74000 r5:c68e9a40 r4:00000000
2106 07:27:29.243165 [ 76.344092] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2107 07:27:29.243704 [ 76.351256] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c691e000 r5:c68e9a40
2108 07:27:29.244061 [ 76.359105] r4:c68e9a40
2109 07:27:29.244379 [ 76.361670] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2110 07:27:29.244685 [ 76.368834] r9:c691e000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:0000000b r4:0000000b
2111 07:27:29.244988 [ 76.376612] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2112 07:27:29.245280 [ 76.384201] Exception stack(0xc691ffa8 to 0xc691fff0)
2113 07:27:29.286765 [ 76.389280] ffa0: 0000000b 0000000b 00000001 b6e74000 0000000b 00000000
2114 07:27:29.286953 [ 76.397486] ffc0: 0000000b 0000000b b6fbbe00 00000004 00000001 00000000 00020000 be8ceac4
2115 07:27:29.287032 [ 76.405687] ffe0: 00000004 be8ce7f8 b6f25d8f b6eac7e6
2116 07:27:29.287094 [ 76.410770] Code: c691fe08 c138bce0 c138baa0 c691fe6c (e1a0c00d)
2117 07:27:29.287153 [ 76.416896] ---[ end trace eec2cb921daffbc1 ]---
2118 07:27:29.287211 # Segmentation fault
2119 07:27:29.406050 # [ 75.975341] lkdtm: Performing direct entry EXEC_STACK
2120 07:27:29.406534 # [ 75.981960] lkdtm: attempting ok execution at c0c550e4
2121 07:27:29.406834 # [ 75.990050] lkdtm: attempting bad execution at c691fe0c
2122 07:27:29.407109 # [ 75.998069] 8<--- cut here ---
2123 07:27:29.407369 # [ 76.003893] Unable to handle kernel paging request at virtual address c691fe0c
2124 07:27:29.407625 # [ 76.013635] pgd = 94a17a0b
2125 07:27:29.407875 # [ 76.018602] [c691fe0c] *pgd=1681141e(bad)
2126 07:27:29.408121 # [ 76.025492] Internal error: Oops: 8000000d [#4] SMP ARM
2127 07:27:29.449136 # [ 76.033574] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2128 07:27:29.449515 # [ 76.062856] CPU: 3 PID: 1750 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2129 07:27:29.449812 # [ 76.070620] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2130 07:27:29.450085 # [ 76.077176] PC is at 0xc691fe0c
2131 07:27:29.491955 # [ 76.080359] LR is at execute_location+0xa4/0xb4
2132 07:27:29.492036 # [ 76.084916] pc : [<c691fe0c>] lr : [<c138bb38>] psr: 600e0013
2133 07:27:29.492102 # [ 76.091204] sp : c691fde8 ip : c691fcf0 fp : c691fe04
2134 07:27:29.492163 # [ 76.096448] r10: 0000000b r9 : c1acd1f0 r8 : c15e8cf8
2135 07:27:29.492250 # [ 76.101696] r7 : c691ff60 r6 : 00000001 r5 : c691fe0c r4 : c0c550e4
2136 07:27:29.492308 # [ 76.108245] r3 : 79d2a9af r2 : 79d2a9af r1 : ef7c05e0 r0 : 0000002b
2137 07:27:29.492364 # [ 76.114798] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2138 07:27:29.535199 # [ 76.121957] Control: 10c5387d Table: 15e7004a DAC: 00000051
2139 07:27:29.535559 # [ 76.127726] Process cat (pid: 1750, stack limit = 0x30131618)
2140 07:27:29.535847 # [ 76.133497] Stack: (0xc691fde8 to 0xc6920000)
2141 07:27:29.536117 # [ 76.137888] fde0: c691e000 c6bfd000 0000000b c691ff60 c691fe64 c691fe08
2142 07:27:29.536381 # [ 76.146096] fe00: c138bce0 c138baa0 c691fe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2143 07:27:29.536637 # [ 76.154303] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2144 07:27:29.578735 # [ 76.162511] fe40: e3a02040 e3a01d33 e5930018 79d2a9af 0000000b 00000020 c691fe74 c691fe68
2145 07:27:29.578817 # [ 76.170718] fe60: c0c54374 c138bcb4 c691fe9c c691fe78 c0c54874 c0c54354 c0c54754 c68e9a40
2146 07:27:29.578883 # [ 76.178924] fe80: b6e74000 0000000b c3082240 c691ff60 c691fec4 c691fea0 c07e03d4 c0c54760
2147 07:27:29.578944 # [ 76.187131] fea0: 00000000 c68e9a40 b6e74000 c2815800 c691ff60 c07e0370 c691ff5c c691fec8
2148 07:27:29.579003 # [ 76.195342] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c691e000
2149 07:27:29.627006 # [ 76.203548] fee0: b6e74000 00020000 00000004 0000000b 0001fff5 c691fee0 00000001 b6e73000
2150 07:27:29.627181 # [ 76.211754] ff00: c5c5c140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2151 07:27:29.627267 # [ 76.219962] ff20: 00000000 00000000 c13a0ff0 79d2a9af c205dc60 c68e9a40 c68e9a40 c691e000
2152 07:27:29.627345 # [ 76.228170] ff40: b6e74000 00000000 00000000 00000004 c691ff94 c691ff60 c059b1ec c059ab40
2153 07:27:29.627419 # [ 76.236378] ff60: 00000000 00000000 c691ffac 79d2a9af 0000000b 0000000b b6fbbe00 00000004
2154 07:27:29.671007 # [ 76.244586] ff80: c03002e4 c691e000 c691ffa4 c691ff98 c059b27c c059b184 00000000 c691ffa8
2155 07:27:29.671294 # [ 76.252794] ffa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6e74000 0000000b 00000000
2156 07:27:29.671471 # [ 76.261003] ffc0: 0000000b 0000000b b6fbbe00 00000004 00000001 00000000 00020000 be8ceac4
2157 07:27:29.671629 # [ 76.269210] ffe0: 00000004 be8ce7f8 b6f25d8f b6eac7e6 800e0030 00000001 00000000 00000000
2158 07:27:29.671782 # [ 76.277406] Backtrace:
2159 07:27:29.671972 # [ 76.279916] [<c138ba94>] (execute_location) from [<c138bce0>] (lkdtm_EXEC_STACK+0x38/0x54)
2160 07:27:29.715071 # [ 76.288215] r7:c691ff60 r6:0000000b r5:c6bfd000 r4:c691e000
2161 07:27:29.715593 # [ 76.293915] [<c138bca8>] (lkdtm_EXEC_STACK) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2162 07:27:29.715952 # [ 76.302114] r4:00000020
2163 07:27:29.716270 # [ 76.304681] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2164 07:27:29.716576 # [ 76.312725] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2165 07:27:29.716879 # [ 76.320672] r9:c691ff60 r8:c3082240 r7:0000000b r6:b6e74000 r5:c68e9a40 r4:c0c54754
2166 07:27:29.759187 # [ 76.328456] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2167 07:27:29.759689 # [ 76.336316] r9:c07e0370 r8:c691ff60 r7:c2815800 r6:b6e74000 r5:c68e9a40 r4:00000000
2168 07:27:29.760026 # [ 76.344092] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2169 07:27:29.760322 # [ 76.351256] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c691e000 r5:c68e9a40
2170 07:27:29.760603 # [ 76.359105] r4:c68e9a40
2171 07:27:29.760900 # [ 76.361670] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2172 07:27:29.761196 # [ 76.368834] r9:c691e000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:0000000b r4:0000000b
2173 07:27:29.803191 # [ 76.376612] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2174 07:27:29.803691 # [ 76.384201] Exception stack(0xc691ffa8 to 0xc691fff0)
2175 07:27:29.804019 # [ 76.389280] ffa0: 0000000b 0000000b 00000001 b6e74000 0000000b 00000000
2176 07:27:29.804314 # [ 76.397486] ffc0: 0000000b 0000000b b6fbbe00 00000004 00000001 00000000 00020000 be8ceac4
2177 07:27:29.804596 # [ 76.405687] ffe0: 00000004 be8ce7f8 b6f25d8f b6eac7e6
2178 07:27:29.804874 # [ 76.410770] Code: c691fe08 c138bce0 c138baa0 c691fe6c (e1a0c00d)
2179 07:27:29.847271 # [ 76.416896] ---[ end trace eec2cb921daffbc1 ]---
2180 07:27:29.847801 # EXEC_STACK: missing 'call trace:': [FAIL]
2181 07:27:29.848161 not ok 31 selftes[ 76.953410] lkdtm: Performing direct entry EXEC_KMALLOC
2182 07:27:29.848489 ts: lkdtm: EXEC_STACK.sh # exit=1[ 76.960325] lkdtm: attempting ok execution at c0c550e4
2183 07:27:29.848797
2184 07:27:29.849095 # selftests: lkdtm: EXEC_KMALLO[ 76.968361] lkdtm: attempting bad execution at c46c0380
2185 07:27:29.849389 C.sh
2186 07:27:29.849675 [ 76.976314] 8<--- cut here ---
2187 07:27:29.849962 [ 76.979877] Unable to handle kernel paging request at virtual address c46c0380
2188 07:27:29.850251 [ 76.987109] pgd = 8fdcfabc
2189 07:27:29.891286 [ 76.989823] [c46c0380] *pgd=1461141e(bad)
2190 07:27:29.891819 [ 76.993859] Internal error: Oops: 8000000d [#5] SMP ARM
2191 07:27:29.892175 [ 76.999093] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2192 07:27:29.935297 [ 77.028169] CPU: 1 PID: 1830 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2193 07:27:29.935834 [ 77.035919] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2194 07:27:29.936186 [ 77.042458] PC is at 0xc46c0380
2195 07:27:29.936505 [ 77.045619] LR is at execute_location+0xa4/0xb4
2196 07:27:29.936810 [ 77.050158] pc : [<c46c0380>] lr : [<c138bb38>] psr: 600e0013
2197 07:27:29.937113 [ 77.056433] sp : c5d59e30 ip : 00000027 fp : c5d59e4c
2198 07:27:29.937408 [ 77.061665] r10: 0000000d r9 : c1acd1fc r8 : c15e8cf8
2199 07:27:29.937698 [ 77.066898] r7 : c5d59f60 r6 : 00000001 r5 : c46c0380 r4 : c0c550e4
2200 07:27:29.979271 [ 77.073433] r3 : 77c6c772 r2 : 77c6c772 r1 : ef7965e4 r0 : 0000002b
2201 07:27:29.979807 [ 77.079970] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2202 07:27:29.980165 [ 77.087114] Control: 10c5387d Table: 16d1c04a DAC: 00000051
2203 07:27:29.980483 [ 77.092868] Process cat (pid: 1830, stack limit = 0x19e87949)
2204 07:27:29.980783 [ 77.098622] Stack: (0xc5d59e30 to 0xc5d5a000)
2205 07:27:29.981083 [ 77.102991] 9e20: c46c0380 c5e44000 0000000d c5d59f60
2206 07:27:29.981374 [ 77.111183] 9e40: c5d59e64 c5d59e50 c0c55134 c138baa0 00000021 c5e44000 c5d59e74 c5d59e68
2207 07:27:30.023280 [ 77.119372] 9e60: c0c54374 c0c55108 c5d59e9c c5d59e78 c0c54874 c0c54354 c0c54754 c5c5d040
2208 07:27:30.023782 [ 77.127562] 9e80: b6df7000 0000000d c3082240 c5d59f60 c5d59ec4 c5d59ea0 c07e03d4 c0c54760
2209 07:27:30.024136 [ 77.135752] 9ea0: 00000000 c5c5d040 b6df7000 c2815800 c5d59f60 c07e0370 c5d59f5c c5d59ec8
2210 07:27:30.024457 [ 77.143941] 9ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c46d2424 c059b1ec c5d58000
2211 07:27:30.024763 [ 77.152130] 9ee0: b6df7000 00020000 00000004 0000000d 0001fff3 c5d59ee0 00000001 00000805
2212 07:27:30.067299 [ 77.160318] 9f00: c5987b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2213 07:27:30.067833 [ 77.168507] 9f20: 00000000 00000000 c5d58000 77c6c772 b6df6000 c5c5d040 c5c5d040 c5d58000
2214 07:27:30.068191 [ 77.176696] 9f40: b6df7000 00000000 00000000 00000004 c5d59f94 c5d59f60 c059b1ec c059ab40
2215 07:27:30.068514 [ 77.184886] 9f60: 00000000 00000000 c5d59fac 77c6c772 0000000d 0000000d b6f3ee00 00000004
2216 07:27:30.068820 [ 77.193074] 9f80: c03002e4 c5d58000 c5d59fa4 c5d59f98 c059b27c c059b184 00000000 c5d59fa8
2217 07:27:30.111313 [ 77.201263] 9fa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6df7000 0000000d 00000000
2218 07:27:30.111850 [ 77.209452] 9fc0: 0000000d 0000000d b6f3ee00 00000004 00000001 00000000 00020000 bef8eac4
2219 07:27:30.112203 [ 77.217640] 9fe0: 00000004 bef8e7f8 b6ea8d8f b6e2f7e6 800e0030 00000001 00000000 00000000
2220 07:27:30.112519 [ 77.225822] Backtrace:
2221 07:27:30.112822 [ 77.228299] [<c138ba94>] (execute_location) from [<c0c55134>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2222 07:27:30.113125 [ 77.236750] r7:c5d59f60 r6:0000000d r5:c5e44000 r4:c46c0380
2223 07:27:30.155293 [ 77.242422] [<c0c550fc>] (lkdtm_EXEC_KMALLOC) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2224 07:27:30.155798 [ 77.250780] r5:c5e44000 r4:00000021
2225 07:27:30.156170 [ 77.254368] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2226 07:27:30.156495 [ 77.262390] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2227 07:27:30.156803 [ 77.270318] r9:c5d59f60 r8:c3082240 r7:0000000d r6:b6df7000 r5:c5c5d040 r4:c0c54754
2228 07:27:30.157110 [ 77.278080] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2229 07:27:30.199213 [ 77.285924] r9:c07e0370 r8:c5d59f60 r7:c2815800 r6:b6df7000 r5:c5c5d040 r4:00000000
2230 07:27:30.199754 [ 77.293682] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2231 07:27:30.200111 [ 77.300829] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c5d58000 r5:c5c5d040
2232 07:27:30.200436 [ 77.308666] r4:c5c5d040
2233 07:27:30.200744 [ 77.311215] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2234 07:27:30.201047 [ 77.318361] r9:c5d58000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:0000000d r4:0000000d
2235 07:27:30.201399 [ 77.326121] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2236 07:27:30.242987 [ 77.333698] Exception stack(0xc5d59fa8 to 0xc5d59ff0)
2237 07:27:30.243620 [ 77.338762] 9fa0: 0000000d 0000000d 00000001 b6df7000 0000000d 00000000
2238 07:27:30.244024 [ 77.346953] 9fc0: 0000000d 0000000d b6f3ee00 00000004 00000001 00000000 00020000 bef8eac4
2239 07:27:30.244468 [ 77.355140] 9fe0: 00000004 bef8e7f8 b6ea8d8f b6e2f7e6
2240 07:27:30.244815 [ 77.360205] Code: 00160017 e7fddef0 e7fddef0 e7fddef0 (e1a0c00d)
2241 07:27:30.245145 [ 77.366314] ---[ end trace eec2cb921daffbc2 ]---
2242 07:27:30.245455 # Segmentation fault
2243 07:27:30.393667 # [ 76.953410] lkdtm: Performing direct entry EXEC_KMALLOC
2244 07:27:30.393779 # [ 76.960325] lkdtm: attempting ok execution at c0c550e4
2245 07:27:30.393876 # [ 76.968361] lkdtm: attempting bad execution at c46c0380
2246 07:27:30.393969 # [ 76.976314] 8<--- cut here ---
2247 07:27:30.394061 # [ 76.979877] Unable to handle kernel paging request at virtual address c46c0380
2248 07:27:30.394151 # [ 76.987109] pgd = 8fdcfabc
2249 07:27:30.394238 # [ 76.989823] [c46c0380] *pgd=1461141e(bad)
2250 07:27:30.394326 # [ 76.993859] Internal error: Oops: 8000000d [#5] SMP ARM
2251 07:27:30.436775 # [ 76.999093] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2252 07:27:30.436885 # [ 77.028169] CPU: 1 PID: 1830 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2253 07:27:30.437013 # [ 77.035919] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2254 07:27:30.437108 # [ 77.042458] PC is at 0xc46c0380
2255 07:27:30.479874 # [ 77.045619] LR is at execute_location+0xa4/0xb4
2256 07:27:30.479986 # [ 77.050158] pc : [<c46c0380>] lr : [<c138bb38>] psr: 600e0013
2257 07:27:30.480095 # [ 77.056433] sp : c5d59e30 ip : 00000027 fp : c5d59e4c
2258 07:27:30.480192 # [ 77.061665] r10: 0000000d r9 : c1acd1fc r8 : c15e8cf8
2259 07:27:30.480284 # [ 77.066898] r7 : c5d59f60 r6 : 00000001 r5 : c46c0380 r4 : c0c550e4
2260 07:27:30.480376 # [ 77.073433] r3 : 77c6c772 r2 : 77c6c772 r1 : ef7965e4 r0 : 0000002b
2261 07:27:30.480465 # [ 77.079970] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2262 07:27:30.522956 # [ 77.087114] Control: 10c5387d Table: 16d1c04a DAC: 00000051
2263 07:27:30.523068 # [ 77.092868] Process cat (pid: 1830, stack limit = 0x19e87949)
2264 07:27:30.523168 # [ 77.098622] Stack: (0xc5d59e30 to 0xc5d5a000)
2265 07:27:30.523261 # [ 77.102991] 9e20: c46c0380 c5e44000 0000000d c5d59f60
2266 07:27:30.523355 # [ 77.111183] 9e40: c5d59e64 c5d59e50 c0c55134 c138baa0 00000021 c5e44000 c5d59e74 c5d59e68
2267 07:27:30.523445 # [ 77.119372] 9e60: c0c54374 c0c55108 c5d59e9c c5d59e78 c0c54874 c0c54354 c0c54754 c5c5d040
2268 07:27:30.570999 # [ 77.127562] 9e80: b6df7000 0000000d c3082240 c5d59f60 c5d59ec4 c5d59ea0 c07e03d4 c0c54760
2269 07:27:30.571515 # [ 77.135752] 9ea0: 00000000 c5c5d040 b6df7000 c2815800 c5d59f60 c07e0370 c5d59f5c c5d59ec8
2270 07:27:30.571841 # [ 77.143941] 9ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c46d2424 c059b1ec c5d58000
2271 07:27:30.572137 # [ 77.152130] 9ee0: b6df7000 00020000 00000004 0000000d 0001fff3 c5d59ee0 00000001 00000805
2272 07:27:30.572428 # [ 77.160318] 9f00: c5987b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2273 07:27:30.615029 # [ 77.168507] 9f20: 00000000 00000000 c5d58000 77c6c772 b6df6000 c5c5d040 c5c5d040 c5d58000
2274 07:27:30.615574 # [ 77.176696] 9f40: b6df7000 00000000 00000000 00000004 c5d59f94 c5d59f60 c059b1ec c059ab40
2275 07:27:30.615926 # [ 77.184886] 9f60: 00000000 00000000 c5d59fac 77c6c772 0000000d 0000000d b6f3ee00 00000004
2276 07:27:30.616249 # [ 77.193074] 9f80: c03002e4 c5d58000 c5d59fa4 c5d59f98 c059b27c c059b184 00000000 c5d59fa8
2277 07:27:30.616563 # [ 77.201263] 9fa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6df7000 0000000d 00000000
2278 07:27:30.659067 # [ 77.209452] 9fc0: 0000000d 0000000d b6f3ee00 00000004 00000001 00000000 00020000 bef8eac4
2279 07:27:30.659609 # [ 77.217640] 9fe0: 00000004 bef8e7f8 b6ea8d8f b6e2f7e6 800e0030 00000001 00000000 00000000
2280 07:27:30.659969 # [ 77.225822] Backtrace:
2281 07:27:30.660290 # [ 77.228299] [<c138ba94>] (execute_location) from [<c0c55134>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2282 07:27:30.660600 # [ 77.236750] r7:c5d59f60 r6:0000000d r5:c5e44000 r4:c46c0380
2283 07:27:30.660906 # [ 77.242422] [<c0c550fc>] (lkdtm_EXEC_KMALLOC) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2284 07:27:30.661205 # [ 77.250780] r5:c5e44000 r4:00000021
2285 07:27:30.703036 # [ 77.254368] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2286 07:27:30.703574 # [ 77.262390] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2287 07:27:30.703933 # [ 77.270318] r9:c5d59f60 r8:c3082240 r7:0000000d r6:b6df7000 r5:c5c5d040 r4:c0c54754
2288 07:27:30.704260 # [ 77.278080] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2289 07:27:30.704574 # [ 77.285924] r9:c07e0370 r8:c5d59f60 r7:c2815800 r6:b6df7000 r5:c5c5d040 r4:00000000
2290 07:27:30.747075 # [ 77.293682] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2291 07:27:30.747617 # [ 77.300829] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c5d58000 r5:c5c5d040
2292 07:27:30.747967 # [ 77.308666] r4:c5c5d040
2293 07:27:30.748287 # [ 77.311215] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2294 07:27:30.748597 # [ 77.318361] r9:c5d58000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:0000000d r4:0000000d
2295 07:27:30.748901 # [ 77.326121] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2296 07:27:30.749197 # [ 77.333698] Exception stack(0xc5d59fa8 to 0xc5d59ff0)
2297 07:27:30.791011 # [ 77.338762] 9fa0: 0000000d 0000000d 00000001 b6df7000 0000000d 00000000
2298 07:27:30.791577 # [ 77.346953] 9fc0: 0000000d 0000000d b6f3ee00 00000004 00000001 00000000 00020000 bef8eac4
2299 07:27:30.791940 # [ 77.35[ 77.906473] lkdtm: Performing direct entry EXEC_VMALLOC
2300 07:27:30.792266 5140] 9fe0: 00000004 bef8e7f8 b6e[ 77.912621] lkdtm: attempting ok execution at c0c550e4
2301 07:27:30.792593 a8d8f b6e2f7e6
2302 07:27:30.792897 # [ 77.360205] [ 77.920597] lkdtm: attempting bad execution at f096c000
2303 07:27:30.793198 Code: 00160017 e7fddef0 e7fddef0 [ 77.928720] 8<--- cut here ---
2304 07:27:30.835059 e7fddef0 (e1a0c00d)
2305 07:27:30.835263 # [ 77.36[ 77.934607] Unable to handle kernel paging request at virtual address f096c000
2306 07:27:30.835373 6314] ---[ end trace eec2cb921daf[ 77.944776] pgd = a8f28a5a
2307 07:27:30.835474 fbc2 ]---
2308 07:27:30.835568 # EXEC_KMALLOC: missin[ 77.950396] [f096c000] *pgd=12949811, *pte=4b82a65f, *ppte=4b82a45f
2309 07:27:30.835663 g 'call trace:': [FAIL]
2310 07:27:30.835754 not ok 3[ 77.959528] Internal error: Oops: 8000000f [#6] SMP ARM
2311 07:27:30.878854 [ 77.967571] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2312 07:27:30.879190 [ 77.996645] CPU: 0 PID: 1907 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2313 07:27:30.879398 [ 78.004396] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2314 07:27:30.879603 [ 78.010935] PC is at 0xf096c000
2315 07:27:30.879781 [ 78.014099] LR is at execute_location+0xa4/0xb4
2316 07:27:30.923275 [ 78.018642] pc : [<f096c000>] lr : [<c138bb38>] psr: 600e0013
2317 07:27:30.923814 [ 78.024917] sp : c5ee3e30 ip : c5ee3d38 fp : c5ee3e4c
2318 07:27:30.924173 [ 78.030148] r10: 0000000d r9 : c1acd20c r8 : c15e8cf8
2319 07:27:30.924496 [ 78.035380] r7 : c5ee3f60 r6 : 00000001 r5 : f096c000 r4 : c0c550e4
2320 07:27:30.924809 [ 78.041914] r3 : ee8ad311 r2 : ee8ad311 r1 : ef7815e0 r0 : 0000002b
2321 07:27:30.925113 [ 78.048450] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2322 07:27:30.925414 [ 78.055594] Control: 10c5387d Table: 16b1404a DAC: 00000051
2323 07:27:30.967289 [ 78.061349] Process cat (pid: 1907, stack limit = 0xc6e72e69)
2324 07:27:30.967830 [ 78.067105] Stack: (0xc5ee3e30 to 0xc5ee4000)
2325 07:27:30.968244 [ 78.071475] 3e20: f096c000 c6bc8000 0000000d c5ee3f60
2326 07:27:30.968577 [ 78.079665] 3e40: c5ee3e64 c5ee3e50 c0c55168 c138baa0 00000022 c6bc8000 c5ee3e74 c5ee3e68
2327 07:27:30.968893 [ 78.087854] 3e60: c0c54374 c0c5514c c5ee3e9c c5ee3e78 c0c54874 c0c54354 c0c54754 c5e82dc0
2328 07:27:30.969202 [ 78.096043] 3e80: b6db7000 0000000d c3082240 c5ee3f60 c5ee3ec4 c5ee3ea0 c07e03d4 c0c54760
2329 07:27:31.011341 [ 78.104231] 3ea0: 00000000 c5e82dc0 b6db7000 c2815800 c5ee3f60 c07e0370 c5ee3f5c c5ee3ec8
2330 07:27:31.011880 [ 78.112421] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5ee2000
2331 07:27:31.012233 [ 78.120610] 3ee0: b6db7000 00020000 00000004 0000000d 0001fff3 c5ee3ee0 00000001 b6db6000
2332 07:27:31.012557 [ 78.128798] 3f00: c6906780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2333 07:27:31.012863 [ 78.136986] 3f20: 00000000 00000000 c13a0ff0 ee8ad311 c205dc60 c5e82dc0 c5e82dc0 c5ee2000
2334 07:27:31.055324 [ 78.145177] 3f40: b6db7000 00000000 00000000 00000004 c5ee3f94 c5ee3f60 c059b1ec c059ab40
2335 07:27:31.055855 [ 78.153366] 3f60: 00000000 00000000 c5ee3fac ee8ad311 0000000d 0000000d b6efee00 00000004
2336 07:27:31.056213 [ 78.161555] 3f80: c03002e4 c5ee2000 c5ee3fa4 c5ee3f98 c059b27c c059b184 00000000 c5ee3fa8
2337 07:27:31.056591 [ 78.169742] 3fa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6db7000 0000000d 00000000
2338 07:27:31.056910 [ 78.177934] 3fc0: 0000000d 0000000d b6efee00 00000004 00000001 00000000 00020000 bea34ac4
2339 07:27:31.057216 [ 78.186123] 3fe0: 00000004 bea347f8 b6e68d8f b6def7e6 800e0030 00000001 00000000 00000000
2340 07:27:31.099304 [ 78.194305] Backtrace:
2341 07:27:31.099835 [ 78.196782] [<c138ba94>] (execute_location) from [<c0c55168>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2342 07:27:31.100193 [ 78.205233] r7:c5ee3f60 r6:0000000d r5:c6bc8000 r4:f096c000
2343 07:27:31.100519 [ 78.210907] [<c0c55140>] (lkdtm_EXEC_VMALLOC) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2344 07:27:31.100829 [ 78.219265] r5:c6bc8000 r4:00000022
2345 07:27:31.101129 [ 78.222854] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2346 07:27:31.143272 [ 78.230876] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2347 07:27:31.143813 [ 78.238805] r9:c5ee3f60 r8:c3082240 r7:0000000d r6:b6db7000 r5:c5e82dc0 r4:c0c54754
2348 07:27:31.144225 [ 78.246567] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2349 07:27:31.144563 [ 78.254409] r9:c07e0370 r8:c5ee3f60 r7:c2815800 r6:b6db7000 r5:c5e82dc0 r4:00000000
2350 07:27:31.144875 [ 78.262165] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2351 07:27:31.145211 [ 78.269311] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c5ee2000 r5:c5e82dc0
2352 07:27:31.145522 [ 78.277147] r4:c5e82dc0
2353 07:27:31.187322 [ 78.279693] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2354 07:27:31.187860 [ 78.286839] r9:c5ee2000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000000d r4:0000000d
2355 07:27:31.188218 [ 78.294600] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2356 07:27:31.188540 [ 78.302176] Exception stack(0xc5ee3fa8 to 0xc5ee3ff0)
2357 07:27:31.188851 [ 78.307239] 3fa0: 0000000d 0000000d 00000001 b6db7000 0000000d 00000000
2358 07:27:31.189157 [ 78.315429] 3fc0: 0000000d 0000000d b6efee00 00000004 00000001 00000000 00020000 bea34ac4
2359 07:27:31.230774 [ 78.323615] 3fe0: 00000004 bea347f8 b6e68d8f b6def7e6
2360 07:27:31.230943 [ 78.328684] Code: bad PC value
2361 07:27:31.231040 2 selftests: lkdtm: EXEC_KMALLOC.[ 78.331848] ---[ end trace eec2cb921daffbc3 ]---
2362 07:27:31.231122 sh # exit=1
2363 07:27:31.231195 # selftests: lkdtm: EXEC_VMALLOC.sh
2364 07:27:31.231265 # Segmentation fault
2365 07:27:31.373140 # [ 77.906473] lkdtm: Performing direct entry EXEC_VMALLOC
2366 07:27:31.373642 # [ 77.912621] lkdtm: attempting ok execution at c0c550e4
2367 07:27:31.373968 # [ 77.920597] lkdtm: attempting bad execution at f096c000
2368 07:27:31.374268 # [ 77.928720] 8<--- cut here ---
2369 07:27:31.374582 # [ 77.934607] Unable to handle kernel paging request at virtual address f096c000
2370 07:27:31.374872 # [ 77.944776] pgd = a8f28a5a
2371 07:27:31.375146 # [ 77.950396] [f096c000] *pgd=12949811, *pte=4b82a65f, *ppte=4b82a45f
2372 07:27:31.375419 # [ 77.959528] Internal error: Oops: 8000000f [#6] SMP ARM
2373 07:27:31.416013 # [ 77.967571] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2374 07:27:31.416425 # [ 77.996645] CPU: 0 PID: 1907 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2375 07:27:31.416746 # [ 78.004396] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2376 07:27:31.417057 # [ 78.010935] PC is at 0xf096c000
2377 07:27:31.458795 # [ 78.014099] LR is at execute_location+0xa4/0xb4
2378 07:27:31.458877 # [ 78.018642] pc : [<f096c000>] lr : [<c138bb38>] psr: 600e0013
2379 07:27:31.458945 # [ 78.024917] sp : c5ee3e30 ip : c5ee3d38 fp : c5ee3e4c
2380 07:27:31.459026 # [ 78.030148] r10: 0000000d r9 : c1acd20c r8 : c15e8cf8
2381 07:27:31.459099 # [ 78.035380] r7 : c5ee3f60 r6 : 00000001 r5 : f096c000 r4 : c0c550e4
2382 07:27:31.459156 # [ 78.041914] r3 : ee8ad311 r2 : ee8ad311 r1 : ef7815e0 r0 : 0000002b
2383 07:27:31.459240 # [ 78.048450] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2384 07:27:31.502813 # [ 78.055594] Control: 10c5387d Table: 16b1404a DAC: 00000051
2385 07:27:31.503006 # [ 78.061349] Process cat (pid: 1907, stack limit = 0xc6e72e69)
2386 07:27:31.503106 # [ 78.067105] Stack: (0xc5ee3e30 to 0xc5ee4000)
2387 07:27:31.503197 # [ 78.071475] 3e20: f096c000 c6bc8000 0000000d c5ee3f60
2388 07:27:31.503285 # [ 78.079665] 3e40: c5ee3e64 c5ee3e50 c0c55168 c138baa0 00000022 c6bc8000 c5ee3e74 c5ee3e68
2389 07:27:31.503371 # [ 78.087854] 3e60: c0c54374 c0c5514c c5ee3e9c c5ee3e78 c0c54874 c0c54354 c0c54754 c5e82dc0
2390 07:27:31.546839 # [ 78.096043] 3e80: b6db7000 0000000d c3082240 c5ee3f60 c5ee3ec4 c5ee3ea0 c07e03d4 c0c54760
2391 07:27:31.547058 # [ 78.104231] 3ea0: 00000000 c5e82dc0 b6db7000 c2815800 c5ee3f60 c07e0370 c5ee3f5c c5ee3ec8
2392 07:27:31.547181 # [ 78.112421] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5ee2000
2393 07:27:31.547294 # [ 78.120610] 3ee0: b6db7000 00020000 00000004 0000000d 0001fff3 c5ee3ee0 00000001 b6db6000
2394 07:27:31.547400 # [ 78.128798] 3f00: c6906780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2395 07:27:31.591201 # [ 78.136986] 3f20: 00000000 00000000 c13a0ff0 ee8ad311 c205dc60 c5e82dc0 c5e82dc0 c5ee2000
2396 07:27:31.591741 # [ 78.145177] 3f40: b6db7000 00000000 00000000 00000004 c5ee3f94 c5ee3f60 c059b1ec c059ab40
2397 07:27:31.592097 # [ 78.153366] 3f60: 00000000 00000000 c5ee3fac ee8ad311 0000000d 0000000d b6efee00 00000004
2398 07:27:31.592422 # [ 78.161555] 3f80: c03002e4 c5ee2000 c5ee3fa4 c5ee3f98 c059b27c c059b184 00000000 c5ee3fa8
2399 07:27:31.592731 # [ 78.169742] 3fa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6db7000 0000000d 00000000
2400 07:27:31.635051 # [ 78.177934] 3fc0: 0000000d 0000000d b6efee00 00000004 00000001 00000000 00020000 bea34ac4
2401 07:27:31.635573 # [ 78.186123] 3fe0: 00000004 bea347f8 b6e68d8f b6def7e6 800e0030 00000001 00000000 00000000
2402 07:27:31.635943 # [ 78.194305] Backtrace:
2403 07:27:31.636262 # [ 78.196782] [<c138ba94>] (execute_location) from [<c0c55168>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2404 07:27:31.636568 # [ 78.205233] r7:c5ee3f60 r6:0000000d r5:c6bc8000 r4:f096c000
2405 07:27:31.636865 # [ 78.210907] [<c0c55140>] (lkdtm_EXEC_VMALLOC) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2406 07:27:31.637156 # [ 78.219265] r5:c6bc8000 r4:00000022
2407 07:27:31.678989 # [ 78.222854] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2408 07:27:31.679207 # [ 78.230876] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2409 07:27:31.679325 # [ 78.238805] r9:c5ee3f60 r8:c3082240 r7:0000000d r6:b6db7000 r5:c5e82dc0 r4:c0c54754
2410 07:27:31.679425 # [ 78.246567] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2411 07:27:31.679521 # [ 78.254409] r9:c07e0370 r8:c5ee3f60 r7:c2815800 r6:b6db7000 r5:c5e82dc0 r4:00000000
2412 07:27:31.723172 # [ 78.262165] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2413 07:27:31.723699 # [ 78.269311] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c5ee2000 r5:c5e82dc0
2414 07:27:31.724045 # [ 78.277147] r4:c5e82dc0
2415 07:27:31.724356 # [ 78.279693] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2416 07:27:31.724656 # [ 78.286839] r9:c5ee2000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000000d r4:0000000d
2417 07:27:31.724949 # [ 78.294600] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2418 07:27:31.725238 # [ 78.302176] Exception stack(0xc5ee3fa8 to 0xc5ee3ff0)
2419 07:27:31.767168 # [ 78.307239] 3fa0: 0000000d 0000000[ 78.869970] lkdtm: Performing direct entry EXEC_RODATA
2420 07:27:31.767714 d 00000001 b6db7000 0000000d 0000[ 78.877028] lkdtm: attempting ok execution at c0c550e4
2421 07:27:31.768073 0000
2422 07:27:31.768403 # [ 78.315429] 3fc0: 0000[ 78.885189] lkdtm: attempting bad execution at c15e8f94
2423 07:27:31.768715 000d 0000000d b6efee00 00000004 0[ 78.893216] 8<--- cut here ---
2424 07:27:31.769030 0000001 00000000 00020000 [b e a 78.899052] Unable to handle kernel paging request at virtual address c15e8f94
2425 07:27:31.769336 4ac4
2426 07:27:31.769631 # [ 78.323615] 3[f e 0 :78.908796] pgd = 82f69bd4
2427 07:27:31.811175 00000004 bea347f8 b6e68d8f b6def7[ 78.913935] [c15e8f94] *pgd=1141941e(bad)
2428 07:27:31.811727 e6
2429 07:27:31.812076 # [ 78.328684] Code: ba[d 78.920821] Internal error: Oops: 8000000d [#7] SMP ARM
2430 07:27:31.812402 PC value
2431 07:27:31.855195 # [ 78.331848] ---[ e[ 78.928647] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2432 07:27:31.855752 nd trace eec2cb921daffbc3 ]---
2433 07:27:31.856109 #[ 78.960365] CPU: 3 PID: 1984 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2434 07:27:31.856440 EXEC_VMALLOC: missing [' c a l7l.970964] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2435 07:27:31.856755 trace:': [FAIL]
2436 07:27:31.857060 not ok 33 selft[ 78.979854] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2437 07:27:31.857368 ests: lkdtm: EXEC_VMALLOC.sh # ex[ 78.987774] LR is at execute_location+0xa4/0xb4
2438 07:27:31.857664 it=1
2439 07:27:31.899264 # selftests: lkdtm:[ E X E8.995158] pc : [<c15e8f94>] lr : [<c138bb38>] psr: 600e0013
2440 07:27:31.899799 C_RODATA.sh
2441 07:27:31.900152 [ 79.003855] sp : c6909e38 ip : c6909d40 fp : c6909e54
2442 07:27:31.900474 [ 79.010210] r10: 0000000c r9 : c1acd21c r8 : c15e8cf8
2443 07:27:31.900785 [ 79.015457] r7 : c6909f60 r6 : 00000000 r5 : c15e8f94 r4 : c0c550e4
2444 07:27:31.901091 [ 79.022005] r3 : e9ae55df r2 : e9ae55df r1 : ef7c05e0 r0 : 0000002b
2445 07:27:31.901390 [ 79.028558] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2446 07:27:31.901684 [ 79.035718] Control: 10c5387d Table: 1681804a DAC: 00000051
2447 07:27:31.943192 [ 79.041488] Process cat (pid: 1984, stack limit = 0x2399e39f)
2448 07:27:31.943701 [ 79.047257] Stack: (0xc6909e38 to 0xc690a000)
2449 07:27:31.944065 [ 79.051643] 9e20: 00000023 c6bfc000
2450 07:27:31.944393 [ 79.059853] 9e40: 0000000c c6909f60 c6909e64 c6909e58 c138bd20 c138baa0 c6909e74 c6909e68
2451 07:27:31.944702 [ 79.068059] 9e60: c0c54374 c138bd08 c6909e9c c6909e78 c0c54874 c0c54354 c0c54754 c68e9cc0
2452 07:27:31.945008 [ 79.076267] 9e80: b6e3d000 0000000c c3082240 c6909f60 c6909ec4 c6909ea0 c07e03d4 c0c54760
2453 07:27:31.987280 [ 79.084475] 9ea0: 00000000 c68e9cc0 b6e3d000 c2815800 c6909f60 c07e0370 c6909f5c c6909ec8
2454 07:27:31.987821 [ 79.092682] 9ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c6908000
2455 07:27:31.988183 [ 79.100890] 9ee0: b6e3d000 00020000 00000004 0000000c 0001fff4 c6909ee0 00000001 b6e3c000
2456 07:27:31.988510 [ 79.109096] 9f00: c44a83c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2457 07:27:31.988823 [ 79.117304] 9f20: 00000000 00000000 c13a0ff0 e9ae55df c205dc60 c68e9cc0 c68e9cc0 c6908000
2458 07:27:32.031233 [ 79.125511] 9f40: b6e3d000 00000000 00000000 00000004 c6909f94 c6909f60 c059b1ec c059ab40
2459 07:27:32.031771 [ 79.133718] 9f60: 00000000 00000000 c6909fac e9ae55df 0000000c 0000000c b6f84e00 00000004
2460 07:27:32.032131 [ 79.141924] 9f80: c03002e4 c6908000 c6909fa4 c6909f98 c059b27c c059b184 00000000 c6909fa8
2461 07:27:32.032457 [ 79.150132] 9fa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6e3d000 0000000c 00000000
2462 07:27:32.032768 [ 79.158339] 9fc0: 0000000c 0000000c b6f84e00 00000004 00000001 00000000 00020000 becd5ac4
2463 07:27:32.075283 [ 79.166546] 9fe0: 00000004 becd57f8 b6eeed8f b6e757e6 800e0030 00000001 00000000 00000000
2464 07:27:32.075823 [ 79.174741] Backtrace:
2465 07:27:32.076180 [ 79.177247] [<c138ba94>] (execute_location) from [<c138bd20>] (lkdtm_EXEC_RODATA+0x24/0x28)
2466 07:27:32.076503 [ 79.185630] r7:c6909f60 r6:0000000c r5:c6bfc000 r4:00000023
2467 07:27:32.076817 [ 79.191329] [<c138bcfc>] (lkdtm_EXEC_RODATA) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2468 07:27:32.077124 [ 79.199626] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2469 07:27:32.077424 [ 79.207673] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2470 07:27:32.119182 [ 79.215622] r9:c6909f60 r8:c3082240 r7:0000000c r6:b6e3d000 r5:c68e9cc0 r4:c0c54754
2471 07:27:32.119689 [ 79.223406] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2472 07:27:32.120024 [ 79.231265] r9:c07e0370 r8:c6909f60 r7:c2815800 r6:b6e3d000 r5:c68e9cc0 r4:00000000
2473 07:27:32.120366 [ 79.239041] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2474 07:27:32.120678 [ 79.246208] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c6908000 r5:c68e9cc0
2475 07:27:32.120981 [ 79.254057] r4:c68e9cc0
2476 07:27:32.163287 [ 79.256622] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2477 07:27:32.163836 [ 79.263786] r9:c6908000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:0000000c r4:0000000c
2478 07:27:32.164208 [ 79.271565] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2479 07:27:32.164535 [ 79.279157] Exception stack(0xc6909fa8 to 0xc6909ff0)
2480 07:27:32.164847 [ 79.284236] 9fa0: 0000000c 0000000c 00000001 b6e3d000 0000000c 00000000
2481 07:27:32.165156 [ 79.292443] 9fc0: 0000000c 0000000c b6f84e00 00000004 00000001 00000000 00020000 becd5ac4
2482 07:27:32.206696 [ 79.300643] 9fe0: 00000004 becd57f8 b6eeed8f b6e757e6
2483 07:27:32.206817 [ 79.305726] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2484 07:27:32.206884 [ 79.311852] ---[ end trace eec2cb921daffbc4 ]---
2485 07:27:32.206946 # Segmentation fault
2486 07:27:32.331645 # [ 78.869970] lkdtm: Performing direct entry EXEC_RODATA
2487 07:27:32.331818 # [ 78.877028] lkdtm: attempting ok execution at c0c550e4
2488 07:27:32.331890 # [ 78.885189] lkdtm: attempting bad execution at c15e8f94
2489 07:27:32.331982 # [ 78.893216] 8<--- cut here ---
2490 07:27:32.332056 # [ 78.899052] Unable to handle kernel paging request at virtual address c15e8f94
2491 07:27:32.332143 # [ 78.908796] pgd = 82f69bd4
2492 07:27:32.332216 # [ 78.913935] [c15e8f94] *pgd=1141941e(bad)
2493 07:27:32.332302 # [ 78.920821] Internal error: Oops: 8000000d [#7] SMP ARM
2494 07:27:32.374595 # [ 78.928647] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2495 07:27:32.374697 # [ 78.960365] CPU: 3 PID: 1984 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2496 07:27:32.374795 # [ 78.970964] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2497 07:27:32.374872 # [ 78.979854] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2498 07:27:32.418762 # [ 78.987774] LR is at execute_location+0xa4/0xb4
2499 07:27:32.418858 # [ 78.995158] pc : [<c15e8f94>] lr : [<c138bb38>] psr: 600e0013
2500 07:27:32.418925 # [ 79.003855] sp : c6909e38 ip : c6909d40 fp : c6909e54
2501 07:27:32.418986 # [ 79.010210] r10: 0000000c r9 : c1acd21c r8 : c15e8cf8
2502 07:27:32.419061 # [ 79.015457] r7 : c6909f60 r6 : 00000000 r5 : c15e8f94 r4 : c0c550e4
2503 07:27:32.419133 # [ 79.022005] r3 : e9ae55df r2 : e9ae55df r1 : ef7c05e0 r0 : 0000002b
2504 07:27:32.419228 # [ 79.028558] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2505 07:27:32.462931 # [ 79.035718] Control: 10c5387d Table: 1681804a DAC: 00000051
2506 07:27:32.463116 # [ 79.041488] Process cat (pid: 1984, stack limit = 0x2399e39f)
2507 07:27:32.463208 # [ 79.047257] Stack: (0xc6909e38 to 0xc690a000)
2508 07:27:32.463293 # [ 79.051643] 9e20: 00000023 c6bfc000
2509 07:27:32.463374 # [ 79.059853] 9e40: 0000000c c6909f60 c6909e64 c6909e58 c138bd20 c138baa0 c6909e74 c6909e68
2510 07:27:32.463456 # [ 79.068059] 9e60: c0c54374 c138bd08 c6909e9c c6909e78 c0c54874 c0c54354 c0c54754 c68e9cc0
2511 07:27:32.506797 # [ 79.076267] 9e80: b6e3d000 0000000c c3082240 c6909f60 c6909ec4 c6909ea0 c07e03d4 c0c54760
2512 07:27:32.507013 # [ 79.084475] 9ea0: 00000000 c68e9cc0 b6e3d000 c2815800 c6909f60 c07e0370 c6909f5c c6909ec8
2513 07:27:32.507126 # [ 79.092682] 9ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c6908000
2514 07:27:32.507225 # [ 79.100890] 9ee0: b6e3d000 00020000 00000004 0000000c 0001fff4 c6909ee0 00000001 b6e3c000
2515 07:27:32.507319 # [ 79.109096] 9f00: c44a83c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2516 07:27:32.550997 # [ 79.117304] 9f20: 00000000 00000000 c13a0ff0 e9ae55df c205dc60 c68e9cc0 c68e9cc0 c6908000
2517 07:27:32.551485 # [ 79.125511] 9f40: b6e3d000 00000000 00000000 00000004 c6909f94 c6909f60 c059b1ec c059ab40
2518 07:27:32.551812 # [ 79.133718] 9f60: 00000000 00000000 c6909fac e9ae55df 0000000c 0000000c b6f84e00 00000004
2519 07:27:32.552091 # [ 79.141924] 9f80: c03002e4 c6908000 c6909fa4 c6909f98 c059b27c c059b184 00000000 c6909fa8
2520 07:27:32.552361 # [ 79.150132] 9fa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6e3d000 0000000c 00000000
2521 07:27:32.595060 # [ 79.158339] 9fc0: 0000000c 0000000c b6f84e00 00000004 00000001 00000000 00020000 becd5ac4
2522 07:27:32.595607 # [ 79.166546] 9fe0: 00000004 becd57f8 b6eeed8f b6e757e6 800e0030 00000001 00000000 00000000
2523 07:27:32.595971 # [ 79.174741] Backtrace:
2524 07:27:32.596299 # [ 79.177247] [<c138ba94>] (execute_location) from [<c138bd20>] (lkdtm_EXEC_RODATA+0x24/0x28)
2525 07:27:32.596610 # [ 79.185630] r7:c6909f60 r6:0000000c r5:c6bfc000 r4:00000023
2526 07:27:32.596915 # [ 79.191329] [<c138bcfc>] (lkdtm_EXEC_RODATA) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2527 07:27:32.597216 # [ 79.199626] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2528 07:27:32.639221 # [ 79.207673] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2529 07:27:32.639758 # [ 79.215622] r9:c6909f60 r8:c3082240 r7:0000000c r6:b6e3d000 r5:c68e9cc0 r4:c0c54754
2530 07:27:32.640115 # [ 79.223406] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2531 07:27:32.640437 # [ 79.231265] r9:c07e0370 r8:c6909f60 r7:c2815800 r6:b6e3d000 r5:c68e9cc0 r4:00000000
2532 07:27:32.640747 # [ 79.239041] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2533 07:27:32.682721 # [ 79.246208] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c6908000 r5:c68e9cc0
2534 07:27:32.682890 # [ 79.254057] r4:c68e9cc0
2535 07:27:32.682989 # [ 79.256622] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2536 07:27:32.683068 # [ 79.263786] r9:c6908000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:0000000c r4:0000000c
2537 07:27:32.683144 # [ 79.271565] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2538 07:27:32.683220 # [ 79.279157] Exception stack(0xc6909fa8 to 0xc6909ff0)
2539 07:27:32.683296 # [ 79.284236] 9fa0: 0000000c 0000000c 00000001 b6e3d000 0000000c 00000000
2540 07:27:32.727128 # [ 79.292443] 9fc0: 0000000c 0000000c b6f84e00 00000004 00000001 00000000 00020000 becd5ac4
2541 07:27:32.727669 # [ 79.300643] 9fe0: 00000004 becd57f8 [ 79.840355] lkdtm: Performing direct entry EXEC_USERSPACE
2542 07:27:32.728029 b6eeed8f b6e757e6
2543 07:27:32.728349 # [ 79.30572[ 79.846399] lkdtm: attempting ok execution at c0c550e4
2544 07:27:32.728656 6] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2545 07:27:32.728967 # [ [ 79.857409] lkdtm: attempting bad execution at b6f43000
2546 07:27:32.771288 79.311852] ---[ end trace eec2cb9[ 79.865179] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f43000
2547 07:27:32.771843 21daffbc4 ]---
2548 07:27:32.772202 # EXEC[_ R O D7A9.875159] Internal error: : b [#8] SMP ARM
2549 07:27:32.772526 A: missing 'call trace:': [FAIL]
2550 07:27:32.772839 [ 79.881766] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2551 07:27:32.773163
2552 07:27:32.815275 not ok 34 selftests: lkd[t m : 9.913472] CPU: 2 PID: 2060 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2553 07:27:32.815819 EXEC_RODATA.s[h # 7e9x.i9t2=3134] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2554 07:27:32.816179
2555 07:27:32.816498 # selftests: lkdtm: E[X E C _7U.932074] PC is at 0xb6f43000
2556 07:27:32.816808 SERSPACE.sh
2557 07:27:32.817109 [ 79.937561] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2558 07:27:32.817409 [ 79.943557] pc : [<b6f43000>] lr : [<c0c55238>] psr: 60070013
2559 07:27:32.817704 [ 79.949831] sp : c6957e48 ip : c6957d50 fp : c6957e64
2560 07:27:32.859299 [ 79.955063] r10: 0000000f r9 : c1acd228 r8 : c15e8cf8
2561 07:27:32.859839 [ 79.960295] r7 : c6957f60 r6 : 0000000f r5 : c5e44000 r4 : b6f43000
2562 07:27:32.860200 [ 79.966830] r3 : 3b67a8f2 r2 : 3b67a8f2 r1 : ef7ab5e0 r0 : 0000002b
2563 07:27:32.860523 [ 79.973366] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2564 07:27:32.860833 [ 79.980510] Control: 10c5387d Table: 1478004a DAC: 00000051
2565 07:27:32.861135 [ 79.986265] Process cat (pid: 2060, stack limit = 0xefeb9716)
2566 07:27:32.861429 [ 79.992021] Stack: (0xc6957e48 to 0xc6958000)
2567 07:27:32.903281 [ 79.996393] 7e40: 00000001 00000000 0000000f 00000024 c6957e74 c6957e68
2568 07:27:32.903790 [ 80.004581] 7e60: c0c54374 c0c55180 c6957e9c c6957e78 c0c54874 c0c54354 c0c54754 c6906280
2569 07:27:32.904123 [ 80.012769] 7e80: b6dfd000 0000000f c3082240 c6957f60 c6957ec4 c6957ea0 c07e03d4 c0c54760
2570 07:27:32.904425 [ 80.020958] 7ea0: 00000000 c6906280 b6dfd000 c2815800 c6957f60 c07e0370 c6957f5c c6957ec8
2571 07:27:32.904709 [ 80.029148] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c44adea4 c059b1ec c6956000
2572 07:27:32.904990 [ 80.037338] 7ee0: b6dfd000 00020000 00000004 0000000f 0001fff1 c6957ee0 00000001 00000805
2573 07:27:32.947269 [ 80.045525] 7f00: c6ad0b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2574 07:27:32.947811 [ 80.053714] 7f20: 00000000 00000000 c6956000 3b67a8f2 b6dfc000 c6906280 c6906280 c6956000
2575 07:27:32.948169 [ 80.061902] 7f40: b6dfd000 00000000 00000000 00000004 c6957f94 c6957f60 c059b1ec c059ab40
2576 07:27:32.948495 [ 80.070090] 7f60: 00000000 00000000 c6957fac 3b67a8f2 0000000f 0000000f b6f44e00 00000004
2577 07:27:32.948808 [ 80.078280] 7f80: c03002e4 c6956000 c6957fa4 c6957f98 c059b27c c059b184 00000000 c6957fa8
2578 07:27:32.991288 [ 80.086469] 7fa0: c03000c0 c059b270 0000000f 0000000f 00000001 b6dfd000 0000000f 00000000
2579 07:27:32.991830 [ 80.094658] 7fc0: 0000000f 0000000f b6f44e00 00000004 00000001 00000000 00020000 bece1ac4
2580 07:27:32.992189 [ 80.102849] 7fe0: 00000004 bece17f8 b6eaed8f b6e357e6 800e0030 00000001 00000000 00000000
2581 07:27:32.992512 [ 80.111031] Backtrace:
2582 07:27:32.992823 [ 80.113504] [<c0c55174>] (lkdtm_EXEC_USERSPACE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2583 07:27:32.993130 [ 80.122038] r4:00000024
2584 07:27:33.035294 [ 80.124585] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2585 07:27:33.035847 [ 80.132608] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2586 07:27:33.036203 [ 80.140536] r9:c6957f60 r8:c3082240 r7:0000000f r6:b6dfd000 r5:c6906280 r4:c0c54754
2587 07:27:33.036531 [ 80.148298] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2588 07:27:33.036840 [ 80.156141] r9:c07e0370 r8:c6957f60 r7:c2815800 r6:b6dfd000 r5:c6906280 r4:00000000
2589 07:27:33.037143 [ 80.163897] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2590 07:27:33.079285 [ 80.171043] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c6956000 r5:c6906280
2591 07:27:33.079828 [ 80.178878] r4:c6906280
2592 07:27:33.080187 [ 80.181425] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2593 07:27:33.080510 [ 80.188572] r9:c6956000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:0000000f r4:0000000f
2594 07:27:33.080823 [ 80.196330] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2595 07:27:33.081125 [ 80.203907] Exception stack(0xc6957fa8 to 0xc6957ff0)
2596 07:27:33.081423 [ 80.208972] 7fa0: 0000000f 0000000f 00000001 b6dfd000 0000000f 00000000
2597 07:27:33.122651 [ 80.217160] 7fc0: 0000000f 0000000f b6f44e00 00000004 00000001 00000000 00020000 bece1ac4
2598 07:27:33.122737 [ 80.225346] 7fe0: 00000004 bece17f8 b6eaed8f b6e357e6
2599 07:27:33.122805 [ 80.230412] Code: bad PC value
2600 07:27:33.122904 [ 80.233483] ---[ end trace eec2cb921daffbc5 ]---
2601 07:27:33.122964 # Segmentation fault
2602 07:27:33.286606 # [ 79.840355] lkdtm: Performing direct entry EXEC_USERSPACE
2603 07:27:33.286765 # [ 79.846399] lkdtm: attempting ok execution at c0c550e4
2604 07:27:33.286833 # [ 79.857409] lkdtm: attempting bad execution at b6f43000
2605 07:27:33.286896 # [ 79.865179] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f43000
2606 07:27:33.286958 # [ 79.875159] Internal error: : b [#8] SMP ARM
2607 07:27:33.330085 # [ 79.881766] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2608 07:27:33.330327 # [ 79.913472] CPU: 2 PID: 2060 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2609 07:27:33.330465 # [ 79.923634] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2610 07:27:33.330601 # [ 79.932074] PC is at 0xb6f43000
2611 07:27:33.330720 # [ 79.937561] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2612 07:27:33.373148 # [ 79.943557] pc : [<b6f43000>] lr : [<c0c55238>] psr: 60070013
2613 07:27:33.373691 # [ 79.949831] sp : c6957e48 ip : c6957d50 fp : c6957e64
2614 07:27:33.374047 # [ 79.955063] r10: 0000000f r9 : c1acd228 r8 : c15e8cf8
2615 07:27:33.374377 # [ 79.960295] r7 : c6957f60 r6 : 0000000f r5 : c5e44000 r4 : b6f43000
2616 07:27:33.374726 # [ 79.966830] r3 : 3b67a8f2 r2 : 3b67a8f2 r1 : ef7ab5e0 r0 : 0000002b
2617 07:27:33.375044 # [ 79.973366] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2618 07:27:33.375353 # [ 79.980510] Control: 10c5387d Table: 1478004a DAC: 00000051
2619 07:27:33.416271 # [ 79.986265] Process cat (pid: 2060, stack limit = 0xefeb9716)
2620 07:27:33.416837 # [ 79.992021] Stack: (0xc6957e48 to 0xc6958000)
2621 07:27:33.417195 # [ 79.996393] 7e40: 00000001 00000000 0000000f 00000024 c6957e74 c6957e68
2622 07:27:33.417527 # [ 80.004581] 7e60: c0c54374 c0c55180 c6957e9c c6957e78 c0c54874 c0c54354 c0c54754 c6906280
2623 07:27:33.417840 # [ 80.012769] 7e80: b6dfd000 0000000f c3082240 c6957f60 c6957ec4 c6957ea0 c07e03d4 c0c54760
2624 07:27:33.418145 # [ 80.020958] 7ea0: 00000000 c6906280 b6dfd000 c2815800 c6957f60 c07e0370 c6957f5c c6957ec8
2625 07:27:33.459265 # [ 80.029148] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c44adea4 c059b1ec c6956000
2626 07:27:33.459814 # [ 80.037338] 7ee0: b6dfd000 00020000 00000004 0000000f 0001fff1 c6957ee0 00000001 00000805
2627 07:27:33.460173 # [ 80.045525] 7f00: c6ad0b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2628 07:27:33.460503 # [ 80.053714] 7f20: 00000000 00000000 c6956000 3b67a8f2 b6dfc000 c6906280 c6906280 c6956000
2629 07:27:33.460818 # [ 80.061902] 7f40: b6dfd000 00000000 00000000 00000004 c6957f94 c6957f60 c059b1ec c059ab40
2630 07:27:33.502968 # [ 80.070090] 7f60: 00000000 00000000 c6957fac 3b67a8f2 0000000f 0000000f b6f44e00 00000004
2631 07:27:33.503511 # [ 80.078280] 7f80: c03002e4 c6956000 c6957fa4 c6957f98 c059b27c c059b184 00000000 c6957fa8
2632 07:27:33.503880 # [ 80.086469] 7fa0: c03000c0 c059b270 0000000f 0000000f 00000001 b6dfd000 0000000f 00000000
2633 07:27:33.504208 # [ 80.094658] 7fc0: 0000000f 0000000f b6f44e00 00000004 00000001 00000000 00020000 bece1ac4
2634 07:27:33.504525 # [ 80.102849] 7fe0: 00000004 bece17f8 b6eaed8f b6e357e6 800e0030 00000001 00000000 00000000
2635 07:27:33.504832 # [ 80.111031] Backtrace:
2636 07:27:33.551057 # [ 80.113504] [<c0c55174>] (lkdtm_EXEC_USERSPACE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2637 07:27:33.551614 # [ 80.122038] r4:00000024
2638 07:27:33.551983 # [ 80.124585] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2639 07:27:33.552314 # [ 80.132608] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2640 07:27:33.552632 # [ 80.140536] r9:c6957f60 r8:c3082240 r7:0000000f r6:b6dfd000 r5:c6906280 r4:c0c54754
2641 07:27:33.552942 # [ 80.148298] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2642 07:27:33.595294 # [ 80.156141] r9:c07e0370 r8:c6957f60 r7:c2815800 r6:b6dfd000 r5:c6906280 r4:00000000
2643 07:27:33.595837 # [ 80.163897] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2644 07:27:33.596201 # [ 80.171043] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c6956000 r5:c6906280
2645 07:27:33.596528 # [ 80.178878] r4:c6906280
2646 07:27:33.596841 # [ 80.181425] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2647 07:27:33.597152 # [ 80.188572] r9:c6956000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:0000000f r4:0000000f
2648 07:27:33.639203 # [ 80.196330] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2649 07:27:33.639749 # [ 80.203907] Exception stack(0xc6957fa8 to 0xc6957ff0)
2650 07:27:33.640110 # [ 80.208972] 7fa0: 0000000f 0000000f 00000001 b6dfd000 0000000f 00000000
2651 07:27:33.640443 # [ 80.217160] 7fc0: 0000000f 0000000f b6f44e00 00000004 00000001 00000000 00020000 bece1ac4
2652 07:27:33.640762 # [ 80.225346] 7fe0: 00000004 bece17f8 b6eaed8f b6e357e6
2653 07:27:33.641071 # [ 80.230412] Code: bad PC value
2654 07:27:33.641374 # [ 80.233483] ---[ end trace eec2cb921daffbc5 ]---
2655 07:27:33.641671 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2656 07:27:33.682706 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2657 07:27:33.682867 # selftests: lkdtm: EXEC_NULL.sh
2658 07:27:33.682934 [ 80.792056] lkdtm: Performing direct entry EXEC_NULL
2659 07:27:33.682997 [ 80.797113] lkdtm: attempting ok execution at c0c550e4
2660 07:27:33.683057 [ 80.802267] lkdtm: attempting bad execution at 00000000
2661 07:27:33.683116 [ 80.807584] 8<--- cut here ---
2662 07:27:33.683175 [ 80.810657] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2663 07:27:33.683233 [ 80.818804] pgd = 664de0d0
2664 07:27:33.683289 [ 80.821545] [00000000] *pgd=00000000
2665 07:27:33.683344 [ 80.825158] Internal error: Oops: 80000005 [#9] SMP ARM
2666 07:27:33.726985 [ 80.830399] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2667 07:27:33.727163 [ 80.859461] CPU: 3 PID: 2131 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2668 07:27:33.727251 [ 80.867213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2669 07:27:33.771095 [ 80.873752] PC is at 0x0
2670 07:27:33.771316 [ 80.876307] LR is at execute_location+0xa4/0xb4
2671 07:27:33.771439 [ 80.880847] pc : [<00000000>] lr : [<c138bb38>] psr: 600e0013
2672 07:27:33.771548 [ 80.887121] sp : c6aebe38 ip : c6aebd40 fp : c6aebe54
2673 07:27:33.771652 [ 80.892353] r10: 0000000a r9 : c1acd238 r8 : c15e8cf8
2674 07:27:33.771753 [ 80.897585] r7 : c6aebf60 r6 : 00000000 r5 : 00000000 r4 : c0c550e4
2675 07:27:33.771855 [ 80.904119] r3 : 5f4e8163 r2 : 5f4e8163 r1 : ef7c05e0 r0 : 0000002b
2676 07:27:33.815299 [ 80.910655] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2677 07:27:33.815847 [ 80.917800] Control: 10c5387d Table: 16c7004a DAC: 00000051
2678 07:27:33.816205 [ 80.923556] Process cat (pid: 2131, stack limit = 0xf015b8ac)
2679 07:27:33.816531 [ 80.929309] Stack: (0xc6aebe38 to 0xc6aec000)
2680 07:27:33.816846 [ 80.933677] be20: 00000025 c6bfd000
2681 07:27:33.817156 [ 80.941866] be40: 0000000a c6aebf60 c6aebe64 c6aebe58 c138bd44 c138baa0 c6aebe74 c6aebe68
2682 07:27:33.817461 [ 80.950056] be60: c0c54374 c138bd30 c6aebe9c c6aebe78 c0c54874 c0c54354 c0c54754 c68e9040
2683 07:27:33.859278 [ 80.958247] be80: b6e91000 0000000a c3082240 c6aebf60 c6aebec4 c6aebea0 c07e03d4 c0c54760
2684 07:27:33.859829 [ 80.966436] bea0: 00000000 c68e9040 b6e91000 c2815800 c6aebf60 c07e0370 c6aebf5c c6aebec8
2685 07:27:33.860191 [ 80.974627] bec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c6aea000
2686 07:27:33.860516 [ 80.982814] bee0: b6e91000 00020000 00000004 0000000a 0001fff6 c6aebee0 00000001 b6e90000
2687 07:27:33.860832 [ 80.991004] bf00: c6906500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2688 07:27:33.903284 [ 80.999194] bf20: 00000000 00000000 c13a0ff0 5f4e8163 c205dc60 c68e9040 c68e9040 c6aea000
2689 07:27:33.903826 [ 81.007383] bf40: b6e91000 00000000 00000000 00000004 c6aebf94 c6aebf60 c059b1ec c059ab40
2690 07:27:33.904193 [ 81.015572] bf60: 00000000 00000000 c6aebfac 5f4e8163 0000000a 0000000a b6fd8e00 00000004
2691 07:27:33.904521 [ 81.023761] bf80: c03002e4 c6aea000 c6aebfa4 c6aebf98 c059b27c c059b184 00000000 c6aebfa8
2692 07:27:33.904835 [ 81.031950] bfa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6e91000 0000000a 00000000
2693 07:27:33.947287 [ 81.040140] bfc0: 0000000a 0000000a b6fd8e00 00000004 00000001 00000000 00020000 bec8dac4
2694 07:27:33.947836 [ 81.048329] bfe0: 00000004 bec8d7f8 b6f42d8f b6ec97e6 800e0030 00000001 00000000 00000000
2695 07:27:33.948200 [ 81.056510] Backtrace:
2696 07:27:33.948523 [ 81.058984] [<c138ba94>] (execute_location) from [<c138bd44>] (lkdtm_EXEC_NULL+0x20/0x24)
2697 07:27:33.948842 [ 81.067172] r7:c6aebf60 r6:0000000a r5:c6bfd000 r4:00000025
2698 07:27:33.949156 [ 81.072851] [<c138bd24>] (lkdtm_EXEC_NULL) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2699 07:27:33.949460 [ 81.080954] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2700 07:27:33.991262 [ 81.088976] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2701 07:27:33.991812 [ 81.096905] r9:c6aebf60 r8:c3082240 r7:0000000a r6:b6e91000 r5:c68e9040 r4:c0c54754
2702 07:27:33.992179 [ 81.104667] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2703 07:27:33.992513 [ 81.112509] r9:c07e0370 r8:c6aebf60 r7:c2815800 r6:b6e91000 r5:c68e9040 r4:00000000
2704 07:27:33.992830 [ 81.120266] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2705 07:27:34.035283 [ 81.127413] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c6aea000 r5:c68e9040
2706 07:27:34.035829 [ 81.135248] r4:c68e9040
2707 07:27:34.036192 [ 81.137797] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2708 07:27:34.036522 [ 81.144943] r9:c6aea000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000000a r4:0000000a
2709 07:27:34.036834 [ 81.152703] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2710 07:27:34.037142 [ 81.160279] Exception stack(0xc6aebfa8 to 0xc6aebff0)
2711 07:27:34.037444 [ 81.165342] bfa0: 0000000a 0000000a 00000001 b6e91000 0000000a 00000000
2712 07:27:34.078706 [ 81.173531] bfc0: 0000000a 0000000a b6fd8e00 00000004 00000001 00000000 00020000 bec8dac4
2713 07:27:34.078884 [ 81.181716] bfe0: 00000004 bec8d7f8 b6f42d8f b6ec97e6
2714 07:27:34.078995 [ 81.186782] Code: bad PC value
2715 07:27:34.079058 [ 81.189947] ---[ end trace eec2cb921daffbc6 ]---
2716 07:27:34.079134 # Segmentation fault
2717 07:27:34.233252 # [ 80.792056] lkdtm: Performing direct entry EXEC_NULL
2718 07:27:34.233625 # [ 80.797113] lkdtm: attempting ok execution at c0c550e4
2719 07:27:34.233928 # [ 80.802267] lkdtm: attempting bad execution at 00000000
2720 07:27:34.234207 # [ 80.807584] 8<--- cut here ---
2721 07:27:34.234476 # [ 80.810657] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2722 07:27:34.234770 # [ 80.818804] pgd = 664de0d0
2723 07:27:34.235051 # [ 80.821545] [00000000] *pgd=00000000
2724 07:27:34.235329 # [ 80.825158] Internal error: Oops: 80000005 [#9] SMP ARM
2725 07:27:34.275970 # [ 80.830399] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2726 07:27:34.276056 # [ 80.859461] CPU: 3 PID: 2131 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2727 07:27:34.276125 # [ 80.867213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2728 07:27:34.276189 # [ 80.873752] PC is at 0x0
2729 07:27:34.319104 # [ 80.876307] LR is at execute_location+0xa4/0xb4
2730 07:27:34.319204 # [ 80.880847] pc : [<00000000>] lr : [<c138bb38>] psr: 600e0013
2731 07:27:34.319300 # [ 80.887121] sp : c6aebe38 ip : c6aebd40 fp : c6aebe54
2732 07:27:34.319391 # [ 80.892353] r10: 0000000a r9 : c1acd238 r8 : c15e8cf8
2733 07:27:34.319480 # [ 80.897585] r7 : c6aebf60 r6 : 00000000 r5 : 00000000 r4 : c0c550e4
2734 07:27:34.319554 # [ 80.904119] r3 : 5f4e8163 r2 : 5f4e8163 r1 : ef7c05e0 r0 : 0000002b
2735 07:27:34.319641 # [ 80.910655] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2736 07:27:34.362937 # [ 80.917800] Control: 10c5387d Table: 16c7004a DAC: 00000051
2737 07:27:34.363455 # [ 80.923556] Process cat (pid: 2131, stack limit = 0xf015b8ac)
2738 07:27:34.363777 # [ 80.929309] Stack: (0xc6aebe38 to 0xc6aec000)
2739 07:27:34.364084 # [ 80.933677] be20: 00000025 c6bfd000
2740 07:27:34.364378 # [ 80.941866] be40: 0000000a c6aebf60 c6aebe64 c6aebe58 c138bd44 c138baa0 c6aebe74 c6aebe68
2741 07:27:34.364665 # [ 80.950056] be60: c0c54374 c138bd30 c6aebe9c c6aebe78 c0c54874 c0c54354 c0c54754 c68e9040
2742 07:27:34.406984 # [ 80.958247] be80: b6e91000 0000000a c3082240 c6aebf60 c6aebec4 c6aebea0 c07e03d4 c0c54760
2743 07:27:34.407482 # [ 80.966436] bea0: 00000000 c68e9040 b6e91000 c2815800 c6aebf60 c07e0370 c6aebf5c c6aebec8
2744 07:27:34.407807 # [ 80.974627] bec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c6aea000
2745 07:27:34.408110 # [ 80.982814] bee0: b6e91000 00020000 00000004 0000000a 0001fff6 c6aebee0 00000001 b6e90000
2746 07:27:34.408404 # [ 80.991004] bf00: c6906500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2747 07:27:34.451194 # [ 80.999194] bf20: 00000000 00000000 c13a0ff0 5f4e8163 c205dc60 c68e9040 c68e9040 c6aea000
2748 07:27:34.451740 # [ 81.007383] bf40: b6e91000 00000000 00000000 00000004 c6aebf94 c6aebf60 c059b1ec c059ab40
2749 07:27:34.452112 # [ 81.015572] bf60: 00000000 00000000 c6aebfac 5f4e8163 0000000a 0000000a b6fd8e00 00000004
2750 07:27:34.452440 # [ 81.023761] bf80: c03002e4 c6aea000 c6aebfa4 c6aebf98 c059b27c c059b184 00000000 c6aebfa8
2751 07:27:34.452755 # [ 81.031950] bfa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6e91000 0000000a 00000000
2752 07:27:34.495047 # [ 81.040140] bfc0: 0000000a 0000000a b6fd8e00 00000004 00000001 00000000 00020000 bec8dac4
2753 07:27:34.495595 # [ 81.048329] bfe0: 00000004 bec8d7f8 b6f42d8f b6ec97e6 800e0030 00000001 00000000 00000000
2754 07:27:34.495970 # [ 81.056510] Backtrace:
2755 07:27:34.496302 # [ 81.058984] [<c138ba94>] (execute_location) from [<c138bd44>] (lkdtm_EXEC_NULL+0x20/0x24)
2756 07:27:34.496616 # [ 81.067172] r7:c6aebf60 r6:0000000a r5:c6bfd000 r4:00000025
2757 07:27:34.496923 # [ 81.072851] [<c138bd24>] (lkdtm_EXEC_NULL) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2758 07:27:34.539185 # [ 81.080954] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2759 07:27:34.539721 # [ 81.088976] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2760 07:27:34.540080 # [ 81.096905] r9:c6aebf60 r8:c3082240 r7:0000000a r6:b6e91000 r5:c68e9040 r4:c0c54754
2761 07:27:34.540409 # [ 81.104667] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2762 07:27:34.540723 # [ 81.112509] r9:c07e0370 r8:c6aebf60 r7:c2815800 r6:b6e91000 r5:c68e9040 r4:00000000
2763 07:27:34.541031 # [ 81.120266] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2764 07:27:34.583271 # [ 81.127413] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c6aea000 r5:c68e9040
2765 07:27:34.583809 # [ 81.135248] r4:c68e9040
2766 07:27:34.584169 # [ 81.137797] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2767 07:27:34.584504 # [ 81.144943] r9:c6aea000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000000a r4:0000000a
2768 07:27:34.584821 # [ 81.152703] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2769 07:27:34.585127 # [ 81.160279] Exception stack(0xc6aebfa8 to 0xc6aebff0)
2770 07:27:34.626986 # [ 81.165342] bfa0: 0000000a 0000000a 00000001 b6e91000 0000000a 00000000
2771 07:27:34.627203 # [ 81.173531] bfc0: 0000000a 0000000a b6fd8e00 00000004 00000001 00000000 00020000 bec8dac4
2772 07:27:34.627324 # [ 81.181716] bfe0: 00000004 bec8d7f8 b6f42d8f b6ec97e6
2773 07:27:34.627435 # [ 81.186782] Code: bad PC value
2774 07:27:34.627542 # [ 81.189947] ---[ end trace eec2cb921daffbc6 ]---
2775 07:27:34.627647 # EXEC_NULL: missing 'call trace:': [FAIL]
2776 07:27:34.627748 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2777 07:27:34.627849 # self[ 81.760914] lkdtm: Performing direct entry ACCESS_USERSPACE
2778 07:27:34.671266 tests: lkdtm: ACCESS_USERSPACE.sh[ 81.768424] lkdtm: attempting bad read at b6f52000
2779 07:27:34.671806
2780 07:27:34.672166 [ 81.775977] 8<--- cut here ---
2781 07:27:34.672497 [ 81.779204] Unhandled fault: page domain fault (0x01b) at 0xb6f52000
2782 07:27:34.672816 [ 81.785568] pgd = 2b1c87b8
2783 07:27:34.673122 [ 81.788283] [b6f52000] *pgd=494b0831
2784 07:27:34.673424 [ 81.791880] Internal error: : 1b [#10] SMP ARM
2785 07:27:34.715282 [ 81.796334] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2786 07:27:34.715834 [ 81.825410] CPU: 1 PID: 2207 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2787 07:27:34.716198 [ 81.833162] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2788 07:27:34.716530 [ 81.839708] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2789 07:27:34.716845 [ 81.844945] LR is at 0x0
2790 07:27:34.717149 [ 81.847487] pc : [<c0c5535c>] lr : [<00000000>] psr: 600e0013
2791 07:27:34.717453 [ 81.853761] sp : c5c6de38 ip : 00000027 fp : c5c6de64
2792 07:27:34.759284 [ 81.858993] r10: 00000011 r9 : c1acd244 r8 : c15e8cf8
2793 07:27:34.759789 [ 81.864224] r7 : c5c6df60 r6 : 00000051 r5 : c5c6c000 r4 : b6f52000
2794 07:27:34.760165 [ 81.870757] r3 : c960688d r2 : c960688d r1 : ef7965e4 r0 : 00000026
2795 07:27:34.760490 [ 81.877295] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2796 07:27:34.760803 [ 81.884439] Control: 10c5387d Table: 16dac04a DAC: 00000051
2797 07:27:34.761109 [ 81.890194] Process cat (pid: 2207, stack limit = 0x54250671)
2798 07:27:34.761407 [ 81.895949] Stack: (0xc5c6de38 to 0xc5c6e000)
2799 07:27:34.803291 [ 81.900317] de20: 00000022 00000000
2800 07:27:34.803797 [ 81.908507] de40: 00000000 c960688d c5c6de6c 00000026 c5e44000 00000011 c5c6de74 c5c6de68
2801 07:27:34.804171 [ 81.916696] de60: c0c54374 c0c55254 c5c6de9c c5c6de78 c0c54874 c0c54354 c0c54754 c5b092c0
2802 07:27:34.804502 [ 81.924885] de80: b6e0c000 00000011 c3082240 c5c6df60 c5c6dec4 c5c6dea0 c07e03d4 c0c54760
2803 07:27:34.804821 [ 81.933074] dea0: 00000000 c5b092c0 b6e0c000 c2815800 c5c6df60 c07e0370 c5c6df5c c5c6dec8
2804 07:27:34.847290 [ 81.941263] dec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5c6c000
2805 07:27:34.847831 [ 81.949452] dee0: b6e0c000 00020000 00000004 00000011 0001ffef c5c6dee0 00000001 b6e0b000
2806 07:27:34.848194 [ 81.957639] df00: c68e8f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2807 07:27:34.848523 [ 81.965826] df20: 00000000 00000000 c13a0ff0 c960688d c205dc60 c5b092c0 c5b092c0 c5c6c000
2808 07:27:34.848837 [ 81.974016] df40: b6e0c000 00000000 00000000 00000004 c5c6df94 c5c6df60 c059b1ec c059ab40
2809 07:27:34.849146 [ 81.982203] df60: 00000000 00000000 c5c6dfac c960688d 00000011 00000011 b6f53e00 00000004
2810 07:27:34.891262 [ 81.990392] df80: c03002e4 c5c6c000 c5c6dfa4 c5c6df98 c059b27c c059b184 00000000 c5c6dfa8
2811 07:27:34.891799 [ 81.998581] dfa0: c03000c0 c059b270 00000011 00000011 00000001 b6e0c000 00000011 00000000
2812 07:27:34.892159 [ 82.006768] dfc0: 00000011 00000011 b6f53e00 00000004 00000001 00000000 00020000 bebbcac4
2813 07:27:34.892484 [ 82.014957] dfe0: 00000004 bebbc7f8 b6ebdd8f b6e447e6 800e0030 00000001 00000000 00000000
2814 07:27:34.892797 [ 82.023139] Backtrace:
2815 07:27:34.935268 [ 82.025609] [<c0c55248>] (lkdtm_ACCESS_USERSPACE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2816 07:27:34.935804 [ 82.034320] r6:00000011 r5:c5e44000 r4:00000026
2817 07:27:34.936163 [ 82.038951] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2818 07:27:34.936490 [ 82.046973] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2819 07:27:34.936803 [ 82.054903] r9:c5c6df60 r8:c3082240 r7:00000011 r6:b6e0c000 r5:c5b092c0 r4:c0c54754
2820 07:27:34.937110 [ 82.062664] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2821 07:27:34.979041 [ 82.070506] r9:c07e0370 r8:c5c6df60 r7:c2815800 r6:b6e0c000 r5:c5b092c0 r4:00000000
2822 07:27:34.979579 [ 82.078261] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2823 07:27:34.979947 [ 82.085407] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c5c6c000 r5:c5b092c0
2824 07:27:34.980274 [ 82.093242] r4:c5b092c0
2825 07:27:34.980589 [ 82.095789] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2826 07:27:34.980899 [ 82.102936] r9:c5c6c000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000011 r4:00000011
2827 07:27:34.981202 [ 82.110694] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2828 07:27:35.022705 [ 82.118270] Exception stack(0xc5c6dfa8 to 0xc5c6dff0)
2829 07:27:35.022881 [ 82.123332] dfa0: 00000011 00000011 00000001 b6e0c000 00000011 00000000
2830 07:27:35.022951 [ 82.131520] dfc0: 00000011 00000011 b6f53e00 00000004 00000001 00000000 00020000 bebbcac4
2831 07:27:35.023043 [ 82.139706] dfe0: 00000004 bebbc7f8 b6ebdd8f b6e447e6
2832 07:27:35.023133 [ 82.144770] Code: e1a01004 e30e0168 e34c01ac eb1cae86 (e5943000)
2833 07:27:35.023207 [ 82.150878] ---[ end trace eec2cb921daffbc7 ]---
2834 07:27:35.023294 # Segmentation fault
2835 07:27:35.155717 # [ 81.760914] lkdtm: Performing direct entry ACCESS_USERSPACE
2836 07:27:35.155890 # [ 81.768424] lkdtm: attempting bad read at b6f52000
2837 07:27:35.155961 # [ 81.775977] 8<--- cut here ---
2838 07:27:35.156053 # [ 81.779204] Unhandled fault: page domain fault (0x01b) at 0xb6f52000
2839 07:27:35.156114 # [ 81.785568] pgd = 2b1c87b8
2840 07:27:35.156202 # [ 81.788283] [b6f52000] *pgd=494b0831
2841 07:27:35.156273 # [ 81.791880] Internal error: : 1b [#10] SMP ARM
2842 07:27:35.198683 # [ 81.796334] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2843 07:27:35.198770 # [ 81.825410] CPU: 1 PID: 2207 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2844 07:27:35.198898 # [ 81.833162] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2845 07:27:35.198988 # [ 81.839708] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2846 07:27:35.199061 # [ 81.844945] LR is at 0x0
2847 07:27:35.242648 # [ 81.847487] pc : [<c0c5535c>] lr : [<00000000>] psr: 600e0013
2848 07:27:35.242732 # [ 81.853761] sp : c5c6de38 ip : 00000027 fp : c5c6de64
2849 07:27:35.242799 # [ 81.858993] r10: 00000011 r9 : c1acd244 r8 : c15e8cf8
2850 07:27:35.242883 # [ 81.864224] r7 : c5c6df60 r6 : 00000051 r5 : c5c6c000 r4 : b6f52000
2851 07:27:35.242984 # [ 81.870757] r3 : c960688d r2 : c960688d r1 : ef7965e4 r0 : 00000026
2852 07:27:35.243078 # [ 81.877295] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2853 07:27:35.243136 # [ 81.884439] Control: 10c5387d Table: 16dac04a DAC: 00000051
2854 07:27:35.286693 # [ 81.890194] Process cat (pid: 2207, stack limit = 0x54250671)
2855 07:27:35.286791 # [ 81.895949] Stack: (0xc5c6de38 to 0xc5c6e000)
2856 07:27:35.286887 # [ 81.900317] de20: 00000022 00000000
2857 07:27:35.286979 # [ 81.908507] de40: 00000000 c960688d c5c6de6c 00000026 c5e44000 00000011 c5c6de74 c5c6de68
2858 07:27:35.287068 # [ 81.916696] de60: c0c54374 c0c55254 c5c6de9c c5c6de78 c0c54874 c0c54354 c0c54754 c5b092c0
2859 07:27:35.287141 # [ 81.924885] de80: b6e0c000 00000011 c3082240 c5c6df60 c5c6dec4 c5c6dea0 c07e03d4 c0c54760
2860 07:27:35.330747 # [ 81.933074] dea0: 00000000 c5b092c0 b6e0c000 c2815800 c5c6df60 c07e0370 c5c6df5c c5c6dec8
2861 07:27:35.330831 # [ 81.941263] dec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5c6c000
2862 07:27:35.330898 # [ 81.949452] dee0: b6e0c000 00020000 00000004 00000011 0001ffef c5c6dee0 00000001 b6e0b000
2863 07:27:35.330960 # [ 81.957639] df00: c68e8f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2864 07:27:35.331020 # [ 81.965826] df20: 00000000 00000000 c13a0ff0 c960688d c205dc60 c5b092c0 c5b092c0 c5c6c000
2865 07:27:35.375132 # [ 81.974016] df40: b6e0c000 00000000 00000000 00000004 c5c6df94 c5c6df60 c059b1ec c059ab40
2866 07:27:35.375640 # [ 81.982203] df60: 00000000 00000000 c5c6dfac c960688d 00000011 00000011 b6f53e00 00000004
2867 07:27:35.375988 # [ 81.990392] df80: c03002e4 c5c6c000 c5c6dfa4 c5c6df98 c059b27c c059b184 00000000 c5c6dfa8
2868 07:27:35.376289 # [ 81.998581] dfa0: c03000c0 c059b270 00000011 00000011 00000001 b6e0c000 00000011 00000000
2869 07:27:35.376577 # [ 82.006768] dfc0: 00000011 00000011 b6f53e00 00000004 00000001 00000000 00020000 bebbcac4
2870 07:27:35.419171 # [ 82.014957] dfe0: 00000004 bebbc7f8 b6ebdd8f b6e447e6 800e0030 00000001 00000000 00000000
2871 07:27:35.419696 # [ 82.023139] Backtrace:
2872 07:27:35.420057 # [ 82.025609] [<c0c55248>] (lkdtm_ACCESS_USERSPACE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2873 07:27:35.420385 # [ 82.034320] r6:00000011 r5:c5e44000 r4:00000026
2874 07:27:35.420700 # [ 82.038951] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2875 07:27:35.421010 # [ 82.046973] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2876 07:27:35.463016 # [ 82.054903] r9:c5c6df60 r8:c3082240 r7:00000011 r6:b6e0c000 r5:c5b092c0 r4:c0c54754
2877 07:27:35.463555 # [ 82.062664] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2878 07:27:35.463932 # [ 82.070506] r9:c07e0370 r8:c5c6df60 r7:c2815800 r6:b6e0c000 r5:c5b092c0 r4:00000000
2879 07:27:35.464261 # [ 82.078261] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2880 07:27:35.464576 # [ 82.085407] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c5c6c000 r5:c5b092c0
2881 07:27:35.464880 # [ 82.093242] r4:c5b092c0
2882 07:27:35.465180 # [ 82.095789] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2883 07:27:35.507128 # [ 82.102936] r9:c5c6c000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000011 r4:00000011
2884 07:27:35.507659 # [ 82.110694] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2885 07:27:35.508023 # [ 82.118270] Exception stack(0xc5c6dfa8 to 0xc5c6dff0)
2886 07:27:35.508350 # [ 82.123332] dfa0: 00000011 00000011 00000001 b6e0c000 00000011 00000000
2887 07:27:35.508666 # [ 82.131520] dfc0: 00000011 00000011 b6f53e00 00000004 00000001 00000000 00020000 bebbcac4
2888 07:27:35.508973 # [ 82.139706] dfe0: 00000004 bebbc7f8 b6ebdd8f b6e447e6
2889 07:27:35.551033 # [ 82.144770] Code: e1a01004 e30e0168 e34c01ac eb1cae86 (e5943000)
2890 07:27:35.551563 # [ 82.150878] ---[ end trace eec2cb921daffbc7 ]---
2891 07:27:35.551923 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2892 07:27:35.552252 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2893 07:27:35.552572 # selftests: lkdtm: ACCESS_NULL.sh
2894 07:27:35.597812 [ 82.707455] lkdtm: Performing direct entry ACCESS_NULL
2895 07:27:35.598333 [ 82.712622] lkdtm: attempting bad read at 00000000
2896 07:27:35.598723 [ 82.717538] 8<--- cut here ---
2897 07:27:35.599055 [ 82.720630] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2898 07:27:35.599373 [ 82.728802] pgd = 7016fe64
2899 07:27:35.599678 [ 82.731543] [00000000] *pgd=00000000
2900 07:27:35.599978 [ 82.735151] Internal error: Oops: 5 [#11] SMP ARM
2901 07:27:35.641411 [ 82.739866] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2902 07:27:35.641959 [ 82.768928] CPU: 1 PID: 2282 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2903 07:27:35.642320 [ 82.776679] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2904 07:27:35.642680 [ 82.783231] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2905 07:27:35.642999 [ 82.787870] LR is at __irq_work_queue_local+0x40/0x74
2906 07:27:35.684598 [ 82.792931] pc : [<c138bd70>] lr : [<c049d9c4>] psr: 600e0013
2907 07:27:35.685131 [ 82.799206] sp : c5dd7e50 ip : c5dd7d58 fp : c5dd7e64
2908 07:27:35.685487 [ 82.804437] r10: 0000000c r9 : c1acd258 r8 : c15e8cf8
2909 07:27:35.685814 [ 82.809670] r7 : c5dd7f60 r6 : 0000000c r5 : c6c1c000 r4 : 00000000
2910 07:27:35.686130 [ 82.816203] r3 : f178d7b7 r2 : f178d7b7 r1 : ef7965e0 r0 : 00000026
2911 07:27:35.686438 [ 82.822741] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2912 07:27:35.686772 [ 82.829886] Control: 10c5387d Table: 168f004a DAC: 00000051
2913 07:27:35.727536 [ 82.835642] Process cat (pid: 2282, stack limit = 0x9e6df80b)
2914 07:27:35.728065 [ 82.841398] Stack: (0xc5dd7e50 to 0xc5dd8000)
2915 07:27:35.728420 [ 82.845768] 7e40: 00000027 c6c1c000 c5dd7e74 c5dd7e68
2916 07:27:35.728751 [ 82.853959] 7e60: c0c54374 c138bd54 c5dd7e9c c5dd7e78 c0c54874 c0c54354 c0c54754 c5e82dc0
2917 07:27:35.729066 [ 82.862147] 7e80: b6df9000 0000000c c3082240 c5dd7f60 c5dd7ec4 c5dd7ea0 c07e03d4 c0c54760
2918 07:27:35.729373 [ 82.870335] 7ea0: 00000000 c5e82dc0 b6df9000 c2815800 c5dd7f60 c07e0370 c5dd7f5c c5dd7ec8
2919 07:27:35.771114 [ 82.878525] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c44af764 c059b1ec c5dd6000
2920 07:27:35.771639 [ 82.886715] 7ee0: b6df9000 00020000 00000004 0000000c 0001fff4 c5dd7ee0 00000001 00000805
2921 07:27:35.771994 [ 82.894902] 7f00: c6ad1900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2922 07:27:35.772324 [ 82.903091] 7f20: 00000000 00000000 c5dd6000 f178d7b7 b6df8000 c5e82dc0 c5e82dc0 c5dd6000
2923 07:27:35.772638 [ 82.911279] 7f40: b6df9000 00000000 00000000 00000004 c5dd7f94 c5dd7f60 c059b1ec c059ab40
2924 07:27:35.815001 [ 82.919468] 7f60: 00000000 00000000 c5dd7fac f178d7b7 0000000c 0000000c b6f40e00 00000004
2925 07:27:35.815528 [ 82.927657] 7f80: c03002e4 c5dd6000 c5dd7fa4 c5dd7f98 c059b27c c059b184 00000000 c5dd7fa8
2926 07:27:35.815892 [ 82.935845] 7fa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6df9000 0000000c 00000000
2927 07:27:35.816221 [ 82.944034] 7fc0: 0000000c 0000000c b6f40e00 00000004 00000001 00000000 00020000 be922ac4
2928 07:27:35.816535 [ 82.952223] 7fe0: 00000004 be9227f8 b6eaad8f b6e317e6 800e0030 00000001 00000000 00000000
2929 07:27:35.816842 [ 82.960405] Backtrace:
2930 07:27:35.859107 [ 82.962881] [<c138bd48>] (lkdtm_ACCESS_NULL) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2931 07:27:35.859637 [ 82.971154] r5:c6c1c000 r4:00000027
2932 07:27:35.860001 [ 82.974744] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2933 07:27:35.860331 [ 82.982768] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2934 07:27:35.860648 [ 82.990696] r9:c5dd7f60 r8:c3082240 r7:0000000c r6:b6df9000 r5:c5e82dc0 r4:c0c54754
2935 07:27:35.860958 [ 82.998459] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2936 07:27:35.903128 [ 83.006300] r9:c07e0370 r8:c5dd7f60 r7:c2815800 r6:b6df9000 r5:c5e82dc0 r4:00000000
2937 07:27:35.903658 [ 83.014055] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2938 07:27:35.904021 [ 83.021202] r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c5dd6000 r5:c5e82dc0
2939 07:27:35.904349 [ 83.029038] r4:c5e82dc0
2940 07:27:35.904658 [ 83.031588] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2941 07:27:35.904966 [ 83.038736] r9:c5dd6000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:0000000c r4:0000000c
2942 07:27:35.954470 [ 83.046501] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2943 07:27:35.954657 [ 83.054080] Exception stack(0xc5dd7fa8 to 0xc5dd7ff0)
2944 07:27:35.954725 [ 83.059146] 7fa0: 0000000c 0000000c 00000001 b6df9000 0000000c 00000000
2945 07:27:35.954788 [ 83.067337] 7fc0: 0000000c 0000000c b6f40e00 00000004 00000001 00000000 00020000 be922ac4
2946 07:27:35.954909 [ 83.075525] 7fe0: 00000004 be9227f8 b6eaad8f b6e317e6
2947 07:27:35.954969 [ 83.080590] Code: e30e0168 e34c01ac e1a01004 ebffd401 (e5945000)
2948 07:27:35.955027 [ 83.086783] ---[ end trace eec2cb921daffbc8 ]---
2949 07:27:35.955111 # Segmentation fault
2950 07:27:36.116555 # [ 82.707455] lkdtm: Performing direct entry ACCESS_NULL
2951 07:27:36.116722 # [ 82.712622] lkdtm: attempting bad read at 00000000
2952 07:27:36.116792 # [ 82.717538] 8<--- cut here ---
2953 07:27:36.116884 # [ 82.720630] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2954 07:27:36.116975 # [ 82.728802] pgd = 7016fe64
2955 07:27:36.117035 # [ 82.731543] [00000000] *pgd=00000000
2956 07:27:36.117121 # [ 82.735151] Internal error: Oops: 5 [#11] SMP ARM
2957 07:27:36.159638 # [ 82.739866] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2958 07:27:36.159738 # [ 82.768928] CPU: 1 PID: 2282 Comm: cat Tainted: G D W 5.10.180-cip33 #1
2959 07:27:36.159816 # [ 82.776679] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2960 07:27:36.159887 # [ 82.783231] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2961 07:27:36.202803 # [ 82.787870] LR is at __irq_work_queue_local+0x40/0x74
2962 07:27:36.202998 # [ 82.792931] pc : [<c138bd70>] lr : [<c049d9c4>] psr: 600e0013
2963 07:27:36.203112 # [ 82.799206] sp : c5dd7e50 ip : c5dd7d58 fp : c5dd7e64
2964 07:27:36.203212 # [ 82.804437] r10: 0000000c r9 : c1acd258 r8 : c15e8cf8
2965 07:27:36.203307 # [ 82.809670] r7 : c5dd7f60 r6 : 0000000c r5 : c6c1c000 r4 : 00000000
2966 07:27:36.203411 # [ 82.816203] r3 : f178d7b7 r2 : f178d7b7 r1 : ef7965e0 r0 : 00000026
2967 07:27:36.203505 # [ 82.822741] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2968 07:27:36.250961 # [ 82.829886] Control: 10c5387d Table: 168f004a DAC: 00000051
2969 07:27:36.251473 # [ 82.835642] Process cat (pid: 2282, stack limit = 0x9e6df80b)
2970 07:27:36.251818 # [ 82.841398] Stack: (0xc5dd7e50 to 0xc5dd8000)
2971 07:27:36.252121 # [ 82.845768] 7e40: 00000027 c6c1c000 c5dd7e74 c5dd7e68
2972 07:27:36.252412 # [ 82.853959] 7e60: c0c54374 c138bd54 c5dd7e9c c5dd7e78 c0c54874 c0c54354 c0c54754 c5e82dc0
2973 07:27:36.252696 # [ 82.862147] 7e80: b6df9000 0000000c c3082240 c5dd7f60 c5dd7ec4 c5dd7ea0 c07e03d4 c0c54760
2974 07:27:36.294978 # [ 82.870335] 7ea0: 00000000 c5e82dc0 b6df9000 c2815800 c5dd7f60 c07e0370 c5dd7f5c c5dd7ec8
2975 07:27:36.295484 # [ 82.878525] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c44af764 c059b1ec c5dd6000
2976 07:27:36.295827 # [ 82.886715] 7ee0: b6df9000 00020000 00000004 0000000c 0001fff4 c5dd7ee0 00000001 00000805
2977 07:27:36.296132 # [ 82.894902] 7f00: c6ad1900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2978 07:27:36.296425 # [ 82.903091] 7f20: 00000000 00000000 c5dd6000 f178d7b7 b6df8000 c5e82dc0 c5e82dc0 c5dd6000
2979 07:27:36.338948 # [ 82.911279] 7f40: b6df9000 00000000 00000000 00000004 c5dd7f94 c5dd7f60 c059b1ec c059ab40
2980 07:27:36.339483 # [ 82.919468] 7f60: 00000000 00000000 c5dd7fac f178d7b7 0000000c 0000000c b6f40e00 00000004
2981 07:27:36.339839 # [ 82.927657] 7f80: c03002e4 c5dd6000 c5dd7fa4 c5dd7f98 c059b27c c059b184 00000000 c5dd7fa8
2982 07:27:36.340165 # [ 82.935845] 7fa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6df9000 0000000c 00000000
2983 07:27:36.340482 # [ 82.944034] 7fc0: 0000000c 0000000c b6f40e00 00000004 00000001 00000000 00020000 be922ac4
2984 07:27:36.340790 # [ 82.952223] 7fe0: 00000004 be9227f8 b6eaad8f b6e317e6 800e0030 00000001 00000000 00000000
2985 07:27:36.382880 # [ 82.960405] Backtrace:
2986 07:27:36.383371 # [ 82.962881] [<c138bd48>] (lkdtm_ACCESS_NULL) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2987 07:27:36.383717 # [ 82.971154] r5:c6c1c000 r4:00000027
2988 07:27:36.384026 # [ 82.974744] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2989 07:27:36.384320 # [ 82.982768] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2990 07:27:36.384606 # [ 82.990696] r9:c5dd7f60 r8:c3082240 r7:0000000c r6:b6df9000 r5:c5e82dc0 r4:c0c54754
2991 07:27:36.427253 # [ 82.998459] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2992 07:27:36.427786 # [ 83.006300] r9:c07e0370 r8:c5dd7f60 r7:c2815800 r6:b6df9000 r5:c5e82dc0 r4:00000000
2993 07:27:36.428148 # [ 83.014055] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2994 07:27:36.428475 # [ 83.021202] r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c5dd6000 r5:c5e82dc0
2995 07:27:36.428790 # [ 83.029038] r4:c5e82dc0
2996 07:27:36.429096 # [ 83.031588] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2997 07:27:36.470833 # [ 83.038736] r9:c5dd6000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:0000000c r4:0000000c
2998 07:27:36.471012 # [ 83.046501] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2999 07:27:36.471101 # [ 83.054080] Exception stack(0xc5dd7fa8 to 0xc5dd7ff0)
3000 07:27:36.471182 # [ 83.059146] 7fa0: 0000000c 0000000c 00000001 b6df9000 0000000c 00000000
3001 07:27:36.471259 # [ 83.067337] 7fc0: 0000000c 0000000c b6f40e00 00000004 00000001 00000000 00020000 be922ac4
3002 07:27:36.471334 # [ 83.075525] 7fe0: 00000004 be9227f8 b6eaad8f b6e317e6
3003 07:27:36.471407 # [ 83.080590] Code: e30e0168 e34c01ac e1a01004 ebffd401 (e5945000)
3004 07:27:36.514975 # [ 83.086783] ---[ end trace eec2cb921daffbc8 ]---
3005 07:27:36.515225 # ACCESS_NULL: missing 'call trace:': [FAIL]
3006 07:27:36.515373 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3007 07:27:36.515514 # selftests: l[ 83.627415] lkdtm: Performing direct entry WRITE_RO
3008 07:27:36.515646 kdtm: WRITE_RO.sh
3009 07:27:36.515773 [ 83.633323] lkdtm: attempting bad rodata write at c15e8f90
3010 07:27:36.515898 [ 83.640506] 8<--- cut here ---
3011 07:27:36.516056 [ 83.643580] Unable to handle kernel paging request at virtual address c15e8f90
3012 07:27:36.516189 [ 83.650815] pgd = 38f3dc3e
3013 07:27:36.516323 [ 83.653532] [c15e8f90] *pgd=1141941e(bad)
3014 07:27:36.559242 [ 83.657569] Internal error: Oops: 80d [#12] SMP ARM
3015 07:27:36.559771 [ 83.662457] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3016 07:27:36.560149 [ 83.691530] CPU: 0 PID: 2356 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3017 07:27:36.603241 [ 83.699283] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3018 07:27:36.603770 [ 83.705834] PC is at lkdtm_WRITE_RO+0x44/0x50
3019 07:27:36.604130 [ 83.710213] LR is at __irq_work_queue_local+0x40/0x74
3020 07:27:36.604456 [ 83.715276] pc : [<c138bb8c>] lr : [<c049d9c4>] psr: 600e0013
3021 07:27:36.604770 [ 83.721549] sp : c5c03e50 ip : c5c03d58 fp : c5c03e64
3022 07:27:36.605076 [ 83.726779] r10: 00000009 r9 : c1acd264 r8 : c15e8cf8
3023 07:27:36.605378 [ 83.732011] r7 : c5c03f60 r6 : 00000009 r5 : c6bad000 r4 : c15e8f90
3024 07:27:36.647233 [ 83.738546] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1ace068
3025 07:27:36.647762 [ 83.745082] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3026 07:27:36.648122 [ 83.752227] Control: 10c5387d Table: 1471404a DAC: 00000051
3027 07:27:36.648444 [ 83.757981] Process cat (pid: 2356, stack limit = 0xa3d5e96a)
3028 07:27:36.648749 [ 83.763735] Stack: (0xc5c03e50 to 0xc5c04000)
3029 07:27:36.649047 [ 83.768105] 3e40: 00000028 c6bad000 c5c03e74 c5c03e68
3030 07:27:36.649340 [ 83.776293] 3e60: c0c54374 c138bb54 c5c03e9c c5c03e78 c0c54874 c0c54354 c0c54754 c5e80dc0
3031 07:27:36.691034 [ 83.784483] 3e80: b6e54000 00000009 c3082240 c5c03f60 c5c03ec4 c5c03ea0 c07e03d4 c0c54760
3032 07:27:36.691236 [ 83.792671] 3ea0: 00000000 c5e80dc0 b6e54000 c2815800 c5c03f60 c07e0370 c5c03f5c c5c03ec8
3033 07:27:36.691345 [ 83.800863] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5c02000
3034 07:27:36.691444 [ 83.809052] 3ee0: b6e54000 00020000 00000004 00000009 0001fff7 c5c03ee0 00000001 b6e53000
3035 07:27:36.691537 [ 83.817239] 3f00: c5e13900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3036 07:27:36.735131 [ 83.825431] 3f20: 00000000 00000000 c13a0ff0 67f578c5 c205dc60 c5e80dc0 c5e80dc0 c5c02000
3037 07:27:36.735478 [ 83.833619] 3f40: b6e54000 00000000 00000000 00000004 c5c03f94 c5c03f60 c059b1ec c059ab40
3038 07:27:36.735696 [ 83.841809] 3f60: 00000000 00000000 c5c03fac 67f578c5 00000009 00000009 b6f9be00 00000004
3039 07:27:36.735894 [ 83.849998] 3f80: c03002e4 c5c02000 c5c03fa4 c5c03f98 c059b27c c059b184 00000000 c5c03fa8
3040 07:27:36.736086 [ 83.858185] 3fa0: c03000c0 c059b270 00000009 00000009 00000001 b6e54000 00000009 00000000
3041 07:27:36.779251 [ 83.866374] 3fc0: 00000009 00000009 b6f9be00 00000004 00000001 00000000 00020000 bee99ac4
3042 07:27:36.779771 [ 83.874563] 3fe0: 00000004 bee997f8 b6f05d8f b6e8c7e6 800e0030 00000001 00000000 00000000
3043 07:27:36.780118 [ 83.882744] Backtrace:
3044 07:27:36.780434 [ 83.885222] [<c138bb48>] (lkdtm_WRITE_RO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3045 07:27:36.780741 [ 83.893235] r5:c6bad000 r4:00000028
3046 07:27:36.781042 [ 83.896825] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3047 07:27:36.781341 [ 83.904849] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3048 07:27:36.823259 [ 83.912778] r9:c5c03f60 r8:c3082240 r7:00000009 r6:b6e54000 r5:c5e80dc0 r4:c0c54754
3049 07:27:36.823779 [ 83.920538] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3050 07:27:36.824127 [ 83.928382] r9:c07e0370 r8:c5c03f60 r7:c2815800 r6:b6e54000 r5:c5e80dc0 r4:00000000
3051 07:27:36.824447 [ 83.936138] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3052 07:27:36.824765 [ 83.943286] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c5c02000 r5:c5e80dc0
3053 07:27:36.825064 [ 83.951122] r4:c5e80dc0
3054 07:27:36.825352 [ 83.953669] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3055 07:27:36.866868 [ 83.960816] r9:c5c02000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000009 r4:00000009
3056 07:27:36.867395 [ 83.968575] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3057 07:27:36.867769 [ 83.976153] Exception stack(0xc5c03fa8 to 0xc5c03ff0)
3058 07:27:36.868113 [ 83.981215] 3fa0: 00000009 00000009 00000001 b6e54000 00000009 00000000
3059 07:27:36.868448 [ 83.989402] 3fc0: 00000009 00000009 b6f9be00 00000004 00000001 00000000 00020000 bee99ac4
3060 07:27:36.868756 [ 83.997588] 3fe0: 00000004 bee997f8 b6f05d8f b6e8c7e6
3061 07:27:36.910995 [ 84.002652] Code: e34a3bcd e30e0068 e34c01ac e0233002 (e5843000)
3062 07:27:36.911520 [ 84.008760] ---[ end trace eec2cb921daffbc9 ]---
3063 07:27:36.911881 # Segmentation fault
3064 07:27:37.026545 # [ 83.627415] lkdtm: Performing direct entry WRITE_RO
3065 07:27:37.026724 # [ 83.633323] lkdtm: attempting bad rodata write at c15e8f90
3066 07:27:37.026815 # [ 83.640506] 8<--- cut here ---
3067 07:27:37.026908 # [ 83.643580] Unable to handle kernel paging request at virtual address c15e8f90
3068 07:27:37.026991 # [ 83.650815] pgd = 38f3dc3e
3069 07:27:37.027070 # [ 83.653532] [c15e8f90] *pgd=1141941e(bad)
3070 07:27:37.027148 # [ 83.657569] Internal error: Oops: 80d [#12] SMP ARM
3071 07:27:37.069800 # [ 83.662457] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3072 07:27:37.070212 # [ 83.691530] CPU: 0 PID: 2356 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3073 07:27:37.070654 # [ 83.699283] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3074 07:27:37.071007 # [ 83.705834] PC is at lkdtm_WRITE_RO+0x44/0x50
3075 07:27:37.112979 # [ 83.710213] LR is at __irq_work_queue_local+0x40/0x74
3076 07:27:37.113450 # [ 83.715276] pc : [<c138bb8c>] lr : [<c049d9c4>] psr: 600e0013
3077 07:27:37.113771 # [ 83.721549] sp : c5c03e50 ip : c5c03d58 fp : c5c03e64
3078 07:27:37.114072 # [ 83.726779] r10: 00000009 r9 : c1acd264 r8 : c15e8cf8
3079 07:27:37.114359 # [ 83.732011] r7 : c5c03f60 r6 : 00000009 r5 : c6bad000 r4 : c15e8f90
3080 07:27:37.114704 # [ 83.738546] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1ace068
3081 07:27:37.114999 # [ 83.745082] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3082 07:27:37.156106 # [ 83.752227] Control: 10c5387d Table: 1471404a DAC: 00000051
3083 07:27:37.156607 # [ 83.757981] Process cat (pid: 2356, stack limit = 0xa3d5e96a)
3084 07:27:37.156939 # [ 83.763735] Stack: (0xc5c03e50 to 0xc5c04000)
3085 07:27:37.157238 # [ 83.768105] 3e40: 00000028 c6bad000 c5c03e74 c5c03e68
3086 07:27:37.157527 # [ 83.776293] 3e60: c0c54374 c138bb54 c5c03e9c c5c03e78 c0c54874 c0c54354 c0c54754 c5e80dc0
3087 07:27:37.157811 # [ 83.784483] 3e80: b6e54000 00000009 c3082240 c5c03f60 c5c03ec4 c5c03ea0 c07e03d4 c0c54760
3088 07:27:37.199197 # [ 83.792671] 3ea0: 00000000 c5e80dc0 b6e54000 c2815800 c5c03f60 c07e0370 c5c03f5c c5c03ec8
3089 07:27:37.199697 # [ 83.800863] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5c02000
3090 07:27:37.200021 # [ 83.809052] 3ee0: b6e54000 00020000 00000004 00000009 0001fff7 c5c03ee0 00000001 b6e53000
3091 07:27:37.200320 # [ 83.817239] 3f00: c5e13900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3092 07:27:37.200610 # [ 83.825431] 3f20: 00000000 00000000 c13a0ff0 67f578c5 c205dc60 c5e80dc0 c5e80dc0 c5c02000
3093 07:27:37.247062 # [ 83.833619] 3f40: b6e54000 00000000 00000000 00000004 c5c03f94 c5c03f60 c059b1ec c059ab40
3094 07:27:37.247608 # [ 83.841809] 3f60: 00000000 00000000 c5c03fac 67f578c5 00000009 00000009 b6f9be00 00000004
3095 07:27:37.248014 # [ 83.849998] 3f80: c03002e4 c5c02000 c5c03fa4 c5c03f98 c059b27c c059b184 00000000 c5c03fa8
3096 07:27:37.248343 # [ 83.858185] 3fa0: c03000c0 c059b270 00000009 00000009 00000001 b6e54000 00000009 00000000
3097 07:27:37.248662 # [ 83.866374] 3fc0: 00000009 00000009 b6f9be00 00000004 00000001 00000000 00020000 bee99ac4
3098 07:27:37.248971 # [ 83.874563] 3fe0: 00000004 bee997f8 b6f05d8f b6e8c7e6 800e0030 00000001 00000000 00000000
3099 07:27:37.291067 # [ 83.882744] Backtrace:
3100 07:27:37.291599 # [ 83.885222] [<c138bb48>] (lkdtm_WRITE_RO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3101 07:27:37.291961 # [ 83.893235] r5:c6bad000 r4:00000028
3102 07:27:37.292286 # [ 83.896825] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3103 07:27:37.292600 # [ 83.904849] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3104 07:27:37.292911 # [ 83.912778] r9:c5c03f60 r8:c3082240 r7:00000009 r6:b6e54000 r5:c5e80dc0 r4:c0c54754
3105 07:27:37.335252 # [ 83.920538] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3106 07:27:37.335787 # [ 83.928382] r9:c07e0370 r8:c5c03f60 r7:c2815800 r6:b6e54000 r5:c5e80dc0 r4:00000000
3107 07:27:37.336148 # [ 83.936138] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3108 07:27:37.336479 # [ 83.943286] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c5c02000 r5:c5e80dc0
3109 07:27:37.336791 # [ 83.951122] r4:c5e80dc0
3110 07:27:37.337096 # [ 83.953669] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3111 07:27:37.379144 # [ 83.960816] r9:c5c02000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000009 r4:00000009
3112 07:27:37.379678 # [ 83.968575] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3113 07:27:37.380037 # [ 83.976153] Exception stack(0xc5c03fa8 to 0xc5c03ff0)
3114 07:27:37.380365 # [ 83.981215] 3fa0: 00000009 00000009 00000001 b6e54000 00000009 00000000
3115 07:27:37.380678 # [ 83.989402] 3fc0: 00000009 00000009 b6f9be00 00000004 00000001 00000000 00020000 bee99ac4
3116 07:27:37.380985 # [ 83.997588] 3fe0: 00000004 bee997f8 b6f05d8f b6e8c7e6
3117 07:27:37.381285 # [ 84.002652] Code: e34a3bcd e30e0068 e34c01ac e0233002 (e5843000)
3118 07:27:37.423238 # [ 84.008760] [ 84.523788] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3119 07:27:37.423781 ---[ end trace eec2cb921daffbc9 ][ 84.530896] lkdtm: attempting bad ro_after_init write at c1b7ec60
3120 07:27:37.424151 ---
3121 07:27:37.424483 # WRITE_RO: missing 'call tr[ 84.539833] 8<--- cut here ---
3122 07:27:37.424801 ace:': [FAIL][
3123 07:27:37.425110
3124 07:27:37.425410 n o8t4 .o5k4 5378] Unable to handle kernel paging request at virtual address c1b7ec60
3125 07:27:37.425715 9 selftests: lk[d t m :8 4W.R5I5T812] pgd = a8f28a5a
3126 07:27:37.426018 E_RO.sh # exit=1
3127 07:27:37.426311 [
3128 07:27:37.426628 # 8s4e.l5f59513] [c1b7ec60] *pgd=11a1941e(bad)
3129 07:27:37.467253 ests: lkdtm: WRITE_RO_A[F T E 8R4.565621] Internal error: Oops: 80d [#13] SMP ARM
3130 07:27:37.467786 INIT.sh
3131 07:27:37.468146 [ 84.572834] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3132 07:27:37.468491 [ 84.602459] CPU: 3 PID: 2430 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3133 07:27:37.511234 [ 84.610208] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3134 07:27:37.511770 [ 84.616760] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3135 07:27:37.512133 [ 84.622093] LR is at __irq_work_queue_local+0x40/0x74
3136 07:27:37.512457 [ 84.627154] pc : [<c138bbfc>] lr : [<c049d9c4>] psr: 600e0013
3137 07:27:37.512775 [ 84.633428] sp : c5ee3e50 ip : c5ee3d58 fp : c5ee3e64
3138 07:27:37.513084 [ 84.638659] r10: 00000014 r9 : c1acd270 r8 : c15e8cf8
3139 07:27:37.513385 [ 84.643890] r7 : c5ee3f60 r6 : 00000014 r5 : c6bfd000 r4 : c1b7ec60
3140 07:27:37.555243 [ 84.650424] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ace068
3141 07:27:37.555777 [ 84.656960] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3142 07:27:37.556142 [ 84.664104] Control: 10c5387d Table: 16b1404a DAC: 00000051
3143 07:27:37.556467 [ 84.669859] Process cat (pid: 2430, stack limit = 0xc6e72e69)
3144 07:27:37.556780 [ 84.675614] Stack: (0xc5ee3e50 to 0xc5ee4000)
3145 07:27:37.557091 [ 84.679983] 3e40: 00000029 c6bfd000 c5ee3e74 c5ee3e68
3146 07:27:37.557396 [ 84.688172] 3e60: c0c54374 c138bba4 c5ee3e9c c5ee3e78 c0c54874 c0c54354 c0c54754 c69063c0
3147 07:27:37.599249 [ 84.696360] 3e80: b6e1b000 00000014 c3082240 c5ee3f60 c5ee3ec4 c5ee3ea0 c07e03d4 c0c54760
3148 07:27:37.599782 [ 84.704548] 3ea0: 00000000 c69063c0 b6e1b000 c2815800 c5ee3f60 c07e0370 c5ee3f5c c5ee3ec8
3149 07:27:37.600141 [ 84.712736] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5ee2000
3150 07:27:37.600472 [ 84.720925] 3ee0: b6e1b000 00020000 00000004 00000014 0001ffec c5ee3ee0 00000001 b6e1a000
3151 07:27:37.600787 [ 84.729115] 3f00: c68e9040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3152 07:27:37.643246 [ 84.737302] 3f20: 00000000 00000000 c13a0ff0 d59419dc c205dc60 c69063c0 c69063c0 c5ee2000
3153 07:27:37.643783 [ 84.745491] 3f40: b6e1b000 00000000 00000000 00000004 c5ee3f94 c5ee3f60 c059b1ec c059ab40
3154 07:27:37.644146 [ 84.753679] 3f60: 00000000 00000000 c5ee3fac d59419dc 00000014 00000014 b6f62e00 00000004
3155 07:27:37.644473 [ 84.761866] 3f80: c03002e4 c5ee2000 c5ee3fa4 c5ee3f98 c059b27c c059b184 00000000 c5ee3fa8
3156 07:27:37.644788 [ 84.770054] 3fa0: c03000c0 c059b270 00000014 00000014 00000001 b6e1b000 00000014 00000000
3157 07:27:37.687262 [ 84.778243] 3fc0: 00000014 00000014 b6f62e00 00000004 00000001 00000000 00020000 be9c3ac4
3158 07:27:37.687800 [ 84.786432] 3fe0: 00000004 be9c37f8 b6eccd8f b6e537e6 800e0030 00000001 00000000 00000000
3159 07:27:37.688161 [ 84.794615] Backtrace:
3160 07:27:37.688486 [ 84.797091] [<c138bb98>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3161 07:27:37.688801 [ 84.806059] r5:c6bfd000 r4:00000029
3162 07:27:37.689108 [ 84.809650] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3163 07:27:37.689410 [ 84.817673] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3164 07:27:37.731250 [ 84.825602] r9:c5ee3f60 r8:c3082240 r7:00000014 r6:b6e1b000 r5:c69063c0 r4:c0c54754
3165 07:27:37.731783 [ 84.833363] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3166 07:27:37.732143 [ 84.841203] r9:c07e0370 r8:c5ee3f60 r7:c2815800 r6:b6e1b000 r5:c69063c0 r4:00000000
3167 07:27:37.732471 [ 84.848959] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3168 07:27:37.732784 [ 84.856106] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5ee2000 r5:c69063c0
3169 07:27:37.733088 [ 84.863942] r4:c69063c0
3170 07:27:37.774965 [ 84.866488] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3171 07:27:37.775519 [ 84.873635] r9:c5ee2000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000014 r4:00000014
3172 07:27:37.775909 [ 84.881393] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3173 07:27:37.776288 [ 84.888968] Exception stack(0xc5ee3fa8 to 0xc5ee3ff0)
3174 07:27:37.776616 [ 84.894031] 3fa0: 00000014 00000014 00000001 b6e1b000 00000014 00000000
3175 07:27:37.776952 [ 84.902219] 3fc0: 00000014 00000014 b6f62e00 00000004 00000001 00000000 00020000 be9c3ac4
3176 07:27:37.818870 [ 84.910404] 3fe0: 00000004 be9c37f8 b6eccd8f b6e537e6
3177 07:27:37.819037 [ 84.915468] Code: e34a3bcd e30e0068 e34c01ac e0233002 (e5843000)
3178 07:27:37.819115 [ 84.921576] ---[ end trace eec2cb921daffbca ]---
3179 07:27:37.819188 # Segmentation fault
3180 07:27:37.994378 # [ 84.523788] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3181 07:27:37.994571 # [ 84.530896] lkdtm: attempting bad ro_after_init write at c1b7ec60
3182 07:27:37.994644 # [ 84.539833] 8<--- cut here ---
3183 07:27:37.994711 # [ 84.545678] Unable to handle kernel paging request at virtual address c1b7ec60
3184 07:27:37.994777 # [ 84.554812] pgd = a8f28a5a
3185 07:27:37.994838 # [ 84.559513] [c1b7ec60] *pgd=11a1941e(bad)
3186 07:27:37.994908 # [ 84.565621] Internal error: Oops: 80d [#13] SMP ARM
3187 07:27:38.037394 # [ 84.572834] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3188 07:27:38.037551 # [ 84.602459] CPU: 3 PID: 2430 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3189 07:27:38.037624 # [ 84.610208] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3190 07:27:38.037689 # [ 84.616760] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3191 07:27:38.081180 # [ 84.622093] LR is at __irq_work_queue_local+0x40/0x74
3192 07:27:38.081681 # [ 84.627154] pc : [<c138bbfc>] lr : [<c049d9c4>] psr: 600e0013
3193 07:27:38.082008 # [ 84.633428] sp : c5ee3e50 ip : c5ee3d58 fp : c5ee3e64
3194 07:27:38.082309 # [ 84.638659] r10: 00000014 r9 : c1acd270 r8 : c15e8cf8
3195 07:27:38.082622 # [ 84.643890] r7 : c5ee3f60 r6 : 00000014 r5 : c6bfd000 r4 : c1b7ec60
3196 07:27:38.082929 # [ 84.650424] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ace068
3197 07:27:38.083236 # [ 84.656960] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3198 07:27:38.124182 # [ 84.664104] Control: 10c5387d Table: 16b1404a DAC: 00000051
3199 07:27:38.124715 # [ 84.669859] Process cat (pid: 2430, stack limit = 0xc6e72e69)
3200 07:27:38.125072 # [ 84.675614] Stack: (0xc5ee3e50 to 0xc5ee4000)
3201 07:27:38.125398 # [ 84.679983] 3e40: 00000029 c6bfd000 c5ee3e74 c5ee3e68
3202 07:27:38.125713 # [ 84.688172] 3e60: c0c54374 c138bba4 c5ee3e9c c5ee3e78 c0c54874 c0c54354 c0c54754 c69063c0
3203 07:27:38.126021 # [ 84.696360] 3e80: b6e1b000 00000014 c3082240 c5ee3f60 c5ee3ec4 c5ee3ea0 c07e03d4 c0c54760
3204 07:27:38.167136 # [ 84.704548] 3ea0: 00000000 c69063c0 b6e1b000 c2815800 c5ee3f60 c07e0370 c5ee3f5c c5ee3ec8
3205 07:27:38.167756 # [ 84.712736] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c5ee2000
3206 07:27:38.168138 # [ 84.720925] 3ee0: b6e1b000 00020000 00000004 00000014 0001ffec c5ee3ee0 00000001 b6e1a000
3207 07:27:38.168471 # [ 84.729115] 3f00: c68e9040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3208 07:27:38.168866 # [ 84.737302] 3f20: 00000000 00000000 c13a0ff0 d59419dc c205dc60 c69063c0 c69063c0 c5ee2000
3209 07:27:38.210892 # [ 84.745491] 3f40: b6e1b000 00000000 00000000 00000004 c5ee3f94 c5ee3f60 c059b1ec c059ab40
3210 07:27:38.211465 # [ 84.753679] 3f60: 00000000 00000000 c5ee3fac d59419dc 00000014 00000014 b6f62e00 00000004
3211 07:27:38.211825 # [ 84.761866] 3f80: c03002e4 c5ee2000 c5ee3fa4 c5ee3f98 c059b27c c059b184 00000000 c5ee3fa8
3212 07:27:38.212153 # [ 84.770054] 3fa0: c03000c0 c059b270 00000014 00000014 00000001 b6e1b000 00000014 00000000
3213 07:27:38.212470 # [ 84.778243] 3fc0: 00000014 00000014 b6f62e00 00000004 00000001 00000000 00020000 be9c3ac4
3214 07:27:38.254935 # [ 84.786432] 3fe0: 00000004 be9c37f8 b6eccd8f b6e537e6 800e0030 00000001 00000000 00000000
3215 07:27:38.255496 # [ 84.794615] Backtrace:
3216 07:27:38.255852 # [ 84.797091] [<c138bb98>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3217 07:27:38.256183 # [ 84.806059] r5:c6bfd000 r4:00000029
3218 07:27:38.256519 # [ 84.809650] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3219 07:27:38.256833 # [ 84.817673] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3220 07:27:38.257138 # [ 84.825602] r9:c5ee3f60 r8:c3082240 r7:00000014 r6:b6e1b000 r5:c69063c0 r4:c0c54754
3221 07:27:38.299005 # [ 84.833363] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3222 07:27:38.299512 # [ 84.841203] r9:c07e0370 r8:c5ee3f60 r7:c2815800 r6:b6e1b000 r5:c69063c0 r4:00000000
3223 07:27:38.299851 # [ 84.848959] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3224 07:27:38.300182 # [ 84.856106] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5ee2000 r5:c69063c0
3225 07:27:38.300498 # [ 84.863942] r4:c69063c0
3226 07:27:38.300806 # [ 84.866488] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3227 07:27:38.343175 # [ 84.873635] r9:c5ee2000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000014 r4:00000014
3228 07:27:38.343708 # [ 84.881393] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3229 07:27:38.344067 # [ 84.888968] Exception stack(0xc5ee3fa8 to 0xc5ee3ff0)
3230 07:27:38.344395 # [ 84.894031] 3fa0: 00000014 00000014 00000001 b6e1b000 00000014 00000000
3231 07:27:38.344712 # [ 84.902219] 3fc0: 00000014 00000014 b6f62e00 00000004 00000001 00000000 00020000 be9c3ac4
3232 07:27:38.345018 # [ 84.910404] 3fe0: 00000004 be9c37f8 b6eccd8f b6e537e6
3233 07:27:38.390965 # [ 84.915468] Code: e34a3bcd e30e0068 e34c01ac e0233002 (e5843000)
3234 07:27:38.391497 # [ 84.921576] ---[ end trace eec2cb921daffbca ]---
3235 07:27:38.391850 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3236 07:27:38.392176 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3237 07:27:38.392494 # selftests: lkdtm: WRITE_KERN.sh
3238 07:27:38.392803 [ 85.520643] lkdtm: Performing direct entry WRITE_KERN
3239 07:27:38.393105 [ 85.525725] lkdtm: attempting bad 7563660 byte write at c138ba70
3240 07:27:38.393403 [ 85.531847] 8<--- cut here ---
3241 07:27:38.393697 [ 85.534916] Unable to handle kernel paging request at virtual address c138ba70
3242 07:27:38.434981 [ 85.542150] pgd = aafc262c
3243 07:27:38.435515 [ 85.544865] [c138ba70] *pgd=1121940e(bad)
3244 07:27:38.435879 [ 85.548901] Internal error: Oops: 80d [#14] SMP ARM
3245 07:27:38.436214 [ 85.553788] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3246 07:27:38.479007 [ 85.582860] CPU: 3 PID: 2504 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3247 07:27:38.479549 [ 85.590613] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3248 07:27:38.479909 [ 85.597157] PC is at memcpy+0x50/0x330
3249 07:27:38.480231 [ 85.600917] LR is at 0xe92dd830
3250 07:27:38.480540 [ 85.604068] pc : [<c08d36b0>] lr : [<e92dd830>] psr: 200e0013
3251 07:27:38.480847 [ 85.610340] sp : c6a8fe2c ip : e1a0c00d fp : c6a8fe64
3252 07:27:38.481145 [ 85.615572] r10: 0000000b r9 : c1acd284 r8 : e89da800
3253 07:27:38.481440 [ 85.620804] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3254 07:27:38.523150 [ 85.627338] r3 : e1a0c00d r2 : 007368ec r1 : c0c55104 r0 : c138ba70
3255 07:27:38.523683 [ 85.633874] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3256 07:27:38.524041 [ 85.641018] Control: 10c5387d Table: 15ffc04a DAC: 00000051
3257 07:27:38.524368 [ 85.646772] Process cat (pid: 2504, stack limit = 0xd3cce7ab)
3258 07:27:38.524680 [ 85.652527] Stack: (0xc6a8fe2c to 0xc6a90000)
3259 07:27:38.524985 [ 85.656898] fe20: c0c550e4 0073698c c6a8ff60 c15e8cf8 c138ba70
3260 07:27:38.525287 [ 85.665088] fe40: c138ba70 c138bc54 0000002a c6bfb000 0000000b c6a8ff60 c6a8fe74 c6a8fe68
3261 07:27:38.567148 [ 85.673278] fe60: c0c54374 c138bc14 c6a8fe9c c6a8fe78 c0c54874 c0c54354 c0c54754 c6907e00
3262 07:27:38.567687 [ 85.681467] fe80: b6dd0000 0000000b c3082240 c6a8ff60 c6a8fec4 c6a8fea0 c07e03d4 c0c54760
3263 07:27:38.568050 [ 85.689657] fea0: 00000000 c6907e00 b6dd0000 c2815800 c6a8ff60 c07e0370 c6a8ff5c c6a8fec8
3264 07:27:38.568381 [ 85.697847] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c6a8e000
3265 07:27:38.568697 [ 85.706036] fee0: b6dd0000 00020000 00000004 0000000b 0001fff5 c6a8fee0 00000001 b6dcf000
3266 07:27:38.611153 [ 85.714225] ff00: c5e81540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3267 07:27:38.611694 [ 85.722416] ff20: 00000000 00000000 c13a0ff0 91bdede2 c205dc60 c6907e00 c6907e00 c6a8e000
3268 07:27:38.612059 [ 85.730604] ff40: b6dd0000 00000000 00000000 00000004 c6a8ff94 c6a8ff60 c059b1ec c059ab40
3269 07:27:38.612387 [ 85.738794] ff60: 00000000 00000000 c6a8ffac 91bdede2 0000000b 0000000b b6f17e00 00000004
3270 07:27:38.612705 [ 85.746983] ff80: c03002e4 c6a8e000 c6a8ffa4 c6a8ff98 c059b27c c059b184 00000000 c6a8ffa8
3271 07:27:38.655134 [ 85.755171] ffa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6dd0000 0000000b 00000000
3272 07:27:38.655667 [ 85.763360] ffc0: 0000000b 0000000b b6f17e00 00000004 00000001 00000000 00020000 bec37ac4
3273 07:27:38.656026 [ 85.771550] ffe0: 00000004 bec377f8 b6e81d8f b6e087e6 800e0030 00000001 00000000 00000000
3274 07:27:38.656354 [ 85.779733] Backtrace:
3275 07:27:38.656663 [ 85.782214] [<c138bc08>] (lkdtm_WRITE_KERN) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3276 07:27:38.656971 [ 85.790405] r7:c6a8ff60 r6:0000000b r5:c6bfb000 r4:0000002a
3277 07:27:38.699153 [ 85.796079] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3278 07:27:38.699690 [ 85.804102] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3279 07:27:38.700049 [ 85.812031] r9:c6a8ff60 r8:c3082240 r7:0000000b r6:b6dd0000 r5:c6907e00 r4:c0c54754
3280 07:27:38.700378 [ 85.819795] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3281 07:27:38.700692 [ 85.827636] r9:c07e0370 r8:c6a8ff60 r7:c2815800 r6:b6dd0000 r5:c6907e00 r4:00000000
3282 07:27:38.700999 [ 85.835392] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3283 07:27:38.743219 [ 85.842538] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6a8e000 r5:c6907e00
3284 07:27:38.743748 [ 85.850374] r4:c6907e00
3285 07:27:38.744104 [ 85.852920] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3286 07:27:38.744433 [ 85.860066] r9:c6a8e000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:0000000b r4:0000000b
3287 07:27:38.744745 [ 85.867826] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3288 07:27:38.745048 [ 85.875402] Exception stack(0xc6a8ffa8 to 0xc6a8fff0)
3289 07:27:38.745350 [ 85.880465] ffa0: 0000000b 0000000b 00000001 b6dd0000 0000000b 00000000
3290 07:27:38.786947 [ 85.888655] ffc0: 0000000b 0000000b b6f17e00 00000004 00000001 00000000 00020000 bec37ac4
3291 07:27:38.787477 [ 85.896839] ffe0: 00000004 bec377f8 b6e81d8f b6e087e6
3292 07:27:38.787810 [ 85.901904] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3293 07:27:38.788141 [ 85.908012] ---[ end trace eec2cb921daffbcb ]---
3294 07:27:38.788433 # Segmentation fault
3295 07:27:38.944579 # [ 85.520643] lkdtm: Performing direct entry WRITE_KERN
3296 07:27:38.945063 # [ 85.525725] lkdtm: attempting bad 7563660 byte write at c138ba70
3297 07:27:38.945406 # [ 85.531847] 8<--- cut here ---
3298 07:27:38.945816 # [ 85.534916] Unable to handle kernel paging request at virtual address c138ba70
3299 07:27:38.946202 # [ 85.542150] pgd = aafc262c
3300 07:27:38.946482 # [ 85.544865] [c138ba70] *pgd=1121940e(bad)
3301 07:27:38.946784 # [ 85.548901] Internal error: Oops: 80d [#14] SMP ARM
3302 07:27:38.987455 # [ 85.553788] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3303 07:27:38.987859 # [ 85.582860] CPU: 3 PID: 2504 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3304 07:27:38.988192 # [ 85.590613] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3305 07:27:38.988478 # [ 85.597157] PC is at memcpy+0x50/0x330
3306 07:27:38.988768 # [ 85.600917] LR is at 0xe92dd830
3307 07:27:39.030837 # [ 85.604068] pc : [<c08d36b0>] lr : [<e92dd830>] psr: 200e0013
3308 07:27:39.031212 # [ 85.610340] sp : c6a8fe2c ip : e1a0c00d fp : c6a8fe64
3309 07:27:39.031509 # [ 85.615572] r10: 0000000b r9 : c1acd284 r8 : e89da800
3310 07:27:39.031789 # [ 85.620804] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3311 07:27:39.032059 # [ 85.627338] r3 : e1a0c00d r2 : 007368ec r1 : c0c55104 r0 : c138ba70
3312 07:27:39.032325 # [ 85.633874] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3313 07:27:39.032583 # [ 85.641018] Control: 10c5387d Table: 15ffc04a DAC: 00000051
3314 07:27:39.074853 # [ 85.646772] Process cat (pid: 2504, stack limit = 0xd3cce7ab)
3315 07:27:39.075253 # [ 85.652527] Stack: (0xc6a8fe2c to 0xc6a90000)
3316 07:27:39.075635 # [ 85.656898] fe20: c0c550e4 0073698c c6a8ff60 c15e8cf8 c138ba70
3317 07:27:39.075932 # [ 85.665088] fe40: c138ba70 c138bc54 0000002a c6bfb000 0000000b c6a8ff60 c6a8fe74 c6a8fe68
3318 07:27:39.076207 # [ 85.673278] fe60: c0c54374 c138bc14 c6a8fe9c c6a8fe78 c0c54874 c0c54354 c0c54754 c6907e00
3319 07:27:39.119015 # [ 85.681467] fe80: b6dd0000 0000000b c3082240 c6a8ff60 c6a8fec4 c6a8fea0 c07e03d4 c0c54760
3320 07:27:39.119518 # [ 85.689657] fea0: 00000000 c6907e00 b6dd0000 c2815800 c6a8ff60 c07e0370 c6a8ff5c c6a8fec8
3321 07:27:39.119843 # [ 85.697847] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13a0ff0 c059b1ec c6a8e000
3322 07:27:39.120147 # [ 85.706036] fee0: b6dd0000 00020000 00000004 0000000b 0001fff5 c6a8fee0 00000001 b6dcf000
3323 07:27:39.120440 # [ 85.714225] ff00: c5e81540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3324 07:27:39.120725 # [ 85.722416] ff20: 00000000 00000000 c13a0ff0 91bdede2 c205dc60 c6907e00 c6907e00 c6a8e000
3325 07:27:39.163033 # [ 85.730604] ff40: b6dd0000 00000000 00000000 00000004 c6a8ff94 c6a8ff60 c059b1ec c059ab40
3326 07:27:39.163540 # [ 85.738794] ff60: 00000000 00000000 c6a8ffac 91bdede2 0000000b 0000000b b6f17e00 00000004
3327 07:27:39.163883 # [ 85.746983] ff80: c03002e4 c6a8e000 c6a8ffa4 c6a8ff98 c059b27c c059b184 00000000 c6a8ffa8
3328 07:27:39.164184 # [ 85.755171] ffa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6dd0000 0000000b 00000000
3329 07:27:39.164503 # [ 85.763360] ffc0: 0000000b 0000000b b6f17e00 00000004 00000001 00000000 00020000 bec37ac4
3330 07:27:39.207181 # [ 85.771550] ffe0: 00000004 bec377f8 b6e81d8f b6e087e6 800e0030 00000001 00000000 00000000
3331 07:27:39.207716 # [ 85.779733] Backtrace:
3332 07:27:39.208074 # [ 85.782214] [<c138bc08>] (lkdtm_WRITE_KERN) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3333 07:27:39.208444 # [ 85.790405] r7:c6a8ff60 r6:0000000b r5:c6bfb000 r4:0000002a
3334 07:27:39.208767 # [ 85.796079] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3335 07:27:39.209094 # [ 85.804102] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3336 07:27:39.251016 # [ 85.812031] r9:c6a8ff60 r8:c3082240 r7:0000000b r6:b6dd0000 r5:c6907e00 r4:c0c54754
3337 07:27:39.251585 # [ 85.819795] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3338 07:27:39.251937 # [ 85.827636] r9:c07e0370 r8:c6a8ff60 r7:c2815800 r6:b6dd0000 r5:c6907e00 r4:00000000
3339 07:27:39.252264 # [ 85.835392] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3340 07:27:39.252578 # [ 85.842538] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6a8e000 r5:c6907e00
3341 07:27:39.252904 # [ 85.850374] r4:c6907e00
3342 07:27:39.295185 # [ 85.852920] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3343 07:27:39.295722 # [ 85.860066] r9:c6a8e000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:0000000b r4:0000000b
3344 07:27:39.296088 # [ 85.867826] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3345 07:27:39.296413 # [ 85.875402] Exception stack(0xc6a8ffa8 to 0xc6a8fff0)
3346 07:27:39.296726 # [ 85.880465] ffa0: 0000000b 0000000b 00000001 b6dd0000 0000000b 00000000
3347 07:27:39.297035 # [ 85.888655] ffc0: 0000000b 0000000b b6f17e00 00000004 00000001 00000000 00020000 bec37ac4
3348 07:27:39.339017 # [ 85.896839] ffe0: 00000004 bec377f8 b6e81d8f b6e087e6
3349 07:27:39.339552 # [ 85.901904] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3350 07:27:39.339908 # [ 85.908012] ---[ end trace eec2cb921daffbcb ]---
3351 07:27:39.340237 # WRITE_KERN: missing 'call trace:': [FAIL]
3352 07:27:39.340550 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3353 07:27:39.340861 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3354 07:27:39.402473 [ 86.510928] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3355 07:27:39.403033 [ 86.516986] lkdtm: attempting good refcount_inc() without overflow
3356 07:27:39.403387 [ 86.523299] lkdtm: attempting bad refcount_inc() overflow
3357 07:27:39.403715 [ 86.528771] ------------[ cut here ]------------
3358 07:27:39.404028 [ 86.533421] WARNING: CPU: 1 PID: 2579 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3359 07:27:39.404335 [ 86.541927] refcount_t: saturated; leaking memory.
3360 07:27:39.445709 [ 86.546734] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3361 07:27:39.446256 [ 86.576012] CPU: 1 PID: 2579 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3362 07:27:39.446648 [ 86.583765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3363 07:27:39.446985 [ 86.590299] Backtrace:
3364 07:27:39.488967 [ 86.592777] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3365 07:27:39.489503 [ 86.600360] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3366 07:27:39.489857 [ 86.606038] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3367 07:27:39.490185 [ 86.613366] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3368 07:27:39.490497 [ 86.620340] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a212e0
3369 07:27:39.490854 [ 86.628096] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3370 07:27:39.491159 [ 86.635589] r7:00000016 r6:c1a212e0 r5:c1a212b8 r4:c5ac0000
3371 07:27:39.532007 [ 86.641264] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3372 07:27:39.532544 [ 86.650234] r9:c1acd290 r8:c15e8cf8 r7:c5ac1f60 r6:00000016 r5:c5e44000 r4:c5ac0000
3373 07:27:39.532902 [ 86.657995] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
3374 07:27:39.533236 [ 86.667671] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c084>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3375 07:27:39.575447 [ 86.677773] [<c138c00c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3376 07:27:39.575981 [ 86.686912] r4:0000002b
3377 07:27:39.576334 [ 86.689459] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3378 07:27:39.576663 [ 86.697479] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3379 07:27:39.576975 [ 86.705408] r9:c5ac1f60 r8:c3082240 r7:00000016 r6:b6e39000 r5:c5aed040 r4:c0c54754
3380 07:27:39.577282 [ 86.713170] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3381 07:27:39.619011 [ 86.721010] r9:c07e0370 r8:c5ac1f60 r7:c2815800 r6:b6e39000 r5:c5aed040 r4:00000000
3382 07:27:39.619547 [ 86.728767] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3383 07:27:39.619911 [ 86.735914] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c5ac0000 r5:c5aed040
3384 07:27:39.620243 [ 86.743750] r4:c5aed040
3385 07:27:39.620555 [ 86.746295] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3386 07:27:39.620861 [ 86.753441] r9:c5ac0000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000016 r4:00000016
3387 07:27:39.621162 [ 86.761198] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3388 07:27:39.663004 [ 86.768775] Exception stack(0xc5ac1fa8 to 0xc5ac1ff0)
3389 07:27:39.663562 [ 86.773838] 1fa0: 00000016 00000016 00000001 b6e39000 00000016 00000000
3390 07:27:39.663944 [ 86.782029] 1fc0: 00000016 00000016 b6f80e00 00000004 00000001 00000000 00020000 bef7eac4
3391 07:27:39.664278 [ 86.790214] 1fe0: 00000004 bef7e7f8 b6eead8f b6e717e6
3392 07:27:39.664639 [ 86.795361] irq event stamp: 0
3393 07:27:39.664957 [ 86.798468] hardirqs last enabled at (0): [<00000000>] 0x0
3394 07:27:39.665298 [ 86.804065] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3395 07:27:39.706967 [ 86.811612] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3396 07:27:39.707366 [ 86.819179] softirqs last disabled at (0): [<00000000>] 0x0
3397 07:27:39.707688 [ 86.824772] ---[ end trace eec2cb921daffbcc ]---
3398 07:27:39.707985 [ 86.829440] lkdtm: Overflow detected: saturated
3399 07:27:39.836371 # [ 86.510928] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3400 07:27:39.836905 # [ 86.516986] lkdtm: attempting good refcount_inc() without overflow
3401 07:27:39.837257 # [ 86.523299] lkdtm: attempting bad refcount_inc() overflow
3402 07:27:39.837584 # [ 86.528771] ------------[ cut here ]------------
3403 07:27:39.837900 # [ 86.533421] WARNING: CPU: 1 PID: 2579 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3404 07:27:39.838214 # [ 86.541927] refcount_t: saturated; leaking memory.
3405 07:27:39.879386 # [ 86.546734] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3406 07:27:39.879940 # [ 86.576012] CPU: 1 PID: 2579 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3407 07:27:39.880300 # [ 86.583765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3408 07:27:39.880628 # [ 86.590299] Backtrace:
3409 07:27:39.923029 # [ 86.592777] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3410 07:27:39.923566 # [ 86.600360] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3411 07:27:39.923930 # [ 86.606038] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3412 07:27:39.924288 # [ 86.613366] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3413 07:27:39.924610 # [ 86.620340] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a212e0
3414 07:27:39.924942 # [ 86.628096] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3415 07:27:39.967033 # [ 86.635589] r7:00000016 r6:c1a212e0 r5:c1a212b8 r4:c5ac0000
3416 07:27:39.967593 # [ 86.641264] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3417 07:27:39.967976 # [ 86.650234] r9:c1acd290 r8:c15e8cf8 r7:c5ac1f60 r6:00000016 r5:c5e44000 r4:c5ac0000
3418 07:27:39.968307 # [ 86.657995] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
3419 07:27:39.968636 # [ 86.667671] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c084>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3420 07:27:40.015195 # [ 86.677773] [<c138c00c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3421 07:27:40.015733 # [ 86.686912] r4:0000002b
3422 07:27:40.016088 # [ 86.689459] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3423 07:27:40.016418 # [ 86.697479] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3424 07:27:40.016735 # [ 86.705408] r9:c5ac1f60 r8:c3082240 r7:00000016 r6:b6e39000 r5:c5aed040 r4:c0c54754
3425 07:27:40.017044 # [ 86.713170] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3426 07:27:40.059042 # [ 86.721010] r9:c07e0370 r8:c5ac1f60 r7:c2815800 r6:b6e39000 r5:c5aed040 r4:00000000
3427 07:27:40.059585 # [ 86.728767] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3428 07:27:40.059948 # [ 86.735914] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c5ac0000 r5:c5aed040
3429 07:27:40.060276 # [ 86.743750] r4:c5aed040
3430 07:27:40.060587 # [ 86.746295] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3431 07:27:40.060895 # [ 86.753441] r9:c5ac0000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000016 r4:00000016
3432 07:27:40.103023 # [ 86.761198] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3433 07:27:40.103566 # [ 86.768775] Exception stack(0xc5ac1fa8 to 0xc5ac1ff0)
3434 07:27:40.103928 # [ 86.773838] 1fa0: 00000016 00000016 00000001 b6e39000 00000016 00000000
3435 07:27:40.104260 # [ 86.782029] 1fc0: 00000016 00000016 b6f80e00 00000004 00000001 00000000 00020000 bef7eac4
3436 07:27:40.104573 # [ 86.790214] 1fe0: 00000004 bef7e7f8 b6eead8f b6e717e6
3437 07:27:40.104883 # [ 86.795361] irq event stamp: 0
3438 07:27:40.105185 # [ 86.798468] hardirqs last enabled at (0): [<00000000>] 0x0
3439 07:27:40.147701 # [ 86.804065] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3440 07:27:40.148234 # [ 86.811612] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3441 07:27:40.148590 # [ 86.819179] softirqs last disabled at (0): [<00000000>] 0x0
3442 07:27:40.148918 # [ 86.824772] ---[ end trace eec2cb921daffbcc ]---
3443 07:27:40.149232 # [ 86.829440] lkdtm: Overflow detected: saturated
3444 07:27:40.149540 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3445 07:27:40.149842 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3446 07:27:40.150146 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3447 07:27:40.247285 [ 87.356252] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3448 07:27:40.247818 [ 87.362448] lkdtm: attempting good refcount_add() without overflow
3449 07:27:40.248167 [ 87.368723] lkdtm: attempting bad refcount_add() overflow
3450 07:27:40.248495 [ 87.374138] ------------[ cut here ]------------
3451 07:27:40.248808 [ 87.378841] WARNING: CPU: 0 PID: 2613 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3452 07:27:40.249118 [ 87.387342] refcount_t: saturated; leaking memory.
3453 07:27:40.291023 [ 87.392147] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3454 07:27:40.291576 [ 87.421481] CPU: 0 PID: 2613 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3455 07:27:40.291939 [ 87.429235] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3456 07:27:40.292267 [ 87.435771] Backtrace:
3457 07:27:40.335160 [ 87.438248] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3458 07:27:40.335696 [ 87.445830] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3459 07:27:40.336054 [ 87.451506] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3460 07:27:40.336384 [ 87.458834] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3461 07:27:40.336698 [ 87.465807] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a212e0
3462 07:27:40.337009 [ 87.473564] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3463 07:27:40.337311 [ 87.481055] r7:00000016 r6:c1a212e0 r5:c1a212b8 r4:c5edc000
3464 07:27:40.379201 [ 87.486729] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3465 07:27:40.379751 [ 87.495699] r9:c1acd2a8 r8:c15e8cf8 r7:c5eddf60 r6:00000016 r5:c6bb0000 r4:c5edc000
3466 07:27:40.380111 [ 87.503460] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
3467 07:27:40.380446 [ 87.513132] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c12c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3468 07:27:40.423203 [ 87.523236] [<c138c0a8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3469 07:27:40.423741 [ 87.532374] r4:0000002c
3470 07:27:40.424095 [ 87.534921] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3471 07:27:40.424422 [ 87.542940] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3472 07:27:40.424737 [ 87.550870] r9:c5eddf60 r8:c3082240 r7:00000016 r6:b6e65000 r5:c5e12280 r4:c0c54754
3473 07:27:40.425041 [ 87.558630] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3474 07:27:40.467203 [ 87.566470] r9:c07e0370 r8:c5eddf60 r7:c2815800 r6:b6e65000 r5:c5e12280 r4:00000000
3475 07:27:40.467740 [ 87.574225] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3476 07:27:40.468098 [ 87.581371] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c5edc000 r5:c5e12280
3477 07:27:40.468424 [ 87.589206] r4:c5e12280
3478 07:27:40.468737 [ 87.591753] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3479 07:27:40.469046 [ 87.598898] r9:c5edc000 r8:c03002e4 r7:00000004 r6:b6face00 r5:00000016 r4:00000016
3480 07:27:40.469349 [ 87.606656] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3481 07:27:40.511022 [ 87.614233] Exception stack(0xc5eddfa8 to 0xc5eddff0)
3482 07:27:40.511559 [ 87.619299] dfa0: 00000016 00000016 00000001 b6e65000 00000016 00000000
3483 07:27:40.511922 [ 87.627488] dfc0: 00000016 00000016 b6face00 00000004 00000001 00000000 00020000 bead6ac4
3484 07:27:40.512251 [ 87.635674] dfe0: 00000004 bead67f8 b6f16d8f b6e9d7e6
3485 07:27:40.512566 [ 87.640829] irq event stamp: 0
3486 07:27:40.512873 [ 87.643908] hardirqs last enabled at (0): [<00000000>] 0x0
3487 07:27:40.513175 [ 87.649538] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3488 07:27:40.554865 [ 87.657329] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3489 07:27:40.555286 [ 87.665956] softirqs last disabled at (0): [<00000000>] 0x0
3490 07:27:40.555606 [ 87.671611] ---[ end trace eec2cb921daffbcd ]---
3491 07:27:40.555908 [ 87.676246] lkdtm: Overflow detected: saturated
3492 07:27:40.700529 # [ 87.356252] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3493 07:27:40.701041 # [ 87.362448] lkdtm: attempting good refcount_add() without overflow
3494 07:27:40.701372 # [ 87.368723] lkdtm: attempting bad refcount_add() overflow
3495 07:27:40.701673 # [ 87.374138] ------------[ cut here ]------------
3496 07:27:40.701991 # [ 87.378841] WARNING: CPU: 0 PID: 2613 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3497 07:27:40.702302 # [ 87.387342] refcount_t: saturated; leaking memory.
3498 07:27:40.743594 # [ 87.392147] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3499 07:27:40.744111 # [ 87.421481] CPU: 0 PID: 2613 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3500 07:27:40.744442 # [ 87.429235] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3501 07:27:40.744747 # [ 87.435771] Backtrace:
3502 07:27:40.791183 # [ 87.438248] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3503 07:27:40.791686 # [ 87.445830] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3504 07:27:40.792018 # [ 87.451506] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3505 07:27:40.792321 # [ 87.458834] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3506 07:27:40.792608 # [ 87.465807] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a212e0
3507 07:27:40.792891 # [ 87.473564] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3508 07:27:40.835013 # [ 87.481055] r7:00000016 r6:c1a212e0 r5:c1a212b8 r4:c5edc000
3509 07:27:40.835510 # [ 87.486729] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3510 07:27:40.835835 # [ 87.495699] r9:c1acd2a8 r8:c15e8cf8 r7:c5eddf60 r6:00000016 r5:c6bb0000 r4:c5edc000
3511 07:27:40.836133 # [ 87.503460] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
3512 07:27:40.836423 # [ 87.513132] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c12c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3513 07:27:40.879029 # [ 87.523236] [<c138c0a8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3514 07:27:40.879524 # [ 87.532374] r4:0000002c
3515 07:27:40.879846 # [ 87.534921] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3516 07:27:40.880150 # [ 87.542940] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3517 07:27:40.880441 # [ 87.550870] r9:c5eddf60 r8:c3082240 r7:00000016 r6:b6e65000 r5:c5e12280 r4:c0c54754
3518 07:27:40.880725 # [ 87.558630] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3519 07:27:40.923022 # [ 87.566470] r9:c07e0370 r8:c5eddf60 r7:c2815800 r6:b6e65000 r5:c5e12280 r4:00000000
3520 07:27:40.923522 # [ 87.574225] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3521 07:27:40.923848 # [ 87.581371] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c5edc000 r5:c5e12280
3522 07:27:40.924146 # [ 87.589206] r4:c5e12280
3523 07:27:40.924434 # [ 87.591753] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3524 07:27:40.924719 # [ 87.598898] r9:c5edc000 r8:c03002e4 r7:00000004 r6:b6face00 r5:00000016 r4:00000016
3525 07:27:40.967173 # [ 87.606656] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3526 07:27:40.967649 # [ 87.614233] Exception stack(0xc5eddfa8 to 0xc5eddff0)
3527 07:27:40.967980 # [ 87.619299] dfa0: 00000016 00000016 00000001 b6e65000 00000016 00000000
3528 07:27:40.968285 # [ 87.627488] dfc0: 00000016 00000016 b6face00 00000004 00000001 00000000 00020000 bead6ac4
3529 07:27:40.968574 # [ 87.635674] dfe0: 00000004 bead67f8 b6f16d8f b6e9d7e6
3530 07:27:40.968857 # [ 87.640829] irq event stamp: 0
3531 07:27:40.969134 # [ 87.643908] hardirqs last enabled at (0): [<00000000>] 0x0
3532 07:27:41.011985 # [ 87.649538] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3533 07:27:41.012490 # [ 87.657329] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3534 07:27:41.012817 # [ 87.665956] softirqs last disabled at (0): [<00000000>] 0x0
3535 07:27:41.013116 # [ 87.671611] ---[ end trace eec2cb921daffbcd ]---
3536 07:27:41.013402 # [ 87.676246] lkdtm: Overflow detected: saturated
3537 07:27:41.013684 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3538 07:27:41.013960 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3539 07:27:41.014241 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3540 07:27:41.105653 [ 88.214805] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3541 07:27:41.106153 [ 88.221762] lkdtm: attempting bad refcount_inc_not_zero() overflow
3542 07:27:41.106480 [ 88.228053] ------------[ cut here ]------------
3543 07:27:41.106868 [ 88.232731] WARNING: CPU: 1 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3544 07:27:41.107194 [ 88.241245] refcount_t: saturated; leaking memory.
3545 07:27:41.148978 [ 88.246052] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3546 07:27:41.149531 [ 88.275281] CPU: 1 PID: 2647 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3547 07:27:41.149888 [ 88.283035] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3548 07:27:41.150216 [ 88.289569] Backtrace:
3549 07:27:41.150556 [ 88.292048] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3550 07:27:41.192179 [ 88.299631] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3551 07:27:41.192715 [ 88.305306] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3552 07:27:41.193073 [ 88.312636] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3553 07:27:41.193401 [ 88.319610] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a212e0
3554 07:27:41.193718 [ 88.327367] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3555 07:27:41.194026 [ 88.334859] r7:00000013 r6:c1a212e0 r5:c1a212b8 r4:c5a22000
3556 07:27:41.235475 [ 88.340534] [<c137f3c0>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3557 07:27:41.236011 [ 88.349503] r9:c1acd2c0 r8:c15e8cf8 r7:c5a23f60 r6:0000001f r5:c5e44000 r4:7fffffff
3558 07:27:41.236366 [ 88.357267] [<c08738bc>] (refcount_warn_saturate) from [<c138bff8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3559 07:27:41.236697 [ 88.367724] [<c138bf94>] (__refcount_add_not_zero.constprop.0) from [<c138c1a0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3560 07:27:41.237012 [ 88.379382] r5:c5e44000 r4:c5a22000
3561 07:27:41.279020 [ 88.382977] [<c138c150>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3562 07:27:41.279555 [ 88.392898] r4:0000002d
3563 07:27:41.279914 [ 88.395445] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3564 07:27:41.280238 [ 88.403467] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3565 07:27:41.280553 [ 88.411394] r9:c5a23f60 r8:c3082240 r7:0000001f r6:b6e67000 r5:c5e9c3c0 r4:c0c54754
3566 07:27:41.280860 [ 88.419156] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3567 07:27:41.323024 [ 88.426997] r9:c07e0370 r8:c5a23f60 r7:c2815800 r6:b6e67000 r5:c5e9c3c0 r4:00000000
3568 07:27:41.323557 [ 88.434752] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3569 07:27:41.323920 [ 88.441897] r10:00000004 r9:00000000 r8:00000000 r7:b6e67000 r6:c5a22000 r5:c5e9c3c0
3570 07:27:41.324247 [ 88.449732] r4:c5e9c3c0
3571 07:27:41.324561 [ 88.452281] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3572 07:27:41.324870 [ 88.459428] r9:c5a22000 r8:c03002e4 r7:00000004 r6:b6faee00 r5:0000001f r4:0000001f
3573 07:27:41.325168 [ 88.467186] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3574 07:27:41.366883 [ 88.474764] Exception stack(0xc5a23fa8 to 0xc5a23ff0)
3575 07:27:41.367382 [ 88.479829] 3fa0: 0000001f 0000001f 00000001 b6e67000 0000001f 00000000
3576 07:27:41.367707 [ 88.488020] 3fc0: 0000001f 0000001f b6faee00 00000004 00000001 00000000 00020000 bec64ac4
3577 07:27:41.368013 [ 88.496205] 3fe0: 00000004 bec647f8 b6f18d8f b6e9f7e6
3578 07:27:41.368300 [ 88.501337] irq event stamp: 0
3579 07:27:41.368584 [ 88.504416] hardirqs last enabled at (0): [<00000000>] 0x0
3580 07:27:41.368864 [ 88.510040] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3581 07:27:41.410677 [ 88.517588] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3582 07:27:41.410775 [ 88.525124] softirqs last disabled at (0): [<00000000>] 0x0
3583 07:27:41.410869 [ 88.530767] ---[ end trace eec2cb921daffbce ]---
3584 07:27:41.410933 [ 88.535412] lkdtm: Overflow detected: saturated
3585 07:27:41.551502 # [ 88.214805] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3586 07:27:41.552035 # [ 88.221762] lkdtm: attempting bad refcount_inc_not_zero() overflow
3587 07:27:41.552389 # [ 88.228053] ------------[ cut here ]------------
3588 07:27:41.552716 # [ 88.232731] WARNING: CPU: 1 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3589 07:27:41.553035 # [ 88.241245] refcount_t: saturated; leaking memory.
3590 07:27:41.594962 # [ 88.246052] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3591 07:27:41.595512 # [ 88.275281] CPU: 1 PID: 2647 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3592 07:27:41.595869 # [ 88.283035] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3593 07:27:41.596195 # [ 88.289569] Backtrace:
3594 07:27:41.596508 # [ 88.292048] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3595 07:27:41.639147 # [ 88.299631] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3596 07:27:41.639683 # [ 88.305306] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3597 07:27:41.640043 # [ 88.312636] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3598 07:27:41.640367 # [ 88.319610] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a212e0
3599 07:27:41.640678 # [ 88.327367] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3600 07:27:41.640986 # [ 88.334859] r7:00000013 r6:c1a212e0 r5:c1a212b8 r4:c5a22000
3601 07:27:41.683019 # [ 88.340534] [<c137f3c0>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3602 07:27:41.683527 # [ 88.349503] r9:c1acd2c0 r8:c15e8cf8 r7:c5a23f60 r6:0000001f r5:c5e44000 r4:7fffffff
3603 07:27:41.683882 # [ 88.357267] [<c08738bc>] (refcount_warn_saturate) from [<c138bff8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3604 07:27:41.684182 # [ 88.367724] [<c138bf94>] (__refcount_add_not_zero.constprop.0) from [<c138c1a0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3605 07:27:41.684468 # [ 88.379382] r5:c5e44000 r4:c5a22000
3606 07:27:41.727188 # [ 88.382977] [<c138c150>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3607 07:27:41.727686 # [ 88.392898] r4:0000002d
3608 07:27:41.728022 # [ 88.395445] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3609 07:27:41.728318 # [ 88.403467] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3610 07:27:41.728599 # [ 88.411394] r9:c5a23f60 r8:c3082240 r7:0000001f r6:b6e67000 r5:c5e9c3c0 r4:c0c54754
3611 07:27:41.728874 # [ 88.419156] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3612 07:27:41.771034 # [ 88.426997] r9:c07e0370 r8:c5a23f60 r7:c2815800 r6:b6e67000 r5:c5e9c3c0 r4:00000000
3613 07:27:41.771530 # [ 88.434752] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3614 07:27:41.771852 # [ 88.441897] r10:00000004 r9:00000000 r8:00000000 r7:b6e67000 r6:c5a22000 r5:c5e9c3c0
3615 07:27:41.772144 # [ 88.449732] r4:c5e9c3c0
3616 07:27:41.772459 # [ 88.452281] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3617 07:27:41.772757 # [ 88.459428] r9:c5a22000 r8:c03002e4 r7:00000004 r6:b6faee00 r5:0000001f r4:0000001f
3618 07:27:41.815199 # [ 88.467186] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3619 07:27:41.815737 # [ 88.474764] Exception stack(0xc5a23fa8 to 0xc5a23ff0)
3620 07:27:41.816095 # [ 88.479829] 3fa0: 0000001f 0000001f 00000001 b6e67000 0000001f 00000000
3621 07:27:41.816424 # [ 88.488020] 3fc0: 0000001f 0000001f b6faee00 00000004 00000001 00000000 00020000 bec64ac4
3622 07:27:41.816742 # [ 88.496205] 3fe0: 00000004 bec647f8 b6f18d8f b6e9f7e6
3623 07:27:41.817052 # [ 88.501337] irq event stamp: 0
3624 07:27:41.817353 # [ 88.504416] hardirqs last enabled at (0): [<00000000>] 0x0
3625 07:27:41.863188 # [ 88.510040] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3626 07:27:41.863737 # [ 88.517588] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3627 07:27:41.864096 # [ 88.525124] softirqs last disabled at (0): [<00000000>] 0x0
3628 07:27:41.864425 # [ 88.530767] ---[ end trace eec2cb921daffbce ]---
3629 07:27:41.864740 # [ 88.535412] lkdtm: Overflow detected: saturated
3630 07:27:41.865045 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3631 07:27:41.865342 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3632 07:27:41.865643 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3633 07:27:41.958955 [ 89.068085] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3634 07:27:41.959455 [ 89.074899] lkdtm: attempting bad refcount_add_not_zero() overflow
3635 07:27:41.959778 [ 89.081156] ------------[ cut here ]------------
3636 07:27:41.960077 [ 89.085807] WARNING: CPU: 3 PID: 2681 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3637 07:27:41.960372 [ 89.094309] refcount_t: saturated; leaking memory.
3638 07:27:42.003050 [ 89.099148] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3639 07:27:42.003567 [ 89.128397] CPU: 3 PID: 2681 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3640 07:27:42.003942 [ 89.136150] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3641 07:27:42.004273 [ 89.142685] Backtrace:
3642 07:27:42.004588 [ 89.145164] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3643 07:27:42.047163 [ 89.152745] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3644 07:27:42.047701 [ 89.158421] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3645 07:27:42.048059 [ 89.165749] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3646 07:27:42.048383 [ 89.172725] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a212e0
3647 07:27:42.048700 [ 89.180482] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3648 07:27:42.049006 [ 89.187976] r7:00000013 r6:c1a212e0 r5:c1a212b8 r4:c5edc000
3649 07:27:42.091169 [ 89.193649] [<c137f3c0>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3650 07:27:42.091707 [ 89.202618] r9:c1acd2e0 r8:c15e8cf8 r7:c5eddf60 r6:0000001f r5:c6bfb000 r4:7fffffff
3651 07:27:42.092068 [ 89.210382] [<c08738bc>] (refcount_warn_saturate) from [<c138bff8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3652 07:27:42.092402 [ 89.220836] [<c138bf94>] (__refcount_add_not_zero.constprop.0) from [<c138c228>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3653 07:27:42.092717 [ 89.232493] r5:c6bfb000 r4:c5edc000
3654 07:27:42.135174 [ 89.236086] [<c138c1d8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3655 07:27:42.135707 [ 89.246007] r4:0000002e
3656 07:27:42.136063 [ 89.248553] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3657 07:27:42.136395 [ 89.256575] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3658 07:27:42.136708 [ 89.264506] r9:c5eddf60 r8:c3082240 r7:0000001f r6:b6dea000 r5:c5aed400 r4:c0c54754
3659 07:27:42.137015 [ 89.272267] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3660 07:27:42.179174 [ 89.280108] r9:c07e0370 r8:c5eddf60 r7:c2815800 r6:b6dea000 r5:c5aed400 r4:00000000
3661 07:27:42.179711 [ 89.287863] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3662 07:27:42.180072 [ 89.295011] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c5edc000 r5:c5aed400
3663 07:27:42.180401 [ 89.302846] r4:c5aed400
3664 07:27:42.180715 [ 89.305393] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3665 07:27:42.181025 [ 89.312540] r9:c5edc000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:0000001f r4:0000001f
3666 07:27:42.181327 [ 89.320297] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3667 07:27:42.222943 [ 89.327874] Exception stack(0xc5eddfa8 to 0xc5eddff0)
3668 07:27:42.223474 [ 89.332938] dfa0: 0000001f 0000001f 00000001 b6dea000 0000001f 00000000
3669 07:27:42.223829 [ 89.341127] dfc0: 0000001f 0000001f b6f31e00 00000004 00000001 00000000 00020000 befd3ac4
3670 07:27:42.224156 [ 89.349313] dfe0: 00000004 befd37f8 b6e9bd8f b6e227e6
3671 07:27:42.224469 [ 89.354441] irq event stamp: 0
3672 07:27:42.224775 [ 89.357545] hardirqs last enabled at (0): [<00000000>] 0x0
3673 07:27:42.225073 [ 89.363140] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3674 07:27:42.266970 [ 89.370694] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3675 07:27:42.267146 [ 89.378271] softirqs last disabled at (0): [<00000000>] 0x0
3676 07:27:42.267233 [ 89.383873] ---[ end trace eec2cb921daffbcf ]---
3677 07:27:42.267314 [ 89.388551] lkdtm: Overflow detected: saturated
3678 07:27:42.404869 # [ 89.068085] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3679 07:27:42.405410 # [ 89.074899] lkdtm: attempting bad refcount_add_not_zero() overflow
3680 07:27:42.405761 # [ 89.081156] ------------[ cut here ]------------
3681 07:27:42.406089 # [ 89.085807] WARNING: CPU: 3 PID: 2681 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3682 07:27:42.406407 # [ 89.094309] refcount_t: saturated; leaking memory.
3683 07:27:42.447850 # [ 89.099148] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3684 07:27:42.448403 # [ 89.128397] CPU: 3 PID: 2681 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3685 07:27:42.448759 # [ 89.136150] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3686 07:27:42.449086 # [ 89.142685] Backtrace:
3687 07:27:42.449397 # [ 89.145164] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3688 07:27:42.491036 # [ 89.152745] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3689 07:27:42.491572 # [ 89.158421] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3690 07:27:42.491929 # [ 89.165749] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3691 07:27:42.492255 # [ 89.172725] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a212e0
3692 07:27:42.492572 # [ 89.180482] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3693 07:27:42.492890 # [ 89.187976] r7:00000013 r6:c1a212e0 r5:c1a212b8 r4:c5edc000
3694 07:27:42.539004 # [ 89.193649] [<c137f3c0>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3695 07:27:42.539504 # [ 89.202618] r9:c1acd2e0 r8:c15e8cf8 r7:c5eddf60 r6:0000001f r5:c6bfb000 r4:7fffffff
3696 07:27:42.539843 # [ 89.210382] [<c08738bc>] (refcount_warn_saturate) from [<c138bff8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3697 07:27:42.540151 # [ 89.220836] [<c138bf94>] (__refcount_add_not_zero.constprop.0) from [<c138c228>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3698 07:27:42.540448 # [ 89.232493] r5:c6bfb000 r4:c5edc000
3699 07:27:42.583193 # [ 89.236086] [<c138c1d8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3700 07:27:42.583694 # [ 89.246007] r4:0000002e
3701 07:27:42.584024 # [ 89.248553] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3702 07:27:42.584325 # [ 89.256575] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3703 07:27:42.584612 # [ 89.264506] r9:c5eddf60 r8:c3082240 r7:0000001f r6:b6dea000 r5:c5aed400 r4:c0c54754
3704 07:27:42.584897 # [ 89.272267] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3705 07:27:42.627008 # [ 89.280108] r9:c07e0370 r8:c5eddf60 r7:c2815800 r6:b6dea000 r5:c5aed400 r4:00000000
3706 07:27:42.627505 # [ 89.287863] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3707 07:27:42.627830 # [ 89.295011] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c5edc000 r5:c5aed400
3708 07:27:42.628131 # [ 89.302846] r4:c5aed400
3709 07:27:42.628419 # [ 89.305393] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3710 07:27:42.628701 # [ 89.312540] r9:c5edc000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:0000001f r4:0000001f
3711 07:27:42.671197 # [ 89.320297] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3712 07:27:42.671703 # [ 89.327874] Exception stack(0xc5eddfa8 to 0xc5eddff0)
3713 07:27:42.672035 # [ 89.332938] dfa0: 0000001f 0000001f 00000001 b6dea000 0000001f 00000000
3714 07:27:42.672338 # [ 89.341127] dfc0: 0000001f 0000001f b6f31e00 00000004 00000001 00000000 00020000 befd3ac4
3715 07:27:42.672629 # [ 89.349313] dfe0: 00000004 befd37f8 b6e9bd8f b6e227e6
3716 07:27:42.672914 # [ 89.354441] irq event stamp: 0
3717 07:27:42.673194 # [ 89.357545] hardirqs last enabled at (0): [<00000000>] 0x0
3718 07:27:42.716061 # [ 89.363140] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3719 07:27:42.716560 # [ 89.370694] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3720 07:27:42.716885 # [ 89.378271] softirqs last disabled at (0): [<00000000>] 0x0
3721 07:27:42.717183 # [ 89.383873] ---[ end trace eec2cb921daffbcf ]---
3722 07:27:42.717470 # [ 89.388551] lkdtm: Overflow detected: saturated
3723 07:27:42.717749 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3724 07:27:42.718025 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3725 07:27:42.718303 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3726 07:27:42.823220 [ 89.931001] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3727 07:27:42.823454 [ 89.936686] lkdtm: attempting good refcount_dec()
3728 07:27:42.823587 [ 89.941475] lkdtm: attempting bad refcount_dec() to zero
3729 07:27:42.823711 [ 89.946804] ------------[ cut here ]------------
3730 07:27:42.823829 [ 89.951506] WARNING: CPU: 3 PID: 2715 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3731 07:27:42.823944 [ 89.960015] refcount_t: decrement hit 0; leaking memory.
3732 07:27:42.866922 [ 89.965342] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3733 07:27:42.867312 [ 89.994574] CPU: 3 PID: 2715 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3734 07:27:42.867558 [ 90.002326] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3735 07:27:42.867775 [ 90.008861] Backtrace:
3736 07:27:42.867984 [ 90.011337] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3737 07:27:42.911032 [ 90.018920] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3738 07:27:42.911534 [ 90.024595] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3739 07:27:42.911873 [ 90.031922] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3740 07:27:42.912178 [ 90.038896] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a212e0
3741 07:27:42.912472 [ 90.046654] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3742 07:27:42.912759 [ 90.054147] r7:0000001f r6:c1a212e0 r5:c1a21344 r4:c6852000
3743 07:27:42.955014 [ 90.059823] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3744 07:27:42.955551 [ 90.068793] r9:c1acd300 r8:c15e8cf8 r7:c6853f60 r6:00000012 r5:c6bfb000 r4:c6852000
3745 07:27:42.955911 [ 90.076554] [<c08738bc>] (refcount_warn_saturate) from [<c138bf90>] (__refcount_dec.constprop.0+0x38/0x3c)
3746 07:27:42.956238 [ 90.086227] [<c138bf58>] (__refcount_dec.constprop.0) from [<c138c2bc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3747 07:27:42.956555 [ 90.095984] [<c138c260>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3748 07:27:42.999170 [ 90.104777] r4:0000002f
3749 07:27:42.999669 [ 90.107325] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3750 07:27:43.000004 [ 90.115348] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3751 07:27:43.000314 [ 90.123277] r9:c6853f60 r8:c3082240 r7:00000012 r6:b6ddd000 r5:c5aecc80 r4:c0c54754
3752 07:27:43.000607 [ 90.131040] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3753 07:27:43.000892 [ 90.138883] r9:c07e0370 r8:c6853f60 r7:c2815800 r6:b6ddd000 r5:c5aecc80 r4:00000000
3754 07:27:43.043055 [ 90.146638] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3755 07:27:43.043589 [ 90.153784] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c6852000 r5:c5aecc80
3756 07:27:43.043948 [ 90.161620] r4:c5aecc80
3757 07:27:43.044274 [ 90.164167] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3758 07:27:43.044586 [ 90.171314] r9:c6852000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:00000012 r4:00000012
3759 07:27:43.044892 [ 90.179071] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3760 07:27:43.045195 [ 90.186647] Exception stack(0xc6853fa8 to 0xc6853ff0)
3761 07:27:43.086759 [ 90.191711] 3fa0: 00000012 00000012 00000001 b6ddd000 00000012 00000000
3762 07:27:43.086950 [ 90.199900] 3fc0: 00000012 00000012 b6f24e00 00000004 00000001 00000000 00020000 bee89ac4
3763 07:27:43.087043 [ 90.208085] 3fe0: 00000004 bee897f8 b6e8ed8f b6e157e6
3764 07:27:43.087107 [ 90.213251] irq event stamp: 0
3765 07:27:43.087194 [ 90.216329] hardirqs last enabled at (0): [<00000000>] 0x0
3766 07:27:43.087253 [ 90.221959] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3767 07:27:43.130706 [ 90.229511] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3768 07:27:43.130799 [ 90.237042] softirqs last disabled at (0): [<00000000>] 0x0
3769 07:27:43.130873 [ 90.242697] ---[ end trace eec2cb921daffbd0 ]---
3770 07:27:43.130944 [ 90.247374] lkdtm: Zero detected: saturated
3771 07:27:43.264976 # [ 89.931001] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3772 07:27:43.265473 # [ 89.936686] lkdtm: attempting good refcount_dec()
3773 07:27:43.265827 # [ 89.941475] lkdtm: attempting bad refcount_dec() to zero
3774 07:27:43.266151 # [ 89.946804] ------------[ cut here ]------------
3775 07:27:43.266463 # [ 89.951506] WARNING: CPU: 3 PID: 2715 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3776 07:27:43.266853 # [ 89.960015] refcount_t: decrement hit 0; leaking memory.
3777 07:27:43.307820 # [ 89.965342] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3778 07:27:43.308369 # [ 89.994574] CPU: 3 PID: 2715 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3779 07:27:43.308725 # [ 90.002326] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3780 07:27:43.309052 # [ 90.008861] Backtrace:
3781 07:27:43.355186 # [ 90.011337] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3782 07:27:43.355688 # [ 90.018920] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3783 07:27:43.356050 # [ 90.024595] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3784 07:27:43.356379 # [ 90.031922] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3785 07:27:43.356690 # [ 90.038896] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a212e0
3786 07:27:43.356997 # [ 90.046654] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3787 07:27:43.357298 # [ 90.054147] r7:0000001f r6:c1a212e0 r5:c1a21344 r4:c6852000
3788 07:27:43.398998 # [ 90.059823] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3789 07:27:43.399469 # [ 90.068793] r9:c1acd300 r8:c15e8cf8 r7:c6853f60 r6:00000012 r5:c6bfb000 r4:c6852000
3790 07:27:43.399769 # [ 90.076554] [<c08738bc>] (refcount_warn_saturate) from [<c138bf90>] (__refcount_dec.constprop.0+0x38/0x3c)
3791 07:27:43.400085 # [ 90.086227] [<c138bf58>] (__refcount_dec.constprop.0) from [<c138c2bc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3792 07:27:43.443194 # [ 90.095984] [<c138c260>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3793 07:27:43.443694 # [ 90.104777] r4:0000002f
3794 07:27:43.444025 # [ 90.107325] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3795 07:27:43.444327 # [ 90.115348] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3796 07:27:43.444617 # [ 90.123277] r9:c6853f60 r8:c3082240 r7:00000012 r6:b6ddd000 r5:c5aecc80 r4:c0c54754
3797 07:27:43.444907 # [ 90.131040] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3798 07:27:43.486997 # [ 90.138883] r9:c07e0370 r8:c6853f60 r7:c2815800 r6:b6ddd000 r5:c5aecc80 r4:00000000
3799 07:27:43.487502 # [ 90.146638] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3800 07:27:43.487838 # [ 90.153784] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c6852000 r5:c5aecc80
3801 07:27:43.488139 # [ 90.161620] r4:c5aecc80
3802 07:27:43.488424 # [ 90.164167] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3803 07:27:43.488711 # [ 90.171314] r9:c6852000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:00000012 r4:00000012
3804 07:27:43.488991 # [ 90.179071] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3805 07:27:43.531186 # [ 90.186647] Exception stack(0xc6853fa8 to 0xc6853ff0)
3806 07:27:43.531660 # [ 90.191711] 3fa0: 00000012 00000012 00000001 b6ddd000 00000012 00000000
3807 07:27:43.532002 # [ 90.199900] 3fc0: 00000012 00000012 b6f24e00 00000004 00000001 00000000 00020000 bee89ac4
3808 07:27:43.532305 # [ 90.208085] 3fe0: 00000004 bee897f8 b6e8ed8f b6e157e6
3809 07:27:43.532593 # [ 90.213251] irq event stamp: 0
3810 07:27:43.532878 # [ 90.216329] hardirqs last enabled at (0): [<00000000>] 0x0
3811 07:27:43.575212 # [ 90.221959] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3812 07:27:43.575714 # [ 90.229511] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3813 07:27:43.576045 # [ 90.237042] softirqs last disabled at (0): [<00000000>] 0x0
3814 07:27:43.576345 # [ 90.242697] ---[ end trace eec2cb921daffbd0 ]---
3815 07:27:43.576632 # [ 90.247374] lkdtm: Zero detected: saturated
3816 07:27:43.576915 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3817 07:27:43.577192 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3818 07:27:43.577469 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3819 07:27:43.683049 [ 90.792138] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3820 07:27:43.683548 [ 90.798295] lkdtm: attempting bad refcount_dec() below zero
3821 07:27:43.683874 [ 90.803905] ------------[ cut here ]------------
3822 07:27:43.684175 [ 90.808628] WARNING: CPU: 1 PID: 2752 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3823 07:27:43.684468 [ 90.817160] refcount_t: decrement hit 0; leaking memory.
3824 07:27:43.727031 [ 90.822487] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3825 07:27:43.727540 [ 90.851726] CPU: 1 PID: 2752 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3826 07:27:43.727873 [ 90.859479] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3827 07:27:43.728176 [ 90.866013] Backtrace:
3828 07:27:43.728462 [ 90.868491] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3829 07:27:43.771166 [ 90.876075] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3830 07:27:43.771666 [ 90.881753] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3831 07:27:43.771998 [ 90.889081] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3832 07:27:43.772298 [ 90.896055] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a212e0
3833 07:27:43.772588 [ 90.903813] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3834 07:27:43.772872 [ 90.911304] r7:0000001f r6:c1a212e0 r5:c1a21344 r4:c5c5e000
3835 07:27:43.815190 [ 90.916979] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3836 07:27:43.815725 [ 90.925950] r9:c1acd314 r8:c15e8cf8 r7:c5c5ff60 r6:00000016 r5:00000000 r4:c5c5e000
3837 07:27:43.816085 [ 90.933710] [<c08738bc>] (refcount_warn_saturate) from [<c138bf90>] (__refcount_dec.constprop.0+0x38/0x3c)
3838 07:27:43.816414 [ 90.943381] [<c138bf58>] (__refcount_dec.constprop.0) from [<c138c380>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3839 07:27:43.816726 [ 90.953483] [<c138c338>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3840 07:27:43.859207 [ 90.962624] r5:c5e44000 r4:00000030
3841 07:27:43.859738 [ 90.966213] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3842 07:27:43.860100 [ 90.974235] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3843 07:27:43.860428 [ 90.982164] r9:c5c5ff60 r8:c3082240 r7:00000016 r6:b6dc1000 r5:c5dda3c0 r4:c0c54754
3844 07:27:43.860743 [ 90.989924] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3845 07:27:43.861051 [ 90.997766] r9:c07e0370 r8:c5c5ff60 r7:c2815800 r6:b6dc1000 r5:c5dda3c0 r4:00000000
3846 07:27:43.903174 [ 91.005521] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3847 07:27:43.903710 [ 91.012669] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5c5e000 r5:c5dda3c0
3848 07:27:43.904071 [ 91.020505] r4:c5dda3c0
3849 07:27:43.904396 [ 91.023053] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3850 07:27:43.904713 [ 91.030201] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000016 r4:00000016
3851 07:27:43.905021 [ 91.037958] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3852 07:27:43.905322 [ 91.045535] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
3853 07:27:43.946662 [ 91.050599] ffa0: 00000016 00000016 00000001 b6dc1000 00000016 00000000
3854 07:27:43.946774 [ 91.058788] ffc0: 00000016 00000016 b6f08e00 00000004 00000001 00000000 00020000 bee37ac4
3855 07:27:43.946895 [ 91.066975] ffe0: 00000004 bee377f8 b6e72d8f b6df97e6
3856 07:27:43.946972 [ 91.072120] irq event stamp: 0
3857 07:27:43.947032 [ 91.075197] hardirqs last enabled at (0): [<00000000>] 0x0
3858 07:27:43.947118 [ 91.080824] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3859 07:27:43.990995 [ 91.088388] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3860 07:27:43.991178 [ 91.095894] softirqs last disabled at (0): [<00000000>] 0x0
3861 07:27:43.991272 [ 91.101540] ---[ end trace eec2cb921daffbd1 ]---
3862 07:27:43.991359 [ 91.106184] lkdtm: Negative detected: saturated
3863 07:27:44.124113 # [ 90.792138] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3864 07:27:44.124621 # [ 90.798295] lkdtm: attempting bad refcount_dec() below zero
3865 07:27:44.124947 # [ 90.803905] ------------[ cut here ]------------
3866 07:27:44.125249 # [ 90.808628] WARNING: CPU: 1 PID: 2752 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3867 07:27:44.125543 # [ 90.817160] refcount_t: decrement hit 0; leaking memory.
3868 07:27:44.166859 # [ 90.822487] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3869 07:27:44.167067 # [ 90.851726] CPU: 1 PID: 2752 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3870 07:27:44.167179 # [ 90.859479] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3871 07:27:44.167280 # [ 90.866013] Backtrace:
3872 07:27:44.167376 # [ 90.868491] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3873 07:27:44.210981 # [ 90.876075] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3874 07:27:44.211454 # [ 90.881753] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3875 07:27:44.211768 # [ 90.889081] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3876 07:27:44.212049 # [ 90.896055] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a212e0
3877 07:27:44.212317 # [ 90.903813] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3878 07:27:44.212581 # [ 90.911304] r7:0000001f r6:c1a212e0 r5:c1a21344 r4:c5c5e000
3879 07:27:44.255046 # [ 90.916979] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3880 07:27:44.255553 # [ 90.925950] r9:c1acd314 r8:c15e8cf8 r7:c5c5ff60 r6:00000016 r5:00000000 r4:c5c5e000
3881 07:27:44.255888 # [ 90.933710] [<c08738bc>] (refcount_warn_saturate) from [<c138bf90>] (__refcount_dec.constprop.0+0x38/0x3c)
3882 07:27:44.256190 # [ 90.943381] [<c138bf58>] (__refcount_dec.constprop.0) from [<c138c380>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3883 07:27:44.256482 # [ 90.953483] [<c138c338>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3884 07:27:44.298962 # [ 90.962624] r5:c5e44000 r4:00000030
3885 07:27:44.299472 # [ 90.966213] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3886 07:27:44.299802 # [ 90.974235] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3887 07:27:44.300106 # [ 90.982164] r9:c5c5ff60 r8:c3082240 r7:00000016 r6:b6dc1000 r5:c5dda3c0 r4:c0c54754
3888 07:27:44.300398 # [ 90.989924] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3889 07:27:44.300683 # [ 90.997766] r9:c07e0370 r8:c5c5ff60 r7:c2815800 r6:b6dc1000 r5:c5dda3c0 r4:00000000
3890 07:27:44.342994 # [ 91.005521] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3891 07:27:44.343500 # [ 91.012669] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5c5e000 r5:c5dda3c0
3892 07:27:44.343824 # [ 91.020505] r4:c5dda3c0
3893 07:27:44.344121 # [ 91.023053] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3894 07:27:44.344411 # [ 91.030201] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000016 r4:00000016
3895 07:27:44.344691 # [ 91.037958] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3896 07:27:44.386892 # [ 91.045535] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
3897 07:27:44.387405 # [ 91.050599] ffa0: 00000016 00000016 00000001 b6dc1000 00000016 00000000
3898 07:27:44.387738 # [ 91.058788] ffc0: 00000016 00000016 b6f08e00 00000004 00000001 00000000 00020000 bee37ac4
3899 07:27:44.388041 # [ 91.066975] ffe0: 00000004 bee377f8 b6e72d8f b6df97e6
3900 07:27:44.388332 # [ 91.072120] irq event stamp: 0
3901 07:27:44.388612 # [ 91.075197] hardirqs last enabled at (0): [<00000000>] 0x0
3902 07:27:44.388890 # [ 91.080824] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3903 07:27:44.431070 # [ 91.088388] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3904 07:27:44.431572 # [ 91.095894] softirqs last disabled at (0): [<00000000>] 0x0
3905 07:27:44.431904 # [ 91.101540] ---[ end trace eec2cb921daffbd1 ]---
3906 07:27:44.432207 # [ 91.106184] lkdtm: Negative detected: saturated
3907 07:27:44.432497 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3908 07:27:44.432782 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3909 07:27:44.433060 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3910 07:27:44.553804 [ 91.660888] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3911 07:27:44.554058 [ 91.667804] lkdtm: attempting bad refcount_dec_and_test() below zero
3912 07:27:44.554210 [ 91.674194] ------------[ cut here ]------------
3913 07:27:44.554347 [ 91.678924] WARNING: CPU: 1 PID: 2787 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3914 07:27:44.554481 [ 91.687505] refcount_t: underflow; use-after-free.
3915 07:27:44.597361 [ 91.692311] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3916 07:27:44.597915 [ 91.721569] CPU: 1 PID: 2787 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3917 07:27:44.598242 [ 91.729325] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3918 07:27:44.598570 [ 91.735859] Backtrace:
3919 07:27:44.598898 [ 91.738337] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3920 07:27:44.640619 [ 91.745919] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3921 07:27:44.641153 [ 91.751595] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3922 07:27:44.641507 [ 91.758924] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3923 07:27:44.641834 [ 91.765898] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a212e0
3924 07:27:44.642148 [ 91.773656] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3925 07:27:44.642454 [ 91.781150] r7:0000001c r6:c1a212e0 r5:c1a2131c r4:c68ce000
3926 07:27:44.683577 [ 91.786825] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
3927 07:27:44.684082 [ 91.795883] r9:c1acd32c r8:c15e8cf8 r7:c68cff60 r6:0000001f r5:00000000 r4:c68ce000
3928 07:27:44.684408 [ 91.803643] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3929 07:27:44.684714 [ 91.814100] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c138c3f8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3930 07:27:44.685032 [ 91.825767] [<c138c3a8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3931 07:27:44.727145 [ 91.835687] r5:c6c26000 r4:00000031
3932 07:27:44.727678 [ 91.839274] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3933 07:27:44.728032 [ 91.847294] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3934 07:27:44.728361 [ 91.855223] r9:c68cff60 r8:c3082240 r7:0000001f r6:b6e64000 r5:c5e9d900 r4:c0c54754
3935 07:27:44.728676 [ 91.862985] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3936 07:27:44.728984 [ 91.870827] r9:c07e0370 r8:c68cff60 r7:c2815800 r6:b6e64000 r5:c5e9d900 r4:00000000
3937 07:27:44.771047 [ 91.878583] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3938 07:27:44.771585 [ 91.885731] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c68ce000 r5:c5e9d900
3939 07:27:44.771951 [ 91.893567] r4:c5e9d900
3940 07:27:44.772279 [ 91.896116] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3941 07:27:44.772592 [ 91.903264] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000001f r4:0000001f
3942 07:27:44.772899 [ 91.911022] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3943 07:27:44.814950 [ 91.918599] Exception stack(0xc68cffa8 to 0xc68cfff0)
3944 07:27:44.815503 [ 91.923663] ffa0: 0000001f 0000001f 00000001 b6e64000 0000001f 00000000
3945 07:27:44.815866 [ 91.931852] ffc0: 0000001f 0000001f b6fabe00 00000004 00000001 00000000 00020000 bed35ac4
3946 07:27:44.816192 [ 91.940039] ffe0: 00000004 bed357f8 b6f15d8f b6e9c7e6
3947 07:27:44.816508 [ 91.945169] irq event stamp: 0
3948 07:27:44.816813 [ 91.948277] hardirqs last enabled at (0): [<00000000>] 0x0
3949 07:27:44.817110 [ 91.953874] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3950 07:27:44.858975 [ 91.961426] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3951 07:27:44.859346 [ 91.968978] softirqs last disabled at (0): [<00000000>] 0x0
3952 07:27:44.859643 [ 91.974571] ---[ end trace eec2cb921daffbd2 ]---
3953 07:27:44.859918 [ 91.979239] lkdtm: Negative detected: saturated
3954 07:27:45.000113 # [ 91.660888] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3955 07:27:45.000615 # [ 91.667804] lkdtm: attempting bad refcount_dec_and_test() below zero
3956 07:27:45.000965 # [ 91.674194] ------------[ cut here ]------------
3957 07:27:45.001298 # [ 91.678924] WARNING: CPU: 1 PID: 2787 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3958 07:27:45.001614 # [ 91.687505] refcount_t: underflow; use-after-free.
3959 07:27:45.043313 # [ 91.692311] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3960 07:27:45.043865 # [ 91.721569] CPU: 1 PID: 2787 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3961 07:27:45.044221 # [ 91.729325] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3962 07:27:45.044551 # [ 91.735859] Backtrace:
3963 07:27:45.044865 # [ 91.738337] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
3964 07:27:45.091210 # [ 91.745919] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3965 07:27:45.091746 # [ 91.751595] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
3966 07:27:45.092105 # [ 91.758924] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3967 07:27:45.092435 # [ 91.765898] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a212e0
3968 07:27:45.092746 # [ 91.773656] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
3969 07:27:45.093053 # [ 91.781150] r7:0000001c r6:c1a212e0 r5:c1a2131c r4:c68ce000
3970 07:27:45.134983 # [ 91.786825] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
3971 07:27:45.135482 # [ 91.795883] r9:c1acd32c r8:c15e8cf8 r7:c68cff60 r6:0000001f r5:00000000 r4:c68ce000
3972 07:27:45.135807 # [ 91.803643] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3973 07:27:45.136114 # [ 91.814100] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c138c3f8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3974 07:27:45.179155 # [ 91.825767] [<c138c3a8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3975 07:27:45.179642 # [ 91.835687] r5:c6c26000 r4:00000031
3976 07:27:45.179994 # [ 91.839274] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3977 07:27:45.180299 # [ 91.847294] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3978 07:27:45.180588 # [ 91.855223] r9:c68cff60 r8:c3082240 r7:0000001f r6:b6e64000 r5:c5e9d900 r4:c0c54754
3979 07:27:45.180870 # [ 91.862985] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3980 07:27:45.222959 # [ 91.870827] r9:c07e0370 r8:c68cff60 r7:c2815800 r6:b6e64000 r5:c5e9d900 r4:00000000
3981 07:27:45.223460 # [ 91.878583] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3982 07:27:45.223788 # [ 91.885731] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c68ce000 r5:c5e9d900
3983 07:27:45.224092 # [ 91.893567] r4:c5e9d900
3984 07:27:45.224381 # [ 91.896116] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3985 07:27:45.224666 # [ 91.903264] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000001f r4:0000001f
3986 07:27:45.266923 # [ 91.911022] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3987 07:27:45.267433 # [ 91.918599] Exception stack(0xc68cffa8 to 0xc68cfff0)
3988 07:27:45.267778 # [ 91.923663] ffa0: 0000001f 0000001f 00000001 b6e64000 0000001f 00000000
3989 07:27:45.268082 # [ 91.931852] ffc0: 0000001f 0000001f b6fabe00 00000004 00000001 00000000 00020000 bed35ac4
3990 07:27:45.268372 # [ 91.940039] ffe0: 00000004 bed357f8 b6f15d8f b6e9c7e6
3991 07:27:45.268654 # [ 91.945169] irq event stamp: 0
3992 07:27:45.268931 # [ 91.948277] hardirqs last enabled at (0): [<00000000>] 0x0
3993 07:27:45.311094 # [ 91.953874] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3994 07:27:45.311603 # [ 91.961426] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3995 07:27:45.311942 # [ 91.968978] softirqs last disabled at (0): [<00000000>] 0x0
3996 07:27:45.312247 # [ 91.974571] ---[ end trace eec2cb921daffbd2 ]---
3997 07:27:45.312538 # [ 91.979239] lkdtm: Negative detected: saturated
3998 07:27:45.312823 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
3999 07:27:45.313101 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4000 07:27:45.313377 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4001 07:27:45.440593 [ 92.545084] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4002 07:27:45.440848 [ 92.552015] lkdtm: attempting bad refcount_sub_and_test() below zero
4003 07:27:45.441000 [ 92.558455] ------------[ cut here ]------------
4004 07:27:45.441140 [ 92.563107] WARNING: CPU: 1 PID: 2822 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4005 07:27:45.441274 [ 92.571705] refcount_t: underflow; use-after-free.
4006 07:27:45.483835 [ 92.576511] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4007 07:27:45.484230 [ 92.605743] CPU: 1 PID: 2822 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4008 07:27:45.484479 [ 92.613497] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4009 07:27:45.484699 [ 92.620031] Backtrace:
4010 07:27:45.484906 [ 92.622509] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4011 07:27:45.485113 [ 92.630089] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4012 07:27:45.527392 [ 92.635767] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4013 07:27:45.527894 [ 92.643097] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4014 07:27:45.528222 [ 92.650071] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a212e0
4015 07:27:45.528523 [ 92.657827] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4016 07:27:45.528808 [ 92.665319] r7:0000001c r6:c1a212e0 r5:c1a2131c r4:c68ce000
4017 07:27:45.529091 [ 92.670993] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4018 07:27:45.571033 [ 92.680049] r9:c1acd34c r8:c15e8cf8 r7:c68cff60 r6:0000001f r5:c6c26000 r4:c68ce000
4019 07:27:45.571532 [ 92.687811] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4020 07:27:45.571872 [ 92.698267] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c138c484>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4021 07:27:45.572176 [ 92.709932] [<c138c434>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4022 07:27:45.572468 [ 92.719852] r4:00000032
4023 07:27:45.615008 [ 92.722398] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4024 07:27:45.615548 [ 92.730420] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4025 07:27:45.615881 [ 92.738350] r9:c68cff60 r8:c3082240 r7:0000001f r6:b6e2d000 r5:c5ddaf00 r4:c0c54754
4026 07:27:45.616183 [ 92.746110] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4027 07:27:45.616500 [ 92.753951] r9:c07e0370 r8:c68cff60 r7:c2815800 r6:b6e2d000 r5:c5ddaf00 r4:00000000
4028 07:27:45.659189 [ 92.761707] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4029 07:27:45.659728 [ 92.768854] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c68ce000 r5:c5ddaf00
4030 07:27:45.660088 [ 92.776691] r4:c5ddaf00
4031 07:27:45.660414 [ 92.779239] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4032 07:27:45.660728 [ 92.786387] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:0000001f r4:0000001f
4033 07:27:45.661035 [ 92.794148] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4034 07:27:45.661337 [ 92.801725] Exception stack(0xc68cffa8 to 0xc68cfff0)
4035 07:27:45.702712 [ 92.806789] ffa0: 0000001f 0000001f 00000001 b6e2d000 0000001f 00000000
4036 07:27:45.702898 [ 92.814978] ffc0: 0000001f 0000001f b6f74e00 00000004 00000001 00000000 00020000 bea75ac4
4037 07:27:45.702979 [ 92.823163] ffe0: 00000004 bea757f8 b6eded8f b6e657e6
4038 07:27:45.703055 [ 92.828310] irq event stamp: 0
4039 07:27:45.703115 [ 92.831389] hardirqs last enabled at (0): [<00000000>] 0x0
4040 07:27:45.703209 [ 92.836982] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4041 07:27:45.703302 [ 92.844537] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4042 07:27:45.747218 [ 92.852100] softirqs last disabled at (0): [<00000000>] 0x0
4043 07:27:45.747692 [ 92.857729] ---[ end trace eec2cb921daffbd3 ]---
4044 07:27:45.748026 [ 92.862370] lkdtm: Negative detected: saturated
4045 07:27:45.882243 # [ 92.545084] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4046 07:27:45.882785 # [ 92.552015] lkdtm: attempting bad refcount_sub_and_test() below zero
4047 07:27:45.883115 # [ 92.558455] ------------[ cut here ]------------
4048 07:27:45.883418 # [ 92.563107] WARNING: CPU: 1 PID: 2822 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4049 07:27:45.883710 # [ 92.571705] refcount_t: underflow; use-after-free.
4050 07:27:45.925297 # [ 92.576511] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4051 07:27:45.925812 # [ 92.605743] CPU: 1 PID: 2822 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4052 07:27:45.926141 # [ 92.613497] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4053 07:27:45.926442 # [ 92.620031] Backtrace:
4054 07:27:45.926775 # [ 92.622509] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4055 07:27:45.968330 # [ 92.630089] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4056 07:27:45.968864 # [ 92.635767] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4057 07:27:45.969218 # [ 92.643097] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4058 07:27:45.969544 # [ 92.650071] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a212e0
4059 07:27:45.969855 # [ 92.657827] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4060 07:27:45.970163 # [ 92.665319] r7:0000001c r6:c1a212e0 r5:c1a2131c r4:c68ce000
4061 07:27:46.011113 # [ 92.670993] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4062 07:27:46.011617 # [ 92.680049] r9:c1acd34c r8:c15e8cf8 r7:c68cff60 r6:0000001f r5:c6c26000 r4:c68ce000
4063 07:27:46.011945 # [ 92.687811] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4064 07:27:46.012252 # [ 92.698267] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c138c484>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4065 07:27:46.055028 # [ 92.709932] [<c138c434>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4066 07:27:46.055525 # [ 92.719852] r4:00000032
4067 07:27:46.055846 # [ 92.722398] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4068 07:27:46.056148 # [ 92.730420] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4069 07:27:46.056433 # [ 92.738350] r9:c68cff60 r8:c3082240 r7:0000001f r6:b6e2d000 r5:c5ddaf00 r4:c0c54754
4070 07:27:46.056717 # [ 92.746110] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4071 07:27:46.099026 # [ 92.753951] r9:c07e0370 r8:c68cff60 r7:c2815800 r6:b6e2d000 r5:c5ddaf00 r4:00000000
4072 07:27:46.099530 # [ 92.761707] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4073 07:27:46.099876 # [ 92.768854] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c68ce000 r5:c5ddaf00
4074 07:27:46.100182 # [ 92.776691] r4:c5ddaf00
4075 07:27:46.100472 # [ 92.779239] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4076 07:27:46.100757 # [ 92.786387] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:0000001f r4:0000001f
4077 07:27:46.143223 # [ 92.794148] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4078 07:27:46.143726 # [ 92.801725] Exception stack(0xc68cffa8 to 0xc68cfff0)
4079 07:27:46.144059 # [ 92.806789] ffa0: 0000001f 0000001f 00000001 b6e2d000 0000001f 00000000
4080 07:27:46.144364 # [ 92.814978] ffc0: 0000001f 0000001f b6f74e00 00000004 00000001 00000000 00020000 bea75ac4
4081 07:27:46.144657 # [ 92.823163] ffe0: 00000004 bea757f8 b6eded8f b6e657e6
4082 07:27:46.144944 # [ 92.828310] irq event stamp: 0
4083 07:27:46.145219 # [ 92.831389] hardirqs last enabled at (0): [<00000000>] 0x0
4084 07:27:46.194304 # [ 92.836982] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4085 07:27:46.194830 # [ 92.844537] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4086 07:27:46.195157 # [ 92.852100] softirqs last disabled at (0): [<00000000>] 0x0
4087 07:27:46.195456 # [ 92.857729] ---[ end trace eec2cb921daffbd3 ]---
4088 07:27:46.195743 # [ 92.862370] lkdtm: Negative detected: saturated
4089 07:27:46.196023 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4090 07:27:46.196300 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4091 07:27:46.196576 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4092 07:27:46.302161 [ 93.408649] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4093 07:27:46.302682 [ 93.414359] lkdtm: attempting safe refcount_inc_not_zero() from zero
4094 07:27:46.303010 [ 93.420915] lkdtm: Good: zero detected
4095 07:27:46.303308 [ 93.424700] lkdtm: Correctly stayed at zero
4096 07:27:46.303593 [ 93.428957] lkdtm: attempting bad refcount_inc() from zero
4097 07:27:46.303871 [ 93.434460] ------------[ cut here ]------------
4098 07:27:46.304148 [ 93.439163] WARNING: CPU: 0 PID: 2854 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4099 07:27:46.304424 [ 93.447833] refcount_t: addition on 0; use-after-free.
4100 07:27:46.345394 [ 93.452986] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4101 07:27:46.345912 [ 93.482213] CPU: 0 PID: 2854 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4102 07:27:46.346244 [ 93.489967] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4103 07:27:46.388648 [ 93.496503] Backtrace:
4104 07:27:46.389147 [ 93.498981] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4105 07:27:46.389477 [ 93.506563] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4106 07:27:46.389778 [ 93.512240] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4107 07:27:46.390070 [ 93.519568] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4108 07:27:46.390355 [ 93.526543] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a212e0
4109 07:27:46.431474 [ 93.534300] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4110 07:27:46.431978 [ 93.541792] r7:00000019 r6:c1a212e0 r5:c1a212f0 r4:c5c02000
4111 07:27:46.432303 [ 93.547465] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4112 07:27:46.432610 [ 93.556523] r9:c1acd36c r8:c15e8cf8 r7:c5c03f60 r6:00000012 r5:00000000 r4:c5c02000
4113 07:27:46.432902 [ 93.564284] [<c08738bc>] (refcount_warn_saturate) from [<c0c55408>] (__refcount_add.constprop.0+0x54/0x58)
4114 07:27:46.433190 [ 93.573957] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c568>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4115 07:27:46.475135 [ 93.583712] [<c138c4c0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4116 07:27:46.475670 [ 93.592503] r5:c6bb3000 r4:00000033
4117 07:27:46.476022 [ 93.596092] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4118 07:27:46.476351 [ 93.604113] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4119 07:27:46.476663 [ 93.612041] r9:c5c03f60 r8:c3082240 r7:00000012 r6:b6dcf000 r5:c5aec280 r4:c0c54754
4120 07:27:46.476972 [ 93.619803] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4121 07:27:46.519052 [ 93.627645] r9:c07e0370 r8:c5c03f60 r7:c2815800 r6:b6dcf000 r5:c5aec280 r4:00000000
4122 07:27:46.519587 [ 93.635401] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4123 07:27:46.519953 [ 93.642550] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c5c02000 r5:c5aec280
4124 07:27:46.520283 [ 93.650386] r4:c5aec280
4125 07:27:46.520596 [ 93.652933] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4126 07:27:46.520904 [ 93.660080] r9:c5c02000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000012 r4:00000012
4127 07:27:46.563031 [ 93.667837] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4128 07:27:46.563562 [ 93.675414] Exception stack(0xc5c03fa8 to 0xc5c03ff0)
4129 07:27:46.563930 [ 93.680478] 3fa0: 00000012 00000012 00000001 b6dcf000 00000012 00000000
4130 07:27:46.564264 [ 93.688668] 3fc0: 00000012 00000012 b6f16e00 00000004 00000001 00000000 00020000 bed91ac4
4131 07:27:46.564578 [ 93.696854] 3fe0: 00000004 bed917f8 b6e80d8f b6e077e6
4132 07:27:46.564885 [ 93.702010] irq event stamp: 0
4133 07:27:46.565184 [ 93.705089] hardirqs last enabled at (0): [<00000000>] 0x0
4134 07:27:46.606981 [ 93.710722] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4135 07:27:46.607476 [ 93.718526] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4136 07:27:46.607796 [ 93.726062] softirqs last disabled at (0): [<00000000>] 0x0
4137 07:27:46.608097 [ 93.731701] ---[ end trace eec2cb921daffbd4 ]---
4138 07:27:46.608391 [ 93.736337] lkdtm: Zero detected: saturated
4139 07:27:46.801851 # [ 93.408649] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4140 07:27:46.802387 # [ 93.414359] lkdtm: attempting safe refcount_inc_not_zero() from zero
4141 07:27:46.802777 # [ 93.420915] lkdtm: Good: zero detected
4142 07:27:46.803104 # [ 93.424700] lkdtm: Correctly stayed at zero
4143 07:27:46.803413 # [ 93.428957] lkdtm: attempting bad refcount_inc() from zero
4144 07:27:46.803717 # [ 93.434460] ------------[ cut here ]------------
4145 07:27:46.804011 # [ 93.439163] WARNING: CPU: 0 PID: 2854 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4146 07:27:46.804302 # [ 93.447833] refcount_t: addition on 0; use-after-free.
4147 07:27:46.844347 # [ 93.452986] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4148 07:27:46.844570 # [ 93.482213] CPU: 0 PID: 2854 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4149 07:27:46.844688 # [ 93.489967] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4150 07:27:46.887910 # [ 93.496503] Backtrace:
4151 07:27:46.888393 # [ 93.498981] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4152 07:27:46.888711 # [ 93.506563] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4153 07:27:46.889002 # [ 93.512240] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4154 07:27:46.889282 # [ 93.519568] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4155 07:27:46.889552 # [ 93.526543] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a212e0
4156 07:27:46.934998 # [ 93.534300] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4157 07:27:46.935482 # [ 93.541792] r7:00000019 r6:c1a212e0 r5:c1a212f0 r4:c5c02000
4158 07:27:46.935805 # [ 93.547465] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4159 07:27:46.936107 # [ 93.556523] r9:c1acd36c r8:c15e8cf8 r7:c5c03f60 r6:00000012 r5:00000000 r4:c5c02000
4160 07:27:46.936398 # [ 93.564284] [<c08738bc>] (refcount_warn_saturate) from [<c0c55408>] (__refcount_add.constprop.0+0x54/0x58)
4161 07:27:46.979049 # [ 93.573957] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c568>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4162 07:27:46.979554 # [ 93.583712] [<c138c4c0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4163 07:27:46.979891 # [ 93.592503] r5:c6bb3000 r4:00000033
4164 07:27:46.980191 # [ 93.596092] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4165 07:27:46.980482 # [ 93.604113] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4166 07:27:46.980766 # [ 93.612041] r9:c5c03f60 r8:c3082240 r7:00000012 r6:b6dcf000 r5:c5aec280 r4:c0c54754
4167 07:27:47.023039 # [ 93.619803] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4168 07:27:47.023559 # [ 93.627645] r9:c07e0370 r8:c5c03f60 r7:c2815800 r6:b6dcf000 r5:c5aec280 r4:00000000
4169 07:27:47.023904 # [ 93.635401] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4170 07:27:47.024257 # [ 93.642550] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c5c02000 r5:c5aec280
4171 07:27:47.024571 # [ 93.650386] r4:c5aec280
4172 07:27:47.024877 # [ 93.652933] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4173 07:27:47.067198 # [ 93.660080] r9:c5c02000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000012 r4:00000012
4174 07:27:47.067706 # [ 93.667837] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4175 07:27:47.068039 # [ 93.675414] Exception stack(0xc5c03fa8 to 0xc5c03ff0)
4176 07:27:47.068341 # [ 93.680478] 3fa0: 00000012 00000012 00000001 b6dcf000 00000012 00000000
4177 07:27:47.068632 # [ 93.688668] 3fc0: 00000012 00000012 b6f16e00 00000004 00000001 00000000 00020000 bed91ac4
4178 07:27:47.068916 # [ 93.696854] 3fe0: 00000004 bed917f8 b6e80d8f b6e077e6
4179 07:27:47.069190 # [ 93.702010] irq event stamp: 0
4180 07:27:47.111262 # [ 93.705089] hardirqs last enabled at (0): [<00000000>] 0x0
4181 07:27:47.111803 # [ 93.710722] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4182 07:27:47.112164 # [ 93.718526] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4183 07:27:47.112494 # [ 93.726062] softirqs last disabled at (0): [<00000000>] 0x0
4184 07:27:47.112810 # [ 93.731701] ---[ end trace eec2cb921daffbd4 ]---
4185 07:27:47.113120 # [ 93.736337] lkdtm: Zero detected: saturated
4186 07:27:47.113423 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4187 07:27:47.113723 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4188 07:27:47.155297 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4189 07:27:47.233312 [ 94.342854] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4190 07:27:47.233808 [ 94.348631] lkdtm: attempting safe refcount_add_not_zero() from zero
4191 07:27:47.234131 [ 94.355000] lkdtm: Good: zero detected
4192 07:27:47.234429 [ 94.358828] lkdtm: Correctly stayed at zero
4193 07:27:47.234796 [ 94.363027] lkdtm: attempting bad refcount_add() from zero
4194 07:27:47.235092 [ 94.368572] ------------[ cut here ]------------
4195 07:27:47.235378 [ 94.373221] WARNING: CPU: 1 PID: 2888 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4196 07:27:47.276959 [ 94.381791] refcount_t: addition on 0; use-after-free.
4197 07:27:47.277466 [ 94.386943] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4198 07:27:47.277807 [ 94.416214] CPU: 1 PID: 2888 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4199 07:27:47.320177 [ 94.423968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4200 07:27:47.320677 [ 94.430504] Backtrace:
4201 07:27:47.321002 [ 94.432982] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4202 07:27:47.321305 [ 94.440565] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4203 07:27:47.321592 [ 94.446241] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4204 07:27:47.321878 [ 94.453568] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4205 07:27:47.322156 [ 94.460543] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a212e0
4206 07:27:47.363395 [ 94.468300] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4207 07:27:47.363931 [ 94.475793] r7:00000019 r6:c1a212e0 r5:c1a212f0 r4:c6922000
4208 07:27:47.364283 [ 94.481466] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4209 07:27:47.364609 [ 94.490522] r9:c1acd380 r8:c15e8cf8 r7:c6923f60 r6:00000012 r5:00000000 r4:c6922000
4210 07:27:47.364927 [ 94.498282] [<c08738bc>] (refcount_warn_saturate) from [<c0c55408>] (__refcount_add.constprop.0+0x54/0x58)
4211 07:27:47.407021 [ 94.507955] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c634>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4212 07:27:47.407561 [ 94.517709] [<c138c58c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4213 07:27:47.407927 [ 94.526501] r5:c6c16000 r4:00000034
4214 07:27:47.408255 [ 94.530090] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4215 07:27:47.408568 [ 94.538111] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4216 07:27:47.408875 [ 94.546038] r9:c6923f60 r8:c3082240 r7:00000012 r6:b6e21000 r5:c692a8c0 r4:c0c54754
4217 07:27:47.451045 [ 94.553801] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4218 07:27:47.451583 [ 94.561644] r9:c07e0370 r8:c6923f60 r7:c2815800 r6:b6e21000 r5:c692a8c0 r4:00000000
4219 07:27:47.451944 [ 94.569399] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4220 07:27:47.452271 [ 94.576546] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6922000 r5:c692a8c0
4221 07:27:47.452582 [ 94.584383] r4:c692a8c0
4222 07:27:47.452889 [ 94.586931] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4223 07:27:47.453193 [ 94.594080] r9:c6922000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000012 r4:00000012
4224 07:27:47.494948 [ 94.601836] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4225 07:27:47.495417 [ 94.609413] Exception stack(0xc6923fa8 to 0xc6923ff0)
4226 07:27:47.495717 [ 94.614477] 3fa0: 00000012 00000012 00000001 b6e21000 00000012 00000000
4227 07:27:47.495999 [ 94.622667] 3fc0: 00000012 00000012 b6f68e00 00000004 00000001 00000000 00020000 becd4ac4
4228 07:27:47.496266 [ 94.630852] 3fe0: 00000004 becd47f8 b6ed2d8f b6e597e6
4229 07:27:47.496558 [ 94.635988] irq event stamp: 0
4230 07:27:47.496835 [ 94.639109] hardirqs last enabled at (0): [<00000000>] 0x0
4231 07:27:47.538941 [ 94.644712] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4232 07:27:47.539316 [ 94.652251] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4233 07:27:47.539619 [ 94.659787] softirqs last disabled at (0): [<00000000>] 0x0
4234 07:27:47.539899 [ 94.665378] ---[ end trace eec2cb921daffbd5 ]---
4235 07:27:47.540168 [ 94.670064] lkdtm: Zero detected: saturated
4236 07:27:47.711074 # [ 94.342854] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4237 07:27:47.711575 # [ 94.348631] lkdtm: attempting safe refcount_add_not_zero() from zero
4238 07:27:47.711932 # [ 94.355000] lkdtm: Good: zero detected
4239 07:27:47.712257 # [ 94.358828] lkdtm: Correctly stayed at zero
4240 07:27:47.712573 # [ 94.363027] lkdtm: attempting bad refcount_add() from zero
4241 07:27:47.712880 # [ 94.368572] ------------[ cut here ]------------
4242 07:27:47.713182 # [ 94.373221] WARNING: CPU: 1 PID: 2888 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4243 07:27:47.755036 # [ 94.381791] refcount_t: addition on 0; use-after-free.
4244 07:27:47.755541 # [ 94.386943] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4245 07:27:47.755893 # [ 94.416214] CPU: 1 PID: 2888 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4246 07:27:47.799195 # [ 94.423968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4247 07:27:47.799734 # [ 94.430504] Backtrace:
4248 07:27:47.800092 # [ 94.432982] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4249 07:27:47.800420 # [ 94.440565] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4250 07:27:47.800736 # [ 94.446241] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4251 07:27:47.801042 # [ 94.453568] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4252 07:27:47.801341 # [ 94.460543] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a212e0
4253 07:27:47.842850 # [ 94.468300] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4254 07:27:47.843019 # [ 94.475793] r7:00000019 r6:c1a212e0 r5:c1a212f0 r4:c6922000
4255 07:27:47.843101 # [ 94.481466] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4256 07:27:47.843176 # [ 94.490522] r9:c1acd380 r8:c15e8cf8 r7:c6923f60 r6:00000012 r5:00000000 r4:c6922000
4257 07:27:47.843247 # [ 94.498282] [<c08738bc>] (refcount_warn_saturate) from [<c0c55408>] (__refcount_add.constprop.0+0x54/0x58)
4258 07:27:47.886939 # [ 94.507955] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c634>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4259 07:27:47.887110 # [ 94.517709] [<c138c58c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4260 07:27:47.887192 # [ 94.526501] r5:c6c16000 r4:00000034
4261 07:27:47.887265 # [ 94.530090] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4262 07:27:47.887336 # [ 94.538111] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4263 07:27:47.887404 # [ 94.546038] r9:c6923f60 r8:c3082240 r7:00000012 r6:b6e21000 r5:c692a8c0 r4:c0c54754
4264 07:27:47.930875 # [ 94.553801] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4265 07:27:47.931193 # [ 94.561644] r9:c07e0370 r8:c6923f60 r7:c2815800 r6:b6e21000 r5:c692a8c0 r4:00000000
4266 07:27:47.931397 # [ 94.569399] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4267 07:27:47.931584 # [ 94.576546] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6922000 r5:c692a8c0
4268 07:27:47.931761 # [ 94.584383] r4:c692a8c0
4269 07:27:47.931928 # [ 94.586931] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4270 07:27:47.974974 # [ 94.594080] r9:c6922000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000012 r4:00000012
4271 07:27:47.975487 # [ 94.601836] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4272 07:27:47.975822 # [ 94.609413] Exception stack(0xc6923fa8 to 0xc6923ff0)
4273 07:27:47.976126 # [ 94.614477] 3fa0: 00000012 00000012 00000001 b6e21000 00000012 00000000
4274 07:27:47.976420 # [ 94.622667] 3fc0: 00000012 00000012 b6f68e00 00000004 00000001 00000000 00020000 becd4ac4
4275 07:27:47.976706 # [ 94.630852] 3fe0: 00000004 becd47f8 b6ed2d8f b6e597e6
4276 07:27:47.976989 # [ 94.635988] irq event stamp: 0
4277 07:27:48.019311 # [ 94.639109] hardirqs last enabled at (0): [<00000000>] 0x0
4278 07:27:48.019811 # [ 94.644712] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4279 07:27:48.020143 # [ 94.652251] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4280 07:27:48.020448 # [ 94.659787] softirqs last disabled at (0): [<00000000>] 0x0
4281 07:27:48.020736 # [ 94.665378] ---[ end trace eec2cb921daffbd5 ]---
4282 07:27:48.021022 # [ 94.670064] lkdtm: Zero detected: saturated
4283 07:27:48.021297 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4284 07:27:48.063328 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4285 07:27:48.063828 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4286 07:27:48.148573 [ 95.258461] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4287 07:27:48.148832 [ 95.264580] lkdtm: attempting bad refcount_inc() from saturated
4288 07:27:48.148987 [ 95.270558] ------------[ cut here ]------------
4289 07:27:48.149124 [ 95.275207] WARNING: CPU: 3 PID: 2925 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4290 07:27:48.149258 [ 95.283693] refcount_t: saturated; leaking memory.
4291 07:27:48.192389 [ 95.288553] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4292 07:27:48.192933 [ 95.317786] CPU: 3 PID: 2925 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4293 07:27:48.193290 [ 95.325539] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4294 07:27:48.193622 [ 95.332073] Backtrace:
4295 07:27:48.193951 [ 95.334552] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4296 07:27:48.235310 [ 95.342133] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4297 07:27:48.235842 [ 95.347811] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4298 07:27:48.236196 [ 95.355137] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4299 07:27:48.236518 [ 95.362110] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a212e0
4300 07:27:48.236831 [ 95.369868] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4301 07:27:48.237141 [ 95.377359] r7:00000016 r6:c1a212e0 r5:c1a212b8 r4:c6a8e000
4302 07:27:48.278995 [ 95.383034] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4303 07:27:48.279535 [ 95.392005] r9:c1acd394 r8:c15e8cf8 r7:c6a8ff60 r6:00000017 r5:c6bf9000 r4:c6a8e000
4304 07:27:48.279889 [ 95.399765] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
4305 07:27:48.280218 [ 95.409441] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c6a4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4306 07:27:48.280538 [ 95.419631] [<c138c658>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4307 07:27:48.280847 [ 95.428859] r4:00000035
4308 07:27:48.323047 [ 95.431407] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4309 07:27:48.323581 [ 95.439428] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4310 07:27:48.323948 [ 95.447357] r9:c6a8ff60 r8:c3082240 r7:00000017 r6:b6de4000 r5:c5ccd400 r4:c0c54754
4311 07:27:48.324282 [ 95.455118] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4312 07:27:48.324597 [ 95.462959] r9:c07e0370 r8:c6a8ff60 r7:c2815800 r6:b6de4000 r5:c5ccd400 r4:00000000
4313 07:27:48.367158 [ 95.470715] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4314 07:27:48.367694 [ 95.477861] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6a8e000 r5:c5ccd400
4315 07:27:48.368053 [ 95.485696] r4:c5ccd400
4316 07:27:48.368377 [ 95.488243] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4317 07:27:48.368692 [ 95.495391] r9:c6a8e000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000017 r4:00000017
4318 07:27:48.369000 [ 95.503149] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4319 07:27:48.369301 [ 95.510726] Exception stack(0xc6a8ffa8 to 0xc6a8fff0)
4320 07:27:48.410718 [ 95.515790] ffa0: 00000017 00000017 00000001 b6de4000 00000017 00000000
4321 07:27:48.410907 [ 95.523980] ffc0: 00000017 00000017 b6f2be00 00000004 00000001 00000000 00020000 beb9bac4
4322 07:27:48.410988 [ 95.532165] ffe0: 00000004 beb9b7f8 b6e95d8f b6e1c7e6
4323 07:27:48.411091 [ 95.537299] irq event stamp: 0
4324 07:27:48.411151 [ 95.540379] hardirqs last enabled at (0): [<00000000>] 0x0
4325 07:27:48.411246 [ 95.545973] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4326 07:27:48.411305 [ 95.553520] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4327 07:27:48.455198 [ 95.561084] softirqs last disabled at (0): [<00000000>] 0x0
4328 07:27:48.455671 [ 95.566680] ---[ end trace eec2cb921daffbd6 ]---
4329 07:27:48.455982 [ 95.571352] lkdtm: Saturation detected: still saturated
4330 07:27:48.605741 # [ 95.258461] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4331 07:27:48.606277 # [ 95.264580] lkdtm: attempting bad refcount_inc() from saturated
4332 07:27:48.606670 # [ 95.270558] ------------[ cut here ]------------
4333 07:27:48.607010 # [ 95.275207] WARNING: CPU: 3 PID: 2925 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4334 07:27:48.607331 # [ 95.283693] refcount_t: saturated; leaking memory.
4335 07:27:48.648776 # [ 95.288553] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4336 07:27:48.649328 # [ 95.317786] CPU: 3 PID: 2925 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4337 07:27:48.649687 # [ 95.325539] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4338 07:27:48.650016 # [ 95.332073] Backtrace:
4339 07:27:48.650331 # [ 95.334552] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4340 07:27:48.650683 # [ 95.342133] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4341 07:27:48.691721 # [ 95.347811] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4342 07:27:48.692260 # [ 95.355137] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4343 07:27:48.692616 # [ 95.362110] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a212e0
4344 07:27:48.692947 # [ 95.369868] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4345 07:27:48.693261 # [ 95.377359] r7:00000016 r6:c1a212e0 r5:c1a212b8 r4:c6a8e000
4346 07:27:48.739017 # [ 95.383034] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4347 07:27:48.739533 # [ 95.392005] r9:c1acd394 r8:c15e8cf8 r7:c6a8ff60 r6:00000017 r5:c6bf9000 r4:c6a8e000
4348 07:27:48.739876 # [ 95.399765] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
4349 07:27:48.740185 # [ 95.409441] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c6a4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4350 07:27:48.740474 # [ 95.419631] [<c138c658>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4351 07:27:48.740756 # [ 95.428859] r4:00000035
4352 07:27:48.786991 # [ 95.431407] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4353 07:27:48.787500 # [ 95.439428] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4354 07:27:48.787853 # [ 95.447357] r9:c6a8ff60 r8:c3082240 r7:00000017 r6:b6de4000 r5:c5ccd400 r4:c0c54754
4355 07:27:48.788204 # [ 95.455118] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4356 07:27:48.788521 # [ 95.462959] r9:c07e0370 r8:c6a8ff60 r7:c2815800 r6:b6de4000 r5:c5ccd400 r4:00000000
4357 07:27:48.835032 # [ 95.470715] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4358 07:27:48.835586 # [ 95.477861] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6a8e000 r5:c5ccd400
4359 07:27:48.835947 # [ 95.485696] r4:c5ccd400
4360 07:27:48.836272 # [ 95.488243] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4361 07:27:48.836587 # [ 95.495391] r9:c6a8e000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000017 r4:00000017
4362 07:27:48.836897 # [ 95.503149] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4363 07:27:48.837199 # [ 95.510726] Exception stack(0xc6a8ffa8 to 0xc6a8fff0)
4364 07:27:48.879031 # [ 95.515790] ffa0: 00000017 00000017 00000001 b6de4000 00000017 00000000
4365 07:27:48.879528 # [ 95.523980] ffc0: 00000017 00000017 b6f2be00 00000004 00000001 00000000 00020000 beb9bac4
4366 07:27:48.879854 # [ 95.532165] ffe0: 00000004 beb9b7f8 b6e95d8f b6e1c7e6
4367 07:27:48.880158 # [ 95.537299] irq event stamp: 0
4368 07:27:48.880446 # [ 95.540379] hardirqs last enabled at (0): [<00000000>] 0x0
4369 07:27:48.880729 # [ 95.545973] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4370 07:27:48.923298 # [ 95.553520] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4371 07:27:48.923801 # [ 95.561084] softirqs last disabled at (0): [<00000000>] 0x0
4372 07:27:48.924136 # [ 95.566680] ---[ end trace eec2cb921daffbd6 ]---
4373 07:27:48.924440 # [ 95.571352] lkdtm: Saturation detected: still saturated
4374 07:27:48.924731 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4375 07:27:48.925010 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4376 07:27:48.925289 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4377 07:27:49.038481 [ 96.147869] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4378 07:27:49.038780 [ 96.154015] lkdtm: attempting bad refcount_dec() from saturated
4379 07:27:49.038954 [ 96.160048] ------------[ cut here ]------------
4380 07:27:49.039113 [ 96.164729] WARNING: CPU: 3 PID: 2960 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4381 07:27:49.039259 [ 96.173265] refcount_t: decrement hit 0; leaking memory.
4382 07:27:49.081903 [ 96.178627] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4383 07:27:49.082418 [ 96.207852] CPU: 3 PID: 2960 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4384 07:27:49.082791 [ 96.215607] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4385 07:27:49.083098 [ 96.222143] Backtrace:
4386 07:27:49.083387 [ 96.224620] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4387 07:27:49.125244 [ 96.232202] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4388 07:27:49.125738 [ 96.237877] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4389 07:27:49.126060 [ 96.245204] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4390 07:27:49.126358 [ 96.252180] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a212e0
4391 07:27:49.126692 [ 96.259936] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4392 07:27:49.127018 [ 96.267430] r7:0000001f r6:c1a212e0 r5:c1a21344 r4:c5cce000
4393 07:27:49.168364 [ 96.273106] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
4394 07:27:49.168902 [ 96.282075] r9:c1acd3ac r8:c15e8cf8 r7:c5ccff60 r6:00000017 r5:c6bf9000 r4:c5cce000
4395 07:27:49.169258 [ 96.289837] [<c08738bc>] (refcount_warn_saturate) from [<c138bf90>] (__refcount_dec.constprop.0+0x38/0x3c)
4396 07:27:49.169587 [ 96.299507] [<c138bf58>] (__refcount_dec.constprop.0) from [<c138c710>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4397 07:27:49.169905 [ 96.309699] [<c138c6c8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4398 07:27:49.170212 [ 96.318925] r4:00000036
4399 07:27:49.211477 [ 96.321470] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4400 07:27:49.212015 [ 96.329491] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4401 07:27:49.212368 [ 96.337419] r9:c5ccff60 r8:c3082240 r7:00000017 r6:b6ded000 r5:c5e128c0 r4:c0c54754
4402 07:27:49.212695 [ 96.345180] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4403 07:27:49.213009 [ 96.353020] r9:c07e0370 r8:c5ccff60 r7:c2815800 r6:b6ded000 r5:c5e128c0 r4:00000000
4404 07:27:49.254952 [ 96.360775] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4405 07:27:49.255488 [ 96.367922] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c5cce000 r5:c5e128c0
4406 07:27:49.255841 [ 96.375758] r4:c5e128c0
4407 07:27:49.256167 [ 96.378303] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4408 07:27:49.256480 [ 96.385451] r9:c5cce000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000017 r4:00000017
4409 07:27:49.256790 [ 96.393209] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4410 07:27:49.257093 [ 96.400786] Exception stack(0xc5ccffa8 to 0xc5ccfff0)
4411 07:27:49.298898 [ 96.405850] ffa0: 00000017 00000017 00000001 b6ded000 00000017 00000000
4412 07:27:49.299415 [ 96.414041] ffc0: 00000017 00000017 b6f34e00 00000004 00000001 00000000 00020000 bed47ac4
4413 07:27:49.299780 [ 96.422226] ffe0: 00000004 bed477f8 b6e9ed8f b6e257e6
4414 07:27:49.300094 [ 96.427363] irq event stamp: 0
4415 07:27:49.300412 [ 96.430442] hardirqs last enabled at (0): [<00000000>] 0x0
4416 07:27:49.300699 [ 96.436040] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4417 07:27:49.301023 [ 96.443620] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4418 07:27:49.343224 [ 96.451217] softirqs last disabled at (0): [<00000000>] 0x0
4419 07:27:49.343698 [ 96.456813] ---[ end trace eec2cb921daffbd7 ]---
4420 07:27:49.344042 [ 96.461486] lkdtm: Saturation detected: still saturated
4421 07:27:49.495475 # [ 96.147869] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4422 07:27:49.496011 # [ 96.154015] lkdtm: attempting bad refcount_dec() from saturated
4423 07:27:49.496364 # [ 96.160048] ------------[ cut here ]------------
4424 07:27:49.496696 # [ 96.164729] WARNING: CPU: 3 PID: 2960 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4425 07:27:49.497015 # [ 96.173265] refcount_t: decrement hit 0; leaking memory.
4426 07:27:49.543190 # [ 96.178627] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4427 07:27:49.543705 # [ 96.207852] CPU: 3 PID: 2960 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4428 07:27:49.544069 # [ 96.215607] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4429 07:27:49.544403 # [ 96.222143] Backtrace:
4430 07:27:49.544719 # [ 96.224620] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4431 07:27:49.587179 # [ 96.232202] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4432 07:27:49.587718 # [ 96.237877] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4433 07:27:49.588076 # [ 96.245204] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4434 07:27:49.588407 # [ 96.252180] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a212e0
4435 07:27:49.588722 # [ 96.259936] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4436 07:27:49.589029 # [ 96.267430] r7:0000001f r6:c1a212e0 r5:c1a21344 r4:c5cce000
4437 07:27:49.630853 # [ 96.273106] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
4438 07:27:49.631020 # [ 96.282075] r9:c1acd3ac r8:c15e8cf8 r7:c5ccff60 r6:00000017 r5:c6bf9000 r4:c5cce000
4439 07:27:49.631091 # [ 96.289837] [<c08738bc>] (refcount_warn_saturate) from [<c138bf90>] (__refcount_dec.constprop.0+0x38/0x3c)
4440 07:27:49.631160 # [ 96.299507] [<c138bf58>] (__refcount_dec.constprop.0) from [<c138c710>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4441 07:27:49.631225 # [ 96.309699] [<c138c6c8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4442 07:27:49.674979 # [ 96.318925] r4:00000036
4443 07:27:49.675227 # [ 96.321470] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4444 07:27:49.675382 # [ 96.329491] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4445 07:27:49.675522 # [ 96.337419] r9:c5ccff60 r8:c3082240 r7:00000017 r6:b6ded000 r5:c5e128c0 r4:c0c54754
4446 07:27:49.675660 # [ 96.345180] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4447 07:27:49.675810 # [ 96.353020] r9:c07e0370 r8:c5ccff60 r7:c2815800 r6:b6ded000 r5:c5e128c0 r4:00000000
4448 07:27:49.718972 # [ 96.360775] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4449 07:27:49.719471 # [ 96.367922] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c5cce000 r5:c5e128c0
4450 07:27:49.719797 # [ 96.375758] r4:c5e128c0
4451 07:27:49.720098 # [ 96.378303] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4452 07:27:49.720390 # [ 96.385451] r9:c5cce000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000017 r4:00000017
4453 07:27:49.720702 # [ 96.393209] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4454 07:27:49.763049 # [ 96.400786] Exception stack(0xc5ccffa8 to 0xc5ccfff0)
4455 07:27:49.763543 # [ 96.405850] ffa0: 00000017 00000017 00000001 b6ded000 00000017 00000000
4456 07:27:49.763881 # [ 96.414041] ffc0: 00000017 00000017 b6f34e00 00000004 00000001 00000000 00020000 bed47ac4
4457 07:27:49.764213 # [ 96.422226] ffe0: 00000004 bed477f8 b6e9ed8f b6e257e6
4458 07:27:49.764508 # [ 96.427363] irq event stamp: 0
4459 07:27:49.764792 # [ 96.430442] hardirqs last enabled at (0): [<00000000>] 0x0
4460 07:27:49.765074 # [ 96.436040] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4461 07:27:49.807223 # [ 96.443620] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4462 07:27:49.807729 # [ 96.451217] softirqs last disabled at (0): [<00000000>] 0x0
4463 07:27:49.808057 # [ 96.456813] ---[ end trace eec2cb921daffbd7 ]---
4464 07:27:49.808362 # [ 96.461486] lkdtm: Saturation detected: still saturated
4465 07:27:49.808649 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4466 07:27:49.808931 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4467 07:27:49.809208 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4468 07:27:49.950109 [ 97.059356] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4469 07:27:49.950629 [ 97.065476] lkdtm: attempting bad refcount_dec() from saturated
4470 07:27:49.950958 [ 97.071488] ------------[ cut here ]------------
4471 07:27:49.951259 [ 97.076137] WARNING: CPU: 1 PID: 2995 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4472 07:27:49.951571 [ 97.084627] refcount_t: saturated; leaking memory.
4473 07:27:49.993332 [ 97.089466] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4474 07:27:49.993883 [ 97.118715] CPU: 1 PID: 2995 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4475 07:27:49.994241 [ 97.126467] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4476 07:27:49.994595 [ 97.133004] Backtrace:
4477 07:27:49.994916 [ 97.135483] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4478 07:27:50.036500 [ 97.143065] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4479 07:27:50.037033 [ 97.148742] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4480 07:27:50.037383 [ 97.156070] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4481 07:27:50.037707 [ 97.163043] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a212e0
4482 07:27:50.038023 [ 97.170800] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4483 07:27:50.038330 [ 97.178293] r7:00000016 r6:c1a212e0 r5:c1a212b8 r4:c6852000
4484 07:27:50.079565 [ 97.183969] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4485 07:27:50.080101 [ 97.192940] r9:c1acd3c4 r8:c15e8cf8 r7:c6853f60 r6:00000017 r5:c6bb3000 r4:c6852000
4486 07:27:50.080454 [ 97.200700] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
4487 07:27:50.080783 [ 97.210376] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c780>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4488 07:27:50.081097 [ 97.220565] [<c138c734>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4489 07:27:50.081403 [ 97.229791] r4:00000037
4490 07:27:50.123048 [ 97.232336] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4491 07:27:50.123589 [ 97.240355] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4492 07:27:50.123945 [ 97.248284] r9:c6853f60 r8:c3082240 r7:00000017 r6:b6e1f000 r5:c692b680 r4:c0c54754
4493 07:27:50.124273 [ 97.256046] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4494 07:27:50.124589 [ 97.263887] r9:c07e0370 r8:c6853f60 r7:c2815800 r6:b6e1f000 r5:c692b680 r4:00000000
4495 07:27:50.167043 [ 97.271642] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4496 07:27:50.167581 [ 97.278789] r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c6852000 r5:c692b680
4497 07:27:50.167945 [ 97.286624] r4:c692b680
4498 07:27:50.168271 [ 97.289169] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4499 07:27:50.168585 [ 97.296316] r9:c6852000 r8:c03002e4 r7:00000004 r6:b6f66e00 r5:00000017 r4:00000017
4500 07:27:50.168895 [ 97.304074] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4501 07:27:50.169200 [ 97.311652] Exception stack(0xc6853fa8 to 0xc6853ff0)
4502 07:27:50.210647 [ 97.316715] 3fa0: 00000017 00000017 00000001 b6e1f000 00000017 00000000
4503 07:27:50.210807 [ 97.324906] 3fc0: 00000017 00000017 b6f66e00 00000004 00000001 00000000 00020000 bed0cac4
4504 07:27:50.210874 [ 97.333093] 3fe0: 00000004 bed0c7f8 b6ed0d8f b6e577e6
4505 07:27:50.210975 [ 97.338220] irq event stamp: 0
4506 07:27:50.211099 [ 97.341297] hardirqs last enabled at (0): [<00000000>] 0x0
4507 07:27:50.211195 [ 97.346891] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4508 07:27:50.211253 [ 97.354442] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4509 07:27:50.255004 [ 97.362029] softirqs last disabled at (0): [<00000000>] 0x0
4510 07:27:50.255178 [ 97.367693] ---[ end trace eec2cb921daffbd8 ]---
4511 07:27:50.255266 [ 97.372335] lkdtm: Saturation detected: still saturated
4512 07:27:50.407015 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4513 07:27:50.407555 # [ 97.059356] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4514 07:27:50.407908 # [ 97.065476] lkdtm: attempting bad refcount_dec() from saturated
4515 07:27:50.408237 # [ 97.071488] ------------[ cut here ]------------
4516 07:27:50.408550 # [ 97.076137] WARNING: CPU: 1 PID: 2995 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4517 07:27:50.408860 # [ 97.084627] refcount_t: saturated; leaking memory.
4518 07:27:50.451036 # [ 97.089466] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4519 07:27:50.451589 # [ 97.118715] CPU: 1 PID: 2995 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4520 07:27:50.451951 # [ 97.126467] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4521 07:27:50.452281 # [ 97.133004] Backtrace:
4522 07:27:50.495042 # [ 97.135483] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4523 07:27:50.495579 # [ 97.143065] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4524 07:27:50.495939 # [ 97.148742] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4525 07:27:50.496268 # [ 97.156070] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4526 07:27:50.496580 # [ 97.163043] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a212e0
4527 07:27:50.496889 # [ 97.170800] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4528 07:27:50.539007 # [ 97.178293] r7:00000016 r6:c1a212e0 r5:c1a212b8 r4:c6852000
4529 07:27:50.539513 # [ 97.183969] [<c137f3c0>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4530 07:27:50.539855 # [ 97.192940] r9:c1acd3c4 r8:c15e8cf8 r7:c6853f60 r6:00000017 r5:c6bb3000 r4:c6852000
4531 07:27:50.540186 # [ 97.200700] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
4532 07:27:50.540492 # [ 97.210376] [<c0c553b4>] (__refcount_add.constprop.0) from [<c138c780>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4533 07:27:50.583200 # [ 97.220565] [<c138c734>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4534 07:27:50.583701 # [ 97.229791] r4:00000037
4535 07:27:50.584035 # [ 97.232336] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4536 07:27:50.584361 # [ 97.240355] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4537 07:27:50.584661 # [ 97.248284] r9:c6853f60 r8:c3082240 r7:00000017 r6:b6e1f000 r5:c692b680 r4:c0c54754
4538 07:27:50.626991 # [ 97.256046] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4539 07:27:50.627491 # [ 97.263887] r9:c07e0370 r8:c6853f60 r7:c2815800 r6:b6e1f000 r5:c692b680 r4:00000000
4540 07:27:50.627814 # [ 97.271642] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4541 07:27:50.628115 # [ 97.278789] r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c6852000 r5:c692b680
4542 07:27:50.628429 # [ 97.286624] r4:c692b680
4543 07:27:50.628721 # [ 97.289169] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4544 07:27:50.629001 # [ 97.296316] r9:c6852000 r8:c03002e4 r7:00000004 r6:b6f66e00 r5:00000017 r4:00000017
4545 07:27:50.671037 # [ 97.304074] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4546 07:27:50.671531 # [ 97.311652] Exception stack(0xc6853fa8 to 0xc6853ff0)
4547 07:27:50.671866 # [ 97.316715] 3fa0: 00000017 00000017 00000001 b6e1f000 00000017 00000000
4548 07:27:50.672167 # [ 97.324906] 3fc0: 00000017 00000017 b6f66e00 00000004 00000001 00000000 00020000 bed0cac4
4549 07:27:50.672457 # [ 97.333093] 3fe0: 00000004 bed0c7f8 b6ed0d8f b6e577e6
4550 07:27:50.672741 # [ 97.338220] irq event stamp: 0
4551 07:27:50.673019 # [ 97.341297] hardirqs last enabled at (0): [<00000000>] 0x0
4552 07:27:50.715141 # [ 97.346891] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4553 07:27:50.715654 # [ 97.354442] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4554 07:27:50.715989 # [ 97.362029] softirqs last disabled at (0): [<00000000>] 0x0
4555 07:27:50.716291 # [ 97.367693] ---[ end trace eec2cb921daffbd8 ]---
4556 07:27:50.716582 # [ 97.372335] lkdtm: Saturation detected: still saturated
4557 07:27:50.716867 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4558 07:27:50.717143 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4559 07:27:50.759173 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4560 07:27:50.853831 [ 97.962621] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4561 07:27:50.854331 [ 97.969657] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4562 07:27:50.854697 [ 97.976398] ------------[ cut here ]------------
4563 07:27:50.855007 [ 97.981203] WARNING: CPU: 1 PID: 3027 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4564 07:27:50.855305 [ 97.989783] refcount_t: saturated; leaking memory.
4565 07:27:50.897376 [ 97.994613] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4566 07:27:50.897926 [ 98.024196] CPU: 1 PID: 3027 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4567 07:27:50.898284 [ 98.031967] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4568 07:27:50.898641 [ 98.038517] Backtrace:
4569 07:27:50.898959 [ 98.041028] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4570 07:27:50.940689 [ 98.048633] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4571 07:27:50.941226 [ 98.054333] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4572 07:27:50.941552 [ 98.061686] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4573 07:27:50.941852 [ 98.068679] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a212e0
4574 07:27:50.942171 [ 98.076460] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4575 07:27:50.942475 [ 98.083968] r7:00000013 r6:c1a212e0 r5:c1a212b8 r4:c5c6c000
4576 07:27:50.983992 [ 98.089665] [<c137f3c0>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4577 07:27:50.984532 [ 98.098656] r9:c1acd3dc r8:c15e8cf8 r7:c5c6df60 r6:00000020 r5:c6c10000 r4:c0000000
4578 07:27:50.984886 [ 98.106446] [<c08738bc>] (refcount_warn_saturate) from [<c138bff8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4579 07:27:50.985216 [ 98.116926] [<c138bf94>] (__refcount_add_not_zero.constprop.0) from [<c138c7f4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4580 07:27:50.985529 [ 98.128685] r5:c6c10000 r4:c5c6c000
4581 07:27:51.027289 [ 98.132302] [<c138c7a4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4582 07:27:51.027823 [ 98.142321] r4:00000038
4583 07:27:51.028177 [ 98.144887] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4584 07:27:51.028506 [ 98.152933] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4585 07:27:51.028820 [ 98.160881] r9:c5c6df60 r8:c3082240 r7:00000020 r6:b6eab000 r5:c5fcd040 r4:c0c54754
4586 07:27:51.029128 [ 98.168667] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4587 07:27:51.070990 [ 98.176527] r9:c07e0370 r8:c5c6df60 r7:c2815800 r6:b6eab000 r5:c5fcd040 r4:00000000
4588 07:27:51.071521 [ 98.184302] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4589 07:27:51.071872 [ 98.191468] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c5c6c000 r5:c5fcd040
4590 07:27:51.072197 [ 98.199316] r4:c5fcd040
4591 07:27:51.072507 [ 98.201882] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4592 07:27:51.072816 [ 98.209048] r9:c5c6c000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000020 r4:00000020
4593 07:27:51.115017 [ 98.216827] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4594 07:27:51.115554 [ 98.224419] Exception stack(0xc5c6dfa8 to 0xc5c6dff0)
4595 07:27:51.115919 [ 98.229502] dfa0: 00000020 00000020 00000001 b6eab000 00000020 00000000
4596 07:27:51.116244 [ 98.237712] dfc0: 00000020 00000020 b6ff2e00 00000004 00000001 00000000 00020000 bec31ac4
4597 07:27:51.116559 [ 98.245915] dfe0: 00000004 bec317f8 b6f5cd8f b6ee37e6
4598 07:27:51.116864 [ 98.251156] irq event stamp: 0
4599 07:27:51.117162 [ 98.254262] hardirqs last enabled at (0): [<00000000>] 0x0
4600 07:27:51.117458 [ 98.259954] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4601 07:27:51.158663 [ 98.267546] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4602 07:27:51.158748 [ 98.275074] softirqs last disabled at (0): [<00000000>] 0x0
4603 07:27:51.158873 [ 98.280740] ---[ end trace eec2cb921daffbd9 ]---
4604 07:27:51.158950 [ 98.285397] lkdtm: Saturation detected: still saturated
4605 07:27:51.358164 # [ 97.962621] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4606 07:27:51.358737 # [ 97.969657] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4607 07:27:51.359097 # [ 97.976398] ------------[ cut here ]------------
4608 07:27:51.359425 # [ 97.981203] WARNING: CPU: 1 PID: 3027 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4609 07:27:51.359742 # [ 97.989783] refcount_t: saturated; leaking memory.
4610 07:27:51.401165 # [ 97.994613] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4611 07:27:51.401714 # [ 98.024196] CPU: 1 PID: 3027 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4612 07:27:51.402071 # [ 98.031967] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4613 07:27:51.402397 # [ 98.038517] Backtrace:
4614 07:27:51.402766 # [ 98.041028] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4615 07:27:51.444242 # [ 98.048633] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4616 07:27:51.444776 # [ 98.054333] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4617 07:27:51.445130 # [ 98.061686] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4618 07:27:51.445459 # [ 98.068679] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a212e0
4619 07:27:51.445773 # [ 98.076460] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4620 07:27:51.446082 # [ 98.083968] r7:00000013 r6:c1a212e0 r5:c1a212b8 r4:c5c6c000
4621 07:27:51.487104 # [ 98.089665] [<c137f3c0>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4622 07:27:51.487592 # [ 98.098656] r9:c1acd3dc r8:c15e8cf8 r7:c5c6df60 r6:00000020 r5:c6c10000 r4:c0000000
4623 07:27:51.487931 # [ 98.106446] [<c08738bc>] (refcount_warn_saturate) from [<c138bff8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4624 07:27:51.488239 # [ 98.116926] [<c138bf94>] (__refcount_add_not_zero.constprop.0) from [<c138c7f4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4625 07:27:51.488533 # [ 98.128685] r5:c6c10000 r4:c5c6c000
4626 07:27:51.535167 # [ 98.132302] [<c138c7a4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4627 07:27:51.535684 # [ 98.142321] r4:00000038
4628 07:27:51.536025 # [ 98.144887] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4629 07:27:51.536328 # [ 98.152933] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4630 07:27:51.536619 # [ 98.160881] r9:c5c6df60 r8:c3082240 r7:00000020 r6:b6eab000 r5:c5fcd040 r4:c0c54754
4631 07:27:51.579044 # [ 98.168667] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4632 07:27:51.579549 # [ 98.176527] r9:c07e0370 r8:c5c6df60 r7:c2815800 r6:b6eab000 r5:c5fcd040 r4:00000000
4633 07:27:51.579882 # [ 98.184302] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4634 07:27:51.580183 # [ 98.191468] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c5c6c000 r5:c5fcd040
4635 07:27:51.580470 # [ 98.199316] r4:c5fcd040
4636 07:27:51.580753 # [ 98.201882] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4637 07:27:51.581032 # [ 98.209048] r9:c5c6c000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000020 r4:00000020
4638 07:27:51.622835 # [ 98.216827] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4639 07:27:51.623010 # [ 98.224419] Exception stack(0xc5c6dfa8 to 0xc5c6dff0)
4640 07:27:51.623082 # [ 98.229502] dfa0: 00000020 00000020 00000001 b6eab000 00000020 00000000
4641 07:27:51.623150 # [ 98.237712] dfc0: 00000020 00000020 b6ff2e00 00000004 00000001 00000000 00020000 bec31ac4
4642 07:27:51.623214 # [ 98.245915] dfe0: 00000004 bec317f8 b6f5cd8f b6ee37e6
4643 07:27:51.623277 # [ 98.251156] irq event stamp: 0
4644 07:27:51.623337 # [ 98.254262] hardirqs last enabled at (0): [<00000000>] 0x0
4645 07:27:51.667068 # [ 98.259954] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4646 07:27:51.667284 # [ 98.267546] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4647 07:27:51.667408 # [ 98.275074] softirqs last disabled at (0): [<00000000>] 0x0
4648 07:27:51.667519 # [ 98.280740] ---[ end trace eec2cb921daffbd9 ]---
4649 07:27:51.667626 # [ 98.285397] lkdtm: Saturation detected: still saturated
4650 07:27:51.667729 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4651 07:27:51.667827 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4652 07:27:51.711270 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4653 07:27:51.799184 [ 98.908102] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4654 07:27:51.799469 [ 98.915077] lkdtm: attempting bad refcount_add_not_zero() from saturated
4655 07:27:51.799641 [ 98.921967] ------------[ cut here ]------------
4656 07:27:51.799800 [ 98.926652] WARNING: CPU: 1 PID: 3061 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4657 07:27:51.799950 [ 98.935201] refcount_t: saturated; leaking memory.
4658 07:27:51.842941 [ 98.940093] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4659 07:27:51.843429 [ 98.969724] CPU: 1 PID: 3061 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4660 07:27:51.843729 [ 98.977497] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4661 07:27:51.844002 [ 98.984047] Backtrace:
4662 07:27:51.844260 [ 98.986561] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4663 07:27:51.886836 [ 98.994165] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4664 07:27:51.887000 [ 98.999867] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4665 07:27:51.887076 [ 99.007221] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4666 07:27:51.887148 [ 99.014215] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a212e0
4667 07:27:51.887214 [ 99.021996] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4668 07:27:51.887277 [ 99.029506] r7:00000013 r6:c1a212e0 r5:c1a212b8 r4:c5c5e000
4669 07:27:51.930956 [ 99.035202] [<c137f3c0>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4670 07:27:51.931163 [ 99.044193] r9:c1acd3fc r8:c15e8cf8 r7:c5c5ff60 r6:00000020 r5:c6c29000 r4:c0000000
4671 07:27:51.931275 [ 99.051983] [<c08738bc>] (refcount_warn_saturate) from [<c138bff8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4672 07:27:51.931375 [ 99.062463] [<c138bf94>] (__refcount_add_not_zero.constprop.0) from [<c138c87c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4673 07:27:51.931471 [ 99.074223] r5:c6c29000 r4:c5c5e000
4674 07:27:51.975107 [ 99.077839] [<c138c82c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4675 07:27:51.975544 [ 99.087859] r4:00000039
4676 07:27:51.975829 [ 99.090424] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4677 07:27:51.976088 [ 99.098469] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4678 07:27:51.976332 [ 99.106417] r9:c5c5ff60 r8:c3082240 r7:00000020 r6:b6df4000 r5:c5fcc3c0 r4:c0c54754
4679 07:27:51.976570 [ 99.114203] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4680 07:27:52.019177 [ 99.122063] r9:c07e0370 r8:c5c5ff60 r7:c2815800 r6:b6df4000 r5:c5fcc3c0 r4:00000000
4681 07:27:52.019680 [ 99.129841] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4682 07:27:52.020017 [ 99.137008] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c5c5e000 r5:c5fcc3c0
4683 07:27:52.020323 [ 99.144856] r4:c5fcc3c0
4684 07:27:52.020614 [ 99.147423] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4685 07:27:52.020904 [ 99.154591] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000020 r4:00000020
4686 07:27:52.063207 [ 99.162369] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4687 07:27:52.063745 [ 99.169964] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
4688 07:27:52.064102 [ 99.175047] ffa0: 00000020 00000020 00000001 b6df4000 00000020 00000000
4689 07:27:52.064430 [ 99.183256] ffc0: 00000020 00000020 b6f3be00 00000004 00000001 00000000 00020000 beaaeac4
4690 07:27:52.064742 [ 99.191459] ffe0: 00000004 beaae7f8 b6ea5d8f b6e2c7e6
4691 07:27:52.065052 [ 99.196668] irq event stamp: 0
4692 07:27:52.065353 [ 99.199832] hardirqs last enabled at (0): [<00000000>] 0x0
4693 07:27:52.065650 [ 99.205459] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4694 07:27:52.106761 [ 99.213046] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4695 07:27:52.106918 [ 99.220632] softirqs last disabled at (0): [<00000000>] 0x0
4696 07:27:52.106984 [ 99.226245] ---[ end trace eec2cb921daffbda ]---
4697 07:27:52.107047 [ 99.230978] lkdtm: Saturation detected: still saturated
4698 07:27:52.300051 # [ 98.908102] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4699 07:27:52.300581 # [ 98.915077] lkdtm: attempting bad refcount_add_not_zero() from saturated
4700 07:27:52.300932 # [ 98.921967] ------------[ cut here ]------------
4701 07:27:52.301260 # [ 98.926652] WARNING: CPU: 1 PID: 3061 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4702 07:27:52.301577 # [ 98.935201] refcount_t: saturated; leaking memory.
4703 07:27:52.343383 # [ 98.940093] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4704 07:27:52.343933 # [ 98.969724] CPU: 1 PID: 3061 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4705 07:27:52.344290 # [ 98.977497] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4706 07:27:52.344617 # [ 98.984047] Backtrace:
4707 07:27:52.344930 # [ 98.986561] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4708 07:27:52.387052 # [ 98.994165] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4709 07:27:52.387587 # [ 98.999867] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4710 07:27:52.387948 # [ 99.007221] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4711 07:27:52.388273 # [ 99.014215] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a212e0
4712 07:27:52.388587 # [ 99.021996] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4713 07:27:52.388894 # [ 99.029506] r7:00000013 r6:c1a212e0 r5:c1a212b8 r4:c5c5e000
4714 07:27:52.431005 # [ 99.035202] [<c137f3c0>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4715 07:27:52.431513 # [ 99.044193] r9:c1acd3fc r8:c15e8cf8 r7:c5c5ff60 r6:00000020 r5:c6c29000 r4:c0000000
4716 07:27:52.431850 # [ 99.051983] [<c08738bc>] (refcount_warn_saturate) from [<c138bff8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4717 07:27:52.432160 # [ 99.062463] [<c138bf94>] (__refcount_add_not_zero.constprop.0) from [<c138c87c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4718 07:27:52.432451 # [ 99.074223] r5:c6c29000 r4:c5c5e000
4719 07:27:52.475026 # [ 99.077839] [<c138c82c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4720 07:27:52.475529 # [ 99.087859] r4:00000039
4721 07:27:52.475861 # [ 99.090424] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4722 07:27:52.476166 # [ 99.098469] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4723 07:27:52.476455 # [ 99.106417] r9:c5c5ff60 r8:c3082240 r7:00000020 r6:b6df4000 r5:c5fcc3c0 r4:c0c54754
4724 07:27:52.476738 # [ 99.114203] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4725 07:27:52.519030 # [ 99.122063] r9:c07e0370 r8:c5c5ff60 r7:c2815800 r6:b6df4000 r5:c5fcc3c0 r4:00000000
4726 07:27:52.519549 # [ 99.129841] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4727 07:27:52.519894 # [ 99.137008] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c5c5e000 r5:c5fcc3c0
4728 07:27:52.520196 # [ 99.144856] r4:c5fcc3c0
4729 07:27:52.520481 # [ 99.147423] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4730 07:27:52.520762 # [ 99.154591] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000020 r4:00000020
4731 07:27:52.563190 # [ 99.162369] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4732 07:27:52.563694 # [ 99.169964] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
4733 07:27:52.564027 # [ 99.175047] ffa0: 00000020 00000020 00000001 b6df4000 00000020 00000000
4734 07:27:52.564331 # [ 99.183256] ffc0: 00000020 00000020 b6f3be00 00000004 00000001 00000000 00020000 beaaeac4
4735 07:27:52.564618 # [ 99.191459] ffe0: 00000004 beaae7f8 b6ea5d8f b6e2c7e6
4736 07:27:52.564899 # [ 99.196668] irq event stamp: 0
4737 07:27:52.565178 # [ 99.199832] hardirqs last enabled at (0): [<00000000>] 0x0
4738 07:27:52.607178 # [ 99.205459] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4739 07:27:52.607729 # [ 99.213046] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4740 07:27:52.608095 # [ 99.220632] softirqs last disabled at (0): [<00000000>] 0x0
4741 07:27:52.608424 # [ 99.226245] ---[ end trace eec2cb921daffbda ]---
4742 07:27:52.608740 # [ 99.230978] lkdtm: Saturation detected: still saturated
4743 07:27:52.609049 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4744 07:27:52.609354 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4745 07:27:52.651061 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4746 07:27:52.750839 [ 99.860236] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4747 07:27:52.751161 [ 99.867242] lkdtm: attempting bad refcount_dec_and_test() from saturated
4748 07:27:52.751364 [ 99.873981] ------------[ cut here ]------------
4749 07:27:52.751547 [ 99.878694] WARNING: CPU: 3 PID: 3098 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4750 07:27:52.751719 [ 99.887295] refcount_t: underflow; use-after-free.
4751 07:27:52.795041 [ 99.892101] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4752 07:27:52.795560 [ 99.921349] CPU: 3 PID: 3098 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4753 07:27:52.795904 [ 99.929103] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4754 07:27:52.796210 [ 99.935639] Backtrace:
4755 07:27:52.796500 [ 99.938118] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4756 07:27:52.839169 [ 99.945700] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4757 07:27:52.839671 [ 99.951378] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4758 07:27:52.840033 [ 99.958708] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4759 07:27:52.840362 [ 99.965684] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a212e0
4760 07:27:52.840677 [ 99.973443] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4761 07:27:52.840998 [ 99.980935] r7:0000001c r6:c1a212e0 r5:c1a2131c r4:c6852000
4762 07:27:52.883188 [ 99.986610] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4763 07:27:52.883729 [ 99.995669] r9:c1acd41c r8:c15e8cf8 r7:c6853f60 r6:00000020 r5:c6bf9000 r4:c6852000
4764 07:27:52.884095 [ 100.003431] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4765 07:27:52.884426 [ 100.013889] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c138c904>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4766 07:27:52.927176 [ 100.025644] [<c138c8b4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4767 07:27:52.927712 [ 100.035652] r4:0000003a
4768 07:27:52.928071 [ 100.038199] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4769 07:27:52.928396 [ 100.046220] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4770 07:27:52.928710 [ 100.054148] r9:c6853f60 r8:c3082240 r7:00000020 r6:b6e64000 r5:c5e13680 r4:c0c54754
4771 07:27:52.929018 [ 100.061910] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4772 07:27:52.971190 [ 100.069752] r9:c07e0370 r8:c6853f60 r7:c2815800 r6:b6e64000 r5:c5e13680 r4:00000000
4773 07:27:52.971696 [ 100.077508] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4774 07:27:52.972065 [ 100.084655] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6852000 r5:c5e13680
4775 07:27:52.972392 [ 100.092492] r4:c5e13680
4776 07:27:52.972706 [ 100.095037] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4777 07:27:52.973016 [ 100.102185] r9:c6852000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:00000020 r4:00000020
4778 07:27:52.973317 [ 100.109943] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4779 07:27:53.015063 [ 100.117520] Exception stack(0xc6853fa8 to 0xc6853ff0)
4780 07:27:53.015640 [ 100.122583] 3fa0: 00000020 00000020 00000001 b6e64000 00000020 00000000
4781 07:27:53.016024 [ 100.130775] 3fc0: 00000020 00000020 b6fabe00 00000004 00000001 00000000 00020000 be978ac4
4782 07:27:53.016420 [ 100.138960] 3fe0: 00000004 be9787f8 b6f15d8f b6e9c7e6
4783 07:27:53.016815 [ 100.144103] irq event stamp: 0
4784 07:27:53.017188 [ 100.147210] hardirqs last enabled at (0): [<00000000>] 0x0
4785 07:27:53.017598 [ 100.152809] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4786 07:27:53.059137 [ 100.160359] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4787 07:27:53.059609 [ 100.167930] softirqs last disabled at (0): [<00000000>] 0x0
4788 07:27:53.059945 [ 100.173526] ---[ end trace eec2cb921daffbdb ]---
4789 07:27:53.060240 [ 100.178192] lkdtm: Saturation detected: still saturated
4790 07:27:53.217135 # [ 99.860236] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4791 07:27:53.217635 # [ 99.867242] lkdtm: attempting bad refcount_dec_and_test() from saturated
4792 07:27:53.217954 # [ 99.873981] ------------[ cut here ]------------
4793 07:27:53.218250 # [ 99.878694] WARNING: CPU: 3 PID: 3098 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4794 07:27:53.218572 # [ 99.887295] refcount_t: underflow; use-after-free.
4795 07:27:53.260239 # [ 99.892101] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4796 07:27:53.260786 # [ 99.921349] CPU: 3 PID: 3098 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4797 07:27:53.261132 # [ 99.929103] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4798 07:27:53.261455 # [ 99.935639] Backtrace:
4799 07:27:53.307011 # [ 99.938118] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4800 07:27:53.307505 # [ 99.945700] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4801 07:27:53.307819 # [ 99.951378] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4802 07:27:53.308113 # [ 99.958708] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4803 07:27:53.308397 # [ 99.965684] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a212e0
4804 07:27:53.308678 # [ 99.973443] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4805 07:27:53.308949 # [ 99.980935] r7:0000001c r6:c1a212e0 r5:c1a2131c r4:c6852000
4806 07:27:53.351000 # [ 99.986610] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4807 07:27:53.351473 # [ 99.995669] r9:c1acd41c r8:c15e8cf8 r7:c6853f60 r6:00000020 r5:c6bf9000 r4:c6852000
4808 07:27:53.351843 # [ 100.003431] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4809 07:27:53.352169 # [ 100.013889] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c138c904>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4810 07:27:53.395024 # [ 100.025644] [<c138c8b4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4811 07:27:53.395493 # [ 100.035652] r4:0000003a
4812 07:27:53.395801 # [ 100.038199] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4813 07:27:53.396113 # [ 100.046220] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4814 07:27:53.396397 # [ 100.054148] r9:c6853f60 r8:c3082240 r7:00000020 r6:b6e64000 r5:c5e13680 r4:c0c54754
4815 07:27:53.396677 # [ 100.061910] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4816 07:27:53.438972 # [ 100.069752] r9:c07e0370 r8:c6853f60 r7:c2815800 r6:b6e64000 r5:c5e13680 r4:00000000
4817 07:27:53.439515 # [ 100.077508] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4818 07:27:53.439882 # [ 100.084655] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6852000 r5:c5e13680
4819 07:27:53.440204 # [ 100.092492] r4:c5e13680
4820 07:27:53.440489 # [ 100.095037] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4821 07:27:53.440770 # [ 100.102185] r9:c6852000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:00000020 r4:00000020
4822 07:27:53.483039 # [ 100.109943] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4823 07:27:53.483543 # [ 100.117520] Exception stack(0xc6853fa8 to 0xc6853ff0)
4824 07:27:53.483874 # [ 100.122583] 3fa0: 00000020 00000020 00000001 b6e64000 00000020 00000000
4825 07:27:53.484168 # [ 100.130775] 3fc0: 00000020 00000020 b6fabe00 00000004 00000001 00000000 00020000 be978ac4
4826 07:27:53.484447 # [ 100.138960] 3fe0: 00000004 be9787f8 b6f15d8f b6e9c7e6
4827 07:27:53.484721 # [ 100.144103] irq event stamp: 0
4828 07:27:53.484989 # [ 100.147210] hardirqs last enabled at (0): [<00000000>] 0x0
4829 07:27:53.527289 # [ 100.152809] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4830 07:27:53.527790 # [ 100.160359] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4831 07:27:53.528119 # [ 100.167930] softirqs last disabled at (0): [<00000000>] 0x0
4832 07:27:53.528413 # [ 100.173526] ---[ end trace eec2cb921daffbdb ]---
4833 07:27:53.528695 # [ 100.178192] lkdtm: Saturation detected: still saturated
4834 07:27:53.528973 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4835 07:27:53.529244 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4836 07:27:53.571184 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4837 07:27:53.673687 [ 100.778736] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4838 07:27:53.673940 [ 100.785638] lkdtm: attempting bad refcount_sub_and_test() from saturated
4839 07:27:53.674088 [ 100.792433] ------------[ cut here ]------------
4840 07:27:53.674226 [ 100.797133] WARNING: CPU: 1 PID: 3133 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4841 07:27:53.674357 [ 100.805674] refcount_t: underflow; use-after-free.
4842 07:27:53.717267 [ 100.810529] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4843 07:27:53.717780 [ 100.839774] CPU: 1 PID: 3133 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4844 07:27:53.718105 [ 100.847528] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4845 07:27:53.718401 [ 100.854062] Backtrace:
4846 07:27:53.718712 [ 100.856540] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4847 07:27:53.718996 [ 100.864123] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4848 07:27:53.760365 [ 100.869800] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4849 07:27:53.760887 [ 100.877128] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4850 07:27:53.761238 [ 100.884101] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a212e0
4851 07:27:53.761563 [ 100.891858] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4852 07:27:53.761872 [ 100.899353] r7:0000001c r6:c1a212e0 r5:c1a2131c r4:c6908000
4853 07:27:53.803497 [ 100.905028] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4854 07:27:53.804033 [ 100.914085] r9:c1acd43c r8:c15e8cf8 r7:c6909f60 r6:00000020 r5:c4674000 r4:c6908000
4855 07:27:53.804381 [ 100.921848] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4856 07:27:53.804702 [ 100.932305] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c138c98c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4857 07:27:53.805014 [ 100.944059] [<c138c93c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4858 07:27:53.805314 [ 100.954066] r4:0000003b
4859 07:27:53.847039 [ 100.956613] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4860 07:27:53.847572 [ 100.964636] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4861 07:27:53.847921 [ 100.972567] r9:c6909f60 r8:c3082240 r7:00000020 r6:b6dcd000 r5:c6ad0500 r4:c0c54754
4862 07:27:53.848245 [ 100.980330] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4863 07:27:53.848551 [ 100.988172] r9:c07e0370 r8:c6909f60 r7:c2815800 r6:b6dcd000 r5:c6ad0500 r4:00000000
4864 07:27:53.891039 [ 100.995927] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4865 07:27:53.891576 [ 101.003074] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6908000 r5:c6ad0500
4866 07:27:53.891934 [ 101.010910] r4:c6ad0500
4867 07:27:53.892252 [ 101.013457] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4868 07:27:53.892560 [ 101.020606] r9:c6908000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:00000020 r4:00000020
4869 07:27:53.892859 [ 101.028366] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4870 07:27:53.893152 [ 101.035943] Exception stack(0xc6909fa8 to 0xc6909ff0)
4871 07:27:53.935053 [ 101.041007] 9fa0: 00000020 00000020 00000001 b6dcd000 00000020 00000000
4872 07:27:53.935992 [ 101.049198] 9fc0: 00000020 00000020 b6f14e00 00000004 00000001 00000000 00020000 bedc0ac4
4873 07:27:53.936604 [ 101.057385] 9fe0: 00000004 bedc07f8 b6e7ed8f b6e057e6
4874 07:27:53.937186 [ 101.062522] irq event stamp: 0
4875 07:27:53.937889 [ 101.065599] hardirqs last enabled at (0): [<00000000>] 0x0
4876 07:27:53.938595 [ 101.071229] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4877 07:27:53.939107 [ 101.078781] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4878 07:27:53.979135 [ 101.086311] softirqs last disabled at (0): [<00000000>] 0x0
4879 07:27:53.979604 [ 101.091961] ---[ end trace eec2cb921daffbdc ]---
4880 07:27:53.979938 [ 101.096620] lkdtm: Saturation detected: still saturated
4881 07:27:54.131203 # [ 100.778736] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4882 07:27:54.131740 # [ 100.785638] lkdtm: attempting bad refcount_sub_and_test() from saturated
4883 07:27:54.132091 # [ 100.792433] ------------[ cut here ]------------
4884 07:27:54.132415 # [ 100.797133] WARNING: CPU: 1 PID: 3133 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4885 07:27:54.132731 # [ 100.805674] refcount_t: underflow; use-after-free.
4886 07:27:54.175035 # [ 100.810529] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus phy_generic snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4887 07:27:54.175586 # [ 100.839774] CPU: 1 PID: 3133 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4888 07:27:54.175977 # [ 100.847528] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4889 07:27:54.176314 # [ 100.854062] Backtrace:
4890 07:27:54.176621 # [ 100.856540] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
4891 07:27:54.219041 # [ 100.864123] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4892 07:27:54.219541 # [ 100.869800] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
4893 07:27:54.219898 # [ 100.877128] [<c1385488>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4894 07:27:54.220223 # [ 100.884101] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a212e0
4895 07:27:54.220533 # [ 100.891858] [<c0356788>] (__warn) from [<c137f448>] (warn_slowpath_fmt+0x8c/0xa8)
4896 07:27:54.220849 # [ 100.899353] r7:0000001c r6:c1a212e0 r5:c1a2131c r4:c6908000
4897 07:27:54.262981 # [ 100.905028] [<c137f3c0>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4898 07:27:54.263485 # [ 100.914085] r9:c1acd43c r8:c15e8cf8 r7:c6909f60 r6:00000020 r5:c4674000 r4:c6908000
4899 07:27:54.263814 # [ 100.921848] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4900 07:27:54.264111 # [ 100.932305] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c138c98c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4901 07:27:54.307194 # [ 100.944059] [<c138c93c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4902 07:27:54.307693 # [ 100.954066] r4:0000003b
4903 07:27:54.308023 # [ 100.956613] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4904 07:27:54.308321 # [ 100.964636] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4905 07:27:54.308605 # [ 100.972567] r9:c6909f60 r8:c3082240 r7:00000020 r6:b6dcd000 r5:c6ad0500 r4:c0c54754
4906 07:27:54.308884 # [ 100.980330] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4907 07:27:54.350984 # [ 100.988172] r9:c07e0370 r8:c6909f60 r7:c2815800 r6:b6dcd000 r5:c6ad0500 r4:00000000
4908 07:27:54.351489 # [ 100.995927] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4909 07:27:54.351825 # [ 101.003074] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6908000 r5:c6ad0500
4910 07:27:54.352127 # [ 101.010910] r4:c6ad0500
4911 07:27:54.352411 # [ 101.013457] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4912 07:27:54.352690 # [ 101.020606] r9:c6908000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:00000020 r4:00000020
4913 07:27:54.395166 # [ 101.028366] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4914 07:27:54.395669 # [ 101.035943] Exception stack(0xc6909fa8 to 0xc6909ff0)
4915 07:27:54.395999 # [ 101.041007] 9fa0: 00000020 00000020 00000001 b6dcd000 00000020 00000000
4916 07:27:54.396298 # [ 101.049198] 9fc0: 00000020 00000020 b6f14e00 00000004 00000001 00000000 00020000 bedc0ac4
4917 07:27:54.396582 # [ 101.057385] 9fe0: 00000004 bedc07f8 b6e7ed8f b6e057e6
4918 07:27:54.396861 # [ 101.062522] irq event stamp: 0
4919 07:27:54.397130 # [ 101.065599] hardirqs last enabled at (0): [<00000000>] 0x0
4920 07:27:54.439190 # [ 101.071229] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4921 07:27:54.439692 # [ 101.078781] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4922 07:27:54.440020 # [ 101.086311] softirqs last disabled at (0): [<00000000>] 0x0
4923 07:27:54.440410 # [ 101.091961] ---[ end trace eec2cb921daffbdc ]---
4924 07:27:54.440703 # [ 101.096620] lkdtm: Saturation detected: still saturated
4925 07:27:54.440983 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4926 07:27:54.441256 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4927 07:27:54.441530 # selftests: lkdtm: REFCOUNT_TIMING.sh
4928 07:27:54.483025 # Skipping REFCOUNT_TIMING: timing only
4929 07:27:54.483598 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4930 07:27:54.483965 # selftests: lkdtm: ATOMIC_TIMING.sh
4931 07:27:54.644890 # Skipping ATOMIC_TIMING: timing only
4932 07:27:54.660775 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4933 07:27:54.692719 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4934 07:27:55.022722 [ 102.145130] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4935 07:27:55.023212 [ 102.151395] lkdtm: attempting good copy_to_user of correct size
4936 07:27:55.023534 [ 102.157550] lkdtm: attempting bad copy_to_user of too large size
4937 07:27:55.172661 # [ 102.145130] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4938 07:27:55.173207 # [ 102.151395] lkdtm: attempting good copy_to_user of correct size
4939 07:27:55.173552 # [ 102.157550] lkdtm: attempting bad copy_to_user of too large size
4940 07:27:55.188682 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4941 07:27:55.220552 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4942 07:27:55.236404 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4943 07:27:55.576231 [ 102.697656] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4944 07:27:55.576419 [ 102.703919] lkdtm: attempting good copy_from_user of correct size
4945 07:27:55.576487 [ 102.710201] lkdtm: attempting bad copy_from_user of too large size
4946 07:27:55.725443 # [ 102.697656] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4947 07:27:55.725978 # [ 102.703919] lkdtm: attempting good copy_from_user of correct size
4948 07:27:55.726327 # [ 102.710201] lkdtm: attempting bad copy_from_user of too large size
4949 07:27:55.741223 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4950 07:27:55.779104 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4951 07:27:55.795017 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4952 07:27:56.130952 [ 103.253045] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4953 07:27:56.131158 [ 103.259615] lkdtm: attempting good copy_to_user inside whitelist
4954 07:27:56.131281 [ 103.265674] lkdtm: attempting bad copy_to_user outside whitelist
4955 07:27:56.279009 # [ 103.253045] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4956 07:27:56.279508 # [ 103.259615] lkdtm: attempting good copy_to_user inside whitelist
4957 07:27:56.279853 # [ 103.265674] lkdtm: attempting bad copy_to_user outside whitelist
4958 07:27:56.295232 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4959 07:27:56.326940 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4960 07:27:56.342902 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4961 07:27:56.678050 [ 103.800030] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4962 07:27:56.678561 [ 103.806697] lkdtm: attempting good copy_from_user inside whitelist
4963 07:27:56.678892 [ 103.812974] lkdtm: attempting bad copy_from_user outside whitelist
4964 07:27:56.830734 # [ 103.800030] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4965 07:27:56.831273 # [ 103.806697] lkdtm: attempting good copy_from_user inside whitelist
4966 07:27:56.831625 # [ 103.812974] lkdtm: attempting bad copy_from_user outside whitelist
4967 07:27:56.855888 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4968 07:27:56.881609 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4969 07:27:56.897371 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4970 07:27:57.246562 [ 104.356913] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4971 07:27:57.246806 [ 104.363282] lkdtm: good_stack: c5ee3e0c-c5ee3e2c
4972 07:27:57.246943 [ 104.368057] lkdtm: bad_stack : c5ee3d84-c5ee3da4
4973 07:27:57.247073 [ 104.372738] lkdtm: attempting good copy_to_user of local stack
4974 07:27:57.247196 [ 104.378695] lkdtm: attempting bad copy_to_user of distant stack
4975 07:27:57.411425 # [ 104.356913] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4976 07:27:57.412003 # [ 104.363282] lkdtm: good_stack: c5ee3e0c-c5ee3e2c
4977 07:27:57.412333 # [ 104.368057] lkdtm: bad_stack : c5ee3d84-c5ee3da4
4978 07:27:57.412631 # [ 104.372738] lkdtm: attempting good copy_to_user of local stack
4979 07:27:57.412934 # [ 104.378695] lkdtm: attempting bad copy_to_user of distant stack
4980 07:27:57.443392 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
4981 07:27:57.475439 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
4982 07:27:57.491238 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
4983 07:27:57.847414 [ 104.959371] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4984 07:27:57.847581 [ 104.965787] lkdtm: good_stack: c6a8fe0c-c6a8fe2c
4985 07:27:57.847661 [ 104.970498] lkdtm: bad_stack : c6a8fd84-c6a8fda4
4986 07:27:57.847737 [ 104.975147] lkdtm: attempting good copy_from_user of local stack
4987 07:27:57.847809 [ 104.981242] lkdtm: attempting bad copy_from_user of distant stack
4988 07:27:58.006476 # [ 104.959371] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4989 07:27:58.007003 # [ 104.965787] lkdtm: good_stack: c6a8fe0c-c6a8fe2c
4990 07:27:58.007348 # [ 104.970498] lkdtm: bad_stack : c6a8fd84-c6a8fda4
4991 07:27:58.007672 # [ 104.975147] lkdtm: attempting good copy_from_user of local stack
4992 07:27:58.007961 # [ 104.981242] lkdtm: attempting bad copy_from_user of distant stack
4993 07:27:58.022237 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
4994 07:27:58.054425 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
4995 07:27:58.086337 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
4996 07:27:58.437323 [ 105.548092] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4997 07:27:58.437812 [ 105.554158] lkdtm: good_stack: c5d59e0c-c5d59e2c
4998 07:27:58.438133 [ 105.558855] lkdtm: bad_stack : c5d59ffc-c5d5a01c
4999 07:27:58.438426 [ 105.563503] lkdtm: attempting good copy_to_user of local stack
5000 07:27:58.438766 [ 105.569448] lkdtm: attempting bad copy_to_user of distant stack
5001 07:27:58.608163 # [ 105.548092] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5002 07:27:58.608660 # [ 105.554158] lkdtm: good_stack: c5d59e0c-c5d59e2c
5003 07:27:58.608979 # [ 105.558855] lkdtm: bad_stack : c5d59ffc-c5d5a01c
5004 07:27:58.609272 # [ 105.563503] lkdtm: attempting good copy_to_user of local stack
5005 07:27:58.609552 # [ 105.569448] lkdtm: attempting bad copy_to_user of distant stack
5006 07:27:58.609827 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5007 07:27:58.630961 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5008 07:27:58.647172 # selftests: lkdtm: USERCOPY_KERNEL.sh
5009 07:27:58.972096 [ 106.086730] lkdtm: Performing direct entry USERCOPY_KERNEL
5010 07:27:58.972593 [ 106.092424] lkdtm: attempting good copy_to_user from kernel rodata: c15e8fa4
5011 07:27:58.972914 [ 106.099689] lkdtm: attempting bad copy_to_user from kernel text: c053cb74
5012 07:27:58.973209 [ 106.106532] lkdtm: FAIL: survived bad copy_to_user()
5013 07:27:59.123938 # [ 106.086730] lkdtm: Performing direct entry USERCOPY_KERNEL
5014 07:27:59.124437 # [ 106.092424] lkdtm: attempting good copy_to_user from kernel rodata: c15e8fa4
5015 07:27:59.124758 # [ 106.099689] lkdtm: attempting bad copy_to_user from kernel text: c053cb74
5016 07:27:59.125052 # [ 106.106532] lkdtm: FAIL: survived bad copy_to_user()
5017 07:27:59.139864 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5018 07:27:59.171831 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5019 07:27:59.203625 # selftests: lkdtm: STACKLEAK_ERASING.sh
5020 07:27:59.566841 [ 106.672767] lkdtm: Performing direct entry STACKLEAK_ERASING
5021 07:27:59.567342 [ 106.678555] lkdtm: checking unused part of the thread stack (7732 bytes)...
5022 07:27:59.567664 [ 106.685567] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5023 07:27:59.567958 [ 106.692515] lkdtm: FAIL: the thread stack is NOT properly erased
5024 07:27:59.568239 [ 106.698592] CPU: 2 PID: 3498 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5025 07:27:59.568517 [ 106.706347] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5026 07:27:59.568786 [ 106.712882] Backtrace:
5027 07:27:59.610056 [ 106.715361] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
5028 07:27:59.610574 [ 106.722943] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
5029 07:27:59.610897 [ 106.728620] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
5030 07:27:59.611195 [ 106.735955] [<c1385488>] (dump_stack) from [<c138cc74>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5031 07:27:59.611479 [ 106.744492] r9:c1acd544 r8:c15e8cf8 r7:c5c5ff60 r6:c5c5fe34 r5:c5c5e000 r4:0000078d
5032 07:27:59.611759 [ 106.752255] [<c138cb2c>] (lkdtm_STACKLEAK_ERASING) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
5033 07:27:59.653228 [ 106.761049] r8:c15e8cf8 r7:c5c5ff60 r6:00000012 r5:c6ad2000 r4:00000046
5034 07:27:59.653726 [ 106.767764] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
5035 07:27:59.654047 [ 106.775787] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
5036 07:27:59.654341 [ 106.783716] r9:c5c5ff60 r8:c3082240 r7:00000012 r6:b6e82000 r5:c5c5c640 r4:c0c54754
5037 07:27:59.654660 [ 106.791479] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
5038 07:27:59.696524 [ 106.799321] r9:c07e0370 r8:c5c5ff60 r7:c2815800 r6:b6e82000 r5:c5c5c640 r4:00000000
5039 07:27:59.697056 [ 106.807077] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
5040 07:27:59.697404 [ 106.814226] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c5c5e000 r5:c5c5c640
5041 07:27:59.697723 [ 106.822061] r4:c5c5c640
5042 07:27:59.698028 [ 106.824609] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
5043 07:27:59.698331 [ 106.831756] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:00000012 r4:00000012
5044 07:27:59.698652 [ 106.839517] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5045 07:27:59.733334 [ 106.847094] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
5046 07:27:59.733699 [ 106.852159] ffa0: 00000012 00000012 00000001 b6e82000 00000012 00000000
5047 07:27:59.733992 [ 106.860350] ffc0: 00000012 00000012 b6fc9e00 00000004 00000001 00000000 00020000 beddfac4
5048 07:27:59.734267 [ 106.868535] ffe0: 00000004 beddf7f8 b6f33d8f b6eba7e6
5049 07:27:59.896736 # [ 106.672767] lkdtm: Performing direct entry STACKLEAK_ERASING
5050 07:27:59.897205 # [ 106.678555] lkdtm: checking unused part of the thread stack (7732 bytes)...
5051 07:27:59.897500 # [ 106.685567] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5052 07:27:59.897776 # [ 106.692515] lkdtm: FAIL: the thread stack is NOT properly erased
5053 07:27:59.898037 # [ 106.698592] CPU: 2 PID: 3498 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5054 07:27:59.898296 # [ 106.706347] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5055 07:27:59.940094 # [ 106.712882] Backtrace:
5056 07:27:59.940591 # [ 106.715361] [<c137df4c>] (dump_backtrace) from [<c137e30c>] (show_stack+0x20/0x24)
5057 07:27:59.940914 # [ 106.722943] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
5058 07:27:59.941207 # [ 106.728620] [<c137e2ec>] (show_stack) from [<c1385568>] (dump_stack+0xe0/0x100)
5059 07:27:59.941487 # [ 106.735955] [<c1385488>] (dump_stack) from [<c138cc74>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5060 07:27:59.941765 # [ 106.744492] r9:c1acd544 r8:c15e8cf8 r7:c5c5ff60 r6:c5c5fe34 r5:c5c5e000 r4:0000078d
5061 07:27:59.983015 # [ 106.752255] [<c138cb2c>] (lkdtm_STACKLEAK_ERASING) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
5062 07:27:59.983521 # [ 106.761049] r8:c15e8cf8 r7:c5c5ff60 r6:00000012 r5:c6ad2000 r4:00000046
5063 07:27:59.983842 # [ 106.767764] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
5064 07:27:59.984138 # [ 106.775787] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
5065 07:27:59.984419 # [ 106.783716] r9:c5c5ff60 r8:c3082240 r7:00000012 r6:b6e82000 r5:c5c5c640 r4:c0c54754
5066 07:27:59.984694 # [ 106.791479] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
5067 07:28:00.026002 # [ 106.799321] r9:c07e0370 r8:c5c5ff60 r7:c2815800 r6:b6e82000 r5:c5c5c640 r4:00000000
5068 07:28:00.026500 # [ 106.807077] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
5069 07:28:00.026846 # [ 106.814226] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c5c5e000 r5:c5c5c640
5070 07:28:00.027141 # [ 106.822061] r4:c5c5c640
5071 07:28:00.027420 # [ 106.824609] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
5072 07:28:00.027695 # [ 106.831756] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:00000012 r4:00000012
5073 07:28:00.069272 # [ 106.839517] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5074 07:28:00.069750 # [ 106.847094] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
5075 07:28:00.070084 # [ 106.852159] ffa0: 00000012 00000012 00000001 b6e82000 00000012 00000000
5076 07:28:00.070376 # [ 106.860350] ffc0: 00000012 00000012 b6fc9e00 00000004 00000001 00000000 00020000 beddfac4
5077 07:28:00.070669 # [ 106.868535] ffe0: 00000004 beddf7f8 b6f33d8f b6eba7e6
5078 07:28:00.070966 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5079 07:28:00.089510 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5080 07:28:00.089987 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5081 07:28:00.313080 [ 107.432956] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5082 07:28:00.313585 [ 107.438783] lkdtm: Calling matched prototype ...
5083 07:28:00.313909 [ 107.443440] lkdtm: Calling mismatched prototype ...
5084 07:28:00.314207 [ 107.448416] lkdtm: Fail: survived mismatched prototype function call!
5085 07:28:00.468704 # [ 107.432956] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5086 07:28:00.469202 # [ 107.438783] lkdtm: Calling matched prototype ...
5087 07:28:00.469522 # [ 107.443440] lkdtm: Calling mismatched prototype ...
5088 07:28:00.469817 # [ 107.448416] lkdtm: Fail: survived mismatched prototype function call!
5089 07:28:00.470098 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5090 07:28:00.500688 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5091 07:28:01.299029 lkdtm_PANIC_sh skip
5092 07:28:01.299561 lkdtm_BUG_sh pass
5093 07:28:01.341840 lkdtm_WARNING_sh pass
5094 07:28:01.342335 lkdtm_WARNING_MESSAGE_sh pass
5095 07:28:01.342723 lkdtm_EXCEPTION_sh fail
5096 07:28:01.343044 lkdtm_LOOP_sh skip
5097 07:28:01.343347 lkdtm_EXHAUST_STACK_sh skip
5098 07:28:01.343638 lkdtm_CORRUPT_STACK_sh skip
5099 07:28:01.343907 lkdtm_CORRUPT_STACK_STRONG_sh skip
5100 07:28:01.344171 lkdtm_CORRUPT_LIST_ADD_sh fail
5101 07:28:01.344459 lkdtm_CORRUPT_LIST_DEL_sh fail
5102 07:28:01.344739 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5103 07:28:01.345021 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5104 07:28:01.345304 lkdtm_UNSET_SMEP_sh skip
5105 07:28:01.345583 lkdtm_DOUBLE_FAULT_sh skip
5106 07:28:01.345863 lkdtm_CORRUPT_PAC_sh skip
5107 07:28:01.346144 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5108 07:28:01.346434 lkdtm_OVERWRITE_ALLOCATION_sh skip
5109 07:28:01.384787 lkdtm_WRITE_AFTER_FREE_sh skip
5110 07:28:01.385282 lkdtm_READ_AFTER_FREE_sh fail
5111 07:28:01.385594 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5112 07:28:01.385882 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5113 07:28:01.386160 lkdtm_SLAB_FREE_DOUBLE_sh fail
5114 07:28:01.386430 lkdtm_SLAB_FREE_CROSS_sh fail
5115 07:28:01.386722 lkdtm_SLAB_FREE_PAGE_sh fail
5116 07:28:01.386983 lkdtm_SOFTLOCKUP_sh skip
5117 07:28:01.387243 lkdtm_HARDLOCKUP_sh skip
5118 07:28:01.387497 lkdtm_SPINLOCKUP_sh skip
5119 07:28:01.387752 lkdtm_HUNG_TASK_sh skip
5120 07:28:01.388007 lkdtm_EXEC_DATA_sh fail
5121 07:28:01.388260 lkdtm_EXEC_STACK_sh fail
5122 07:28:01.388512 lkdtm_EXEC_KMALLOC_sh fail
5123 07:28:01.388766 lkdtm_EXEC_VMALLOC_sh fail
5124 07:28:01.389018 lkdtm_EXEC_RODATA_sh fail
5125 07:28:01.389271 lkdtm_EXEC_USERSPACE_sh fail
5126 07:28:01.427879 lkdtm_EXEC_NULL_sh fail
5127 07:28:01.428375 lkdtm_ACCESS_USERSPACE_sh fail
5128 07:28:01.428688 lkdtm_ACCESS_NULL_sh fail
5129 07:28:01.428975 lkdtm_WRITE_RO_sh fail
5130 07:28:01.429252 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5131 07:28:01.429521 lkdtm_WRITE_KERN_sh fail
5132 07:28:01.429789 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5133 07:28:01.430050 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5134 07:28:01.430310 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5135 07:28:01.430595 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5136 07:28:01.430861 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5137 07:28:01.431118 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5138 07:28:01.431374 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5139 07:28:01.431629 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5140 07:28:01.471016 lkdtm_REFCOUNT_INC_ZERO_sh fail
5141 07:28:01.471511 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5142 07:28:01.471830 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5143 07:28:01.472122 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5144 07:28:01.472398 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5145 07:28:01.472670 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5146 07:28:01.472937 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5147 07:28:01.473200 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5148 07:28:01.473461 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5149 07:28:01.473722 lkdtm_REFCOUNT_TIMING_sh skip
5150 07:28:01.473981 lkdtm_ATOMIC_TIMING_sh skip
5151 07:28:01.474236 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5152 07:28:01.474490 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5153 07:28:01.518257 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5154 07:28:01.518776 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5155 07:28:01.519095 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5156 07:28:01.519383 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5157 07:28:01.519662 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5158 07:28:01.519935 lkdtm_USERCOPY_KERNEL_sh fail
5159 07:28:01.520202 lkdtm_STACKLEAK_ERASING_sh fail
5160 07:28:01.520466 lkdtm_CFI_FORWARD_PROTO_sh fail
5161 07:28:01.520722 + ../../utils/send-to-lava.sh ./output/result.txt
5162 07:28:01.520992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5163 07:28:01.522549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5165 07:28:01.582009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5166 07:28:01.582749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5168 07:28:01.682786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5169 07:28:01.683533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5171 07:28:01.785562 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5172 07:28:01.786303 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5174 07:28:01.886413 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5175 07:28:01.887196 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5177 07:28:01.990320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5178 07:28:01.991100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5180 07:28:02.118029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5181 07:28:02.118809 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5183 07:28:02.250496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5184 07:28:02.251320 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5186 07:28:02.357526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5187 07:28:02.358275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5189 07:28:02.479926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5190 07:28:02.480715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5192 07:28:02.607694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5193 07:28:02.608446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5195 07:28:02.735436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5196 07:28:02.736190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5198 07:28:02.860350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5199 07:28:02.861100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5201 07:28:02.967088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5202 07:28:02.967840 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5204 07:28:03.089804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5205 07:28:03.090617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5207 07:28:03.207326 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5208 07:28:03.208112 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5210 07:28:03.330047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5211 07:28:03.330818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5213 07:28:03.453976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5214 07:28:03.454801 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5216 07:28:03.571585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5217 07:28:03.572373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5219 07:28:03.682290 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5220 07:28:03.683108 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5222 07:28:03.819174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5223 07:28:03.819966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5225 07:28:03.961569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5226 07:28:03.962360 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5228 07:28:04.078308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5229 07:28:04.079132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5231 07:28:04.195094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5232 07:28:04.195880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5234 07:28:04.313991 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5235 07:28:04.314800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5237 07:28:04.441601 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5238 07:28:04.442399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5240 07:28:04.581209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5241 07:28:04.582024 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5243 07:28:04.693221 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5244 07:28:04.694019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5246 07:28:04.810861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5247 07:28:04.811651 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5249 07:28:04.922439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5250 07:28:04.923269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5252 07:28:05.042393 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5253 07:28:05.043215 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5255 07:28:05.153136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5256 07:28:05.153929 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5258 07:28:05.269898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5259 07:28:05.270702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5261 07:28:05.378503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5262 07:28:05.379334 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5264 07:28:05.495208 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5265 07:28:05.496003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5267 07:28:05.607019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5268 07:28:05.607819 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5270 07:28:05.725805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5271 07:28:05.726631 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5273 07:28:05.834353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5274 07:28:05.835179 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5276 07:28:05.938054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5277 07:28:05.938847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5279 07:28:06.061755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5280 07:28:06.062579 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5282 07:28:06.189574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5283 07:28:06.190382 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5285 07:28:06.307149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5286 07:28:06.307940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5288 07:28:06.415095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5289 07:28:06.415887 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5291 07:28:06.519961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5292 07:28:06.520723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5294 07:28:06.639694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5295 07:28:06.640450 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5297 07:28:06.750541 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5298 07:28:06.751299 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5300 07:28:06.870263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5301 07:28:06.871092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5303 07:28:06.988948 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5304 07:28:06.989765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5306 07:28:07.100696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5307 07:28:07.101488 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5309 07:28:07.210405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5310 07:28:07.211225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5312 07:28:07.333995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5313 07:28:07.334818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5315 07:28:07.434749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5316 07:28:07.435547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5318 07:28:07.535487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5319 07:28:07.536281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5321 07:28:07.645351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5322 07:28:07.646153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5324 07:28:07.745932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5325 07:28:07.746683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5327 07:28:07.856720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5328 07:28:07.857513 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5330 07:28:07.968395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5331 07:28:07.969187 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5333 07:28:08.070278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5334 07:28:08.071104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5336 07:28:08.176043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5337 07:28:08.176837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5339 07:28:08.287974 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5340 07:28:08.288768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5342 07:28:08.411477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5343 07:28:08.412269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5345 07:28:08.538274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5346 07:28:08.539109 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5348 07:28:08.648969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5349 07:28:08.649777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5351 07:28:08.767953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5352 07:28:08.768756 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5354 07:28:08.886753 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5355 07:28:08.887569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5357 07:28:09.012479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5358 07:28:09.013279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5360 07:28:09.120998 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5361 07:28:09.121803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5363 07:28:09.225827 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5364 07:28:09.226624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5366 07:28:09.348438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5367 07:28:09.349224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5369 07:28:09.470384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5370 07:28:09.470947 + set +x
5371 07:28:09.471298 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10462856_1.6.2.4.5>
5372 07:28:09.471626 <LAVA_TEST_RUNNER EXIT>
5373 07:28:09.472204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5375 07:28:09.473297 Received signal: <ENDRUN> 1_kselftest-lkdtm 10462856_1.6.2.4.5
5376 07:28:09.473653 Ending use of test pattern.
5377 07:28:09.473966 Ending test lava.1_kselftest-lkdtm (10462856_1.6.2.4.5), duration 65.04
5379 07:28:09.475063 ok: lava_test_shell seems to have completed
5380 07:28:09.477873 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
5381 07:28:09.477987 end: 3.1 lava-test-shell (duration 00:01:07) [common]
5382 07:28:09.478074 end: 3 lava-test-retry (duration 00:01:07) [common]
5383 07:28:09.478160 start: 4 finalize (timeout 00:06:36) [common]
5384 07:28:09.478249 start: 4.1 power-off (timeout 00:00:30) [common]
5385 07:28:09.478380 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=3' '--command=off'
5386 07:28:09.557233 >> Command sent successfully.
5387 07:28:09.561032 Returned 0 in 0 seconds
5388 07:28:09.661941 end: 4.1 power-off (duration 00:00:00) [common]
5390 07:28:09.663402 start: 4.2 read-feedback (timeout 00:06:36) [common]
5391 07:28:09.664520 Listened to connection for namespace 'common' for up to 1s
5392 07:28:09.665300 Listened to connection for namespace 'common' for up to 1s
5393 07:28:10.665386 Finalising connection for namespace 'common'
5394 07:28:10.666021 Disconnecting from shell: Finalise
5395 07:28:10.666406 / #
5396 07:28:10.767647 end: 4.2 read-feedback (duration 00:00:01) [common]
5397 07:28:10.768353 end: 4 finalize (duration 00:00:01) [common]
5398 07:28:10.768927 Cleaning after the job
5399 07:28:10.769396 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/ramdisk
5400 07:28:10.773454 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/kernel
5401 07:28:10.774808 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/dtb
5402 07:28:10.774975 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/nfsrootfs
5403 07:28:10.832493 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462856/tftp-deploy-9w45tp6z/modules
5404 07:28:10.836158 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10462856
5405 07:28:11.299417 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10462856
5406 07:28:11.299613 Job finished correctly