Boot log: imx6q-sabrelite
- Errors: 3
- Kernel Errors: 346
- Boot result: FAIL
- Warnings: 1
- Kernel Warnings: 932
1 00:16:57.626273 lava-dispatcher, installed at version: 2024.03
2 00:16:57.626441 start: 0 validate
3 00:16:57.626539 Start time: 2024-06-06 00:16:57.626533+00:00 (UTC)
4 00:16:57.626641 Using caching service: 'http://localhost/cache/?uri=%s'
5 00:16:57.626748 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Finitrd.cpio.gz exists
6 00:16:57.629053 Using caching service: 'http://localhost/cache/?uri=%s'
7 00:16:57.629176 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 00:17:01.632631 Using caching service: 'http://localhost/cache/?uri=%s'
9 00:17:01.633242 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 00:17:02.137246 Using caching service: 'http://localhost/cache/?uri=%s'
11 00:17:02.137803 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 00:17:02.141324 Using caching service: 'http://localhost/cache/?uri=%s'
13 00:17:02.141796 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 00:17:04.646516 validate duration: 7.02
16 00:17:04.646767 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 00:17:04.646864 start: 1.1 download-retry (timeout 00:10:00) [common]
18 00:17:04.646940 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 00:17:04.647093 Not decompressing ramdisk as can be used compressed.
20 00:17:04.647176 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
21 00:17:04.647231 saving as /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/ramdisk/initrd.cpio.gz
22 00:17:04.647279 total size: 4775763 (4 MB)
23 00:17:04.648180 progress 0 % (0 MB)
24 00:17:04.649196 progress 5 % (0 MB)
25 00:17:04.650079 progress 10 % (0 MB)
26 00:17:04.650912 progress 15 % (0 MB)
27 00:17:04.651890 progress 20 % (0 MB)
28 00:17:04.652769 progress 25 % (1 MB)
29 00:17:04.653596 progress 30 % (1 MB)
30 00:17:04.654536 progress 35 % (1 MB)
31 00:17:04.655392 progress 40 % (1 MB)
32 00:17:04.656284 progress 45 % (2 MB)
33 00:17:04.657159 progress 50 % (2 MB)
34 00:17:04.658161 progress 55 % (2 MB)
35 00:17:04.659003 progress 60 % (2 MB)
36 00:17:04.659866 progress 65 % (2 MB)
37 00:17:04.660853 progress 70 % (3 MB)
38 00:17:04.661720 progress 75 % (3 MB)
39 00:17:04.662575 progress 80 % (3 MB)
40 00:17:04.663416 progress 85 % (3 MB)
41 00:17:04.664361 progress 90 % (4 MB)
42 00:17:04.665197 progress 95 % (4 MB)
43 00:17:04.666041 progress 100 % (4 MB)
44 00:17:04.666195 4 MB downloaded in 0.02 s (240.87 MB/s)
45 00:17:04.666322 end: 1.1.1 http-download (duration 00:00:00) [common]
47 00:17:04.666504 end: 1.1 download-retry (duration 00:00:00) [common]
48 00:17:04.666569 start: 1.2 download-retry (timeout 00:10:00) [common]
49 00:17:04.666627 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 00:17:04.666743 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 00:17:04.666795 saving as /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/kernel/zImage
52 00:17:04.666837 total size: 12562944 (11 MB)
53 00:17:04.666882 No compression specified
54 00:17:04.667800 progress 0 % (0 MB)
55 00:17:04.670060 progress 5 % (0 MB)
56 00:17:04.672276 progress 10 % (1 MB)
57 00:17:04.674461 progress 15 % (1 MB)
58 00:17:04.676642 progress 20 % (2 MB)
59 00:17:04.678813 progress 25 % (3 MB)
60 00:17:04.681189 progress 30 % (3 MB)
61 00:17:04.683426 progress 35 % (4 MB)
62 00:17:04.685740 progress 40 % (4 MB)
63 00:17:04.687972 progress 45 % (5 MB)
64 00:17:04.690295 progress 50 % (6 MB)
65 00:17:04.692495 progress 55 % (6 MB)
66 00:17:04.694768 progress 60 % (7 MB)
67 00:17:04.697032 progress 65 % (7 MB)
68 00:17:04.699236 progress 70 % (8 MB)
69 00:17:04.701503 progress 75 % (9 MB)
70 00:17:04.703767 progress 80 % (9 MB)
71 00:17:04.706050 progress 85 % (10 MB)
72 00:17:04.708363 progress 90 % (10 MB)
73 00:17:04.710635 progress 95 % (11 MB)
74 00:17:04.712893 progress 100 % (11 MB)
75 00:17:04.713006 11 MB downloaded in 0.05 s (259.53 MB/s)
76 00:17:04.713122 end: 1.2.1 http-download (duration 00:00:00) [common]
78 00:17:04.713321 end: 1.2 download-retry (duration 00:00:00) [common]
79 00:17:04.713382 start: 1.3 download-retry (timeout 00:10:00) [common]
80 00:17:04.713439 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 00:17:04.713569 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 00:17:04.713632 saving as /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb
83 00:17:04.713673 total size: 42661 (0 MB)
84 00:17:04.713715 No compression specified
85 00:17:04.714731 progress 76 % (0 MB)
86 00:17:04.714937 progress 100 % (0 MB)
87 00:17:04.715042 0 MB downloaded in 0.00 s (29.80 MB/s)
88 00:17:04.715144 end: 1.3.1 http-download (duration 00:00:00) [common]
90 00:17:04.715322 end: 1.3 download-retry (duration 00:00:00) [common]
91 00:17:04.715382 start: 1.4 download-retry (timeout 00:10:00) [common]
92 00:17:04.715454 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 00:17:04.715540 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
94 00:17:04.715593 saving as /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/nfsrootfs/full.rootfs.tar
95 00:17:04.715640 total size: 117747780 (112 MB)
96 00:17:04.715684 Using unxz to decompress xz
97 00:17:04.716687 progress 0 % (0 MB)
98 00:17:05.010148 progress 5 % (5 MB)
99 00:17:05.304790 progress 10 % (11 MB)
100 00:17:05.602265 progress 15 % (16 MB)
101 00:17:05.879116 progress 20 % (22 MB)
102 00:17:06.140642 progress 25 % (28 MB)
103 00:17:06.435212 progress 30 % (33 MB)
104 00:17:06.719034 progress 35 % (39 MB)
105 00:17:06.861611 progress 40 % (44 MB)
106 00:17:07.010672 progress 45 % (50 MB)
107 00:17:07.252524 progress 50 % (56 MB)
108 00:17:07.557150 progress 55 % (61 MB)
109 00:17:07.853780 progress 60 % (67 MB)
110 00:17:08.149571 progress 65 % (73 MB)
111 00:17:08.448815 progress 70 % (78 MB)
112 00:17:08.750624 progress 75 % (84 MB)
113 00:17:09.038238 progress 80 % (89 MB)
114 00:17:09.333784 progress 85 % (95 MB)
115 00:17:09.624259 progress 90 % (101 MB)
116 00:17:09.901198 progress 95 % (106 MB)
117 00:17:10.197417 progress 100 % (112 MB)
118 00:17:10.202078 112 MB downloaded in 5.49 s (20.47 MB/s)
119 00:17:10.202318 end: 1.4.1 http-download (duration 00:00:05) [common]
121 00:17:10.202584 end: 1.4 download-retry (duration 00:00:05) [common]
122 00:17:10.202687 start: 1.5 download-retry (timeout 00:09:54) [common]
123 00:17:10.202774 start: 1.5.1 http-download (timeout 00:09:54) [common]
124 00:17:10.202911 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 00:17:10.202978 saving as /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/modules/modules.tar
126 00:17:10.203029 total size: 7407980 (7 MB)
127 00:17:10.203079 Using unxz to decompress xz
128 00:17:10.204413 progress 0 % (0 MB)
129 00:17:10.218266 progress 5 % (0 MB)
130 00:17:10.236246 progress 10 % (0 MB)
131 00:17:10.252533 progress 15 % (1 MB)
132 00:17:10.272749 progress 20 % (1 MB)
133 00:17:10.290691 progress 25 % (1 MB)
134 00:17:10.308763 progress 30 % (2 MB)
135 00:17:10.328370 progress 35 % (2 MB)
136 00:17:10.346228 progress 40 % (2 MB)
137 00:17:10.363775 progress 45 % (3 MB)
138 00:17:10.382990 progress 50 % (3 MB)
139 00:17:10.400629 progress 55 % (3 MB)
140 00:17:10.418550 progress 60 % (4 MB)
141 00:17:10.436705 progress 65 % (4 MB)
142 00:17:10.457083 progress 70 % (4 MB)
143 00:17:10.475998 progress 75 % (5 MB)
144 00:17:10.494016 progress 80 % (5 MB)
145 00:17:10.513934 progress 85 % (6 MB)
146 00:17:10.532022 progress 90 % (6 MB)
147 00:17:10.549738 progress 95 % (6 MB)
148 00:17:10.570072 progress 100 % (7 MB)
149 00:17:10.573666 7 MB downloaded in 0.37 s (19.06 MB/s)
150 00:17:10.573847 end: 1.5.1 http-download (duration 00:00:00) [common]
152 00:17:10.574081 end: 1.5 download-retry (duration 00:00:00) [common]
153 00:17:10.574169 start: 1.6 prepare-tftp-overlay (timeout 00:09:54) [common]
154 00:17:10.574239 start: 1.6.1 extract-nfsrootfs (timeout 00:09:54) [common]
155 00:17:12.688976 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch
156 00:17:12.689165 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 00:17:12.689249 start: 1.6.2 lava-overlay (timeout 00:09:52) [common]
158 00:17:12.689405 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8
159 00:17:12.689511 makedir: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin
160 00:17:12.689591 makedir: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/tests
161 00:17:12.689668 makedir: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/results
162 00:17:12.689745 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-add-keys
163 00:17:12.689855 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-add-sources
164 00:17:12.689953 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-background-process-start
165 00:17:12.690047 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-background-process-stop
166 00:17:12.690156 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-common-functions
167 00:17:12.690252 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-echo-ipv4
168 00:17:12.690351 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-install-packages
169 00:17:12.690441 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-installed-packages
170 00:17:12.690532 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-os-build
171 00:17:12.690625 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-probe-channel
172 00:17:12.690716 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-probe-ip
173 00:17:12.690810 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-target-ip
174 00:17:12.690900 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-target-mac
175 00:17:12.690984 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-target-storage
176 00:17:12.691074 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-case
177 00:17:12.691166 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-event
178 00:17:12.691252 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-feedback
179 00:17:12.691341 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-raise
180 00:17:12.691426 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-reference
181 00:17:12.691510 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-runner
182 00:17:12.691595 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-set
183 00:17:12.691680 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-shell
184 00:17:12.691767 Updating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-add-keys (debian)
185 00:17:12.696508 Updating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-add-sources (debian)
186 00:17:12.696608 Updating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-install-packages (debian)
187 00:17:12.696707 Updating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-installed-packages (debian)
188 00:17:12.696806 Updating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-os-build (debian)
189 00:17:12.696891 Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/environment
190 00:17:12.696965 LAVA metadata
191 00:17:12.697021 - LAVA_JOB_ID=14191701
192 00:17:12.697068 - LAVA_DISPATCHER_IP=192.168.201.1
193 00:17:12.697147 start: 1.6.2.1 ssh-authorize (timeout 00:09:52) [common]
194 00:17:12.697306 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 00:17:12.697372 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:52) [common]
196 00:17:12.697420 skipped lava-vland-overlay
197 00:17:12.697474 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 00:17:12.697529 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:52) [common]
199 00:17:12.697573 skipped lava-multinode-overlay
200 00:17:12.697623 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 00:17:12.697677 start: 1.6.2.4 test-definition (timeout 00:09:52) [common]
202 00:17:12.697728 Loading test definitions
203 00:17:12.697787 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:52) [common]
204 00:17:12.697834 Using /lava-14191701 at stage 0
205 00:17:12.698061 uuid=14191701_1.6.2.4.1 testdef=None
206 00:17:12.698126 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 00:17:12.698183 start: 1.6.2.4.2 test-overlay (timeout 00:09:52) [common]
208 00:17:12.698502 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 00:17:12.698662 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:52) [common]
211 00:17:12.699052 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 00:17:12.699223 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:52) [common]
214 00:17:12.713032 runner path: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/0/tests/0_timesync-off test_uuid 14191701_1.6.2.4.1
215 00:17:12.713228 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 00:17:12.713451 start: 1.6.2.4.5 git-repo-action (timeout 00:09:52) [common]
218 00:17:12.713510 Using /lava-14191701 at stage 0
219 00:17:12.713612 Fetching tests from https://github.com/kernelci/test-definitions.git
220 00:17:12.713688 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/0/tests/1_kselftest-lkdtm'
221 00:17:15.193812 Running '/usr/bin/git checkout kernelci.org
222 00:17:15.320213 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 00:17:15.320573 uuid=14191701_1.6.2.4.5 testdef=None
224 00:17:15.320672 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 00:17:15.320839 start: 1.6.2.4.6 test-overlay (timeout 00:09:49) [common]
227 00:17:15.321398 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 00:17:15.321568 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:49) [common]
230 00:17:15.322260 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 00:17:15.322426 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:49) [common]
233 00:17:15.323108 runner path: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/0/tests/1_kselftest-lkdtm test_uuid 14191701_1.6.2.4.5
234 00:17:15.323190 BOARD='imx6q-sabrelite'
235 00:17:15.323238 BRANCH='cip-gitlab'
236 00:17:15.323276 SKIPFILE='/dev/null'
237 00:17:15.323313 SKIP_INSTALL='True'
238 00:17:15.323350 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 00:17:15.323389 TST_CASENAME=''
240 00:17:15.323427 TST_CMDFILES='lkdtm'
241 00:17:15.323530 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 00:17:15.323678 Creating lava-test-runner.conf files
244 00:17:15.323721 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/0 for stage 0
245 00:17:15.323782 - 0_timesync-off
246 00:17:15.323829 - 1_kselftest-lkdtm
247 00:17:15.323897 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 00:17:15.323958 start: 1.6.2.5 compress-overlay (timeout 00:09:49) [common]
249 00:17:21.615900 end: 1.6.2.5 compress-overlay (duration 00:00:06) [common]
250 00:17:21.616025 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:43) [common]
251 00:17:21.616091 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 00:17:21.616157 end: 1.6.2 lava-overlay (duration 00:00:09) [common]
253 00:17:21.616219 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:43) [common]
254 00:17:21.683096 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 00:17:21.683256 start: 1.6.4 extract-modules (timeout 00:09:43) [common]
256 00:17:21.683337 extracting modules file /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch
257 00:17:21.797496 extracting modules file /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk
258 00:17:21.910136 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 00:17:21.910268 start: 1.6.5 apply-overlay-tftp (timeout 00:09:43) [common]
260 00:17:21.910334 [common] Applying overlay to NFS
261 00:17:21.910393 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14191701/compress-overlay-cljs29kr/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch
262 00:17:22.575694 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 00:17:22.575825 start: 1.6.6 prepare-kernel (timeout 00:09:42) [common]
264 00:17:22.575896 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:42) [common]
265 00:17:22.575965 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 00:17:22.576022 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 00:17:22.576079 start: 1.6.7 configure-preseed-file (timeout 00:09:42) [common]
268 00:17:22.576133 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 00:17:22.576187 start: 1.6.8 compress-ramdisk (timeout 00:09:42) [common]
270 00:17:22.576234 Building ramdisk /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk
271 00:17:22.679167 >> 83401 blocks
272 00:17:24.175667 Adding RAMdisk u-boot header.
273 00:17:24.175803 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk.cpio.gz.uboot
274 00:17:24.243027 output: Image Name:
275 00:17:24.243164 output: Created: Thu Jun 6 01:17:24 2024
276 00:17:24.243215 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 00:17:24.243257 output: Data Size: 16104307 Bytes = 15726.86 KiB = 15.36 MiB
278 00:17:24.243299 output: Load Address: 00000000
279 00:17:24.243339 output: Entry Point: 00000000
280 00:17:24.243377 output:
281 00:17:24.243452 rename /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot
282 00:17:24.243559 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 00:17:24.243628 end: 1.6 prepare-tftp-overlay (duration 00:00:14) [common]
284 00:17:24.243692 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:40) [common]
285 00:17:24.243741 No LXC device requested
286 00:17:24.243796 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 00:17:24.243853 start: 1.8 deploy-device-env (timeout 00:09:40) [common]
288 00:17:24.243908 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 00:17:24.243955 Checking files for TFTP limit of 4294967296 bytes.
290 00:17:24.244241 end: 1 tftp-deploy (duration 00:00:20) [common]
291 00:17:24.244310 start: 2 uboot-action (timeout 00:05:00) [common]
292 00:17:24.244382 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 00:17:24.244436 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 00:17:24.244490 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 00:17:24.244582 substitutions:
296 00:17:24.244629 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 00:17:24.244671 - {DTB_ADDR}: 0x13f00000
298 00:17:24.244710 - {DTB}: 14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb
299 00:17:24.244750 - {INITRD}: 14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot
300 00:17:24.244789 - {KERNEL_ADDR}: 0x10000000
301 00:17:24.244828 - {KERNEL}: 14191701/tftp-deploy-d_qie6wd/kernel/zImage
302 00:17:24.244866 - {LAVA_MAC}: None
303 00:17:24.244910 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch
304 00:17:24.244951 - {NFS_SERVER_IP}: 192.168.201.1
305 00:17:24.244989 - {PRESEED_CONFIG}: None
306 00:17:24.245029 - {PRESEED_LOCAL}: None
307 00:17:24.245067 - {RAMDISK_ADDR}: 0x14000000
308 00:17:24.245106 - {RAMDISK}: 14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot
309 00:17:24.245146 - {ROOT_PART}: None
310 00:17:24.245185 - {ROOT}: None
311 00:17:24.245223 - {SERVER_IP}: 192.168.201.1
312 00:17:24.245261 - {TEE_ADDR}: 0x83000000
313 00:17:24.245299 - {TEE}: None
314 00:17:24.245337 Parsed boot commands:
315 00:17:24.245373 - setenv autoload no
316 00:17:24.245412 - setenv initrd_high 0xffffffff
317 00:17:24.245451 - setenv fdt_high 0xffffffff
318 00:17:24.245494 - dhcp
319 00:17:24.245531 - setenv serverip 192.168.201.1
320 00:17:24.245567 - tftp 0x10000000 14191701/tftp-deploy-d_qie6wd/kernel/zImage
321 00:17:24.245605 - tftp 0x14000000 14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot
322 00:17:24.245642 - setenv initrd_size ${filesize}
323 00:17:24.245680 - tftp 0x13f00000 14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb
324 00:17:24.245717 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 00:17:24.245758 - bootz 0x10000000 0x14000000 0x13f00000
326 00:17:24.245810 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 00:17:24.245962 start: 2.3 connect-device (timeout 00:05:00) [common]
329 00:17:24.246008 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-6'
330 00:17:24.248716 Setting prompt string to ['lava-test: # ']
331 00:17:24.248948 end: 2.3 connect-device (duration 00:00:00) [common]
332 00:17:24.249045 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 00:17:24.249117 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 00:17:24.249192 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 00:17:24.249322 Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=1', '--command=reboot']
336 00:17:29.305138 >> Command sent successfully.
337 00:17:29.311023 Returned 0 in 5 seconds
338 00:17:29.411573 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 00:17:29.412547 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 00:17:29.412855 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 00:17:29.413127 Setting prompt string to ['Hit any key to stop autoboot']
343 00:17:29.413356 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 00:17:29.414389 [Enter `^Ec?' for help]
345 00:17:30.739925
346 00:17:30.740382
347 00:17:30.740647 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 00:17:30.740883
349 00:17:30.741084 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 00:17:30.741290 Reset cause: POR
351 00:17:30.741488 Model: Freescale i.MX6 Quad SABRE Lite Board
352 00:17:30.741683 Board: SABRE Lite
353 00:17:30.741893 I2C: ready
354 00:17:30.742104 DRAM: 1 GiB
355 00:17:30.787851 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 00:17:30.836835 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 00:17:30.837266 *** Warning - bad CRC, using default environment
358 00:17:30.837523
359 00:17:30.837733 In: serial
360 00:17:30.837920 Out: serial
361 00:17:30.838102 Err: serial
362 00:17:30.838284 Net: using phy at 7
363 00:17:30.857754 FEC [PRIME], usb_ether
364 00:17:30.858164 Error: usb_ether address not set.
365 00:17:30.858399
366 00:17:30.858594 starting USB...
367 00:17:30.858783 Bus usb@2184000: usb dr_mode not found
368 00:17:30.905647 Bus usb@2184200: USB EHCI 1.00
369 00:17:33.955954 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 00:17:39.097496 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 00:17:39.097603 scanning usb for storage devices... 0 Storage Device(s) found
372 00:17:39.097654 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 00:17:39.259741 Hit any key to stop autoboot: 3
375 00:17:39.259904 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 00:17:39.260010 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 00:17:39.260070 Setting prompt string to ['=>']
378 00:17:39.260126 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 00:17:39.273280 0
380 00:17:39.273542 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 00:17:39.273606 Sending with 10 millisecond of delay
383 00:17:40.407144 => setenv autoload no
384 00:17:40.417323 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 00:17:40.423977 setenv autoload no
386 00:17:40.424213 Sending with 10 millisecond of delay
388 00:17:42.225399 => setenv initrd_high 0xffffffff
389 00:17:42.236079 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 00:17:42.236767 setenv initrd_high 0xffffffff
391 00:17:42.237311 Sending with 10 millisecond of delay
393 00:17:43.857885 => setenv fdt_high 0xffffffff
394 00:17:43.868174 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 00:17:43.868399 setenv fdt_high 0xffffffff
396 00:17:43.868633 Sending with 10 millisecond of delay
398 00:17:44.159846 => dhcp
399 00:17:44.170164 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 00:17:44.170350 dhcp
401 00:17:44.275622 BOOTP broadcast 1
402 00:17:44.291699 DHCP client bound to address 192.168.201.36 (13 ms)
403 00:17:44.292234 Sending with 10 millisecond of delay
405 00:17:46.091878 => setenv serverip 192.168.201.1
406 00:17:46.102091 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 00:17:46.102223 setenv serverip 192.168.201.1
408 00:17:46.102445 Sending with 10 millisecond of delay
410 00:17:49.713610 => tftp 0x10000000 14191701/tftp-deploy-d_qie6wd/kernel/zImage
411 00:17:49.723825 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 00:04:35)
412 00:17:49.725069 tftp 0x10000000 14191701/tftp-deploy-d_qie6wd/kernel/zImage
413 00:17:49.840949 Using FEC device
414 00:17:49.841023 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
415 00:17:49.841073 Filename '14191701/tftp-deploy-d_qie6wd/kernel/zImage'.
416 00:17:49.841115 Load address: 0x10000000
417 00:17:50.000706 Loading: *#################################################################
418 00:17:50.160656 #################################################################
419 00:17:50.304468 #################################################################
420 00:17:50.464276 #################################################################
421 00:17:50.624027 #################################################################
422 00:17:50.783818 #################################################################
423 00:17:50.943631 #################################################################
424 00:17:51.087442 #################################################################
425 00:17:51.247271 #################################################################
426 00:17:51.407063 #################################################################
427 00:17:51.566843 #################################################################
428 00:17:51.726576 #################################################################
429 00:17:51.870428 #################################################################
430 00:17:51.915767 ###########
431 00:17:51.916144 5.8 MiB/s
432 00:17:51.916362 done
433 00:17:51.916541 Bytes transferred = 12562944 (bfb200 hex)
434 00:17:51.916975 Sending with 10 millisecond of delay
436 00:17:56.493398 => tftp 0x14000000 14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot
437 00:17:56.504048 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:28)
438 00:17:56.504659 tftp 0x14000000 14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot
439 00:17:56.598403 Using FEC device
440 00:17:56.623897 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
441 00:17:56.624031 Filename '14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot'.
442 00:17:56.624081 Load address: 0x14000000
443 00:17:56.687690 Loading: *#################################################################
444 00:17:56.751659 #################################################################
445 00:17:56.815603 #################################################################
446 00:17:56.879481 #################################################################
447 00:17:56.943465 #################################################################
448 00:17:57.007402 #################################################################
449 00:17:57.071318 #################################################################
450 00:17:57.135065 #################################################################
451 00:17:57.198983 #################################################################
452 00:17:57.263070 #################################################################
453 00:17:57.326970 #################################################################
454 00:17:57.390903 #################################################################
455 00:17:57.454854 #################################################################
456 00:17:57.518769 #################################################################
457 00:17:57.582686 #################################################################
458 00:17:57.646566 #################################################################
459 00:17:57.694626 ##########################################################
460 00:17:57.694697 14.2 MiB/s
461 00:17:57.694744 done
462 00:17:57.711264 Bytes transferred = 16104371 (f5bbb3 hex)
463 00:17:57.711909 Sending with 10 millisecond of delay
465 00:17:59.574306 => setenv initrd_size ${filesize}
466 00:17:59.585020 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:25)
467 00:17:59.585693 setenv initrd_size ${filesize}
468 00:17:59.586217 Sending with 10 millisecond of delay
470 00:18:03.804627 => tftp 0x13f00000 14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb
471 00:18:03.815267 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:20)
472 00:18:03.815896 tftp 0x13f00000 14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb
473 00:18:03.911672 Using FEC device
474 00:18:03.952297 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
475 00:18:03.952711 Filename '14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb'.
476 00:18:03.952946 Load address: 0x13f00000
477 00:18:03.953137 Loading: *###
478 00:18:03.953319 5.1 MiB/s
479 00:18:03.953496 done
480 00:18:03.953670 Bytes transferred = 42661 (a6a5 hex)
481 00:18:03.954088 Sending with 10 millisecond of delay
483 00:18:17.715148 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 00:18:17.725852 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 00:04:07)
485 00:18:17.728209 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 00:18:17.728881 Sending with 10 millisecond of delay
488 00:18:20.074447 => bootz 0x10000000 0x14000000 0x13f00000
489 00:18:20.085147 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 00:18:20.085638 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
491 00:18:20.086270 bootz 0x10000000 0x14000000 0x13f00000
492 00:18:20.114339 Kernel image @ 0x10000000 [ 0x000000 - 0xbfb200 ]
493 00:18:20.114741 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 00:18:20.114979 Image Name:
495 00:18:20.115223 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 00:18:20.115426 Data Size: 16104307 Bytes = 15.4 MiB
497 00:18:20.115622 Load Address: 00000000
498 00:18:20.115816 Entry Point: 00000000
499 00:18:20.290296 Verifying Checksum ... OK
500 00:18:20.317296 ## Flattened Device Tree blob at 13f00000
501 00:18:20.317701 Booting using the fdt blob at 0x13f00000
502 00:18:20.317928 Using Device Tree in place at 13f00000, end 13f0d6a4
503 00:18:20.318120
504 00:18:20.318298 Starting kernel ...
505 00:18:20.318471
506 00:18:20.319012 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 00:18:20.319353 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
508 00:18:20.319583 Setting prompt string to ['Linux version [0-9]']
509 00:18:20.319808 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 00:18:20.320035 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 00:18:21.367239 [ 0.000000] Booting Linux on physical CPU 0x0
512 00:18:21.367660 [ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j218896-arm-gcc-10-multi-v7-defconfig-kselftest-wx6h4) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 5 23:57:19 UTC 2024
513 00:18:21.367902 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 00:18:21.368099 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 00:18:21.368659 start: 2.4.4.1 login-action (timeout 00:04:03) [common]
516 00:18:21.368944 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 00:18:21.369166 Setting prompt string to []
518 00:18:21.369390 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
519 00:18:21.369616 Using line separator: #'\n'#
520 00:18:21.369804 No login prompt set.
521 00:18:21.369994 Parsing kernel messages
522 00:18:21.370171 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
523 00:18:21.370506 [login-action] Waiting for messages, (timeout 00:04:03)
524 00:18:21.370708 Waiting using forced prompt support (timeout 00:02:01)
525 00:18:21.410125 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
526 00:18:21.410259 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
527 00:18:21.410318 [ 0.000000] printk: bootconsole [ec_imx21] enabled
528 00:18:21.410368 [ 0.000000] Memory policy: Data cache writealloc
529 00:18:21.410415 [ 0.000000] efi: UEFI not found.
530 00:18:21.410457 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
531 00:18:21.410654 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
532 00:18:21.410839 [ 0.000000] Zone ranges:
533 00:18:21.411014 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
534 00:18:21.452905 [ 0.000000] Normal empty
535 00:18:21.453342 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
536 00:18:21.453592 [ 0.000000] Movable zone start for each node
537 00:18:21.453798 [ 0.000000] Early memory node ranges
538 00:18:21.453999 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
539 00:18:21.454196 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
540 00:18:21.527774 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
541 00:18:21.528149 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
542 00:18:21.528404 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
543 00:18:21.528635 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
544 00:18:21.548787 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
545 00:18:21.549198 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
546 00:18:21.745460 <6>[ 0.000000] Memory: 920728K/1048576K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62312K reserved, 65536K cma-reserved, 196608K highmem)
547 00:18:21.745903 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
548 00:18:21.746158 <6>[ 0.000000] ftrace: allocating 56170 entries in 165 pages
549 00:18:22.108249 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
550 00:18:22.108686 <6>[ 0.000000] Running RCU self tests
551 00:18:22.108944 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
552 00:18:22.109156 <6>[ 0.000000] rcu: RCU event tracing is enabled.
553 00:18:22.109359 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
554 00:18:22.109556 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
555 00:18:22.109749 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
556 00:18:22.109944 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
557 00:18:22.129041 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
558 00:18:22.129449 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
559 00:18:22.210080 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
560 00:18:22.210516 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
561 00:18:22.210773 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
562 00:18:22.210983 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
563 00:18:22.211219 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
564 00:18:22.211423 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
565 00:18:22.211623 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
566 00:18:22.225840 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
567 00:18:22.323065 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
568 00:18:22.323503 <6>[ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
569 00:18:22.323738 <6>[ 0.008446] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
570 00:18:22.323934 <6>[ 0.022935] Console: colour dummy device 80x30
571 00:18:22.324119 <4>[ 0.024840] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
572 00:18:22.324300 <4>[ 0.032852] ... MAX_LOCKDEP_SUBCLASSES: 8
573 00:18:22.366304 <4>[ 0.037195] ... MAX_LOCK_DEPTH: 48
574 00:18:22.366739 <4>[ 0.041605] ... MAX_LOCKDEP_KEYS: 8192
575 00:18:22.367003 <4>[ 0.046241] ... CLASSHASH_SIZE: 4096
576 00:18:22.367219 <4>[ 0.050827] ... MAX_LOCKDEP_ENTRIES: 32768
577 00:18:22.367405 <4>[ 0.055549] ... MAX_LOCKDEP_CHAINS: 65536
578 00:18:22.367580 <4>[ 0.060223] ... CHAINHASH_SIZE: 32768
579 00:18:22.367759 <4>[ 0.064920] memory used by lock dependency info: 4061 kB
580 00:18:22.367940 <4>[ 0.070601] memory used for stack traces: 2112 kB
581 00:18:22.368117 <4>[ 0.075645] per task-struct memory footprint: 1536 bytes
582 00:18:22.409444 <6>[ 0.081336] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
583 00:18:22.409855 <6>[ 0.091748] CPU: Testing write buffer coherency: ok
584 00:18:22.410088 <6>[ 0.096890] CPU0: Spectre v2: using BPIALL workaround
585 00:18:22.410279 <6>[ 0.102160] pid_max: default: 32768 minimum: 301
586 00:18:22.410462 <6>[ 0.107360] LSM: Security Framework initializing
587 00:18:22.410641 <6>[ 0.111980] LSM support for eBPF active
588 00:18:22.410816 <6>[ 0.116135] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 00:18:22.459722 <6>[ 0.123580] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 00:18:22.460164 <6>[ 0.135014] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
591 00:18:22.460423 <6>[ 0.141514] Setting up static identity map for 0x10300000 - 0x103000ac
592 00:18:22.460642 <6>[ 0.147892] rcu: Hierarchical SRCU implementation.
593 00:18:22.460823 <6>[ 0.159247] EFI services will not be available.
594 00:18:22.461001 <6>[ 0.162304] smp: Bringing up secondary CPUs ...
595 00:18:22.461178 <6>[ 0.168845] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
596 00:18:22.503617 <6>[ 0.168860] CPU1: Spectre v2: using BPIALL workaround
597 00:18:22.504064 <6>[ 0.180613] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
598 00:18:22.504318 <6>[ 0.180627] CPU2: Spectre v2: using BPIALL workaround
599 00:18:22.504531 <6>[ 0.192055] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
600 00:18:22.504743 <6>[ 0.192069] CPU3: Spectre v2: using BPIALL workaround
601 00:18:22.504925 <6>[ 0.201104] smp: Brought up 1 node, 4 CPUs
602 00:18:22.505106 <6>[ 0.204816] SMP: Total of 4 processors activated (24.00 BogoMIPS).
603 00:18:22.505287 <6>[ 0.211353] CPU: All CPU(s) started in SVC mode.
604 00:18:22.519388 <6>[ 0.218607] devtmpfs: initialized
605 00:18:22.606768 <6>[ 0.267759] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
606 00:18:22.607206 <6>[ 0.275187] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
607 00:18:22.607477 <6>[ 0.283115] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
608 00:18:22.607680 <6>[ 0.294841] pinctrl core: initialized pinctrl subsystem
609 00:18:22.607866 <6>[ 0.303851] DMI not present or invalid.
610 00:18:22.608042 <6>[ 0.307307] NET: Registered protocol family 16
611 00:18:22.644376 <6>[ 0.319453] DMA: preallocated 256 KiB pool for atomic coherent allocations
612 00:18:22.644804 <6>[ 0.332222] thermal_sys: Registered thermal governor 'step_wise'
613 00:18:22.645064 <6>[ 0.332718] cpuidle: using governor menu
614 00:18:22.645257 <6>[ 0.340797] CPU identified as i.MX6Q, silicon rev 1.2
615 00:18:23.267575 <6>[ 0.980259] vdd1p1: supplied by regulator-dummy
616 00:18:23.299643 <6>[ 1.009270] vdd3p0: supplied by regulator-dummy
617 00:18:23.331558 <6>[ 1.037868] vdd2p5: supplied by regulator-dummy
618 00:18:23.363454 <6>[ 1.066506] vddarm: supplied by regulator-dummy
619 00:18:23.395440 <6>[ 1.095904] vddpu: supplied by regulator-dummy
620 00:18:23.411417 <6>[ 1.123710] vddsoc: supplied by regulator-dummy
621 00:18:24.571624 <6>[ 2.262044] No ATAGs?
622 00:18:24.571999 <6>[ 2.262850] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
623 00:18:24.572235 <6>[ 2.270084] hw-breakpoint: maximum watchpoint size is 4 bytes.
624 00:18:24.594826 <6>[ 2.292700] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
625 00:18:24.610860 <6>[ 2.321717] Serial: AMBA PL011 UART driver
626 00:18:24.674826 <6>[ 2.378757] Kprobes globally optimized
627 00:18:24.816713 <6>[ 2.482035] iommu: Default domain type: Translated
628 00:18:24.817152 <6>[ 2.486519] vgaarb: loaded
629 00:18:24.817396 <5>[ 2.491488] SCSI subsystem initialized
630 00:18:24.817610 <6>[ 2.494915] usbcore: registered new interface driver usbfs
631 00:18:24.817794 <6>[ 2.498744] usbcore: registered new interface driver hub
632 00:18:24.817976 <6>[ 2.504168] usbcore: registered new device driver usb
633 00:18:24.818158 <6>[ 2.516181] i2c i2c-0: IMX I2C adapter registered
634 00:18:24.818335 <6>[ 2.524284] i2c i2c-1: IMX I2C adapter registered
635 00:18:24.849449 <6>[ 2.530526] i2c i2c-2: IMX I2C adapter registered
636 00:18:24.849886 <6>[ 2.536725] pps_core: LinuxPPS API ver. 1 registered
637 00:18:24.850142 <6>[ 2.539122] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
638 00:18:24.850359 <6>[ 2.548625] PTP clock support registered
639 00:18:24.871520 <6>[ 2.569324] clocksource: Switched to clocksource mxc_timer1
640 00:18:26.660833 <6>[ 4.335751] NET: Registered protocol family 2
641 00:18:26.661238 <6>[ 4.338270] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
642 00:18:26.661479 <6>[ 4.348233] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
643 00:18:26.661694 <6>[ 4.354335] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
644 00:18:26.661894 <6>[ 4.362345] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
645 00:18:26.662091 <6>[ 4.371230] TCP: Hash tables configured (established 8192 bind 8192)
646 00:18:26.704008 <6>[ 4.377320] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
647 00:18:26.704450 <6>[ 4.384243] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
648 00:18:26.704709 <6>[ 4.391006] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
649 00:18:26.704902 <6>[ 4.398730] NET: Registered protocol family 1
650 00:18:26.705083 <6>[ 4.405231] RPC: Registered named UNIX socket transport module.
651 00:18:26.705265 <6>[ 4.408843] RPC: Registered udp transport module.
652 00:18:26.705440 <6>[ 4.413898] RPC: Registered tcp transport module.
653 00:18:26.735819 <6>[ 4.418750] RPC: Registered tcp NFSv4.1 backchannel transport module.
654 00:18:26.736215 <6>[ 4.425537] NET: Registered protocol family 44
655 00:18:26.736469 <6>[ 4.430230] PCI: CLS 0 bytes, default 64
656 00:18:26.736664 <6>[ 4.436457] Trying to unpack rootfs image as initramfs...
657 00:18:28.605897 <6>[ 6.275732] Freeing initrd memory: 15728K
658 00:18:28.606303 <4>[ 6.278168] hw perfevents: no interrupt-affinity property for /pmu, guessing.
659 00:18:28.606535 <6>[ 6.286087] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
660 00:18:28.606726 <5>[ 6.301085] Initialise system trusted keyrings
661 00:18:28.606914 <6>[ 6.304042] workingset: timestamp_bits=30 max_order=18 bucket_order=0
662 00:18:28.681441 <6>[ 6.352775] squashfs: version 4.0 (2009/01/31) Phillip Lougher
663 00:18:28.681848 <5>[ 6.359308] NFS: Registering the id_resolver key type
664 00:18:28.682083 <5>[ 6.361939] Key type id_resolver registered
665 00:18:28.682275 <5>[ 6.366241] Key type id_legacy registered
666 00:18:28.682454 <6>[ 6.371073] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
667 00:18:28.682639 <6>[ 6.377514] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
668 00:18:28.682820 <6>[ 6.385319] ntfs: driver 2.1.32 [Flags: R/O].
669 00:18:28.682998 <5>[ 6.391707] Key type asymmetric registered
670 00:18:28.723631 <5>[ 6.394148] Asymmetric key parser 'x509' registered
671 00:18:28.724035 <6>[ 6.399584] bounce: pool size: 64 pages
672 00:18:28.724265 <6>[ 6.403424] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
673 00:18:28.724463 <6>[ 6.411060] io scheduler mq-deadline registered
674 00:18:28.724647 <6>[ 6.415736] io scheduler kyber registered
675 00:18:28.724828 <4>[ 6.420890] test_firmware: interface ready
676 00:18:28.880423 <6>[ 6.578253] mxs-dma 110000.dma-controller: initialized
677 00:18:28.950509 <4>[ 6.636804] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
678 00:18:28.950952 <6>[ 6.644911] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
679 00:18:29.164198 <6>[ 6.861969] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
680 00:18:29.213684 <6>[ 6.883670] SuperH (H)SCI(F) driver initialized
681 00:18:29.214123 <6>[ 6.888275] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
682 00:18:29.214387 <6>[ 6.899335] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
683 00:18:29.214597 <6>[ 6.905785] printk: console [ttymxc1] enabled
684 00:18:29.214802 <6>[ 6.905785] printk: console [ttymxc1] enabled
685 00:18:29.214996 <6>[ 6.914676] printk: bootconsole [ec_imx21] disabled
686 00:18:29.215221 <6>[ 6.914676] printk: bootconsole [ec_imx21] disabled
687 00:18:29.246198 <6>[ 6.930685] msm_serial: driver initialized
688 00:18:29.246608 <6>[ 6.935987] STMicroelectronics ASC driver initialized
689 00:18:29.246855 <6>[ 6.947112] STM32 USART driver initialized
690 00:18:29.274081 <6>[ 6.971460] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
691 00:18:29.308097 <4>[ 6.991358] panel-simple panel-lcd: supply power not found, using dummy regulator
692 00:18:29.308505 <4>[ 6.999972] panel-simple panel-lcd: Specify missing connector_type
693 00:18:29.308730 <4>[ 7.007854] panel-simple panel-lvds0: supply power not found, using dummy regulator
694 00:18:29.356027 <6>[ 7.057188] brd: module loaded
695 00:18:29.387995 <6>[ 7.102804] loop: module loaded
696 00:18:29.411875 <6>[ 7.109124] lkdtm: No crash points registered, enable through debugfs
697 00:18:29.456477 <6>[ 7.129637] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
698 00:18:29.456903 <6>[ 7.137857] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
699 00:18:29.457135 <6>[ 7.146214] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
700 00:18:29.457326 <6>[ 7.154738] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
701 00:18:29.457509 <4>[ 7.162997] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
702 00:18:29.511009 <4>[ 7.171368] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
703 00:18:29.511448 <4>[ 7.179451] ahci-imx 2200000.sata: supply target not found, using dummy regulator
704 00:18:29.511683 <6>[ 7.190902] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
705 00:18:29.511901 <6>[ 7.198186] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
706 00:18:29.512105 <6>[ 7.207354] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
707 00:18:29.512305 <6>[ 7.221486] scsi host0: ahci-imx
708 00:18:29.531780 <6>[ 7.227085] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
709 00:18:29.587672 <6>[ 7.284900] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
710 00:18:29.588111 <6>[ 7.298076] pps pps0: new PPS source ptp0
711 00:18:29.674400 <6>[ 7.345812] fec 2188000.ethernet eth0: registered PHC device 0
712 00:18:29.674798 <6>[ 7.356254] e1000e: Intel(R) PRO/1000 Network Driver
713 00:18:29.675019 <6>[ 7.361561] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
714 00:18:29.675248 <6>[ 7.367988] igb: Intel(R) Gigabit Ethernet Network Driver
715 00:18:29.675435 <6>[ 7.373720] igb: Copyright (c) 2007-2014 Intel Corporation.
716 00:18:29.725182 <6>[ 7.398933] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
717 00:18:29.725589 <6>[ 7.406808] usbcore: registered new interface driver pegasus
718 00:18:29.725815 <6>[ 7.412989] usbcore: registered new interface driver asix
719 00:18:29.726006 <6>[ 7.418828] usbcore: registered new interface driver ax88179_178a
720 00:18:29.726187 <6>[ 7.425385] usbcore: registered new interface driver cdc_ether
721 00:18:29.726363 <6>[ 7.431738] usbcore: registered new interface driver smsc75xx
722 00:18:29.763478 <6>[ 7.437956] usbcore: registered new interface driver smsc95xx
723 00:18:29.763887 <6>[ 7.444161] usbcore: registered new interface driver net1080
724 00:18:29.764122 <6>[ 7.450293] usbcore: registered new interface driver cdc_subset
725 00:18:29.764319 <6>[ 7.456632] usbcore: registered new interface driver zaurus
726 00:18:29.764499 <6>[ 7.462766] usbcore: registered new interface driver cdc_ncm
727 00:18:29.813014 <6>[ 7.480048] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
728 00:18:29.813429 <6>[ 7.486935] ehci-pci: EHCI PCI platform driver
729 00:18:29.813668 <6>[ 7.491849] ehci-platform: EHCI generic platform driver
730 00:18:29.813859 <6>[ 7.498242] ehci-orion: EHCI orion driver
731 00:18:29.814040 <6>[ 7.503438] SPEAr-ehci: EHCI SPEAr driver
732 00:18:29.814214 <6>[ 7.508534] ehci-st: EHCI STMicroelectronics driver
733 00:18:29.814390 <6>[ 7.514507] ehci-exynos: EHCI Exynos driver
734 00:18:29.814562 <6>[ 7.519784] ehci-atmel: EHCI Atmel driver
735 00:18:29.814737 <6>[ 7.524841] tegra-ehci: Tegra EHCI driver
736 00:18:29.863260 <6>[ 7.529966] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
737 00:18:29.863669 <6>[ 7.536499] ohci-pci: OHCI PCI platform driver
738 00:18:29.863900 <6>[ 7.541419] ohci-platform: OHCI generic platform driver
739 00:18:29.864091 <6>[ 7.547775] SPEAr-ohci: OHCI SPEAr driver
740 00:18:29.864271 <6>[ 7.552864] ohci-st: OHCI STMicroelectronics driver
741 00:18:29.864447 <6>[ 7.558778] ohci-atmel: OHCI Atmel driver
742 00:18:29.864622 <6>[ 7.566921] usbcore: registered new interface driver usb-storage
743 00:18:29.864800 <6>[ 7.571457] ata1: SATA link down (SStatus 0 SControl 300)
744 00:18:29.889389 <6>[ 7.579277] ahci-imx 2200000.sata: no device found, disabling link.
745 00:18:29.889797 <6>[ 7.585841] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
746 00:18:29.890026 <6>[ 7.602131] i2c /dev entries driver
747 00:18:30.025472 <6>[ 7.678286] sdhci: Secure Digital Host Controller Interface driver
748 00:18:30.025881 <6>[ 7.684821] sdhci: Copyright(c) Pierre Ossman
749 00:18:30.026102 <6>[ 7.697936] Synopsys Designware Multimedia Card Interface Driver
750 00:18:30.026302 <6>[ 7.710806] sdhci-pltfm: SDHCI platform and OF driver helper
751 00:18:30.026509 <6>[ 7.720275] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
752 00:18:30.026709 <6>[ 7.725743] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
753 00:18:30.026907 <6>[ 7.732044] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
754 00:18:30.055212 <6>[ 7.739400] ledtrig-cpu: registered to indicate activity on CPUs
755 00:18:30.055649 <6>[ 7.749157] usbcore: registered new interface driver usbhid
756 00:18:30.055901 <6>[ 7.755023] usbhid: USB HID core driver
757 00:18:30.117069 <6>[ 7.769547] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
758 00:18:30.117508 <6>[ 7.781090] netem: version 1.3
759 00:18:30.117753 <6>[ 7.782206] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
760 00:18:30.117970 <6>[ 7.784709] ipip: IPv4 and MPLS over IPv4 tunneling driver
761 00:18:30.118173 <6>[ 7.799830] IPv4 over IPsec tunneling driver
762 00:18:30.118373 <6>[ 7.808832] NET: Registered protocol family 10
763 00:18:30.118568 <6>[ 7.818888] Segment Routing with IPv6
764 00:18:30.118762 <6>[ 7.819278] mmc2: new high speed SDHC card at address aaaa
765 00:18:30.118956 <6>[ 7.828645] NET: Registered protocol family 17
766 00:18:30.143128 <6>[ 7.835094] 8021q: 802.1Q VLAN Support v1.8
767 00:18:30.143570 <6>[ 7.837346] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
768 00:18:30.143799 <5>[ 7.840573] Key type dns_resolver registered
769 00:18:30.188509 <6>[ 7.862826] ThumbEE CPU extension supported.
770 00:18:30.188943 <5>[ 7.867429] Registering SWP/SWPB emulation handler
771 00:18:30.189194 <4>[ 7.867590] GPT:Primary header thinks Alt. header is not at the end of the disk.
772 00:18:30.189409 <5>[ 7.880305] Loading compiled-in X.509 certificates
773 00:18:30.189611 <4>[ 7.880430] GPT:7812499 != 31116287
774 00:18:30.189809 <4>[ 7.889357] GPT:Alternate GPT header not at the end of the disk.
775 00:18:30.189992 <4>[ 7.895663] GPT:7812499 != 31116287
776 00:18:30.190173 <4>[ 7.899477] GPT: Use GNU Parted to correct GPT errors.
777 00:18:30.203900 <6>[ 7.904970] mmcblk2: p1 p2 p3
778 00:18:30.364823 <4>[ 8.039327] panel-simple panel-lcd: supply power not found, using dummy regulator
779 00:18:30.365229 <4>[ 8.047825] panel-simple panel-lcd: Specify missing connector_type
780 00:18:30.365453 <4>[ 8.060232] panel-simple panel-lvds0: supply power not found, using dummy regulator
781 00:18:30.415768 <4>[ 8.095599] imx_usb 2184200.usb: No over current polarity defined
782 00:18:30.416205 <6>[ 8.110593] ci_hdrc ci_hdrc.1: EHCI Host Controller
783 00:18:30.416456 <6>[ 8.116074] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
784 00:18:30.447761 <6>[ 8.149541] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
785 00:18:30.471629 <6>[ 8.168650] hub 1-0:1.0: USB hub found
786 00:18:30.472035 <6>[ 8.173263] hub 1-0:1.0: 1 port detected
787 00:18:30.492565 <6>[ 8.188032] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
788 00:18:30.543419 <4>[ 8.218208] panel-simple panel-lcd: supply power not found, using dummy regulator
789 00:18:30.543788 <4>[ 8.226710] panel-simple panel-lcd: Specify missing connector_type
790 00:18:30.543986 <4>[ 8.239103] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 00:18:30.606403 <4>[ 8.266606] panel-simple panel-lcd: supply power not found, using dummy regulator
792 00:18:30.606769 <4>[ 8.275160] panel-simple panel-lcd: Specify missing connector_type
793 00:18:30.606970 <4>[ 8.287491] panel-simple panel-lvds0: supply power not found, using dummy regulator
794 00:18:30.607175 <6>[ 8.304373] input: gpio-keys as /devices/platform/gpio-keys/input/input0
795 00:18:30.658336 <4>[ 8.333193] panel-simple panel-lcd: supply power not found, using dummy regulator
796 00:18:30.658745 <4>[ 8.341661] panel-simple panel-lcd: Specify missing connector_type
797 00:18:30.658972 <4>[ 8.354157] panel-simple panel-lvds0: supply power not found, using dummy regulator
798 00:18:30.684358 <6>[ 8.375825] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
799 00:18:30.821733 <6>[ 8.519311] usb 1-1: new high-speed USB device number 2 using ci_hdrc
800 00:18:31.013774 <6>[ 8.727423] hub 1-1:1.0: USB hub found
801 00:18:31.029857 <6>[ 8.732431] hub 1-1:1.0: 3 ports detected
802 00:18:31.084766 <4>[ 8.761311] panel-simple panel-lcd: supply power not found, using dummy regulator
803 00:18:31.085127 <4>[ 8.769764] panel-simple panel-lcd: Specify missing connector_type
804 00:18:31.085322 <4>[ 8.782347] panel-simple panel-lvds0: supply power not found, using dummy regulator
805 00:18:33.823544 <6>[ 11.521027] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
806 00:18:33.852277 <6>[ 11.549647] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
807 00:18:33.944999 <5>[ 11.579299] Sending DHCP requests ., OK
808 00:18:33.945403 <6>[ 11.623681] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36
809 00:18:33.945645 <6>[ 11.632076] IP-Config: Complete:
810 00:18:33.945841 <6>[ 11.635603] device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1
811 00:18:33.946026 <6>[ 11.646426] host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none)
812 00:18:33.946202 <6>[ 11.654604] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
813 00:18:33.966265 <6>[ 11.654623] nameserver0=192.168.201.1
814 00:18:33.966669 <6>[ 11.667271] clk: Disabling unused clocks
815 00:18:34.027223 <6>[ 11.718057] Freeing unused kernel memory: 2048K
816 00:18:34.027623 <6>[ 11.729782] Run /init as init process
817 00:18:34.075227 Loading, please wait...
818 00:18:34.203051 Starting systemd-udevd version 252.22-1~deb12u1
819 00:18:38.980945 <6>[ 16.691124] imx-ipuv3 2400000.ipu: IPUv3H probed
820 00:18:39.049994 <4>[ 16.727214] panel-simple panel-lcd: supply power not found, using dummy regulator
821 00:18:39.050403 <4>[ 16.735884] panel-simple panel-lcd: Specify missing connector_type
822 00:18:39.050636 <6>[ 16.751963] imx-ipuv3 2800000.ipu: IPUv3H probed
823 00:18:39.077818 <4>[ 16.775371] panel-simple panel-lvds0: supply power not found, using dummy regulator
824 00:18:39.117009 <4>[ 16.808566] panel-simple panel-lcd: supply power not found, using dummy regulator
825 00:18:39.117421 <4>[ 16.818589] panel-simple panel-lcd: Specify missing connector_type
826 00:18:39.148444 <4>[ 16.840489] panel-simple panel-lvds0: supply power not found, using dummy regulator
827 00:18:39.148521 <6>[ 16.846507] CAN device driver interface
828 00:18:39.175733 <6>[ 16.864012] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
829 00:18:39.176128 <6>[ 16.873182] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
830 00:18:39.207840 <6>[ 16.894182] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
831 00:18:39.208253 <6>[ 16.903340] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
832 00:18:39.288829 <4>[ 16.979724] panel-simple panel-lcd: supply power not found, using dummy regulator
833 00:18:39.289242 <4>[ 16.988223] panel-simple panel-lcd: Specify missing connector_type
834 00:18:39.327578 <4>[ 17.025523] panel-simple panel-lvds0: supply power not found, using dummy regulator
835 00:18:39.375048 <6>[ 17.075566] caam 2100000.crypto: Entropy delay = 3200
836 00:18:39.444100 <6>[ 17.141910] caam 2100000.crypto: Instantiated RNG4 SH0
837 00:18:39.516409 <6>[ 17.202673] caam 2100000.crypto: Instantiated RNG4 SH1
838 00:18:39.516787 <6>[ 17.208134] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
839 00:18:39.517009 <6>[ 17.215103] caam 2100000.crypto: job rings = 2, qi = 0
840 00:18:39.539443 <6>[ 17.236597] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
841 00:18:39.555524 <6>[ 17.254136] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
842 00:18:39.631486 <6>[ 17.288808] sgtl5000 0-000a: sgtl5000 revision 0x11
843 00:18:39.631592 <6>[ 17.302237] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
844 00:18:39.631658 <4>[ 17.308760] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
845 00:18:39.631701 <6>[ 17.311063] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
846 00:18:39.631773 <4>[ 17.320021] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
847 00:18:39.631812 <6>[ 17.325082] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
848 00:18:39.666520 <6>[ 17.348112] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
849 00:18:39.666894 <6>[ 17.356711] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
850 00:18:39.667144 <6>[ 17.363280] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
851 00:18:39.732230 <6>[ 17.392330] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1
852 00:18:39.732607 <6>[ 17.403516] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
853 00:18:39.732827 <6>[ 17.412320] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
854 00:18:39.733007 <6>[ 17.421135] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
855 00:18:39.733173 <6>[ 17.429793] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
856 00:18:39.768297 <4>[ 17.459645] panel-simple panel-lcd: supply power not found, using dummy regulator
857 00:18:39.768710 <4>[ 17.468253] panel-simple panel-lcd: Specify missing connector_type
858 00:18:39.789287 <4>[ 17.484951] panel-simple panel-lvds0: supply power not found, using dummy regulator
859 00:18:39.872616 <6>[ 17.542128] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
860 00:18:39.872751 <6>[ 17.550910] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
861 00:18:39.872799 <6>[ 17.559768] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
862 00:18:39.872840 <6>[ 17.568436] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
863 00:18:40.454355 <6>[ 18.151884] caam algorithms registered in /proc/crypto
864 00:18:40.454732 <6>[ 18.161934] caam 2100000.crypto: registering rng-caam
865 00:18:40.581932 <5>[ 18.290775] random: crng init done
866 00:18:40.645796 <4>[ 18.320068] panel-simple panel-lcd: supply power not found, using dummy regulator
867 00:18:40.645933 <4>[ 18.328646] panel-simple panel-lcd: Specify missing connector_type
868 00:18:40.645982 <4>[ 18.341351] panel-simple panel-lvds0: supply power not found, using dummy regulator
869 00:18:40.700268 <6>[ 18.367816] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
870 00:18:40.700561 <6>[ 18.376548] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
871 00:18:40.700765 <6>[ 18.385505] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
872 00:18:40.700809 Begin: Loading essential drivers <6>[ 18.394265] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
873 00:18:40.700853 ... done.
874 00:18:40.700894 Begin: Running /scripts/init-premount ... done.
875 00:18:40.726937 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
876 00:18:40.727008 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
877 00:18:40.758626 Device /sys/class/net/eth0 found
878 00:18:40.758695 done.
879 00:18:40.846490 Begin: Waiting up to 180 secs for any network device to become available ... done.
880 00:18:41.032516 IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP
881 00:18:41.032914 IP-Config: eth0 complete (dhcp from 192.168.201.1):
882 00:18:41.033138 address: 192.168.201.36 broadcast: 192.168.201.255 netmask: 255.255.255.0
883 00:18:41.033338 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
884 00:18:41.033509 host : imx6q-sabrelite-lava-cbg-6
885 00:18:41.033677 domain : lava-rack
886 00:18:41.033859 rootserver: 192.168.201.1 rootpath:
887 00:18:41.034027 filename :
888 00:18:41.128409 done.
889 00:18:41.152373 Begin: Running /scripts/nfs-bottom ... done.
890 00:18:41.216385 Begin: Running /scripts/init-bottom ... done.
891 00:18:42.596945 <30>[ 20.294098] systemd[1]: System time before build time, advancing clock.
892 00:18:43.088322 <30>[ 20.750118] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
893 00:18:43.088761 <30>[ 20.786592] systemd[1]: Detected architecture arm.
894 00:18:43.089005
895 00:18:43.104271 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
896 00:18:43.104673
897 00:18:43.149157 <30>[ 20.846837] systemd[1]: Hostname set to <debian-bookworm-armhf>.
898 00:18:44.885835 <30>[ 22.583173] systemd[1]: Queued start job for default target graphical.target.
899 00:18:44.914866 <30>[ 22.602398] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
900 00:18:44.915269 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
901 00:18:44.977858 <30>[ 22.657028] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
902 00:18:44.978199 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
903 00:18:45.026823 <30>[ 22.707136] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
904 00:18:45.027237 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
905 00:18:45.069814 <30>[ 22.755317] systemd[1]: Created slice user.slice - User and Session Slice.
906 00:18:45.070226 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
907 00:18:45.123756 <30>[ 22.803706] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
908 00:18:45.124171 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
909 00:18:45.168723 <30>[ 22.852884] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
910 00:18:45.169139 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
911 00:18:45.231673 <30>[ 22.901100] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
912 00:18:45.232095 <30>[ 22.922695] systemd[1]: Expecting device dev-ttymxc1.device - /dev/ttymxc1...
913 00:18:45.232343 Expecting device [0;1;39mdev-ttymxc1.device[0m - /dev/ttymxc1...
914 00:18:45.275704 <30>[ 22.959583] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
915 00:18:45.276126 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
916 00:18:45.319612 <30>[ 23.000390] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
917 00:18:45.320025 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
918 00:18:45.362547 <30>[ 23.050570] systemd[1]: Reached target paths.target - Path Units.
919 00:18:45.362962 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
920 00:18:45.402492 <30>[ 23.089937] systemd[1]: Reached target remote-fs.target - Remote File Systems.
921 00:18:45.402910 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
922 00:18:45.443512 <30>[ 23.130098] systemd[1]: Reached target slices.target - Slice Units.
923 00:18:45.443921 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
924 00:18:45.485343 <30>[ 23.171327] systemd[1]: Reached target swap.target - Swaps.
925 00:18:45.485757 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
926 00:18:45.529233 <30>[ 23.211210] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
927 00:18:45.529645 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
928 00:18:45.583253 <30>[ 23.264268] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
929 00:18:45.583675 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
930 00:18:45.699206 <30>[ 23.362447] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
931 00:18:45.699624 <30>[ 23.383031] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
932 00:18:45.699872 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
933 00:18:45.751006 <30>[ 23.436505] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
934 00:18:45.751440 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
935 00:18:45.802038 <30>[ 23.485921] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
936 00:18:45.802456 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
937 00:18:45.857771 <30>[ 23.539510] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
938 00:18:45.858142 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
939 00:18:45.910646 <30>[ 23.594771] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
940 00:18:45.910998 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
941 00:18:45.971705 <30>[ 23.643782] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
942 00:18:45.972025 <30>[ 23.661609] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
943 00:18:45.999367 <30>[ 23.688156] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
944 00:18:45.999429 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
945 00:18:46.052130 <30>[ 23.742009] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
946 00:18:46.052188 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
947 00:18:46.113457 <30>[ 23.796608] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
948 00:18:46.113842 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
949 00:18:46.161485 <30>[ 23.850243] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
950 00:18:46.161856 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
951 00:18:46.210043 <30>[ 23.899643] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
952 00:18:46.210153 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
953 00:18:46.259957 <30>[ 23.950044] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
954 00:18:46.260036 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
955 00:18:46.314724 <30>[ 23.999809] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
956 00:18:46.314802 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
957 00:18:46.360665 <30>[ 24.049697] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
958 00:18:46.360739 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
959 00:18:46.411735 <30>[ 24.101732] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
960 00:18:46.411817 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
961 00:18:46.427700 <6>[ 24.132647] fuse: init (API version 7.32)
962 00:18:46.464611 <30>[ 24.160459] systemd[1]: Starting systemd-journald.service - Journal Service...
963 00:18:46.480547 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
964 00:18:46.541417 <30>[ 24.231218] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
965 00:18:46.541479 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
966 00:18:46.594474 <30>[ 24.279750] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
967 00:18:46.594532 Starting [0;1;39msystemd-network-g… units from Kernel command line...
968 00:18:46.631393 <30>[ 24.329746] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
969 00:18:46.653335 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
970 00:18:46.700297 <30>[ 24.390752] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
971 00:18:46.700359 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
972 00:18:46.775275 <30>[ 24.459904] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
973 00:18:46.775358 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
974 00:18:46.821518 <30>[ 24.501894] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
975 00:18:46.821870 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
976 00:18:46.871727 <30>[ 24.556021] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
977 00:18:46.872138 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
978 00:18:46.969020 <30>[ 24.644738] systemd[1]: modprobe@configfs.service: Deactivated successfully.
979 00:18:46.969139 <30>[ 24.655573] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
980 00:18:46.969200 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
981 00:18:47.029216 <30>[ 24.705018] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
982 00:18:47.029643 <30>[ 24.715283] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
983 00:18:47.029858 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
984 00:18:47.088897 <30>[ 24.765044] systemd[1]: modprobe@drm.service: Deactivated successfully.
985 00:18:47.089032 <30>[ 24.775068] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
986 00:18:47.089082 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
987 00:18:47.148714 <30>[ 24.825283] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
988 00:18:47.148785 <30>[ 24.836138] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
989 00:18:47.148834 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
990 00:18:47.192661 <30>[ 24.881315] systemd[1]: Started systemd-journald.service - Journal Service.
991 00:18:47.192730 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
992 00:18:47.240148 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
993 00:18:47.283132 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
994 00:18:47.320040 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
995 00:18:47.357944 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
996 00:18:47.397676 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
997 00:18:47.443371 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
998 00:18:47.487688 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
999 00:18:47.533698 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1000 00:18:47.574179 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1001 00:18:47.615432 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1002 00:18:47.659098 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1003 00:18:47.683130 <46>[ 25.380707] systemd-journald[299]: Received client request to flush runtime journal.
1004 00:18:47.720192 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1005 00:18:47.788976 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1006 00:18:47.825918 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1007 00:18:47.856910 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1008 00:18:47.898898 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1009 00:18:47.937826 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1010 00:18:47.997781 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1011 00:18:48.358602 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1012 00:18:48.395249 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1013 00:18:48.426160 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1014 00:18:48.512212 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1015 00:18:48.550170 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1016 00:18:48.595127 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1017 00:18:48.970638 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1018 00:18:49.031505 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1019 00:18:49.175849 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1020 00:18:49.237340 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1021 00:18:49.283592 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1022 00:18:49.453545 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1023 00:18:49.802952 <5>[ 27.500319] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1024 00:18:50.060627 <5>[ 27.727921] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1025 00:18:50.060999 <5>[ 27.737524] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1026 00:18:50.061208 <4>[ 27.749940] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1027 00:18:50.061384 <6>[ 27.759181] cfg80211: failed to load regulatory.db
1028 00:18:50.108444 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1029 00:18:50.178443 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m <46>[ 27.848883] systemd-journald[299]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1030 00:18:50.178603 - System Time Set.
1031 00:18:50.178666 <46>[ 27.868166] systemd-journald[299]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
1032 00:18:50.353970 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1033 00:18:50.383847 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1034 00:18:52.491773 [[0m[0;31m* [0m] (1 of 2) Job dev-ttymxc1.device/start running (7s / 1min 30s)
1035 00:18:52.747333 M
1036 00:18:52.763477 [K[[0;32m OK [0m] Found device [0;1;39mdev-ttymxc1.device[0m - /dev/ttymxc1.
1037 00:18:53.058063 [K[[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1038 00:18:56.115339 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1039 00:18:56.176070 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1040 00:18:56.236010 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1041 00:18:56.280939 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1042 00:18:56.335863 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1043 00:18:56.380443 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1044 00:18:56.428729 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1045 00:18:56.476471 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1046 00:18:56.517359 [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
1047 00:18:56.570493 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1048 00:18:56.617183 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1049 00:18:56.670272 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1050 00:18:56.715354 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1051 00:18:56.786111 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1052 00:18:56.849989 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1053 00:18:56.960954 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1054 00:18:57.008823 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1055 00:18:57.110624 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1056 00:18:57.203506 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1057 00:18:57.257521 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1058 00:18:57.316576 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttymx…ice[0m - Serial Getty on ttymxc1.
1059 00:18:57.364551 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1060 00:18:57.417544 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1061 00:18:57.641503 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1062 00:18:57.694343 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1063 00:18:57.740379 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1064 00:18:57.811077 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1065 00:18:58.007999 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1066 00:18:58.161585
1067 00:18:58.161948 Debian GNU/Linux 12 debian-bookworm-armhf ttymxc1
1068 00:18:58.162146
1069 00:18:58.162315 debian-bookworm-armhf login: root (automatic login)
1070 00:18:58.162484
1071 00:18:58.564975 Linux debian-bookworm-armhf 5.10.218-cip49 #1 SMP Wed Jun 5 23:57:19 UTC 2024 armv7l
1072 00:18:58.565308
1073 00:18:58.565508 The programs included with the Debian GNU/Linux system are free software;
1074 00:18:58.565682 the exact distribution terms for each program are described in the
1075 00:18:58.565847 individual files in /usr/share/doc/*/copyright.
1076 00:18:58.566008
1077 00:18:58.566166 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1078 00:18:58.566328 permitted by applicable law.
1079 00:19:03.469643 Matched prompt #10: / #
1081 00:19:03.470475 Setting prompt string to ['/ #']
1082 00:19:03.470771 end: 2.4.4.1 login-action (duration 00:00:42) [common]
1084 00:19:03.471431 end: 2.4.4 auto-login-action (duration 00:00:43) [common]
1085 00:19:03.471707 start: 2.4.5 expect-shell-connection (timeout 00:03:21) [common]
1086 00:19:03.471937 Setting prompt string to ['/ #']
1087 00:19:03.472133 Forcing a shell prompt, looking for ['/ #']
1089 00:19:03.522733 / #
1090 00:19:03.523310 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1091 00:19:03.523623 Waiting using forced prompt support (timeout 00:02:30)
1092 00:19:03.532825
1093 00:19:03.549178 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1094 00:19:03.549642 start: 2.4.6 export-device-env (timeout 00:03:21) [common]
1095 00:19:03.549919 Sending with 10 millisecond of delay
1097 00:19:08.672505 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch'
1098 00:19:08.683377 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch'
1099 00:19:08.692501 Sending with 10 millisecond of delay
1101 00:19:10.915964 / # export NFS_SERVER_IP='192.168.201.1'
1102 00:19:10.928277 export NFS_SERVER_IP='192.168.201.1'
1103 00:19:10.944507 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1104 00:19:10.944848 end: 2.4 uboot-commands (duration 00:01:47) [common]
1105 00:19:10.944925 end: 2 uboot-action (duration 00:01:47) [common]
1106 00:19:10.945002 start: 3 lava-test-retry (timeout 00:07:54) [common]
1107 00:19:10.945085 start: 3.1 lava-test-shell (timeout 00:07:54) [common]
1108 00:19:10.945149 Using namespace: common
1110 00:19:11.045500 / # #
1111 00:19:11.045899 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1112 00:19:11.056075 #
1113 00:19:11.099498 Using /lava-14191701
1115 00:19:11.199841 / # export SHELL=/bin/bash
1116 00:19:11.215575 export SHELL=/bin/bash
1118 00:19:11.316354 / # . /lava-14191701/environment
1119 00:19:11.327737 . /lava-14191701/environment
1121 00:19:11.472764 / # /lava-14191701/bin/lava-test-runner /lava-14191701/0
1122 00:19:11.473339 Test shell timeout: 10s (minimum of the action and connection timeout)
1123 00:19:11.487495 /lava-14191701/bin/lava-test-runner /lava-14191701/0
1124 00:19:12.021734 + export TESTRUN_ID=0_timesync-off
1125 00:19:12.022184 + TESTRUN_ID=0_timesync-off
1126 00:19:12.022434 + cd /lava-14191701/0/tests/0_timesync-off
1127 00:19:12.022629 ++ cat uuid
1128 00:19:12.066404 + UUID=14191701_1.6.2.4.1
1129 00:19:12.066776 + set +x
1130 00:19:12.067010 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14191701_1.6.2.4.1>
1131 00:19:12.067259 + systemctl stop systemd-timesyncd
1132 00:19:12.067695 Received signal: <STARTRUN> 0_timesync-off 14191701_1.6.2.4.1
1133 00:19:12.067930 Starting test lava.0_timesync-off (14191701_1.6.2.4.1)
1134 00:19:12.068212 Skipping test definition patterns.
1135 00:19:12.237207 + set +x
1136 00:19:12.237587 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14191701_1.6.2.4.1>
1137 00:19:12.238070 Received signal: <ENDRUN> 0_timesync-off 14191701_1.6.2.4.1
1138 00:19:12.238341 Ending use of test pattern.
1139 00:19:12.238545 Ending test lava.0_timesync-off (14191701_1.6.2.4.1), duration 0.17
1141 00:19:12.441783 + export TESTRUN_ID=1_kselftest-lkdtm
1142 00:19:12.442235 + TESTRUN_ID=1_kselftest-lkdtm
1143 00:19:12.442471 + cd /lava-14191701/0/tests/1_kselftest-lkdtm
1144 00:19:12.442672 ++ cat uuid
1145 00:19:12.457548 + UUID=14191701_1.6.2.4.5
1146 00:19:12.457853 + set +x
1147 00:19:12.505889 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14191701_1.6.2.4.5>
1148 00:19:12.506267 + cd ./automated/linux/kselftest/
1149 00:19:12.506514 + ./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/v5.10.218-cip49/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
1150 00:19:12.506995 Received signal: <STARTRUN> 1_kselftest-lkdtm 14191701_1.6.2.4.5
1151 00:19:12.507244 Starting test lava.1_kselftest-lkdtm (14191701_1.6.2.4.5)
1152 00:19:12.507497 Skipping test definition patterns.
1153 00:19:12.665562 INFO: install_deps skipped
1154 00:19:13.061833 --2024-06-06 00:19:04-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1155 00:19:13.062235 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1156 00:19:13.173592 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1157 00:19:13.301470 HTTP request sent, awaiting response... 200 OK
1158 00:19:13.322524 Length: 1409108 (1.3M) [application/octet-stream]
1159 00:19:13.322934 Saving to: 'kselftest_armhf.tar.gz'
1160 00:19:13.323192
1161 00:19:13.323392
1162 00:19:13.561931 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
1163 00:19:13.832666 kselftest_armhf.tar 3%[ ] 41.67K 160KB/s
1164 00:19:14.072239 kselftest_armhf.tar 8%[> ] 121.34K 236KB/s
1165 00:19:14.327797 kselftest_armhf.tar 14%[=> ] 194.87K 253KB/s
1166 00:19:14.588214 kselftest_armhf.tar 19%[==> ] 274.99K 267KB/s
1167 00:19:14.843828 kselftest_armhf.tar 25%[====> ] 356.07K 277KB/s
1168 00:19:15.104216 kselftest_armhf.tar 32%[=====> ] 443.75K 287KB/s
1169 00:19:15.359979 kselftest_armhf.tar 38%[======> ] 535.66K 297KB/s
1170 00:19:15.642515 kselftest_armhf.tar 46%[========> ] 634.16K 308KB/s
1171 00:19:15.881855 kselftest_armhf.tar 50%[=========> ] 689.31K 297KB/s
1172 00:19:16.156581 kselftest_armhf.tar 54%[=========> ] 754.35K 292KB/s
1173 00:19:16.364257 kselftest_armhf.tar 59%[==========> ] 821.30K 290KB/s
1174 00:19:16.571846 kselftest_armhf.tar 62%[===========> ] 865.14K 283KB/s eta 2s
1175 00:19:16.784515 kselftest_armhf.tar 66%[============> ] 916.04K 280KB/s eta 2s
1176 00:19:17.063176 kselftest_armhf.tar 69%[============> ] 955.15K 274KB/s eta 2s
1177 00:19:17.278494 kselftest_armhf.tar 71%[=============> ] 990.50K 265KB/s eta 2s
1178 00:19:17.499369 kselftest_armhf.tar 75%[==============> ] 1.01M 262KB/s eta 2s
1179 00:19:17.690966 kselftest_armhf.tar 78%[==============> ] 1.06M 259KB/s eta 1s
1180 00:19:17.924518 kselftest_armhf.tar 81%[===============> ] 1.09M 255KB/s eta 1s
1181 00:19:18.212151 kselftest_armhf.tar 84%[===============> ] 1.13M 258KB/s eta 1s
1182 00:19:18.442442 kselftest_armhf.tar 87%[================> ] 1.18M 244KB/s eta 1s
1183 00:19:18.663451 kselftest_armhf.tar 90%[=================> ] 1.22M 238KB/s eta 1s
1184 00:19:18.855037 kselftest_armhf.tar 93%[=================> ] 1.26M 230KB/s eta 0s
1185 00:19:19.087706 kselftest_armhf.tar 95%[==================> ] 1.29M 218KB/s eta 0s
1186 00:19:19.147546 kselftest_armhf.tar 99%[==================> ] 1.33M 195KB/s eta 0s
1187 00:19:19.147986 kselftest_armhf.tar 100%[===================>] 1.34M 196KB/s in 5.8s
1188 00:19:19.148242
1189 00:19:19.148439 2024-06-06 00:19:10 (237 KB/s) - 'kselftest_armhf.tar.gz' saved [1409108/1409108]
1190 00:19:19.148633
1191 00:19:22.924672 skiplist:
1192 00:19:22.924812 ========================================
1193 00:19:22.924866 ========================================
1194 00:19:23.063460 lkdtm:PANIC.sh
1195 00:19:23.063586 lkdtm:BUG.sh
1196 00:19:23.063649 lkdtm:WARNING.sh
1197 00:19:23.063694 lkdtm:WARNING_MESSAGE.sh
1198 00:19:23.063743 lkdtm:EXCEPTION.sh
1199 00:19:23.063798 lkdtm:LOOP.sh
1200 00:19:23.063845 lkdtm:EXHAUST_STACK.sh
1201 00:19:23.063896 lkdtm:CORRUPT_STACK.sh
1202 00:19:23.063938 lkdtm:CORRUPT_STACK_STRONG.sh
1203 00:19:23.063998 lkdtm:CORRUPT_LIST_ADD.sh
1204 00:19:23.064039 lkdtm:CORRUPT_LIST_DEL.sh
1205 00:19:23.064106 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1206 00:19:23.064147 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1207 00:19:23.064186 lkdtm:UNSET_SMEP.sh
1208 00:19:23.064225 lkdtm:DOUBLE_FAULT.sh
1209 00:19:23.064264 lkdtm:CORRUPT_PAC.sh
1210 00:19:23.064302 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1211 00:19:23.064341 lkdtm:OVERWRITE_ALLOCATION.sh
1212 00:19:23.064379 lkdtm:WRITE_AFTER_FREE.sh
1213 00:19:23.064419 lkdtm:READ_AFTER_FREE.sh
1214 00:19:23.106592 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1215 00:19:23.106663 lkdtm:READ_BUDDY_AFTER_FREE.sh
1216 00:19:23.106721 lkdtm:SLAB_FREE_DOUBLE.sh
1217 00:19:23.106779 lkdtm:SLAB_FREE_CROSS.sh
1218 00:19:23.106825 lkdtm:SLAB_FREE_PAGE.sh
1219 00:19:23.106873 lkdtm:SOFTLOCKUP.sh
1220 00:19:23.106912 lkdtm:HARDLOCKUP.sh
1221 00:19:23.106965 lkdtm:SPINLOCKUP.sh
1222 00:19:23.107009 lkdtm:HUNG_TASK.sh
1223 00:19:23.107057 lkdtm:EXEC_DATA.sh
1224 00:19:23.107106 lkdtm:EXEC_STACK.sh
1225 00:19:23.107181 lkdtm:EXEC_KMALLOC.sh
1226 00:19:23.107219 lkdtm:EXEC_VMALLOC.sh
1227 00:19:23.107256 lkdtm:EXEC_RODATA.sh
1228 00:19:23.107293 lkdtm:EXEC_USERSPACE.sh
1229 00:19:23.107333 lkdtm:EXEC_NULL.sh
1230 00:19:23.107371 lkdtm:ACCESS_USERSPACE.sh
1231 00:19:23.107409 lkdtm:ACCESS_NULL.sh
1232 00:19:23.107446 lkdtm:WRITE_RO.sh
1233 00:19:23.107484 lkdtm:WRITE_RO_AFTER_INIT.sh
1234 00:19:23.107520 lkdtm:WRITE_KERN.sh
1235 00:19:23.149554 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1236 00:19:23.149623 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1237 00:19:23.149687 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1238 00:19:23.149728 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1239 00:19:23.149767 lkdtm:REFCOUNT_DEC_ZERO.sh
1240 00:19:23.149805 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1241 00:19:23.149844 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1242 00:19:23.149881 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1243 00:19:23.149919 lkdtm:REFCOUNT_INC_ZERO.sh
1244 00:19:23.149956 lkdtm:REFCOUNT_ADD_ZERO.sh
1245 00:19:23.149993 lkdtm:REFCOUNT_INC_SATURATED.sh
1246 00:19:23.150030 lkdtm:REFCOUNT_DEC_SATURATED.sh
1247 00:19:23.150068 lkdtm:REFCOUNT_ADD_SATURATED.sh
1248 00:19:23.150105 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1249 00:19:23.192689 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1250 00:19:23.192755 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1251 00:19:23.192802 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1252 00:19:23.192842 lkdtm:REFCOUNT_TIMING.sh
1253 00:19:23.192880 lkdtm:ATOMIC_TIMING.sh
1254 00:19:23.192917 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1255 00:19:23.192955 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1256 00:19:23.192992 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1257 00:19:23.193029 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1258 00:19:23.193065 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1259 00:19:23.193102 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1260 00:19:23.193139 lkdtm:USERCOPY_STACK_BEYOND.sh
1261 00:19:23.193175 lkdtm:USERCOPY_KERNEL.sh
1262 00:19:23.193212 lkdtm:STACKLEAK_ERASING.sh
1263 00:19:23.193249 lkdtm:CFI_FORWARD_PROTO.sh
1264 00:19:23.235663 ============== Tests to run ===============
1265 00:19:23.235730 lkdtm:PANIC.sh
1266 00:19:23.235777 lkdtm:BUG.sh
1267 00:19:23.235816 lkdtm:WARNING.sh
1268 00:19:23.235854 lkdtm:WARNING_MESSAGE.sh
1269 00:19:23.235891 lkdtm:EXCEPTION.sh
1270 00:19:23.235929 lkdtm:LOOP.sh
1271 00:19:23.235965 lkdtm:EXHAUST_STACK.sh
1272 00:19:23.236002 lkdtm:CORRUPT_STACK.sh
1273 00:19:23.236038 lkdtm:CORRUPT_STACK_STRONG.sh
1274 00:19:23.236073 lkdtm:CORRUPT_LIST_ADD.sh
1275 00:19:23.236126 lkdtm:CORRUPT_LIST_DEL.sh
1276 00:19:23.236207 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1277 00:19:23.236244 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1278 00:19:23.236282 lkdtm:UNSET_SMEP.sh
1279 00:19:23.236318 lkdtm:DOUBLE_FAULT.sh
1280 00:19:23.236355 lkdtm:CORRUPT_PAC.sh
1281 00:19:23.236391 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1282 00:19:23.236427 lkdtm:OVERWRITE_ALLOCATION.sh
1283 00:19:23.278897 lkdtm:WRITE_AFTER_FREE.sh
1284 00:19:23.279176 lkdtm:READ_AFTER_FREE.sh
1285 00:19:23.279360 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1286 00:19:23.279522 lkdtm:READ_BUDDY_AFTER_FREE.sh
1287 00:19:23.279671 lkdtm:SLAB_FREE_DOUBLE.sh
1288 00:19:23.279855 lkdtm:SLAB_FREE_CROSS.sh
1289 00:19:23.279893 lkdtm:SLAB_FREE_PAGE.sh
1290 00:19:23.279929 lkdtm:SOFTLOCKUP.sh
1291 00:19:23.279967 lkdtm:HARDLOCKUP.sh
1292 00:19:23.280004 lkdtm:SPINLOCKUP.sh
1293 00:19:23.280040 lkdtm:HUNG_TASK.sh
1294 00:19:23.280076 lkdtm:EXEC_DATA.sh
1295 00:19:23.280114 lkdtm:EXEC_STACK.sh
1296 00:19:23.280166 lkdtm:EXEC_KMALLOC.sh
1297 00:19:23.280204 lkdtm:EXEC_VMALLOC.sh
1298 00:19:23.280253 lkdtm:EXEC_RODATA.sh
1299 00:19:23.280289 lkdtm:EXEC_USERSPACE.sh
1300 00:19:23.280326 lkdtm:EXEC_NULL.sh
1301 00:19:23.280362 lkdtm:ACCESS_USERSPACE.sh
1302 00:19:23.280399 lkdtm:ACCESS_NULL.sh
1303 00:19:23.280435 lkdtm:WRITE_RO.sh
1304 00:19:23.322304 lkdtm:WRITE_RO_AFTER_INIT.sh
1305 00:19:23.322675 lkdtm:WRITE_KERN.sh
1306 00:19:23.322887 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1307 00:19:23.323071 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1308 00:19:23.323261 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1309 00:19:23.323430 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1310 00:19:23.323594 lkdtm:REFCOUNT_DEC_ZERO.sh
1311 00:19:23.323757 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1312 00:19:23.323915 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1313 00:19:23.324070 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1314 00:19:23.324229 lkdtm:REFCOUNT_INC_ZERO.sh
1315 00:19:23.324387 lkdtm:REFCOUNT_ADD_ZERO.sh
1316 00:19:23.324542 lkdtm:REFCOUNT_INC_SATURATED.sh
1317 00:19:23.324700 lkdtm:REFCOUNT_DEC_SATURATED.sh
1318 00:19:23.324857 lkdtm:REFCOUNT_ADD_SATURATED.sh
1319 00:19:23.365203 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1320 00:19:23.365565 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1321 00:19:23.365766 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1322 00:19:23.365939 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1323 00:19:23.366102 lkdtm:REFCOUNT_TIMING.sh
1324 00:19:23.366264 lkdtm:ATOMIC_TIMING.sh
1325 00:19:23.366429 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1326 00:19:23.366587 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1327 00:19:23.366747 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1328 00:19:23.366905 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1329 00:19:23.367065 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1330 00:19:23.367250 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1331 00:19:23.367411 lkdtm:USERCOPY_STACK_BEYOND.sh
1332 00:19:23.367570 lkdtm:USERCOPY_KERNEL.sh
1333 00:19:23.386111 lkdtm:STACKLEAK_ERASING.sh
1334 00:19:23.386417 lkdtm:CFI_FORWARD_PROTO.sh
1335 00:19:23.386615 ===========End Tests to run ===============
1336 00:19:23.386794 shardfile-lkdtm pass
1337 00:19:25.095417 <12>[ 62.801158] kselftest: Running tests in lkdtm
1338 00:19:25.127323 TAP version 13
1339 00:19:25.159298 1..70
1340 00:19:25.207122 # selftests: lkdtm: PANIC.sh
1341 00:19:25.684596 # Skipping PANIC: crashes entire system
1342 00:19:25.684999 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1343 00:19:25.716583 # selftests: lkdtm: BUG.sh
1344 00:19:26.049961 <6>[ 63.724736] lkdtm: Performing direct entry BUG
1345 00:19:26.050115 <4>[ 63.729884] ------------[ cut here ]------------
1346 00:19:26.050170 <2>[ 63.734778] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1347 00:19:26.050219 <0>[ 63.740274] Internal error: Oops - BUG: 0 [#1] SMP ARM
1348 00:19:26.093466 <4>[ 63.745684] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
1349 00:19:26.093770 <4>[ 63.778100] CPU: 1 PID: 748 Comm: cat Not tainted 5.10.218-cip49 #1
1350 00:19:26.093977 <4>[ 63.784655] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1351 00:19:26.094154 <4>[ 63.791484] PC is at lkdtm_BUG+0x14/0x18
1352 00:19:26.094319 <4>[ 63.795701] LR is at lkdtm_do_action+0x2c/0x4c
1353 00:19:26.094493 <4>[ 63.800431] pc : [<c0c594bc>] lr : [<c0c58f3c>] psr: a0080013
1354 00:19:26.136948 <4>[ 63.806986] sp : c4329e58 ip : c4329e68 fp : c4329e64
1355 00:19:26.137327 <4>[ 63.812495] r10: 00000004 r9 : c1ad6f34 r8 : c15ec020
1356 00:19:26.137546 <4>[ 63.818005] r7 : c4329f60 r6 : 00000004 r5 : c6cda000 r4 : 00000001
1357 00:19:26.137726 <4>[ 63.824817] r3 : c0c594a8 r2 : 6f28d364 r1 : ef7965e0 r0 : c15ec028
1358 00:19:26.137896 <4>[ 63.831635] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1359 00:19:26.138064 <4>[ 63.839056] Control: 10c5387d Table: 1401c04a DAC: 00000051
1360 00:19:26.138232 <0>[ 63.845091] Process cat (pid: 748, stack limit = 0xb1c1ea20)
1361 00:19:26.180395 <0>[ 63.851038] Stack: (0xc4329e58 to 0xc432a000)
1362 00:19:26.180768 <0>[ 63.855685] 9e40: c4329e74 c4329e68
1363 00:19:26.180975 <0>[ 63.864158] 9e60: c0c58f3c c0c594b4 c4329e9c c4329e78 c0c5943c c0c58f1c c0c5931c c69908c0
1364 00:19:26.181154 <0>[ 63.872631] 9e80: b6db4000 00000004 c5336480 c4329f60 c4329ec4 c4329ea0 c07e29dc c0c59328
1365 00:19:26.181324 <0>[ 63.881102] 9ea0: 00000000 c69908c0 b6db4000 c290d000 c4329f60 c07e2978 c4329f5c c4329ec8
1366 00:19:26.181491 <0>[ 63.889572] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4328000
1367 00:19:26.223635 <0>[ 63.898042] 9ee0: b6db4000 00020000 00000004 00000004 0001fffc c4329ee0 00000001 b6db3000
1368 00:19:26.224003 <0>[ 63.906511] 9f00: c6bcf400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1369 00:19:26.224206 <0>[ 63.914981] 9f20: 00000000 00000000 c13e36b0 6f28d364 c206c220 c69908c0 c69908c0 c4328000
1370 00:19:26.224380 <0>[ 63.923452] 9f40: b6db4000 00000000 00000000 00000004 c4329f94 c4329f60 c059c9b0 c059c304
1371 00:19:26.224546 <0>[ 63.931923] 9f60: 00000000 00000000 c4329fac 6f28d364 00000004 00000004 7ff00000 00000004
1372 00:19:26.267212 <0>[ 63.940394] 9f80: c03002e4 c4328000 c4329fa4 c4329f98 c059ca40 c059c948 00000000 c4329fa8
1373 00:19:26.267593 <0>[ 63.948863] 9fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6db4000 00000004 00000001
1374 00:19:26.267812 <0>[ 63.957332] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38
1375 00:19:26.267991 <0>[ 63.965801] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000
1376 00:19:26.268159 <0>[ 63.974257] Backtrace:
1377 00:19:26.268327 <0>[ 63.977020] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1378 00:19:26.310407 <0>[ 63.984892] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1379 00:19:26.310859 <0>[ 63.993207] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1380 00:19:26.311106 <0>[ 64.001421] r9:c4329f60 r8:c5336480 r7:00000004 r6:b6db4000 r5:c69908c0 r4:c0c5931c
1381 00:19:26.311295 <0>[ 64.009473] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1382 00:19:26.311470 <0>[ 64.017600] r9:c07e2978 r8:c4329f60 r7:c290d000 r6:b6db4000 r5:c69908c0 r4:00000000
1383 00:19:26.353689 <0>[ 64.025640] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1384 00:19:26.354094 <0>[ 64.033070] r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c4328000 r5:c69908c0
1385 00:19:26.354299 <0>[ 64.041182] r4:c69908c0
1386 00:19:26.354480 <0>[ 64.044014] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1387 00:19:26.354650 <0>[ 64.051445] r9:c4328000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1388 00:19:26.354814 <0>[ 64.059488] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1389 00:19:26.397075 <0>[ 64.067340] Exception stack(0xc4329fa8 to 0xc4329ff0)
1390 00:19:26.397454 <0>[ 64.072684] 9fa0: 00000004 00000004 00000001 b6db4000 00000004 00000001
1391 00:19:26.397689 <0>[ 64.081156] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38
1392 00:19:26.397884 <0>[ 64.089620] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616
1393 00:19:26.398051 <0>[ 64.094966] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1394 00:19:26.398217 <4>[ 64.101355] ---[ end trace 311b3a6134d5028b ]---
1395 00:19:26.398383 <3>[ 64.106265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1396 00:19:26.440554 <3>[ 64.115427] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 748, name: cat
1397 00:19:26.440927 <4>[ 64.123364] INFO: lockdep is turned off.
1398 00:19:26.441150 <4>[ 64.127568] irq event stamp: 1686
1399 00:19:26.441328 <4>[ 64.131190] hardirqs last enabled at (1685): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
1400 00:19:26.441501 <4>[ 64.139315] hardirqs last disabled at (1686): [<c0300c60>] __und_svc+0x60/0x6c
1401 00:19:26.441668 <4>[ 64.146829] softirqs last enabled at (1682): [<c030219c>] __do_softirq+0x36c/0x5a0
1402 00:19:26.484115 <4>[ 64.154781] softirqs last disabled at (1671): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1403 00:19:26.484525 <4>[ 64.162902] CPU: 1 PID: 748 Comm: cat Tainted: G D 5.10.218-cip49 #1
1404 00:19:26.484761 <4>[ 64.170840] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1405 00:19:26.484953 <4>[ 64.177649] Backtrace:
1406 00:19:26.485133 <4>[ 64.180410] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
1407 00:19:26.485317 <4>[ 64.188271] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d0d8
1408 00:19:26.485497 <4>[ 64.194231] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
1409 00:19:26.527565 <4>[ 64.201850] [<c13c79b4>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
1410 00:19:26.527976 <4>[ 64.209889] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d3028 r4:c4328000
1411 00:19:26.528211 <4>[ 64.217929] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
1412 00:19:26.528404 <4>[ 64.226046] r6:00000000 r5:00000031 r4:c19d3028
1413 00:19:26.528590 <4>[ 64.230975] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1414 00:19:26.528764 <4>[ 64.239005] r6:00000001 r5:c4328000 r4:c6bf8000
1415 00:19:26.570839 <4>[ 64.243932] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1416 00:19:26.571277 <4>[ 64.251533] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c6bf8000
1417 00:19:26.571519 <4>[ 64.258532] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1418 00:19:26.571716 <4>[ 64.266124] r7:c1e1ca8c
1419 00:19:26.571904 <4>[ 64.268957] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1420 00:19:26.572085 <4>[ 64.276387] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1421 00:19:26.614238 <4>[ 64.283730] r10:00000004 r9:c4328000 r8:c15ec020 r7:00000000 r6:c4329dc8 r5:c0c594bc
1422 00:19:26.614649 <4>[ 64.291842] r4:e7f001f2
1423 00:19:26.614879 <4>[ 64.294671] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1424 00:19:26.615077 <4>[ 64.302872] Exception stack(0xc4329dc8 to 0xc4329e10)
1425 00:19:26.615294 <4>[ 64.308218] 9dc0: c15ec028 ef7965e0 6f28d364 c0c594a8 00000001 c6cda000
1426 00:19:26.615481 <4>[ 64.316689] 9de0: 00000004 c4329f60 c15ec020 c1ad6f34 00000004 c4329e64 c4329e68 c4329e58
1427 00:19:26.615662 <4>[ 64.325153] 9e00: c0c58f3c c0c594bc a0080013 ffffffff
1428 00:19:26.657511 <4>[ 64.330494] r7:c4329dfc r6:ffffffff r5:a0080013 r4:c0c594c0
1429 00:19:26.657921 <4>[ 64.336452] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1430 00:19:26.658162 <4>[ 64.344316] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1431 00:19:26.658360 <4>[ 64.352621] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1432 00:19:26.658550 <4>[ 64.360832] r9:c4329f60 r8:c5336480 r7:00000004 r6:b6db4000 r5:c69908c0 r4:c0c5931c
1433 00:19:26.700940 <4>[ 64.368877] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1434 00:19:26.701352 <4>[ 64.377001] r9:c07e2978 r8:c4329f60 r7:c290d000 r6:b6db4000 r5:c69908c0 r4:00000000
1435 00:19:26.701590 <4>[ 64.385039] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1436 00:19:26.701788 <4>[ 64.392469] r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c4328000 r5:c69908c0
1437 00:19:26.701974 <4>[ 64.400580] r4:c69908c0
1438 00:19:26.702154 <4>[ 64.403411] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1439 00:19:26.702334 <4>[ 64.410840] r9:c4328000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1440 00:19:26.748433 <4>[ 64.418877] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1441 00:19:26.748550 <4>[ 64.426729] Exception stack(0xc4329fa8 to 0xc4329ff0)
1442 00:19:26.748608 <4>[ 64.432072] 9fa0: 00000004 00000004 00000001 b6db4000 00000004 00000001
1443 00:19:26.748657 <4>[ 64.440541] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38
1444 00:19:26.748703 <4>[ 64.449005] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616
1445 00:19:26.748750 # Segmentation fault
1446 00:19:26.844364 # [ 63.724736] lkdtm: Performing direct entry BUG
1447 00:19:26.844478 # [ 63.729884] ------------[ cut here ]------------
1448 00:19:26.844531 # [ 63.734778] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1449 00:19:26.844584 # [ 63.740274] Internal error: Oops - BUG: 0 [#1] SMP ARM
1450 00:19:26.888010 # [ 63.745684] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
1451 00:19:26.888395 # [ 63.778100] CPU: 1 PID: 748 Comm: cat Not tainted 5.10.218-cip49 #1
1452 00:19:26.888602 # [ 63.784655] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1453 00:19:26.888775 # [ 63.791484] PC is at lkdtm_BUG+0x14/0x18
1454 00:19:26.888940 # [ 63.795701] LR is at lkdtm_do_action+0x2c/0x4c
1455 00:19:26.889101 # [ 63.800431] pc : [<c0c594bc>] lr : [<c0c58f3c>] psr: a0080013
1456 00:19:26.889264 # [ 63.806986] sp : c4329e58 ip : c4329e68 fp : c4329e64
1457 00:19:26.931014 # [ 63.812495] r10: 00000004 r9 : c1ad6f34 r8 : c15ec020
1458 00:19:26.931446 # [ 63.818005] r7 : c4329f60 r6 : 00000004 r5 : c6cda000 r4 : 00000001
1459 00:19:26.931673 # [ 63.824817] r3 : c0c594a8 r2 : 6f28d364 r1 : ef7965e0 r0 : c15ec028
1460 00:19:26.931852 # [ 63.831635] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1461 00:19:26.932023 # [ 63.839056] Control: 10c5387d Table: 1401c04a DAC: 00000051
1462 00:19:26.932193 # [ 63.845091] Process cat (pid: 748, stack limit = 0xb1c1ea20)
1463 00:19:26.932356 # [ 63.851038] Stack: (0xc4329e58 to 0xc432a000)
1464 00:19:26.973948 # [ 63.855685] 9e40: c4329e74 c4329e68
1465 00:19:26.974358 # [ 63.864158] 9e60: c0c58f3c c0c594b4 c4329e9c c4329e78 c0c5943c c0c58f1c c0c5931c c69908c0
1466 00:19:26.974597 # [ 63.872631] 9e80: b6db4000 00000004 c5336480 c4329f60 c4329ec4 c4329ea0 c07e29dc c0c59328
1467 00:19:26.974793 # [ 63.881102] 9ea0: 00000000 c69908c0 b6db4000 c290d000 c4329f60 c07e2978 c4329f5c c4329ec8
1468 00:19:26.974975 # [ 63.889572] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4328000
1469 00:19:27.017042 # [ 63.898042] 9ee0: b6db4000 00020000 00000004 00000004 0001fffc c4329ee0 00000001 b6db3000
1470 00:19:27.017435 # [ 63.906511] 9f00: c6bcf400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1471 00:19:27.017661 # [ 63.914981] 9f20: 00000000 00000000 c13e36b0 6f28d364 c206c220 c69908c0 c69908c0 c4328000
1472 00:19:27.017842 # [ 63.923452] 9f40: b6db4000 00000000 00000000 00000004 c4329f94 c4329f60 c059c9b0 c059c304
1473 00:19:27.018013 # [ 63.931923] 9f60: 00000000 00000000 c4329fac 6f28d364 00000004 00000004 7ff00000 00000004
1474 00:19:27.060090 # [ 63.940394] 9f80: c03002e4 c4328000 c4329fa4 c4329f98 c059ca40 c059c948 00000000 c4329fa8
1475 00:19:27.060503 # [ 63.948863] 9fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6db4000 00000004 00000001
1476 00:19:27.060739 # [ 63.957332] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38
1477 00:19:27.060940 # [ 63.965801] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000
1478 00:19:27.061126 # [ 63.974257] Backtrace:
1479 00:19:27.061308 # [ 63.977020] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1480 00:19:27.102986 # [ 63.984892] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1481 00:19:27.103410 # [ 63.993207] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1482 00:19:27.103637 # [ 64.001421] r9:c4329f60 r8:c5336480 r7:00000004 r6:b6db4000 r5:c69908c0 r4:c0c5931c
1483 00:19:27.103829 # [ 64.009473] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1484 00:19:27.104011 # [ 64.017600] r9:c07e2978 r8:c4329f60 r7:c290d000 r6:b6db4000 r5:c69908c0 r4:00000000
1485 00:19:27.146001 # [ 64.025640] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1486 00:19:27.146141 # [ 64.033070] r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c4328000 r5:c69908c0
1487 00:19:27.146292 # [ 64.041182] r4:c69908c0
1488 00:19:27.146480 # [ 64.044014] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1489 00:19:27.146652 # [ 64.051445] r9:c4328000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1490 00:19:27.146817 # [ 64.059488] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1491 00:19:27.146981 # [ 64.067340] Exception stack(0xc4329fa8 to 0xc4329ff0)
1492 00:19:27.189380 # [ 64.072684] 9fa0: 00000004 00000004 00000001 b6db4000 00000004 00000001
1493 00:19:27.189790 # [ 64.081156] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38
1494 00:19:27.190021 # [ 64.089620] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616
1495 00:19:27.190217 # [ 64.094966] Code: e92dd800 e24cb004 e52de00<6>[ 64.885378] lkdtm: Performing direct entry WARNING
1496 00:19:27.190402 4 e8bd4000 (e7f001f2)
1497 00:19:27.190586 # [ 64.<4>[ 64.892330] ------------[ cut here ]------------
1498 00:19:27.232514 101355] ---[ end trace 311b3a6134<4>[ 64.899964] WARNING: CPU: 1 PID: 820 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1499 00:19:27.232927 d5028b ]---
1500 00:19:27.233163 # [ 64.106265] BUG<4>[ 64.911623] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
1501 00:19:27.275410 : sleeping function called from i<4>[ 64.946504] CPU: 1 PID: 820 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1502 00:19:27.275810 nvalid context at include/linux/p<4>[ 64.957243] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1503 00:19:27.276045 ercpu-rwsem.h:49
1504 00:19:27.276238 # [ 64.115427<4>[ 64.966893] Backtrace:
1505 00:19:27.276421 ] in_atomic(): 0, irqs_disabled()<4>[ 64.972479] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
1506 00:19:27.276607 : 128, non_block: 0, pid: 748, na<4>[ 64.983163] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
1507 00:19:27.276791 me: cat
1508 00:19:27.318703 # [ 64.123364] INFO: l<4>[ 64.991950] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
1509 00:19:27.319138 ockdep is turned off.
1510 00:19:27.319381 # [ 64.1<4>[ 65.002386] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1511 00:19:27.319577 27568] irq event stamp: 1686
1512 00:19:27.319768 # [<4>[ 65.012466] r9:00000009 r8:c0c59508 r7:00000053 r6:00000009 r5:c0c59508 r4:c1ad75f0
1513 00:19:27.319954 64.131190] hardirqs last enab<4>[ 65.023332] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
1514 00:19:27.361810 led at (1685): [<c03d6ab0>] conso<4>[ 65.033937] r7:00000053 r6:c1ad75f0 r5:00000000 r4:c6c40000
1515 00:19:27.362216 le_unlock+0x4b0/0x6c0
1516 00:19:27.362447 # [ 64.1<4>[ 65.042722] [<c13c18b0>] (warn_slowpath_fmt) from [<c0c59508>] (lkdtm_WARNING+0x48/0x4c)
1517 00:19:27.362641 39315] hardirqs last disabled at <4>[ 65.053935] r9:c1ad6f38 r8:c15ec020 r7:c6c41f60 r6:00000008 r5:c6cd1000 r4:00000002
1518 00:19:27.362839 (1686): [<c0300c60>] __und_svc+0x<4>[ 65.064801] [<c0c594c0>] (lkdtm_WARNING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1519 00:19:27.363020 60/0x6c
1520 00:19:27.404929 # [ 64.146829] softirq<4>[ 65.075841] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1521 00:19:27.405337 s last enabled at (1682): [<c030<4>[ 65.086974] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1522 00:19:27.405577 219c>] __do_softirq+0x36c/0x5a0
1523 00:19:27.405775 <4>[ 65.098010] r9:c6c41f60 r8:c5336480 r7:00000008 r6:b6e8f000 r5:c43028c0 r4:c0c5931c
1524 00:19:27.405963 # [ 64.154781] softirqs last di<4>[ 65.108881] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1525 00:19:27.447991 sabled at (1671): [<c035f8fc>] __<4>[ 65.119828] r9:c07e2978 r8:c6c41f60 r7:c290d000 r6:b6e8f000 r5:c43028c0 r4:00000000
1526 00:19:27.448399 irq_exit_rcu+0x178/0x1d0
1527 00:19:27.448637 # [ 6<4>[ 65.130695] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1528 00:19:27.448835 4.162902] CPU: 1 PID: 748 Comm: c<4>[ 65.140953] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c6c40000 r5:c43028c0
1529 00:19:27.449029 at Tainted: G D 5.<4>[ 65.151899] r4:c43028c0
1530 00:19:27.449209 10.218-cip49 #1
1531 00:19:27.491235 # [ 64.170840]<4>[ 65.157564] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1532 00:19:27.491645 Hardware name: Freescale i.MX6 Q<4>[ 65.167819] r9:c6c40000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
1533 00:19:27.491877 uad/DualLite (Device Tree)
1534 00:19:27.492075 # [ <4>[ 65.178689] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1535 00:19:27.492261 64.177649] Backtrace:
1536 00:19:27.492462 # [ 64<4>[ 65.189376] Exception stack(0xc6c41fa8 to 0xc6c41ff0)
1537 00:19:27.492660 .180410] [<c13c0438>] (dump_backt<4>[ 65.197556] 1fa0: 00000008 00000008 00000001 b6e8f000 00000008 00000001
1538 00:19:27.534242 race) from [<c13c07f8>] (show_sta<4>[ 65.208855] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e8f000 00020000 004efe38
1539 00:19:27.534650 ck+0x20/0x24)
1540 00:19:27.534882 # [ 64.188271] <4>[ 65.220153] 1fe0: 00000004 beca47e8 b6f5533b b6ece616
1541 00:19:27.535081 r7:ffffffff r6:60080093 r5:000000<4>[ 65.228387] irq event stamp: 0
1542 00:19:27.535294 00 r4:c1f1d0d8
1543 00:19:27.535488 # [ 64.194231] <4>[ 65.234537] hardirqs last enabled at (0): [<00000000>] 0x0
1544 00:19:27.577155 [<c13c07d8>] (show_stack) from [<<4>[ 65.243234] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1545 00:19:27.577563 c13c7a94>] (dump_stack+0xe0/0x100<4>[ 65.253838] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1546 00:19:27.577791 )
1547 00:19:27.577982 # [ 64.201850] [<c13c79b4>] <4>[ 65.264442] softirqs last disabled at (0): [<00000000>] 0x0
1548 00:19:27.578181 (dump_stack) from [<c038fdc4>] (_<4>[ 65.273137] ---[ end trace 311b3a6134d5028c ]---
1549 00:19:27.578367 __might_sleep+0x188/0x2e0)
1550 00:19:27.578545 # [ 64.209889] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d3028 r4:c4328000
1551 00:19:27.620316 # [ 64.217929] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
1552 00:19:27.620756 # [ 64.226046] r6:00000000 r5:00000031 r4:c19d3028
1553 00:19:27.621002 # [ 64.230975] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1554 00:19:27.621202 # [ 64.239005] r6:00000001 r5:c4328000 r4:c6bf8000
1555 00:19:27.621388 # [ 64.243932] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1556 00:19:27.621567 # [ 64.251533] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c6bf8000
1557 00:19:27.621748 # [ 64.258532] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1558 00:19:27.663576 # [ 64.266124] r7:c1e1ca8c
1559 00:19:27.663979 # [ 64.268957] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1560 00:19:27.664213 # [ 64.276387] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1561 00:19:27.664406 # [ 64.283730] r10:00000004 r9:c4328000 r8:c15ec020 r7:00000000 r6:c4329dc8 r5:c0c594bc
1562 00:19:27.664592 # [ 64.291842] r4:e7f001f2
1563 00:19:27.664772 # [ 64.294671] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1564 00:19:27.664952 # [ 64.302872] Exception stack(0xc4329dc8 to 0xc4329e10)
1565 00:19:27.706349 # [ 64.308218] 9dc0: c15ec028 ef7965e0 6f28d364 c0c594a8 00000001 c6cda000
1566 00:19:27.706758 # [ 64.316689] 9de0: 00000004 c4329f60 c15ec020 c1ad6f34 00000004 c4329e64 c4329e68 c4329e58
1567 00:19:27.706979 # [ 64.325153] 9e00: c0c58f3c c0c594bc a0080013 ffffffff
1568 00:19:27.707207 # [ 64.330494] r7:c4329dfc r6:ffffffff r5:a0080013 r4:c0c594c0
1569 00:19:27.707398 # [ 64.336452] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1570 00:19:27.707582 # [ 64.344316] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1571 00:19:27.749479 # [ 64.352621] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1572 00:19:27.749883 # [ 64.360832] r9:c4329f60 r8:c5336480 r7:00000004 r6:b6db4000 r5:c69908c0 r4:c0c5931c
1573 00:19:27.750105 # [ 64.368877] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1574 00:19:27.750300 # [ 64.377001] r9:c07e2978 r8:c4329f60 r7:c290d000 r6:b6db4000 r5:c69908c0 r4:00000000
1575 00:19:27.750482 # [ 64.385039] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1576 00:19:27.792661 # [ 64.392469] r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c4328000 r5:c69908c0
1577 00:19:27.793067 # [ 64.400580] r4:c69908c0
1578 00:19:27.793303 # [ 64.403411] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1579 00:19:27.793500 # [ 64.410840] r9:c4328000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1580 00:19:27.793688 # [ 64.418877] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1581 00:19:27.793872 # [ 64.426729] Exception stack(0xc4329fa8 to 0xc4329ff0)
1582 00:19:27.794053 # [ 64.432072] 9fa0: 00000004 00000004 00000001 b6db4000 00000004 00000001
1583 00:19:27.835562 # [ 64.440541] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38
1584 00:19:27.835961 # [ 64.449005] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616
1585 00:19:27.836183 # BUG: saw 'kernel BUG at': ok
1586 00:19:27.836375 ok 2 selftests: lkdtm: BUG.sh
1587 00:19:27.836559 # selftests: lkdtm: WARNING.sh
1588 00:19:27.836737 # [ 64.885378] lkdtm: Performing direct entry WARNING
1589 00:19:27.836918 # [ 64.892330] ------------[ cut here ]------------
1590 00:19:27.837094 # [ 64.899964] WARNING: CPU: 1 PID: 820 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1591 00:19:27.878812 # [ 64.911623] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
1592 00:19:27.879271 # [ 64.946504] CPU: 1 PID: 820 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1593 00:19:27.879517 # [ 64.957243] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1594 00:19:27.921778 # [ 64.966893] Backtrace:
1595 00:19:27.922176 # [ 64.972479] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
1596 00:19:27.922400 # [ 64.983163] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8<6>[ 65.609345] lkdtm: Performing direct entry WARNING_MESSAGE
1597 00:19:27.922594
1598 00:19:27.922783 # [ 64.991950] [<c13c07d8>] (<4>[ 65.617768] ------------[ cut here ]------------
1599 00:19:27.922969 show_stack) from [<c13c7a94>] (du<4>[ 65.625761] WARNING: CPU: 2 PID: 856 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1600 00:19:27.923178 mp_stack+0xe0/0x100)
1601 00:19:27.964844 # [ 65.00<4>[ 65.637828] Warning message trigger count: 2
1602 00:19:27.965255 2386] [<c13c79b4>] (dump_stack) f<4>[ 65.645267] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
1603 00:19:28.007857 rom [<c03567c8>] (__warn+0x98/0x1<4>[ 65.680233] CPU: 2 PID: 856 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1604 00:19:28.008198 4c)
1605 00:19:28.008408 # [ 65.012466] r9:0000000<4>[ 65.690949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1606 00:19:28.008588 9 r8:c0c59508 r7:00000053 r6:0000<4>[ 65.700599] Backtrace:
1607 00:19:28.008764 0009 r5:c0c59508 r4:c1ad75f0
1608 00:19:28.008930 # [<4>[ 65.706184] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
1609 00:19:28.009095 65.023332] [<c0356730>] (__war<4>[ 65.716870] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
1610 00:19:28.050929 n) from [<c13c1938>] (warn_slowpa<4>[ 65.725654] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
1611 00:19:28.051279 th_fmt+0x8c/0xa8)
1612 00:19:28.051490 # [ 65.03393<4>[ 65.736090] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1613 00:19:28.051667 7] r7:00000053 r6:c1ad75f0 r5:00<4>[ 65.746167] r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad75f0
1614 00:19:28.051840 000000 r4:c6c40000
1615 00:19:28.052009 # [ 65.0427<4>[ 65.757034] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
1616 00:19:28.094370 22] [<c13c18b0>] (warn_slowpath_f<4>[ 65.767636] r7:00000058 r6:c1ad75f0 r5:c1ad760c r4:c6a36000
1617 00:19:28.094784 mt) from [<c0c59508>] (lkdtm_WARN<4>[ 65.776425] [<c13c18b0>] (warn_slowpath_fmt) from [<c0c59558>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1618 00:19:28.095019 ING+0x48/0x4c)
1619 00:19:28.095241 # [ 65.053935] <4>[ 65.788327] r9:c1ad6f40 r8:c15ec020 r7:c6a37f60 r6:00000010 r5:c69bd000 r4:00000003
1620 00:19:28.095433 r9:c1ad6f38 r8:c15ec020 r7:c6c41<4>[ 65.799194] [<c0c5950c>] (lkdtm_WARNING_MESSAGE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1621 00:19:28.137495 f60 r6:00000008 r5:c6cd1000 r4:00<4>[ 65.810928] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1622 00:19:28.137905 000002
1623 00:19:28.138149 # [ 65.064801] [<c0c594<4>[ 65.822059] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1624 00:19:28.138347 c0>] (lkdtm_WARNING) from [<c0c58<4>[ 65.833093] r9:c6a37f60 r8:c5336480 r7:00000010 r6:b6e71000 r5:c5f3fcc0 r4:c0c5931c
1625 00:19:28.138539 f3c>] (lkdtm_do_action+0x2c/0x4c)<4>[ 65.843964] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1626 00:19:28.138727
1627 00:19:28.180560 # [ 65.075841] [<c0c58f10>] (<4>[ 65.854912] r9:c07e2978 r8:c6a37f60 r7:c290d000 r6:b6e71000 r5:c5f3fcc0 r4:00000000
1628 00:19:28.180971 lkdtm_do_action) from [<c0c5943c><4>[ 65.865779] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1629 00:19:28.181206 ] (direct_entry+0x120/0x18c)
1630 00:19:28.181438 # [<4>[ 65.876035] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c6a36000 r5:c5f3fcc0
1631 00:19:28.181633 65.086974] [<c0c5931c>] (direc<4>[ 65.886982] r4:c5f3fcc0
1632 00:19:28.223704 t_entry) from [<c07e29dc>] (full_<4>[ 65.892646] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1633 00:19:28.224115 proxy_write+0x64/0x94)
1634 00:19:28.224353 # [ 65.<4>[ 65.902902] r9:c6a36000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
1635 00:19:28.224551 098010] r9:c6c41f60 r8:c5336480 <4>[ 65.913770] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1636 00:19:28.224746 r7:00000008 r6:b6e8f000 r5:c43028<4>[ 65.924457] Exception stack(0xc6a37fa8 to 0xc6a37ff0)
1637 00:19:28.224925 c0 r4:c0c5931c
1638 00:19:28.266306 # [ 65.108881] <4>[ 65.932635] 7fa0: 00000010 00000010 00000001 b6e71000 00000010 00000001
1639 00:19:28.266420 [<c07e2978>] (full_proxy_write) f<4>[ 65.943934] 7fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e71000 00020000 0049fe38
1640 00:19:28.266476 rom [<c059c404>] (vfs_write+0x10c<4>[ 65.955231] 7fe0: 00000004 beb317e8 b6f3733b b6eb0616
1641 00:19:28.266523 /0x53c)
1642 00:19:28.266576 # [ 65.119828] r9:c07<4>[ 65.963452] irq event stamp: 0
1643 00:19:28.266622 e2978 r8:c6c41f60 r7:c290d000 r6:<4>[ 65.969615] hardirqs last enabled at (0): [<00000000>] 0x0
1644 00:19:28.266668 b6e8f000 r5:c43028c0 r4:00000000
1645 00:19:28.309745 <4>[ 65.978314] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1646 00:19:28.310177
1647 00:19:28.310396 # [ 65.130695] [<c059c2f8>] (v<4>[ 65.988959] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1648 00:19:28.310611 fs_write) from [<c059c9b0>] (ksys<4>[ 65.999527] softirqs last disabled at (0): [<00000000>] 0x0
1649 00:19:28.310783 _write+0x74/0xec)
1650 00:19:28.310950 # [ 65.14095<4>[ 66.008193] ---[ end trace 311b3a6134d5028d ]---
1651 00:19:28.311139 3] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c6c40000 r5:c43028c0
1652 00:19:28.311316 # [ 65.151899] r4:c43028c0
1653 00:19:28.352846 # [ 65.157564] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1654 00:19:28.353218 # [ 65.167819] r9:c6c40000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
1655 00:19:28.353448 # [ 65.178689] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1656 00:19:28.353644 # [ 65.189376] Exception stack(0xc6c41fa8 to 0xc6c41ff0)
1657 00:19:28.353830 # [ 65.197556] 1fa0: 00000008 00000008 00000001 b6e8f000 00000008 00000001
1658 00:19:28.354015 # [ 65.208855] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e8f000 00020000 004efe38
1659 00:19:28.395914 # [ 65.220153] 1fe0: 00000004 beca47e8 b6f5533b b6ece616
1660 00:19:28.396288 # [ 65.228387] irq event stamp: 0
1661 00:19:28.396506 # [ 65.234537] hardirqs last enabled at (0): [<00000000>] 0x0
1662 00:19:28.396686 # [ 65.243234] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1663 00:19:28.396874 # [ 65.253838] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1664 00:19:28.397055 # [ 65.264442] softirqs last disabled at (0): [<00000000>] 0x0
1665 00:19:28.397231 # [ 65.273137] ---[ end trace 311b3a6134d5028c ]---
1666 00:19:28.397412 # WARNING: saw 'WARNING:': ok
1667 00:19:28.438941 ok 3 selftests: lkdtm: WARNING.sh
1668 00:19:28.439382 # selftests: lkdtm: WARNING_MESSAGE.sh
1669 00:19:28.439627 # [ 65.609345] lkdtm: Performing direct entry WARNING_MESSAGE
1670 00:19:28.439821 # [ 65.617768] ------------[ cut here ]------------
1671 00:19:28.440006 # [ 65.625761] WARNING: CPU: 2 PID: 856 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1672 00:19:28.440191 # [ 65.637828] Warning message trigger count: 2
1673 00:19:28.482205 # [ 65.645267] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
1674 00:19:28.482660 # [ 65.680233] CPU: 2 PID: 856 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1675 00:19:28.482927 # [ 65.690949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1676 00:19:28.483158 # [ 65.700599] Backtrace:
1677 00:19:28.483346 # [ 65.706184] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
1678 00:19:28.525197 # [ 65.716870] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
1679 00:19:28.525643 # [ 65.725654] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
1680 00:19:28.525889 # [ 65.736090] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1681 00:19:28.526083 # [ 65.746167] r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad75f0
1682 00:19:28.526269 # [ 65.757034] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
1683 00:19:28.526450 # [ 65.767636] r7:00000058 r6:c1ad75f0 r5:c1ad760c r4:c6a36000
1684 00:19:28.568266 # [ 65.776425] [<c13c18b0>] (warn_slowpath_fmt) from [<c0c59558>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1685 00:19:28.568689 # [ 65.788327] r9:c1ad6f40 r8:c15ec020 r7:c6a37f60 r6:00000010 r5:c69bd000 r4:00000003
1686 00:19:28.568915 # [ 65.799194] [<c0c5950c>] (lkdtm_WARNING_MESSAGE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1687 00:19:28.569106 # [ 65.810928] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1688 00:19:28.569291 # [ 65.822059] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1689 00:19:28.611424 # [ 65.833093] r9:c6a37f60 r8:c5336480 r7:00000010 r6:b6e71000 r5:c5f3fcc0 r4:c0c5931c
1690 00:19:28.611856 # [ 65.843964] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1691 00:19:28.612078 # [ 65.854912] r9:c07e2978 r8:c6a37f60 r7:c290d000 r6:b6e71000 r5:c5f3fcc0 r4:00000000
1692 00:19:28.612265 # [ 65.865779] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1693 00:19:28.612448 # [ 65.876035] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c6a36000 r5:c5f3fcc0
1694 00:19:28.612629 # [ 65.886982] r4:c5f3fcc0
1695 00:19:28.654758 # [ 65.892646] [<c059c93c>] (ksys_write) from [<c059ca40>] <6>[ 66.330681] lkdtm: Performing direct entry EXCEPTION
1696 00:19:28.655218 (sys_write+0x18/0x1c)
1697 00:19:28.655448 # [ 65.9<1>[ 66.336251] 8<--- cut here ---
1698 00:19:28.655641 02902] r9:c6a36000 r8:c03002e4 r<1>[ 66.342463] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1699 00:19:28.655838 7:00000004 r6:7ff00000 r5:0000001<1>[ 66.353878] pgd = 43f29d15
1700 00:19:28.656022 0 r4:00000010
1701 00:19:28.656202 # [ 65.913770] [<1>[ 66.359606] [00000000] *pgd=00000000
1702 00:19:28.698094 <c059ca28>] (sys_write) from [<c0<0>[ 66.366307] Internal error: Oops: 805 [#2] SMP ARM
1703 00:19:28.698532 <4>[ 66.374185] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
1704 00:19:28.698767 <4>[ 66.406540] CPU: 0 PID: 889 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1705 00:19:28.741329 <4>[ 66.414462] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1706 00:19:28.741761 <4>[ 66.421266] PC is at lkdtm_EXCEPTION+0x18/0x20
1707 00:19:28.741989 <4>[ 66.425980] LR is at lkdtm_do_action+0x2c/0x4c
1708 00:19:28.742179 <4>[ 66.430690] pc : [<c0c59578>] lr : [<c0c58f3c>] psr: a0080013
1709 00:19:28.742366 <4>[ 66.437223] sp : c6807e58 ip : c6807e68 fp : c6807e64
1710 00:19:28.742548 <4>[ 66.442714] r10: 0000000a r9 : c1ad6f50 r8 : c15ec020
1711 00:19:28.742726 <4>[ 66.448204] r7 : c6807f60 r6 : 0000000a r5 : c6ca5000 r4 : 00000004
1712 00:19:28.784547 <4>[ 66.454996] r3 : 00000000 r2 : afc999be r1 : ef7815e0 r0 : c15ec040
1713 00:19:28.784984 <4>[ 66.461792] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1714 00:19:28.785211 <4>[ 66.469193] Control: 10c5387d Table: 16a7404a DAC: 00000051
1715 00:19:28.785405 <0>[ 66.475208] Process cat (pid: 889, stack limit = 0xb0737836)
1716 00:19:28.785587 <0>[ 66.481135] Stack: (0xc6807e58 to 0xc6808000)
1717 00:19:28.785771 <0>[ 66.485759] 7e40: c6807e74 c6807e68
1718 00:19:28.785951 <0>[ 66.494206] 7e60: c0c58f3c c0c5956c c6807e9c c6807e78 c0c5943c c0c58f1c c0c5931c c6bce780
1719 00:19:28.827732 <0>[ 66.502652] 7e80: b6e0d000 0000000a c5336480 c6807f60 c6807ec4 c6807ea0 c07e29dc c0c59328
1720 00:19:28.828165 <0>[ 66.511099] 7ea0: 00000000 c6bce780 b6e0d000 c290d000 c6807f60 c07e2978 c6807f5c c6807ec8
1721 00:19:28.828386 <0>[ 66.519548] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6806000
1722 00:19:28.828579 <0>[ 66.527993] 7ee0: b6e0d000 00020000 00000004 0000000a 0001fff6 c6807ee0 00000001 b6e0c000
1723 00:19:28.828764 <0>[ 66.536439] 7f00: c6990a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1724 00:19:28.870945 <0>[ 66.544886] 7f20: 00000000 00000000 c13e36b0 afc999be c206c220 c6bce780 c6bce780 c6806000
1725 00:19:28.871402 <0>[ 66.553333] 7f40: b6e0d000 00000000 00000000 00000004 c6807f94 c6807f60 c059c9b0 c059c304
1726 00:19:28.871628 <0>[ 66.561778] 7f60: 00000000 00000000 c6807fac afc999be 0000000a 0000000a 7ff00000 00000004
1727 00:19:28.871824 <0>[ 66.570224] 7f80: c03002e4 c6806000 c6807fa4 c6807f98 c059ca40 c059c948 00000000 c6807fa8
1728 00:19:28.872004 <0>[ 66.578670] 7fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e0d000 0000000a 00000001
1729 00:19:28.914143 <0>[ 66.587116] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38
1730 00:19:28.914607 <0>[ 66.595561] 7fe0: 00000004 beca57e8 b6ed333b b6e4c616 60080030 00000001 00000000 00000000
1731 00:19:28.914860 <0>[ 66.604002] Backtrace:
1732 00:19:28.915057 <0>[ 66.606728] [<c0c59560>] (lkdtm_EXCEPTION) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1733 00:19:28.915280 <0>[ 66.615091] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1734 00:19:28.915469 <0>[ 66.623373] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1735 00:19:28.957380 <0>[ 66.631562] r9:c6807f60 r8:c5336480 r7:0000000a r6:b6e0d000 r5:c6bce780 r4:c0c5931c
1736 00:19:28.957789 <0>[ 66.639582] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1737 00:19:28.958019 <0>[ 66.647682] r9:c07e2978 r8:c6807f60 r7:c290d000 r6:b6e0d000 r5:c6bce780 r4:00000000
1738 00:19:28.958216 <0>[ 66.655697] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1739 00:19:28.958406 <0>[ 66.663103] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c6806000 r5:c6bce780
1740 00:19:28.958589 <0>[ 66.671198] r4:c6bce780
1741 00:19:29.000510 <0>[ 66.674005] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1742 00:19:29.000949 <0>[ 66.681410] r9:c6806000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
1743 00:19:29.001198 <0>[ 66.689427] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1744 00:19:29.001416 <0>[ 66.697262] Exception stack(0xc6807fa8 to 0xc6807ff0)
1745 00:19:29.001618 <0>[ 66.702583] 7fa0: 0000000a 0000000a 00000001 b6e0d000 0000000a 00000001
1746 00:19:29.043305 <0>[ 66.711028] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38
1747 00:19:29.043452 <0>[ 66.719472] 7fe0: 00000004 beca57e8 b6ed333b b6e4c616
1748 00:19:29.043515 <0>[ 66.724794] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1749 00:19:29.043563 3000c0>] (ret_fast_syscall+0x0/0x<4>[ 66.731223] ---[ end trace 311b3a6134d5028e ]---
1750 00:19:29.043608 28)
1751 00:19:29.043667 # [ 65.924457] Exception stack(0xc6a37fa8 to 0xc6a37ff0)
1752 00:19:29.043712 # [ 65.932635] 7fa0: 00000010 00000010 00000001 b6e71000 00000010 00000001
1753 00:19:29.043760 # [ 65.943934] 7fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e71000 00020000 0049fe38
1754 00:19:29.086132 # [ 65.955231] 7fe0: 00000004 beb317e8 b6f3733b b6eb0616
1755 00:19:29.086204 # [ 65.963452] irq event stamp: 0
1756 00:19:29.086254 # [ 65.969615] hardirqs last enabled at (0): [<00000000>] 0x0
1757 00:19:29.086299 # [ 65.978314] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1758 00:19:29.086342 # [ 65.988959] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1759 00:19:29.086384 # [ 65.999527] softirqs last disabled at (0): [<00000000>] 0x0
1760 00:19:29.086426 # [ 66.008193] ---[ end trace 311b3a6134d5028d ]---
1761 00:19:29.134927 # WARNING_MESSAGE: saw 'message trigger': ok
1762 00:19:29.135065 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1763 00:19:29.135136 # selftests: lkdtm: EXCEPTION.sh
1764 00:19:29.135184 # Segmentation fault
1765 00:19:29.135229 # [ 66.330681] lkdtm: Performing direct entry EXCEPTION
1766 00:19:29.135273 # [ 66.336251] 8<--- cut here ---
1767 00:19:29.135318 # [ 66.342463] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1768 00:19:29.135363 # [ 66.353878] pgd = 43f29d15
1769 00:19:29.135406 # [ 66.359606] [00000000] *pgd=00000000
1770 00:19:29.135450 # [ 66.366307] Internal error: Oops: 805 [#2] SMP ARM
1771 00:19:29.178040 # [ 66.374185] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
1772 00:19:29.178117 # [ 66.406540] CPU: 0 PID: 889 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1773 00:19:29.178170 # [ 66.414462] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1774 00:19:29.221538 # [ 66.421266] PC is at lkdtm_EXCEPTION+0x18/0x20
1775 00:19:29.221929 # [ 66.425980] LR is at lkdtm_do_action+0x2c/0x4c
1776 00:19:29.222167 # [ 66.430690] pc : [<c0c59578>] lr : [<c0c58f3c>] psr: a0080013
1777 00:19:29.222349 # [ 66.437223] sp : c6807e58 ip : c6807e68 fp : c6807e64
1778 00:19:29.222517 # [ 66.442714] r10: 0000000a r9 : c1ad6f50 r8 : c15ec020
1779 00:19:29.222684 # [ 66.448204] r7 : c6807f60 r6 : 0000000a r5 : c6ca5000 r4 : 00000004
1780 00:19:29.222850 # [ 66.454996] r3 : 00000000 r2 : afc999be r1 : ef7815e0 r0 : c15ec040
1781 00:19:29.264386 # [ 66.461792] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1782 00:19:29.264756 # [ 66.469193] Control: 10c5387d Table: 16a7404a DAC: 00000051
1783 00:19:29.264963 # [ 66.475208] Process cat (pid: 889, stack limit = 0xb0737836)
1784 00:19:29.265139 # [ 66.481135] Stack: (0xc6807e58 to 0xc6808000)
1785 00:19:29.265310 # [ 66.485759] 7e40: c6807e74 c6807e68
1786 00:19:29.265484 # [ 66.494206] 7e60: c0c58f3c c0c5956c c6807e9c c6807e78 c0c5943c c0c58f1c c0c5931c c6bce780
1787 00:19:29.265650 # [ 66.502652] 7e80: b6e0d000 0000000a c5336480 c6807f60 c6807ec4 c6807ea0 c07e29dc c0c59328
1788 00:19:29.307672 # [ 66.511099] 7ea0: 00000000 c6bce780 b6e0d000 c290d000 c6807f60 c07e2978 c6807f5c c6807ec8
1789 00:19:29.308060 # [ 66.519548] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6806000
1790 00:19:29.308302 # [ 66.527993] 7ee0: b6e0d000 00020000 00000004 0000000a 0001fff6 c6807ee0 00000001 b6e0c000
1791 00:19:29.308487 # [ 66.536439] 7f00: c6990a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1792 00:19:29.308655 # [ 66.544886] 7f20: 00000000 00000000 c13e36b0 afc999be c206c220 c6bce780 c6bce780 c6806000
1793 00:19:29.350649 # [ 66.553333] 7f40: b6e0d000 00000000 00000000 00000004 c6807f94 c6807f60 c059c9b0 c059c304
1794 00:19:29.351107 # [ 66.561778] 7f60: 00000000 00000000 c6807fac afc999be 0000000a 0000000a 7ff00000 00000004
1795 00:19:29.351435 # [ 66.570224] 7f80: c03002e4 c6806000 c6807fa4 c6807f98 c059ca40 c059c948 00000000 c6807fa8
1796 00:19:29.351766 # [ 66.578670] 7fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e0d000 0000000a 00000001
1797 00:19:29.352072 # [ 66.587116] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38
1798 00:19:29.393759 # [ 66.595561] 7fe0: 00000004 beca57e8 b6ed333b b6e4c616 60080030 00000001 00000000 00000000
1799 00:19:29.394132 # [ 66.604002] Backtrace:
1800 00:19:29.394392 # [ 66.606728] [<c0c59560>] (lkdtm_EXCEPTION) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1801 00:19:29.394590 # [ 66.615091] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1802 00:19:29.394777 # [ 66.623373] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1803 00:19:29.394961 # [ 66.631562] r9:c6807f60 r8:c5336480 r7:0000000a r6:b6e0d000 r5:c6bce780 r4:c0c5931c
1804 00:19:29.436739 # [ 66.639582] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1805 00:19:29.437145 # [ 66.647682] r9:c07e2978 r8:c6807f60 r7:c290d000 r6:b6e0d000 r5:c6bce780 r4:00000000
1806 00:19:29.437371 # [ 66.655697] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1807 00:19:29.437568 # [ 66.663103] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c6806000 r5:c6bce780
1808 00:19:29.437750 # [ 66.671198] r4:c6bce780
1809 00:19:29.437912 # [ 66.674005] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1810 00:19:29.479784 # [ 66.681410] r9:c6806000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
1811 00:19:29.480152 # [ 66.689427] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1812 00:19:29.480354 # [ 66.697262] Exception stack(0xc6807fa8 to 0xc6807ff0)
1813 00:19:29.480532 # [ 66.702583] 7fa0: 0000000a 0000000a 00000001 b6e0d000 0000000a 00000001
1814 00:19:29.480704 # [ 66.711028] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38
1815 00:19:29.480870 # [ 66.719472] 7fe0: 00000004 beca57e8 b6ed333b b6e4c616
1816 00:19:29.517294 # [ 66.724794] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1817 00:19:29.517698 # [ 66.731223] ---[ end trace 311b3a6134d5028e ]---
1818 00:19:29.517930 # EXCEPTION: missing 'call trace:': [FAIL]
1819 00:19:29.518124 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1820 00:19:29.518311 # selftests: lkdtm: LOOP.sh
1821 00:19:29.518487 # Skipping LOOP: Hangs the system
1822 00:19:29.518661 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1823 00:19:29.518841 # selftests: lkdtm: EXHAUST_STACK.sh
1824 00:19:29.581140 # Skipping EXHAUST_STACK: Corrupts memory on failure
1825 00:19:29.581545 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1826 00:19:29.597102 # selftests: lkdtm: CORRUPT_STACK.sh
1827 00:19:29.772813 # Skipping CORRUPT_STACK: Crashes entire system on success
1828 00:19:29.773232 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1829 00:19:29.788702 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1830 00:19:29.962442 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1831 00:19:29.962848 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1832 00:19:29.978466 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1833 00:19:30.194878 <6>[ 67.881752] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1834 00:19:30.195267 <6>[ 67.887609] lkdtm: attempting good list addition
1835 00:19:30.195470 <6>[ 67.892615] lkdtm: attempting corrupted list addition
1836 00:19:30.195647 <3>[ 67.897939] lkdtm: list_add() corruption not detected!
1837 00:19:30.276934 # [ 67.881752] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1838 00:19:30.277339 # [ 67.887609] lkdtm: attempting good list addition
1839 00:19:30.277570 # [ 67.892615] lkdtm: attempting corrupted list addition
1840 00:19:30.277764 # [ 67.897939] lkdtm: list_add() corruption not detected!
1841 00:19:30.277942 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1842 00:19:30.292910 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1843 00:19:30.324787 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1844 00:19:30.535323 <6>[ 68.221687] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1845 00:19:30.535693 <6>[ 68.227542] lkdtm: attempting good list removal
1846 00:19:30.535896 <6>[ 68.232549] lkdtm: attempting corrupted list removal
1847 00:19:30.536072 <3>[ 68.237818] lkdtm: list_del() corruption not detected!
1848 00:19:30.620434 # [ 68.221687] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1849 00:19:30.620844 # [ 68.227542] lkdtm: attempting good list removal
1850 00:19:30.621080 # [ 68.232549] lkdtm: attempting corrupted list removal
1851 00:19:30.621280 # [ 68.237818] lkdtm: list_del() corruption not detected!
1852 00:19:30.621465 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1853 00:19:30.636336 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1854 00:19:30.652246 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1855 00:19:30.865724 <6>[ 68.552297] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1856 00:19:30.865937 <6>[ 68.558848] lkdtm: attempting bad read from page below current stack
1857 00:19:30.866009 <3>[ 68.565623] lkdtm: FAIL: accessed page before stack! (byte: 0)
1858 00:19:30.945884 # [ 68.552297] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1859 00:19:30.946296 # [ 68.558848] lkdtm: attempting bad read from page below current stack
1860 00:19:30.946531 # [ 68.565623] lkdtm: FAIL: accessed page before stack! (byte: 0)
1861 00:19:30.946725 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1862 00:19:30.971709 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1863 00:19:30.987711 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1864 00:19:31.188380 <6>[ 68.875146] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1865 00:19:31.188784 <6>[ 68.881848] lkdtm: attempting bad read from page above current stack
1866 00:19:31.189007 <3>[ 68.888481] lkdtm: FAIL: accessed page after stack! (byte: 61)
1867 00:19:31.273319 # [ 68.875146] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1868 00:19:31.273727 # [ 68.881848] lkdtm: attempting bad read from page above current stack
1869 00:19:31.273958 # [ 68.888481] lkdtm: FAIL: accessed page after stack! (byte: 61)
1870 00:19:31.274157 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1871 00:19:31.300257 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1872 00:19:31.316202 # selftests: lkdtm: UNSET_SMEP.sh
1873 00:19:31.514622 <6>[ 69.212137] lkdtm: Performing direct entry UNSET_SMEP
1874 00:19:31.514993 <3>[ 69.217475] lkdtm: XFAIL: this test is x86_64-only
1875 00:19:31.583566 # [ 69.212137] lkdtm: Performing direct entry UNSET_SMEP
1876 00:19:31.583972 # [ 69.217475] lkdtm: XFAIL: this test is x86_64-only
1877 00:19:31.599654 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1878 00:19:31.615591 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1879 00:19:31.631560 # selftests: lkdtm: DOUBLE_FAULT.sh
1880 00:19:31.828098 <6>[ 69.521094] lkdtm: Performing direct entry DOUBLE_FAULT
1881 00:19:31.828466 <3>[ 69.526606] lkdtm: XFAIL: this test is ia32-only
1882 00:19:31.886221 # [ 69.521094] lkdtm: Performing direct entry DOUBLE_FAULT
1883 00:19:31.886595 # [ 69.526606] lkdtm: XFAIL: this test is ia32-only
1884 00:19:31.928184 # D<4>[ 69.614377] panel-simple panel-lcd: supply power not found, using dummy regulator
1885 00:19:31.928589 OUBLE<4>[ 69.623367] panel-simple panel-lcd: Specify missing connector_type
1886 00:19:31.928827 _FAULT: saw 'XFAIL': [SKIP]
1887 00:19:31.955151 <4>[ 69.645513] panel-simple panel-lvds0: supply power not found, using dummy regulator
1888 00:19:31.955567 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1889 00:19:32.003283 # selftests: lkdtm: CORRUPT_PAC.s<6>[ 69.676687] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1890 00:19:32.003684 h
1891 00:19:32.003921 <6>[ 69.686642] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1892 00:19:32.004100 <6>[ 69.695434] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1893 00:19:32.004270 <6>[ 69.704122] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1894 00:19:32.004434 <6>[ 69.715197] platform backlight-lvds: deferred probe pending
1895 00:19:32.034844 <6>[ 69.721203] platform panel-lcd: deferred probe pending
1896 00:19:32.035267 <6>[ 69.726637] platform panel-lvds0: deferred probe pending
1897 00:19:32.035494 <6>[ 69.732330] platform backlight-lcd: deferred probe pending
1898 00:19:32.035688 <6>[ 69.738109] platform disp0: deferred probe pending
1899 00:19:32.173569 <6>[ 69.870695] lkdtm: Performing direct entry CORRUPT_PAC
1900 00:19:32.173936 <3>[ 69.876120] lkdtm: XFAIL: this test is arm64-only
1901 00:19:32.237725 # [ 69.870695] lkdtm: Performing direct entry CORRUPT_PAC
1902 00:19:32.238136 # [ 69.876120] lkdtm: XFAIL: this test is arm64-only
1903 00:19:32.253560 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1904 00:19:32.269568 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1905 00:19:32.301591 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1906 00:19:32.486946 <6>[ 70.176633] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1907 00:19:32.487339 <3>[ 70.183409] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1908 00:19:32.566062 # [ 70.176633] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1909 00:19:32.566439 # [ 70.183409] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1910 00:19:32.566665 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1911 00:19:32.591053 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1912 00:19:32.607026 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1913 00:19:32.778555 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1914 00:19:32.778968 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1915 00:19:32.794641 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1916 00:19:32.963212 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1917 00:19:32.963614 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1918 00:19:32.979436 # selftests: lkdtm: READ_AFTER_FREE.sh
1919 00:19:33.186884 <6>[ 70.870267] lkdtm: Performing direct entry READ_AFTER_FREE
1920 00:19:33.187327 <6>[ 70.876038] lkdtm: Value in memory before free: 12345678
1921 00:19:33.187571 <6>[ 70.881758] lkdtm: Attempting bad read from freed memory
1922 00:19:33.187767 <6>[ 70.887377] lkdtm: Memory was not poisoned
1923 00:19:33.265861 # [ 70.870267] lkdtm: Performing direct entry READ_AFTER_FREE
1924 00:19:33.266235 # [ 70.876038] lkdtm: Value in memory before free: 12345678
1925 00:19:33.266486 # [ 70.881758] lkdtm: Attempting bad read from freed memory
1926 00:19:33.266689 # [ 70.887377] lkdtm: Memory was not poisoned
1927 00:19:33.266874 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1928 00:19:33.281853 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1929 00:19:33.313847 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1930 00:19:33.486420 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1931 00:19:33.486821 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1932 00:19:33.502536 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1933 00:19:33.705025 <6>[ 71.386558] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1934 00:19:33.705400 <6>[ 71.392895] lkdtm: Value in memory before free: 12345678
1935 00:19:33.705620 <6>[ 71.398479] lkdtm: Attempting to read from freed memory
1936 00:19:33.705812 <6>[ 71.404025] lkdtm: Buddy page was not poisoned
1937 00:19:33.782835 # [ 71.386558] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1938 00:19:33.783224 # [ 71.392895] lkdtm: Value in memory before free: 12345678
1939 00:19:33.783426 # [ 71.398479] lkdtm: Attempting to read from freed memory
1940 00:19:33.783604 # [ 71.404025] lkdtm: Buddy page was not poisoned
1941 00:19:33.783771 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1942 00:19:33.814818 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1943 00:19:33.830968 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1944 00:19:34.020395 <6>[ 71.712380] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1945 00:19:34.020768 <6>[ 71.718254] lkdtm: Attempting double slab free ...
1946 00:19:34.094479 # [ 71.712380] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1947 00:19:34.094891 # [ 71.718254] lkdtm: Attempting double slab free ...
1948 00:19:34.095157 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1949 00:19:34.110425 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1950 00:19:34.142349 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1951 00:19:34.322924 <6>[ 72.015796] lkdtm: Performing direct entry SLAB_FREE_CROSS
1952 00:19:34.323312 <6>[ 72.021637] lkdtm: Attempting cross-cache slab free ...
1953 00:19:34.389974 # [ 72.015796] lkdtm: Performing direct entry SLAB_FREE_CROSS
1954 00:19:34.390350 # [ 72.021637] lkdtm: Attempting cross-cache slab free ...
1955 00:19:34.406078 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1956 00:19:34.421917 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1957 00:19:34.437904 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1958 00:19:34.634442 <6>[ 72.328064] lkdtm: Performing direct entry SLAB_FREE_PAGE
1959 00:19:34.634803 <6>[ 72.333846] lkdtm: Attempting non-Slab slab free ...
1960 00:19:34.703405 # [ 72.328064] lkdtm: Performing direct entry SLAB_FREE_PAGE
1961 00:19:34.703805 # [ 72.333846] lkdtm: Attempting non-Slab slab free ...
1962 00:19:34.719541 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1963 00:19:34.735615 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1964 00:19:34.751236 # selftests: lkdtm: SOFTLOCKUP.sh
1965 00:19:34.911237 # Skipping SOFTLOCKUP: Hangs the system
1966 00:19:34.927077 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1967 00:19:34.943081 # selftests: lkdtm: HARDLOCKUP.sh
1968 00:19:35.117674 # Skipping HARDLOCKUP: Hangs the system
1969 00:19:35.118069 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1970 00:19:35.133808 # selftests: lkdtm: SPINLOCKUP.sh
1971 00:19:35.293547 # Skipping SPINLOCKUP: Hangs the system
1972 00:19:35.293954 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1973 00:19:35.309406 # selftests: lkdtm: HUNG_TASK.sh
1974 00:19:35.483040 # Skipping HUNG_TASK: Hangs the system
1975 00:19:35.483483 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1976 00:19:35.499280 # selftests: lkdtm: EXEC_DATA.sh
1977 00:19:35.708331 <6>[ 73.382889] lkdtm: Performing direct entry EXEC_DATA
1978 00:19:35.708766 <6>[ 73.388139] lkdtm: attempting ok execution at c0c59cac
1979 00:19:35.709024 <6>[ 73.393602] lkdtm: attempting bad execution at c2706a28
1980 00:19:35.709224 <1>[ 73.399160] 8<--- cut here ---
1981 00:19:35.709407 <1>[ 73.402486] Unable to handle kernel paging request at virtual address c2706a28
1982 00:19:35.709624 <1>[ 73.409979] pgd = 8003b575
1983 00:19:35.709819 <1>[ 73.412952] [c2706a28] *pgd=1261141e(bad)
1984 00:19:35.710004 <0>[ 73.417244] Internal error: Oops: 8000000d [#3] SMP ARM
1985 00:19:35.751537 <4>[ 73.422737] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
1986 00:19:35.751962 <4>[ 73.455090] CPU: 0 PID: 1765 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1987 00:19:35.794747 <4>[ 73.463099] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1988 00:19:35.795184 <4>[ 73.469904] PC is at data_area+0x0/0x40
1989 00:19:35.795428 <4>[ 73.474015] LR is at execute_location+0xa4/0xb4
1990 00:19:35.795625 <4>[ 73.478813] pc : [<c2706a28>] lr : [<c13ce14c>] psr: 60080013
1991 00:19:35.795814 <4>[ 73.485346] sp : c6993e38 ip : c6993d40 fp : c6993e54
1992 00:19:35.795998 <4>[ 73.490837] r10: 0000000a r9 : c1ad7134 r8 : c15ec020
1993 00:19:35.796180 <4>[ 73.496328] r7 : c6993f60 r6 : 00000001 r5 : c2706a28 r4 : c0c59cac
1994 00:19:35.796359 <4>[ 73.503120] r3 : d08d9561 r2 : d08d9561 r1 : ef7815e0 r0 : 0000002b
1995 00:19:35.837931 <4>[ 73.509916] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1996 00:19:35.838340 <4>[ 73.517317] Control: 10c5387d Table: 16a8c04a DAC: 00000051
1997 00:19:35.838582 <0>[ 73.523330] Process cat (pid: 1765, stack limit = 0x152b02af)
1998 00:19:35.838778 <0>[ 73.529344] Stack: (0xc6993e38 to 0xc6994000)
1999 00:19:35.838967 <0>[ 73.533970] 3e20: 0000001f c69ba000
2000 00:19:35.839180 <0>[ 73.542417] 3e40: 0000000a c6993f60 c6993e64 c6993e58 c13ce2b8 c13ce0b4 c6993e74 c6993e68
2001 00:19:35.881127 <0>[ 73.550864] 3e60: c0c58f3c c13ce2a0 c6993e9c c6993e78 c0c5943c c0c58f1c c0c5931c c69bf040
2002 00:19:35.881606 <0>[ 73.559312] 3e80: b6db4000 0000000a c5336480 c6993f60 c6993ec4 c6993ea0 c07e29dc c0c59328
2003 00:19:35.881842 <0>[ 73.567759] 3ea0: 00000000 c69bf040 b6db4000 c290d000 c6993f60 c07e2978 c6993f5c c6993ec8
2004 00:19:35.882041 <0>[ 73.576207] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6992000
2005 00:19:35.882231 <0>[ 73.584653] 3ee0: b6db4000 00020000 00000004 0000000a 0001fff6 c6993ee0 00000001 b6db3000
2006 00:19:35.924289 <0>[ 73.593099] 3f00: c42f0500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2007 00:19:35.924699 <0>[ 73.601546] 3f20: 00000000 00000000 c13e36b0 d08d9561 c206c220 c69bf040 c69bf040 c6992000
2008 00:19:35.924937 <0>[ 73.609992] 3f40: b6db4000 00000000 00000000 00000004 c6993f94 c6993f60 c059c9b0 c059c304
2009 00:19:35.925136 <0>[ 73.618437] 3f60: 00000000 00000000 c6993fac d08d9561 0000000a 0000000a 7ff00000 00000004
2010 00:19:35.925321 <0>[ 73.626885] 3f80: c03002e4 c6992000 c6993fa4 c6993f98 c059ca40 c059c948 00000000 c6993fa8
2011 00:19:35.967570 <0>[ 73.635331] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6db4000 0000000a 00000001
2012 00:19:35.967986 <0>[ 73.643779] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db4000 00020000 0041fe38
2013 00:19:35.968225 <0>[ 73.652226] 3fe0: 00000004 beed37e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000
2014 00:19:35.968420 <0>[ 73.660668] Backtrace:
2015 00:19:35.968608 <0>[ 73.663398] [<c13ce0a8>] (execute_location) from [<c13ce2b8>] (lkdtm_EXEC_DATA+0x24/0x28)
2016 00:19:35.968790 <0>[ 73.671846] r7:c6993f60 r6:0000000a r5:c69ba000 r4:0000001f
2017 00:19:36.010770 <0>[ 73.677781] [<c13ce294>] (lkdtm_EXEC_DATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2018 00:19:36.011211 <0>[ 73.686142] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2019 00:19:36.011458 <0>[ 73.694423] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2020 00:19:36.011654 <0>[ 73.702611] r9:c6993f60 r8:c5336480 r7:0000000a r6:b6db4000 r5:c69bf040 r4:c0c5931c
2021 00:19:36.011842 <0>[ 73.710631] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2022 00:19:36.012027 <0>[ 73.718731] r9:c07e2978 r8:c6993f60 r7:c290d000 r6:b6db4000 r5:c69bf040 r4:00000000
2023 00:19:36.053940 <0>[ 73.726744] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2024 00:19:36.054387 <0>[ 73.734149] r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c6992000 r5:c69bf040
2025 00:19:36.054634 <0>[ 73.742243] r4:c69bf040
2026 00:19:36.054826 <0>[ 73.745049] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2027 00:19:36.055017 <0>[ 73.752453] r9:c6992000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2028 00:19:36.055225 <0>[ 73.760469] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2029 00:19:36.101992 <0>[ 73.768303] Exception stack(0xc6993fa8 to 0xc6993ff0)
2030 00:19:36.102412 <0>[ 73.773623] 3fa0: 0000000a 0000000a 00000001 b6db4000 0000000a 00000001
2031 00:19:36.102646 <0>[ 73.782069] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db4000 00020000 0041fe38
2032 00:19:36.102845 <0>[ 73.790513] 3fe0: 00000004 beed37e8 b6e7a33b b6df3616
2033 00:19:36.103034 <0>[ 73.795834] Code: 00000000 c5ba90c0 c5ba9180 c5ba9240 (e1a0c00d)
2034 00:19:36.103254 <4>[ 73.802199] ---[ end trace 311b3a6134d5028f ]---
2035 00:19:36.103490 # Segmentation fault
2036 00:19:36.224901 # [ 73.382889] lkdtm: Performing direct entry EXEC_DATA
2037 00:19:36.225263 # [ 73.388139] lkdtm: attempting ok execution at c0c59cac
2038 00:19:36.225464 # [ 73.393602] lkdtm: attempting bad execution at c2706a28
2039 00:19:36.225643 # [ 73.399160] 8<--- cut here ---
2040 00:19:36.225810 # [ 73.402486] Unable to handle kernel paging request at virtual address c2706a28
2041 00:19:36.225974 # [ 73.409979] pgd = 8003b575
2042 00:19:36.226134 # [ 73.412952] [c2706a28] *pgd=1261141e(bad)
2043 00:19:36.226293 # [ 73.417244] Internal error: Oops: 8000000d [#3] SMP ARM
2044 00:19:36.267786 # [ 73.422737] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2045 00:19:36.267859 # [ 73.455090] CPU: 0 PID: 1765 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2046 00:19:36.267908 # [ 73.463099] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2047 00:19:36.311116 # [ 73.469904] PC is at data_area+0x0/0x40
2048 00:19:36.311484 # [ 73.474015] LR is at execute_location+0xa4/0xb4
2049 00:19:36.311685 # [ 73.478813] pc : [<c2706a28>] lr : [<c13ce14c>] psr: 60080013
2050 00:19:36.311865 # [ 73.485346] sp : c6993e38 ip : c6993d40 fp : c6993e54
2051 00:19:36.312032 # [ 73.490837] r10: 0000000a r9 : c1ad7134 r8 : c15ec020
2052 00:19:36.312199 # [ 73.496328] r7 : c6993f60 r6 : 00000001 r5 : c2706a28 r4 : c0c59cac
2053 00:19:36.312366 # [ 73.503120] r3 : d08d9561 r2 : d08d9561 r1 : ef7815e0 r0 : 0000002b
2054 00:19:36.354089 # [ 73.509916] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2055 00:19:36.354460 # [ 73.517317] Control: 10c5387d Table: 16a8c04a DAC: 00000051
2056 00:19:36.354662 # [ 73.523330] Process cat (pid: 1765, stack limit = 0x152b02af)
2057 00:19:36.354842 # [ 73.529344] Stack: (0xc6993e38 to 0xc6994000)
2058 00:19:36.355014 # [ 73.533970] 3e20: 0000001f c69ba000
2059 00:19:36.355208 # [ 73.542417] 3e40: 0000000a c6993f60 c6993e64 c6993e58 c13ce2b8 c13ce0b4 c6993e74 c6993e68
2060 00:19:36.355378 # [ 73.550864] 3e60: c0c58f3c c13ce2a0 c6993e9c c6993e78 c0c5943c c0c58f1c c0c5931c c69bf040
2061 00:19:36.397223 # [ 73.559312] 3e80: b6db4000 0000000a c5336480 c6993f60 c6993ec4 c6993ea0 c07e29dc c0c59328
2062 00:19:36.397590 # [ 73.567759] 3ea0: 00000000 c69bf040 b6db4000 c290d000 c6993f60 c07e2978 c6993f5c c6993ec8
2063 00:19:36.397794 # [ 73.576207] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6992000
2064 00:19:36.397971 # [ 73.584653] 3ee0: b6db4000 00020000 00000004 0000000a 0001fff6 c6993ee0 00000001 b6db3000
2065 00:19:36.398168 # [ 73.593099] 3f00: c42f0500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2066 00:19:36.440269 # [ 73.601546] 3f20: 00000000 00000000 c13e36b0 d08d9561 c206c220 c69bf040 c69bf040 c6992000
2067 00:19:36.440640 # [ 73.609992] 3f40: b6db4000 00000000 00000000 00000004 c6993f94 c6993f60 c059c9b0 c059c304
2068 00:19:36.440847 # [ 73.618437] 3f60: 00000000 00000000 c6993fac d08d9561 0000000a 0000000a 7ff00000 00000004
2069 00:19:36.441022 # [ 73.626885] 3f80: c03002e4 c6992000 c6993fa4 c6993f98 c059ca40 c059c948 00000000 c6993fa8
2070 00:19:36.441191 # [ 73.635331] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6db4000 0000000a 00000001
2071 00:19:36.483536 # [ 73.643779] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db4000 00020000 0041fe38
2072 00:19:36.483937 # [ 73.652226] 3fe0: 00000004 beed37e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000
2073 00:19:36.484175 # [ 73.660668] Backtrace:
2074 00:19:36.484370 # [ 73.663398] [<c13ce0a8>] (execute_location) from [<c13ce2b8>] (lkdtm_EXEC_DATA+0x24/0x28)
2075 00:19:36.484557 # [ 73.671846] r7:c6993f60 r6:0000000a r5:c69ba000 r4:0000001f
2076 00:19:36.484738 # [ 73.677781] [<c13ce294>] (lkdtm_EXEC_DATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2077 00:19:36.526814 # [ 73.686142] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2078 00:19:36.527254 # [ 73.694423] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2079 00:19:36.527502 # [ 73.702611] r9:c6993f60 r8:c5336480 r7:0000000a r6:b6db4000 r5:c69bf040 r4:c0c5931c
2080 00:19:36.527700 # [ 73.710631] [<c07e2978>] <6>[ 74.221609] lkdtm: Performing direct entry EXEC_STACK
2081 00:19:36.527890 (full_proxy_write) from [<c059c40<6>[ 74.228076] lkdtm: attempting ok execution at c0c59cac
2082 00:19:36.528074 4>] (vfs_write+0x10c/0x53c)
2083 00:19:36.528256 # [ <6>[ 74.236447] lkdtm: attempting bad execution at c6807e0c
2084 00:19:36.570233 73.718731] r9:c07e2978 r8:c699<1>[ 74.244774] 8<--- cut here ---
2085 00:19:36.570643 <1>[ 74.250911] Unable to handle kernel paging request at virtual address c6807e0c
2086 00:19:36.570876 <1>[ 74.258405] pgd = d6e6bc64
2087 00:19:36.571070 <1>[ 74.261378] [c6807e0c] *pgd=1681141e(bad)
2088 00:19:36.571288 <0>[ 74.265672] Internal error: Oops: 8000000d [#4] SMP ARM
2089 00:19:36.613383 <4>[ 74.271166] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2090 00:19:36.613808 <4>[ 74.303520] CPU: 0 PID: 1842 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2091 00:19:36.614042 <4>[ 74.311529] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2092 00:19:36.614241 <4>[ 74.318326] PC is at 0xc6807e0c
2093 00:19:36.614427 <4>[ 74.321746] LR is at execute_location+0xa4/0xb4
2094 00:19:36.656596 <4>[ 74.326543] pc : [<c6807e0c>] lr : [<c13ce14c>] psr: 60080013
2095 00:19:36.657012 <4>[ 74.333078] sp : c6807de8 ip : c6807cf0 fp : c6807e04
2096 00:19:36.657244 <4>[ 74.338570] r10: 0000000b r9 : c1ad7140 r8 : c15ec020
2097 00:19:36.657440 <4>[ 74.344061] r7 : c6807f60 r6 : 00000001 r5 : c6807e0c r4 : c0c59cac
2098 00:19:36.657631 <4>[ 74.350854] r3 : 71d74a05 r2 : 71d74a05 r1 : ef7815e0 r0 : 0000002b
2099 00:19:36.657811 <4>[ 74.357650] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2100 00:19:36.657994 <4>[ 74.365051] Control: 10c5387d Table: 16b0c04a DAC: 00000051
2101 00:19:36.699746 <0>[ 74.371063] Process cat (pid: 1842, stack limit = 0xb0737836)
2102 00:19:36.700157 <0>[ 74.377076] Stack: (0xc6807de8 to 0xc6808000)
2103 00:19:36.700390 <0>[ 74.381705] 7de0: c6806000 c6c78000 0000000b c6807f60 c6807e64 c6807e08
2104 00:19:36.700588 <0>[ 74.390153] 7e00: c13ce2f4 c13ce0b4 c6807e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2105 00:19:36.700770 <0>[ 74.398601] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
2106 00:19:36.700954 <0>[ 74.407049] 7e40: e3a02040 e3a01d33 e5930018 71d74a05 0000000b 00000020 c6807e74 c6807e68
2107 00:19:36.742959 <0>[ 74.415495] 7e60: c0c58f3c c13ce2c8 c6807e9c c6807e78 c0c5943c c0c58f1c c0c5931c c69be8c0
2108 00:19:36.743427 <0>[ 74.423943] 7e80: b6e86000 0000000b c5336480 c6807f60 c6807ec4 c6807ea0 c07e29dc c0c59328
2109 00:19:36.743682 <0>[ 74.432390] 7ea0: 00000000 c69be8c0 b6e86000 c290d000 c6807f60 c07e2978 c6807f5c c6807ec8
2110 00:19:36.743880 <0>[ 74.440837] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6806000
2111 00:19:36.744068 <0>[ 74.449284] 7ee0: b6e86000 00020000 00000004 0000000b 0001fff5 c6807ee0 00000001 b6e85000
2112 00:19:36.786154 <0>[ 74.457729] 7f00: c43c3cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2113 00:19:36.786587 <0>[ 74.466176] 7f20: 00000000 00000000 c13e36b0 71d74a05 c206c220 c69be8c0 c69be8c0 c6806000
2114 00:19:36.786844 <0>[ 74.474623] 7f40: b6e86000 00000000 00000000 00000004 c6807f94 c6807f60 c059c9b0 c059c304
2115 00:19:36.787059 <0>[ 74.483069] 7f60: 00000000 00000000 c6807fac 71d74a05 0000000b 0000000b 7ff00000 00000004
2116 00:19:36.787300 <0>[ 74.491515] 7f80: c03002e4 c6806000 c6807fa4 c6807f98 c059ca40 c059c948 00000000 c6807fa8
2117 00:19:36.829384 <0>[ 74.499960] 7fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e86000 0000000b 00000001
2118 00:19:36.829817 <0>[ 74.508406] 7fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e86000 00020000 0044fe38
2119 00:19:36.830073 <0>[ 74.516851] 7fe0: 00000004 bee887e8 b6f4c33b b6ec5616 60080030 00000001 00000000 00000000
2120 00:19:36.830286 <0>[ 74.525292] Backtrace:
2121 00:19:36.830497 <0>[ 74.528020] [<c13ce0a8>] (execute_location) from [<c13ce2f4>] (lkdtm_EXEC_STACK+0x38/0x54)
2122 00:19:36.830681 <0>[ 74.536555] r7:c6807f60 r6:0000000b r5:c6c78000 r4:c6806000
2123 00:19:36.872604 <0>[ 74.542489] [<c13ce2bc>] (lkdtm_EXEC_STACK) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2124 00:19:36.873011 <0>[ 74.550934] r4:00000020
2125 00:19:36.873253 <0>[ 74.553741] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2126 00:19:36.873455 <0>[ 74.562021] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2127 00:19:36.873648 <0>[ 74.570209] r9:c6807f60 r8:c5336480 r7:0000000b r6:b6e86000 r5:c69be8c0 r4:c0c5931c
2128 00:19:36.873833 <0>[ 74.578230] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2129 00:19:36.915752 <0>[ 74.586330] r9:c07e2978 r8:c6807f60 r7:c290d000 r6:b6e86000 r5:c69be8c0 r4:00000000
2130 00:19:36.916163 <0>[ 74.594347] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2131 00:19:36.916399 <0>[ 74.601751] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c6806000 r5:c69be8c0
2132 00:19:36.916592 <0>[ 74.609845] r4:c69be8c0
2133 00:19:36.916779 <0>[ 74.612651] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2134 00:19:36.916960 <0>[ 74.620057] r9:c6806000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
2135 00:19:36.958937 <0>[ 74.628073] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2136 00:19:36.959367 <0>[ 74.635907] Exception stack(0xc6807fa8 to 0xc6807ff0)
2137 00:19:36.959598 <0>[ 74.641228] 7fa0: 0000000b 0000000b 00000001 b6e86000 0000000b 00000001
2138 00:19:36.959793 <0>[ 74.649676] 7fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e86000 00020000 0044fe38
2139 00:19:36.959982 <0>[ 74.658119] 7fe0: 00000004 bee887e8 b6f4c33b b6ec5616
2140 00:19:36.960164 <0>[ 74.663442] Code: c6807e08 c13ce2f4 c13ce0b4 c6807e6c (e1a0c00d)
2141 00:19:36.960347 <4>[ 74.669806] ---[ end trace 311b3a6134d50290 ]---
2142 00:19:37.001773 3f60 r7:c290d000 r6:b6db4000 r5:c69bf040 r4:00000000
2143 00:19:37.001973 # [ 73.726744] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2144 00:19:37.002024 # [ 73.734149] r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c6992000 r5:c69bf040
2145 00:19:37.002074 # [ 73.742243] r4:c69bf040
2146 00:19:37.002120 # [ 73.745049] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2147 00:19:37.002174 # [ 73.752453] r9:c6992000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2148 00:19:37.002215 # [ 73.760469] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2149 00:19:37.044624 # [ 73.768303] Exception stack(0xc6993fa8 to 0xc6993ff0)
2150 00:19:37.044692 # [ 73.773623] 3fa0: 0000000a 0000000a 00000001 b6db4000 0000000a 00000001
2151 00:19:37.044756 # [ 73.782069] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db4000 00020000 0041fe38
2152 00:19:37.044799 # [ 73.790513] 3fe0: 00000004 beed37e8 b6e7a33b b6df3616
2153 00:19:37.044869 # [ 73.795834] Code: 00000000 c5ba90c0 c5ba9180 c5ba9240 (e1a0c00d)
2154 00:19:37.044908 # [ 73.802199] ---[ end trace 311b3a6134d5028f ]---
2155 00:19:37.044978 # EXEC_DATA: missing 'call trace:': [FAIL]
2156 00:19:37.087995 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2157 00:19:37.088284 # selftests: lkdtm: EXEC_STACK.sh
2158 00:19:37.088409 # Segmentation fault
2159 00:19:37.088450 # [ 74.221609] lkdtm: Performing direct entry EXEC_STACK
2160 00:19:37.088502 # [ 74.228076] lkdtm: attempting ok execution at c0c59cac
2161 00:19:37.088557 # [ 74.236447] lkdtm: attempting bad execution at c6807e0c
2162 00:19:37.088608 # [ 74.244774] 8<--- cut here ---
2163 00:19:37.088662 # [ 74.250911] Unable to handle kernel paging request at virtual address c6807e0c
2164 00:19:37.088701 # [ 74.258405] pgd = d6e6bc64
2165 00:19:37.088769 # [ 74.261378] [c6807e0c] *pgd=1681141e(bad)
2166 00:19:37.130703 # [ 74.265672] Internal error: Oops: 8000000d [#4] SMP ARM
2167 00:19:37.130774 # [ 74.271166] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2168 00:19:37.173790 # [ 74.303520] CPU: 0 PID: 1842 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2169 00:19:37.173857 # [ 74.311529] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2170 00:19:37.173921 # [ 74.318326] PC is at 0xc6807e0c
2171 00:19:37.173992 # [ 74.321746] LR is at execute_location+0xa4/0xb4
2172 00:19:37.174031 # [ 74.326543] pc : [<c6807e0c>] lr : [<c13ce14c>] psr: 60080013
2173 00:19:37.174071 # [ 74.333078] sp : c6807de8 ip : c6807cf0 fp : c6807e04
2174 00:19:37.174109 # [ 74.338570] r10: 0000000b r9 : c1ad7140 r8 : c15ec020
2175 00:19:37.174162 # [ 74.344061] r7 : c6807f60 r6 : 00000001 r5 : c6807e0c r4 : c0c59cac
2176 00:19:37.217225 # [ 74.350854] r3 : 71d74a05 r2 : 71d74a05 r1 : ef7815e0 r0 : 0000002b
2177 00:19:37.217592 # [ 74.357650] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2178 00:19:37.217796 # [ 74.365051] Control: 10c5387d Table: 16b0c04a DAC: 00000051
2179 00:19:37.217977 # [ 74.371063] Process cat (pid: 1842, stack limit = 0xb0737836)
2180 00:19:37.218147 # [ 74.377076] Stack: (0xc6807de8 to 0xc6808000)
2181 00:19:37.218315 # [ 74.381705] 7de0: c6806000 c6c78000 0000000b c6807f60 c6807e64 c6807e08
2182 00:19:37.260305 # [ 74.390153] 7e00: c13ce2f4 c13ce0b4 c6807e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2183 00:19:37.260673 # [ 74.398601] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
2184 00:19:37.260882 # [ 74.407049] 7e40: e3a02040 e3a01d33 e5930018 71d74a05 0000000b 00000020 c6807e74 c6807e68
2185 00:19:37.261061 # [ 74.415495] 7e60: c0c58f3c c13ce2c8 c6807e9c c6807e78 c0c5943c c0c58f1c c0c5931c c69be8c0
2186 00:19:37.261227 # [ 74.423943] 7e80: b6e86000 0000000b c5336480 c6807f60 c6807ec4 c6807ea0 c07e29dc c0c59328
2187 00:19:37.261392 # [ 74.432390] 7ea0: 00000000 c69be8c0 b6e86000 c290d000 c6807f60 c07e2978 c6807f5c c6807ec8
2188 00:19:37.303334 # [ 74.440837] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6806000
2189 00:19:37.303705 # [ 74.449284] 7ee0: b6e86000 00020000 00000004 0000000b 0001fff5 c6807ee0 00000001 b6e85000
2190 00:19:37.303905 # [ 74.457729] 7f00: c43c3cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2191 00:19:37.304081 # [ 74.466176] 7f20: 00000000 00000000 c13e36b0 71d74a05 c206c220 c69be8c0 c69be8c0 c6806000
2192 00:19:37.304249 # [ 74.474623] 7f40: b6e86000 00000000 00000000 00000004 c6807f94 c6807f60 c059c9b0 c059c304
2193 00:19:37.346618 # [ 74.483069] 7f60: 00000000 00000000 c6807fac 71d74a05 0000000b 0000000b 7ff00000 00000004
2194 00:19:37.347027 # [ 74.491515] 7f80: c03002e4 c6806000 c6807fa4 c6807f98 c059ca40 c059c948 00000000 c6807fa8
2195 00:19:37.347280 # [ 74.499960] 7fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e86000 0000000b 00000001
2196 00:19:37.347477 # [ 74.508406] 7fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e86000 00020000 0044fe38
2197 00:19:37.347662 # [ 74.516851] 7fe0: 00000004 bee887e8 b6f4c33b b6ec5616 60080030 00000001 00000000 00000000
2198 00:19:37.347848 # [ 74.525292] Backtrace:
2199 00:19:37.389710 # [ 74.528020] [<c13ce0a8>] (execute_location) from [<c13ce2f4>] (lkdtm_EXEC_STACK+0x38/0x54)
2200 00:19:37.390116 # [ 74.536555] r7:c6807f60 r6:0000000b r5:c6c78000 r4:c6806000
2201 00:19:37.390350 # [ 74.542489] [<c13ce2bc>] (lkdtm_EXEC_STACK) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2202 00:19:37.390545 # [ 74.550934] r4:00000020
2203 00:19:37.390731 # [ 74.553741] [<c0c58f10>] (lkdtm_<6>[ 75.090414] lkdtm: Performing direct entry EXEC_KMALLOC
2204 00:19:37.390913 do_action) from [<c0c59<463>c[> ] 75.097512] lkdtm: attempting ok execution at c0c59cac
2205 00:19:37.391110 (direct_entry+0x120/0x18c)
2206 00:19:37.432847 # [ <6>[ 75.105352] lkdtm: attempting bad execution at c58db7c0
2207 00:19:37.433255 74.562021] [<c0c5931c>] (direct<1>[ 75.113646] 8<--- cut here ---
2208 00:19:37.433490 _entry) from [<<1c>0[7 e 2 97d5c.119781] Unable to handle kernel paging request at virtual address c58db7c0
2209 00:19:37.433726 ] (full_proxy_<w1r>i[t e + 07x5.629261] pgd = 402cd1aa
2210 00:19:37.433927 4/0x94)
2211 00:19:37.434112 # [ 74.570209] r<91:>[ 75.134134] [c58db7c0] *pgd=1581141e(bad)
2212 00:19:37.434295 6807f60 r8:c5336480< 0r>7[: 0 0 05.141012] Internal error: Oops: 8000000d [#5] SMP ARM
2213 00:19:37.475882 0000b r6:b6e86000 r5:c69be8c0 r4:<4>[ 75.148662] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2214 00:19:37.476309 c0c5931c
2215 00:19:37.476540 # [ 74.57<842>3[0 ] 75.183665] CPU: 2 PID: 1922 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2216 00:19:37.519136 [<c07e2978><]4 >([f u l l7_5p.r1o3917] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2217 00:19:37.519546 xy_write) from [<c<045>[9 c 4 074.202530] PC is at 0xc58db7c0
2218 00:19:37.519784 >] (vfs_write+0x10c/0x53c)
2219 00:19:37.519978 #< 4[[ 75.208021] LR is at execute_location+0xa4/0xb4
2220 00:19:37.520168 74.586330<]4 > [r 9 : c7057.e215403] pc : [<c58db7c0>] lr : [<c13ce14c>] psr: 60080013
2221 00:19:37.520357 978 r8:c6<840>7[f 6 0 7r57.:2c22837] sp : c6b77e30 ip : c6b77d38 fp : c6b77e4c
2222 00:19:37.562159 90d000 r6:b<64e>8[6 0 0705 .r2531058] r10: 0000000d r9 : c1ad714c r8 : c15ec020
2223 00:19:37.562572 c69be8c0 r4<:40>0[0 0 0 07050.
2224 00:19:37.562801 2
2225 00:19:37.562998 8364] r7 : c6b77f60 r6 : 00000001 r5 : c58db7c0 r4 : c0c59cac
2226 00:19:37.563218 # [ 74.5943<447>][ [ < c7055.946972] r3 : 3b51089e r2 : 3b51089e r1 : ef7ab5e0 r0 : 0000002b
2227 00:19:37.563409 c2f8>] (vfs_wri<t4e>)[ f r o7m5 255669] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2228 00:19:37.563598 [<c059c9b0>] <(4k>s[y s _ w7r5.i265057] Control: 10c5387d Table: 1688404a DAC: 00000051
2229 00:19:37.563779 e+0x74/0xec)
2230 00:19:37.563954 <
2231 00:19:37.605323 0#> [[ 7754..72972] Process cat (pid: 1922, stack limit = 0xc87002f2)
2232 00:19:37.605738 601751] r10:0<000>0[0 0 0 47 5r.280886] Stack: (0xc6b77e30 to 0xc6b78000)
2233 00:19:37.605979 :00000000 r8:0000<000>0[0 r 77:.287501] 7e20: c58db7c0 c47cf000 0000000d c6b77f60
2234 00:19:37.606178 b6e86000 r6:c68060<000> [r 5 :7c.298018] 7e40: c6b77e64 c6b77e50 c0c59cfc c13ce0b4 00000021 c47cf000 c6b77e74 c6b77e68
2235 00:19:37.606362 69be8c0
2236 00:19:37.606543 # [ 74.<600>9[8 4 5 ]75.308537] 7e60: c0c58f3c c0c59cd0 c6b77e9c c6b77e78 c0c5943c c0c58f1c c0c5931c c6a9a640
2237 00:19:37.606722 r4:c69be8c0
2238 00:19:37.648424 <#0 >[[ 7745..319141] 7e80: b6e0c000 0000000d c5336480 c6b77f60 c6b77ec4 c6b77ea0 c07e29dc c0c59328
2239 00:19:37.648833 12651] [<c059c9<30c>>[] ( k7s5y329574] 7ea0: 00000000 c6a9a640 b6e0c000 c290d000 c6b77f60 c07e2978 c6b77f5c c6b77ec8
2240 00:19:37.649077 s_write) from [<c0<509>c[a 4 0 >75.340006] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6b76000
2241 00:19:37.649277 (sys_write+0x18/0x<10c>)[
2242 00:19:37.649458
2243 00:19:37.649639 # 5.350612] 7ee0: b6e0c000 00020000 00000004 0000000d 0001fff3 c6b77ee0 00000001 b6e0b000
2244 00:19:37.691581 [ 74.620057] <r09>:[c 6 8 0765.361215] 7f00: c6baf400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2245 00:19:37.691989 00 r8:c03002e4 r7<:00>0[0 0 0 070.371734] 7f20: 00000000 00000000 c13e36b0 3b51089e c206c220 c6a9a640 c6a9a640 c6b76000
2246 00:19:37.692228 4 r6:7ff00000 r<50:>0[0 0 0 07050382252] 7f40: b6e0c000 00000000 00000000 00000004 c6b77f94 c6b77f60 c059c9b0 c059c304
2247 00:19:37.692426 b r4:0000000b
2248 00:19:37.692611 # <[0 > [ 7 4 .76.392684] 7f60: 00000000 00000000 c6b77fac 3b51089e 0000000d 0000000d 7ff00000 00000004
2249 00:19:37.734709 28073] [<c059ca28<>0]> [( s y s7_.403202] 7f80: c03002e4 c6b76000 c6b77fa4 c6b77f98 c059ca40 c059c948 00000000 c6b77fa8
2250 00:19:37.735149 write) from [<c<003>0[0 0 c 07>5]413719] 7fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e0c000 0000000d 00000001
2251 00:19:37.735393 (ret_fast_sysc<a0l>l[+ 0 x 07/50424151] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0c000 00020000 0042fe38
2252 00:19:37.735589 x28)
2253 00:19:37.735775 # [ 74.6359<007>][ E x c5.434585] 7fe0: 00000004 be8a67e8 b6ed233b b6e4b616 60080030 00000001 00000000 00000000
2254 00:19:37.735964 eption stack(0xc68<007>f[a 8 t75.445183] Backtrace:
2255 00:19:37.736147 0xc6807ff0)
2256 00:19:37.777804 # [ 74.641228] 7f0>[ 75.450075] [<c13ce0a8>] (execute_location) from [<c0c59cfc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2257 00:19:37.778240 a0: < 0 > [ 0 0 075.461538] r7:c6b77f60 r6:0000000d r5:c47cf000 r4:c58db7c0
2258 00:19:37.778480 000b 0000000b 000000<001> [b 6 e 75.469629] [<c0c59cc4>] (lkdtm_EXEC_KMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2259 00:19:37.778687 6000 000000<00b> [0 0 0 07050.0410489] r5:c47cf000 r4:00000021
2260 00:19:37.778876
2261 00:19:37.820933 # [ 74.649676] 7f<c00>:[ 0 075.486154] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2262 00:19:37.821348 00000b 0000000b 7ff00000 000<000>[ 75.496675] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2263 00:19:37.821603 04 00000001 b6e86000< 00>0[0 2 0 75.507449] r9:c6b77f60 r8:c5336480 r7:0000000d r6:b6e0c000 r5:c6a9a640 r4:c0c5931c
2264 00:19:37.821808 00 0044fe38
2265 00:19:37.821999 # [ 74.658119] 7f<0>[ 75.517714] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2266 00:19:37.822188 0: 00000004 bee887<e08> [b 6 f 475.528570] r9:c07e2978 r8:c6b77f60 r7:c290d000 r6:b6e0c000 r5:c6a9a640 r4:00000000
2267 00:19:37.863928 33b b6ec5616
2268 00:19:37.864339 # [ < 07>4[. 6 6 35.538743] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2269 00:19:37.864574 442] Code: c6<800>7[e 0 8 7c51.348305] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c6b76000 r5:c6a9a640
2270 00:19:37.864782 ce2f4 c13<c0e>0[b 4 c7658.0575e299] r4:c6a9a640
2271 00:19:37.864966 6c (e1a0c00d)
2272 00:19:37.865151 # [ 7<40.>6[6 9 75.562836] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2273 00:19:37.907233 806] ---[ end tra<c0e> [3 1 1 b73.572570] r9:c6b76000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2274 00:19:37.907644 a6134d50290 ]---
2275 00:19:37.907878 # EX<E0C>_[S T 75.582658] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2276 00:19:37.908079 CK: missi<n0g> [' c a l7l5 .t5r9a821] Exception stack(0xc6b77fa8 to 0xc6b77ff0)
2277 00:19:37.908269 ce:': [FAIL]
2278 00:19:37.908451 n<o0t> [o k 3715.599871] 7fa0: 0000000d 0000000d 00000001 b6e0c000 0000000d 00000001
2279 00:19:37.908636 selftests: lkdtm: E<X0E>C[_ S T A5.610305] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0c000 00020000 0042fe38
2280 00:19:37.908816 CK.sh # exit=1
2281 00:19:37.908991 <
2282 00:19:37.938881 0#> [s e l f7t5e620907] 7fe0: 00000004 be8a67e8 b6ed233b b6e4b616
2283 00:19:37.939311 sts: lkdtm: EXEC_KMA<L0L>O[C . s 75.628216] Code: c58db720 c58e586c 00000019 c58db7bc (e1a0c00d)
2284 00:19:37.939543
2285 00:19:37.939739 <4>[ 75.636825] ---[ end trace 311b3a6134d50291 ]---
2286 00:19:37.939930 # Segmentation fault
2287 00:19:38.035503 # [ 75.090414] lkdtm: Performing direct entry EXEC_KMALLOC
2288 00:19:38.035871 # [ 75.097512] lkdtm: attempting ok execution at c0c59cac
2289 00:19:38.036069 # [ 75.105352] lkdtm: attempting bad execution at c58db7c0
2290 00:19:38.036245 # [ 75.113646] 8<--- cut here ---
2291 00:19:38.036411 # [ 75.119781] Unable to handle kernel paging request at virtual address c58db7c0
2292 00:19:38.036474 # [ 75.129261] pgd = 402cd1aa
2293 00:19:38.036526 # [ 75.134134] [c58db7c0] *pgd=1581141e(bad)
2294 00:19:38.036583 # [ 75.141012] Internal error: Oops: 8000000d [#5] SMP ARM
2295 00:19:38.078228 # [ 75.148662] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2296 00:19:38.078299 # [ 75.183665] CPU: 2 PID: 1922 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2297 00:19:38.078364 # [ 75.193917] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2298 00:19:38.121910 # [ 75.202530] PC is at 0xc58db7c0
2299 00:19:38.122284 # [ 75.208021] LR is at execute_location+0xa4/0xb4
2300 00:19:38.122497 # [ 75.215403] pc : [<c58db7c0>] lr : [<c13ce14c>] psr: 60080013
2301 00:19:38.122708 # [ 75.223837] sp : c6b77e30 ip : c6b77d38 fp : c6b77e4c
2302 00:19:38.122882 # [ 75.231058] r10: 0000000d r9 : c1ad714c r8 : c15ec020
2303 00:19:38.123048 # [ 75.238364] r7 : c6b77f60 r6 : 00000001 r5 : c58db7c0 r4 : c0c59cac
2304 00:19:38.123248 # [ 75.246972] r3 : 3b51089e r2 : 3b51089e r1 : ef7ab5e0 r0 : 0000002b
2305 00:19:38.164875 # [ 75.255669] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2306 00:19:38.165246 # [ 75.265057] Control: 10c5387d Table: 1688404a DAC: 00000051
2307 00:19:38.165465 # [ 75.272972] Process cat (pid: 1922, stack limit = 0xc87002f2)
2308 00:19:38.165647 # [ 75.280886] Stack: (0xc6b77e30 to 0xc6b78000)
2309 00:19:38.165813 # [ 75.287501] 7e20: c58db7c0 c47cf000 0000000d c6b77f60
2310 00:19:38.165980 # [ 75.298018] 7e40: c6b77e64 c6b77e50 c0c59cfc c13ce0b4 00000021 c47cf000 c6b77e74 c6b77e68
2311 00:19:38.207805 # [ 75.308537] 7e60: c0c58f3c c0c59cd0 c6b77e9c c6b77e78 c0c5943c c0c58f1c c0c5931c c6a9a640
2312 00:19:38.208171 # [ 75.319141] 7e80: b6e0c000 0000000d c5336480 c6b77f60 c6b77ec4 c6b77ea0 c07e29dc c0c59328
2313 00:19:38.208372 # [ 75.329574] 7ea0: 00000000 c6a9a640 b6e0c000 c290d000 c6b77f60 c07e2978 c6b77f5c c6b77ec8
2314 00:19:38.208550 # [ 75.340006] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6b76000
2315 00:19:38.208720 # [ 75.350612] 7ee0: b6e0c000 00020000 00000004 0000000d 0001fff3 c6b77ee0 00000001 b6e0b000
2316 00:19:38.208887 # [ 75.361215] 7f00: c6baf400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2317 00:19:38.251134 # [ 75.371734] 7f20: 00000000 00000000 c13e36b0 3b51089e c206c220 c6a9a640 c6a9a640 c6b76000
2318 00:19:38.251545 # [ 75.382252] 7f40: b6e0c000 00000000 00000000 00000004 c6b77f94 c6b77f60 c059c9b0 c059c304
2319 00:19:38.251790 # [ 75.392684] 7f60: 00000000 00000000 c6b77fac 3b51089e 0000000d 0000000d 7ff00000 00000004
2320 00:19:38.251987 # [ 75.403202] 7f80: c03002e4 c6b76000 c6b77fa4 c6b77f98 c059ca40 c059c948 00000000 c6b77fa8
2321 00:19:38.252176 # [ 75.413719] 7fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e0c000 0000000d 00000001
2322 00:19:38.294070 # [ 75.424151] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0c000 00020000 0042fe38
2323 00:19:38.294443 # [ 75.434585] 7fe0: 00000004 be8a67e8 b6ed233b b6e4b616 60080030 00000001 00000000 00000000
2324 00:19:38.294658 # [ 75.445183] Backtrace:
2325 00:19:38.294835 # [ 75.450075] [<c13ce0a8>] (execute_location) from [<c0c59cfc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2326 00:19:38.295007 # [ 75.461538] r7:c6b77f60 r6:0000000d r5:c47cf000 r4:c58db7c0
2327 00:19:38.295198 # [ 75.469629] [<c0c59cc4>] (lkdtm_EXEC_KMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2328 00:19:38.337123 # [ 75.480489] r5:c47cf000 r4:00000021
2329 00:19:38.337536 # [ 75.486154] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2330 00:19:38.337791 # [ 75.496675] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2331 00:19:38.337987 # [ 75.507449] r9:c6b77f60 r8:c5336480 r7:0000000d r6:b6e0c000 r5:c6a9a640 r4:c0c5931c
2332 00:19:38.338181 # [ 75.517714] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2333 00:19:38.338366 # [ 75.528570] r9:c07e2978 r8:c6b77f60 r7:c290d000 r6:b6e0c000 r5:c6a9a640 r4:00000000
2334 00:19:38.380101 # [ 75.538743] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0x<6>[ 76.059511] lkdtm: Performing direct entry EXEC_VMALLOC
2335 00:19:38.380494 ec)
2336 00:19:38.380720 # [ 75.548305] r10:000000<6>[ 76.065357] lkdtm: attempting ok execution at c0c59cac
2337 00:19:38.380927 04 r9:00000000 r8:00000000 r7:b6e<6>[ 76.073669] lkdtm: attempting bad execution at f0976000
2338 00:19:38.381118 0c000 r6:c6b76000 r5:c6a9a640
2339 00:19:38.381305 # <1>[ 76.082000] 8<--- cut here ---
2340 00:19:38.381486 [ 75.558299] r4:c6a9a640
2341 00:19:38.381663 # [ <1>[ 76.088142] Unable to handle kernel paging request at virtual address f0976000
2342 00:19:38.423304 75.562836] [<c059c93c>] (ksys_w<1>[ 76.098512] pgd = debe9da9
2343 00:19:38.423678 rite) from [<c059ca40>] (sys_writ<1>[ 76.104339] [f0976000] *pgd=12958811, *pte=4b8f465f, *ppte=4b8f445f
2344 00:19:38.423901 e+0x18/0x1c)
2345 00:19:38.424077 # [ 75.572570] r<0>[ 76.113748] Internal error: Oops: 8000000f [#6] SMP ARM
2346 00:19:38.466534 9:c6b76000 r8:c03002e4 r7:0000000<4>[ 76.122049] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2347 00:19:38.466963 4 r6:7ff00000 r5:000000<04d> [r 4 76.157054] CPU: 3 PID: 2000 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2348 00:19:38.467233 :0000000d
2349 00:19:38.467428 <#4 >[[ 7756..5187391] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2350 00:19:38.467654 2658] [<c059ca28>] (s<y4s>_[w r i76.176008] PC is at 0xf0976000
2351 00:19:38.509677 te) from [<c03000c0>] (re<t4_>f[a 76.181670] LR is at execute_location+0xa4/0xb4
2352 00:19:38.510084 st_syscall+0x<04/>0[x 2 8 )76
2353 00:19:38.510319 .
2354 00:19:38.510517 188883] pc : [<f0976000>] lr : [<c13ce14c>] psr: 60080013
2355 00:19:38.510710 [ 75.<549>2[8 2 1 ]7 6E.x1c9e7317] sp : c47d9e30 ip : c47d9d38 fp : c47d9e4c
2356 00:19:38.510897 tion stac<k4(>0[x c 6 b7767.f2a08537] r10: 0000000d r9 : c1ad715c r8 : c15ec020
2357 00:19:38.511100 to 0xc<64b>7[7 f f 07)6
2358 00:19:38.511286 .
2359 00:19:38.511469 2#1 1757] r7 : c47d9f60 r6 : 00000001 r5 : f0976000 r4 : c0c59cac
2360 00:19:38.552821 75.599871]< 47>f[a 0 : 7 6 . 20195] r3 : 200a6b88 r2 : 200a6b88 r1 : ef7c05e0 r0 : 0000002b
2361 00:19:38.553231 <040>0[0 0 0 07d6 228892] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2362 00:19:38.553472 0000000d 0<040>0[0 0 0 716 .b263e280] Control: 10c5387d Table: 16b2404a DAC: 00000051
2363 00:19:38.553673 0c000 0000000<d0 >0[0 0 0 07060.146023] Process cat (pid: 2000, stack limit = 0x21f8bf62)
2364 00:19:38.553864
2365 00:19:38.554042 # [ 75<.06>1[0 3 0 57]6 .72f53937] Stack: (0xc47d9e30 to 0xc47da000)
2366 00:19:38.554225 0: 0000000d 0000<000>0[d 7 f7f6.260380] 9e20: f0976000 c6cd0000 0000000d c47d9f60
2367 00:19:38.595896 0000 00000004 00<000>0[0 0 17 6b270900] 9e40: c47d9e64 c47d9e50 c0c59d30 c13ce0b4 00000022 c6cd0000 c47d9e74 c47d9e68
2368 00:19:38.596308 6e0c000 00020000 <000>4[2 f e 378.281332] 9e60: c0c58f3c c0c59d14 c47d9e9c c47d9e78 c0c5943c c0c58f1c c0c5931c c6baec80
2369 00:19:38.596548
2370 00:19:38.596738 # [ 75.620907]< 07>f[e 0 : 76.291852] 9e80: b6dbd000 0000000d c5336480 c47d9f60 c47d9ec4 c47d9ea0 c07e29dc c0c59328
2371 00:19:38.596923 0000004 be8a67e<80 >b[6 e d 27363302456] 9ea0: 00000000 c6baec80 b6dbd000 c290d000 c47d9f60 c07e2978 c47d9f5c c47d9ec8
2372 00:19:38.597116 b b6e4b616
2373 00:19:38.639163 # [ <07>5[. 6 2 872.312889] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c47d8000
2374 00:19:38.639578 16] Code: c58db7<200> [c 5 8 e756.323406] 9ee0: b6dbd000 00020000 00000004 0000000d 0001fff3 c47d9ee0 00000001 b6dbc000
2375 00:19:38.639825 6c 00000019 c58d<b07>b[c ( e716.333925] 9f00: c42f0b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2376 00:19:38.640023 0c00d)
2377 00:19:38.640215 # [ 75<.06>3[6 8 2 57].344445] 9f20: 00000000 00000000 c13e36b0 200a6b88 c206c220 c6baec80 c6baec80 c47d8000
2378 00:19:38.682189 ---[ end trace< 03>1[1 b 3 a7661354963] 9f40: b6dbd000 00000000 00000000 00000004 c47d9f94 c47d9f60 c059c9b0 c059c304
2379 00:19:38.682595 34d50291 ]---
2380 00:19:38.682835 <#0 >E[X E C _76K.365395] 9f60: 00000000 00000000 c47d9fac 200a6b88 0000000d 0000000d 7ff00000 00000004
2381 00:19:38.683038 ALLOC: missing 'ca<l0l> [t r a c76.375829] 9f80: c03002e4 c47d8000 c47d9fa4 c47d9f98 c059ca40 c059c948 00000000 c47d9fa8
2382 00:19:38.683258 :': [FAIL]
2383 00:19:38.683444 no<t0 >o[k 3 27 6s.386432] 9fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dbd000 0000000d 00000001
2384 00:19:38.725314 lftests: lkdtm<:0 >E[X E C _7K6M.396865] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbd000 00020000 0045fe38
2385 00:19:38.725721 LLOC.sh # exit=1<
2386 00:19:38.725944 0
2387 00:19:38.726143 >#[ s e7l6f407298] 9fe0: 00000004 bec3b7e8 b6e8333b b6dfc616 60080030 00000001 00000000 00000000
2388 00:19:38.726337 tests: lkdtm: E<X0E>C[_ V M A7L6L417724] Backtrace:
2389 00:19:38.726523 OC.sh
2390 00:19:38.726706 <0>[ 76.422443] [<c13ce0a8>] (execute_location) from [<c0c59d30>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2391 00:19:38.726887 <0>[ 76.431738] r7:c47d9f60 r6:0000000d r5:c6cd0000 r4:f0976000
2392 00:19:38.768556 <0>[ 76.437671] [<c0c59d08>] (lkdtm_EXEC_VMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2393 00:19:38.768967 <0>[ 76.446288] r5:c6cd0000 r4:00000022
2394 00:19:38.769203 <0>[ 76.450138] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2395 00:19:38.769402 <0>[ 76.458420] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2396 00:19:38.769589 <0>[ 76.466608] r9:c47d9f60 r8:c5336480 r7:0000000d r6:b6dbd000 r5:c6baec80 r4:c0c5931c
2397 00:19:38.769777 <0>[ 76.474628] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2398 00:19:38.811710 <0>[ 76.482729] r9:c07e2978 r8:c47d9f60 r7:c290d000 r6:b6dbd000 r5:c6baec80 r4:00000000
2399 00:19:38.812120 <0>[ 76.490743] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2400 00:19:38.812373 <0>[ 76.498149] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c47d8000 r5:c6baec80
2401 00:19:38.812587 <0>[ 76.506245] r4:c6baec80
2402 00:19:38.812779 <0>[ 76.509052] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2403 00:19:38.812963 <0>[ 76.516456] r9:c47d8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2404 00:19:38.865102 <0>[ 76.524472] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2405 00:19:38.865235 <0>[ 76.532306] Exception stack(0xc47d9fa8 to 0xc47d9ff0)
2406 00:19:38.865287 <0>[ 76.537627] 9fa0: 0000000d 0000000d 00000001 b6dbd000 0000000d 00000001
2407 00:19:38.865333 <0>[ 76.546073] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbd000 00020000 0045fe38
2408 00:19:38.865375 <0>[ 76.554517] 9fe0: 00000004 bec3b7e8 b6e8333b b6dfc616
2409 00:19:38.865417 <0>[ 76.559842] Code: bad PC value
2410 00:19:38.865457 <4>[ 76.563240] ---[ end trace 311b3a6134d50292 ]---
2411 00:19:38.865498 # Segmentation fault
2412 00:19:38.973729 # [ 76.059511] lkdtm: Performing direct entry EXEC_VMALLOC
2413 00:19:38.973872 # [ 76.065357] lkdtm: attempting ok execution at c0c59cac
2414 00:19:38.973921 # [ 76.073669] lkdtm: attempting bad execution at f0976000
2415 00:19:38.973962 # [ 76.082000] 8<--- cut here ---
2416 00:19:38.974002 # [ 76.088142] Unable to handle kernel paging request at virtual address f0976000
2417 00:19:38.974041 # [ 76.098512] pgd = debe9da9
2418 00:19:38.974079 # [ 76.104339] [f0976000] *pgd=12958811, *pte=4b8f465f, *ppte=4b8f445f
2419 00:19:38.974119 # [ 76.113748] Internal error: Oops: 8000000f [#6] SMP ARM
2420 00:19:39.016655 # [ 76.122049] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2421 00:19:39.016729 # [ 76.157054] CPU: 3 PID: 2000 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2422 00:19:39.060123 # [ 76.167391] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2423 00:19:39.060490 # [ 76.176008] PC is at 0xf0976000
2424 00:19:39.060694 # [ 76.181670] LR is at execute_location+0xa4/0xb4
2425 00:19:39.060872 # [ 76.188883] pc : [<f0976000>] lr : [<c13ce14c>] psr: 60080013
2426 00:19:39.061043 # [ 76.197317] sp : c47d9e30 ip : c47d9d38 fp : c47d9e4c
2427 00:19:39.061208 # [ 76.204537] r10: 0000000d r9 : c1ad715c r8 : c15ec020
2428 00:19:39.061371 # [ 76.211757] r7 : c47d9f60 r6 : 00000001 r5 : f0976000 r4 : c0c59cac
2429 00:19:39.061535 # [ 76.220195] r3 : 200a6b88 r2 : 200a6b88 r1 : ef7c05e0 r0 : 0000002b
2430 00:19:39.103170 # [ 76.228892] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2431 00:19:39.103538 # [ 76.238280] Control: 10c5387d Table: 16b2404a DAC: 00000051
2432 00:19:39.103743 # [ 76.246023] Process cat (pid: 2000, stack limit = 0x21f8bf62)
2433 00:19:39.103914 # [ 76.253937] Stack: (0xc47d9e30 to 0xc47da000)
2434 00:19:39.104080 # [ 76.260380] 9e20: f0976000 c6cd0000 0000000d c47d9f60
2435 00:19:39.104249 # [ 76.270900] 9e40: c47d9e64 c47d9e50 c0c59d30 c13ce0b4 00000022 c6cd0000 c47d9e74 c47d9e68
2436 00:19:39.146466 # [ 76.281332] 9e60: c0c58f3c c0c59d14 c47d9e9c c47d9e78 c0c5943c c0c58f1c c0c5931c c6baec80
2437 00:19:39.146874 # [ 76.291852] 9e80: b6dbd000 0000000d c5336480 c47d9f60 c47d9ec4 c47d9ea0 c07e29dc c0c59328
2438 00:19:39.147124 # [ 76.302456] 9ea0: 00000000 c6baec80 b6dbd000 c290d000 c47d9f60 c07e2978 c47d9f5c c47d9ec8
2439 00:19:39.147326 # [ 76.312889] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c47d8000
2440 00:19:39.147510 # [ 76.323406] 9ee0: b6dbd000 00020000 00000004 0000000d 0001fff3 c47d9ee0 00000001 b6dbc000
2441 00:19:39.189306 # [ 76.333925] 9f00: c42f0b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2442 00:19:39.189709 # [ 76.344445] 9f20: 00000000 00000000 c13e36b0 200a6b88 c206c220 c6baec80 c6baec80 c47d8000
2443 00:19:39.189936 # [ 76.354963] 9f40: b6dbd000 00000000 00000000 00000004 c47d9f94 c47d9f60 c059c9b0 c059c304
2444 00:19:39.190133 # [ 76.365395] 9f60: 00000000 00000000 c47d9fac 200a6b88 0000000d 0000000d 7ff00000 00000004
2445 00:19:39.190320 # [ 76.375829] 9f80: c03002e4 c47d8000 c47d9fa4 c47d9f98 c059ca40 c059c948 00000000 c47d9fa8
2446 00:19:39.232576 # [ 76.386432] 9fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dbd000 0000000d 00000001
2447 00:19:39.232987 # [ 76.396865] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbd000 00020000 0045fe38
2448 00:19:39.233228 # [ 76.407298] 9fe0: 00000004 bec3b7e8 b6e8333b b6dfc616 60080030 00000001 00000000 00000000
2449 00:19:39.233422 # [ 76.417724] Backtrace:
2450 00:19:39.233605 # [ 76.422443] [<c13ce0a8>] (execute_location) from [<c0c59d30>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2451 00:19:39.233784 # [ 76.431738] r7:c47d9f60 r6:0000000d r5:c6cd0000 r4:f0976000
2452 00:19:39.233961 # [ 76.437671] [<c0c59d08>] (lkdtm_EXEC_VMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2453 00:19:39.275704 # [ 76.446288] r5:c6cd0000 r4:00000022
2454 00:19:39.276110 # [ 76.450138] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2455 00:19:39.276356 # [ 76.458420] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)<6>[ 76.969038] lkdtm: Performing direct entry EXEC_RODATA
2456 00:19:39.276556
2457 00:19:39.276741 # [ 76.466608] r9<:6c>4[7 d 76.975139] lkdtm: attempting ok execution at c0c59cac
2458 00:19:39.276926 f60 r8:c5336480 r7:0000000d r6:b6<6>[ 76.982951] lkdtm: attempting bad execution at c15ec2bc
2459 00:19:39.318784 dbd000 r5:c6baec80 r4:c0c5931c
2460 00:19:39.319214 #<1>[ 76.991287] 8<--- cut here ---
2461 00:19:39.319456 [ 76.474628<]1 >[[< c 0 77e62.997407] Unable to handle kernel paging request at virtual address c15ec2bc
2462 00:19:39.319661 78>] (full_p<r1o>x[y _ w r7i7t.e006884] pgd = 402cd1aa
2463 00:19:39.319855 from [<c059c404>] (vfs_writ<e1+>[ 77.011760] [c15ec2bc] *pgd=1141941e(bad)
2464 00:19:39.320039 x10c/0x53c)
2465 00:19:39.320219 # [ 7<60.>4[8 2 7 77.018638] Internal error: Oops: 8000000d [#7] SMP ARM
2466 00:19:39.361919 9] r9:c07e2978 r8:c47d9f60 r7:c2<4>[ 77.026376] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2467 00:19:39.362345 90d000 r6:b6dbd000 r<45>:[c 6 b a7.061377] CPU: 2 PID: 2078 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2468 00:19:39.362586 ec80 r4:0000<040>0[0
2469 00:19:39.362779
2470 00:19:39.405041 #7 7[. 071544] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2471 00:19:39.405456 76.490743] [<c059c2f8>] (<v4f>s[ 77.080249] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2472 00:19:39.405688 write) from [<c059c9b0>]< 4(>k[s 77.088074] LR is at execute_location+0xa4/0xb4
2473 00:19:39.405891 s_write+0x7<44/>0[x e c )7
2474 00:19:39.406079 7
2475 00:19:39.406262 .#0 5286] pc : [<c15ec2bc>] lr : [<c13ce14c>] psr: 60080013
2476 00:19:39.406445 [ 76.498<144>9[] r717.01:00634] sp : c6bb3e38 ip : c6bb3d40 fp : c6bb3e54
2477 00:19:39.406627 0000004 r9<:40>0[0 0 0 07070. 1r10854] r10: 0000000c r9 : c1ad716c r8 : c15ec020
2478 00:19:39.448150 :00000000 <r47>:[b 6 d b7d70.01018162] r7 : c6bb3f60 r6 : 00000000 r5 : c15ec2bc r4 : c0c59cac
2479 00:19:39.448560 r6:c47d8000 <r45>:[c 6 b7a7e.c186770] r3 : 8087203d r2 : 8087203d r1 : ef7ab5e0 r0 : 0000002b
2480 00:19:39.448795 0
2481 00:19:39.448998 # [ 76.5062<445>][ r 47:7.135381] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2482 00:19:39.449186 6baec80
2483 00:19:39.449372 # [< 4 > [7 6 . 57079.0144856] Control: 10c5387d Table: 1688404a DAC: 00000051
2484 00:19:39.449555 2] [<c059c93<c0>>][ ( k s7y7s._152770] Process cat (pid: 2078, stack limit = 0x68862f17)
2485 00:19:39.491378 rite) from [<<c00>5[9 c a 4770.>160685] Stack: (0xc6bb3e38 to 0xc6bb4000)
2486 00:19:39.491789 (sys_write+0x18/<00x>1[c )
2487 00:19:39.492020
2488 00:19:39.492212 7#.167213] 3e20: 00000023 c47cf000
2489 00:19:39.492403 [ 76.516456] < 0r>9[: c 4 77d7.177732] 3e40: 0000000c c6bb3f60 c6bb3e64 c6bb3e58 c13ce334 c13ce0b4 c6bb3e74 c6bb3e68
2490 00:19:39.492590 000 r8:c03002e4 r7<:00>0[0 0 0 077.188251] 3e60: c0c58f3c c13ce31c c6bb3e9c c6bb3e78 c0c5943c c0c58f1c c0c5931c c6a9af00
2491 00:19:39.492777 4 r6:7ff00000 r5:00<000>0[0 0 d 7.198855] 3e80: b6dd6000 0000000c c5336480 c6bb3f60 c6bb3ec4 c6bb3ea0 c07e29dc c0c59328
2492 00:19:39.534438 r4:0000000d
2493 00:19:39.534839 # [ < 07>6[. 5 274.209460] 3ea0: 00000000 c6a9af00 b6dd6000 c290d000 c6bb3f60 c07e2978 c6bb3f5c c6bb3ec8
2494 00:19:39.535077 472] [<c059ca28>] <(0s>y[s _ w r77.219979] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6bb2000
2495 00:19:39.535307 te) from [<c030<000>c[0 > ] 7(7r230582] 3ee0: b6dd6000 00020000 00000004 0000000c 0001fff4 c6bb3ee0 00000001 b6dd5000
2496 00:19:39.535498 et_fast_syscal<l0+>0[x 0 / 07x72.241014] 3f00: c43c0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2497 00:19:39.535680 )
2498 00:19:39.577505 # [ 76.53230<60]> [E x c e7p.251447] 3f20: 00000000 00000000 c13e36b0 8087203d c206c220 c6a9af00 c6a9af00 c6bb2000
2499 00:19:39.577912 tion stack(0xc47<d09>f[a 8 t7o7.261966] 3f40: b6dd6000 00000000 00000000 00000004 c6bb3f94 c6bb3f60 c059c9b0 c059c304
2500 00:19:39.578148 0xc47d9ff0)
2501 00:19:39.578349 # [ < 0 >7[6 . 5 377.272486] 3f60: 00000000 00000000 c6bb3fac 8087203d 0000000c 0000000c 7ff00000 00000004
2502 00:19:39.578542 627] 9fa0: < 0 > [ 7 .283003] 3f80: c03002e4 c6bb2000 c6bb3fa4 c6bb3f98 c059ca40 c059c948 00000000 c6bb3fa8
2503 00:19:39.620648 0000000d 0000<000>0[d 0 070.293521] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6dd6000 0000000c 00000001
2504 00:19:39.621059 00001 b6dbd000 0<000>0[0 0 0 d7 7.304038] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dd6000 00020000 004cfe38
2505 00:19:39.621300 0000001
2506 00:19:39.621502 # [ 76.5<406>0[7 3 ] 7.314559] 3fe0: 00000004 beb5b7e8 b6e9c33b b6e15616 60080030 00000001 00000000 00000000
2507 00:19:39.621691 9fc0: 0000000d 0<000>0[0 0 0 d7 7.325156] Backtrace:
2508 00:19:39.663718 ff00000 00000004 00000001 b<60d>b 77.329957] [<c13ce0a8>] (execute_location) from [<c13ce334>] (lkdtm_EXEC_RODATA+0x24/0x28)
2509 00:19:39.664131 d000 00020000 004<50f>e[3 8
2510 00:19:39.664362
2511 00:19:39.664561 7#.341077] r7:c6bb3f60 r6:0000000c r5:c47cf000 r4:00000023
2512 00:19:39.664755 [ 76.554517] 9fe0: 0<000>0[0 0 77.349083] [<c13ce310>] (lkdtm_EXEC_RODATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2513 00:19:39.664941 04 bec3b7e8 b6e8333b <b06>d[f c 677.359948] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2514 00:19:39.665129 16
2515 00:19:39.665315 # [ 76.559842] Code: ba<d0 [ 77.370471] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2516 00:19:39.706880 PC value
2517 00:19:39.707304 # [ 76.<506>3[2 4 0 ]7.381244] r9:c6bb3f60 r8:c5336480 r7:0000000c r6:b6dd6000 r5:c6a9af00 r4:c0c5931c
2518 00:19:39.707557 ---[ end trace 311b3a6134d5<002>[ 77.391419] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2519 00:19:39.707754 2 ]---
2520 00:19:39.707946 # EXEC_VM<A0L>L[O C : 7m.402106] r9:c07e2978 r8:c6bb3f60 r7:c290d000 r6:b6dd6000 r5:c6a9af00 r4:00000000
2521 00:19:39.708130 issing 'call trace:'<:0 >[[F A I 77.412192] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2522 00:19:39.708312 ]
2523 00:19:39.749965 not ok 33 sel<f0>t[e s t s7:7 421841] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c6bb2000 r5:c6a9af00
2524 00:19:39.750423 lkdtm: EXEC<_0V>M[A L L O7C7..s4h1922] r4:c6a9af00
2525 00:19:39.750668 # exit=1
2526 00:19:39.750865 # selftes<t0s>:[ l k 77.436543] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2527 00:19:39.751056 tm: EXEC_RODATA.s<h0
2528 00:19:39.751263 >
2529 00:19:39.751443 [ 77.446192] r9:c6bb2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
2530 00:19:39.751625 <0>[ 77.455933] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2531 00:19:39.797843 <0>[ 77.463768] Exception stack(0xc6bb3fa8 to 0xc6bb3ff0)
2532 00:19:39.798255 <0>[ 77.469089] 3fa0: 0000000c 0000000c 00000001 b6dd6000 0000000c 00000001
2533 00:19:39.798497 <0>[ 77.477536] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dd6000 00020000 004cfe38
2534 00:19:39.798737 <0>[ 77.485980] 3fe0: 00000004 beb5b7e8 b6e9c33b b6e15616
2535 00:19:39.798936 <0>[ 77.491302] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2536 00:19:39.799150 <4>[ 77.497668] ---[ end trace 311b3a6134d50293 ]---
2537 00:19:39.813389 # Segmentation fault
2538 00:19:39.952699 # [ 76.969038] lkdtm: Performing direct entry EXEC_RODATA
2539 00:19:39.953074 # [ 76.975139] lkdtm: attempting ok execution at c0c59cac
2540 00:19:39.953295 # [ 76.982951] lkdtm: attempting bad execution at c15ec2bc
2541 00:19:39.953471 # [ 76.991287] 8<--- cut here ---
2542 00:19:39.953640 # [ 76.997407] Unable to handle kernel paging request at virtual address c15ec2bc
2543 00:19:39.953809 # [ 77.006884] pgd = 402cd1aa
2544 00:19:39.953970 # [ 77.011760] [c15ec2bc] *pgd=1141941e(bad)
2545 00:19:39.954132 # [ 77.018638] Internal error: Oops: 8000000d [#7] SMP ARM
2546 00:19:39.995681 # [ 77.026376] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2547 00:19:39.996093 # [ 77.061377] CPU: 2 PID: 2078 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2548 00:19:39.996322 # [ 77.071544] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2549 00:19:40.038936 # [ 77.080249] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2550 00:19:40.039370 # [ 77.088074] LR is at execute_location+0xa4/0xb4
2551 00:19:40.039604 # [ 77.095286] pc : [<c15ec2bc>] lr : [<c13ce14c>] psr: 60080013
2552 00:19:40.039799 # [ 77.103634] sp : c6bb3e38 ip : c6bb3d40 fp : c6bb3e54
2553 00:19:40.039982 # [ 77.110854] r10: 0000000c r9 : c1ad716c r8 : c15ec020
2554 00:19:40.040164 # [ 77.118162] r7 : c6bb3f60 r6 : 00000000 r5 : c15ec2bc r4 : c0c59cac
2555 00:19:40.040344 # [ 77.126770] r3 : 8087203d r2 : 8087203d r1 : ef7ab5e0 r0 : 0000002b
2556 00:19:40.081912 # [ 77.135381] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2557 00:19:40.082290 # [ 77.144856] Control: 10c5387d Table: 1688404a DAC: 00000051
2558 00:19:40.082535 # [ 77.152770] Process cat (pid: 2078, stack limit = 0x68862f17)
2559 00:19:40.082734 # [ 77.160685] Stack: (0xc6bb3e38 to 0xc6bb4000)
2560 00:19:40.082921 # [ 77.167213] 3e20: 00000023 c47cf000
2561 00:19:40.083128 # [ 77.177732] 3e40: 0000000c c6bb3f60 c6bb3e64 c6bb3e58 c13ce334 c13ce0b4 c6bb3e74 c6bb3e68
2562 00:19:40.083317 # [ 77.188251] 3e60: c0c58f3c c13ce31c c6bb3e9c c6bb3e78 c0c5943c c0c58f1c c0c5931c c6a9af00
2563 00:19:40.124541 # [ 77.198855] 3e80: b6dd6000 0000000c c5336480 c6bb3f60 c6bb3ec4 c6bb3ea0 c07e29dc c0c59328
2564 00:19:40.124679 # [ 77.209460] 3ea0: 00000000 c6a9af00 b6dd6000 c290d000 c6bb3f60 c07e2978 c6bb3f5c c6bb3ec8
2565 00:19:40.124735 # [ 77.219979] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6bb2000
2566 00:19:40.124783 # [ 77.230582] 3ee0: b6dd6000 00020000 00000004 0000000c 0001fff4 c6bb3ee0 00000001 b6dd5000
2567 00:19:40.124832 # [ 77.241014] 3f00: c43c0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2568 00:19:40.167875 # [ 77.251447] 3f20: 00000000 00000000 c13e36b0 8087203d c206c220 c6a9af00 c6a9af00 c6bb2000
2569 00:19:40.168244 # [ 77.261966] 3f40: b6dd6000 00000000 00000000 00000004 c6bb3f94 c6bb3f60 c059c9b0 c059c304
2570 00:19:40.168453 # [ 77.272486] 3f60: 00000000 00000000 c6bb3fac 8087203d 0000000c 0000000c 7ff00000 00000004
2571 00:19:40.168630 # [ 77.283003] 3f80: c03002e4 c6bb2000 c6bb3fa4 c6bb3f98 c059ca40 c059c948 00000000 c6bb3fa8
2572 00:19:40.168797 # [ 77.293521] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6dd6000 0000000c 00000001
2573 00:19:40.211081 # [ 77.304038] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dd6000 00020000 004cfe38
2574 00:19:40.211479 # [ 77.314559] 3fe0: 00000004 beb5b7e8 b6e9c33b b6e15616 60080030 00000001 00000000 00000000
2575 00:19:40.211701 # [ 77.325156] Backtrace:
2576 00:19:40.211880 # [ 77.329957] [<c13ce0a8>] (execute_location) from [<c13ce334>] (lkdtm_EXEC_RODATA+0x24/0x28)
2577 00:19:40.212049 # [ 77.341077] r7:c6bb3f60 r6:0000000c r5:c47cf000 r4:00000023
2578 00:19:40.212213 # [ 77.349083] [<c13ce310>] (lkdtm_EXEC_RODATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2579 00:19:40.254195 # [ 77.359948] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2580 00:19:40.254596 # [ 77.370471] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2581 00:19:40.254822 # [ 77.381244] r9:c6bb3f60 r8:c5336480 r7:0000000c r6:b6dd6000 r5:c<6>[ 77.944863] lkdtm: Performing direct entry EXEC_USERSPACE
2582 00:19:40.255018 6a9af00 r4:c0c5931c
2583 00:19:40.255226 # [ 77.391<6>[ 77.952023] lkdtm: attempting ok execution at c0c59cac
2584 00:19:40.255413 419] [<c07e2978>] (full_proxy_wri<6>[ 77.960973] lkdtm: attempting bad execution at b6f9b000
2585 00:19:40.297479 te) from [<c059c40<41>>][ ( v f77.968631] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f9b000
2586 00:19:40.297895 _write+0x10c/0x53<c0)>
2587 00:19:40.298120 [
2588 00:19:40.298308 # [7 .978197] Internal error: : b [#8] SMP ARM
2589 00:19:40.340473 77.402106] r9:c07e2978 r8:c6bb<4>[ 77.984809] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2590 00:19:40.340883 3f60 r7:c290d000 r6:<b46>d[d 6 0 78.019811] CPU: 2 PID: 2155 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2591 00:19:40.341112 0 r5:c6a9af0<04 >r[4 : 0 07080.0030064] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2592 00:19:40.341311 00
2593 00:19:40.341498 # [ 77.412192] <[4<>c[0 5 978.038764] PC is at 0xb6f9b000
2594 00:19:40.341679 c2f8>] (vfs_write) from [<<4c>0[5 78.044425] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2595 00:19:40.383721 9c9b0>] (ks<y4s>_[w r i t7e8+.00x1983] pc : [<b6f9b000>] lr : [<c0c59e00>] psr: 60000013
2596 00:19:40.384133 74/0xec)
2597 00:19:40.384362 <
2598 00:19:40.384553 4#> [[ 7787..0462331] sp : c6c09e48 ip : c6c09d50 fp : c6c09e64
2599 00:19:40.384749 1841] r10:0<040>0[0 0 0 748 .r097551] r10: 0000000f r9 : c1ad7178 r8 : c15ec020
2600 00:19:40.384938 :00000000 r<84:>0[0 0 0 07080.00 4858] r7 : c6c09f60 r6 : 0000000f r5 : c6c64000 r4 : b6f9b000
2601 00:19:40.385120 r7:b6dd60<040> [r 6 : c768b.b0280467] r3 : 4c40e8f2 r2 : 4c40e8f2 r1 : ef7ab5e0 r0 : 0000002b
2602 00:19:40.385297 00 r5:c6a9af0<04
2603 00:19:40.385475 >
2604 00:19:40.385647 [# [7 8 . 091990] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2605 00:19:40.426923 7.431922] r<44:>c[6 a 9 a7f80.0101292] Control: 10c5387d Table: 16c9804a DAC: 00000051
2606 00:19:40.427363
2607 00:19:40.427593 # [ 77.43654<30]> [[ < c 07589109210] Process cat (pid: 2155, stack limit = 0x10d726b5)
2608 00:19:40.427790 c93c>] (ksys<_0w>r[i t e )7 8f.r117209] Stack: (0xc6c09e48 to 0xc6c0a000)
2609 00:19:40.427975 m [<c059ca40>] (sy<s0_>w[r i t e78.123739] 9e40: 00000001 00000000 0000000f 00000024 c6c09e74 c6c09e68
2610 00:19:40.428158 0x18/0x1c)
2611 00:19:40.428344 # [ 77<.04>4[6 1 9 78.134346] 9e60: c0c58f3c c0c59d48 c6c09e9c c6c09e78 c0c5943c c0c58f1c c0c5931c c429aa00
2612 00:19:40.469966 ] r9:c6bb2000 r8:c<003>0[0 2 e 48.145037] 9e80: b6e60000 0000000f c5336480 c6c09f60 c6c09ec4 c6c09ea0 c07e29dc c0c59328
2613 00:19:40.470379 r7:00000004 r6:7<f0f>0[0 0 0 07 .155641] 9ea0: 00000000 c429aa00 b6e60000 c290d000 c6c09f60 c07e2978 c6c09f5c c6c09ec8
2614 00:19:40.470616 r5:0000000c r4:00<000>0[0 0 c
2615 00:19:40.470807 7
2616 00:19:40.470999 .166161] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6c08000
2617 00:19:40.471219 # [ 77.455933] <[0<>c[0 5 9 c7a.176678] 9ee0: b6e60000 00020000 00000004 0000000f 0001fff1 c6c09ee0 00000001 b6e5f000
2618 00:19:40.513106 28>] (sys_write) <f0r>o[m [ <7c.187196] 9f00: c43c17c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2619 00:19:40.513520 03000c0>] (ret_fa<s0t>_[s y s c7a.197715] 9f20: 00000000 00000000 c13e36b0 4c40e8f2 c206c220 c429aa00 c429aa00 c6c08000
2620 00:19:40.513755 ll+0x0/0x28)
2621 00:19:40.513953 # [ < 0 >7[7 . 4 678.208233] 9f40: b6e60000 00000000 00000000 00000004 c6c09f94 c6c09f60 c059c9b0 c059c304
2622 00:19:40.514142 768] Exception s<t0a>c[k ( 0 x7c8.218839] 9f60: 00000000 00000000 c6c09fac 4c40e8f2 0000000f 0000000f 7ff00000 00000004
2623 00:19:40.556209 bb3fa8 to 0xc6bb3ff0<)0
2624 00:19:40.556611 >
2625 00:19:40.556842 [# [ 78.229360] 9f80: c03002e4 c6c08000 c6c09fa4 c6c09f98 c059ca40 c059c948 00000000 c6c09fa8
2626 00:19:40.557047 77.469089] 3fa0<:0 > [ 7 .240050] 9fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e60000 0000000f 00000001
2627 00:19:40.557239 0000<000>0[c 0 0708.250567] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e60000 00020000 0050fe38
2628 00:19:40.557424 000c 00000001 b6<d0d>6[0 0 0 708.261085] 9fe0: 00000004 bea137e8 b6f2633b b6e9f616 60080030 00000001 00000000 00000000
2629 00:19:40.557611 00000c 00000001
2630 00:19:40.599412 <#0 >[[ 777.271598] Backtrace:
2631 00:19:40.599818 .477536] 3fc0: 0000000c <000>0[0 78.276397] [<c0c59d3c>] (lkdtm_EXEC_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2632 00:19:40.600055 00c 7ff00000 000<000>0[0 4 0708.287603] r4:00000024
2633 00:19:40.600256 00001 b6dd6000 0002000<00 >0[0 4 78.292486] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2634 00:19:40.600448 fe38
2635 00:19:40.600633 # [ 77.485980] 3fe0: 0<00>[ 78.303096] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2636 00:19:40.642474 00004 beb5b7e8 b6e<90c>3[3 b b78.313953] r9:c6c09f60 r8:c5336480 r7:0000000f r6:b6e60000 r5:c429aa00 r4:c0c5931c
2637 00:19:40.642887 e15616
2638 00:19:40.643140 # [ 77.491302] Cod<e0:>[ 78.324131] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2639 00:19:40.643350 5f727563 6e75<60f>6[3 0 07080.034815] r9:c07e2978 r8:c6c09f60 r7:c290d000 r6:b6e60000 r5:c429aa00 r4:00000000
2640 00:19:40.643545 074 aa55aa55 (e1a0c00<d0)> [
2641 00:19:40.643737
2642 00:19:40.643916 #78.344731] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2643 00:19:40.685482 [ 77.497668] ---<[0 >e[n d 78.354379] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6c08000 r5:c429aa00
2644 00:19:40.685897 race 311<b03>a[6 1 3 47d85.032694631] r4:c429aa00
2645 00:19:40.686130 ]---
2646 00:19:40.686324 # EXEC_RODATA: <m0i>s[s i 78.369169] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2647 00:19:40.686512 g 'call trace:'<:0 >[[F A I L7]8
2648 00:19:40.686691 378903] r9:c6c08000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
2649 00:19:40.686878
2650 00:19:40.687051 not ok 34 selftests: lk<d0t>m[: 78.388904] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2651 00:19:40.733352 EXEC_RODATA<.0s>h[ # e7x8i.t3=9154] Exception stack(0xc6c09fa8 to 0xc6c09ff0)
2652 00:19:40.733754 1
2653 00:19:40.733992 # selftests<:0 >l[k d t m7:8 .406291] 9fa0: 0000000f 0000000f 00000001 b6e60000 0000000f 00000001
2654 00:19:40.734193 XEC_USERSPACE.sh<
2655 00:19:40.734377 0
2656 00:19:40.734559 >[ 78.416723] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e60000 00020000 0050fe38
2657 00:19:40.734742 <0>[ 78.426718] 9fe0: 00000004 bea137e8 b6f2633b b6e9f616
2658 00:19:40.734925 <0>[ 78.432044] Code: bad PC value
2659 00:19:40.735122 <4>[ 78.435373] ---[ end trace 311b3a6134d50294 ]---
2660 00:20:06.784138 <3>[ 104.458971] rcu: INFO: rcu_sched self-detected stall on CPU
2661 00:20:06.784549 <3>[ 104.464829] rcu: 0-....: (1 GPs behind) idle=bba/1/0x40000004 softirq=5031/5032 fqs=999
2662 00:20:06.784814 <4>[ 104.473274] (t=2602 jiffies g=6525 q=36)
2663 00:20:06.785028 <4>[ 104.477553] NMI backtrace for cpu 0
2664 00:20:06.785228 <4>[ 104.481312] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
2665 00:20:06.785430 <4>[ 104.489582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2666 00:20:06.785623 <4>[ 104.496375] Backtrace:
2667 00:20:06.827404 <4>[ 104.499108] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
2668 00:20:06.827844 <4>[ 104.506947] r7:ffffffff r6:600e0193 r5:00000000 r4:c1f1d0d8
2669 00:20:06.828084 <4>[ 104.512879] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
2670 00:20:06.828282 <4>[ 104.520464] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
2671 00:20:06.828465 <4>[ 104.528564] r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
2672 00:20:06.870581 <4>[ 104.536580] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
2673 00:20:06.870989 <4>[ 104.546500] r5:c1e16800 r4:c03115d8
2674 00:20:06.871251 <4>[ 104.550354] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
2675 00:20:06.871452 <4>[ 104.561234] r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000
2676 00:20:06.871645 <4>[ 104.569250] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)
2677 00:20:06.913754 <4>[ 104.579439] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
2678 00:20:06.914160 <4>[ 104.588754] r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
2679 00:20:06.914404 <4>[ 104.596848] r4:c1ea9500
2680 00:20:06.914597 <4>[ 104.599658] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
2681 00:20:06.914786 <4>[ 104.608799] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:51b49814 r6:c1e01d28 r5:c1e00000
2682 00:20:06.914968 <4>[ 104.616894] r4:00000000
2683 00:20:06.915174 <4>[ 104.619702] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
2684 00:20:06.957038 <4>[ 104.628665] r5:00000018 r4:ef786f68
2685 00:20:06.957475 <4>[ 104.632513] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
2686 00:20:06.957720 <4>[ 104.641136] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
2687 00:20:06.957918 <4>[ 104.650190] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
2688 00:20:06.958108 <4>[ 104.658205] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
2689 00:20:07.000257 <4>[ 104.667346] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:51b492de r6:00000018 r5:600e0193
2690 00:20:07.000674 <4>[ 104.675440] r4:ef7869c0
2691 00:20:07.000914 <4>[ 104.678252] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
2692 00:20:07.001112 <4>[ 104.686439] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
2693 00:20:07.001296 <4>[ 104.694533] r4:00000001
2694 00:20:07.001482 <4>[ 104.697344] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
2695 00:20:07.001661 <4>[ 104.706135] r5:c2973700 r4:c295b400
2696 00:20:07.043564 <4>[ 104.709984] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
2697 00:20:07.044006 <4>[ 104.719385] r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
2698 00:20:07.044254 <4>[ 104.727401] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
2699 00:20:07.044454 <4>[ 104.736022] r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
2700 00:20:07.044643 <4>[ 104.744034] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
2701 00:20:07.044829 <4>[ 104.751783] Exception stack(0xc1e01d28 to 0xc1e01d70)
2702 00:20:07.086708 <4>[ 104.757106] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
2703 00:20:07.087142 <4>[ 104.765553] 1d40: 00000000 00000001 c2900400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78
2704 00:20:07.087386 <4>[ 104.773996] 1d60: c0478294 c0301f18 600e0113 ffffffff
2705 00:20:07.087589 <4>[ 104.779317] r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:600e0113 r4:c0301f18
2706 00:20:07.087778 <4>[ 104.787332] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
2707 00:20:07.087963 <4>[ 104.795517] r10:00000012 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
2708 00:20:07.129847 <4>[ 104.803611] r4:ffffe000
2709 00:20:07.130254 <4>[ 104.806415] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
2710 00:20:07.130496 <4>[ 104.814076] r5:00000000 r4:c1dad49c
2711 00:20:07.130693 <4>[ 104.817921] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
2712 00:20:07.130881 <4>[ 104.826020] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
2713 00:20:07.131067 <4>[ 104.834640] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
2714 00:20:07.173062 <4>[ 104.842653] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
2715 00:20:07.173475 <4>[ 104.850400] Exception stack(0xc1e01e60 to 0xc1e01ea8)
2716 00:20:07.173711 <4>[ 104.855721] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000
2717 00:20:07.173912 <4>[ 104.864167] 1e80: c1e15d98 c206c280 00000012 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20
2718 00:20:07.174099 <4>[ 104.872610] 1ea0: 600e0013 ffffffff
2719 00:20:07.174281 <4>[ 104.876368] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:600e0013 r4:c1002c20
2720 00:20:07.216357 <4>[ 104.884387] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)
2721 00:20:07.216768 <4>[ 104.892923] r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0
2722 00:20:07.217009 <4>[ 104.901018] r4:ef78cb78
2723 00:20:07.217203 <4>[ 104.903829] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
2724 00:20:07.217395 <4>[ 104.911492] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
2725 00:20:07.217581 <4>[ 104.917421] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
2726 00:20:07.217767 <4>[ 104.925259] r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
2727 00:20:07.269323 <4>[ 104.933353] r4:000000dc
2728 00:20:07.269732 <4>[ 104.936162] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)
2729 00:20:07.269970 <4>[ 104.944359] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
2730 00:20:07.270172 <4>[ 104.952542] r6:c1e00000 r5:00000001 r4:c20a7068
2731 00:20:07.270360 <4>[ 104.957433] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
2732 00:20:07.270548 <4>[ 104.966056] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
2733 00:20:25.062813 # Segmentation fault
2734 00:20:25.062943 #
2735 00:20:25.088675 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # TIMEOUT 45 seconds
2736 00:20:25.136501 # selftests: lkdtm: EXEC_NULL.sh
2737 00:20:25.452361 <6>[ 123.122143] lkdtm: Performing direct entry EXEC_NULL
2738 00:20:25.452738 <6>[ 123.127393] lkdtm: attempting ok execution at c0c59cac
2739 00:20:25.452990 <6>[ 123.132895] lkdtm: attempting bad execution at 00000000
2740 00:20:25.453187 <1>[ 123.138401] 8<--- cut here ---
2741 00:20:25.453356 <1>[ 123.141827] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2742 00:20:25.453528 <1>[ 123.150269] pgd = d65e8a69
2743 00:20:25.453693 <1>[ 123.153254] [00000000] *pgd=00000000
2744 00:20:25.453857 <0>[ 123.157135] Internal error: Oops: 80000005 [#9] SMP ARM
2745 00:20:25.495573 <4>[ 123.162631] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2746 00:20:25.495950 <4>[ 123.194988] CPU: 2 PID: 2223 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2747 00:20:25.496158 <4>[ 123.202997] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2748 00:20:25.496333 <4>[ 123.209797] PC is at 0x0
2749 00:20:25.538671 <4>[ 123.212606] LR is at execute_location+0xa4/0xb4
2750 00:20:25.539036 <4>[ 123.217405] pc : [<00000000>] lr : [<c13ce14c>] psr: 60080013
2751 00:20:25.539267 <4>[ 123.223938] sp : c438fe38 ip : 00000027 fp : c438fe54
2752 00:20:25.539447 <4>[ 123.229429] r10: 0000000a r9 : c1ad7188 r8 : c15ec020
2753 00:20:25.539616 <4>[ 123.234921] r7 : c438ff60 r6 : 00000000 r5 : 00000000 r4 : c0c59cac
2754 00:20:25.539780 <4>[ 123.241714] r3 : be3ca031 r2 : be3ca031 r1 : ef7ab5e4 r0 : 0000002b
2755 00:20:25.539942 <4>[ 123.248510] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2756 00:20:25.581946 <4>[ 123.255912] Control: 10c5387d Table: 16bd404a DAC: 00000051
2757 00:20:25.582338 <0>[ 123.261925] Process cat (pid: 2223, stack limit = 0x997d364d)
2758 00:20:25.582545 <0>[ 123.267939] Stack: (0xc438fe38 to 0xc4390000)
2759 00:20:25.582725 <0>[ 123.272563] fe20: 00000025 c47cf000
2760 00:20:25.582898 <0>[ 123.281011] fe40: 0000000a c438ff60 c438fe64 c438fe58 c13ce358 c13ce0b4 c438fe74 c438fe68
2761 00:20:25.583062 <0>[ 123.289459] fe60: c0c58f3c c13ce344 c438fe9c c438fe78 c0c5943c c0c58f1c c0c5931c c6a33540
2762 00:20:25.625285 <0>[ 123.297905] fe80: b6db3000 0000000a c5336480 c438ff60 c438fec4 c438fea0 c07e29dc c0c59328
2763 00:20:25.625687 <0>[ 123.306354] fea0: 00000000 c6a33540 b6db3000 c290d000 c438ff60 c07e2978 c438ff5c c438fec8
2764 00:20:25.625938 <0>[ 123.314801] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c438e000
2765 00:20:25.626139 <0>[ 123.323250] fee0: b6db3000 00020000 00000004 0000000a 0001fff6 c438fee0 00000001 b6db2000
2766 00:20:25.626328 <0>[ 123.331695] ff00: c43c1a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2767 00:20:25.668425 <0>[ 123.340143] ff20: 00000000 00000000 c13e36b0 be3ca031 c206c220 c6a33540 c6a33540 c438e000
2768 00:20:25.668827 <0>[ 123.348590] ff40: b6db3000 00000000 00000000 00000004 c438ff94 c438ff60 c059c9b0 c059c304
2769 00:20:25.669048 <0>[ 123.357037] ff60: 00000000 00000000 c438ffac be3ca031 0000000a 0000000a 7ff00000 00000004
2770 00:20:25.669232 <0>[ 123.365484] ff80: c03002e4 c438e000 c438ffa4 c438ff98 c059ca40 c059c948 00000000 c438ffa8
2771 00:20:25.669398 <0>[ 123.373932] ffa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6db3000 0000000a 00000001
2772 00:20:25.711683 <0>[ 123.382378] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db3000 00020000 0041fe38
2773 00:20:25.712065 <0>[ 123.390826] ffe0: 00000004 bee5c7e8 b6e7933b b6df2616 60080030 00000001 00000000 00000000
2774 00:20:25.712304 <0>[ 123.399266] Backtrace:
2775 00:20:25.712490 <0>[ 123.401994] [<c13ce0a8>] (execute_location) from [<c13ce358>] (lkdtm_EXEC_NULL+0x20/0x24)
2776 00:20:25.712679 <0>[ 123.410441] r7:c438ff60 r6:0000000a r5:c47cf000 r4:00000025
2777 00:20:25.712856 <0>[ 123.416376] [<c13ce338>] (lkdtm_EXEC_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2778 00:20:25.754855 <0>[ 123.424739] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2779 00:20:25.755249 <0>[ 123.433019] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2780 00:20:25.755461 <0>[ 123.441206] r9:c438ff60 r8:c5336480 r7:0000000a r6:b6db3000 r5:c6a33540 r4:c0c5931c
2781 00:20:25.755643 <0>[ 123.449226] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2782 00:20:25.755813 <0>[ 123.457325] r9:c07e2978 r8:c438ff60 r7:c290d000 r6:b6db3000 r5:c6a33540 r4:00000000
2783 00:20:25.755978 <0>[ 123.465341] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2784 00:20:25.798002 <0>[ 123.472747] r10:00000004 r9:00000000 r8:00000000 r7:b6db3000 r6:c438e000 r5:c6a33540
2785 00:20:25.798370 <0>[ 123.480842] r4:c6a33540
2786 00:20:25.798577 <0>[ 123.483648] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2787 00:20:25.798755 <0>[ 123.491054] r9:c438e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2788 00:20:25.798923 <0>[ 123.499069] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2789 00:20:25.799104 <0>[ 123.506904] Exception stack(0xc438ffa8 to 0xc438fff0)
2790 00:20:25.841389 <0>[ 123.512224] ffa0: 0000000a 0000000a 00000001 b6db3000 0000000a 00000001
2791 00:20:25.841520 <0>[ 123.520670] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db3000 00020000 0041fe38
2792 00:20:25.841581 <0>[ 123.529113] ffe0: 00000004 bee5c7e8 b6e7933b b6df2616
2793 00:20:25.841636 <0>[ 123.534436] Code: bad PC value
2794 00:20:25.841684 <4>[ 123.537841] ---[ end trace 311b3a6134d50295 ]---
2795 00:20:25.841728 # Segmentation fault
2796 00:20:25.980126 # [ 123.122143] lkdtm: Performing direct entry EXEC_NULL
2797 00:20:25.980186 # [ 123.127393] lkdtm: attempting ok execution at c0c59cac
2798 00:20:25.980229 # [ 123.132895] lkdtm: attempting bad execution at 00000000
2799 00:20:25.980271 # [ 123.138401] 8<--- cut here ---
2800 00:20:25.980310 # [ 123.141827] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2801 00:20:25.980350 # [ 123.150269] pgd = d65e8a69
2802 00:20:25.980389 # [ 123.153254] [00000000] *pgd=00000000
2803 00:20:25.980428 # [ 123.157135] Internal error: Oops: 80000005 [#9] SMP ARM
2804 00:20:26.023778 # [ 123.162631] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2805 00:20:26.024167 # [ 123.194988] CPU: 2 PID: 2223 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2806 00:20:26.024399 # [ 123.202997] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2807 00:20:26.024590 # [ 123.209797] PC is at 0x0
2808 00:20:26.066700 # [ 123.212606] LR is at execute_location+0xa4/0xb4
2809 00:20:26.067073 # [ 123.217405] pc : [<00000000>] lr : [<c13ce14c>] psr: 60080013
2810 00:20:26.067305 # [ 123.223938] sp : c438fe38 ip : 00000027 fp : c438fe54
2811 00:20:26.067486 # [ 123.229429] r10: 0000000a r9 : c1ad7188 r8 : c15ec020
2812 00:20:26.067657 # [ 123.234921] r7 : c438ff60 r6 : 00000000 r5 : 00000000 r4 : c0c59cac
2813 00:20:26.067825 # [ 123.241714] r3 : be3ca031 r2 : be3ca031 r1 : ef7ab5e4 r0 : 0000002b
2814 00:20:26.067991 # [ 123.248510] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2815 00:20:26.109664 # [ 123.255912] Control: 10c5387d Table: 16bd404a DAC: 00000051
2816 00:20:26.109794 # [ 123.261925] Process cat (pid: 2223, stack limit = 0x997d364d)
2817 00:20:26.109859 # [ 123.267939] Stack: (0xc438fe38 to 0xc4390000)
2818 00:20:26.109909 # [ 123.272563] fe20: 00000025 c47cf000
2819 00:20:26.109964 # [ 123.281011] fe40: 0000000a c438ff60 c438fe64 c438fe58 c13ce358 c13ce0b4 c438fe74 c438fe68
2820 00:20:26.110018 # [ 123.289459] fe60: c0c58f3c c13ce344 c438fe9c c438fe78 c0c5943c c0c58f1c c0c5931c c6a33540
2821 00:20:26.152954 # [ 123.297905] fe80: b6db3000 0000000a c5336480 c438ff60 c438fec4 c438fea0 c07e29dc c0c59328
2822 00:20:26.153334 # [ 123.306354] fea0: 00000000 c6a33540 b6db3000 c290d000 c438ff60 c07e2978 c438ff5c c438fec8
2823 00:20:26.153542 # [ 123.314801] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c438e000
2824 00:20:26.153720 # [ 123.323250] fee0: b6db3000 00020000 00000004 0000000a 0001fff6 c438fee0 00000001 b6db2000
2825 00:20:26.153887 # [ 123.331695] ff00: c43c1a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2826 00:20:26.196030 # [ 123.340143] ff20: 00000000 00000000 c13e36b0 be3ca031 c206c220 c6a33540 c6a33540 c438e000
2827 00:20:26.196395 # [ 123.348590] ff40: b6db3000 00000000 00000000 00000004 c438ff94 c438ff60 c059c9b0 c059c304
2828 00:20:26.196606 # [ 123.357037] ff60: 00000000 00000000 c438ffac be3ca031 0000000a 0000000a 7ff00000 00000004
2829 00:20:26.196783 # [ 123.365484] ff80: c03002e4 c438e000 c438ffa4 c438ff98 c059ca40 c059c948 00000000 c438ffa8
2830 00:20:26.196951 # [ 123.373932] ffa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6db3000 0000000a 00000001
2831 00:20:26.239218 # [ 123.382378] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db3000 00020000 0041fe38
2832 00:20:26.239598 # [ 123.390826] ffe0: 00000004 bee5c7e8 b6e7933b b6df2616 60080030 00000001 00000000 00000000
2833 00:20:26.239828 # [ 123.399266] Backtrace:
2834 00:20:26.240009 # [ 123.401994] [<c13ce0a8>] (execute_location) from [<c13ce358>] (lkdtm_EXEC_NULL+0x20/0x24)
2835 00:20:26.240180 # [ 123.410441] r7:c438ff60 r6:0000000a r5:c47cf000 r4:00000025
2836 00:20:26.240347 # [ 123.416376] [<c13ce338>] (lkdtm_EXEC_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2837 00:20:26.282229 # [ 123.424739] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2838 00:20:26.282611 # [ 123.433019] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2839 00:20:26.282838 # [ 123.441206] r9:c438ff60 r8:c5336480 r7:0000000a r6:b6db3000 r5:c6a33540 r4:c0c<6>[ 123.973139] lkdtm: Performing direct entry ACCESS_USERSPACE
2840 00:20:26.283025 5931c
2841 00:20:26.283221 # [ 123.449226] [<c07e297<6>[ 123.979538] lkdtm: attempting bad read at b6fc6000
2842 00:20:26.283393 8>] (full_proxy_write) from [<c05<1>[ 123.987170] 8<--- cut here ---
2843 00:20:26.325377 9c404>] (vfs_wri<t1>e[+ 0 x11203c993329] Unhandled fault: page domain fault (0x01b) at 0xb6fc6000
2844 00:20:26.325797 /0x53c)
2845 00:20:26.326036 # [ 123.457325] < 1r>9[ 124.001950] pgd = 42f34e56
2846 00:20:26.326237 c07e2978 r8:c438ff60 r7:c290d000 <1>[ 124.007438] [b6fc6000] *pgd=4956c831
2847 00:20:26.326432 r6:b6db3000 r5:c6a33540 r4:0000000>[ 124.014155] Internal error: : 1b [#10] SMP ARM
2848 00:20:26.326615 00
2849 00:20:26.368548 # [ 123.465341] [<c059c2f8>]<4>[ 124.021635] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2850 00:20:26.368982 (vfs_write) from [<c059c9b0>] (k<4>[ 124.056652] CPU: 1 PID: 2300 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2851 00:20:26.369254 sys_write+0x74/0xec)
2852 00:20:26.369433 #< 4[> [ 1124.067516] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2853 00:20:26.369603 23.472747] r10:00000004 r9:00000<4>[ 124.076672] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2854 00:20:26.411718 000 r8:00000000 r7:b6db3000< 4r>6 124.085015] LR is at 0x0
2855 00:20:26.412132 :c438e000 r5:c6a33540
2856 00:20:26.412354 <
2857 00:20:26.412554 4#> [[ 124.090331] pc : [<c0c59f24>] lr : [<00000000>] psr: 60080013
2858 00:20:26.412749 123.480842] r4:c6a<343>5[4 0
2859 00:20:26.412943 1
2860 00:20:26.413124 4.099208] sp : c68b1e38 ip : 00000027 fp : c68b1e64
2861 00:20:26.413315 # [ 123.483648] [<c0<549>c[9 3 c24.106872] r10: 00000011 r9 : c1ad7194 r8 : c15ec020
2862 00:20:26.413504 >] (ksys_write) from <[4<>c[0 5 924.114619] r7 : c68b1f60 r6 : 00000051 r5 : c68b0000 r4 : b6fc6000
2863 00:20:26.454930 ca40>] (sys_write+0x1<84/>0[x 1 c24.123671] r3 : 03738b5a r2 : 03738b5a r1 : ef7965e4 r0 : 00000026
2864 00:20:26.455386 )
2865 00:20:26.455627 # [ 123.491054] r9:c<443>8[e 124.132726] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2866 00:20:26.455832 000 r8:c03002e4 r7:000<040>[0 0 424.142554] Control: 10c5387d Table: 16c9804a DAC: 00000051
2867 00:20:26.456030 r6:7ff00000 r5:0000000<a0 >r[4 :124.150826] Process cat (pid: 2300, stack limit = 0x2c107a89)
2868 00:20:26.456216 0000000a
2869 00:20:26.456405 # [ 123.4990<609>][ [124.159182] Stack: (0xc68b1e38 to 0xc68b2000)
2870 00:20:26.498121 <c059ca28>] (sys_write) fro<m0 >[ 124.166154] 1e20: 00000022 00000000
2871 00:20:26.498541 <c03000c0>] (ret_fast_syscall+0x0<0>[ 124.177121] 1e40: 00000000 03738b5a c68b1e6c 00000026 c47c5000 00000011 c68b1e74 c68b1e68
2872 00:20:26.498798 /0x28)
2873 00:20:26.498996 # [ 123.506904] Exceptio<0>[ 124.188428] 1e60: c0c58f3c c0c59e1c c68b1e9c c68b1e78 c0c5943c c0c58f1c c0c5931c c5e9adc0
2874 00:20:26.499217 n stack(0xc438ffa8 to 0xc438fff<0>[ 124.199735] 1e80: b6e8b000 00000011 c5336480 c68b1f60 c68b1ec4 c68b1ea0 c07e29dc c0c59328
2875 00:20:26.499410 )
2876 00:20:26.541158 # [ 123.512224] ffa0: <0>[ 124.210869] 1ea0: 00000000 c5e9adc0 b6e8b000 c290d000 c68b1f60 c07e2978 c68b1f5c c68b1ec8
2877 00:20:26.541581 0000000a 0000000a 00000>[ 124.222092] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c68b0000
2878 00:20:26.541827 0001 b6db3000 0000000a 00000001
2879 00:20:26.542030 <0>[ 124.233311] 1ee0: b6e8b000 00020000 00000004 00000011 0001ffef c68b1ee0 00000001 b6e8a000
2880 00:20:26.542222 # [ 123.520670] ffc0: 0000000a <0>[ 124.244531] 1f00: c6a33040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2881 00:20:26.584407 000000a 7ff00000 00000004 000000<0>[ 124.255752] 1f20: 00000000 00000000 c13e36b0 03738b5a c206c220 c5e9adc0 c5e9adc0 c68b0000
2882 00:20:26.584848 1 b6db3000 00020000 0041fe38
2883 00:20:26.585100 # <0>[ 124.266973] 1f40: b6e8b000 00000000 00000000 00000004 c68b1f94 c68b1f60 c059c9b0 c059c304
2884 00:20:26.585298 123.529113] ffe0: 00000004 bee<0>[ 124.278195] 1f60: 00000000 00000000 c68b1fac 03738b5a 00000011 00000011 7ff00000 00000004
2885 00:20:26.585488 c7e8 b6e7933b b6df2616
2886 00:20:26.585668 # [ 123<0>[ 124.289416] 1f80: c03002e4 c68b0000 c68b1fa4 c68b1f98 c059ca40 c059c948 00000000 c68b1fa8
2887 00:20:26.627365 534436] Code: bad PC value
2888 00:20:26.627767 # [ <0>[ 124.300637] 1fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e8b000 00000011 00000001
2889 00:20:26.627997 123.537841] ---[ end trace 311b3<0>[ 124.311858] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e8b000 00020000 004cfe38
2890 00:20:26.628203 6134d50295 ]---
2891 00:20:26.628393 # EXEC_NULL: mis0>[ 124.323080] 1fe0: 00000004 be9e67e8 b6f5133b b6eca616 60080030 00000001 00000000 00000000
2892 00:20:26.628582 sing 'call trace:': [FAIL]
2893 00:20:26.628765 not< >[ 124.334286] Backtrace:
2894 00:20:26.670570 ok 36 selftests: lkdtm: EXEC_NULL<0>[ 124.339720] [<c0c59e10>] (lkdtm_ACCESS_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2895 00:20:26.670946 .sh # exit=1
2896 00:20:26.671172 # selftests: l<k0d>[ 124.351534] r6:00000011 r5:c47c5000 r4:00000026
2897 00:20:26.671358 m: ACCESS_USERSPACE.sh
2898 00:20:26.671527 <0>[ 124.359027] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2899 00:20:26.671700 <0>[ 124.369387] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2900 00:20:26.671865 <0>[ 124.377600] r9:c68b1f60 r8:c5336480 r7:00000011 r6:b6e8b000 r5:c5e9adc0 r4:c0c5931c
2901 00:20:26.714002 <0>[ 124.385650] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2902 00:20:26.714383 <0>[ 124.393778] r9:c07e2978 r8:c68b1f60 r7:c290d000 r6:b6e8b000 r5:c5e9adc0 r4:00000000
2903 00:20:26.714589 <0>[ 124.401818] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2904 00:20:26.714772 <0>[ 124.409248] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c68b0000 r5:c5e9adc0
2905 00:20:26.714974 <0>[ 124.417360] r4:c5e9adc0
2906 00:20:26.715189 <0>[ 124.420194] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2907 00:20:26.757411 <0>[ 124.427623] r9:c68b0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
2908 00:20:26.757794 <0>[ 124.435667] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2909 00:20:26.758025 <0>[ 124.443520] Exception stack(0xc68b1fa8 to 0xc68b1ff0)
2910 00:20:26.758218 <0>[ 124.448864] 1fa0: 00000011 00000011 00000001 b6e8b000 00000011 00000001
2911 00:20:26.758391 <0>[ 124.457337] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e8b000 00020000 004cfe38
2912 00:20:26.758561 <0>[ 124.465800] 1fe0: 00000004 be9e67e8 b6f5133b b6eca616
2913 00:20:26.777800 <0>[ 124.471146] Code: e1a01004 e30800b8 e34c01ad eb1da4d0 (e5943000)
2914 00:20:26.777875 <4>[ 124.477534] ---[ end trace 311b3a6134d50296 ]---
2915 00:20:26.777928 # Segmentation fault
2916 00:20:26.922442 # [ 123.973139] lkdtm: Performing direct entry ACCESS_USERSPACE
2917 00:20:26.922779 # [ 123.979538] lkdtm: attempting bad read at b6fc6000
2918 00:20:26.922980 # [ 123.987170] 8<--- cut here ---
2919 00:20:26.923179 # [ 123.993329] Unhandled fault: page domain fault (0x01b) at 0xb6fc6000
2920 00:20:26.923358 # [ 124.001950] pgd = 42f34e56
2921 00:20:26.923523 # [ 124.007438] [b6fc6000] *pgd=4956c831
2922 00:20:26.923688 # [ 124.014155] Internal error: : 1b [#10] SMP ARM
2923 00:20:26.965561 # [ 124.021635] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2924 00:20:26.965944 # [ 124.056652] CPU: 1 PID: 2300 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2925 00:20:26.966151 # [ 124.067516] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2926 00:20:26.966327 # [ 124.076672] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2927 00:20:27.008706 # [ 124.085015] LR is at 0x0
2928 00:20:27.009075 # [ 124.090331] pc : [<c0c59f24>] lr : [<00000000>] psr: 60080013
2929 00:20:27.009287 # [ 124.099208] sp : c68b1e38 ip : 00000027 fp : c68b1e64
2930 00:20:27.009466 # [ 124.106872] r10: 00000011 r9 : c1ad7194 r8 : c15ec020
2931 00:20:27.009635 # [ 124.114619] r7 : c68b1f60 r6 : 00000051 r5 : c68b0000 r4 : b6fc6000
2932 00:20:27.009797 # [ 124.123671] r3 : 03738b5a r2 : 03738b5a r1 : ef7965e4 r0 : 00000026
2933 00:20:27.009958 # [ 124.132726] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2934 00:20:27.051565 # [ 124.142554] Control: 10c5387d Table: 16c9804a DAC: 00000051
2935 00:20:27.051909 # [ 124.150826] Process cat (pid: 2300, stack limit = 0x2c107a89)
2936 00:20:27.052118 # [ 124.159182] Stack: (0xc68b1e38 to 0xc68b2000)
2937 00:20:27.052294 # [ 124.166154] 1e20: 00000022 00000000
2938 00:20:27.052462 # [ 124.177121] 1e40: 00000000 03738b5a c68b1e6c 00000026 c47c5000 00000011 c68b1e74 c68b1e68
2939 00:20:27.052628 # [ 124.188428] 1e60: c0c58f3c c0c59e1c c68b1e9c c68b1e78 c0c5943c c0c58f1c c0c5931c c5e9adc0
2940 00:20:27.094757 # [ 124.199735] 1e80: b6e8b000 00000011 c5336480 c68b1f60 c68b1ec4 c68b1ea0 c07e29dc c0c59328
2941 00:20:27.095152 # [ 124.210869] 1ea0: 00000000 c5e9adc0 b6e8b000 c290d000 c68b1f60 c07e2978 c68b1f5c c68b1ec8
2942 00:20:27.095362 # [ 124.222092] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c68b0000
2943 00:20:27.095542 # [ 124.233311] 1ee0: b6e8b000 00020000 00000004 00000011 0001ffef c68b1ee0 00000001 b6e8a000
2944 00:20:27.095714 # [ 124.244531] 1f00: c6a33040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2945 00:20:27.137460 # [ 124.255752] 1f20: 00000000 00000000 c13e36b0 03738b5a c206c220 c5e9adc0 c5e9adc0 c68b0000
2946 00:20:27.137532 # [ 124.266973] 1f40: b6e8b000 00000000 00000000 00000004 c68b1f94 c68b1f60 c059c9b0 c059c304
2947 00:20:27.137582 # [ 124.278195] 1f60: 00000000 00000000 c68b1fac 03738b5a 00000011 00000011 7ff00000 00000004
2948 00:20:27.137625 # [ 124.289416] 1f80: c03002e4 c68b0000 c68b1fa4 c68b1f98 c059ca40 c059c948 00000000 c68b1fa8
2949 00:20:27.137667 # [ 124.300637] 1fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e8b000 00000011 00000001
2950 00:20:27.137707 # [ 124.311858] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e8b000 00020000 004cfe38
2951 00:20:27.180896 # [ 124.323080] 1fe0: 00000004 be9e67e8 b6f5133b b6eca616 60080030 00000001 00000000 00000000
2952 00:20:27.181279 # [ 124.334286] Backtrace:
2953 00:20:27.181494 # [ 124.339720] [<c0c59e10>] (lkdtm_ACCESS_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2954 00:20:27.181677 # [ 124.351534] r6:00000011 r5:c47c5000 r4:00000026
2955 00:20:27.181847 # [ 124.359027] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2956 00:20:27.182014 # [ 124.369387] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2957 00:20:27.224231 # [ 124.377600] r9:c68b1f60 r8:c5336480 r7:00000011 r6:b6e8b000 r5:c5e9adc0 r4:c0c5931c
2958 00:20:27.224613 # [ 124.385650] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2959 00:20:27.224836 # [ 124.393778] r9:c07e2978 r8:c68b1f60 r7:c290d000 r6:b6e8b000 r5:c5e9adc0 r4:00000000
2960 00:20:27.225020 # [ 124.401818] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_w<6>[ 124.924378] lkdtm: Performing direct entry ACCESS_NULL
2961 00:20:27.225189 rite+0x74/0xec)
2962 00:20:27.225353 # [ 124.409248]<6>[ 124.930783] lkdtm: attempting bad read at 00000000
2963 00:20:27.266939 r10:00000004 r9:00000000 r8:000<1>[ 124.938662] 8<--- cut here ---
2964 00:20:27.267075 00000 r7:b6e8b000 r6:c68b0000 r5:<1>[ 124.944954] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2965 00:20:27.267137 c5e9adc0
2966 00:20:27.267188 # [ 124.417360] r4:c5<1>[ 124.956107] pgd = 8003b575
2967 00:20:27.267233 e9adc0
2968 00:20:27.267275 # [ 124.420194] [<c059c9<1>[ 124.961935] [00000000] *pgd=00000000
2969 00:20:27.267317 3c>] (ksys_write) from [<c059ca40<0>[ 124.968604] Internal error: Oops: 5 [#11] SMP ARM
2970 00:20:27.267361 >] (sys_write+0x18/0x1c)
2971 00:20:27.310299 # [ 12<4>[ 124.976411] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
2972 00:20:27.310679 4.427623] r9:c68b0000< 4r>8[: c 125.011417] CPU: 2 PID: 2376 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2973 00:20:27.353520 3002e4 r7:00<040>0[0 0 41 2r56.:021756] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2974 00:20:27.353907 ff00000 r5:00000011 r4:000000<141[ 125.030466] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2975 00:20:27.354145
2976 00:20:27.354341 # [ 124.435667<]4 >[[< c 10255.037938] LR is at 0x0
2977 00:20:27.354513 ca28>] (sys_w<r4i>t[e ) 1f2r5o.m42811] pc : [<c13ce384>] lr : [<00000000>] psr: 60080013
2978 00:20:27.354682 [<c0300<04c>0[> ] 1(2r5e.t0_5f1244] sp : c6c41e50 ip : 00000027 fp : c6c41e64
2979 00:20:27.354847 st_syscall+0<x40>/[0 x 12285).
2980 00:20:27.355009 0
2981 00:20:27.355200 8466] r10: 0000000c r9 : c1ad71a8 r8 : c15ec020
2982 00:20:27.396681 # [ 124.4<443>5[2 0 ]1 2E5x.c0e65770] r7 : c6c41f60 r6 : 0000000c r5 : c47cf000 r4 : 00000000
2983 00:20:27.397063 tion stack(<04x>c[6 8 b112f5a.80 4382] r3 : 45ca1b39 r2 : 45ca1b39 r1 : ef7ab5e4 r0 : 00000026
2984 00:20:27.397315 to 0xc68b1ff0)<
2985 00:20:27.397503 4>
2986 00:20:27.397679 [# [1 2 51.282992] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2987 00:20:27.397850 4.448864] 1<f4a>0[: 1 2 5 . 0 2295] Control: 10c5387d Table: 16a8c04a DAC: 00000051
2988 00:20:27.398024 0000<000>1[1 010205.100126] Process cat (pid: 2376, stack limit = 0xe0fd27d2)
2989 00:20:27.398189 0011 00000001< 0b>6[e 8 b102050. 08211] Stack: (0xc6c41e50 to 0xc6c42000)
2990 00:20:27.439919 00000011 0000000<10
2991 00:20:27.440332 >[
2992 00:20:27.440562 # 1[2 5 114739] 1e40: 00000027 c47cf000 c6c41e74 c6c41e68
2993 00:20:27.440763 124.457337] 1fc<00:> [0 0 0102050125173] 1e60: c0c58f3c c13ce368 c6c41e9c c6c41e78 c0c5943c c0c58f1c c0c5931c c4303a40
2994 00:20:27.440964 11 00000011 7ff0<000>0[0 010205.135605] 1e80: b6e82000 0000000c c5336480 c6c41f60 c6c41ec4 c6c41ea0 c07e29dc c0c59328
2995 00:20:27.441159 0004 00000001 b6e8<b00>0[0 01025.146124] 1ea0: 00000000 c4303a40 b6e82000 c290d000 c6c41f60 c07e2978 c6c41f5c c6c41ec8
2996 00:20:27.482806 20000 004cfe38
2997 00:20:27.482988 #< 0[> [ 1 2142..156731] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6c40000
2998 00:20:27.483097 465800] 1fe0: 000<000>0[0 4 1b2e.167249] 1ee0: b6e82000 00020000 00000004 0000000c 0001fff4 c6c41ee0 00000001 b6e81000
2999 00:20:27.483199 9e67e8 b6f5133b b6<e0c>a[6 1 61
3000 00:20:27.483282 25.177768] 1f00: c4287180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3001 00:20:27.483361 # [ 124.471146] <C0o>d[e : 1e21.188374] 1f20: 00000000 00000000 c13e36b0 45ca1b39 c206c220 c4303a40 c4303a40 c6c40000
3002 00:20:27.526221 a01004 e30800b8 e<304>c[0 1 a1d2 .198892] 1f40: b6e82000 00000000 00000000 00000004 c6c41f94 c6c41f60 c059c9b0 c059c304
3003 00:20:27.526635 eb1da4d0 (e59430<000>)[
3004 00:20:27.526865
3005 00:20:27.527059 1#2 5.209413] 1f60: 00000000 00000000 c6c41fac 45ca1b39 0000000c 0000000c 7ff00000 00000004
3006 00:20:27.527290 124.477534] --<-0[> [e n d1 2t5.219930] 1f80: c03002e4 c6c40000 c6c41fa4 c6c41f98 c059ca40 c059c948 00000000 c6c41fa8
3007 00:20:27.527480 ace 311b3a6134d50<209>6[ ] -1-2-.230450] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e82000 0000000c 00000001
3008 00:20:27.527670
3009 00:20:27.569338 # ACCESS_USER<S0P>A[C E :1 2m5i240968] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e82000 00020000 0042fe38
3010 00:20:27.569756 ssing 'call trac<e0:>'[: [1F2A5.251401] 1fe0: 00000004 bea7b7e8 b6f4833b b6ec1616 60080030 00000001 00000000 00000000
3011 00:20:27.569995 L]
3012 00:20:27.570191 not ok 37 s<e0l>f[t e s1t2s5:261913] Backtrace:
3013 00:20:27.570385 lkdtm: ACCESS_USERSPACE.sh # ex<0>[ 125.266631] [<c13ce35c>] (lkdtm_ACCESS_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3014 00:20:27.570570 t=1
3015 00:20:27.570753 # selftes<t0s>:[ l k1d2t5m.277919] r5:c47cf000 r4:00000027
3016 00:20:27.570934 ACCESS_NULL.sh
3017 00:20:27.612516 <0>[ 125.283756] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3018 00:20:27.612934 <0>[ 125.293499] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3019 00:20:27.613178 <0>[ 125.301685] r9:c6c41f60 r8:c5336480 r7:0000000c r6:b6e82000 r5:c4303a40 r4:c0c5931c
3020 00:20:27.613378 <0>[ 125.309707] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3021 00:20:27.613565 <0>[ 125.317807] r9:c07e2978 r8:c6c41f60 r7:c290d000 r6:b6e82000 r5:c4303a40 r4:00000000
3022 00:20:27.655724 <0>[ 125.325822] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3023 00:20:27.656140 <0>[ 125.333228] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c6c40000 r5:c4303a40
3024 00:20:27.656381 <0>[ 125.341321] r4:c4303a40
3025 00:20:27.656577 <0>[ 125.344127] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3026 00:20:27.656769 <0>[ 125.351534] r9:c6c40000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
3027 00:20:27.656952 <0>[ 125.359550] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3028 00:20:27.657134 <0>[ 125.367384] Exception stack(0xc6c41fa8 to 0xc6c41ff0)
3029 00:20:27.703428 <0>[ 125.372704] 1fa0: 0000000c 0000000c 00000001 b6e82000 0000000c 00000001
3030 00:20:27.703569 <0>[ 125.381150] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e82000 00020000 0042fe38
3031 00:20:27.703624 <0>[ 125.389595] 1fe0: 00000004 bea7b7e8 b6f4833b b6ec1616
3032 00:20:27.703672 <0>[ 125.394918] Code: e30800b8 e34c01ad e1a01004 ebffd3b8 (e5945000)
3033 00:20:27.703725 <4>[ 125.401352] ---[ end trace 311b3a6134d50297 ]---
3034 00:20:27.703770 # Segmentation fault
3035 00:20:27.890683 # [ 124.924378] lkdtm: Performing direct entry ACCESS_NULL
3036 00:20:27.891062 # [ 124.930783] lkdtm: attempting bad read at 00000000
3037 00:20:27.891307 # [ 124.938662] 8<--- cut here ---
3038 00:20:27.891491 # [ 124.944954] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3039 00:20:27.891697 # [ 124.956107] pgd = 8003b575
3040 00:20:27.891879 # [ 124.961935] [00000000] *pgd=00000000
3041 00:20:27.892061 # [ 124.968604] Internal error: Oops: 5 [#11] SMP ARM
3042 00:20:27.933696 # [ 124.976411] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3043 00:20:27.934120 # [ 125.011417] CPU: 2 PID: 2376 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3044 00:20:27.934358 # [ 125.021756] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3045 00:20:27.934554 # [ 125.030466] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3046 00:20:27.976788 # [ 125.037938] LR is at 0x0
3047 00:20:27.977196 # [ 125.042811] pc : [<c13ce384>] lr : [<00000000>] psr: 60080013
3048 00:20:27.977431 # [ 125.051244] sp : c6c41e50 ip : 00000027 fp : c6c41e64
3049 00:20:27.977629 # [ 125.058466] r10: 0000000c r9 : c1ad71a8 r8 : c15ec020
3050 00:20:27.977820 # [ 125.065770] r7 : c6c41f60 r6 : 0000000c r5 : c47cf000 r4 : 00000000
3051 00:20:27.978004 # [ 125.074382] r3 : 45ca1b39 r2 : 45ca1b39 r1 : ef7ab5e4 r0 : 00000026
3052 00:20:27.978189 # [ 125.082992] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3053 00:20:28.019565 # [ 125.092295] Control: 10c5387d Table: 16a8c04a DAC: 00000051
3054 00:20:28.019939 # [ 125.100126] Process cat (pid: 2376, stack limit = 0xe0fd27d2)
3055 00:20:28.020165 # [ 125.108211] Stack: (0xc6c41e50 to 0xc6c42000)
3056 00:20:28.020360 # [ 125.114739] 1e40: 00000027 c47cf000 c6c41e74 c6c41e68
3057 00:20:28.020552 # [ 125.125173] 1e60: c0c58f3c c13ce368 c6c41e9c c6c41e78 c0c5943c c0c58f1c c0c5931c c4303a40
3058 00:20:28.020736 # [ 125.135605] 1e80: b6e82000 0000000c c5336480 c6c41f60 c6c41ec4 c6c41ea0 c07e29dc c0c59328
3059 00:20:28.062761 # [ 125.146124] 1ea0: 00000000 c4303a40 b6e82000 c290d000 c6c41f60 c07e2978 c6c41f5c c6c41ec8
3060 00:20:28.063212 # [ 125.156731] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6c40000
3061 00:20:28.063467 # [ 125.167249] 1ee0: b6e82000 00020000 00000004 0000000c 0001fff4 c6c41ee0 00000001 b6e81000
3062 00:20:28.063665 # [ 125.177768] 1f00: c4287180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3063 00:20:28.063850 # [ 125.188374] 1f20: 00000000 00000000 c13e36b0 45ca1b39 c206c220 c4303a40 c4303a40 c6c40000
3064 00:20:28.105886 # [ 125.198892] 1f40: b6e82000 00000000 00000000 00000004 c6c41f94 c6c41f60 c059c9b0 c059c304
3065 00:20:28.106268 # [ 125.209413] 1f60: 00000000 00000000 c6c41fac 45ca1b39 0000000c 0000000c 7ff00000 00000004
3066 00:20:28.106489 # [ 125.219930] 1f80: c03002e4 c6c40000 c6c41fa4 c6c41f98 c059ca40 c059c948 00000000 c6c41fa8
3067 00:20:28.106669 # [ 125.230450] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e82000 0000000c 00000001
3068 00:20:28.106840 # [ 125.240968] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e82000 00020000 0042fe38
3069 00:20:28.107005 # [ 125.251401] 1fe0: 00000004 bea7b7e8 b6f4833b b6ec1616 60080030 00000001 00000000 00000000
3070 00:20:28.149005 # [ 125.261913] Backtrace:
3071 00:20:28.149415 # [ 125.266631] [<c13ce35c>] (lkdtm_ACCESS_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3072 00:20:28.149655 # [ 125.277919] r5:c47cf000 r4:00000027
3073 00:20:28.149856 # [ 125.283756] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3074 00:20:28.150047 # [ 125.293499] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3075 00:20:28.150229 # [ 125.301685] r9:c6c41f60 r8:c5336480 r7:0000000c r6:b6e82000 r5:c4303a40 r4:c0c5931c
3076 00:20:28.191760 # [ 125.309707] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3077 00:20:28.192132 # [ 125.317807] r9:c07e2978 r8:c6c41f60 r7:c290d000 r6:b6e82000 r5:c4303a40 r4:00000000
3078 00:20:28.192373 # [ 125.325822] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3079 00:20:28.192572 # [ 125.333228] r10:00000004 r9:00000000 r8:00000000 r7:b6e8200<6>[ 125.890316] lkdtm: Performing direct entry WRITE_RO
3080 00:20:28.192761 0 r6:c6c40000 r5:c<463>[0 3 a1420.896413] lkdtm: attempting bad rodata write at c15ec2b8
3081 00:20:28.192950
3082 00:20:28.193131 # [ 125.341321] r4:c4303a40
3083 00:20:28.235113 <1>[ 125.904399] 8<--- cut here ---
3084 00:20:28.235496 # [ 125.344127] [<c059c9<31>c[> 125.910428] Unable to handle kernel paging request at virtual address c15ec2b8
3085 00:20:28.235717 (ksys_write) from [<c<015>9[c a 125.920338] pgd = 43f29d15
3086 00:20:28.235914 0>] (sys_write+0x18/0x1c)
3087 00:20:28.236104 # [ 1<1>[ 125.925644] [c15ec2b8] *pgd=1141941e(bad)
3088 00:20:28.236290 25.351534] r9:c6c40000 r8<:0c>0[ 125.932779] Internal error: Oops: 80d [#12] SMP ARM
3089 00:20:28.278330 002e4 r7:00000004 r6:7ff00000 r5:<4>[ 125.940426] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3090 00:20:28.278765 0000000c r4:0000000c
3091 00:20:28.279001 # [ 125.<3>[ 125.975426] CPU: 3 PID: 2452 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3092 00:20:28.279229 59550] [<c059ca28>] <(4s>y[s _ w125.986108] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3093 00:20:28.321359 ite) from [<c03000c0>] (ret_fast_<4>[ 125.995162] PC is at lkdtm_WRITE_RO+0x44/0x50
3094 00:20:28.321768 syscall+0x0/0x28)
3095 00:20:28.321996 # [ 1<245>.[3 126.002630] LR is at __irq_work_queue_local+0x40/0x74
3096 00:20:28.322192 67384] Exception st<a4c>k[( 0 x1c6.010363] pc : [<c13ce1a0>] lr : [<c049e128>] psr: 60080013
3097 00:20:28.322392 6c41fa8 to 0xc6c41<f4f>0[)
3098 00:20:28.322576
3099 00:20:28.322760 1#26.019057] sp : c4231e50 ip : c4231d58 fp : c4231e64
3100 00:20:28.322947 [ 125.372704] 1fa<04:> [ 1 26.026707] r10: 00000009 r9 : c1ad71b4 r8 : c15ec020
3101 00:20:28.364518 0000000<c4 >0[0 0 0126.034359] r7 : c4231f60 r6 : 00000009 r5 : c6cdc000 r4 : c15ec2b8
3102 00:20:28.364937 00c 00000001 b6e8200<04 >0[0 0 0126.043399] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad7fb8
3103 00:20:28.365181 00c 00000001
3104 00:20:28.365386 # [ 125<.43>8[1 1 126.052441] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3105 00:20:28.365576 0] 1fc0: 0000000c 00<040>0[0 0 c126.062176] Control: 10c5387d Table: 16a7404a DAC: 00000051
3106 00:20:28.365765 7ff00000 00000004 0<000>0[0 0 0116.070435] Process cat (pid: 2452, stack limit = 0x0a03cf59)
3107 00:20:28.407685 b6e82000 00020000 004<20f>e[3 8 126.078608] Stack: (0xc4231e50 to 0xc4232000)
3108 00:20:28.408096
3109 00:20:28.408325 # [ 125.389595] 1fe0: 0000<000>[ 126.085569] 1e40: 00000028 c6cdc000 c4231e74 c4231e68
3110 00:20:28.408529 4 bea7b7e8 b6f4833b b6ec1616<
3111 00:20:28.408723 0
3112 00:20:28.408907 >[ 126.096605] 1e60: c0c58f3c c13ce168 c4231e9c c4231e78 c0c5943c c0c58f1c c0c5931c c6baeb40
3113 00:20:28.409097 [ 125.394918] Code: e3080<00b>8 126.107641] 1e80: b6e5a000 00000009 c5336480 c4231f60 c4231ec4 c4231ea0 c07e29dc c0c59328
3114 00:20:28.450724 e34c01ad e1a01004 ebffd3b<80 >([ 126.118589] 1ea0: 00000000 c6baeb40 b6e5a000 c290d000 c4231f60 c07e2978 c4231f5c c4231ec8
3115 00:20:28.451163 5945000)
3116 00:20:28.451411 # [ 125.401352<]0 >-[ 126.129541] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4230000
3117 00:20:28.451612 -[ end trace 311b3a6134d50<209>7[ 126.140490] 1ee0: b6e5a000 00020000 00000004 00000009 0001fff7 c4231ee0 00000001 b6e59000
3118 00:20:28.451804 ]---
3119 00:20:28.451987 # ACCESS_NULL: missi<n0g> [ 126.151441] 1f00: c5e9a8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3120 00:20:28.452169 call trace:': [FAIL]
3121 00:20:28.493801 not< 0o>k[ 126.162391] 1f20: 00000000 00000000 c13e36b0 41a147d7 c206c220 c6baeb40 c6baeb40 c4230000
3122 00:20:28.494221 38 selftests: lkdtm: ACCES<S0_>N[ 126.173254] 1f40: b6e5a000 00000000 00000000 00000004 c4231f94 c4231f60 c059c9b0 c059c304
3123 00:20:28.494458 LL.sh # exit=1
3124 00:20:28.494658 # selftest<s0:> [ 126.184205] 1f60: 00000000 00000000 c4231fac 41a147d7 00000009 00000009 7ff00000 00000004
3125 00:20:28.494847 kdtm: WRITE_RO.sh
3126 00:20:28.495029 <0>[ 126.195153] 1f80: c03002e4 c4230000 c4231fa4 c4231f98 c059ca40 c059c948 00000000 c4231fa8
3127 00:20:28.537126 <0>[ 126.205234] 1fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e5a000 00000009 00000001
3128 00:20:28.537542 <0>[ 126.213684] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e5a000 00020000 0047fe38
3129 00:20:28.537781 <0>[ 126.222133] 1fe0: 00000004 beadb7e8 b6f2033b b6e99616 60080030 00000001 00000000 00000000
3130 00:20:28.537986 <0>[ 126.230577] Backtrace:
3131 00:20:28.538173 <0>[ 126.233313] [<c13ce15c>] (lkdtm_WRITE_RO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3132 00:20:28.538357 <0>[ 126.241589] r5:c6cdc000 r4:00000028
3133 00:20:28.538539 <0>[ 126.245443] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3134 00:20:28.580349 <0>[ 126.253730] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3135 00:20:28.580767 <0>[ 126.261925] r9:c4231f60 r8:c5336480 r7:00000009 r6:b6e5a000 r5:c6baeb40 r4:c0c5931c
3136 00:20:28.581004 <0>[ 126.269951] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3137 00:20:28.581199 <0>[ 126.278054] r9:c07e2978 r8:c4231f60 r7:c290d000 r6:b6e5a000 r5:c6baeb40 r4:00000000
3138 00:20:28.581385 <0>[ 126.286073] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3139 00:20:28.623458 <0>[ 126.293482] r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000 r6:c4230000 r5:c6baeb40
3140 00:20:28.623868 <0>[ 126.301580] r4:c6baeb40
3141 00:20:28.624094 <0>[ 126.304390] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3142 00:20:28.624296 <0>[ 126.311800] r9:c4230000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
3143 00:20:28.624486 <0>[ 126.319821] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3144 00:20:28.624673 <0>[ 126.327658] Exception stack(0xc4231fa8 to 0xc4231ff0)
3145 00:20:28.624854 <0>[ 126.332982] 1fa0: 00000009 00000009 00000001 b6e5a000 00000009 00000001
3146 00:20:28.660612 <0>[ 126.341436] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e5a000 00020000 0047fe38
3147 00:20:28.660765 <0>[ 126.349886] 1fe0: 00000004 beadb7e8 b6f2033b b6e99616
3148 00:20:28.660830 <0>[ 126.355215] Code: e34a3bcd e3070fb8 e34c01ad e0233002 (e5843000)
3149 00:20:28.660886 <4>[ 126.361585] ---[ end trace 311b3a6134d50298 ]---
3150 00:20:28.660940 # Segmentation fault
3151 00:20:28.805332 # [ 125.890316] lkdtm: Performing direct entry WRITE_RO
3152 00:20:28.805465 # [ 125.896413] lkdtm: attempting bad rodata write at c15ec2b8
3153 00:20:28.805522 # [ 125.904399] 8<--- cut here ---
3154 00:20:28.805569 # [ 125.910428] Unable to handle kernel paging request at virtual address c15ec2b8
3155 00:20:28.805616 # [ 125.920338] pgd = 43f29d15
3156 00:20:28.805661 # [ 125.925644] [c15ec2b8] *pgd=1141941e(bad)
3157 00:20:28.805706 # [ 125.932779] Internal error: Oops: 80d [#12] SMP ARM
3158 00:20:28.848450 # [ 125.940426] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3159 00:20:28.848588 # [ 125.975426] CPU: 3 PID: 2452 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3160 00:20:28.848641 # [ 125.986108] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3161 00:20:28.848688 # [ 125.995162] PC is at lkdtm_WRITE_RO+0x44/0x50
3162 00:20:28.891527 # [ 126.002630] LR is at __irq_work_queue_local+0x40/0x74
3163 00:20:28.891667 # [ 126.010363] pc : [<c13ce1a0>] lr : [<c049e128>] psr: 60080013
3164 00:20:28.891735 # [ 126.019057] sp : c4231e50 ip : c4231d58 fp : c4231e64
3165 00:20:28.891781 # [ 126.026707] r10: 00000009 r9 : c1ad71b4 r8 : c15ec020
3166 00:20:28.891838 # [ 126.034359] r7 : c4231f60 r6 : 00000009 r5 : c6cdc000 r4 : c15ec2b8
3167 00:20:28.891881 # [ 126.043399] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad7fb8
3168 00:20:28.891941 # [ 126.052441] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3169 00:20:28.934553 # [ 126.062176] Control: 10c5387d Table: 16a7404a DAC: 00000051
3170 00:20:28.934685 # [ 126.070435] Process cat (pid: 2452, stack limit = 0x0a03cf59)
3171 00:20:28.934736 # [ 126.078608] Stack: (0xc4231e50 to 0xc4232000)
3172 00:20:28.934781 # [ 126.085569] 1e40: 00000028 c6cdc000 c4231e74 c4231e68
3173 00:20:28.934825 # [ 126.096605] 1e60: c0c58f3c c13ce168 c4231e9c c4231e78 c0c5943c c0c58f1c c0c5931c c6baeb40
3174 00:20:28.934866 # [ 126.107641] 1e80: b6e5a000 00000009 c5336480 c4231f60 c4231ec4 c4231ea0 c07e29dc c0c59328
3175 00:20:28.977620 # [ 126.118589] 1ea0: 00000000 c6baeb40 b6e5a000 c290d000 c4231f60 c07e2978 c4231f5c c4231ec8
3176 00:20:28.977753 # [ 126.129541] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4230000
3177 00:20:28.977812 # [ 126.140490] 1ee0: b6e5a000 00020000 00000004 00000009 0001fff7 c4231ee0 00000001 b6e59000
3178 00:20:28.977856 # [ 126.151441] 1f00: c5e9a8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3179 00:20:28.977897 # [ 126.162391] 1f20: 00000000 00000000 c13e36b0 41a147d7 c206c220 c6baeb40 c6baeb40 c4230000
3180 00:20:29.020722 # [ 126.173254] 1f40: b6e5a000 00000000 00000000 00000004 c4231f94 c4231f60 c059c9b0 c059c304
3181 00:20:29.020858 # [ 126.184205] 1f60: 00000000 00000000 c4231fac 41a147d7 00000009 00000009 7ff00000 00000004
3182 00:20:29.020931 # [ 126.195153] 1f80: c03002e4 c4230000 c4231fa4 c4231f98 c059ca40 c059c948 00000000 c4231fa8
3183 00:20:29.020981 # [ 126.205234] 1fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e5a000 00000009 00000001
3184 00:20:29.021043 # [ 126.213684] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e5a000 00020000 0047fe38
3185 00:20:29.063802 # [ 126.222133] 1fe0: 00000004 beadb7e8 b6f2033b b6e99616 60080030 00000001 00000000 00000000
3186 00:20:29.063947 # [ 126.230577] Backtrace:
3187 00:20:29.064013 # [ 126.233313] [<c13ce15c>] (lkdtm_WRITE_RO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3188 00:20:29.064058 # [ 126.241589] r5:c6cdc000 r4:00000028
3189 00:20:29.064124 # [ 126.245443] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3190 00:20:29.064198 # [ 126.253730] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3191 00:20:29.064266 # [ 126.261925] r9:c4231f60 r8:c5336480 r7:00000009 r6:b6e5a000 r5:c6baeb40 r4:c0c5931c
3192 00:20:29.107488 # [ 126.269951] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3193 00:20:29.107868 # [ 126.278054] r9:c07e2978 r8:c4231f60 r7:c290d000 r6:b6e5a000 r5:c6baeb40 r4:00000000
3194 00:20:29.108082 # [ 126.286073] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3195 00:20:29.108262 # [ 126.293482] r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000<6>[ 126.807001] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3196 00:20:29.108432 r6:c4230000 r5:c6baeb40
3197 00:20:29.108599 # [ 12<6>[ 126.815071] lkdtm: attempting bad ro_after_init write at c1b8ac74
3198 00:20:29.150196 6.301580] r4:c6baeb40
3199 00:20:29.150418 # [ 126.<1>[ 126.824324] 8<--- cut here ---
3200 00:20:29.150528 304390] [<c059c93<c1>>][ ( k1s2y.830417] Unable to handle kernel paging request at virtual address c1b8ac74
3201 00:20:29.150626 s_write) from <[1<>c[0 5 91c2a64.839982] pgd = d65e8a69
3202 00:20:29.150715 >] (sys_write+0x18/0x1c)
3203 00:20:29.150800 # [ 121>[ 126.844946] [c1b8ac74] *pgd=11a1941e(bad)
3204 00:20:29.150888 6.311800] r9:c4230000 <r08>:[c 0126.851999] Internal error: Oops: 80d [#13] SMP ARM
3205 00:20:29.193533 3002e4 r7:00000004 r6:7ff00000 r5<4>[ 126.859475] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3206 00:20:29.193744 :00000009 r4:00000009
3207 00:20:29.193862 #< 4[> [ 126.894483] CPU: 1 PID: 2527 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3208 00:20:29.236775 26.319821] [<<c40>5[ 9 c1a2268.>904908] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3209 00:20:29.237200 (sys_write) from [<c03000c0>] (<4>[ 126.913619] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3210 00:20:29.237436 et_fast_syscall+0x0/<04x>2[8 )1
3211 00:20:29.237633 6.921962] LR is at __irq_work_queue_local+0x40/0x74
3212 00:20:29.237825
3213 00:20:29.238010 # [ 126.327<645>8[] E1x2c6e.p29438] pc : [<c13ce210>] lr : [<c049e128>] psr: 60080013
3214 00:20:29.238197 tion stack(0xc<442>3[1 f a182 6t.937874] sp : c6b97e50 ip : c6b97d58 fp : c6b97e64
3215 00:20:29.238381 0xc4231ff0)
3216 00:20:29.238559 #<4 >[[ 112266..945356] r10: 00000014 r9 : c1ad71c0 r8 : c15ec020
3217 00:20:29.279773 32982] 1fa0: < 4 > [ 1 2 6 . 52838] r7 : c6b97f60 r6 : 00000014 r5 : c4445000 r4 : c1b8ac74
3218 00:20:29.280196 000000<049> [0 0 0102060.961535] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad7fb8
3219 00:20:29.280437 9 00000001 b6e5a<040>0[ 0 010206.970320] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3220 00:20:29.280641 009 00000001
3221 00:20:29.280830 #<4 >[[ 112266..979798] Control: 10c5387d Table: 16bd404a DAC: 00000051
3222 00:20:29.281017 41436] 1fc0: 000000<009> [0 01026.987801] Process cat (pid: 2527, stack limit = 0x50fe3191)
3223 00:20:29.322828 0009 7ff00000 0<000>0[0 0 0142 60995975] Stack: (0xc6b97e50 to 0xc6b98000)
3224 00:20:29.323294 0000001 b6e5a000 00<002>0[0 0 01 7.002592] 7e40: 00000029 c4445000 c6b97e74 c6b97e68
3225 00:20:29.323551 0047fe38
3226 00:20:29.323755 # [ 126.3498<806>][ 1127.013201] 7e60: c0c58f3c c13ce1b8 c6b97e9c c6b97e78 c0c5943c c0c58f1c c0c5931c c6bb1a40
3227 00:20:29.323945 fe0: 00000004 beadb7<e08> [b 6 f127.023981] 7e80: b6deb000 00000014 c5336480 c6b97f60 c6b97ec4 c6b97ea0 c07e29dc c0c59328
3228 00:20:29.324139 033b b6e99616
3229 00:20:29.366166 # [ 1<206>.[3 5 527.034674] 7ea0: 00000000 c6bb1a40 b6deb000 c290d000 c6b97f60 c07e2978 c6b97f5c c6b97ec8
3230 00:20:29.366585 215] Code: e34a3bcd <e03>0[7 0 1f7.045366] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c418e9a4 c059c9b0 c6b96000
3231 00:20:29.366832 b8 e34c01ad e0233002 <(0e>5[8 4 327.055974] 7ee0: b6deb000 00020000 00000004 00000014 0001ffec c6b97ee0 00000001 00000805
3232 00:20:29.367030 000)
3233 00:20:29.367248 # [ 126.<306>1[5 8 51]2 7.066665] 7f00: c42877c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3234 00:20:29.409259 --[ end trace 311b3a6<103>4[d 5 027.077188] 7f20: 00000000 00000000 c6b96000 1e13964b b6dea000 c6bb1a40 c6bb1a40 c6b96000
3235 00:20:29.409676 298 ]---
3236 00:20:29.409919 # WRITE_R<O0:> [m i s1s7.087880] 7f40: b6deb000 00000000 00000000 00000004 c6b97f94 c6b97f60 c059c9b0 c059c304
3237 00:20:29.410122 ing 'call trace:': <[0F>A[I L ]1
3238 00:20:29.410310 7.098487] 7f60: 00000000 00000000 c6b97fac 1e13964b 00000014 00000014 7ff00000 00000004
3239 00:20:29.410503
3240 00:20:29.410680 not ok 39 selftests<:0 >l[k d t127.109094] 7f80: c03002e4 c6b96000 c6b97fa4 c6b97f98 c059ca40 c059c948 00000000 c6b97fa8
3241 00:20:29.410866 : WRITE_RO.sh # e<x0i>t[= 1
3242 00:20:29.411044 1
3243 00:20:29.452478 2#.119786] 7fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6deb000 00000014 00000001
3244 00:20:29.452900 selftests: lkdtm: WR<I0T>E[_ R O27.130307] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6deb000 00020000 0048fe38
3245 00:20:29.453131 _AFTER_INIT.sh
3246 00:20:29.453324 <0>[ 127.141001] 7fe0: 00000004 be9357e8 b6eb133b b6e2a616 60080030 00000001 00000000 00000000
3247 00:20:29.453516 <0>[ 127.150818] Backtrace:
3248 00:20:29.453702 <0>[ 127.153555] [<c13ce1ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3249 00:20:29.453884 <0>[ 127.162787] r5:c4445000 r4:00000029
3250 00:20:29.495744 <0>[ 127.166641] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3251 00:20:29.496161 <0>[ 127.174926] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3252 00:20:29.496396 <0>[ 127.183118] r9:c6b97f60 r8:c5336480 r7:00000014 r6:b6deb000 r5:c6bb1a40 r4:c0c5931c
3253 00:20:29.496598 <0>[ 127.191146] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3254 00:20:29.496786 <0>[ 127.199250] r9:c07e2978 r8:c6b97f60 r7:c290d000 r6:b6deb000 r5:c6bb1a40 r4:00000000
3255 00:20:29.539059 <0>[ 127.207270] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3256 00:20:29.539505 <0>[ 127.214679] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c6b96000 r5:c6bb1a40
3257 00:20:29.539733 <0>[ 127.222779] r4:c6bb1a40
3258 00:20:29.539927 <0>[ 127.225589] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3259 00:20:29.540116 <0>[ 127.232999] r9:c6b96000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
3260 00:20:29.540299 <0>[ 127.241018] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3261 00:20:29.540482 <0>[ 127.248856] Exception stack(0xc6b97fa8 to 0xc6b97ff0)
3262 00:20:29.591895 <0>[ 127.254180] 7fa0: 00000014 00000014 00000001 b6deb000 00000014 00000001
3263 00:20:29.592030 <0>[ 127.262631] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6deb000 00020000 0048fe38
3264 00:20:29.592083 <0>[ 127.271079] 7fe0: 00000004 be9357e8 b6eb133b b6e2a616
3265 00:20:29.592128 <0>[ 127.276406] Code: e34a3bcd e3070fb8 e34c01ad e0233002 (e5843000)
3266 00:20:29.592172 <4>[ 127.282774] ---[ end trace 311b3a6134d50299 ]---
3267 00:20:29.592215 # Segmentation fault
3268 00:20:29.708304 # [ 126.807001] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3269 00:20:29.708384 # [ 126.815071] lkdtm: attempting bad ro_after_init write at c1b8ac74
3270 00:20:29.708440 # [ 126.824324] 8<--- cut here ---
3271 00:20:29.708484 # [ 126.830417] Unable to handle kernel paging request at virtual address c1b8ac74
3272 00:20:29.708525 # [ 126.839982] pgd = d65e8a69
3273 00:20:29.708565 # [ 126.844946] [c1b8ac74] *pgd=11a1941e(bad)
3274 00:20:29.708604 # [ 126.851999] Internal error: Oops: 80d [#13] SMP ARM
3275 00:20:29.751658 # [ 126.859475] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3276 00:20:29.751797 # [ 126.894483] CPU: 1 PID: 2527 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3277 00:20:29.751860 # [ 126.904908] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3278 00:20:29.795151 # [ 126.913619] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3279 00:20:29.795533 # [ 126.921962] LR is at __irq_work_queue_local+0x40/0x74
3280 00:20:29.795756 # [ 126.929438] pc : [<c13ce210>] lr : [<c049e128>] psr: 60080013
3281 00:20:29.795937 # [ 126.937874] sp : c6b97e50 ip : c6b97d58 fp : c6b97e64
3282 00:20:29.796105 # [ 126.945356] r10: 00000014 r9 : c1ad71c0 r8 : c15ec020
3283 00:20:29.796273 # [ 126.952838] r7 : c6b97f60 r6 : 00000014 r5 : c4445000 r4 : c1b8ac74
3284 00:20:29.796440 # [ 126.961535] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad7fb8
3285 00:20:29.837964 # [ 126.970320] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3286 00:20:29.838338 # [ 126.979798] Control: 10c5387d Table: 16bd404a DAC: 00000051
3287 00:20:29.838545 # [ 126.987801] Process cat (pid: 2527, stack limit = 0x50fe3191)
3288 00:20:29.838723 # [ 126.995975] Stack: (0xc6b97e50 to 0xc6b98000)
3289 00:20:29.838892 # [ 127.002592] 7e40: 00000029 c4445000 c6b97e74 c6b97e68
3290 00:20:29.839060 # [ 127.013201] 7e60: c0c58f3c c13ce1b8 c6b97e9c c6b97e78 c0c5943c c0c58f1c c0c5931c c6bb1a40
3291 00:20:29.839258 # [ 127.023981] 7e80: b6deb000 00000014 c5336480 c6b97f60 c6b97ec4 c6b97ea0 c07e29dc c0c59328
3292 00:20:29.881246 # [ 127.034674] 7ea0: 00000000 c6bb1a40 b6deb000 c290d000 c6b97f60 c07e2978 c6b97f5c c6b97ec8
3293 00:20:29.881636 # [ 127.045366] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c418e9a4 c059c9b0 c6b96000
3294 00:20:29.881871 # [ 127.055974] 7ee0: b6deb000 00020000 00000004 00000014 0001ffec c6b97ee0 00000001 00000805
3295 00:20:29.882054 # [ 127.066665] 7f00: c42877c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3296 00:20:29.882224 # [ 127.077188] 7f20: 00000000 00000000 c6b96000 1e13964b b6dea000 c6bb1a40 c6bb1a40 c6b96000
3297 00:20:29.924001 # [ 127.087880] 7f40: b6deb000 00000000 00000000 00000004 c6b97f94 c6b97f60 c059c9b0 c059c304
3298 00:20:29.924379 # [ 127.098487] 7f60: 00000000 00000000 c6b97fac 1e13964b 00000014 00000014 7ff00000 00000004
3299 00:20:29.924588 # [ 127.109094] 7f80: c03002e4 c6b96000 c6b97fa4 c6b97f98 c059ca40 c059c948 00000000 c6b97fa8
3300 00:20:29.924762 # [ 127.119786] 7fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6deb000 00000014 00000001
3301 00:20:29.924933 # [ 127.130307] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6deb000 00020000 0048fe38
3302 00:20:29.967453 # [ 127.141001] 7fe0: 00000004 be9357e8 b6eb133b b6e2a616 60080030 00000001 00000000 00000000
3303 00:20:29.967868 # [ 127.150818] Backtrace:
3304 00:20:29.968099 # [ 127.153555] [<c13ce1ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3305 00:20:29.968305 # [ 127.162787] r5:c4445000 r4:00000029
3306 00:20:29.968492 # [ 127.166641] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3307 00:20:29.968678 # [ 127.174926] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3308 00:20:30.010509 # [ 127.183118] r9:c6b97f60 r8:c5336480 r7:00000014 r6:b6deb000 r5:c6bb1a40 r4:c0c5931c
3309 00:20:30.010922 # [ 127.191146] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3310 00:20:30.011188 # [ 127.199250] r9:c07e2978 r8:c6b97f60 r7:c290d000 r6:b6deb000 r5:c6bb1a40 r4:00000000
3311 00:20:30.011394 # [ 127.207270] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3312 00:20:30.011584 # [ 127.214679] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c6b96000 r5:c<6>[ 127.716601] lkdtm: Performing direct entry WRITE_KERN
3313 00:20:30.011770 6bb1a40
3314 00:20:30.053743 # [ 127.222779] r4:c6b<6>[ 127.722378] lkdtm: attempting bad 7816152 byte write at c13ce084
3315 00:20:30.054161 b1a40
3316 00:20:30.054388 # [ 127.225589] [<c059c93<1>[ 127.731515] 8<--- cut here ---
3317 00:20:30.054589 c>] (ksys_write) from [<<c10>5[9 127.737607] Unable to handle kernel paging request at virtual address c13ce084
3318 00:20:30.054778 a40>] (sys_wr<i1t>e[+ 0 x11287/.047517] pgd = fbd3431c
3319 00:20:30.054960 x1c)
3320 00:20:30.055170 # [ 127.232999] r9:c<61b>[ 127.752395] [c13ce084] *pgd=1121940e(bad)
3321 00:20:30.055361 6000 r8:c03002e4 r7:0000<000>0[4 127.759277] Internal error: Oops: 80d [#14] SMP ARM
3322 00:20:30.096723 r6:7ff00000 r5:00000014 r4:000000<4>[ 127.766842] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3323 00:20:30.097149 14
3324 00:20:30.097381 # [ 127.241<041>8[] [1<2c7.801845] CPU: 3 PID: 2602 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3325 00:20:30.139847 59ca28<>4]> [( s y1s2_7w.r8i1t1e930] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3326 00:20:30.140259 from [<c03000c0>] (ret_fa<s4t>_[ 127.820383] PC is at memcpy+0x50/0x330
3327 00:20:30.140492 yscall+0x0/0x28)
3328 00:20:30.140685 <
3329 00:20:30.140872 4#> [[ 1122.826904] LR is at 0xe92dd830
3330 00:20:30.141063 7.248856] <E4x>c[e p t1i2o7n. 83s387] pc : [<c08d5db0>] lr : [<e92dd830>] psr: 20080013
3331 00:20:30.141253 tack(0xc6<b49>7[f a 81 2t7o. 804x652] sp : c6993e2c ip : e1a0c00d fp : c6993e64
3332 00:20:30.141434 c6b97ff0)
3333 00:20:30.141609 #< 4[> [ 1 2172.72.5847875] r10: 0000000b r9 : c1ad71d4 r8 : e89da800
3334 00:20:30.183174 180] 7fa<04:> [ 1 2 7 . 8 5 5271] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3335 00:20:30.183593 00<040>0[0 1 41 2070.08063799] r3 : e1a0c00d r2 : 00774338 r1 : c0c59ccc r0 : c13ce084
3336 00:20:30.183821 014 00000001 b6d<e4b>0[0 0 10207.872414] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3337 00:20:30.184028 00014 000<040>0[0 1
3338 00:20:30.184216 12
3339 00:20:30.184398 7#. 8[8 1889] Control: 10c5387d Table: 16c5004a DAC: 00000051
3340 00:20:30.184589 127.262631<]0 >7[f c 01:2 70.08089635] Process cat (pid: 2602, stack limit = 0x152b02af)
3341 00:20:30.226173 0014 00000014 <70f>f[0 0 010207 .897466] Stack: (0xc6993e2c to 0xc6994000)
3342 00:20:30.226589 0000004 0000000<10 >b[6 d e1b2070904085] 3e20: c0c59cac 007743d8 c6993f60 c15ec020 c13ce084
3343 00:20:30.226828 0 00020000 0048fe38<
3344 00:20:30.227048 0
3345 00:20:30.227272 >#[ [ 1 7.914522] 3e40: c13ce084 c13ce268 0000002a c6cdc000 0000000b c6993f60 c6993e74 c6993e68
3346 00:20:30.227462 127.271079] 7fe0: <000>0[0 0 01027.925131] 3e60: c0c58f3c c13ce228 c6993e9c c6993e78 c0c5943c c0c58f1c c0c5931c c6baf7c0
3347 00:20:30.269284 be9357e8 b6eb133<b0 >b[6 e 21a26.935740] 3e80: b6e70000 0000000b c5336480 c6993f60 c6993ec4 c6993ea0 c07e29dc c0c59328
3348 00:20:30.269701 16
3349 00:20:30.269942 # [ 127.276<400>6[] C1o2d7.946262] 3ea0: 00000000 c6baf7c0 b6e70000 c290d000 c6993f60 c07e2978 c6993f5c c6993ec8
3350 00:20:30.270146 : e34a3bcd e3070<f0b>8[ e 3142c7.956785] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6992000
3351 00:20:30.270343 1ad e0233002 (e58<403>0[0 0 )1 2
3352 00:20:30.270530 .967307] 3ee0: b6e70000 00020000 00000004 0000000b 0001fff5 c6993ee0 00000001 b6e6f000
3353 00:20:30.270717
3354 00:20:30.312479 # [ 127.2827<704>][ - -1-2[7 .977829] 3f00: c4286280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3355 00:20:30.312897 nd trace 311b3a61<304>d[5 0 21929.988266] 3f20: 00000000 00000000 c13e36b0 4d196969 c206c220 c6baf7c0 c6baf7c0 c6992000
3356 00:20:30.313129 ]---
3357 00:20:30.313328 # WRIT<E0_>R[O _ A1F2T7E.R98787] 3f40: b6e70000 00000000 00000000 00000004 c6993f94 c6993f60 c059c9b0 c059c304
3358 00:20:30.313517 _INIT: missing <'0c>a[l l 1t2r8a009138] 3f60: 00000000 00000000 c6993fac 4d196969 0000000b 0000000b 7ff00000 00000004
3359 00:20:30.313701 ce:': [FAIL]
3360 00:20:30.313886 not< 0o>k[ 4 01 2s.019576] 3f80: c03002e4 c6992000 c6993fa4 c6993f98 c059ca40 c059c948 00000000 c6993fa8
3361 00:20:30.355718 elftests: lkdtm:< 0W>R[I T E1_2R8.030099] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e70000 0000000b 00000001
3362 00:20:30.356139 _AFTER_INIT.s<h0 >#[ e x1i2t8=.140620] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e70000 00020000 0044fe38
3363 00:20:30.356375
3364 00:20:30.356573 # selftests: lkd<t0m>:[ W R1I28.050970] 3fe0: 00000004 bef407e8 b6f3633b b6eaf616 60080030 00000001 00000000 00000000
3365 00:20:30.356760 E_KERN.sh
3366 00:20:30.356946 <0>[ 128.061571] Backtrace:
3367 00:20:30.398876 <0>[ 128.065258] [<c13ce21c>] (lkdtm_WRITE_KERN) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3368 00:20:30.399351 <0>[ 128.073712] r7:c6993f60 r6:0000000b r5:c6cdc000 r4:0000002a
3369 00:20:30.399600 <0>[ 128.079648] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3370 00:20:30.399804 <0>[ 128.087932] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3371 00:20:30.399992 <0>[ 128.096124] r9:c6993f60 r8:c5336480 r7:0000000b r6:b6e70000 r5:c6baf7c0 r4:c0c5931c
3372 00:20:30.400179 <0>[ 128.104151] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3373 00:20:30.442142 <0>[ 128.112258] r9:c07e2978 r8:c6993f60 r7:c290d000 r6:b6e70000 r5:c6baf7c0 r4:00000000
3374 00:20:30.442562 <0>[ 128.120278] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3375 00:20:30.442796 <0>[ 128.127689] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c6992000 r5:c6baf7c0
3376 00:20:30.442994 <0>[ 128.135785] r4:c6baf7c0
3377 00:20:30.443211 <0>[ 128.138596] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3378 00:20:30.443401 <0>[ 128.146006] r9:c6992000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
3379 00:20:30.494421 <0>[ 128.154027] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3380 00:20:30.494557 <0>[ 128.161866] Exception stack(0xc6993fa8 to 0xc6993ff0)
3381 00:20:30.494609 <0>[ 128.167190] 3fa0: 0000000b 0000000b 00000001 b6e70000 0000000b 00000001
3382 00:20:30.494655 <0>[ 128.175640] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e70000 00020000 0044fe38
3383 00:20:30.494698 <0>[ 128.184087] 3fe0: 00000004 bef407e8 b6f3633b b6eaf616
3384 00:20:30.494741 <0>[ 128.189414] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3385 00:20:30.494784 <4>[ 128.195785] ---[ end trace 311b3a6134d5029a ]---
3386 00:20:30.494825 # Segmentation fault
3387 00:20:30.620830 # [ 127.716601] lkdtm: Performing direct entry WRITE_KERN
3388 00:20:30.620905 # [ 127.722378] lkdtm: attempting bad 7816152 byte write at c13ce084
3389 00:20:30.620955 # [ 127.731515] 8<--- cut here ---
3390 00:20:30.621001 # [ 127.737607] Unable to handle kernel paging request at virtual address c13ce084
3391 00:20:30.621045 # [ 127.747517] pgd = fbd3431c
3392 00:20:30.621087 # [ 127.752395] [c13ce084] *pgd=1121940e(bad)
3393 00:20:30.621129 # [ 127.759277] Internal error: Oops: 80d [#14] SMP ARM
3394 00:20:30.663885 # [ 127.766842] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3395 00:20:30.663959 # [ 127.801845] CPU: 3 PID: 2602 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3396 00:20:30.664009 # [ 127.811930] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3397 00:20:30.664052 # [ 127.820383] PC is at memcpy+0x50/0x330
3398 00:20:30.706918 # [ 127.826904] LR is at 0xe92dd830
3399 00:20:30.706988 # [ 127.832387] pc : [<c08d5db0>] lr : [<e92dd830>] psr: 20080013
3400 00:20:30.707038 # [ 127.840652] sp : c6993e2c ip : e1a0c00d fp : c6993e64
3401 00:20:30.707081 # [ 127.847875] r10: 0000000b r9 : c1ad71d4 r8 : e89da800
3402 00:20:30.707130 # [ 127.855271] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3403 00:20:30.707174 # [ 127.863799] r3 : e1a0c00d r2 : 00774338 r1 : c0c59ccc r0 : c13ce084
3404 00:20:30.707214 # [ 127.872414] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3405 00:20:30.750105 # [ 127.881889] Control: 10c5387d Table: 16c5004a DAC: 00000051
3406 00:20:30.750174 # [ 127.889635] Process cat (pid: 2602, stack limit = 0x152b02af)
3407 00:20:30.750222 # [ 127.897466] Stack: (0xc6993e2c to 0xc6994000)
3408 00:20:30.750264 # [ 127.904085] 3e20: c0c59cac 007743d8 c6993f60 c15ec020 c13ce084
3409 00:20:30.750304 # [ 127.914522] 3e40: c13ce084 c13ce268 0000002a c6cdc000 0000000b c6993f60 c6993e74 c6993e68
3410 00:20:30.750344 # [ 127.925131] 3e60: c0c58f3c c13ce228 c6993e9c c6993e78 c0c5943c c0c58f1c c0c5931c c6baf7c0
3411 00:20:30.793844 # [ 127.935740] 3e80: b6e70000 0000000b c5336480 c6993f60 c6993ec4 c6993ea0 c07e29dc c0c59328
3412 00:20:30.794224 # [ 127.946262] 3ea0: 00000000 c6baf7c0 b6e70000 c290d000 c6993f60 c07e2978 c6993f5c c6993ec8
3413 00:20:30.794435 # [ 127.956785] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6992000
3414 00:20:30.794621 # [ 127.967307] 3ee0: b6e70000 00020000 00000004 0000000b 0001fff5 c6993ee0 00000001 b6e6f000
3415 00:20:30.794788 # [ 127.977829] 3f00: c4286280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3416 00:20:30.836818 # [ 127.988266] 3f20: 00000000 00000000 c13e36b0 4d196969 c206c220 c6baf7c0 c6baf7c0 c6992000
3417 00:20:30.837249 # [ 127.998787] 3f40: b6e70000 00000000 00000000 00000004 c6993f94 c6993f60 c059c9b0 c059c304
3418 00:20:30.837484 # [ 128.009138] 3f60: 00000000 00000000 c6993fac 4d196969 0000000b 0000000b 7ff00000 00000004
3419 00:20:30.837685 # [ 128.019576] 3f80: c03002e4 c6992000 c6993fa4 c6993f98 c059ca40 c059c948 00000000 c6993fa8
3420 00:20:30.837876 # [ 128.030099] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e70000 0000000b 00000001
3421 00:20:30.879808 # [ 128.040620] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e70000 00020000 0044fe38
3422 00:20:30.880190 # [ 128.050970] 3fe0: 00000004 bef407e8 b6f3633b b6eaf616 60080030 00000001 00000000 00000000
3423 00:20:30.880415 # [ 128.061571] Backtrace:
3424 00:20:30.880620 # [ 128.065258] [<c13ce21c>] (lkdtm_WRITE_KERN) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3425 00:20:30.880809 # [ 128.073712] r7:c6993f60 r6:0000000b r5:c6cdc000 r4:0000002a
3426 00:20:30.880993 # [ 128.079648] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3427 00:20:30.881178 # [ 128.087932] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3428 00:20:30.922677 # [ 128.096124] r9:c6993f60 r8:c5336480 r7:0000000b r6:b6e70000 r5:c6baf7c0 r4:c0c5931c
3429 00:20:30.923053 # [ 128.104151] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3430 00:20:30.923287 # [ 128.112258] r9:c07e2978 r8:c6993f60 r7:c290d000 r6:b6e70000 r5:c6baf7c0 r4:00000000
3431 00:20:30.923473 # [ 128.120278] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3432 00:20:30.923642 # [ 128.127689] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c6992000 r5:c6baf7c0
3433 00:20:30.923809 # [ 128.135785] r4:c6baf7c0
3434 00:20:30.966069 # [ 128.138596] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3435 00:20:30.966485 # [ 128.146006] r9:c6992000 r8:c03002e4 <6>[ 128.647192] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3436 00:20:30.966729 r7:00000004 r6:7ff00000 r5:000000<6>[ 128.655513] lkdtm: attempting good refcount_inc() without overflow
3437 00:20:30.966929 0b r4:0000000b
3438 00:20:30.967149 # [ 128.154027] <6>[ 128.664921] lkdtm: attempting bad refcount_inc() overflow
3439 00:20:30.967348 [<c059ca28>] (sys_write) from [<c<4>[ 128.673335] ------------[ cut here ]------------
3440 00:20:31.009145 03000c0>] (ret_fast_syscall+0x0/0<4>[ 128.681068] WARNING: CPU: 3 PID: 2678 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3441 00:20:31.009571 x28)
3442 00:20:31.009804 # [ 128.161866] Exception <4>[ 128.692615] refcount_t: saturated; leaking memory.
3443 00:20:31.010005 stack(0xc6993fa8 to 0xc6993ff0)
3444 00:20:31.052319 <4>[ 128.700530] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3445 00:20:31.052741 # [ 128.167190] 3fa0: <4>[ 128.735568] CPU: 3 PID: 2678 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3446 00:20:31.052984 00000<040>b[ 0 102080.0746361] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3447 00:20:31.053186 0b 00000001 b6e70000 <040>0[0 0 028.755056] Backtrace:
3448 00:20:31.053376 0b 00000001
3449 00:20:31.095371 # [ 128.175640] <34>[ 128.760031] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
3450 00:20:31.095797 c0: 0000000b 000000<04b> [7 f f108.770543] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3451 00:20:31.096040 0000 00000004 00000001 b<64e>7[0 128.778633] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
3452 00:20:31.096253 00 00020000 0044fe38
3453 00:20:31.096447 # [ 1<248>[ 128.788634] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3454 00:20:31.096632 184087] 3fe0: 0000<040>0[4 b1e28.798452] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
3455 00:20:31.096819 407e8 b6f3633b b6eaf<641>6[
3456 00:20:31.097005
3457 00:20:31.138576 #128.808626] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
3458 00:20:31.138991 [ 128.189414] C<o4d>e[: 1f258d818620] r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c6b96000
3459 00:20:31.139257 1f05c f5d1f07c e8b151f<84 >e[2 5 128.826539] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3460 00:20:31.139468 2020 (e8a051f8)
3461 00:20:31.139660 <
3462 00:20:31.139849 4#> [[ 1122.838095] r9:c1ad71e0 r8:c15ec020 r7:c6b97f60 r6:00000016 r5:c6c37000 r4:c6b96000
3463 00:20:31.181665 8.195785] ---[ end trace 31<14b>3 128.848186] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
3464 00:20:31.182086 a6134d5029a ]---
3465 00:20:31.182322 # WRITE_KERN<:4>[ 128.860616] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ce698>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3466 00:20:31.182522 missing 'call trace:<'4:> [[ F A128.873646] [<c13ce620>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3467 00:20:31.182711 L]
3468 00:20:31.182894 not ok <441> [s e l1f2t8e.s8t5286] r4:0000002b
3469 00:20:31.224836 s: lkdtm: WRITE_KERN<.4s>h[ # 1 8.889909] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3470 00:20:31.225249 exit=1
3471 00:20:31.225485 # selftests: lkdtm<:4 >R[ 128.900345] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3472 00:20:31.225688 FCOUNT_INC_OVERFLO<W4.>s[h
3473 00:20:31.225874
3474 00:20:31.226054 128.911032] r9:c6b97f60 r8:c5336480 r7:00000016 r6:b6dd1000 r5:c6bae140 r4:c0c5931c
3475 00:20:31.226252 <4>[ 128.921121] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3476 00:20:31.226436 <4>[ 128.929221] r9:c07e2978 r8:c6b97f60 r7:c290d000 r6:b6dd1000 r5:c6bae140 r4:00000000
3477 00:20:31.267988 <4>[ 128.937234] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3478 00:20:31.268402 <4>[ 128.944641] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6b96000 r5:c6bae140
3479 00:20:31.268629 <4>[ 128.952734] r4:c6bae140
3480 00:20:31.268827 <4>[ 128.955540] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3481 00:20:31.269017 <4>[ 128.962945] r9:c6b96000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3482 00:20:31.269204 <4>[ 128.970961] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3483 00:20:31.269385 <4>[ 128.978795] Exception stack(0xc6b97fa8 to 0xc6b97ff0)
3484 00:20:31.310963 <4>[ 128.984118] 7fa0: 00000016 00000016 00000001 b6dd1000 00000016 00000001
3485 00:20:31.311101 <4>[ 128.992565] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dd1000 00020000 0047fe38
3486 00:20:31.311155 <4>[ 129.001009] 7fe0: 00000004 bebba7e8 b6e9733b b6e10616
3487 00:20:31.311200 <4>[ 129.006385] irq event stamp: 0
3488 00:20:31.311241 <4>[ 129.009743] hardirqs last enabled at (0): [<00000000>] 0x0
3489 00:20:31.311283 <4>[ 129.015596] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3490 00:20:31.343482 <4>[ 129.023386] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3491 00:20:31.343894 <4>[ 129.031187] softirqs last disabled at (0): [<00000000>] 0x0
3492 00:20:31.344123 <4>[ 129.037034] ---[ end trace 311b3a6134d5029b ]---
3493 00:20:31.344321 <6>[ 129.041953] lkdtm: Overflow detected: saturated
3494 00:20:57.388642 <3>[ 155.058969] rcu: INFO: rcu_sched self-detected stall on CPU
3495 00:20:57.389089 <3>[ 155.064827] rcu: 0-....: (1 GPs behind) idle=f42/1/0x40000002 softirq=5353/5354 fqs=964
3496 00:20:57.389344 <4>[ 155.073273] (t=2602 jiffies g=7017 q=34)
3497 00:20:57.389564 <4>[ 155.077551] NMI backtrace for cpu 0
3498 00:20:57.389767 <4>[ 155.081312] CPU: 0 PID: 287 Comm: kworker/u9:2 Tainted: G D W 5.10.218-cip49 #1
3499 00:20:57.389968 <4>[ 155.090016] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3500 00:20:57.390168 <4>[ 155.096825] Workqueue: xprtiod rpc_async_schedule
3501 00:20:57.390361 <4>[ 155.101801] Backtrace:
3502 00:20:57.431896 <4>[ 155.104530] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
3503 00:20:57.432370 <4>[ 155.112370] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8
3504 00:20:57.432629 <4>[ 155.118305] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
3505 00:20:57.432842 <4>[ 155.125890] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
3506 00:20:57.433044 <4>[ 155.133989] r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
3507 00:20:57.474992 <4>[ 155.142005] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
3508 00:20:57.475466 <4>[ 155.151925] r5:c1e16800 r4:c03115d8
3509 00:20:57.475727 <4>[ 155.155779] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
3510 00:20:57.475944 <4>[ 155.166656] r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000
3511 00:20:57.476154 <4>[ 155.174672] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)
3512 00:20:57.518434 <4>[ 155.184863] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
3513 00:20:57.518884 <4>[ 155.194178] r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
3514 00:20:57.519162 <4>[ 155.202274] r4:c1ea9500
3515 00:20:57.519385 <4>[ 155.205084] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
3516 00:20:57.519595 <4>[ 155.214226] r10:c682e000 r9:ef786a20 r8:ef7869c0 r7:19b35367 r6:c682f5e0 r5:c682e000
3517 00:20:57.519799 <4>[ 155.222320] r4:00000000
3518 00:20:57.519994 <4>[ 155.225128] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
3519 00:20:57.561491 <4>[ 155.234093] r5:00000024 r4:ef786f68
3520 00:20:57.561903 <4>[ 155.237943] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
3521 00:20:57.562149 <4>[ 155.246566] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
3522 00:20:57.562356 <4>[ 155.255623] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
3523 00:20:57.562551 <4>[ 155.263639] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
3524 00:20:57.604817 <4>[ 155.272780] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:19b34e32 r6:00000024 r5:60070193
3525 00:20:57.605231 <4>[ 155.280874] r4:ef7869c0
3526 00:20:57.605469 <4>[ 155.283683] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
3527 00:20:57.605674 <4>[ 155.291868] r10:00000002 r9:c682f5e0 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
3528 00:20:57.605858 <4>[ 155.299963] r4:00000001
3529 00:20:57.606038 <4>[ 155.302774] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
3530 00:20:57.606220 <4>[ 155.311566] r5:c2973700 r4:c295b400
3531 00:20:57.647984 <4>[ 155.315414] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
3532 00:20:57.648401 <4>[ 155.324814] r9:c682f5e0 r8:c2900400 r7:00000001 r6:00000000 r5:00000000 r4:c1dad49c
3533 00:20:57.648645 <4>[ 155.332830] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
3534 00:20:57.648843 <4>[ 155.341449] r9:c682f5e0 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
3535 00:20:57.649029 <4>[ 155.349462] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
3536 00:20:57.649211 <4>[ 155.357210] Exception stack(0xc682f5e0 to 0xc682f628)
3537 00:20:57.691199 <4>[ 155.362532] f5e0: c6f1b380 c6f1b4e0 00000020 0000001f 00016f1a 000007f1 00000d00 c682e000
3538 00:20:57.691616 <4>[ 155.370978] f600: c1e15d54 c26e8c00 00000002 c682f66c c682f630 c682f630 c031a278 c0320db0
3539 00:20:57.691853 <4>[ 155.379421] f620: 80070013 ffffffff
3540 00:20:57.692052 <4>[ 155.383181] r9:c682e000 r8:c1e15d54 r7:c682f614 r6:ffffffff r5:80070013 r4:c0320db0
3541 00:20:57.692238 <4>[ 155.391198] [<c031a178>] (dma_cache_maint_page) from [<c031a374>] (__dma_page_cpu_to_dev+0x3c/0xa0)
3542 00:20:57.692422 <4>[ 155.400514] r10:00000006 r9:c2c24000 r8:ef7f8000 r7:00000002 r6:000007f1 r5:00000d00
3543 00:20:57.734343 <4>[ 155.408609] r4:ef8d6340
3544 00:20:57.734763 <4>[ 155.411416] [<c031a338>] (__dma_page_cpu_to_dev) from [<c031b4bc>] (arm_dma_sync_single_for_device+0xb0/0xc4)
3545 00:20:57.735010 <4>[ 155.421597] r7:00000000 r6:f0a424e0 r5:c6c6d840 r4:00016f1a
3546 00:20:57.735237 <4>[ 155.427534] [<c031b40c>] (arm_dma_sync_single_for_device) from [<c0400f34>] (dma_sync_single_for_device+0xb4/0xb8)
3547 00:20:57.735431 <4>[ 155.438150] r9:c2c24000 r8:c2c23000 r7:00000000 r6:f0a424e0 r5:c6c6d840 r4:c031b40c
3548 00:20:57.777577 <4>[ 155.446172] [<c0400e80>] (dma_sync_single_for_device) from [<c0da1220>] (fec_enet_rx_napi+0x42c/0x9a8)
3549 00:20:57.777994 <4>[ 155.455743] r5:c6c6d840 r4:00000000
3550 00:20:57.778238 <4>[ 155.459595] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)
3551 00:20:57.778439 <4>[ 155.468041] r10:0000012c r9:c682f7a4 r8:ef78e640 r7:c682e000 r6:00000040 r5:00000001
3552 00:20:57.778628 <4>[ 155.476135] r4:c2c23818
3553 00:20:57.778809 <4>[ 155.478942] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)
3554 00:20:57.778991 <4>[ 155.487041] r10:c682e000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004
3555 00:20:57.820794 <4>[ 155.495134] r4:c1e0308c
3556 00:20:57.821204 <4>[ 155.497941] [<c0301e30>] (__do_softirq) from [<c035fa7c>] (do_softirq+0xb0/0xb4)
3557 00:20:57.821449 <4>[ 155.505605] r10:c682e000 r9:0000113a r8:00000001 r7:c5d59310 r6:ffffe000 r5:c11eac60
3558 00:20:57.821655 <4>[ 155.513699] r4:60070093
3559 00:20:57.821845 <4>[ 155.516505] [<c035f9cc>] (do_softirq) from [<c035fc1c>] (__local_bh_enable_ip+0x19c/0x1e0)
3560 00:20:57.822032 <4>[ 155.525033] r5:c11eac60 r4:00000002
3561 00:20:57.822213 <4>[ 155.528885] [<c035fa80>] (__local_bh_enable_ip) from [<c11eac7c>] (ip_finish_output2+0x22c/0xe6c)
3562 00:20:57.864024 <4>[ 155.538023] r7:c5d59310 r6:c42c92b8 r5:00000000 r4:00000000
3563 00:20:57.864443 <4>[ 155.543954] [<c11eaa50>] (ip_finish_output2) from [<c11ed7b0>] (__ip_finish_output+0x128/0x230)
3564 00:20:57.864686 <4>[ 155.552922] r10:c11ee014 r9:ef7935a4 r8:00000001 r7:000005dc r6:c2047f00 r5:c4768000
3565 00:20:57.864888 <4>[ 155.561017] r4:c42c92b8
3566 00:20:57.865078 <4>[ 155.563823] [<c11ed688>] (__ip_finish_output) from [<c11ed900>] (ip_finish_output+0x48/0xc4)
3567 00:20:57.865267 <4>[ 155.572531] r9:ef7935a4 r8:c2c23000 r7:c2047f00 r6:00000000 r5:c42c92b8 r4:c4768000
3568 00:20:57.907283 <4>[ 155.580545] [<c11ed8b8>] (ip_finish_output) from [<c11eeb2c>] (ip_output+0x174/0x270)
3569 00:20:57.907699 <4>[ 155.588643] r7:c4768000 r6:c2047f00 r5:c42c92b8 r4:ef793478
3570 00:20:57.907944 <4>[ 155.594575] [<c11ee9b8>] (ip_output) from [<c11ee014>] (__ip_queue_xmit+0x200/0x804)
3571 00:20:57.908141 <4>[ 155.602590] r10:c2047f00 r9:c5e98780 r8:c682e000 r7:c47683c0 r6:00000001 r5:c4768000
3572 00:20:57.908330 <4>[ 155.610683] r4:c42c92b8
3573 00:20:57.908519 <4>[ 155.613490] [<c11ede14>] (__ip_queue_xmit) from [<c11ee634>] (ip_queue_xmit+0x1c/0x20)
3574 00:20:57.950470 <4>[ 155.621675] r10:00000000 r9:0000001e r8:c682e000 r7:c42c92d0 r6:000010f8 r5:c42c92b8
3575 00:20:57.950883 <4>[ 155.629769] r4:c4768000
3576 00:20:57.951151 <4>[ 155.632581] [<c11ee618>] (ip_queue_xmit) from [<c1212844>] (__tcp_transmit_skb+0x4b0/0xb78)
3577 00:20:57.951360 <4>[ 155.641205] [<c1212394>] (__tcp_transmit_skb) from [<c121486c>] (tcp_write_xmit+0x5c0/0x134c)
3578 00:20:57.951551 <4>[ 155.650000] r10:ec37944d r9:000005a8 r8:c4768680 r7:00000000 r6:ec3767f5 r5:c42c9200
3579 00:20:57.951735 <4>[ 155.658094] r4:c4768000
3580 00:20:57.993723 <4>[ 155.660899] [<c12142ac>] (tcp_write_xmit) from [<c1215638>] (__tcp_push_pending_frames+0x40/0x120)
3581 00:20:57.994138 <4>[ 155.670127] r10:0000c040 r9:00000084 r8:00000001 r7:00008000 r6:000005a8 r5:c42c9200
3582 00:20:57.994381 <4>[ 155.678221] r4:c4768000
3583 00:20:57.994581 <4>[ 155.681027] [<c12155f8>] (__tcp_push_pending_frames) from [<c11fc614>] (tcp_push+0xc4/0x120)
3584 00:20:57.994770 <4>[ 155.689730] r5:c42c9200 r4:c4768000
3585 00:20:57.994960 <4>[ 155.693576] [<c11fc550>] (tcp_push) from [<c11fd8f0>] (tcp_sendmsg_locked+0x880/0xb68)
3586 00:20:57.995165 <4>[ 155.701763] r9:00000084 r8:c42c9200 r7:00000084 r6:c2dbb4ec r5:ec37945d r4:c4768000
3587 00:20:58.036960 <4>[ 155.709776] [<c11fd070>] (tcp_sendmsg_locked) from [<c11fdc10>] (tcp_sendmsg+0x38/0x4c)
3588 00:20:58.037379 <4>[ 155.718051] r10:c682fda4 r9:c682e000 r8:00000000 r7:00000000 r6:00000084 r5:c682fda8
3589 00:20:58.037615 <4>[ 155.726145] r4:c4768000
3590 00:20:58.037812 <4>[ 155.728954] [<c11fdbd8>] (tcp_sendmsg) from [<c12457e4>] (inet_sendmsg+0x48/0x54)
3591 00:20:58.037997 <4>[ 155.736704] r7:00000000 r6:c4768000 r5:00000084 r4:c682fda8
3592 00:20:58.038180 <4>[ 155.742637] [<c124579c>] (inet_sendmsg) from [<c10f6e30>] (sock_sendmsg+0x74/0xa8)
3593 00:20:58.080062 <4>[ 155.750475] r7:00000000 r6:c682e000 r5:c3051a00 r4:c682fda8
3594 00:20:58.080479 <4>[ 155.756406] [<c10f6dbc>] (sock_sendmsg) from [<c135c7e4>] (xprt_sock_sendmsg+0x210/0x30c)
3595 00:20:58.080727 <4>[ 155.764852] r8:c682fdb0 r7:00001000 r6:c682fda8 r5:00000000 r4:c6b1a004
3596 00:20:58.080927 <4>[ 155.771827] [<c135c5d4>] (xprt_sock_sendmsg) from [<c135ebd8>] (xs_tcp_send_request+0xd8/0x1f8)
3597 00:20:58.081110 <4>[ 155.780795] r10:c1b81f90 r9:c206b359 r8:c6b1a004 r7:c682e000 r6:00001084 r5:c413d000
3598 00:20:58.081291 <4>[ 155.788888] r4:c6b1a000
3599 00:20:58.123437 <4>[ 155.791700] [<c135eb00>] (xs_tcp_send_request) from [<c135b838>] (xprt_transmit+0x2ac/0x60c)
3600 00:20:58.123854 <4>[ 155.800406] r10:c413d440 r9:c6b1a000 r8:c6b1a088 r7:c682e000 r6:c1e15d98 r5:c414a858
3601 00:20:58.124091 <4>[ 155.808500] r4:c413d000
3602 00:20:58.124285 <4>[ 155.811306] [<c135b58c>] (xprt_transmit) from [<c1350b40>] (call_transmit+0x88/0x94)
3603 00:20:58.124478 <4>[ 155.819319] r10:c1350ab8 r9:c682e000 r8:c2072760 r7:c682e000 r6:c1350ab8 r5:00000000
3604 00:20:58.124663 <4>[ 155.827414] r4:c414a5d8
3605 00:20:58.124847 <4>[ 155.830221] [<c1350ab8>] (call_transmit) from [<c136d994>] (__rpc_execute+0xcc/0x878)
3606 00:20:58.166593 <4>[ 155.838316] r5:c1e15d98 r4:c414a5d8
3607 00:20:58.167011 <4>[ 155.842163] [<c136d8c8>] (__rpc_execute) from [<c136e17c>] (rpc_async_schedule+0x3c/0x60)
3608 00:20:58.167286 <4>[ 155.850609] r10:c1e15d98 r9:c206b6a0 r8:c682e000 r7:c2b20200 r6:c2e53000 r5:04208060
3609 00:20:58.167486 <4>[ 155.858703] r4:ffffe000
3610 00:20:58.167677 <4>[ 155.861515] [<c136e140>] (rpc_async_schedule) from [<c037c670>] (process_one_work+0x2c4/0x7bc)
3611 00:20:58.167861 <4>[ 155.870394] r5:c427e280 r4:c414a5fc
3612 00:20:58.168041 <4>[ 155.874244] [<c037c3ac>] (process_one_work) from [<c037cbd0>] (worker_thread+0x68/0x590)
3613 00:20:58.209865 <4>[ 155.882604] r10:00000088 r9:c682e000 r8:c1e05d00 r7:c2e53038 r6:c427e294 r5:c2e53000
3614 00:20:58.210281 <4>[ 155.890699] r4:c427e280
3615 00:20:58.210516 <4>[ 155.893508] [<c037cb68>] (worker_thread) from [<c0384b7c>] (kthread+0x174/0x180)
3616 00:20:58.210714 <4>[ 155.901174] r10:c4381944 r9:c427e280 r8:c037cb68 r7:c2e5fe64 r6:c45d15c0 r5:c682e000
3617 00:20:58.210904 <4>[ 155.909268] r4:c4381900
3618 00:20:58.211108 <4>[ 155.912074] [<c0384a08>] (kthread) from [<c0300174>] (ret_from_fork+0x14/0x20)
3619 00:20:58.211305 <4>[ 155.919563] Exception stack(0xc682ffb0 to 0xc682fff8)
3620 00:20:58.257760 <4>[ 155.924881] ffa0: 00000000 00000000 00000000 00000000
3621 00:20:58.258181 <4>[ 155.933328] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3622 00:20:58.258420 <4>[ 155.941772] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
3623 00:20:58.258620 <4>[ 155.948654] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0384a08
3624 00:20:58.258810 <4>[ 155.956750] r4:c45d15c0 r3:c682e000
3625 00:21:15.761978 #
3626 00:21:15.786501 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # TIMEOUT 45 seconds
3627 00:21:15.802278 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3628 00:21:16.053880 <6>[ 173.724749] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3629 00:21:16.054298 <6>[ 173.731097] lkdtm: attempting good refcount_add() without overflow
3630 00:21:16.054534 <6>[ 173.737551] lkdtm: attempting bad refcount_add() overflow
3631 00:21:16.054734 <4>[ 173.743273] ------------[ cut here ]------------
3632 00:21:16.054921 <4>[ 173.748201] WARNING: CPU: 0 PID: 2709 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3633 00:21:16.055124 <4>[ 173.757042] refcount_t: saturated; leaking memory.
3634 00:21:16.097103 <4>[ 173.762177] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3635 00:21:16.097533 <4>[ 173.794648] CPU: 0 PID: 2709 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3636 00:21:16.097774 <4>[ 173.802660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3637 00:21:16.097972 <4>[ 173.809453] Backtrace:
3638 00:21:16.140414 <4>[ 173.812186] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
3639 00:21:16.140827 <4>[ 173.820027] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3640 00:21:16.141065 <4>[ 173.825960] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
3641 00:21:16.141262 <4>[ 173.833547] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3642 00:21:16.141449 <4>[ 173.840780] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
3643 00:21:16.141631 <4>[ 173.848796] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
3644 00:21:16.183607 <4>[ 173.856548] r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c4392000
3645 00:21:16.184021 <4>[ 173.862481] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3646 00:21:16.184259 <4>[ 173.871710] r9:c1ad71f8 r8:c15ec020 r7:c4393f60 r6:00000016 r5:c6c56000 r4:c4392000
3647 00:21:16.184461 <4>[ 173.879729] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
3648 00:21:16.184654 <4>[ 173.889661] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ce740>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3649 00:21:16.226743 <4>[ 173.900021] [<c13ce6bc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3650 00:21:16.227193 <4>[ 173.909419] r4:0000002c
3651 00:21:16.227447 <4>[ 173.912225] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3652 00:21:16.227648 <4>[ 173.920506] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3653 00:21:16.227844 <4>[ 173.928694] r9:c4393f60 r8:c5336480 r7:00000016 r6:b6e46000 r5:c42f08c0 r4:c0c5931c
3654 00:21:16.269988 <4>[ 173.936714] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3655 00:21:16.270402 <4>[ 173.944814] r9:c07e2978 r8:c4393f60 r7:c290d000 r6:b6e46000 r5:c42f08c0 r4:00000000
3656 00:21:16.270643 <4>[ 173.952827] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3657 00:21:16.270842 <4>[ 173.960233] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c4392000 r5:c42f08c0
3658 00:21:16.271027 <4>[ 173.968326] r4:c42f08c0
3659 00:21:16.271239 <4>[ 173.971133] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3660 00:21:16.271429 <4>[ 173.978539] r9:c4392000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3661 00:21:16.313295 <4>[ 173.986557] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3662 00:21:16.313712 <4>[ 173.994393] Exception stack(0xc4393fa8 to 0xc4393ff0)
3663 00:21:16.313949 <4>[ 173.999717] 3fa0: 00000016 00000016 00000001 b6e46000 00000016 00000001
3664 00:21:16.314154 <4>[ 174.008166] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e46000 00020000 0044fe38
3665 00:21:16.314343 <4>[ 174.016610] 3fe0: 00000004 beb6f7e8 b6f0c33b b6e85616
3666 00:21:16.314525 <4>[ 174.021964] irq event stamp: 0
3667 00:21:16.314701 <4>[ 174.025297] hardirqs last enabled at (0): [<00000000>] 0x0
3668 00:21:16.354854 <4>[ 174.031170] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3669 00:21:16.354993 <4>[ 174.038930] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3670 00:21:16.355047 <4>[ 174.046711] softirqs last disabled at (0): [<00000000>] 0x0
3671 00:21:16.355100 <4>[ 174.052579] ---[ end trace 311b3a6134d5029c ]---
3672 00:21:16.355145 <6>[ 174.057469] lkdtm: Overflow detected: saturated
3673 00:21:16.499664 # [ 173.724749] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3674 00:21:16.500044 # [ 173.731097] lkdtm: attempting good refcount_add() without overflow
3675 00:21:16.500266 # [ 173.737551] lkdtm: attempting bad refcount_add() overflow
3676 00:21:16.500451 # [ 173.743273] ------------[ cut here ]------------
3677 00:21:16.500624 # [ 173.748201] WARNING: CPU: 0 PID: 2709 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3678 00:21:16.500796 # [ 173.757042] refcount_t: saturated; leaking memory.
3679 00:21:16.542846 # [ 173.762177] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3680 00:21:16.543301 # [ 173.794648] CPU: 0 PID: 2709 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3681 00:21:16.543547 # [ 173.802660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3682 00:21:16.543744 # [ 173.809453] Backtrace:
3683 00:21:16.585742 # [ 173.812186] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
3684 00:21:16.586117 # [ 173.820027] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3685 00:21:16.586365 # [ 173.825960] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
3686 00:21:16.586560 # [ 173.833547] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3687 00:21:16.586748 # [ 173.840780] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
3688 00:21:16.628776 # [ 173.848796] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
3689 00:21:16.629150 # [ 173.856548] r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c4392000
3690 00:21:16.629361 # [ 173.862481] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3691 00:21:16.629547 # [ 173.871710] r9:c1ad71f8 r8:c15ec020 r7:c4393f60 r6:00000016 r5:c6c56000 r4:c4392000
3692 00:21:16.629721 # [ 173.879729] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
3693 00:21:16.629890 # [ 173.889661] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ce740>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3694 00:21:16.671850 # [ 173.900021] [<c13ce6bc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3695 00:21:16.672223 # [ 173.909419] r4:0000002c
3696 00:21:16.672429 # [ 173.912225] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3697 00:21:16.672608 # [ 173.920506] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3698 00:21:16.672778 # [ 173.928694] r9:c4393f60 r8:c5336480 r7:00000016 r6:b6e46000 r5:c42f08c0 r4:c0c5931c
3699 00:21:16.715065 # [ 173.936714] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3700 00:21:16.715471 # [ 173.944814] r9:c07e2978 r8:c4393f60 r7:c290d000 r6:b6e46000 r5:c42f08c0 r4:00000000
3701 00:21:16.715699 # [ 173.952827] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3702 00:21:16.715879 # [ 173.960233] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c4392000 r5:c42f08c0
3703 00:21:16.716046 # [ 173.968326] r4:c42f08c0
3704 00:21:16.716212 # [ 173.971133] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3705 00:21:16.716377 # [ 173.978539] r9:c4392000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3706 00:21:16.758151 # [ 173.986557] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3707 00:21:16.758565 # [ 173.994393] Exception stack(0xc4393fa8 to 0xc4393ff0)
3708 00:21:16.758803 # [ 173.999717] 3fa0: 00000016 00000016 00000001 b6e46000 00000016 00000001
3709 00:21:16.759004 # [ 174.008166] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e46000 00020000 0044fe38
3710 00:21:16.759226 # [ 174.016610] 3fe0: 00000004 beb6f7e8 b6f0c33b b6e85616
3711 00:21:16.759419 # [ 174.021964] irq event stamp: 0
3712 00:21:16.759602 # [ 174.025297] hardirqs last enabled at (0): [<00000000>] 0x0
3713 00:21:16.801039 # [ 174.031170] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3714 00:21:16.801413 # [ 174.038930] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3715 00:21:16.801625 # [ 174.046711] softirqs last disabled at (0): [<00000000>] <6>[ 174.494468] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3716 00:21:16.801802 0x0
3717 00:21:16.801976 # [ 174.052579] ---[ end tr<6>[ 174.503374] lkdtm: attempting bad refcount_inc_not_zero() overflow
3718 00:21:16.802147 ace 311b3a6134d5029c ]---
3719 00:21:16.844545 # [ 1<4>[ 174.512755] ------------[ cut here ]------------
3720 00:21:16.844960 74.057469] lkdtm: Overflow detect<4>[ 174.520572] WARNING: CPU: 0 PID: 2744 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3721 00:21:16.845209 ed: saturated
3722 00:21:16.845408 # REFCOUNT_ADD_OVE<4>[ 174.532101] refcount_t: saturated; leaking memory.
3723 00:21:16.887737 RFLOW: missing 'call trace:': [FA<4>[ 174.540030] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3724 00:21:16.888167 IL]
3725 00:21:16.888403 not ok 43 selftests: lkdtm: <4>[ 174.575063] CPU: 0 PID: 2744 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3726 00:21:16.888613 <4>[ 174.585885] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3727 00:21:16.888805 <4>[ 174.592679] Backtrace:
3728 00:21:16.888985 <4>[ 174.595411] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
3729 00:21:16.931140 <4>[ 174.603253] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3730 00:21:16.931552 <4>[ 174.609186] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
3731 00:21:16.931793 <4>[ 174.616771] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3732 00:21:16.931995 <4>[ 174.624005] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
3733 00:21:16.932187 <4>[ 174.632019] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
3734 00:21:16.932371 <4>[ 174.639770] r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c6be6000
3735 00:21:16.974199 <4>[ 174.645703] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3736 00:21:16.974612 <4>[ 174.654931] r9:c1ad7210 r8:c15ec020 r7:c6be7f60 r6:0000001f r5:c6c5b000 r4:7fffffff
3737 00:21:16.974855 <4>[ 174.662953] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3738 00:21:16.975056 <4>[ 174.673664] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce7b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3739 00:21:16.975272 <4>[ 174.685580] r5:c6c5b000 r4:c6be6000
3740 00:21:17.017433 <4>[ 174.689431] [<c13ce764>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3741 00:21:17.017849 <4>[ 174.699608] r4:0000002d
3742 00:21:17.018085 <4>[ 174.702413] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3743 00:21:17.018285 <4>[ 174.710693] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3744 00:21:17.018469 <4>[ 174.718881] r9:c6be7f60 r8:c5336480 r7:0000001f r6:b6e2b000 r5:c42f0a00 r4:c0c5931c
3745 00:21:17.018653 <4>[ 174.726902] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3746 00:21:17.060632 <4>[ 174.735004] r9:c07e2978 r8:c6be7f60 r7:c290d000 r6:b6e2b000 r5:c42f0a00 r4:00000000
3747 00:21:17.061047 <4>[ 174.743019] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3748 00:21:17.061282 <4>[ 174.750423] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6be6000 r5:c42f0a00
3749 00:21:17.061475 <4>[ 174.758518] r4:c42f0a00
3750 00:21:17.061662 <4>[ 174.761324] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3751 00:21:17.061844 <4>[ 174.768730] r9:c6be6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3752 00:21:17.103861 <4>[ 174.776746] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3753 00:21:17.104276 <4>[ 174.784583] Exception stack(0xc6be7fa8 to 0xc6be7ff0)
3754 00:21:17.104516 <4>[ 174.789907] 7fa0: 0000001f 0000001f 00000001 b6e2b000 0000001f 00000001
3755 00:21:17.104718 <4>[ 174.798354] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2b000 00020000 0046fe38
3756 00:21:17.104907 <4>[ 174.806798] 7fe0: 00000004 be9a67e8 b6ef133b b6e6a616
3757 00:21:17.105091 REFCOUNT_ADD_OVERFLOW.sh # exit=1<4>[ 174.812180] irq event stamp: 0
3758 00:21:17.105277
3759 00:21:17.156419 # selftests: lkdtm: REFCOUNT_IN<4>[ 174.818366] hardirqs last enabled at (0): [<00000000>] 0x0
3760 00:21:17.156557 C_NOT_ZERO_OVERFLOW.sh
3761 00:21:17.156609 <4>[ 174.827078] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3762 00:21:17.156656 <4>[ 174.836896] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3763 00:21:17.156698 <4>[ 174.844674] softirqs last disabled at (0): [<00000000>] 0x0
3764 00:21:17.156740 <4>[ 174.850538] ---[ end trace 311b3a6134d5029d ]---
3765 00:21:17.156796 <6>[ 174.855427] lkdtm: Overflow detected: saturated
3766 00:21:17.284133 # [ 174.494468] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3767 00:21:17.284502 # [ 174.503374] lkdtm: attempting bad refcount_inc_not_zero() overflow
3768 00:21:17.284709 # [ 174.512755] ------------[ cut here ]------------
3769 00:21:17.284887 # [ 174.520572] WARNING: CPU: 0 PID: 2744 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3770 00:21:17.285058 # [ 174.532101] refcount_t: saturated; leaking memory.
3771 00:21:17.327166 # [ 174.540030] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3772 00:21:17.327585 # [ 174.575063] CPU: 0 PID: 2744 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3773 00:21:17.327819 # [ 174.585885] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3774 00:21:17.328017 # [ 174.592679] Backtrace:
3775 00:21:17.370196 # [ 174.595411] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
3776 00:21:17.370571 # [ 174.603253] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3777 00:21:17.370779 # [ 174.609186] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
3778 00:21:17.370953 # [ 174.616771] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3779 00:21:17.371142 # [ 174.624005] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
3780 00:21:17.371314 # [ 174.632019] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
3781 00:21:17.413332 # [ 174.639770] r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c6be6000
3782 00:21:17.413717 # [ 174.645703] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3783 00:21:17.413951 # [ 174.654931] r9:c1ad7210 r8:c15ec020 r7:c6be7f60 r6:0000001f r5:c6c5b000 r4:7fffffff
3784 00:21:17.414153 # [ 174.662953] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3785 00:21:17.414342 # [ 174.673664] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce7b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3786 00:21:17.456457 # [ 174.685580] r5:c6c5b000 r4:c6be6000
3787 00:21:17.456885 # [ 174.689431] [<c13ce764>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3788 00:21:17.457145 # [ 174.699608] r4:0000002d
3789 00:21:17.457347 # [ 174.702413] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3790 00:21:17.457538 # [ 174.710693] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3791 00:21:17.457724 # [ 174.718881] r9:c6be7f60 r8:c5336480 r7:0000001f r6:b6e2b000 r5:c42f0a00 r4:c0c5931c
3792 00:21:17.499478 # [ 174.726902] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3793 00:21:17.499857 # [ 174.735004] r9:c07e2978 r8:c6be7f60 r7:c290d000 r6:b6e2b000 r5:c42f0a00 r4:00000000
3794 00:21:17.500086 # [ 174.743019] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3795 00:21:17.500283 # [ 174.750423] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6be6000 r5:c42f0a00
3796 00:21:17.500465 # [ 174.758518] r4:c42f0a00
3797 00:21:17.500649 # [ 174.761324] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3798 00:21:17.542669 # [ 174.768730] r9:c6be6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3799 00:21:17.543114 # [ 174.776746] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3800 00:21:17.543361 # [ 174.784583] Exception stack(0xc6be7fa8 to 0xc6be7ff0)
3801 00:21:17.543559 # [ 174.789907] 7fa0: 0000001f 0000001f 00000001 b6e2b000 0000001f 00000001
3802 00:21:17.543750 # [ 174.798354] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2b000 00020000 0046fe38
3803 00:21:17.543934 # [ 174.806798] 7fe0: 00000004 be9a67e8 b6ef133b b6e6a616
3804 00:21:17.544116 # [ 174.812180] irq event stamp: 0
3805 00:21:17.585725 # [ 174.818366] hardirqs last enabled at (0): [<00000000>] 0x0
3806 00:21:17.586143 # [ 174.827078] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3807 00:21:17.586380 # [ 174.836896] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3808 00:21:17.586578 # [ 174.844674] softirqs last disabled at (0): [<00000000>] 0x0
3809 00:21:17.586769 # [ 174.850538] ---[ end trace 311b3a6134d5029d ]<6>[ 175.287005] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3810 00:21:17.586952 ---
3811 00:21:17.628887 # [ 174.855427] lkdtm: Over<6>[ 175.294686] lkdtm: attempting bad refcount_add_not_zero() overflow
3812 00:21:17.629270 flow detected: saturated
3813 00:21:17.629485 # REFCO<4>[ 175.304100] ------------[ cut here ]------------
3814 00:21:17.629680 UNT_INC_NOT_ZERO_OVERFLOW: missin<4>[ 175.311840] WARNING: CPU: 1 PID: 2779 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3815 00:21:17.629870 g 'call trace:': [FAIL]
3816 00:21:17.630057 not ok 4<4>[ 175.323305] refcount_t: saturated; leaking memory.
3817 00:21:17.671853 4 selftests: lkdtm: REFCOUNT_INC_<4>[ 175.331199] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3818 00:21:17.672286 NOT_ZERO_OVERFLOW.sh # exit=1
3819 00:21:17.672525 # <4>[ 175.366216] CPU: 1 PID: 2779 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3820 00:21:17.672726 selftests: lk<d4t>m[: R1E7F5C.O77015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3821 00:21:17.715293 UNT_ADD_NOT_ZERO_OV<E4R>F[L O W1.5.385709] Backtrace:
3822 00:21:17.715708 sh
3823 00:21:17.715938 <4>[ 175.390601] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
3824 00:21:17.716145 <4>[ 175.398765] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3825 00:21:17.716335 <4>[ 175.404698] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
3826 00:21:17.716521 <4>[ 175.412286] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3827 00:21:17.716702 <4>[ 175.419518] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
3828 00:21:17.758397 <4>[ 175.427534] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
3829 00:21:17.758812 <4>[ 175.435286] r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c5f34000
3830 00:21:17.759054 <4>[ 175.441220] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3831 00:21:17.759286 <4>[ 175.450449] r9:c1ad7230 r8:c15ec020 r7:c5f35f60 r6:0000001f r5:c4297000 r4:7fffffff
3832 00:21:17.759478 <4>[ 175.458470] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3833 00:21:17.801611 <4>[ 175.469177] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce83c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3834 00:21:17.802030 <4>[ 175.481093] r5:c4297000 r4:c5f34000
3835 00:21:17.802262 <4>[ 175.484947] [<c13ce7ec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3836 00:21:17.802465 <4>[ 175.495125] r4:0000002e
3837 00:21:17.802649 <4>[ 175.497930] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3838 00:21:17.802833 <4>[ 175.506211] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3839 00:21:17.844810 <4>[ 175.514398] r9:c5f35f60 r8:c5336480 r7:0000001f r6:b6dab000 r5:c6bb0f00 r4:c0c5931c
3840 00:21:17.845224 <4>[ 175.522419] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3841 00:21:17.845464 <4>[ 175.530521] r9:c07e2978 r8:c5f35f60 r7:c290d000 r6:b6dab000 r5:c6bb0f00 r4:00000000
3842 00:21:17.845667 <4>[ 175.538536] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3843 00:21:17.845853 <4>[ 175.545941] r10:00000004 r9:00000000 r8:00000000 r7:b6dab000 r6:c5f34000 r5:c6bb0f00
3844 00:21:17.846040 <4>[ 175.554035] r4:c6bb0f00
3845 00:21:17.887908 <4>[ 175.556843] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3846 00:21:17.888325 <4>[ 175.564247] r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3847 00:21:17.888564 <4>[ 175.572263] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3848 00:21:17.888756 <4>[ 175.580099] Exception stack(0xc5f35fa8 to 0xc5f35ff0)
3849 00:21:17.888941 <4>[ 175.585421] 5fa0: 0000001f 0000001f 00000001 b6dab000 0000001f 00000001
3850 00:21:17.889126 <4>[ 175.593869] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dab000 00020000 0048fe38
3851 00:21:17.941314 <4>[ 175.602316] 5fe0: 00000004 bed6a7e8 b6e7133b b6dea616
3852 00:21:17.941722 <4>[ 175.607706] irq event stamp: 0
3853 00:21:17.941948 <4>[ 175.611071] hardirqs last enabled at (0): [<00000000>] 0x0
3854 00:21:17.942149 <4>[ 175.616926] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3855 00:21:17.942342 <4>[ 175.624779] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3856 00:21:17.942528 <4>[ 175.632570] softirqs last disabled at (0): [<00000000>] 0x0
3857 00:21:17.942709 <4>[ 175.638414] ---[ end trace 311b3a6134d5029e ]---
3858 00:21:17.942894 <6>[ 175.643336] lkdtm: Overflow detected: saturated
3859 00:21:18.064427 # [ 175.287005] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3860 00:21:18.064806 # [ 175.294686] lkdtm: attempting bad refcount_add_not_zero() overflow
3861 00:21:18.065024 # [ 175.304100] ------------[ cut here ]------------
3862 00:21:18.065201 # [ 175.311840] WARNING: CPU: 1 PID: 2779 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3863 00:21:18.065372 # [ 175.323305] refcount_t: saturated; leaking memory.
3864 00:21:18.107595 # [ 175.331199] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3865 00:21:18.108036 # [ 175.366216] CPU: 1 PID: 2779 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3866 00:21:18.108288 # [ 175.377015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3867 00:21:18.108490 # [ 175.385709] Backtrace:
3868 00:21:18.150349 # [ 175.390601] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
3869 00:21:18.150754 # [ 175.398765] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3870 00:21:18.150983 # [ 175.404698] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
3871 00:21:18.151212 # [ 175.412286] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3872 00:21:18.151405 # [ 175.419518] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
3873 00:21:18.151592 # [ 175.427534] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
3874 00:21:18.193634 # [ 175.435286] r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c5f34000
3875 00:21:18.194043 # [ 175.441220] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3876 00:21:18.194291 # [ 175.450449] r9:c1ad7230 r8:c15ec020 r7:c5f35f60 r6:0000001f r5:c4297000 r4:7fffffff
3877 00:21:18.194488 # [ 175.458470] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3878 00:21:18.194681 # [ 175.469177] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce83c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3879 00:21:18.236625 # [ 175.481093] r5:c4297000 r4:c5f34000
3880 00:21:18.237059 # [ 175.484947] [<c13ce7ec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3881 00:21:18.237312 # [ 175.495125] r4:0000002e
3882 00:21:18.237510 # [ 175.497930] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3883 00:21:18.237701 # [ 175.506211] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3884 00:21:18.237887 # [ 175.514398] r9:c5f35f60 r8:c5336480 r7:0000001f r6:b6dab000 r5:c6bb0f00 r4:c0c5931c
3885 00:21:18.279715 # [ 175.522419] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3886 00:21:18.280131 # [ 175.530521] r9:c07e2978 r8:c5f35f60 r7:c290d000 r6:b6dab000 r5:c6bb0f00 r4:00000000
3887 00:21:18.280371 # [ 175.538536] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3888 00:21:18.280564 # [ 175.545941] r10:00000004 r9:00000000 r8:00000000 r7:b6dab000 r6:c5f34000 r5:c6bb0f00
3889 00:21:18.280752 # [ 175.554035] r4:c6bb0f00
3890 00:21:18.280935 # [ 175.556843] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3891 00:21:18.322950 # [ 175.564247] r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3892 00:21:18.323391 # [ 175.572263] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3893 00:21:18.323632 # [ 175.580099] Exception stack(0xc5f35fa8 to 0xc5f35ff0)
3894 00:21:18.323833 # [ 175.585421] 5fa0: 0000001f 0000001f 00000001 b6dab000 0000001f 00000001
3895 00:21:18.324023 # [ 175.593869] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dab000 00020000 0048fe38
3896 00:21:18.324211 # [ 175.602316] 5fe0: 00000004 bed6a7e8 b6e7133b b6dea616
3897 00:21:18.324392 # [ 175.607706] irq event stamp: 0
3898 00:21:18.365766 # [ 175.611071] hardirqs last enabled at (0): [<00000000>] 0x0
3899 00:21:18.366174 # [ 175.616926] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3900 00:21:18.366407 # [ 175.624779] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3901 00:21:18.366604 # [ 175.632570] softirqs last di<6>[ 176.059353] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3902 00:21:18.366792 sabled at (0): [<<060>0[0 0 01070.066132] lkdtm: attempting good refcount_dec()
3903 00:21:18.366978 >] 0x0
3904 00:21:18.367182 # [ 175.638414] ---[ end<6>[ 176.073370] lkdtm: attempting bad refcount_dec() to zero
3905 00:21:18.409071 trace 311b3a6134d5029e ]---
3906 00:21:18.409451 # [<4>[ 176.081702] ------------[ cut here ]------------
3907 00:21:18.409673 175.643336] lkdtm: Overflow det<4>[ 176.089450] WARNING: CPU: 3 PID: 2814 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3908 00:21:18.409853 ected: saturated
3909 00:21:18.410024 # REFCOUNT_ADD_<4>[ 176.100969] refcount_t: decrement hit 0; leaking memory.
3910 00:21:18.452172 NOT_ZERO_OVERFLOW: missing 'call <4>[ 176.109453] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3
3911 00:21:18.452606 trace:': [FAIL]
3912 00:21:18.452838 not ok 45 selfte<4>[ 176.144426] CPU: 3 PID: 2814 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3913 00:21:18.453040 sts: lkdtm: R<E4F>C[O U N1T7_6A.D55246] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3914 00:21:18.453229 D_NOT_ZERO_OVERFL<O4W>.[s h 1#7 .163942] Backtrace:
3915 00:21:18.453412 exit=1
3916 00:21:18.495433 # selftests: lkdtm: REFCO<4>[ 176.168746] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
3917 00:21:18.495847 UNT_DEC_ZERO.sh
3918 00:21:18.496079 <4>[ 176.179429] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3919 00:21:18.496280 <4>[ 176.186824] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
3920 00:21:18.496467 <4>[ 176.194409] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3921 00:21:18.496652 <4>[ 176.201642] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b1b8
3922 00:21:18.538621 <4>[ 176.209658] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
3923 00:21:18.539035 <4>[ 176.217411] r7:0000001f r6:c1a2b1b8 r5:c1a2b21c r4:c6d5a000
3924 00:21:18.539299 <4>[ 176.223344] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
3925 00:21:18.539501 <4>[ 176.232573] r9:c1ad7250 r8:c15ec020 r7:c6d5bf60 r6:00000012 r5:c47b0000 r4:c6d5a000
3926 00:21:18.539693 <4>[ 176.240594] [<c0875f00>] (refcount_warn_saturate) from [<c13ce5a4>] (__refcount_dec.constprop.0+0x38/0x3c)
3927 00:21:18.581830 <4>[ 176.250523] [<c13ce56c>] (__refcount_dec.constprop.0) from [<c13ce8d0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3928 00:21:18.582244 <4>[ 176.260537] [<c13ce874>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3929 00:21:18.582488 <4>[ 176.269588] r4:0000002f
3930 00:21:18.582687 <4>[ 176.272394] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3931 00:21:18.582875 <4>[ 176.280675] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3932 00:21:18.583060 <4>[ 176.288865] r9:c6d5bf60 r8:c5336480 r7:00000012 r6:b6e6d000 r5:c6bb9680 r4:c0c5931c
3933 00:21:18.625059 <4>[ 176.296885] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3934 00:21:18.625475 <4>[ 176.304985] r9:c07e2978 r8:c6d5bf60 r7:c290d000 r6:b6e6d000 r5:c6bb9680 r4:00000000
3935 00:21:18.625716 <4>[ 176.312999] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3936 00:21:18.625913 <4>[ 176.320404] r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c6d5a000 r5:c6bb9680
3937 00:21:18.626099 <4>[ 176.328499] r4:c6bb9680
3938 00:21:18.626278 <4>[ 176.331305] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3939 00:21:18.668326 <4>[ 176.338711] r9:c6d5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
3940 00:21:18.668743 <4>[ 176.346728] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3941 00:21:18.668981 <4>[ 176.354563] Exception stack(0xc6d5bfa8 to 0xc6d5bff0)
3942 00:21:18.669185 <4>[ 176.359885] bfa0: 00000012 00000012 00000001 b6e6d000 00000012 00000001
3943 00:21:18.669385 <4>[ 176.368333] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e6d000 00020000 004efe38
3944 00:21:18.669575 <4>[ 176.376777] bfe0: 00000004 bed2a7e8 b6f3333b b6eac616
3945 00:21:18.669759 <4>[ 176.382151] irq event stamp: 0
3946 00:21:18.716100 <4>[ 176.385486] hardirqs last enabled at (0): [<00000000>] 0x0
3947 00:21:18.716478 <4>[ 176.391362] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3948 00:21:18.716687 <4>[ 176.399145] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3949 00:21:18.716865 <4>[ 176.406907] softirqs last disabled at (0): [<00000000>] 0x0
3950 00:21:18.717039 <4>[ 176.412786] ---[ end trace 311b3a6134d5029f ]---
3951 00:21:18.717207 <6>[ 176.417681] lkdtm: Zero detected: saturated
3952 00:21:44.764662 <3>[ 202.438984] rcu: INFO: rcu_sched self-detected stall on CPU
3953 00:21:44.765074 <3>[ 202.444880] rcu: 0-....: (1 GPs behind) idle=f62/1/0x40000004 softirq=5491/5492 fqs=1017
3954 00:21:44.765313 <4>[ 202.453434] (t=2602 jiffies g=7253 q=188)
3955 00:21:44.765528 <4>[ 202.457819] NMI backtrace for cpu 0
3956 00:21:44.765732 <4>[ 202.461604] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
3957 00:21:44.765938 <4>[ 202.469892] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3958 00:21:44.766139 <4>[ 202.476695] Backtrace:
3959 00:21:44.807951 <4>[ 202.479436] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
3960 00:21:44.808386 <4>[ 202.487282] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8
3961 00:21:44.808634 <4>[ 202.493219] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
3962 00:21:44.808847 <4>[ 202.500809] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
3963 00:21:44.809048 <4>[ 202.508914] r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
3964 00:21:44.851177 <4>[ 202.516935] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
3965 00:21:44.851590 <4>[ 202.526856] r5:c1e16800 r4:c03115d8
3966 00:21:44.851857 <4>[ 202.530714] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
3967 00:21:44.852078 <4>[ 202.541597] r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000
3968 00:21:44.852285 <4>[ 202.549617] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)
3969 00:21:44.894420 <4>[ 202.559814] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
3970 00:21:44.894834 <4>[ 202.569134] r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
3971 00:21:44.895071 <4>[ 202.577232] r4:c1ea9500
3972 00:21:44.895296 <4>[ 202.580047] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
3973 00:21:44.895501 <4>[ 202.589193] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:21c4c6ef r6:c1e01c18 r5:c1e00000
3974 00:21:44.895684 <4>[ 202.597291] r4:00000000
3975 00:21:44.895861 <4>[ 202.600103] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
3976 00:21:44.937672 <4>[ 202.609070] r5:0000002f r4:ef786f68
3977 00:21:44.938080 <4>[ 202.612920] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
3978 00:21:44.938320 <4>[ 202.621546] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
3979 00:21:44.938518 <4>[ 202.630608] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
3980 00:21:44.938708 <4>[ 202.638628] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
3981 00:21:44.980948 <4>[ 202.647774] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:21c4bdd2 r6:0000002f r5:60070193
3982 00:21:44.981357 <4>[ 202.655870] r4:ef7869c0
3983 00:21:44.981598 <4>[ 202.658683] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
3984 00:21:44.981798 <4>[ 202.666874] r10:00000002 r9:c1e01c18 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
3985 00:21:44.981988 <4>[ 202.674970] r4:00000001
3986 00:21:44.982174 <4>[ 202.677786] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
3987 00:21:44.982353 <4>[ 202.686580] r5:c2973700 r4:c295b400
3988 00:21:45.023990 <4>[ 202.690431] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
3989 00:21:45.024401 <4>[ 202.699838] r9:c1e01c18 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
3990 00:21:45.024643 <4>[ 202.707858] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
3991 00:21:45.024840 <4>[ 202.716484] r9:c1e01c18 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
3992 00:21:45.025028 <4>[ 202.724501] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
3993 00:21:45.025209 <4>[ 202.732254] Exception stack(0xc1e01c18 to 0xc1e01c60)
3994 00:21:45.067367 <4>[ 202.737579] 1c00: 140234e0 00000000
3995 00:21:45.067775 <4>[ 202.746033] 1c20: 02000000 00000000 00000000 c6c61cc0 f0a43860 0000083f c2c23000 c2c24000
3996 00:21:45.068015 <4>[ 202.754484] 1c40: 00000002 c1e01d0c c1e01c58 c1e01c68 c031db80 c0da1018 60070113 ffffffff
3997 00:21:45.068215 <4>[ 202.762934] r9:c1e00000 r8:c2c23000 r7:c1e01c4c r6:ffffffff r5:60070113 r4:c0da1018
3998 00:21:45.068406 <4>[ 202.770963] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)
3999 00:21:45.110566 <4>[ 202.779414] r10:0000012c r9:c1e01d34 r8:ef78e640 r7:c1e00000 r6:00000040 r5:00000001
4000 00:21:45.110976 <4>[ 202.787511] r4:c2c23818
4001 00:21:45.111243 <4>[ 202.790322] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)
4002 00:21:45.111445 <4>[ 202.798424] r10:c1e00000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004
4003 00:21:45.111632 <4>[ 202.806520] r4:c1e0308c
4004 00:21:45.111813 <4>[ 202.809332] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
4005 00:21:45.111997 <4>[ 202.817522] r10:00000029 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
4006 00:21:45.153860 <4>[ 202.825619] r4:ffffe000
4007 00:21:45.154268 <4>[ 202.828428] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
4008 00:21:45.154507 <4>[ 202.836092] r5:00000000 r4:c1dad49c
4009 00:21:45.154706 <4>[ 202.839942] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
4010 00:21:45.154895 <4>[ 202.848045] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4011 00:21:45.155078 <4>[ 202.856669] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
4012 00:21:45.197009 <4>[ 202.864684] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4013 00:21:45.197418 <4>[ 202.872434] Exception stack(0xc1e01e60 to 0xc1e01ea8)
4014 00:21:45.197660 <4>[ 202.877762] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000
4015 00:21:45.197858 <4>[ 202.886213] 1e80: c1e15d98 c206c280 00000029 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20
4016 00:21:45.198045 <4>[ 202.894660] 1ea0: 60070013 ffffffff
4017 00:21:45.198223 <4>[ 202.898422] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002c20
4018 00:21:45.240351 <4>[ 202.906445] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)
4019 00:21:45.240760 <4>[ 202.914982] r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0
4020 00:21:45.240996 <4>[ 202.923079] r4:ef78cb78
4021 00:21:45.241189 <4>[ 202.925893] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
4022 00:21:45.241376 <4>[ 202.933559] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
4023 00:21:45.241585 <4>[ 202.939493] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
4024 00:21:45.241791 <4>[ 202.947336] r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
4025 00:21:45.288720 <4>[ 202.955432] r4:000000dc
4026 00:21:45.289159 <4>[ 202.958246] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)
4027 00:21:45.289428 <4>[ 202.966448] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
4028 00:21:45.289638 <4>[ 202.974635] r6:c1e00000 r5:00000001 r4:c20a7068
4029 00:21:45.289826 <4>[ 202.979531] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
4030 00:21:45.290011 <4>[ 202.988159] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
4031 00:23:02.795030 <3>[ 280.468984] rcu: INFO: rcu_sched self-detected stall on CPU
4032 00:23:02.795471 <3>[ 280.474873] rcu: 0-....: (1 GPs behind) idle=f62/1/0x40000004 softirq=5491/5492 fqs=3979
4033 00:23:02.795715 <4>[ 280.483427] (t=10405 jiffies g=7253 q=189)
4034 00:23:02.795913 <4>[ 280.487897] NMI backtrace for cpu 0
4035 00:23:02.796098 <4>[ 280.491682] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
4036 00:23:02.796281 <4>[ 280.499970] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4037 00:23:02.796457 <4>[ 280.506780] Backtrace:
4038 00:23:02.838329 <4>[ 280.509546] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
4039 00:23:02.838741 <4>[ 280.517414] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8
4040 00:23:02.838966 <4>[ 280.523359] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
4041 00:23:02.839190 <4>[ 280.530948] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
4042 00:23:02.839383 <4>[ 280.539052] r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
4043 00:23:02.881466 <4>[ 280.547070] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
4044 00:23:02.881905 <4>[ 280.556992] r5:c1e16800 r4:c03115d8
4045 00:23:02.882156 <4>[ 280.560849] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
4046 00:23:02.882379 <4>[ 280.571734] r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000
4047 00:23:02.882581 <4>[ 280.579755] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)
4048 00:23:02.924705 <4>[ 280.589950] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
4049 00:23:02.925113 <4>[ 280.599271] r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
4050 00:23:02.925351 <4>[ 280.607368] r4:c1ea9500
4051 00:23:02.925544 <4>[ 280.610183] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
4052 00:23:02.925729 <4>[ 280.619328] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:4cb82a01 r6:c1e01c18 r5:c1e00000
4053 00:23:02.925914 <4>[ 280.627426] r4:00000000
4054 00:23:02.926092 <4>[ 280.630237] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
4055 00:23:02.968000 <4>[ 280.639205] r5:00000041 r4:ef786f68
4056 00:23:02.968413 <4>[ 280.643056] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
4057 00:23:02.968650 <4>[ 280.651682] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
4058 00:23:02.968846 <4>[ 280.660741] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
4059 00:23:02.969034 <4>[ 280.668761] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
4060 00:23:03.011244 <4>[ 280.677906] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:4cb820e3 r6:00000041 r5:60070193
4061 00:23:03.011653 <4>[ 280.686005] r4:ef7869c0
4062 00:23:03.011892 <4>[ 280.688817] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
4063 00:23:03.012089 <4>[ 280.697007] r10:00000002 r9:c1e01c18 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
4064 00:23:03.012275 <4>[ 280.705103] r4:00000001
4065 00:23:03.012453 <4>[ 280.707919] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
4066 00:23:03.012630 <4>[ 280.716713] r5:c2973700 r4:c295b400
4067 00:23:03.054477 <4>[ 280.720566] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
4068 00:23:03.054922 <4>[ 280.729971] r9:c1e01c18 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
4069 00:23:03.055223 <4>[ 280.737991] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4070 00:23:03.055433 <4>[ 280.746615] r9:c1e01c18 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
4071 00:23:03.055623 <4>[ 280.754631] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4072 00:23:03.055805 <4>[ 280.762385] Exception stack(0xc1e01c18 to 0xc1e01c60)
4073 00:23:03.097639 <4>[ 280.767708] 1c00: 140234e0 00000000
4074 00:23:03.098050 <4>[ 280.776159] 1c20: 02000000 00000000 00000000 c6c61cc0 f0a43860 0000083f c2c23000 c2c24000
4075 00:23:03.098287 <4>[ 280.784609] 1c40: 00000002 c1e01d0c c1e01c58 c1e01c68 c031db80 c0da1018 60070113 ffffffff
4076 00:23:03.098482 <4>[ 280.793059] r9:c1e00000 r8:c2c23000 r7:c1e01c4c r6:ffffffff r5:60070113 r4:c0da1018
4077 00:23:03.098667 <4>[ 280.801087] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)
4078 00:23:03.140920 <4>[ 280.809538] r10:0000012c r9:c1e01d34 r8:ef78e640 r7:c1e00000 r6:00000040 r5:00000001
4079 00:23:03.141332 <4>[ 280.817635] r4:c2c23818
4080 00:23:03.141570 <4>[ 280.820446] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)
4081 00:23:03.141772 <4>[ 280.828550] r10:c1e00000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004
4082 00:23:03.141957 <4>[ 280.836647] r4:c1e0308c
4083 00:23:03.142136 <4>[ 280.839459] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
4084 00:23:03.142319 <4>[ 280.847650] r10:00000029 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
4085 00:23:03.184013 <4>[ 280.855747] r4:ffffe000
4086 00:23:03.184426 <4>[ 280.858556] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
4087 00:23:03.184652 <4>[ 280.866221] r5:00000000 r4:c1dad49c
4088 00:23:03.184847 <4>[ 280.870072] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
4089 00:23:03.185031 <4>[ 280.878178] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4090 00:23:03.185219 <4>[ 280.886802] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
4091 00:23:03.227532 <4>[ 280.894820] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4092 00:23:03.227946 <4>[ 280.902570] Exception stack(0xc1e01e60 to 0xc1e01ea8)
4093 00:23:03.228180 <4>[ 280.907898] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000
4094 00:23:03.228380 <4>[ 280.916350] 1e80: c1e15d98 c206c280 00000029 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20
4095 00:23:03.228568 <4>[ 280.924797] 1ea0: 60070013 ffffffff
4096 00:23:03.228749 <4>[ 280.928560] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002c20
4097 00:23:03.270742 <4>[ 280.936583] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)
4098 00:23:03.271178 <4>[ 280.945121] r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0
4099 00:23:03.271432 <4>[ 280.953218] r4:ef78cb78
4100 00:23:03.271630 <4>[ 280.956030] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
4101 00:23:03.271816 <4>[ 280.963698] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
4102 00:23:03.271998 <4>[ 280.969633] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
4103 00:23:03.272176 <4>[ 280.977478] r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
4104 00:23:03.319007 <4>[ 280.985576] r4:000000dc
4105 00:23:03.319446 <4>[ 280.988390] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)
4106 00:23:03.319696 <4>[ 280.996589] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
4107 00:23:03.319897 <4>[ 281.004777] r6:c1e00000 r5:00000001 r4:c20a7068
4108 00:23:03.320086 <4>[ 281.009674] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
4109 00:23:03.320275 <4>[ 281.018301] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
4110 00:24:20.825380 <3>[ 358.498985] rcu: INFO: rcu_sched self-detected stall on CPU
4111 00:24:20.825795 <3>[ 358.504874] rcu: 0-....: (1 GPs behind) idle=f62/1/0x40000004 softirq=5491/5492 fqs=7307
4112 00:24:20.826053 <4>[ 358.513432] (t=18208 jiffies g=7253 q=437)
4113 00:24:20.826263 <4>[ 358.517902] NMI backtrace for cpu 0
4114 00:24:20.826468 <4>[ 358.521685] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
4115 00:24:20.826670 <4>[ 358.529975] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4116 00:24:20.826868 <4>[ 358.536784] Backtrace:
4117 00:24:20.868559 <4>[ 358.539550] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
4118 00:24:20.869013 <4>[ 358.547415] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8
4119 00:24:20.869273 <4>[ 358.553376] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
4120 00:24:20.869482 <4>[ 358.560970] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
4121 00:24:20.869684 <4>[ 358.569071] r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
4122 00:24:20.911861 <4>[ 358.577086] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
4123 00:24:20.912304 <4>[ 358.587006] r5:c1e16800 r4:c03115d8
4124 00:24:20.912566 <4>[ 358.590860] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
4125 00:24:20.912785 <4>[ 358.601738] r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000
4126 00:24:20.912991 <4>[ 358.609756] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)
4127 00:24:20.955138 <4>[ 358.619946] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
4128 00:24:20.955582 <4>[ 358.629261] r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
4129 00:24:20.955826 <4>[ 358.637356] r4:c1ea9500
4130 00:24:20.956019 <4>[ 358.640167] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
4131 00:24:20.956202 <4>[ 358.649312] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:77ab71ba r6:c1e01c18 r5:c1e00000
4132 00:24:20.956381 <4>[ 358.657407] r4:00000000
4133 00:24:20.956562 <4>[ 358.660216] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
4134 00:24:20.998210 <4>[ 358.669182] r5:00000053 r4:ef786f68
4135 00:24:20.998621 <4>[ 358.673030] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
4136 00:24:20.998862 <4>[ 358.681652] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
4137 00:24:20.999060 <4>[ 358.690707] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
4138 00:24:20.999282 <4>[ 358.698723] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
4139 00:24:21.041476 <4>[ 358.707867] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:77ab689c r6:00000053 r5:60070193
4140 00:24:21.041886 <4>[ 358.715961] r4:ef7869c0
4141 00:24:21.042121 <4>[ 358.718768] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
4142 00:24:21.042322 <4>[ 358.726955] r10:00000002 r9:c1e01c18 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
4143 00:24:21.042505 <4>[ 358.735049] r4:00000001
4144 00:24:21.042689 <4>[ 358.737859] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
4145 00:24:21.042868 <4>[ 358.746650] r5:c2973700 r4:c295b400
4146 00:24:21.084571 <4>[ 358.750498] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
4147 00:24:21.084984 <4>[ 358.759901] r9:c1e01c18 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
4148 00:24:21.085225 <4>[ 358.767916] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4149 00:24:21.085422 <4>[ 358.776539] r9:c1e01c18 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
4150 00:24:21.085613 <4>[ 358.784554] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4151 00:24:21.085796 <4>[ 358.792302] Exception stack(0xc1e01c18 to 0xc1e01c60)
4152 00:24:21.127899 <4>[ 358.797623] 1c00: 140234e0 00000000
4153 00:24:21.128313 <4>[ 358.806072] 1c20: 02000000 00000000 00000000 c6c61cc0 f0a43860 0000083f c2c23000 c2c24000
4154 00:24:21.128547 <4>[ 358.814518] 1c40: 00000002 c1e01d0c c1e01c58 c1e01c68 c031db80 c0da1018 60070113 ffffffff
4155 00:24:21.128742 <4>[ 358.822965] r9:c1e00000 r8:c2c23000 r7:c1e01c4c r6:ffffffff r5:60070113 r4:c0da1018
4156 00:24:21.128930 <4>[ 358.830988] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)
4157 00:24:21.170980 <4>[ 358.839436] r10:0000012c r9:c1e01d34 r8:ef78e640 r7:c1e00000 r6:00000040 r5:00000001
4158 00:24:21.171447 <4>[ 358.847529] r4:c2c23818
4159 00:24:21.171705 <4>[ 358.850336] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)
4160 00:24:21.171907 <4>[ 358.858437] r10:c1e00000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004
4161 00:24:21.172093 <4>[ 358.866531] r4:c1e0308c
4162 00:24:21.172272 <4>[ 358.869338] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
4163 00:24:21.172451 <4>[ 358.877527] r10:00000029 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
4164 00:24:21.214424 <4>[ 358.885621] r4:ffffe000
4165 00:24:21.214829 <4>[ 358.888425] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
4166 00:24:21.215073 <4>[ 358.896086] r5:00000000 r4:c1dad49c
4167 00:24:21.215302 <4>[ 358.899934] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
4168 00:24:21.215492 <4>[ 358.908033] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4169 00:24:21.215677 <4>[ 358.916655] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
4170 00:24:21.257499 <4>[ 358.924667] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4171 00:24:21.257910 <4>[ 358.932416] Exception stack(0xc1e01e60 to 0xc1e01ea8)
4172 00:24:21.258149 <4>[ 358.937740] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000
4173 00:24:21.258353 <4>[ 358.946187] 1e80: c1e15d98 c206c280 00000029 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20
4174 00:24:21.258539 <4>[ 358.954630] 1ea0: 60070013 ffffffff
4175 00:24:21.258719 <4>[ 358.958388] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002c20
4176 00:24:21.300750 <4>[ 358.966406] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)
4177 00:24:21.301161 <4>[ 358.974941] r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0
4178 00:24:21.301399 <4>[ 358.983036] r4:ef78cb78
4179 00:24:21.301591 <4>[ 358.985847] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
4180 00:24:21.301782 <4>[ 358.993511] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
4181 00:24:21.301964 <4>[ 358.999441] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
4182 00:24:21.302146 <4>[ 359.007282] r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
4183 00:24:21.348584 <4>[ 359.015376] r4:000000dc
4184 00:24:21.348989 <4>[ 359.018186] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)
4185 00:24:21.349231 <4>[ 359.026383] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
4186 00:24:21.349427 <4>[ 359.034569] r6:c1e00000 r5:00000001 r4:c20a7068
4187 00:24:21.349611 <4>[ 359.039458] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
4188 00:24:21.349794 <4>[ 359.048084] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
4189 00:25:38.855776 <3>[ 436.528976] rcu: INFO: rcu_sched self-detected stall on CPU
4190 00:25:38.856220 <3>[ 436.534864] rcu: 0-....: (1 GPs behind) idle=f62/1/0x40000004 softirq=5491/5492 fqs=10419
4191 00:25:38.856480 <4>[ 436.543506] (t=26011 jiffies g=7253 q=480)
4192 00:25:38.856700 <4>[ 436.547977] NMI backtrace for cpu 0
4193 00:25:38.856901 <4>[ 436.551762] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
4194 00:25:38.857108 <4>[ 436.560053] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4195 00:25:38.857312 <4>[ 436.566864] Backtrace:
4196 00:25:38.898998 <4>[ 436.569630] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
4197 00:25:38.899471 <4>[ 436.577497] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8
4198 00:25:38.899722 <4>[ 436.583462] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
4199 00:25:38.899935 <4>[ 436.591056] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
4200 00:25:38.900137 <4>[ 436.599156] r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
4201 00:25:38.942189 <4>[ 436.607173] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
4202 00:25:38.942638 <4>[ 436.617094] r5:c1e16800 r4:c03115d8
4203 00:25:38.942894 <4>[ 436.620950] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
4204 00:25:38.943138 <4>[ 436.631828] r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000
4205 00:25:38.943354 <4>[ 436.639845] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)
4206 00:25:38.985404 <4>[ 436.650036] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
4207 00:25:38.985849 <4>[ 436.659352] r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
4208 00:25:38.986102 <4>[ 436.667446] r4:c1ea9500
4209 00:25:38.986317 <4>[ 436.670256] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
4210 00:25:38.986528 <4>[ 436.679399] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:a29eaf08 r6:c1e01c18 r5:c1e00000
4211 00:25:38.986731 <4>[ 436.687494] r4:00000000
4212 00:25:38.986929 <4>[ 436.690302] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
4213 00:25:39.028552 <4>[ 436.699266] r5:00000065 r4:ef786f68
4214 00:25:39.028970 <4>[ 436.703112] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
4215 00:25:39.029210 <4>[ 436.711736] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
4216 00:25:39.029413 <4>[ 436.720792] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
4217 00:25:39.029607 <4>[ 436.728807] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
4218 00:25:39.071819 <4>[ 436.737950] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:a29ea5eb r6:00000065 r5:60070193
4219 00:25:39.072272 <4>[ 436.746045] r4:ef7869c0
4220 00:25:39.072523 <4>[ 436.748854] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
4221 00:25:39.072731 <4>[ 436.757041] r10:00000002 r9:c1e01c18 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
4222 00:25:39.072925 <4>[ 436.765134] r4:00000001
4223 00:25:39.073111 <4>[ 436.767946] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
4224 00:25:39.073295 <4>[ 436.776738] r5:c2973700 r4:c295b400
4225 00:25:39.115064 <4>[ 436.780587] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
4226 00:25:39.115542 <4>[ 436.789991] r9:c1e01c18 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
4227 00:25:39.115806 <4>[ 436.798007] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4228 00:25:39.116000 <4>[ 436.806631] r9:c1e01c18 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
4229 00:25:39.116189 <4>[ 436.814645] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4230 00:25:39.116371 <4>[ 436.822393] Exception stack(0xc1e01c18 to 0xc1e01c60)
4231 00:25:39.158246 <4>[ 436.827713] 1c00: 140234e0 00000000
4232 00:25:39.158661 <4>[ 436.836162] 1c20: 02000000 00000000 00000000 c6c61cc0 f0a43860 0000083f c2c23000 c2c24000
4233 00:25:39.158900 <4>[ 436.844610] 1c40: 00000002 c1e01d0c c1e01c58 c1e01c68 c031db80 c0da1018 60070113 ffffffff
4234 00:25:39.159117 <4>[ 436.853055] r9:c1e00000 r8:c2c23000 r7:c1e01c4c r6:ffffffff r5:60070113 r4:c0da1018
4235 00:25:39.159310 <4>[ 436.861078] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)
4236 00:25:39.201530 <4>[ 436.869525] r10:0000012c r9:c1e01d34 r8:ef78e640 r7:c1e00000 r6:00000040 r5:00000001
4237 00:25:39.201975 <4>[ 436.877620] r4:c2c23818
4238 00:25:39.202234 <4>[ 436.880428] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)
4239 00:25:39.202453 <4>[ 436.888528] r10:c1e00000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004
4240 00:25:39.202656 <4>[ 436.896622] r4:c1e0308c
4241 00:25:39.202839 <4>[ 436.899428] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
4242 00:25:39.203024 <4>[ 436.907615] r10:00000029 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
4243 00:25:39.244716 <4>[ 436.915709] r4:ffffe000
4244 00:25:39.245137 <4>[ 436.918514] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
4245 00:25:39.245376 <4>[ 436.926177] r5:00000000 r4:c1dad49c
4246 00:25:39.245574 <4>[ 436.930023] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
4247 00:25:39.245759 <4>[ 436.938124] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4248 00:25:39.245943 <4>[ 436.946744] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
4249 00:25:39.287892 <4>[ 436.954755] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4250 00:25:39.288310 <4>[ 436.962503] Exception stack(0xc1e01e60 to 0xc1e01ea8)
4251 00:25:39.288553 <4>[ 436.967824] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000
4252 00:25:39.288757 <4>[ 436.976271] 1e80: c1e15d98 c206c280 00000029 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20
4253 00:25:39.288951 <4>[ 436.984714] 1ea0: 60070013 ffffffff
4254 00:25:39.289139 <4>[ 436.988473] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002c20
4255 00:25:39.331129 <4>[ 436.996490] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)
4256 00:25:39.331549 <4>[ 437.005025] r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0
4257 00:25:39.331786 <4>[ 437.013120] r4:ef78cb78
4258 00:25:39.331984 <4>[ 437.015929] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
4259 00:25:39.332172 <4>[ 437.023592] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
4260 00:25:39.332357 <4>[ 437.029523] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
4261 00:25:39.332544 <4>[ 437.037363] r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
4262 00:25:39.378895 <4>[ 437.045458] r4:000000dc
4263 00:25:39.379340 <4>[ 437.048268] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)
4264 00:25:39.379590 <4>[ 437.056464] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
4265 00:25:39.379788 <4>[ 437.064651] r6:c1e00000 r5:00000001 r4:c20a7068
4266 00:25:39.379977 <4>[ 437.069542] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
4267 00:25:39.380161 <4>[ 437.078165] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
4268 00:26:36.874750 <5>[ 494.570098] nfs: server 192.168.201.1 not responding, still trying
4269 00:26:56.885975 <3>[ 514.558983] rcu: INFO: rcu_sched self-detected stall on CPU
4270 00:26:56.886384 <3>[ 514.564879] rcu: 0-....: (1 GPs behind) idle=f62/1/0x40000004 softirq=5491/5492 fqs=13830
4271 00:26:56.886621 <4>[ 514.573522] (t=33814 jiffies g=7253 q=544)
4272 00:26:56.886831 <4>[ 514.577993] NMI backtrace for cpu 0
4273 00:26:56.887033 <4>[ 514.581780] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
4274 00:26:56.887264 <4>[ 514.590071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4275 00:26:56.887473 <4>[ 514.596882] Backtrace:
4276 00:26:56.929165 <4>[ 514.599654] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
4277 00:26:56.929599 <4>[ 514.607520] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8
4278 00:26:56.929864 <4>[ 514.613484] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
4279 00:26:56.930085 <4>[ 514.621079] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
4280 00:26:56.930296 <4>[ 514.629180] r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
4281 00:26:56.972439 <4>[ 514.637194] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
4282 00:26:56.972880 <4>[ 514.647115] r5:c1e16800 r4:c03115d8
4283 00:26:56.973136 <4>[ 514.650969] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
4284 00:26:56.973351 <4>[ 514.661848] r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000
4285 00:26:56.973557 <4>[ 514.669864] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)
4286 00:26:57.015543 <4>[ 514.680055] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
4287 00:26:57.015959 <4>[ 514.689373] r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
4288 00:26:57.016203 <4>[ 514.697468] r4:c1ea9500
4289 00:26:57.016417 <4>[ 514.700279] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
4290 00:26:57.016623 <4>[ 514.709422] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:cd92012c r6:c1e01c18 r5:c1e00000
4291 00:26:57.016827 <4>[ 514.717517] r4:00000000
4292 00:26:57.017014 <4>[ 514.720324] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
4293 00:26:57.058833 <4>[ 514.729289] r5:00000077 r4:ef786f68
4294 00:26:57.059275 <4>[ 514.733135] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
4295 00:26:57.059524 <4>[ 514.741760] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
4296 00:26:57.059723 <4>[ 514.750815] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
4297 00:26:57.059910 <4>[ 514.758830] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
4298 00:26:57.102222 <4>[ 514.767972] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:cd91f6c2 r6:00000077 r5:60070193
4299 00:26:57.102636 <4>[ 514.776067] r4:ef7869c0
4300 00:26:57.102875 <4>[ 514.778875] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
4301 00:26:57.103072 <4>[ 514.787062] r10:00000002 r9:c1e01c18 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
4302 00:26:57.103287 <4>[ 514.795156] r4:00000001
4303 00:26:57.103469 <4>[ 514.797968] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
4304 00:26:57.103649 <4>[ 514.806758] r5:c2973700 r4:c295b400
4305 00:26:57.145304 <4>[ 514.810607] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
4306 00:26:57.145718 <4>[ 514.820011] r9:c1e01c18 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
4307 00:26:57.145957 <4>[ 514.828028] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4308 00:26:57.146152 <4>[ 514.836648] r9:c1e01c18 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
4309 00:26:57.146339 <4>[ 514.844662] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4310 00:26:57.146521 <4>[ 514.852412] Exception stack(0xc1e01c18 to 0xc1e01c60)
4311 00:26:57.188592 <4>[ 514.857733] 1c00: 140234e0 00000000
4312 00:26:57.189004 <4>[ 514.866181] 1c20: 02000000 00000000 00000000 c6c61cc0 f0a43860 0000083f c2c23000 c2c24000
4313 00:26:57.189243 <4>[ 514.874629] 1c40: 00000002 c1e01d0c c1e01c58 c1e01c68 c031db80 c0da1018 60070113 ffffffff
4314 00:26:57.189444 <4>[ 514.883075] r9:c1e00000 r8:c2c23000 r7:c1e01c4c r6:ffffffff r5:60070113 r4:c0da1018
4315 00:26:57.189636 <4>[ 514.891097] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)
4316 00:26:57.231752 <4>[ 514.899545] r10:0000012c r9:c1e01d34 r8:ef78e640 r7:c1e00000 r6:00000040 r5:00000001
4317 00:26:57.232165 <4>[ 514.907640] r4:c2c23818
4318 00:26:57.232401 <4>[ 514.910446] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)
4319 00:26:57.232600 <4>[ 514.918547] r10:c1e00000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004
4320 00:26:57.232788 <4>[ 514.926642] r4:c1e0308c
4321 00:26:57.232973 <4>[ 514.929449] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
4322 00:26:57.233155 <4>[ 514.937635] r10:00000029 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
4323 00:26:57.274963 <4>[ 514.945729] r4:ffffe000
4324 00:26:57.275400 <4>[ 514.948534] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
4325 00:26:57.275643 <4>[ 514.956195] r5:00000000 r4:c1dad49c
4326 00:26:57.275840 <4>[ 514.960041] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
4327 00:26:57.276031 <4>[ 514.968141] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
4328 00:26:57.276213 <4>[ 514.976761] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
4329 00:26:57.318183 <4>[ 514.984772] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
4330 00:26:57.318597 <4>[ 514.992519] Exception stack(0xc1e01e60 to 0xc1e01ea8)
4331 00:26:57.318836 <4>[ 514.997842] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000
4332 00:26:57.319034 <4>[ 515.006290] 1e80: c1e15d98 c206c280 00000029 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20
4333 00:26:57.319247 <4>[ 515.014733] 1ea0: 60070013 ffffffff
4334 00:26:57.319437 <4>[ 515.018491] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002c20
4335 00:26:57.361288 <4>[ 515.026510] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)
4336 00:26:57.361691 <4>[ 515.035043] r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0
4337 00:26:57.361916 <4>[ 515.043138] r4:ef78cb78
4338 00:26:57.362109 <4>[ 515.045950] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
4339 00:26:57.362299 <4>[ 515.053616] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
4340 00:26:57.362483 <4>[ 515.059546] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
4341 00:26:57.362665 <4>[ 515.067387] r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
4342 00:26:57.409304 <4>[ 515.075480] r4:000000dc
4343 00:26:57.409712 <4>[ 515.078291] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)
4344 00:26:57.409954 <4>[ 515.086487] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
4345 00:26:57.410149 <4>[ 515.094673] r6:c1e00000 r5:00000001 r4:c20a7068
4346 00:26:57.410334 <4>[ 515.099564] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
4347 00:26:57.410516 <4>[ 515.108188] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
4348 00:27:04.945434 Marking unfinished test run as failed
4351 00:27:04.946574 end: 3.1 lava-test-shell (duration 00:07:54) [common]
4353 00:27:04.947200 lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 474 seconds'
4355 00:27:04.947666 end: 3 lava-test-retry (duration 00:07:54) [common]
4357 00:27:04.948433 Cleaning after the job
4358 00:27:04.948755 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/ramdisk
4359 00:27:04.951648 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/kernel
4360 00:27:04.952726 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/dtb
4361 00:27:04.952838 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/nfsrootfs
4362 00:27:04.993015 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/modules
4363 00:27:04.996142 start: 4.1 power-off (timeout 00:00:30) [common]
4364 00:27:04.996277 Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=1', '--command=off']
4365 00:27:05.032178 >> Command sent successfully.
4366 00:27:05.038501 Returned 0 in 0 seconds
4367 00:27:05.139335 end: 4.1 power-off (duration 00:00:00) [common]
4369 00:27:05.140440 start: 4.2 read-feedback (timeout 00:10:00) [common]
4370 00:27:05.141453 Listened to connection for namespace 'common' for up to 1s
4371 00:27:06.142162 Finalising connection for namespace 'common'
4372 00:27:06.142716 Disconnecting from shell: Finalise
4373 00:27:06.243710 end: 4.2 read-feedback (duration 00:00:01) [common]
4374 00:27:06.244221 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14191701
4375 00:27:06.554762 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14191701
4376 00:27:06.554969 TestError: A test failed to run, look at the error message.