Boot log: imx6q-sabrelite
- Errors: 0
- Kernel Errors: 361
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 1221
1 12:13:47.019845 lava-dispatcher, installed at version: 2024.03
2 12:13:47.020012 start: 0 validate
3 12:13:47.020114 Start time: 2024-06-25 12:13:47.020107+00:00 (UTC)
4 12:13:47.020221 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:13:47.020334 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 12:13:47.292950 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:13:47.293126 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-cip49-41-ga1157ad99348c%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 12:13:47.569618 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:13:47.569858 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-cip49-41-ga1157ad99348c%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 12:13:52.786965 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:13:52.787494 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 12:13:53.176074 Using caching service: 'http://localhost/cache/?uri=%s'
13 12:13:53.176615 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-cip49-41-ga1157ad99348c%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 12:13:53.452760 validate duration: 6.43
16 12:13:53.453717 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 12:13:53.454133 start: 1.1 download-retry (timeout 00:10:00) [common]
18 12:13:53.454495 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 12:13:53.455017 Not decompressing ramdisk as can be used compressed.
20 12:13:53.455388 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
21 12:13:53.455658 saving as /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/ramdisk/initrd.cpio.gz
22 12:13:53.455895 total size: 4775763 (4 MB)
23 12:13:56.505722 progress 0 % (0 MB)
24 12:13:56.510104 progress 5 % (0 MB)
25 12:13:56.511002 progress 10 % (0 MB)
26 12:13:56.511886 progress 15 % (0 MB)
27 12:13:56.512826 progress 20 % (0 MB)
28 12:13:56.513694 progress 25 % (1 MB)
29 12:13:56.514532 progress 30 % (1 MB)
30 12:13:56.515471 progress 35 % (1 MB)
31 12:13:56.516300 progress 40 % (1 MB)
32 12:13:56.517116 progress 45 % (2 MB)
33 12:13:56.517940 progress 50 % (2 MB)
34 12:13:56.518902 progress 55 % (2 MB)
35 12:13:56.519728 progress 60 % (2 MB)
36 12:13:56.520549 progress 65 % (2 MB)
37 12:13:56.521471 progress 70 % (3 MB)
38 12:13:56.522286 progress 75 % (3 MB)
39 12:13:56.523131 progress 80 % (3 MB)
40 12:13:56.523969 progress 85 % (3 MB)
41 12:13:56.524899 progress 90 % (4 MB)
42 12:13:56.525729 progress 95 % (4 MB)
43 12:13:56.526562 progress 100 % (4 MB)
44 12:13:56.526743 4 MB downloaded in 3.07 s (1.48 MB/s)
45 12:13:56.526881 end: 1.1.1 http-download (duration 00:00:03) [common]
47 12:13:56.527094 end: 1.1 download-retry (duration 00:00:03) [common]
48 12:13:56.527164 start: 1.2 download-retry (timeout 00:09:57) [common]
49 12:13:56.527240 start: 1.2.1 http-download (timeout 00:09:57) [common]
50 12:13:56.527365 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 12:13:56.527418 saving as /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/kernel/zImage
52 12:13:56.527468 total size: 12554752 (11 MB)
53 12:13:56.527517 No compression specified
54 12:13:56.528448 progress 0 % (0 MB)
55 12:13:56.530673 progress 5 % (0 MB)
56 12:13:56.532892 progress 10 % (1 MB)
57 12:13:56.535068 progress 15 % (1 MB)
58 12:13:56.537250 progress 20 % (2 MB)
59 12:13:56.539460 progress 25 % (3 MB)
60 12:13:56.541645 progress 30 % (3 MB)
61 12:13:56.543918 progress 35 % (4 MB)
62 12:13:56.546063 progress 40 % (4 MB)
63 12:13:56.548223 progress 45 % (5 MB)
64 12:13:56.550369 progress 50 % (6 MB)
65 12:13:56.552504 progress 55 % (6 MB)
66 12:13:56.554675 progress 60 % (7 MB)
67 12:13:56.556962 progress 65 % (7 MB)
68 12:13:56.559100 progress 70 % (8 MB)
69 12:13:56.561202 progress 75 % (9 MB)
70 12:13:56.563322 progress 80 % (9 MB)
71 12:13:56.565412 progress 85 % (10 MB)
72 12:13:56.567537 progress 90 % (10 MB)
73 12:13:56.569638 progress 95 % (11 MB)
74 12:13:56.571849 progress 100 % (11 MB)
75 12:13:56.571946 11 MB downloaded in 0.04 s (269.21 MB/s)
76 12:13:56.572077 end: 1.2.1 http-download (duration 00:00:00) [common]
78 12:13:56.572268 end: 1.2 download-retry (duration 00:00:00) [common]
79 12:13:56.572347 start: 1.3 download-retry (timeout 00:09:57) [common]
80 12:13:56.572412 start: 1.3.1 http-download (timeout 00:09:57) [common]
81 12:13:56.572534 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 12:13:56.572596 saving as /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/dtb/imx6q-sabrelite.dtb
83 12:13:56.572645 total size: 42661 (0 MB)
84 12:13:56.572693 No compression specified
85 12:13:56.573662 progress 76 % (0 MB)
86 12:13:56.573866 progress 100 % (0 MB)
87 12:13:56.573969 0 MB downloaded in 0.00 s (30.79 MB/s)
88 12:13:56.574065 end: 1.3.1 http-download (duration 00:00:00) [common]
90 12:13:56.574236 end: 1.3 download-retry (duration 00:00:00) [common]
91 12:13:56.574296 start: 1.4 download-retry (timeout 00:09:57) [common]
92 12:13:56.574356 start: 1.4.1 http-download (timeout 00:09:57) [common]
93 12:13:56.574441 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
94 12:13:56.574492 saving as /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/nfsrootfs/full.rootfs.tar
95 12:13:56.574534 total size: 117747780 (112 MB)
96 12:13:56.574578 Using unxz to decompress xz
97 12:13:56.575708 progress 0 % (0 MB)
98 12:13:56.841303 progress 5 % (5 MB)
99 12:13:57.142751 progress 10 % (11 MB)
100 12:13:57.421974 progress 15 % (16 MB)
101 12:13:57.685420 progress 20 % (22 MB)
102 12:13:57.933982 progress 25 % (28 MB)
103 12:13:58.215652 progress 30 % (33 MB)
104 12:13:58.484679 progress 35 % (39 MB)
105 12:13:58.618299 progress 40 % (44 MB)
106 12:13:58.758652 progress 45 % (50 MB)
107 12:13:58.993383 progress 50 % (56 MB)
108 12:13:59.279282 progress 55 % (61 MB)
109 12:13:59.557508 progress 60 % (67 MB)
110 12:13:59.833299 progress 65 % (73 MB)
111 12:14:00.110689 progress 70 % (78 MB)
112 12:14:00.390010 progress 75 % (84 MB)
113 12:14:00.657097 progress 80 % (89 MB)
114 12:14:00.933089 progress 85 % (95 MB)
115 12:14:01.201408 progress 90 % (101 MB)
116 12:14:01.467262 progress 95 % (106 MB)
117 12:14:01.765976 progress 100 % (112 MB)
118 12:14:01.770556 112 MB downloaded in 5.20 s (21.61 MB/s)
119 12:14:01.770743 end: 1.4.1 http-download (duration 00:00:05) [common]
121 12:14:01.770973 end: 1.4 download-retry (duration 00:00:05) [common]
122 12:14:01.771052 start: 1.5 download-retry (timeout 00:09:52) [common]
123 12:14:01.771139 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 12:14:01.771265 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 12:14:01.771322 saving as /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/modules/modules.tar
126 12:14:01.771368 total size: 7416656 (7 MB)
127 12:14:01.771417 Using unxz to decompress xz
128 12:14:01.772656 progress 0 % (0 MB)
129 12:14:01.788680 progress 5 % (0 MB)
130 12:14:01.805836 progress 10 % (0 MB)
131 12:14:01.823575 progress 15 % (1 MB)
132 12:14:01.843352 progress 20 % (1 MB)
133 12:14:01.861666 progress 25 % (1 MB)
134 12:14:01.881018 progress 30 % (2 MB)
135 12:14:01.901432 progress 35 % (2 MB)
136 12:14:01.919562 progress 40 % (2 MB)
137 12:14:01.937806 progress 45 % (3 MB)
138 12:14:01.957924 progress 50 % (3 MB)
139 12:14:01.975955 progress 55 % (3 MB)
140 12:14:01.994327 progress 60 % (4 MB)
141 12:14:02.014373 progress 65 % (4 MB)
142 12:14:02.032373 progress 70 % (4 MB)
143 12:14:02.050864 progress 75 % (5 MB)
144 12:14:02.071301 progress 80 % (5 MB)
145 12:14:02.090212 progress 85 % (6 MB)
146 12:14:02.106834 progress 90 % (6 MB)
147 12:14:02.126351 progress 95 % (6 MB)
148 12:14:02.144257 progress 100 % (7 MB)
149 12:14:02.148339 7 MB downloaded in 0.38 s (18.76 MB/s)
150 12:14:02.148491 end: 1.5.1 http-download (duration 00:00:00) [common]
152 12:14:02.148681 end: 1.5 download-retry (duration 00:00:00) [common]
153 12:14:02.148746 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 12:14:02.148808 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 12:14:04.299012 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf
156 12:14:04.299202 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 12:14:04.299291 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 12:14:04.299431 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d
159 12:14:04.299535 makedir: /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin
160 12:14:04.299613 makedir: /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/tests
161 12:14:04.299687 makedir: /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/results
162 12:14:04.299762 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-add-keys
163 12:14:04.299873 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-add-sources
164 12:14:04.299973 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-background-process-start
165 12:14:04.300071 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-background-process-stop
166 12:14:04.300175 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-common-functions
167 12:14:04.300273 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-echo-ipv4
168 12:14:04.300367 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-install-packages
169 12:14:04.300465 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-installed-packages
170 12:14:04.300558 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-os-build
171 12:14:04.300650 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-probe-channel
172 12:14:04.300742 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-probe-ip
173 12:14:04.300836 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-target-ip
174 12:14:04.300942 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-target-mac
175 12:14:04.301027 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-target-storage
176 12:14:04.301120 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-test-case
177 12:14:04.301206 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-test-event
178 12:14:04.301292 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-test-feedback
179 12:14:04.301380 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-test-raise
180 12:14:04.301465 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-test-reference
181 12:14:04.301552 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-test-runner
182 12:14:04.301637 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-test-set
183 12:14:04.301723 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-test-shell
184 12:14:04.301811 Updating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-add-keys (debian)
185 12:14:04.301926 Updating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-add-sources (debian)
186 12:14:04.302024 Updating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-install-packages (debian)
187 12:14:04.302120 Updating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-installed-packages (debian)
188 12:14:04.302216 Updating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/bin/lava-os-build (debian)
189 12:14:04.302303 Creating /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/environment
190 12:14:04.302376 LAVA metadata
191 12:14:04.302431 - LAVA_JOB_ID=14571397
192 12:14:04.302477 - LAVA_DISPATCHER_IP=192.168.201.1
193 12:14:04.302557 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 12:14:04.303004 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 12:14:04.303073 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 12:14:04.303120 skipped lava-vland-overlay
197 12:14:04.303173 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 12:14:04.303239 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 12:14:04.303287 skipped lava-multinode-overlay
200 12:14:04.303338 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 12:14:04.303394 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 12:14:04.303445 Loading test definitions
203 12:14:04.303507 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 12:14:04.303555 Using /lava-14571397 at stage 0
205 12:14:04.303772 uuid=14571397_1.6.2.4.1 testdef=None
206 12:14:04.303843 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 12:14:04.303902 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 12:14:04.304229 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 12:14:04.304389 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 12:14:04.304834 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 12:14:04.304995 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 12:14:04.305455 runner path: /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/0/tests/0_timesync-off test_uuid 14571397_1.6.2.4.1
215 12:14:04.305564 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 12:14:04.305728 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 12:14:04.305779 Using /lava-14571397 at stage 0
219 12:14:04.305862 Fetching tests from https://github.com/kernelci/test-definitions.git
220 12:14:04.305925 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/0/tests/1_kselftest-lkdtm'
221 12:14:10.796962 Running '/usr/bin/git checkout kernelci.org
222 12:14:10.923796 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 12:14:10.924173 uuid=14571397_1.6.2.4.5 testdef=None
224 12:14:10.924275 end: 1.6.2.4.5 git-repo-action (duration 00:00:07) [common]
226 12:14:10.924465 start: 1.6.2.4.6 test-overlay (timeout 00:09:43) [common]
227 12:14:10.925032 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 12:14:10.925200 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:43) [common]
230 12:14:10.925959 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 12:14:10.926124 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:43) [common]
233 12:14:10.926830 runner path: /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/0/tests/1_kselftest-lkdtm test_uuid 14571397_1.6.2.4.5
234 12:14:10.926893 BOARD='imx6q-sabrelite'
235 12:14:10.926937 BRANCH='cip-gitlab'
236 12:14:10.926978 SKIPFILE='/dev/null'
237 12:14:10.927016 SKIP_INSTALL='True'
238 12:14:10.927054 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 12:14:10.927095 TST_CASENAME=''
240 12:14:10.927133 TST_CMDFILES='lkdtm'
241 12:14:10.927236 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 12:14:10.927386 Creating lava-test-runner.conf files
244 12:14:10.927429 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14571397/lava-overlay-qdy8qb4d/lava-14571397/0 for stage 0
245 12:14:10.927493 - 0_timesync-off
246 12:14:10.927541 - 1_kselftest-lkdtm
247 12:14:10.927610 end: 1.6.2.4 test-definition (duration 00:00:07) [common]
248 12:14:10.927672 start: 1.6.2.5 compress-overlay (timeout 00:09:43) [common]
249 12:14:17.231464 end: 1.6.2.5 compress-overlay (duration 00:00:06) [common]
250 12:14:17.231594 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:36) [common]
251 12:14:17.231666 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 12:14:17.231736 end: 1.6.2 lava-overlay (duration 00:00:13) [common]
253 12:14:17.231803 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
254 12:14:17.298706 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 12:14:17.298867 start: 1.6.4 extract-modules (timeout 00:09:36) [common]
256 12:14:17.298941 extracting modules file /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf
257 12:14:17.409555 extracting modules file /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14571397/extract-overlay-ramdisk-w2ga9feg/ramdisk
258 12:14:17.523273 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 12:14:17.523407 start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
260 12:14:17.523476 [common] Applying overlay to NFS
261 12:14:17.523523 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14571397/compress-overlay-yqiz53o2/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf
262 12:14:18.187625 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 12:14:18.187763 start: 1.6.6 prepare-kernel (timeout 00:09:35) [common]
264 12:14:18.187834 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:35) [common]
265 12:14:18.187903 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 12:14:18.187961 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 12:14:18.188020 start: 1.6.7 configure-preseed-file (timeout 00:09:35) [common]
268 12:14:18.188075 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 12:14:18.188128 start: 1.6.8 compress-ramdisk (timeout 00:09:35) [common]
270 12:14:18.188185 Building ramdisk /var/lib/lava/dispatcher/tmp/14571397/extract-overlay-ramdisk-w2ga9feg/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14571397/extract-overlay-ramdisk-w2ga9feg/ramdisk
271 12:14:18.298811 >> 83442 blocks
272 12:14:19.799067 Adding RAMdisk u-boot header.
273 12:14:19.799217 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/14571397/extract-overlay-ramdisk-w2ga9feg/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/14571397/extract-overlay-ramdisk-w2ga9feg/ramdisk.cpio.gz.uboot
274 12:14:19.866481 output: Image Name:
275 12:14:19.866600 output: Created: Tue Jun 25 13:14:19 2024
276 12:14:19.866672 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 12:14:19.866750 output: Data Size: 16106564 Bytes = 15729.07 KiB = 15.36 MiB
278 12:14:19.866811 output: Load Address: 00000000
279 12:14:19.866863 output: Entry Point: 00000000
280 12:14:19.866917 output:
281 12:14:19.867023 rename /var/lib/lava/dispatcher/tmp/14571397/extract-overlay-ramdisk-w2ga9feg/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/ramdisk/ramdisk.cpio.gz.uboot
282 12:14:19.867148 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 12:14:19.867243 end: 1.6 prepare-tftp-overlay (duration 00:00:18) [common]
284 12:14:19.867313 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:34) [common]
285 12:14:19.867366 No LXC device requested
286 12:14:19.867434 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 12:14:19.867493 start: 1.8 deploy-device-env (timeout 00:09:34) [common]
288 12:14:19.867548 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 12:14:19.867595 Checking files for TFTP limit of 4294967296 bytes.
290 12:14:19.867894 end: 1 tftp-deploy (duration 00:00:26) [common]
291 12:14:19.867971 start: 2 uboot-action (timeout 00:05:00) [common]
292 12:14:19.868039 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 12:14:19.868095 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 12:14:19.868152 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 12:14:19.868248 substitutions:
296 12:14:19.868298 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 12:14:19.868342 - {DTB_ADDR}: 0x13f00000
298 12:14:19.868384 - {DTB}: 14571397/tftp-deploy-ty44z9tw/dtb/imx6q-sabrelite.dtb
299 12:14:19.868425 - {INITRD}: 14571397/tftp-deploy-ty44z9tw/ramdisk/ramdisk.cpio.gz.uboot
300 12:14:19.868468 - {KERNEL_ADDR}: 0x10000000
301 12:14:19.868508 - {KERNEL}: 14571397/tftp-deploy-ty44z9tw/kernel/zImage
302 12:14:19.868549 - {LAVA_MAC}: None
303 12:14:19.868595 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf
304 12:14:19.868648 - {NFS_SERVER_IP}: 192.168.201.1
305 12:14:19.868687 - {PRESEED_CONFIG}: None
306 12:14:19.868726 - {PRESEED_LOCAL}: None
307 12:14:19.868763 - {RAMDISK_ADDR}: 0x14000000
308 12:14:19.868801 - {RAMDISK}: 14571397/tftp-deploy-ty44z9tw/ramdisk/ramdisk.cpio.gz.uboot
309 12:14:19.868840 - {ROOT_PART}: None
310 12:14:19.868877 - {ROOT}: None
311 12:14:19.868916 - {SERVER_IP}: 192.168.201.1
312 12:14:19.868954 - {TEE_ADDR}: 0x83000000
313 12:14:19.868992 - {TEE}: None
314 12:14:19.869029 Parsed boot commands:
315 12:14:19.869065 - setenv autoload no
316 12:14:19.869103 - setenv initrd_high 0xffffffff
317 12:14:19.869141 - setenv fdt_high 0xffffffff
318 12:14:19.869179 - dhcp
319 12:14:19.869216 - setenv serverip 192.168.201.1
320 12:14:19.869253 - tftp 0x10000000 14571397/tftp-deploy-ty44z9tw/kernel/zImage
321 12:14:19.869290 - tftp 0x14000000 14571397/tftp-deploy-ty44z9tw/ramdisk/ramdisk.cpio.gz.uboot
322 12:14:19.869327 - setenv initrd_size ${filesize}
323 12:14:19.869364 - tftp 0x13f00000 14571397/tftp-deploy-ty44z9tw/dtb/imx6q-sabrelite.dtb
324 12:14:19.869401 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 12:14:19.869441 - bootz 0x10000000 0x14000000 0x13f00000
326 12:14:19.869491 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 12:14:19.869639 start: 2.3 connect-device (timeout 00:05:00) [common]
329 12:14:19.869684 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-5'
330 12:14:19.872493 Setting prompt string to ['lava-test: # ']
331 12:14:19.872737 end: 2.3 connect-device (duration 00:00:00) [common]
332 12:14:19.872824 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 12:14:19.872895 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 12:14:19.872959 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 12:14:19.873088 Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=3', '--command=reboot']
336 12:14:24.931003 >> Command sent successfully.
337 12:14:24.936870 Returned 0 in 5 seconds
338 12:14:25.037464 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 12:14:25.038514 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 12:14:25.038888 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 12:14:25.039189 Setting prompt string to ['Hit any key to stop autoboot']
343 12:14:25.039435 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 12:14:25.040525 [Enter `^Ec?' for help]
345 12:14:26.396382
346 12:14:26.396826
347 12:14:26.397081 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 12:14:26.397312
349 12:14:26.397520 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 12:14:26.397741 Reset cause: POR
351 12:14:26.397956 Model: Freescale i.MX6 Quad SABRE Lite Board
352 12:14:26.398178 Board: SABRE Lite
353 12:14:26.398387 I2C: ready
354 12:14:26.398594 DRAM: 1 GiB
355 12:14:26.444338 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 12:14:26.491129 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 12:14:26.491591 *** Warning - bad CRC, using default environment
358 12:14:26.491866
359 12:14:26.492100 In: serial
360 12:14:26.492323 Out: serial
361 12:14:26.492544 Err: serial
362 12:14:26.492767 Net: using phy at 7
363 12:14:26.512251 FEC [PRIME], usb_ether
364 12:14:26.512712 Error: usb_ether address not set.
365 12:14:26.512964
366 12:14:26.513247 starting USB...
367 12:14:26.513473 Bus usb@2184000: usb dr_mode not found
368 12:14:26.560175 Bus usb@2184200: USB EHCI 1.00
369 12:14:29.610513 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 12:14:34.752866 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 12:14:34.753319 scanning usb for storage devices... 0 Storage Device(s) found
372 12:14:34.753570 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 12:14:34.995588 Hit any key to stop autoboot: 3
375 12:14:34.996511 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 12:14:34.996898 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 12:14:34.997179 Setting prompt string to ['=>']
378 12:14:34.997454 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 12:14:35.008680 0
380 12:14:35.009514 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 12:14:35.009837 Sending with 10 millisecond of delay
383 12:14:36.147501 => setenv autoload no
384 12:14:36.158218 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 12:14:36.160967 setenv autoload no
386 12:14:36.161537 Sending with 10 millisecond of delay
388 12:14:37.960422 => setenv initrd_high 0xffffffff
389 12:14:37.971165 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 12:14:37.971876 setenv initrd_high 0xffffffff
391 12:14:37.972425 Sending with 10 millisecond of delay
393 12:14:39.593765 => setenv fdt_high 0xffffffff
394 12:14:39.604469 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 12:14:39.609594 setenv fdt_high 0xffffffff
396 12:14:39.610288 Sending with 10 millisecond of delay
398 12:14:39.902418 => dhcp
399 12:14:39.913093 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 12:14:39.913775 dhcp
401 12:14:40.008751 BOOTP broadcast 1
402 12:14:40.024967 DHCP client bound to address 192.168.201.35 (8 ms)
403 12:14:40.025668 Sending with 10 millisecond of delay
405 12:14:41.827605 => setenv serverip 192.168.201.1
406 12:14:41.838354 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 12:14:41.839108 setenv serverip 192.168.201.1
408 12:14:41.839660 Sending with 10 millisecond of delay
410 12:14:45.450277 => tftp 0x10000000 14571397/tftp-deploy-ty44z9tw/kernel/zImage
411 12:14:45.460503 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 12:14:45.460646 tftp 0x10000000 14571397/tftp-deploy-ty44z9tw/kernel/zImage
413 12:14:45.578043 Using FEC device
414 12:14:45.578181 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
415 12:14:45.578238 Filename '14571397/tftp-deploy-ty44z9tw/kernel/zImage'.
416 12:14:45.578285 Load address: 0x10000000
417 12:14:45.737491 Loading: *#################################################################
418 12:14:45.897418 #################################################################
419 12:14:46.041044 #################################################################
420 12:14:46.200740 #################################################################
421 12:14:46.360500 #################################################################
422 12:14:46.520220 #################################################################
423 12:14:46.664155 #################################################################
424 12:14:46.807847 #################################################################
425 12:14:46.935641 #################################################################
426 12:14:47.063411 #################################################################
427 12:14:47.191282 #################################################################
428 12:14:47.319160 #################################################################
429 12:14:47.447023 #################################################################
430 12:14:47.463007 ###########
431 12:14:47.463079 6.3 MiB/s
432 12:14:47.463128 done
433 12:14:47.479357 Bytes transferred = 12554752 (bf9200 hex)
434 12:14:47.480042 Sending with 10 millisecond of delay
436 12:14:52.054939 => tftp 0x14000000 14571397/tftp-deploy-ty44z9tw/ramdisk/ramdisk.cpio.gz.uboot
437 12:14:52.065672 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 12:14:52.066353 tftp 0x14000000 14571397/tftp-deploy-ty44z9tw/ramdisk/ramdisk.cpio.gz.uboot
439 12:14:52.160454 Using FEC device
440 12:14:52.185918 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
441 12:14:52.186056 Filename '14571397/tftp-deploy-ty44z9tw/ramdisk/ramdisk.cpio.gz.uboot'.
442 12:14:52.186112 Load address: 0x14000000
443 12:14:52.249676 Loading: *#################################################################
444 12:14:52.313542 #################################################################
445 12:14:52.377379 #################################################################
446 12:14:52.457255 #################################################################
447 12:14:52.521156 #################################################################
448 12:14:52.585070 #################################################################
449 12:14:52.648976 #################################################################
450 12:14:52.712911 #################################################################
451 12:14:52.776766 #################################################################
452 12:14:52.840690 #################################################################
453 12:14:52.920585 #################################################################
454 12:14:52.984465 #################################################################
455 12:14:53.048451 #################################################################
456 12:14:53.112224 #################################################################
457 12:14:53.176137 #################################################################
458 12:14:53.240060 #################################################################
459 12:14:53.312846 ##########################################################
460 12:14:53.313235 13.7 MiB/s
461 12:14:53.313448 done
462 12:14:53.313626 Bytes transferred = 16106628 (f5c484 hex)
463 12:14:53.314068 Sending with 10 millisecond of delay
465 12:14:55.176442 => setenv initrd_size ${filesize}
466 12:14:55.187113 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 12:14:55.187799 setenv initrd_size ${filesize}
468 12:14:55.188313 Sending with 10 millisecond of delay
470 12:14:59.406207 => tftp 0x13f00000 14571397/tftp-deploy-ty44z9tw/dtb/imx6q-sabrelite.dtb
471 12:14:59.416511 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 12:14:59.416744 tftp 0x13f00000 14571397/tftp-deploy-ty44z9tw/dtb/imx6q-sabrelite.dtb
473 12:14:59.511377 Using FEC device
474 12:14:59.537662 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
475 12:14:59.537801 Filename '14571397/tftp-deploy-ty44z9tw/dtb/imx6q-sabrelite.dtb'.
476 12:14:59.537856 Load address: 0x13f00000
477 12:14:59.537908 Loading: *###
478 12:14:59.554210 3.1 MiB/s
479 12:14:59.554702 done
480 12:14:59.554985 Bytes transferred = 42661 (a6a5 hex)
481 12:14:59.555431 Sending with 10 millisecond of delay
483 12:15:13.305312 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 12:15:13.315613 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 12:15:13.315841 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 12:15:13.316092 Sending with 10 millisecond of delay
488 12:15:15.662240 => bootz 0x10000000 0x14000000 0x13f00000
489 12:15:15.673018 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 12:15:15.673533 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 12:15:15.706830 bootz 0x10000000 0x14000000 0x13f00000
492 12:15:15.707326 Kernel image @ 0x10000000 [ 0x000000 - 0xbf9200 ]
493 12:15:15.707599 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 12:15:15.707831 Image Name:
495 12:15:15.708050 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 12:15:15.708302 Data Size: 16106564 Bytes = 15.4 MiB
497 12:15:15.708531 Load Address: 00000000
498 12:15:15.708745 Entry Point: 00000000
499 12:15:15.903543 Verifying Checksum ... OK
500 12:15:15.903968 ## Flattened Device Tree blob at 13f00000
501 12:15:15.904241 Booting using the fdt blob at 0x13f00000
502 12:15:15.904466 Using Device Tree in place at 13f00000, end 13f0d6a4
503 12:15:15.904675
504 12:15:15.904884 Starting kernel ...
505 12:15:15.905088
506 12:15:15.905688 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 12:15:15.906048 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
508 12:15:15.906340 Setting prompt string to ['Linux version [0-9]']
509 12:15:15.906605 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 12:15:15.906908 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 12:15:16.954208 [ 0.000000] Booting Linux on physical CPU 0x0
512 12:15:16.954668 [ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j244725-arm-gcc-10-multi-v7-defconfig-kselftest-8wnv6) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jun 25 11:54:46 UTC 2024
513 12:15:16.955108 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 12:15:16.955347 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 12:15:16.955970 start: 2.4.4.1 login-action (timeout 00:04:03) [common]
516 12:15:16.956292 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 12:15:16.956546 Setting prompt string to []
518 12:15:16.956809 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 12:15:16.957066 Using line separator: #'\n'#
520 12:15:16.957283 No login prompt set.
521 12:15:16.957518 Parsing kernel messages
522 12:15:16.957729 ['-\\[ 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 12:15:16.958130 [login-action] Waiting for messages, (timeout 00:04:03)
524 12:15:16.958384 Waiting using forced prompt support (timeout 00:02:01)
525 12:15:16.997357 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
526 12:15:16.997828 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
527 12:15:16.998097 [ 0.000000] printk: bootconsole [ec_imx21] enabled
528 12:15:16.998322 [ 0.000000] Memory policy: Data cache writealloc
529 12:15:16.998536 [ 0.000000] efi: UEFI not found.
530 12:15:16.998782 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
531 12:15:16.999006 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
532 12:15:16.999219 [ 0.000000] Zone ranges:
533 12:15:16.999428 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
534 12:15:17.039719 [ 0.000000] Normal empty
535 12:15:17.040178 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
536 12:15:17.040437 [ 0.000000] Movable zone start for each node
537 12:15:17.040657 [ 0.000000] Early memory node ranges
538 12:15:17.040867 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
539 12:15:17.041075 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
540 12:15:17.114819 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
541 12:15:17.115267 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
542 12:15:17.115527 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
543 12:15:17.115768 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
544 12:15:17.141678 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
545 12:15:17.142144 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
546 12:15:17.335294 <6>[ 0.000000] Memory: 920724K/1048576K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62316K reserved, 65536K cma-reserved, 196608K highmem)
547 12:15:17.335775 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
548 12:15:17.336032 <6>[ 0.000000] ftrace: allocating 56166 entries in 165 pages
549 12:15:17.697970 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
550 12:15:17.698434 <6>[ 0.000000] Running RCU self tests
551 12:15:17.698728 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
552 12:15:17.698962 <6>[ 0.000000] rcu: RCU event tracing is enabled.
553 12:15:17.699180 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
554 12:15:17.699389 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
555 12:15:17.699596 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
556 12:15:17.699805 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
557 12:15:17.718649 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
558 12:15:17.719142 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
559 12:15:17.799795 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
560 12:15:17.800252 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
561 12:15:17.800513 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
562 12:15:17.800732 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
563 12:15:17.800945 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
564 12:15:17.801152 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
565 12:15:17.801354 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
566 12:15:17.815426 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
567 12:15:17.912535 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
568 12:15:17.912998 <6>[ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
569 12:15:17.913259 <6>[ 0.008447] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
570 12:15:17.913482 <6>[ 0.022953] Console: colour dummy device 80x30
571 12:15:17.913690 <4>[ 0.024861] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
572 12:15:17.913892 <4>[ 0.032869] ... MAX_LOCKDEP_SUBCLASSES: 8
573 12:15:17.955538 <4>[ 0.037213] ... MAX_LOCK_DEPTH: 48
574 12:15:17.956000 <4>[ 0.041625] ... MAX_LOCKDEP_KEYS: 8192
575 12:15:17.956257 <4>[ 0.046258] ... CLASSHASH_SIZE: 4096
576 12:15:17.956476 <4>[ 0.050846] ... MAX_LOCKDEP_ENTRIES: 32768
577 12:15:17.956688 <4>[ 0.055566] ... MAX_LOCKDEP_CHAINS: 65536
578 12:15:17.956934 <4>[ 0.060242] ... CHAINHASH_SIZE: 32768
579 12:15:17.957146 <4>[ 0.064939] memory used by lock dependency info: 4061 kB
580 12:15:17.957351 <4>[ 0.070618] memory used for stack traces: 2112 kB
581 12:15:17.957555 <4>[ 0.075665] per task-struct memory footprint: 1536 bytes
582 12:15:17.998854 <6>[ 0.081354] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
583 12:15:17.999338 <6>[ 0.091770] CPU: Testing write buffer coherency: ok
584 12:15:17.999603 <6>[ 0.096906] CPU0: Spectre v2: using BPIALL workaround
585 12:15:17.999823 <6>[ 0.102179] pid_max: default: 32768 minimum: 301
586 12:15:18.000037 <6>[ 0.107377] LSM: Security Framework initializing
587 12:15:18.000241 <6>[ 0.111999] LSM support for eBPF active
588 12:15:18.000448 <6>[ 0.116153] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 12:15:18.049087 <6>[ 0.123597] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 12:15:18.049568 <6>[ 0.135047] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
591 12:15:18.049833 <6>[ 0.141601] Setting up static identity map for 0x10300000 - 0x103000ac
592 12:15:18.050054 <6>[ 0.147964] rcu: Hierarchical SRCU implementation.
593 12:15:18.050260 <6>[ 0.159253] EFI services will not be available.
594 12:15:18.050469 <6>[ 0.162314] smp: Bringing up secondary CPUs ...
595 12:15:18.050673 <6>[ 0.168842] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
596 12:15:18.092978 <6>[ 0.168858] CPU1: Spectre v2: using BPIALL workaround
597 12:15:18.093444 <6>[ 0.180626] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
598 12:15:18.093706 <6>[ 0.180640] CPU2: Spectre v2: using BPIALL workaround
599 12:15:18.093927 <6>[ 0.192069] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
600 12:15:18.094137 <6>[ 0.192084] CPU3: Spectre v2: using BPIALL workaround
601 12:15:18.094344 <6>[ 0.201120] smp: Brought up 1 node, 4 CPUs
602 12:15:18.094548 <6>[ 0.204828] SMP: Total of 4 processors activated (24.00 BogoMIPS).
603 12:15:18.094782 <6>[ 0.211364] CPU: All CPU(s) started in SVC mode.
604 12:15:18.108015 <6>[ 0.218590] devtmpfs: initialized
605 12:15:18.195335 <6>[ 0.266902] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
606 12:15:18.195823 <6>[ 0.274309] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
607 12:15:18.196095 <6>[ 0.282255] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
608 12:15:18.196318 <6>[ 0.293952] pinctrl core: initialized pinctrl subsystem
609 12:15:18.196532 <6>[ 0.302879] DMI not present or invalid.
610 12:15:18.196740 <6>[ 0.306349] NET: Registered protocol family 16
611 12:15:18.233067 <6>[ 0.318425] DMA: preallocated 256 KiB pool for atomic coherent allocations
612 12:15:18.233533 <6>[ 0.331108] thermal_sys: Registered thermal governor 'step_wise'
613 12:15:18.233794 <6>[ 0.331605] cpuidle: using governor menu
614 12:15:18.234014 <6>[ 0.339723] CPU identified as i.MX6Q, silicon rev 1.2
615 12:15:18.856116 <6>[ 0.976833] vdd1p1: supplied by regulator-dummy
616 12:15:18.888078 <6>[ 1.005711] vdd3p0: supplied by regulator-dummy
617 12:15:18.919952 <6>[ 1.034151] vdd2p5: supplied by regulator-dummy
618 12:15:18.951756 <6>[ 1.062735] vddarm: supplied by regulator-dummy
619 12:15:18.967971 <6>[ 1.092052] vddpu: supplied by regulator-dummy
620 12:15:18.999854 <6>[ 1.119792] vddsoc: supplied by regulator-dummy
621 12:15:20.156126 <6>[ 2.253697] No ATAGs?
622 12:15:20.156591 <6>[ 2.254512] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
623 12:15:20.156861 <6>[ 2.261733] hw-breakpoint: maximum watchpoint size is 4 bytes.
624 12:15:20.177058 <6>[ 2.284502] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
625 12:15:20.193064 <6>[ 2.313907] Serial: AMBA PL011 UART driver
626 12:15:20.256889 <6>[ 2.370288] Kprobes globally optimized
627 12:15:20.397172 <6>[ 2.473205] iommu: Default domain type: Translated
628 12:15:20.397634 <6>[ 2.477690] vgaarb: loaded
629 12:15:20.397879 <5>[ 2.482666] SCSI subsystem initialized
630 12:15:20.398091 <6>[ 2.486180] usbcore: registered new interface driver usbfs
631 12:15:20.398307 <6>[ 2.489822] usbcore: registered new interface driver hub
632 12:15:20.398511 <6>[ 2.495346] usbcore: registered new device driver usb
633 12:15:20.398747 <6>[ 2.507340] i2c i2c-0: IMX I2C adapter registered
634 12:15:20.398960 <6>[ 2.515372] i2c i2c-1: IMX I2C adapter registered
635 12:15:20.429732 <6>[ 2.521501] i2c i2c-2: IMX I2C adapter registered
636 12:15:20.430197 <6>[ 2.527745] pps_core: LinuxPPS API ver. 1 registered
637 12:15:20.430493 <6>[ 2.530141] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
638 12:15:20.430839 <6>[ 2.539647] PTP clock support registered
639 12:15:20.450551 <6>[ 2.558522] clocksource: Switched to clocksource mxc_timer1
640 12:15:22.234610 <6>[ 4.318265] NET: Registered protocol family 2
641 12:15:22.234727 <6>[ 4.320876] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
642 12:15:22.234781 <6>[ 4.330732] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
643 12:15:22.234826 <6>[ 4.336741] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
644 12:15:22.234905 <6>[ 4.344851] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
645 12:15:22.234949 <6>[ 4.353561] TCP: Hash tables configured (established 8192 bind 8192)
646 12:15:22.277842 <6>[ 4.360059] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
647 12:15:22.277929 <6>[ 4.366649] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
648 12:15:22.277995 <6>[ 4.373551] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
649 12:15:22.278068 <6>[ 4.381281] NET: Registered protocol family 1
650 12:15:22.278124 <6>[ 4.387661] RPC: Registered named UNIX socket transport module.
651 12:15:22.278182 <6>[ 4.391454] RPC: Registered udp transport module.
652 12:15:22.278252 <6>[ 4.396291] RPC: Registered tcp transport module.
653 12:15:22.309106 <6>[ 4.401317] RPC: Registered tcp NFSv4.1 backchannel transport module.
654 12:15:22.309184 <6>[ 4.407971] NET: Registered protocol family 44
655 12:15:22.309244 <6>[ 4.412733] PCI: CLS 0 bytes, default 64
656 12:15:22.309296 <6>[ 4.419215] Trying to unpack rootfs image as initramfs...
657 12:15:24.170668 <6>[ 6.252244] Freeing initrd memory: 15732K
658 12:15:24.171121 <4>[ 6.254750] hw perfevents: no interrupt-affinity property for /pmu, guessing.
659 12:15:24.171363 <6>[ 6.262112] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
660 12:15:24.171555 <5>[ 6.277456] Initialise system trusted keyrings
661 12:15:24.171743 <6>[ 6.280463] workingset: timestamp_bits=30 max_order=18 bucket_order=0
662 12:15:24.246290 <6>[ 6.328142] squashfs: version 4.0 (2009/01/31) Phillip Lougher
663 12:15:24.246757 <5>[ 6.334623] NFS: Registering the id_resolver key type
664 12:15:24.247058 <5>[ 6.337275] Key type id_resolver registered
665 12:15:24.247263 <5>[ 6.341630] Key type id_legacy registered
666 12:15:24.247454 <6>[ 6.346322] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
667 12:15:24.247653 <6>[ 6.352889] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
668 12:15:24.247843 <6>[ 6.360633] ntfs: driver 2.1.32 [Flags: R/O].
669 12:15:24.248026 <5>[ 6.366904] Key type asymmetric registered
670 12:15:24.288500 <5>[ 6.369547] Asymmetric key parser 'x509' registered
671 12:15:24.288950 <6>[ 6.374815] bounce: pool size: 64 pages
672 12:15:24.289213 <6>[ 6.378797] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
673 12:15:24.289420 <6>[ 6.386329] io scheduler mq-deadline registered
674 12:15:24.289609 <6>[ 6.391097] io scheduler kyber registered
675 12:15:24.289800 <4>[ 6.396101] test_firmware: interface ready
676 12:15:24.447121 <6>[ 6.555658] mxs-dma 110000.dma-controller: initialized
677 12:15:24.518021 <4>[ 6.615017] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
678 12:15:24.518469 <6>[ 6.623133] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
679 12:15:24.721987 <6>[ 6.829881] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
680 12:15:24.770469 <6>[ 6.851535] SuperH (H)SCI(F) driver initialized
681 12:15:24.770973 <6>[ 6.856133] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
682 12:15:24.771248 <6>[ 6.867051] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
683 12:15:24.771472 <6>[ 6.873610] printk: console [ttymxc1] enabled
684 12:15:24.771684 <6>[ 6.873610] printk: console [ttymxc1] enabled
685 12:15:24.771889 <6>[ 6.882390] printk: bootconsole [ec_imx21] disabled
686 12:15:24.772088 <6>[ 6.882390] printk: bootconsole [ec_imx21] disabled
687 12:15:24.803709 <6>[ 6.898238] msm_serial: driver initialized
688 12:15:24.804166 <6>[ 6.903686] STMicroelectronics ASC driver initialized
689 12:15:24.804420 <6>[ 6.914928] STM32 USART driver initialized
690 12:15:24.831827 <6>[ 6.939627] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
691 12:15:24.866055 <4>[ 6.959608] panel-simple panel-lcd: supply power not found, using dummy regulator
692 12:15:24.866518 <4>[ 6.968166] panel-simple panel-lcd: Specify missing connector_type
693 12:15:24.866806 <4>[ 6.976086] panel-simple panel-lvds0: supply power not found, using dummy regulator
694 12:15:24.913679 <6>[ 7.025273] brd: module loaded
695 12:15:24.945662 <6>[ 7.070472] loop: module loaded
696 12:15:24.968653 <6>[ 7.076705] lkdtm: No crash points registered, enable through debugfs
697 12:15:25.013403 <6>[ 7.097415] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
698 12:15:25.013875 <6>[ 7.105723] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
699 12:15:25.014142 <6>[ 7.114072] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
700 12:15:25.014362 <6>[ 7.122649] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
701 12:15:25.014574 <4>[ 7.130910] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
702 12:15:25.067722 <4>[ 7.139302] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
703 12:15:25.068144 <4>[ 7.147215] ahci-imx 2200000.sata: supply target not found, using dummy regulator
704 12:15:25.068396 <6>[ 7.158774] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
705 12:15:25.068612 <6>[ 7.166055] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
706 12:15:25.068823 <6>[ 7.175196] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
707 12:15:25.069032 <6>[ 7.189310] scsi host0: ahci-imx
708 12:15:25.088323 <6>[ 7.194834] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
709 12:15:25.145377 <6>[ 7.253599] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
710 12:15:25.145840 <6>[ 7.266848] pps pps0: new PPS source ptp0
711 12:15:25.233257 <6>[ 7.314647] fec 2188000.ethernet eth0: registered PHC device 0
712 12:15:25.233725 <6>[ 7.325121] e1000e: Intel(R) PRO/1000 Network Driver
713 12:15:25.233980 <6>[ 7.330428] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
714 12:15:25.234197 <6>[ 7.336851] igb: Intel(R) Gigabit Ethernet Network Driver
715 12:15:25.234406 <6>[ 7.342583] igb: Copyright (c) 2007-2014 Intel Corporation.
716 12:15:25.283785 <6>[ 7.368100] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
717 12:15:25.284264 <6>[ 7.375991] usbcore: registered new interface driver pegasus
718 12:15:25.284520 <6>[ 7.382167] usbcore: registered new interface driver asix
719 12:15:25.284742 <6>[ 7.387982] usbcore: registered new interface driver ax88179_178a
720 12:15:25.284948 <6>[ 7.394536] usbcore: registered new interface driver cdc_ether
721 12:15:25.285154 <6>[ 7.400887] usbcore: registered new interface driver smsc75xx
722 12:15:25.322097 <6>[ 7.407119] usbcore: registered new interface driver smsc95xx
723 12:15:25.322558 <6>[ 7.413330] usbcore: registered new interface driver net1080
724 12:15:25.322866 <6>[ 7.419452] usbcore: registered new interface driver cdc_subset
725 12:15:25.323097 <6>[ 7.425798] usbcore: registered new interface driver zaurus
726 12:15:25.323310 <6>[ 7.431933] usbcore: registered new interface driver cdc_ncm
727 12:15:25.371498 <6>[ 7.449392] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
728 12:15:25.371964 <6>[ 7.456277] ehci-pci: EHCI PCI platform driver
729 12:15:25.372225 <6>[ 7.461201] ehci-platform: EHCI generic platform driver
730 12:15:25.372441 <6>[ 7.467630] ehci-orion: EHCI orion driver
731 12:15:25.372649 <6>[ 7.472773] SPEAr-ehci: EHCI SPEAr driver
732 12:15:25.372855 <6>[ 7.477834] ehci-st: EHCI STMicroelectronics driver
733 12:15:25.373054 <6>[ 7.483820] ehci-exynos: EHCI Exynos driver
734 12:15:25.373255 <6>[ 7.489092] ehci-atmel: EHCI Atmel driver
735 12:15:25.373456 <6>[ 7.494135] tegra-ehci: Tegra EHCI driver
736 12:15:25.421890 <6>[ 7.499286] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
737 12:15:25.422341 <6>[ 7.505824] ohci-pci: OHCI PCI platform driver
738 12:15:25.422604 <6>[ 7.510743] ohci-platform: OHCI generic platform driver
739 12:15:25.422853 <6>[ 7.517110] SPEAr-ohci: OHCI SPEAr driver
740 12:15:25.423067 <6>[ 7.522227] ohci-st: OHCI STMicroelectronics driver
741 12:15:25.423272 <6>[ 7.528147] ohci-atmel: OHCI Atmel driver
742 12:15:25.423475 <6>[ 7.536337] usbcore: registered new interface driver usb-storage
743 12:15:25.423678 <6>[ 7.541164] ata1: SATA link down (SStatus 0 SControl 300)
744 12:15:25.447810 <6>[ 7.548702] ahci-imx 2200000.sata: no device found, disabling link.
745 12:15:25.448261 <6>[ 7.555268] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
746 12:15:25.448519 <6>[ 7.571935] i2c /dev entries driver
747 12:15:25.583856 <6>[ 7.648934] sdhci: Secure Digital Host Controller Interface driver
748 12:15:25.584353 <6>[ 7.655410] sdhci: Copyright(c) Pierre Ossman
749 12:15:25.584632 <6>[ 7.668765] Synopsys Designware Multimedia Card Interface Driver
750 12:15:25.584858 <6>[ 7.681704] sdhci-pltfm: SDHCI platform and OF driver helper
751 12:15:25.585076 <6>[ 7.691187] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
752 12:15:25.585286 <6>[ 7.691196] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
753 12:15:25.585492 <6>[ 7.702026] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
754 12:15:25.650832 <6>[ 7.708615] ledtrig-cpu: registered to indicate activity on CPUs
755 12:15:25.651290 <6>[ 7.718251] usbcore: registered new interface driver usbhid
756 12:15:25.651554 <6>[ 7.724191] usbhid: USB HID core driver
757 12:15:25.651778 <6>[ 7.729630] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
758 12:15:25.651993 <6>[ 7.742371] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
759 12:15:25.652206 <6>[ 7.750495] ipip: IPv4 and MPLS over IPv4 tunneling driver
760 12:15:25.652410 <6>[ 7.758634] IPv4 over IPsec tunneling driver
761 12:15:25.652613 <6>[ 7.767560] NET: Registered protocol family 10
762 12:15:25.684703 <6>[ 7.777700] Segment Routing with IPv6
763 12:15:25.685161 <6>[ 7.787212] NET: Registered protocol family 17
764 12:15:25.685413 <6>[ 7.793690] 8021q: 802.1Q VLAN Support v1.8
765 12:15:25.685632 <5>[ 7.799135] Key type dns_resolver registered
766 12:15:25.716583 <6>[ 7.817189] ThumbEE CPU extension supported.
767 12:15:25.717046 <5>[ 7.821857] Registering SWP/SWPB emulation handler
768 12:15:25.717308 <5>[ 7.829050] Loading compiled-in X.509 certificates
769 12:15:25.758432 <6>[ 7.866421] mmc2: new high speed SDHC card at address 0001
770 12:15:25.758940 <6>[ 7.875806] mmcblk2: mmc2:0001 SD 14.6 GiB
771 12:15:25.811433 <4>[ 7.899237] GPT:Primary header thinks Alt. header is not at the end of the disk.
772 12:15:25.811886 <4>[ 7.907013] GPT:29296874 != 30560255
773 12:15:25.812145 <4>[ 7.910990] GPT:Alternate GPT header not at the end of the disk.
774 12:15:25.812364 <4>[ 7.917286] GPT:29296874 != 30560255
775 12:15:25.812569 <4>[ 7.921183] GPT: Use GNU Parted to correct GPT errors.
776 12:15:25.812773 <6>[ 7.926672] mmcblk2: p1 p2 p3
777 12:15:25.897999 <4>[ 7.987186] panel-simple panel-lcd: supply power not found, using dummy regulator
778 12:15:25.898418 <4>[ 7.995738] panel-simple panel-lcd: Specify missing connector_type
779 12:15:25.898654 <4>[ 8.008313] panel-simple panel-lvds0: supply power not found, using dummy regulator
780 12:15:25.955997 <4>[ 8.044489] imx_usb 2184200.usb: No over current polarity defined
781 12:15:25.956465 <6>[ 8.059348] ci_hdrc ci_hdrc.1: EHCI Host Controller
782 12:15:25.956726 <6>[ 8.064826] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
783 12:15:25.988177 <6>[ 8.099032] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
784 12:15:26.010149 <6>[ 8.118004] hub 1-0:1.0: USB hub found
785 12:15:26.010581 <6>[ 8.122632] hub 1-0:1.0: 1 port detected
786 12:15:26.031058 <6>[ 8.137496] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
787 12:15:26.083008 <4>[ 8.167909] panel-simple panel-lcd: supply power not found, using dummy regulator
788 12:15:26.083441 <4>[ 8.176401] panel-simple panel-lcd: Specify missing connector_type
789 12:15:26.083683 <4>[ 8.189018] panel-simple panel-lvds0: supply power not found, using dummy regulator
790 12:15:26.145667 <4>[ 8.216904] panel-simple panel-lcd: supply power not found, using dummy regulator
791 12:15:26.146090 <4>[ 8.225458] panel-simple panel-lcd: Specify missing connector_type
792 12:15:26.146350 <4>[ 8.237969] panel-simple panel-lvds0: supply power not found, using dummy regulator
793 12:15:26.146581 <6>[ 8.254827] input: gpio-keys as /devices/platform/gpio-keys/input/input0
794 12:15:26.196737 <4>[ 8.281500] panel-simple panel-lcd: supply power not found, using dummy regulator
795 12:15:26.197173 <4>[ 8.289987] panel-simple panel-lcd: Specify missing connector_type
796 12:15:26.197451 <4>[ 8.302666] panel-simple panel-lvds0: supply power not found, using dummy regulator
797 12:15:26.222714 <6>[ 8.324282] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
798 12:15:26.300619 <6>[ 8.408780] usb 1-1: new high-speed USB device number 2 using ci_hdrc
799 12:15:26.492248 <6>[ 8.617039] hub 1-1:1.0: USB hub found
800 12:15:26.508227 <6>[ 8.622027] hub 1-1:1.0: 3 ports detected
801 12:15:26.563353 <4>[ 8.651315] panel-simple panel-lcd: supply power not found, using dummy regulator
802 12:15:26.563750 <4>[ 8.659770] panel-simple panel-lcd: Specify missing connector_type
803 12:15:26.563982 <4>[ 8.672475] panel-simple panel-lvds0: supply power not found, using dummy regulator
804 12:15:29.332051 <6>[ 11.440277] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
805 12:15:29.348047 <6>[ 11.458681] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
806 12:15:29.444034 <5>[ 11.489667] Sending DHCP requests ., OK
807 12:15:29.444459 <6>[ 11.533134] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.35
808 12:15:29.444687 <6>[ 11.541674] IP-Config: Complete:
809 12:15:29.444885 <6>[ 11.545242] device=eth0, hwaddr=00:19:b8:08:f1:09, ipaddr=192.168.201.35, mask=255.255.255.0, gw=192.168.201.1
810 12:15:29.445078 <6>[ 11.556137] host=imx6q-sabrelite-lava-cbg-5, domain=lava-rack, nis-domain=(none)
811 12:15:29.445264 <6>[ 11.564392] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
812 12:15:29.466413 <6>[ 11.564429] nameserver0=192.168.201.1
813 12:15:29.466547 <6>[ 11.577880] clk: Disabling unused clocks
814 12:15:29.526520 <6>[ 11.633186] Freeing unused kernel memory: 2048K
815 12:15:29.526971 <6>[ 11.639534] Run /init as init process
816 12:15:29.558570 Loading, please wait...
817 12:15:29.702102 Starting systemd-udevd version 252.22-1~deb12u1
818 12:15:34.511019 <6>[ 16.622712] imx-ipuv3 2400000.ipu: IPUv3H probed
819 12:15:34.583931 <4>[ 16.665735] panel-simple panel-lcd: supply power not found, using dummy regulator
820 12:15:34.584398 <4>[ 16.674361] panel-simple panel-lcd: Specify missing connector_type
821 12:15:34.584716 <6>[ 16.675508] imx-ipuv3 2800000.ipu: IPUv3H probed
822 12:15:34.584946 <4>[ 16.689330] panel-simple panel-lvds0: supply power not found, using dummy regulator
823 12:15:34.646855 <4>[ 16.730708] panel-simple panel-lcd: supply power not found, using dummy regulator
824 12:15:34.647319 <4>[ 16.739232] panel-simple panel-lcd: Specify missing connector_type
825 12:15:34.647587 <4>[ 16.752929] panel-simple panel-lvds0: supply power not found, using dummy regulator
826 12:15:34.647807 <6>[ 16.771753] CAN device driver interface
827 12:15:34.755731 <4>[ 16.857539] panel-simple panel-lcd: supply power not found, using dummy regulator
828 12:15:34.756169 <4>[ 16.866215] panel-simple panel-lcd: Specify missing connector_type
829 12:15:34.787495 <4>[ 16.897632] panel-simple panel-lvds0: supply power not found, using dummy regulator
830 12:15:34.850468 <6>[ 16.949830] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
831 12:15:34.850915 <6>[ 16.959670] caam 2100000.crypto: Entropy delay = 3200
832 12:15:34.882111 <6>[ 16.994117] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
833 12:15:34.921239 <6>[ 17.018792] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
834 12:15:34.921659 <6>[ 17.025636] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
835 12:15:34.921896 <6>[ 17.025806] caam 2100000.crypto: Instantiated RNG4 SH0
836 12:15:34.989483 <6>[ 17.086573] caam 2100000.crypto: Instantiated RNG4 SH1
837 12:15:34.989915 <6>[ 17.092099] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
838 12:15:34.990153 <6>[ 17.099084] caam 2100000.crypto: job rings = 2, qi = 0
839 12:15:35.020164 <4>[ 17.122574] panel-simple panel-lcd: supply power not found, using dummy regulator
840 12:15:35.020591 <4>[ 17.131153] panel-simple panel-lcd: Specify missing connector_type
841 12:15:35.045831 <4>[ 17.154148] panel-simple panel-lvds0: supply power not found, using dummy regulator
842 12:15:35.104054 <6>[ 17.179398] sgtl5000 0-000a: sgtl5000 revision 0x11
843 12:15:35.104494 <4>[ 17.184294] panel-simple panel-lcd: supply power not found, using dummy regulator
844 12:15:35.104739 <4>[ 17.193421] panel-simple panel-lcd: Specify missing connector_type
845 12:15:35.104945 <6>[ 17.204898] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
846 12:15:35.105138 <6>[ 17.205087] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
847 12:15:35.105330 <4>[ 17.223000] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
848 12:15:35.157976 <6>[ 17.227296] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
849 12:15:35.158411 <4>[ 17.232157] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
850 12:15:35.158705 <6>[ 17.237547] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
851 12:15:35.158920 <4>[ 17.252063] panel-simple panel-lvds0: supply power not found, using dummy regulator
852 12:15:35.159120 <6>[ 17.266441] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1
853 12:15:35.209768 <4>[ 17.291073] panel-simple panel-lcd: supply power not found, using dummy regulator
854 12:15:35.210201 <4>[ 17.300373] panel-simple panel-lcd: Specify missing connector_type
855 12:15:35.210454 <6>[ 17.303937] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
856 12:15:35.210713 <4>[ 17.315665] panel-simple panel-lvds0: supply power not found, using dummy regulator
857 12:15:35.210937 <6>[ 17.315938] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
858 12:15:35.237061 <6>[ 17.334508] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
859 12:15:35.237557 <6>[ 17.343704] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
860 12:15:35.303953 <4>[ 17.405554] panel-simple panel-lcd: supply power not found, using dummy regulator
861 12:15:35.304443 <4>[ 17.414106] panel-simple panel-lcd: Specify missing connector_type
862 12:15:35.331069 <4>[ 17.439149] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 12:15:35.398707 <6>[ 17.478416] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
864 12:15:35.399176 <6>[ 17.487591] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
865 12:15:35.399433 <6>[ 17.496399] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
866 12:15:35.399635 <6>[ 17.505229] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
867 12:15:35.946293 <6>[ 18.055248] caam algorithms registered in /proc/crypto
868 12:15:35.946431 <6>[ 18.065205] caam 2100000.crypto: registering rng-caam
869 12:15:36.074374 <5>[ 18.194126] random: crng init done
870 12:15:36.131340 <4>[ 18.215622] panel-simple panel-lcd: supply power not found, using dummy regulator
871 12:15:36.131642 <4>[ 18.224402] panel-simple panel-lcd: Specify missing connector_type
872 12:15:36.131854 <4>[ 18.238707] panel-simple panel-lvds0: supply power not found, using dummy regulator
873 12:15:36.189919 <6>[ 18.270477] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 12:15:36.189993 <6>[ 18.279331] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 12:15:36.190042 <6>[ 18.287997] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 12:15:36.190085 <6>[ 18.296726] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
877 12:15:36.221774 Begin: Loading essential drivers ... done.
878 12:15:36.263466 Begin: Running /scripts/init-premount ... done.
879 12:15:36.263766 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
880 12:15:36.263922 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
881 12:15:36.278822 Device /sys/class/net/eth0 found
882 12:15:36.278893 done.
883 12:15:36.434780 Begin: Waiting up to 180 secs for any network device to become available ... done.
884 12:15:36.609291 IP-Config: eth0 hardware address 00:19:b8:08:f1:09 mtu 1500 DHCP
885 12:15:36.609411 IP-Config: eth0 complete (dhcp from 192.168.201.1):
886 12:15:36.609470 address: 192.168.201.35 broadcast: 192.168.201.255 netmask: 255.255.255.0
887 12:15:36.609520 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
888 12:15:36.609568 host : imx6q-sabrelite-lava-cbg-5
889 12:15:36.609613 domain : lava-rack
890 12:15:36.609658 rootserver: 192.168.201.1 rootpath:
891 12:15:36.609702 filename :
892 12:15:36.673373 done.
893 12:15:36.697308 Begin: Running /scripts/nfs-bottom ... done.
894 12:15:36.745175 Begin: Running /scripts/init-bottom ... done.
895 12:15:38.612805 <30>[ 20.720753] systemd[1]: System time before build time, advancing clock.
896 12:15:38.934560 <30>[ 20.996363] 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)
897 12:15:38.935074 <30>[ 21.032766] systemd[1]: Detected architecture arm.
898 12:15:38.935327
899 12:15:38.935533 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
900 12:15:38.935725
901 12:15:38.995115 <30>[ 21.103153] systemd[1]: Hostname set to <debian-bookworm-armhf>.
902 12:15:40.716859 <30>[ 22.825321] systemd[1]: Queued start job for default target graphical.target.
903 12:15:40.747015 <30>[ 22.844412] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
904 12:15:40.747490 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
905 12:15:40.801668 <30>[ 22.896541] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
906 12:15:40.802084 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
907 12:15:40.851667 <30>[ 22.946440] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
908 12:15:40.852090 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
909 12:15:40.899589 <30>[ 22.994570] systemd[1]: Created slice user.slice - User and Session Slice.
910 12:15:40.900008 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
911 12:15:40.953464 <30>[ 23.043162] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
912 12:15:40.953884 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
913 12:15:41.001269 <30>[ 23.092412] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
914 12:15:41.001641 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
915 12:15:41.063403 <30>[ 23.140609] 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).
916 12:15:41.063859 <30>[ 23.162218] systemd[1]: Expecting device dev-ttymxc1.device - /dev/ttymxc1...
917 12:15:41.064129 Expecting device [0;1;39mdev-ttymxc1.device[0m - /dev/ttymxc1...
918 12:15:41.104068 <30>[ 23.199088] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
919 12:15:41.104214 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
920 12:15:41.148096 <30>[ 23.239855] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
921 12:15:41.148523 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
922 12:15:41.190727 <30>[ 23.289928] systemd[1]: Reached target paths.target - Path Units.
923 12:15:41.190905 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
924 12:15:41.232585 <30>[ 23.329747] systemd[1]: Reached target remote-fs.target - Remote File Systems.
925 12:15:41.232712 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
926 12:15:41.282111 <30>[ 23.379558] systemd[1]: Reached target slices.target - Slice Units.
927 12:15:41.282546 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
928 12:15:41.322488 <30>[ 23.419799] systemd[1]: Reached target swap.target - Swaps.
929 12:15:41.322603 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
930 12:15:41.367350 <30>[ 23.460687] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
931 12:15:41.367437 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
932 12:15:41.420245 <30>[ 23.513675] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
933 12:15:41.420337 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
934 12:15:41.535806 <30>[ 23.611103] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
935 12:15:41.536243 <30>[ 23.631456] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
936 12:15:41.536488 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
937 12:15:41.585118 <30>[ 23.686066] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
938 12:15:41.585263 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
939 12:15:41.645441 <30>[ 23.736251] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
940 12:15:41.645694 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
941 12:15:41.690199 <30>[ 23.789649] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
942 12:15:41.690569 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
943 12:15:41.735464 <30>[ 23.831611] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
944 12:15:41.735885 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
945 12:15:41.801112 <30>[ 23.872732] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
946 12:15:41.801196 <30>[ 23.890215] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
947 12:15:41.801250 <30>[ 23.914973] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
948 12:15:41.816605 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
949 12:15:41.869624 <30>[ 23.970770] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
950 12:15:41.869698 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
951 12:15:41.942063 <30>[ 24.036868] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
952 12:15:41.942512 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
953 12:15:42.002808 <30>[ 24.101182] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
954 12:15:42.003227 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
955 12:15:42.063859 <30>[ 24.161644] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
956 12:15:42.064249 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
957 12:15:42.124351 <30>[ 24.220685] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
958 12:15:42.124424 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
959 12:15:42.183213 <30>[ 24.279420] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
960 12:15:42.183287 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
961 12:15:42.244122 <30>[ 24.342135] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
962 12:15:42.244211 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
963 12:15:42.305115 <30>[ 24.401381] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
964 12:15:42.305192 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
965 12:15:42.305241 <6>[ 24.426172] fuse: init (API version 7.32)
966 12:15:42.372513 <30>[ 24.470635] systemd[1]: Starting systemd-journald.service - Journal Service...
967 12:15:42.372901 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
968 12:15:42.439897 <30>[ 24.540987] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
969 12:15:42.440052 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
970 12:15:42.493632 <30>[ 24.588853] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
971 12:15:42.493715 Starting [0;1;39msystemd-network-g… units from Kernel command line...
972 12:15:42.554802 <30>[ 24.650053] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
973 12:15:42.554876 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
974 12:15:42.608088 <30>[ 24.709013] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
975 12:15:42.608517 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
976 12:15:42.691517 <30>[ 24.787471] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
977 12:15:42.691631 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
978 12:15:42.745472 <30>[ 24.840666] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
979 12:15:42.745613 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
980 12:15:42.799861 <30>[ 24.895579] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
981 12:15:42.800294 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
982 12:15:42.891619 <30>[ 24.978078] systemd[1]: modprobe@configfs.service: Deactivated successfully.
983 12:15:42.891928 <30>[ 24.988351] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
984 12:15:42.892143 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
985 12:15:42.957534 <30>[ 25.044400] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
986 12:15:42.957963 <30>[ 25.054464] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
987 12:15:42.958198 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
988 12:15:43.026659 <30>[ 25.114536] systemd[1]: modprobe@drm.service: Deactivated successfully.
989 12:15:43.027118 <30>[ 25.124732] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
990 12:15:43.027356 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
991 12:15:43.101545 <30>[ 25.184487] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
992 12:15:43.102008 <30>[ 25.195787] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
993 12:15:43.102269 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
994 12:15:43.150416 <30>[ 25.250759] systemd[1]: Started systemd-journald.service - Journal Service.
995 12:15:43.150905 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
996 12:15:43.198182 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
997 12:15:43.242125 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
998 12:15:43.279212 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
999 12:15:43.327032 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1000 12:15:43.374628 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1001 12:15:43.422378 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1002 12:15:43.476520 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1003 12:15:43.532570 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1004 12:15:43.572290 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1005 12:15:43.614269 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1006 12:15:43.681191 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1007 12:15:43.681332 <46>[ 25.791826] systemd-journald[285]: Received client request to flush runtime journal.
1008 12:15:43.726617 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1009 12:15:43.806029 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1010 12:15:43.843897 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1011 12:15:43.885773 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1012 12:15:43.938754 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1013 12:15:44.087492 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1014 12:15:44.134600 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1015 12:15:44.481767 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1016 12:15:44.518544 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1017 12:15:44.555570 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1018 12:15:44.592519 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1019 12:15:44.639966 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1020 12:15:44.687451 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1021 12:15:45.150591 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1022 12:15:45.206713 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1023 12:15:45.248597 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1024 12:15:45.308467 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1025 12:15:45.352437 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1026 12:15:45.524328 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1027 12:15:45.891400 <5>[ 28.001007] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1028 12:15:46.182151 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1029 12:15:46.182536 <5>[ 28.263832] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1030 12:15:46.182797 <5>[ 28.273428] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1031 12:15:46.183007 <4>[ 28.286659] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1032 12:15:46.183200 <6>[ 28.295832] cfg80211: failed to load regulatory.db
1033 12:15:46.206002 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1034 12:15:46.255788 <46>[ 28.336837] systemd-journald[285]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1035 12:15:46.255929 <46>[ 28.355581] systemd-journald[285]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
1036 12:15:46.468513 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1037 12:15:46.516441 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1038 12:15:48.266738 [[0;32m OK [0m] Found device [0;1;39mdev-ttymxc1.device[0m - /dev/ttymxc1.
1039 12:15:49.277724 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1040 12:15:52.190821 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1041 12:15:52.243603 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1042 12:15:52.286571 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1043 12:15:52.328426 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1044 12:15:52.381632 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1045 12:15:52.429405 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1046 12:15:52.465910 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1047 12:15:52.504297 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1048 12:15:52.546217 [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
1049 12:15:52.618203 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1050 12:15:52.618643 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1051 12:15:52.671067 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1052 12:15:52.718064 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1053 12:15:52.754535 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1054 12:15:52.849579 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1055 12:15:52.934344 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1056 12:15:52.982355 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1057 12:15:53.091112 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1058 12:15:53.123129 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1059 12:15:53.219318 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1060 12:15:53.275353 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttymx…ice[0m - Serial Getty on ttymxc1.
1061 12:15:53.323302 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1062 12:15:53.465826 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1063 12:15:53.646746 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1064 12:15:53.706679 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1065 12:15:53.765266 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1066 12:15:53.819275 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1067 12:15:53.984192 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1068 12:15:54.111777
1069 12:15:54.132592 Debian GNU/Linux 12 debian-bookworm-armhf ttymxc1
1070 12:15:54.132898
1071 12:15:54.133101 debian-bookworm-armhf login: root (automatic login)
1072 12:15:54.133285
1073 12:15:54.606236 Linux debian-bookworm-armhf 5.10.218-cip49 #1 SMP Tue Jun 25 11:54:46 UTC 2024 armv7l
1074 12:15:54.606717
1075 12:15:54.607001 The programs included with the Debian GNU/Linux system are free software;
1076 12:15:54.607218 the exact distribution terms for each program are described in the
1077 12:15:54.607411 individual files in /usr/share/doc/*/copyright.
1078 12:15:54.607601
1079 12:15:54.607785 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1080 12:15:54.607974 permitted by applicable law.
1081 12:15:59.479155 Matched prompt #10: / #
1083 12:15:59.479950 Setting prompt string to ['/ #']
1084 12:15:59.480255 end: 2.4.4.1 login-action (duration 00:00:43) [common]
1086 12:15:59.480950 end: 2.4.4 auto-login-action (duration 00:00:44) [common]
1087 12:15:59.481247 start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
1088 12:15:59.481487 Setting prompt string to ['/ #']
1089 12:15:59.481691 Forcing a shell prompt, looking for ['/ #']
1091 12:15:59.532315 / #
1092 12:15:59.532884 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1093 12:15:59.533245 Waiting using forced prompt support (timeout 00:02:30)
1094 12:15:59.542306
1095 12:15:59.558631 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1096 12:15:59.559172 start: 2.4.6 export-device-env (timeout 00:03:20) [common]
1097 12:15:59.559496 Sending with 10 millisecond of delay
1099 12:16:04.670814 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf'
1100 12:16:04.685887 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf'
1101 12:16:04.686136 Sending with 10 millisecond of delay
1103 12:16:06.904597 / # export NFS_SERVER_IP='192.168.201.1'
1104 12:16:06.922969 export NFS_SERVER_IP='192.168.201.1'
1105 12:16:06.923756 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1106 12:16:06.924132 end: 2.4 uboot-commands (duration 00:01:47) [common]
1107 12:16:06.924464 end: 2 uboot-action (duration 00:01:47) [common]
1108 12:16:06.924801 start: 3 lava-test-retry (timeout 00:07:47) [common]
1109 12:16:06.925129 start: 3.1 lava-test-shell (timeout 00:07:47) [common]
1110 12:16:06.925396 Using namespace: common
1112 12:16:07.026382 / # #
1113 12:16:07.027013 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1114 12:16:07.034738 #
1115 12:16:07.050972 Using /lava-14571397
1117 12:16:07.152160 / # export SHELL=/bin/bash
1118 12:16:07.162492 export SHELL=/bin/bash
1120 12:16:07.279586 / # . /lava-14571397/environment
1121 12:16:07.290190 . /lava-14571397/environment
1123 12:16:07.407503 / # /lava-14571397/bin/lava-test-runner /lava-14571397/0
1124 12:16:07.408094 Test shell timeout: 10s (minimum of the action and connection timeout)
1125 12:16:07.418064 /lava-14571397/bin/lava-test-runner /lava-14571397/0
1126 12:16:07.927373 + export TESTRUN_ID=0_timesync-off
1127 12:16:07.927797 + TESTRUN_ID=0_timesync-off
1128 12:16:07.928031 + cd /lava-14571397/0/tests/0_timesync-off
1129 12:16:07.928230 ++ cat uuid
1130 12:16:07.969075 + UUID=14571397_1.6.2.4.1
1131 12:16:07.969493 + set +x
1132 12:16:07.969729 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14571397_1.6.2.4.1>
1133 12:16:07.969934 + systemctl stop systemd-timesyncd
1134 12:16:07.970388 Received signal: <STARTRUN> 0_timesync-off 14571397_1.6.2.4.1
1135 12:16:07.970629 Starting test lava.0_timesync-off (14571397_1.6.2.4.1)
1136 12:16:07.970918 Skipping test definition patterns.
1137 12:16:08.129051 + set +x
1138 12:16:08.129483 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14571397_1.6.2.4.1>
1139 12:16:08.129962 Received signal: <ENDRUN> 0_timesync-off 14571397_1.6.2.4.1
1140 12:16:08.130239 Ending use of test pattern.
1141 12:16:08.130452 Ending test lava.0_timesync-off (14571397_1.6.2.4.1), duration 0.16
1143 12:16:08.339295 + export TESTRUN_ID=1_kselftest-lkdtm
1144 12:16:08.339440 + TESTRUN_ID=1_kselftest-lkdtm
1145 12:16:08.339506 + cd /lava-14571397/0/tests/1_kselftest-lkdtm
1146 12:16:08.339556 ++ cat uuid
1147 12:16:08.408535 + UUID=14571397_1.6.2.4.5
1148 12:16:08.408964 + set +x
1149 12:16:08.409219 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14571397_1.6.2.4.5>
1150 12:16:08.409430 + cd ./automated/linux/kselftest/
1151 12:16:08.409631 + ./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-cip49-41-ga1157ad99348c/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
1152 12:16:08.410085 Received signal: <STARTRUN> 1_kselftest-lkdtm 14571397_1.6.2.4.5
1153 12:16:08.410321 Starting test lava.1_kselftest-lkdtm (14571397_1.6.2.4.5)
1154 12:16:08.410575 Skipping test definition patterns.
1155 12:16:08.568153 INFO: install_deps skipped
1156 12:16:09.229332 --2024-06-25 12:15:55-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1157 12:16:09.272491 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1158 12:16:09.400277 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1159 12:16:09.557737 HTTP request sent, awaiting response... 200 OK
1160 12:16:09.558154 Length: 1409736 (1.3M) [application/octet-stream]
1161 12:16:09.558412 Saving to: 'kselftest_armhf.tar.gz'
1162 12:16:09.558637
1163 12:16:09.558893
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1165 12:16:10.086132 kselftest_armhf.tar 3%[ ] 50.15K 189KB/s
1166 12:16:10.352768 kselftest_armhf.tar 8%[> ] 119.44K 225KB/s
1167 12:16:10.621307 kselftest_armhf.tar 17%[==> ] 235.39K 295KB/s
1168 12:16:10.885660 kselftest_armhf.tar 22%[===> ] 310.82K 291KB/s
1169 12:16:11.101473 kselftest_armhf.tar 27%[====> ] 378.70K 284KB/s
1170 12:16:11.309277 kselftest_armhf.tar 30%[=====> ] 418.29K 270KB/s
1171 12:16:11.541164 kselftest_armhf.tar 33%[=====> ] 456.47K 258KB/s
1172 12:16:11.748822 kselftest_armhf.tar 35%[======> ] 483.34K 243KB/s
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1174 12:16:12.295827 kselftest_armhf.tar 41%[=======> ] 576.67K 233KB/s
1175 12:16:12.565027 kselftest_armhf.tar 45%[========> ] 624.75K 228KB/s
1176 12:16:12.829730 kselftest_armhf.tar 49%[========> ] 678.48K 225KB/s eta 3s
1177 12:16:13.132348 kselftest_armhf.tar 53%[=========> ] 733.63K 224KB/s eta 3s
1178 12:16:13.340073 kselftest_armhf.tar 56%[==========> ] 776.98K 217KB/s eta 3s
1179 12:16:13.643528 kselftest_armhf.tar 60%[===========> ] 826.96K 217KB/s eta 3s
1180 12:16:13.926176 kselftest_armhf.tar 62%[===========> ] 866.07K 211KB/s eta 2s
1181 12:16:14.194518 kselftest_armhf.tar 66%[============> ] 909.90K 209KB/s eta 2s
1182 12:16:14.461239 kselftest_armhf.tar 68%[============> ] 946.67K 201KB/s eta 2s
1183 12:16:14.727677 kselftest_armhf.tar 71%[=============> ] 984.85K 182KB/s eta 2s
1184 12:16:14.989287 kselftest_armhf.tar 74%[=============> ] 1.00M 178KB/s eta 2s
1185 12:16:15.276942 kselftest_armhf.tar 77%[==============> ] 1.04M 171KB/s eta 2s
1186 12:16:15.500639 kselftest_armhf.tar 79%[==============> ] 1.07M 162KB/s eta 2s
1187 12:16:15.780022 kselftest_armhf.tar 82%[===============> ] 1.11M 165KB/s eta 2s
1188 12:16:16.048742 kselftest_armhf.tar 84%[===============> ] 1.14M 159KB/s eta 1s
1189 12:16:16.284459 kselftest_armhf.tar 86%[================> ] 1.16M 153KB/s eta 1s
1190 12:16:16.498206 kselftest_armhf.tar 88%[================> ] 1.19M 148KB/s eta 1s
1191 12:16:16.712607 kselftest_armhf.tar 90%[=================> ] 1.22M 146KB/s eta 1s
1192 12:16:16.980146 kselftest_armhf.tar 91%[=================> ] 1.24M 140KB/s eta 1s
1193 12:16:17.225595 kselftest_armhf.tar 94%[=================> ] 1.27M 136KB/s eta 0s
1194 12:16:17.417432 kselftest_armhf.tar 97%[==================> ] 1.30M 132KB/s eta 0s
1195 12:16:17.486462 kselftest_armhf.tar 99%[==================> ] 1.34M 131KB/s eta 0s
1196 12:16:17.501971 kselftest_armhf.tar 100%[===================>] 1.34M 131KB/s in 7.9s
1197 12:16:17.502083
1198 12:16:17.556960 2024-06-25 12:16:04 (173 KB/s) - 'kselftest_armhf.tar.gz' saved [1409736/1409736]
1199 12:16:17.557044
1200 12:16:21.292190 skiplist:
1201 12:16:21.292341 ========================================
1202 12:16:21.292424 ========================================
1203 12:16:21.419594 lkdtm:PANIC.sh
1204 12:16:21.419996 lkdtm:BUG.sh
1205 12:16:21.420225 lkdtm:WARNING.sh
1206 12:16:21.420424 lkdtm:WARNING_MESSAGE.sh
1207 12:16:21.420616 lkdtm:EXCEPTION.sh
1208 12:16:21.420802 lkdtm:LOOP.sh
1209 12:16:21.420985 lkdtm:EXHAUST_STACK.sh
1210 12:16:21.421169 lkdtm:CORRUPT_STACK.sh
1211 12:16:21.421355 lkdtm:CORRUPT_STACK_STRONG.sh
1212 12:16:21.421542 lkdtm:CORRUPT_LIST_ADD.sh
1213 12:16:21.421724 lkdtm:CORRUPT_LIST_DEL.sh
1214 12:16:21.421903 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1215 12:16:21.422082 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1216 12:16:21.422261 lkdtm:UNSET_SMEP.sh
1217 12:16:21.422440 lkdtm:DOUBLE_FAULT.sh
1218 12:16:21.422619 lkdtm:CORRUPT_PAC.sh
1219 12:16:21.422831 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1220 12:16:21.423017 lkdtm:OVERWRITE_ALLOCATION.sh
1221 12:16:21.423199 lkdtm:WRITE_AFTER_FREE.sh
1222 12:16:21.462875 lkdtm:READ_AFTER_FREE.sh
1223 12:16:21.463303 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1224 12:16:21.463576 lkdtm:READ_BUDDY_AFTER_FREE.sh
1225 12:16:21.463779 lkdtm:SLAB_FREE_DOUBLE.sh
1226 12:16:21.463967 lkdtm:SLAB_FREE_CROSS.sh
1227 12:16:21.464153 lkdtm:SLAB_FREE_PAGE.sh
1228 12:16:21.464337 lkdtm:SOFTLOCKUP.sh
1229 12:16:21.464523 lkdtm:HARDLOCKUP.sh
1230 12:16:21.464703 lkdtm:SPINLOCKUP.sh
1231 12:16:21.464885 lkdtm:HUNG_TASK.sh
1232 12:16:21.465070 lkdtm:EXEC_DATA.sh
1233 12:16:21.465250 lkdtm:EXEC_STACK.sh
1234 12:16:21.465430 lkdtm:EXEC_KMALLOC.sh
1235 12:16:21.465612 lkdtm:EXEC_VMALLOC.sh
1236 12:16:21.465792 lkdtm:EXEC_RODATA.sh
1237 12:16:21.465974 lkdtm:EXEC_USERSPACE.sh
1238 12:16:21.466153 lkdtm:EXEC_NULL.sh
1239 12:16:21.466332 lkdtm:ACCESS_USERSPACE.sh
1240 12:16:21.466512 lkdtm:ACCESS_NULL.sh
1241 12:16:21.466721 lkdtm:WRITE_RO.sh
1242 12:16:21.466915 lkdtm:WRITE_RO_AFTER_INIT.sh
1243 12:16:21.505732 lkdtm:WRITE_KERN.sh
1244 12:16:21.506146 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1245 12:16:21.506370 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1246 12:16:21.506563 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1247 12:16:21.506785 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1248 12:16:21.506985 lkdtm:REFCOUNT_DEC_ZERO.sh
1249 12:16:21.507176 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1250 12:16:21.507358 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1251 12:16:21.507544 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1252 12:16:21.507725 lkdtm:REFCOUNT_INC_ZERO.sh
1253 12:16:21.507907 lkdtm:REFCOUNT_ADD_ZERO.sh
1254 12:16:21.508091 lkdtm:REFCOUNT_INC_SATURATED.sh
1255 12:16:21.508276 lkdtm:REFCOUNT_DEC_SATURATED.sh
1256 12:16:21.508458 lkdtm:REFCOUNT_ADD_SATURATED.sh
1257 12:16:21.508639 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1258 12:16:21.548810 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1259 12:16:21.549232 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1260 12:16:21.549457 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1261 12:16:21.549655 lkdtm:REFCOUNT_TIMING.sh
1262 12:16:21.549845 lkdtm:ATOMIC_TIMING.sh
1263 12:16:21.550034 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1264 12:16:21.550221 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1265 12:16:21.550405 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1266 12:16:21.550593 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1267 12:16:21.550810 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1268 12:16:21.551003 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1269 12:16:21.551188 lkdtm:USERCOPY_STACK_BEYOND.sh
1270 12:16:21.551374 lkdtm:USERCOPY_KERNEL.sh
1271 12:16:21.551560 lkdtm:STACKLEAK_ERASING.sh
1272 12:16:21.591966 lkdtm:CFI_FORWARD_PROTO.sh
1273 12:16:21.592390 ============== Tests to run ===============
1274 12:16:21.592622 lkdtm:PANIC.sh
1275 12:16:21.592820 lkdtm:BUG.sh
1276 12:16:21.593013 lkdtm:WARNING.sh
1277 12:16:21.593199 lkdtm:WARNING_MESSAGE.sh
1278 12:16:21.593384 lkdtm:EXCEPTION.sh
1279 12:16:21.593567 lkdtm:LOOP.sh
1280 12:16:21.593756 lkdtm:EXHAUST_STACK.sh
1281 12:16:21.593944 lkdtm:CORRUPT_STACK.sh
1282 12:16:21.594127 lkdtm:CORRUPT_STACK_STRONG.sh
1283 12:16:21.594308 lkdtm:CORRUPT_LIST_ADD.sh
1284 12:16:21.594493 lkdtm:CORRUPT_LIST_DEL.sh
1285 12:16:21.594675 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1286 12:16:21.594890 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1287 12:16:21.595073 lkdtm:UNSET_SMEP.sh
1288 12:16:21.595255 lkdtm:DOUBLE_FAULT.sh
1289 12:16:21.595435 lkdtm:CORRUPT_PAC.sh
1290 12:16:21.595619 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1291 12:16:21.595808 lkdtm:OVERWRITE_ALLOCATION.sh
1292 12:16:21.634979 lkdtm:WRITE_AFTER_FREE.sh
1293 12:16:21.635400 lkdtm:READ_AFTER_FREE.sh
1294 12:16:21.635634 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1295 12:16:21.635837 lkdtm:READ_BUDDY_AFTER_FREE.sh
1296 12:16:21.636054 lkdtm:SLAB_FREE_DOUBLE.sh
1297 12:16:21.636245 lkdtm:SLAB_FREE_CROSS.sh
1298 12:16:21.636434 lkdtm:SLAB_FREE_PAGE.sh
1299 12:16:21.636622 lkdtm:SOFTLOCKUP.sh
1300 12:16:21.636807 lkdtm:HARDLOCKUP.sh
1301 12:16:21.636989 lkdtm:SPINLOCKUP.sh
1302 12:16:21.637168 lkdtm:HUNG_TASK.sh
1303 12:16:21.637350 lkdtm:EXEC_DATA.sh
1304 12:16:21.637533 lkdtm:EXEC_STACK.sh
1305 12:16:21.637715 lkdtm:EXEC_KMALLOC.sh
1306 12:16:21.637901 lkdtm:EXEC_VMALLOC.sh
1307 12:16:21.638087 lkdtm:EXEC_RODATA.sh
1308 12:16:21.638267 lkdtm:EXEC_USERSPACE.sh
1309 12:16:21.638445 lkdtm:EXEC_NULL.sh
1310 12:16:21.638624 lkdtm:ACCESS_USERSPACE.sh
1311 12:16:21.638834 lkdtm:ACCESS_NULL.sh
1312 12:16:21.678092 lkdtm:WRITE_RO.sh
1313 12:16:21.678549 lkdtm:WRITE_RO_AFTER_INIT.sh
1314 12:16:21.678833 lkdtm:WRITE_KERN.sh
1315 12:16:21.679038 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1316 12:16:21.679230 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1317 12:16:21.679414 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1318 12:16:21.679596 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1319 12:16:21.679782 lkdtm:REFCOUNT_DEC_ZERO.sh
1320 12:16:21.679970 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1321 12:16:21.680153 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1322 12:16:21.680331 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1323 12:16:21.680508 lkdtm:REFCOUNT_INC_ZERO.sh
1324 12:16:21.680691 lkdtm:REFCOUNT_ADD_ZERO.sh
1325 12:16:21.680875 lkdtm:REFCOUNT_INC_SATURATED.sh
1326 12:16:21.681060 lkdtm:REFCOUNT_DEC_SATURATED.sh
1327 12:16:21.721208 lkdtm:REFCOUNT_ADD_SATURATED.sh
1328 12:16:21.721657 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1329 12:16:21.721916 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1330 12:16:21.722132 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1331 12:16:21.722335 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1332 12:16:21.722538 lkdtm:REFCOUNT_TIMING.sh
1333 12:16:21.722771 lkdtm:ATOMIC_TIMING.sh
1334 12:16:21.722983 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1335 12:16:21.723194 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1336 12:16:21.723376 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1337 12:16:21.723555 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1338 12:16:21.723742 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1339 12:16:21.723927 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1340 12:16:21.724109 lkdtm:USERCOPY_STACK_BEYOND.sh
1341 12:16:21.724291 lkdtm:USERCOPY_KERNEL.sh
1342 12:16:21.742045 lkdtm:STACKLEAK_ERASING.sh
1343 12:16:21.742528 lkdtm:CFI_FORWARD_PROTO.sh
1344 12:16:21.742821 ===========End Tests to run ===============
1345 12:16:21.743053 shardfile-lkdtm pass
1346 12:16:23.786631 <12>[ 65.908650] kselftest: Running tests in lkdtm
1347 12:16:23.834157 TAP version 13
1348 12:16:23.866356 1..70
1349 12:16:23.898325 # selftests: lkdtm: PANIC.sh
1350 12:16:24.409589 # Skipping PANIC: crashes entire system
1351 12:16:24.425831 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1352 12:16:24.457602 # selftests: lkdtm: BUG.sh
1353 12:16:24.799230 <6>[ 66.884346] lkdtm: Performing direct entry BUG
1354 12:16:24.799613 <4>[ 66.889469] ------------[ cut here ]------------
1355 12:16:24.799848 <2>[ 66.894360] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1356 12:16:24.800052 <0>[ 66.899856] Internal error: Oops - BUG: 0 [#1] SMP ARM
1357 12:16:24.842363 <4>[ 66.905265] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1358 12:16:24.842574 <4>[ 66.937675] CPU: 1 PID: 736 Comm: cat Not tainted 5.10.218-cip49 #1
1359 12:16:24.842703 <4>[ 66.944231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1360 12:16:24.842814 <4>[ 66.951065] PC is at lkdtm_BUG+0x14/0x18
1361 12:16:24.842909 <4>[ 66.955280] LR is at lkdtm_do_action+0x2c/0x4c
1362 12:16:24.843000 <4>[ 66.960011] pc : [<c0c59b4c>] lr : [<c0c595cc>] psr: a0080013
1363 12:16:24.886178 <4>[ 66.966564] sp : c4105e58 ip : c4105e68 fp : c4105e64
1364 12:16:24.886607 <4>[ 66.972073] r10: 00000004 r9 : c1ad6f68 r8 : c15ec020
1365 12:16:24.886892 <4>[ 66.977582] r7 : c4105f60 r6 : 00000004 r5 : c63c9000 r4 : 00000001
1366 12:16:24.887111 <4>[ 66.984393] r3 : c0c59b38 r2 : aae1a4ae r1 : ef7965e0 r0 : c15ec028
1367 12:16:24.887307 <4>[ 66.991210] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1368 12:16:24.887501 <4>[ 66.998632] Control: 10c5387d Table: 1663804a DAC: 00000051
1369 12:16:24.887692 <0>[ 67.004665] Process cat (pid: 736, stack limit = 0x4c141224)
1370 12:16:24.929550 <0>[ 67.010611] Stack: (0xc4105e58 to 0xc4106000)
1371 12:16:24.930009 <0>[ 67.015258] 5e40: c4105e74 c4105e68
1372 12:16:24.930281 <0>[ 67.023730] 5e60: c0c595cc c0c59b44 c4105e9c c4105e78 c0c59acc c0c595ac c0c599ac c61657c0
1373 12:16:24.930510 <0>[ 67.032202] 5e80: b6dc8000 00000004 c3022c00 c4105f60 c4105ec4 c4105ea0 c07e29dc c0c599b8
1374 12:16:24.930764 <0>[ 67.040673] 5ea0: 00000000 c61657c0 b6dc8000 c290d000 c4105f60 c07e2978 c4105f5c c4105ec8
1375 12:16:24.930994 <0>[ 67.049144] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c4104000
1376 12:16:24.972861 <0>[ 67.057613] 5ee0: b6dc8000 00020000 00000004 00000004 0001fffc c4105ee0 00000001 b6dc7000
1377 12:16:24.973320 <0>[ 67.066081] 5f00: c6044a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1378 12:16:24.973588 <0>[ 67.074553] 5f20: 00000000 00000000 c13e1980 aae1a4ae c206c1a0 c61657c0 c61657c0 c4104000
1379 12:16:24.973817 <0>[ 67.083022] 5f40: b6dc8000 00000000 00000000 00000004 c4105f94 c4105f60 c059c9b0 c059c304
1380 12:16:24.974032 <0>[ 67.091492] 5f60: 00000000 00000000 c4105fac aae1a4ae 00000004 00000004 7ff00000 00000004
1381 12:16:25.016169 <0>[ 67.099962] 5f80: c03002e4 c4104000 c4105fa4 c4105f98 c059ca40 c059c948 00000000 c4105fa8
1382 12:16:25.016657 <0>[ 67.108431] 5fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6dc8000 00000004 00000001
1383 12:16:25.016938 <0>[ 67.116902] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dc8000 00020000 0045fe38
1384 12:16:25.017166 <0>[ 67.125372] 5fe0: 00000004 bed9b7e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000
1385 12:16:25.017382 <0>[ 67.133828] Backtrace:
1386 12:16:25.017592 <0>[ 67.136588] [<c0c59b38>] (lkdtm_BUG) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
1387 12:16:25.059505 <0>[ 67.144458] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
1388 12:16:25.059963 <0>[ 67.152773] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1389 12:16:25.060231 <0>[ 67.160989] r9:c4105f60 r8:c3022c00 r7:00000004 r6:b6dc8000 r5:c61657c0 r4:c0c599ac
1390 12:16:25.060463 <0>[ 67.169038] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1391 12:16:25.060678 <0>[ 67.177163] r9:c07e2978 r8:c4105f60 r7:c290d000 r6:b6dc8000 r5:c61657c0 r4:00000000
1392 12:16:25.102758 <0>[ 67.185202] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1393 12:16:25.103222 <0>[ 67.192631] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c4104000 r5:c61657c0
1394 12:16:25.103513 <0>[ 67.200742] r4:c61657c0
1395 12:16:25.103745 <0>[ 67.203572] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1396 12:16:25.103957 <0>[ 67.211000] r9:c4104000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1397 12:16:25.104169 <0>[ 67.219042] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1398 12:16:25.146159 <0>[ 67.226893] Exception stack(0xc4105fa8 to 0xc4105ff0)
1399 12:16:25.146614 <0>[ 67.232235] 5fa0: 00000004 00000004 00000001 b6dc8000 00000004 00000001
1400 12:16:25.146922 <0>[ 67.240704] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dc8000 00020000 0045fe38
1401 12:16:25.147156 <0>[ 67.249168] 5fe0: 00000004 bed9b7e8 b6e8e33b b6e07616
1402 12:16:25.147370 <0>[ 67.254513] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1403 12:16:25.147584 <4>[ 67.260903] ---[ end trace 1286819e0a8ce1c3 ]---
1404 12:16:25.147794 <3>[ 67.265812] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1405 12:16:25.189650 <3>[ 67.274973] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 736, name: cat
1406 12:16:25.190109 <4>[ 67.282911] INFO: lockdep is turned off.
1407 12:16:25.190389 <4>[ 67.287115] irq event stamp: 1626
1408 12:16:25.190615 <4>[ 67.290735] hardirqs last enabled at (1625): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
1409 12:16:25.190902 <4>[ 67.298861] hardirqs last disabled at (1626): [<c0300c60>] __und_svc+0x60/0x6c
1410 12:16:25.191130 <4>[ 67.306376] softirqs last enabled at (1622): [<c030219c>] __do_softirq+0x36c/0x5a0
1411 12:16:25.233088 <4>[ 67.314325] softirqs last disabled at (1615): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1412 12:16:25.233553 <4>[ 67.322449] CPU: 1 PID: 736 Comm: cat Tainted: G D 5.10.218-cip49 #1
1413 12:16:25.233816 <4>[ 67.330388] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1414 12:16:25.234048 <4>[ 67.337196] Backtrace:
1415 12:16:25.234258 <4>[ 67.339957] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
1416 12:16:25.234470 <4>[ 67.347817] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d058
1417 12:16:25.234677 <4>[ 67.353777] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
1418 12:16:25.276443 <4>[ 67.361396] [<c13c5c84>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
1419 12:16:25.276904 <4>[ 67.369433] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2fd0 r4:c4104000
1420 12:16:25.277166 <4>[ 67.377477] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
1421 12:16:25.277391 <4>[ 67.385594] r6:00000000 r5:00000031 r4:c19d2fd0
1422 12:16:25.277612 <4>[ 67.390520] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1423 12:16:25.277826 <4>[ 67.398550] r6:00000001 r5:c4104000 r4:c46e5100
1424 12:16:25.319707 <4>[ 67.403476] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1425 12:16:25.320203 <4>[ 67.411077] r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c46e5100
1426 12:16:25.320487 <4>[ 67.418078] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1427 12:16:25.320711 <4>[ 67.425669] r7:c1e1ca0c
1428 12:16:25.320924 <4>[ 67.428505] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1429 12:16:25.321138 <4>[ 67.435932] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1430 12:16:25.363171 <4>[ 67.443275] r10:00000004 r9:c4104000 r8:c15ec020 r7:00000000 r6:c4105dc8 r5:c0c59b4c
1431 12:16:25.363632 <4>[ 67.451387] r4:e7f001f2
1432 12:16:25.363902 <4>[ 67.454218] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1433 12:16:25.364127 <4>[ 67.462419] Exception stack(0xc4105dc8 to 0xc4105e10)
1434 12:16:25.364348 <4>[ 67.467764] 5dc0: c15ec028 ef7965e0 aae1a4ae c0c59b38 00000001 c63c9000
1435 12:16:25.364559 <4>[ 67.476234] 5de0: 00000004 c4105f60 c15ec020 c1ad6f68 00000004 c4105e64 c4105e68 c4105e58
1436 12:16:25.364769 <4>[ 67.484697] 5e00: c0c595cc c0c59b4c a0080013 ffffffff
1437 12:16:25.406500 <4>[ 67.490037] r7:c4105dfc r6:ffffffff r5:a0080013 r4:c0c59b50
1438 12:16:25.407001 <4>[ 67.495995] [<c0c59b38>] (lkdtm_BUG) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
1439 12:16:25.407272 <4>[ 67.503861] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
1440 12:16:25.407493 <4>[ 67.512164] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1441 12:16:25.407709 <4>[ 67.520376] r9:c4105f60 r8:c3022c00 r7:00000004 r6:b6dc8000 r5:c61657c0 r4:c0c599ac
1442 12:16:25.449882 <4>[ 67.528422] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1443 12:16:25.450344 <4>[ 67.536546] r9:c07e2978 r8:c4105f60 r7:c290d000 r6:b6dc8000 r5:c61657c0 r4:00000000
1444 12:16:25.450610 <4>[ 67.544583] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1445 12:16:25.450885 <4>[ 67.552011] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c4104000 r5:c61657c0
1446 12:16:25.451112 <4>[ 67.560121] r4:c61657c0
1447 12:16:25.451327 <4>[ 67.562951] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1448 12:16:25.451539 <4>[ 67.570379] r9:c4104000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1449 12:16:25.497047 <4>[ 67.578417] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1450 12:16:25.497536 <4>[ 67.586268] Exception stack(0xc4105fa8 to 0xc4105ff0)
1451 12:16:25.497807 <4>[ 67.591610] 5fa0: 00000004 00000004 00000001 b6dc8000 00000004 00000001
1452 12:16:25.498040 <4>[ 67.600080] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dc8000 00020000 0045fe38
1453 12:16:25.498267 <4>[ 67.608545] 5fe0: 00000004 bed9b7e8 b6e8e33b b6e07616
1454 12:16:25.498584 # Segmentation fault
1455 12:16:25.591991 # [ 66.884346] lkdtm: Performing direct entry BUG
1456 12:16:25.592450 # [ 66.889469] ------------[ cut here ]------------
1457 12:16:25.592703 # [ 66.894360] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1458 12:16:25.592910 # [ 66.899856] Internal error: Oops - BUG: 0 [#1] SMP ARM
1459 12:16:25.634653 # [ 66.905265] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1460 12:16:25.634724 # [ 66.937675] CPU: 1 PID: 736 Comm: cat Not tainted 5.10.218-cip49 #1
1461 12:16:25.634771 # [ 66.944231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1462 12:16:25.634814 # [ 66.951065] PC is at lkdtm_BUG+0x14/0x18
1463 12:16:25.634860 # [ 66.955280] LR is at lkdtm_do_action+0x2c/0x4c
1464 12:16:25.634913 # [ 66.960011] pc : [<c0c59b4c>] lr : [<c0c595cc>] psr: a0080013
1465 12:16:25.634968 # [ 66.966564] sp : c4105e58 ip : c4105e68 fp : c4105e64
1466 12:16:25.678377 # [ 66.972073] r10: 00000004 r9 : c1ad6f68 r8 : c15ec020
1467 12:16:25.678841 # [ 66.977582] r7 : c4105f60 r6 : 00000004 r5 : c63c9000 r4 : 00000001
1468 12:16:25.679101 # [ 66.984393] r3 : c0c59b38 r2 : aae1a4ae r1 : ef7965e0 r0 : c15ec028
1469 12:16:25.679301 # [ 66.991210] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1470 12:16:25.679503 # [ 66.998632] Control: 10c5387d Table: 1663804a DAC: 00000051
1471 12:16:25.679695 # [ 67.004665] Process cat (pid: 736, stack limit = 0x4c141224)
1472 12:16:25.679883 # [ 67.010611] Stack: (0xc4105e58 to 0xc4106000)
1473 12:16:25.721386 # [ 67.015258] 5e40: c4105e74 c4105e68
1474 12:16:25.721809 # [ 67.023730] 5e60: c0c595cc c0c59b44 c4105e9c c4105e78 c0c59acc c0c595ac c0c599ac c61657c0
1475 12:16:25.722051 # [ 67.032202] 5e80: b6dc8000 00000004 c3022c00 c4105f60 c4105ec4 c4105ea0 c07e29dc c0c599b8
1476 12:16:25.722255 # [ 67.040673] 5ea0: 00000000 c61657c0 b6dc8000 c290d000 c4105f60 c07e2978 c4105f5c c4105ec8
1477 12:16:25.722443 # [ 67.049144] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c4104000
1478 12:16:25.764424 # [ 67.057613] 5ee0: b6dc8000 00020000 00000004 00000004 0001fffc c4105ee0 00000001 b6dc7000
1479 12:16:25.764910 # [ 67.066081] 5f00: c6044a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1480 12:16:25.765179 # [ 67.074553] 5f20: 00000000 00000000 c13e1980 aae1a4ae c206c1a0 c61657c0 c61657c0 c4104000
1481 12:16:25.765421 # [ 67.083022] 5f40: b6dc8000 00000000 00000000 00000004 c4105f94 c4105f60 c059c9b0 c059c304
1482 12:16:25.765660 # [ 67.091492] 5f60: 00000000 00000000 c4105fac aae1a4ae 00000004 00000004 7ff00000 00000004
1483 12:16:25.807512 # [ 67.099962] 5f80: c03002e4 c4104000 c4105fa4 c4105f98 c059ca40 c059c948 00000000 c4105fa8
1484 12:16:25.807945 # [ 67.108431] 5fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6dc8000 00000004 00000001
1485 12:16:25.808256 # [ 67.116902] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dc8000 00020000 0045fe38
1486 12:16:25.808478 # [ 67.125372] 5fe0: 00000004 bed9b7e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000
1487 12:16:25.808674 # [ 67.133828] Backtrace:
1488 12:16:25.808869 # [ 67.136588] [<c0c59b38>] (lkdtm_BUG) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
1489 12:16:25.850003 # [ 67.144458] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
1490 12:16:25.850157 # [ 67.152773] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1491 12:16:25.850217 # [ 67.160989] r9:c4105f60 r8:c3022c00 r7:00000004 r6:b6dc8000 r5:c61657c0 r4:c0c599ac
1492 12:16:25.850267 # [ 67.169038] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1493 12:16:25.850334 # [ 67.177163] r9:c07e2978 r8:c4105f60 r7:c290d000 r6:b6dc8000 r5:c61657c0 r4:00000000
1494 12:16:25.893727 # [ 67.185202] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1495 12:16:25.894152 # [ 67.192631] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c4104000 r5:c61657c0
1496 12:16:25.894391 # [ 67.200742] r4:c61657c0
1497 12:16:25.894596 # [ 67.203572] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1498 12:16:25.894836 # [ 67.211000] r9:c4104000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1499 12:16:25.895043 # [ 67.219042] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1500 12:16:25.895238 # [ 67.226893] Exception stack(0xc4105fa8 to 0xc4105ff0)
1501 12:16:25.936790 # [ 67.232235] 5fa0: 00000004 00000004 00000001 b6dc8000 00000004 00000001
1502 12:16:25.937217 # [ 67.240704] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dc8000 00020000 0045fe38
1503 12:16:25.937471 # [ 67.249168] 5fe0: 00000004 bed9b7e8 b6e8e33b b6e07616
1504 12:16:25.937677 # [ 67.254513] Code: <6>[ 68.041136] lkdtm: Performing direct entry WARNING
1505 12:16:25.937871 e92dd800 e24cb004 e52de004 e8bd40<4>[ 68.047887] ------------[ cut here ]------------
1506 12:16:25.938067 00 (e7f001f2)
1507 12:16:25.979835 # [ 67.260903] <4>[ 68.055809] WARNING: CPU: 3 PID: 808 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1508 12:16:25.980307 ---[ end trace 1286819e0a8ce1c3 ]<4>[ 68.067287] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1509 12:16:25.980614 ---
1510 12:16:26.022907 # [ 67.265812] BUG: sleepi<4>[ 68.102444] CPU: 3 PID: 808 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1511 12:16:26.023372 ng function called from invalid c<4>[ 68.112990] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1512 12:16:26.023635 ontext at include/linux/percpu-rw<4>[ 68.122642] Backtrace:
1513 12:16:26.023865 sem.h:49
1514 12:16:26.024081 # [ 67.274973] in_ato<4>[ 68.128226] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
1515 12:16:26.024299 mic(): 0, irqs_disabled(): 128, n<4>[ 68.138911] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
1516 12:16:26.024507 on_block: 0, pid: 736, name: cat
1517 12:16:26.065681 <4>[ 68.147697] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
1518 12:16:26.065829
1519 12:16:26.065881 # [ 67.282911] INFO: lockdep i<4>[ 68.158131] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1520 12:16:26.065928 s turned off.
1521 12:16:26.065987 # [ 67.287115] i<4>[ 68.168210] r9:00000009 r8:c0c59b98 r7:00000053 r6:00000009 r5:c0c59b98 r4:c1ad7624
1522 12:16:26.066035 rq event stamp: 1626
1523 12:16:26.066081 # [ 67.29<4>[ 68.179077] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
1524 12:16:26.108694 0735] hardirqs last enabled at (<4>[ 68.189679] r7:00000053 r6:c1ad7624 r5:00000000 r4:c64d2000
1525 12:16:26.108815 1625): [<c03d6ab0>] console_unloc<4>[ 68.198469] [<c13bfb80>] (warn_slowpath_fmt) from [<c0c59b98>] (lkdtm_WARNING+0x48/0x4c)
1526 12:16:26.108872 k+0x4b0/0x6c0
1527 12:16:26.108919 # [ 67.298861] h<4>[ 68.209676] r9:c1ad6f6c r8:c15ec020 r7:c64d3f60 r6:00000008 r5:c6374000 r4:00000002
1528 12:16:26.108965 ardirqs last disabled at (1626): <4>[ 68.220543] [<c0c59b50>] (lkdtm_WARNING) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
1529 12:16:26.109008 [<c0300c60>] __und_svc+0x60/0x6c
1530 12:16:26.151787 <4>[ 68.231585] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
1531 12:16:26.151928
1532 12:16:26.151985 # [ 67.306376] softirqs last <4>[ 68.242714] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1533 12:16:26.152033 enabled at (1622): [<c030219c>] _<4>[ 68.253748] r9:c64d3f60 r8:c3022c00 r7:00000008 r6:b6e0f000 r5:c4752640 r4:c0c599ac
1534 12:16:26.152093 _do_softirq+0x36c/0x5a0
1535 12:16:26.152150 # [ 67<4>[ 68.264619] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1536 12:16:26.194846 .314325] softirqs last disabled a<4>[ 68.275565] r9:c07e2978 r8:c64d3f60 r7:c290d000 r6:b6e0f000 r5:c4752640 r4:00000000
1537 12:16:26.194992 t (1615): [<c035f8fc>] __irq_exit<4>[ 68.286433] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1538 12:16:26.195056 _rcu+0x178/0x1d0
1539 12:16:26.195107 # [ 67.322449<4>[ 68.296690] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c64d2000 r5:c4752640
1540 12:16:26.195159 ] CPU: 1 PID: 736 Comm: cat Taint<4>[ 68.307638] r4:c4752640
1541 12:16:26.195208 ed: G D 5.10.218-c<4>[ 68.313302] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1542 12:16:26.237952 ip49 #1
1543 12:16:26.238091 # [ 67.330388] Hardwar<4>[ 68.323557] r9:c64d2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
1544 12:16:26.238149 e name: Freescale i.MX6 Quad/Dual<4>[ 68.334426] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1545 12:16:26.238196 Lite (Device Tree)
1546 12:16:26.238241 # [ 67.3371<4>[ 68.345113] Exception stack(0xc64d3fa8 to 0xc64d3ff0)
1547 12:16:26.238285 96] Backtrace:
1548 12:16:26.238329 # [ 67.339957]<4>[ 68.353291] 3fa0: 00000008 00000008 00000001 b6e0f000 00000008 00000001
1549 12:16:26.281190 [<c13be708>] (dump_backtrace) fr<4>[ 68.364592] 3fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e0f000 00020000 0048fe38
1550 12:16:26.281328 om [<<4>[ 68.375890] 3fe0: 00000004 bef987e8 b6ed533b b6e4e616
1551 12:16:26.281385 <4>[ 68.381676] irq event stamp: 0
1552 12:16:26.281431 c<4>[ 68.385009] hardirqs last enabled at (0): [<00000000>] 0x0
1553 12:16:26.281476 13beac8>] (show_stack+0x20/0x24)
1554 12:16:26.281521 <4>[ 68.390963] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1555 12:16:26.281564
1556 12:16:26.324255 # [ 67.347817] r7:ffffffff r6<4>[ 68.401594] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1557 12:16:26.324397 :60080093 r5:00000000 r4:c1f1d058<4>[ 68.412196] softirqs last disabled at (0): [<00000000>] 0x0
1558 12:16:26.324458
1559 12:16:26.324504 # [ 67.353777] [<c13beaa8>] (<4>[ 68.420891] ---[ end trace 1286819e0a8ce1c4 ]---
1560 12:16:26.324550 show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
1561 12:16:26.324603 # [ 67.361396] [<c13c5c84>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
1562 12:16:26.324652 # [ 67.369433] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2fd0 r4:c4104000
1563 12:16:26.367357 # [ 67.377477] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
1564 12:16:26.367494 # [ 67.385594] r6:00000000 r5:00000031 r4:c19d2fd0
1565 12:16:26.367547 # [ 67.390520] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1566 12:16:26.367591 # [ 67.398550] r6:00000001 r5:c4104000 r4:c46e5100
1567 12:16:26.367632 # [ 67.403476] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1568 12:16:26.367673 # [ 67.411077] r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c46e5100
1569 12:16:26.367713 # [ 67.418078] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1570 12:16:26.410435 # [ 67.425669] r7:c1e1ca0c
1571 12:16:26.410578 # [ 67.428505] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1572 12:16:26.410636 # [ 67.435932] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1573 12:16:26.410692 # [ 67.443275] r10:00000004 r9:c4104000 r8:c15ec020 r7:00000000 r6:c4105dc8 r5:c0c59b4c
1574 12:16:26.410742 # [ 67.451387] r4:e7f001f2
1575 12:16:26.410786 # [ 67.454218] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1576 12:16:26.410832 # [ 67.462419] Exception stack(0xc4105dc8 to 0xc4105e10)
1577 12:16:26.453790 # [ 67.467764] 5dc0: c15ec028 ef7965e0 aae1a4ae c0c59b38 00000001 c63c9000
1578 12:16:26.454176 # [ 67.476234] 5de0: 00000004 c4105f60 c15ec020 c1ad6f68 00000004 c4105e64 c4105e68 c4105e58
1579 12:16:26.454392 # [ 67.484697] 5e00: c0c595cc c0c59b4c a0080013 ffffffff
1580 12:16:26.454580 # [ 67.490037] r7:c4105dfc r6:ffffffff r5:a0080013 r4:c0c59b50
1581 12:16:26.454800 # [ 67.495995] [<c0c59b38>] (lkdtm_BUG) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
1582 12:16:26.454986 # [ 67.503861] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
1583 12:16:26.496913 # [ 67.512164] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1584 12:16:26.497378 # [ 67.520376] r9:c4105f60 r8:c3022c00 r7:00000004 r6:b6dc8000 r5:c61657c0 r4:c0c599ac
1585 12:16:26.497628 # [ 67.528422] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1586 12:16:26.497830 # [ 67.536546] r9:c07e2978 r8:c4105f60 r7:c290d000 r6:b6dc8000 r5:c61657c0 r4:00000000
1587 12:16:26.498024 # [ 67.544583] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1588 12:16:26.539905 # [ 67.552011] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c4104000 r5:c61657c0
1589 12:16:26.540353 # [ 67.560121] r4:c61657c0
1590 12:16:26.540722 # [ 67.562951] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1591 12:16:26.541074 # [ 67.570379] r9:c4104000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1592 12:16:26.541409 # [ 67.578417] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1593 12:16:26.541738 # [ 67.586268] Exception stack(0xc4105fa8 to 0xc4105ff0)
1594 12:16:26.542069 # [ 67.591610] 5fa0: 00000004 00000004 00000001 b6dc8000 00000004 00000001
1595 12:16:26.582539 # [ 67.600080] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dc8000 00020000 0045fe38
1596 12:16:26.582698 # [ 67.608545] 5fe0: 00000004 bed9b7e8 b6e8e33b b6e07616
1597 12:16:26.582758 # BUG: saw 'kernel BUG at': ok
1598 12:16:26.582805 ok 2 selftests: lkdtm: BUG.sh
1599 12:16:26.582849 # selftests: lkdtm: WARNING.sh
1600 12:16:26.582891 # [ 68.041136] lkdtm: Performing direct entry WARNING
1601 12:16:26.582933 # [ 68.047887] ------------[ cut here ]------------
1602 12:16:26.582974 # [ 68.055809] WARNING: CPU: 3 PID: 808 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1603 12:16:26.626336 # [ 68.067287] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1604 12:16:26.626842 # [ 68.102444] CPU: 3 PID: 808 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1605 12:16:26.627139 # [ 68.112990] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1606 12:16:26.669388 # [ 68.122642] Backtrace:
1607 12:16:26.669843 # [ 68.128226] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
1608 12:16:26.670109 # [ 68.<6>[ 68.762310] lkdtm: Performing direct entry WARNING_MESSAGE
1609 12:16:26.670341 138911] r7:ffffffff r6:60080013 <4>[ 68.770968] ------------[ cut here ]------------
1610 12:16:26.670565 r5:00000000 r4:c1f1d058
1611 12:16:26.670818 # [ 68<4>[ 68.778809] WARNING: CPU: 3 PID: 844 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1612 12:16:26.712331 .147697] [<c13beaa8>] (show_stack<4>[ 68.790939] Warning message trigger count: 2
1613 12:16:26.712803 ) from [<c13c5d64>] (dump_stack+0<4>[ 68.798294] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1614 12:16:26.713089 xe0/0x100)
1615 12:16:26.755508 # [ 68.158131] [<c1<4>[ 68.833336] CPU: 3 PID: 844 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1616 12:16:26.755971 3c5c84>] (dump_stack) from [<c035<4>[ 68.844075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1617 12:16:26.756235 67c8>] (__warn+0x98/0x14c)
1618 12:16:26.756465 # [ <4>[ 68.853727] Backtrace:
1619 12:16:26.756679 68.168210] r9:00000009 r8:c0c59<4>[ 68.859310] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
1620 12:16:26.756891 b98 r7:00000053 r6:00000009 r5:c0<4>[ 68.869997] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
1621 12:16:26.757103 c59b98 r4:c1ad7624
1622 12:16:26.798619 # [ 68.1790<4>[ 68.878783] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
1623 12:16:26.799112 77] [<c0356730>] (__warn) from [<<4>[ 68.889220] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1624 12:16:26.799398 c13bfc08>] (warn_slowpath_fmt+0x8<4>[ 68.899295] r9:00000009 r8:c0c59be8 r7:00000058 r6:00000009 r5:c0c59be8 r4:c1ad7624
1625 12:16:26.799625 c/0xa8)
1626 12:16:26.799846 # [ 68.189679] r7:000<4>[ 68.910163] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
1627 12:16:26.841826 00053 r6:c1ad7624 r5:00000000 r4:<4>[ 68.920767] r7:00000058 r6:c1ad7624 r5:c1ad7640 r4:c62b6000
1628 12:16:26.842291 c64d2000
1629 12:16:26.842552 # [ 68.198469] [<c13b<4>[ 68.929554] [<c13bfb80>] (warn_slowpath_fmt) from [<c0c59be8>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1630 12:16:26.842819 fb80>] (warn_slowpath_fmt) from [<4>[ 68.941457] r9:c1ad6f74 r8:c15ec020 r7:c62b7f60 r6:00000010 r5:c6374000 r4:00000003
1631 12:16:26.843048 <c0c59b98>] (lkdtm_WARNING+0x48/0<4>[ 68.952325] [<c0c59b9c>] (lkdtm_WARNING_MESSAGE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
1632 12:16:26.843265 x4c)
1633 12:16:26.884952 # [ 68.209676] r9:c1ad6f<4>[ 68.964059] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
1634 12:16:26.885417 6c r8:c15ec020 r7:c64d3f60 r6:000<4>[ 68.975191] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1635 12:16:26.885682 00008 r5:c6374000 r4:00000002
1636 12:16:26.885913 # <4>[ 68.986225] r9:c62b7f60 r8:c3022c00 r7:00000010 r6:b6dbf000 r5:c47528c0 r4:c0c599ac
1637 12:16:26.886132 [ 68.220543] [<c0c59b50>] (lkdt<4>[ 68.997097] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1638 12:16:26.928071 m_WARNING) from [<c0c595cc>] (lkd<4>[ 69.008041] r9:c07e2978 r8:c62b7f60 r7:c290d000 r6:b6dbf000 r5:c47528c0 r4:00000000
1639 12:16:26.928532 tm_do_action+0x2c/0x4c)
1640 12:16:26.928800 # [ 68<4>[ 69.018909] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1641 12:16:26.929027 .231585] [<c0c595a0>] (lkdtm_do_a<4>[ 69.029167] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c62b6000 r5:c47528c0
1642 12:16:26.929246 ction) from [<c0c59acc>] (direct_<4>[ 69.040115] r4:c47528c0
1643 12:16:26.929455 entry+0x120/0x18c)
1644 12:16:26.929662 # [ 68.2427<4>[ 69.045781] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1645 12:16:26.971204 14] [<c0c599ac>] (direct_entry) f<4>[ 69.056037] r9:c62b6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
1646 12:16:26.971637 rom [<c07e29dc>] (full_proxy_writ<4>[ 69.066905] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1647 12:16:26.971885 e+0x64/0x94)
1648 12:16:26.972087 # [ 68.253748] r<4>[ 69.077593] Exception stack(0xc62b7fa8 to 0xc62b7ff0)
1649 12:16:26.972285 9:c64d3f60 r8:c3022c00 r7:0000000<4>[ 69.085770] 7fa0: 00000010 00000010 00000001 b6dbf000 00000010 00000001
1650 12:16:27.013700 8 r6:b6e0f000 r5:c4752640 r4:c0c5<4>[ 69.097070] 7fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dbf000 00020000 0043fe38
1651 12:16:27.013838 99ac
1652 12:16:27.013892 # [ 68.264619] [<c07e2978<4>[ 69.108367] 7fe0: 00000004 beb007e8 b6e8533b b6dfe616
1653 12:16:27.013937 >] (full_proxy_write) from [<c059<4>[ 69.116614] irq event stamp: 0
1654 12:16:27.014008 c404>] (vfs_write+0x10c/0x53c)
1655 12:16:27.014066 #<4>[ 69.122751] hardirqs last enabled at (0): [<00000000>] 0x0
1656 12:16:27.014118 [ 68.275565] r9:c07e2978 r8:c<4>[ 69.131488] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1657 12:16:27.057265 64d3f60 r7:c290d000 r6:b6e0f000 r<4>[ 69.142104] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1658 12:16:27.057698 5:c4752640 r4:00000000
1659 12:16:27.057953 # [ 68.<4>[ 69.152681] softirqs last disabled at (0): [<00000000>] 0x0
1660 12:16:27.058160 286433] [<c059c2f8>] (vfs_write) <4>[ 69.161373] ---[ end trace 1286819e0a8ce1c5 ]---
1661 12:16:27.058368 from [<c059c9b0>] (ksys_write+0x74/0xec)
1662 12:16:27.058563 # [ 68.296690] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c64d2000 r5:c4752640
1663 12:16:27.058805 # [ 68.307638] r4:c4752640
1664 12:16:27.100480 # [ 68.313302] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1665 12:16:27.100936 # [ 68.323557] r9:c64d2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
1666 12:16:27.101192 # [ 68.334426] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1667 12:16:27.101399 # [ 68.345113] Exception stack(0xc64d3fa8 to 0xc64d3ff0)
1668 12:16:27.101596 # [ 68.353291] 3fa0: 00000008 00000008 00000001 b6e0f000 00000008 00000001
1669 12:16:27.101789 # [ 68.364592] 3fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e0f000 00020000 0048fe38
1670 12:16:27.143435 # [ 68.375890] 3fe0: 00000004 bef987e8 b6ed533b b6e4e616
1671 12:16:27.143862 # [ 68.381676] irq event stamp: 0
1672 12:16:27.144109 # [ 68.385009] hardirqs last enabled at (0): [<00000000>] 0x0
1673 12:16:27.144313 # [ 68.390963] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1674 12:16:27.144507 # [ 68.401594] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1675 12:16:27.144703 # [ 68.412196] softirqs last disabled at (0): [<00000000>] 0x0
1676 12:16:27.144897 # [ 68.420891] ---[ end trace 1286819e0a8ce1c4 ]---
1677 12:16:27.145086 # WARNING: saw 'WARNING:': ok
1678 12:16:27.186599 ok 3 selftests: lkdtm: WARNING.sh
1679 12:16:27.187060 # selftests: lkdtm: WARNING_MESSAGE.sh
1680 12:16:27.187318 # [ 68.762310] lkdtm: Performing direct entry WARNING_MESSAGE
1681 12:16:27.187529 # [ 68.770968] ------------[ cut here ]------------
1682 12:16:27.187726 # [ 68.778809] WARNING: CPU: 3 PID: 844 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1683 12:16:27.187920 # [ 68.790939] Warning message trigger count: 2
1684 12:16:27.229400 # [ 68.798294] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1685 12:16:27.229870 # [ 68.833336] CPU: 3 PID: 844 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1686 12:16:27.230118 # [ 68.844075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1687 12:16:27.230322 # [ 68.853727] Backtrace:
1688 12:16:27.230518 # [ 68.859310] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
1689 12:16:27.272490 # [ 68.869997] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
1690 12:16:27.272903 # [ 68.878783] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
1691 12:16:27.273143 # [ 68.889220] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1692 12:16:27.273351 # [ 68.899295] r9:00000009 r8:c0c59be8 r7:00000058 r6:00000009 r5:c0c59be8 r4:c1ad7624
1693 12:16:27.273547 # [ 68.910163] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
1694 12:16:27.273743 # [ 68.920767] r7:00000058 r6:c1ad7624 r5:c1ad7640 r4:c62b6000
1695 12:16:27.315644 # [ 68.929554] [<c13bfb80>] (warn_slowpath_fmt) from [<c0c59be8>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1696 12:16:27.316058 # [ 68.941457] r9:c1ad6f74 r8:c15ec020 r7:c62b7f60 r6:00000010 r5:c6374000 r4:00000003
1697 12:16:27.316303 # [ 68.952325] [<c0c59b9c>] (lkdtm_WARNING_MESSAGE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
1698 12:16:27.316511 # [ 68.964059] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
1699 12:16:27.316707 # [ 68.975191] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1700 12:16:27.358594 # [ 68.986225] r9:c62b7f60 r8:c3022c00 r7:00000010 r6:b6dbf000 r5:c47528c0 r4:c0c599ac
1701 12:16:27.359048 # [ 68.997097] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1702 12:16:27.359298 # [ 69.008041] r9:c07e2978 r8:c62b7f60 r7:c290d000 r6:b6dbf000 r5:c47528c0 r4:00000000
1703 12:16:27.359504 # [ 69.018909] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1704 12:16:27.359700 # [ 69.029167] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c62b6000 r5:c47528c0
1705 12:16:27.359893 # [ 69.040115] r4:c47528c0
1706 12:16:27.401798 # [ 69.045781] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_w<6>[ 69.488988] lkdtm: Performing direct entry EXCEPTION
1707 12:16:27.402068 rite+0x18/0x1c)
1708 12:16:27.402225 # [ 69.056037]<1>[ 69.494752] 8<--- cut here ---
1709 12:16:27.402365 r9:c62b6000 r8:c03002e4 r7:0000<1>[ 69.501163] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1710 12:16:27.402469 0004 r6:7ff00000 r5:00000010 r4:0<1>[ 69.512305] pgd = 67c836e7
1711 12:16:27.402574 0000010
1712 12:16:27.402677 # [ 69.066905] [<c059c<1>[ 69.518139] [00000000] *pgd=00000000
1713 12:16:27.445544 a28>] (sys_write) from [<c03000c0<0>[ 69.524933] Internal error: Oops: 805 [#2] SMP ARM
1714 12:16:27.445978 <4>[ 69.532780] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1715 12:16:27.446250 <4>[ 69.565128] CPU: 0 PID: 877 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1716 12:16:27.488780 <4>[ 69.573051] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1717 12:16:27.489235 <4>[ 69.579855] PC is at lkdtm_EXCEPTION+0x18/0x20
1718 12:16:27.489514 <4>[ 69.584569] LR is at lkdtm_do_action+0x2c/0x4c
1719 12:16:27.489745 <4>[ 69.589279] pc : [<c0c59c08>] lr : [<c0c595cc>] psr: a0080013
1720 12:16:27.489962 <4>[ 69.595814] sp : c6291e58 ip : c6291e68 fp : c6291e64
1721 12:16:27.490174 <4>[ 69.601305] r10: 0000000a r9 : c1ad6f84 r8 : c15ec020
1722 12:16:27.490384 <4>[ 69.606796] r7 : c6291f60 r6 : 0000000a r5 : c62d7000 r4 : 00000004
1723 12:16:27.531963 <4>[ 69.613590] r3 : 00000000 r2 : b8b4d640 r1 : ef7815e0 r0 : c15ec040
1724 12:16:27.532424 <4>[ 69.620385] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1725 12:16:27.532698 <4>[ 69.627788] Control: 10c5387d Table: 1658004a DAC: 00000051
1726 12:16:27.532927 <0>[ 69.633801] Process cat (pid: 877, stack limit = 0xd82ee50c)
1727 12:16:27.533140 <0>[ 69.639726] Stack: (0xc6291e58 to 0xc6292000)
1728 12:16:27.533351 <0>[ 69.644352] 1e40: c6291e74 c6291e68
1729 12:16:27.575253 <0>[ 69.652800] 1e60: c0c595cc c0c59bfc c6291e9c c6291e78 c0c59acc c0c595ac c0c599ac c4323400
1730 12:16:27.575714 <0>[ 69.661248] 1e80: b6e46000 0000000a c3022c00 c6291f60 c6291ec4 c6291ea0 c07e29dc c0c599b8
1731 12:16:27.575975 <0>[ 69.669694] 1ea0: 00000000 c4323400 b6e46000 c290d000 c6291f60 c07e2978 c6291f5c c6291ec8
1732 12:16:27.576201 <0>[ 69.678141] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c6290000
1733 12:16:27.576410 <0>[ 69.686587] 1ee0: b6e46000 00020000 00000004 0000000a 0001fff6 c6291ee0 00000001 b6e45000
1734 12:16:27.576623 <0>[ 69.695033] 1f00: c4752780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1735 12:16:27.618340 <0>[ 69.703479] 1f20: 00000000 00000000 c13e1980 b8b4d640 c206c1a0 c4323400 c4323400 c6290000
1736 12:16:27.618836 <0>[ 69.711926] 1f40: b6e46000 00000000 00000000 00000004 c6291f94 c6291f60 c059c9b0 c059c304
1737 12:16:27.619118 <0>[ 69.720370] 1f60: 00000000 00000000 c6291fac b8b4d640 0000000a 0000000a 7ff00000 00000004
1738 12:16:27.619347 <0>[ 69.728818] 1f80: c03002e4 c6290000 c6291fa4 c6291f98 c059ca40 c059c948 00000000 c6291fa8
1739 12:16:27.619561 <0>[ 69.737262] 1fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e46000 0000000a 00000001
1740 12:16:27.661567 <0>[ 69.745707] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e46000 00020000 0050fe38
1741 12:16:27.662033 <0>[ 69.754153] 1fe0: 00000004 bec957e8 b6f0c33b b6e85616 60080030 00000001 00000000 00000000
1742 12:16:27.662301 <0>[ 69.762593] Backtrace:
1743 12:16:27.662520 <0>[ 69.765318] [<c0c59bf0>] (lkdtm_EXCEPTION) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
1744 12:16:27.662776 <0>[ 69.773684] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
1745 12:16:27.663007 <0>[ 69.781966] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1746 12:16:27.704718 <0>[ 69.790155] r9:c6291f60 r8:c3022c00 r7:0000000a r6:b6e46000 r5:c4323400 r4:c0c599ac
1747 12:16:27.705169 <0>[ 69.798176] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1748 12:16:27.705427 <0>[ 69.806278] r9:c07e2978 r8:c6291f60 r7:c290d000 r6:b6e46000 r5:c4323400 r4:00000000
1749 12:16:27.705646 <0>[ 69.814292] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1750 12:16:27.705862 <0>[ 69.821699] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6290000 r5:c4323400
1751 12:16:27.706067 <0>[ 69.829792] r4:c4323400
1752 12:16:27.747972 <0>[ 69.832600] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1753 12:16:27.748430 <0>[ 69.840003] r9:c6290000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
1754 12:16:27.748703 <0>[ 69.848019] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1755 12:16:27.748928 <0>[ 69.855854] Exception stack(0xc6291fa8 to 0xc6291ff0)
1756 12:16:27.749139 <0>[ 69.861173] 1fa0: 0000000a 0000000a 00000001 b6e46000 0000000a 00000001
1757 12:16:27.791062 <0>[ 69.869619] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e46000 00020000 0050fe38
1758 12:16:27.791548 <0>[ 69.878063] 1fe0: 00000004 bec957e8 b6f0c33b b6e85616
1759 12:16:27.791823 <0>[ 69.883384] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1760 12:16:27.792041 >] (ret_fast_syscall+0x0/0x28)
1761 12:16:27.792236 #<4>[ 69.889833] ---[ end trace 1286819e0a8ce1c6 ]---
1762 12:16:27.792428 [ 69.<047>7[5 9 3 ]6 9E.x89c6e93] panel-simple panel-lcd: supply power not found, using dummy regulator
1763 12:16:27.792619 ption stack(0xc62b7fa8 to 0xc62b7<4>[ 69.907602] panel-simple panel-lcd: Specify missing connector_type
1764 12:16:27.792807 ff0)
1765 12:16:27.833625 # [ 69.085770] 7fa0: 00000010 00000010 0<040>0[0 0 0 16 9b.69d2b1f6026] panel-simple panel-lvds0: supply power not found, using dummy regulator
1766 12:16:27.833760 0 00000010 00000001
1767 12:16:27.833819 # [ 69.097070] 7fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dbf000 00020000 0043fe38
1768 12:16:27.833867 # [ 69.108367] 7fe0: 00000004 beb007e8 b6e8533b b6dfe616
1769 12:16:27.833910 # [ 69.116614] irq event stamp: 0
1770 12:16:27.833968 # [ 69.122751] hardirqs last enabled at (0): [<00000000>] 0x0
1771 12:16:27.877356 #<6>[ 69.954859] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1772 12:16:27.877814 [ 69.131488] hardirqs last dis<6>[ 69.964278] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1773 12:16:27.878074 abled at (0): [<c03538f4>] copy_p<6>[ 69.975483] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1774 12:16:27.878292 rocess+0x5f8/0x1dac
1775 12:16:27.878483 # [ 69.142<6>[ 69.986776] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1776 12:16:27.878674 104] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1777 12:16:27.920552 # [ 69.152681] softirqs last disabled at (0): [<00000000>] 0x0
1778 12:16:27.920980 # [ 69.161373<6>[ 70.011207] platform backlight-lvds: deferred probe pending
1779 12:16:27.921223 ] ---[ end trace 1286819e0a8ce1c5<6>[ 70.017345] platform panel-lcd: deferred probe pending
1780 12:16:27.921433 ]---
1781 12:16:27.921628 # WARNING_MESSAGE: saw 'me<6>[ 70.025679] platform panel-lvds0: deferred probe pending
1782 12:16:27.921823 ssage trigger': ok
1783 12:16:27.922011 ok 4 selftest<6>[ 70.034074] platform backlight-lcd: deferred probe pending
1784 12:16:27.922204 s: lkdtm: WARNING_MESSAGE.sh
1785 12:16:27.962955 # s<6>[ 70.042681] platform 120000.hdmi: deferred probe pending
1786 12:16:27.963082 elftests: lkdtm: EXCEPTION.sh
1787 12:16:27.963146 # Segmentation fault
1788 12:16:27.963196 # [ 69.488988] lkdtm: Performing direct entry EXCEPTION
1789 12:16:27.963240 # [ 69.494752] 8<--- cut here ---
1790 12:16:27.963283 # [ 69.501163] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1791 12:16:27.963337 # [ 69.512305] pgd = 67c836e7
1792 12:16:27.963388 # [ 69.518139] [00000000] *pgd=00000000
1793 12:16:27.963431 # [ 69.524933] Internal error: Oops: 805 [#2] SMP ARM
1794 12:16:28.006036 # [ 69.532780] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1795 12:16:28.006184 # [ 69.565128] CPU: 0 PID: 877 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1796 12:16:28.006240 # [ 69.573051] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1797 12:16:28.006297 # [ 69.579855] PC is at lkdtm_EXCEPTION+0x18/0x20
1798 12:16:28.049499 # [ 69.584569] LR is at lkdtm_do_action+0x2c/0x4c
1799 12:16:28.049910 # [ 69.589279] pc : [<c0c59c08>] lr : [<c0c595cc>] psr: a0080013
1800 12:16:28.050155 # [ 69.595814] sp : c6291e58 ip : c6291e68 fp : c6291e64
1801 12:16:28.050441 # [ 69.601305] r10: 0000000a r9 : c1ad6f84 r8 : c15ec020
1802 12:16:28.050657 # [ 69.606796] r7 : c6291f60 r6 : 0000000a r5 : c62d7000 r4 : 00000004
1803 12:16:28.050887 # [ 69.613590] r3 : 00000000 r2 : b8b4d640 r1 : ef7815e0 r0 : c15ec040
1804 12:16:28.051135 # [ 69.620385] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1805 12:16:28.092749 # [ 69.627788] Control: 10c5387d Table: 1658004a DAC: 00000051
1806 12:16:28.093233 # [ 69.633801] Process cat (pid: 877, stack limit = 0xd82ee50c)
1807 12:16:28.093508 # [ 69.639726] Stack: (0xc6291e58 to 0xc6292000)
1808 12:16:28.093716 # [ 69.644352] 1e40: c6291e74 c6291e68
1809 12:16:28.093913 # [ 69.652800] 1e60: c0c595cc c0c59bfc c6291e9c c6291e78 c0c59acc c0c595ac c0c599ac c4323400
1810 12:16:28.094109 # [ 69.661248] 1e80: b6e46000 0000000a c3022c00 c6291f60 c6291ec4 c6291ea0 c07e29dc c0c599b8
1811 12:16:28.135758 # [ 69.669694] 1ea0: 00000000 c4323400 b6e46000 c290d000 c6291f60 c07e2978 c6291f5c c6291ec8
1812 12:16:28.136184 # [ 69.678141] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c6290000
1813 12:16:28.136447 # [ 69.686587] 1ee0: b6e46000 00020000 00000004 0000000a 0001fff6 c6291ee0 00000001 b6e45000
1814 12:16:28.136681 # [ 69.695033] 1f00: c4752780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1815 12:16:28.136957 # [ 69.703479] 1f20: 00000000 00000000 c13e1980 b8b4d640 c206c1a0 c4323400 c4323400 c6290000
1816 12:16:28.179001 # [ 69.711926] 1f40: b6e46000 00000000 00000000 00000004 c6291f94 c6291f60 c059c9b0 c059c304
1817 12:16:28.179430 # [ 69.720370] 1f60: 00000000 00000000 c6291fac b8b4d640 0000000a 0000000a 7ff00000 00000004
1818 12:16:28.179685 # [ 69.728818] 1f80: c03002e4 c6290000 c6291fa4 c6291f98 c059ca40 c059c948 00000000 c6291fa8
1819 12:16:28.179892 # [ 69.737262] 1fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e46000 0000000a 00000001
1820 12:16:28.180089 # [ 69.745707] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e46000 00020000 0050fe38
1821 12:16:28.221680 # [ 69.754153] 1fe0: 00000004 bec957e8 b6f0c33b b6e85616 60080030 00000001 00000000 00000000
1822 12:16:28.222093 # [ 69.762593] Backtrace:
1823 12:16:28.222328 # [ 69.765318] [<c0c59bf0>] (lkdtm_EXCEPTION) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
1824 12:16:28.222537 # [ 69.773684] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
1825 12:16:28.222759 # [ 69.781966] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1826 12:16:28.222963 # [ 69.790155] r9:c6291f60 r8:c3022c00 r7:0000000a r6:b6e46000 r5:c4323400 r4:c0c599ac
1827 12:16:28.264783 # [ 69.798176] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1828 12:16:28.265200 # [ 69.806278] r9:c07e2978 r8:c6291f60 r7:c290d000 r6:b6e46000 r5:c4323400 r4:00000000
1829 12:16:28.265446 # [ 69.814292] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1830 12:16:28.265733 # [ 69.821699] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6290000 r5:c4323400
1831 12:16:28.265941 # [ 69.829792] r4:c4323400
1832 12:16:28.266197 # [ 69.832600] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1833 12:16:28.308077 # [ 69.840003] r9:c6290000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
1834 12:16:28.308505 # [ 69.848019] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1835 12:16:28.308752 # [ 69.855854] Exception stack(0xc6291fa8 to 0xc6291ff0)
1836 12:16:28.308964 # [ 69.861173] 1fa0: 0000000a 0000000a 00000001 b6e46000 0000000a 00000001
1837 12:16:28.309164 # [ 69.869619] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e46000 00020000 0050fe38
1838 12:16:28.309354 # [ 69.878063] 1fe0: 00000004 bec957e8 b6f0c33b b6e85616
1839 12:16:28.309549 # [ 69.883384] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1840 12:16:28.351125 # [ 69.889833] ---[ end trace 1286819e0a8ce1c6 ]---
1841 12:16:28.351549 # [ 69.896093] panel-simple panel-lcd: supply power not found, using dummy regulator
1842 12:16:28.351801 # [ 69.907602] panel-simple panel-lcd: Specify missing connector_type
1843 12:16:28.352010 # [ 69.921626] panel-simple panel-lvds0: supply power not found, using dummy regulator
1844 12:16:28.352203 # [ 69.954859] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1845 12:16:28.352393 # EXCEPTION: missing 'call trace:': [FAIL]
1846 12:16:28.352582 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1847 12:16:28.383036 # selftests: lkdtm: LOOP.sh
1848 12:16:28.383535 # Skipping LOOP: Hangs the system
1849 12:16:28.383797 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1850 12:16:28.384005 # selftests: lkdtm: EXHAUST_STACK.sh
1851 12:16:28.384198 # Skipping EXHAUST_STACK: Corrupts memory on failure
1852 12:16:28.384392 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1853 12:16:28.399014 # selftests: lkdtm: CORRUPT_STACK.sh
1854 12:16:28.566509 # Skipping CORRUPT_STACK: Crashes entire system on success
1855 12:16:28.566982 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1856 12:16:28.582463 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1857 12:16:28.749996 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1858 12:16:28.750378 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1859 12:16:28.766106 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1860 12:16:28.967629 <6>[ 71.065024] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1861 12:16:28.968011 <6>[ 71.071004] lkdtm: attempting good list addition
1862 12:16:28.968251 <6>[ 71.075925] lkdtm: attempting corrupted list addition
1863 12:16:28.968457 <3>[ 71.081294] lkdtm: list_add() corruption not detected!
1864 12:16:29.044841 # [ 71.065024] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1865 12:16:29.045273 # [ 71.071004] lkdtm: attempting good list addition
1866 12:16:29.045520 # [ 71.075925] lkdtm: attempting corrupted list addition
1867 12:16:29.045722 # [ 71.081294] lkdtm: list_add() corruption not detected!
1868 12:16:29.045917 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1869 12:16:29.060845 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1870 12:16:29.076695 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1871 12:16:29.292129 <6>[ 71.389553] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1872 12:16:29.292532 <6>[ 71.395407] lkdtm: attempting good list removal
1873 12:16:29.292774 <6>[ 71.400429] lkdtm: attempting corrupted list removal
1874 12:16:29.292981 <3>[ 71.405707] lkdtm: list_del() corruption not detected!
1875 12:16:29.371327 # [ 71.389553] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1876 12:16:29.371757 # [ 71.395407] lkdtm: attempting good list removal
1877 12:16:29.372003 # [ 71.400429] lkdtm: attempting corrupted list removal
1878 12:16:29.372211 # [ 71.405707] lkdtm: list_del() corruption not detected!
1879 12:16:29.372407 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1880 12:16:29.387257 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1881 12:16:29.403184 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1882 12:16:29.603803 <6>[ 71.701164] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1883 12:16:29.604221 <6>[ 71.707714] lkdtm: attempting bad read from page below current stack
1884 12:16:29.604466 <3>[ 71.714605] lkdtm: FAIL: accessed page before stack! (byte: 3f)
1885 12:16:29.686940 # [ 71.701164] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1886 12:16:29.687375 # [ 71.707714] lkdtm: attempting bad read from page below current stack
1887 12:16:29.687714 # [ 71.714605] lkdtm: FAIL: accessed page before stack! (byte: 3f)
1888 12:16:29.687958 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1889 12:16:29.702761 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1890 12:16:29.718941 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1891 12:16:29.912098 <6>[ 72.009544] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1892 12:16:29.912326 <6>[ 72.016179] lkdtm: attempting bad read from page above current stack
1893 12:16:29.912606 <3>[ 72.022879] lkdtm: FAIL: accessed page after stack! (byte: a8)
1894 12:16:29.998472 # [ 72.009544] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1895 12:16:29.998938 # [ 72.016179] lkdtm: attempting bad read from page above current stack
1896 12:16:29.999190 # [ 72.022879] lkdtm: FAIL: accessed page after stack! (byte: a8)
1897 12:16:29.999399 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1898 12:16:30.024239 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1899 12:16:30.040434 # selftests: lkdtm: UNSET_SMEP.sh
1900 12:16:30.232004 <6>[ 72.339655] lkdtm: Performing direct entry UNSET_SMEP
1901 12:16:30.232484 <3>[ 72.344993] lkdtm: XFAIL: this test is x86_64-only
1902 12:16:30.289888 # [ 72.339655] lkdtm: Performing direct entry UNSET_SMEP
1903 12:16:30.290303 # [ 72.344993] lkdtm: XFAIL: this test is x86_64-only
1904 12:16:30.305733 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1905 12:16:30.337998 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1906 12:16:30.353941 # selftests: lkdtm: DOUBLE_FAULT.sh
1907 12:16:30.536461 <6>[ 72.645027] lkdtm: Performing direct entry DOUBLE_FAULT
1908 12:16:30.536871 <3>[ 72.650660] lkdtm: XFAIL: this test is ia32-only
1909 12:16:30.607593 # [ 72.645027] lkdtm: Performing direct entry DOUBLE_FAULT
1910 12:16:30.608012 # [ 72.650660] lkdtm: XFAIL: this test is ia32-only
1911 12:16:30.623569 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1912 12:16:30.639404 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1913 12:16:30.655379 # selftests: lkdtm: CORRUPT_PAC.sh
1914 12:16:30.852965 <6>[ 72.961372] lkdtm: Performing direct entry CORRUPT_PAC
1915 12:16:30.853372 <3>[ 72.966796] lkdtm: XFAIL: this test is arm64-only
1916 12:16:30.921919 # [ 72.961372] lkdtm: Performing direct entry CORRUPT_PAC
1917 12:16:30.922341 # [ 72.966796] lkdtm: XFAIL: this test is arm64-only
1918 12:16:30.938070 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1919 12:16:30.954054 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1920 12:16:30.969718 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1921 12:16:31.171377 <6>[ 73.273951] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1922 12:16:31.171513 <3>[ 73.280793] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1923 12:16:31.236611 # [ 73.273951] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1924 12:16:31.237058 # [ 73.280793] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1925 12:16:31.252638 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1926 12:16:31.279566 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1927 12:16:31.295498 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1928 12:16:31.470062 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1929 12:16:31.470479 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1930 12:16:31.486245 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1931 12:16:31.646065 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1932 12:16:31.661928 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1933 12:16:31.677770 # selftests: lkdtm: READ_AFTER_FREE.sh
1934 12:16:31.891625 <6>[ 73.988001] lkdtm: Performing direct entry READ_AFTER_FREE
1935 12:16:31.892077 <6>[ 73.993991] lkdtm: Value in memory before free: 12345678
1936 12:16:31.892326 <6>[ 73.999658] lkdtm: Attempting bad read from freed memory
1937 12:16:31.892562 <6>[ 74.005248] lkdtm: Memory was not poisoned
1938 12:16:31.977513 # [ 73.988001] lkdtm: Performing direct entry READ_AFTER_FREE
1939 12:16:31.977935 # [ 73.993991] lkdtm: Value in memory before free: 12345678
1940 12:16:31.978199 # [ 73.999658] lkdtm: Attempting bad read from freed memory
1941 12:16:31.978405 # [ 74.005248] lkdtm: Memory was not poisoned
1942 12:16:31.978601 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1943 12:16:31.993490 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1944 12:16:32.025395 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1945 12:16:32.185152 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1946 12:16:32.185578 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1947 12:16:32.201124 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1948 12:16:32.421613 <6>[ 74.513564] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1949 12:16:32.422033 <6>[ 74.519973] lkdtm: Value in memory before free: 12345678
1950 12:16:32.422274 <6>[ 74.525563] lkdtm: Attempting to read from freed memory
1951 12:16:32.422484 <6>[ 74.531242] lkdtm: Buddy page was not poisoned
1952 12:16:32.492642 # [ 74.513564] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1953 12:16:32.493067 # [ 74.519973] lkdtm: Value in memory before free: 12345678
1954 12:16:32.493334 # [ 74.525563] lkdtm: Attempting to read from freed memory
1955 12:16:32.493541 # [ 74.531242] lkdtm: Buddy page was not poisoned
1956 12:16:32.493735 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1957 12:16:32.524630 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1958 12:16:32.540692 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1959 12:16:32.721266 <6>[ 74.827286] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1960 12:16:32.721719 <6>[ 74.833242] lkdtm: Attempting double slab free ...
1961 12:16:32.784236 # [ 74.827286] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1962 12:16:32.784673 # [ 74.833242] lkdtm: Attempting double slab free ...
1963 12:16:32.800276 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1964 12:16:32.816418 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1965 12:16:32.848246 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1966 12:16:33.040798 <6>[ 75.143891] lkdtm: Performing direct entry SLAB_FREE_CROSS
1967 12:16:33.041236 <6>[ 75.149741] lkdtm: Attempting cross-cache slab free ...
1968 12:16:33.109772 # [ 75.143891] lkdtm: Performing direct entry SLAB_FREE_CROSS
1969 12:16:33.110183 # [ 75.149741] lkdtm: Attempting cross-cache slab free ...
1970 12:16:33.125980 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1971 12:16:33.141928 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1972 12:16:33.157765 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1973 12:16:33.364573 <6>[ 75.466833] lkdtm: Performing direct entry SLAB_FREE_PAGE
1974 12:16:33.364994 <6>[ 75.472588] lkdtm: Attempting non-Slab slab free ...
1975 12:16:33.417482 # [ 75.466833] lkdtm: Performing direct entry SLAB_FREE_PAGE
1976 12:16:33.417895 # [ 75.472588] lkdtm: Attempting non-Slab slab free ...
1977 12:16:33.433569 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1978 12:16:33.449588 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1979 12:16:33.465364 # selftests: lkdtm: SOFTLOCKUP.sh
1980 12:16:33.651094 # Skipping SOFTLOCKUP: Hangs the system
1981 12:16:33.651538 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1982 12:16:33.667295 # selftests: lkdtm: HARDLOCKUP.sh
1983 12:16:33.836818 # Skipping HARDLOCKUP: Hangs the system
1984 12:16:33.837235 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1985 12:16:33.853050 # selftests: lkdtm: SPINLOCKUP.sh
1986 12:16:34.012863 # Skipping SPINLOCKUP: Hangs the system
1987 12:16:34.028750 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1988 12:16:34.044661 # selftests: lkdtm: HUNG_TASK.sh
1989 12:16:34.217343 # Skipping HUNG_TASK: Hangs the system
1990 12:16:34.217763 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1991 12:16:34.233352 # selftests: lkdtm: EXEC_DATA.sh
1992 12:16:34.452579 <6>[ 76.533849] lkdtm: Performing direct entry EXEC_DATA
1993 12:16:34.452998 <6>[ 76.539134] lkdtm: attempting ok execution at c0c5a33c
1994 12:16:34.453230 <6>[ 76.544545] lkdtm: attempting bad execution at c2706a28
1995 12:16:34.453438 <1>[ 76.550140] 8<--- cut here ---
1996 12:16:34.453634 <1>[ 76.553465] Unable to handle kernel paging request at virtual address c2706a28
1997 12:16:34.453827 <1>[ 76.560957] pgd = ab7ba800
1998 12:16:34.454014 <1>[ 76.563932] [c2706a28] *pgd=1261141e(bad)
1999 12:16:34.454205 <0>[ 76.568224] Internal error: Oops: 8000000d [#3] SMP ARM
2000 12:16:34.495910 <4>[ 76.573718] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2001 12:16:34.496380 <4>[ 76.606066] CPU: 0 PID: 1753 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2002 12:16:34.496641 <4>[ 76.614077] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2003 12:16:34.539237 <4>[ 76.620880] PC is at data_area+0x0/0x40
2004 12:16:34.539696 <4>[ 76.624993] LR is at execute_location+0xa4/0xb4
2005 12:16:34.539959 <4>[ 76.629791] pc : [<c2706a28>] lr : [<c13cc41c>] psr: 60080013
2006 12:16:34.540180 <4>[ 76.636323] sp : c5ec5e38 ip : c5ec5d40 fp : c5ec5e54
2007 12:16:34.540394 <4>[ 76.641814] r10: 0000000a r9 : c1ad7168 r8 : c15ec020
2008 12:16:34.540600 <4>[ 76.647305] r7 : c5ec5f60 r6 : 00000001 r5 : c2706a28 r4 : c0c5a33c
2009 12:16:34.540804 <4>[ 76.654099] r3 : 75b525e8 r2 : 75b525e8 r1 : ef7815e0 r0 : 0000002b
2010 12:16:34.582448 <4>[ 76.660893] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2011 12:16:34.582949 <4>[ 76.668296] Control: 10c5387d Table: 1618c04a DAC: 00000051
2012 12:16:34.583215 <0>[ 76.674308] Process cat (pid: 1753, stack limit = 0x6379d99e)
2013 12:16:34.583437 <0>[ 76.680321] Stack: (0xc5ec5e38 to 0xc5ec6000)
2014 12:16:34.583654 <0>[ 76.684947] 5e20: 0000001f c44d3000
2015 12:16:34.583863 <0>[ 76.693395] 5e40: 0000000a c5ec5f60 c5ec5e64 c5ec5e58 c13cc588 c13cc384 c5ec5e74 c5ec5e68
2016 12:16:34.584074 <0>[ 76.701842] 5e60: c0c595cc c13cc570 c5ec5e9c c5ec5e78 c0c59acc c0c595ac c0c599ac c4205400
2017 12:16:34.625595 <0>[ 76.710289] 5e80: b6e28000 0000000a c3022c00 c5ec5f60 c5ec5ec4 c5ec5ea0 c07e29dc c0c599b8
2018 12:16:34.626054 <0>[ 76.718736] 5ea0: 00000000 c4205400 b6e28000 c290d000 c5ec5f60 c07e2978 c5ec5f5c c5ec5ec8
2019 12:16:34.626324 <0>[ 76.727184] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5ec4000
2020 12:16:34.626550 <0>[ 76.735631] 5ee0: b6e28000 00020000 00000004 0000000a 0001fff6 c5ec5ee0 00000001 b6e27000
2021 12:16:34.626807 <0>[ 76.744076] 5f00: c64b7040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2022 12:16:34.668810 <0>[ 76.752521] 5f20: 00000000 00000000 c13e1980 75b525e8 c206c1a0 c4205400 c4205400 c5ec4000
2023 12:16:34.669266 <0>[ 76.760967] 5f40: b6e28000 00000000 00000000 00000004 c5ec5f94 c5ec5f60 c059c9b0 c059c304
2024 12:16:34.669528 <0>[ 76.769416] 5f60: 00000000 00000000 c5ec5fac 75b525e8 0000000a 0000000a 7ff00000 00000004
2025 12:16:34.669756 <0>[ 76.777862] 5f80: c03002e4 c5ec4000 c5ec5fa4 c5ec5f98 c059ca40 c059c948 00000000 c5ec5fa8
2026 12:16:34.669972 <0>[ 76.786308] 5fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e28000 0000000a 00000001
2027 12:16:34.711957 <0>[ 76.794755] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e28000 00020000 0047fe38
2028 12:16:34.712416 <0>[ 76.803202] 5fe0: 00000004 beaab7e8 b6eee33b b6e67616 60080030 00000001 00000000 00000000
2029 12:16:34.712676 <0>[ 76.811642] Backtrace:
2030 12:16:34.712903 <0>[ 76.814369] [<c13cc378>] (execute_location) from [<c13cc588>] (lkdtm_EXEC_DATA+0x24/0x28)
2031 12:16:34.713120 <0>[ 76.822817] r7:c5ec5f60 r6:0000000a r5:c44d3000 r4:0000001f
2032 12:16:34.713332 <0>[ 76.828751] [<c13cc564>] (lkdtm_EXEC_DATA) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2033 12:16:34.755265 <0>[ 76.837114] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2034 12:16:34.755725 <0>[ 76.845395] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2035 12:16:34.755989 <0>[ 76.853582] r9:c5ec5f60 r8:c3022c00 r7:0000000a r6:b6e28000 r5:c4205400 r4:c0c599ac
2036 12:16:34.756214 <0>[ 76.861602] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2037 12:16:34.756429 <0>[ 76.869700] r9:c07e2978 r8:c5ec5f60 r7:c290d000 r6:b6e28000 r5:c4205400 r4:00000000
2038 12:16:34.798444 <0>[ 76.877715] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2039 12:16:34.798945 <0>[ 76.885120] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c5ec4000 r5:c4205400
2040 12:16:34.799219 <0>[ 76.893215] r4:c4205400
2041 12:16:34.799443 <0>[ 76.896021] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2042 12:16:34.799655 <0>[ 76.903426] r9:c5ec4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2043 12:16:34.799867 <0>[ 76.911444] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2044 12:16:34.800075 <0>[ 76.919280] Exception stack(0xc5ec5fa8 to 0xc5ec5ff0)
2045 12:16:34.848011 <0>[ 76.924599] 5fa0: 0000000a 0000000a 00000001 b6e28000 0000000a 00000001
2046 12:16:34.848146 <0>[ 76.933045] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e28000 00020000 0047fe38
2047 12:16:34.848207 <0>[ 76.941488] 5fe0: 00000004 beaab7e8 b6eee33b b6e67616
2048 12:16:34.848258 <0>[ 76.946810] Code: 00000000 c2ffe900 c2ffe9c0 c2ffea80 (e1a0c00d)
2049 12:16:34.848322 <4>[ 76.953175] ---[ end trace 1286819e0a8ce1c7 ]---
2050 12:16:34.848376 # Segmentation fault
2051 12:16:34.970877 # [ 76.533849] lkdtm: Performing direct entry EXEC_DATA
2052 12:16:34.971014 # [ 76.539134] lkdtm: attempting ok execution at c0c5a33c
2053 12:16:34.971076 # [ 76.544545] lkdtm: attempting bad execution at c2706a28
2054 12:16:34.971125 # [ 76.550140] 8<--- cut here ---
2055 12:16:34.971176 # [ 76.553465] Unable to handle kernel paging request at virtual address c2706a28
2056 12:16:34.971223 # [ 76.560957] pgd = ab7ba800
2057 12:16:34.971268 # [ 76.563932] [c2706a28] *pgd=1261141e(bad)
2058 12:16:34.971314 # [ 76.568224] Internal error: Oops: 8000000d [#3] SMP ARM
2059 12:16:35.013902 # [ 76.573718] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2060 12:16:35.013966 # [ 76.606066] CPU: 0 PID: 1753 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2061 12:16:35.014021 # [ 76.614077] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2062 12:16:35.014063 # [ 76.620880] PC is at data_area+0x0/0x40
2063 12:16:35.057459 # [ 76.624993] LR is at execute_location+0xa4/0xb4
2064 12:16:35.057915 # [ 76.629791] pc : [<c2706a28>] lr : [<c13cc41c>] psr: 60080013
2065 12:16:35.058217 # [ 76.636323] sp : c5ec5e38 ip : c5ec5d40 fp : c5ec5e54
2066 12:16:35.058432 # [ 76.641814] r10: 0000000a r9 : c1ad7168 r8 : c15ec020
2067 12:16:35.058630 # [ 76.647305] r7 : c5ec5f60 r6 : 00000001 r5 : c2706a28 r4 : c0c5a33c
2068 12:16:35.058872 # [ 76.654099] r3 : 75b525e8 r2 : 75b525e8 r1 : ef7815e0 r0 : 0000002b
2069 12:16:35.059069 # [ 76.660893] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2070 12:16:35.100537 # [ 76.668296] Control: 10c5387d Table: 1618c04a DAC: 00000051
2071 12:16:35.100953 # [ 76.674308] Process cat (pid: 1753, stack limit = 0x6379d99e)
2072 12:16:35.101187 # [ 76.680321] Stack: (0xc5ec5e38 to 0xc5ec6000)
2073 12:16:35.101386 # [ 76.684947] 5e20: 0000001f c44d3000
2074 12:16:35.101611 # [ 76.693395] 5e40: 0000000a c5ec5f60 c5ec5e64 c5ec5e58 c13cc588 c13cc384 c5ec5e74 c5ec5e68
2075 12:16:35.101837 # [ 76.701842] 5e60: c0c595cc c13cc570 c5ec5e9c c5ec5e78 c0c59acc c0c595ac c0c599ac c4205400
2076 12:16:35.143733 # [ 76.710289] 5e80: b6e28000 0000000a c3022c00 c5ec5f60 c5ec5ec4 c5ec5ea0 c07e29dc c0c599b8
2077 12:16:35.144198 # [ 76.718736] 5ea0: 00000000 c4205400 b6e28000 c290d000 c5ec5f60 c07e2978 c5ec5f5c c5ec5ec8
2078 12:16:35.144454 # [ 76.727184] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5ec4000
2079 12:16:35.144695 # [ 76.735631] 5ee0: b6e28000 00020000 00000004 0000000a 0001fff6 c5ec5ee0 00000001 b6e27000
2080 12:16:35.144897 # [ 76.744076] 5f00: c64b7040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2081 12:16:35.186471 # [ 76.752521] 5f20: 00000000 00000000 c13e1980 75b525e8 c206c1a0 c4205400 c4205400 c5ec4000
2082 12:16:35.186975 # [ 76.760967] 5f40: b6e28000 00000000 00000000 00000004 c5ec5f94 c5ec5f60 c059c9b0 c059c304
2083 12:16:35.187238 # [ 76.769416] 5f60: 00000000 00000000 c5ec5fac 75b525e8 0000000a 0000000a 7ff00000 00000004
2084 12:16:35.187447 # [ 76.777862] 5f80: c03002e4 c5ec4000 c5ec5fa4 c5ec5f98 c059ca40 c059c948 00000000 c5ec5fa8
2085 12:16:35.187643 # [ 76.786308] 5fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e28000 0000000a 00000001
2086 12:16:35.229811 # [ 76.794755] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e28000 00020000 0047fe38
2087 12:16:35.230239 # [ 76.803202] 5fe0: 00000004 beaab7e8 b6eee33b b6e67616 60080030 00000001 00000000 00000000
2088 12:16:35.230491 # [ 76.811642] Backtrace:
2089 12:16:35.230717 # [ 76.814369] [<c13cc378>] (execute_location) from [<c13cc588>] (lkdtm_EXEC_DATA+0x24/0x28)
2090 12:16:35.230926 # [ 76.822817] r7:c5ec5f60 r6:0000000a r5:c44d3000 r4:0000001f
2091 12:16:35.231120 # [ 76.828751] [<c13cc564>] (lkdtm_EXEC_DATA) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2092 12:16:35.272806 # [ 76.837114] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2093 12:16:35.273277 # [ 76.845395] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2094 12:16:35.273556 # [ 76.853582] r9:c5ec5f60 r8:c3022c00 r7:0000000a r6:b6e28000 r5:c4205400 r4:c0c599ac
2095 12:16:35.273810 # [ 76.861602] [<c07e2978>] (f<6>[ 77.377594] lkdtm: Performing direct entry EXEC_STACK
2096 12:16:35.274046 ull_proxy_write) from [<c059c404><6>[ 77.383798] lkdtm: attempting ok execution at c0c5a33c
2097 12:16:35.274255 ] (vfs_write+0x10c/0x53c)
2098 12:16:35.274448 # [ <6>[ 77.392087] lkdtm: attempting bad execution at c47c1e0c
2099 12:16:35.315961 76.869700] r9:c07e2978 r8:c5ec5f<1>[ 77.400325] 8<--- cut here ---
2100 12:16:35.316427 60 r7:c290d000 r6<:1b>6[e 2 8 070.406459] Unable to handle kernel paging request at virtual address c47c1e0c
2101 12:16:35.316706 0 r5:c4205400 <r14>:[0 0 0 07070.416025] pgd = 2f349698
2102 12:16:35.316936 0
2103 12:16:35.317151 # [ 76.877715] [<c059c<21f>8 77.420987] [c47c1e0c] *pgd=1461141e(bad)
2104 12:16:35.317363 >] (vfs_write) from <[0<>c[0 5 9 77.427778] Internal error: Oops: 8000000d [#4] SMP ARM
2105 12:16:35.317569 9b0>] (ksys_write+0x74/0xec)
2106 12:16:35.359182 # [<4>[ 77.435514] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2107 12:16:35.359622 76.885120] r10:0<040>0[0 0 0 77.470517] CPU: 1 PID: 1830 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2108 12:16:35.402208 r9:000000<040> [r 8 : 07070.04080769] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2109 12:16:35.402636 00 r7:b6e28000 r6:<c45>e[c 4 0 077.489383] PC is at 0xc47c1e0c
2110 12:16:35.402951 r5:c4205400
2111 12:16:35.403161 # [ 76.8932<145>] 77.494960] LR is at execute_location+0xa4/0xb4
2112 12:16:35.403361 r4:c420540<40>
2113 12:16:35.403555 [
2114 12:16:35.403745 # [7 7 . 572257] pc : [<c47c1e0c>] lr : [<c13cc41c>] psr: 60080013
2115 12:16:35.403940 6.896021] <[4<>c[0 5 9 c7973.c5>10605] sp : c47c1de8 ip : c47c1cf0 fp : c47c1e04
2116 12:16:35.404135 (ksys_writ<e4)> [f r o m7 7[.<5c7912] r10: 0000000b r9 : c1ad7174 r8 : c15ec020
2117 12:16:35.445506 059ca40>] (<s4y>s[_ w r i7t7e.+505218] r7 : c47c1f60 r6 : 00000001 r5 : c47c1e0c r4 : c0c5a33c
2118 12:16:35.445970 x18/0x1c)
2119 12:16:35.446232 <#4 >[[ 7767..9503827] r3 : 39cac361 r2 : 39cac361 r1 : ef7965e0 r0 : 0000002b
2120 12:16:35.446459 3426] r9:c5<e4c>4[0 0 0 7r78.:542437] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2121 12:16:35.446706 03002e4 <r47>:[0 0 0 07070.0545 1740] Control: 10c5387d Table: 160d004a DAC: 00000051
2122 12:16:35.446948 6:7ff00000 r5<:00>0[0 0 0 0707a. 59482] Process cat (pid: 1830, stack limit = 0x80c53874)
2123 12:16:35.447166 r4:0000000a
2124 12:16:35.447375 <#0 >[[ 7767..967396] Stack: (0xc47c1de8 to 0xc47c2000)
2125 12:16:35.488556 11444] [<c059ca28><]0 >([s y s _77.573926] 1de0: c47c0000 c63d4000 0000000b c47c1f60 c47c1e64 c47c1e08
2126 12:16:35.488994 rite) from [<c0300<00c>0[> ] (77.584532] 1e00: c13cc5c4 c13cc384 c47c1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2127 12:16:35.489255 et_fast_syscall+0<x00>/[0 x 2 87).595137] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
2128 12:16:35.489482
2129 12:16:35.489698 # [ 76.919280<]0 >E[x c e p7t.605655] 1e40: e3a02040 e3a01d33 e5930018 39cac361 0000000b 00000020 c47c1e74 c47c1e68
2130 12:16:35.531621 ion stack(0xc5ec5<f0a>8[ t o 70.616173] 1e60: c0c595cc c13cc598 c47c1e9c c47c1e78 c0c59acc c0c595ac c0c599ac c60cde00
2131 12:16:35.532080 xc5ec5ff0)
2132 12:16:35.532348 # [ 7<60.>9[2 4 5 97.626693] 1e80: b6e8d000 0000000b c3022c00 c47c1f60 c47c1ec4 c47c1ea0 c07e29dc c0c599b8
2133 12:16:35.532576 9] 5fa0: < 0 > [ 77.637298] 1ea0: 00000000 c60cde00 b6e8d000 c290d000 c47c1f60 c07e2978 c47c1f5c c47c1ec8
2134 12:16:35.532798 0000000a 0000000a< 00>0[0 0 0 077.647904] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c47c0000
2135 12:16:35.574799 1 b6e28000 00000<000>a[ 0 0 0707.658508] 1ee0: b6e8d000 00020000 00000004 0000000b 0001fff5 c47c1ee0 00000001 b6e8c000
2136 12:16:35.575268 001
2137 12:16:35.575546 # [ 76.93<300>4[5 ] 57f7.669026] 1f00: c64b7180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2138 12:16:35.575774 0: 0000000a 0000<000>0[a 7 f7f7.679545] 1f20: 00000000 00000000 c13e1980 39cac361 c206c1a0 c60cde00 c60cde00 c47c0000
2139 12:16:35.575994 0000 00000004 <000>0[0 0 0 0717 .690063] 1f40: b6e8d000 00000000 00000000 00000004 c47c1f94 c47c1f60 c059c9b0 c059c304
2140 12:16:35.617974 6e28000 00020000< 00>0[4 7 f e737.700495] 1f60: 00000000 00000000 c47c1fac 39cac361 0000000b 0000000b 7ff00000 00000004
2141 12:16:35.618434
2142 12:16:35.618732 # [ 76.9414<808>][ 5 f e707:711013] 1f80: c03002e4 c47c0000 c47c1fa4 c47c1f98 c059ca40 c059c948 00000000 c47c1fa8
2143 12:16:35.618977 00000004 beaab<70e>8[ b 6 e7e7e721445] 1fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e8d000 0000000b 00000001
2144 12:16:35.619196 33b b6e67616
2145 12:16:35.619410 # [< 0 > [7 6 . 974.731878] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38
2146 12:16:35.661083 6810] Code: <000>0[0 0 0 0707 .c742394] 1fe0: 00000004 be81a7e8 b6f5333b b6ecc616 60080030 00000001 00000000 00000000
2147 12:16:35.661543 ffe900 c2ffe9<c00> [c 2 f f7e7a.852736] Backtrace:
2148 12:16:35.661812 0 (e1a0c00d)
2149 12:16:35.662038 # [ 76.953<107>5 77.757363] [<c13cc378>] (execute_location) from [<c13cc5c4>] (lkdtm_EXEC_STACK+0x38/0x54)
2150 12:16:35.662257 ] ---[ end trace< 01>2[8 6 8 1797.768398] r7:c47c1f60 r6:0000000b r5:c63d4000 r4:c47c0000
2151 12:16:35.662468 0a8ce1c7 ]---
2152 12:16:35.662678 # EXEC_DA<T0A>:[ 77.776405] [<c13cc58c>] (lkdtm_EXEC_STACK) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2153 12:16:35.704239 issing 'call< 0t>r[a c e :7'7:. 787263] r4:00000020
2154 12:16:35.704691 FAIL]
2155 12:16:35.704954 not ok 30 se<l0f>t[e s t s7.791971] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2156 12:16:35.705187 : lkdtm: EXEC_DATA.sh # exit=1<
2157 12:16:35.705399 0>[ 77.802408] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2158 12:16:35.705616 # selftests: lkdtm<:0 >E[X E C _77.813267] r9:c47c1f60 r8:c3022c00 r7:0000000b r6:b6e8d000 r5:c60cde00 r4:c0c599ac
2159 12:16:35.705824 TACK.sh
2160 12:16:35.706036 <0>[ 77.823444] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2161 12:16:35.747439 <0>[ 77.832306] r9:c07e2978 r8:c47c1f60 r7:c290d000 r6:b6e8d000 r5:c60cde00 r4:00000000
2162 12:16:35.747895 <0>[ 77.840321] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2163 12:16:35.748166 <0>[ 77.847726] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c47c0000 r5:c60cde00
2164 12:16:35.748394 <0>[ 77.855820] r4:c60cde00
2165 12:16:35.748611 <0>[ 77.858626] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2166 12:16:35.748823 <0>[ 77.866030] r9:c47c0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
2167 12:16:35.790726 <0>[ 77.874046] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2168 12:16:35.791185 <0>[ 77.881880] Exception stack(0xc47c1fa8 to 0xc47c1ff0)
2169 12:16:35.791452 <0>[ 77.887201] 1fa0: 0000000b 0000000b 00000001 b6e8d000 0000000b 00000001
2170 12:16:35.791677 <0>[ 77.895647] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38
2171 12:16:35.791931 <0>[ 77.904091] 1fe0: 00000004 be81a7e8 b6f5333b b6ecc616
2172 12:16:35.792205 <0>[ 77.909411] Code: c47c1e08 c13cc5c4 c13cc384 c47c1e6c (e1a0c00d)
2173 12:16:35.805400 <4>[ 77.915777] ---[ end trace 1286819e0a8ce1c8 ]---
2174 12:16:35.805552 # Segmentation fault
2175 12:16:35.914003 # [ 77.377594] lkdtm: Performing direct entry EXEC_STACK
2176 12:16:35.914083 # [ 77.383798] lkdtm: attempting ok execution at c0c5a33c
2177 12:16:35.914135 # [ 77.392087] lkdtm: attempting bad execution at c47c1e0c
2178 12:16:35.914181 # [ 77.400325] 8<--- cut here ---
2179 12:16:35.914226 # [ 77.406459] Unable to handle kernel paging request at virtual address c47c1e0c
2180 12:16:35.914268 # [ 77.416025] pgd = 2f349698
2181 12:16:35.914310 # [ 77.420987] [c47c1e0c] *pgd=1461141e(bad)
2182 12:16:35.914352 # [ 77.427778] Internal error: Oops: 8000000d [#4] SMP ARM
2183 12:16:35.956941 # [ 77.435514] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2184 12:16:35.957005 # [ 77.470517] CPU: 1 PID: 1830 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2185 12:16:35.957055 # [ 77.480769] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2186 12:16:36.000657 # [ 77.489383] PC is at 0xc47c1e0c
2187 12:16:36.001048 # [ 77.494960] LR is at execute_location+0xa4/0xb4
2188 12:16:36.001283 # [ 77.502257] pc : [<c47c1e0c>] lr : [<c13cc41c>] psr: 60080013
2189 12:16:36.001473 # [ 77.510605] sp : c47c1de8 ip : c47c1cf0 fp : c47c1e04
2190 12:16:36.001653 # [ 77.517912] r10: 0000000b r9 : c1ad7174 r8 : c15ec020
2191 12:16:36.001829 # [ 77.525218] r7 : c47c1f60 r6 : 00000001 r5 : c47c1e0c r4 : c0c5a33c
2192 12:16:36.002005 # [ 77.533827] r3 : 39cac361 r2 : 39cac361 r1 : ef7965e0 r0 : 0000002b
2193 12:16:36.043773 # [ 77.542437] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2194 12:16:36.044230 # [ 77.551740] Control: 10c5387d Table: 160d004a DAC: 00000051
2195 12:16:36.044494 # [ 77.559482] Process cat (pid: 1830, stack limit = 0x80c53874)
2196 12:16:36.044703 # [ 77.567396] Stack: (0xc47c1de8 to 0xc47c2000)
2197 12:16:36.044905 # [ 77.573926] 1de0: c47c0000 c63d4000 0000000b c47c1f60 c47c1e64 c47c1e08
2198 12:16:36.045105 # [ 77.584532] 1e00: c13cc5c4 c13cc384 c47c1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2199 12:16:36.086282 # [ 77.595137] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
2200 12:16:36.086426 # [ 77.605655] 1e40: e3a02040 e3a01d33 e5930018 39cac361 0000000b 00000020 c47c1e74 c47c1e68
2201 12:16:36.086484 # [ 77.616173] 1e60: c0c595cc c13cc598 c47c1e9c c47c1e78 c0c59acc c0c595ac c0c599ac c60cde00
2202 12:16:36.086541 # [ 77.626693] 1e80: b6e8d000 0000000b c3022c00 c47c1f60 c47c1ec4 c47c1ea0 c07e29dc c0c599b8
2203 12:16:36.086587 # [ 77.637298] 1ea0: 00000000 c60cde00 b6e8d000 c290d000 c47c1f60 c07e2978 c47c1f5c c47c1ec8
2204 12:16:36.086633 # [ 77.647904] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c47c0000
2205 12:16:36.129790 # [ 77.658508] 1ee0: b6e8d000 00020000 00000004 0000000b 0001fff5 c47c1ee0 00000001 b6e8c000
2206 12:16:36.130218 # [ 77.669026] 1f00: c64b7180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2207 12:16:36.130479 # [ 77.679545] 1f20: 00000000 00000000 c13e1980 39cac361 c206c1a0 c60cde00 c60cde00 c47c0000
2208 12:16:36.130720 # [ 77.690063] 1f40: b6e8d000 00000000 00000000 00000004 c47c1f94 c47c1f60 c059c9b0 c059c304
2209 12:16:36.130943 # [ 77.700495] 1f60: 00000000 00000000 c47c1fac 39cac361 0000000b 0000000b 7ff00000 00000004
2210 12:16:36.172830 # [ 77.711013] 1f80: c03002e4 c47c0000 c47c1fa4 c47c1f98 c059ca40 c059c948 00000000 c47c1fa8
2211 12:16:36.173248 # [ 77.721445] 1fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e8d000 0000000b 00000001
2212 12:16:36.173483 # [ 77.731878] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38
2213 12:16:36.173692 # [ 77.742394] 1fe0: 00000004 be81a7e8 b6f5333b b6ecc616 60080030 00000001 00000000 00000000
2214 12:16:36.173890 # [ 77.752736] Backtrace:
2215 12:16:36.174083 # [ 77.757363] [<c13cc378>] (execute_location) from [<c13cc5c4>] (lkdtm_EXEC_STACK+0x38/0x54)
2216 12:16:36.216056 # [ 77.768398] r7:c47c1f60 r6:0000000b r5:c63d4000 r4:c47c0000
2217 12:16:36.216502 # [ 77.776405] [<c13cc58c>] (lkdtm_EXEC_STACK) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2218 12:16:36.216769 # [ 77.787263] r4:00000020
2219 12:16:36.216973 # [ 77.791971] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2220 12:16:36.217170 # [ 77.802408] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2221 12:16:36.217362 # [ 77.813267] r9:c47c1f60 r8:c3022c00 r7:0000000b r6:b6e8d000 r5:c60cde00 r4:c0c599ac
2222 12:16:36.258956 # [ 77.823444] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2223 12:16:36.259400 # [ 77.832306] r9:c07e2978 r8:c47c1f60 r7:c290d000 r6:b6e8d000 r5:c60cde00 r4:00000000
2224 12:16:36.259665 # [ 77.840321] [<c059c2f8>] (vfs_write) from [<c059c9b0<6>[ 78.361845] lkdtm: Performing direct entry EXEC_KMALLOC
2225 12:16:36.259863 >] (ksys_write+0x74/0<x6e>c[)
2226 12:16:36.259925 78.367959] lkdtm: attempting ok execution at c0c5a33c
2227 12:16:36.259984 # [ 77.847726] r10:00000004 r9<6>[ 78.375772] lkdtm: attempting bad execution at c46abb80
2228 12:16:36.302358 :00000000 r8:00000000 r7:b6e8d000<1>[ 78.384065] 8<--- cut here ---
2229 12:16:36.302825 r6:c47c0000 r5:c60cde00
2230 12:16:36.303083 # [ < 1>[ 78.390163] Unable to handle kernel paging request at virtual address c46abb80
2231 12:16:36.303289 77.855820] r4:c60cde<010>
2232 12:16:36.303488 [
2233 12:16:36.303675 # 78.400339] pgd = c1ff98e9
2234 12:16:36.303870 [ 77.858626] [<c059c93c>] (ksys<1>[ 78.405571] [c46abb80] *pgd=1461141e(bad)
2235 12:16:36.304063 _write) from [<c059ca40>] (sys_w<0>[ 78.412723] Internal error: Oops: 8000000d [#5] SMP ARM
2236 12:16:36.304255 ite+0x18/0x1c)
2237 12:16:36.345438 # [ 77.866030] <4>[ 78.420984] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2238 12:16:36.345900 r9:c47c0000 r8:c03002e4 r7:00000<4>[ 78.456001] CPU: 1 PID: 1910 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2239 12:16:36.388552 004 r6:7ff00000 r5:<040>0[0 0 0 08.466865] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2240 12:16:36.389012 b r4:0000000b
2241 12:16:36.389285 # [ 77.87404<64][ 78.475837] PC is at 0xc46abb80
2242 12:16:36.389507 [<c059ca28>] (sys_write) from [<<4>[ 78.481864] LR is at execute_location+0xa4/0xb4
2243 12:16:36.389729 c03000c0>] (ret_fast_sys<c4a>l[l 78.489509] pc : [<c46abb80>] lr : [<c13cc41c>] psr: 60080013
2244 12:16:36.389940 0x0/0x28)
2245 12:16:36.390154 # [ 77.881880<]4 >E[ 78.498470] sp : c6291e30 ip : c6291d38 fp : c6291e4c
2246 12:16:36.390366 ception stack(0xc47<c41>f[a 8 t8.506472] r10: 0000000d r9 : c1ad7180 r8 : c15ec020
2247 12:16:36.390577 o 0xc47c1ff0)
2248 12:16:36.431745 # [ < 47>7[. 8 8 78.514136] r7 : c6291f60 r6 : 00000001 r5 : c46abb80 r4 : c0c5a33c
2249 12:16:36.432204 201] 1fa0: < 4 > [ 78.523187] r3 : c2879b9e r2 : c2879b9e r1 : ef7965e0 r0 : 0000002b
2250 12:16:36.432488 0000000b 0000000b 000000<041> [ 78.532241] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2251 12:16:36.432717 6e8d000 0000000b 00000<040>1[
2252 12:16:36.432934
2253 12:16:36.433136 78.542157] Control: 10c5387d Table: 161a804a DAC: 00000051
2254 12:16:36.433338 [ 77.895647] 1fc0: 000<000>0[0 78.550515] Process cat (pid: 1910, stack limit = 0xd82ee50c)
2255 12:16:36.474998 b 0000000b 7ff00000 00<000>0[0 0 78.558956] Stack: (0xc6291e30 to 0xc6292000)
2256 12:16:36.475457 00000001 b6e8d000 00020000 0043<0>[ 78.565931] 1e20: c46abb80 c63d4000 0000000d c6291f60
2257 12:16:36.475725 e38
2258 12:16:36.475946 # [ 77.904091] 1fe0: 00000<0>[ 78.577155] 1e40: c6291e64 c6291e50 c0c5a38c c13cc384 00000021 c63d4000 c6291e74 c6291e68
2259 12:16:36.476166 004 be81a7e8 b6f533<30b> [b 6 e c8.588463] 1e60: c0c595cc c0c5a360 c6291e9c c6291e78 c0c59acc c0c595ac c0c599ac c29c6780
2260 12:16:36.476383 c616
2261 12:16:36.517948 # [ 77.909411] Code: c47c<0>[ 78.599089] 1e80: b6e85000 0000000d c3022c00 c6291f60 c6291ec4 c6291ea0 c07e29dc c0c599b8
2262 12:16:36.518371 1e08 c13cc5c4 c13cc384 c47c1e6c <0>[ 78.610396] 1ea0: 00000000 c29c6780 b6e85000 c290d000 c6291f60 c07e2978 c6291f5c c6291ec8
2263 12:16:36.518620 e1a0c00d)
2264 12:16:36.518869 # [ 77.915777] --<->[ 78.621617] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c6290000
2265 12:16:36.519070 [ end trace 1286819e0a8ce1c8 ]-<->[ 78.632751] 1ee0: b6e85000 00020000 00000004 0000000d 0001fff3 c6291ee0 00000001 b6e84000
2266 12:16:36.519260 -
2267 12:16:36.561262 # EXEC_STACK: missing 'call< 0>[ 78.643884] 1f00: c4205e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2268 12:16:36.561687 race:': [FAIL]
2269 12:16:36.561928 not ok 31 selfte<0>[ 78.655020] 1f20: 00000000 00000000 c13e1980 c2879b9e c206c1a0 c29c6780 c29c6780 c6290000
2270 12:16:36.562137 ts: lkdtm: EXEC_STACK.sh # exi<t0>[ 78.666240] 1f40: b6e85000 00000000 00000000 00000004 c6291f94 c6291f60 c059c9b0 c059c304
2271 12:16:36.562329 1
2272 12:16:36.562519 # selftests: lkdtm: EXEC_KMALL0>[ 78.677377] 1f60: 00000000 00000000 c6291fac c2879b9e 0000000d 0000000d 7ff00000 00000004
2273 12:16:36.562742 OC.sh
2274 12:16:36.604567 <0>[ 78.688595] 1f80: c03002e4 c6290000 c6291fa4 c6291f98 c059ca40 c059c948 00000000 c6291fa8
2275 12:16:36.605025 <0>[ 78.697645] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e85000 0000000d 00000001
2276 12:16:36.605298 <0>[ 78.706116] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e85000 00020000 004cfe38
2277 12:16:36.605523 <0>[ 78.714586] 1fe0: 00000004 bec697e8 b6f4b33b b6ec4616 60080030 00000001 00000000 00000000
2278 12:16:36.605735 <0>[ 78.723042] Backtrace:
2279 12:16:36.648003 <0>[ 78.725814] [<c13cc378>] (execute_location) from [<c0c5a38c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2280 12:16:36.648467 <0>[ 78.734547] r7:c6291f60 r6:0000000d r5:c63d4000 r4:c46abb80
2281 12:16:36.648733 <0>[ 78.740513] [<c0c5a354>] (lkdtm_EXEC_KMALLOC) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2282 12:16:36.648963 <0>[ 78.749151] r5:c63d4000 r4:00000021
2283 12:16:36.649175 <0>[ 78.753027] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2284 12:16:36.649386 <0>[ 78.761340] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2285 12:16:36.691332 <0>[ 78.769550] r9:c6291f60 r8:c3022c00 r7:0000000d r6:b6e85000 r5:c29c6780 r4:c0c599ac
2286 12:16:36.691791 <0>[ 78.777602] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2287 12:16:36.692065 <0>[ 78.785727] r9:c07e2978 r8:c6291f60 r7:c290d000 r6:b6e85000 r5:c29c6780 r4:00000000
2288 12:16:36.692290 <0>[ 78.793767] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2289 12:16:36.692504 <0>[ 78.801196] r10:00000004 r9:00000000 r8:00000000 r7:b6e85000 r6:c6290000 r5:c29c6780
2290 12:16:36.692718 <0>[ 78.809307] r4:c29c6780
2291 12:16:36.692928 <0>[ 78.812137] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2292 12:16:36.734829 <0>[ 78.819566] r9:c6290000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2293 12:16:36.735286 <0>[ 78.827608] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2294 12:16:36.735549 <0>[ 78.835462] Exception stack(0xc6291fa8 to 0xc6291ff0)
2295 12:16:36.735780 <0>[ 78.840807] 1fa0: 0000000d 0000000d 00000001 b6e85000 0000000d 00000001
2296 12:16:36.735993 <0>[ 78.849278] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e85000 00020000 004cfe38
2297 12:16:36.736203 <0>[ 78.857745] 1fe0: 00000004 bec697e8 b6f4b33b b6ec4616
2298 12:16:36.759896 <0>[ 78.863092] Code: efeac5e0 efeac560 efeac480 efeac520 (e1a0c00d)
2299 12:16:36.760034 <4>[ 78.869482] ---[ end trace 1286819e0a8ce1c9 ]---
2300 12:16:36.760089 # Segmentation fault
2301 12:16:36.858692 # [ 78.361845] lkdtm: Performing direct entry EXEC_KMALLOC
2302 12:16:36.858831 # [ 78.367959] lkdtm: attempting ok execution at c0c5a33c
2303 12:16:36.858887 # [ 78.375772] lkdtm: attempting bad execution at c46abb80
2304 12:16:36.858939 # [ 78.384065] 8<--- cut here ---
2305 12:16:36.858984 # [ 78.390163] Unable to handle kernel paging request at virtual address c46abb80
2306 12:16:36.859029 # [ 78.400339] pgd = c1ff98e9
2307 12:16:36.859085 # [ 78.405571] [c46abb80] *pgd=1461141e(bad)
2308 12:16:36.859130 # [ 78.412723] Internal error: Oops: 8000000d [#5] SMP ARM
2309 12:16:36.901667 # [ 78.420984] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2310 12:16:36.901731 # [ 78.456001] CPU: 1 PID: 1910 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2311 12:16:36.901779 # [ 78.466865] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2312 12:16:36.944881 # [ 78.475837] PC is at 0xc46abb80
2313 12:16:36.944951 # [ 78.481864] LR is at execute_location+0xa4/0xb4
2314 12:16:36.944997 # [ 78.489509] pc : [<c46abb80>] lr : [<c13cc41c>] psr: 60080013
2315 12:16:36.945040 # [ 78.498470] sp : c6291e30 ip : c6291d38 fp : c6291e4c
2316 12:16:36.945082 # [ 78.506472] r10: 0000000d r9 : c1ad7180 r8 : c15ec020
2317 12:16:36.945122 # [ 78.514136] r7 : c6291f60 r6 : 00000001 r5 : c46abb80 r4 : c0c5a33c
2318 12:16:36.945164 # [ 78.523187] r3 : c2879b9e r2 : c2879b9e r1 : ef7965e0 r0 : 0000002b
2319 12:16:36.988251 # [ 78.532241] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2320 12:16:36.988653 # [ 78.542157] Control: 10c5387d Table: 161a804a DAC: 00000051
2321 12:16:36.988921 # [ 78.550515] Process cat (pid: 1910, stack limit = 0xd82ee50c)
2322 12:16:36.989113 # [ 78.558956] Stack: (0xc6291e30 to 0xc6292000)
2323 12:16:36.989333 # [ 78.565931] 1e20: c46abb80 c63d4000 0000000d c6291f60
2324 12:16:36.989581 # [ 78.577155] 1e40: c6291e64 c6291e50 c0c5a38c c13cc384 00000021 c63d4000 c6291e74 c6291e68
2325 12:16:37.031534 # [ 78.588463] 1e60: c0c595cc c0c5a360 c6291e9c c6291e78 c0c59acc c0c595ac c0c599ac c29c6780
2326 12:16:37.031962 # [ 78.599089] 1e80: b6e85000 0000000d c3022c00 c6291f60 c6291ec4 c6291ea0 c07e29dc c0c599b8
2327 12:16:37.032272 # [ 78.610396] 1ea0: 00000000 c29c6780 b6e85000 c290d000 c6291f60 c07e2978 c6291f5c c6291ec8
2328 12:16:37.032506 # [ 78.621617] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c6290000
2329 12:16:37.032708 # [ 78.632751] 1ee0: b6e85000 00020000 00000004 0000000d 0001fff3 c6291ee0 00000001 b6e84000
2330 12:16:37.032963 # [ 78.643884] 1f00: c4205e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2331 12:16:37.074552 # [ 78.655020] 1f20: 00000000 00000000 c13e1980 c2879b9e c206c1a0 c29c6780 c29c6780 c6290000
2332 12:16:37.075054 # [ 78.666240] 1f40: b6e85000 00000000 00000000 00000004 c6291f94 c6291f60 c059c9b0 c059c304
2333 12:16:37.075380 # [ 78.677377] 1f60: 00000000 00000000 c6291fac c2879b9e 0000000d 0000000d 7ff00000 00000004
2334 12:16:37.075611 # [ 78.688595] 1f80: c03002e4 c6290000 c6291fa4 c6291f98 c059ca40 c059c948 00000000 c6291fa8
2335 12:16:37.075814 # [ 78.697645] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e85000 0000000d 00000001
2336 12:16:37.117630 # [ 78.706116] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e85000 00020000 004cfe38
2337 12:16:37.118053 # [ 78.714586] 1fe0: 00000004 bec697e8 b6f4b33b b6ec4616 60080030 00000001 00000000 00000000
2338 12:16:37.118312 # [ 78.723042] Backtrace:
2339 12:16:37.118517 # [ 78.725814] [<c13cc378>] (execute_location) from [<c0c5a38c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2340 12:16:37.118746 # [ 78.734547] r7:c6291f60 r6:0000000d r5:c63d4000 r4:c46abb80
2341 12:16:37.118954 # [ 78.740513] [<c0c5a354>] (lkdtm_EXEC_KMALLOC) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2342 12:16:37.160793 # [ 78.749151] r5:c63d4000 r4:00000021
2343 12:16:37.161219 # [ 78.753027] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2344 12:16:37.161474 # [ 78.761340] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2345 12:16:37.161681 # [ 78.769550] r9:c6291f60 r8:c3022c00 r7:0000000d r6:b6e85000 r5:c29c6780 r4:c0c599ac
2346 12:16:37.161876 # [ 78.777602] [<c07e297<6>[ 79.271119] lkdtm: Performing direct entry EXEC_VMALLOC
2347 12:16:37.162071 8>] (full_proxy_write) from [<c05<6>[ 79.279088] lkdtm: attempting ok execution at c0c5a33c
2348 12:16:37.203637 9c404>] (vfs_write+0x10c/<06x>5[3 79.287266] lkdtm: attempting bad execution at f0c48000
2349 12:16:37.204073 c)
2350 12:16:37.204316 # [ 78.785727] r9:c07e2978<1>[ 79.295277] 8<--- cut here ---
2351 12:16:37.204525 r8:c6291f60 r7:c290d000 r6:b6e85<1>[ 79.301502] Unable to handle kernel paging request at virtual address f0c48000
2352 12:16:37.204726 000 r5:c29c6780 r4:00000000
2353 12:16:37.204923 # [ <1>[ 79.311798] pgd = 11a1675c
2354 12:16:37.205113 78.793767] [<c059c2f8>] (vfs_wr<1>[ 79.317548] [f0c48000] *pgd=12c8a811, *pte=4b84165f, *ppte=4b84145f
2355 12:16:37.247028 ite) from [<c059c9b0>] (ksys_writ<0>[ 79.327008] Internal error: Oops: 8000000f [#6] SMP ARM
2356 12:16:37.247458 e+0x74/0xec)
2357 12:16:37.247708 # [ 78.801196] r<4>[ 79.335294] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2358 12:16:37.290027 10:00000004 r9:00000000 r<84:>0[0 79.370295] CPU: 2 PID: 1988 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2359 12:16:37.290451 000000 r7:b6<e48>5[0 0 0 7r96.:380722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2360 12:16:37.290732 6290000 r5:c29c6780
2361 12:16:37.290957 #< 4[> [ 79.389426] PC is at 0xf0c48000
2362 12:16:37.291152 8.809307] r4:c29c6780
2363 12:16:37.291353 # [ 78.4>[ 79.395179] LR is at execute_location+0xa4/0xb4
2364 12:16:37.291546 812137] [<c059<c49>3[c > ] 7(9k.402735] pc : [<f0c48000>] lr : [<c13cc41c>] psr: 60080013
2365 12:16:37.291743 ys_write) fr<o4m> [[ < c 0759.94c1256] sp : c6047e30 ip : c6047d38 fp : c6047e4c
2366 12:16:37.333389 a40>] (sys_w<r4i>t[e + 0 x7198./418563] r10: 0000000d r9 : c1ad7190 r8 : c15ec020
2367 12:16:37.333855 x1c)
2368 12:16:37.334110 # [ 7<84.>8[1 9 5 6769]. 25960] r7 : c6047f60 r6 : 00000001 r5 : f0c48000 r4 : c0c5a33c
2369 12:16:37.334336 r9:c629<040>0[0 r 87:9.c40334054] r3 : 6c2ae455 r2 : 6c2ae455 r1 : ef7ab5e0 r0 : 0000002b
2370 12:16:37.334552 02e4 r7:00000004 <r46>:[7 f f 070.443095] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2371 12:16:37.334833 000 r5:0000000d< 4r>4[: 0 0 07090452574] Control: 10c5387d Table: 1609404a DAC: 00000051
2372 12:16:37.335063 00d
2373 12:16:37.376484 # [ 78.827<600>8[] [ <7c.460577] Process cat (pid: 1988, stack limit = 0x73af76a5)
2374 12:16:37.376915 059ca28>] (sy<s0_>w[r i t7e9). 468663] Stack: (0xc6047e30 to 0xc6048000)
2375 12:16:37.377165 rom [<c03000c0>] (re<t0_>f[a s t 79.475193] 7e20: f0c48000 c438d000 0000000d c6047f60
2376 12:16:37.377372 syscall+0x0/0x28)
2377 12:16:37.377563 <#0 >[[ 79.485888] 7e40: c6047e64 c6047e50 c0c5a3c0 c13cc384 00000022 c438d000 c6047e74 c6047e68
2378 12:16:37.419490 8.835462] Exception s<t0a>c[k ( 079.496496] 7e60: c0c595cc c0c5a3a4 c6047e9c c6047e78 c0c59acc c0c595ac c0c599ac c61a6c80
2379 12:16:37.419936 xc6291fa8 to 0xc6291f<f00>)[
2380 12:16:37.420182
2381 12:16:37.420385 #79.507189] 7e80: b6e20000 0000000d c3022c00 c6047f60 c6047ec4 c6047ea0 c07e29dc c0c599b8
2382 12:16:37.420586 [ 78.840807] 1fa<00:> [ 9.517883] 7ea0: 00000000 c61a6c80 b6e20000 c290d000 c6047f60 c07e2978 c6047f5c c6047ec8
2383 12:16:37.420784 0000000d 0<000>0[0 79.528490] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c6046000
2384 12:16:37.462744 0d 00000001 b6e85000< 00>0[0 0 0 79.539354] 7ee0: b6e20000 00020000 00000004 0000000d 0001fff3 c6047ee0 00000001 b6e1f000
2385 12:16:37.463216 0d 00000001
2386 12:16:37.463484 # [ 7<80.>8[4 9 2 79.550046] 7f00: c435d900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2387 12:16:37.463715 8] 1fc0: 0000000d 000<000>0[0 d 79.560740] 7f20: 00000000 00000000 c13e1980 6c2ae455 c206c1a0 c61a6c80 c61a6c80 c6046000
2388 12:16:37.463942 7ff00000 00000004 00<000>0[0 0 1 79.571432] 7f40: b6e20000 00000000 00000000 00000004 c6047f94 c6047f60 c059c9b0 c059c304
2389 12:16:37.505824 b6e85000 00020000< 00>0[4 c f e73.582126] 7f60: 00000000 00000000 c6047fac 6c2ae455 0000000d 0000000d 7ff00000 00000004
2390 12:16:37.506282 8
2391 12:16:37.506551 # [ 78.857745] 1<f0e>0[: 079.592647] 7f80: c03002e4 c6046000 c6047fa4 c6047f98 c059ca40 c059c948 00000000 c6047fa8
2392 12:16:37.506823 0000004 bec697e8 b6f<40b>3[3 b 79.603340] 7fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e20000 0000000d 00000001
2393 12:16:37.507055 6ec4616
2394 12:16:37.507273 # [ 78.863<009>2[] C79.614033] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e20000 00020000 0041fe38
2395 12:16:37.548929 ode: efeac5e0 efeac5<600> [e f e 79.624726] 7fe0: 00000004 bece97e8 b6ee633b b6e5f616 60080030 00000001 00000000 00000000
2396 12:16:37.549391 c480 efeac520 (e1<a00>c[0 0 d )7 .635412] Backtrace:
2397 12:16:37.549662
2398 12:16:37.549881 # [ 78.869482] ---[ end trace<0>[ 79.640220] [<c13cc378>] (execute_location) from [<c0c5a3c0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2399 12:16:37.550102 1286819e0a8ce1c9 ]---
2400 12:16:37.550310 <
2401 12:16:37.550520 0#> [E X 79.651773] r7:c6047f60 r6:0000000d r5:c438d000 r4:f0c48000
2402 12:16:37.550779 EC_KMALLOC: missing 'cal<l0 >t[r 79.660040] [<c0c5a398>] (lkdtm_EXEC_VMALLOC) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2403 12:16:37.551008 ce:': [FAIL]
2404 12:16:37.551214 n<o0t> [o k 3729 671073] r5:c438d000 r4:00000022
2405 12:16:37.591970 selftests: lkdtm: EXEC_KM<A0L>L[O 79.676913] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2406 12:16:37.592390 C.sh # exit=1
2407 12:16:37.592628 # selftests: lkdtm0>[ 79.687611] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2408 12:16:37.592837 : EXEC_VMALLOC.sh
2409 12:16:37.593031 <0>[ 79.698558] r9:c6047f60 r8:c3022c00 r7:0000000d r6:b6e20000 r5:c61a6c80 r4:c0c599ac
2410 12:16:37.593226 <0>[ 79.708224] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2411 12:16:37.635308 <0>[ 79.716330] r9:c07e2978 r8:c6047f60 r7:c290d000 r6:b6e20000 r5:c61a6c80 r4:00000000
2412 12:16:37.635733 <0>[ 79.724350] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2413 12:16:37.635986 <0>[ 79.731759] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c6046000 r5:c61a6c80
2414 12:16:37.636190 <0>[ 79.739858] r4:c61a6c80
2415 12:16:37.636387 <0>[ 79.742668] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2416 12:16:37.636588 <0>[ 79.750080] r9:c6046000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2417 12:16:37.689483 <0>[ 79.758102] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2418 12:16:37.689623 <0>[ 79.765942] Exception stack(0xc6047fa8 to 0xc6047ff0)
2419 12:16:37.689677 <0>[ 79.771268] 7fa0: 0000000d 0000000d 00000001 b6e20000 0000000d 00000001
2420 12:16:37.689727 <0>[ 79.779720] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e20000 00020000 0041fe38
2421 12:16:37.689772 <0>[ 79.788167] 7fe0: 00000004 bece97e8 b6ee633b b6e5f616
2422 12:16:37.689819 <0>[ 79.793497] Code: bad PC value
2423 12:16:37.689863 <4>[ 79.796919] ---[ end trace 1286819e0a8ce1ca ]---
2424 12:16:37.689905 # Segmentation fault
2425 12:16:37.796490 # [ 79.271119] lkdtm: Performing direct entry EXEC_VMALLOC
2426 12:16:37.796626 # [ 79.279088] lkdtm: attempting ok execution at c0c5a33c
2427 12:16:37.796688 # [ 79.287266] lkdtm: attempting bad execution at f0c48000
2428 12:16:37.796741 # [ 79.295277] 8<--- cut here ---
2429 12:16:37.796786 # [ 79.301502] Unable to handle kernel paging request at virtual address f0c48000
2430 12:16:37.796830 # [ 79.311798] pgd = 11a1675c
2431 12:16:37.796879 # [ 79.317548] [f0c48000] *pgd=12c8a811, *pte=4b84165f, *ppte=4b84145f
2432 12:16:37.796938 # [ 79.327008] Internal error: Oops: 8000000f [#6] SMP ARM
2433 12:16:37.839993 # [ 79.335294] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2434 12:16:37.840430 # [ 79.370295] CPU: 2 PID: 1988 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2435 12:16:37.840686 # [ 79.380722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2436 12:16:37.883156 # [ 79.389426] PC is at 0xf0c48000
2437 12:16:37.883581 # [ 79.395179] LR is at execute_location+0xa4/0xb4
2438 12:16:37.883827 # [ 79.402735] pc : [<f0c48000>] lr : [<c13cc41c>] psr: 60080013
2439 12:16:37.884032 # [ 79.411256] sp : c6047e30 ip : c6047d38 fp : c6047e4c
2440 12:16:37.884223 # [ 79.418563] r10: 0000000d r9 : c1ad7190 r8 : c15ec020
2441 12:16:37.884413 # [ 79.425960] r7 : c6047f60 r6 : 00000001 r5 : f0c48000 r4 : c0c5a33c
2442 12:16:37.884602 # [ 79.434654] r3 : 6c2ae455 r2 : 6c2ae455 r1 : ef7ab5e0 r0 : 0000002b
2443 12:16:37.925939 # [ 79.443095] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2444 12:16:37.926373 # [ 79.452574] Control: 10c5387d Table: 1609404a DAC: 00000051
2445 12:16:37.926611 # [ 79.460577] Process cat (pid: 1988, stack limit = 0x73af76a5)
2446 12:16:37.926873 # [ 79.468663] Stack: (0xc6047e30 to 0xc6048000)
2447 12:16:37.927078 # [ 79.475193] 7e20: f0c48000 c438d000 0000000d c6047f60
2448 12:16:37.927272 # [ 79.485888] 7e40: c6047e64 c6047e50 c0c5a3c0 c13cc384 00000022 c438d000 c6047e74 c6047e68
2449 12:16:37.927462 # [ 79.496496] 7e60: c0c595cc c0c5a3a4 c6047e9c c6047e78 c0c59acc c0c595ac c0c599ac c61a6c80
2450 12:16:37.969017 # [ 79.507189] 7e80: b6e20000 0000000d c3022c00 c6047f60 c6047ec4 c6047ea0 c07e29dc c0c599b8
2451 12:16:37.969439 # [ 79.517883] 7ea0: 00000000 c61a6c80 b6e20000 c290d000 c6047f60 c07e2978 c6047f5c c6047ec8
2452 12:16:37.969678 # [ 79.528490] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c6046000
2453 12:16:37.969881 # [ 79.539354] 7ee0: b6e20000 00020000 00000004 0000000d 0001fff3 c6047ee0 00000001 b6e1f000
2454 12:16:37.970078 # [ 79.550046] 7f00: c435d900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2455 12:16:38.012234 # [ 79.560740] 7f20: 00000000 00000000 c13e1980 6c2ae455 c206c1a0 c61a6c80 c61a6c80 c6046000
2456 12:16:38.012664 # [ 79.571432] 7f40: b6e20000 00000000 00000000 00000004 c6047f94 c6047f60 c059c9b0 c059c304
2457 12:16:38.012924 # [ 79.582126] 7f60: 00000000 00000000 c6047fac 6c2ae455 0000000d 0000000d 7ff00000 00000004
2458 12:16:38.013132 # [ 79.592647] 7f80: c03002e4 c6046000 c6047fa4 c6047f98 c059ca40 c059c948 00000000 c6047fa8
2459 12:16:38.013326 # [ 79.603340] 7fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e20000 0000000d 00000001
2460 12:16:38.055299 # [ 79.614033] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e20000 00020000 0041fe38
2461 12:16:38.055746 # [ 79.624726] 7fe0: 00000004 bece97e8 b6ee633b b6e5f616 60080030 00000001 00000000 00000000
2462 12:16:38.056073 # [ 79.635412] Backtrace:
2463 12:16:38.056293 # [ 79.640220] [<c13cc378>] (execute_location) from [<c0c5a3c0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2464 12:16:38.056560 # [ 79.651773] r7:c6047f60 r6:0000000d r5:c438d000 r4:f0c48000
2465 12:16:38.056768 # [ 79.660040] [<c0c5a398>] (lkdtm_EXEC_VMALLOC) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2466 12:16:38.056966 # [ 79.671073] r5:c438d000 r4:00000022
2467 12:16:38.097927 # [ 79.676913] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2468 12:16:38.098064 # [ 79.687611]<6>[ 80.190298] lkdtm: Performing direct entry EXEC_RODATA
2469 12:16:38.098127 [<c0c599ac>] (dir<e6c>t[_ e n8t.197698] lkdtm: attempting ok execution at c0c5a33c
2470 12:16:38.098178 ry) from [<c07e29dc>] (full_proxy<6>[ 80.205406] lkdtm: attempting bad execution at c15ec2bc
2471 12:16:38.098248 _write+0x64/0x94)
2472 12:16:38.098305 # [ 79.69855<1>[ 80.213709] 8<--- cut here ---
2473 12:16:38.141573 8] r9:c6047f6<01 >r[8 : c 38002.219726] Unable to handle kernel paging request at virtual address c15ec2bc
2474 12:16:38.142001 c00 r7:0000000d r6:<b16>e[2 0 0 00.229210] pgd = c8183ad6
2475 12:16:38.142252 0 r5:c61a6c80 r4:c0c599ac
2476 12:16:38.142457 # [ <1>[ 80.234345] [c15ec2bc] *pgd=1141941e(bad)
2477 12:16:38.142652 79.708224] [<c07e2978>] <(0f>u[l 80.241401] Internal error: Oops: 8000000d [#7] SMP ARM
2478 12:16:38.184717 _proxy_write) from [<c059c404>] (<4>[ 80.249311] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2479 12:16:38.185187 vfs_write+0x10c/0x53c)
2480 12:16:38.185450 <#4 >[[ 80.284318] CPU: 1 PID: 2066 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2481 12:16:38.185682 79.716330] <r49>:[c 0 7 e8209.794745] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2482 12:16:38.185899 8 r8:c6047f60 r7:c290d000 r6:<b46[ 80.303453] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2483 12:16:38.227959 e20000 r5:c61a6c80 r4:00<040>0[0 80.311367] LR is at execute_location+0xa4/0xb4
2484 12:16:38.228407 0
2485 12:16:38.228673 # [ 79.72<443>5[0 ] [8<0c.318580] pc : [<c15ec2bc>] lr : [<c13cc41c>] psr: 60080013
2486 12:16:38.228907 59c2f8>] (vf<s4_>w[r i t e8)0 .f327102] sp : c5eefe38 ip : c5eefd40 fp : c5eefe54
2487 12:16:38.229130 om [<c059c9b<04>>][ ( k s8y0s._334498] r10: 0000000c r9 : c1ad71a0 r8 : c15ec020
2488 12:16:38.229342 rite+0x74/0xe<c4)>
2489 12:16:38.229547 [
2490 12:16:38.229750 # [80 . 341895] r7 : c5eeff60 r6 : 00000000 r5 : c15ec2bc r4 : c0c5a33c
2491 12:16:38.271109 79.731759] r<140>:[0 0 0 08000.050591] r3 : ef10cea2 r2 : ef10cea2 r1 : ef7965e0 r0 : 0000002b
2492 12:16:38.271571 4 r9:00000000 r8:<040>0[0 0 0 080.359291] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2493 12:16:38.271850 r7:b6e20000 r<64:>c[6 0 4 68000.368769] Control: 10c5387d Table: 1476404a DAC: 00000051
2494 12:16:38.272075 r5:c61a6c80
2495 12:16:38.272286 # [< 0 > [7 9 .870.376772] Process cat (pid: 2066, stack limit = 0x01ac0557)
2496 12:16:38.272496 9858] r4:c61a<60c>8[0
2497 12:16:38.272702
2498 12:16:38.272903 #8 0[.384859] Stack: (0xc5eefe38 to 0xc5ef0000)
2499 12:16:38.314163 79.742668] [<<c00>5[9 c 9 38c0>391474] fe20: 00000023 c63d4000
2500 12:16:38.314624 ] (ksys_write) from [<<c00>5[9 c 80.401912] fe40: 0000000c c5eeff60 c5eefe64 c5eefe58 c13cc604 c13cc384 c5eefe74 c5eefe68
2501 12:16:38.314948 40>] (sys_write+0x<108>/[0 x 1 c80.412693] fe60: c0c595cc c13cc5ec c5eefe9c c5eefe78 c0c59acc c0c595ac c0c599ac c60ccc80
2502 12:16:38.315193
2503 12:16:38.315408 # [ 79.750080] <r09>:[c 6 0 80.423299] fe80: b6db8000 0000000c c3022c00 c5eeff60 c5eefec4 c5eefea0 c07e29dc c0c599b8
2504 12:16:38.357275 6000 r8:c03002e4 r7:00<000>0[0 0 80.433995] fea0: 00000000 c60ccc80 b6db8000 c290d000 c5eeff60 c07e2978 c5eeff5c c5eefec8
2505 12:16:38.357737 r6:7ff00000 r5:00000<000>d[ r 480.444775] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5eee000
2506 12:16:38.358005 :0000000d
2507 12:16:38.358230 # [ 79<.07>5[8 1 0 20.455469] fee0: b6db8000 00020000 00000004 0000000c 0001fff4 c5eefee0 00000001 b6db7000
2508 12:16:38.358441 ] [<c059ca28>] (sy<s0_>w[r i t e80.466074] ff00: c4350000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2509 12:16:38.400446 from [<c03000c0>]< 0(>r[e t _ f80.476682] ff20: 00000000 00000000 c13e1980 ef10cea2 c206c1a0 c60ccc80 c60ccc80 c5eee000
2510 12:16:38.400905 st_syscall+0x0/0x2<80)>
2511 12:16:38.401168 [
2512 12:16:38.401388 # [80.487289] ff40: b6db8000 00000000 00000000 00000004 c5eeff94 c5eeff60 c059c9b0 c059c304
2513 12:16:38.401600 79.765942] Exceptio<n0 >s[t a c80.497897] ff60: 00000000 00000000 c5eeffac ef10cea2 0000000c 0000000c 7ff00000 00000004
2514 12:16:38.401812 k(0xc6047fa8 to 0xc<600>4[7 f f 00.508589] ff80: c03002e4 c5eee000 c5eeffa4 c5eeff98 c059ca40 c059c948 00000000 c5eeffa8
2515 12:16:38.402026 )
2516 12:16:38.443370 # [ 79.771268] <70f>a[0 : 80.519196] ffa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6db8000 0000000c 00000001
2517 12:16:38.443837 <000>0[0 0 0 08d.529889] ffc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6db8000 00020000 004cfe38
2518 12:16:38.444101 0000000d 00000001 b6<e02>0[0 0 080.540410] ffe0: 00000004 bebb87e8 b6e7e33b b6df7616 60080030 00000001 00000000 00000000
2519 12:16:38.444329 0000000d 0000000<10
2520 12:16:38.444538 >
2521 12:16:38.444747 [# [ 80.551095] Backtrace:
2522 12:16:38.444957 79.779720] 7fc0: 0000000d 0000<0>[ 80.555900] [<c13cc378>] (execute_location) from [<c13cc604>] (lkdtm_EXEC_RODATA+0x24/0x28)
2523 12:16:38.486639 00d 7ff00000 00000<000>4[ 0 0 080.567195] r7:c5eeff60 r6:0000000c r5:c63d4000 r4:00000023
2524 12:16:38.487141 0001 b6e20000 00020000 0041fe38<
2525 12:16:38.487409 >[ 80.575291] [<c13cc5e0>] (lkdtm_EXEC_RODATA) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2526 12:16:38.487633
2527 12:16:38.487842 # [ 79.788167] 7fe0: 0<000>0[0 80.586503] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2528 12:16:38.488055 004 bece97e8 b6ee633b b6e5f616
2529 12:16:38.488269 #0>[ 80.597203] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2530 12:16:38.529815 [ 79.793497] Code:< 0b>a[d P80.608148] r9:c5eeff60 r8:c3022c00 r7:0000000c r6:b6db8000 r5:c60ccc80 r4:c0c599ac
2531 12:16:38.530274 C value
2532 12:16:38.530535 # [ 79.796919] ---[ e<0>[ 80.618416] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2533 12:16:38.530797 d trace 1286819e0a8ce<10c>a[ ] -80.629275] r9:c07e2978 r8:c5eeff60 r7:c290d000 r6:b6db8000 r5:c60ccc80 r4:00000000
2534 12:16:38.531023 --
2535 12:16:38.531236 # EXEC_VMALLOC: missin<g0 >'[ 80.639537] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2536 12:16:38.531450 all trace:': [FAIL]<
2537 12:16:38.531654 0
2538 12:16:38.572921 >n[o t o0.649445] r10:00000004 r9:00000000 r8:00000000 r7:b6db8000 r6:c5eee000 r5:c60ccc80
2539 12:16:38.573381 k 33 selftest<s0:> [l k d t8m0:. 59700] r4:c60ccc80
2540 12:16:38.573657 EXEC_VMALLOC.sh # exit=1
2541 12:16:38.573880 <#0 >s[ 80.664414] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2542 12:16:38.574100 lftests: lkdtm: EXE<C0_>R[O D A T0.674324] r9:c5eee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
2543 12:16:38.574312 A.sh
2544 12:16:38.574520 <0>[ 80.684500] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2545 12:16:38.574768 <0>[ 80.692840] Exception stack(0xc5eeffa8 to 0xc5eefff0)
2546 12:16:38.615137 <0>[ 80.698164] ffa0: 0000000c 0000000c 00000001 b6db8000 0000000c 00000001
2547 12:16:38.615314 <0>[ 80.706615] ffc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6db8000 00020000 004cfe38
2548 12:16:38.615395 <0>[ 80.715062] ffe0: 00000004 bebb87e8 b6e7e33b b6df7616
2549 12:16:38.615451 <0>[ 80.720389] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2550 12:16:38.615510 <4>[ 80.726758] ---[ end trace 1286819e0a8ce1cb ]---
2551 12:16:38.615567 # Segmentation fault
2552 12:16:38.729662 # [ 80.190298] lkdtm: Performing direct entry EXEC_RODATA
2553 12:16:38.729725 # [ 80.197698] lkdtm: attempting ok execution at c0c5a33c
2554 12:16:38.729771 # [ 80.205406] lkdtm: attempting bad execution at c15ec2bc
2555 12:16:38.729827 # [ 80.213709] 8<--- cut here ---
2556 12:16:38.729883 # [ 80.219726] Unable to handle kernel paging request at virtual address c15ec2bc
2557 12:16:38.729936 # [ 80.229210] pgd = c8183ad6
2558 12:16:38.729979 # [ 80.234345] [c15ec2bc] *pgd=1141941e(bad)
2559 12:16:38.730021 # [ 80.241401] Internal error: Oops: 8000000d [#7] SMP ARM
2560 12:16:38.772708 # [ 80.249311] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2561 12:16:38.772778 # [ 80.284318] CPU: 1 PID: 2066 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2562 12:16:38.772828 # [ 80.294745] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2563 12:16:38.816466 # [ 80.303453] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2564 12:16:38.816859 # [ 80.311367] LR is at execute_location+0xa4/0xb4
2565 12:16:38.817089 # [ 80.318580] pc : [<c15ec2bc>] lr : [<c13cc41c>] psr: 60080013
2566 12:16:38.817273 # [ 80.327102] sp : c5eefe38 ip : c5eefd40 fp : c5eefe54
2567 12:16:38.817472 # [ 80.334498] r10: 0000000c r9 : c1ad71a0 r8 : c15ec020
2568 12:16:38.817656 # [ 80.341895] r7 : c5eeff60 r6 : 00000000 r5 : c15ec2bc r4 : c0c5a33c
2569 12:16:38.817841 # [ 80.350591] r3 : ef10cea2 r2 : ef10cea2 r1 : ef7965e0 r0 : 0000002b
2570 12:16:38.859338 # [ 80.359291] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2571 12:16:38.859758 # [ 80.368769] Control: 10c5387d Table: 1476404a DAC: 00000051
2572 12:16:38.859999 # [ 80.376772] Process cat (pid: 2066, stack limit = 0x01ac0557)
2573 12:16:38.860200 # [ 80.384859] Stack: (0xc5eefe38 to 0xc5ef0000)
2574 12:16:38.860395 # [ 80.391474] fe20: 00000023 c63d4000
2575 12:16:38.860587 # [ 80.401912] fe40: 0000000c c5eeff60 c5eefe64 c5eefe58 c13cc604 c13cc384 c5eefe74 c5eefe68
2576 12:16:38.902362 # [ 80.412693] fe60: c0c595cc c13cc5ec c5eefe9c c5eefe78 c0c59acc c0c595ac c0c599ac c60ccc80
2577 12:16:38.902892 # [ 80.423299] fe80: b6db8000 0000000c c3022c00 c5eeff60 c5eefec4 c5eefea0 c07e29dc c0c599b8
2578 12:16:38.903155 # [ 80.433995] fea0: 00000000 c60ccc80 b6db8000 c290d000 c5eeff60 c07e2978 c5eeff5c c5eefec8
2579 12:16:38.903365 # [ 80.444775] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5eee000
2580 12:16:38.903558 # [ 80.455469] fee0: b6db8000 00020000 00000004 0000000c 0001fff4 c5eefee0 00000001 b6db7000
2581 12:16:38.945507 # [ 80.466074] ff00: c4350000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2582 12:16:38.945937 # [ 80.476682] ff20: 00000000 00000000 c13e1980 ef10cea2 c206c1a0 c60ccc80 c60ccc80 c5eee000
2583 12:16:38.946193 # [ 80.487289] ff40: b6db8000 00000000 00000000 00000004 c5eeff94 c5eeff60 c059c9b0 c059c304
2584 12:16:38.946402 # [ 80.497897] ff60: 00000000 00000000 c5eeffac ef10cea2 0000000c 0000000c 7ff00000 00000004
2585 12:16:38.946603 # [ 80.508589] ff80: c03002e4 c5eee000 c5eeffa4 c5eeff98 c059ca40 c059c948 00000000 c5eeffa8
2586 12:16:38.946844 # [ 80.519196] ffa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6db8000 0000000c 00000001
2587 12:16:38.988681 # [ 80.529889] ffc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6db8000 00020000 004cfe38
2588 12:16:38.989108 # [ 80.540410] ffe0: 00000004 bebb87e8 b6e7e33b b6df7616 60080030 00000001 00000000 00000000
2589 12:16:38.989366 # [ 80.551095] Backtrace:
2590 12:16:38.989575 # [ 80.555900] [<c13cc378>] (execute_location) from [<c13cc604>] (lkdtm_EXEC_RODATA+0x24/0x28)
2591 12:16:38.989772 # [ 80.567195] r7:c5eeff60 r6:0000000c r5:c63d4000 r4:00000023
2592 12:16:38.989969 # [ 80.575291] [<c13cc5e0>] (lkdtm_EXEC_RODATA) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2593 12:16:39.031647 # [ 80.586503] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2594 12:16:39.032179 # [ 80.597203] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2595 12:16:39.032433 # [ 80.608148] r9:c5eeff60 r8:c3022c00 r7:0000000c r6:b6db8000 r5:c60ccc80 r4:c0c599ac
2596 12:16:39.032642 # [ 80.618416] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2597 12:16:39.032838 # [ 80.629275] r9:c07e2978 r8:c5eeff60 r7:c290d000 r6:b6db8000 r5:c60ccc80 r4:00000000
2598 12:16:39.074651 # [ 80.639537] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2599 12:16:39.075174 # [ 80.649445] r10:00000004 r9:00000000 r8:00000000 r7:b6db8000 r6:c5eee000 r5:c60ccc80
2600 12:16:39.075536 # [ 80.659700] r4:c60ccc80
2601 12:16:39.075795 # [<6>[ 81.172200] lkdtm: Performing direct entry EXEC_USERSPACE
2602 12:16:39.076056 80.664414] [<c059c93c>] (ksys_<6>[ 81.180040] lkdtm: attempting ok execution at c0c5a33c
2603 12:16:39.076360 write) from [<c059ca40>] (sys_wri<6>[ 81.188316] lkdtm: attempting bad execution at b6fae000
2604 12:16:39.076652 te+0x18/0x1c)
2605 12:16:39.118033 # [ 80.674324] <1>[ 81.196697] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fae000
2606 12:16:39.118464 r9:c5eee000 r8:c03002e4 <r07>:[0 81.206809] Internal error: : b [#8] SMP ARM
2607 12:16:39.161005 000004 r6:7ff00000 r5:0000000c r4<4>[ 81.213764] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2608 12:16:39.161453 :0000000c
2609 12:16:39.161696 # [ 80.6<844>5[0 0 ]81.248768] CPU: 3 PID: 2143 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2610 12:16:39.161907 [<c059ca28<>4]> [( s y s81_.w2r59021] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2611 12:16:39.162114 te) from [<c03000c0>]< 4(>r[e t _81.267635] PC is at 0xb6fae000
2612 12:16:39.162326 fast_syscall+0x0/0x28)
2613 12:16:39.162534 # [< 4 > 81.273297] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2614 12:16:39.162820 80.692840]< 4E>x[c e p t8i1o.n2 80941] pc : [<b6fae000>] lr : [<c0c5a490>] psr: 60080013
2615 12:16:39.204328 tack(0xc5e<e4f>f[ a 8 8t1o. 208x289] sp : c6103e48 ip : c6103d50 fp : c6103e64
2616 12:16:39.204782 c5eefff0)<
2617 12:16:39.205038 4
2618 12:16:39.205265 >#[ [ 8 18.02.96510] r10: 0000000f r9 : c1ad71ac r8 : c15ec020
2619 12:16:39.205487 98164] f<f4a>0[: 8 1 . 3 0 3730] r7 : c6103f60 r6 : 0000000f r5 : c6371000 r4 : b6fae000
2620 12:16:39.205713 0<040>0[ 0 0 08c1 .03012252] r3 : dddc01d4 r2 : dddc01d4 r1 : ef7c05e0 r0 : 0000002b
2621 12:16:39.205929 0000c 000000<041> [b 6 d b8810.0320863] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2622 12:16:39.206146 0000000c 000<040>0[0 1
2623 12:16:39.206352
2624 12:16:39.247393 8#1 .[30166] Control: 10c5387d Table: 1623804a DAC: 00000051
2625 12:16:39.247855 80.706615] <f0f>c[0 : 08010.338083] Process cat (pid: 2143, stack limit = 0x6aa53ed7)
2626 12:16:39.248124 000c 000000<00c> [7 f f 0810.03046080] Stack: (0xc6103e48 to 0xc6104000)
2627 12:16:39.248356 00000004 00000001< 0b>6[d b 8 081.352524] 3e40: 00000001 00000000 0000000f 00000024 c6103e74 c6103e68
2628 12:16:39.248573 0 00020000 004cf<e03>8[
2629 12:16:39.248787
2630 12:16:39.249000 # 8[1.363129] 3e60: c0c595cc c0c5a3d8 c6103e9c c6103e78 c0c59acc c0c595ac c0c599ac c4323cc0
2631 12:16:39.290523 80.715062] ffe0:< 00>0[0 0 0 081.373649] 3e80: b6e73000 0000000f c3022c00 c6103f60 c6103ec4 c6103ea0 c07e29dc c0c599b8
2632 12:16:39.291055 4 bebb87e8 b6e7<0e>3[3 b b861d.384254] 3ea0: 00000000 c4323cc0 b6e73000 c290d000 c6103f60 c07e2978 c6103f5c c6103ec8
2633 12:16:39.291336 7616
2634 12:16:39.291569 # [ 80.7<200>3[8 9 ] 8C1.394688] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c6102000
2635 12:16:39.291793 de: 5f727563 6e<705>6[f 6 3 8010405208] 3ee0: b6e73000 00020000 00000004 0000000f 0001fff1 c6103ee0 00000001 b6e72000
2636 12:16:39.333767 000074 aa55aa55 <(0e>1[a 0 c 0801.415639] 3f00: c467bcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2637 12:16:39.334229 )
2638 12:16:39.334494 # [ 80.72<607>5[8 ] -8-1-426159] 3f20: 00000000 00000000 c13e1980 dddc01d4 c206c1a0 c4323cc0 c4323cc0 c6102000
2639 12:16:39.334763 [ end trace 12868<109>e[0 a 8 c8e.436591] 3f40: b6e73000 00000000 00000000 00000004 c6103f94 c6103f60 c059c9b0 c059c304
2640 12:16:39.334996 1cb ]---
2641 12:16:39.335217 # EX<E0C>_[R O D A8T1A.447109] 3f60: 00000000 00000000 c6103fac dddc01d4 0000000f 0000000f 7ff00000 00000004
2642 12:16:39.376851 missing 'call <t0r>a[c e : '8:1 457542] 3f80: c03002e4 c6102000 c6103fa4 c6103f98 c059ca40 c059c948 00000000 c6103fa8
2643 12:16:39.377307 [FAIL]
2644 12:16:39.377566 not ok< 03>4[ s e l8f1t.467975] 3fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e73000 0000000f 00000001
2645 12:16:39.377795 sts: lkdtm: EXEC<_0R>O[D A T A8.1.478407] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e73000 00020000 004dfe38
2646 12:16:39.378014 h # exit=1
2647 12:16:39.378225 # se<l0f>t[e s t s8:1.488926] 3fe0: 00000004 bec8d7e8 b6f3933b b6eb2616 60080030 00000001 00000000 00000000
2648 12:16:39.378438 lkdtm: EXEC_U<S0E>R[S P A C8E1..s99438] Backtrace:
2649 12:16:39.378645 h
2650 12:16:39.419939 <0>[ 81.504066] [<c0c5a3cc>] (lkdtm_EXEC_USERSPACE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2651 12:16:39.420392 <0>[ 81.513101] r4:00000024
2652 12:16:39.420649 <0>[ 81.515909] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2653 12:16:39.420875 <0>[ 81.524189] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2654 12:16:39.421094 <0>[ 81.532376] r9:c6103f60 r8:c3022c00 r7:0000000f r6:b6e73000 r5:c4323cc0 r4:c0c599ac
2655 12:16:39.421305 <0>[ 81.540395] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2656 12:16:39.463191 <0>[ 81.548495] r9:c07e2978 r8:c6103f60 r7:c290d000 r6:b6e73000 r5:c4323cc0 r4:00000000
2657 12:16:39.463651 <0>[ 81.556509] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2658 12:16:39.463913 <0>[ 81.563915] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c6102000 r5:c4323cc0
2659 12:16:39.464132 <0>[ 81.572009] r4:c4323cc0
2660 12:16:39.464345 <0>[ 81.574814] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2661 12:16:39.464557 <0>[ 81.582219] r9:c6102000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
2662 12:16:39.507532 <0>[ 81.590235] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2663 12:16:39.508098 <0>[ 81.598071] Exception stack(0xc6103fa8 to 0xc6103ff0)
2664 12:16:39.508457 <0>[ 81.603391] 3fa0: 0000000f 0000000f 00000001 b6e73000 0000000f 00000001
2665 12:16:39.508776 <0>[ 81.611836] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e73000 00020000 004dfe38
2666 12:16:39.509039 <0>[ 81.620281] 3fe0: 00000004 bec8d7e8 b6f3933b b6eb2616
2667 12:16:39.509320 <0>[ 81.625604] Code: bad PC value
2668 12:16:39.509663 <4>[ 81.628933] ---[ end trace 1286819e0a8ce1cc ]---
2669 12:16:39.522989 # Segmentation fault
2670 12:16:39.621362 # [ 81.172200] lkdtm: Performing direct entry EXEC_USERSPACE
2671 12:16:39.621497 # [ 81.180040] lkdtm: attempting ok execution at c0c5a33c
2672 12:16:39.621550 # [ 81.188316] lkdtm: attempting bad execution at b6fae000
2673 12:16:39.621596 # [ 81.196697] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fae000
2674 12:16:39.621639 # [ 81.206809] Internal error: : b [#8] SMP ARM
2675 12:16:39.664969 # [ 81.213764] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2676 12:16:39.665412 # [ 81.248768] CPU: 3 PID: 2143 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2677 12:16:39.665656 # [ 81.259021] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2678 12:16:39.665868 # [ 81.267635] PC is at 0xb6fae000
2679 12:16:39.666064 # [ 81.273297] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2680 12:16:39.708000 # [ 81.280941] pc : [<b6fae000>] lr : [<c0c5a490>] psr: 60080013
2681 12:16:39.708431 # [ 81.289289] sp : c6103e48 ip : c6103d50 fp : c6103e64
2682 12:16:39.708676 # [ 81.296510] r10: 0000000f r9 : c1ad71ac r8 : c15ec020
2683 12:16:39.708887 # [ 81.303730] r7 : c6103f60 r6 : 0000000f r5 : c6371000 r4 : b6fae000
2684 12:16:39.709090 # [ 81.312252] r3 : dddc01d4 r2 : dddc01d4 r1 : ef7c05e0 r0 : 0000002b
2685 12:16:39.709279 # [ 81.320863] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2686 12:16:39.709472 # [ 81.330166] Control: 10c5387d Table: 1623804a DAC: 00000051
2687 12:16:39.751000 # [ 81.338083] Process cat (pid: 2143, stack limit = 0x6aa53ed7)
2688 12:16:39.751425 # [ 81.346080] Stack: (0xc6103e48 to 0xc6104000)
2689 12:16:39.751669 # [ 81.352524] 3e40: 00000001 00000000 0000000f 00000024 c6103e74 c6103e68
2690 12:16:39.751953 # [ 81.363129] 3e60: c0c595cc c0c5a3d8 c6103e9c c6103e78 c0c59acc c0c595ac c0c599ac c4323cc0
2691 12:16:39.752184 # [ 81.373649] 3e80: b6e73000 0000000f c3022c00 c6103f60 c6103ec4 c6103ea0 c07e29dc c0c599b8
2692 12:16:39.752394 # [ 81.384254] 3ea0: 00000000 c4323cc0 b6e73000 c290d000 c6103f60 c07e2978 c6103f5c c6103ec8
2693 12:16:39.794125 # [ 81.394688] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c6102000
2694 12:16:39.794558 # [ 81.405208] 3ee0: b6e73000 00020000 00000004 0000000f 0001fff1 c6103ee0 00000001 b6e72000
2695 12:16:39.794859 # [ 81.415639] 3f00: c467bcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2696 12:16:39.795080 # [ 81.426159] 3f20: 00000000 00000000 c13e1980 dddc01d4 c206c1a0 c4323cc0 c4323cc0 c6102000
2697 12:16:39.795279 # [ 81.436591] 3f40: b6e73000 00000000 00000000 00000004 c6103f94 c6103f60 c059c9b0 c059c304
2698 12:16:39.836640 # [ 81.447109] 3f60: 00000000 00000000 c6103fac dddc01d4 0000000f 0000000f 7ff00000 00000004
2699 12:16:39.836777 # [ 81.457542] 3f80: c03002e4 c6102000 c6103fa4 c6103f98 c059ca40 c059c948 00000000 c6103fa8
2700 12:16:39.836831 # [ 81.467975] 3fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e73000 0000000f 00000001
2701 12:16:39.836882 # [ 81.478407] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e73000 00020000 004dfe38
2702 12:16:39.836926 # [ 81.488926] 3fe0: 00000004 bec8d7e8 b6f3933b b6eb2616 60080030 00000001 00000000 00000000
2703 12:16:39.836968 # [ 81.499438] Backtrace:
2704 12:16:39.880209 # [ 81.504066] [<c0c5a3cc>] (lkdtm_EXEC_USERSPACE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2705 12:16:39.880726 # [ 81.513101] r4:00000024
2706 12:16:39.881053 # [ 81.515909] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2707 12:16:39.881338 # [ 81.524189] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2708 12:16:39.881635 # [ 81.532376] r9:c6103f60 r8:c3022c00 r7:0000000f r6:b6e73000 r5:c4323cc0 r4:c0c599ac
2709 12:16:39.881929 # [ 81.540395] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2710 12:16:39.923326 # [ 81.548495] r9:c07e2978 r8:c6103f60 r7:c290d000 r6:b6e73000 r5:c4323cc0 r4:00000000
2711 12:16:39.923878 # [ 81.556509] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2712 12:16:39.924212 <6>[ 82.021094] lkdtm: Performing direct entry EXEC_NULL
2713 12:16:39.924495
2714 12:16:39.924773 # [ 81.563915]< 6 >r[1 0 : 080.027665] lkdtm: attempting ok execution at c0c5a33c
2715 12:16:39.925049 000004 r9:00000000 r8:00000000 r7<6>[ 82.035382] lkdtm: attempting bad execution at 00000000
2716 12:16:39.925279 :b6e73000 r6:c6102000 r5:c4323cc0<1>[ 82.043562] 8<--- cut here ---
2717 12:16:39.925516
2718 12:16:39.966200 # [ 81.572009] r4:c4323cc0
2719 12:16:39.966453 <1>[ 82.049781] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2720 12:16:39.966753 # [ 81.574814] [<c059c93c>] (ks<1>[ 82.060947] pgd = 95c47e7f
2721 12:16:39.967018 ys_write) from [<c059ca40>] (sys_<1>[ 82.066737] [00000000] *pgd=00000000
2722 12:16:39.967231 write+0x18/0x1c)
2723 12:16:39.967426 # [ 81.582219<0>[ 82.073490] Internal error: Oops: 80000005 [#9] SMP ARM
2724 12:16:40.009521 ] r9:c6102000 r8:c03002e4 r7:000<4>[ 82.081787] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2725 12:16:40.009975 00004 r6:7ff00000 r5:0<040>0[0 0 82.116792] CPU: 3 PID: 2215 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2726 12:16:40.010242 f r4:0000000<f4
2727 12:16:40.010445 >
2728 12:16:40.010639 [# [ 8 2 .8127132] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2729 12:16:40.052782 .590235] [<c059ca2<84>>][ ( s y82.135832] PC is at 0x0
2730 12:16:40.053253 _write) from [<c03000c0>]< 4(>r[e 82.140801] LR is at execute_location+0xa4/0xb4
2731 12:16:40.053522 t_fast_sysc<a4l>l[+ 0 x 08/20.x128012] pc : [<00000000>] lr : [<c13cc41c>] psr: 60080013
2732 12:16:40.053752 8)
2733 12:16:40.053974 # [ < 48>1[. 5 9 88027.11]5 360] sp : c601be38 ip : c601bd40 fp : c601be54
2734 12:16:40.054185 Excepti<o4n> [s t a c8k2(.016x3c579] r10: 0000000a r9 : c1ad71bc r8 : c15ec020
2735 12:16:40.054396 103fa8 to <04x>c[6 1 0 38f2f.01)70714] r7 : c601bf60 r6 : 00000000 r5 : 00000000 r4 : c0c5a33c
2736 12:16:40.054610
2737 12:16:40.095832 # [ 81<.46>0[3 3 9 18]2 .31f7a323] r3 : 94485db5 r2 : 94485db5 r1 : ef7c05e0 r0 : 0000002b
2738 12:16:40.096284 0: < 4 > [ 8020.187848] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2739 12:16:40.096552 0000f 000000<04f> [0 0 0 08020.0197236] Control: 10c5387d Table: 1476004a DAC: 00000051
2740 12:16:40.096785 b6e73000 0000<000>0[f 0 08020.205152] Process cat (pid: 2215, stack limit = 0x9bd061d9)
2741 12:16:40.096996 001
2742 12:16:40.097209 # [ 8<10.>6[1 1 8 3862]. 213152] Stack: (0xc601be38 to 0xc601c000)
2743 12:16:40.139066 fc0: 0000000f <000>0[0 0 0 08f2 .219679] be20: 00000025 c6371000
2744 12:16:40.139526 ff00000 00000004 0<000>0[0 0 0 182.230114] be40: 0000000a c601bf60 c601be64 c601be58 c13cc628 c13cc384 c601be74 c601be68
2745 12:16:40.139793 b6e73000 0002000<00 >0[0 4 d f8e2.240719] be60: c0c595cc c13cc614 c601be9c c601be78 c0c59acc c0c595ac c0c599ac c435c3c0
2746 12:16:40.140021 8
2747 12:16:40.140245 # [ 81.62028<10]> [3 f e 08:.251238] be80: b6ea1000 0000000a c3022c00 c601bf60 c601bec4 c601bea0 c07e29dc c0c599b8
2748 12:16:40.182167 00000004 bec8d7e<80 >b[6 f 3 983.261756] bea0: 00000000 c435c3c0 b6ea1000 c290d000 c601bf60 c07e2978 c601bf5c c601bec8
2749 12:16:40.182626 3b b6eb2616
2750 12:16:40.182938 # [ <801>.[6 2 5 62.272276] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c601a000
2751 12:16:40.183172 04] Code: bad PC v<a0l>u[e
2752 12:16:40.183393
2753 12:16:40.183604 #82.282880] bee0: b6ea1000 00020000 00000004 0000000a 0001fff6 c601bee0 00000001 b6ea0000
2754 12:16:40.183820 [ 81.628933] <-0->-[[ e n8d2 293484] bf00: c4350dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2755 12:16:40.225236 trace 1286819e<00a>8[c e 1 c8c2 .303917] bf20: 00000000 00000000 c13e1980 94485db5 c206c1a0 c435c3c0 c435c3c0 c601a000
2756 12:16:40.225694 ---
2757 12:16:40.225958 # EXEC_USERSP<A0C>E[: m i82.314349] bf40: b6ea1000 00000000 00000000 00000004 c601bf94 c601bf60 c059c9b0 c059c304
2758 12:16:40.226189 sing 'call trace:<'0:> [[ F A I8L.324955] bf60: 00000000 00000000 c601bfac 94485db5 0000000a 0000000a 7ff00000 00000004
2759 12:16:40.226401 ]
2760 12:16:40.226603 not ok 35 se<l0f>t[e s t s8:2 335472] bf80: c03002e4 c601a000 c601bfa4 c601bf98 c059ca40 c059c948 00000000 c601bfa8
2761 12:16:40.268488 lkdtm: EXEC_USERS<P0A>C[E . s h8 .345905] bfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6ea1000 0000000a 00000001
2762 12:16:40.268949 # exit=1
2763 12:16:40.269217 # selft<e0s>t[s : l8k.356424] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6ea1000 00020000 0048fe38
2764 12:16:40.269452 dtm: EXEC_NULL.s<h0
2765 12:16:40.269666 >
2766 12:16:40.269879 [ 82.366941] bfe0: 00000004 bee957e8 b6f6733b b6ee0616 60080030 00000001 00000000 00000000
2767 12:16:40.270104 <0>[ 82.377019] Backtrace:
2768 12:16:40.270316 <0>[ 82.379749] [<c13cc378>] (execute_location) from [<c13cc628>] (lkdtm_EXEC_NULL+0x20/0x24)
2769 12:16:40.270529 <0>[ 82.388198] r7:c601bf60 r6:0000000a r5:c6371000 r4:00000025
2770 12:16:40.311635 <0>[ 82.394134] [<c13cc608>] (lkdtm_EXEC_NULL) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2771 12:16:40.312095 <0>[ 82.402496] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2772 12:16:40.312354 <0>[ 82.410778] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2773 12:16:40.312583 <0>[ 82.418967] r9:c601bf60 r8:c3022c00 r7:0000000a r6:b6ea1000 r5:c435c3c0 r4:c0c599ac
2774 12:16:40.312805 <0>[ 82.426988] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2775 12:16:40.354908 <0>[ 82.435088] r9:c07e2978 r8:c601bf60 r7:c290d000 r6:b6ea1000 r5:c435c3c0 r4:00000000
2776 12:16:40.355371 <0>[ 82.443105] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2777 12:16:40.355640 <0>[ 82.450510] r10:00000004 r9:00000000 r8:00000000 r7:b6ea1000 r6:c601a000 r5:c435c3c0
2778 12:16:40.355863 <0>[ 82.458603] r4:c435c3c0
2779 12:16:40.356077 <0>[ 82.461408] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2780 12:16:40.356291 <0>[ 82.468814] r9:c601a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2781 12:16:40.403006 <0>[ 82.476829] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2782 12:16:40.403430 <0>[ 82.484665] Exception stack(0xc601bfa8 to 0xc601bff0)
2783 12:16:40.403671 <0>[ 82.489986] bfa0: 0000000a 0000000a 00000001 b6ea1000 0000000a 00000001
2784 12:16:40.403874 <0>[ 82.498434] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6ea1000 00020000 0048fe38
2785 12:16:40.404085 <0>[ 82.506878] bfe0: 00000004 bee957e8 b6f6733b b6ee0616
2786 12:16:40.404294 <0>[ 82.512202] Code: bad PC value
2787 12:16:40.404498 <4>[ 82.515572] ---[ end trace 1286819e0a8ce1cd ]---
2788 12:17:06.443244 <3>[ 108.528434] rcu: INFO: rcu_sched self-detected stall on CPU
2789 12:17:06.443706 <3>[ 108.534292] rcu: 0-....: (1 GPs behind) idle=1ce/1/0x40000004 softirq=6049/6050 fqs=1226
2790 12:17:06.443964 <4>[ 108.542825] (t=2602 jiffies g=6637 q=105)
2791 12:17:06.444190 <4>[ 108.547190] NMI backtrace for cpu 0
2792 12:17:06.444400 <4>[ 108.550950] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
2793 12:17:06.444609 <4>[ 108.559219] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2794 12:17:06.444817 <4>[ 108.566011] Backtrace:
2795 12:17:06.486396 <4>[ 108.568745] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
2796 12:17:06.486893 <4>[ 108.576586] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d058
2797 12:17:06.487162 <4>[ 108.582519] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
2798 12:17:06.487386 <4>[ 108.590103] [<c13c5c84>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
2799 12:17:06.487600 <4>[ 108.598203] r9:c19df050 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
2800 12:17:06.529043 <4>[ 108.606218] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
2801 12:17:06.529167 <4>[ 108.616137] r5:c1e16800 r4:c03115d8
2802 12:17:06.529228 <4>[ 108.619991] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
2803 12:17:06.529282 <4>[ 108.630867] r9:c19df050 r8:c206a7d8 r7:c1e15d9c r6:c1ea9480 r5:c1ea9480 r4:00000000
2804 12:17:06.529333 <4>[ 108.638882] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c1ed0>] (rcu_dump_cpu_stacks+0x104/0x13c)
2805 12:17:06.572273 <4>[ 108.649074] [<c13c1dcc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
2806 12:17:06.572404 <4>[ 108.658388] r10:c1e16560 r9:c1daf480 r8:c206bac0 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
2807 12:17:06.572463 <4>[ 108.666482] r4:c1ea9480
2808 12:17:06.572513 <4>[ 108.669292] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
2809 12:17:06.572559 <4>[ 108.678432] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:444bd711 r6:c1e01d28 r5:c1e00000
2810 12:17:06.572606 <4>[ 108.686527] r4:00000000
2811 12:17:06.572651 <4>[ 108.689333] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
2812 12:17:06.615502 <4>[ 108.698297] r5:00000019 r4:ef786f68
2813 12:17:06.615643 <4>[ 108.702142] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
2814 12:17:06.615706 <4>[ 108.710765] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
2815 12:17:06.615754 <4>[ 108.719819] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
2816 12:17:06.615798 <4>[ 108.727835] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
2817 12:17:06.658665 <4>[ 108.736975] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:444bd329 r6:00000019 r5:60070193
2818 12:17:06.658797 <4>[ 108.745070] r4:ef7869c0
2819 12:17:06.658852 <4>[ 108.747878] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
2820 12:17:06.658903 <4>[ 108.756065] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
2821 12:17:06.658956 <4>[ 108.764159] r4:00000001
2822 12:17:06.658998 <4>[ 108.766971] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
2823 12:17:06.659040 <4>[ 108.775763] r5:c2973700 r4:c295b400
2824 12:17:06.701878 <4>[ 108.779609] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
2825 12:17:06.702004 <4>[ 108.789010] r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
2826 12:17:06.702059 <4>[ 108.797025] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
2827 12:17:06.702104 <4>[ 108.805646] r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1d9c4 r4:c1e16880
2828 12:17:06.702145 <4>[ 108.813659] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
2829 12:17:06.702186 <4>[ 108.821406] Exception stack(0xc1e01d28 to 0xc1e01d70)
2830 12:17:06.745100 <4>[ 108.826730] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
2831 12:17:06.745227 <4>[ 108.835178] 1d40: 00000000 00000001 c2900400 00000202 c1e00000 c1e01de4 c1e01d50 c1e01d78
2832 12:17:06.745293 <4>[ 108.843622] 1d60: c0478294 c0301f18 60070113 ffffffff
2833 12:17:06.745348 <4>[ 108.848943] r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18
2834 12:17:06.745399 <4>[ 108.856960] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
2835 12:17:06.745450 <4>[ 108.865144] r10:00000013 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
2836 12:17:06.788332 <4>[ 108.873239] r4:ffffe000
2837 12:17:06.788465 <4>[ 108.876044] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
2838 12:17:06.788538 <4>[ 108.883705] r5:00000000 r4:c1dad49c
2839 12:17:06.788589 <4>[ 108.887550] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
2840 12:17:06.788637 <4>[ 108.895648] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
2841 12:17:06.788684 <4>[ 108.904268] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1d9c4 r4:c1e16880
2842 12:17:06.831718 <4>[ 108.912279] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
2843 12:17:06.831859 <4>[ 108.920026] Exception stack(0xc1e01e60 to 0xc1e01ea8)
2844 12:17:06.831927 <4>[ 108.925348] 1e60: c100329c ffffe000 00000000 c1e00000 00000000 c1e1ed70 ef78cb78 00000000
2845 12:17:06.831988 <4>[ 108.933793] 1e80: c1e15d98 c206c200 00000013 c1e01eec c1e01e88 c1e01eb0 c0478294 c10032a0
2846 12:17:06.832040 <4>[ 108.942235] 1ea0: 60070013 ffffffff
2847 12:17:06.832094 <4>[ 108.945993] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c10032a0
2848 12:17:06.875336 <4>[ 108.954012] [<c1002ee0>] (cpuidle_enter_state) from [<c1003544>] (cpuidle_enter+0x68/0x6c)
2849 12:17:06.875769 <4>[ 108.962546] r10:c1e1ed70 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1ed70
2850 12:17:06.876019 <4>[ 108.970640] r4:ef78cb78
2851 12:17:06.876227 <4>[ 108.973450] [<c10034dc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
2852 12:17:06.876421 <4>[ 108.981113] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
2853 12:17:06.876616 <4>[ 108.987042] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
2854 12:17:06.876807 <4>[ 108.994880] r10:c4f5c474 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
2855 12:17:06.928730 <4>[ 109.002973] r4:000000dc
2856 12:17:06.929193 <4>[ 109.005783] [<c039b218>] (cpu_startup_entry) from [<c13d80a4>] (rest_init+0x1c4/0x320)
2857 12:17:06.929475 <4>[ 109.013980] [<c13d7ee0>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
2858 12:17:06.929686 <4>[ 109.022162] r6:c1e00000 r5:00000001 r4:c20a7068
2859 12:17:06.929884 <4>[ 109.027054] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
2860 12:17:06.930077 <4>[ 109.035678] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
2861 12:17:24.724388 # Segmentation fault
2862 12:17:24.740368 #
2863 12:17:24.756260 not ok 36 selftests: lkdtm: EXEC_NULL.sh # TIMEOUT 45 seconds
2864 12:17:24.772210 # selftests: lkdtm: ACCESS_USERSPACE.sh
2865 12:17:25.078013 <6>[ 127.163111] lkdtm: Performing direct entry ACCESS_USERSPACE
2866 12:17:25.078139 <6>[ 127.169200] lkdtm: attempting bad read at b6eff000
2867 12:17:25.078201 <1>[ 127.174298] 8<--- cut here ---
2868 12:17:25.078251 <1>[ 127.177625] Unhandled fault: page domain fault (0x01b) at 0xb6eff000
2869 12:17:25.078299 <1>[ 127.184250] pgd = fcad941e
2870 12:17:25.078347 <1>[ 127.187227] [b6eff000] *pgd=4949f831
2871 12:17:25.078395 <0>[ 127.191096] Internal error: : 1b [#10] SMP ARM
2872 12:17:25.121262 <4>[ 127.195825] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2873 12:17:25.121381 <4>[ 127.228448] CPU: 0 PID: 2287 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2874 12:17:25.121437 <4>[ 127.236476] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2875 12:17:25.121484 <4>[ 127.243307] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2876 12:17:25.164744 <4>[ 127.248821] LR is at 0x0
2877 12:17:25.164907 <4>[ 127.251641] pc : [<c0c5a5b4>] lr : [<00000000>] psr: 60080013
2878 12:17:25.164979 <4>[ 127.258192] sp : c421de38 ip : 00000027 fp : c421de64
2879 12:17:25.165025 <4>[ 127.263702] r10: 00000011 r9 : c1ad71c8 r8 : c15ec020
2880 12:17:25.165099 <4>[ 127.269212] r7 : c421df60 r6 : 00000051 r5 : c421c000 r4 : b6eff000
2881 12:17:25.165177 <4>[ 127.276023] r3 : e7b624d7 r2 : e7b624d7 r1 : ef7815e4 r0 : 00000026
2882 12:17:25.165221 <4>[ 127.282838] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2883 12:17:25.208148 <4>[ 127.290259] Control: 10c5387d Table: 164c004a DAC: 00000051
2884 12:17:25.208276 <0>[ 127.296291] Process cat (pid: 2287, stack limit = 0x755abbd0)
2885 12:17:25.208346 <0>[ 127.302323] Stack: (0xc421de38 to 0xc421e000)
2886 12:17:25.208391 <0>[ 127.306970] de20: 00000022 00000000
2887 12:17:25.208434 <0>[ 127.315445] de40: 00000000 e7b624d7 c421de6c 00000026 c4185000 00000011 c421de74 c421de68
2888 12:17:25.208476 <0>[ 127.323916] de60: c0c595cc c0c5a4ac c421de9c c421de78 c0c59acc c0c595ac c0c599ac c4351cc0
2889 12:17:25.251361 <0>[ 127.332387] de80: b6dc4000 00000011 c3022c00 c421df60 c421dec4 c421dea0 c07e29dc c0c599b8
2890 12:17:25.251496 <0>[ 127.340857] dea0: 00000000 c4351cc0 b6dc4000 c290d000 c421df60 c07e2978 c421df5c c421dec8
2891 12:17:25.251550 <0>[ 127.349327] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c421c000
2892 12:17:25.251596 <0>[ 127.357797] dee0: b6dc4000 00020000 00000004 00000011 0001ffef c421dee0 00000001 b6dc3000
2893 12:17:25.251640 <0>[ 127.366266] df00: c4322140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2894 12:17:25.294616 <0>[ 127.374736] df20: 00000000 00000000 c13e1980 e7b624d7 c206c1a0 c4351cc0 c4351cc0 c421c000
2895 12:17:25.294743 <0>[ 127.383207] df40: b6dc4000 00000000 00000000 00000004 c421df94 c421df60 c059c9b0 c059c304
2896 12:17:25.294798 <0>[ 127.391677] df60: 00000000 00000000 c421dfac e7b624d7 00000011 00000011 7ff00000 00000004
2897 12:17:25.294843 <0>[ 127.400147] df80: c03002e4 c421c000 c421dfa4 c421df98 c059ca40 c059c948 00000000 c421dfa8
2898 12:17:25.294886 <0>[ 127.408616] dfa0: c03000c0 c059ca34 00000011 00000011 00000001 b6dc4000 00000011 00000001
2899 12:17:25.337960 <0>[ 127.417087] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6dc4000 00020000 004bfe38
2900 12:17:25.338081 <0>[ 127.425556] dfe0: 00000004 bee617e8 b6e8a33b b6e03616 60080030 00000001 00000000 00000000
2901 12:17:25.338147 <0>[ 127.434011] Backtrace:
2902 12:17:25.338197 <0>[ 127.436776] [<c0c5a4a0>] (lkdtm_ACCESS_USERSPACE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2903 12:17:25.338246 <0>[ 127.445768] r6:00000011 r5:c4185000 r4:00000026
2904 12:17:25.338295 <0>[ 127.450684] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2905 12:17:25.381403 <0>[ 127.458996] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2906 12:17:25.381550 <0>[ 127.467209] r9:c421df60 r8:c3022c00 r7:00000011 r6:b6dc4000 r5:c4351cc0 r4:c0c599ac
2907 12:17:25.381614 <0>[ 127.475261] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2908 12:17:25.381661 <0>[ 127.483385] r9:c07e2978 r8:c421df60 r7:c290d000 r6:b6dc4000 r5:c4351cc0 r4:00000000
2909 12:17:25.381705 <0>[ 127.491426] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2910 12:17:25.381748 <0>[ 127.498855] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c421c000 r5:c4351cc0
2911 12:17:25.381790 <0>[ 127.506966] r4:c4351cc0
2912 12:17:25.424844 <0>[ 127.509795] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2913 12:17:25.424976 <0>[ 127.517224] r9:c421c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
2914 12:17:25.425045 <0>[ 127.525265] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2915 12:17:25.425098 <0>[ 127.533118] Exception stack(0xc421dfa8 to 0xc421dff0)
2916 12:17:25.425162 <0>[ 127.538462] dfa0: 00000011 00000011 00000001 b6dc4000 00000011 00000001
2917 12:17:25.456214 <0>[ 127.546934] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6dc4000 00020000 004bfe38
2918 12:17:25.456342 <0>[ 127.555397] dfe0: 00000004 bee617e8 b6e8a33b b6e03616
2919 12:17:25.456413 <0>[ 127.560741] Code: e1a01004 e30800ec e34c01ad eb1d9be0 (e5943000)
2920 12:17:25.456465 <4>[ 127.567130] ---[ end trace 1286819e0a8ce1ce ]---
2921 12:17:25.456511 # Segmentation fault
2922 12:17:25.604774 # [ 127.163111] lkdtm: Performing direct entry ACCESS_USERSPACE
2923 12:17:25.604907 # [ 127.169200] lkdtm: attempting bad read at b6eff000
2924 12:17:25.604963 # [ 127.174298] 8<--- cut here ---
2925 12:17:25.605010 # [ 127.177625] Unhandled fault: page domain fault (0x01b) at 0xb6eff000
2926 12:17:25.605053 # [ 127.184250] pgd = fcad941e
2927 12:17:25.605094 # [ 127.187227] [b6eff000] *pgd=4949f831
2928 12:17:25.605144 # [ 127.191096] Internal error: : 1b [#10] SMP ARM
2929 12:17:25.648037 # [ 127.195825] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2930 12:17:25.648167 # [ 127.228448] CPU: 0 PID: 2287 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2931 12:17:25.648246 # [ 127.236476] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2932 12:17:25.648297 # [ 127.243307] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2933 12:17:25.691052 # [ 127.248821] LR is at 0x0
2934 12:17:25.691196 # [ 127.251641] pc : [<c0c5a5b4>] lr : [<00000000>] psr: 60080013
2935 12:17:25.691267 # [ 127.258192] sp : c421de38 ip : 00000027 fp : c421de64
2936 12:17:25.691319 # [ 127.263702] r10: 00000011 r9 : c1ad71c8 r8 : c15ec020
2937 12:17:25.691368 # [ 127.269212] r7 : c421df60 r6 : 00000051 r5 : c421c000 r4 : b6eff000
2938 12:17:25.691414 # [ 127.276023] r3 : e7b624d7 r2 : e7b624d7 r1 : ef7815e4 r0 : 00000026
2939 12:17:25.691460 # [ 127.282838] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2940 12:17:25.734053 # [ 127.290259] Control: 10c5387d Table: 164c004a DAC: 00000051
2941 12:17:25.734184 # [ 127.296291] Process cat (pid: 2287, stack limit = 0x755abbd0)
2942 12:17:25.734249 # [ 127.302323] Stack: (0xc421de38 to 0xc421e000)
2943 12:17:25.734300 # [ 127.306970] de20: 00000022 00000000
2944 12:17:25.734346 # [ 127.315445] de40: 00000000 e7b624d7 c421de6c 00000026 c4185000 00000011 c421de74 c421de68
2945 12:17:25.734393 # [ 127.323916] de60: c0c595cc c0c5a4ac c421de9c c421de78 c0c59acc c0c595ac c0c599ac c4351cc0
2946 12:17:25.777098 # [ 127.332387] de80: b6dc4000 00000011 c3022c00 c421df60 c421dec4 c421dea0 c07e29dc c0c599b8
2947 12:17:25.777218 # [ 127.340857] dea0: 00000000 c4351cc0 b6dc4000 c290d000 c421df60 c07e2978 c421df5c c421dec8
2948 12:17:25.777283 # [ 127.349327] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c421c000
2949 12:17:25.777334 # [ 127.357797] dee0: b6dc4000 00020000 00000004 00000011 0001ffef c421dee0 00000001 b6dc3000
2950 12:17:25.777382 # [ 127.366266] df00: c4322140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2951 12:17:25.820195 # [ 127.374736] df20: 00000000 00000000 c13e1980 e7b624d7 c206c1a0 c4351cc0 c4351cc0 c421c000
2952 12:17:25.820334 # [ 127.383207] df40: b6dc4000 00000000 00000000 00000004 c421df94 c421df60 c059c9b0 c059c304
2953 12:17:25.820388 # [ 127.391677] df60: 00000000 00000000 c421dfac e7b624d7 00000011 00000011 7ff00000 00000004
2954 12:17:25.820433 # [ 127.400147] df80: c03002e4 c421c000 c421dfa4 c421df98 c059ca40 c059c948 00000000 c421dfa8
2955 12:17:25.820475 # [ 127.408616] dfa0: c03000c0 c059ca34 00000011 00000011 00000001 b6dc4000 00000011 00000001
2956 12:17:25.820516 # [ 127.417087] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6dc4000 00020000 004bfe38
2957 12:17:25.863322 # [ 127.425556] dfe0: 00000004 bee617e8 b6e8a33b b6e03616 60080030 00000001 00000000 00000000
2958 12:17:25.863458 # [ 127.434011] Backtrace:
2959 12:17:25.863510 # [ 127.436776] [<c0c5a4a0>] (lkdtm_ACCESS_USERSPACE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
2960 12:17:25.863556 # [ 127.445768] r6:00000011 r5:c4185000 r4:00000026
2961 12:17:25.863599 # [ 127.450684] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
2962 12:17:25.863640 # [ 127.458996] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2963 12:17:25.906494 # [ 127.467209] r9:c421df60 r8:c3022c00 r7:00000011 r6:b6dc4000 r5:c4351cc0 r4:c0c599ac
2964 12:17:25.906625 # [ 127.475261] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2965 12:17:25.906685 # [ 127.483385] r9:c07e2978 r8:c421df60 r7:c290d000 r6:b6dc4000 r5:c4351cc0 r4:00000000
2966 12:17:25.906733 # [ 127.491426] [<c059<6>[ 128.012252] lkdtm: Performing direct entry ACCESS_NULL
2967 12:17:25.906777 c2f8>] (vfs_write) from [<c059c9b<6>[ 128.020262] lkdtm: attempting bad read at 00000000
2968 12:17:25.906819 0>] (ksys_write+0x74/0xec)
2969 12:17:25.906862 # [ <1>[ 128.028052] 8<--- cut here ---
2970 12:17:25.949894 127.498855] r10:00000004 r9:0000<1>[ 128.034260] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2971 12:17:25.950018 0000 r8:00000000 r7:b6dc4000 r6:c<1>[ 128.045640] pgd = b3b1c5ed
2972 12:17:25.950080 421c000 r5:c4351cc0
2973 12:17:25.950130 # [ 127.506<1>[ 128.051401] [00000000] *pgd=00000000
2974 12:17:25.950177 966] r4:c4351cc0
2975 12:17:25.950224 # [ 127.50979<0>[ 128.058097] Internal error: Oops: 5 [#11] SMP ARM
2976 12:17:25.993159 <4>[ 128.065890] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2977 12:17:25.993289 <4>[ 128.098243] CPU: 0 PID: 2363 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2978 12:17:25.993376 <4>[ 128.106253] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2979 12:17:25.993425 <4>[ 128.113058] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2980 12:17:25.993474 <4>[ 128.117944] LR is at 0x0
2981 12:17:26.036352 <4>[ 128.120745] pc : [<c13cc654>] lr : [<00000000>] psr: 60080013
2982 12:17:26.036493 <4>[ 128.127278] sp : c4605e50 ip : 00000027 fp : c4605e64
2983 12:17:26.036559 <4>[ 128.132768] r10: 0000000c r9 : c1ad71dc r8 : c15ec020
2984 12:17:26.036607 <4>[ 128.138260] r7 : c4605f60 r6 : 0000000c r5 : c46d7000 r4 : 00000000
2985 12:17:26.036653 <4>[ 128.145053] r3 : f63655b5 r2 : f63655b5 r1 : ef7815e4 r0 : 00000026
2986 12:17:26.036697 <4>[ 128.151848] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2987 12:17:26.036742 <4>[ 128.159249] Control: 10c5387d Table: 147d804a DAC: 00000051
2988 12:17:26.079492 <0>[ 128.165264] Process cat (pid: 2363, stack limit = 0xb1d180bf)
2989 12:17:26.079613 <0>[ 128.171277] Stack: (0xc4605e50 to 0xc4606000)
2990 12:17:26.079672 <0>[ 128.175904] 5e40: 00000027 c46d7000 c4605e74 c4605e68
2991 12:17:26.079723 <0>[ 128.184350] 5e60: c0c595cc c13cc638 c4605e9c c4605e78 c0c59acc c0c595ac c0c599ac c4350280
2992 12:17:26.079772 <0>[ 128.192796] 5e80: b6e35000 0000000c c3022c00 c4605f60 c4605ec4 c4605ea0 c07e29dc c0c599b8
2993 12:17:26.122648 <0>[ 128.201243] 5ea0: 00000000 c4350280 b6e35000 c290d000 c4605f60 c07e2978 c4605f5c c4605ec8
2994 12:17:26.122809 <0>[ 128.209690] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c4604000
2995 12:17:26.122869 <0>[ 128.218140] 5ee0: b6e35000 00020000 00000004 0000000c 0001fff4 c4605ee0 00000001 b6e34000
2996 12:17:26.122917 <0>[ 128.226586] 5f00: c602c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2997 12:17:26.122967 <0>[ 128.235033] 5f20: 00000000 00000000 c13e1980 f63655b5 c206c1a0 c4350280 c4350280 c4604000
2998 12:17:26.165901 <0>[ 128.243478] 5f40: b6e35000 00000000 00000000 00000004 c4605f94 c4605f60 c059c9b0 c059c304
2999 12:17:26.166035 <0>[ 128.251924] 5f60: 00000000 00000000 c4605fac f63655b5 0000000c 0000000c 7ff00000 00000004
3000 12:17:26.166088 <0>[ 128.260370] 5f80: c03002e4 c4604000 c4605fa4 c4605f98 c059ca40 c059c948 00000000 c4605fa8
3001 12:17:26.166140 <0>[ 128.268816] 5fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e35000 0000000c 00000001
3002 12:17:26.166187 <0>[ 128.277261] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e35000 00020000 0046fe38
3003 12:17:26.166234 <0>[ 128.285708] 5fe0: 00000004 bea567e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000
3004 12:17:26.209160 <0>[ 128.294148] Backtrace:
3005 12:17:26.209262 <0>[ 128.296878] [<c13cc62c>] (lkdtm_ACCESS_NULL) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3006 12:17:26.209326 <0>[ 128.305411] r5:c46d7000 r4:00000027
3007 12:17:26.209376 <0>[ 128.309261] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3008 12:17:26.209424 <0>[ 128.317542] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3009 12:17:26.209471 <0>[ 128.325730] r9:c4605f60 r8:c3022c00 r7:0000000c r6:b6e35000 r5:c4350280 r4:c0c599ac
3010 12:17:26.252396 <0>[ 128.333751] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3011 12:17:26.252496 <0>[ 128.341852] r9:c07e2978 r8:c4605f60 r7:c290d000 r6:b6e35000 r5:c4350280 r4:00000000
3012 12:17:26.252549 <0>[ 128.349866] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3013 12:17:26.252594 <0>[ 128.357270] r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c4604000 r5:c4350280
3014 12:17:26.252638 <0>[ 128.365363] r4:c4350280
3015 12:17:26.252693 <0>[ 128.368169] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3016 12:17:26.295586 <0>[ 128.375574] r9:c4604000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
3017 12:17:26.295692 <0>[ 128.383590] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3018 12:17:26.295758 <0>[ 128.391424] Exception stack(0xc4605fa8 to 0xc4605ff0)
3019 12:17:26.295803 <0>[ 128.396744] 5fa0: 0000000c 0000000c 00000001 b6e35000 0000000c 00000001
3020 12:17:26.295847 <0>[ 128.405190] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e35000 00020000 0046fe38
3021 12:17:26.295889 <0>[ 128.413634] 5fe0: 00000004 bea567e8 b6efb33b b6e74616
3022 12:17:26.338625 <0>[ 128.418955] Code: e30800ec e34c01ad e1a01004 ebffd3b8 (e5945000)
3023 12:17:26.338728 5] [<c059c93c>] (ksys_write) from<4>[ 128.425384] ---[ end trace 1286819e0a8ce1cf ]---
3024 12:17:26.338785 [<c059ca40>] (sys_write+0x18/0x1c)
3025 12:17:26.338833 # [ 127.517224] r9:c421c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
3026 12:17:26.338879 # [ 127.525265] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3027 12:17:26.338931 # [ 127.533118] Exception stack(0xc421dfa8 to 0xc421dff0)
3028 12:17:26.338976 # [ 127.538462] dfa0: 00000011 00000011 00000001 b6dc4000 00000011 00000001
3029 12:17:26.386611 # [ 127.546934] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6dc4000 00020000 004bfe38
3030 12:17:26.386710 # [ 127.555397] dfe0: 00000004 bee617e8 b6e8a33b b6e03616
3031 12:17:26.386764 # [ 127.560741] Code: e1a01004 e30800ec e34c01ad eb1d9be0 (e5943000)
3032 12:17:26.386812 # [ 127.567130] ---[ end trace 1286819e0a8ce1ce ]---
3033 12:17:26.386856 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3034 12:17:26.386898 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3035 12:17:26.386940 # selftests: lkdtm: ACCESS_NULL.sh
3036 12:17:26.386981 # Segmentation fault
3037 12:17:26.461760 # [ 128.012252] lkdtm: Performing direct entry ACCESS_NULL
3038 12:17:26.461889 # [ 128.020262] lkdtm: attempting bad read at 00000000
3039 12:17:26.461942 # [ 128.028052] 8<--- cut here ---
3040 12:17:26.461986 # [ 128.034260] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3041 12:17:26.462029 # [ 128.045640] pgd = b3b1c5ed
3042 12:17:26.462071 # [ 128.051401] [00000000] *pgd=00000000
3043 12:17:26.462113 # [ 128.058097] Internal error: Oops: 5 [#11] SMP ARM
3044 12:17:26.504919 # [ 128.065890] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3045 12:17:26.505057 # [ 128.098243] CPU: 0 PID: 2363 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3046 12:17:26.505122 # [ 128.106253] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3047 12:17:26.505173 # [ 128.113058] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3048 12:17:26.505221 # [ 128.117944] LR is at 0x0
3049 12:17:26.547940 # [ 128.120745] pc : [<c13cc654>] lr : [<00000000>] psr: 60080013
3050 12:17:26.548101 # [ 128.127278] sp : c4605e50 ip : 00000027 fp : c4605e64
3051 12:17:26.548172 # [ 128.132768] r10: 0000000c r9 : c1ad71dc r8 : c15ec020
3052 12:17:26.548227 # [ 128.138260] r7 : c4605f60 r6 : 0000000c r5 : c46d7000 r4 : 00000000
3053 12:17:26.548278 # [ 128.145053] r3 : f63655b5 r2 : f63655b5 r1 : ef7815e4 r0 : 00000026
3054 12:17:26.548334 # [ 128.151848] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3055 12:17:26.548387 # [ 128.159249] Control: 10c5387d Table: 147d804a DAC: 00000051
3056 12:17:26.590909 # [ 128.165264] Process cat (pid: 2363, stack limit = 0xb1d180bf)
3057 12:17:26.591040 # [ 128.171277] Stack: (0xc4605e50 to 0xc4606000)
3058 12:17:26.591093 # [ 128.175904] 5e40: 00000027 c46d7000 c4605e74 c4605e68
3059 12:17:26.591147 # [ 128.184350] 5e60: c0c595cc c13cc638 c4605e9c c4605e78 c0c59acc c0c595ac c0c599ac c4350280
3060 12:17:26.591195 # [ 128.192796] 5e80: b6e35000 0000000c c3022c00 c4605f60 c4605ec4 c4605ea0 c07e29dc c0c599b8
3061 12:17:26.591241 # [ 128.201243] 5ea0: 00000000 c4350280 b6e35000 c290d000 c4605f60 c07e2978 c4605f5c c4605ec8
3062 12:17:26.634066 # [ 128.209690] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c4604000
3063 12:17:26.634197 # [ 128.218140] 5ee0: b6e35000 00020000 00000004 0000000c 0001fff4 c4605ee0 00000001 b6e34000
3064 12:17:26.634265 # [ 128.226586] 5f00: c602c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3065 12:17:26.634317 # [ 128.235033] 5f20: 00000000 00000000 c13e1980 f63655b5 c206c1a0 c4350280 c4350280 c4604000
3066 12:17:26.634366 # [ 128.243478] 5f40: b6e35000 00000000 00000000 00000004 c4605f94 c4605f60 c059c9b0 c059c304
3067 12:17:26.677250 # [ 128.251924] 5f60: 00000000 00000000 c4605fac f63655b5 0000000c 0000000c 7ff00000 00000004
3068 12:17:26.677463 # [ 128.260370] 5f80: c03002e4 c4604000 c4605fa4 c4605f98 c059ca40 c059c948 00000000 c4605fa8
3069 12:17:26.677564 # [ 128.268816] 5fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e35000 0000000c 00000001
3070 12:17:26.677648 # [ 128.277261] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e35000 00020000 0046fe38
3071 12:17:26.677733 # [ 128.285708] 5fe0: 00000004 bea567e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000
3072 12:17:26.677812 # [ 128.294148] Backtrace:
3073 12:17:26.720200 # [ 128.296878] [<c13cc62c>] (lkdtm_ACCESS_NULL) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3074 12:17:26.720337 # [ 128.305411] r5:c46d7000 r4:00000027
3075 12:17:26.720396 # [ 128.309261] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3076 12:17:26.720447 # [ 128.317542] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3077 12:17:26.720494 # [ 128.325730] r9:c4605f60 r8:c3022c00 r7:0000000c r6:b6e35000 r5:c4350280 r4:c0c599ac
3078 12:17:26.720540 # [ 128.333751] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3079 12:17:26.763414 # [ 128.341852] r9:c07e2978 r8:c4605f60 r7:c290d000 r6:b6e35000 r5:c4350280 r4:00000000
3080 12:17:26.763544 # [ 128.349866] [<c059<6>[ 128.856736] lkdtm: Performing direct entry WRITE_RO
3081 12:17:26.763608 c2f8>] (vfs_write) from [<c059c9b<6>[ 128.863185] lkdtm: attempting bad rodata write at c15ec2b8
3082 12:17:26.763654 0>] (ksys_write+0x74/0xec)
3083 12:17:26.763698 # [ <1>[ 128.871799] 8<--- cut here ---
3084 12:17:26.763740 128.357270] r1<01>:[0 0 0102080.877917] Unable to handle kernel paging request at virtual address c15ec2b8
3085 12:17:26.763790 4 r9:000<010>0[0 0 1r288:.080807396] pgd = 6c784f5a
3086 12:17:26.806427 0000 r7:b6e35000 r6:c46040<010> [ 128.892101] [c15ec2b8] *pgd=1141941e(bad)
3087 12:17:26.806544 5:c4350280
3088 12:17:26.806600 # [ 1<208>.[3 6 51328.898893] Internal error: Oops: 80d [#12] SMP ARM
3089 12:17:26.806646 3] r4:c4350280
3090 12:17:26.849556 # [ 128.368169]<4>[ 128.906196] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3091 12:17:26.849664 [<c059c93c>] (ksy<s4_>w[r i t1e28.941197] CPU: 1 PID: 2438 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3092 12:17:26.849718 from [<c059<c4a>4[0 > ]1 2(8s.y951365] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3093 12:17:26.849763 _write+0x18/0x1c)
3094 12:17:26.849805 # [ 128.<347>[ 128.960074] PC is at lkdtm_WRITE_RO+0x44/0x50
3095 12:17:26.849847 574] r9:c4604000 r8:c<043>0[0 228.967287] LR is at __irq_work_queue_local+0x40/0x74
3096 12:17:26.892709 e4 r7:00000004< 4r>6[: 7 f1f2080.974851] pc : [<c13cc470>] lr : [<c049e128>] psr: 60080013
3097 12:17:26.892816 00 r5:000<040>0[0 c 1r248:.09080370] sp : c4605e50 ip : c4605d58 fp : c4605e64
3098 12:17:26.892870 0000c
3099 12:17:26.892916 # <[4 > [1 2 81.2388.93950590] r10: 00000009 r9 : c1ad71e8 r8 : c15ec020
3100 12:17:26.892961 0] [<c059ca<248>>[] (1s2y8s._9w7812] r7 : c4605f60 r6 : 00000009 r5 : c63d4000 r4 : c15ec2b8
3101 12:17:26.893012 rite) fro<m4 >[[< c 0132090.00c00419] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1ad7fec
3102 12:17:26.935886 >] (ret_fast_s<y4s>c[a l1l2+90.x14943] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3103 12:17:26.936009 0/0x28)
3104 12:17:26.936086 # [ < 41>2[8 . 3192194.224246] Control: 10c5387d Table: 1661404a DAC: 00000051
3105 12:17:26.936138 4] Exceptio<n0 >s[t a c1k2(90.x0c2160] Process cat (pid: 2438, stack limit = 0xb1d180bf)
3106 12:17:26.936205 4605fa8 to <00x>c[ 4 610259f.f0039987] Stack: (0xc4605e50 to 0xc4606000)
3107 12:17:26.936256
3108 12:17:26.936309 # [ 128.396744] 5<f0a>0[: 1 9.046430] 5e40: 00000028 c63d4000 c4605e74 c4605e68
3109 12:17:26.978933 < 0 >0[0 0 0102090057035] 5e60: c0c595cc c13cc438 c4605e9c c4605e78 c0c59acc c0c595ac c0c599ac c62be640
3110 12:17:26.979038 c 0000000c 0000<000>0[1 b162e93067468] 5e80: b6e87000 00000009 c3022c00 c4605f60 c4605ec4 c4605ea0 c07e29dc c0c599b8
3111 12:17:26.979099 5000 0000000c 00<000>0[0 0 11
3112 12:17:26.979159 2
3113 12:17:26.979213 9.077900] 5ea0: 00000000 c62be640 b6e87000 c290d000 c4605f60 c07e2978 c4605f5c c4605ec8
3114 12:17:26.979261 [ 128.405190] 5f<c00>:[ 01020.088421] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c4604000
3115 12:17:27.022131 0000c 0000000c 7ff<000>0[0 0 1029.098938] 5ee0: b6e87000 00020000 00000004 00000009 0001fff7 c4605ee0 00000001 b6e86000
3116 12:17:27.022240 000004 0000000<10 >b[6 e 3152090.109541] 5f00: c467b7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3117 12:17:27.022304 00020000 0046fe38<
3118 12:17:27.022352 0
3119 12:17:27.022398 >#[ [ 1 29.119974] 5f20: 00000000 00000000 c13e1980 7b26c88c c206c1a0 c62be640 c62be640 c4604000
3120 12:17:27.022445 28.413634] 5fe0:<0 >0[0 0 0102090130578] 5f40: b6e87000 00000000 00000000 00000004 c4605f94 c4605f60 c059c9b0 c059c304
3121 12:17:27.065178 4 bea567e8 b6efb3<30b> [b 6 e1729.141012] 5f60: 00000000 00000000 c4605fac 7b26c88c 00000009 00000009 7ff00000 00000004
3122 12:17:27.065278 616
3123 12:17:27.065330 # [ 128.4189<505>][ C o1d29.151530] 5f80: c03002e4 c4604000 c4605fa4 c4605f98 c059ca40 c059c948 00000000 c4605fa8
3124 12:17:27.065376 : e30800ec e34c<001>a[d e112a90162134] 5fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e87000 00000009 00000001
3125 12:17:27.065420 1004 ebffd3b8 (e5<904>5[0 0 01)2 .172567] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e87000 00020000 0041fe38
3126 12:17:27.065464
3127 12:17:27.065505 # [ 128.42538<40]> [- -1-2[9 183085] 5fe0: 00000004 bec767e8 b6f4d33b b6ec6616 60080030 00000001 00000000 00000000
3128 12:17:27.108341 end trace 12868<109>e[0 a 81c2e91193510] Backtrace:
3129 12:17:27.108464 cf ]---
3130 12:17:27.108518 # ACCESS_NULL: miss<i0n>[ 129.198227] [<c13cc42c>] (lkdtm_WRITE_RO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3131 12:17:27.108565 'call trace:': <[0F>A[I L ]1
3132 12:17:27.108609 2
3133 12:17:27.108653 9.209083] r5:c63d4000 r4:00000028
3134 12:17:27.108699 ot ok 38 selftests: <l0k>d[t m :129.215004] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3135 12:17:27.108744 ACCESS_NULL.sh # exit=1
3136 12:17:27.108793 #< 0s>e[ 129.225527] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3137 12:17:27.151542 ftests: lkdtm: WR<I0T>E[_ R O1.2s.236213] r9:c4605f60 r8:c3022c00 r7:00000009 r6:b6e87000 r5:c62be640 r4:c0c599ac
3138 12:17:27.151666 h
3139 12:17:27.151719 <0>[ 129.246304] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3140 12:17:27.151767 <0>[ 129.254645] r9:c07e2978 r8:c4605f60 r7:c290d000 r6:b6e87000 r5:c62be640 r4:00000000
3141 12:17:27.151810 <0>[ 129.262658] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3142 12:17:27.151861 <0>[ 129.270063] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c4604000 r5:c62be640
3143 12:17:27.194711 <0>[ 129.278157] r4:c62be640
3144 12:17:27.194826 <0>[ 129.280961] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3145 12:17:27.194880 <0>[ 129.288366] r9:c4604000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
3146 12:17:27.194926 <0>[ 129.296384] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3147 12:17:27.194969 <0>[ 129.304220] Exception stack(0xc4605fa8 to 0xc4605ff0)
3148 12:17:27.195012 <0>[ 129.309541] 5fa0: 00000009 00000009 00000001 b6e87000 00000009 00000001
3149 12:17:27.226338 <0>[ 129.317988] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e87000 00020000 0041fe38
3150 12:17:27.226456 <0>[ 129.326432] 5fe0: 00000004 bec767e8 b6f4d33b b6ec6616
3151 12:17:27.226522 <0>[ 129.331753] Code: e34a3bcd e3070fec e34c01ad e0233002 (e5843000)
3152 12:17:27.226571 <4>[ 129.338118] ---[ end trace 1286819e0a8ce1d0 ]---
3153 12:17:27.226616 # Segmentation fault
3154 12:17:27.372955 # [ 128.856736] lkdtm: Performing direct entry WRITE_RO
3155 12:17:27.373093 # [ 128.863185] lkdtm: attempting bad rodata write at c15ec2b8
3156 12:17:27.373162 # [ 128.871799] 8<--- cut here ---
3157 12:17:27.373212 # [ 128.877917] Unable to handle kernel paging request at virtual address c15ec2b8
3158 12:17:27.373261 # [ 128.887396] pgd = 6c784f5a
3159 12:17:27.373307 # [ 128.892101] [c15ec2b8] *pgd=1141941e(bad)
3160 12:17:27.373354 # [ 128.898893] Internal error: Oops: 80d [#12] SMP ARM
3161 12:17:27.416046 # [ 128.906196] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3162 12:17:27.416173 # [ 128.941197] CPU: 1 PID: 2438 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3163 12:17:27.416230 # [ 128.951365] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3164 12:17:27.416275 # [ 128.960074] PC is at lkdtm_WRITE_RO+0x44/0x50
3165 12:17:27.459069 # [ 128.967287] LR is at __irq_work_queue_local+0x40/0x74
3166 12:17:27.459198 # [ 128.974851] pc : [<c13cc470>] lr : [<c049e128>] psr: 60080013
3167 12:17:27.459273 # [ 128.983370] sp : c4605e50 ip : c4605d58 fp : c4605e64
3168 12:17:27.459322 # [ 128.990590] r10: 00000009 r9 : c1ad71e8 r8 : c15ec020
3169 12:17:27.459386 # [ 128.997812] r7 : c4605f60 r6 : 00000009 r5 : c63d4000 r4 : c15ec2b8
3170 12:17:27.459438 # [ 129.006419] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1ad7fec
3171 12:17:27.459491 # [ 129.014943] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3172 12:17:27.502027 # [ 129.024246] Control: 10c5387d Table: 1661404a DAC: 00000051
3173 12:17:27.502139 # [ 129.032160] Process cat (pid: 2438, stack limit = 0xb1d180bf)
3174 12:17:27.502199 # [ 129.039987] Stack: (0xc4605e50 to 0xc4606000)
3175 12:17:27.502249 # [ 129.046430] 5e40: 00000028 c63d4000 c4605e74 c4605e68
3176 12:17:27.502298 # [ 129.057035] 5e60: c0c595cc c13cc438 c4605e9c c4605e78 c0c59acc c0c595ac c0c599ac c62be640
3177 12:17:27.502344 # [ 129.067468] 5e80: b6e87000 00000009 c3022c00 c4605f60 c4605ec4 c4605ea0 c07e29dc c0c599b8
3178 12:17:27.545139 # [ 129.077900] 5ea0: 00000000 c62be640 b6e87000 c290d000 c4605f60 c07e2978 c4605f5c c4605ec8
3179 12:17:27.545274 # [ 129.088421] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c4604000
3180 12:17:27.545345 # [ 129.098938] 5ee0: b6e87000 00020000 00000004 00000009 0001fff7 c4605ee0 00000001 b6e86000
3181 12:17:27.545405 # [ 129.109541] 5f00: c467b7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3182 12:17:27.545463 # [ 129.119974] 5f20: 00000000 00000000 c13e1980 7b26c88c c206c1a0 c62be640 c62be640 c4604000
3183 12:17:27.588306 # [ 129.130578] 5f40: b6e87000 00000000 00000000 00000004 c4605f94 c4605f60 c059c9b0 c059c304
3184 12:17:27.588413 # [ 129.141012] 5f60: 00000000 00000000 c4605fac 7b26c88c 00000009 00000009 7ff00000 00000004
3185 12:17:27.588464 # [ 129.151530] 5f80: c03002e4 c4604000 c4605fa4 c4605f98 c059ca40 c059c948 00000000 c4605fa8
3186 12:17:27.588509 # [ 129.162134] 5fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e87000 00000009 00000001
3187 12:17:27.588552 # [ 129.172567] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e87000 00020000 0041fe38
3188 12:17:27.631344 # [ 129.183085] 5fe0: 00000004 bec767e8 b6f4d33b b6ec6616 60080030 00000001 00000000 00000000
3189 12:17:27.631473 # [ 129.193510] Backtrace:
3190 12:17:27.631538 # [ 129.198227] [<c13cc42c>] (lkdtm_WRITE_RO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3191 12:17:27.631588 # [ 129.209083] r5:c63d4000 r4:00000028
3192 12:17:27.631632 # [ 129.215004] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3193 12:17:27.631680 # [ 129.225527] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3194 12:17:27.631723 # [ 129.236213] r9:c4605f60 r8:c3022c00 r7:00000009 r6:b6e87000 r5:c62be640 r4:c0c599ac
3195 12:17:27.674459 # [ 129.246304] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3196 12:17:27.674569 # [ 129.254645] r9:c07e2978 r8:c4605f60 r7:c290d000 r6:b6e87000 r5:c6<6>[ 129.769852] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3197 12:17:27.674643 2be640 r4:00000000
3198 12:17:27.674711 #< 6[> [ 1 229.778361] lkdtm: attempting bad ro_after_init write at c1b8ac74
3199 12:17:27.674786 9.262658] [<c059c2f8>] (vfs_write<1>[ 129.787166] 8<--- cut here ---
3200 12:17:27.674830 ) from [<c059<c19>b[0 > ]1 2(9k.s93160] Unable to handle kernel paging request at virtual address c1b8ac74
3201 12:17:27.717640 ys_write+0x74/0x<e1c>)[
3202 12:17:27.717756
3203 12:17:27.717836 1#2 9[802554] pgd = 9e9dfd2a
3204 12:17:27.717893 129.270063] r10:00000004 r9:0<1>[ 129.807518] [c1b8ac74] *pgd=11a1941e(bad)
3205 12:17:27.717944 000000 r8:00000000 <r07>:[b 6 e189.814570] Internal error: Oops: 80d [#13] SMP ARM
3206 12:17:27.718004 7000 r6:c4604000 r5:c62be640
3207 12:17:27.760697 # [<4>[ 129.821876] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3208 12:17:27.760825 129.278157] r4:c62be<644>0[
3209 12:17:27.760897
3210 12:17:27.760945 129.856880] CPU: 1 PID: 2513 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3211 12:17:27.760993 # [ 129.280<946>1[] [1<2c90.5867221] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3212 12:17:27.761039 c93c>] (ksys_write) from [<c059ca4>[ 129.875933] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3213 12:17:27.803913 40>] (sys_write+0x18</40>x[1 c )129.884274] LR is at __irq_work_queue_local+0x40/0x74
3214 12:17:27.804047
3215 12:17:27.804117 # [ 129.288<346>6[] 1 2r99.:891839] pc : [<c13cc4e0>] lr : [<c049e128>] psr: 60080013
3216 12:17:27.804176 4604000 r8:<c40>3[0 0 21e249 .r970274] sp : c62dde50 ip : c62ddd58 fp : c62dde64
3217 12:17:27.804228 :00000004 r<64:>7[f f 0102090.09 7584] r10: 00000014 r9 : c1ad71f4 r8 : c15ec020
3218 12:17:27.804277 r5:00000009 r<44:>[0 0 0102090.0914892] r7 : c62ddf60 r6 : 00000014 r5 : c63d4000 r4 : c1b8ac74
3219 12:17:27.804329
3220 12:17:27.804380 # [ 129.2<946>3[8 4 ]1 2[9<.c923588] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad7fec
3221 12:17:27.847036 59ca28>] (sys_w<r4i>t[e ) 1f2r9o932287] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3222 12:17:27.847143 m [<c03000c0>] <(4r>e[t _ f1a2s9t941680] Control: 10c5387d Table: 15f2c04a DAC: 00000051
3223 12:17:27.847209 _syscall+0x0/<00x>2[8 )1
3224 12:17:27.847268 2
3225 12:17:27.847317 9#. 949681] Process cat (pid: 2513, stack limit = 0x6c11584e)
3226 12:17:27.847367 129.304220] E<x0c>e[p t i1o2n9 957597] Stack: (0xc62dde50 to 0xc62de000)
3227 12:17:27.847415 stack(0xc4605fa8 to< 00>x[c 4 6109.964214] de40: 00000029 c63d4000 c62dde74 c62dde68
3228 12:17:27.847463 5ff0)
3229 12:17:27.890149 # [ 129.30<905>4[1 ] 1529.974822] de60: c0c595cc c13cc488 c62dde9c c62dde78 c0c59acc c0c595ac c0c599ac c60cc640
3230 12:17:27.890276 a0: < 0 > [ 0 01029.985428] de80: b6e6f000 00000014 c3022c00 c62ddf60 c62ddec4 c62ddea0 c07e29dc c0c599b8
3231 12:17:27.890349 0009 00000009 00000<000>1[ b 61e9.996037] dea0: 00000000 c60cc640 b6e6f000 c290d000 c62ddf60 c07e2978 c62ddf5c c62ddec8
3232 12:17:27.890401 87000 00000009 0000<000>0[1
3233 12:17:27.890466
3234 12:17:27.890519 1#0.006643] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c62dc000
3235 12:17:27.933233 [ 129.317988] 5fc<00:> [0 0 0100.017252] dee0: b6e6f000 00020000 00000004 00000014 0001ffec c62ddee0 00000001 b6e6e000
3236 12:17:27.933358 0009 00000009 7ff00<000>0[ 0 0100.027859] df00: c602c500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3237 12:17:27.933436 00004 00000001 b6e87000 0<000>2[0 130.038467] df20: 00000000 00000000 c13e1980 6041a3d4 c206c1a0 c60cc640 c60cc640 c62dc000
3238 12:17:27.933492 000 0041fe38
3239 12:17:27.933545 # [ < 01>2[9 . 31230.049330] df40: b6e6f000 00000000 00000000 00000004 c62ddf94 c62ddf60 c059c9b0 c059c304
3240 12:17:27.976409 432] 5fe0: 00000004 <b0e>c[7 6 7130.059937] df60: 00000000 00000000 c62ddfac 6041a3d4 00000014 00000014 7ff00000 00000004
3241 12:17:27.976512 8 b6f4d33b b6ec6616<
3242 12:17:27.976564 0
3243 12:17:27.976611 >#[ [ 1 0.070631] df80: c03002e4 c62dc000 c62ddfa4 c62ddf98 c059ca40 c059c948 00000000 c62ddfa8
3244 12:17:27.976654 129.331753] Cod<e0:> [e 3 41a330b081237] dfa0: c03000c0 c059ca34 00000014 00000014 00000001 b6e6f000 00000014 00000001
3245 12:17:27.976700 cd e3070fec e34c01<a0d> [e 0 21330.091673] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e6f000 00020000 0047fe38
3246 12:17:27.976742 002 (e5843000)
3247 12:17:28.019549 # <[0 > [1 2 91.0.102282] dfe0: 00000004 bec847e8 b6f3533b b6eae616 60080030 00000001 00000000 00000000
3248 12:17:28.019665 338118] ---[ end <t0r>a[ c e1 310.112880] Backtrace:
3249 12:17:28.019738 86819e0a8ce1d0 ]---
3250 12:17:28.019797 # WRITE_RO: 0>[ 130.117687] [<c13cc47c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3251 12:17:28.019846 missing 'call tr<a0c>e[: ' :1 3[0.129672] r5:c63d4000 r4:00000029
3252 12:17:28.019894 AIL]
3253 12:17:28.019940 not ok 39 selftests<:0 >l[k 130.135600] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3254 12:17:28.062593 dtm: WRITE_RO.sh # exit=1
3255 12:17:28.062706 # self0>[ 130.146299] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3256 12:17:28.062761 tests: lkdtm: WRITE_R<O0_>A[F T E30.157246] r9:c62ddf60 r8:c3022c00 r7:00000014 r6:b6e6f000 r5:c60cc640 r4:c0c599ac
3257 12:17:28.062808 R_INIT.sh
3258 12:17:28.062881 <0>[ 130.167514] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3259 12:17:28.062938 <0>[ 130.176550] r9:c07e2978 r8:c62ddf60 r7:c290d000 r6:b6e6f000 r5:c60cc640 r4:00000000
3260 12:17:28.105976 <0>[ 130.184568] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3261 12:17:28.106077 <0>[ 130.191978] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c62dc000 r5:c60cc640
3262 12:17:28.106149 <0>[ 130.200075] r4:c60cc640
3263 12:17:28.106205 <0>[ 130.202886] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3264 12:17:28.106258 <0>[ 130.210296] r9:c62dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
3265 12:17:28.106305 <0>[ 130.218316] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3266 12:17:28.106362 <0>[ 130.226155] Exception stack(0xc62ddfa8 to 0xc62ddff0)
3267 12:17:28.148075 <0>[ 130.231479] dfa0: 00000014 00000014 00000001 b6e6f000 00000014 00000001
3268 12:17:28.148181 <0>[ 130.239929] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e6f000 00020000 0047fe38
3269 12:17:28.148234 <0>[ 130.248375] dfe0: 00000004 bec847e8 b6f3533b b6eae616
3270 12:17:28.148280 <0>[ 130.253701] Code: e34a3bcd e3070fec e34c01ad e0233002 (e5843000)
3271 12:17:28.148324 <4>[ 130.260069] ---[ end trace 1286819e0a8ce1d1 ]---
3272 12:17:28.148366 # Segmentation fault
3273 12:17:28.274902 # [ 129.769852] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3274 12:17:28.275049 # [ 129.778361] lkdtm: attempting bad ro_after_init write at c1b8ac74
3275 12:17:28.275103 # [ 129.787166] 8<--- cut here ---
3276 12:17:28.275148 # [ 129.793160] Unable to handle kernel paging request at virtual address c1b8ac74
3277 12:17:28.275199 # [ 129.802554] pgd = 9e9dfd2a
3278 12:17:28.275254 # [ 129.807518] [c1b8ac74] *pgd=11a1941e(bad)
3279 12:17:28.275302 # [ 129.814570] Internal error: Oops: 80d [#13] SMP ARM
3280 12:17:28.317928 # [ 129.821876] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3281 12:17:28.318037 # [ 129.856880] CPU: 1 PID: 2513 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3282 12:17:28.318107 # [ 129.867221] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3283 12:17:28.360992 # [ 129.875933] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3284 12:17:28.361100 # [ 129.884274] LR is at __irq_work_queue_local+0x40/0x74
3285 12:17:28.361177 # [ 129.891839] pc : [<c13cc4e0>] lr : [<c049e128>] psr: 60080013
3286 12:17:28.361234 # [ 129.900274] sp : c62dde50 ip : c62ddd58 fp : c62dde64
3287 12:17:28.361287 # [ 129.907584] r10: 00000014 r9 : c1ad71f4 r8 : c15ec020
3288 12:17:28.361334 # [ 129.914892] r7 : c62ddf60 r6 : 00000014 r5 : c63d4000 r4 : c1b8ac74
3289 12:17:28.361395 # [ 129.923588] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad7fec
3290 12:17:28.404024 # [ 129.932287] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3291 12:17:28.404137 # [ 129.941680] Control: 10c5387d Table: 15f2c04a DAC: 00000051
3292 12:17:28.404209 # [ 129.949681] Process cat (pid: 2513, stack limit = 0x6c11584e)
3293 12:17:28.404267 # [ 129.957597] Stack: (0xc62dde50 to 0xc62de000)
3294 12:17:28.404323 # [ 129.964214] de40: 00000029 c63d4000 c62dde74 c62dde68
3295 12:17:28.404378 # [ 129.974822] de60: c0c595cc c13cc488 c62dde9c c62dde78 c0c59acc c0c595ac c0c599ac c60cc640
3296 12:17:28.404430 # [ 129.985428] de80: b6e6f000 00000014 c3022c00 c62ddf60 c62ddec4 c62ddea0 c07e29dc c0c599b8
3297 12:17:28.447207 # [ 129.996037] dea0: 00000000 c60cc640 b6e6f000 c290d000 c62ddf60 c07e2978 c62ddf5c c62ddec8
3298 12:17:28.447322 # [ 130.006643] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c62dc000
3299 12:17:28.447388 # [ 130.017252] dee0: b6e6f000 00020000 00000004 00000014 0001ffec c62ddee0 00000001 b6e6e000
3300 12:17:28.447432 # [ 130.027859] df00: c602c500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3301 12:17:28.447506 # [ 130.038467] df20: 00000000 00000000 c13e1980 6041a3d4 c206c1a0 c60cc640 c60cc640 c62dc000
3302 12:17:28.490064 # [ 130.049330] df40: b6e6f000 00000000 00000000 00000004 c62ddf94 c62ddf60 c059c9b0 c059c304
3303 12:17:28.490187 # [ 130.059937] df60: 00000000 00000000 c62ddfac 6041a3d4 00000014 00000014 7ff00000 00000004
3304 12:17:28.490245 # [ 130.070631] df80: c03002e4 c62dc000 c62ddfa4 c62ddf98 c059ca40 c059c948 00000000 c62ddfa8
3305 12:17:28.490290 # [ 130.081237] dfa0: c03000c0 c059ca34 00000014 00000014 00000001 b6e6f000 00000014 00000001
3306 12:17:28.490333 # [ 130.091673] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e6f000 00020000 0047fe38
3307 12:17:28.533370 # [ 130.102282] dfe0: 00000004 bec847e8 b6f3533b b6eae616 60080030 00000001 00000000 00000000
3308 12:17:28.533489 # [ 130.112880] Backtrace:
3309 12:17:28.533548 # [ 130.117687] [<c13cc47c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3310 12:17:28.533597 # [ 130.129672] r5:c63d4000 r4:00000029
3311 12:17:28.533642 # [ 130.135600] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3312 12:17:28.533688 # [ 130.146299] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3313 12:17:28.576308 # [ 130.157246] r9:c62ddf60 r8:c3022c00 r7:00000014 r6:b6e6f000 r5:c60cc640 r4:c0c599ac
3314 12:17:28.576437 # [ 130.167514] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3315 12:17:28.576503 # [ 130.176550] r9:c07e2978 r8:c62ddf60 r7:c290d000 r6:b6e6f000 r5:c60cc640 r4:00000000
3316 12:17:28.576549 # [ 130.184568] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3317 12:17:28.576608 # [ 130.191978] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c62dc000 r5:c60cc640
3318 12:17:28.576651 # [ 130.200075] r4:c60cc640
3319 12:17:28.576705 # [ 130.2<6>[ 130.696054] lkdtm: Performing direct entry WRITE_KERN
3320 12:17:28.619544 02886] [<c059c93c>] (ksys_write) <6>[ 130.703747] lkdtm: attempting bad 7807000 byte write at c13cc354
3321 12:17:28.619644 from [<c059ca40>] (sys_write+0x18<1>[ 130.712807] 8<--- cut here ---
3322 12:17:28.619696 /0x1c)
3323 12:17:28.619740 # [ 130.210296] r9:c62d<1>[ 130.718920] Unable to handle kernel paging request at virtual address c13cc354
3324 12:17:28.619793 c000 r8:c03002e4 r<71:>0[0 01030.729267] pgd = bee57d84
3325 12:17:28.619841 004 r6:7ff00000 r5:00000014 r4:00<1>[ 130.734330] [c13cc354] *pgd=1121940e(bad)
3326 12:17:28.619885 000014
3327 12:17:28.662574 # [ 130.218316] [<c059c<0>[ 130.741479] Internal error: Oops: 80d [#14] SMP ARM
3328 12:17:28.662720 28>] (sys_write) from [<c03000c0><4>[ 130.749397] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3329 12:17:28.662785 ] (ret_fast_syscall+0x0/0x28)
3330 12:17:28.705868 # <4>[ 130.784412] CPU: 3 PID: 2588 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3331 12:17:28.705971 [ 130.226155] Except<i4o>n[ s130.795278] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3332 12:17:28.706034 ack(0xc62ddfa8 to 0xc62ddff0)
3333 12:17:28.706080 # <4>[ 130.804346] PC is at memcpy+0x50/0x330
3334 12:17:28.706149 [ 130.231479] dfa0: < 4 >[ 130.811215] LR is at 0xe92dd830
3335 12:17:28.706194 00000014 0000001<44 >0[0 130.817227] pc : [<c08d5db0>] lr : [<e92dd830>] psr: 20080013
3336 12:17:28.706253 00001 b6e6f000 000<040>0[1 4 1030.826188] sp : c6027e2c ip : e1a0c00d fp : c6027e64
3337 12:17:28.706297 000001
3338 12:17:28.749021 # [ 130.2<349>9[2 9 ]1 30.833850] r10: 0000000b r9 : c1ad7208 r8 : e89da800
3339 12:17:28.749133 fc0: 00000014 00000<041>4[ 7 f1f0.841514] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3340 12:17:28.749208 00000 00000004 00000<040>1[ b 6130.850478] r3 : e1a0c00d r2 : 00771f78 r1 : c0c5a35c r0 : c13cc354
3341 12:17:28.749265 6f000 00020000 0047fe38
3342 12:17:28.749320 #< 4[> [ 130.859533] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3343 12:17:28.749372 130.248375] dfe0: 000<040>0[0 4 130.869450] Control: 10c5387d Table: 160c804a DAC: 00000051
3344 12:17:28.792074 bec847e8 b6f3533b b6eae616<
3345 12:17:28.792181 0
3346 12:17:28.792261 >#[ 130.877724] Process cat (pid: 2588, stack limit = 0xa08bc12e)
3347 12:17:28.792330 [ 130.253701] Code: <e03>4[a 3 b30.886251] Stack: (0xc6027e2c to 0xc6028000)
3348 12:17:28.792385 cd e3070fec e34c01ad e0233002 <(0>[ 130.893141] 7e20: c0c5a33c 00772018 c6027f60 c15ec020 c13cc354
3349 12:17:28.792441 5843000)
3350 12:17:28.792495 # [ 130.260069] ---[ 0>[ 130.904278] 7e40: c13cc354 c13cc538 0000002a c6371000 0000000b c6027f60 c6027e74 c6027e68
3351 12:17:28.792548 end trace 1286819e0a8ce1d1 ]---<
3352 12:17:28.835329 >[ 130.915499] 7e60: c0c595cc c13cc4f8 c6027e9c c6027e78 c0c59acc c0c595ac c0c599ac c61a6a00
3353 12:17:28.835445
3354 12:17:28.835502 # WRITE_RO_AFTER_INIT: missing '0>[ 130.926634] 7e80: b6e2a000 0000000b c3022c00 c6027f60 c6027ec4 c6027ea0 c07e29dc c0c599b8
3355 12:17:28.835555 call trace:': [FAIL]
3356 12:17:28.835612 not ok 40< >[ 130.937855] 7ea0: 00000000 c61a6a00 b6e2a000 c290d000 c6027f60 c07e2978 c6027f5c c6027ec8
3357 12:17:28.835665 selftests: lkdtm: WRITE_RO_AFTER_0>[ 130.948991] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c6026000
3358 12:17:28.835712 INIT.sh # exit=1
3359 12:17:28.878570 # selftests: <l>[ 130.960212] 7ee0: b6e2a000 00020000 00000004 0000000b 0001fff5 c6027ee0 00000001 b6e29000
3360 12:17:28.878679 kdtm: WRITE_KERN.sh
3361 12:17:28.878739 <0>[ 130.971345] 7f00: c60ccf00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3362 12:17:28.878829 <0>[ 130.981615] 7f20: 00000000 00000000 c13e1980 7eb9f0bc c206c1a0 c61a6a00 c61a6a00 c6026000
3363 12:17:28.878872 <0>[ 130.990084] 7f40: b6e2a000 00000000 00000000 00000004 c6027f94 c6027f60 c059c9b0 c059c304
3364 12:17:28.878913 <0>[ 130.998556] 7f60: 00000000 00000000 c6027fac 7eb9f0bc 0000000b 0000000b 7ff00000 00000004
3365 12:17:28.921931 <0>[ 131.007028] 7f80: c03002e4 c6026000 c6027fa4 c6027f98 c059ca40 c059c948 00000000 c6027fa8
3366 12:17:28.922035 <0>[ 131.015497] 7fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e2a000 0000000b 00000001
3367 12:17:28.922088 <0>[ 131.023967] 7fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e2a000 00020000 004ffe38
3368 12:17:28.922140 <0>[ 131.032437] 7fe0: 00000004 bef7c7e8 b6ef033b b6e69616 60080030 00000001 00000000 00000000
3369 12:17:28.922187 <0>[ 131.040893] Backtrace:
3370 12:17:28.965335 <0>[ 131.043671] [<c13cc4ec>] (lkdtm_WRITE_KERN) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3371 12:17:28.965446 <0>[ 131.052147] r7:c6027f60 r6:0000000b r5:c6371000 r4:0000002a
3372 12:17:28.965516 <0>[ 131.058105] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3373 12:17:28.965574 <0>[ 131.066417] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3374 12:17:28.965632 <0>[ 131.074631] r9:c6027f60 r8:c3022c00 r7:0000000b r6:b6e2a000 r5:c61a6a00 r4:c0c599ac
3375 12:17:28.965674 <0>[ 131.082683] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3376 12:17:29.008623 <0>[ 131.090809] r9:c07e2978 r8:c6027f60 r7:c290d000 r6:b6e2a000 r5:c61a6a00 r4:00000000
3377 12:17:29.008735 <0>[ 131.098849] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3378 12:17:29.008790 <0>[ 131.106278] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c6026000 r5:c61a6a00
3379 12:17:29.008837 <0>[ 131.114390] r4:c61a6a00
3380 12:17:29.008881 <0>[ 131.117222] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3381 12:17:29.008932 <0>[ 131.124650] r9:c6026000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
3382 12:17:29.053777 <0>[ 131.132694] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3383 12:17:29.053930 <0>[ 131.140547] Exception stack(0xc6027fa8 to 0xc6027ff0)
3384 12:17:29.053986 <0>[ 131.145890] 7fa0: 0000000b 0000000b 00000001 b6e2a000 0000000b 00000001
3385 12:17:29.054035 <0>[ 131.154361] 7fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e2a000 00020000 004ffe38
3386 12:17:29.054099 <0>[ 131.162827] 7fe0: 00000004 bef7c7e8 b6ef033b b6e69616
3387 12:17:29.054157 <0>[ 131.168172] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3388 12:17:29.054208 <4>[ 131.174561] ---[ end trace 1286819e0a8ce1d2 ]---
3389 12:17:29.068638 # Segmentation fault
3390 12:17:29.212735 # [ 130.696054] lkdtm: Performing direct entry WRITE_KERN
3391 12:17:29.212874 # [ 130.703747] lkdtm: attempting bad 7807000 byte write at c13cc354
3392 12:17:29.212927 # [ 130.712807] 8<--- cut here ---
3393 12:17:29.212971 # [ 130.718920] Unable to handle kernel paging request at virtual address c13cc354
3394 12:17:29.213013 # [ 130.729267] pgd = bee57d84
3395 12:17:29.213066 # [ 130.734330] [c13cc354] *pgd=1121940e(bad)
3396 12:17:29.213110 # [ 130.741479] Internal error: Oops: 80d [#14] SMP ARM
3397 12:17:29.255803 # [ 130.749397] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3398 12:17:29.255941 # [ 130.784412] CPU: 3 PID: 2588 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3399 12:17:29.255996 # [ 130.795278] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3400 12:17:29.256041 # [ 130.804346] PC is at memcpy+0x50/0x330
3401 12:17:29.298929 # [ 130.811215] LR is at 0xe92dd830
3402 12:17:29.299067 # [ 130.817227] pc : [<c08d5db0>] lr : [<e92dd830>] psr: 20080013
3403 12:17:29.299127 # [ 130.826188] sp : c6027e2c ip : e1a0c00d fp : c6027e64
3404 12:17:29.299177 # [ 130.833850] r10: 0000000b r9 : c1ad7208 r8 : e89da800
3405 12:17:29.299226 # [ 130.841514] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3406 12:17:29.299273 # [ 130.850478] r3 : e1a0c00d r2 : 00771f78 r1 : c0c5a35c r0 : c13cc354
3407 12:17:29.299320 # [ 130.859533] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3408 12:17:29.341954 # [ 130.869450] Control: 10c5387d Table: 160c804a DAC: 00000051
3409 12:17:29.342067 # [ 130.877724] Process cat (pid: 2588, stack limit = 0xa08bc12e)
3410 12:17:29.342135 # [ 130.886251] Stack: (0xc6027e2c to 0xc6028000)
3411 12:17:29.342189 # [ 130.893141] 7e20: c0c5a33c 00772018 c6027f60 c15ec020 c13cc354
3412 12:17:29.342239 # [ 130.904278] 7e40: c13cc354 c13cc538 0000002a c6371000 0000000b c6027f60 c6027e74 c6027e68
3413 12:17:29.342289 # [ 130.915499] 7e60: c0c595cc c13cc4f8 c6027e9c c6027e78 c0c59acc c0c595ac c0c599ac c61a6a00
3414 12:17:29.385039 # [ 130.926634] 7e80: b6e2a000 0000000b c3022c00 c6027f60 c6027ec4 c6027ea0 c07e29dc c0c599b8
3415 12:17:29.385171 # [ 130.937855] 7ea0: 00000000 c61a6a00 b6e2a000 c290d000 c6027f60 c07e2978 c6027f5c c6027ec8
3416 12:17:29.385223 # [ 130.948991] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c6026000
3417 12:17:29.385266 # [ 130.960212] 7ee0: b6e2a000 00020000 00000004 0000000b 0001fff5 c6027ee0 00000001 b6e29000
3418 12:17:29.385306 # [ 130.971345] 7f00: c60ccf00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3419 12:17:29.428141 # [ 130.981615] 7f20: 00000000 00000000 c13e1980 7eb9f0bc c206c1a0 c61a6a00 c61a6a00 c6026000
3420 12:17:29.428270 # [ 130.990084] 7f40: b6e2a000 00000000 00000000 00000004 c6027f94 c6027f60 c059c9b0 c059c304
3421 12:17:29.428322 # [ 130.998556] 7f60: 00000000 00000000 c6027fac 7eb9f0bc 0000000b 0000000b 7ff00000 00000004
3422 12:17:29.428365 # [ 131.007028] 7f80: c03002e4 c6026000 c6027fa4 c6027f98 c059ca40 c059c948 00000000 c6027fa8
3423 12:17:29.428407 # [ 131.015497] 7fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e2a000 0000000b 00000001
3424 12:17:29.471170 # [ 131.023967] 7fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e2a000 00020000 004ffe38
3425 12:17:29.471296 # [ 131.032437] 7fe0: 00000004 bef7c7e8 b6ef033b b6e69616 60080030 00000001 00000000 00000000
3426 12:17:29.471349 # [ 131.040893] Backtrace:
3427 12:17:29.471392 # [ 131.043671] [<c13cc4ec>] (lkdtm_WRITE_KERN) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3428 12:17:29.471433 # [ 131.052147] r7:c6027f60 r6:0000000b r5:c6371000 r4:0000002a
3429 12:17:29.471474 # [ 131.058105] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3430 12:17:29.471514 # [ 131.066417] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3431 12:17:29.514211 # [ 131.074631] r9:c6027f60 r8:c3022c00 r7:0000000b r6:b6e2a000 r5:c61a6a00 r4:c0c599ac
3432 12:17:29.514340 # [ 131.082683] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3433 12:17:29.514393 # [ 131.090809] r9:c07e2978 r8:c6027f60 r7:c290d000 r6:b6e2a000 r5:c61a6a00 r4:00000000
3434 12:17:29.514438 # [ 131.098849] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (<6>[ 131.627710] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3435 12:17:29.514481 ksys_write+0x74/0xec)
3436 12:17:29.557355 # [ 131.1<6>[ 131.634226] lkdtm: attempting good refcount_inc() without overflow
3437 12:17:29.557481 06278] r10:00000004 r9:00000000 <6>[ 131.643523] lkdtm: attempting bad refcount_inc() overflow
3438 12:17:29.557537 r8:00000000 r7:b6e2a000 r6:c60260<4>[ 131.652032] ------------[ cut here ]------------
3439 12:17:29.557582 00 r5:c61a6a00
3440 12:17:29.557624 # [ 131.114390] <4>[ 131.659790] WARNING: CPU: 1 PID: 2664 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3441 12:17:29.557666 r4:c61a6a00
3442 12:17:29.557707 # [ 131.117222] [<<4>[ 131.671323] refcount_t: saturated; leaking memory.
3443 12:17:29.600487 c059c93c>] (ksys_write) from [<c0<4>[ 131.679251] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3444 12:17:29.600615 59ca40>] (sys_write+0x18/0x1c)
3445 12:17:29.600674 #<4>[ 131.714251] CPU: 1 PID: 2664 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3446 12:17:29.643644 [ 131.1246<540>][ r193:1c.6725073] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3447 12:17:29.643773 26000 r8:c03002e4 r7<:40>0[0 0 0131.733770] Backtrace:
3448 12:17:29.643830 04 r6:7ff00000 r5:0000000b r4:00<4>[ 131.738747] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
3449 12:17:29.643878 0000b
3450 12:17:29.643924 # [ 131.1<342>6[9 4 ]1 3[.749342] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3451 12:17:29.643968 <c059ca28>] (sys_write)< 4f>r[o m131.757347] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
3452 12:17:29.686651 [<c03000c0>] (ret_fast_sys<c4a>l 131.767263] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3453 12:17:29.686795 l+0x0/0x28)
3454 12:17:29.686846 # [ <143>1[. 1 41031.776994] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
3455 12:17:29.686891 47] Exception stack<(40>x[c 6 0121.787166] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
3456 12:17:29.686935 7fa8 to 0x<c46>0[2 7 f1f301).
3457 12:17:29.686982 7
3458 12:17:29.687025 97073] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c47c0000
3459 12:17:29.729885 [ 131.145890] 7fa0<:4 > [ 131.804820] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3460 12:17:29.730026 00000<040>b[ 0 1030.816292] r9:c1ad7214 r8:c15ec020 r7:c47c1f60 r6:00000016 r5:c419f000 r4:c47c0000
3461 12:17:29.730088 0000b 00000001 b6e2a000 0000<040>[ 131.826383] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
3462 12:17:29.730144 b 00000001
3463 12:17:29.730194 # [ 131.154361]< 47>[ 131.838897] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cc968>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3464 12:17:29.773005 c0: 0000000b 0000000b <74f>f[0 0 131.851841] [<c13cc8f0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3465 12:17:29.773131 00 000000<044> [0 0 0103010.0816 569] r4:0000002b
3466 12:17:29.773184 b6e2a000 00020000 0<044>f[f e 3181.868104] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3467 12:17:29.773227
3468 12:17:29.773268 # [ 131.162827] 7fe0:< 40>0[0 131.878539] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3469 12:17:29.773309 0004 bef7c7e8 b6ef<043>3[b b1631.889139] r9:c47c1f60 r8:c3022c00 r7:00000016 r6:b6e6e000 r5:c29c77c0 r4:c0c599ac
3470 12:17:29.773350 69616
3471 12:17:29.816107 # [ 131.168172] Cod<e4:> 131.899318] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3472 12:17:29.816230 f5d1f05c f5d1f07c <e48>b[1 5 11f31.909917] r9:c07e2978 r8:c47c1f60 r7:c290d000 r6:b6e6e000 r5:c29c77c0 r4:00000000
3473 12:17:29.816283 e2522020 (e8a051f<84)> [
3474 12:17:29.816326
3475 12:17:29.816369 #1 31.920089] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3476 12:17:29.816412 131.174561] <-4->-[[ e1n3d1 .929652] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c47c0000 r5:c29c77c0
3477 12:17:29.816453 race 1286<841>9[e 0 a183c1e.19d32732] r4:c29c77c0
3478 12:17:29.816495 ]---
3479 12:17:29.859239 # WRITE_KE<R4N>:[ m i1s3s.944267] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3480 12:17:29.859356 ing 'call trace:<'4:> [[ F A1I3L1.953744] r9:c47c0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3481 12:17:29.859410
3482 12:17:29.859454 not ok 41 selftests:< 4l>k[d t 131.963832] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3483 12:17:29.859497 : WRITE_KE<R4N>.[s h 1#31 .e9x7i997] Exception stack(0xc47c1fa8 to 0xc47c1ff0)
3484 12:17:29.859538 t=1
3485 12:17:29.902518 # selftests: l<k4d>t[m : 1R1.981050] 1fa0: 00000016 00000016 00000001 b6e6e000 00000016 00000001
3486 12:17:29.902630 EFCOUNT_INC_OVERF<L4O>W[. s h1
3487 12:17:29.902694 3
3488 12:17:29.902753 .991657] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e6e000 00020000 0049fe38
3489 12:17:29.902807 <4>[ 132.002172] 1fe0: 00000004 beedb7e8 b6f3433b b6ead616
3490 12:17:29.902858 <4>[ 132.007546] irq event stamp: 0
3491 12:17:29.902901 <4>[ 132.010907] hardirqs last enabled at (0): [<00000000>] 0x0
3492 12:17:29.902944 <4>[ 132.016761] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3493 12:17:29.934601 <4>[ 132.024551] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3494 12:17:29.934713 <4>[ 132.032335] softirqs last disabled at (0): [<00000000>] 0x0
3495 12:17:29.934786 <4>[ 132.038181] ---[ end trace 1286819e0a8ce1d3 ]---
3496 12:17:29.934839 <6>[ 132.043097] lkdtm: Overflow detected: saturated
3497 12:17:55.973450 <3>[ 158.058453] rcu: INFO: rcu_sched self-detected stall on CPU
3498 12:17:55.973919 <3>[ 158.064352] rcu: 0-....: (1 GPs behind) idle=04e/1/0x40000004 softirq=6297/6298 fqs=1280
3499 12:17:55.974173 <4>[ 158.072907] (t=2602 jiffies g=7077 q=49)
3500 12:17:55.974397 <4>[ 158.077204] NMI backtrace for cpu 0
3501 12:17:55.974606 <4>[ 158.080988] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
3502 12:17:55.974846 <4>[ 158.089277] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3503 12:17:55.975054 <4>[ 158.096088] Backtrace:
3504 12:17:56.016867 <4>[ 158.098864] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
3505 12:17:56.017328 <4>[ 158.106730] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d058
3506 12:17:56.017582 <4>[ 158.112676] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
3507 12:17:56.017798 <4>[ 158.120266] [<c13c5c84>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
3508 12:17:56.018008 <4>[ 158.128371] r9:c19df050 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
3509 12:17:56.060052 <4>[ 158.136390] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
3510 12:17:56.060522 <4>[ 158.146312] r5:c1e16800 r4:c03115d8
3511 12:17:56.060787 <4>[ 158.150172] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
3512 12:17:56.061010 <4>[ 158.161055] r9:c19df050 r8:c206a7d8 r7:c1e15d9c r6:c1ea9480 r5:c1ea9480 r4:00000000
3513 12:17:56.061221 <4>[ 158.169076] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c1ed0>] (rcu_dump_cpu_stacks+0x104/0x13c)
3514 12:17:56.103332 <4>[ 158.179270] [<c13c1dcc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
3515 12:17:56.103802 <4>[ 158.188590] r10:c1e16560 r9:c1daf480 r8:c206bac0 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
3516 12:17:56.104062 <4>[ 158.196687] r4:c1ea9480
3517 12:17:56.104285 <4>[ 158.199502] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
3518 12:17:56.104496 <4>[ 158.208648] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:cc83bbd1 r6:c1e01d28 r5:c1e00000
3519 12:17:56.104703 <4>[ 158.216747] r4:00000000
3520 12:17:56.104908 <4>[ 158.219559] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
3521 12:17:56.146526 <4>[ 158.228527] r5:00000024 r4:ef786f68
3522 12:17:56.147027 <4>[ 158.232375] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
3523 12:17:56.147296 <4>[ 158.241002] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
3524 12:17:56.147524 <4>[ 158.250060] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
3525 12:17:56.147735 <4>[ 158.258079] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
3526 12:17:56.189655 <4>[ 158.267225] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:cc83b167 r6:00000024 r5:60070193
3527 12:17:56.190112 <4>[ 158.275323] r4:ef7869c0
3528 12:17:56.190452 <4>[ 158.278136] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
3529 12:17:56.190711 <4>[ 158.286327] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
3530 12:17:56.190939 <4>[ 158.294423] r4:00000001
3531 12:17:56.191151 <4>[ 158.297241] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
3532 12:17:56.191360 <4>[ 158.306035] r5:c2973700 r4:c295b400
3533 12:17:56.232613 <4>[ 158.309887] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
3534 12:17:56.232755 <4>[ 158.319292] r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
3535 12:17:56.232813 <4>[ 158.327313] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
3536 12:17:56.232862 <4>[ 158.335936] r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1d9c4 r4:c1e16880
3537 12:17:56.232909 <4>[ 158.343954] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
3538 12:17:56.232954 <4>[ 158.351706] Exception stack(0xc1e01d28 to 0xc1e01d70)
3539 12:17:56.276268 <4>[ 158.357032] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
3540 12:17:56.276730 <4>[ 158.365485] 1d40: 00000000 00000001 c2900400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78
3541 12:17:56.277005 <4>[ 158.373933] 1d60: c0478294 c0301f18 60070113 ffffffff
3542 12:17:56.277232 <4>[ 158.379258] r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18
3543 12:17:56.277452 <4>[ 158.387279] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
3544 12:17:56.277665 <4>[ 158.395469] r10:0000001e r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
3545 12:17:56.319431 <4>[ 158.403567] r4:ffffe000
3546 12:17:56.319890 <4>[ 158.406376] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
3547 12:17:56.320161 <4>[ 158.414039] r5:00000000 r4:c1dad49c
3548 12:17:56.320389 <4>[ 158.417890] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
3549 12:17:56.320602 <4>[ 158.425994] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
3550 12:17:56.320821 <4>[ 158.434618] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1d9c4 r4:c1e16880
3551 12:17:56.362706 <4>[ 158.442633] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
3552 12:17:56.363167 <4>[ 158.450383] Exception stack(0xc1e01e60 to 0xc1e01ea8)
3553 12:17:56.363445 <4>[ 158.455709] 1e60: c100329c ffffe000 00000000 c1e00000 00000000 c1e1ed70 ef78cb78 00000000
3554 12:17:56.363678 <4>[ 158.464159] 1e80: c1e15d98 c206c200 0000001e c1e01eec c1e01e88 c1e01eb0 c0478294 c10032a0
3555 12:17:56.363894 <4>[ 158.472604] 1ea0: 60070013 ffffffff
3556 12:17:56.364107 <4>[ 158.476366] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c10032a0
3557 12:17:56.405981 <4>[ 158.484390] [<c1002ee0>] (cpuidle_enter_state) from [<c1003544>] (cpuidle_enter+0x68/0x6c)
3558 12:17:56.406446 <4>[ 158.492929] r10:c1e1ed70 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1ed70
3559 12:17:56.406749 <4>[ 158.501026] r4:ef78cb78
3560 12:17:56.406986 <4>[ 158.503839] [<c10034dc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
3561 12:17:56.407202 <4>[ 158.511506] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
3562 12:17:56.407412 <4>[ 158.517439] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
3563 12:17:56.407627 <4>[ 158.525281] r10:c4f5c474 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
3564 12:17:56.459208 <4>[ 158.533378] r4:000000dc
3565 12:17:56.459663 <4>[ 158.536193] [<c039b218>] (cpu_startup_entry) from [<c13d80a4>] (rest_init+0x1c4/0x320)
3566 12:17:56.459942 <4>[ 158.544395] [<c13d7ee0>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
3567 12:17:56.460174 <4>[ 158.552584] r6:c1e00000 r5:00000001 r4:c20a7068
3568 12:17:56.460390 <4>[ 158.557480] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
3569 12:17:56.460600 <4>[ 158.566108] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
3570 12:19:14.004049 <3>[ 236.088455] rcu: INFO: rcu_sched self-detected stall on CPU
3571 12:19:14.004505 <3>[ 236.094349] rcu: 0-....: (1 GPs behind) idle=04e/1/0x40000004 softirq=6297/6298 fqs=4981
3572 12:19:14.004772 <4>[ 236.102904] (t=10405 jiffies g=7077 q=62)
3573 12:19:14.005002 <4>[ 236.107289] NMI backtrace for cpu 0
3574 12:19:14.005211 <4>[ 236.111074] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
3575 12:19:14.005426 <4>[ 236.119362] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3576 12:19:14.005631 <4>[ 236.126172] Backtrace:
3577 12:19:14.047288 <4>[ 236.128941] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
3578 12:19:14.047747 <4>[ 236.136806] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d058
3579 12:19:14.048017 <4>[ 236.142768] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
3580 12:19:14.048243 <4>[ 236.150380] [<c13c5c84>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
3581 12:19:14.048452 <4>[ 236.158505] r9:c19df050 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
3582 12:19:14.090472 <4>[ 236.166545] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
3583 12:19:14.091006 <4>[ 236.176472] r5:c1e16800 r4:c03115d8
3584 12:19:14.091280 <4>[ 236.180325] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
3585 12:19:14.091505 <4>[ 236.191203] r9:c19df050 r8:c206a7d8 r7:c1e15d9c r6:c1ea9480 r5:c1ea9480 r4:00000000
3586 12:19:14.091718 <4>[ 236.199219] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c1ed0>] (rcu_dump_cpu_stacks+0x104/0x13c)
3587 12:19:14.133782 <4>[ 236.209408] [<c13c1dcc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
3588 12:19:14.134237 <4>[ 236.218725] r10:c1e16560 r9:c1daf480 r8:c206bac0 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
3589 12:19:14.134496 <4>[ 236.226820] r4:c1ea9480
3590 12:19:14.134739 <4>[ 236.229630] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
3591 12:19:14.134959 <4>[ 236.238772] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:f7771090 r6:c1e01d28 r5:c1e00000
3592 12:19:14.135171 <4>[ 236.246868] r4:00000000
3593 12:19:14.135378 <4>[ 236.249676] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
3594 12:19:14.176960 <4>[ 236.258639] r5:00000036 r4:ef786f68
3595 12:19:14.177419 <4>[ 236.262485] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
3596 12:19:14.177691 <4>[ 236.271108] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
3597 12:19:14.177915 <4>[ 236.280163] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
3598 12:19:14.178130 <4>[ 236.288178] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
3599 12:19:14.220181 <4>[ 236.297320] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:f7770773 r6:00000036 r5:60070193
3600 12:19:14.220645 <4>[ 236.305414] r4:ef7869c0
3601 12:19:14.220917 <4>[ 236.308223] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
3602 12:19:14.221141 <4>[ 236.316408] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
3603 12:19:14.221357 <4>[ 236.324502] r4:00000001
3604 12:19:14.221567 <4>[ 236.327314] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
3605 12:19:14.221773 <4>[ 236.336104] r5:c2973700 r4:c295b400
3606 12:19:14.263473 <4>[ 236.339952] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
3607 12:19:14.263943 <4>[ 236.349354] r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
3608 12:19:14.264211 <4>[ 236.357370] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
3609 12:19:14.264442 <4>[ 236.365992] r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1d9c4 r4:c1e16880
3610 12:19:14.264662 <4>[ 236.374005] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
3611 12:19:14.264874 <4>[ 236.381754] Exception stack(0xc1e01d28 to 0xc1e01d70)
3612 12:19:14.306584 <4>[ 236.387078] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
3613 12:19:14.307079 <4>[ 236.395526] 1d40: 00000000 00000001 c2900400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78
3614 12:19:14.307362 <4>[ 236.403971] 1d60: c0478294 c0301f18 60070113 ffffffff
3615 12:19:14.307594 <4>[ 236.409292] r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18
3616 12:19:14.307817 <4>[ 236.417309] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
3617 12:19:14.308032 <4>[ 236.425496] r10:0000001e r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
3618 12:19:14.349810 <4>[ 236.433589] r4:ffffe000
3619 12:19:14.350266 <4>[ 236.436393] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
3620 12:19:14.350537 <4>[ 236.444054] r5:00000000 r4:c1dad49c
3621 12:19:14.350791 <4>[ 236.447899] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
3622 12:19:14.351017 <4>[ 236.455997] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
3623 12:19:14.351234 <4>[ 236.464619] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1d9c4 r4:c1e16880
3624 12:19:14.393122 <4>[ 236.472632] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
3625 12:19:14.393584 <4>[ 236.480379] Exception stack(0xc1e01e60 to 0xc1e01ea8)
3626 12:19:14.393855 <4>[ 236.485701] 1e60: c100329c ffffe000 00000000 c1e00000 00000000 c1e1ed70 ef78cb78 00000000
3627 12:19:14.394088 <4>[ 236.494147] 1e80: c1e15d98 c206c200 0000001e c1e01eec c1e01e88 c1e01eb0 c0478294 c10032a0
3628 12:19:14.394308 <4>[ 236.502589] 1ea0: 60070013 ffffffff
3629 12:19:14.394521 <4>[ 236.506348] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c10032a0
3630 12:19:14.436292 <4>[ 236.514366] [<c1002ee0>] (cpuidle_enter_state) from [<c1003544>] (cpuidle_enter+0x68/0x6c)
3631 12:19:14.436757 <4>[ 236.522899] r10:c1e1ed70 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1ed70
3632 12:19:14.437024 <4>[ 236.530993] r4:ef78cb78
3633 12:19:14.437244 <4>[ 236.533802] [<c10034dc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
3634 12:19:14.437465 <4>[ 236.541466] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
3635 12:19:14.437680 <4>[ 236.547395] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
3636 12:19:14.437891 <4>[ 236.555233] r10:c4f5c474 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
3637 12:19:14.489676 <4>[ 236.563327] r4:000000dc
3638 12:19:14.490131 <4>[ 236.566136] [<c039b218>] (cpu_startup_entry) from [<c13d80a4>] (rest_init+0x1c4/0x320)
3639 12:19:14.490411 <4>[ 236.574334] [<c13d7ee0>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
3640 12:19:14.490634 <4>[ 236.582517] r6:c1e00000 r5:00000001 r4:c20a7068
3641 12:19:14.490886 <4>[ 236.587408] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
3642 12:19:14.491109 <4>[ 236.596031] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
3643 12:20:32.034370 <3>[ 314.118448] rcu: INFO: rcu_sched self-detected stall on CPU
3644 12:20:32.034856 <3>[ 314.124332] rcu: 0-....: (1 GPs behind) idle=04e/1/0x40000004 softirq=6297/6298 fqs=8693
3645 12:20:32.035127 <4>[ 314.132884] (t=18208 jiffies g=7077 q=127)
3646 12:20:32.035353 <4>[ 314.137353] NMI backtrace for cpu 0
3647 12:20:32.035566 <4>[ 314.141133] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
3648 12:20:32.035783 <4>[ 314.149420] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3649 12:20:32.035992 <4>[ 314.156229] Backtrace:
3650 12:20:32.077736 <4>[ 314.158993] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
3651 12:20:32.078189 <4>[ 314.166858] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d058
3652 12:20:32.078448 <4>[ 314.172818] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
3653 12:20:32.078672 <4>[ 314.180430] [<c13c5c84>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
3654 12:20:32.078916 <4>[ 314.188554] r9:c19df050 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
3655 12:20:32.120949 <4>[ 314.196593] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
3656 12:20:32.121399 <4>[ 314.206530] r5:c1e16800 r4:c03115d8
3657 12:20:32.121660 <4>[ 314.210390] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
3658 12:20:32.121885 <4>[ 314.221268] r9:c19df050 r8:c206a7d8 r7:c1e15d9c r6:c1ea9480 r5:c1ea9480 r4:00000000
3659 12:20:32.122100 <4>[ 314.229283] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c1ed0>] (rcu_dump_cpu_stacks+0x104/0x13c)
3660 12:20:32.164142 <4>[ 314.239472] [<c13c1dcc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
3661 12:20:32.164599 <4>[ 314.248788] r10:c1e16560 r9:c1daf480 r8:c206bac0 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
3662 12:20:32.164858 <4>[ 314.256882] r4:c1ea9480
3663 12:20:32.165076 <4>[ 314.259692] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
3664 12:20:32.165291 <4>[ 314.268834] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:226a6401 r6:c1e01d28 r5:c1e00000
3665 12:20:32.165496 <4>[ 314.276928] r4:00000000
3666 12:20:32.165700 <4>[ 314.279734] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
3667 12:20:32.207355 <4>[ 314.288698] r5:00000049 r4:ef786f68
3668 12:20:32.207804 <4>[ 314.292544] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
3669 12:20:32.208071 <4>[ 314.301166] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
3670 12:20:32.208293 <4>[ 314.310220] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
3671 12:20:32.208520 <4>[ 314.318236] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
3672 12:20:32.250605 <4>[ 314.327377] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:226a5ae4 r6:00000049 r5:60070193
3673 12:20:32.251093 <4>[ 314.335472] r4:ef7869c0
3674 12:20:32.251354 <4>[ 314.338280] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
3675 12:20:32.251573 <4>[ 314.346466] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
3676 12:20:32.251785 <4>[ 314.354561] r4:00000001
3677 12:20:32.251997 <4>[ 314.357370] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
3678 12:20:32.252205 <4>[ 314.366159] r5:c2973700 r4:c295b400
3679 12:20:32.293776 <4>[ 314.370006] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
3680 12:20:32.294238 <4>[ 314.379407] r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
3681 12:20:32.294509 <4>[ 314.387422] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
3682 12:20:32.294770 <4>[ 314.396041] r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1d9c4 r4:c1e16880
3683 12:20:32.295000 <4>[ 314.404055] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
3684 12:20:32.295212 <4>[ 314.411803] Exception stack(0xc1e01d28 to 0xc1e01d70)
3685 12:20:32.337034 <4>[ 314.417127] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
3686 12:20:32.337502 <4>[ 314.425573] 1d40: 00000000 00000001 c2900400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78
3687 12:20:32.337767 <4>[ 314.434017] 1d60: c0478294 c0301f18 60070113 ffffffff
3688 12:20:32.338000 <4>[ 314.439338] r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18
3689 12:20:32.338218 <4>[ 314.447352] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
3690 12:20:32.338434 <4>[ 314.455538] r10:0000001e r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
3691 12:20:32.380207 <4>[ 314.463631] r4:ffffe000
3692 12:20:32.380667 <4>[ 314.466435] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
3693 12:20:32.380930 <4>[ 314.474096] r5:00000000 r4:c1dad49c
3694 12:20:32.381158 <4>[ 314.477941] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
3695 12:20:32.381375 <4>[ 314.486042] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
3696 12:20:32.381584 <4>[ 314.494661] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1d9c4 r4:c1e16880
3697 12:20:32.423483 <4>[ 314.502675] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
3698 12:20:32.423943 <4>[ 314.510422] Exception stack(0xc1e01e60 to 0xc1e01ea8)
3699 12:20:32.424215 <4>[ 314.515744] 1e60: c100329c ffffe000 00000000 c1e00000 00000000 c1e1ed70 ef78cb78 00000000
3700 12:20:32.424443 <4>[ 314.524190] 1e80: c1e15d98 c206c200 0000001e c1e01eec c1e01e88 c1e01eb0 c0478294 c10032a0
3701 12:20:32.424663 <4>[ 314.532634] 1ea0: 60070013 ffffffff
3702 12:20:32.424877 <4>[ 314.536391] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c10032a0
3703 12:20:32.466431 <4>[ 314.544408] [<c1002ee0>] (cpuidle_enter_state) from [<c1003544>] (cpuidle_enter+0x68/0x6c)
3704 12:20:32.466908 <4>[ 314.552941] r10:c1e1ed70 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1ed70
3705 12:20:32.467175 <4>[ 314.561036] r4:ef78cb78
3706 12:20:32.467404 <4>[ 314.563845] [<c10034dc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
3707 12:20:32.467624 <4>[ 314.571508] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
3708 12:20:32.467841 <4>[ 314.577439] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
3709 12:20:32.468051 <4>[ 314.585278] r10:c4f5c474 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
3710 12:20:32.519504 <4>[ 314.593373] r4:000000dc
3711 12:20:32.519963 <4>[ 314.596181] [<c039b218>] (cpu_startup_entry) from [<c13d80a4>] (rest_init+0x1c4/0x320)
3712 12:20:32.520234 <4>[ 314.604373] [<c13d7ee0>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
3713 12:20:32.520460 <4>[ 314.612556] r6:c1e00000 r5:00000001 r4:c20a7068
3714 12:20:32.520676 <4>[ 314.617447] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
3715 12:20:32.520886 <4>[ 314.626068] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
3716 12:20:54.358717 #
3717 12:20:54.379684 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # TIMEOUT 45 seconds
3718 12:21:08.501749 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3719 12:21:08.569001 <28>[ 350.653966] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT
3720 12:21:08.569416 <28>[ 350.664874] systemd[1]: systemd-journald.service: Failed with result 'watchdog'.
3721 12:21:08.569656 <30>[ 350.676502] systemd[1]: systemd-journald.service: Consumed 3.548s CPU time.
3722 12:21:08.628737 <30>[ 350.694614] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1.
3723 12:21:08.629122 <30>[ 350.713660] systemd[1]: Stopped systemd-journald.service - Journal Service.
3724 12:21:08.629401 <30>[ 350.721598] systemd[1]: systemd-journald.service: Consumed 3.548s CPU time.
3725 12:21:08.629633 <30>[ 350.730051] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
3726 12:21:08.658806 <30>[ 350.765561] systemd[1]: Starting systemd-journald.service - Journal Service...
3727 12:21:08.821689 <44>[ 350.923258] systemd-journald[2685]: File /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal corrupted or uncleanly shut down, renaming and replacing.
3728 12:21:08.901085 <6>[ 350.984374] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3729 12:21:08.901508 <6>[ 350.990828] lkdtm: attempting good refcount_add() without overflow
3730 12:21:08.901749 <6>[ 350.997292] lkdtm: attempting bad refcount_add() overflow
3731 12:21:08.901970 <4>[ 351.003068] ------------[ cut here ]------------
3732 12:21:08.902183 <4>[ 351.007998] WARNING: CPU: 0 PID: 2698 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3733 12:21:08.902393 <4>[ 351.016809] refcount_t: saturated; leaking memory.
3734 12:21:08.944339 <4>[ 351.021943] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3735 12:21:08.944767 <4>[ 351.054474] CPU: 0 PID: 2698 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3736 12:21:08.945022 <4>[ 351.062497] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3737 12:21:08.987498 <4>[ 351.069292] Backtrace:
3738 12:21:08.987945 <4>[ 351.072030] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
3739 12:21:08.988212 <4>[ 351.079871] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3740 12:21:08.988433 <4>[ 351.085806] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
3741 12:21:08.988648 <4>[ 351.093391] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3742 12:21:08.988852 <4>[ 351.100624] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
3743 12:21:09.030778 <4>[ 351.108640] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
3744 12:21:09.031230 <4>[ 351.116392] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c5cb8000
3745 12:21:09.031498 <4>[ 351.122325] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3746 12:21:09.031724 <4>[ 351.131554] r9:c1ad722c r8:c15ec020 r7:c5cb9f60 r6:00000016 r5:c6343000 r4:c5cb8000
3747 12:21:09.031940 <4>[ 351.139577] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
3748 12:21:09.074003 <4>[ 351.149510] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cca10>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3749 12:21:09.074479 <4>[ 351.159869] [<c13cc98c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3750 12:21:09.074785 <4>[ 351.169268] r4:0000002c
3751 12:21:09.075016 <4>[ 351.172073] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3752 12:21:09.075232 <4>[ 351.180354] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3753 12:21:09.075439 <4>[ 351.188540] r9:c5cb9f60 r8:c3022c00 r7:00000016 r6:b6dfb000 r5:c6165e00 r4:c0c599ac
3754 12:21:09.117276 <4>[ 351.196562] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3755 12:21:09.117728 <4>[ 351.204663] r9:c07e2978 r8:c5cb9f60 r7:c290d000 r6:b6dfb000 r5:c6165e00 r4:00000000
3756 12:21:09.117991 <4>[ 351.212678] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3757 12:21:09.118220 <4>[ 351.220083] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c5cb8000 r5:c6165e00
3758 12:21:09.118431 <4>[ 351.228178] r4:c6165e00
3759 12:21:09.118636 <4>[ 351.230983] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3760 12:21:09.160537 <4>[ 351.238387] r9:c5cb8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3761 12:21:09.160997 <4>[ 351.246403] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3762 12:21:09.161265 <4>[ 351.254239] Exception stack(0xc5cb9fa8 to 0xc5cb9ff0)
3763 12:21:09.161488 <4>[ 351.259561] 9fa0: 00000016 00000016 00000001 b6dfb000 00000016 00000001
3764 12:21:09.161702 <4>[ 351.268009] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dfb000 00020000 0048fe38
3765 12:21:09.161915 <4>[ 351.276454] 9fe0: 00000004 becd17e8 b6ec133b b6e3a616
3766 12:21:09.162118 <4>[ 351.281820] irq event stamp: 0
3767 12:21:09.207680 <4>[ 351.285155] hardirqs last enabled at (0): [<00000000>] 0x0
3768 12:21:09.207817 <4>[ 351.291035] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3769 12:21:09.207878 <4>[ 351.298821] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3770 12:21:09.207925 <4>[ 351.306578] softirqs last disabled at (0): [<00000000>] 0x0
3771 12:21:09.207969 <4>[ 351.312450] ---[ end trace 1286819e0a8ce1d4 ]---
3772 12:21:09.208013 <6>[ 351.317340] lkdtm: Overflow detected: saturated
3773 12:21:09.529045 # [ 350.984374] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3774 12:21:09.529479 # [ 350.990828] lkdtm: attempting good refcount_add() without overflow
3775 12:21:09.529737 # [ 350.997292] lkdtm: attempting bad refcount_add() overflow
3776 12:21:09.529942 # [ 351.003068] ------------[ cut here ]------------
3777 12:21:09.530192 # [ 351.007998] WARNING: CPU: 0 PID: 2698 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3778 12:21:09.530393 # [ 351.016809] refcount_t: saturated; leaking memory.
3779 12:21:09.572221 # [ 351.021943] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3780 12:21:09.572656 # [ 351.054474] CPU: 0 PID: 2698 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3781 12:21:09.572908 # [ 351.062497] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3782 12:21:09.573109 # [ 351.069292] Backtrace:
3783 12:21:09.614609 # [ 351.072030] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
3784 12:21:09.614755 # [ 351.079871] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3785 12:21:09.614812 # [ 351.085806] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
3786 12:21:09.614860 # [ 351.093391] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3787 12:21:09.614902 # [ 351.100624] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
3788 12:21:09.658152 # [ 351.108640] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
3789 12:21:09.658569 # [ 351.116392] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c5cb8000
3790 12:21:09.658836 # [ 351.122325] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3791 12:21:09.659046 # [ 351.131554] r9:c1ad722c r8:c15ec020 r7:c5cb9f60 r6:00000016 r5:c6343000 r4:c5cb8000
3792 12:21:09.659239 # [ 351.139577] [<c0875f00>] (refcount_warn_sat<30>[ 351.768787] systemd[1]: Started systemd-journald.service - Journal Service.
3793 12:21:09.659428 urate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
3794 12:21:09.701234 # [ 351.149510] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cca10>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3795 12:21:09.701654 # [ 351.159869] [<c13cc98c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3796 12:21:09.701967 # [ 351.169268] r4:0000002c
3797 12:21:09.702183 # [ 351.172073] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3798 12:21:09.702382 # [ 351.180354] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3799 12:21:09.744425 # [ 351.188540] r9:c5cb9f60 r8:c3022c00 r7:00000016 r6:b6dfb000 r5:c6165e00 r4:c0c599ac
3800 12:21:09.744874 # [ 351.196562] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3801 12:21:09.745121 # [ 351.204663] r9:c07e2978 r8:c5cb9f60 r7:c290d000 r6:b6dfb000 r5:c6165e00 r4:00000000
3802 12:21:09.745331 # [ 351.212678] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3803 12:21:09.745522 # [ 351.220083] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c5cb8000 r5:c6165e00
3804 12:21:09.745708 # [ 351.228178] r4:c6165e00
3805 12:21:09.745894 # [ 351.230983] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3806 12:21:09.787501 # [ 351.238387] r9:c5cb8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3807 12:21:09.787922 # [ 351.246403] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3808 12:21:09.788168 # [ 351.254239] Exception stack(0xc5cb9fa8 to 0xc5cb9ff0)
3809 12:21:09.788370 # [ 351.259561] 9fa0: 00000016 00000016 00000001 b6dfb000 00000016 00000001
3810 12:21:09.788563 # [ 351.268009] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dfb000 00020000 0048fe38
3811 12:21:09.788751 # [ 351.276454] 9fe0: 00000004 becd17e8 b6ec133b b6e3a616
3812 12:21:09.830732 # [ 351.281820] irq event stamp: 0
3813 12:21:09.831248 # [ 351.285155] hardirqs last enabled at (0): [<00000000>] 0x0
3814 12:21:09.831580 # [ 351.291035] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3815 12:21:09.831886 # [ 351.298821] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3816 12:21:09.832147 # [ 351.306578] softirqs last disabled at (0): [<00000000>] 0x0
3817 12:21:09.832384 # [ 351.312450] ---[ end trace 1286819e0a8ce1d4 ]---
3818 12:21:09.832632 # [ 351.317340] lkdtm: Overflow detected: saturated
3819 12:21:09.832872 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3820 12:21:09.850584 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3821 12:21:09.850657 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3822 12:21:09.926983 <6>[ 352.005861] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3823 12:21:09.927407 <6>[ 352.012995] lkdtm: attempting bad refcount_inc_not_zero() overflow
3824 12:21:09.927650 <4>[ 352.019490] ------------[ cut here ]------------
3825 12:21:09.927857 <4>[ 352.024395] WARNING: CPU: 0 PID: 2733 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3826 12:21:09.928057 <4>[ 352.033134] refcount_t: saturated; leaking memory.
3827 12:21:09.970201 <4>[ 352.038198] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3828 12:21:09.970667 <4>[ 352.070783] CPU: 0 PID: 2733 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3829 12:21:09.971020 <4>[ 352.078805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3830 12:21:09.971250 <4>[ 352.085599] Backtrace:
3831 12:21:09.971468 <4>[ 352.088330] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
3832 12:21:10.013449 <4>[ 352.096172] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3833 12:21:10.013901 <4>[ 352.102106] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
3834 12:21:10.014164 <4>[ 352.109693] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3835 12:21:10.014381 <4>[ 352.116925] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
3836 12:21:10.014591 <4>[ 352.124939] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
3837 12:21:10.014834 <4>[ 352.132690] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c6294000
3838 12:21:10.056636 <4>[ 352.138624] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3839 12:21:10.057088 <4>[ 352.147853] r9:c1ad7244 r8:c15ec020 r7:c6295f60 r6:0000001f r5:c44e7000 r4:7fffffff
3840 12:21:10.057354 <4>[ 352.155873] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3841 12:21:10.057580 <4>[ 352.166581] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cca84>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3842 12:21:10.057795 <4>[ 352.178498] r5:c44e7000 r4:c6294000
3843 12:21:10.099729 <4>[ 352.182351] [<c13cca34>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3844 12:21:10.100183 <4>[ 352.192531] r4:0000002d
3845 12:21:10.100446 <4>[ 352.195337] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3846 12:21:10.100669 <4>[ 352.203617] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3847 12:21:10.100882 <4>[ 352.211804] r9:c6295f60 r8:c3022c00 r7:0000001f r6:b6e07000 r5:c2a23900 r4:c0c599ac
3848 12:21:10.143088 <4>[ 352.219824] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3849 12:21:10.143542 <4>[ 352.227925] r9:c07e2978 r8:c6295f60 r7:c290d000 r6:b6e07000 r5:c2a23900 r4:00000000
3850 12:21:10.143809 <4>[ 352.235939] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3851 12:21:10.144032 <4>[ 352.243344] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c6294000 r5:c2a23900
3852 12:21:10.144244 <4>[ 352.251439] r4:c2a23900
3853 12:21:10.144452 <4>[ 352.254246] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3854 12:21:10.144657 <4>[ 352.261650] r9:c6294000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3855 12:21:10.186378 <4>[ 352.269666] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3856 12:21:10.186855 <4>[ 352.277502] Exception stack(0xc6295fa8 to 0xc6295ff0)
3857 12:21:10.187125 <4>[ 352.282826] 5fa0: 0000001f 0000001f 00000001 b6e07000 0000001f 00000001
3858 12:21:10.187359 <4>[ 352.291274] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e07000 00020000 004ffe38
3859 12:21:10.187575 <4>[ 352.299717] 5fe0: 00000004 bed437e8 b6ecd33b b6e46616
3860 12:21:10.187784 <4>[ 352.305068] irq event stamp: 0
3861 12:21:10.228156 <4>[ 352.308400] hardirqs last enabled at (0): [<00000000>] 0x0
3862 12:21:10.228288 <4>[ 352.314277] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3863 12:21:10.228340 <4>[ 352.322069] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3864 12:21:10.228385 <4>[ 352.329901] softirqs last disabled at (0): [<00000000>] 0x0
3865 12:21:10.228427 <4>[ 352.335750] ---[ end trace 1286819e0a8ce1d5 ]---
3866 12:21:10.228478 <6>[ 352.340667] lkdtm: Overflow detected: saturated
3867 12:21:10.367571 # [ 352.005861] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3868 12:21:10.367986 # [ 352.012995] lkdtm: attempting bad refcount_inc_not_zero() overflow
3869 12:21:10.368219 # [ 352.019490] ------------[ cut here ]------------
3870 12:21:10.368427 # [ 352.024395] WARNING: CPU: 0 PID: 2733 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3871 12:21:10.368619 # [ 352.033134] refcount_t: saturated; leaking memory.
3872 12:21:10.410543 # [ 352.038198] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3873 12:21:10.411004 # [ 352.070783] CPU: 0 PID: 2733 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3874 12:21:10.411265 # [ 352.078805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3875 12:21:10.411470 # [ 352.085599] Backtrace:
3876 12:21:10.411659 # [ 352.088330] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
3877 12:21:10.453413 # [ 352.096172] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3878 12:21:10.453870 # [ 352.102106] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
3879 12:21:10.454189 # [ 352.109693] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3880 12:21:10.454448 # [ 352.116925] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
3881 12:21:10.454717 # [ 352.124939] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
3882 12:21:10.454972 # [ 352.132690] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c6294000
3883 12:21:10.496626 # [ 352.138624] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3884 12:21:10.497050 # [ 352.147853] r9:c1ad7244 r8:c15ec020 r7:c6295f60 r6:0000001f r5:c44e7000 r4:7fffffff
3885 12:21:10.497363 # [ 352.155873] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3886 12:21:10.497628 # [ 352.166581] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cca84>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3887 12:21:10.497877 # [ 352.178498] r5:c44e7000 r4:c6294000
3888 12:21:10.539799 # [ 352.182351] [<c13cca34>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3889 12:21:10.540252 # [ 352.192531] r4:0000002d
3890 12:21:10.540582 # [ 352.195337] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3891 12:21:10.540852 # [ 352.203617] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3892 12:21:10.541111 # [ 352.211804] r9:c6295f60 r8:c3022c00 r7:0000001f r6:b6e07000 r5:c2a23900 r4:c0c599ac
3893 12:21:10.541364 # [ 352.219824] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3894 12:21:10.583106 # [ 352.227925] r9:c07e2978 r8:c6295f60 r7:c290d000 r6:b6e07000 r5:c2a23900 r4:00000000
3895 12:21:10.583566 # [ 352.235939] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3896 12:21:10.583823 # [ 352.243344] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c6294000 r5:c2a23900
3897 12:21:10.584026 # [ 352.251439] r4:c2a23900
3898 12:21:10.584217 # [ 352.254246] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3899 12:21:10.584404 # [ 352.261650] r9:c6294000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3900 12:21:10.626011 # [ 352.269666] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3901 12:21:10.626441 # [ 352.277502] Exception stack(0xc6295fa8 to 0xc6295ff0)
3902 12:21:10.626678 # [ 352.282826] 5fa0: 0000001f 0000001f 00000001 b6e07000 0000001f 00000001
3903 12:21:10.626945 # [ 352.291274] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e07000 00020000 004ffe38
3904 12:21:10.627158 # [ 352.299717] 5fe0: 00000004 bed437e8 b6ecd33b b6e46616
3905 12:21:10.627362 # [ 352.305068] irq event stamp: 0
3906 12:21:10.627570 # [ 352.308400] hardirqs last enabled at (0): [<00000000>] 0x0
3907 12:21:10.669055 # [ 352.314277] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3908 12:21:10.669488 # [ 352.322069] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3909 12:21:10.669726 # [ 352.329901] softirqs last disabled at (0): [<00000000>] 0x0
3910 12:21:10.669929 # [ 352.335750] ---[ end trace 1286819e0a8ce1d5 ]---
3911 12:21:10.670125 # [ 352.340667] lkdtm: Overflow detected: saturated
3912 12:21:10.670338 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3913 12:21:10.712517 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERF<6>[ 352.790459] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3914 12:21:10.712997 LOW.sh # exit=1
3915 12:21:10.713257 # s<e6l>f[t e 3s2.798040] lkdtm: attempting bad refcount_add_not_zero() overflow
3916 12:21:10.713477 ts: lkdtm: REFCOUNT_ADD_NOT_ZERO_<4>[ 352.806738] ------------[ cut here ]------------
3917 12:21:10.713689 OVERFLOW.sh
3918 12:21:10.713903 <4>[ 352.814527] WARNING: CPU: 3 PID: 2769 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3919 12:21:10.714115 <4>[ 352.824271] refcount_t: saturated; leaking memory.
3920 12:21:10.755671 <4>[ 352.829366] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3921 12:21:10.756140 <4>[ 352.861820] CPU: 3 PID: 2769 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3922 12:21:10.756402 <4>[ 352.869832] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3923 12:21:10.756624 <4>[ 352.876624] Backtrace:
3924 12:21:10.799033 <4>[ 352.879356] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
3925 12:21:10.799494 <4>[ 352.887198] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3926 12:21:10.799752 <4>[ 352.893131] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
3927 12:21:10.799972 <4>[ 352.900717] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3928 12:21:10.800184 <4>[ 352.907949] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
3929 12:21:10.800393 <4>[ 352.915963] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
3930 12:21:10.842181 <4>[ 352.923713] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5fa0000
3931 12:21:10.842636 <4>[ 352.929645] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3932 12:21:10.842928 <4>[ 352.938873] r9:c1ad7264 r8:c15ec020 r7:c5fa1f60 r6:0000001f r5:c636a000 r4:7fffffff
3933 12:21:10.843156 <4>[ 352.946894] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3934 12:21:10.885354 <4>[ 352.957602] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13ccb0c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3935 12:21:10.885811 <4>[ 352.969516] r5:c636a000 r4:c5fa0000
3936 12:21:10.886062 <4>[ 352.973368] [<c13ccabc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3937 12:21:10.886288 <4>[ 352.983547] r4:0000002e
3938 12:21:10.886497 <4>[ 352.986351] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3939 12:21:10.886811 <4>[ 352.994631] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3940 12:21:10.887084 <4>[ 353.002819] r9:c5fa1f60 r8:c3022c00 r7:0000001f r6:b6e08000 r5:c6164000 r4:c0c599ac
3941 12:21:10.928621 <4>[ 353.010837] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3942 12:21:10.929082 <4>[ 353.018936] r9:c07e2978 r8:c5fa1f60 r7:c290d000 r6:b6e08000 r5:c6164000 r4:00000000
3943 12:21:10.929345 <4>[ 353.026950] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3944 12:21:10.929569 <4>[ 353.034356] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c5fa0000 r5:c6164000
3945 12:21:10.929777 <4>[ 353.042451] r4:c6164000
3946 12:21:10.929984 <4>[ 353.045257] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3947 12:21:10.971755 <4>[ 353.052662] r9:c5fa0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3948 12:21:10.972213 <4>[ 353.060678] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3949 12:21:10.972468 <4>[ 353.068512] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0)
3950 12:21:10.972694 <4>[ 353.073833] 1fa0: 0000001f 0000001f 00000001 b6e08000 0000001f 00000001
3951 12:21:10.972910 <4>[ 353.082281] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e08000 00020000 0043fe38
3952 12:21:10.973116 <4>[ 353.090726] 1fe0: 00000004 be9bc7e8 b6ece33b b6e47616
3953 12:21:11.020336 <4>[ 353.096100] irq event stamp: 0
3954 12:21:11.020802 <4>[ 353.099454] hardirqs last enabled at (0): [<00000000>] 0x0
3955 12:21:11.021057 <4>[ 353.105304] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3956 12:21:11.021266 <4>[ 353.113111] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3957 12:21:11.021459 <4>[ 353.120909] softirqs last disabled at (0): [<00000000>] 0x0
3958 12:21:11.021646 <4>[ 353.126763] ---[ end trace 1286819e0a8ce1d6 ]---
3959 12:21:11.021830 <6>[ 353.131685] lkdtm: Overflow detected: saturated
3960 12:21:11.148736 # [ 352.790459] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3961 12:21:11.149164 # [ 352.798040] lkdtm: attempting bad refcount_add_not_zero() overflow
3962 12:21:11.149406 # [ 352.806738] ------------[ cut here ]------------
3963 12:21:11.149604 # [ 352.814527] WARNING: CPU: 3 PID: 2769 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3964 12:21:11.149798 # [ 352.824271] refcount_t: saturated; leaking memory.
3965 12:21:11.191777 # [ 352.829366] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3966 12:21:11.192223 # [ 352.861820] CPU: 3 PID: 2769 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3967 12:21:11.192484 # [ 352.869832] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3968 12:21:11.192716 # [ 352.876624] Backtrace:
3969 12:21:11.234611 # [ 352.879356] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
3970 12:21:11.235072 # [ 352.887198] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3971 12:21:11.235310 # [ 352.893131] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
3972 12:21:11.235514 # [ 352.900717] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3973 12:21:11.235713 # [ 352.907949] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
3974 12:21:11.235904 # [ 352.915963] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
3975 12:21:11.277770 # [ 352.923713] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5fa0000
3976 12:21:11.278199 # [ 352.929645] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3977 12:21:11.278472 # [ 352.938873] r9:c1ad7264 r8:c15ec020 r7:c5fa1f60 r6:0000001f r5:c636a000 r4:7fffffff
3978 12:21:11.278715 # [ 352.946894] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3979 12:21:11.278927 # [ 352.957602] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13ccb0c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3980 12:21:11.320930 # [ 352.969516] r5:c636a000 r4:c5fa0000
3981 12:21:11.321355 # [ 352.973368] [<c13ccabc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
3982 12:21:11.321602 # [ 352.983547] r4:0000002e
3983 12:21:11.321804 # [ 352.986351] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
3984 12:21:11.322002 # [ 352.994631] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3985 12:21:11.322191 # [ 353.002819] r9:c5fa1f60 r8:c3022c00 r7:0000001f r6:b6e08000 r5:c6164000 r4:c0c599ac
3986 12:21:11.364076 # [ 353.010837] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3987 12:21:11.364503 # [ 353.018936] r9:c07e2978 r8:c5fa1f60 r7:c290d000 r6:b6e08000 r5:c6164000 r4:00000000
3988 12:21:11.364747 # [ 353.026950] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3989 12:21:11.364946 # [ 353.034356] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c5fa0000 r5:c6164000
3990 12:21:11.365135 # [ 353.042451] r4:c6164000
3991 12:21:11.365325 # [ 353.045257] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3992 12:21:11.407169 # [ 353.052662] r9:c5fa0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3993 12:21:11.407599 # [ 353.060678] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3994 12:21:11.407842 # [ 353.068512] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0)
3995 12:21:11.408063 # [ 353.073833] 1fa0: 0000001f 0000001f 00000001 b6e08000 0000001f 00000001
3996 12:21:11.408273 # [ 353.082281] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e08000 00020000 0043fe38
3997 12:21:11.408479 # [ 353.090726] 1fe0: 00000004 be9bc7e8 b6ece33b b6e47616
3998 12:21:11.408684 # [ 353.096100] irq event stamp: 0
3999 12:21:11.450159 # [ 353.099454] hardirqs last enabled at (0): [<00000000>] 0x0
4000 12:21:11.450586 # [ 353.105304] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4001 12:21:11.450887 # [ 353.113111] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4002 12:21:11.451103 # [ 353.120909] softirqs last disabled at (0): [<00000000>] 0x0
4003 12:21:11.451294 # [ 353.126763] ---[ end trace 1286819e0a8ce1d6 ]---
4004 12:21:11.451483 # [ 353.131685] lkdtm: Overflow detected: saturated
4005 12:21:11.451670 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
4006 12:21:11.493763 not ok 45 selft<6>[ 353.571477] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4007 12:21:11.494184 ests: lkdtm: REFCOUNT_ADD_NOT_ZER<6>[ 353.579574] lkdtm: attempting good refcount_dec()
4008 12:21:11.494419 O_OVERFLOW.sh # exit=1
4009 12:21:11.494622 # selftes<6>[ 353.587299] lkdtm: attempting bad refcount_dec() to zero
4010 12:21:11.494874 ts: lkdtm: REFCOUNT_DEC_ZERO.sh
4011 12:21:11.495073 <4>[ 353.595761] ------------[ cut here ]------------
4012 12:21:11.495264 <4>[ 353.603633] WARNING: CPU: 3 PID: 2804 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4013 12:21:11.495457 <4>[ 353.612395] refcount_t: decrement hit 0; leaking memory.
4014 12:21:11.536857 <4>[ 353.617978] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4015 12:21:11.537296 <4>[ 353.650464] CPU: 3 PID: 2804 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4016 12:21:11.580343 <4>[ 353.658476] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4017 12:21:11.580802 <4>[ 353.665268] Backtrace:
4018 12:21:11.581059 <4>[ 353.668000] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4019 12:21:11.581280 <4>[ 353.675840] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4020 12:21:11.581492 <4>[ 353.681773] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4021 12:21:11.581705 <4>[ 353.689358] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4022 12:21:11.581910 <4>[ 353.696589] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
4023 12:21:11.623479 <4>[ 353.704604] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4024 12:21:11.623939 <4>[ 353.712356] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c2d5e000
4025 12:21:11.624202 <4>[ 353.718287] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
4026 12:21:11.624433 <4>[ 353.727516] r9:c1ad7284 r8:c15ec020 r7:c2d5ff60 r6:00000012 r5:c63d4000 r4:c2d5e000
4027 12:21:11.624653 <4>[ 353.735535] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
4028 12:21:11.666811 <4>[ 353.745462] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccba0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
4029 12:21:11.667268 <4>[ 353.755477] [<c13ccb44>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4030 12:21:11.667529 <4>[ 353.764528] r4:0000002f
4031 12:21:11.667753 <4>[ 353.767333] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4032 12:21:11.667968 <4>[ 353.775613] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4033 12:21:11.668178 <4>[ 353.783799] r9:c2d5ff60 r8:c3022c00 r7:00000012 r6:b6dff000 r5:c428a640 r4:c0c599ac
4034 12:21:11.709979 <4>[ 353.791820] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4035 12:21:11.710440 <4>[ 353.799919] r9:c07e2978 r8:c2d5ff60 r7:c290d000 r6:b6dff000 r5:c428a640 r4:00000000
4036 12:21:11.710728 <4>[ 353.807933] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4037 12:21:11.710966 <4>[ 353.815338] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c2d5e000 r5:c428a640
4038 12:21:11.711181 <4>[ 353.823432] r4:c428a640
4039 12:21:11.711389 <4>[ 353.826239] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4040 12:21:11.753296 <4>[ 353.833645] r9:c2d5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4041 12:21:11.753760 <4>[ 353.841661] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4042 12:21:11.754027 <4>[ 353.849498] Exception stack(0xc2d5ffa8 to 0xc2d5fff0)
4043 12:21:11.754248 <4>[ 353.854821] ffa0: 00000012 00000012 00000001 b6dff000 00000012 00000001
4044 12:21:11.754462 <4>[ 353.863268] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dff000 00020000 0041fe38
4045 12:21:11.754669 <4>[ 353.871714] ffe0: 00000004 bead17e8 b6ec533b b6e3e616
4046 12:21:11.754908 <4>[ 353.877095] irq event stamp: 0
4047 12:21:11.801046 <4>[ 353.880450] hardirqs last enabled at (0): [<00000000>] 0x0
4048 12:21:11.801464 <4>[ 353.886301] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4049 12:21:11.801698 <4>[ 353.894119] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4050 12:21:11.801904 <4>[ 353.901936] softirqs last disabled at (0): [<00000000>] 0x0
4051 12:21:11.802101 <4>[ 353.907785] ---[ end trace 1286819e0a8ce1d7 ]---
4052 12:21:11.802293 <6>[ 353.912706] lkdtm: Zero detected: saturated
4053 12:21:11.931446 # [ 353.571477] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4054 12:21:11.931873 # [ 353.579574] lkdtm: attempting good refcount_dec()
4055 12:21:11.932111 # [ 353.587299] lkdtm: attempting bad refcount_dec() to zero
4056 12:21:11.932311 # [ 353.595761] ------------[ cut here ]------------
4057 12:21:11.932500 # [ 353.603633] WARNING: CPU: 3 PID: 2804 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4058 12:21:11.932690 # [ 353.612395] refcount_t: decrement hit 0; leaking memory.
4059 12:21:11.974472 # [ 353.617978] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4060 12:21:11.975010 # [ 353.650464] CPU: 3 PID: 2804 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4061 12:21:11.975282 # [ 353.658476] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4062 12:21:11.975506 # [ 353.665268] Backtrace:
4063 12:21:12.017347 # [ 353.668000] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4064 12:21:12.017772 # [ 353.675840] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4065 12:21:12.018005 # [ 353.681773] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4066 12:21:12.018205 # [ 353.689358] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4067 12:21:12.018397 # [ 353.696589] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
4068 12:21:12.018591 # [ 353.704604] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4069 12:21:12.060499 # [ 353.712356] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c2d5e000
4070 12:21:12.060962 # [ 353.718287] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
4071 12:21:12.061209 # [ 353.727516] r9:c1ad7284 r8:c15ec020 r7:c2d5ff60 r6:00000012 r5:c63d4000 r4:c2d5e000
4072 12:21:12.061417 # [ 353.735535] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
4073 12:21:12.061610 # [ 353.745462] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccba0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
4074 12:21:12.103544 # [ 353.755477] [<c13ccb44>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4075 12:21:12.103964 # [ 353.764528] r4:0000002f
4076 12:21:12.104196 # [ 353.767333] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4077 12:21:12.104398 # [ 353.775613] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4078 12:21:12.104592 # [ 353.783799] r9:c2d5ff60 r8:c3022c00 r7:00000012 r6:b6dff000 r5:c428a640 r4:c0c599ac
4079 12:21:12.104789 # [ 353.791820] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4080 12:21:12.146676 # [ 353.799919] r9:c07e2978 r8:c2d5ff60 r7:c290d000 r6:b6dff000 r5:c428a640 r4:00000000
4081 12:21:12.147128 # [ 353.807933] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4082 12:21:12.147385 # [ 353.815338] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c2d5e000 r5:c428a640
4083 12:21:12.147586 # [ 353.823432] r4:c428a640
4084 12:21:12.147776 # [ 353.826239] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4085 12:21:12.147965 # [ 353.833645] r9:c2d5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4086 12:21:12.189822 # [ 353.841661] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4087 12:21:12.190266 # [ 353.849498] Exception stack(0xc2d5ffa8 to 0xc2d5fff0)
4088 12:21:12.190530 # [ 353.854821] ffa0: 00000012 00000012 00000001 b6dff000 00000012 00000001
4089 12:21:12.190788 # [ 353.863268] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dff000 00020000 0041fe38
4090 12:21:12.191005 # [ 353.871714] ffe0: 00000004 bead17e8 b6ec533b b6e3e616
4091 12:21:12.191214 # [ 353.877095] irq event stamp: 0
4092 12:21:12.191429 # [ 353.880450] hardirqs last enabled at (0): [<00000000>] 0x0
4093 12:21:12.242418 # [ 353.886301] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4094 12:21:12.242904 # [ 353.894119] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4095 12:21:12.243142 # [ 353.901936] softirqs last disabled at (0): [<00000000>] 0x0
4096 12:21:12.243344 # [ 353.907785] ---[ end trace 1286819e0a8ce1d7 ]---
4097 12:21:12.243545 # [ 353.912706] lkdtm: Zero detected: saturated
4098 12:21:12.243750 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
4099 12:21:12.243953 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
4100 12:21:12.244158 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4101 12:21:12.286288 <6>[ 354.367917] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4102 12:21:12.286771 <6>[ 354.374260] lkdtm: attempting bad refcount_dec() below zero
4103 12:21:12.287037 <4>[ 354.380268] ------------[ cut here ]------------
4104 12:21:12.287253 <4>[ 354.385200] WARNING: CPU: 3 PID: 2842 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4105 12:21:12.287463 <4>[ 354.393950] refcount_t: decrement hit 0; leaking memory.
4106 12:21:12.329473 <4>[ 354.399560] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4107 12:21:12.329944 <4>[ 354.432037] CPU: 3 PID: 2842 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4108 12:21:12.330209 <4>[ 354.440048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4109 12:21:12.330430 <4>[ 354.446841] Backtrace:
4110 12:21:12.372732 <4>[ 354.449573] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4111 12:21:12.373195 <4>[ 354.457414] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4112 12:21:12.373454 <4>[ 354.463345] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4113 12:21:12.373681 <4>[ 354.470929] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4114 12:21:12.373895 <4>[ 354.478162] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
4115 12:21:12.374109 <4>[ 354.486179] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4116 12:21:12.374317 <4>[ 354.493931] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c2a2e000
4117 12:21:12.415899 <4>[ 354.499863] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
4118 12:21:12.416356 <4>[ 354.509091] r9:c1ad7298 r8:c15ec020 r7:c2a2ff60 r6:00000016 r5:00000000 r4:c2a2e000
4119 12:21:12.416628 <4>[ 354.517110] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
4120 12:21:12.416851 <4>[ 354.527037] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccc64>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4121 12:21:12.459121 <4>[ 354.537400] [<c13ccc1c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4122 12:21:12.459590 <4>[ 354.546801] r5:c636a000 r4:00000030
4123 12:21:12.459860 <4>[ 354.550648] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4124 12:21:12.460090 <4>[ 354.558928] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4125 12:21:12.460304 <4>[ 354.567114] r9:c2a2ff60 r8:c3022c00 r7:00000016 r6:b6e0c000 r5:c6165b80 r4:c0c599ac
4126 12:21:12.460514 <4>[ 354.575133] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4127 12:21:12.502371 <4>[ 354.583231] r9:c07e2978 r8:c2a2ff60 r7:c290d000 r6:b6e0c000 r5:c6165b80 r4:00000000
4128 12:21:12.502869 <4>[ 354.591244] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4129 12:21:12.503138 <4>[ 354.598651] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c2a2e000 r5:c6165b80
4130 12:21:12.503362 <4>[ 354.606745] r4:c6165b80
4131 12:21:12.503570 <4>[ 354.609552] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4132 12:21:12.503778 <4>[ 354.616958] r9:c2a2e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
4133 12:21:12.545535 <4>[ 354.624974] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4134 12:21:12.545980 <4>[ 354.632810] Exception stack(0xc2a2ffa8 to 0xc2a2fff0)
4135 12:21:12.546240 <4>[ 354.638132] ffa0: 00000016 00000016 00000001 b6e0c000 00000016 00000001
4136 12:21:12.546463 <4>[ 354.646582] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e0c000 00020000 0046fe38
4137 12:21:12.546674 <4>[ 354.655026] ffe0: 00000004 bea747e8 b6ed233b b6e4b616
4138 12:21:12.546924 <4>[ 354.660395] irq event stamp: 0
4139 12:21:12.547135 <4>[ 354.663728] hardirqs last enabled at (0): [<00000000>] 0x0
4140 12:21:12.588183 <4>[ 354.669605] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4141 12:21:12.588604 <4>[ 354.677390] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4142 12:21:12.588844 <4>[ 354.685231] softirqs last disabled at (0): [<00000000>] 0x0
4143 12:21:12.589046 <4>[ 354.691117] ---[ end trace 1286819e0a8ce1d8 ]---
4144 12:21:12.589252 <6>[ 354.696009] lkdtm: Negative detected: saturated
4145 12:21:12.715367 # [ 0.000000] DMA zone: 0 pages reserved
4146 12:21:12.715794 # [ 0.000000] DMA zone: 196608 pages, LIFO batch:63
4147 12:21:12.716047 # [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15
4148 12:21:12.716253 # [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
4149 12:21:12.716449 # [ 0.000000] pcpu-alloc: s55468 r8192 d22356 u86016 alloc=21*4096
4150 12:21:12.716639 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
4151 12:21:12.716829 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
4152 12:21:12.758519 # [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14571397/extract-nfsrootfs-2jbnypvf,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
4153 12:21:12.759026 # [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
4154 12:21:12.759297 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4155 12:21:12.759520 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4156 12:21:12.801602 # [ 0.000000] Memory: 920724K/1048576K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62316K reserved, 65536K cma-reserved, 196608K highmem)
4157 12:21:12.802032 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4158 12:21:12.802278 # [ 0.000000] ftrace: allocating 56166 entries in 165 pages
4159 12:21:12.802482 # [ 0.000000] ftrace: allocated 165 pages with 4 groups
4160 12:21:12.802678 # [ 0.000000] Running RCU self tests
4161 12:21:12.802903 # [ 354.367917] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4162 12:21:12.844421 # [ 354.374260] lkdtm: attempting bad refcount_dec() below zero
4163 12:21:12.844838 # [ 354.380268] ------------[ cut here ]------------
4164 12:21:12.845067 # [ 354.385200] WARNING: CPU: 3 PID: 2842 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4165 12:21:12.845270 # [ 354.393950] refcount_t: decrement hit 0; leaking memory.
4166 12:21:12.887603 # [ 354.399560] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4167 12:21:12.888043 # [ 354.432037] CPU: 3 PID: 2842 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4168 12:21:12.888298 # [ 354.440048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4169 12:21:12.888505 # [ 354.446841] Backtrace:
4170 12:21:12.888702 # [ 354.449573] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4171 12:21:12.888889 # [ 354.457414] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4172 12:21:12.930390 # [ 354.463345] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4173 12:21:12.930830 # [ 354.470929] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4174 12:21:12.931101 # [ 354.478162] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
4175 12:21:12.931313 # [ 354.486179] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4176 12:21:12.931505 # [ 354.493931] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c2a2e000
4177 12:21:12.931692 # [ 354.499863] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
4178 12:21:12.973798 # [ 354.509091] r9:c1ad7298 r8:c15ec020 r7:c2a2ff60 r6:00000016 r5:00000000 r4:c2a2e000
4179 12:21:12.974223 # [ 354.517110] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
4180 12:21:12.974467 # [ 354.527037] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccc64>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4181 12:21:12.974671 # [ 354.537400] [<c13ccc1c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4182 12:21:12.974891 # [ 354.546801] r5:c636a000 r4:00000030
4183 12:21:13.016824 # [ 354.550648] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4184 12:21:13.017299 # [ 354.558928] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4185 12:21:13.017576 # [ 354.567114] r9:c2a2ff60 r8:c3022c00 r7:00000016 r6:b6e0c000 r5:c6165b80 r4:c0c599ac
4186 12:21:13.017802 # [ 354.575133] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4187 12:21:13.018014 # [ 354.583231] r9:c07e2978 r8:c2a2ff60 r7:c290d000 r6:b6e0c000 r5:c6165b80 r4:00000000
4188 12:21:13.060038 # [ 354.591244] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4189 12:21:13.060496 # [ 354.598651] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c2a2e000 r5:c6165b80
4190 12:21:13.060756 # [ 354.606745] r4:c6165b80
4191 12:21:13.060978 # [ 354.609552] [<c059c93c>] (ksys_write) <6>[ 355.157788] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4192 12:21:13.061188 from [<c059ca40>] (sys_write+0x18<6>[ 355.167171] lkdtm: attempting bad refcount_dec_and_test() below zero
4193 12:21:13.061393 /0x1c)
4194 12:21:13.061602 # [ 354.616958] r9:c2a2<4>[ 355.176779] ------------[ cut here ]------------
4195 12:21:13.103369 e000 r8:c03002e4 r7:00000004 r6:7<4>[ 355.184499] WARNING: CPU: 0 PID: 2878 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4196 12:21:13.103825 ff00000 r5:00000016 r4:00000016
4197 12:21:13.104079 <4>[ 355.196149] refcount_t: underflow; use-after-free.
4198 12:21:13.146586 # [ 354.624974] [<c059ca28>] (sy<4>[ 355.204162] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4199 12:21:13.147090 s_write) from [<c03000c0>] (ret_f<4>[ 355.239129] CPU: 0 PID: 2878 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4200 12:21:13.147357 <4>[ 355.249952] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4201 12:21:13.147583 <4>[ 355.256745] Backtrace:
4202 12:21:13.147792 <4>[ 355.259477] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4203 12:21:13.148001 <4>[ 355.267319] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4204 12:21:13.189758 <4>[ 355.273252] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4205 12:21:13.190220 <4>[ 355.280839] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4206 12:21:13.190483 <4>[ 355.288073] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
4207 12:21:13.190739 <4>[ 355.296089] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4208 12:21:13.190979 <4>[ 355.303839] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c5eee000
4209 12:21:13.232962 <4>[ 355.309772] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4210 12:21:13.233428 <4>[ 355.319089] r9:c1ad72b0 r8:c15ec020 r7:c5eeff60 r6:0000001f r5:00000000 r4:c5eee000
4211 12:21:13.233688 <4>[ 355.327110] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4212 12:21:13.233917 <4>[ 355.337823] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cccdc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4213 12:21:13.234134 <4>[ 355.349746] [<c13ccc8c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4214 12:21:13.276183 <4>[ 355.359925] r5:c43d8000 r4:00000031
4215 12:21:13.276640 <4>[ 355.363772] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4216 12:21:13.276897 <4>[ 355.372054] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4217 12:21:13.277125 <4>[ 355.380242] r9:c5eeff60 r8:c3022c00 r7:0000001f r6:b6e22000 r5:c4350c80 r4:c0c599ac
4218 12:21:13.277338 <4>[ 355.388263] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4219 12:21:13.319366 <4>[ 355.396362] r9:c07e2978 r8:c5eeff60 r7:c290d000 r6:b6e22000 r5:c4350c80 r4:00000000
4220 12:21:13.319823 <4>[ 355.404378] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4221 12:21:13.320085 <4>[ 355.411784] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c5eee000 r5:c4350c80
4222 12:21:13.320306 <4>[ 355.419877] r4:c4350c80
4223 12:21:13.320513 <4>[ 355.422683] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4224 12:21:13.320719 <4>[ 355.430088] r9:c5eee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4225 12:21:13.320925 <4>[ 355.438103] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4226 12:21:13.362644 <4>[ 355.445939] Exception stack(0xc5eeffa8 to 0xc5eefff0)
4227 12:21:13.363134 <4>[ 355.451263] ffa0: 0000001f 0000001f 00000001 b6e22000 0000001f 00000001
4228 12:21:13.363404 <4>[ 355.459710] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e22000 00020000 0042fe38
4229 12:21:13.363626 <4>[ 355.468155] ffe0: 00000004 bec127e8 b6ee833b b6e61616
4230 12:21:13.363842 ast_syscall+0x0/0x28)
4231 12:21:13.364049 # [ 354.6<4>[ 355.473538] irq event stamp: 0
4232 12:21:13.364257 32810] Exception stack(0xc2a2ffa8<4>[ 355.479760] hardirqs last enabled at (0): [<00000000>] 0x0
4233 12:21:13.364468 to 0xc2a2fff0)
4234 12:21:13.405824 # [ 354.638132]<4>[ 355.488484] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4235 12:21:13.406292 ffa0: 00000016<4>[ 355.499075] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4236 12:21:13.406560 00000016 00000001 b6e0c000 00000<4>[ 355.509700] softirqs last disabled at (0): [<00000000>] 0x0
4237 12:21:13.406811 016 00000001
4238 12:21:13.407035 # [ 354.646582] ff<4>[ 355.518386] ---[ end trace 1286819e0a8ce1d9 ]---
4239 12:21:13.448754 c0: 00000016 00000016 7ff00000 00<6>[ 355.526149] lkdtm: Negative detected: saturated
4240 12:21:13.449176 000004 00000001 b6e0c000 00020000 0046fe38
4241 12:21:13.449416 # [ 354.655026] ffe0: 00000004 bea747e8 b6ed233b b6e4b616
4242 12:21:13.449616 # [ 354.660395] irq event stamp: 0
4243 12:21:13.449803 # [ 354.663728] hardirqs last enabled at (0): [<00000000>] 0x0
4244 12:21:13.449987 # [ 354.669605] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4245 12:21:13.450173 # [ 354.677390] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4246 12:21:13.450356 # [ 354.685231] softirqs last disabled at (0): [<00000000>] 0x0
4247 12:21:13.480819 # [ 354.691117] ---[ end trace 1286819e0a8ce1d8 ]---
4248 12:21:13.481246 # [ 354.696009] lkdtm: Negative detected: saturated
4249 12:21:13.481478 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4250 12:21:13.481682 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4251 12:21:13.481873 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4252 12:21:13.548109 # [ 355.157788] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4253 12:21:13.548530 # [ 355.167171] lkdtm: attempting bad refcount_dec_and_test() below zero
4254 12:21:13.548767 # [ 355.176779] ------------[ cut here ]------------
4255 12:21:13.548967 # [ 355.184499] WARNING: CPU: 0 PID: 2878 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4256 12:21:13.549159 # [ 355.196149] refcount_t: underflow; use-after-free.
4257 12:21:13.591056 # [ 355.204162] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4258 12:21:13.591616 # [ 355.239129] CPU: 0 PID: 2878 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4259 12:21:13.591971 # [ 355.249952] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4260 12:21:13.592237 # [ 355.256745] Backtrace:
4261 12:21:13.633963 # [ 355.259477] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4262 12:21:13.634374 # [ 355.267319] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4263 12:21:13.634606 # [ 355.273252] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4264 12:21:13.634835 # [ 355.280839] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4265 12:21:13.635032 # [ 355.288073] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
4266 12:21:13.635218 # [ 355.296089] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4267 12:21:13.677295 # [ 355.303839] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c5eee000
4268 12:21:13.677714 # [ 355.309772] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4269 12:21:13.677947 # [ 355.319089] r9:c1ad72b0 r8:c15ec020 r7:c5eeff60 r6:0000001f r5:00000000 r4:c5eee000
4270 12:21:13.678151 # [ 355.327110] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4271 12:21:13.678348 # [ 355.337823] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cccdc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4272 12:21:13.720398 # [ 355.349746] [<c13ccc8c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4273 12:21:13.720828 # [ 355.359925] r5:c43d8000 r4:00000031
4274 12:21:13.721088 # [ 355.363772] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4275 12:21:13.721296 # [ 355.372054] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4276 12:21:13.721488 # [ 355.380242] r9:c5eeff60 r8:c3022c00 r7:0000001f r6:b6e22000 r5:c4350c80 r4:c0c599ac
4277 12:21:13.763418 # [ 355.388263] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4278 12:21:13.763845 # [ 355.396362] r9:c07e2978 r8:c5eeff60 r7:c290d000 r6:b6e22000 r5:c4350c80 r4:00000000
4279 12:21:13.764087 # [ 355.404378] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4280 12:21:13.764292 # [ 355.411784] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c5eee000 r5:c4350c80
4281 12:21:13.764485 # [ 355.419877] r4:c4350c80
4282 12:21:13.764669 # [ 355.422683] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4283 12:21:13.764857 # [ 355.430088] r9:c5eee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4284 12:21:13.806518 # [ 355.438103] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4285 12:21:13.806990 # [ 355.445939] Exception stack(0xc5eeffa8 to 0xc5eefff0)
4286 12:21:13.807235 # [ 355.451263] ffa0: 0000001f 0000001f 00000001 b6e22000 0000001f 00000001
4287 12:21:13.807441 # [ 355.459710] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e22000 00020000 0042fe38
4288 12:21:13.807629 # [ 355.468155] ffe0: 00000004 bec127e8 b6ee833b b6e61616
4289 12:21:13.807816 # [ 355.473538] irq event stamp: 0
4290 12:21:13.807999 # [ 355.479760] hardirqs last enabled at (0): [<00000000>] 0x0
4291 12:21:13.849096 # [ 355.488484] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4292 12:21:13.849235 # [ 355.499075] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4293 12:21:13.849297 # [ 355.509700] softirqs last disabled at (0): [<00000000>] 0x0
4294 12:21:13.849349 # [ 355.518386] ---[ end trace 1286819e0a8ce1d9 ]---
4295 12:21:13.849393 # [ 355.526149] lkdtm: Negative detected: saturated
4296 12:21:13.849436 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4297 12:21:13.849479 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4298 12:21:13.896144 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4299 12:21:13.896577 <6>[ 355.982797] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4300 12:21:13.896855 <6>[ 355.989993] lkdtm: attempting bad refcount_sub_and_test() below zero
4301 12:21:13.897081 <4>[ 355.996648] ------------[ cut here ]------------
4302 12:21:13.897291 <4>[ 356.001604] WARNING: CPU: 0 PID: 2914 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4303 12:21:13.897510 <4>[ 356.010473] refcount_t: underflow; use-after-free.
4304 12:21:13.939527 <4>[ 356.015538] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4305 12:21:13.940002 <4>[ 356.048119] CPU: 0 PID: 2914 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4306 12:21:13.940274 <4>[ 356.056131] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4307 12:21:13.940495 <4>[ 356.062925] Backtrace:
4308 12:21:13.982755 <4>[ 356.065659] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4309 12:21:13.983215 <4>[ 356.073503] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4310 12:21:13.983483 <4>[ 356.079438] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4311 12:21:13.983708 <4>[ 356.087023] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4312 12:21:13.983918 <4>[ 356.094257] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
4313 12:21:13.984127 <4>[ 356.102270] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4314 12:21:14.025964 <4>[ 356.110021] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c5e3e000
4315 12:21:14.026423 <4>[ 356.115957] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4316 12:21:14.026715 <4>[ 356.125274] r9:c1ad72d0 r8:c15ec020 r7:c5e3ff60 r6:0000001f r5:c418b000 r4:c5e3e000
4317 12:21:14.026953 <4>[ 356.133295] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4318 12:21:14.069225 <4>[ 356.144007] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13ccd68>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4319 12:21:14.069689 <4>[ 356.155930] [<c13ccd18>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4320 12:21:14.069961 <4>[ 356.166109] r4:00000032
4321 12:21:14.070183 <4>[ 356.168916] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4322 12:21:14.070399 <4>[ 356.177196] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4323 12:21:14.070608 <4>[ 356.185383] r9:c5e3ff60 r8:c3022c00 r7:0000001f r6:b6e77000 r5:c4334b40 r4:c0c599ac
4324 12:21:14.112408 <4>[ 356.193403] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4325 12:21:14.112870 <4>[ 356.201503] r9:c07e2978 r8:c5e3ff60 r7:c290d000 r6:b6e77000 r5:c4334b40 r4:00000000
4326 12:21:14.113130 <4>[ 356.209516] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4327 12:21:14.113352 <4>[ 356.216921] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c5e3e000 r5:c4334b40
4328 12:21:14.113563 <4>[ 356.225018] r4:c4334b40
4329 12:21:14.113772 <4>[ 356.227823] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4330 12:21:14.155586 <4>[ 356.235229] r9:c5e3e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4331 12:21:14.156049 <4>[ 356.243244] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4332 12:21:14.156306 <4>[ 356.251078] Exception stack(0xc5e3ffa8 to 0xc5e3fff0)
4333 12:21:14.156524 <4>[ 356.256402] ffa0: 0000001f 0000001f 00000001 b6e77000 0000001f 00000001
4334 12:21:14.156740 <4>[ 356.264849] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e77000 00020000 004afe38
4335 12:21:14.156947 <4>[ 356.273296] ffe0: 00000004 bed2b7e8 b6f3d33b b6eb6616
4336 12:21:14.157151 <4>[ 356.278650] irq event stamp: 0
4337 12:21:14.203135 <4>[ 356.281983] hardirqs last enabled at (0): [<00000000>] 0x0
4338 12:21:14.203304 <4>[ 356.287834] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4339 12:21:14.203386 <4>[ 356.295676] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4340 12:21:14.203436 <4>[ 356.303475] softirqs last disabled at (0): [<00000000>] 0x0
4341 12:21:14.203484 <4>[ 356.309347] ---[ end trace 1286819e0a8ce1da ]---
4342 12:21:14.203531 <6>[ 356.314236] lkdtm: Negative detected: saturated
4343 12:21:14.343837 # [ 355.982797] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4344 12:21:14.344264 # [ 355.989993] lkdtm: attempting bad refcount_sub_and_test() below zero
4345 12:21:14.344506 # [ 355.996648] ------------[ cut here ]------------
4346 12:21:14.344706 # [ 356.001604] WARNING: CPU: 0 PID: 2914 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4347 12:21:14.344898 # [ 356.010473] refcount_t: underflow; use-after-free.
4348 12:21:14.386843 # [ 356.015538] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4349 12:21:14.387312 # [ 356.048119] CPU: 0 PID: 2914 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4350 12:21:14.387581 # [ 356.056131] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4351 12:21:14.387797 # [ 356.062925] Backtrace:
4352 12:21:14.429716 # [ 356.065659] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4353 12:21:14.430133 # [ 356.073503] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4354 12:21:14.430362 # [ 356.079438] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4355 12:21:14.430566 # [ 356.087023] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4356 12:21:14.430788 # [ 356.094257] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
4357 12:21:14.430982 # [ 356.102270] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4358 12:21:14.472836 # [ 356.110021] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c5e3e000
4359 12:21:14.473266 # [ 356.115957] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4360 12:21:14.473502 # [ 356.125274] r9:c1ad72d0 r8:c15ec020 r7:c5e3ff60 r6:0000001f r5:c418b000 r4:c5e3e000
4361 12:21:14.473708 # [ 356.133295] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4362 12:21:14.473908 # [ 356.144007] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13ccd68>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4363 12:21:14.515783 # [ 356.155930] [<c13ccd18>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4364 12:21:14.516204 # [ 356.166109] r4:00000032
4365 12:21:14.516437 # [ 356.168916] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4366 12:21:14.516638 # [ 356.177196] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4367 12:21:14.516833 # [ 356.185383] r9:c5e3ff60 r8:c3022c00 r7:0000001f r6:b6e77000 r5:c4334b40 r4:c0c599ac
4368 12:21:14.517024 # [ 356.193403] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4369 12:21:14.559115 # [ 356.201503] r9:c07e2978 r8:c5e3ff60 r7:c290d000 r6:b6e77000 r5:c4334b40 r4:00000000
4370 12:21:14.559546 # [ 356.209516] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4371 12:21:14.559791 # [ 356.216921] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c5e3e000 r5:c4334b40
4372 12:21:14.559992 # [ 356.225018] r4:c4334b40
4373 12:21:14.560184 # [ 356.227823] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4374 12:21:14.560378 # [ 356.235229] r9:c5e3e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4375 12:21:14.602089 # [ 356.243244] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4376 12:21:14.602516 # [ 356.251078] Exception stack(0xc5e3ffa8 to 0xc5e3fff0)
4377 12:21:14.602805 # [ 356.256402] ffa0: 0000001f 0000001f 00000001 b6e77000 0000001f 00000001
4378 12:21:14.603022 # [ 356.264849] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e77000 00020000 004afe38
4379 12:21:14.603217 # [ 356.273296] ffe0: 00000004 bed2b7e8 b6f3d33b b6eb6616
4380 12:21:14.603406 # [ 356.278650] irq event stamp: 0
4381 12:21:14.603591 # [ 356.281983] hardirqs last enabled at (0): [<00000000>] 0x0
4382 12:21:14.645164 # [ 356.287834] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4383 12:21:14.645595 # [ 356.295676] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4384 12:21:14.645842 # [ 356.303475] softirqs last disabled at (0): [<00000000>] 0x0
4385 12:21:14.646045 # [ 356.309347] ---[ end trace 1286819e0a8ce1da ]---
4386 12:21:14.646238 # [ 356.314236] lkdtm: Negative detected: saturated
4387 12:21:14.646429 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negativ<6>[ 356.761637] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4388 12:21:14.688521 e detected: saturate<d6'>:[ o k356.768121] lkdtm: attempting safe refcount_inc_not_zero() from zero
4389 12:21:14.688980
4390 12:21:14.689231 ok 49 selftests: lkdtm: REFCOUNT<6>[ 356.777072] lkdtm: Good: zero detected
4391 12:21:14.689456 _SUB_AND_TEST_NEGATIVE.sh
4392 12:21:14.689669 # self<6>[ 356.783969] lkdtm: Correctly stayed at zero
4393 12:21:14.689881 tests: lkdtm: REFCOUNT_INC_ZERO.s<6>[ 356.791231] lkdtm: attempting bad refcount_inc() from zero
4394 12:21:14.690092 h
4395 12:21:14.690299 <4>[ 356.799835] ------------[ cut here ]------------
4396 12:21:14.690502 <4>[ 356.804947] WARNING: CPU: 1 PID: 2947 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4397 12:21:14.731981 <4>[ 356.813783] refcount_t: addition on 0; use-after-free.
4398 12:21:14.732447 <4>[ 356.819221] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4399 12:21:14.775245 <4>[ 356.851707] CPU: 1 PID: 2947 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4400 12:21:14.775703 <4>[ 356.859718] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4401 12:21:14.775962 <4>[ 356.866513] Backtrace:
4402 12:21:14.776188 <4>[ 356.869243] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4403 12:21:14.776400 <4>[ 356.877086] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4404 12:21:14.776614 <4>[ 356.883021] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4405 12:21:14.776824 <4>[ 356.890606] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4406 12:21:14.818306 <4>[ 356.897840] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160
4407 12:21:14.818794 <4>[ 356.905856] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4408 12:21:14.819073 <4>[ 356.913608] r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c6294000
4409 12:21:14.819318 <4>[ 356.919540] [<c13bfb80>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4410 12:21:14.819533 <4>[ 356.928854] r9:c1ad72f0 r8:c15ec020 r7:c6295f60 r6:00000012 r5:00000000 r4:c6294000
4411 12:21:14.861641 <4>[ 356.936873] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a660>] (__refcount_add.constprop.0+0x54/0x58)
4412 12:21:14.862097 <4>[ 356.946803] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cce4c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4413 12:21:14.862367 <4>[ 356.956816] [<c13ccda4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4414 12:21:14.862594 <4>[ 356.965866] r5:c62d0000 r4:00000033
4415 12:21:14.862834 <4>[ 356.969715] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4416 12:21:14.863047 <4>[ 356.977995] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4417 12:21:14.904843 <4>[ 356.986181] r9:c6295f60 r8:c3022c00 r7:00000012 r6:b6e1a000 r5:c4205680 r4:c0c599ac
4418 12:21:14.905312 <4>[ 356.994202] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4419 12:21:14.905576 <4>[ 357.002303] r9:c07e2978 r8:c6295f60 r7:c290d000 r6:b6e1a000 r5:c4205680 r4:00000000
4420 12:21:14.905803 <4>[ 357.010317] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4421 12:21:14.906013 <4>[ 357.017723] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6294000 r5:c4205680
4422 12:21:14.906221 <4>[ 357.025817] r4:c4205680
4423 12:21:14.948115 <4>[ 357.028623] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4424 12:21:14.948575 <4>[ 357.036030] r9:c6294000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4425 12:21:14.948839 <4>[ 357.044046] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4426 12:21:14.949061 <4>[ 357.051881] Exception stack(0xc6295fa8 to 0xc6295ff0)
4427 12:21:14.949277 <4>[ 357.057204] 5fa0: 00000012 00000012 00000001 b6e1a000 00000012 00000001
4428 12:21:14.949490 <4>[ 357.065652] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e1a000 00020000 0044fe38
4429 12:21:14.991128 <4>[ 357.074096] 5fe0: 00000004 be8bc7e8 b6ee033b b6e59616
4430 12:21:14.991267 <4>[ 357.079472] irq event stamp: 0
4431 12:21:14.991335 <4>[ 357.082806] hardirqs last enabled at (0): [<00000000>] 0x0
4432 12:21:14.991380 <4>[ 357.088680] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4433 12:21:14.991453 <4>[ 357.096462] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4434 12:21:14.991508 <4>[ 357.104277] softirqs last disabled at (0): [<00000000>] 0x0
4435 12:21:14.991564 <4>[ 357.110157] ---[ end trace 1286819e0a8ce1db ]---
4436 12:21:15.005916 <6>[ 357.115052] lkdtm: Zero detected: saturated
4437 12:21:15.132040 # [ 356.761637] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4438 12:21:15.132469 # [ 356.768121] lkdtm: attempting safe refcount_inc_not_zero() from zero
4439 12:21:15.132705 # [ 356.777072] lkdtm: Good: zero detected
4440 12:21:15.132904 # [ 356.783969] lkdtm: Correctly stayed at zero
4441 12:21:15.133097 # [ 356.791231] lkdtm: attempting bad refcount_inc() from zero
4442 12:21:15.133289 # [ 356.799835] ------------[ cut here ]------------
4443 12:21:15.133480 # [ 356.804947] WARNING: CPU: 1 PID: 2947 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4444 12:21:15.174997 # [ 356.813783] refcount_t: addition on 0; use-after-free.
4445 12:21:15.175421 # [ 356.819221] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4446 12:21:15.175677 # [ 356.851707] CPU: 1 PID: 2947 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4447 12:21:15.218027 # [ 356.859718] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4448 12:21:15.218447 # [ 356.866513] Backtrace:
4449 12:21:15.218672 # [ 356.869243] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4450 12:21:15.218928 # [ 356.877086] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4451 12:21:15.219130 # [ 356.883021] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4452 12:21:15.219324 # [ 356.890606] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4453 12:21:15.261059 # [ 356.897840] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160
4454 12:21:15.261485 # [ 356.905856] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4455 12:21:15.261721 # [ 356.913608] r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c6294000
4456 12:21:15.261923 # [ 356.919540] [<c13bfb80>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4457 12:21:15.262116 # [ 356.928854] r9:c1ad72f0 r8:c15ec020 r7:c6295f60 r6:00000012 r5:00000000 r4:c6294000
4458 12:21:15.262307 # [ 356.936873] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a660>] (__refcount_add.constprop.0+0x54/0x58)
4459 12:21:15.304146 # [ 356.946803] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cce4c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4460 12:21:15.304573 # [ 356.956816] [<c13ccda4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4461 12:21:15.304811 # [ 356.965866] r5:c62d0000 r4:00000033
4462 12:21:15.305007 # [ 356.969715] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4463 12:21:15.305195 # [ 356.977995] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4464 12:21:15.347405 # [ 356.986181] r9:c6295f60 r8:c3022c00 r7:00000012 r6:b6e1a000 r5:c4205680 r4:c0c599ac
4465 12:21:15.347834 # [ 356.994202] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4466 12:21:15.348078 # [ 357.002303] r9:c07e2978 r8:c6295f60 r7:c290d000 r6:b6e1a000 r5:c4205680 r4:00000000
4467 12:21:15.348283 # [ 357.010317] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4468 12:21:15.348474 # [ 357.017723] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6294000 r5:c4205680
4469 12:21:15.348661 # [ 357.025817] r4:c4205680
4470 12:21:15.390426 # [ 357.028623] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4471 12:21:15.390908 # [ 357.036030] r9:c6294000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4472 12:21:15.391158 # [ 357.044046] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4473 12:21:15.391358 # [ 357.051881] Exception stack(0xc6295fa8 to 0xc6295ff0)
4474 12:21:15.391558 # [ 357.057204] 5fa0: 00000012 00000012 00000001 b6e1a000 00000012 00000001
4475 12:21:15.391747 # [ 357.065652] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e1a000 00020000 0044fe38
4476 12:21:15.391932 # [ 357.074096] 5fe0: 00000004 be8bc7e8 b6ee033b b6e59616
4477 12:21:15.433807 # [ 357.079472] irq event stamp: 0
4478 12:21:15.434232 # [ 357.082806] hardirqs last enabled at (0): [<00000000>] 0x0
4479 12:21:15.434469 # [ 357.088680] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4480 12:21:15.434734 # [ 357.096462] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4481 12:21:15.434945 # [ 357.104277] softirqs last disabled at (0): [<00000000>] 0x0
4482 12:21:15.435137 # [ 357.110157] ---[ end trace 1286819e0a8ce<6>[ 357.549494] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4483 12:21:15.435325 1db ]---
4484 12:21:15.476920 # [ 357.115052] lkdtm:<6>[ 357.557201] lkdtm: attempting safe refcount_add_not_zero() from zero
4485 12:21:15.477350 Zero detected: saturated
4486 12:21:15.477584 # REFC<6>[ 357.566827] lkdtm: Good: zero detected
4487 12:21:15.477782 OUNT_INC_ZERO: missing 'call trac<6>[ 357.573722] lkdtm: Correctly stayed at zero
4488 12:21:15.477982 e:': [FAIL]
4489 12:21:15.478172 not ok 50 selftests:<6>[ 357.581132] lkdtm: attempting bad refcount_add() from zero
4490 12:21:15.478363 lkdtm: REFCOUNT_INC_ZERO.sh # ex<4>[ 357.589807] ------------[ cut here ]------------
4491 12:21:15.478549 it=1
4492 12:21:15.520345 # selftests: lkdtm: REFCOUN<4>[ 357.597485] WARNING: CPU: 0 PID: 2982 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4493 12:21:15.520774 T_ADD_ZERO.sh
4494 12:21:15.521013 <4>[ 357.609138] refcount_t: addition on 0; use-after-free.
4495 12:21:15.563612 <4>[ 357.615813] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4496 12:21:15.564052 <4>[ 357.648289] CPU: 0 PID: 2982 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4497 12:21:15.564291 <4>[ 357.656302] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4498 12:21:15.564508 <4>[ 357.663095] Backtrace:
4499 12:21:15.564723 <4>[ 357.665828] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4500 12:21:15.564927 <4>[ 357.673668] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4501 12:21:15.565135 <4>[ 357.679601] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4502 12:21:15.606853 <4>[ 357.687186] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4503 12:21:15.607319 <4>[ 357.694418] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160
4504 12:21:15.607575 <4>[ 357.702433] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4505 12:21:15.607799 <4>[ 357.710186] r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c2a2e000
4506 12:21:15.608010 <4>[ 357.716118] [<c13bfb80>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4507 12:21:15.608216 <4>[ 357.725433] r9:c1ad7304 r8:c15ec020 r7:c2a2ff60 r6:00000012 r5:00000000 r4:c2a2e000
4508 12:21:15.649941 <4>[ 357.733454] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a660>] (__refcount_add.constprop.0+0x54/0x58)
4509 12:21:15.650402 <4>[ 357.743384] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13ccf18>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4510 12:21:15.650663 <4>[ 357.753396] [<c13cce70>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4511 12:21:15.650930 <4>[ 357.762446] r5:c44e5000 r4:00000034
4512 12:21:15.651144 <4>[ 357.766294] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4513 12:21:15.693186 <4>[ 357.774575] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4514 12:21:15.693647 <4>[ 357.782761] r9:c2a2ff60 r8:c3022c00 r7:00000012 r6:b6e76000 r5:c428a3c0 r4:c0c599ac
4515 12:21:15.693912 <4>[ 357.790782] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4516 12:21:15.694134 <4>[ 357.798883] r9:c07e2978 r8:c2a2ff60 r7:c290d000 r6:b6e76000 r5:c428a3c0 r4:00000000
4517 12:21:15.694347 <4>[ 357.806897] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4518 12:21:15.736510 <4>[ 357.814302] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c2a2e000 r5:c428a3c0
4519 12:21:15.736968 <4>[ 357.822396] r4:c428a3c0
4520 12:21:15.737230 <4>[ 357.825201] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4521 12:21:15.737456 <4>[ 357.832607] r9:c2a2e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4522 12:21:15.737666 <4>[ 357.840622] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4523 12:21:15.737875 <4>[ 357.848458] Exception stack(0xc2a2ffa8 to 0xc2a2fff0)
4524 12:21:15.738086 <4>[ 357.853781] ffa0: 00000012 00000012 00000001 b6e76000 00000012 00000001
4525 12:21:15.779657 <4>[ 357.862228] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6e76000 00020000 0046fe38
4526 12:21:15.780208 <4>[ 357.870675] ffe0: 00000004 bef227e8 b6f3c33b b6eb5616
4527 12:21:15.780555 <4>[ 357.876025] irq event stamp: 0
4528 12:21:15.780859 <4>[ 357.879377] hardirqs last enabled at (0): [<00000000>] 0x0
4529 12:21:15.781155 <4>[ 357.885227] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4530 12:21:15.781439 <4>[ 357.893021] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4531 12:21:15.781716 <4>[ 357.900831] softirqs last disabled at (0): [<00000000>] 0x0
4532 12:21:15.799964 <4>[ 357.906682] ---[ end trace 1286819e0a8ce1dc ]---
4533 12:21:15.800062 <6>[ 357.911599] lkdtm: Zero detected: saturated
4534 12:21:15.939342 # [ 357.549494] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4535 12:21:15.939768 # [ 357.557201] lkdtm: attempting safe refcount_add_not_zero() from zero
4536 12:21:15.940004 # [ 357.566827] lkdtm: Good: zero detected
4537 12:21:15.940210 # [ 357.573722] lkdtm: Correctly stayed at zero
4538 12:21:15.940403 # [ 357.581132] lkdtm: attempting bad refcount_add() from zero
4539 12:21:15.940597 # [ 357.589807] ------------[ cut here ]------------
4540 12:21:15.940783 # [ 357.597485] WARNING: CPU: 0 PID: 2982 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4541 12:21:15.940967 # [ 357.609138] refcount_t: addition on 0; use-after-free.
4542 12:21:15.982333 # [ 357.615813] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4543 12:21:15.982794 # [ 357.648289] CPU: 0 PID: 2982 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4544 12:21:16.025481 # [ 357.656302] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4545 12:21:16.025904 # [ 357.663095] Backtrace:
4546 12:21:16.026135 # [ 357.665828] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4547 12:21:16.026339 # [ 357.673668] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4548 12:21:16.026532 # [ 357.679601] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4549 12:21:16.026747 # [ 357.687186] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4550 12:21:16.026945 # [ 357.694418] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160
4551 12:21:16.068379 # [ 357.702433] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4552 12:21:16.068825 # [ 357.710186] r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c2a2e000
4553 12:21:16.069069 # [ 357.716118] [<c13bfb80>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4554 12:21:16.069274 # [ 357.725433] r9:c1ad7304 r8:c15ec020 r7:c2a2ff60 r6:00000012 r5:00000000 r4:c2a2e000
4555 12:21:16.069467 # [ 357.733454] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a660>] (__refcount_add.constprop.0+0x54/0x58)
4556 12:21:16.111501 # [ 357.743384] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13ccf18>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4557 12:21:16.111923 # [ 357.753396] [<c13cce70>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4558 12:21:16.112160 # [ 357.762446] r5:c44e5000 r4:00000034
4559 12:21:16.112358 # [ 357.766294] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4560 12:21:16.112551 # [ 357.774575] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4561 12:21:16.112740 # [ 357.782761] r9:c2a2ff60 r8:c3022c00 r7:00000012 r6:b6e76000 r5:c428a3c0 r4:c0c599ac
4562 12:21:16.154649 # [ 357.790782] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4563 12:21:16.155118 # [ 357.798883] r9:c07e2978 r8:c2a2ff60 r7:c290d000 r6:b6e76000 r5:c428a3c0 r4:00000000
4564 12:21:16.155367 # [ 357.806897] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4565 12:21:16.155571 # [ 357.814302] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c2a2e000 r5:c428a3c0
4566 12:21:16.155763 # [ 357.822396] r4:c428a3c0
4567 12:21:16.155949 # [ 357.825201] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4568 12:21:16.197709 # [ 357.832607] r9:c2a2e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4569 12:21:16.198132 # [ 357.840622] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4570 12:21:16.198373 # [ 357.848458] Exception stack(0xc2a2ffa8 to 0xc2a2fff0)
4571 12:21:16.198579 # [ 357.853781] ffa0: 00000012 00000012 00000001 b6e76000 00000012 00000001
4572 12:21:16.198806 # [ 357.862228] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6e76000 00020000 0046fe38
4573 12:21:16.199011 # [ 357.870675] ffe0: 00000004 bef227e8 b6f3c33b b6eb5616
4574 12:21:16.199202 # [ 357.876025] irq event stamp: 0
4575 12:21:16.240719 # [ 357.879377] hardirqs last enabled at (0): [<00000000>] 0x0
4576 12:21:16.241148 # [ 357.885227] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4577 12:21:16.241398 # [ 357.893021] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4578 12:21:16.241601 # [ 357.900831] softirqs last disabled at (0): [<00000000>] 0x0
4579 12:21:16.241791 # [ 357.906682] ---[ end trace 1286819e0a8ce1dc ]---
4580 12:21:16.241982 # [ 357.911599] lkdtm: Zero detected: saturated
4581 12:21:16.242166 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4582 12:21:16.284325 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4583 12:21:16.284749 # <6>[ 358.368162] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4584 12:21:16.284982 selftests: lkdtm: REFCOUNT_INC_SA<6>[ 358.374983] lkdtm: attempting bad refcount_inc() from saturated
4585 12:21:16.285186 TURATED.sh
4586 12:21:16.285381 <4>[ 358.384138] ------------[ cut here ]------------
4587 12:21:16.285572 <4>[ 358.390022] WARNING: CPU: 0 PID: 3020 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4588 12:21:16.285764 <4>[ 358.398767] refcount_t: saturated; leaking memory.
4589 12:21:16.327839 <4>[ 358.403831] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4590 12:21:16.328311 <4>[ 358.436403] CPU: 0 PID: 3020 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4591 12:21:16.328575 <4>[ 358.444416] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4592 12:21:16.328798 <4>[ 358.451210] Backtrace:
4593 12:21:16.371029 <4>[ 358.453942] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4594 12:21:16.371493 <4>[ 358.461783] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4595 12:21:16.371759 <4>[ 358.467716] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4596 12:21:16.371981 <4>[ 358.475300] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4597 12:21:16.372192 <4>[ 358.482534] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
4598 12:21:16.414230 <4>[ 358.490551] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4599 12:21:16.414723 <4>[ 358.498301] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c6162000
4600 12:21:16.414994 <4>[ 358.504233] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
4601 12:21:16.415226 <4>[ 358.513462] r9:c1ad7318 r8:c15ec020 r7:c6163f60 r6:00000017 r5:c6351000 r4:c6162000
4602 12:21:16.415441 <4>[ 358.521482] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
4603 12:21:16.457409 <4>[ 358.531414] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13ccf88>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4604 12:21:16.457868 <4>[ 358.541862] [<c13ccf3c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4605 12:21:16.458126 <4>[ 358.551347] r4:00000035
4606 12:21:16.458368 <4>[ 358.554154] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4607 12:21:16.458583 <4>[ 358.562436] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4608 12:21:16.458822 <4>[ 358.570622] r9:c6163f60 r8:c3022c00 r7:00000017 r6:b6e77000 r5:c6102280 r4:c0c599ac
4609 12:21:16.500527 <4>[ 358.578641] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4610 12:21:16.500976 <4>[ 358.586741] r9:c07e2978 r8:c6163f60 r7:c290d000 r6:b6e77000 r5:c6102280 r4:00000000
4611 12:21:16.501235 <4>[ 358.594755] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4612 12:21:16.501455 <4>[ 358.602161] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c6162000 r5:c6102280
4613 12:21:16.501666 <4>[ 358.610255] r4:c6102280
4614 12:21:16.501876 <4>[ 358.613063] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4615 12:21:16.543911 <4>[ 358.620467] r9:c6162000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4616 12:21:16.544372 <4>[ 358.628482] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4617 12:21:16.544631 <4>[ 358.636318] Exception stack(0xc6163fa8 to 0xc6163ff0)
4618 12:21:16.544856 <4>[ 358.641642] 3fa0: 00000017 00000017 00000001 b6e77000 00000017 00000001
4619 12:21:16.545070 <4>[ 358.650089] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e77000 00020000 0049fe38
4620 12:21:16.545279 <4>[ 358.658534] 3fe0: 00000004 beec37e8 b6f3d33b b6eb6616
4621 12:21:16.545481 <4>[ 358.663891] irq event stamp: 0
4622 12:21:16.592043 <4>[ 358.667225] hardirqs last enabled at (0): [<00000000>] 0x0
4623 12:21:16.592466 <4>[ 358.673104] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4624 12:21:16.592699 <4>[ 358.680903] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4625 12:21:16.592907 <4>[ 358.688699] softirqs last disabled at (0): [<00000000>] 0x0
4626 12:21:16.593105 <4>[ 358.694545] ---[ end trace 1286819e0a8ce1dd ]---
4627 12:21:16.593297 <6>[ 358.699462] lkdtm: Saturation detected: still saturated
4628 12:21:16.734386 # [ 358.368162] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4629 12:21:16.734844 # [ 358.374983] lkdtm: attempting bad refcount_inc() from saturated
4630 12:21:16.735092 # [ 358.384138] ------------[ cut here ]------------
4631 12:21:16.735293 # [ 358.390022] WARNING: CPU: 0 PID: 3020 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4632 12:21:16.735485 # [ 358.398767] refcount_t: saturated; leaking memory.
4633 12:21:16.777355 # [ 358.403831] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4634 12:21:16.777791 # [ 358.436403] CPU: 0 PID: 3020 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4635 12:21:16.778031 # [ 358.444416] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4636 12:21:16.778233 # [ 358.451210] Backtrace:
4637 12:21:16.820371 # [ 358.453942] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4638 12:21:16.820792 # [ 358.461783] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4639 12:21:16.821025 # [ 358.467716] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4640 12:21:16.821230 # [ 358.475300] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4641 12:21:16.821421 # [ 358.482534] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
4642 12:21:16.821605 # [ 358.490551] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4643 12:21:16.863388 # [ 358.498301] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c6162000
4644 12:21:16.863804 # [ 358.504233] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
4645 12:21:16.864044 # [ 358.513462] r9:c1ad7318 r8:c15ec020 r7:c6163f60 r6:00000017 r5:c6351000 r4:c6162000
4646 12:21:16.864251 # [ 358.521482] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
4647 12:21:16.864445 # [ 358.531414] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13ccf88>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4648 12:21:16.906454 # [ 358.541862] [<c13ccf3c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4649 12:21:16.906902 # [ 358.551347] r4:00000035
4650 12:21:16.907141 # [ 358.554154] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4651 12:21:16.907347 # [ 358.562436] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4652 12:21:16.907540 # [ 358.570622] r9:c6163f60 r8:c3022c00 r7:00000017 r6:b6e77000 r5:c6102280 r4:c0c599ac
4653 12:21:16.907728 # [ 358.578641] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4654 12:21:16.949721 # [ 358.586741] r9:c07e2978 r8:c6163f60 r7:c290d000 r6:b6e77000 r5:c6102280 r4:00000000
4655 12:21:16.950154 # [ 358.594755] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4656 12:21:16.950398 # [ 358.602161] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c6162000 r5:c6102280
4657 12:21:16.950599 # [ 358.610255] r4:c6102280
4658 12:21:16.950819 # [ 358.613063] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4659 12:21:16.951009 # [ 358.620467] r9:c6162000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4660 12:21:16.992788 # [ 358.628482] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4661 12:21:16.993250 # [ 358.636318] Exception stack(0xc6163fa8 to 0xc6163ff0)
4662 12:21:16.993521 # [ 358.641642] 3fa0: 00000017 00000017 00000001 b6e77000 00000017 00000001
4663 12:21:16.993727 # [ 358.650089] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e77000 00020000 0049fe38
4664 12:21:16.993921 # [ 358.658534] 3fe0: 00000004 beec37e8 b6f3d33b b6eb6616
4665 12:21:16.994109 # [ 358.663891] irq event stamp: 0
4666 12:21:16.994292 # [ 358.667225] hardirqs last enabled at (0): [<00000000>] 0x0
4667 12:21:17.035735 # [ 358.673104] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4668 12:21:17.036152 # [ 358.680903] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4669 12:21:17.036388 # [ 358.688699] softirqs last disabled at (0): [<00000000>] 0x0
4670 12:21:17.036593 # [ 358.694545] ---[ end trace 1286819e0a8ce<6>[ 359.138522] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4671 12:21:17.036785 1dd ]---
4672 12:21:17.036980 # [ 3<568>.[6 9 934569.145340] lkdtm: attempting bad refcount_dec() from saturated
4673 12:21:17.037170 ] lkdtm: Saturation detected: sti<4>[ 359.153653] ------------[ cut here ]------------
4674 12:21:17.037355 ll saturated
4675 12:21:17.078974 # REFCOUNT_INC_SATU<4>[ 359.161440] WARNING: CPU: 3 PID: 3056 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4676 12:21:17.079437 RATED: saw 'Saturation detected: <4>[ 359.172943] refcount_t: decrement hit 0; leaking memory.
4677 12:21:17.079696 still saturated': ok
4678 12:21:17.122176 ok 52 selft<4>[ 359.181371] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4679 12:21:17.122646 ests: lkdtm: REFCOUNT_INC_SATURAT<4>[ 359.216385] CPU: 3 PID: 3056 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4680 12:21:17.122943 ED.sh
4681 12:21:17.123169 # se<l4f>t[e s t3s5:9 .l2k7210] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4682 12:21:17.123377 dtm: REFCOUNT_DEC_<S4A>T[U R A3T59.235820] Backtrace:
4683 12:21:17.123583 D.sh
4684 12:21:17.123782 <4>[ 359.240711] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4685 12:21:17.165308 <4>[ 359.249050] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4686 12:21:17.165761 <4>[ 359.254983] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4687 12:21:17.166020 <4>[ 359.262568] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4688 12:21:17.166245 <4>[ 359.269799] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
4689 12:21:17.166456 <4>[ 359.277814] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4690 12:21:17.166660 <4>[ 359.285566] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c4284000
4691 12:21:17.208511 <4>[ 359.291500] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
4692 12:21:17.208972 <4>[ 359.300729] r9:c1ad7330 r8:c15ec020 r7:c4285f60 r6:00000017 r5:c44e6000 r4:c4284000
4693 12:21:17.209233 <4>[ 359.308748] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
4694 12:21:17.209450 <4>[ 359.318676] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccff4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4695 12:21:17.251637 <4>[ 359.329126] [<c13ccfac>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4696 12:21:17.252093 <4>[ 359.338611] r4:00000036
4697 12:21:17.252353 <4>[ 359.341417] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4698 12:21:17.252578 <4>[ 359.349699] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4699 12:21:17.252792 <4>[ 359.357886] r9:c4285f60 r8:c3022c00 r7:00000017 r6:b6dbd000 r5:c606c500 r4:c0c599ac
4700 12:21:17.253004 <4>[ 359.365906] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4701 12:21:17.295023 <4>[ 359.374006] r9:c07e2978 r8:c4285f60 r7:c290d000 r6:b6dbd000 r5:c606c500 r4:00000000
4702 12:21:17.295483 <4>[ 359.382020] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4703 12:21:17.295741 <4>[ 359.389427] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c4284000 r5:c606c500
4704 12:21:17.295962 <4>[ 359.397521] r4:c606c500
4705 12:21:17.296169 <4>[ 359.400327] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4706 12:21:17.296383 <4>[ 359.407733] r9:c4284000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4707 12:21:17.338204 <4>[ 359.415749] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4708 12:21:17.338655 <4>[ 359.423585] Exception stack(0xc4285fa8 to 0xc4285ff0)
4709 12:21:17.338937 <4>[ 359.428910] 5fa0: 00000017 00000017 00000001 b6dbd000 00000017 00000001
4710 12:21:17.339166 <4>[ 359.437356] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dbd000 00020000 004cfe38
4711 12:21:17.339376 <4>[ 359.445800] 5fe0: 00000004 bed5d7e8 b6e8333b b6dfc616
4712 12:21:17.339583 <4>[ 359.451162] irq event stamp: 0
4713 12:21:17.339788 <4>[ 359.454496] hardirqs last enabled at (0): [<00000000>] 0x0
4714 12:21:17.375814 <4>[ 359.460373] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4715 12:21:17.376195 <4>[ 359.468137] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4716 12:21:17.376436 <4>[ 359.475947] softirqs last disabled at (0): [<00000000>] 0x0
4717 12:21:17.376636 <4>[ 359.481851] ---[ end trace 1286819e0a8ce1de ]---
4718 12:21:17.376827 <6>[ 359.486752] lkdtm: Saturation detected: still saturated
4719 12:21:17.506268 # [ 359.138522] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4720 12:21:17.506718 # [ 359.145340] lkdtm: attempting bad refcount_dec() from saturated
4721 12:21:17.506971 # [ 359.153653] ------------[ cut here ]------------
4722 12:21:17.507175 # [ 359.161440] WARNING: CPU: 3 PID: 3056 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4723 12:21:17.507371 # [ 359.172943] refcount_t: decrement hit 0; leaking memory.
4724 12:21:17.549336 # [ 359.181371] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4725 12:21:17.549796 # [ 359.216385] CPU: 3 PID: 3056 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4726 12:21:17.550031 # [ 359.227210] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4727 12:21:17.550240 # [ 359.235820] Backtrace:
4728 12:21:17.592352 # [ 359.240711] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4729 12:21:17.592774 # [ 359.249050] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4730 12:21:17.593005 # [ 359.254983] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4731 12:21:17.593208 # [ 359.262568] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4732 12:21:17.593398 # [ 359.269799] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
4733 12:21:17.593587 # [ 359.277814] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4734 12:21:17.635439 # [ 359.285566] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c4284000
4735 12:21:17.635829 # [ 359.291500] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
4736 12:21:17.636063 # [ 359.300729] r9:c1ad7330 r8:c15ec020 r7:c4285f60 r6:00000017 r5:c44e6000 r4:c4284000
4737 12:21:17.636247 # [ 359.308748] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
4738 12:21:17.636421 # [ 359.318676] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccff4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4739 12:21:17.678574 # [ 359.329126] [<c13ccfac>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4740 12:21:17.679032 # [ 359.338611] r4:00000036
4741 12:21:17.679283 # [ 359.341417] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4742 12:21:17.679489 # [ 359.349699] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4743 12:21:17.679680 # [ 359.357886] r9:c4285f60 r8:c3022c00 r7:00000017 r6:b6dbd000 r5:c606c500 r4:c0c599ac
4744 12:21:17.679867 # [ 359.365906] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4745 12:21:17.721707 # [ 359.374006] r9:c07e2978 r8:c4285f60 r7:c290d000 r6:b6dbd000 r5:c606c500 r4:00000000
4746 12:21:17.722133 # [ 359.382020] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4747 12:21:17.722374 # [ 359.389427] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c4284000 r5:c606c500
4748 12:21:17.722575 # [ 359.397521] r4:c606c500
4749 12:21:17.722793 # [ 359.400327] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4750 12:21:17.722989 # [ 359.407733] r9:c4284000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4751 12:21:17.764712 # [ 359.415749] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4752 12:21:17.765140 # [ 359.423585] Exception stack(0xc4285fa8 to 0xc4285ff0)
4753 12:21:17.765373 # [ 359.428910] 5fa0: 00000017 00000017 00000001 b6dbd000 00000017 00000001
4754 12:21:17.765583 # [ 359.437356] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dbd000 00020000 004cfe38
4755 12:21:17.765774 # [ 359.445800] 5fe0: 00000004 bed5d7e8 b6e8333b b6dfc616
4756 12:21:17.765960 # [ 359.451162] irq event stamp: 0
4757 12:21:17.766142 # [ 359.454496] hardirqs last enabled at (0): [<00000000>] 0x0
4758 12:21:17.807823 # [ 359.460373] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4759 12:21:17.808250 # [ 359.468137] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4760 12:21:17.808493 # [ 359.475947] softirqs last disabled at (0): [<00000000>] 0x0
4761 12:21:17.808699 # [ 359.481851] ---[ end trace 1286819e0a8ce1de ]---
4762 12:21:17.808892 # [ 359.486752] lkdtm: Saturation detected: still saturated
4763 12:21:17.809079 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4764 12:21:17.809262 ok 53 selftests: lkdtm: REFCOUNT_D<6>[ 359.924837] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4765 12:21:17.809446 EC_SATURATED.sh
4766 12:21:17.852379 # selftests: lkd<6>[ 359.933634] lkdtm: attempting bad refcount_dec() from saturated
4767 12:21:17.852794 tm: REFCOUNT_ADD_SATURATED.sh
4768 12:21:17.853030 <4>[ 359.942671] ------------[ cut here ]------------
4769 12:21:17.853234 <4>[ 359.950309] WARNING: CPU: 0 PID: 3092 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4770 12:21:17.853423 <4>[ 359.960026] refcount_t: saturated; leaking memory.
4771 12:21:17.895681 <4>[ 359.965093] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4772 12:21:17.896117 <4>[ 359.997600] CPU: 0 PID: 3092 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4773 12:21:17.896359 <4>[ 360.005613] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4774 12:21:17.896566 <4>[ 360.012407] Backtrace:
4775 12:21:17.896756 <4>[ 360.015140] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4776 12:21:17.939057 <4>[ 360.022983] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4777 12:21:17.939517 <4>[ 360.028916] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4778 12:21:17.939774 <4>[ 360.036500] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4779 12:21:17.940000 <4>[ 360.043733] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
4780 12:21:17.940208 <4>[ 360.051748] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4781 12:21:17.940412 <4>[ 360.059501] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c4284000
4782 12:21:17.982237 <4>[ 360.065435] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
4783 12:21:17.982730 <4>[ 360.074664] r9:c1ad7348 r8:c15ec020 r7:c4285f60 r6:00000017 r5:c44e5000 r4:c4284000
4784 12:21:17.983003 <4>[ 360.082685] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
4785 12:21:17.983224 <4>[ 360.092617] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cd064>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4786 12:21:18.025460 <4>[ 360.103065] [<c13cd018>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4787 12:21:18.025919 <4>[ 360.112550] r4:00000037
4788 12:21:18.026177 <4>[ 360.115357] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4789 12:21:18.026399 <4>[ 360.123638] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4790 12:21:18.026615 <4>[ 360.131826] r9:c4285f60 r8:c3022c00 r7:00000017 r6:b6e52000 r5:c6103b80 r4:c0c599ac
4791 12:21:18.026859 <4>[ 360.139847] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4792 12:21:18.068671 <4>[ 360.147946] r9:c07e2978 r8:c4285f60 r7:c290d000 r6:b6e52000 r5:c6103b80 r4:00000000
4793 12:21:18.069129 <4>[ 360.155961] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4794 12:21:18.069395 <4>[ 360.163367] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c4284000 r5:c6103b80
4795 12:21:18.069619 <4>[ 360.171462] r4:c6103b80
4796 12:21:18.069830 <4>[ 360.174267] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4797 12:21:18.070042 <4>[ 360.181674] r9:c4284000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4798 12:21:18.111946 <4>[ 360.189689] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4799 12:21:18.112404 <4>[ 360.197525] Exception stack(0xc4285fa8 to 0xc4285ff0)
4800 12:21:18.112667 <4>[ 360.202845] 5fa0: 00000017 00000017 00000001 b6e52000 00000017 00000001
4801 12:21:18.112896 <4>[ 360.211294] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e52000 00020000 004dfe38
4802 12:21:18.113112 <4>[ 360.219738] 5fe0: 00000004 be8597e8 b6f1833b b6e91616
4803 12:21:18.113320 <4>[ 360.225083] irq event stamp: 0
4804 12:21:18.113527 <4>[ 360.228414] hardirqs last enabled at (0): [<00000000>] 0x0
4805 12:21:18.148678 <4>[ 360.234284] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4806 12:21:18.149104 <4>[ 360.242063] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4807 12:21:18.149342 <4>[ 360.249838] softirqs last disabled at (0): [<00000000>] 0x0
4808 12:21:18.149545 <4>[ 360.255682] ---[ end trace 1286819e0a8ce1df ]---
4809 12:21:18.149739 <6>[ 360.260592] lkdtm: Saturation detected: still saturated
4810 12:21:18.282092 # [ 359.924837] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4811 12:21:18.282519 # [ 359.933634] lkdtm: attempting bad refcount_dec() from saturated
4812 12:21:18.282797 # [ 359.942671] ------------[ cut here ]------------
4813 12:21:18.283006 # [ 359.950309] WARNING: CPU: 0 PID: 3092 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4814 12:21:18.283200 # [ 359.960026] refcount_t: saturated; leaking memory.
4815 12:21:18.325079 # [ 359.965093] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4816 12:21:18.325514 # [ 359.997600] CPU: 0 PID: 3092 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4817 12:21:18.325751 # [ 360.005613] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4818 12:21:18.325953 # [ 360.012407] Backtrace:
4819 12:21:18.367995 # [ 360.015140] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4820 12:21:18.368412 # [ 360.022983] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4821 12:21:18.368649 # [ 360.028916] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4822 12:21:18.368851 # [ 360.036500] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4823 12:21:18.369041 # [ 360.043733] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
4824 12:21:18.369232 # [ 360.051748] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4825 12:21:18.410897 # [ 360.059501] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c4284000
4826 12:21:18.411313 # [ 360.065435] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
4827 12:21:18.411546 # [ 360.074664] r9:c1ad7348 r8:c15ec020 r7:c4285f60 r6:00000017 r5:c44e5000 r4:c4284000
4828 12:21:18.411752 # [ 360.082685] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
4829 12:21:18.411946 # [ 360.092617] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cd064>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4830 12:21:18.454121 # [ 360.103065] [<c13cd018>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4831 12:21:18.454541 # [ 360.112550] r4:00000037
4832 12:21:18.454798 # [ 360.115357] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4833 12:21:18.455006 # [ 360.123638] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4834 12:21:18.455196 # [ 360.131826] r9:c4285f60 r8:c3022c00 r7:00000017 r6:b6e52000 r5:c6103b80 r4:c0c599ac
4835 12:21:18.455382 # [ 360.139847] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4836 12:21:18.497350 # [ 360.147946] r9:c07e2978 r8:c4285f60 r7:c290d000 r6:b6e52000 r5:c6103b80 r4:00000000
4837 12:21:18.497775 # [ 360.155961] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4838 12:21:18.498012 # [ 360.163367] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c4284000 r5:c6103b80
4839 12:21:18.498214 # [ 360.171462] r4:c6103b80
4840 12:21:18.498407 # [ 360.174267] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4841 12:21:18.498590 # [ 360.181674] r9:c4284000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4842 12:21:18.540349 # [ 360.189689] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4843 12:21:18.540782 # [ 360.197525] Exception stack(0xc4285fa8 to 0xc4285ff0)
4844 12:21:18.541030 # [ 360.202845] 5fa0: 00000017 00000017 00000001 b6e52000 00000017 00000001
4845 12:21:18.541230 # [ 360.211294] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e52000 00020000 004dfe38
4846 12:21:18.541422 # [ 360.219738] 5fe0: 00000004 be8597e8 b6f1833b b6e91616
4847 12:21:18.541611 # [ 360.225083] irq event stamp: 0
4848 12:21:18.541792 # [ 360.228414] hardirqs last enabled at (0): [<00000000>] 0x0
4849 12:21:18.583396 # [ 360.234284] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4850 12:21:18.583819 # [ 360.242063] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4851 12:21:18.584053 # [ 360.249838] softirqs last disabled at (0): [<00000000>] 0x0
4852 12:21:18.584253 # [ 360.255682] ---[ end trace 1286819e0a8ce1df ]---
4853 12:21:18.584447 # [ 360.260592] lkdtm: Saturation detected: still saturated
4854 12:21:18.584638 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: <6>[ 360.695081] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4855 12:21:18.584826 still saturated': ok
4856 12:21:18.626936 ok 54 selft<6>[ 360.704585] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4857 12:21:18.627361 ests: lkdtm: REFCOUNT_ADD_SATURAT<4>[ 360.714505] ------------[ cut here ]------------
4858 12:21:18.627588 ED.sh
4859 12:21:18.627789 # selftests: lkdtm: REFCOU<4>[ 360.722203] WARNING: CPU: 2 PID: 3125 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4860 12:21:18.627980 NT_INC_NOT_ZERO_SATURATED.sh
4861 12:21:18.628171 <4>[ 360.733696] refcount_t: saturated; leaking memory.
4862 12:21:18.670179 <4>[ 360.741330] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4863 12:21:18.670644 <4>[ 360.773832] CPU: 2 PID: 3125 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4864 12:21:18.670935 <4>[ 360.781844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4865 12:21:18.671160 <4>[ 360.788637] Backtrace:
4866 12:21:18.713334 <4>[ 360.791369] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4867 12:21:18.713797 <4>[ 360.799211] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4868 12:21:18.714046 <4>[ 360.805143] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4869 12:21:18.714264 <4>[ 360.812730] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4870 12:21:18.714471 <4>[ 360.819963] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
4871 12:21:18.714672 <4>[ 360.827978] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4872 12:21:18.756624 <4>[ 360.835730] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5abe000
4873 12:21:18.757080 <4>[ 360.841664] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
4874 12:21:18.757340 <4>[ 360.850893] r9:c1ad7360 r8:c15ec020 r7:c5abff60 r6:00000020 r5:c63d7000 r4:c0000000
4875 12:21:18.757562 <4>[ 360.858913] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4876 12:21:18.757777 <4>[ 360.869623] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cd0d8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4877 12:21:18.799776 <4>[ 360.881626] r5:c63d7000 r4:c5abe000
4878 12:21:18.800231 <4>[ 360.885480] [<c13cd088>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4879 12:21:18.800482 <4>[ 360.895744] r4:00000038
4880 12:21:18.800701 <4>[ 360.898552] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4881 12:21:18.800914 <4>[ 360.906833] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4882 12:21:18.801117 <4>[ 360.915020] r9:c5abff60 r8:c3022c00 r7:00000020 r6:b6df8000 r5:c606d180 r4:c0c599ac
4883 12:21:18.842866 <4>[ 360.923040] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4884 12:21:18.843326 <4>[ 360.931142] r9:c07e2978 r8:c5abff60 r7:c290d000 r6:b6df8000 r5:c606d180 r4:00000000
4885 12:21:18.843581 <4>[ 360.939156] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4886 12:21:18.843803 <4>[ 360.946562] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5abe000 r5:c606d180
4887 12:21:18.844010 <4>[ 360.954656] r4:c606d180
4888 12:21:18.844209 <4>[ 360.957462] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4889 12:21:18.886378 <4>[ 360.964867] r9:c5abe000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4890 12:21:18.886865 <4>[ 360.972882] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4891 12:21:18.887130 <4>[ 360.980718] Exception stack(0xc5abffa8 to 0xc5abfff0)
4892 12:21:18.887352 <4>[ 360.986041] ffa0: 00000020 00000020 00000001 b6df8000 00000020 00000001
4893 12:21:18.887562 <4>[ 360.994490] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6df8000 00020000 004cfe38
4894 12:21:18.887768 <4>[ 361.002935] ffe0: 00000004 be8747e8 b6ebe33b b6e37616
4895 12:21:18.887971 <4>[ 361.008321] irq event stamp: 0
4896 12:21:18.934413 <4>[ 361.011681] hardirqs last enabled at (0): [<00000000>] 0x0
4897 12:21:18.934855 <4>[ 361.017532] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4898 12:21:18.935087 <4>[ 361.025354] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4899 12:21:18.935287 <4>[ 361.033166] softirqs last disabled at (0): [<00000000>] 0x0
4900 12:21:18.935472 <4>[ 361.039046] ---[ end trace 1286819e0a8ce1e0 ]---
4901 12:21:18.935655 <6>[ 361.043938] lkdtm: Saturation detected: still saturated
4902 12:21:19.064377 # [ 360.695081] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4903 12:21:19.064809 # [ 360.704585] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4904 12:21:19.065047 # [ 360.714505] ------------[ cut here ]------------
4905 12:21:19.065247 # [ 360.722203] WARNING: CPU: 2 PID: 3125 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4906 12:21:19.065434 # [ 360.733696] refcount_t: saturated; leaking memory.
4907 12:21:19.107345 # [ 360.741330] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4908 12:21:19.107786 # [ 360.773832] CPU: 2 PID: 3125 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4909 12:21:19.108015 # [ 360.781844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4910 12:21:19.108236 # [ 360.788637] Backtrace:
4911 12:21:19.150398 # [ 360.791369] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4912 12:21:19.150884 # [ 360.799211] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4913 12:21:19.151120 # [ 360.805143] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4914 12:21:19.151320 # [ 360.812730] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4915 12:21:19.151510 # [ 360.819963] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
4916 12:21:19.151699 # [ 360.827978] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4917 12:21:19.193474 # [ 360.835730] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5abe000
4918 12:21:19.193893 # [ 360.841664] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
4919 12:21:19.194124 # [ 360.850893] r9:c1ad7360 r8:c15ec020 r7:c5abff60 r6:00000020 r5:c63d7000 r4:c0000000
4920 12:21:19.194327 # [ 360.858913] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4921 12:21:19.194520 # [ 360.869623] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cd0d8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4922 12:21:19.236666 # [ 360.881626] r5:c63d7000 r4:c5abe000
4923 12:21:19.237086 # [ 360.885480] [<c13cd088>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4924 12:21:19.237319 # [ 360.895744] r4:00000038
4925 12:21:19.237514 # [ 360.898552] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4926 12:21:19.237706 # [ 360.906833] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4927 12:21:19.237892 # [ 360.915020] r9:c5abff60 r8:c3022c00 r7:00000020 r6:b6df8000 r5:c606d180 r4:c0c599ac
4928 12:21:19.279553 # [ 360.923040] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4929 12:21:19.279978 # [ 360.931142] r9:c07e2978 r8:c5abff60 r7:c290d000 r6:b6df8000 r5:c606d180 r4:00000000
4930 12:21:19.280215 # [ 360.939156] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4931 12:21:19.280415 # [ 360.946562] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5abe000 r5:c606d180
4932 12:21:19.280604 # [ 360.954656] r4:c606d180
4933 12:21:19.280788 # [ 360.957462] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4934 12:21:19.322828 # [ 360.964867] r9:c5abe000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4935 12:21:19.323284 # [ 360.972882] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4936 12:21:19.323548 # [ 360.980718] Exception stack(0xc5abffa8 to 0xc5abfff0)
4937 12:21:19.323770 # [ 360.986041] ffa0: 00000020 00000020 00000001 b6df8000 00000020 00000001
4938 12:21:19.323989 # [ 360.994490] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6df8000 00020000 004cfe38
4939 12:21:19.324195 # [ 361.002935] ffe0: 00000004 be8747e8 b6ebe33b b6e37616
4940 12:21:19.324396 # [ 361.008321] irq event stamp: 0
4941 12:21:19.365869 # [ 361.011681] hardirqs last enabled at (0): [<00000000>] 0x0
4942 12:21:19.366290 # [ 361.017532] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4943 12:21:19.366527 # [ 361.025354] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4944 12:21:19.366764 # [ 361.033166] softirqs last disabled at (0): [<00000000>] 0x0
4945 12:21:19.366963 # [ 361.039046] ---[ end trace 1286819e0a8ce1e0 ]---
4946 12:21:19.367149 # [ 361.043938] lkdtm: Saturation detected: sti<6>[ 361.480690] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4947 12:21:19.367337 ll saturated
4948 12:21:19.408837 # REFCOUNT_INC_NOT_<6>[ 361.489642] lkdtm: attempting bad refcount_add_not_zero() from saturated
4949 12:21:19.409297 ZERO_SATURATED: missing 'call tra<4>[ 361.499440] ------------[ cut here ]------------
4950 12:21:19.409553 ce:': [FAIL]
4951 12:21:19.409781 not ok 55 selftests<4>[ 361.507159] WARNING: CPU: 3 PID: 3160 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4952 12:21:19.409999 : lkdtm: REFCOUNT_INC_NOT_ZERO_SA<4>[ 361.518869] refcount_t: saturated; leaking memory.
4953 12:21:19.410208 TURATED.sh # exit=1
4954 12:21:19.452032 # selftests:<4>[ 361.526628] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4955 12:21:19.452510 lkdtm: REFCOUNT_ADD_NOT_ZERO_SAT<4>[ 361.561663] CPU: 3 PID: 3160 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4956 12:21:19.452774 URATED.sh
4957 12:21:19.452990 <
4958 12:21:19.495383 4>[ 361.572485] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4959 12:21:19.495844 <4>[ 361.580228] Backtrace:
4960 12:21:19.496099 <4>[ 361.582960] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
4961 12:21:19.496316 <4>[ 361.590802] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4962 12:21:19.496527 <4>[ 361.596734] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
4963 12:21:19.496730 <4>[ 361.604320] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4964 12:21:19.496939 <4>[ 361.611554] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
4965 12:21:19.538461 <4>[ 361.619569] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
4966 12:21:19.538953 <4>[ 361.627319] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c6198000
4967 12:21:19.539215 <4>[ 361.633250] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
4968 12:21:19.539441 <4>[ 361.642479] r9:c1ad7380 r8:c15ec020 r7:c6199f60 r6:00000020 r5:c5f73000 r4:c0000000
4969 12:21:19.539652 <4>[ 361.650498] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4970 12:21:19.581758 <4>[ 361.661208] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cd160>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4971 12:21:19.582208 <4>[ 361.673211] r5:c5f73000 r4:c6198000
4972 12:21:19.582466 <4>[ 361.677065] [<c13cd110>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
4973 12:21:19.582721 <4>[ 361.687330] r4:00000039
4974 12:21:19.582946 <4>[ 361.690135] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
4975 12:21:19.583159 <4>[ 361.698417] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4976 12:21:19.624965 <4>[ 361.706604] r9:c6199f60 r8:c3022c00 r7:00000020 r6:b6e5b000 r5:c6228c80 r4:c0c599ac
4977 12:21:19.625413 <4>[ 361.714623] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4978 12:21:19.625675 <4>[ 361.722723] r9:c07e2978 r8:c6199f60 r7:c290d000 r6:b6e5b000 r5:c6228c80 r4:00000000
4979 12:21:19.625890 <4>[ 361.730738] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4980 12:21:19.626112 <4>[ 361.738142] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c6198000 r5:c6228c80
4981 12:21:19.626324 <4>[ 361.746236] r4:c6228c80
4982 12:21:19.668155 <4>[ 361.749041] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4983 12:21:19.668608 <4>[ 361.756447] r9:c6198000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4984 12:21:19.668871 <4>[ 361.764462] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4985 12:21:19.669092 <4>[ 361.772298] Exception stack(0xc6199fa8 to 0xc6199ff0)
4986 12:21:19.669305 <4>[ 361.777621] 9fa0: 00000020 00000020 00000001 b6e5b000 00000020 00000001
4987 12:21:19.669513 <4>[ 361.786070] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e5b000 00020000 0042fe38
4988 12:21:19.711492 <4>[ 361.794514] 9fe0: 00000004 beaa37e8 b6f2133b b6e9a616
4989 12:21:19.711937 <4>[ 361.799882] irq event stamp: 0
4990 12:21:19.712193 <4>[ 361.803214] hardirqs last enabled at (0): [<00000000>] 0x0
4991 12:21:19.712413 <4>[ 361.809085] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4992 12:21:19.712628 <4>[ 361.816843] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4993 12:21:19.712839 <4>[ 361.824634] softirqs last disabled at (0): [<00000000>] 0x0
4994 12:21:19.713048 <4>[ 361.830533] ---[ end trace 1286819e0a8ce1e1 ]---
4995 12:21:19.727360 <6>[ 361.835426] lkdtm: Saturation detected: still saturated
4996 12:21:45.778977 <3>[ 387.858439] rcu: INFO: rcu_sched self-detected stall on CPU
4997 12:21:45.779429 <3>[ 387.864302] rcu: 0-....: (1 GPs behind) idle=286/1/0x40000004 softirq=7002/7003 fqs=995
4998 12:21:45.779682 <4>[ 387.872748] (t=2602 jiffies g=8081 q=75)
4999 12:21:45.779901 <4>[ 387.877025] NMI backtrace for cpu 0
5000 12:21:45.780115 <4>[ 387.880787] CPU: 0 PID: 2685 Comm: systemd-journal Tainted: G D W 5.10.218-cip49 #1
5001 12:21:45.780330 <4>[ 387.889838] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5002 12:21:45.780535 <4>[ 387.896631] Backtrace:
5003 12:21:45.822224 <4>[ 387.899367] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
5004 12:21:45.822677 <4>[ 387.907208] r7:ffffffff r6:600e0193 r5:00000000 r4:c1f1d058
5005 12:21:45.822991 <4>[ 387.913141] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
5006 12:21:45.823229 <4>[ 387.920728] [<c13c5c84>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)
5007 12:21:45.823442 <4>[ 387.928827] r9:c19df050 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
5008 12:21:45.823654 <4>[ 387.936843] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
5009 12:21:45.865487 <4>[ 387.946764] r5:c1e16800 r4:c03115d8
5010 12:21:45.865948 <4>[ 387.950619] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
5011 12:21:45.866212 <4>[ 387.961498] r9:c19df050 r8:c206a7d8 r7:c1e15d9c r6:c1ea9480 r5:c1ea9480 r4:00000000
5012 12:21:45.866436 <4>[ 387.969513] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c1ed0>] (rcu_dump_cpu_stacks+0x104/0x13c)
5013 12:21:45.866648 <4>[ 387.979704] [<c13c1dcc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
5014 12:21:45.908736 <4>[ 387.989020] r10:c1e16560 r9:c1daf480 r8:c206bac0 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
5015 12:21:45.909195 <4>[ 387.997114] r4:c1ea9480
5016 12:21:45.909455 <4>[ 387.999926] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
5017 12:21:45.909679 <4>[ 388.009068] r10:c42ac000 r9:ef786a20 r8:ef7869c0 r7:4da968e7 r6:c42adc00 r5:c42ac000
5018 12:21:45.909890 <4>[ 388.017162] r4:00000000
5019 12:21:45.910096 <4>[ 388.019972] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
5020 12:21:45.910300 <4>[ 388.028936] r5:0000005a r4:ef786f68
5021 12:21:45.952036 <4>[ 388.032781] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
5022 12:21:45.952498 <4>[ 388.041403] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
5023 12:21:45.952763 <4>[ 388.050458] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
5024 12:21:45.952988 <4>[ 388.058473] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
5025 12:21:45.953202 <4>[ 388.067616] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:4da963b2 r6:0000005a r5:600e0193
5026 12:21:45.953408 <4>[ 388.075710] r4:ef7869c0
5027 12:21:45.995138 <4>[ 388.078517] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
5028 12:21:45.995598 <4>[ 388.086704] r10:c42ac000 r9:c42adc00 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
5029 12:21:45.995860 <4>[ 388.094798] r4:00000001
5030 12:21:45.996083 <4>[ 388.097610] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
5031 12:21:45.996297 <4>[ 388.106401] r5:c2973700 r4:c295b400
5032 12:21:45.996500 <4>[ 388.110249] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
5033 12:21:46.038332 <4>[ 388.119651] r9:c42adc00 r8:c2900400 r7:00000001 r6:c42add38 r5:00000000 r4:c1dad49c
5034 12:21:46.038824 <4>[ 388.127667] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
5035 12:21:46.039097 <4>[ 388.136288] r9:c42adc00 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1d9c4 r4:c1e16880
5036 12:21:46.039321 <4>[ 388.144300] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
5037 12:21:46.039531 <4>[ 388.152049] Exception stack(0xc42adc00 to 0xc42adc48)
5038 12:21:46.081603 <4>[ 388.157372] dc00: c0301f14 ffffe000 00000000 c42ac000 c42adc50 00000000 00000000 00000001
5039 12:21:46.082061 <4>[ 388.165822] dc20: c2900400 00000002 c42ac000 c42adcbc c42adc28 c42adc50 c0478294 c0301f18
5040 12:21:46.082322 <4>[ 388.174263] dc40: 600e0113 ffffffff
5041 12:21:46.082544 <4>[ 388.178022] r9:c42ac000 r8:c2900400 r7:c42adc34 r6:ffffffff r5:600e0113 r4:c0301f18
5042 12:21:46.082786 <4>[ 388.186038] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
5043 12:21:46.083005 <4>[ 388.194225] r10:00000000 r9:c42add38 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
5044 12:21:46.083212 <4>[ 388.202319] r4:ffffe000
5045 12:21:46.124816 <4>[ 388.205124] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
5046 12:21:46.125279 <4>[ 388.212786] r5:00000000 r4:c1dad49c
5047 12:21:46.125542 <4>[ 388.216631] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
5048 12:21:46.125770 <4>[ 388.224732] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
5049 12:21:46.125988 <4>[ 388.233353] r9:c42add38 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1d9c4 r4:c1e16880
5050 12:21:46.126195 <4>[ 388.241366] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
5051 12:21:46.168027 <4>[ 388.249114] Exception stack(0xc42add38 to 0xc42add80)
5052 12:21:46.168484 <4>[ 388.254435] dd20: c42ade60 2d9df000
5053 12:21:46.168739 <4>[ 388.262881] dd40: c4695e80 00001041 c42ade60 c6345b00 c05ab4dc c05aed40 00000040 c42ade60
5054 12:21:46.168959 <4>[ 388.271328] dd60: 00000000 c42addcc c42addd0 c42add88 c05ab4dc c05ab240 000e0013 ffffffff
5055 12:21:46.169170 <4>[ 388.279774] r9:c42ac000 r8:00000040 r7:c42add6c r6:ffffffff r5:000e0013 r4:c05ab240
5056 12:21:46.211278 <4>[ 388.287793] [<c05ab1fc>] (set_root) from [<c05ab4dc>] (nd_jump_root+0xcc/0x100)
5057 12:21:46.211737 <4>[ 388.295372] r10:00000021 r9:c42ade60 r8:00000040 r7:c05aed40 r6:c411e010 r5:00000041
5058 12:21:46.211997 <4>[ 388.303466] r4:c42ade60
5059 12:21:46.212222 <4>[ 388.306272] [<c05ab410>] (nd_jump_root) from [<c05ad280>] (path_init+0x524/0x6f0)
5060 12:21:46.212437 <4>[ 388.314020] r5:00000041 r4:c42ade60
5061 12:21:46.212649 <4>[ 388.317871] [<c05acd5c>] (path_init) from [<c05aed40>] (path_lookupat+0x28/0x1bc)
5062 12:21:46.212857 <4>[ 388.325627] r10:00000021 r9:c42ade60 r8:c42adf5c r7:00000041 r6:c42adf5c r5:c42ade60
5063 12:21:46.213059 <4>[ 388.333720] r4:00000001
5064 12:21:46.254453 <4>[ 388.336526] [<c05aed18>] (path_lookupat) from [<c05b1364>] (filename_lookup+0xbc/0x164)
5065 12:21:46.254914 <4>[ 388.344798] r7:00000001 r6:c42ac000 r5:c411e000 r4:00000001
5066 12:21:46.255156 <4>[ 388.350726] [<c05b12a8>] (filename_lookup) from [<c05b1524>] (user_path_at_empty+0x54/0x5c)
5067 12:21:46.255362 <4>[ 388.359345] r9:fffff000 r8:c43d6900 r7:bea7f210 r6:c42adf5c r5:ffffff9c r4:00000001
5068 12:21:46.255559 <4>[ 388.367361] [<c05b14d0>] (user_path_at_empty) from [<c0596d74>] (do_faccessat+0x94/0x274)
5069 12:21:46.255750 <4>[ 388.375804] r6:ffffff9c r5:00000000 r4:00000001
5070 12:21:46.297676 <4>[ 388.380694] [<c0596ce0>] (do_faccessat) from [<c0598600>] (sys_access+0x28/0x2c)
5071 12:21:46.298109 <4>[ 388.388359] r10:00000021 r9:c42ac000 r8:c03002e4 r7:00000021 r6:004cfe58 r5:bea7f210
5072 12:21:46.298373 <4>[ 388.396452] r4:bea7f22c
5073 12:21:46.298578 <4>[ 388.399258] [<c05985d8>] (sys_access) from [<c03002d0>] (__sys_trace_return+0x0/0x10)
5074 12:21:46.298799 <4>[ 388.407352] Exception stack(0xc42adfa8 to 0xc42adff0)
5075 12:21:46.298998 <4>[ 388.412673] dfa0: bea7f22c bea7f210 bea7f210 00000000 bea7f224 00000000
5076 12:21:46.318815 <4>[ 388.421119] dfc0: bea7f22c bea7f210 004cfe58 00000021 00000000 bea7f258 bea7f298 bea7f460
5077 12:21:46.319277 <4>[ 388.429563] dfe0: 00000021 bea7f204 b6ccf4bb b6c48616
5078 12:22:04.163188 #
5079 12:22:04.206907 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # TIMEOUT 45 seconds
5080 12:22:04.207332 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5081 12:22:04.522372 <6>[ 406.604611] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5082 12:22:04.522866 <6>[ 406.611839] lkdtm: attempting bad refcount_dec_and_test() from saturated
5083 12:22:04.523136 <4>[ 406.618857] ------------[ cut here ]------------
5084 12:22:04.523361 <4>[ 406.623763] WARNING: CPU: 2 PID: 3194 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5085 12:22:04.523576 <4>[ 406.632608] refcount_t: underflow; use-after-free.
5086 12:22:04.565657 <4>[ 406.637671] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
5087 12:22:04.566131 <4>[ 406.670169] CPU: 2 PID: 3194 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5088 12:22:04.566395 <4>[ 406.678179] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5089 12:22:04.566618 <4>[ 406.684973] Backtrace:
5090 12:22:04.608741 <4>[ 406.687704] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
5091 12:22:04.609192 <4>[ 406.695546] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
5092 12:22:04.609450 <4>[ 406.701480] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
5093 12:22:04.609673 <4>[ 406.709067] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
5094 12:22:04.609887 <4>[ 406.716300] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
5095 12:22:04.610093 <4>[ 406.724315] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
5096 12:22:04.652078 <4>[ 406.732067] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c2d5e000
5097 12:22:04.652534 <4>[ 406.737998] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
5098 12:22:04.652796 <4>[ 406.747316] r9:c1ad73a0 r8:c15ec020 r7:c2d5ff60 r6:00000020 r5:c63d7000 r4:c2d5e000
5099 12:22:04.653022 <4>[ 406.755337] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5100 12:22:04.653239 <4>[ 406.766050] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cd1e8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
5101 12:22:04.695304 <4>[ 406.778060] [<c13cd198>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
5102 12:22:04.695787 <4>[ 406.788325] r4:0000003a
5103 12:22:04.696053 <4>[ 406.791132] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
5104 12:22:04.696280 <4>[ 406.799413] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
5105 12:22:04.696492 <4>[ 406.807599] r9:c2d5ff60 r8:c3022c00 r7:00000020 r6:b6e1f000 r5:c606c640 r4:c0c599ac
5106 12:22:04.738500 <4>[ 406.815620] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5107 12:22:04.738990 <4>[ 406.823719] r9:c07e2978 r8:c2d5ff60 r7:c290d000 r6:b6e1f000 r5:c606c640 r4:00000000
5108 12:22:04.739261 <4>[ 406.831734] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5109 12:22:04.739481 <4>[ 406.839139] r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c2d5e000 r5:c606c640
5110 12:22:04.739692 <4>[ 406.847234] r4:c606c640
5111 12:22:04.739898 <4>[ 406.850039] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5112 12:22:04.740104 <4>[ 406.857445] r9:c2d5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
5113 12:22:04.781773 <4>[ 406.865460] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5114 12:22:04.782232 <4>[ 406.873295] Exception stack(0xc2d5ffa8 to 0xc2d5fff0)
5115 12:22:04.782498 <4>[ 406.878619] ffa0: 00000020 00000020 00000001 b6e1f000 00000020 00000001
5116 12:22:04.782754 <4>[ 406.887068] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e1f000 00020000 0041fe38
5117 12:22:04.782984 <4>[ 406.895511] ffe0: 00000004 be9b97e8 b6ee533b b6e5e616
5118 12:22:04.783196 <4>[ 406.900901] irq event stamp: 0
5119 12:22:04.830227 <4>[ 406.904234] hardirqs last enabled at (0): [<00000000>] 0x0
5120 12:22:04.830654 <4>[ 406.910120] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5121 12:22:04.830952 <4>[ 406.917900] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5122 12:22:04.831162 <4>[ 406.925732] softirqs last disabled at (0): [<00000000>] 0x0
5123 12:22:04.831358 <4>[ 406.931621] ---[ end trace 1286819e0a8ce1e2 ]---
5124 12:22:04.831550 <6>[ 406.936514] lkdtm: Saturation detected: still saturated
5125 12:22:04.957114 # [ 406.604611] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5126 12:22:04.957543 # [ 406.611839] lkdtm: attempting bad refcount_dec_and_test() from saturated
5127 12:22:04.957798 # [ 406.618857] ------------[ cut here ]------------
5128 12:22:04.958002 # [ 406.623763] WARNING: CPU: 2 PID: 3194 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5129 12:22:04.958194 # [ 406.632608] refcount_t: underflow; use-after-free.
5130 12:22:05.000152 # [ 406.637671] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
5131 12:22:05.000585 # [ 406.670169] CPU: 2 PID: 3194 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5132 12:22:05.000826 # [ 406.678179] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5133 12:22:05.001030 # [ 406.684973] Backtrace:
5134 12:22:05.043089 # [ 406.687704] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
5135 12:22:05.043514 # [ 406.695546] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
5136 12:22:05.043750 # [ 406.701480] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
5137 12:22:05.043955 # [ 406.709067] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
5138 12:22:05.044147 # [ 406.716300] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
5139 12:22:05.044340 # [ 406.724315] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
5140 12:22:05.085804 # [ 406.732067] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c2d5e000
5141 12:22:05.085940 # [ 406.737998] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
5142 12:22:05.085994 # [ 406.747316] r9:c1ad73a0 r8:c15ec020 r7:c2d5ff60 r6:00000020 r5:c63d7000 r4:c2d5e000
5143 12:22:05.086039 # [ 406.755337] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5144 12:22:05.086082 # [ 406.766050] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cd1e8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
5145 12:22:05.129290 # [ 406.778060] [<c13cd198>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
5146 12:22:05.129720 # [ 406.788325] r4:0000003a
5147 12:22:05.129969 # [ 406.791132] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
5148 12:22:05.130169 # [ 406.799413] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
5149 12:22:05.130362 # [ 406.807599] r9:c2d5ff60 r8:c3022c00 r7:00000020 r6:b6e1f000 r5:c606c640 r4:c0c599ac
5150 12:22:05.172454 # [ 406.815620] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5151 12:22:05.172884 # [ 406.823719] r9:c07e2978 r8:c2d5ff60 r7:c290d000 r6:b6e1f000 r5:c606c640 r4:00000000
5152 12:22:05.173133 # [ 406.831734] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5153 12:22:05.173337 # [ 406.839139] r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c2d5e000 r5:c606c640
5154 12:22:05.173530 # [ 406.847234] r4:c606c640
5155 12:22:05.173718 # [ 406.850039] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5156 12:22:05.173906 # [ 406.857445] r9:c2d5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
5157 12:22:05.215427 # [ 406.865460] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5158 12:22:05.215886 # [ 406.873295] Exception stack(0xc2d5ffa8 to 0xc2d5fff0)
5159 12:22:05.216145 # [ 406.878619] ffa0: 00000020 00000020 00000001 b6e1f000 00000020 00000001
5160 12:22:05.216376 # [ 406.887068] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e1f000 00020000 0041fe38
5161 12:22:05.216587 # [ 406.895511] ffe0: 00000004 be9b97e8 b6ee533b b6e5e616
5162 12:22:05.216793 # [ 406.900901] irq event stamp: 0
5163 12:22:05.216996 # [ 406.904234] hardirqs last enabled at (0): [<00000000>] 0x0
5164 12:22:05.258373 # [ 406.910120] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5165 12:22:05.258835 # [ 406.917900] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5166 12:22:05.259079 # [ 406.925732] softirqs last disabled at (0): [<00000000>] 0x0
5167 12:22:05.259283 # [ 406.931621] ---[ end trace 1286819e0a8ce1e2 ]---
5168 12:22:05.259474 # [ 406.936514] lkdtm: Saturation detected: still saturated
5169 12:22:05.259665 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5170 12:22:05.259855 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5171 12:22:05.303310 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5172 12:22:05.303762 <6>[ 407.390681] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5173 12:22:05.304023 <6>[ 407.397837] lkdtm: attempting bad refcount_sub_and_test() from saturated
5174 12:22:05.304248 <4>[ 407.405010] ------------[ cut here ]------------
5175 12:22:05.304459 <4>[ 407.409993] WARNING: CPU: 2 PID: 3230 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5176 12:22:05.304669 <4>[ 407.418916] refcount_t: underflow; use-after-free.
5177 12:22:05.346658 <4>[ 407.424006] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
5178 12:22:05.347153 <4>[ 407.456508] CPU: 2 PID: 3230 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5179 12:22:05.347418 <4>[ 407.464521] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5180 12:22:05.389793 <4>[ 407.471316] Backtrace:
5181 12:22:05.390217 <4>[ 407.474048] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
5182 12:22:05.390462 <4>[ 407.481889] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
5183 12:22:05.390664 <4>[ 407.487822] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
5184 12:22:05.390918 <4>[ 407.495407] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
5185 12:22:05.391129 <4>[ 407.502639] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
5186 12:22:05.433056 <4>[ 407.510654] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
5187 12:22:05.433520 <4>[ 407.518406] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c6198000
5188 12:22:05.433791 <4>[ 407.524341] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
5189 12:22:05.434017 <4>[ 407.533657] r9:c1ad73c0 r8:c15ec020 r7:c6199f60 r6:00000020 r5:c63d7000 r4:c6198000
5190 12:22:05.434229 <4>[ 407.541679] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5191 12:22:05.476226 <4>[ 407.552393] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cd270>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5192 12:22:05.476678 <4>[ 407.564404] [<c13cd220>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
5193 12:22:05.476936 <4>[ 407.574670] r4:0000003b
5194 12:22:05.477154 <4>[ 407.577475] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
5195 12:22:05.477365 <4>[ 407.585757] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
5196 12:22:05.477577 <4>[ 407.593945] r9:c6199f60 r8:c3022c00 r7:00000020 r6:b6ea1000 r5:c606de00 r4:c0c599ac
5197 12:22:05.519423 <4>[ 407.601966] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5198 12:22:05.519888 <4>[ 407.610066] r9:c07e2978 r8:c6199f60 r7:c290d000 r6:b6ea1000 r5:c606de00 r4:00000000
5199 12:22:05.520147 <4>[ 407.618080] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5200 12:22:05.520373 <4>[ 407.625484] r10:00000004 r9:00000000 r8:00000000 r7:b6ea1000 r6:c6198000 r5:c606de00
5201 12:22:05.520582 <4>[ 407.633578] r4:c606de00
5202 12:22:05.520790 <4>[ 407.636384] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5203 12:22:05.562806 <4>[ 407.643790] r9:c6198000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
5204 12:22:05.563265 <4>[ 407.651806] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5205 12:22:05.563534 <4>[ 407.659642] Exception stack(0xc6199fa8 to 0xc6199ff0)
5206 12:22:05.563761 <4>[ 407.664965] 9fa0: 00000020 00000020 00000001 b6ea1000 00000020 00000001
5207 12:22:05.563975 <4>[ 407.673412] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6ea1000 00020000 0045fe38
5208 12:22:05.564178 <4>[ 407.681855] 9fe0: 00000004 bea507e8 b6f6733b b6ee0616
5209 12:22:05.615802 <4>[ 407.687243] irq event stamp: 0
5210 12:22:05.616218 <4>[ 407.690604] hardirqs last enabled at (0): [<00000000>] 0x0
5211 12:22:05.616453 <4>[ 407.696456] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5212 12:22:05.616656 <4>[ 407.704295] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5213 12:22:05.616851 <4>[ 407.712121] softirqs last disabled at (0): [<00000000>] 0x0
5214 12:22:05.617040 <4>[ 407.717977] ---[ end trace 1286819e0a8ce1e3 ]---
5215 12:22:05.617223 <6>[ 407.722908] lkdtm: Saturation detected: still saturated
5216 12:22:05.747751 # [ 407.390681] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5217 12:22:05.748178 # [ 407.397837] lkdtm: attempting bad refcount_sub_and_test() from saturated
5218 12:22:05.748418 # [ 407.405010] ------------[ cut here ]------------
5219 12:22:05.748636 # [ 407.409993] WARNING: CPU: 2 PID: 3230 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5220 12:22:05.748851 # [ 407.418916] refcount_t: underflow; use-after-free.
5221 12:22:05.790897 # [ 407.424006] 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 parallel_display dw_hdmi_imx dw_hdmi can_dev imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
5222 12:22:05.791387 # [ 407.456508] CPU: 2 PID: 3230 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5223 12:22:05.791674 # [ 407.464521] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5224 12:22:05.791897 # [ 407.471316] Backtrace:
5225 12:22:05.833671 # [ 407.474048] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
5226 12:22:05.834092 # [ 407.481889] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
5227 12:22:05.834330 # [ 407.487822] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
5228 12:22:05.834535 # [ 407.495407] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
5229 12:22:05.834760 # [ 407.502639] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
5230 12:22:05.834965 # [ 407.510654] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
5231 12:22:05.876909 # [ 407.518406] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c6198000
5232 12:22:05.877339 # [ 407.524341] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
5233 12:22:05.877598 # [ 407.533657] r9:c1ad73c0 r8:c15ec020 r7:c6199f60 r6:00000020 r5:c63d7000 r4:c6198000
5234 12:22:05.877798 # [ 407.541679] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5235 12:22:05.877993 # [ 407.552393] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cd270>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5236 12:22:05.920052 # [ 407.564404] [<c13cd220>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
5237 12:22:05.920490 # [ 407.574670] r4:0000003b
5238 12:22:05.920763 # [ 407.577475] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
5239 12:22:05.920971 # [ 407.585757] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
5240 12:22:05.921167 # [ 407.593945] r9:c6199f60 r8:c3022c00 r7:00000020 r6:b6ea1000 r5:c606de00 r4:c0c599ac
5241 12:22:05.963157 # [ 407.601966] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5242 12:22:05.963584 # [ 407.610066] r9:c07e2978 r8:c6199f60 r7:c290d000 r6:b6ea1000 r5:c606de00 r4:00000000
5243 12:22:05.963833 # [ 407.618080] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5244 12:22:05.964038 # [ 407.625484] r10:00000004 r9:00000000 r8:00000000 r7:b6ea1000 r6:c6198000 r5:c606de00
5245 12:22:05.964231 # [ 407.633578] r4:c606de00
5246 12:22:05.964423 # [ 407.636384] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5247 12:22:05.964611 # [ 407.643790] r9:c6198000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
5248 12:22:06.005886 # [ 407.651806] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5249 12:22:06.006334 # [ 407.659642] Exception stack(0xc6199fa8 to 0xc6199ff0)
5250 12:22:06.006599 # [ 407.664965] 9fa0: 00000020 00000020 00000001 b6ea1000 00000020 00000001
5251 12:22:06.006849 # [ 407.673412] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6ea1000 00020000 0045fe38
5252 12:22:06.007053 # [ 407.681855] 9fe0: 00000004 bea507e8 b6f6733b b6ee0616
5253 12:22:06.007261 # [ 407.687243] irq event stamp: 0
5254 12:22:06.007449 # [ 407.690604] hardirqs last enabled at (0): [<00000000>] 0x0
5255 12:22:06.049056 # [ 407.696456] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5256 12:22:06.049459 # [ 407.704295] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5257 12:22:06.049694 # [ 407.712121] softirqs last disabled at (0): [<00000000>] 0x0
5258 12:22:06.049898 # [ 407.717977] ---[ end trace 1286819e0a8ce1e3 ]---
5259 12:22:06.050088 # [ 407.722908] lkdtm: Saturation detected: still saturated
5260 12:22:06.050279 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5261 12:22:06.050468 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5262 12:22:06.075018 # selftests: lkdtm: REFCOUNT_TIMING.sh
5263 12:22:06.075433 # Skipping REFCOUNT_TIMING: timing only
5264 12:22:06.075666 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5265 12:22:06.075869 # selftests: lkdtm: ATOMIC_TIMING.sh
5266 12:22:06.155006 # Skipping ATOMIC_TIMING: timing only
5267 12:22:06.170990 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5268 12:22:06.186718 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5269 12:22:06.453237 <6>[ 408.549247] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5270 12:22:06.453673 <6>[ 408.555558] lkdtm: attempting good copy_to_user of correct size
5271 12:22:06.453913 <6>[ 408.561869] lkdtm: attempting bad copy_to_user of too large size
5272 12:22:06.589076 # [ 408.549247] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5273 12:22:06.589504 # [ 408.555558] lkdtm: attempting good copy_to_user of correct size
5274 12:22:06.589758 # [ 408.561869] lkdtm: attempting bad copy_to_user of too large size
5275 12:22:06.589957 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5276 12:22:06.617019 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5277 12:22:06.632960 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5278 12:22:06.888652 <6>[ 408.984252] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5279 12:22:06.889088 <6>[ 408.990813] lkdtm: attempting good copy_from_user of correct size
5280 12:22:06.889327 <6>[ 408.997207] lkdtm: attempting bad copy_from_user of too large size
5281 12:22:07.020551 # [ 408.984252] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5282 12:22:07.020978 # [ 408.990813] lkdtm: attempting good copy_from_user of correct size
5283 12:22:07.021221 # [ 408.997207] lkdtm: attempting bad copy_from_user of too large size
5284 12:22:07.021420 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5285 12:22:07.048423 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5286 12:22:07.064484 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5287 12:22:07.320778 <6>[ 409.416094] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5288 12:22:07.320912 <6>[ 409.423007] lkdtm: attempting good copy_to_user inside whitelist
5289 12:22:07.320965 <6>[ 409.429416] lkdtm: attempting bad copy_to_user outside whitelist
5290 12:22:07.462990 # [ 409.416094] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5291 12:22:07.463418 # [ 409.423007] lkdtm: attempting good copy_to_user inside whitelist
5292 12:22:07.463664 # [ 409.429416] lkdtm: attempting bad copy_to_user outside whitelist
5293 12:22:07.463866 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5294 12:22:07.486970 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5295 12:22:07.502896 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5296 12:22:07.762349 <6>[ 409.857120] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5297 12:22:07.762799 <6>[ 409.864215] lkdtm: attempting good copy_from_user inside whitelist
5298 12:22:07.763065 <6>[ 409.870780] lkdtm: attempting bad copy_from_user outside whitelist
5299 12:22:07.905258 # [ 409.857120] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5300 12:22:07.905717 # [ 409.864215] lkdtm: attempting good copy_from_user inside whitelist
5301 12:22:07.905974 # [ 409.870780] lkdtm: attempting bad copy_from_user outside whitelist
5302 12:22:07.906194 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5303 12:22:07.930201 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5304 12:22:07.946220 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5305 12:22:08.217520 <6>[ 410.302108] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5306 12:22:08.217939 <6>[ 410.308626] lkdtm: good_stack: c6199e0c-c6199e2c
5307 12:22:08.218171 <6>[ 410.313523] lkdtm: bad_stack : c6199d84-c6199da4
5308 12:22:08.218373 <6>[ 410.318470] lkdtm: attempting good copy_to_user of local stack
5309 12:22:08.218567 <6>[ 410.324692] lkdtm: attempting bad copy_to_user of distant stack
5310 12:22:08.355498 # [ 410.302108] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5311 12:22:08.355922 # [ 410.308626] lkdtm: good_stack: c6199e0c-c6199e2c
5312 12:22:08.356168 # [ 410.313523] lkdtm: bad_stack : c6199d84-c6199da4
5313 12:22:08.356370 # [ 410.318470] lkdtm: attempting good copy_to_user of local stack
5314 12:22:08.356565 # [ 410.324692] lkdtm: attempting bad copy_to_user of distant stack
5315 12:22:08.356754 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5316 12:22:08.371413 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5317 12:22:08.387205 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5318 12:22:08.656775 <6>[ 410.741886] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5319 12:22:08.657172 <6>[ 410.748583] lkdtm: good_stack: c5abfe0c-c5abfe2c
5320 12:22:08.657408 <6>[ 410.753473] lkdtm: bad_stack : c5abfd84-c5abfda4
5321 12:22:08.657609 <6>[ 410.758371] lkdtm: attempting good copy_from_user of local stack
5322 12:22:08.657806 <6>[ 410.764715] lkdtm: attempting bad copy_from_user of distant stack
5323 12:22:08.794771 # [ 410.741886] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5324 12:22:08.795198 # [ 410.748583] lkdtm: good_stack: c5abfe0c-c5abfe2c
5325 12:22:08.795443 # [ 410.753473] lkdtm: bad_stack : c5abfd84-c5abfda4
5326 12:22:08.795663 # [ 410.758371] lkdtm: attempting good copy_from_user of local stack
5327 12:22:08.795863 # [ 410.764715] lkdtm: attempting bad copy_from_user of distant stack
5328 12:22:08.796051 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5329 12:22:08.815621 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5330 12:22:08.831673 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5331 12:22:09.099715 <6>[ 411.184634] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5332 12:22:09.099870 <6>[ 411.191086] lkdtm: good_stack: c435fe0c-c435fe2c
5333 12:22:09.099944 <6>[ 411.196009] lkdtm: bad_stack : c435fffc-c436001c
5334 12:22:09.099999 <6>[ 411.200969] lkdtm: attempting good copy_to_user of local stack
5335 12:22:09.100062 <6>[ 411.207119] lkdtm: attempting bad copy_to_user of distant stack
5336 12:22:09.239025 # [ 411.184634] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5337 12:22:09.239457 # [ 411.191086] lkdtm: good_stack: c435fe0c-c435fe2c
5338 12:22:09.239704 # [ 411.196009] lkdtm: bad_stack : c435fffc-c436001c
5339 12:22:09.239906 # [ 411.200969] lkdtm: attempting good copy_to_user of local stack
5340 12:22:09.240093 # [ 411.207119] lkdtm: attempting bad copy_to_user of distant stack
5341 12:22:09.240274 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5342 12:22:09.264755 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5343 12:22:09.280800 # selftests: lkdtm: USERCOPY_KERNEL.sh
5344 12:22:09.541413 <6>[ 411.630683] lkdtm: Performing direct entry USERCOPY_KERNEL
5345 12:22:09.541829 <6>[ 411.636470] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
5346 12:22:09.542069 <6>[ 411.643908] lkdtm: attempting bad copy_to_user from kernel text: c053e244
5347 12:22:09.542269 <3>[ 411.651050] lkdtm: FAIL: survived bad copy_to_user()
5348 12:22:09.675313 # [ 411.630683] lkdtm: Performing direct entry USERCOPY_KERNEL
5349 12:22:09.675737 # [ 411.636470] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
5350 12:22:09.675984 # [ 411.643908] lkdtm: attempting bad copy_to_user from kernel text: c053e244
5351 12:22:09.676190 # [ 411.651050] lkdtm: FAIL: survived bad copy_to_user()
5352 12:22:09.676380 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5353 12:22:09.691293 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5354 12:22:09.707179 # selftests: lkdtm: STACKLEAK_ERASING.sh
5355 12:22:09.993974 <6>[ 412.077353] lkdtm: Performing direct entry STACKLEAK_ERASING
5356 12:22:09.994424 <6>[ 412.083442] lkdtm: checking unused part of the thread stack (7732 bytes)...
5357 12:22:09.994712 <3>[ 412.090785] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5358 12:22:09.994948 <3>[ 412.097935] lkdtm: FAIL: the thread stack is NOT properly erased
5359 12:22:09.995160 <4>[ 412.104299] CPU: 1 PID: 3607 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5360 12:22:09.995367 <4>[ 412.112315] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5361 12:22:10.037254 <4>[ 412.119111] Backtrace:
5362 12:22:10.037709 <4>[ 412.121852] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
5363 12:22:10.037968 <4>[ 412.129698] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
5364 12:22:10.038190 <4>[ 412.135636] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
5365 12:22:10.038400 <4>[ 412.143228] [<c13c5c84>] (dump_stack) from [<c13cd558>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5366 12:22:10.038608 <4>[ 412.152028] r9:c1ad74c8 r8:c15ec020 r7:c47bbf60 r6:c47bbe34 r5:c47ba000 r4:0000078d
5367 12:22:10.080579 <4>[ 412.160053] [<c13cd410>] (lkdtm_STACKLEAK_ERASING) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
5368 12:22:10.081036 <4>[ 412.169113] r8:c15ec020 r7:c47bbf60 r6:00000012 r5:c44d3000 r4:00000046
5369 12:22:10.081297 <4>[ 412.176092] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
5370 12:22:10.081524 <4>[ 412.184378] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
5371 12:22:10.081735 <4>[ 412.192571] r9:c47bbf60 r8:c3022c00 r7:00000012 r6:b6dcd000 r5:c4324f00 r4:c0c599ac
5372 12:22:10.123850 <4>[ 412.200596] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5373 12:22:10.124322 <4>[ 412.208700] r9:c07e2978 r8:c47bbf60 r7:c290d000 r6:b6dcd000 r5:c4324f00 r4:00000000
5374 12:22:10.124585 <4>[ 412.216718] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5375 12:22:10.124810 <4>[ 412.224128] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c47ba000 r5:c4324f00
5376 12:22:10.125014 <4>[ 412.232225] r4:c4324f00
5377 12:22:10.125219 <4>[ 412.235034] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5378 12:22:10.125425 <4>[ 412.242444] r9:c47ba000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
5379 12:22:10.171307 <4>[ 412.250465] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5380 12:22:10.171727 <4>[ 412.258304] Exception stack(0xc47bbfa8 to 0xc47bbff0)
5381 12:22:10.171964 <4>[ 412.263631] bfa0: 00000012 00000012 00000001 b6dcd000 00000012 00000001
5382 12:22:10.172171 <4>[ 412.272081] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dcd000 00020000 0046fe38
5383 12:22:10.172360 <4>[ 412.280530] bfe0: 00000004 beb007e8 b6e9333b b6e0c616
5384 12:22:10.301150 # [ 412.077353] lkdtm: Performing direct entry STACKLEAK_ERASING
5385 12:22:10.301573 # [ 412.083442] lkdtm: checking unused part of the thread stack (7732 bytes)...
5386 12:22:10.301814 # [ 412.090785] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5387 12:22:10.302018 # [ 412.097935] lkdtm: FAIL: the thread stack is NOT properly erased
5388 12:22:10.302209 # [ 412.104299] CPU: 1 PID: 3607 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5389 12:22:10.302399 # [ 412.112315] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5390 12:22:10.343631 # [ 412.119111] Backtrace:
5391 12:22:10.343779 # [ 412.121852] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
5392 12:22:10.343850 # [ 412.129698] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
5393 12:22:10.343911 # [ 412.135636] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
5394 12:22:10.343969 # [ 412.143228] [<c13c5c84>] (dump_stack) from [<c13cd558>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5395 12:22:10.344026 # [ 412.152028] r9:c1ad74c8 r8:c15ec020 r7:c47bbf60 r6:c47bbe34 r5:c47ba000 r4:0000078d
5396 12:22:10.387182 # [ 412.160053] [<c13cd410>] (lkdtm_STACKLEAK_ERASING) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
5397 12:22:10.387602 # [ 412.169113] r8:c15ec020 r7:c47bbf60 r6:00000012 r5:c44d3000 r4:00000046
5398 12:22:10.387834 # [ 412.176092] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
5399 12:22:10.388041 # [ 412.184378] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
5400 12:22:10.388234 # [ 412.192571] r9:c47bbf60 r8:c3022c00 r7:00000012 r6:b6dcd000 r5:c4324f00 r4:c0c599ac
5401 12:22:10.388429 # [ 412.200596] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5402 12:22:10.430254 # [ 412.208700] r9:c07e2978 r8:c47bbf60 r7:c290d000 r6:b6dcd000 r5:c4324f00 r4:00000000
5403 12:22:10.430721 # [ 412.216718] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5404 12:22:10.430989 # [ 412.224128] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c47ba000 r5:c4324f00
5405 12:22:10.431193 # [ 412.232225] r4:c4324f00
5406 12:22:10.431382 # [ 412.235034] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5407 12:22:10.431572 # [ 412.242444] r9:c47ba000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
5408 12:22:10.473118 # [ 412.250465] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5409 12:22:10.473538 # [ 412.258304] Exception stack(0xc47bbfa8 to 0xc47bbff0)
5410 12:22:10.473773 # [ 412.263631] bfa0: 00000012 00000012 00000001 b6dcd000 00000012 00000001
5411 12:22:10.473976 # [ 412.272081] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dcd000 00020000 0046fe38
5412 12:22:10.474171 # [ 412.280530] bfe0: 00000004 beb007e8 b6e9333b b6e0c616
5413 12:22:10.474359 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5414 12:22:10.493955 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5415 12:22:10.494388 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5416 12:22:10.617525 <6>[ 412.707949] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5417 12:22:10.617941 <6>[ 412.713950] lkdtm: Calling matched prototype ...
5418 12:22:10.618183 <6>[ 412.718897] lkdtm: Calling mismatched prototype ...
5419 12:22:10.618389 <6>[ 412.724048] lkdtm: Fail: survived mismatched prototype function call!
5420 12:22:10.744444 # [ 412.707949] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5421 12:22:10.744866 # [ 412.713950] lkdtm: Calling matched prototype ...
5422 12:22:10.745096 # [ 412.718897] lkdtm: Calling mismatched prototype ...
5423 12:22:10.745297 # [ 412.724048] lkdtm: Fail: survived mismatched prototype function call!
5424 12:22:10.745488 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5425 12:22:10.776526 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5426 12:22:12.470862 lkdtm_PANIC_sh skip
5427 12:22:12.471319 lkdtm_BUG_sh pass
5428 12:22:12.471573 lkdtm_WARNING_sh pass
5429 12:22:12.471789 lkdtm_WARNING_MESSAGE_sh pass
5430 12:22:12.471991 lkdtm_EXCEPTION_sh fail
5431 12:22:12.472190 lkdtm_LOOP_sh skip
5432 12:22:12.472385 lkdtm_EXHAUST_STACK_sh skip
5433 12:22:12.472583 lkdtm_CORRUPT_STACK_sh skip
5434 12:22:12.472782 lkdtm_CORRUPT_STACK_STRONG_sh skip
5435 12:22:12.472981 lkdtm_CORRUPT_LIST_ADD_sh fail
5436 12:22:12.473179 lkdtm_CORRUPT_LIST_DEL_sh fail
5437 12:22:12.473382 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5438 12:22:12.473580 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5439 12:22:12.473773 lkdtm_UNSET_SMEP_sh skip
5440 12:22:12.473969 lkdtm_DOUBLE_FAULT_sh skip
5441 12:22:12.474168 lkdtm_CORRUPT_PAC_sh skip
5442 12:22:12.513811 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5443 12:22:12.514264 lkdtm_OVERWRITE_ALLOCATION_sh skip
5444 12:22:12.514528 lkdtm_WRITE_AFTER_FREE_sh skip
5445 12:22:12.514774 lkdtm_READ_AFTER_FREE_sh fail
5446 12:22:12.515011 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5447 12:22:12.515215 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5448 12:22:12.515420 lkdtm_SLAB_FREE_DOUBLE_sh fail
5449 12:22:12.515621 lkdtm_SLAB_FREE_CROSS_sh fail
5450 12:22:12.515819 lkdtm_SLAB_FREE_PAGE_sh fail
5451 12:22:12.516019 lkdtm_SOFTLOCKUP_sh skip
5452 12:22:12.516221 lkdtm_HARDLOCKUP_sh skip
5453 12:22:12.516417 lkdtm_SPINLOCKUP_sh skip
5454 12:22:12.516612 lkdtm_HUNG_TASK_sh skip
5455 12:22:12.516811 lkdtm_EXEC_DATA_sh fail
5456 12:22:12.517010 lkdtm_EXEC_STACK_sh fail
5457 12:22:12.517208 lkdtm_EXEC_KMALLOC_sh fail
5458 12:22:12.517407 lkdtm_EXEC_VMALLOC_sh fail
5459 12:22:12.556770 lkdtm_EXEC_RODATA_sh fail
5460 12:22:12.557187 lkdtm_EXEC_USERSPACE_sh fail
5461 12:22:12.557418 lkdtm_EXEC_NULL_sh fail
5462 12:22:12.557612 lkdtm_ACCESS_USERSPACE_sh fail
5463 12:22:12.557802 lkdtm_ACCESS_NULL_sh fail
5464 12:22:12.557984 lkdtm_WRITE_RO_sh fail
5465 12:22:12.558166 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5466 12:22:12.558345 lkdtm_WRITE_KERN_sh fail
5467 12:22:12.558531 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5468 12:22:12.558754 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5469 12:22:12.558960 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5470 12:22:12.559145 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5471 12:22:12.559331 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5472 12:22:12.559513 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5473 12:22:12.559695 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5474 12:22:12.599697 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5475 12:22:12.600000 lkdtm_REFCOUNT_INC_ZERO_sh fail
5476 12:22:12.600202 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5477 12:22:12.600384 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5478 12:22:12.600558 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5479 12:22:12.600723 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5480 12:22:12.600932 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5481 12:22:12.601102 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5482 12:22:12.601272 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5483 12:22:12.601453 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5484 12:22:12.601625 lkdtm_REFCOUNT_TIMING_sh skip
5485 12:22:12.601794 lkdtm_ATOMIC_TIMING_sh skip
5486 12:22:12.653533 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5487 12:22:12.653913 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5488 12:22:12.654124 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5489 12:22:12.654300 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5490 12:22:12.654471 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5491 12:22:12.654637 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5492 12:22:12.654843 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5493 12:22:12.655015 lkdtm_USERCOPY_KERNEL_sh fail
5494 12:22:12.655178 lkdtm_STACKLEAK_ERASING_sh fail
5495 12:22:12.655346 lkdtm_CFI_FORWARD_PROTO_sh fail
5496 12:22:12.655513 + ../../utils/send-to-lava.sh ./output/result.txt
5497 12:22:12.655683 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5498 12:22:12.656655 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5500 12:22:12.724336 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5501 12:22:12.724936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5503 12:22:12.804185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5504 12:22:12.804852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5506 12:22:12.889048 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5507 12:22:12.889690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5509 12:22:12.968854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5510 12:22:12.969469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5512 12:22:13.054651 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5513 12:22:13.055293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5515 12:22:13.134492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5516 12:22:13.135122 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5518 12:22:13.214522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5519 12:22:13.215198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5521 12:22:13.300280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5522 12:22:13.300877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5524 12:22:13.380228 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5525 12:22:13.380839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5527 12:22:13.465090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5528 12:22:13.465730 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5530 12:22:13.545006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5531 12:22:13.545636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5533 12:22:13.630816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5534 12:22:13.631406 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5536 12:22:13.710730 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5537 12:22:13.711334 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5539 12:22:13.795672 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5540 12:22:13.796320 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5542 12:22:13.875351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5543 12:22:13.875935 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5545 12:22:13.954535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5546 12:22:13.955206 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5548 12:22:14.034271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5549 12:22:14.034941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5551 12:22:14.119197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5552 12:22:14.119846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5554 12:22:14.199093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5555 12:22:14.199736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5557 12:22:14.283876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5558 12:22:14.284513 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5560 12:22:14.363666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5561 12:22:14.364269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5563 12:22:14.443451 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5564 12:22:14.444034 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5566 12:22:14.523386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5567 12:22:14.523986 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5569 12:22:14.603392 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5570 12:22:14.604037 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5572 12:22:14.690211 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5573 12:22:14.690849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5575 12:22:14.770089 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5576 12:22:14.770748 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5578 12:22:14.850049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5579 12:22:14.850724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5581 12:22:14.935937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5582 12:22:14.936584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5584 12:22:15.015806 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5585 12:22:15.016451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5587 12:22:15.100646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5588 12:22:15.101287 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5590 12:22:15.180545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5591 12:22:15.181146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5593 12:22:15.260475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5594 12:22:15.261075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5596 12:22:15.345309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5597 12:22:15.345911 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5599 12:22:15.425207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5600 12:22:15.425861 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5602 12:22:15.510013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5603 12:22:15.510623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5605 12:22:15.589970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5606 12:22:15.590588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5608 12:22:15.674755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5609 12:22:15.675399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5611 12:22:15.754558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5612 12:22:15.755178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5614 12:22:15.834529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5615 12:22:15.835209 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5617 12:22:15.919393 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5618 12:22:15.920026 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5620 12:22:16.004269 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5621 12:22:16.004911 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5623 12:22:16.084192 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5624 12:22:16.084836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5626 12:22:16.175988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5627 12:22:16.176650 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5629 12:22:16.261971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5630 12:22:16.262617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5632 12:22:16.346791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5633 12:22:16.347431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5635 12:22:16.426665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5636 12:22:16.427329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5638 12:22:16.511350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5639 12:22:16.511927 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5641 12:22:16.590439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5642 12:22:16.591056 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5644 12:22:16.675183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5645 12:22:16.675783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5647 12:22:16.754932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5648 12:22:16.755514 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5650 12:22:16.835028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5651 12:22:16.835677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5653 12:22:16.920883 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5654 12:22:16.921488 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5656 12:22:17.005644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5657 12:22:17.006244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5659 12:22:17.085664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5660 12:22:17.086307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5662 12:22:17.170462 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5663 12:22:17.171123 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5665 12:22:17.255406 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5666 12:22:17.256049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5668 12:22:17.335214 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5669 12:22:17.335859 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5671 12:22:17.420113 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5672 12:22:17.420752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5674 12:22:17.499969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5675 12:22:17.500614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5677 12:22:17.585821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5678 12:22:17.586462 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5680 12:22:17.665743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5681 12:22:17.666384 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5683 12:22:17.754579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5684 12:22:17.755247 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5686 12:22:17.839491 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5687 12:22:17.840139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5689 12:22:17.919378 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5690 12:22:17.920015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5692 12:22:18.004221 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5693 12:22:18.004824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5695 12:22:18.084205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5696 12:22:18.084844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5698 12:22:18.168982 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5699 12:22:18.169623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5701 12:22:18.248944 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5702 12:22:18.249591 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5704 12:22:18.335826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5705 12:22:18.336469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5707 12:22:18.425803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5708 12:22:18.426232 + set +x
5709 12:22:18.426477 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14571397_1.6.2.4.5>
5710 12:22:18.426710 <LAVA_TEST_RUNNER EXIT>
5711 12:22:18.427145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5713 12:22:18.427804 Received signal: <ENDRUN> 1_kselftest-lkdtm 14571397_1.6.2.4.5
5714 12:22:18.428033 Ending use of test pattern.
5715 12:22:18.428228 Ending test lava.1_kselftest-lkdtm (14571397_1.6.2.4.5), duration 370.02
5717 12:22:18.428939 ok: lava_test_shell seems to have completed
5718 12:22:18.430420 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass
5719 12:22:18.430820 end: 3.1 lava-test-shell (duration 00:06:12) [common]
5720 12:22:18.431105 end: 3 lava-test-retry (duration 00:06:12) [common]
5721 12:22:18.431391 start: 4 finalize (timeout 00:01:35) [common]
5722 12:22:18.431678 start: 4.1 power-off (timeout 00:00:30) [common]
5723 12:22:18.432106 Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=3', '--command=off']
5724 12:22:18.469384 >> Command sent successfully.
5725 12:22:18.475703 Returned 0 in 0 seconds
5726 12:22:18.576523 end: 4.1 power-off (duration 00:00:00) [common]
5728 12:22:18.577675 start: 4.2 read-feedback (timeout 00:01:35) [common]
5729 12:22:18.578504 Listened to connection for namespace 'common' for up to 1s
5730 12:22:19.579389 Finalising connection for namespace 'common'
5731 12:22:19.579953 Disconnecting from shell: Finalise
5732 12:22:19.580270 / #
5733 12:22:19.681102 end: 4.2 read-feedback (duration 00:00:01) [common]
5734 12:22:19.681642 end: 4 finalize (duration 00:00:01) [common]
5735 12:22:19.682057 Cleaning after the job
5736 12:22:19.682416 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/ramdisk
5737 12:22:19.686658 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/kernel
5738 12:22:19.687837 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/dtb
5739 12:22:19.687952 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/nfsrootfs
5740 12:22:19.730487 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14571397/tftp-deploy-ty44z9tw/modules
5741 12:22:19.733804 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14571397
5742 12:22:20.051690 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14571397
5743 12:22:20.051883 Job finished correctly