Boot log: imx6q-sabrelite
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
1 19:54:55.018625 lava-dispatcher, installed at version: 2022.11
2 19:54:55.018815 start: 0 validate
3 19:54:55.018941 Start time: 2022-12-16 19:54:55.018934+00:00 (UTC)
4 19:54:55.019068 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:54:55.019200 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221209.0%2Farmhf%2Finitrd.cpio.gz exists
6 19:54:55.305172 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:54:55.305545 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.158-cip22-7-g92462fd9830b%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 19:54:55.596539 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:54:55.597171 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.158-cip22-7-g92462fd9830b%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 19:54:55.890392 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:54:55.891025 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221209.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 19:54:56.180088 Using caching service: 'http://localhost/cache/?uri=%s'
13 19:54:56.180806 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.158-cip22-7-g92462fd9830b%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 19:54:56.475533 validate duration: 1.46
16 19:54:56.475818 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 19:54:56.475921 start: 1.1 download-retry (timeout 00:10:00) [common]
18 19:54:56.476012 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 19:54:56.476117 Not decompressing ramdisk as can be used compressed.
20 19:54:56.476202 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221209.0/armhf/initrd.cpio.gz
21 19:54:56.476268 saving as /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/ramdisk/initrd.cpio.gz
22 19:54:56.476331 total size: 4018376 (3MB)
23 19:54:56.477588 progress 0% (0MB)
24 19:54:56.478817 progress 5% (0MB)
25 19:54:56.479935 progress 10% (0MB)
26 19:54:56.481050 progress 15% (0MB)
27 19:54:56.482256 progress 20% (0MB)
28 19:54:56.483257 progress 25% (0MB)
29 19:54:56.484225 progress 30% (1MB)
30 19:54:56.485254 progress 35% (1MB)
31 19:54:56.486371 progress 40% (1MB)
32 19:54:56.487370 progress 45% (1MB)
33 19:54:56.488339 progress 50% (1MB)
34 19:54:56.489341 progress 55% (2MB)
35 19:54:56.490314 progress 60% (2MB)
36 19:54:56.491284 progress 65% (2MB)
37 19:54:56.492251 progress 70% (2MB)
38 19:54:56.493270 progress 75% (2MB)
39 19:54:56.494383 progress 80% (3MB)
40 19:54:56.495351 progress 85% (3MB)
41 19:54:56.496320 progress 90% (3MB)
42 19:54:56.497343 progress 95% (3MB)
43 19:54:56.498327 progress 100% (3MB)
44 19:54:56.498583 3MB downloaded in 0.02s (172.25MB/s)
45 19:54:56.498759 end: 1.1.1 http-download (duration 00:00:00) [common]
47 19:54:56.499040 end: 1.1 download-retry (duration 00:00:00) [common]
48 19:54:56.499155 start: 1.2 download-retry (timeout 00:10:00) [common]
49 19:54:56.499265 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 19:54:56.499387 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22-7-g92462fd9830b/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 19:54:56.499481 saving as /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/kernel/zImage
52 19:54:56.499542 total size: 12349952 (11MB)
53 19:54:56.499601 No compression specified
54 19:55:05.002340 progress 0% (0MB)
55 19:55:05.005609 progress 5% (0MB)
56 19:55:05.008587 progress 10% (1MB)
57 19:55:05.011558 progress 15% (1MB)
58 19:55:05.014523 progress 20% (2MB)
59 19:55:05.017479 progress 25% (2MB)
60 19:55:05.020413 progress 30% (3MB)
61 19:55:05.023218 progress 35% (4MB)
62 19:55:05.026288 progress 40% (4MB)
63 19:55:05.029267 progress 45% (5MB)
64 19:55:05.032217 progress 50% (5MB)
65 19:55:05.035179 progress 55% (6MB)
66 19:55:05.038151 progress 60% (7MB)
67 19:55:05.040962 progress 65% (7MB)
68 19:55:05.043831 progress 70% (8MB)
69 19:55:05.046745 progress 75% (8MB)
70 19:55:05.049679 progress 80% (9MB)
71 19:55:05.052549 progress 85% (10MB)
72 19:55:05.055442 progress 90% (10MB)
73 19:55:05.058338 progress 95% (11MB)
74 19:55:05.061112 progress 100% (11MB)
75 19:55:05.061382 11MB downloaded in 8.56s (1.38MB/s)
76 19:55:05.061531 end: 1.2.1 http-download (duration 00:00:09) [common]
78 19:55:05.061766 end: 1.2 download-retry (duration 00:00:09) [common]
79 19:55:05.061854 start: 1.3 download-retry (timeout 00:09:51) [common]
80 19:55:05.061939 start: 1.3.1 http-download (timeout 00:09:51) [common]
81 19:55:05.062046 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22-7-g92462fd9830b/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 19:55:05.062114 saving as /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/dtb/imx6q-sabrelite.dtb
83 19:55:05.062190 total size: 42449 (0MB)
84 19:55:05.062264 No compression specified
85 19:55:05.063544 progress 77% (0MB)
86 19:55:05.063813 progress 100% (0MB)
87 19:55:05.063983 0MB downloaded in 0.00s (22.62MB/s)
88 19:55:05.064125 end: 1.3.1 http-download (duration 00:00:00) [common]
90 19:55:05.064402 end: 1.3 download-retry (duration 00:00:00) [common]
91 19:55:05.064517 start: 1.4 download-retry (timeout 00:09:51) [common]
92 19:55:05.064602 start: 1.4.1 http-download (timeout 00:09:51) [common]
93 19:55:05.064703 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221209.0/armhf/full.rootfs.tar.xz
94 19:55:05.064786 saving as /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/nfsrootfs/full.rootfs.tar
95 19:55:05.064877 total size: 195767396 (186MB)
96 19:55:05.064966 Using unxz to decompress xz
97 19:55:05.068268 progress 0% (0MB)
98 19:55:05.592927 progress 5% (9MB)
99 19:55:06.095625 progress 10% (18MB)
100 19:55:06.645074 progress 15% (28MB)
101 19:55:07.015395 progress 20% (37MB)
102 19:55:07.310994 progress 25% (46MB)
103 19:55:07.849160 progress 30% (56MB)
104 19:55:08.376244 progress 35% (65MB)
105 19:55:08.915286 progress 40% (74MB)
106 19:55:09.450842 progress 45% (84MB)
107 19:55:09.989790 progress 50% (93MB)
108 19:55:10.576962 progress 55% (102MB)
109 19:55:11.216868 progress 60% (112MB)
110 19:55:11.338402 progress 65% (121MB)
111 19:55:11.505422 progress 70% (130MB)
112 19:55:11.593979 progress 75% (140MB)
113 19:55:11.658492 progress 80% (149MB)
114 19:55:11.726085 progress 85% (158MB)
115 19:55:11.827216 progress 90% (168MB)
116 19:55:12.098690 progress 95% (177MB)
117 19:55:12.650695 progress 100% (186MB)
118 19:55:12.656021 186MB downloaded in 7.59s (24.59MB/s)
119 19:55:12.656276 end: 1.4.1 http-download (duration 00:00:08) [common]
121 19:55:12.656539 end: 1.4 download-retry (duration 00:00:08) [common]
122 19:55:12.656632 start: 1.5 download-retry (timeout 00:09:44) [common]
123 19:55:12.656727 start: 1.5.1 http-download (timeout 00:09:44) [common]
124 19:55:12.656845 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22-7-g92462fd9830b/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 19:55:12.656915 saving as /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/modules/modules.tar
126 19:55:12.656977 total size: 7462996 (7MB)
127 19:55:12.657040 Using unxz to decompress xz
128 19:55:12.953594 progress 0% (0MB)
129 19:55:12.973798 progress 5% (0MB)
130 19:55:12.994468 progress 10% (0MB)
131 19:55:13.014283 progress 15% (1MB)
132 19:55:13.035755 progress 20% (1MB)
133 19:55:13.056110 progress 25% (1MB)
134 19:55:13.079862 progress 30% (2MB)
135 19:55:13.100137 progress 35% (2MB)
136 19:55:13.121842 progress 40% (2MB)
137 19:55:13.141911 progress 45% (3MB)
138 19:55:13.161937 progress 50% (3MB)
139 19:55:13.183667 progress 55% (3MB)
140 19:55:13.203384 progress 60% (4MB)
141 19:55:13.224699 progress 65% (4MB)
142 19:55:13.245387 progress 70% (5MB)
143 19:55:13.265131 progress 75% (5MB)
144 19:55:13.288410 progress 80% (5MB)
145 19:55:13.308431 progress 85% (6MB)
146 19:55:13.328779 progress 90% (6MB)
147 19:55:13.350585 progress 95% (6MB)
148 19:55:13.370752 progress 100% (7MB)
149 19:55:13.376503 7MB downloaded in 0.72s (9.89MB/s)
150 19:55:13.376761 end: 1.5.1 http-download (duration 00:00:01) [common]
152 19:55:13.377026 end: 1.5 download-retry (duration 00:00:01) [common]
153 19:55:13.377122 start: 1.6 prepare-tftp-overlay (timeout 00:09:43) [common]
154 19:55:13.377215 start: 1.6.1 extract-nfsrootfs (timeout 00:09:43) [common]
155 19:55:15.333247 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8392622/extract-nfsrootfs-epmm9g8b
156 19:55:15.333482 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 19:55:15.333612 start: 1.6.2 lava-overlay (timeout 00:09:41) [common]
158 19:55:15.333791 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh
159 19:55:15.333908 makedir: /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin
160 19:55:15.334021 makedir: /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/tests
161 19:55:15.334102 makedir: /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/results
162 19:55:15.334196 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-add-keys
163 19:55:15.334321 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-add-sources
164 19:55:15.334436 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-background-process-start
165 19:55:15.334548 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-background-process-stop
166 19:55:15.334658 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-common-functions
167 19:55:15.334781 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-echo-ipv4
168 19:55:15.334904 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-install-packages
169 19:55:15.335013 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-installed-packages
170 19:55:15.335120 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-os-build
171 19:55:15.335228 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-probe-channel
172 19:55:15.335335 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-probe-ip
173 19:55:15.335441 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-target-ip
174 19:55:15.335547 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-target-mac
175 19:55:15.335653 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-target-storage
176 19:55:15.335763 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-test-case
177 19:55:15.335872 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-test-event
178 19:55:15.336010 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-test-feedback
179 19:55:15.336143 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-test-raise
180 19:55:15.336251 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-test-reference
181 19:55:15.336357 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-test-runner
182 19:55:15.336463 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-test-set
183 19:55:15.336569 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-test-shell
184 19:55:15.336715 Updating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-add-keys (debian)
185 19:55:15.336854 Updating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-add-sources (debian)
186 19:55:15.337005 Updating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-install-packages (debian)
187 19:55:15.337128 Updating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-installed-packages (debian)
188 19:55:15.337266 Updating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/bin/lava-os-build (debian)
189 19:55:15.337373 Creating /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/environment
190 19:55:15.337455 LAVA metadata
191 19:55:15.337521 - LAVA_JOB_ID=8392622
192 19:55:15.337584 - LAVA_DISPATCHER_IP=192.168.201.1
193 19:55:15.337680 start: 1.6.2.1 ssh-authorize (timeout 00:09:41) [common]
194 19:55:15.337860 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 19:55:15.337948 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:41) [common]
196 19:55:15.338011 skipped lava-vland-overlay
197 19:55:15.338086 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 19:55:15.338165 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:41) [common]
199 19:55:15.338226 skipped lava-multinode-overlay
200 19:55:15.338299 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 19:55:15.338377 start: 1.6.2.4 test-definition (timeout 00:09:41) [common]
202 19:55:15.338446 Loading test definitions
203 19:55:15.338534 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:41) [common]
204 19:55:15.338601 Using /lava-8392622 at stage 0
205 19:55:15.338826 uuid=8392622_1.6.2.4.1 testdef=None
206 19:55:15.338914 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 19:55:15.338998 start: 1.6.2.4.2 test-overlay (timeout 00:09:41) [common]
208 19:55:15.339412 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 19:55:15.339640 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:41) [common]
211 19:55:15.340115 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 19:55:15.340346 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:41) [common]
214 19:55:15.340999 runner path: /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/0/tests/0_timesync-off test_uuid 8392622_1.6.2.4.1
215 19:55:15.341144 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 19:55:15.341371 start: 1.6.2.4.5 git-repo-action (timeout 00:09:41) [common]
218 19:55:15.341442 Using /lava-8392622 at stage 0
219 19:55:15.341538 Fetching tests from https://github.com/kernelci/test-definitions.git
220 19:55:15.341617 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/0/tests/1_kselftest-lkdtm'
221 19:55:18.087201 Running '/usr/bin/git checkout kernelci.org
222 19:55:18.163510 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 19:55:18.164178 uuid=8392622_1.6.2.4.5 testdef=None
224 19:55:18.164332 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 19:55:18.164584 start: 1.6.2.4.6 test-overlay (timeout 00:09:38) [common]
227 19:55:18.165298 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 19:55:18.165533 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:38) [common]
230 19:55:18.166509 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 19:55:18.166748 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:38) [common]
233 19:55:18.167604 runner path: /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/0/tests/1_kselftest-lkdtm test_uuid 8392622_1.6.2.4.5
234 19:55:18.167692 BOARD='imx6q-sabrelite'
235 19:55:18.167757 BRANCH='cip'
236 19:55:18.167817 SKIPFILE='skipfile-lkft.yaml'
237 19:55:18.167874 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22-7-g92462fd9830b/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 19:55:18.167934 TST_CASENAME=''
239 19:55:18.167989 TST_CMDFILES='lkdtm'
240 19:55:18.168124 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 19:55:18.168336 Creating lava-test-runner.conf files
243 19:55:18.168399 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8392622/lava-overlay-2l5o6bzh/lava-8392622/0 for stage 0
244 19:55:18.168480 - 0_timesync-off
245 19:55:18.168547 - 1_kselftest-lkdtm
246 19:55:18.168636 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
247 19:55:18.168759 start: 1.6.2.5 compress-overlay (timeout 00:09:38) [common]
248 19:55:25.708063 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
249 19:55:25.708252 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:31) [common]
250 19:55:25.708346 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 19:55:25.708442 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
252 19:55:25.708532 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:31) [common]
253 19:55:25.771169 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 19:55:25.771491 start: 1.6.4 extract-modules (timeout 00:09:31) [common]
255 19:55:25.771600 extracting modules file /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8392622/extract-nfsrootfs-epmm9g8b
256 19:55:25.865575 extracting modules file /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8392622/extract-overlay-ramdisk-xh_s6ema/ramdisk
257 19:55:25.958215 end: 1.6.4 extract-modules (duration 00:00:00) [common]
258 19:55:25.958387 start: 1.6.5 apply-overlay-tftp (timeout 00:09:31) [common]
259 19:55:25.958479 [common] Applying overlay to NFS
260 19:55:25.958549 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8392622/compress-overlay-wcp3k2bg/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8392622/extract-nfsrootfs-epmm9g8b
261 19:55:26.405613 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
262 19:55:26.405776 start: 1.6.6 prepare-kernel (timeout 00:09:30) [common]
263 19:55:26.405874 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:30) [common]
264 19:55:26.405974 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 19:55:26.406058 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 19:55:26.406146 start: 1.6.7 configure-preseed-file (timeout 00:09:30) [common]
267 19:55:26.406230 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 19:55:26.406312 start: 1.6.8 compress-ramdisk (timeout 00:09:30) [common]
269 19:55:26.406387 Building ramdisk /var/lib/lava/dispatcher/tmp/8392622/extract-overlay-ramdisk-xh_s6ema/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8392622/extract-overlay-ramdisk-xh_s6ema/ramdisk
270 19:55:26.509677 >> 80668 blocks
271 19:55:27.980832 Adding RAMdisk u-boot header.
272 19:55:27.981176 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8392622/extract-overlay-ramdisk-xh_s6ema/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8392622/extract-overlay-ramdisk-xh_s6ema/ramdisk.cpio.gz.uboot
273 19:55:28.013399 output: Image Name:
274 19:55:28.013721 output: Created: Fri Dec 16 19:55:27 2022
275 19:55:28.013797 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 19:55:28.013863 output: Data Size: 15424699 Bytes = 15063.18 KiB = 14.71 MiB
277 19:55:28.013924 output: Load Address: 00000000
278 19:55:28.013985 output: Entry Point: 00000000
279 19:55:28.014045 output:
280 19:55:28.014145 rename /var/lib/lava/dispatcher/tmp/8392622/extract-overlay-ramdisk-xh_s6ema/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/ramdisk/ramdisk.cpio.gz.uboot
281 19:55:28.014344 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
282 19:55:28.014457 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
283 19:55:28.014556 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:28) [common]
284 19:55:28.014637 No LXC device requested
285 19:55:28.014720 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 19:55:28.014805 start: 1.8 deploy-device-env (timeout 00:09:28) [common]
287 19:55:28.014885 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 19:55:28.014953 Checking files for TFTP limit of 4294967296 bytes.
289 19:55:28.015413 end: 1 tftp-deploy (duration 00:00:32) [common]
290 19:55:28.015519 start: 2 uboot-action (timeout 00:05:00) [common]
291 19:55:28.015619 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 19:55:28.015702 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 19:55:28.015787 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 19:55:28.015943 substitutions:
295 19:55:28.016019 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 19:55:28.016085 - {DTB_ADDR}: 0x13f00000
297 19:55:28.016145 - {DTB}: 8392622/tftp-deploy-saqh7df0/dtb/imx6q-sabrelite.dtb
298 19:55:28.016203 - {INITRD}: 8392622/tftp-deploy-saqh7df0/ramdisk/ramdisk.cpio.gz.uboot
299 19:55:28.016259 - {KERNEL_ADDR}: 0x10000000
300 19:55:28.016316 - {KERNEL}: 8392622/tftp-deploy-saqh7df0/kernel/zImage
301 19:55:28.016371 - {LAVA_MAC}: None
302 19:55:28.016426 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8392622/extract-nfsrootfs-epmm9g8b
303 19:55:28.016481 - {NFS_SERVER_IP}: 192.168.201.1
304 19:55:28.016536 - {PRESEED_CONFIG}: None
305 19:55:28.016592 - {PRESEED_LOCAL}: None
306 19:55:28.016646 - {RAMDISK_ADDR}: 0x14000000
307 19:55:28.016767 - {RAMDISK}: 8392622/tftp-deploy-saqh7df0/ramdisk/ramdisk.cpio.gz.uboot
308 19:55:28.016822 - {ROOT_PART}: None
309 19:55:28.016876 - {ROOT}: None
310 19:55:28.016930 - {SERVER_IP}: 192.168.201.1
311 19:55:28.016984 - {TEE_ADDR}: 0x83000000
312 19:55:28.017039 - {TEE}: None
313 19:55:28.017093 Parsed boot commands:
314 19:55:28.017147 - setenv autoload no
315 19:55:28.017202 - setenv initrd_high 0xffffffff
316 19:55:28.017256 - setenv fdt_high 0xffffffff
317 19:55:28.017310 - dhcp
318 19:55:28.017364 - setenv serverip 192.168.201.1
319 19:55:28.017417 - tftp 0x10000000 8392622/tftp-deploy-saqh7df0/kernel/zImage
320 19:55:28.017471 - tftp 0x14000000 8392622/tftp-deploy-saqh7df0/ramdisk/ramdisk.cpio.gz.uboot
321 19:55:28.017525 - setenv initrd_size ${filesize}
322 19:55:28.017579 - tftp 0x13f00000 8392622/tftp-deploy-saqh7df0/dtb/imx6q-sabrelite.dtb
323 19:55:28.017634 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8392622/extract-nfsrootfs-epmm9g8b,tcp,hard ip=dhcp'
324 19:55:28.017690 - bootz 0x10000000 0x14000000 0x13f00000
325 19:55:28.017763 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 19:55:28.017987 start: 2.3 connect-device (timeout 00:05:00) [common]
328 19:55:28.018062 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-4'
329 19:55:28.020702 Setting prompt string to ['lava-test: # ']
330 19:55:28.021007 end: 2.3 connect-device (duration 00:00:00) [common]
331 19:55:28.021128 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 19:55:28.021250 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 19:55:28.021370 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 19:55:28.021561 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
335 19:55:28.040730 >> Command sent successfully.
336 19:55:28.042606 Returned 0 in 0 seconds
337 19:55:28.143391 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
339 19:55:28.143700 end: 2.4.1 reset-device (duration 00:00:00) [common]
340 19:55:28.143803 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
341 19:55:28.143892 Setting prompt string to ['Hit any key to stop autoboot']
342 19:55:28.143964 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
343 19:55:28.144236 [Enter `^Ec?' for help]
344 19:55:35.898683
345 19:55:35.899230
346 19:55:35.899589 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
347 19:55:35.899928
348 19:55:35.900245 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
349 19:55:35.900549 Reset cause: POR
350 19:55:35.900917 Model: Freescale i.MX6 Quad SABRE Lite Board
351 19:55:35.901216 Board: SABRE Lite
352 19:55:35.901501 I2C: ready
353 19:55:35.901792 DRAM: 1 GiB
354 19:55:35.946575 MMC: FSL_SDHC: 0, FSL_SDHC: 1
355 19:55:35.994511 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
356 19:55:35.995067 *** Warning - bad CRC, using default environment
357 19:55:35.995475
358 19:55:35.995805 In: serial
359 19:55:35.996113 Out: serial
360 19:55:35.996412 Err: serial
361 19:55:35.996735 Net: using phy at 7
362 19:55:36.014912 FEC [PRIME], usb_ether
363 19:55:36.015311 Error: usb_ether address not set.
364 19:55:36.015628
365 19:55:36.015925 starting USB...
366 19:55:36.016208 Bus usb@2184000: usb dr_mode not found
367 19:55:36.063293 Bus usb@2184200: USB EHCI 1.00
368 19:55:39.098281 scanning bus usb@2184000 for devices... 1 USB Device(s) found
369 19:55:44.256648 scanning bus usb@2184200 for devices... 2 USB Device(s) found
370 19:55:44.257233 scanning usb for storage devices... 0 Storage Device(s) found
371 19:55:44.257580 scanning usb for ethernet devices... 0 Ethernet Device(s) found
372 19:55:44.384371 File System is consistent
373 19:55:44.416263 file found, deleting
374 19:55:44.655911 File System is consistent
376 19:55:44.835051 Hit any key to stop autoboot: 3
377 19:55:44.835834 end: 2.4.2 bootloader-interrupt (duration 00:00:17) [common]
378 19:55:44.836378 start: 2.4.3 bootloader-commands (timeout 00:04:43) [common]
379 19:55:44.836822 Setting prompt string to ['=>']
380 19:55:44.837187 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:43)
381 19:55:44.847305 0
382 19:55:44.847713 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']
383 19:55:44.847819 Sending with 10 millisecond of delay
385 19:55:45.993509 => setenv autoload no
386 19:55:46.004309 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)
387 19:55:46.006917 setenv autoload no
388 19:55:46.007175 Sending with 10 millisecond of delay
390 19:55:47.819283 => setenv initrd_high 0xffffffff
391 19:55:47.830167 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)
392 19:55:47.834818 setenv initrd_high 0xffffffff
393 19:55:47.835607 Sending with 10 millisecond of delay
395 19:55:49.467207 => setenv fdt_high 0xffffffff
396 19:55:49.477887 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
397 19:55:49.479093 setenv fdt_high 0xffffffff
398 19:55:49.479370 Sending with 10 millisecond of delay
400 19:55:49.772956 => dhcp
401 19:55:49.783837 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)
402 19:55:49.784786 dhcp
403 19:55:49.878793 BOOTP broadcast 1
404 19:55:49.895033 DHCP client bound to address 192.168.201.34 (3 ms)
405 19:55:49.895828 Sending with 10 millisecond of delay
407 19:55:51.708585 => setenv serverip 192.168.201.1
408 19:55:51.719493 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 00:04:36)
409 19:55:51.720422 setenv serverip 192.168.201.1
410 19:55:51.721078 Sending with 10 millisecond of delay
412 19:55:55.300152 => tftp 0x10000000 8392622/tftp-deploy-saqh7df0/kernel/zImage
413 19:55:55.311062 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:33)
414 19:55:55.311967 tftp 0x10000000 8392622/tftp-deploy-saqh7df0/kernel/zImage
415 19:55:55.405893 Using FEC device
416 19:55:55.432640 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
417 19:55:55.433221 Filename '8392622/tftp-deploy-saqh7df0/kernel/zImage'.
418 19:55:55.433569 Load address: 0x10000000
419 19:55:55.607878 Loading: *#################################################################
420 19:55:55.767594 #################################################################
421 19:55:55.943374 #################################################################
422 19:55:56.103083 #################################################################
423 19:55:56.230907 #################################################################
424 19:55:56.358716 #################################################################
425 19:55:56.486437 #################################################################
426 19:55:56.614205 #################################################################
427 19:55:56.742030 #################################################################
428 19:55:56.869768 #################################################################
429 19:55:56.997577 #################################################################
430 19:55:57.141511 #################################################################
431 19:55:57.300956 ##############################################################
432 19:55:57.301498 6.3 MiB/s
433 19:55:57.301858 done
434 19:55:57.302179 Bytes transferred = 12349952 (bc7200 hex)
435 19:55:57.302781 Sending with 10 millisecond of delay
437 19:56:01.849600 => tftp 0x14000000 8392622/tftp-deploy-saqh7df0/ramdisk/ramdisk.cpio.gz.uboot
438 19:56:01.859864 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 00:04:26)
439 19:56:01.860033 tftp 0x14000000 8392622/tftp-deploy-saqh7df0/ramdisk/ramdisk.cpio.gz.uboot
440 19:56:01.983215 Using FEC device
441 19:56:01.983312 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
442 19:56:01.983391 Filename '8392622/tftp-deploy-saqh7df0/ramdisk/ramdisk.cpio.gz.uboot'.
443 19:56:01.983452 Load address: 0x14000000
444 19:56:02.110988 Loading: *#################################################################
445 19:56:02.254728 #################################################################
446 19:56:02.414418 #################################################################
447 19:56:02.542277 #################################################################
448 19:56:02.686000 #################################################################
449 19:56:02.813813 #################################################################
450 19:56:02.957554 #################################################################
451 19:56:03.117316 #################################################################
452 19:56:03.245056 #################################################################
453 19:56:03.420707 #################################################################
454 19:56:03.548564 #################################################################
455 19:56:03.692304 #################################################################
456 19:56:03.820115 #################################################################
457 19:56:03.900041 #################################################################
458 19:56:03.979840 #################################################################
459 19:56:04.043686 #################################################################
460 19:56:04.075447 ###########
461 19:56:04.075991 7.1 MiB/s
462 19:56:04.076342 done
463 19:56:04.076721 Bytes transferred = 15424763 (eb5cfb hex)
464 19:56:04.077347 Sending with 10 millisecond of delay
466 19:56:05.953627 => setenv initrd_size ${filesize}
467 19:56:05.964568 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 00:04:22)
468 19:56:05.965520 setenv initrd_size ${filesize}
469 19:56:05.966152 Sending with 10 millisecond of delay
471 19:56:10.155320 => tftp 0x13f00000 8392622/tftp-deploy-saqh7df0/dtb/imx6q-sabrelite.dtb
472 19:56:10.166238 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 00:04:18)
473 19:56:10.167169 tftp 0x13f00000 8392622/tftp-deploy-saqh7df0/dtb/imx6q-sabrelite.dtb
474 19:56:10.289687 Using FEC device
475 19:56:10.290218 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
476 19:56:10.290561 Filename '8392622/tftp-deploy-saqh7df0/dtb/imx6q-sabrelite.dtb'.
477 19:56:10.290877 Load address: 0x13f00000
478 19:56:10.291179 Loading: *###
479 19:56:10.291473 2.9 MiB/s
480 19:56:10.305614 done
481 19:56:10.306146 Bytes transferred = 42449 (a5d1 hex)
482 19:56:10.306770 Sending with 10 millisecond of delay
484 19:56:20.267348 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8392622/extract-nfsrootfs-epmm9g8b,tcp,hard ip=dhcp'
485 19:56:20.278358 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 00:04:08)
486 19:56:20.279272 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8392622/extract-nfsrootfs-epmm9g8b,tcp,hard ip=dhcp'
487 19:56:20.279914 Sending with 10 millisecond of delay
489 19:56:22.643080 => bootz 0x10000000 0x14000000 0x13f00000
490 19:56:22.653950 Setting prompt string to 'Starting kernel'
491 19:56:22.654505 Setting prompt string to ['Starting kernel']
492 19:56:22.654870 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']
493 19:56:22.655250 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 00:04:05)
494 19:56:22.687856 bootz 0x10000000 0x14000000 0x13f00000
495 19:56:22.688405 Kernel image @ 0x10000000 [ 0x000000 - 0xbc7200 ]
496 19:56:22.688800 ## Loading init Ramdisk from Legacy Image at 14000000 ...
497 19:56:22.689121 Image Name:
498 19:56:22.689418 Image Type: ARM Linux RAMDisk Image (uncompressed)
499 19:56:22.689713 Data Size: 15424699 Bytes = 14.7 MiB
500 19:56:22.689997 Load Address: 00000000
501 19:56:22.690277 Entry Point: 00000000
502 19:56:22.876543 Verifying Checksum ... OK
503 19:56:22.877112 ## Flattened Device Tree blob at 13f00000
504 19:56:22.877458 Booting using the fdt blob at 0x13f00000
505 19:56:22.877777 Using Device Tree in place at 13f00000, end 13f0d5d0
506 19:56:22.878085
507 19:56:22.878388 Starting kernel ...
508 19:56:22.878682
509 19:56:22.879411 end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
510 19:56:22.879866 start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
511 19:56:22.880237 Setting prompt string to ['Linux version [0-9]']
512 19:56:22.880585 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']
513 19:56:22.880969 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)
514 19:56:31.587836 [ 0.000000] Booting Linux on physical CPU 0x0
515 19:56:31.588277 [ 0.000000] Linux version 5.10.158-cip22 (KernelCI@build-j718599-arm-gcc-10-multi-v7-defconfig-kselftest-k7pf7) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Dec 16 19:40:43 UTC 2022
516 19:56:31.588625 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
517 19:56:31.588954 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
518 19:56:31.589681 start: 2.4.4.1 login-action (timeout 00:03:56) [common]
519 19:56:31.590087 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.
520 19:56:31.590460 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']
521 19:56:31.590807 Using line separator: #'\n'#
522 19:56:31.591097 No login prompt set.
523 19:56:31.591391 Parsing kernel messages
524 19:56:31.591663 ['-\\[ 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']
525 19:56:31.592155 [login-action] Waiting for messages, (timeout 00:03:56)
526 19:56:31.631646 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
527 19:56:31.631848 [ 0.000000] Memory policy: Data cache writealloc
528 19:56:31.631953 [ 0.000000] efi: UEFI not found.
529 19:56:31.632045 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
530 19:56:31.632135 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
531 19:56:31.632222 [ 0.000000] Zone ranges:
532 19:56:31.632309 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
533 19:56:31.632392 [ 0.000000] Normal empty
534 19:56:31.632470 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
535 19:56:31.675379 [ 0.000000] Movable zone start for each node
536 19:56:31.675930 [ 0.000000] Early memory node ranges
537 19:56:31.676277 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
538 19:56:31.676601 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
539 19:56:31.676994 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
540 19:56:31.677309 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
541 19:56:31.718405 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8392622/extract-nfsrootfs-epmm9g8b,tcp,hard ip=dhcp
542 19:56:31.718876 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
543 19:56:31.719198 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
544 19:56:31.719493 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
545 19:56:31.719780 [ 0.000000] Memory: 921460K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6692K bss, 61580K reserved, 65536K cma-reserved, 196608K highmem)
546 19:56:31.762050 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
547 19:56:31.762520 [ 0.000000] ftrace: allocating 55473 entries in 163 pages
548 19:56:31.762843 [ 0.000000] ftrace: allocated 163 pages with 4 groups
549 19:56:31.763140 [ 0.000000] Running RCU self tests
550 19:56:31.763426 [ 0.000000] rcu: Hierarchical RCU implementation.
551 19:56:31.763703 [ 0.000000] rcu: RCU event tracing is enabled.
552 19:56:31.763973 [ 0.000000] rcu: RCU lockdep checking is enabled.
553 19:56:31.764239 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
554 19:56:31.806130 [ 0.000000] Rude variant of Tasks RCU enabled.
555 19:56:31.806638 [ 0.000000] Tracing variant of Tasks RCU enabled.
556 19:56:31.806961 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
557 19:56:31.807260 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
558 19:56:31.807545 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
559 19:56:31.807822 [ 0.000000] L2C-310 errata 752271 769419 enabled
560 19:56:31.808090 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
561 19:56:31.808357 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
562 19:56:31.849029 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
563 19:56:31.849497 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
564 19:56:31.849814 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
565 19:56:31.850109 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
566 19:56:31.850394 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
567 19:56:31.850672 [ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
568 19:56:31.893259 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
569 19:56:31.893763 [ 0.004881] Console: colour dummy device 80x30
570 19:56:31.894084 [ 0.004949] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
571 19:56:31.894383 [ 0.004979] ... MAX_LOCKDEP_SUBCLASSES: 8
572 19:56:31.894664 [ 0.005007] ... MAX_LOCK_DEPTH: 48
573 19:56:31.894936 [ 0.005035] ... MAX_LOCKDEP_KEYS: 8192
574 19:56:31.895204 [ 0.005062] ... CLASSHASH_SIZE: 4096
575 19:56:31.895472 [ 0.005089] ... MAX_LOCKDEP_ENTRIES: 32768
576 19:56:31.895762 [ 0.005114] ... MAX_LOCKDEP_CHAINS: 65536
577 19:56:31.936256 [ 0.005141] ... CHAINHASH_SIZE: 32768
578 19:56:31.936740 [ 0.005168] memory used by lock dependency info: 4061 kB
579 19:56:31.937063 [ 0.005194] memory used for stack traces: 2112 kB
580 19:56:31.937361 [ 0.005220] per task-struct memory footprint: 1536 bytes
581 19:56:31.937645 [ 0.005323] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
582 19:56:31.937925 [ 0.005375] pid_max: default: 32768 minimum: 301
583 19:56:31.938196 [ 0.005768] LSM: Security Framework initializing
584 19:56:31.938464 [ 0.005885] LSM support for eBPF active
585 19:56:31.980339 [ 0.006036] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
586 19:56:31.980903 [ 0.006089] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
587 19:56:31.981255 [ 0.008663] CPU: Testing write buffer coherency: ok
588 19:56:31.981580 [ 0.008882] CPU0: Spectre v2: using BPIALL workaround
589 19:56:31.981891 [ 0.009877] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
590 19:56:31.982193 [ 0.013827] Setting up static identity map for 0x10300000 - 0x103000ac
591 19:56:31.982489 [ 0.016316] rcu: Hierarchical SRCU implementation.
592 19:56:32.023600 [ 0.026162] EFI services will not be available.
593 19:56:32.024139 [ 0.027502] smp: Bringing up secondary CPUs ...
594 19:56:32.024486 [ 0.030872] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
595 19:56:32.024839 [ 0.030888] CPU1: Spectre v2: using BPIALL workaround
596 19:56:32.025152 [ 0.034966] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
597 19:56:32.025455 [ 0.034981] CPU2: Spectre v2: using BPIALL workaround
598 19:56:32.025747 [ 0.038701] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
599 19:56:32.026038 [ 0.038716] CPU3: Spectre v2: using BPIALL workaround
600 19:56:32.026324 [ 0.039791] smp: Brought up 1 node, 4 CPUs
601 19:56:32.067445 [ 0.039837] SMP: Total of 4 processors activated (24.00 BogoMIPS).
602 19:56:32.067992 [ 0.039875] CPU: All CPU(s) started in SVC mode.
603 19:56:32.068343 [ 0.042516] devtmpfs: initialized
604 19:56:32.068698 [ 0.099608] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
605 19:56:32.069020 [ 0.102301] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
606 19:56:32.069326 [ 0.102373] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
607 19:56:32.069623 [ 0.107124] pinctrl core: initialized pinctrl subsystem
608 19:56:32.110890 [ 0.114228] DMI not present or invalid.
609 19:56:32.111495 [ 0.116585] NET: Registered protocol family 16
610 19:56:32.111857 [ 0.128505] DMA: preallocated 256 KiB pool for atomic coherent allocations
611 19:56:32.112189 [ 0.138094] thermal_sys: Registered thermal governor 'step_wise'
612 19:56:32.112510 [ 0.138655] cpuidle: using governor menu
613 19:56:32.112891 [ 0.139229] CPU identified as i.MX6Q, silicon rev 1.2
614 19:56:32.113207 [ 0.903528] vdd1p1: supplied by regulator-dummy
615 19:56:32.113512 [ 0.936053] vdd3p0: supplied by regulator-dummy
616 19:56:32.113810 [ 0.968226] vdd2p5: supplied by regulator-dummy
617 19:56:32.154619 [ 1.000459] vddarm: supplied by regulator-dummy
618 19:56:32.155156 [ 1.033525] vddpu: supplied by regulator-dummy
619 19:56:32.155511 [ 1.064745] vddsoc: supplied by regulator-dummy
620 19:56:32.155839 [ 2.428933] No ATAGs?
621 19:56:32.156150 [ 2.429837] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
622 19:56:32.156462 [ 2.429924] hw-breakpoint: maximum watchpoint size is 4 bytes.
623 19:56:32.156791 [ 2.449839] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
624 19:56:32.157095 [ 2.479600] Serial: AMBA PL011 UART driver
625 19:56:32.197716 [ 2.544213] Kprobes globally optimized
626 19:56:32.198189 [ 2.664933] iommu: Default domain type: Translated
627 19:56:32.198517 [ 2.667394] vgaarb: loaded
628 19:56:32.198816 [ 2.672380] SCSI subsystem initialized
629 19:56:32.199108 [ 2.674996] usbcore: registered new interface driver usbfs
630 19:56:32.199393 [ 2.675306] usbcore: registered new interface driver hub
631 19:56:32.199671 [ 2.675547] usbcore: registered new device driver usb
632 19:56:32.199943 [ 2.683396] i2c i2c-0: IMX I2C adapter registered
633 19:56:32.200216 [ 2.690538] i2c i2c-1: IMX I2C adapter registered
634 19:56:32.200485 [ 2.695126] i2c i2c-2: IMX I2C adapter registered
635 19:56:32.241288 [ 2.700062] pps_core: LinuxPPS API ver. 1 registered
636 19:56:32.241761 [ 2.700107] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
637 19:56:32.242088 [ 2.700210] PTP clock support registered
638 19:56:32.242390 [ 2.718537] clocksource: Switched to clocksource mxc_timer1
639 19:56:32.242683 [ 4.466165] NET: Registered protocol family 2
640 19:56:32.242962 [ 4.466986] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
641 19:56:32.243244 [ 4.470496] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
642 19:56:32.284830 [ 4.470678] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
643 19:56:32.285340 [ 4.470913] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
644 19:56:32.285697 [ 4.472354] TCP: Hash tables configured (established 8192 bind 8192)
645 19:56:32.286032 [ 4.473429] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
646 19:56:32.286348 [ 4.473780] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
647 19:56:32.286655 [ 4.474041] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
648 19:56:32.328878 [ 4.474793] NET: Registered protocol family 1
649 19:56:32.329417 [ 4.477667] RPC: Registered named UNIX socket transport module.
650 19:56:32.329779 [ 4.477758] RPC: Registered udp transport module.
651 19:56:32.330108 [ 4.477801] RPC: Registered tcp transport module.
652 19:56:32.330477 [ 4.477843] RPC: Registered tcp NFSv4.1 backchannel transport module.
653 19:56:32.330807 [ 4.477898] NET: Registered protocol family 44
654 19:56:32.331115 [ 4.477966] PCI: CLS 0 bytes, default 64
655 19:56:32.331416 [ 4.480593] Trying to unpack rootfs image as initramfs...
656 19:56:32.331716 [ 6.387704] Freeing initrd memory: 15064K
657 19:56:32.372351 [ 6.388732] hw perfevents: no interrupt-affinity property for /pmu, guessing.
658 19:56:32.372920 [ 6.390410] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
659 19:56:32.373279 [ 6.399732] Initialise system trusted keyrings
660 19:56:32.373612 [ 6.400841] workingset: timestamp_bits=30 max_order=18 bucket_order=0
661 19:56:32.373932 [ 6.451891] squashfs: version 4.0 (2009/01/31) Phillip Lougher
662 19:56:32.374238 [ 6.455645] NFS: Registering the id_resolver key type
663 19:56:32.374538 [ 6.455884] Key type id_resolver registered
664 19:56:32.415703 [ 6.455977] Key type id_legacy registered
665 19:56:32.416238 [ 6.456621] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
666 19:56:32.416594 [ 6.456726] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
667 19:56:32.416973 [ 6.456941] ntfs: driver 2.1.32 [Flags: R/O].
668 19:56:32.417294 [ 6.459213] Key type asymmetric registered
669 19:56:32.417603 [ 6.459341] Asymmetric key parser 'x509' registered
670 19:56:32.417908 [ 6.459795] bounce: pool size: 64 pages
671 19:56:32.418205 [ 6.459963] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
672 19:56:32.459541 [ 6.460071] io scheduler mq-deadline registered
673 19:56:32.460077 [ 6.460115] io scheduler kyber registered
674 19:56:32.460432 [ 6.461048] test_firmware: interface ready
675 19:56:32.460787 [ 6.644687] mxs-dma 110000.dma-apbh: initialized
676 19:56:32.461108 [ 6.711423] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
677 19:56:32.461421 [ 6.711683] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
678 19:56:32.461729 [ 6.983299] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
679 19:56:32.462029 [ 7.004576] SuperH (H)SCI(F) driver initialized
680 19:56:32.522397 [ 7.007690] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
681 19:56:32.522953 [ 7.013005] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
682 19:56:32.523313 [ 7.945128] printk: console [ttymxc1] enabled
683 19:56:32.523642 [ 7.956126] msm_serial: driver initialized
684 19:56:32.523959 [ 7.961456] STMicroelectronics ASC driver initialized
685 19:56:32.524264 [ 7.973306] STM32 USART driver initialized
686 19:56:32.551182 [ 8.000295] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
687 19:56:32.588260 [ 8.023103] panel-simple panel-lcd: supply power not found, using dummy regulator
688 19:56:32.588826 [ 8.031723] panel-simple panel-lcd: Specify missing connector_type
689 19:56:32.589185 [ 8.039729] panel-simple panel-lvds0: supply power not found, using dummy regulator
690 19:56:32.636176 [ 8.096277] brd: module loaded
691 19:56:32.713781 [ 8.159516] loop: module loaded
692 19:56:32.714323 [ 8.166069] lkdtm: No crash points registered, enable through debugfs
693 19:56:32.763776 [ 8.188826] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
694 19:56:32.763950 [ 8.196798] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
695 19:56:32.764037 [ 8.204920] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
696 19:56:32.764113 [ 8.213246] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
697 19:56:32.764182 [ 8.221324] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
698 19:56:32.819900 [ 8.229593] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
699 19:56:32.820212 [ 8.237319] ahci-imx 2200000.sata: supply target not found, using dummy regulator
700 19:56:32.820401 [ 8.248811] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
701 19:56:32.820573 [ 8.255842] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
702 19:56:32.820752 [ 8.264775] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
703 19:56:32.820910 [ 8.279353] scsi host0: ahci-imx
704 19:56:32.861459 [ 8.284979] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
705 19:56:32.912615 [ 8.352086] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
706 19:56:32.913180 [ 8.365830] pps pps0: new PPS source ptp0
707 19:56:32.987635 [ 8.412681] fec 2188000.ethernet eth0: registered PHC device 0
708 19:56:32.988160 [ 8.423567] e1000e: Intel(R) PRO/1000 Network Driver
709 19:56:32.988503 [ 8.428666] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
710 19:56:32.988860 [ 8.434870] igb: Intel(R) Gigabit Ethernet Network Driver
711 19:56:32.989170 [ 8.440362] igb: Copyright (c) 2007-2014 Intel Corporation.
712 19:56:33.048476 [ 8.468958] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
713 19:56:33.049048 [ 8.476569] usbcore: registered new interface driver pegasus
714 19:56:33.049407 [ 8.482539] usbcore: registered new interface driver asix
715 19:56:33.049738 [ 8.488120] usbcore: registered new interface driver ax88179_178a
716 19:56:33.050055 [ 8.494451] usbcore: registered new interface driver cdc_ether
717 19:56:33.050363 [ 8.500587] usbcore: registered new interface driver smsc75xx
718 19:56:33.050662 [ 8.506602] usbcore: registered new interface driver smsc95xx
719 19:56:33.089460 [ 8.512594] usbcore: registered new interface driver net1080
720 19:56:33.089995 [ 8.518497] usbcore: registered new interface driver cdc_subset
721 19:56:33.090354 [ 8.524598] usbcore: registered new interface driver zaurus
722 19:56:33.090685 [ 8.530546] usbcore: registered new interface driver cdc_ncm
723 19:56:33.132030 [ 8.549637] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
724 19:56:33.132571 [ 8.556283] ehci-pci: EHCI PCI platform driver
725 19:56:33.132978 [ 8.560980] ehci-platform: EHCI generic platform driver
726 19:56:33.133313 [ 8.567301] ehci-orion: EHCI orion driver
727 19:56:33.133634 [ 8.572354] SPEAr-ehci: EHCI SPEAr driver
728 19:56:33.133942 [ 8.577321] ehci-st: EHCI STMicroelectronics driver
729 19:56:33.134246 [ 8.583212] ehci-exynos: EHCI Exynos driver
730 19:56:33.134545 [ 8.588379] ehci-atmel: EHCI Atmel driver
731 19:56:33.134843 [ 8.593314] tegra-ehci: Tegra EHCI driver
732 19:56:33.177921 [ 8.598350] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
733 19:56:33.178455 [ 8.604701] ohci-pci: OHCI PCI platform driver
734 19:56:33.178808 [ 8.609398] ohci-platform: OHCI generic platform driver
735 19:56:33.179133 [ 8.615686] SPEAr-ohci: OHCI SPEAr driver
736 19:56:33.179445 [ 8.620707] ohci-st: OHCI STMicroelectronics driver
737 19:56:33.179747 [ 8.621432] ata1: SATA link down (SStatus 0 SControl 300)
738 19:56:33.180044 [ 8.626551] ohci-atmel: OHCI Atmel driver
739 19:56:33.180336 [ 8.631442] ahci-imx 2200000.sata: no device found, disabling link.
740 19:56:33.221063 [ 8.638902] usbcore: registered new interface driver usb-storage
741 19:56:33.221577 [ 8.641486] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
742 19:56:33.231084 [ 8.681894] i2c /dev entries driver
743 19:56:33.323012 [ 8.771890] sdhci: Secure Digital Host Controller Interface driver
744 19:56:33.323553 [ 8.778113] sdhci: Copyright(c) Pierre Ossman
745 19:56:33.392020 [ 8.792622] Synopsys Designware Multimedia Card Interface Driver
746 19:56:33.392558 [ 8.806425] sdhci-pltfm: SDHCI platform and OF driver helper
747 19:56:33.392957 [ 8.815987] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
748 19:56:33.393289 [ 8.815993] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
749 19:56:33.393608 [ 8.816180] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
750 19:56:33.393918 [ 8.833248] ledtrig-cpu: registered to indicate activity on CPUs
751 19:56:33.394223 [ 8.843245] usbcore: registered new interface driver usbhid
752 19:56:33.394520 [ 8.848917] usbhid: USB HID core driver
753 19:56:33.442818 [ 8.860559] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
754 19:56:33.443358 [ 8.867160] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
755 19:56:33.443715 [ 8.879177] ipip: IPv4 and MPLS over IPv4 tunneling driver
756 19:56:33.444039 [ 8.887202] gre: GRE over IPv4 demultiplexor driver
757 19:56:33.444355 [ 8.892210] ip_gre: GRE over IPv4 tunneling driver
758 19:56:33.444695 [ 8.903181] IPv4 over IPsec tunneling driver
759 19:56:33.496728 [ 8.912975] NET: Registered protocol family 10
760 19:56:33.497264 [ 8.915602] mmc2: new high speed SDHC card at address 59b4
761 19:56:33.497619 [ 8.924951] Segment Routing with IPv6
762 19:56:33.497947 [ 8.927243] mmcblk2: mmc2:59b4 SD 14.7 GiB
763 19:56:33.498264 [ 8.935661] ip6_gre: GRE over IPv6 tunneling driver
764 19:56:33.498570 [ 8.943855] NET: Registered protocol family 17
765 19:56:33.498876 [ 8.950076] Key type dns_resolver registered
766 19:56:33.499250 [ 8.950987] GPT:Primary header thinks Alt. header is not at the end of the disk.
767 19:56:33.499558 [ 8.961992] GPT:29296874 != 30863359
768 19:56:33.541381 [ 8.965611] GPT:Alternate GPT header not at the end of the disk.
769 19:56:33.541916 [ 8.971758] GPT:29296874 != 30863359
770 19:56:33.542270 [ 8.975380] GPT: Use GNU Parted to correct GPT errors.
771 19:56:33.542601 [ 8.977415] ThumbEE CPU extension supported.
772 19:56:33.542919 [ 8.980708] mmcblk2: p1 p2 p3
773 19:56:33.543230 [ 8.984957] Registering SWP/SWPB emulation handler
774 19:56:33.543532 [ 8.994853] Loading compiled-in X.509 certificates
775 19:56:33.757252 [ 9.184396] panel-simple panel-lcd: supply power not found, using dummy regulator
776 19:56:33.757790 [ 9.192885] panel-simple panel-lcd: Specify missing connector_type
777 19:56:33.758145 [ 9.206310] panel-simple panel-lvds0: supply power not found, using dummy regulator
778 19:56:33.812995 [ 9.243212] imx_usb 2184200.usb: No over current polarity defined
779 19:56:33.813534 [ 9.256583] ci_hdrc ci_hdrc.1: EHCI Host Controller
780 19:56:33.813889 [ 9.261937] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
781 19:56:33.849562 [ 9.298958] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
782 19:56:33.871889 [ 9.320340] hub 1-0:1.0: USB hub found
783 19:56:33.872433 [ 9.324681] hub 1-0:1.0: 1 port detected
784 19:56:33.892995 [ 9.341104] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
785 19:56:33.948925 [ 9.374447] panel-simple panel-lcd: supply power not found, using dummy regulator
786 19:56:33.949468 [ 9.382791] panel-simple panel-lcd: Specify missing connector_type
787 19:56:33.949822 [ 9.396197] panel-simple panel-lvds0: supply power not found, using dummy regulator
788 19:56:33.998879 [ 9.427669] panel-simple panel-lcd: supply power not found, using dummy regulator
789 19:56:33.999418 [ 9.436139] panel-simple panel-lcd: Specify missing connector_type
790 19:56:33.999771 [ 9.449839] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 19:56:34.020790 [ 9.469429] input: gpio-keys as /devices/platform/gpio-keys/input/input0
792 19:56:34.076696 [ 9.502224] panel-simple panel-lcd: supply power not found, using dummy regulator
793 19:56:34.077239 [ 9.510587] panel-simple panel-lcd: Specify missing connector_type
794 19:56:34.077596 [ 9.524459] panel-simple panel-lvds0: supply power not found, using dummy regulator
795 19:56:34.115408 [ 9.546968] 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)
796 19:56:34.116026 [ 9.562442] IP-Config: Failed to open gretap0
797 19:56:34.116400 [ 9.566841] IP-Config: Failed to open erspan0
798 19:56:34.270473 [ 9.600458] Sending DHCP requests .
799 19:56:34.270986 [ 9.718873] usb 1-1: new high-speed USB device number 2 using ci_hdrc
800 19:56:34.490891 [ 9.938481] hub 1-1:1.0: USB hub found
801 19:56:34.491427 [ 9.943186] hub 1-1:1.0: 3 ports detected
802 19:56:34.546844 [ 9.974586] panel-simple panel-lcd: supply power not found, using dummy regulator
803 19:56:34.547389 [ 9.982942] panel-simple panel-lcd: Specify missing connector_type
804 19:56:34.547745 [ 9.996499] panel-simple panel-lvds0: supply power not found, using dummy regulator
805 19:56:37.279404 [ 11.838551] .
806 19:56:37.279942 [ 12.720110] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
807 19:56:37.280295 [ 12.731400] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
808 19:56:40.393324 [ 15.768490] ., OK
809 19:56:40.393863 [ 15.810910] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34
810 19:56:40.394212 [ 15.819281] IP-Config: Complete:
811 19:56:40.394530 [ 15.822604] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1
812 19:56:40.394843 [ 15.833249] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none)
813 19:56:40.395144 [ 15.841260] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
814 19:56:40.395438 [ 15.841306] nameserver0=192.168.201.1
815 19:56:40.467176 [ 15.914622] Freeing unused kernel memory: 2048K
816 19:56:40.467700 [ 15.920383] Run /init as init process
817 19:56:40.515048 Loading, please wait...
818 19:56:40.626704 Starting version 247.3-7+deb11u1
819 19:56:44.572214 [ 20.033838] imx-ipuv3 2400000.ipu: IPUv3H probed
820 19:56:44.651989 [ 20.072919] panel-simple panel-lcd: supply power not found, using dummy regulator
821 19:56:44.652505 [ 20.087872] panel-simple panel-lcd: Specify missing connector_type
822 19:56:44.652880 [ 20.102818] imx-ipuv3 2800000.ipu: IPUv3H probed
823 19:56:44.686876 [ 20.130214] panel-simple panel-lvds0: supply power not found, using dummy regulator
824 19:56:44.687424 [ 20.133656] CAN device driver interface
825 19:56:44.737974 [ 20.180526] panel-simple panel-lcd: supply power not found, using dummy regulator
826 19:56:44.738520 [ 20.189028] panel-simple panel-lcd: Specify missing connector_type
827 19:56:44.764768 [ 20.213262] panel-simple panel-lvds0: supply power not found, using dummy regulator
828 19:56:44.823798 [ 20.261601] panel-simple panel-lcd: supply power not found, using dummy regulator
829 19:56:44.824341 [ 20.275426] panel-simple panel-lcd: Specify missing connector_type
830 19:56:44.873710 [ 20.297600] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
831 19:56:44.874255 [ 20.306159] caam 2100000.crypto: Entropy delay = 3200
832 19:56:44.874607 [ 20.306557] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
833 19:56:44.874933 [ 20.319117] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
834 19:56:44.875247 [ 20.325695] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
835 19:56:44.921608 [ 20.372109] caam 2100000.crypto: Instantiated RNG4 SH0
836 19:56:45.021642 [ 20.432874] caam 2100000.crypto: Instantiated RNG4 SH1
837 19:56:45.022190 [ 20.438084] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
838 19:56:45.022548 [ 20.444803] caam 2100000.crypto: job rings = 2, qi = 0
839 19:56:45.022872 [ 20.459556] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
840 19:56:45.023183 [ 20.465992] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
841 19:56:45.023487 [ 20.471051] panel-simple panel-lvds0: supply power not found, using dummy regulator
842 19:56:45.023787 [ 20.472678] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
843 19:56:45.042399 [ 20.490868] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
844 19:56:45.110078 [ 20.522048] panel-simple panel-lcd: supply power not found, using dummy regulator
845 19:56:45.110626 [ 20.530625] panel-simple panel-lcd: Specify missing connector_type
846 19:56:45.110984 [ 20.542632] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
847 19:56:45.111311 [ 20.546405] panel-simple panel-lvds0: supply power not found, using dummy regulator
848 19:56:45.111621 [ 20.564802] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
849 19:56:45.153863 [ 20.573724] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
850 19:56:45.154411 [ 20.578902] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
851 19:56:45.154764 [ 20.582631] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
852 19:56:45.155089 [ 20.590911] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
853 19:56:45.155403 [ 20.598972] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
854 19:56:45.155711 [ 20.604640] panel-simple panel-lcd: supply power not found, using dummy regulator
855 19:56:45.194221 [ 20.605468] panel-simple panel-lcd: Specify missing connector_type
856 19:56:45.194762 [ 20.614190] panel-simple panel-lvds0: supply power not found, using dummy regulator
857 19:56:45.195113 [ 20.637652] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
858 19:56:45.195438 [ 20.647777] sgtl5000 0-000a: sgtl5000 revision 0x11
859 19:56:45.215233 [ 20.664254] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
860 19:56:45.258097 [ 20.699027] panel-simple panel-lcd: supply power not found, using dummy regulator
861 19:56:45.258642 [ 20.707684] panel-simple panel-lcd: Specify missing connector_type
862 19:56:45.273842 [ 20.724144] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 19:56:45.319899 [ 20.762649] panel-simple panel-lcd: supply power not found, using dummy regulator
864 19:56:45.320450 [ 20.771233] panel-simple panel-lcd: Specify missing connector_type
865 19:56:45.392789 [ 20.812983] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
866 19:56:45.393339 [ 20.821959] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
867 19:56:45.393690 [ 20.830590] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
868 19:56:45.394016 [ 20.839139] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
869 19:56:45.408766 [ 20.859631] panel-simple panel-lvds0: supply power not found, using dummy regulator
870 19:56:45.508638 [ 20.950501] panel-simple panel-lcd: supply power not found, using dummy regulator
871 19:56:45.509218 [ 20.959195] panel-simple panel-lcd: Specify missing connector_type
872 19:56:45.568332 [ 20.992286] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
873 19:56:45.568899 [ 21.000966] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
874 19:56:45.569251 [ 21.009553] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
875 19:56:45.569574 [ 21.018018] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
876 19:56:45.919951 [ 21.371580] caam algorithms registered in /proc/crypto
877 19:56:45.951862 [ 21.411071] caam 2100000.crypto: registering rng-caam
878 19:56:45.983671 [ 21.432026] panel-simple panel-lvds0: supply power not found, using dummy regulator
879 19:56:46.034385 [ 21.475265] panel-simple panel-lcd: supply power not found, using dummy regulator
880 19:56:46.034898 [ 21.485837] panel-simple panel-lcd: Specify missing connector_type
881 19:56:46.100572 [ 21.521047] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
882 19:56:46.101148 [ 21.529713] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
883 19:56:46.101501 [ 21.538212] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
884 19:56:46.101827 [ 21.546748] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
885 19:56:46.121498 [ 21.567912] panel-simple panel-lvds0: supply power not found, using dummy regulator
886 19:56:46.163443 [ 21.600064] random: crng init done
887 19:56:46.163985 [ 21.602573] panel-simple panel-lcd: supply power not found, using dummy regulator
888 19:56:46.164341 [ 21.612001] panel-simple panel-lcd: Specify missing connector_type
889 19:56:46.207125 [ 21.631926] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
890 19:56:46.207676 Begin: Loading essential drivers [ 21.640431] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
891 19:56:46.208031 ... done.
892 19:56:46.208361 [ 21.651763] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
893 19:56:46.208704 Begin: Running /scripts/init-prem[ 21.660823] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
894 19:56:46.209022 ount ... done.
895 19:56:46.228299 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
896 19:56:46.228879 Begin: Running /scripts/nfs-premount ... done.
897 19:56:46.420019 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
898 19:56:46.420564 SIOCSIFFLAGS: Cannot assign requested address
899 19:56:46.489865 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
900 19:56:46.490412 SIOCSIFFLAGS: Cannot assign requested address
901 19:56:46.568757 IP-Config: eth0 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP
902 19:56:46.569305 IP-Config: eth0 complete (dhcp from 192.168.201.1):
903 19:56:46.569656 address: 192.168.201.34 broadcast: 192.168.201.255 netmask: 255.255.255.0
904 19:56:46.569984 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
905 19:56:46.570301 host : imx6q-sabrelite-lava-cbg-4
906 19:56:46.570608 domain : lava-rack
907 19:56:46.570908 rootserver: 192.168.201.1 rootpath:
908 19:56:46.571201 filename :
909 19:56:46.791993 done.
910 19:56:46.812982 Begin: Running /scripts/nfs-bottom ... done.
911 19:56:46.876901 Begin: Running /scripts/init-bottom ... done.
912 19:56:48.681770 [ 24.130553] systemd[1]: System time before build time, advancing clock.
913 19:56:48.993867 [ 24.420017] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
914 19:56:48.994033 [ 24.446526] systemd[1]: Detected architecture arm.
915 19:56:49.009811
916 19:56:49.009895 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
917 19:56:49.009962
918 19:56:49.065737 [ 24.515232] systemd[1]: Set hostname to <debian-bullseye-armhf>.
919 19:56:50.844441 [ 26.253467] systemd[1]: Queued start job for default target Graphical Interface.
920 19:56:50.845028 [ 26.269063] systemd[1]: Created slice system-getty.slice.
921 19:56:50.845380 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
922 19:56:50.845701 [ 26.287437] systemd[1]: Created slice system-modprobe.slice.
923 19:56:50.846007 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
924 19:56:50.905193 [ 26.344044] systemd[1]: Created slice system-serial\x2dgetty.slice.
925 19:56:50.905728 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
926 19:56:50.957290 [ 26.393265] systemd[1]: Created slice User and Session Slice.
927 19:56:50.957836 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
928 19:56:51.007181 [ 26.442950] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
929 19:56:51.007743 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
930 19:56:51.057092 [ 26.492220] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
931 19:56:51.057639 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
932 19:56:51.109967 [ 26.540311] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
933 19:56:51.110516 [ 26.554249] systemd[1]: Reached target Local Encrypted Volumes.
934 19:56:51.110867 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
935 19:56:51.141736 [ 26.601000] systemd[1]: Reached target Paths.
936 19:56:51.157648 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
937 19:56:51.197787 [ 26.638850] systemd[1]: Reached target Remote File Systems.
938 19:56:51.198330 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
939 19:56:51.229674 [ 26.679443] systemd[1]: Reached target Slices.
940 19:56:51.230216 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
941 19:56:51.261517 [ 26.719650] systemd[1]: Reached target Swap.
942 19:56:51.277481 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
943 19:56:51.326700 [ 26.764129] systemd[1]: Listening on initctl Compatibility Named Pipe.
944 19:56:51.327248 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
945 19:56:51.439210 [ 26.868562] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
946 19:56:51.439759 [ 26.882517] systemd[1]: Listening on Journal Socket (/dev/log).
947 19:56:51.440110 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
948 19:56:51.483317 [ 26.925738] systemd[1]: Listening on Journal Socket.
949 19:56:51.483863 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
950 19:56:51.549159 [ 26.986184] systemd[1]: Listening on Network Service Netlink Socket.
951 19:56:51.549716 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
952 19:56:51.602097 [ 27.040442] systemd[1]: Listening on udev Control Socket.
953 19:56:51.602643 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
954 19:56:51.646031 [ 27.084564] systemd[1]: Listening on udev Kernel Socket.
955 19:56:51.646575 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
956 19:56:51.695956 [ 27.133017] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
957 19:56:51.696502 [ 27.142445] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
958 19:56:51.724712 [ 27.165567] systemd[1]: Mounting Kernel Debug File System...
959 19:56:51.725263 Mounting [0;1;39mKernel Debug File System[0m...
960 19:56:51.771532 [ 27.212002] systemd[1]: Mounting Kernel Trace File System...
961 19:56:51.772074 Mounting [0;1;39mKernel Trace File System[0m...
962 19:56:51.820393 [ 27.261064] systemd[1]: Starting Create list of static device nodes for the current kernel...
963 19:56:51.820821 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
964 19:56:51.868062 [ 27.309085] systemd[1]: Starting Load Kernel Module configfs...
965 19:56:51.868152 Starting [0;1;39mLoad Kernel Module configfs[0m...
966 19:56:51.892241 [ 27.336307] systemd[1]: Starting Load Kernel Module drm...
967 19:56:51.892464 Starting [0;1;39mLoad Kernel Module drm[0m...
968 19:56:51.930567 [ 27.379822] systemd[1]: Starting Load Kernel Module fuse...
969 19:56:51.931107 Starting [0;1;39mLoad Kernel Module fuse[0m...
970 19:56:51.978101 [ 27.427289] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
971 19:56:52.029242 [ 27.467764] fuse: init (API version 7.32)
972 19:56:52.029786 [ 27.474264] systemd[1]: Starting Journal Service...
973 19:56:52.030138 Starting [0;1;39mJournal Service[0m...
974 19:56:52.102128 [ 27.547614] systemd[1]: Starting Load Kernel Modules...
975 19:56:52.102678 Starting [0;1;39mLoad Kernel Modules[0m...
976 19:56:52.163986 [ 27.604721] systemd[1]: Starting Remount Root and Kernel File Systems...
977 19:56:52.164515 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
978 19:56:52.218103 [ 27.658837] systemd[1]: Starting Coldplug All udev Devices...
979 19:56:52.218653 Starting [0;1;39mColdplug All udev Devices[0m...
980 19:56:52.251694 [ 27.693388] systemd[1]: Mounted Kernel Debug File System.
981 19:56:52.252238 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
982 19:56:52.289793 [ 27.730644] systemd[1]: Mounted Kernel Trace File System.
983 19:56:52.290338 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
984 19:56:52.343317 [ 27.779068] systemd[1]: Finished Create list of static device nodes for the current kernel.
985 19:56:52.343490 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
986 19:56:52.441508 [ 27.875000] systemd[1]: modprobe@configfs.service: Succeeded.
987 19:56:52.442046 [ 27.885740] systemd[1]: Finished Load Kernel Module configfs.
988 19:56:52.442397 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
989 19:56:52.513540 [ 27.944328] systemd[1]: modprobe@drm.service: Succeeded.
990 19:56:52.514085 [ 27.954249] systemd[1]: Finished Load Kernel Module drm.
991 19:56:52.514434 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
992 19:56:52.593323 [ 28.004886] systemd[1]: modprobe@fuse.service: Succeeded.
993 19:56:52.593869 [ 28.015034] systemd[1]: Finished Load Kernel Module fuse.
994 19:56:52.594221 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
995 19:56:52.594549 [ 28.034907] systemd[1]: Finished Load Kernel Modules.
996 19:56:52.594859 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
997 19:56:52.633407 [ 28.074102] systemd[1]: Finished Remount Root and Kernel File Systems.
998 19:56:52.633948 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
999 19:56:52.700303 [ 28.141444] systemd[1]: Mounting FUSE Control File System...
1000 19:56:52.700883 Mounting [0;1;39mFUSE Control File System[0m...
1001 19:56:52.755164 [ 28.198115] systemd[1]: Mounting Kernel Configuration File System...
1002 19:56:52.755715 Mounting [0;1;39mKernel Configuration File System[0m...
1003 19:56:52.817867 [ 28.232003] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1004 19:56:52.818410 [ 28.241917] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1005 19:56:52.818762 [ 28.260502] systemd[1]: Starting Load/Save Random Seed...
1006 19:56:52.819089 Starting [0;1;39mLoad/Save Random Seed[0m...
1007 19:56:52.873986 [ 28.317946] systemd[1]: Starting Apply Kernel Variables...
1008 19:56:52.874526 Starting [0;1;39mApply Kernel Variables[0m...
1009 19:56:52.902969 [ 28.349218] systemd[1]: Starting Create System Users...
1010 19:56:52.903517 Starting [0;1;39mCreate System Users[0m...
1011 19:56:52.960489 [ 28.406301] systemd[1]: Started Journal Service.
1012 19:56:52.961025 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1013 19:56:53.015026 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1014 19:56:53.054116 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1015 19:56:53.107260 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1016 19:56:53.148382 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1017 19:56:53.188483 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1018 19:56:53.241205 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1019 19:56:53.289085 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1020 19:56:53.358916 [ 28.808517] systemd-journald[270]: Received client request to flush runtime journal.
1021 19:56:53.518214 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1022 19:56:53.563469 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1023 19:56:53.602135 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1024 19:56:53.686996 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1025 19:56:54.221434 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1026 19:56:54.277086 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1027 19:56:54.314280 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1028 19:56:54.442079 Starting [0;1;39mNetwork Service[0m...
1029 19:56:55.399870 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1030 19:56:55.477932 Starting [0;1;39mNetwork Time Synchronization[0m...
1031 19:56:55.526303 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1032 19:56:55.622203 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1033 19:56:55.733531 Starting [0;1;39mNetwork Name Resolution[0m...
1034 19:56:55.948591 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1035 19:56:56.564487 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1036 19:56:56.603357 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1037 19:56:56.632290 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1038 19:56:57.408517 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1039 19:56:57.440400 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1040 19:56:57.482299 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1041 19:56:58.205510 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1042 19:56:58.205698 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1043 19:56:58.294279 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1044 19:56:58.337055 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1045 19:56:58.401334 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1046 19:56:58.460828 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1047 19:56:58.491767 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1048 19:56:58.507720 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1049 19:56:58.592634 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1050 19:56:58.624473 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1051 19:56:58.663623 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1052 19:56:58.727338 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1053 19:56:58.812333 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1054 19:56:58.988538 Starting [0;1;39mUser Login Management[0m...
1055 19:56:59.068373 Starting [0;1;39mPermit User Sessions[0m...
1056 19:56:59.260018 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1057 19:56:59.610947 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1058 19:57:00.617916 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1059 19:57:02.340261 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1060 19:57:02.382073 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1061 19:57:02.420934 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1062 19:57:02.468989 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1063 19:57:02.529924 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1064 19:57:02.571773 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1065 19:57:02.610121 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1066 19:57:02.626347 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1067 19:57:02.698456 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1068 19:57:02.902912 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1069 19:57:03.038981
1070 19:57:03.039576
1071 19:57:03.039940 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1072 19:57:03.040265
1073 19:57:03.040627 debian-bullseye-armhf login: root (automatic login)
1074 19:57:03.040977
1075 19:57:03.041317
1076 19:57:03.942201 Linux debian-bullseye-armhf 5.10.158-cip22 #1 SMP Fri Dec 16 19:40:43 UTC 2022 armv7l
1077 19:57:03.942702
1078 19:57:03.943024 The programs included with the Debian GNU/Linux system are free software;
1079 19:57:03.943325 the exact distribution terms for each program are described in the
1080 19:57:03.943614 individual files in /usr/share/doc/*/copyright.
1081 19:57:03.943941
1082 19:57:03.944223 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1083 19:57:03.944500 permitted by applicable law.
1084 19:57:08.878817 Matched prompt #10: / #
1086 19:57:08.880035 Setting prompt string to ['/ #']
1087 19:57:08.880491 end: 2.4.4.1 login-action (duration 00:00:37) [common]
1089 19:57:08.881559 end: 2.4.4 auto-login-action (duration 00:00:46) [common]
1090 19:57:08.882014 start: 2.4.5 expect-shell-connection (timeout 00:03:19) [common]
1091 19:57:08.882369 Setting prompt string to ['/ #']
1092 19:57:08.882679 Forcing a shell prompt, looking for ['/ #']
1094 19:57:08.933759 / #
1095 19:57:08.934401 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1096 19:57:08.934919 Waiting using forced prompt support (timeout 00:02:30)
1097 19:57:08.942175
1098 19:57:08.958442 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1099 19:57:08.959068 start: 2.4.6 export-device-env (timeout 00:03:19) [common]
1100 19:57:08.960080 Sending with 10 millisecond of delay
1102 19:57:14.055229 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8392622/extract-nfsrootfs-epmm9g8b'
1103 19:57:14.069934 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8392622/extract-nfsrootfs-epmm9g8b'
1104 19:57:14.070735 Sending with 10 millisecond of delay
1106 19:57:16.311358 / # export NFS_SERVER_IP='192.168.201.1'
1107 19:57:16.322361 export NFS_SERVER_IP='192.168.201.1'
1108 19:57:16.338576 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1109 19:57:16.339220 end: 2.4 uboot-commands (duration 00:01:48) [common]
1110 19:57:16.339697 end: 2 uboot-action (duration 00:01:48) [common]
1111 19:57:16.340182 start: 3 lava-test-retry (timeout 00:07:40) [common]
1112 19:57:16.340684 start: 3.1 lava-test-shell (timeout 00:07:40) [common]
1113 19:57:16.341084 Using namespace: common
1115 19:57:16.442835 / # #
1116 19:57:16.443501 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1117 19:57:16.449781 #
1118 19:57:16.466332 Using /lava-8392622
1120 19:57:16.568204 / # export SHELL=/bin/bash
1121 19:57:16.577592 export SHELL=/bin/bash
1123 19:57:16.695219 / # . /lava-8392622/environment
1124 19:57:16.705400 . /lava-8392622/environment
1126 19:57:16.823410 / # /lava-8392622/bin/lava-test-runner /lava-8392622/0
1127 19:57:16.824024 Test shell timeout: 10s (minimum of the action and connection timeout)
1128 19:57:16.833411 /lava-8392622/bin/lava-test-runner /lava-8392622/0
1129 19:57:17.573029 + export TESTRUN_ID=0_timesync-off
1130 19:57:17.573572 + TESTRUN_ID=0_timesync-off
1131 19:57:17.573926 + cd /lava-8392622/0/tests/0_timesync-off
1132 19:57:17.574251 ++ cat uuid
1133 19:57:17.621965 + UUID=8392622_1.6.2.4.1
1134 19:57:17.622470 + set +x
1135 19:57:17.622794 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8392622_1.6.2.4.1>
1136 19:57:17.623126 + systemctl stop systemd-timesyncd
1137 19:57:17.623672 Received signal: <STARTRUN> 0_timesync-off 8392622_1.6.2.4.1
1138 19:57:17.623995 Starting test lava.0_timesync-off (8392622_1.6.2.4.1)
1139 19:57:17.624387 Skipping test definition patterns.
1140 19:57:17.765782 + set +x
1141 19:57:17.781778 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8392622_1.6.2.4.1>
1142 19:57:17.782534 Received signal: <ENDRUN> 0_timesync-off 8392622_1.6.2.4.1
1143 19:57:17.782942 Ending use of test pattern.
1144 19:57:17.783260 Ending test lava.0_timesync-off (8392622_1.6.2.4.1), duration 0.16
1146 19:57:18.005579 + export TESTRUN_ID=1_kselftest-lkdtm
1147 19:57:18.026499 + TESTRUN_ID=1_kselftest-lkdtm
1148 19:57:18.027043 + cd /lava-8392622/0/tests/1_kselftest-lkdtm
1149 19:57:18.027401 ++ cat uuid
1150 19:57:18.101223 + UUID=8392622_1.6.2.4.5
1151 19:57:18.101770 + set +x
1152 19:57:18.102124 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8392622_1.6.2.4.5>
1153 19:57:18.102449 + cd ./automated/linux/kselftest/
1154 19:57:18.102769 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22-7-g92462fd9830b/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1155 19:57:18.103383 Received signal: <STARTRUN> 1_kselftest-lkdtm 8392622_1.6.2.4.5
1156 19:57:18.103743 Starting test lava.1_kselftest-lkdtm (8392622_1.6.2.4.5)
1157 19:57:18.104137 Skipping test definition patterns.
1158 19:57:18.190160 INFO: Generating a skipfile based on /lava-8392622/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1159 19:57:18.381740 INFO: Using the following generated skipfile contents (until EOF):
1160 19:57:18.382256 breakpoints:breakpoint_test
1161 19:57:18.382577 breakpoints:step_after_suspend_test
1162 19:57:18.382872 ftrace:ftracetest
1163 19:57:18.383158 net:rtnetlink.sh
1164 19:57:18.383437 net:tls
1165 19:57:18.383709 netfilter:bridge_brouter.sh
1166 19:57:18.383977 netfilter:nft_flowtable.sh
1167 19:57:18.384239 netfilter:nft_trans_stress.sh
1168 19:57:18.384500 pidfd:pidfd_wait
1169 19:57:18.384795 INFO: EOF
1170 19:57:18.493627 INFO: Installing sed perl wget xz-utils iproute2
1171 19:57:19.627267 Hit:1 http://deb.debian.org/debian bullseye InRelease
1172 19:57:33.236422 Reading package lists...
1173 19:57:35.855828 Reading package lists...
1174 19:57:36.734342 Building dependency tree...
1175 19:57:36.734453 Reading state information...
1176 19:57:36.951723 iproute2 is already the newest version (5.10.0-4).
1177 19:57:36.952303 perl is already the newest version (5.32.1-4+deb11u2).
1178 19:57:36.952715 sed is already the newest version (4.7-1).
1179 19:57:36.953075 wget is already the newest version (1.21-1+deb11u1).
1180 19:57:36.953418 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1181 19:57:38.562096 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1182 19:57:38.971483 --2022-12-16 19:57:38-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22-7-g92462fd9830b/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1183 19:57:38.994323 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1184 19:57:39.138190 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1185 19:57:39.295910 HTTP request sent, awaiting response... 200 OK
1186 19:57:39.296458 Length: 1407988 (1.3M) [application/octet-stream]
1187 19:57:39.296842 Saving to: 'kselftest.tar.xz'
1188 19:57:39.297168
1189 19:57:39.297479
1190 19:57:39.567608 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1191 19:57:39.806890 kselftest.tar.xz 1%[ ] 16.21K 56.6KB/s
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1193 19:57:40.271411 kselftest.tar.xz 6%[> ] 87.40K 113KB/s
1194 19:57:40.508932 kselftest.tar.xz 7%[> ] 108.61K 111KB/s
1195 19:57:40.709360 kselftest.tar.xz 10%[=> ] 143.96K 119KB/s
1196 19:57:40.945911 kselftest.tar.xz 12%[=> ] 168.00K 119KB/s
1197 19:57:41.148009 kselftest.tar.xz 14%[=> ] 201.94K 122KB/s
1198 19:57:41.384596 kselftest.tar.xz 16%[==> ] 230.22K 124KB/s
1199 19:57:41.587266 kselftest.tar.xz 19%[==> ] 265.57K 127KB/s
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1201 19:57:42.026484 kselftest.tar.xz 24%[===> ] 333.45K 132KB/s
1202 19:57:42.249812 kselftest.tar.xz 26%[====> ] 363.14K 133KB/s
1203 19:57:42.489673 kselftest.tar.xz 29%[====> ] 402.74K 136KB/s
1204 19:57:42.697278 kselftest.tar.xz 31%[=====> ] 426.78K 133KB/s eta 7s
1205 19:57:42.925224 kselftest.tar.xz 33%[=====> ] 464.96K 136KB/s eta 7s
1206 19:57:43.145556 kselftest.tar.xz 35%[======> ] 491.82K 135KB/s eta 7s
1207 19:57:43.384067 kselftest.tar.xz 38%[======> ] 531.42K 138KB/s eta 7s
1208 19:57:43.583722 kselftest.tar.xz 40%[=======> ] 562.53K 142KB/s eta 7s
1209 19:57:43.807576 kselftest.tar.xz 43%[=======> ] 604.95K 146KB/s eta 5s
1210 19:57:44.036078 kselftest.tar.xz 46%[========> ] 638.89K 146KB/s eta 5s
1211 19:57:44.243758 kselftest.tar.xz 49%[========> ] 686.96K 155KB/s eta 5s
1212 19:57:44.462286 kselftest.tar.xz 52%[=========> ] 715.25K 152KB/s eta 5s
1213 19:57:44.829837 kselftest.tar.xz 55%[==========> ] 759.08K 158KB/s eta 5s
1214 19:57:45.063590 kselftest.tar.xz 58%[==========> ] 801.02K 153KB/s eta 4s
1215 19:57:45.271233 kselftest.tar.xz 62%[===========> ] 859.48K 160KB/s eta 4s
1216 19:57:45.501769 kselftest.tar.xz 64%[===========> ] 887.76K 160KB/s eta 4s
1217 19:57:45.773235 kselftest.tar.xz 65%[============> ] 902.83K 156KB/s eta 4s
1218 19:57:46.075816 kselftest.tar.xz 67%[============> ] 934.42K 151KB/s eta 4s
1219 19:57:46.299296 kselftest.tar.xz 70%[=============> ] 966.95K 148KB/s eta 3s
1220 19:57:46.506986 kselftest.tar.xz 72%[=============> ] 990.99K 149KB/s eta 3s
1221 19:57:46.756595 kselftest.tar.xz 73%[=============> ] 1016K 145KB/s eta 3s
1222 19:57:46.948158 kselftest.tar.xz 75%[==============> ] 1.01M 141KB/s eta 3s
1223 19:57:47.196654 kselftest.tar.xz 77%[==============> ] 1.04M 140KB/s eta 3s
1224 19:57:47.490102 kselftest.tar.xz 78%[==============> ] 1.05M 138KB/s eta 2s
1225 19:57:47.681713 kselftest.tar.xz 79%[==============> ] 1.07M 130KB/s eta 2s
1226 19:57:47.953539 kselftest.tar.xz 81%[===============> ] 1.10M 127KB/s eta 2s
1227 19:57:48.188954 kselftest.tar.xz 82%[===============> ] 1.11M 123KB/s eta 2s
1228 19:57:48.411738 kselftest.tar.xz 84%[===============> ] 1.14M 118KB/s eta 2s
1229 19:57:48.628379 kselftest.tar.xz 86%[================> ] 1.16M 115KB/s eta 2s
1230 19:57:48.835994 kselftest.tar.xz 88%[================> ] 1.18M 111KB/s eta 2s
1231 19:57:49.068804 kselftest.tar.xz 89%[================> ] 1.21M 108KB/s eta 2s
1232 19:57:49.323223 kselftest.tar.xz 91%[=================> ] 1.23M 109KB/s eta 2s
1233 19:57:49.617738 kselftest.tar.xz 93%[=================> ] 1.26M 101KB/s eta 1s
1234 19:57:49.853349 kselftest.tar.xz 96%[==================> ] 1.29M 101KB/s eta 1s
1235 19:57:50.058975 kselftest.tar.xz 97%[==================> ] 1.31M 99.2KB/s eta 1s
1236 19:57:50.186885 kselftest.tar.xz 99%[==================> ] 1.33M 97.9KB/s eta 1s
1237 19:57:50.202635 kselftest.tar.xz 100%[===================>] 1.34M 97.4KB/s in 11s
1238 19:57:50.203181
1239 19:57:50.274412 2022-12-16 19:57:50 (126 KB/s) - 'kselftest.tar.xz' saved [1407988/1407988]
1240 19:57:50.274895
1241 19:57:55.384163 skiplist:
1242 19:57:55.384735 ========================================
1243 19:57:55.385097 breakpoints:breakpoint_test
1244 19:57:55.655480 breakpoints:step_after_suspend_test
1245 19:57:55.719215 ftrace:ftracetest
1246 19:57:55.767113 net:rtnetlink.sh
1247 19:57:55.815164 net:tls
1248 19:57:55.863225 netfilter:bridge_brouter.sh
1249 19:57:55.910584 netfilter:nft_flowtable.sh
1250 19:57:55.926654
1251 19:57:55.974833 netfilter:nft_trans_stress.sh
1252 19:57:56.022842 pidfd:pidfd_wait
1253 19:57:56.071102 ========================================
1254 19:57:56.217302 lkdtm:PANIC.sh
1255 19:57:56.217492 lkdtm:BUG.sh
1256 19:57:56.217581 lkdtm:WARNING.sh
1257 19:57:56.217664 lkdtm:WARNING_MESSAGE.sh
1258 19:57:56.217745 lkdtm:EXCEPTION.sh
1259 19:57:56.217823 lkdtm:LOOP.sh
1260 19:57:56.217899 lkdtm:EXHAUST_STACK.sh
1261 19:57:56.217976 lkdtm:CORRUPT_STACK.sh
1262 19:57:56.218050 lkdtm:CORRUPT_STACK_STRONG.sh
1263 19:57:56.218126 lkdtm:CORRUPT_LIST_ADD.sh
1264 19:57:56.218200 lkdtm:CORRUPT_LIST_DEL.sh
1265 19:57:56.218274 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1266 19:57:56.218348 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1267 19:57:56.218422 lkdtm:UNSET_SMEP.sh
1268 19:57:56.218495 lkdtm:DOUBLE_FAULT.sh
1269 19:57:56.218569 lkdtm:CORRUPT_PAC.sh
1270 19:57:56.218640 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1271 19:57:56.218713 lkdtm:OVERWRITE_ALLOCATION.sh
1272 19:57:56.218786 lkdtm:WRITE_AFTER_FREE.sh
1273 19:57:56.260446 lkdtm:READ_AFTER_FREE.sh
1274 19:57:56.260873 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1275 19:57:56.261197 lkdtm:READ_BUDDY_AFTER_FREE.sh
1276 19:57:56.261502 lkdtm:SLAB_FREE_DOUBLE.sh
1277 19:57:56.261789 lkdtm:SLAB_FREE_CROSS.sh
1278 19:57:56.262065 lkdtm:SLAB_FREE_PAGE.sh
1279 19:57:56.262370 lkdtm:SOFTLOCKUP.sh
1280 19:57:56.262645 lkdtm:HARDLOCKUP.sh
1281 19:57:56.262913 lkdtm:SPINLOCKUP.sh
1282 19:57:56.263179 lkdtm:HUNG_TASK.sh
1283 19:57:56.263442 lkdtm:EXEC_DATA.sh
1284 19:57:56.263709 lkdtm:EXEC_STACK.sh
1285 19:57:56.263999 lkdtm:EXEC_KMALLOC.sh
1286 19:57:56.264282 lkdtm:EXEC_VMALLOC.sh
1287 19:57:56.264569 lkdtm:EXEC_RODATA.sh
1288 19:57:56.264874 lkdtm:EXEC_USERSPACE.sh
1289 19:57:56.265160 lkdtm:EXEC_NULL.sh
1290 19:57:56.265442 lkdtm:ACCESS_USERSPACE.sh
1291 19:57:56.265727 lkdtm:ACCESS_NULL.sh
1292 19:57:56.265982 lkdtm:WRITE_RO.sh
1293 19:57:56.266035 lkdtm:WRITE_RO_AFTER_INIT.sh
1294 19:57:56.303571 lkdtm:WRITE_KERN.sh
1295 19:57:56.303974 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1296 19:57:56.304295 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1297 19:57:56.304594 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1298 19:57:56.304930 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1299 19:57:56.305238 lkdtm:REFCOUNT_DEC_ZERO.sh
1300 19:57:56.305540 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1301 19:57:56.305834 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1302 19:57:56.306123 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1303 19:57:56.306412 lkdtm:REFCOUNT_INC_ZERO.sh
1304 19:57:56.306705 lkdtm:REFCOUNT_ADD_ZERO.sh
1305 19:57:56.306969 lkdtm:REFCOUNT_INC_SATURATED.sh
1306 19:57:56.307024 lkdtm:REFCOUNT_DEC_SATURATED.sh
1307 19:57:56.307077 lkdtm:REFCOUNT_ADD_SATURATED.sh
1308 19:57:56.307161 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1309 19:57:56.346520 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1310 19:57:56.346738 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1311 19:57:56.346845 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1312 19:57:56.346945 lkdtm:REFCOUNT_TIMING.sh
1313 19:57:56.347043 lkdtm:ATOMIC_TIMING.sh
1314 19:57:56.347138 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1315 19:57:56.347230 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1316 19:57:56.347321 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1317 19:57:56.347412 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1318 19:57:56.347501 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1319 19:57:56.347591 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1320 19:57:56.347680 lkdtm:USERCOPY_STACK_BEYOND.sh
1321 19:57:56.347770 lkdtm:USERCOPY_KERNEL.sh
1322 19:57:56.347858 lkdtm:STACKLEAK_ERASING.sh
1323 19:57:56.389716 lkdtm:CFI_FORWARD_PROTO.sh
1324 19:57:56.390189 ============== Tests to run ===============
1325 19:57:56.390544 lkdtm:PANIC.sh
1326 19:57:56.390866 lkdtm:BUG.sh
1327 19:57:56.391175 lkdtm:WARNING.sh
1328 19:57:56.391478 lkdtm:WARNING_MESSAGE.sh
1329 19:57:56.391775 lkdtm:EXCEPTION.sh
1330 19:57:56.392067 lkdtm:LOOP.sh
1331 19:57:56.392357 lkdtm:EXHAUST_STACK.sh
1332 19:57:56.392646 lkdtm:CORRUPT_STACK.sh
1333 19:57:56.392959 lkdtm:CORRUPT_STACK_STRONG.sh
1334 19:57:56.393245 lkdtm:CORRUPT_LIST_ADD.sh
1335 19:57:56.393531 lkdtm:CORRUPT_LIST_DEL.sh
1336 19:57:56.393811 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1337 19:57:56.394095 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1338 19:57:56.394378 lkdtm:UNSET_SMEP.sh
1339 19:57:56.394660 lkdtm:DOUBLE_FAULT.sh
1340 19:57:56.394940 lkdtm:CORRUPT_PAC.sh
1341 19:57:56.395218 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1342 19:57:56.395498 lkdtm:OVERWRITE_ALLOCATION.sh
1343 19:57:56.433057 lkdtm:WRITE_AFTER_FREE.sh
1344 19:57:56.433496 lkdtm:READ_AFTER_FREE.sh
1345 19:57:56.433843 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1346 19:57:56.434171 lkdtm:READ_BUDDY_AFTER_FREE.sh
1347 19:57:56.434484 lkdtm:SLAB_FREE_DOUBLE.sh
1348 19:57:56.434785 lkdtm:SLAB_FREE_CROSS.sh
1349 19:57:56.435123 lkdtm:SLAB_FREE_PAGE.sh
1350 19:57:56.435421 lkdtm:SOFTLOCKUP.sh
1351 19:57:56.435713 lkdtm:HARDLOCKUP.sh
1352 19:57:56.435998 lkdtm:SPINLOCKUP.sh
1353 19:57:56.436283 lkdtm:HUNG_TASK.sh
1354 19:57:56.436570 lkdtm:EXEC_DATA.sh
1355 19:57:56.436888 lkdtm:EXEC_STACK.sh
1356 19:57:56.437171 lkdtm:EXEC_KMALLOC.sh
1357 19:57:56.437457 lkdtm:EXEC_VMALLOC.sh
1358 19:57:56.437742 lkdtm:EXEC_RODATA.sh
1359 19:57:56.438023 lkdtm:EXEC_USERSPACE.sh
1360 19:57:56.438337 lkdtm:EXEC_NULL.sh
1361 19:57:56.438623 lkdtm:ACCESS_USERSPACE.sh
1362 19:57:56.438910 lkdtm:ACCESS_NULL.sh
1363 19:57:56.477121 lkdtm:WRITE_RO.sh
1364 19:57:56.477560 lkdtm:WRITE_RO_AFTER_INIT.sh
1365 19:57:56.477907 lkdtm:WRITE_KERN.sh
1366 19:57:56.478232 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1367 19:57:56.478546 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1368 19:57:56.478849 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1369 19:57:56.479146 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1370 19:57:56.479437 lkdtm:REFCOUNT_DEC_ZERO.sh
1371 19:57:56.479725 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1372 19:57:56.480013 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1373 19:57:56.480298 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1374 19:57:56.480590 lkdtm:REFCOUNT_INC_ZERO.sh
1375 19:57:56.480923 lkdtm:REFCOUNT_ADD_ZERO.sh
1376 19:57:56.481211 lkdtm:REFCOUNT_INC_SATURATED.sh
1377 19:57:56.481497 lkdtm:REFCOUNT_DEC_SATURATED.sh
1378 19:57:56.481780 lkdtm:REFCOUNT_ADD_SATURATED.sh
1379 19:57:56.521112
1380 19:57:56.521557 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1381 19:57:56.521907 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1382 19:57:56.522228 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1383 19:57:56.522540 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1384 19:57:56.522843 lkdtm:REFCOUNT_TIMING.sh
1385 19:57:56.523141 lkdtm:ATOMIC_TIMING.sh
1386 19:57:56.523432 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1387 19:57:56.523720 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1388 19:57:56.524009 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1389 19:57:56.524295 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1390 19:57:56.524582 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1391 19:57:56.524897 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1392 19:57:56.525180 lkdtm:USERCOPY_STACK_BEYOND.sh
1393 19:57:56.525463 lkdtm:USERCOPY_KERNEL.sh
1394 19:57:56.565136 lkdtm:STACKLEAK_ERASING.sh
1395 19:57:56.565574 lkdtm:CFI_FORWARD_PROTO.sh
1396 19:57:56.565955 ===========End Tests to run ===============
1397 19:57:58.568360 [ 94.033244] kselftest: Running tests in lkdtm
1398 19:57:58.616169 TAP version 13
1399 19:57:58.647715 1..70
1400 19:57:58.696147 # selftests: lkdtm: PANIC.sh
1401 19:57:59.015208 # Skipping PANIC: crashes entire system
1402 19:57:59.031259 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1403 19:57:59.063269 # selftests: lkdtm: BUG.sh
1404 19:57:59.411307 [ 94.837394] lkdtm: Performing direct entry BUG
1405 19:57:59.411856 [ 94.842483] ------------[ cut here ]------------
1406 19:57:59.412211 [ 94.847124] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1407 19:57:59.412540 [ 94.852360] Internal error: Oops - BUG: 0 [#1] SMP ARM
1408 19:57:59.454368 [ 94.857508] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1409 19:57:59.454973 [ 94.886587] CPU: 0 PID: 802 Comm: cat Not tainted 5.10.158-cip22 #1
1410 19:57:59.455339 [ 94.892861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1411 19:57:59.455672 [ 94.899411] PC is at lkdtm_BUG+0x14/0x18
1412 19:57:59.455984 [ 94.903348] LR is at lkdtm_do_action+0x2c/0x4c
1413 19:57:59.456289 [ 94.907799] pc : [<c0c2fb00>] lr : [<c0c2f580>] psr: a00e0013
1414 19:57:59.456590 [ 94.914074] sp : c69e3e58 ip : c69e3e68 fp : c69e3e64
1415 19:57:59.456920 [ 94.919306] r10: 00000004 r9 : c1acd05c r8 : c15e8784
1416 19:57:59.497553 [ 94.924539] r7 : c69e3f60 r6 : 00000004 r5 : c6945000 r4 : 00000001
1417 19:57:59.498111 [ 94.931074] r3 : c0c2faec r2 : 1ee48d6b r1 : ef7815e0 r0 : c15e878c
1418 19:57:59.498473 [ 94.937610] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1419 19:57:59.498809 [ 94.944755] Control: 10c5387d Table: 15efc04a DAC: 00000051
1420 19:57:59.499125 [ 94.950510] Process cat (pid: 802, stack limit = 0x4e161929)
1421 19:57:59.499435 [ 94.956177] Stack: (0xc69e3e58 to 0xc69e4000)
1422 19:57:59.540799 [ 94.960546] 3e40: c69e3e74 c69e3e68
1423 19:57:59.541359 [ 94.968736] 3e60: c0c2f580 c0c2faf8 c69e3e9c c69e3e78 c0c2fa80 c0c2f560 c0c2f960 c5ba3b80
1424 19:57:59.541722 [ 94.976926] 3e80: b6ded000 00000004 c5291000 c69e3f60 c69e3ec4 c69e3ea0 c07f6400 c0c2f96c
1425 19:57:59.542051 [ 94.985117] 3ea0: 00000000 c5ba3b80 b6ded000 c2816000 c69e3f60 c07f639c c69e3f5c c69e3ec8
1426 19:57:59.542374 [ 94.993308] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2d550e4 c05992c0 c69e2000
1427 19:57:59.542686 [ 95.001498] 3ee0: b6ded000 00020000 00000004 00000004 0001fffc c69e3ee0 00000001 00000805
1428 19:57:59.584020 [ 95.009687] 3f00: c6be28c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1429 19:57:59.584564 [ 95.017878] 3f20: 00000000 00000000 c69e2000 1ee48d6b b6dec000 c5ba3b80 c5ba3b80 c69e2000
1430 19:57:59.584940 [ 95.026068] 3f40: b6ded000 00000000 00000000 00000004 c69e3f94 c69e3f60 c05992c0 c0598c2c
1431 19:57:59.585299 [ 95.034257] 3f60: 00000000 00000000 c69e3fac 1ee48d6b 00000004 00000004 b6f34e00 00000004
1432 19:57:59.585624 [ 95.042444] 3f80: c03002e4 c69e2000 c69e3fa4 c69e3f98 c0599350 c0599258 00000000 c69e3fa8
1433 19:57:59.627434 [ 95.050634] 3fa0: c03000c0 c0599344 00000004 00000004 00000001 b6ded000 00000004 00000000
1434 19:57:59.627989 [ 95.058823] 3fc0: 00000004 00000004 b6f34e00 00000004 00000001 00000000 00020000 be898a54
1435 19:57:59.628346 [ 95.067012] 3fe0: 00000004 be898788 b6e9f4cf b6e257e6 800e0030 00000001 00000000 00000000
1436 19:57:59.628743 [ 95.075194] Backtrace:
1437 19:57:59.629074 [ 95.077666] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1438 19:57:59.629389 [ 95.085254] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1439 19:57:59.670519 [ 95.093276] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1440 19:57:59.671071 [ 95.101206] r9:c69e3f60 r8:c5291000 r7:00000004 r6:b6ded000 r5:c5ba3b80 r4:c0c2f960
1441 19:57:59.671451 [ 95.108967] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1442 19:57:59.671819 [ 95.116809] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6ded000 r5:c5ba3b80 r4:00000000
1443 19:57:59.672170 [ 95.124564] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1444 19:57:59.672523 [ 95.131711] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c69e2000 r5:c5ba3b80
1445 19:57:59.713946 [ 95.139548] r4:c5ba3b80
1446 19:57:59.714491 [ 95.142095] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1447 19:57:59.714853 [ 95.149241] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000004 r4:00000004
1448 19:57:59.715186 [ 95.156999] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1449 19:57:59.715506 [ 95.164575] Exception stack(0xc69e3fa8 to 0xc69e3ff0)
1450 19:57:59.715818 [ 95.169637] 3fa0: 00000004 00000004 00000001 b6ded000 00000004 00000000
1451 19:57:59.757040 [ 95.177826] 3fc0: 00000004 00000004 b6f34e00 00000004 00000001 00000000 00020000 be898a54
1452 19:57:59.757606 [ 95.186012] 3fe0: 00000004 be898788 b6e9f4cf b6e257e6
1453 19:57:59.757969 [ 95.191077] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1454 19:57:59.758341 [ 95.197186] ---[ end trace 6367bb2e32f6e250 ]---
1455 19:57:59.758659 [ 95.201816] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1456 19:57:59.758970 [ 95.210696] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 802, name: cat
1457 19:57:59.759273 [ 95.218356] INFO: lockdep is turned off.
1458 19:57:59.759572 [ 95.222285] irq event stamp: 1616
1459 19:57:59.800452 [ 95.225619] hardirqs last enabled at (1615): [<c03d50e0>] console_unlock+0x4b0/0x6c0
1460 19:57:59.801042 [ 95.233462] hardirqs last disabled at (1616): [<c0300c60>] __und_svc+0x60/0x6c
1461 19:57:59.801402 [ 95.240698] softirqs last enabled at (1612): [<c03021a8>] __do_softirq+0x378/0x5fc
1462 19:57:59.801730 [ 95.248368] softirqs last disabled at (1605): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
1463 19:57:59.802045 [ 95.256210] CPU: 0 PID: 802 Comm: cat Tainted: G D 5.10.158-cip22 #1
1464 19:57:59.802360 [ 95.263873] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1465 19:57:59.843514 [ 95.270406] Backtrace:
1466 19:57:59.844068 [ 95.272882] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
1467 19:57:59.844430 [ 95.280465] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f5f4
1468 19:57:59.844792 [ 95.286139] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1469 19:57:59.845114 [ 95.293469] [<c1358044>] (dump_stack) from [<c038e56c>] (___might_sleep+0x1b0/0x2c0)
1470 19:57:59.845424 [ 95.301224] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c97f0 r4:c69e2000
1471 19:57:59.886705 [ 95.308980] [<c038e3bc>] (___might_sleep) from [<c038e6ec>] (__might_sleep+0x70/0xb0)
1472 19:57:59.887258 [ 95.316819] r6:00000000 r5:00000031 r4:c19c97f0
1473 19:57:59.887617 [ 95.321456] [<c038e67c>] (__might_sleep) from [<c036cd68>] (exit_signals+0x4c/0x3fc)
1474 19:57:59.887951 [ 95.329210] r6:00000001 r5:c69e2000 r4:c5a7a880
1475 19:57:59.888270 [ 95.333851] [<c036cd1c>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1476 19:57:59.888583 [ 95.341172] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c5a7a880
1477 19:57:59.888955 [ 95.347890] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1478 19:57:59.889267 [ 95.354425] r7:c1e0facc
1479 19:57:59.930159 [ 95.356971] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1480 19:57:59.930710 [ 95.364032] r10:00000004 r9:c69e2000 r8:c15e8784 r7:00000000 r6:c69e3dc8 r5:c0c2fb00
1481 19:57:59.931073 [ 95.371868] r4:e7f001f2
1482 19:57:59.931407 [ 95.374415] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1483 19:57:59.931729 [ 95.382339] Exception stack(0xc69e3dc8 to 0xc69e3e10)
1484 19:57:59.932037 [ 95.387402] 3dc0: c15e878c ef7815e0 1ee48d6b c0c2faec 00000001 c6945000
1485 19:57:59.973309 [ 95.395592] 3de0: 00000004 c69e3f60 c15e8784 c1acd05c 00000004 c69e3e64 c69e3e68 c69e3e58
1486 19:57:59.973867 [ 95.403777] 3e00: c0c2f580 c0c2fb00 a00e0013 ffffffff
1487 19:57:59.974225 [ 95.408838] r7:c69e3dfc r6:ffffffff r5:a00e0013 r4:c0c2fb04
1488 19:57:59.974553 [ 95.414516] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1489 19:57:59.974873 [ 95.422099] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1490 19:57:59.975184 [ 95.430117] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1491 19:58:00.016793 [ 95.438045] r9:c69e3f60 r8:c5291000 r7:00000004 r6:b6ded000 r5:c5ba3b80 r4:c0c2f960
1492 19:58:00.017349 [ 95.445801] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1493 19:58:00.017712 [ 95.453642] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6ded000 r5:c5ba3b80 r4:00000000
1494 19:58:00.018045 [ 95.461396] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1495 19:58:00.018363 [ 95.468544] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c69e2000 r5:c5ba3b80
1496 19:58:00.018674 [ 95.476380] r4:c5ba3b80
1497 19:58:00.018976 [ 95.478926] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1498 19:58:00.069461 [ 95.486072] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000004 r4:00000004
1499 19:58:00.069649 [ 95.493827] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1500 19:58:00.069716 [ 95.501404] Exception stack(0xc69e3fa8 to 0xc69e3ff0)
1501 19:58:00.069781 [ 95.506465] 3fa0: 00000004 00000004 00000001 b6ded000 00000004 00000000
1502 19:58:00.069841 [ 95.514654] 3fc0: 00000004 00000004 b6f34e00 00000004 00000001 00000000 00020000 be898a54
1503 19:58:00.069900 [ 95.522839] 3fe0: 00000004 be898788 b6e9f4cf b6e257e6
1504 19:58:00.069956 # Segmentation fault
1505 19:58:00.170230 # [ 94.837394] lkdtm: Performing direct entry BUG
1506 19:58:00.170334 # [ 94.842483] ------------[ cut here ]------------
1507 19:58:00.170403 # [ 94.847124] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1508 19:58:00.170496 # [ 94.852360] Internal error: Oops - BUG: 0 [#1] SMP ARM
1509 19:58:00.217090 # [ 94.857508] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1510 19:58:00.217552 # [ 94.886587] CPU: 0 PID: 802 Comm: cat Not tainted 5.10.158-cip22 #1
1511 19:58:00.217911 # [ 94.892861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1512 19:58:00.218244 # [ 94.899411] PC is at lkdtm_BUG+0x14/0x18
1513 19:58:00.218560 # [ 94.903348] LR is at lkdtm_do_action+0x2c/0x4c
1514 19:58:00.218868 # [ 94.907799] pc : [<c0c2fb00>] lr : [<c0c2f580>] psr: a00e0013
1515 19:58:00.219170 # [ 94.914074] sp : c69e3e58 ip : c69e3e68 fp : c69e3e64
1516 19:58:00.264804 # [ 94.919306] r10: 00000004 r9 : c1acd05c r8 : c15e8784
1517 19:58:00.264959 # [ 94.924539] r7 : c69e3f60 r6 : 00000004 r5 : c6945000 r4 : 00000001
1518 19:58:00.265060 # [ 94.931074] r3 : c0c2faec r2 : 1ee48d6b r1 : ef7815e0 r0 : c15e878c
1519 19:58:00.265154 # [ 94.937610] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1520 19:58:00.265254 # [ 94.944755] Control: 10c5387d Table: 15efc04a DAC: 00000051
1521 19:58:00.265353 # [ 94.950510] Process cat (pid: 802, stack limit = 0x4e161929)
1522 19:58:00.265453 # [ 94.956177] Stack: (0xc69e3e58 to 0xc69e4000)
1523 19:58:00.312861 # [ 94.960546] 3e40: c69e3e74 c69e3e68
1524 19:58:00.313038 # [ 94.968736] 3e60: c0c2f580 c0c2faf8 c69e3e9c c69e3e78 c0c2fa80 c0c2f560 c0c2f960 c5ba3b80
1525 19:58:00.313134 # [ 94.976926] 3e80: b6ded000 00000004 c5291000 c69e3f60 c69e3ec4 c69e3ea0 c07f6400 c0c2f96c
1526 19:58:00.313222 # [ 94.985117] 3ea0: 00000000 c5ba3b80 b6ded000 c2816000 c69e3f60 c07f639c c69e3f5c c69e3ec8
1527 19:58:00.313306 # [ 94.993308] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2d550e4 c05992c0 c69e2000
1528 19:58:00.356831 # [ 95.001498] 3ee0: b6ded000 00020000 00000004 00000004 0001fffc c69e3ee0 00000001 00000805
1529 19:58:00.356974 # [ 95.009687] 3f00: c6be28c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1530 19:58:00.357044 # [ 95.017878] 3f20: 00000000 00000000 c69e2000 1ee48d6b b6dec000 c5ba3b80 c5ba3b80 c69e2000
1531 19:58:00.357107 # [ 95.026068] 3f40: b6ded000 00000000 00000000 00000004 c69e3f94 c69e3f60 c05992c0 c0598c2c
1532 19:58:00.357167 # [ 95.034257] 3f60: 00000000 00000000 c69e3fac 1ee48d6b 00000004 00000004 b6f34e00 00000004
1533 19:58:00.401004 # [ 95.042444] 3f80: c03002e4 c69e2000 c69e3fa4 c69e3f98 c0599350 c0599258 00000000 c69e3fa8
1534 19:58:00.401169 # [ 95.050634] 3fa0: c03000c0 c0599344 00000004 00000004 00000001 b6ded000 00000004 00000000
1535 19:58:00.401243 # [ 95.058823] 3fc0: 00000004 00000004 b6f34e00 00000004 00000001 00000000 00020000 be898a54
1536 19:58:00.401310 # [ 95.067012] 3fe0: 00000004 be898788 b6e9f4cf b6e257e6 800e0030 00000001 00000000 00000000
1537 19:58:00.401375 # [ 95.075194] Backtrace:
1538 19:58:00.401437 # [ 95.077666] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1539 19:58:00.444819 # [ 95.085254] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1540 19:58:00.444980 # [ 95.093276] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1541 19:58:00.445047 # [ 95.101206] r9:c69e3f60 r8:c5291000 r7:00000004 r6:b6ded000 r5:c5ba3b80 r4:c0c2f960
1542 19:58:00.445111 # [ 95.108967] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1543 19:58:00.445196 # [ 95.116809] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6ded000 r5:c5ba3b80 r4:00000000
1544 19:58:00.445259 # [ 95.124564] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1545 19:58:00.488875 # [ 95.131711] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c69e2000 r5:c5ba3b80
1546 19:58:00.489106 # [ 95.139548] r4:c5ba3b80
1547 19:58:00.489229 # [ 95.142095] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1548 19:58:00.489343 # [ 95.149241] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000004 r4:00000004
1549 19:58:00.489454 # [ 95.156999] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1550 19:58:00.489561 # [ 95.164575] Exception stack(0xc69e3fa8 to 0xc69e3ff0)
1551 19:58:00.532996 # [ 95.169637] 3fa0: 00000004 00000004 00000001 b6ded000 00000004 00000000
1552 19:58:00.533228 # [ 95.177826] 3fc0: 00000004 00000004 b6f34e00 00000004 00000001 00000000 00020000 be898a54
1553 19:58:00.533358 # [ 95.186012] 3fe0: 00000004 be898788 b6e9f4cf b6e257e6
1554 19:58:00.533477 # [ 95.191077] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1555 19:58:00.533587 # [ 95.197186] ---[ end trace 6367bb2e32f6e250 ]---
1556 19:58:00.533709 # [ 95.201816] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1557 19:58:00.577351 # [ 95.210696] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 802, name: cat
1558 19:58:00.577895 # [ 95.218356] INFO: lockdep is turned[ 95.988602] lkdtm: Performing direct entry WARNING
1559 19:58:00.578259 off.
1560 19:58:00.578588 # [ 95.222285] irq event[ 95.994419] ------------[ cut here ]------------
1561 19:58:00.578908 stamp: 1616
1562 19:58:00.579209 # [ 95.225619] ha[ 96.001990] WARNING: CPU: 3 PID: 873 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1563 19:58:00.621193 rdirqs last enabled at (1615): [[ 96.013251] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1564 19:58:00.621775 <c03d50e0>] console_unlock+0x4b0/[ 96.044957] CPU: 3 PID: 873 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1565 19:58:00.622152 0x6c0
1566 19:58:00.622492 # [ 95.233462] hardirqs [ 96.055422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1567 19:58:00.622817 last disabled at (1616): [<c0300c[ 96.064813] Backtrace:
1568 19:58:00.665148 60>] __und_svc+0x60/0x6c
1569 19:58:00.665691 # [ 9[ 96.070140] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
1570 19:58:00.666075 5.240698] softirqs last enabled [ 96.080559] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1571 19:58:00.666495 at (1612): [<c03021a8>] __do_soft[ 96.089085] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1572 19:58:00.666869 irq+0x378/0x5fc
1573 19:58:00.667216 # [ 95.248368][ 96.099259] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1574 19:58:00.709179 softirqs last disabled at (1605)[ 96.109078] r9:00000009 r8:c0c2fb4c r7:00000053 r6:00000009 r5:c0c2fb4c r4:c1acd718
1575 19:58:00.709805 : [<c035ef9c>] __irq_exit_rcu+0x1[ 96.119688] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
1576 19:58:00.710199 78/0x1d0
1577 19:58:00.710537 # [ 95.256210] CPU: 0[ 96.130026] r7:00000053 r6:c1acd718 r5:00000000 r4:c6dba000
1578 19:58:00.710886 PID: 802 Comm: cat Tainted: G [ 96.138555] [<c1352040>] (warn_slowpath_fmt) from [<c0c2fb4c>] (lkdtm_WARNING+0x48/0x4c)
1579 19:58:00.711212 D 5.10.158-cip22 #1
1580 19:58:00.753136 [ 96.149500] r9:c1acd060 r8:c15e8784 r7:c6dbbf60 r6:00000008 r5:c6ae8000 r4:00000002
1581 19:58:00.753689
1582 19:58:00.754082 # [ 95.263873] Hardware name: [ 96.160109] [<c0c2fb04>] (lkdtm_WARNING) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1583 19:58:00.754502 Freescale i.MX6 Quad/DualLite (De[ 96.170888] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1584 19:58:00.754869 vice Tree)
1585 19:58:00.755209 # [ 95.270406] Back[ 96.181758] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1586 19:58:00.755550 trace:
1587 19:58:00.797102 # [ 95.272882] [<c1350[ 96.192531] r9:c6dbbf60 r8:c5291000 r7:00000008 r6:b6e48000 r5:c6bfbcc0 r4:c0c2f960
1588 19:58:00.797650 be4>] (dump_backtrace) from [<c13[ 96.203140] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1589 19:58:00.798013 50fa4>] (show_stack+0x20/0x24)
1590 19:58:00.798347 #[ 96.213829] r9:c07f639c r8:c6dbbf60 r7:c2816000 r6:b6e48000 r5:c6bfbcc0 r4:00000000
1591 19:58:00.798669 [ 95.280465] r7:ffffffff r6:6[ 96.224434] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1592 19:58:00.799037 00e0093 r5:00000000 r4:c1f0f5f4
1593 19:58:00.841160 [ 96.234431] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c6dba000 r5:c6bfbcc0
1594 19:58:00.841709 # [ 95.286139] [<c1350f84>] (sh[ 96.245118] r4:c6bfbcc0
1595 19:58:00.842164 ow_stack) from [<c1358124>] (dump[ 96.250521] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1596 19:58:00.842586 _stack+0xe0/0x100)
1597 19:58:00.842987 # [ 95.2934[ 96.260517] r9:c6dba000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:00000008 r4:00000008
1598 19:58:00.843394 69] [<c1358044>] (dump_stack) fro[ 96.271125] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1599 19:58:00.885082 m [<c038e56c>] (___might_sleep+0x[ 96.281550] Exception stack(0xc6dbbfa8 to 0xc6dbbff0)
1600 19:58:00.885253 1b0/0x2c0)
1601 19:58:00.885370 # [ 95.301224] r9:[ 96.289469] bfa0: 00000008 00000008 00000001 b6e48000 00000008 00000000
1602 19:58:00.885474 600e0093 r8:0000000b r7:c035bb84 [ 96.300509] bfc0: 00000008 00000008 b6f8fe00 00000004 00000001 00000000 00020000 beb1ca54
1603 19:58:00.885570 r6:00000031 r5:c19c97f0 r4:c69e20[ 96.311546] bfe0: 00000004 beb1c788 b6efa4cf b6e807e6
1604 19:58:00.885660 00
1605 19:58:00.885747 # [ 95.308980] [<c038e3bc>][ 96.319514] irq event stamp: 0
1606 19:58:00.928974 (___might_sleep) from [<c038e6ec[ 96.325388] hardirqs last enabled at (0): [<00000000>] 0x0
1607 19:58:00.929154 >] (__might_sleep+0x70/0xb0)
1608 19:58:00.929286 # [[ 96.333876] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1609 19:58:00.929401 95.316819] r6:00000000 r5:000[ 96.344229] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1610 19:58:00.929514 00031 r4:c19c97f0
1611 19:58:00.929625 # [ 95.32145[ 96.354552] softirqs last disabled at (0): [<00000000>] 0x0
1612 19:58:00.929734 6] [<c038e67c>] (__might_sleep) f[ 96.362980] ---[ end trace 6367bb2e32f6e251 ]---
1613 19:58:00.973191 rom [<c036cd68>] (exit_signals+0x4c/0x3fc)
1614 19:58:00.973634 # [ 95.329210] r6:00000001 r5:c69e2000 r4:c5a7a880
1615 19:58:00.974077 # [ 95.333851] [<c036cd1c>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1616 19:58:00.974497 # [ 95.341172] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c5a7a880
1617 19:58:00.974902 # [ 95.347890] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1618 19:58:00.975300 # [ 95.354425] r7:c1e0facc
1619 19:58:00.975691 # [ 95.356971] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1620 19:58:01.017333 # [ 95.364032] r10:00000004 r9:c69e2000 r8:c15e8784 r7:00000000 r6:c69e3dc8 r5:c0c2fb00
1621 19:58:01.017890 # [ 95.371868] r4:e7f001f2
1622 19:58:01.018364 # [ 95.374415] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1623 19:58:01.018787 # [ 95.382339] Exception stack(0xc69e3dc8 to 0xc69e3e10)
1624 19:58:01.019196 # [ 95.387402] 3dc0: c15e878c ef7815e0 1ee48d6b c0c2faec 00000001 c6945000
1625 19:58:01.019601 # [ 95.395592] 3de0: 00000004 c69e3f60 c15e8784 c1acd05c 00000004 c69e3e64 c69e3e68 c69e3e58
1626 19:58:01.020001 # [ 95.403777] 3e00: c0c2f580 c0c2fb00 a00e0013 ffffffff
1627 19:58:01.061212 # [ 95.408838] r7:c69e3dfc r6:ffffffff r5:a00e0013 r4:c0c2fb04
1628 19:58:01.061755 # [ 95.414516] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1629 19:58:01.062211 # [ 95.422099] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1630 19:58:01.062631 # [ 95.430117] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1631 19:58:01.063041 # [ 95.438045] r9:c69e3f60 r8:c5291000 r7:00000004 r6:b6ded000 r5:c5ba3b80 r4:c0c2f960
1632 19:58:01.063450 # [ 95.445801] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1633 19:58:01.105007 # [ 95.453642] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6ded000 r5:c5ba3b80 r4:00000000
1634 19:58:01.105231 # [ 95.461396] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1635 19:58:01.105389 # [ 95.468544] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c69e2000 r5:c5ba3b80
1636 19:58:01.105527 # [ 95.476380] r4:c5ba3b80
1637 19:58:01.105670 # [ 95.478926] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1638 19:58:01.105807 # [ 95.486072] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000004 r4:00000004
1639 19:58:01.149138 # [ 95.493827] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1640 19:58:01.149687 # [ 95.501404] Exception stack(0xc69e3fa8 to 0xc69e3ff0)
1641 19:58:01.150139 # [ 95.506465] 3fa0: 00000004 00000004 00000001 b6ded000 00000004 00000000
1642 19:58:01.150562 # [ 95.514654] 3fc0: 00000004 00000004 b6f34e00 00000004 00000001 00000000 00020000 be898a54
1643 19:58:01.150971 # [ 95.522839] 3fe0: 00000004 be898788 b6e9f4cf b6e257e6
1644 19:58:01.151372 # BUG: saw 'kernel BUG at': ok
1645 19:58:01.151761 ok 2 selftests: lkdtm: BUG.sh
1646 19:58:01.152151 # selftests: lkdtm: WARNING.sh
1647 19:58:01.193203 # [ 95.988602] lkdtm: Performing direct entry WARNING
1648 19:58:01.193759 # [ 95.994419] ------------[ cut here ]------------
1649 19:58:01.194221 # [ 96.001990] WARNING: CPU: 3 PID: 873 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1650 19:58:01.237112 # [ 96.013251] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1651 19:58:01.237673 # [ 96.044957] CPU: 3 PID: 873 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1652 19:58:01.238135 # [ 96.055422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1653 19:58:01.238560 # [ 96.064813] Backtrace:
1654 19:58:01.238969 # [ 96.070140] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
1655 19:58:01.239373 # [ 96.080559] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1656 19:58:01.239770 # [ 96.089085] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1657 19:58:01.281337 # [ 96.099259] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1658 19:58:01.281885 # [ 96.109078] r9:00000009 r8:c0c2fb4c r7:00000053 r6:00000009 r5:c0c2fb4c r4:c1acd718
1659 19:58:01.282347 # [ 96.119688] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
1660 19:58:01.282764 # [ 96.130026] r7:00000053 r6:c1acd718 r5:00000000 r4:c6dba000
1661 19:58:01.283174 # [ 96.138555] [<c1352040>] (warn_slowpath_fmt) from [[ 96.702955] lkdtm: Performing direct entry WARNING_MESSAGE
1662 19:58:01.283580 <c0c2fb4c>] (lkdtm_WARNING+0x48/0[ 96.709889] ------------[ cut here ]------------
1663 19:58:01.283977 x4c)
1664 19:58:01.325199 # [ 96.149500] r9:c1acd0[ 96.717268] WARNING: CPU: 2 PID: 908 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1665 19:58:01.325758 60 r8:c15e8784 r7:c6dbbf60 r6:000[ 96.729290] Warning message trigger count: 2
1666 19:58:01.326234 00008 r5:c6ae8000 r4:00000002
1667 19:58:01.369363 # [ 96.736378] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1668 19:58:01.369927 [ 96.160109] [<c0c2fb04>] (lkdt[ 96.768138] CPU: 2 PID: 908 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1669 19:58:01.370394 m_WARNING) from [<c0c2f580>] (lkd[ 96.778597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1670 19:58:01.370821 tm_do_action+0x2c/0x4c)
1671 19:58:01.371232 # [ 96[ 96.787989] Backtrace:
1672 19:58:01.371635 .170888] [<c0c2f554>] (lkdtm_do_a[ 96.793315] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
1673 19:58:01.413192 ction) from [<c0c2fa80>] (direct_[ 96.803735] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1674 19:58:01.413738 entry+0x120/0x18c)
1675 19:58:01.414192 # [ 96.1817[ 96.812258] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1676 19:58:01.414617 58] [<c0c2f960>] (direct_entry) f[ 96.822433] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1677 19:58:01.415039 rom [<c07f6400>] (full_proxy_writ[ 96.832251] r9:00000009 r8:c0c2fb9c r7:00000058 r6:00000009 r5:c0c2fb9c r4:c1acd718
1678 19:58:01.415450 e+0x64/0x94)
1679 19:58:01.457243 # [ 96.192531] r[ 96.842859] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
1680 19:58:01.457796 9:c6dbbf60 r8:c5291000 r7:0000000[ 96.853198] r7:00000058 r6:c1acd718 r5:c1acd734 r4:c6c8e000
1681 19:58:01.458268 8 r6:b6e48000 r5:c6bfbcc0 r4:c0c2[ 96.861727] [<c1352040>] (warn_slowpath_fmt) from [<c0c2fb9c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1682 19:58:01.458700 f960
1683 19:58:01.459108 # [ 96.203140] [<c07f639c[ 96.873367] r9:c1acd068 r8:c15e8784 r7:c6c8ff60 r6:00000010 r5:c6c79000 r4:00000003
1684 19:58:01.501174 >] (full_proxy_write) from [<c059[ 96.883976] [<c0c2fb50>] (lkdtm_WARNING_MESSAGE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1685 19:58:01.501730 8d2c>] (vfs_write+0x10c/0x524)
1686 19:58:01.502211 #[ 96.895447] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1687 19:58:01.502636 [ 96.213829] r9:c07f639c r8:c[ 96.906319] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1688 19:58:01.503051 6dbbf60 r7:c2816000 r6:b6e48000 r[ 96.917087] r9:c6c8ff60 r8:c5291000 r7:00000010 r6:b6e8d000 r5:c5c28b40 r4:c0c2f960
1689 19:58:01.503469 5:c6bfbcc0 r4:00000000
1690 19:58:01.545334 # [ 96.[ 96.927698] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1691 19:58:01.545883 224434] [<c0598c20>] (vfs_write) [ 96.938385] r9:c07f639c r8:c6c8ff60 r7:c2816000 r6:b6e8d000 r5:c5c28b40 r4:00000000
1692 19:58:01.546354 from [<c05992c0>] (ksys_write+0x7[ 96.948989] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1693 19:58:01.546778 4/0xec)
1694 19:58:01.547187 # [ 96.234431] r10:00[ 96.958987] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6c8e000 r5:c5c28b40
1695 19:58:01.547590 000004 r9:00000000 r8:00000000 r7[ 96.969674] r4:c5c28b40
1696 19:58:01.589079 :b6e48000 r6:c6dba000 r5:c6bfbcc0[ 96.975075] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1697 19:58:01.589444
1698 19:58:01.589536 # [ 96.245118] r4:c6bfbcc0
1699 19:58:01.589671 [ 96.985072] r9:c6c8e000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000010 r4:00000010
1700 19:58:01.589779 # [ 96.250521] [<c059924c>] (ks[ 96.995679] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1701 19:58:01.589856 ys_write) from [<c0599350>] (sys_[ 97.006105] Exception stack(0xc6c8ffa8 to 0xc6c8fff0)
1702 19:58:01.589948 write+0x18/0x1c)
1703 19:58:01.633053 # [ 96.260517[ 97.014024] ffa0: 00000010 00000010 00000001 b6e8d000 00000010 00000000
1704 19:58:01.633501 ] r9:c6dba000 r8:c03002e4 r7:000[ 97.025062] ffc0: 00000010 00000010 b6fd4e00 00000004 00000001 00000000 00020000 bef9ba54
1705 19:58:01.633942 00004 r6:b6f8fe00 r5:00000008 r4:[ 97.036097] ffe0: 00000004 bef9b788 b6f3f4cf b6ec57e6
1706 19:58:01.634374 00000008
1707 19:58:01.634786 # [ 96.271125] [<c059[ 97.044049] irq event stamp: 0
1708 19:58:01.635190 9338>] (sys_write) from [<c03000c[ 97.049967] hardirqs last enabled at (0): [<00000000>] 0x0
1709 19:58:01.635598 0>] (ret_fast_syscall+0x0/0x28)
1710 19:58:01.677040 [ 97.058416] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1711 19:58:01.677486 # [ 96.281550] Exception stack([ 97.068772] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1712 19:58:01.677930 0xc6dbbfa8 to 0xc6dbbff0)
1713 19:58:01.678353 # [ [ 97.079110] softirqs last disabled at (0): [<00000000>] 0x0
1714 19:58:01.678763 96.289469] bfa0: [ 97.087492] ---[ end trace 6367bb2e32f6e252 ]---
1715 19:58:01.679178 00000008 00000008 00000001 b6e48000 00000008 00000000
1716 19:58:01.721134 # [ 96.300509] bfc0: 00000008 00000008 b6f8fe00 00000004 00000001 00000000 00020000 beb1ca54
1717 19:58:01.721719 # [ 96.311546] bfe0: 00000004 beb1c788 b6efa4cf b6e807e6
1718 19:58:01.722185 # [ 96.319514] irq event stamp: 0
1719 19:58:01.722603 # [ 96.325388] hardirqs last enabled at (0): [<00000000>] 0x0
1720 19:58:01.723010 # [ 96.333876] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1721 19:58:01.723418 # [ 96.344229] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1722 19:58:01.723818 # [ 96.354552] softirqs last disabled at (0): [<00000000>] 0x0
1723 19:58:01.724213 # [ 96.362980] ---[ end trace 6367bb2e32f6e251 ]---
1724 19:58:01.769081 # WARNING: saw 'WARNING:': ok
1725 19:58:01.769593 ok 3 selftests: lkdtm: WARNING.sh
1726 19:58:01.770051 # selftests: lkdtm: WARNING_MESSAGE.sh
1727 19:58:01.770472 # [ 96.702955] lkdtm: Performing direct entry WARNING_MESSAGE
1728 19:58:01.770885 # [ 96.709889] ------------[ cut here ]------------
1729 19:58:01.771290 # [ 96.717268] WARNING: CPU: 2 PID: 908 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1730 19:58:01.771690 # [ 96.729290] Warning message trigger count: 2
1731 19:58:01.772079 # [ 96.736378] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1732 19:58:01.772482 # [ 96.768138] CPU: 2 PID: 908 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1733 19:58:01.772906 # [ 96.778597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1734 19:58:01.773297 # [ 96.787989] Backtrace:
1735 19:58:01.773678 # [ 96.793315] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
1736 19:58:01.813118 # [ 96.803735] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1737 19:58:01.813637 # [ 96.812258] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1738 19:58:01.814092 # [ 96.822433] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1739 19:58:01.814514 # [ 96.832251] r9:00000009 r8:c0c2fb9c r7:00000058 r6:00000009 r5:c0c2fb9c r4:c1acd718
1740 19:58:01.814927 # [ 96.842859] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
1741 19:58:01.815333 # [ 96.853198] r7:00000058 r6:c1acd718 r5:c1acd734 r4:c6c8e000
1742 19:58:01.851228 # [ 96.861727] [<c1352040>] (warn_slowpath_fmt) from [<c0c2fb9c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1743 19:58:01.851785 # [ 96.873367] r9:c1acd068 r8:c15e8784 r7:c6c8ff60 r6:00000010 r5:c6c79000 r4:00000003
1744 19:58:01.852242 # [ 96.883976] [<c0c2fb50>] (lkdtm_WARNING_MESSAGE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1745 19:58:01.852686 # [ 96.895447] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1746 19:58:01.853104 # [ 96.906319] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1747 19:58:01.894266 # [ 96.917087] r9:c6c8ff60 r8:c5291000 r7:00000010 r6:b6e8d000 r5:c5c28b40 r4:c0c2f960
1748 19:58:01.894816 # [ 96.927698] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1749 19:58:01.895272 # [ 96.938385] r9:c07f639c r8:c6c8ff60 r7:c2816000 r6:b6e8d000 r5:c5c28b40 r4:00000000
1750 19:58:01.895693 # [ 96.948989] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1751 19:58:01.896103 # [ 96.958987] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6c8e000 r5:c5c28b40
1752 19:58:01.896503 # [ 96.969674] r4:c5c28b40
1753 19:58:01.937413 # [ 96.975075] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1754 19:58:01.937961 # [ 96.985072] r9:c6c8e000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000010 r4:00000010
1755 19:58:01.938418 # [ 96.995679] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1756 19:58:01.938839 # [ 97.006105] Exception stack(0xc6c8ffa8 to 0xc6c8fff0)
1757 19:58:01.939249 # [ 97.014024] ffa0: 00000010 00000010 00000001 b6e8d000 00000010 00000000
1758 19:58:01.939659 # [ 97.025062] ffc0: 00000010 00000010 b6fd4e00 00000004 00000001 00000000 00020000 bef9ba54
1759 19:58:01.981034 # [ 97.036097] ffe0: 00000004 bef9b788 b6f3f4cf b6ec57e6
1760 19:58:01.981257 # [ 97.044049] irq event stamp: 0
1761 19:58:01.981348 # [ 97.049967] hardirqs last enabled at (0): [<00000000>] 0x0
1762 19:58:01.981429 # [ 97.058416] hardirqs last disabled at ([ 97.421623] lkdtm: Performing direct entry EXCEPTION
1763 19:58:01.981509 0): [<c0353ce0>] copy_process+0x5[ 97.428582] 8<--- cut here ---
1764 19:58:01.981588 c8/0x194c
1765 19:58:01.981663 # [ 97.068772] softi[ 97.434353] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1766 19:58:01.981738 rqs last enabled at (0): [<c0353[ 97.445367] pgd = 915ca94f
1767 19:58:02.025281 ce0>] copy_process+0x5c8/0x194c
1768 19:58:02.025824 [ 97.450987] [00000000] *pgd=00000000
1769 19:58:02.026283 # [ 97.079110] softirqs last di[ 97.457335] Internal error: Oops: 805 [#2] SMP ARM
1770 19:58:02.026704 sabled at (0): [<00000000>] 0x0
1771 19:58:02.069389 [ 97.464965] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1772 19:58:02.069974 # [ 97.087492] ---[[ e n9d7 .496669] CPU: 1 PID: 940 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1773 19:58:02.070457 race 6367bb[2 e 3 29f76.e5205625 4] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1774 19:58:02.070882 ]---
1775 19:58:02.071286 # WARNING_MESSAGE: saw [' m 97.514936] PC is at lkdtm_EXCEPTION+0x18/0x20
1776 19:58:02.071693 essage trigger[' : o9k7
1777 19:58:02.072089 .
1778 19:58:02.072480 5o2k1974] LR is at lkdtm_do_action+0x2c/0x4c
1779 19:58:02.072912 4 selfte[s t s9:7 .l5k2d8t4m0:9 pc : [<c0c2fbbc>] lr : [<c0c2f580>] psr: a00e0013
1780 19:58:02.113338 WARNING_ME[S S A G9E7..s5h3
1781 19:58:02.113888 6
1782 19:58:02.114361 3#24] sp : c68f9e58 ip : c68f9e68 fp : c68f9e64
1783 19:58:02.114792 selftest[s : l9k7d.t5m4:3 3E6X9] r10: 0000000a r9 : c1acd078 r8 : c15e8784
1784 19:58:02.115216 EPTION.s[h
1785 19:58:02.115622
1786 19:58:02.116014 97.550328] r7 : c68f9f60 r6 : 0000000a r5 : c6ad7000 r4 : 00000004
1787 19:58:02.116422 [ 97.557810] r3 : 00000000 r2 : 2900ce59 r1 : ef7965e0 r0 : c15e87a4
1788 19:58:02.116860 [ 97.564343] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1789 19:58:02.117254 [ 97.571484] Control: 10c5387d Table: 147bc04a DAC: 00000051
1790 19:58:02.157131 [ 97.577237] Process cat (pid: 940, stack limit = 0xc97bae15)
1791 19:58:02.157650 [ 97.582901] Stack: (0xc68f9e58 to 0xc68fa000)
1792 19:58:02.158103 [ 97.587266] 9e40: c68f9e74 c68f9e68
1793 19:58:02.158525 [ 97.595454] 9e60: c0c2f580 c0c2fbb0 c68f9e9c c68f9e78 c0c2fa80 c0c2f560 c0c2f960 c5b91cc0
1794 19:58:02.158935 [ 97.603641] 9e80: b6e00000 0000000a c5291000 c68f9f60 c68f9ec4 c68f9ea0 c07f6400 c0c2f96c
1795 19:58:02.159339 [ 97.611826] 9ea0: 00000000 c5b91cc0 b6e00000 c2816000 c68f9f60 c07f639c c68f9f5c c68f9ec8
1796 19:58:02.201077 [ 97.620013] 9ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2c666e4 c05992c0 c68f8000
1797 19:58:02.201597 [ 97.628198] 9ee0: b6e00000 00020000 00000004 0000000a 0001fff6 c68f9ee0 00000001 00000805
1798 19:58:02.202053 [ 97.636383] 9f00: c5c28000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1799 19:58:02.202471 [ 97.644568] 9f20: 00000000 00000000 c68f8000 2900ce59 b6dff000 c5b91cc0 c5b91cc0 c68f8000
1800 19:58:02.202879 [ 97.652752] 9f40: b6e00000 00000000 00000000 00000004 c68f9f94 c68f9f60 c05992c0 c0598c2c
1801 19:58:02.249183 [ 97.660938] 9f60: 00000000 00000000 c68f9fac 2900ce59 0000000a 0000000a b6f47e00 00000004
1802 19:58:02.249701 [ 97.669124] 9f80: c03002e4 c68f8000 c68f9fa4 c68f9f98 c0599350 c0599258 00000000 c68f9fa8
1803 19:58:02.250155 [ 97.677310] 9fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e00000 0000000a 00000000
1804 19:58:02.250575 [ 97.685495] 9fc0: 0000000a 0000000a b6f47e00 00000004 00000001 00000000 00020000 beb19a54
1805 19:58:02.250984 [ 97.693680] 9fe0: 00000004 beb19788 b6eb24cf b6e387e6 800e0030 00000001 00000000 00000000
1806 19:58:02.251384 [ 97.701861] Backtrace:
1807 19:58:02.293339 [ 97.704328] [<c0c2fba4>] (lkdtm_EXCEPTION) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1808 19:58:02.293891 [ 97.712431] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1809 19:58:02.294353 [ 97.720451] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1810 19:58:02.294774 [ 97.728377] r9:c68f9f60 r8:c5291000 r7:0000000a r6:b6e00000 r5:c5b91cc0 r4:c0c2f960
1811 19:58:02.295186 [ 97.736134] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1812 19:58:02.295595 [ 97.743975] r9:c07f639c r8:c68f9f60 r7:c2816000 r6:b6e00000 r5:c5b91cc0 r4:00000000
1813 19:58:02.337153 [ 97.751727] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1814 19:58:02.337669 [ 97.758871] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c68f8000 r5:c5b91cc0
1815 19:58:02.338130 [ 97.766704] r4:c5b91cc0
1816 19:58:02.338549 [ 97.769249] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1817 19:58:02.338963 [ 97.776391] r9:c68f8000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000000a r4:0000000a
1818 19:58:02.339381 [ 97.784147] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1819 19:58:02.380955 [ 97.791722] Exception stack(0xc68f9fa8 to 0xc68f9ff0)
1820 19:58:02.381103 [ 97.796780] 9fa0: 0000000a 0000000a 00000001 b6e00000 0000000a 00000000
1821 19:58:02.381200 [ 97.804966] 9fc0: 0000000a 0000000a b6f47e00 00000004 00000001 00000000 00020000 beb19a54
1822 19:58:02.381285 [ 97.813148] 9fe0: 00000004 beb19788 b6eb24cf b6e387e6
1823 19:58:02.381368 [ 97.818210] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1824 19:58:02.381451 [ 97.824387] ---[ end trace 6367bb2e32f6e253 ]---
1825 19:58:02.381532 # Segmentation fault
1826 19:58:02.464383 # [ 97.421623] lkdtm: Performing direct entry EXCEPTION
1827 19:58:02.464523 # [ 97.428582] 8<--- cut here ---
1828 19:58:02.464617 # [ 97.434353] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1829 19:58:02.464705 # [ 97.445367] pgd = 915ca94f
1830 19:58:02.464785 # [ 97.450987] [00000000] *pgd=00000000
1831 19:58:02.464863 # [ 97.457335] Internal error: Oops: 805 [#2] SMP ARM
1832 19:58:02.507696 # [ 97.464965] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1833 19:58:02.507886 # [ 97.496669] CPU: 1 PID: 940 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1834 19:58:02.508025 # [ 97.506574] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1835 19:58:02.508149 # [ 97.514936] PC is at lkdtm_EXCEPTION+0x18/0x20
1836 19:58:02.508270 # [ 97.521974] LR is at lkdtm_do_action+0x2c/0x4c
1837 19:58:02.551001 # [ 97.528409] pc : [<c0c2fbbc>] lr : [<c0c2f580>] psr: a00e0013
1838 19:58:02.551521 # [ 97.536324] sp : c68f9e58 ip : c68f9e68 fp : c68f9e64
1839 19:58:02.551978 # [ 97.543369] r10: 0000000a r9 : c1acd078 r8 : c15e8784
1840 19:58:02.552398 # [ 97.550328] r7 : c68f9f60 r6 : 0000000a r5 : c6ad7000 r4 : 00000004
1841 19:58:02.552832 # [ 97.557810] r3 : 00000000 r2 : 2900ce59 r1 : ef7965e0 r0 : c15e87a4
1842 19:58:02.553241 # [ 97.564343] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1843 19:58:02.553641 # [ 97.571484] Control: 10c5387d Table: 147bc04a DAC: 00000051
1844 19:58:02.593995 # [ 97.577237] Process cat (pid: 940, stack limit = 0xc97bae15)
1845 19:58:02.594509 # [ 97.582901] Stack: (0xc68f9e58 to 0xc68fa000)
1846 19:58:02.594963 # [ 97.587266] 9e40: c68f9e74 c68f9e68
1847 19:58:02.595384 # [ 97.595454] 9e60: c0c2f580 c0c2fbb0 c68f9e9c c68f9e78 c0c2fa80 c0c2f560 c0c2f960 c5b91cc0
1848 19:58:02.595790 # [ 97.603641] 9e80: b6e00000 0000000a c5291000 c68f9f60 c68f9ec4 c68f9ea0 c07f6400 c0c2f96c
1849 19:58:02.596191 # [ 97.611826] 9ea0: 00000000 c5b91cc0 b6e00000 c2816000 c68f9f60 c07f639c c68f9f5c c68f9ec8
1850 19:58:02.637239 # [ 97.620013] 9ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2c666e4 c05992c0 c68f8000
1851 19:58:02.637772 # [ 97.628198] 9ee0: b6e00000 00020000 00000004 0000000a 0001fff6 c68f9ee0 00000001 00000805
1852 19:58:02.638234 # [ 97.636383] 9f00: c5c28000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1853 19:58:02.638761 # [ 97.644568] 9f20: 00000000 00000000 c68f8000 2900ce59 b6dff000 c5b91cc0 c5b91cc0 c68f8000
1854 19:58:02.639185 # [ 97.652752] 9f40: b6e00000 00000000 00000000 00000004 c68f9f94 c68f9f60 c05992c0 c0598c2c
1855 19:58:02.685356 # [ 97.660938] 9f60: 00000000 00000000 c68f9fac 2900ce59 0000000a 0000000a b6f47e00 00000004
1856 19:58:02.685902 # [ 97.669124] 9f80: c03002e4 c68f8000 c68f9fa4 c68f9f98 c0599350 c0599258 00000000 c68f9fa8
1857 19:58:02.686369 # [ 97.677310] 9fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e00000 0000000a 00000000
1858 19:58:02.686789 # [ 97.685495] 9fc0: 0000000a 0000000a b6f47e00 00000004 00000001 00000000 00020000 beb19a54
1859 19:58:02.687195 # [ 97.693680] 9fe0: 00000004 beb19788 b6eb24cf b6e387e6 800e0030 00000001 00000000 00000000
1860 19:58:02.687601 # [ 97.701861] Backtrace:
1861 19:58:02.729358 # [ 97.704328] [<c0c2fba4>] (lkdtm_EXCEPTION) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1862 19:58:02.729895 # [ 97.712431] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1863 19:58:02.730364 # [ 97.720451] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1864 19:58:02.730785 # [ 97.728377] r9:c68f9f60 r8:c5291000 r7:0000000a r6:b6e00000 r5:c5b91cc0 r4:c0c2f960
1865 19:58:02.731196 # [ 97.736134] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1866 19:58:02.777071 # [ 97.743975] r9:c07f639c r8:c68f9f60 r7:c2816000 r6:b6e00000 r5:c5b91cc0 r4:00000000
1867 19:58:02.777614 # [ 97.751727] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1868 19:58:02.778072 # [ 97.758871] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c68f8000 r5:c5b91cc0
1869 19:58:02.778496 # [ 97.766704] r4:c5b91cc0
1870 19:58:02.778905 # [ 97.769249] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1871 19:58:02.779310 # [ 97.776391] r9:c68f8000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000000a r4:0000000a
1872 19:58:02.779709 # [ 97.784147] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1873 19:58:02.821212 # [ 97.791722] Exception stack(0xc68f9fa8 to 0xc68f9ff0)
1874 19:58:02.821746 # [ 97.796780] 9fa0: 0000000a 0000000a 00000001 b6e00000 0000000a 00000000
1875 19:58:02.822217 # [ 97.804966] 9fc0: 0000000a 0000000a b6f47e00 00000004 00000001 00000000 00020000 beb19a54
1876 19:58:02.822644 # [ 97.813148] 9fe0: 00000004 beb19788 b6eb24cf b6e387e6
1877 19:58:02.823053 # [ 97.818210] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1878 19:58:02.823460 # [ 97.824387] ---[ end trace 6367bb2e32f6e253 ]---
1879 19:58:02.823858 # EXCEPTION: missing 'call trace:': [FAIL]
1880 19:58:02.865384 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1881 19:58:02.865932 # selftests: lkdtm: LOOP.sh
1882 19:58:02.866399 # Skipping LOOP: Hangs the system
1883 19:58:02.866826 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1884 19:58:02.867242 # selftests: lkdtm: EXHAUST_STACK.sh
1885 19:58:02.898320 # Skipping EXHAUST_STACK: Corrupts memory on failure
1886 19:58:02.898868 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1887 19:58:02.914477 # selftests: lkdtm: CORRUPT_STACK.sh
1888 19:58:03.081968 # Skipping CORRUPT_STACK: Crashes entire system on success
1889 19:58:03.082514 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1890 19:58:03.098113 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1891 19:58:03.269472 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1892 19:58:03.270008 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1893 19:58:03.285460 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1894 19:58:03.510998 [ 98.949730] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1895 19:58:03.511542 [ 98.955328] lkdtm: attempting good list addition
1896 19:58:03.511997 [ 98.960021] lkdtm: attempting corrupted list addition
1897 19:58:03.512418 [ 98.965089] lkdtm: list_add() corruption not detected!
1898 19:58:03.593112 # [ 98.949730] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1899 19:58:03.593660 # [ 98.955328] lkdtm: attempting good list addition
1900 19:58:03.594121 # [ 98.960021] lkdtm: attempting corrupted list addition
1901 19:58:03.594544 # [ 98.965089] lkdtm: list_add() corruption not detected!
1902 19:58:03.594956 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1903 19:58:03.609109 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1904 19:58:03.640938 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1905 19:58:03.872813 [ 99.311998] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1906 19:58:03.872970 [ 99.317592] lkdtm: attempting good list removal
1907 19:58:03.873062 [ 99.322349] lkdtm: attempting corrupted list removal
1908 19:58:03.873172 [ 99.327369] lkdtm: list_del() corruption not detected!
1909 19:58:03.962314 # [ 99.311998] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1910 19:58:03.962863 # [ 99.317592] lkdtm: attempting good list removal
1911 19:58:03.963315 # [ 99.322349] lkdtm: attempting corrupted list removal
1912 19:58:03.963736 # [ 99.327369] lkdtm: list_del() corruption not detected!
1913 19:58:03.964139 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1914 19:58:03.978240 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1915 19:58:04.009942 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1916 19:58:04.211651 [ 99.653520] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1917 19:58:04.212194 [ 99.659915] lkdtm: attempting bad read from page below current stack
1918 19:58:04.212649 [ 99.666285] lkdtm: FAIL: accessed page before stack! (byte: ff)
1919 19:58:04.300593 # [ 99.653520] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1920 19:58:04.301170 # [ 99.659915] lkdtm: attempting bad read from page below current stack
1921 19:58:04.301627 # [ 99.666285] lkdtm: FAIL: accessed page before stack! (byte: ff)
1922 19:58:04.302050 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1923 19:58:04.327320 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1924 19:58:04.343546 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1925 19:58:04.553512 [ 99.993213] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1926 19:58:04.553680 [ 99.999809] lkdtm: attempting bad read from page above current stack
1927 19:58:04.553776 [ 100.006207] lkdtm: FAIL: accessed page after stack! (byte: 0)
1928 19:58:04.627995 # [ 99.993213] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1929 19:58:04.628552 # [ 99.999809] lkdtm: attempting bad read from page above current stack
1930 19:58:04.629038 # [ 100.006207] lkdtm: FAIL: accessed page after stack! (byte: 0)
1931 19:58:04.644005 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1932 19:58:04.674897 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1933 19:58:04.690854 # selftests: lkdtm: UNSET_SMEP.sh
1934 19:58:04.894316 [ 100.344336] lkdtm: Performing direct entry UNSET_SMEP
1935 19:58:04.894867 [ 100.349651] lkdtm: XFAIL: this test is x86_64-only
1936 19:58:04.963031 # [ 100.344336] lkdtm: Performing direct entry UNSET_SMEP
1937 19:58:04.963579 # [ 100.349651] lkdtm: XFAIL: this test is x86_64-only
1938 19:58:04.979045 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1939 19:58:05.010970 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1940 19:58:05.027141 # selftests: lkdtm: DOUBLE_FAULT.sh
1941 19:58:05.231327 [ 100.681033] lkdtm: Performing direct entry DOUBLE_FAULT
1942 19:58:05.231677 [ 100.686280] lkdtm: XFAIL: this test is ia32-only
1943 19:58:05.294367 # [ 100.681033] lkdtm: Performing direct entry DOUBLE_FAULT
1944 19:58:05.294880 # [ 100.686280] lkdtm: XFAIL: this test is ia32-only
1945 19:58:05.310684 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1946 19:58:05.342560 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1947 19:58:05.358135 # selftests: lkdtm: CORRUPT_PAC.sh
1948 19:58:05.562465 [ 101.013151] lkdtm: Performing direct entry CORRUPT_PAC
1949 19:58:05.562625 [ 101.018410] lkdtm: XFAIL: this test is arm64-only
1950 19:58:05.635933 # [ 101.013151] lkdtm: Performing direct entry CORRUPT_PAC
1951 19:58:05.636511 # [ 101.018410] lkdtm: XFAIL: this test is arm64-only
1952 19:58:05.651776 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1953 19:58:05.683897 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1954 19:58:05.715795 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1955 19:58:05.927107 [ 101.371181] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1956 19:58:05.927658 [ 101.377648] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1957 19:58:05.991118 # [ 101.371181] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1958 19:58:05.991667 # [ 101.377648] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1959 19:58:06.006918 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1960 19:58:06.039041 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1961 19:58:06.055049 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1962 19:58:06.227397 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1963 19:58:06.227695 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1964 19:58:06.243697 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1965 19:58:06.411046 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1966 19:58:06.411587 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1967 19:58:06.427283 # selftests: lkdtm: READ_AFTER_FREE.sh
1968 19:58:06.650635 [ 102.086722] lkdtm: Performing direct entry READ_AFTER_FREE
1969 19:58:06.651177 [ 102.092509] lkdtm: Value in memory before free: 12345678
1970 19:58:06.651528 [ 102.097866] lkdtm: Attempting bad read from freed memory
1971 19:58:06.651849 [ 102.103229] lkdtm: Memory was not poisoned
1972 19:58:06.717612 # [ 102.086722] lkdtm: Performing direct entry READ_AFTER_FREE
1973 19:58:06.718155 # [ 102.092509] lkdtm: Value in memory before free: 12345678
1974 19:58:06.718510 # [ 102.097866] lkdtm: Attempting bad read from freed memory
1975 19:58:06.718905 # [ 102.103229] lkdtm: Memory was not poisoned
1976 19:58:06.733520 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1977 19:58:06.749437 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1978 19:58:06.781223 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1979 19:58:06.948969 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1980 19:58:06.949163 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1981 19:58:06.964987 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1982 19:58:07.180525 [ 102.619983] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1983 19:58:07.181102 [ 102.626014] lkdtm: Value in memory before free: 12345678
1984 19:58:07.181513 [ 102.631429] lkdtm: Attempting to read from freed memory
1985 19:58:07.181843 [ 102.636667] lkdtm: Buddy page was not poisoned
1986 19:58:07.273613 # [ 102.619983] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1987 19:58:07.274156 # [ 102.626014] lkdtm: Value in memory before free: 12345678
1988 19:58:07.274503 # [ 102.631429] lkdtm: Attempting to read from freed memory
1989 19:58:07.274819 # [ 102.636667] lkdtm: Buddy page was not poisoned
1990 19:58:07.275147 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1991 19:58:07.299489 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1992 19:58:07.315464 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1993 19:58:07.514409 [ 102.964974] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1994 19:58:07.514570 [ 102.970758] lkdtm: Attempting double slab free ...
1995 19:58:07.585674 # [ 102.964974] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1996 19:58:07.586063 # [ 102.970758] lkdtm: Attempting double slab free ...
1997 19:58:07.601876 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1998 19:58:07.633707 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1999 19:58:07.649587 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2000 19:58:07.862340 [ 103.309371] lkdtm: Performing direct entry SLAB_FREE_CROSS
2001 19:58:07.862846 [ 103.314888] lkdtm: Attempting cross-cache slab free ...
2002 19:58:07.931016 # [ 103.309371] lkdtm: Performing direct entry SLAB_FREE_CROSS
2003 19:58:07.931607 # [ 103.314888] lkdtm: Attempting cross-cache slab free ...
2004 19:58:07.947211 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2005 19:58:07.979125 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2006 19:58:07.995069 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2007 19:58:08.207755 [ 103.654472] lkdtm: Performing direct entry SLAB_FREE_PAGE
2008 19:58:08.208344 [ 103.659988] lkdtm: Attempting non-Slab slab free ...
2009 19:58:08.270424 # [ 103.654472] lkdtm: Performing direct entry SLAB_FREE_PAGE
2010 19:58:08.271019 # [ 103.659988] lkdtm: Attempting non-Slab slab free ...
2011 19:58:08.286245 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2012 19:58:08.318189 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2013 19:58:08.334338 # selftests: lkdtm: SOFTLOCKUP.sh
2014 19:58:08.507864 # Skipping SOFTLOCKUP: Hangs the system
2015 19:58:08.508403 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2016 19:58:08.524038 # selftests: lkdtm: HARDLOCKUP.sh
2017 19:58:08.695663 # Skipping HARDLOCKUP: Hangs the system
2018 19:58:08.696209 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2019 19:58:08.711453 # selftests: lkdtm: SPINLOCKUP.sh
2020 19:58:08.871304 # Skipping SPINLOCKUP: Hangs the system
2021 19:58:08.887006 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2022 19:58:08.903219 # selftests: lkdtm: HUNG_TASK.sh
2023 19:58:09.063004 # Skipping HUNG_TASK: Hangs the system
2024 19:58:09.078631 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2025 19:58:09.094671 # selftests: lkdtm: EXEC_DATA.sh
2026 19:58:09.324315 [ 104.750855] lkdtm: Performing direct entry EXEC_DATA
2027 19:58:09.324878 [ 104.755848] lkdtm: attempting ok execution at c0c302f0
2028 19:58:09.325234 [ 104.761119] lkdtm: attempting bad execution at c26f694c
2029 19:58:09.325558 [ 104.766370] 8<--- cut here ---
2030 19:58:09.325867 [ 104.769435] Unable to handle kernel paging request at virtual address c26f694c
2031 19:58:09.326172 [ 104.776666] pgd = 812143b1
2032 19:58:09.326470 [ 104.779391] [c26f694c] *pgd=1261141e(bad)
2033 19:58:09.326764 [ 104.783456] Internal error: Oops: 8000000d [#3] SMP ARM
2034 19:58:09.367562 [ 104.788706] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2035 19:58:09.368122 [ 104.817992] CPU: 2 PID: 1783 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2036 19:58:09.368483 [ 104.825756] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2037 19:58:09.368844 [ 104.832323] PC is at data_area+0x0/0x40
2038 19:58:09.410622 [ 104.836203] LR is at execute_location+0xa4/0xb4
2039 19:58:09.411158 [ 104.840758] pc : [<c26f694c>] lr : [<c135e6f4>] psr: 600e0013
2040 19:58:09.411509 [ 104.847046] sp : c6dbbe38 ip : 00000027 fp : c6dbbe54
2041 19:58:09.411832 [ 104.852293] r10: 0000000a r9 : c1acd25c r8 : c15e8784
2042 19:58:09.412141 [ 104.857541] r7 : c6dbbf60 r6 : 00000001 r5 : c26f694c r4 : c0c302f0
2043 19:58:09.412444 [ 104.864089] r3 : e691ebf3 r2 : e691ebf3 r1 : ef7ab5e4 r0 : 0000002b
2044 19:58:09.412770 [ 104.870641] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2045 19:58:09.454076 [ 104.877801] Control: 10c5387d Table: 16e7c04a DAC: 00000051
2046 19:58:09.454620 [ 104.883571] Process cat (pid: 1783, stack limit = 0x9205c812)
2047 19:58:09.454969 [ 104.889339] Stack: (0xc6dbbe38 to 0xc6dbc000)
2048 19:58:09.455292 [ 104.893723] be20: 0000001f c6cac000
2049 19:58:09.455608 [ 104.901932] be40: 0000000a c6dbbf60 c6dbbe64 c6dbbe58 c135e860 c135e65c c6dbbe74 c6dbbe68
2050 19:58:09.455916 [ 104.910139] be60: c0c2f580 c135e848 c6dbbe9c c6dbbe78 c0c2fa80 c0c2f560 c0c2f960 c5cef7c0
2051 19:58:09.497266 [ 104.918348] be80: b6e72000 0000000a c5291000 c6dbbf60 c6dbbec4 c6dbbea0 c07f6400 c0c2f96c
2052 19:58:09.497806 [ 104.926556] bea0: 00000000 c5cef7c0 b6e72000 c2816000 c6dbbf60 c07f639c c6dbbf5c c6dbbec8
2053 19:58:09.498159 [ 104.934765] bec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6dba000
2054 19:58:09.498480 [ 104.942972] bee0: b6e72000 00020000 00000004 0000000a 0001fff6 c6dbbee0 00000001 b6e71000
2055 19:58:09.498790 [ 104.951180] bf00: c6aad900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2056 19:58:09.499092 [ 104.959387] bf20: 00000000 00000000 c1373e40 e691ebf3 c205c540 c5cef7c0 c5cef7c0 c6dba000
2057 19:58:09.540891 [ 104.967596] bf40: b6e72000 00000000 00000000 00000004 c6dbbf94 c6dbbf60 c05992c0 c0598c2c
2058 19:58:09.541432 [ 104.975805] bf60: 00000000 00000000 c6dbbfac e691ebf3 0000000a 0000000a b6fb9e00 00000004
2059 19:58:09.541782 [ 104.984011] bf80: c03002e4 c6dba000 c6dbbfa4 c6dbbf98 c0599350 c0599258 00000000 c6dbbfa8
2060 19:58:09.542107 [ 104.992218] bfa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e72000 0000000a 00000000
2061 19:58:09.542417 [ 105.000428] bfc0: 0000000a 0000000a b6fb9e00 00000004 00000001 00000000 00020000 bee96a54
2062 19:58:09.584207 [ 105.008636] bfe0: 00000004 bee96788 b6f244cf b6eaa7e6 800e0030 00000001 00000000 00000000
2063 19:58:09.584780 [ 105.016830] Backtrace:
2064 19:58:09.585135 [ 105.019336] [<c135e650>] (execute_location) from [<c135e860>] (lkdtm_EXEC_DATA+0x24/0x28)
2065 19:58:09.585463 [ 105.027546] r7:c6dbbf60 r6:0000000a r5:c6cac000 r4:0000001f
2066 19:58:09.585777 [ 105.033259] [<c135e83c>] (lkdtm_EXEC_DATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2067 19:58:09.586084 [ 105.041389] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2068 19:58:09.627663 [ 105.049437] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2069 19:58:09.628210 [ 105.057386] r9:c6dbbf60 r8:c5291000 r7:0000000a r6:b6e72000 r5:c5cef7c0 r4:c0c2f960
2070 19:58:09.628564 [ 105.065172] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2071 19:58:09.628920 [ 105.073036] r9:c07f639c r8:c6dbbf60 r7:c2816000 r6:b6e72000 r5:c5cef7c0 r4:00000000
2072 19:58:09.629238 [ 105.080814] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2073 19:58:09.629546 [ 105.087979] r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c6dba000 r5:c5cef7c0
2074 19:58:09.670619 [ 105.095829] r4:c5cef7c0
2075 19:58:09.671160 [ 105.098395] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2076 19:58:09.671514 [ 105.105561] r9:c6dba000 r8:c03002e4 r7:00000004 r6:b6fb9e00 r5:0000000a r4:0000000a
2077 19:58:09.671842 [ 105.113341] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2078 19:58:09.672257 [ 105.120930] Exception stack(0xc6dbbfa8 to 0xc6dbbff0)
2079 19:58:09.672715 [ 105.126011] bfa0: 0000000a 0000000a 00000001 b6e72000 0000000a 00000000
2080 19:58:09.702394 [ 105.134219] bfc0: 0000000a 0000000a b6fb9e00 00000004 00000001 00000000 00020000 bee96a54
2081 19:58:09.702906 [ 105.142422] bfe0: 00000004 bee96788 b6f244cf b6eaa7e6
2082 19:58:09.703323 [ 105.147513] Code: 00000000 c2e10840 c2e10900 c2e109c0 (e1a0c00d)
2083 19:58:09.703710 [ 105.153641] ---[ end trace 6367bb2e32f6e254 ]---
2084 19:58:09.704085 # Segmentation fault
2085 19:58:09.828706 # [ 104.750855] lkdtm: Performing direct entry EXEC_DATA
2086 19:58:09.828890 # [ 104.755848] lkdtm: attempting ok execution at c0c302f0
2087 19:58:09.828995 # [ 104.761119] lkdtm: attempting bad execution at c26f694c
2088 19:58:09.829076 # [ 104.766370] 8<--- cut here ---
2089 19:58:09.829181 # [ 104.769435] Unable to handle kernel paging request at virtual address c26f694c
2090 19:58:09.829272 # [ 104.776666] pgd = 812143b1
2091 19:58:09.829348 # [ 104.779391] [c26f694c] *pgd=1261141e(bad)
2092 19:58:09.829437 # [ 104.783456] Internal error: Oops: 8000000d [#3] SMP ARM
2093 19:58:09.871759 # [ 104.788706] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2094 19:58:09.871848 # [ 104.817992] CPU: 2 PID: 1783 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2095 19:58:09.871934 # [ 104.825756] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2096 19:58:09.915055 # [ 104.832323] PC is at data_area+0x0/0x40
2097 19:58:09.915241 # [ 104.836203] LR is at execute_location+0xa4/0xb4
2098 19:58:09.915365 # [ 104.840758] pc : [<c26f694c>] lr : [<c135e6f4>] psr: 600e0013
2099 19:58:09.915473 # [ 104.847046] sp : c6dbbe38 ip : 00000027 fp : c6dbbe54
2100 19:58:09.915578 # [ 104.852293] r10: 0000000a r9 : c1acd25c r8 : c15e8784
2101 19:58:09.915678 # [ 104.857541] r7 : c6dbbf60 r6 : 00000001 r5 : c26f694c r4 : c0c302f0
2102 19:58:09.915776 # [ 104.864089] r3 : e691ebf3 r2 : e691ebf3 r1 : ef7ab5e4 r0 : 0000002b
2103 19:58:09.915870 # [ 104.870641] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2104 19:58:09.958435 # [ 104.877801] Control: 10c5387d Table: 16e7c04a DAC: 00000051
2105 19:58:09.958960 # [ 104.883571] Process cat (pid: 1783, stack limit = 0x9205c812)
2106 19:58:09.959386 # [ 104.889339] Stack: (0xc6dbbe38 to 0xc6dbc000)
2107 19:58:09.959777 # [ 104.893723] be20: 0000001f c6cac000
2108 19:58:09.960158 # [ 104.901932] be40: 0000000a c6dbbf60 c6dbbe64 c6dbbe58 c135e860 c135e65c c6dbbe74 c6dbbe68
2109 19:58:09.960534 # [ 104.910139] be60: c0c2f580 c135e848 c6dbbe9c c6dbbe78 c0c2fa80 c0c2f560 c0c2f960 c5cef7c0
2110 19:58:10.001194 # [ 104.918348] be80: b6e72000 0000000a c5291000 c6dbbf60 c6dbbec4 c6dbbea0 c07f6400 c0c2f96c
2111 19:58:10.001706 # [ 104.926556] bea0: 00000000 c5cef7c0 b6e72000 c2816000 c6dbbf60 c07f639c c6dbbf5c c6dbbec8
2112 19:58:10.002128 # [ 104.934765] bec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6dba000
2113 19:58:10.002515 # [ 104.942972] bee0: b6e72000 00020000 00000004 0000000a 0001fff6 c6dbbee0 00000001 b6e71000
2114 19:58:10.002888 # [ 104.951180] bf00: c6aad900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2115 19:58:10.044578 # [ 104.959387] bf20: 00000000 00000000 c1373e40 e691ebf3 c205c540 c5cef7c0 c5cef7c0 c6dba000
2116 19:58:10.045120 # [ 104.967596] bf40: b6e72000 00000000 00000000 00000004 c6dbbf94 c6dbbf60 c05992c0 c0598c2c
2117 19:58:10.045544 # [ 104.975805] bf60: 00000000 00000000 c6dbbfac e691ebf3 0000000a 0000000a b6fb9e00 00000004
2118 19:58:10.045936 # [ 104.984011] bf80: c03002e4 c6dba000 c6dbbfa4 c6dbbf98 c0599350 c0599258 00000000 c6dbbfa8
2119 19:58:10.046316 # [ 104.992218] bfa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e72000 0000000a 00000000
2120 19:58:10.087341 # [ 105.000428] bfc0: 0000000a 0000000a b6fb9e00 00000004 00000001 00000000 00020000 bee96a54
2121 19:58:10.087852 # [ 105.008636] bfe0: 00000004 bee96788 b6f244cf b6eaa7e6 800e0030 00000001 00000000 00000000
2122 19:58:10.088277 # [ 105.016830] Backtrace:
2123 19:58:10.088686 # [ 105.019336] [<c135e650>] (execute_location) from [<c135e860>] (lkdtm_EXEC_DATA+0x24/0x28)
2124 19:58:10.089070 # [ 105.027546] r7:c6dbbf60 r6:0000000a r5:c6cac000 r4:0000001f
2125 19:58:10.089440 # [ 105.033259] [<c135e83c>] (lkdtm_EXEC_DATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2126 19:58:10.130526 # [ 105.041389] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2127 19:58:10.131079 # [ 105.049437] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2128 19:58:10.131536 # [ 105.057386] r9:c6dbbf60 r8:c5291000 r7:0000000a r6:b6e72000 r5:c5cef7c0 r4:c0c2f960
2129 19:58:10.131958 # [ 105.065172] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2130 19:58:10.132371 # [ 105.073036] r9:c07f639c r8:c6dbbf60 r7:c2816000 r6:b6e72000 r5:c5cef7c0 r4:00000000
2131 19:58:10.132806 # [ 105.080814] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2132 19:58:10.173585 # [ 105.087979] r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:[ 105.604394] lkdtm: Performing direct entry EXEC_STACK
2133 19:58:10.174131 c6dba000 r5:c5cef7c0
2134 19:58:10.174588 # [ 105.09[ 105.610533] lkdtm: attempting ok execution at c0c302f0
2135 19:58:10.175010 5829] r4:c5cef7c0
2136 19:58:10.175426 # [ 105.0983[ 105.618747] lkdtm: attempting bad execution at c6dafe0c
2137 19:58:10.175831 95] [<c059924c>] (ksys_write) fro[ 105.626609] 8<--- cut here ---
2138 19:58:10.176227 m [<c059[9 3 5100>5]. 6(3s2y4s9_0] Unable to handle kernel paging request at virtual address c6dafe0c
2139 19:58:10.176594 rite+0x18/0x1c)
2140 19:58:10.217118 # [[ 110055..641461] pgd = d53b3829
2141 19:58:10.217633 05561] r9:c6dba000 r8:c03002e4 r[ 105.646430] [c6dafe0c] *pgd=16c1141e(bad)
2142 19:58:10.218065 7:00000004 r6:b6fb9e00 r5:0000[0 105.653319] Internal error: Oops: 8000000d [#4] SMP ARM
2143 19:58:10.218463 0a r4:0000000a
2144 19:58:10.261211 # [ 105.113341] [ 105.661237] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2145 19:58:10.261789 [<c0599338>] (sys_write) from [<c[ 105.692954] CPU: 3 PID: 1859 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2146 19:58:10.262262 03000c0>] (ret_[f a s1t0_5s.y7s0c555] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2147 19:58:10.262697 all+0x0/0x28)
2148 19:58:10.263106 # [ 105.120[9 3 005.712096] PC is at 0xc6dafe0c
2149 19:58:10.263510 ] Exception stack(0xc6dbbfa8 to 0[ 105.717778] LR is at execute_location+0xa4/0xb4
2150 19:58:10.263910 xc6dbbff0)
2151 19:58:10.305128 # [ 105[. 1 120650.125155] pc : [<c6dafe0c>] lr : [<c135e6f4>] psr: 600e0013
2152 19:58:10.305639 1] bfa0: [ 1 0 5 . 733599] sp : c6dafde8 ip : 00000027 fp : c6dafe04
2153 19:58:10.306067 0000000a 0000[0 0 01a0 50.070401000] r10: 0000000b r9 : c1acd268 r8 : c15e8784
2154 19:58:10.306456 001 b6e72000 000000[0 a 100050.048230] r7 : c6daff60 r6 : 00000001 r5 : c6dafe0c r4 : c0c302f0
2155 19:58:10.306843 0000
2156 19:58:10.307218 # [ 105.1342[1 9 ]1 0b5f.c56934] r3 : becf96d4 r2 : becf96d4 r1 : ef7c05e4 r0 : 0000002b
2157 19:58:10.349375 0: 0000000a 0000000a b6f[b 9 e1005.765639] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2158 19:58:10.349904 00000004 00000001 00[0 0 010050.775210] Control: 10c5387d Table: 16c5404a DAC: 00000051
2159 19:58:10.350397 00020000 bee96a54
2160 19:58:10.350874 # [[ 11005.783219] Process cat (pid: 1859, stack limit = 0xe45fe4ce)
2161 19:58:10.351356 .142422] bfe0: 000[0 0 010045 .b791313] Stack: (0xc6dafde8 to 0xc6db0000)
2162 19:58:10.351805 e96788 b6f244cf b6eaa7e6
2163 19:58:10.352212 # [ 10[ 105.797859] fde0: c6dae000 c5db2000 0000000b c6daff60 c6dafe64 c6dafe08
2164 19:58:10.393146 5.147513] Code: 00000000 c2e10[8 105.808902] fe00: c135e89c c135e65c c6dafe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2165 19:58:10.393357 0 c2e10900 c2e109c0 (e1a0c00d)[ 105.819776] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2166 19:58:10.393468
2167 19:58:10.393564 # [ 105.153641] ---[ end trace [ 105.830651] fe40: e3a02040 e3a01d33 e5930018 becf96d4 0000000b 00000020 c6dafe74 c6dafe68
2168 19:58:10.393656 6367bb2e32f6e254 ]---
2169 19:58:10.393747 # EXEC_D[A 105.841697] fe60: c0c2f580 c135e870 c6dafe9c c6dafe78 c0c2fa80 c0c2f560 c0c2f960 c6aade00
2170 19:58:10.437232 TA: missing 'call trace:': [FAI[L 105.852572] fe80: b6dfb000 0000000b c5291000 c6daff60 c6dafec4 c6dafea0 c07f6400 c0c2f96c
2171 19:58:10.437604 ]
2172 19:58:10.437894 not ok 30 selftests: lkdtm:[ 105.863444] fea0: 00000000 c6aade00 b6dfb000 c2816000 c6daff60 c07f639c c6daff5c c6dafec8
2173 19:58:10.438163 XEC_DATA.sh # exit=1
2174 19:58:10.438414 # selft[e s105.874317] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c4473764 c05992c0 c6dae000
2175 19:58:10.438663 ts: lkdtm: EXEC_STACK.sh
2176 19:58:10.438905 [ 105.885104] fee0: b6dfb000 00020000 00000004 0000000b 0001fff5 c6dafee0 00000001 00000805
2177 19:58:10.481270 [ 105.895542] ff00: c5b84640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2178 19:58:10.481781 [ 105.903753] ff20: 00000000 00000000 c6dae000 becf96d4 b6dfa000 c6aade00 c6aade00 c6dae000
2179 19:58:10.482210 [ 105.911962] ff40: b6dfb000 00000000 00000000 00000004 c6daff94 c6daff60 c05992c0 c0598c2c
2180 19:58:10.482600 [ 105.920168] ff60: 00000000 00000000 c6daffac becf96d4 0000000b 0000000b b6f42e00 00000004
2181 19:58:10.482978 [ 105.928376] ff80: c03002e4 c6dae000 c6daffa4 c6daff98 c0599350 c0599258 00000000 c6daffa8
2182 19:58:10.483355 [ 105.936583] ffa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6dfb000 0000000b 00000000
2183 19:58:10.525333 [ 105.944791] ffc0: 0000000b 0000000b b6f42e00 00000004 00000001 00000000 00020000 be86fa54
2184 19:58:10.525881 [ 105.952998] ffe0: 00000004 be86f788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000
2185 19:58:10.526344 [ 105.961191] Backtrace:
2186 19:58:10.526763 [ 105.963700] [<c135e650>] (execute_location) from [<c135e89c>] (lkdtm_EXEC_STACK+0x38/0x54)
2187 19:58:10.527168 [ 105.972001] r7:c6daff60 r6:0000000b r5:c5db2000 r4:c6dae000
2188 19:58:10.527574 [ 105.977709] [<c135e864>] (lkdtm_EXEC_STACK) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2189 19:58:10.527974 [ 105.985909] r4:00000020
2190 19:58:10.569424 [ 105.988483] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2191 19:58:10.569969 [ 105.996530] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2192 19:58:10.570433 [ 106.004479] r9:c6daff60 r8:c5291000 r7:0000000b r6:b6dfb000 r5:c6aade00 r4:c0c2f960
2193 19:58:10.570853 [ 106.012262] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2194 19:58:10.571262 [ 106.020124] r9:c07f639c r8:c6daff60 r7:c2816000 r6:b6dfb000 r5:c6aade00 r4:00000000
2195 19:58:10.613353 [ 106.027901] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2196 19:58:10.613905 [ 106.035067] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6dae000 r5:c6aade00
2197 19:58:10.614368 [ 106.042918] r4:c6aade00
2198 19:58:10.614787 [ 106.045486] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2199 19:58:10.615197 [ 106.052652] r9:c6dae000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000b r4:0000000b
2200 19:58:10.615601 [ 106.060430] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2201 19:58:10.615998 [ 106.068020] Exception stack(0xc6daffa8 to 0xc6dafff0)
2202 19:58:10.657155 [ 106.073101] ffa0: 0000000b 0000000b 00000001 b6dfb000 0000000b 00000000
2203 19:58:10.657669 [ 106.081309] ffc0: 0000000b 0000000b b6f42e00 00000004 00000001 00000000 00020000 be86fa54
2204 19:58:10.658091 [ 106.089511] ffe0: 00000004 be86f788 b6ead4cf b6e337e6
2205 19:58:10.658478 [ 106.094594] Code: c6dafe08 c135e89c c135e65c c6dafe6c (e1a0c00d)
2206 19:58:10.658741 [ 106.100723] ---[ end trace 6367bb2e32f6e255 ]---
2207 19:58:10.658819 # Segmentation fault
2208 19:58:10.770808 # [ 105.604394] lkdtm: Performing direct entry EXEC_STACK
2209 19:58:10.770995 # [ 105.610533] lkdtm: attempting ok execution at c0c302f0
2210 19:58:10.771086 # [ 105.618747] lkdtm: attempting bad execution at c6dafe0c
2211 19:58:10.771167 # [ 105.626609] 8<--- cut here ---
2212 19:58:10.771245 # [ 105.632490] Unable to handle kernel paging request at virtual address c6dafe0c
2213 19:58:10.771323 # [ 105.641461] pgd = d53b3829
2214 19:58:10.771398 # [ 105.646430] [c6dafe0c] *pgd=16c1141e(bad)
2215 19:58:10.771473 # [ 105.653319] Internal error: Oops: 8000000d [#4] SMP ARM
2216 19:58:10.814120 # [ 105.661237] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2217 19:58:10.814301 # [ 105.692954] CPU: 3 PID: 1859 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2218 19:58:10.814419 # [ 105.703555] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2219 19:58:10.814522 # [ 105.712096] PC is at 0xc6dafe0c
2220 19:58:10.857008 # [ 105.717778] LR is at execute_location+0xa4/0xb4
2221 19:58:10.857245 # [ 105.725155] pc : [<c6dafe0c>] lr : [<c135e6f4>] psr: 600e0013
2222 19:58:10.857422 # [ 105.733599] sp : c6dafde8 ip : 00000027 fp : c6dafe04
2223 19:58:10.857575 # [ 105.741000] r10: 0000000b r9 : c1acd268 r8 : c15e8784
2224 19:58:10.857723 # [ 105.748230] r7 : c6daff60 r6 : 00000001 r5 : c6dafe0c r4 : c0c302f0
2225 19:58:10.857864 # [ 105.756934] r3 : becf96d4 r2 : becf96d4 r1 : ef7c05e4 r0 : 0000002b
2226 19:58:10.857999 # [ 105.765639] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2227 19:58:10.901149 # [ 105.775210] Control: 10c5387d Table: 16c5404a DAC: 00000051
2228 19:58:10.901659 # [ 105.783219] Process cat (pid: 1859, stack limit = 0xe45fe4ce)
2229 19:58:10.902078 # [ 105.791313] Stack: (0xc6dafde8 to 0xc6db0000)
2230 19:58:10.902464 # [ 105.797859] fde0: c6dae000 c5db2000 0000000b c6daff60 c6dafe64 c6dafe08
2231 19:58:10.902843 # [ 105.808902] fe00: c135e89c c135e65c c6dafe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2232 19:58:10.903221 # [ 105.819776] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2233 19:58:10.944992 # [ 105.830651] fe40: e3a02040 e3a01d33 e5930018 becf96d4 0000000b 00000020 c6dafe74 c6dafe68
2234 19:58:10.945177 # [ 105.841697] fe60: c0c2f580 c135e870 c6dafe9c c6dafe78 c0c2fa80 c0c2f560 c0c2f960 c6aade00
2235 19:58:10.945302 # [ 105.852572] fe80: b6dfb000 0000000b c5291000 c6daff60 c6dafec4 c6dafea0 c07f6400 c0c2f96c
2236 19:58:10.945412 # [ 105.863444] fea0: 00000000 c6aade00 b6dfb000 c2816000 c6daff60 c07f639c c6daff5c c6dafec8
2237 19:58:10.945516 # [ 105.874317] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c4473764 c05992c0 c6dae000
2238 19:58:10.989031 # [ 105.885104] fee0: b6dfb000 00020000 00000004 0000000b 0001fff5 c6dafee0 00000001 00000805
2239 19:58:10.989363 # [ 105.895542] ff00: c5b84640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2240 19:58:10.989668 # [ 105.903753] ff20: 00000000 00000000 c6dae000 becf96d4 b6dfa000 c6aade00 c6aade00 c6dae000
2241 19:58:10.989945 # [ 105.911962] ff40: b6dfb000 00000000 00000000 00000004 c6daff94 c6daff60 c05992c0 c0598c2c
2242 19:58:10.990207 # [ 105.920168] ff60: 00000000 00000000 c6daffac becf96d4 0000000b 0000000b b6f42e00 00000004
2243 19:58:11.033371 # [ 105.928376] ff80: c03002e4 c6dae000 c6daffa4 c6daff98 c0599350 c0599258 00000000 c6daffa8
2244 19:58:11.033883 # [ 105.936583] ffa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6dfb000 0000000b 00000000
2245 19:58:11.034307 # [ 105.944791] ffc0: 0000000b 0000000b b6f42e00 00000004 00000001 00000000 00020000 be86fa54
2246 19:58:11.034695 # [ 105.952998] ffe0: 00000004 be86f788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000
2247 19:58:11.035077 # [ 105.961191] Backtrace:
2248 19:58:11.035446 # [ 105.963700] [<c135e650>] (execute_location) from [<c135e89c>] (lkdtm_EXEC_STACK+0x38/0x54)
2249 19:58:11.077195 # [ 105.972001] r7:c6daff60 r6:0000000b r5:c5db2000 r4:c6dae000
2250 19:58:11.077746 # [ 105.977709] [<c135e864>] (lkdtm_EXEC_STACK) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2251 19:58:11.078209 # [ 105.985909] r4:00000020
2252 19:58:11.078624 # [ 105.988483] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2253 19:58:11.079031 # [ 105.996530] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2254 19:58:11.079435 # [ 106.004479] r9:c6daff60 r8:c5291000 r7:0000000b r6:b6dfb000 r5:c6[ 106.534114] lkdtm: Performing direct entry EXEC_KMALLOC
2255 19:58:11.079835 aade00 r4:c0c2f960
2256 19:58:11.121345 # [ 106.0122[ 106.540163] lkdtm: attempting ok execution at c0c302f0
2257 19:58:11.121891 62] [<c07f639c>] (full_[p r o1x0y.548078] lkdtm: attempting bad execution at c6c6cec0
2258 19:58:11.122360 _write) from [<c0598d2c>] (vfs_wr[ 106.555690] 8<--- cut here ---
2259 19:58:11.122779 ite+0x10c/0x524)
2260 19:58:11.123187 [
2261 19:58:11.123588 # 1[0 6 .1501566] Unable to handle kernel paging request at virtual address c6c6cec0
2262 19:58:11.123986 6.020124] r[9 : c10076f.653790c870] pgd = faaf96b1
2263 19:58:11.124388 r8:c6daff60 r7:c2816000 r6:[b 6 d06.575485] [c6c6cec0] *pgd=16c1141e(bad)
2264 19:58:11.165350 fb000 r5:c6aade00 r[4 : 0100060.082016] Internal error: Oops: 8000000d [#5] SMP ARM
2265 19:58:11.165866 000
2266 19:58:11.166344 # [ 106.027901] [<c0598c20>[ 106.589407] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2267 19:58:11.209424 ] (vfs_write) from [[< c 0150969.621108] CPU: 2 PID: 1938 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2268 19:58:11.209972 c0>] (ks[y s _1w0r6i.t6e31+009x97 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2269 19:58:11.210435 4/0xec)
2270 19:58:11.210857 # [ 106.0[3 5 016076]. 39279] PC is at 0xc6c6cec0
2271 19:58:11.211268 r10:00000004 r9:00000000 r8:0[0 106.644597] LR is at execute_location+0xa4/0xb4
2272 19:58:11.211674 00000 r7:b[6 d f1b0060.06 5r168:03] pc : [<c6c6cec0>] lr : [<c135e6f4>] psr: 600e0013
2273 19:58:11.212084 6dae000 r5:[c 61a0a6d.e60509
2274 19:58:11.212478 8
2275 19:58:11.212906 91] sp : c582fe30 ip : c582fd38 fp : c582fe4c
2276 19:58:11.253413 [ 106.042[9 1 81]0 6 .r646:6c967] r10: 0000000d r9 : c1acd274 r8 : c15e8784
2277 19:58:11.253964 aade00
2278 19:58:11.254418 [# [1 0 61.0667.3094851] r7 : c582ff60 r6 : 00000001 r5 : c6c6cec0 r4 : c0c302f0
2279 19:58:11.254841 86] [<c059[9 2140c6>.]6 8(2k2s4y] r3 : e555aa22 r2 : e555aa22 r1 : ef7ab5e0 r0 : 0000002b
2280 19:58:11.255259 s_write) fr[o m 1[0<6c.0659909535] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2281 19:58:11.255668 50>] (sys_wr[i t e1+006x.1689/90462] Control: 10c5387d Table: 16cf404a DAC: 00000051
2282 19:58:11.256072 1c)
2283 19:58:11.256464 # [ 106.[0 5 2160562.]7 0 7116] Process cat (pid: 1938, stack limit = 0x4599968c)
2284 19:58:11.297355 9:c6dae000 r[8 : c10036.070124e845] Stack: (0xc582fe30 to 0xc5830000)
2285 19:58:11.297910 r7:00000004 r6:b6[f 4 21e0060. 721036] fe20: c6c6cec0 c6cac000 0000000d c582ff60
2286 19:58:11.298376 5:0000000b r4:00[0 0 010006b.
2287 19:58:11.298806 7
2288 19:58:11.299216 31381] fe40: c582fe64 c582fe50 c0c30340 c135e65c 00000021 c6cac000 c582fe74 c582fe68
2289 19:58:11.299630 [ 106.060430] [[ < c100569.97341637] fe60: c0c2f580 c0c30314 c582fe9c c582fe78 c0c2fa80 c0c2f560 c0c2f960 c5cee000
2290 19:58:11.341442 8>] (sys_write) [f r o1m0 6[.<7c51896] fe80: b6e6c000 0000000d c5291000 c582ff60 c582fec4 c582fea0 c07f6400 c0c2f96c
2291 19:58:11.342004 3000c0>] (ret_fa[s t _1s0y6s.c7a62152] fea0: 00000000 c5cee000 b6e6c000 c2816000 c582ff60 c07f639c c582ff5c c582fec8
2292 19:58:11.342476 l+0x0/0x28)
2293 19:58:11.342888 # [[ 110066..07672410] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c582e000
2294 19:58:11.343294 020] Exception [s t a1c0k6(.07x8c668] fee0: b6e6c000 00020000 00000004 0000000d 0001fff3 c582fee0 00000001 b6e6b000
2295 19:58:11.343704 6daffa8 to 0xc[6 d a1f0f6f.07)9
2296 19:58:11.385415 2838] ff00: c5b90640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2297 19:58:11.385969 # [ 106.073101][ f f1a006:. 8 03011] ff20: 00000000 00000000 c1373e40 e555aa22 c205c540 c5cee000 c5cee000 c582e000
2298 19:58:11.386432 [ 0100060.080103268] ff40: b6e6c000 00000000 00000000 00000004 c582ff94 c582ff60 c05992c0 c0598c2c
2299 19:58:11.386858 0000000b 00000[0 0 11 0b66.d8f2b440] ff60: 00000000 00000000 c582ffac e555aa22 0000000d 0000000d b6fb3e00 00000004
2300 19:58:11.387270 000 0000000b 00[0 0 0100060.
2301 19:58:11.387684 8
2302 19:58:11.388079 3#611] ff80: c03002e4 c582e000 c582ffa4 c582ff98 c0599350 c0599258 00000000 c582ffa8
2303 19:58:11.429326 [ 106.081309] [f f c100:6 .08043782] ffa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e6c000 0000000d 00000000
2304 19:58:11.429873 0000b 0000000b b[6 f 4120e60.08 54040] ffc0: 0000000d 0000000d b6fb3e00 00000004 00000001 00000000 00020000 bee44a54
2305 19:58:11.430344 0000004 00000001 0[0 0 0100060.0864298] ffe0: 00000004 bee44788 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000
2306 19:58:11.430776 00020000 be86fa[5 4
2307 19:58:11.431192 1
2308 19:58:11.431597 0#6 .[8 7 635] Backtrace:
2309 19:58:11.473403 106.089511] ffe0: 00000004 be8[6 106.879091] [<c135e650>] (execute_location) from [<c0c30340>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2310 19:58:11.473963 788 b6ead4cf [b 6 1e0363.78e960
2311 19:58:11.474431 209] r7:c582ff60 r6:0000000d r5:c6cac000 r4:c6c6cec0
2312 19:58:11.474854 # [ 106.094594] Code: c6d[a f e106.897785] [<c0c30308>] (lkdtm_EXEC_KMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2313 19:58:11.475262 8 c135e89c c[1 3 51e0665.c9 0c86641] r5:c6cac000 r4:00000021
2314 19:58:11.475664 afe6c (e1a0c00d)
2315 19:58:11.476056 # [[ 110066914132] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2316 19:58:11.517436 .100723] ---[ end trace 63[6 7 b106.924391] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2317 19:58:11.517994 2e32f6e255 ]---
2318 19:58:11.518458 [# E1X0E6C._9S4816] r9:c582ff60 r8:c5291000 r7:0000000d r6:b6e6c000 r5:c5cee000 r4:c0c2f960
2319 19:58:11.518880 TACK: missing 'call trace[: ' :1 6.944645] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2320 19:58:11.519299 [FAIL]
2321 19:58:11.519698 not ok [3 1 1s0e6l.f9t5e896] r9:c07f639c r8:c582ff60 r7:c2816000 r6:b6e6c000 r5:c5cee000 r4:00000000
2322 19:58:11.520099 sts: lkdtm: EXEC_[S T A1C0K6..s9h4634] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2323 19:58:11.520490 # exit=1
2324 19:58:11.561431
2325 19:58:11.561975 # self[t e s1t0s6:. 9l3850] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c582e000 r5:c5cee000
2326 19:58:11.562439 kdtm: EX[E C _1K0M6A.L9L8O3C7.5s5] r4:c5cee000
2327 19:58:11.562858
2328 19:58:11.563265 [ 106.988029] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2329 19:58:11.563672 [ 106.995334] r9:c582e000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:0000000d r4:0000000d
2330 19:58:11.564070 [ 107.003087] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2331 19:58:11.564464 [ 107.010660] Exception stack(0xc582ffa8 to 0xc582fff0)
2332 19:58:11.604816 [ 107.015719] ffa0: 0000000d 0000000d 00000001 b6e6c000 0000000d 00000000
2333 19:58:11.604981 [ 107.023907] ffc0: 0000000d 0000000d b6fb3e00 00000004 00000001 00000000 00020000 bee44a54
2334 19:58:11.605085 [ 107.032092] ffe0: 00000004 bee44788 b6f1e4cf b6ea47e6
2335 19:58:11.605166 [ 107.037155] Code: eff105a0 eff105c0 eff105e0 eff0db00 (e1a0c00d)
2336 19:58:11.605272 [ 107.043261] ---[ end trace 6367bb2e32f6e256 ]---
2337 19:58:11.605350 # Segmentation fault
2338 19:58:11.712222 # [ 106.534114] lkdtm: Performing direct entry EXEC_KMALLOC
2339 19:58:11.712406 # [ 106.540163] lkdtm: attempting ok execution at c0c302f0
2340 19:58:11.712529 # [ 106.548078] lkdtm: attempting bad execution at c6c6cec0
2341 19:58:11.712632 # [ 106.555690] 8<--- cut here ---
2342 19:58:11.712752 # [ 106.561566] Unable to handle kernel paging request at virtual address c6c6cec0
2343 19:58:11.712856 # [ 106.570870] pgd = faaf96b1
2344 19:58:11.712957 # [ 106.575485] [c6c6cec0] *pgd=16c1141e(bad)
2345 19:58:11.713052 # [ 106.582016] Internal error: Oops: 8000000d [#5] SMP ARM
2346 19:58:11.755717 # [ 106.589407] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2347 19:58:11.756280 # [ 106.621108] CPU: 2 PID: 1938 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2348 19:58:11.756773 # [ 106.631099] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2349 19:58:11.757198 # [ 106.639279] PC is at 0xc6c6cec0
2350 19:58:11.798619 # [ 106.644597] LR is at execute_location+0xa4/0xb4
2351 19:58:11.799155 # [ 106.651803] pc : [<c6c6cec0>] lr : [<c135e6f4>] psr: 600e0013
2352 19:58:11.799610 # [ 106.659891] sp : c582fe30 ip : c582fd38 fp : c582fe4c
2353 19:58:11.800029 # [ 106.666937] r10: 0000000d r9 : c1acd274 r8 : c15e8784
2354 19:58:11.800438 # [ 106.673981] r7 : c582ff60 r6 : 00000001 r5 : c6c6cec0 r4 : c0c302f0
2355 19:58:11.800887 # [ 106.682243] r3 : e555aa22 r2 : e555aa22 r1 : ef7ab5e0 r0 : 0000002b
2356 19:58:11.801286 # [ 106.690505] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2357 19:58:11.841447 # [ 106.699462] Control: 10c5387d Table: 16cf404a DAC: 00000051
2358 19:58:11.842005 # [ 106.707116] Process cat (pid: 1938, stack limit = 0x4599968c)
2359 19:58:11.842399 # [ 106.714855] Stack: (0xc582fe30 to 0xc5830000)
2360 19:58:11.842729 # [ 106.721036] fe20: c6c6cec0 c6cac000 0000000d c582ff60
2361 19:58:11.843104 # [ 106.731381] fe40: c582fe64 c582fe50 c0c30340 c135e65c 00000021 c6cac000 c582fe74 c582fe68
2362 19:58:11.843416 # [ 106.741637] fe60: c0c2f580 c0c30314 c582fe9c c582fe78 c0c2fa80 c0c2f560 c0c2f960 c5cee000
2363 19:58:11.889222 # [ 106.751896] fe80: b6e6c000 0000000d c5291000 c582ff60 c582fec4 c582fea0 c07f6400 c0c2f96c
2364 19:58:11.889796 # [ 106.762152] fea0: 00000000 c5cee000 b6e6c000 c2816000 c582ff60 c07f639c c582ff5c c582fec8
2365 19:58:11.890159 # [ 106.772410] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c582e000
2366 19:58:11.890485 # [ 106.782668] fee0: b6e6c000 00020000 00000004 0000000d 0001fff3 c582fee0 00000001 b6e6b000
2367 19:58:11.890800 # [ 106.792838] ff00: c5b90640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2368 19:58:11.933185 # [ 106.803011] ff20: 00000000 00000000 c1373e40 e555aa22 c205c540 c5cee000 c5cee000 c582e000
2369 19:58:11.933727 # [ 106.813268] ff40: b6e6c000 00000000 00000000 00000004 c582ff94 c582ff60 c05992c0 c0598c2c
2370 19:58:11.934086 # [ 106.823440] ff60: 00000000 00000000 c582ffac e555aa22 0000000d 0000000d b6fb3e00 00000004
2371 19:58:11.934483 # [ 106.833611] ff80: c03002e4 c582e000 c582ffa4 c582ff98 c0599350 c0599258 00000000 c582ffa8
2372 19:58:11.934842 # [ 106.843782] ffa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e6c000 0000000d 00000000
2373 19:58:11.977237 # [ 106.854040] ffc0: 0000000d 0000000d b6fb3e00 00000004 00000001 00000000 00020000 bee44a54
2374 19:58:11.977778 # [ 106.864298] ffe0: 00000004 bee44788 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000
2375 19:58:11.978136 # [ 106.874635] Backtrace:
2376 19:58:11.978460 # [ 106.879091] [<c135e650>] (execute_location) from [<c0c30340>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2377 19:58:11.978776 # [ 106.890209] r7:c582ff60 r6:0000000d r5:c6cac000 r4:c6c6cec0
2378 19:58:11.979085 # [ 106.897785] [<c0c30308>] (lkdtm_EXEC_KMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2379 19:58:11.979385 # [ 106.908641] r5:c6cac000 r4:00000021
2380 19:58:12.021435 # [ 106.914132] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2381 19:58:12.021977 # [ 106.924391] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2382 19:58:12.022336 # [ 106.934816] r9:c582ff60 r8:c5291000 r7:0000000d r6:b6e6c000 r5:c5cee000 r4:c0c2f960
2383 19:58:12.022660 # [ 106.944645] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2384 19:58:12.022969 # [ 106.954896] r9:c07f639c r8:c582ff60 [ 107.471667] lkdtm: Performing direct entry EXEC_VMALLOC
2385 19:58:12.065358 r7:c2816000 r6:b6e6c000 r5:c5cee0[ 107.477337] lkdtm: attempting ok execution at c0c302f0
2386 19:58:12.065902 00 r4:00000000
2387 19:58:12.066261 # [ 106.964634] [ 107.485411] lkdtm: attempting bad execution at f096c000
2388 19:58:12.066589 [<c0598c20>] (vfs_write) from [<c[ 107.493699] 8<--- cut here ---
2389 19:58:12.066900 05992c0>] (ksys_write+0x74/0xec)
2390 19:58:12.067210 [ 107.499519] Unable to handle kernel paging request at virtual address f096c000
2391 19:58:12.067506
2392 19:58:12.067798 # [ 106.973850] r10:00000004 r[ 107.509643] pgd = 1c0a7784
2393 19:58:12.068088 9:00000000 r8:00000000 r7:b6e6c00[ 107.515206] [f096c000] *pgd=12949811, *pte=49ad265f, *ppte=49ad245f
2394 19:58:12.068387 0 r6:c582e000 r5:c5cee000
2395 19:58:12.109417 # [ 1[ 107.524399] Internal error: Oops: 8000000f [#6] SMP ARM
2396 19:58:12.109960 [ 107.532425] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2397 19:58:12.110330 [ 107.561457] CPU: 0 PID: 2015 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2398 19:58:12.153415 [ 107.569204] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2399 19:58:12.153958 [ 107.575742] PC is at 0xf096c000
2400 19:58:12.154312 [ 107.578900] LR is at execute_location+0xa4/0xb4
2401 19:58:12.154638 [ 107.583436] pc : [<f096c000>] lr : [<c135e6f4>] psr: 600e0013
2402 19:58:12.154951 [ 107.589707] sp : c6a21e30 ip : c6a21d38 fp : c6a21e4c
2403 19:58:12.155258 [ 107.594936] r10: 0000000d r9 : c1acd284 r8 : c15e8784
2404 19:58:12.155556 [ 107.600166] r7 : c6a21f60 r6 : 00000001 r5 : f096c000 r4 : c0c302f0
2405 19:58:12.155849 [ 107.606699] r3 : 504148eb r2 : 504148eb r1 : ef7815e0 r0 : 0000002b
2406 19:58:12.197424 [ 107.613232] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2407 19:58:12.197968 [ 107.620373] Control: 10c5387d Table: 1580004a DAC: 00000051
2408 19:58:12.198326 [ 107.626124] Process cat (pid: 2015, stack limit = 0x6de00734)
2409 19:58:12.198653 [ 107.631875] Stack: (0xc6a21e30 to 0xc6a22000)
2410 19:58:12.198963 [ 107.636241] 1e20: f096c000 c6e50000 0000000d c6a21f60
2411 19:58:12.199268 [ 107.644426] 1e40: c6a21e64 c6a21e50 c0c30374 c135e65c 00000022 c6e50000 c6a21e74 c6a21e68
2412 19:58:12.241417 [ 107.652611] 1e60: c0c2f580 c0c30358 c6a21e9c c6a21e78 c0c2fa80 c0c2f560 c0c2f960 c5b90dc0
2413 19:58:12.241958 [ 107.660796] 1e80: b6e8f000 0000000d c5291000 c6a21f60 c6a21ec4 c6a21ea0 c07f6400 c0c2f96c
2414 19:58:12.242316 [ 107.668980] 1ea0: 00000000 c5b90dc0 b6e8f000 c2816000 c6a21f60 c07f639c c6a21f5c c6a21ec8
2415 19:58:12.242638 [ 107.677168] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6a20000
2416 19:58:12.242947 [ 107.685353] 1ee0: b6e8f000 00020000 00000004 0000000d 0001fff3 c6a21ee0 00000001 b6e8e000
2417 19:58:12.285126 [ 107.693538] 1f00: c5b81cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2418 19:58:12.285664 [ 107.701724] 1f20: 00000000 00000000 c1373e40 504148eb c205c540 c5b90dc0 c5b90dc0 c6a20000
2419 19:58:12.286015 [ 107.709909] 1f40: b6e8f000 00000000 00000000 00000004 c6a21f94 c6a21f60 c05992c0 c0598c2c
2420 19:58:12.286341 [ 107.718093] 1f60: 00000000 00000000 c6a21fac 504148eb 0000000d 0000000d b6fd6e00 00000004
2421 19:58:12.286650 [ 107.726279] 1f80: c03002e4 c6a20000 c6a21fa4 c6a21f98 c0599350 c0599258 00000000 c6a21fa8
2422 19:58:12.286952 [ 107.734464] 1fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e8f000 0000000d 00000000
2423 19:58:12.329189 [ 107.742650] 1fc0: 0000000d 0000000d b6fd6e00 00000004 00000001 00000000 00020000 bef7ba54
2424 19:58:12.329732 [ 107.750834] 1fe0: 00000004 bef7b788 b6f414cf b6ec77e6 800e0030 00000001 00000000 00000000
2425 19:58:12.330089 [ 107.759013] Backtrace:
2426 19:58:12.330410 [ 107.761482] [<c135e650>] (execute_location) from [<c0c30374>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2427 19:58:12.330720 [ 107.769929] r7:c6a21f60 r6:0000000d r5:c6e50000 r4:f096c000
2428 19:58:12.331022 [ 107.775604] [<c0c3034c>] (lkdtm_EXEC_VMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2429 19:58:12.373337 [ 107.783961] r5:c6e50000 r4:00000022
2430 19:58:12.373879 [ 107.787550] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2431 19:58:12.374237 [ 107.795567] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2432 19:58:12.374561 [ 107.803493] r9:c6a21f60 r8:c5291000 r7:0000000d r6:b6e8f000 r5:c5b90dc0 r4:c0c2f960
2433 19:58:12.374872 [ 107.811251] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2434 19:58:12.375175 [ 107.819092] r9:c07f639c r8:c6a21f60 r7:c2816000 r6:b6e8f000 r5:c5b90dc0 r4:00000000
2435 19:58:12.417335 [ 107.826844] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2436 19:58:12.417879 [ 107.833989] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c6a20000 r5:c5b90dc0
2437 19:58:12.418238 [ 107.841822] r4:c5b90dc0
2438 19:58:12.418560 [ 107.844366] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2439 19:58:12.418873 [ 107.851509] r9:c6a20000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:0000000d r4:0000000d
2440 19:58:12.419173 [ 107.859264] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2441 19:58:12.419472 [ 107.866837] Exception stack(0xc6a21fa8 to 0xc6a21ff0)
2442 19:58:12.461132 [ 107.871897] 1fa0: 0000000d 0000000d 00000001 b6e8f000 0000000d 00000000
2443 19:58:12.461668 [ 107.880082] 1fc0: 0000000d 0000000d b6fd6e00 00000004 00000001 00000000 00020000 bef7ba54
2444 19:58:12.462016 [ 107.888264] 1fe0: 00000004 bef7b788 b6f414cf b6ec77e6
2445 19:58:12.462430 [ 107.893327] Code: bad PC value
2446 19:58:12.462867 06.983755] r4:c5cee000
2447 19:58:12.463273 # [ 106[ 107.896466] ---[ end trace 6367bb2e32f6e257 ]---
2448 19:58:12.463656 .988029] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2449 19:58:12.504809 # [ 106.995334] r9:c582e000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:0000000d r4:0000000d
2450 19:58:12.504927 # [ 107.003087] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2451 19:58:12.504994 # [ 107.010660] Exception stack(0xc582ffa8 to 0xc582fff0)
2452 19:58:12.505056 # [ 107.015719] ffa0: 0000000d 0000000d 00000001 b6e6c000 0000000d 00000000
2453 19:58:12.505115 # [ 107.023907] ffc0: 0000000d 0000000d b6fb3e00 00000004 00000001 00000000 00020000 bee44a54
2454 19:58:12.505172 # [ 107.032092] ffe0: 00000004 bee44788 b6f1e4cf b6ea47e6
2455 19:58:12.505229 # [ 107.037155] Code: eff105a0 eff105c0 eff105e0 eff0db00 (e1a0c00d)
2456 19:58:12.549154 # [ 107.043261] ---[ end trace 6367bb2e32f6e256 ]---
2457 19:58:12.549735 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2458 19:58:12.550120 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2459 19:58:12.550476 # selftests: lkdtm: EXEC_VMALLOC.sh
2460 19:58:12.550840 # Segmentation fault
2461 19:58:12.551208 # [ 107.471667] lkdtm: Performing direct entry EXEC_VMALLOC
2462 19:58:12.551537 # [ 107.477337] lkdtm: attempting ok execution at c0c302f0
2463 19:58:12.551861 # [ 107.485411] lkdtm: attempting bad execution at f096c000
2464 19:58:12.552207 # [ 107.493699] 8<--- cut here ---
2465 19:58:12.592798 # [ 107.499519] Unable to handle kernel paging request at virtual address f096c000
2466 19:58:12.592911 # [ 107.509643] pgd = 1c0a7784
2467 19:58:12.593001 # [ 107.515206] [f096c000] *pgd=12949811, *pte=49ad265f, *ppte=49ad245f
2468 19:58:12.593085 # [ 107.524399] Internal error: Oops: 8000000f [#6] SMP ARM
2469 19:58:12.636905 # [ 107.532425] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2470 19:58:12.636985 # [ 107.561457] CPU: 0 PID: 2015 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2471 19:58:12.637051 # [ 107.569204] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2472 19:58:12.637110 # [ 107.575742] PC is at 0xf096c000
2473 19:58:12.637167 # [ 107.578900] LR is at execute_location+0xa4/0xb4
2474 19:58:12.637223 # [ 107.583436] pc : [<f096c000>] lr : [<c135e6f4>] psr: 600e0013
2475 19:58:12.637279 # [ 107.589707] sp : c6a21e30 ip : c6a21d38 fp : c6a21e4c
2476 19:58:12.637333 # [ 107.594936] r10: 0000000d r9 : c1acd284 r8 : c15e8784
2477 19:58:12.681092 # [ 107.600166] r7 : c6a21f60 r6 : 00000001 r5 : f096c000 r4 : c0c302f0
2478 19:58:12.681624 # [ 107.606699] r3 : 504148eb r2 : 504148eb r1 : ef7815e0 r0 : 0000002b
2479 19:58:12.681982 # [ 107.613232] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2480 19:58:12.682284 # [ 107.620373] Control: 10c5387d Table: 1580004a DAC: 00000051
2481 19:58:12.682629 # [ 107.626124] Process cat (pid: 2015, stack limit = 0x6de00734)
2482 19:58:12.682917 # [ 107.631875] Stack: (0xc6a21e30 to 0xc6a22000)
2483 19:58:12.725215 # [ 107.636241] 1e20: f096c000 c6e50000 0000000d c6a21f60
2484 19:58:12.725723 # [ 107.644426] 1e40: c6a21e64 c6a21e50 c0c30374 c135e65c 00000022 c6e50000 c6a21e74 c6a21e68
2485 19:58:12.726051 # [ 107.652611] 1e60: c0c2f580 c0c30358 c6a21e9c c6a21e78 c0c2fa80 c0c2f560 c0c2f960 c5b90dc0
2486 19:58:12.726411 # [ 107.660796] 1e80: b6e8f000 0000000d c5291000 c6a21f60 c6a21ec4 c6a21ea0 c07f6400 c0c2f96c
2487 19:58:12.726714 # [ 107.668980] 1ea0: 00000000 c5b90dc0 b6e8f000 c2816000 c6a21f60 c07f639c c6a21f5c c6a21ec8
2488 19:58:12.726998 # [ 107.677168] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6a20000
2489 19:58:12.769276 # [ 107.685353] 1ee0: b6e8f000 00020000 00000004 0000000d 0001fff3 c6a21ee0 00000001 b6e8e000
2490 19:58:12.769855 # [ 107.693538] 1f00: c5b81cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2491 19:58:12.770229 # [ 107.701724] 1f20: 00000000 00000000 c1373e40 504148eb c205c540 c5b90dc0 c5b90dc0 c6a20000
2492 19:58:12.770558 # [ 107.709909] 1f40: b6e8f000 00000000 00000000 00000004 c6a21f94 c6a21f60 c05992c0 c0598c2c
2493 19:58:12.770872 # [ 107.718093] 1f60: 00000000 00000000 c6a21fac 504148eb 0000000d 0000000d b6fd6e00 00000004
2494 19:58:12.813097 # [ 107.726279] 1f80: c03002e4 c6a20000 c6a21fa4 c6a21f98 c0599350 c0599258 00000000 c6a21fa8
2495 19:58:12.813600 # [ 107.734464] 1fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e8f000 0000000d 00000000
2496 19:58:12.813945 # [ 107.742650] 1fc0: 0000000d 0000000d b6fd6e00 00000004 00000001 00000000 00020000 bef7ba54
2497 19:58:12.814268 # [ 107.750834] 1fe0: 00000004 bef7b788 b6f414cf b6ec77e6 800e0030 00000001 00000000 00000000
2498 19:58:12.814582 # [ 107.759013] Backtrace:
2499 19:58:12.814881 # [ 107.761482] [<c135e650>] (execute_location) from [<c0c30374>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2500 19:58:12.857195 # [ 107.769929] r7:c6a21f60 r6:0000000d r5:c6e50000 r4:f096c000
2501 19:58:12.857735 # [ 107.775604] [<c0c3034c>] (lkdtm_EXEC_VMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2502 19:58:12.858091 # [ 107.783961] r5:c6e50000 r4:00000022
2503 19:58:12.858417 # [ 107.787550] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2504 19:58:12.858731 # [ 107.795567] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2505 19:58:12.859034 # [ 107.803493] r9:c6a21f60 r8:c5291000 r7:0000000d r6:b6e8f000 r5:c5b90dc0 r4:c0c2f960
2506 19:58:12.901466 # [ 107.811251] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2507 19:58:12.902011 # [ 107.819092] r9:c07f639c r8:c6a21f60 r7:c2816000 r6:b6e8f000 r5:c5b90dc0 r4:00000000
2508 19:58:12.902366 # [ 107.826844] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2509 19:58:12.902693 # [ 107.833989] r10:0000000[ 108.332045] lkdtm: Performing direct entry EXEC_RODATA
2510 19:58:12.903007 4 r9:00000000 r8:00000000 r7:b6e8[ 108.340023] lkdtm: attempting ok execution at c0c302f0
2511 19:58:12.945416 f000 r6:c6a20000 r5:[c 5 b19008d.347924] lkdtm: attempting bad execution at c15e8a20
2512 19:58:12.945961 0
2513 19:58:12.946313 # [ 107.841822] r4:c5b90dc0
2514 19:58:12.946634 [ 108.355525] 8<--- cut here ---
2515 19:58:12.946942
2516 19:58:12.947244 # [ 107.844[3 6 61]0 8[.<3c601531] Unable to handle kernel paging request at virtual address c15e8a20
2517 19:58:12.947542 9924c>] (ksy[s _ w1r0i8t.e3)7 0f462] pgd = f00b6cc3
2518 19:58:12.947846 om [<c0599350>] (sys_writ[e + 01x8.375078] [c15e8a20] *pgd=1141941e(bad)
2519 19:58:12.948141 18/0x1c)
2520 19:58:12.948431 # [ 10[7 . 8150185.0381522] Internal error: Oops: 8000000d [#7] SMP ARM
2521 19:58:12.989405 ] r9:c6a20000 r8:c03002e4 r7:000[ 108.388825] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2522 19:58:12.989962 00004 r6:b6fd6e00 r[5 : 0100080.020529] CPU: 3 PID: 2092 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2523 19:58:12.990333 00d r4[: 0 0100080.0403d0
2524 19:58:12.990665 4
2525 19:58:12.990980 3#4 ] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2526 19:58:13.033369 107.859264] [<c0599338>] ([s y 108.438623] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2527 19:58:13.033913 _write) from [<c03000c0>] ([r e t08.446277] LR is at execute_location+0xa4/0xb4
2528 19:58:13.034270 _fast_s[y s c1a0l8l.+405x303/101] pc : [<c15e8a20>] lr : [<c135e6f4>] psr: 600e0013
2529 19:58:13.034599 28)
2530 19:58:13.034912 # [ [ 1 0170.88.6466813272]] sp : c6cf1e38 ip : c6cf1d40 fp : c6cf1e54
2531 19:58:13.035216 Exception[ s1t0a8c.k4(608x1c86] r10: 0000000c r9 : c1acd294 r8 : c15e8784
2532 19:58:13.077391 a21fa8 to [0 x c160a82.14f7f501)46] r7 : c6cf1f60 r6 : 00000000 r5 : c15e8a20 r4 : c0c302f0
2533 19:58:13.077937
2534 19:58:13.078293 # [ 107.[8 7 1180987.]4 813f4a94] r3 : f445add2 r2 : f445add2 r1 : ef7c05e0 r0 : 0000002b
2535 19:58:13.078619 : [ 1 0 8 . 4 9 10804] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2536 19:58:13.078937 00000d 0000[0 0 01d0 80.0500007099] Control: 10c5387d Table: 15ef004a DAC: 00000051
2537 19:58:13.079252 01 b6e8f0[0 0 100080.05000803d6 ] Process cat (pid: 2092, stack limit = 0x190b2e60)
2538 19:58:13.079561 00000000
2539 19:58:13.079861 [# [1 0 81.0571.588848] Stack: (0xc6cf1e38 to 0xc6cf2000)
2540 19:58:13.121440 082] 1fc0: 00[0 0 010008d. 50202027] 1e20: 00000023 c5e89000
2541 19:58:13.121993 0000d b6fd6e00 [0 0 0100080.0543 114] 1e40: 0000000c c6cf1f60 c6cf1e64 c6cf1e58 c135e8dc c135e65c c6cf1e74 c6cf1e68
2542 19:58:13.122361 00000001 000000[0 0 100080.25040286] 1e60: c0c2f580 c135e8c4 c6cf1e9c c6cf1e78 c0c2fa80 c0c2f560 c0c2f960 c6b15400
2543 19:58:13.122699 00 bef7ba54
2544 19:58:13.123020 [# [1 0 81.0575.2856] 1e80: b6de6000 0000000c c5291000 c6cf1f60 c6cf1ec4 c6cf1ea0 c07f6400 c0c2f96c
2545 19:58:13.165407 88264] 1fe0: 000[0 0 010048 .b5e62542] 1ea0: 00000000 c6b15400 b6de6000 c2816000 c6cf1f60 c07f639c c6cf1f5c c6cf1ec8
2546 19:58:13.165960 7b788 b6f414cf [b 6 e1c0787.e567
2547 19:58:13.166320 800] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c44729a4 c05992c0 c6cf0000
2548 19:58:13.166650
2549 19:58:13.166963 # [ 107.8933[2 7 ]1 0C8o.d5e8:2972] 1ee0: b6de6000 00020000 00000004 0000000c 0001fff4 c6cf1ee0 00000001 00000805
2550 19:58:13.167272 bad PC value
2551 19:58:13.167567 [
2552 19:58:13.167857 # 1[0 8 .150973.43] 1f00: c5b857c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2553 19:58:13.209377 896466] ---[ end t[r a c1e0 86.3603231] 1f20: 00000000 00000000 c6cf0000 f445add2 b6de5000 c6b15400 c6b15400 c6cf0000
2554 19:58:13.209931 7bb2e32f6e257 ][- - -1
2555 19:58:13.210289 0
2556 19:58:13.210613 8#. 6E1X574] 1f40: b6de6000 00000000 00000000 00000004 c6cf1f94 c6cf1f60 c05992c0 c0598c2c
2557 19:58:13.210933 EC_VMALLOC: mis[s i n1g0 8'.c6a2l746] 1f60: 00000000 00000000 c6cf1fac f445add2 0000000c 0000000c b6f2de00 00000004
2558 19:58:13.211240 l trace:': [FAI[L ]
2559 19:58:13.211536 1
2560 19:58:13.211828 0n8o.t6 3o918] 1f80: c03002e4 c6cf0000 c6cf1fa4 c6cf1f98 c0599350 c0599258 00000000 c6cf1fa8
2561 19:58:13.212128 k 33 selftests[: l1k0d8t.m6:4 4091] 1fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6de6000 0000000c 00000000
2562 19:58:13.253462 XEC_VMALLOC.sh[ # 1e0x8i.t6=514263] 1fc0: 0000000c 0000000c b6f2de00 00000004 00000001 00000000 00020000 beb82a54
2563 19:58:13.254005
2564 19:58:13.254359 # selftests:[ l k1d0t8m.:6 6E4X34] 1fe0: 00000004 beb82788 b6e984cf b6e1e7e6 800e0030 00000001 00000000 00000000
2565 19:58:13.254685 EC_RODATA.sh
2566 19:58:13.254993 [ 108.674513] Backtrace:
2567 19:58:13.255295 [ 108.678187] [<c135e650>] (execute_location) from [<c135e8dc>] (lkdtm_EXEC_RODATA+0x24/0x28)
2568 19:58:13.255597 [ 108.686548] r7:c6cf1f60 r6:0000000c r5:c5e89000 r4:00000023
2569 19:58:13.297183 [ 108.692226] [<c135e8b8>] (lkdtm_EXEC_RODATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2570 19:58:13.297723 [ 108.700504] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2571 19:58:13.298072 [ 108.708524] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2572 19:58:13.298395 [ 108.716450] r9:c6cf1f60 r8:c5291000 r7:0000000c r6:b6de6000 r5:c6b15400 r4:c0c2f960
2573 19:58:13.298703 [ 108.724207] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2574 19:58:13.299007 [ 108.732046] r9:c07f639c r8:c6cf1f60 r7:c2816000 r6:b6de6000 r5:c6b15400 r4:00000000
2575 19:58:13.341395 [ 108.739797] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2576 19:58:13.341940 [ 108.746940] r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c6cf0000 r5:c6b15400
2577 19:58:13.342303 [ 108.754772] r4:c6b15400
2578 19:58:13.342626 [ 108.757315] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2579 19:58:13.342940 [ 108.764459] r9:c6cf0000 r8:c03002e4 r7:00000004 r6:b6f2de00 r5:0000000c r4:0000000c
2580 19:58:13.343247 [ 108.772216] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2581 19:58:13.385147 [ 108.779790] Exception stack(0xc6cf1fa8 to 0xc6cf1ff0)
2582 19:58:13.385644 [ 108.784850] 1fa0: 0000000c 0000000c 00000001 b6de6000 0000000c 00000000
2583 19:58:13.385968 [ 108.793036] 1fc0: 0000000c 0000000c b6f2de00 00000004 00000001 00000000 00020000 beb82a54
2584 19:58:13.386267 [ 108.801219] 1fe0: 00000004 beb82788 b6e984cf b6e1e7e6
2585 19:58:13.386553 [ 108.806281] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2586 19:58:13.386832 [ 108.812385] ---[ end trace 6367bb2e32f6e258 ]---
2587 19:58:13.387104 # Segmentation fault
2588 19:58:13.487635 # [ 108.332045] lkdtm: Performing direct entry EXEC_RODATA
2589 19:58:13.488148 # [ 108.340023] lkdtm: attempting ok execution at c0c302f0
2590 19:58:13.488476 # [ 108.347924] lkdtm: attempting bad execution at c15e8a20
2591 19:58:13.488815 # [ 108.355525] 8<--- cut here ---
2592 19:58:13.489110 # [ 108.361331] Unable to handle kernel paging request at virtual address c15e8a20
2593 19:58:13.489392 # [ 108.370462] pgd = f00b6cc3
2594 19:58:13.489664 # [ 108.375078] [c15e8a20] *pgd=1141941e(bad)
2595 19:58:13.489936 # [ 108.381522] Internal error: Oops: 8000000d [#7] SMP ARM
2596 19:58:13.530716 # [ 108.388825] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2597 19:58:13.530938 # [ 108.420529] CPU: 3 PID: 2092 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2598 19:58:13.531056 # [ 108.430434] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2599 19:58:13.531163 # [ 108.438623] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2600 19:58:13.574011 # [ 108.446277] LR is at execute_location+0xa4/0xb4
2601 19:58:13.574549 # [ 108.453311] pc : [<c15e8a20>] lr : [<c135e6f4>] psr: 600e0013
2602 19:58:13.574904 # [ 108.461227] sp : c6cf1e38 ip : c6cf1d40 fp : c6cf1e54
2603 19:58:13.575227 # [ 108.468186] r10: 0000000c r9 : c1acd294 r8 : c15e8784
2604 19:58:13.575537 # [ 108.475146] r7 : c6cf1f60 r6 : 00000000 r5 : c15e8a20 r4 : c0c302f0
2605 19:58:13.575841 # [ 108.483494] r3 : f445add2 r2 : f445add2 r1 : ef7c05e0 r0 : 0000002b
2606 19:58:13.576137 # [ 108.491844] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2607 19:58:13.621156 # [ 108.500799] Control: 10c5387d Table: 15ef004a DAC: 00000051
2608 19:58:13.621697 # [ 108.508366] Process cat (pid: 2092, stack limit = 0x190b2e60)
2609 19:58:13.622083 # [ 108.515848] Stack: (0xc6cf1e38 to 0xc6cf2000)
2610 19:58:13.622417 # [ 108.522027] 1e20: 00000023 c5e89000
2611 19:58:13.622755 # [ 108.532114] 1e40: 0000000c c6cf1f60 c6cf1e64 c6cf1e58 c135e8dc c135e65c c6cf1e74 c6cf1e68
2612 19:58:13.623085 # [ 108.542286] 1e60: c0c2f580 c135e8c4 c6cf1e9c c6cf1e78 c0c2fa80 c0c2f560 c0c2f960 c6b15400
2613 19:58:13.665182 # [ 108.552456] 1e80: b6de6000 0000000c c5291000 c6cf1f60 c6cf1ec4 c6cf1ea0 c07f6400 c0c2f96c
2614 19:58:13.665721 # [ 108.562542] 1ea0: 00000000 c6b15400 b6de6000 c2816000 c6cf1f60 c07f639c c6cf1f5c c6cf1ec8
2615 19:58:13.666080 # [ 108.572800] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c44729a4 c05992c0 c6cf0000
2616 19:58:13.666404 # [ 108.582972] 1ee0: b6de6000 00020000 00000004 0000000c 0001fff4 c6cf1ee0 00000001 00000805
2617 19:58:13.666712 # [ 108.593143] 1f00: c5b857c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2618 19:58:13.709141 # [ 108.603231] 1f20: 00000000 00000000 c6cf0000 f445add2 b6de5000 c6b15400 c6b15400 c6cf0000
2619 19:58:13.709693 # [ 108.613574] 1f40: b6de6000 00000000 00000000 00000004 c6cf1f94 c6cf1f60 c05992c0 c0598c2c
2620 19:58:13.710051 # [ 108.623746] 1f60: 00000000 00000000 c6cf1fac f445add2 0000000c 0000000c b6f2de00 00000004
2621 19:58:13.710377 # [ 108.633918] 1f80: c03002e4 c6cf0000 c6cf1fa4 c6cf1f98 c0599350 c0599258 00000000 c6cf1fa8
2622 19:58:13.710691 # [ 108.644091] 1fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6de6000 0000000c 00000000
2623 19:58:13.753352 # [ 108.654263] 1fc0: 0000000c 0000000c b6f2de00 00000004 00000001 00000000 00020000 beb82a54
2624 19:58:13.753898 # [ 108.664434] 1fe0: 00000004 beb82788 b6e984cf b6e1e7e6 800e0030 00000001 00000000 00000000
2625 19:58:13.754256 # [ 108.674513] Backtrace:
2626 19:58:13.754577 # [ 108.678187] [<c135e650>] (execute_location) from [<c135e8dc>] (lkdtm_EXEC_RODATA+0x24/0x28)
2627 19:58:13.754893 # [ 108.686548] r7:c6cf1f60 r6:0000000c r5:c5e89000 r4:00000023
2628 19:58:13.755197 # [ 108.692226] [<c135e8b8>] (lkdtm_EXEC_RODATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2629 19:58:13.797185 # [ 108.700504] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2630 19:58:13.797721 # [ 108.708524] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2631 19:58:13.798072 # [ 108.716450] r9:c6cf1f60 r8:c5291000 r7:0000000c r6:b6de6000 r5:c6b15400 r4:c0c2f960
2632 19:58:13.798400 # [ 108.724207] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2633 19:58:13.798749 # [ 108.732046] r9:c07f639c r8:c6cf1f60 r7:c2816000 r6:b6de6000 r5:c6b15400 r4:00000000
2634 19:58:13.799058 # [ 108.739797] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2635 19:58:13.841212 # [ 108.746940] r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c6cf0000 r5:c6b15400
2636 19:58:13.841748 # [ 108.754772] r4:c6b15400
2637 19:58:13.842092 # [ 108.757315] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0[ 109.273425] lkdtm: Performing direct entry EXEC_USERSPACE
2638 19:58:13.842420 x1c)
2639 19:58:13.842731 # [ 108.764459] r9:c6cf00[ 109.280029] lkdtm: attempting ok execution at c0c302f0
2640 19:58:13.843034 00 r8:c03002e4 r7:00000004 r6:b6f[ 109.288028] lkdtm: attempting bad execution at b6f16000
2641 19:58:13.843342 2de00 r5:0000000c r4:0000000c
2642 19:58:13.885424 # [ 109.296179] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f16000
2643 19:58:13.885971 [ 108.772216] [<c059[9 3 3180>9]306072] Internal error: : b [#8] SMP ARM
2644 19:58:13.886330 (sys_write) from [<c03000c0>] (r[ 109.312594] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2645 19:58:13.929353 et_fast_syscall+0x0[/ 0 x12089).
2646 19:58:13.929889 44298] CPU: 2 PID: 2168 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2647 19:58:13.930263
2648 19:58:13.930587 # [ 108[. 7 7190799.03]5 4E2x0c] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2649 19:58:13.930899 eption stack(0xc6c[f 1 f1a089 .t362473] PC is at 0xb6f16000
2650 19:58:13.931200 0xc6cf1ff0)
2651 19:58:13.931492 # [ 108[. 7 180498367784] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2652 19:58:13.931784 50] 1fa0:[ 1 0 9 . 3 7 4 9 0 ] pc : [<b6f16000>] lr : [<c0c30444>] psr: 600e0013
2653 19:58:13.973445 00[0 0 010009c. 3080209010] sp : c6f01e48 ip : c6f01d50 fp : c6f01e64
2654 19:58:13.973985 00c 00000001[ b 61d0e96.0380908 2] r10: 0000000f r9 : c1acd2a0 r8 : c15e8784
2655 19:58:13.974350 0000000c 0[0 0 0100090.03
2656 19:58:13.974683 9
2657 19:58:13.974995 6#9 16] r7 : c6f01f60 r6 : 0000000f r5 : c6cac000 r4 : b6f16000
2658 19:58:13.975306 108.793[0 3 61]0 91.f4c005:2 60] r3 : 954e77ca r2 : 954e77ca r1 : ef7ab5e0 r0 : 0000002b
2659 19:58:13.975607 000000c 000[0 0 0100c9 .b4163f5228] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2660 19:58:13.975915 e00 0000000[4 0100090.04020214 3] Control: 10c5387d Table: 1692c04a DAC: 00000051
2661 19:58:14.017438 00000000 000[2 0 010009 .b4e3b08051] Process cat (pid: 2168, stack limit = 0x8f401d61)
2662 19:58:14.017991 a54
2663 19:58:14.018343 # [ [1 0 81.089.0413271790]] Stack: (0xc6f01e48 to 0xc6f02000)
2664 19:58:14.018667 1fe0: 00000004 beb[8 2 718089 .b43801] 1e40: 00000001 00000000 0000000f 00000024 c6f01e74 c6f01e68
2665 19:58:14.018981 6e984cf b6e1e7e6[
2666 19:58:14.019284
2667 19:58:14.019573 #1 0[9 . 4154145] 1e60: c0c2f580 c0c3038c c6f01e9c c6f01e78 c0c2fa80 c0c2f560 c0c2f960 c5b4f400
2668 19:58:14.019864 8.806281] Code: 5[f 7 2170596.34 4403] 1e80: b6dd0000 0000000f c5291000 c6f01f60 c6f01ec4 c6f01ea0 c07f6400 c0c2f96c
2669 19:58:14.061354 6e756f63 00000074 [a a 5150a9a.5474663] 1ea0: 00000000 c5b4f400 b6dd0000 c2816000 c6f01f60 c07f639c c6f01f5c c6f01ec8
2670 19:58:14.061908 (e1a0c00d)
2671 19:58:14.062261 # [ [ 1 10089..8415007] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6f00000
2672 19:58:14.062589 2385] ---[ end t[r a c1e0 96.34695264] 1ee0: b6dd0000 00020000 00000004 0000000f 0001fff1 c6f01ee0 00000001 b6dcf000
2673 19:58:14.062911 bb2e32f6e258 [] - -1-0
2674 19:58:14.063209 9
2675 19:58:14.063505 .#5 0E5X21] 1f00: c5b82780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2676 19:58:14.105429 EC_RODATA: miss[i n g1 0'9c.a5l1l607] 1f20: 00000000 00000000 c1373e40 954e77ca c205c540 c5b4f400 c5b4f400 c6f00000
2677 19:58:14.105973 trace:': [FAIL]
2678 19:58:14.106325 [
2679 19:58:14.106646 n 1o0t9 .o5k25778] 1f40: b6dd0000 00000000 00000000 00000004 c6f01f94 c6f01f60 c05992c0 c0598c2c
2680 19:58:14.106959 34 selftests: lkd[t m :1 0E9X.E5C6035] 1f60: 00000000 00000000 c6f01fac 954e77ca 0000000f 0000000f b6f17e00 00000004
2681 19:58:14.107270 _RODATA.sh # [e x i1t0=91.
2682 19:58:14.107565 5
2683 19:58:14.107857 4#6 93] 1f80: c03002e4 c6f00000 c6f01fa4 c6f01f98 c0599350 c0599258 00000000 c6f01fa8
2684 19:58:14.149442 selftests: lkd[t m :1 0E9X.E5C5_6377] 1fa0: c03000c0 c0599344 0000000f 0000000f 00000001 b6dd0000 0000000f 00000000
2685 19:58:14.149986 SERSPACE.sh
2686 19:58:14.150336 [ 109.566548] 1fc0: 0000000f 0000000f b6f17e00 00000004 00000001 00000000 00020000 be87ca54
2687 19:58:14.150662 [ 109.575850] 1fe0: 00000004 be87c788 b6e824cf b6e087e6 800e0030 00000001 00000000 00000000
2688 19:58:14.150973 [ 109.584029] Backtrace:
2689 19:58:14.151270 [ 109.586500] [<c0c30380>] (lkdtm_EXEC_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2690 19:58:14.151569 [ 109.595030] r4:00000024
2691 19:58:14.193425 [ 109.597578] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2692 19:58:14.193962 [ 109.605598] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2693 19:58:14.194318 [ 109.613523] r9:c6f01f60 r8:c5291000 r7:0000000f r6:b6dd0000 r5:c5b4f400 r4:c0c2f960
2694 19:58:14.194643 [ 109.621279] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2695 19:58:14.194956 [ 109.629117] r9:c07f639c r8:c6f01f60 r7:c2816000 r6:b6dd0000 r5:c5b4f400 r4:00000000
2696 19:58:14.195259 [ 109.636868] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2697 19:58:14.237422 [ 109.644012] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6f00000 r5:c5b4f400
2698 19:58:14.237962 [ 109.651847] r4:c5b4f400
2699 19:58:14.238316 [ 109.654392] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2700 19:58:14.238641 [ 109.661537] r9:c6f00000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:0000000f r4:0000000f
2701 19:58:14.238951 [ 109.669294] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2702 19:58:14.239250 [ 109.676868] Exception stack(0xc6f01fa8 to 0xc6f01ff0)
2703 19:58:14.239544 [ 109.681926] 1fa0: 0000000f 0000000f 00000001 b6dd0000 0000000f 00000000
2704 19:58:14.280931 [ 109.690111] 1fc0: 0000000f 0000000f b6f17e00 00000004 00000001 00000000 00020000 be87ca54
2705 19:58:14.281086 [ 109.698293] 1fe0: 00000004 be87c788 b6e824cf b6e087e6
2706 19:58:14.281154 [ 109.703358] Code: bad PC value
2707 19:58:14.281216 [ 109.706423] ---[ end trace 6367bb2e32f6e259 ]---
2708 19:58:14.281311 # Segmentation fault
2709 19:58:14.396435 # [ 109.273425] lkdtm: Performing direct entry EXEC_USERSPACE
2710 19:58:14.396650 # [ 109.280029] lkdtm: attempting ok execution at c0c302f0
2711 19:58:14.396794 # [ 109.288028] lkdtm: attempting bad execution at b6f16000
2712 19:58:14.396944 # [ 109.296179] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f16000
2713 19:58:14.397065 # [ 109.306072] Internal error: : b [#8] SMP ARM
2714 19:58:14.439897 # [ 109.312594] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2715 19:58:14.440388 # [ 109.344298] CPU: 2 PID: 2168 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2716 19:58:14.440721 # [ 109.354203] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2717 19:58:14.441004 # [ 109.362473] PC is at 0xb6f16000
2718 19:58:14.441271 # [ 109.367784] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2719 19:58:14.482834 # [ 109.374909] pc : [<b6f16000>] lr : [<c0c30444>] psr: 600e0013
2720 19:58:14.483377 # [ 109.382911] sp : c6f01e48 ip : c6f01d50 fp : c6f01e64
2721 19:58:14.483728 # [ 109.389872] r10: 0000000f r9 : c1acd2a0 r8 : c15e8784
2722 19:58:14.484081 # [ 109.396916] r7 : c6f01f60 r6 : 0000000f r5 : c6cac000 r4 : b6f16000
2723 19:58:14.484400 # [ 109.405265] r3 : 954e77ca r2 : 954e77ca r1 : ef7ab5e0 r0 : 0000002b
2724 19:58:14.484764 # [ 109.413528] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2725 19:58:14.485078 # [ 109.422483] Control: 10c5387d Table: 1692c04a DAC: 00000051
2726 19:58:14.525810 # [ 109.430051] Process cat (pid: 2168, stack limit = 0x8f401d61)
2727 19:58:14.526314 # [ 109.437703] Stack: (0xc6f01e48 to 0xc6f02000)
2728 19:58:14.526635 # [ 109.443801] 1e40: 00000001 00000000 0000000f 00000024 c6f01e74 c6f01e68
2729 19:58:14.526958 # [ 109.454145] 1e60: c0c2f580 c0c3038c c6f01e9c c6f01e78 c0c2fa80 c0c2f560 c0c2f960 c5b4f400
2730 19:58:14.527270 # [ 109.464403] 1e80: b6dd0000 0000000f c5291000 c6f01f60 c6f01ec4 c6f01ea0 c07f6400 c0c2f96c
2731 19:58:14.527573 # [ 109.474663] 1ea0: 00000000 c5b4f400 b6dd0000 c2816000 c6f01f60 c07f639c c6f01f5c c6f01ec8
2732 19:58:14.573184 # [ 109.485007] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6f00000
2733 19:58:14.573745 # [ 109.495264] 1ee0: b6dd0000 00020000 00000004 0000000f 0001fff1 c6f01ee0 00000001 b6dcf000
2734 19:58:14.574100 # [ 109.505521] 1f00: c5b82780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2735 19:58:14.574447 # [ 109.515607] 1f20: 00000000 00000000 c1373e40 954e77ca c205c540 c5b4f400 c5b4f400 c6f00000
2736 19:58:14.574763 # [ 109.525778] 1f40: b6dd0000 00000000 00000000 00000004 c6f01f94 c6f01f60 c05992c0 c0598c2c
2737 19:58:14.617193 # [ 109.536035] 1f60: 00000000 00000000 c6f01fac 954e77ca 0000000f 0000000f b6f17e00 00000004
2738 19:58:14.617760 # [ 109.546293] 1f80: c03002e4 c6f00000 c6f01fa4 c6f01f98 c0599350 c0599258 00000000 c6f01fa8
2739 19:58:14.618143 # [ 109.556377] 1fa0: c03000c0 c0599344 0000000f 0000000f 00000001 b6dd0000 0000000f 00000000
2740 19:58:14.618490 # [ 109.566548] 1fc0: 0000000f 0000000f b6f17e00 00000004 00000001 00000000 00020000 be87ca54
2741 19:58:14.618820 # [ 109.575850] 1fe0: 00000004 be87c788 b6e824cf b6e087e6 800e0030 00000001 00000000 00000000
2742 19:58:14.619239 # [ 109.584029] Backtrace:
2743 19:58:14.665150 # [ 109.586500] [<c0c30380>] (lkdtm_EXEC_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2744 19:58:14.665687 # [ 109.595030] r4:00000024
2745 19:58:14.666140 # [ 109.597578] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2746 19:58:14.666560 # [ 109.605598] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2747 19:58:14.666981 # [ 109.613523] r9:c6f01f60 r8:c5291000 r7:0000000f r6:b6dd0000 r5:c5b4f400 r4:c0c2f960
2748 19:58:14.667387 # [ 109.621279] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2749 19:58:14.713328 # [ 109.629117] r9:c07f639c r8:c6f01f60 r7:c2816000 r6:b6dd0000 r5:c5b4f400 r4:00000000
2750 19:58:14.713874 # [ 109.636868] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2751 19:58:14.714332 # [ 109.644012] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6f00000 r5:c5b4f400
2752 19:58:14.714751 # [ 109.651847] r4:c5b4f400
2753 19:58:14.715157 # [ 109.654392] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2754 19:58:14.715561 # [ 109.661537] r9:c6f00000 r8:c03002e4 r7:00000004 r6[ 110.158688] lkdtm: Performing direct entry EXEC_NULL
2755 19:58:14.757015 :b6f17e00 r5:0000000f r4[: 0 01010.164241] lkdtm: attempting ok execution at c0c302f0
2756 19:58:14.757181 000f
2757 19:58:14.757280 # [ 109.669294] [<c0599338[ 110.171900] lkdtm: attempting bad execution at 00000000
2758 19:58:14.757365 >] (sys_write) from [<c03000c0>] [ 110.179947] 8<--- cut here ---
2759 19:58:14.757448 (ret_fast_syscall+0x0/0x28)
2760 19:58:14.757529 # [ [ 110.185840] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2761 19:58:14.757609 109.676868] Exception stack(0xc6[ 110.196913] pgd = b37ef604
2762 19:58:14.757689 f01fa8 to 0xc6f01ff0)
2763 19:58:14.757769 # [ 109.6[ 110.202392] [00000000] *pgd=00000000
2764 19:58:14.801170 81926] 1fa0: 00[ 110.208835] Internal error: Oops: 80000005 [#9] SMP ARM
2765 19:58:14.801724 00000f 0000000f 00000001 b6dd0000[ 110.216886] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2766 19:58:14.802205 0000000f 00000000[
2767 19:58:14.802624
2768 19:58:14.845442 #1 1[0 . 248589] CPU: 3 PID: 2239 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2769 19:58:14.845993 09.690111[] 11f1c00.:2 50804090] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2770 19:58:14.846466 000f 0000000f b6f17[e 0 01 1000.066765] PC is at 0x0
2771 19:58:14.846896 00004 00000001 00000000 000[2 0 010.271475] LR is at execute_location+0xa4/0xb4
2772 19:58:14.847320 00 be87c[a 5 41
2773 19:58:14.847724 1
2774 19:58:14.848118 0#. 2[7 8 51110 pc : [<00000000>] lr : [<c135e6f4>] psr: 600e0013
2775 19:58:14.848513 9.698293] [1 f e101:0 .02080604026] sp : c6dd9e38 ip : c6dd9d40 fp : c6dd9e54
2776 19:58:14.889214 04 be87c[7 8181 0b.62e9832447c2f r10: 0000000a r9 : c1acd2b0 r8 : c15e8784
2777 19:58:14.889771 b6e087e6
2778 19:58:14.890222 [
2779 19:58:14.890641 # 1[1 0 .130090.3746] r7 : c6dd9f60 r6 : 00000000 r5 : 00000000 r4 : c0c302f0
2780 19:58:14.891049 3358] Cod[e : 1b1a0d. 3P0C8 6v9a] r3 : a4bc8f0a r2 : a4bc8f0a r1 : ef7c05e0 r0 : 0000002b
2781 19:58:14.891463 lue
2782 19:58:14.891855 # [ 10[9 . 7101604.2331]6 958] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2783 19:58:14.892252 --[ end trace[ 6 316170b.3b226e001] Control: 10c5387d Table: 16cf004a DAC: 00000051
2784 19:58:14.892649 2f6e259 ]---[
2785 19:58:14.893077
2786 19:58:14.893455 #1 1E0X.E3C3_3U655] Process cat (pid: 2239, stack limit = 0xa72117d9)
2787 19:58:14.933455 ERSPACE: m[i s s1i1n0g. 3'4c1a3l09] Stack: (0xc6dd9e38 to 0xc6dda000)
2788 19:58:14.934002 trace:': [FAI[L ]1
2789 19:58:14.934456 1
2790 19:58:14.934877 0n.o3t4 7o89] 9e20: 00000025 c6ad5000
2791 19:58:14.935297 k 35 selftests: [l k d1t1m0:. 3E57576] 9e40: 0000000a c6dd9f60 c6dd9e64 c6dd9e58 c135e900 c135e65c c6dd9e74 c6dd9e68
2792 19:58:14.935708 EC_USERSPACE.sh #[ e x1i1t0=.13
2793 19:58:14.936105 7836] 9e60: c0c2f580 c135e8ec c6dd9e9c c6dd9e78 c0c2fa80 c0c2f560 c0c2f960 c5c66640
2794 19:58:14.936507
2795 19:58:14.977430 # selftests: [l k d1t1m0:. 3E7X8093] 9e80: b6e7c000 0000000a c5291000 c6dd9f60 c6dd9ec4 c6dd9ea0 c07f6400 c0c2f96c
2796 19:58:14.977981 C_NULL.sh
2797 19:58:14.978438 [ 110.388265] 9ea0: 00000000 c5c66640 b6e7c000 c2816000 c6dd9f60 c07f639c c6dd9f5c c6dd9ec8
2798 19:58:14.978859 [ 110.397395] 9ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6dd8000
2799 19:58:14.979267 [ 110.405583] 9ee0: b6e7c000 00020000 00000004 0000000a 0001fff6 c6dd9ee0 00000001 b6e7b000
2800 19:58:14.979671 [ 110.413767] 9f00: c5ceeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2801 19:58:15.021344 [ 110.421954] 9f20: 00000000 00000000 c1373e40 a4bc8f0a c205c540 c5c66640 c5c66640 c6dd8000
2802 19:58:15.021892 [ 110.430140] 9f40: b6e7c000 00000000 00000000 00000004 c6dd9f94 c6dd9f60 c05992c0 c0598c2c
2803 19:58:15.022354 [ 110.438325] 9f60: 00000000 00000000 c6dd9fac a4bc8f0a 0000000a 0000000a b6fc3e00 00000004
2804 19:58:15.022771 [ 110.446511] 9f80: c03002e4 c6dd8000 c6dd9fa4 c6dd9f98 c0599350 c0599258 00000000 c6dd9fa8
2805 19:58:15.023176 [ 110.454696] 9fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e7c000 0000000a 00000000
2806 19:58:15.023587 [ 110.462880] 9fc0: 0000000a 0000000a b6fc3e00 00000004 00000001 00000000 00020000 bea5fa54
2807 19:58:15.065336
2808 19:58:15.065879 [ 110.471065] 9fe0: 00000004 bea5f788 b6f2e4cf b6eb47e6 800e0030 00000001 00000000 00000000
2809 19:58:15.066341 [ 110.479244] Backtrace:
2810 19:58:15.066760 [ 110.481713] [<c135e650>] (execute_location) from [<c135e900>] (lkdtm_EXEC_NULL+0x20/0x24)
2811 19:58:15.067172 [ 110.489899] r7:c6dd9f60 r6:0000000a r5:c6ad5000 r4:00000025
2812 19:58:15.067575 [ 110.495578] [<c135e8e0>] (lkdtm_EXEC_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2813 19:58:15.067968 [ 110.503682] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2814 19:58:15.109456 [ 110.511699] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2815 19:58:15.110007 [ 110.519625] r9:c6dd9f60 r8:c5291000 r7:0000000a r6:b6e7c000 r5:c5c66640 r4:c0c2f960
2816 19:58:15.110468 [ 110.527382] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2817 19:58:15.110891 [ 110.535222] r9:c07f639c r8:c6dd9f60 r7:c2816000 r6:b6e7c000 r5:c5c66640 r4:00000000
2818 19:58:15.111299 [ 110.542975] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2819 19:58:15.153158 [ 110.550119] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c6dd8000 r5:c5c66640
2820 19:58:15.153881 [ 110.557952] r4:c5c66640
2821 19:58:15.154402 [ 110.560496] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2822 19:58:15.154917 [ 110.567638] r9:c6dd8000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:0000000a r4:0000000a
2823 19:58:15.155268 [ 110.575394] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2824 19:58:15.155625 [ 110.582967] Exception stack(0xc6dd9fa8 to 0xc6dd9ff0)
2825 19:58:15.155934 [ 110.588026] 9fa0: 0000000a 0000000a 00000001 b6e7c000 0000000a 00000000
2826 19:58:15.197118 [ 110.596212] 9fc0: 0000000a 0000000a b6fc3e00 00000004 00000001 00000000 00020000 bea5fa54
2827 19:58:15.197523 [ 110.604395] 9fe0: 00000004 bea5f788 b6f2e4cf b6eb47e6
2828 19:58:15.197965 [ 110.609458] Code: bad PC value
2829 19:58:15.198386 [ 110.612591] ---[ end trace 6367bb2e32f6e25a ]---
2830 19:58:15.198861 # Segmentation fault
2831 19:58:15.315939 # [ 110.158688] lkdtm: Performing direct entry EXEC_NULL
2832 19:58:15.316479 # [ 110.164241] lkdtm: attempting ok execution at c0c302f0
2833 19:58:15.316885 # [ 110.171900] lkdtm: attempting bad execution at 00000000
2834 19:58:15.317306 # [ 110.179947] 8<--- cut here ---
2835 19:58:15.317631 # [ 110.185840] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2836 19:58:15.318010 # [ 110.196913] pgd = b37ef604
2837 19:58:15.318313 # [ 110.202392] [00000000] *pgd=00000000
2838 19:58:15.318609 # [ 110.208835] Internal error: Oops: 80000005 [#9] SMP ARM
2839 19:58:15.359259 # [ 110.216886] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2840 19:58:15.359812 # [ 110.248589] CPU: 3 PID: 2239 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2841 19:58:15.360160 # [ 110.258496] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2842 19:58:15.360483 # [ 110.266765] PC is at 0x0
2843 19:58:15.401965 # [ 110.271475] LR is at execute_location+0xa4/0xb4
2844 19:58:15.402180 # [ 110.278511] pc : [<00000000>] lr : [<c135e6f4>] psr: 600e0013
2845 19:58:15.402292 # [ 110.286426] sp : c6dd9e38 ip : c6dd9d40 fp : c6dd9e54
2846 19:58:15.402392 # [ 110.293472] r10: 0000000a r9 : c1acd2b0 r8 : c15e8784
2847 19:58:15.402487 # [ 110.300346] r7 : c6dd9f60 r6 : 00000000 r5 : 00000000 r4 : c0c302f0
2848 19:58:15.402581 # [ 110.308694] r3 : a4bc8f0a r2 : a4bc8f0a r1 : ef7c05e0 r0 : 0000002b
2849 19:58:15.402673 # [ 110.316958] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2850 19:58:15.449120 # [ 110.326001] Control: 10c5387d Table: 16cf004a DAC: 00000051
2851 19:58:15.449736 # [ 110.333655] Process cat (pid: 2239, stack limit = 0xa72117d9)
2852 19:58:15.450089 # [ 110.341309] Stack: (0xc6dd9e38 to 0xc6dda000)
2853 19:58:15.450409 # [ 110.347489] 9e20: 00000025 c6ad5000
2854 19:58:15.450793 # [ 110.357576] 9e40: 0000000a c6dd9f60 c6dd9e64 c6dd9e58 c135e900 c135e65c c6dd9e74 c6dd9e68
2855 19:58:15.451099 # [ 110.367836] 9e60: c0c2f580 c135e8ec c6dd9e9c c6dd9e78 c0c2fa80 c0c2f560 c0c2f960 c5c66640
2856 19:58:15.493216 # [ 110.378093] 9e80: b6e7c000 0000000a c5291000 c6dd9f60 c6dd9ec4 c6dd9ea0 c07f6400 c0c2f96c
2857 19:58:15.493785 # [ 110.388265] 9ea0: 00000000 c5c66640 b6e7c000 c2816000 c6dd9f60 c07f639c c6dd9f5c c6dd9ec8
2858 19:58:15.494214 # [ 110.397395] 9ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6dd8000
2859 19:58:15.494549 # [ 110.405583] 9ee0: b6e7c000 00020000 00000004 0000000a 0001fff6 c6dd9ee0 00000001 b6e7b000
2860 19:58:15.494864 # [ 110.413767] 9f00: c5ceeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2861 19:58:15.537163 # [ 110.421954] 9f20: 00000000 00000000 c1373e40 a4bc8f0a c205c540 c5c66640 c5c66640 c6dd8000
2862 19:58:15.537716 # [ 110.430140] 9f40: b6e7c000 00000000 00000000 00000004 c6dd9f94 c6dd9f60 c05992c0 c0598c2c
2863 19:58:15.538073 # [ 110.438325] 9f60: 00000000 00000000 c6dd9fac a4bc8f0a 0000000a 0000000a b6fc3e00 00000004
2864 19:58:15.538472 # [ 110.446511] 9f80: c03002e4 c6dd8000 c6dd9fa4 c6dd9f98 c0599350 c0599258 00000000 c6dd9fa8
2865 19:58:15.538794 # [ 110.454696] 9fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e7c000 0000000a 00000000
2866 19:58:15.581344 # [ 110.462880] 9fc0: 0000000a 0000000a b6fc3e00 00000004 00000001 00000000 00020000 bea5fa54
2867 19:58:15.581884 # [ 110.471065] 9fe0: 00000004 bea5f788 b6f2e4cf b6eb47e6 800e0030 00000001 00000000 00000000
2868 19:58:15.582252 # [ 110.479244] Backtrace:
2869 19:58:15.582580 # [ 110.481713] [<c135e650>] (execute_location) from [<c135e900>] (lkdtm_EXEC_NULL+0x20/0x24)
2870 19:58:15.582897 # [ 110.489899] r7:c6dd9f60 r6:0000000a r5:c6ad5000 r4:00000025
2871 19:58:15.583199 # [ 110.495578] [<c135e8e0>] (lkdtm_EXEC_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2872 19:58:15.583500 # [ 110.503682] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2873 19:58:15.625343 # [ 110.511699] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2874 19:58:15.625885 # [ 110.519625] r9:c6dd9f60 r8:c5291000 r7:0000000a r6:b6e7c000 r5:c5c66640 r4:c0c2f960
2875 19:58:15.626244 # [ 110.527382] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2876 19:58:15.626573 # [ 110.535222] r9:c07f639c r8:c6dd9f60 r7:c2816000 r6:b6e7c000 r5:c5c66640 r4:00000000
2877 19:58:15.626886 # [ 110.542975] [<c0598c20>] (vfs_write) from[ 111.080307] lkdtm: Performing direct entry ACCESS_USERSPACE
2878 19:58:15.669361 [<c05992c0>] (ksys_write+0x74/0x[ 111.086153] lkdtm: attempting bad read at b6f1c000
2879 19:58:15.669902 ec)
2880 19:58:15.670252 # [ 110.550119] r10:000000[ 111.094005] 8<--- cut here ---
2881 19:58:15.670575 04 r9:00000000 r8:00[0 0 0101010.099697] Unhandled fault: page domain fault (0x01b) at 0xb6f1c000
2882 19:58:15.670898 r7:b6e7c000 r6:c6dd8[0 0 01 1r15.108305] pgd = b6150edc
2883 19:58:15.671202 c5c66640
2884 19:58:15.671496 # [ 110.557952] r[4 :111.113264] [b6f1c000] *pgd=49508831
2885 19:58:15.671788 c5c66640
2886 19:58:15.672074 # [ 110.560496[] [111.119445] Internal error: : 1b [#10] SMP ARM
2887 19:58:15.713456 c059924c>] (ksys_write) from [<c0[ 111.126311] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2888 19:58:15.714011 599350>] (sys_write+0x18/0x1c[)
2889 19:58:15.714373 111.158012] CPU: 1 PID: 2315 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2890 19:58:15.714712
2891 19:58:15.757443 # [ 110.567638[] 1r191:.c1668348] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2892 19:58:15.757987 d8000 r8:c03002e4 r7:00000004 r6[ 111.176965] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2893 19:58:15.758348 b6fc3e00 r5:0000000a r4:0000000a
2894 19:58:15.758675 [ 111.184966] LR is at __irq_work_queue_local+0x40/0x74
2895 19:58:15.758990
2896 19:58:15.759290 # [ 110.575394] [[ < c101519.9192865] pc : [<c0c30568>] lr : [<c049c03c>] psr: 600e0013
2897 19:58:15.759592 38>] (sys_write) [f r o1m1 1[.<2c1298] sp : c6dc9e38 ip : c6dc9d40 fp : c6dc9e64
2898 19:58:15.759897 03000c0>] (ret_f[a s1t1_1s.y2s0c601] r10: 00000011 r9 : c1acd2bc r8 : c15e8784
2899 19:58:15.760201 all+0x0/0x28)
2900 19:58:15.801140 #[ [ 1 1111.02.15818] r7 : c6dc9f60 r6 : 00000051 r5 : c6dc8000 r4 : b6f1c000
2901 19:58:15.801672 82967] Exception[ s t1a1c1k.(2024425] r3 : f9f4158e r2 : f9f4158e r1 : ef7965e0 r0 : 00000026
2902 19:58:15.802040 c6dd9fa8 to 0xc6dd9f[f 0 )1
2903 19:58:15.802369 1
2904 19:58:15.802684 1#.233034] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2905 19:58:15.802996 [ 110.588026] 9[f a 01:1 1 . 2 42421] Control: 10c5387d Table: 16f5c04a DAC: 00000051
2906 19:58:15.803303 000[0 0 0101a1 .0200246] Process cat (pid: 2315, stack limit = 0x825bd663)
2907 19:58:15.845473 00000a 00000001 b6e[7 c 010101 .058072] Stack: (0xc6dc9e38 to 0xc6dca000)
2908 19:58:15.846023 000000a 00000000
2909 19:58:15.846383 # [ [1 1 01.15.264596] 9e20: 00000022 00000000
2910 19:58:15.846714 96212] 9fc0: 0000000a 000[0 0 0101.275115] 9e40: 00000000 f9f4158e c6dc9e6c 00000026 c5fc2000 00000011 c6dc9e74 c6dc9e68
2911 19:58:15.847041 a b6fc3e00 00000004 0000[0 0 01111.285717] 9e60: c0c2f580 c0c30460 c6dc9e9c c6dc9e78 c0c2fa80 c0c2f560 c0c2f960 c5b82280
2912 19:58:15.847350 00000000 00020000 bea5f[a 5 41
2913 19:58:15.847656 1
2914 19:58:15.889350 .296319] 9e80: b6dd6000 00000011 c5291000 c6dc9f60 c6dc9ec4 c6dc9ea0 c07f6400 c0c2f96c
2915 19:58:15.889891 # [ 110.604395] 9fe0: 00[0 0 0101.306835] 9ea0: 00000000 c5b82280 b6dd6000 c2816000 c6dc9f60 c07f639c c6dc9f5c c6dc9ec8
2916 19:58:15.890257 04 bea5f788 b6f2e4cf b6e[b 4 71e11.317439] 9ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6dc8000
2917 19:58:15.890591
2918 19:58:15.890904 # [ 110.609458] Code[: b1a1d.328041] 9ee0: b6dd6000 00020000 00000004 00000011 0001ffef c6dc9ee0 00000001 b6dd5000
2919 19:58:15.891212 PC value
2920 19:58:15.933438 # [ 110.6[1 2 511911.338556] 9f00: c5b4f540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2921 19:58:15.933979 ---[ end trace 6367bb2e32[f 6 e111.348989] 9f20: 00000000 00000000 c1373e40 f9f4158e c205c540 c5b82280 c5b82280 c6dc8000
2922 19:58:15.934337 5a ]---
2923 19:58:15.934668 # EXEC_NULL: m[i s s1i1n.359677] 9f40: b6dd6000 00000000 00000000 00000004 c6dc9f94 c6dc9f60 c05992c0 c0598c2c
2924 19:58:15.934985 g 'call trace:': [FAIL[]
2925 19:58:15.935289
2926 19:58:15.935582 1n1o1.370192] 9f60: 00000000 00000000 c6dc9fac f9f4158e 00000011 00000011 b6f1de00 00000004
2927 19:58:15.977438 ok 36 selftests: lkdt[m : 1E1X1.380709] 9f80: c03002e4 c6dc8000 c6dc9fa4 c6dc9f98 c0599350 c0599258 00000000 c6dc9fa8
2928 19:58:15.977982 C_NULL.sh # exit=1
2929 19:58:15.978338 # s[e l f1t1e.391226] 9fa0: c03000c0 c0599344 00000011 00000011 00000001 b6dd6000 00000011 00000000
2930 19:58:15.978668 sts: lkdtm: ACCESS_USE[R S P1A1C1.401742] 9fc0: 00000011 00000011 b6f1de00 00000004 00000001 00000000 00020000 bed35a54
2931 19:58:15.978986 .sh
2932 19:58:15.979290 [ 111.412257] 9fe0: 00000004 bed35788 b6e884cf b6e0e7e6 800e0030 00000001 00000000 00000000
2933 19:58:15.979593 [ 111.420858] Backtrace:
2934 19:58:15.979885 [ 111.423334] [<c0c30454>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2935 19:58:16.021461 [ 111.432045] r6:00000011 r5:c5fc2000 r4:00000026
2936 19:58:16.022004 [ 111.436681] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2937 19:58:16.022366 [ 111.444703] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2938 19:58:16.022695 [ 111.452632] r9:c6dc9f60 r8:c5291000 r7:00000011 r6:b6dd6000 r5:c5b82280 r4:c0c2f960
2939 19:58:16.023010 [ 111.460393] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2940 19:58:16.023314 [ 111.468235] r9:c07f639c r8:c6dc9f60 r7:c2816000 r6:b6dd6000 r5:c5b82280 r4:00000000
2941 19:58:16.065452 [ 111.475990] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2942 19:58:16.065994 [ 111.483138] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c6dc8000 r5:c5b82280
2943 19:58:16.066351 [ 111.490973] r4:c5b82280
2944 19:58:16.066676 [ 111.493520] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2945 19:58:16.066988 [ 111.500668] r9:c6dc8000 r8:c03002e4 r7:00000004 r6:b6f1de00 r5:00000011 r4:00000011
2946 19:58:16.067293 [ 111.508428] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2947 19:58:16.108972 [ 111.516004] Exception stack(0xc6dc9fa8 to 0xc6dc9ff0)
2948 19:58:16.109188 [ 111.521067] 9fa0: 00000011 00000011 00000001 b6dd6000 00000011 00000000
2949 19:58:16.109272 [ 111.529259] 9fc0: 00000011 00000011 b6f1de00 00000004 00000001 00000000 00020000 bed35a54
2950 19:58:16.109351 [ 111.537445] 9fe0: 00000004 bed35788 b6e884cf b6e0e7e6
2951 19:58:16.109413 [ 111.542509] Code: e1a01004 e30e01e0 e34c01ac eb1c8d29 (e5943000)
2952 19:58:16.109501 [ 111.548619] ---[ end trace 6367bb2e32f6e25b ]---
2953 19:58:16.109572 # Segmentation fault
2954 19:58:16.210178 # [ 111.080307] lkdtm: Performing direct entry ACCESS_USERSPACE
2955 19:58:16.210263 # [ 111.086153] lkdtm: attempting bad read at b6f1c000
2956 19:58:16.210331 # [ 111.094005] 8<--- cut here ---
2957 19:58:16.210393 # [ 111.099697] Unhandled fault: page domain fault (0x01b) at 0xb6f1c000
2958 19:58:16.210461 # [ 111.108305] pgd = b6150edc
2959 19:58:16.210529 # [ 111.113264] [b6f1c000] *pgd=49508831
2960 19:58:16.210589 # [ 111.119445] Internal error: : 1b [#10] SMP ARM
2961 19:58:16.253095 # [ 111.126311] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2962 19:58:16.253177 # [ 111.158012] CPU: 1 PID: 2315 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2963 19:58:16.253243 # [ 111.168348] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2964 19:58:16.253323 # [ 111.176965] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2965 19:58:16.253425 # [ 111.184966] LR is at __irq_work_queue_local+0x40/0x74
2966 19:58:16.296807 # [ 111.192865] pc : [<c0c30568>] lr : [<c049c03c>] psr: 600e0013
2967 19:58:16.296899 # [ 111.201298] sp : c6dc9e38 ip : c6dc9d40 fp : c6dc9e64
2968 19:58:16.296997 # [ 111.208601] r10: 00000011 r9 : c1acd2bc r8 : c15e8784
2969 19:58:16.297074 # [ 111.215818] r7 : c6dc9f60 r6 : 00000051 r5 : c6dc8000 r4 : b6f1c000
2970 19:58:16.297142 # [ 111.224425] r3 : f9f4158e r2 : f9f4158e r1 : ef7965e0 r0 : 00000026
2971 19:58:16.297199 # [ 111.233034] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2972 19:58:16.341115 # [ 111.242421] Control: 10c5387d Table: 16f5c04a DAC: 00000051
2973 19:58:16.341612 # [ 111.250246] Process cat (pid: 2315, stack limit = 0x825bd663)
2974 19:58:16.341941 # [ 111.258072] Stack: (0xc6dc9e38 to 0xc6dca000)
2975 19:58:16.342293 # [ 111.264596] 9e20: 00000022 00000000
2976 19:58:16.342615 # [ 111.275115] 9e40: 00000000 f9f4158e c6dc9e6c 00000026 c5fc2000 00000011 c6dc9e74 c6dc9e68
2977 19:58:16.342900 # [ 111.285717] 9e60: c0c2f580 c0c30460 c6dc9e9c c6dc9e78 c0c2fa80 c0c2f560 c0c2f960 c5b82280
2978 19:58:16.385154 # [ 111.296319] 9e80: b6dd6000 00000011 c5291000 c6dc9f60 c6dc9ec4 c6dc9ea0 c07f6400 c0c2f96c
2979 19:58:16.385696 # [ 111.306835] 9ea0: 00000000 c5b82280 b6dd6000 c2816000 c6dc9f60 c07f639c c6dc9f5c c6dc9ec8
2980 19:58:16.386054 # [ 111.317439] 9ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6dc8000
2981 19:58:16.386384 # [ 111.328041] 9ee0: b6dd6000 00020000 00000004 00000011 0001ffef c6dc9ee0 00000001 b6dd5000
2982 19:58:16.386700 # [ 111.338556] 9f00: c5b4f540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2983 19:58:16.387006 # [ 111.348989] 9f20: 00000000 00000000 c1373e40 f9f4158e c205c540 c5b82280 c5b82280 c6dc8000
2984 19:58:16.433108 # [ 111.359677] 9f40: b6dd6000 00000000 00000000 00000004 c6dc9f94 c6dc9f60 c05992c0 c0598c2c
2985 19:58:16.433670 # [ 111.370192] 9f60: 00000000 00000000 c6dc9fac f9f4158e 00000011 00000011 b6f1de00 00000004
2986 19:58:16.434022 # [ 111.380709] 9f80: c03002e4 c6dc8000 c6dc9fa4 c6dc9f98 c0599350 c0599258 00000000 c6dc9fa8
2987 19:58:16.434348 # [ 111.391226] 9fa0: c03000c0 c0599344 00000011 00000011 00000001 b6dd6000 00000011 00000000
2988 19:58:16.434662 # [ 111.401742] 9fc0: 00000011 00000011 b6f1de00 00000004 00000001 00000000 00020000 bed35a54
2989 19:58:16.477337 # [ 111.412257] 9fe0: 00000004 bed35788 b6e884cf b6e0e7e6 800e0030 00000001 00000000 00000000
2990 19:58:16.477878 # [ 111.420858] Backtrace:
2991 19:58:16.478237 # [ 111.423334] [<c0c30454>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2992 19:58:16.478568 # [ 111.432045] r6:00000011 r5:c5fc2000 r4:00000026
2993 19:58:16.478884 # [ 111.436681] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2994 19:58:16.479193 # [ 111.444703] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2995 19:58:16.521339 # [ 111.452632] r9:c6dc9f60 r8:c5291000 r7:00000011 r6:b6dd6000 r5:c5b82280 r4:c0c2f960
2996 19:58:16.521875 # [ 111.460393] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2997 19:58:16.522232 # [ 111.468235] r9:c07f639c r8:c6dc9f60 r7:c2816000 r6:b6dd6000 r5:c5b82280 r4:00000000
2998 19:58:16.522559 # [ 111.475990] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2999 19:58:16.522879 # [ 111.483138] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c6dc8000 r5:c5b82280
3000 19:58:16.523185 # [ 111.490973] r4:c5b82280
3001 19:58:16.564987 # [ 111.493520] [<c059924c>] (ksys_write) from [<c0599350>] (s[ 111.980681] lkdtm: Performing direct entry ACCESS_NULL
3002 19:58:16.565150 ys_write+0x18/0x1c[)
3003 19:58:16.565221
3004 19:58:16.565286 1#11 .[9 8144] lkdtm: attempting bad read at 00000000
3005 19:58:16.565352 111.500668] r9:c6dc8000 r8:c030[ 111.995118] 8<--- cut here ---
3006 19:58:16.565415 02e4 r7:00000004 r6:b6f1de00 r5:0[ 112.000994] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3007 19:58:16.565478 0000011 r4:00000011
3008 19:58:16.565539 # [ 111.508[ 112.011944] pgd = 9913efa6
3009 19:58:16.565598 428] [<c0599338>] (sys_write) fro[ 112.017467] [00000000] *pgd=00000000
3010 19:58:16.609380 m [<c03000c0>] (ret_fast_syscall+[ 112.023973] Internal error: Oops: 5 [#11] SMP ARM
3011 19:58:16.609922 0x0/0x28)
3012 19:58:16.610288 # [ 111.516004] Excep[ 112.031477] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3013 19:58:16.653423 tion stack(0xc6dc9f[a 8 1t12o. 063182] CPU: 2 PID: 2390 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3014 19:58:16.653970 xc6dc9ff0[)
3015 19:58:16.654327
3016 19:58:16.654652 1#1 2[. 0 7131018.] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3017 19:58:16.654972 521067] 9fa0: [ 112.081365] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3018 19:58:16.655287 00000011 00000011 000000[0 1 1b12.088670] LR is at __irq_work_queue_local+0x40/0x74
3019 19:58:16.655595 dd6000 0000[ 0 011112 .00090601041] pc : [<c135e92c>] lr : [<c049c03c>] psr: 600e0013
3020 19:58:16.655893 00
3021 19:58:16.656188 # [ [1 1 11.1522.91205492]2 ] sp : c6dafe50 ip : c6dafd58 fp : c6dafe64
3022 19:58:16.697403 9fc0: 00000[0 1 11 1020.0101010119] r10: 0000000c r9 : c1acd2d0 r8 : c15e8784
3023 19:58:16.697951 1 b6f1de00[ 0101020.01010842 30] r7 : c6daff60 r6 : 0000000c r5 : c6cac000 r4 : 00000000
3024 19:58:16.698319 0000001 00[0 0 0101020. 1020604297] r3 : 622707e4 r2 : 622707e4 r1 : ef7ab5e0 r0 : 00000026
3025 19:58:16.698660 000 bed35a54[
3026 19:58:16.698982
3027 19:58:16.699281 #1 1[2 . 113141847] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3028 19:58:16.699581 537445] 9fe[0 : 101020.0104030840] Control: 10c5387d Table: 16f5804a DAC: 00000051
3029 19:58:16.741390 bed35788 b[6 e 818142c.f15 1b4657] Process cat (pid: 2390, stack limit = 0xe45fe4ce)
3030 19:58:16.741932 0e7e6
3031 19:58:16.742294 [# [1 1 21.1115.95042235 Stack: (0xc6dafe50 to 0xc6db0000)
3032 19:58:16.742623 09] Code: e1a0100[4 e13102e.0115034] fe40: 00000027 c6cac000 c6dafe74 c6dafe68
3033 19:58:16.742951 e0 e34c01ac eb1[c 8 d12192 .(1e75292] fe60: c0c2f580 c135e910 c6dafe9c c6dafe78 c0c2fa80 c0c2f560 c0c2f960 c5cefa40
3034 19:58:16.743263 943000)
3035 19:58:16.743565 # [ 1[1 1 .151428.6181463] fe80: b6e15000 0000000c c5291000 c6daff60 c6dafec4 c6dafea0 c07f6400 c0c2f96c
3036 19:58:16.785411 9] ---[ end trac[e 6131627.b1b95635] fea0: 00000000 c5cefa40 b6e15000 c2816000 c6daff60 c07f639c c6daff5c c6dafec8
3037 19:58:16.785964 e32f6e25b ]---
3038 19:58:16.786321 [# A1C1C2E.S2S05893] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6dae000
3039 19:58:16.786647 USERSPACE: miss[i n g1 1'2c.a2l1l151] fee0: b6e15000 00020000 00000004 0000000c 0001fff4 c6dafee0 00000001 b6e14000
3040 19:58:16.786961 trace:': [FAI[L ]
3041 19:58:16.787261 1
3042 19:58:16.787556 1n2o.t2 2o6322] ff00: c5b80640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3043 19:58:16.829280 37 selftests: lk[d t m1:1 2A.C2C6495] ff20: 00000000 00000000 c1373e40 622707e4 c205c540 c5cefa40 c5cefa40 c6dae000
3044 19:58:16.829826 ESS_USERSPACE.[s h 1#1 2e.x2i4t6753] ff40: b6e15000 00000000 00000000 00000004 c6daff94 c6daff60 c05992c0 c0598c2c
3045 19:58:16.830187 1
3046 19:58:16.830516 # selftests:[ l k1d1t2m.:2 5A924] ff60: 00000000 00000000 c6daffac 622707e4 0000000c 0000000c b6f5ce00 00000004
3047 19:58:16.830830 CCESS_NULL.sh
3048 19:58:16.831128 [
3049 19:58:16.831421 112.267095] ff80: c03002e4 c6dae000 c6daffa4 c6daff98 c0599350 c0599258 00000000 c6daffa8
3050 19:58:16.831714 [ 112.276572] ffa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e15000 0000000c 00000000
3051 19:58:16.873303 [ 112.284758] ffc0: 0000000c 0000000c b6f5ce00 00000004 00000001 00000000 00020000 bef65a54
3052 19:58:16.873847 [ 112.292942] ffe0: 00000004 bef65788 b6ec74cf b6e4d7e6 800e0030 00000001 00000000 00000000
3053 19:58:16.874201 [ 112.301121] Backtrace:
3054 19:58:16.874520 [ 112.303594] [<c135e904>] (lkdtm_ACCESS_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3055 19:58:16.874833 [ 112.311865] r5:c6cac000 r4:00000027
3056 19:58:16.875136 [ 112.315454] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3057 19:58:16.917323 [ 112.323474] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3058 19:58:16.917876 [ 112.331401] r9:c6daff60 r8:c5291000 r7:0000000c r6:b6e15000 r5:c5cefa40 r4:c0c2f960
3059 19:58:16.918238 [ 112.339157] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3060 19:58:16.918567 [ 112.346996] r9:c07f639c r8:c6daff60 r7:c2816000 r6:b6e15000 r5:c5cefa40 r4:00000000
3061 19:58:16.918878 [ 112.354748] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3062 19:58:16.919184 [ 112.361892] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c6dae000 r5:c5cefa40
3063 19:58:16.965110 [ 112.369726] r4:c5cefa40
3064 19:58:16.965650 [ 112.372269] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3065 19:58:16.966007 [ 112.379413] r9:c6dae000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:0000000c r4:0000000c
3066 19:58:16.966337 [ 112.387168] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3067 19:58:16.966652 [ 112.394743] Exception stack(0xc6daffa8 to 0xc6dafff0)
3068 19:58:16.966956 [ 112.399804] ffa0: 0000000c 0000000c 00000001 b6e15000 0000000c 00000000
3069 19:58:17.008799 [ 112.407989] ffc0: 0000000c 0000000c b6f5ce00 00000004 00000001 00000000 00020000 bef65a54
3070 19:58:17.008884 [ 112.416174] ffe0: 00000004 bef65788 b6ec74cf b6e4d7e6
3071 19:58:17.008985 [ 112.421236] Code: e30e01e0 e34c01ac e1a01004 ebffd438 (e5945000)
3072 19:58:17.009048 [ 112.427404] ---[ end trace 6367bb2e32f6e25c ]---
3073 19:58:17.009108 # Segmentation fault
3074 19:58:17.090573 # [ 111.980681] lkdtm: Performing direct entry ACCESS_NULL
3075 19:58:17.091116 # [ 111.988144] lkdtm: attempting bad read at 00000000
3076 19:58:17.091467 # [ 111.995118] 8<--- cut here ---
3077 19:58:17.091795 # [ 112.000994] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3078 19:58:17.092113 # [ 112.011944] pgd = 9913efa6
3079 19:58:17.092420 # [ 112.017467] [00000000] *pgd=00000000
3080 19:58:17.092749 # [ 112.023973] Internal error: Oops: 5 [#11] SMP ARM
3081 19:58:17.133665 # [ 112.031477] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3082 19:58:17.134194 # [ 112.063182] CPU: 2 PID: 2390 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3083 19:58:17.134520 # [ 112.073088] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3084 19:58:17.134821 # [ 112.081365] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3085 19:58:17.181364 # [ 112.088670] LR is at __irq_work_queue_local+0x40/0x74
3086 19:58:17.181915 # [ 112.096141] pc : [<c135e92c>] lr : [<c049c03c>] psr: 600e0013
3087 19:58:17.182277 # [ 112.104228] sp : c6dafe50 ip : c6dafd58 fp : c6dafe64
3088 19:58:17.182608 # [ 112.111189] r10: 0000000c r9 : c1acd2d0 r8 : c15e8784
3089 19:58:17.182925 # [ 112.118235] r7 : c6daff60 r6 : 0000000c r5 : c6cac000 r4 : 00000000
3090 19:58:17.183240 # [ 112.126497] r3 : 622707e4 r2 : 622707e4 r1 : ef7ab5e0 r0 : 00000026
3091 19:58:17.183544 # [ 112.134847] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3092 19:58:17.225229 # [ 112.143890] Control: 10c5387d Table: 16f5804a DAC: 00000051
3093 19:58:17.225783 # [ 112.151457] Process cat (pid: 2390, stack limit = 0xe45fe4ce)
3094 19:58:17.226151 # [ 112.159023] Stack: (0xc6dafe50 to 0xc6db0000)
3095 19:58:17.226483 # [ 112.165034] fe40: 00000027 c6cac000 c6dafe74 c6dafe68
3096 19:58:17.226805 # [ 112.175292] fe60: c0c2f580 c135e910 c6dafe9c c6dafe78 c0c2fa80 c0c2f560 c0c2f960 c5cefa40
3097 19:58:17.227118 # [ 112.185463] fe80: b6e15000 0000000c c5291000 c6daff60 c6dafec4 c6dafea0 c07f6400 c0c2f96c
3098 19:58:17.269219 # [ 112.195635] fea0: 00000000 c5cefa40 b6e15000 c2816000 c6daff60 c07f639c c6daff5c c6dafec8
3099 19:58:17.269763 # [ 112.205893] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6dae000
3100 19:58:17.270114 # [ 112.216151] fee0: b6e15000 00020000 00000004 0000000c 0001fff4 c6dafee0 00000001 b6e14000
3101 19:58:17.270440 # [ 112.226322] ff00: c5b80640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3102 19:58:17.270752 # [ 112.236495] ff20: 00000000 00000000 c1373e40 622707e4 c205c540 c5cefa40 c5cefa40 c6dae000
3103 19:58:17.313221 # [ 112.246753] ff40: b6e15000 00000000 00000000 00000004 c6daff94 c6daff60 c05992c0 c0598c2c
3104 19:58:17.313774 # [ 112.256924] ff60: 00000000 00000000 c6daffac 622707e4 0000000c 0000000c b6f5ce00 00000004
3105 19:58:17.314136 # [ 112.267095] ff80: c03002e4 c6dae000 c6daffa4 c6daff98 c0599350 c0599258 00000000 c6daffa8
3106 19:58:17.314466 # [ 112.276572] ffa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e15000 0000000c 00000000
3107 19:58:17.314783 # [ 112.284758] ffc0: 0000000c 0000000c b6f5ce00 00000004 00000001 00000000 00020000 bef65a54
3108 19:58:17.315089 # [ 112.292942] ffe0: 00000004 bef65788 b6ec74cf b6e4d7e6 800e0030 00000001 00000000 00000000
3109 19:58:17.357446 # [ 112.301121] Backtrace:
3110 19:58:17.357993 # [ 112.303594] [<c135e904>] (lkdtm_ACCESS_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3111 19:58:17.358353 # [ 112.311865] r5:c6cac000 r4:00000027
3112 19:58:17.358676 # [ 112.315454] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3113 19:58:17.358994 # [ 112.323474] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3114 19:58:17.359299 # [ 112.331401] r9:c6daff60 r8:c5291000 r7:0000000c r6:b6e15000 r5:c5cefa40 r4:c0c2f960
3115 19:58:17.401195 # [ 112.339157] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3116 19:58:17.401747 # [ 112.346996] r9:c07f639c r8:c6daff60 r7:c2816000 r6:b6e15000 r5:c5cefa40 r4:00000000
3117 19:58:17.402110 # [ 112.354748] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3118 19:58:17.402442 # [ 112.361892] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c6dae000 r5:c5cefa40
3119 19:58:17.402759 # [ 112.369726] r4:c5cefa40
3120 19:58:17.403062 # [ 112.3[ 112.849320] lkdtm: Performing direct entry WRITE_RO
3121 19:58:17.403363 72269] [<c059924c>] (ksys_write) [ 112.854465] lkdtm: attempting bad rodata write at c15e8a1c
3122 19:58:17.445372 from [<c0599350>] (sys_write+0x18[ 112.862896] 8<--- cut here ---
3123 19:58:17.445916 [ 112.868761] Unable to handle kernel paging request at virtual address c15e8a1c
3124 19:58:17.446271 [ 112.875991] pgd = 938b0011
3125 19:58:17.446594 [ 112.878705] [c15e8a1c] *pgd=1141941e(bad)
3126 19:58:17.446905 [ 112.882738] Internal error: Oops: 80d [#12] SMP ARM
3127 19:58:17.489462 [ 112.887623] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3128 19:58:17.490025 [ 112.916658] CPU: 0 PID: 2464 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3129 19:58:17.490389 [ 112.924407] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3130 19:58:17.490715 [ 112.930954] PC is at lkdtm_WRITE_RO+0x44/0x50
3131 19:58:17.491026 [ 112.935327] LR is at __irq_work_queue_local+0x40/0x74
3132 19:58:17.491327 [ 112.940384] pc : [<c135e748>] lr : [<c049c03c>] psr: 600e0013
3133 19:58:17.533435 [ 112.946655] sp : c582fe50 ip : c582fd58 fp : c582fe64
3134 19:58:17.533985 [ 112.951885] r10: 00000009 r9 : c1acd2dc r8 : c15e8784
3135 19:58:17.534347 [ 112.957115] r7 : c582ff60 r6 : 00000009 r5 : c6de3000 r4 : c15e8a1c
3136 19:58:17.534674 [ 112.963647] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1ace0e0
3137 19:58:17.534989 [ 112.970181] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3138 19:58:17.535321 [ 112.977322] Control: 10c5387d Table: 16ab004a DAC: 00000051
3139 19:58:17.535623 [ 112.983073] Process cat (pid: 2464, stack limit = 0x4599968c)
3140 19:58:17.577363 [ 112.988825] Stack: (0xc582fe50 to 0xc5830000)
3141 19:58:17.577914 [ 112.993190] fe40: 00000028 c6de3000 c582fe74 c582fe68
3142 19:58:17.578275 [ 113.001376] fe60: c0c2f580 c135e710 c582fe9c c582fe78 c0c2fa80 c0c2f560 c0c2f960 c5c67e00
3143 19:58:17.578604 [ 113.009561] fe80: b6dce000 00000009 c5291000 c582ff60 c582fec4 c582fea0 c07f6400 c0c2f96c
3144 19:58:17.578921 [ 113.017747] fea0: 00000000 c5c67e00 b6dce000 c2816000 c582ff60 c07f639c c582ff5c c582fec8
3145 19:58:17.579230 [ 113.025933] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c582e000
3146 19:58:17.621305 [ 113.034118] fee0: b6dce000 00020000 00000004 00000009 0001fff7 c582fee0 00000001 b6dcd000
3147 19:58:17.621856 [ 113.042302] ff00: c5b82b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3148 19:58:17.622213 [ 113.050488] ff20: 00000000 00000000 c1373e40 bad9d91c c205c540 c5c67e00 c5c67e00 c582e000
3149 19:58:17.622538 [ 113.058673] ff40: b6dce000 00000000 00000000 00000004 c582ff94 c582ff60 c05992c0 c0598c2c
3150 19:58:17.622850 [ 113.066860] ff60: 00000000 00000000 c582ffac bad9d91c 00000009 00000009 b6f15e00 00000004
3151 19:58:17.665345 [ 113.075045] ff80: c03002e4 c582e000 c582ffa4 c582ff98 c0599350 c0599258 00000000 c582ffa8
3152 19:58:17.665896 [ 113.083231] ffa0: c03000c0 c0599344 00000009 00000009 00000001 b6dce000 00000009 00000000
3153 19:58:17.666252 [ 113.091417] ffc0: 00000009 00000009 b6f15e00 00000004 00000001 00000000 00020000 beb39a54
3154 19:58:17.666577 [ 113.099603] ffe0: 00000004 beb39788 b6e804cf b6e067e6 800e0030 00000001 00000000 00000000
3155 19:58:17.666891 [ 113.107781] Backtrace:
3156 19:58:17.667198 [ 113.110255] [<c135e704>] (lkdtm_WRITE_RO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3157 19:58:17.667499 [ 113.118267] r5:c6de3000 r4:00000028
3158 19:58:17.709250 [ 113.121855] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3159 19:58:17.709798 [ 113.129873] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3160 19:58:17.710157 [ 113.137800] r9:c582ff60 r8:c5291000 r7:00000009 r6:b6dce000 r5:c5c67e00 r4:c0c2f960
3161 19:58:17.710485 [ 113.145556] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3162 19:58:17.710797 [ 113.153394] r9:c07f639c r8:c582ff60 r7:c2816000 r6:b6dce000 r5:c5c67e00 r4:00000000
3163 19:58:17.753470 [ 113.161147] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3164 19:58:17.754016 [ 113.168290] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c582e000 r5:c5c67e00
3165 19:58:17.754375 [ 113.176124] r4:c5c67e00
3166 19:58:17.754702 [ 113.178666] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3167 19:58:17.755017 [ 113.185809] r9:c582e000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:00000009 r4:00000009
3168 19:58:17.755325 [ 113.193564] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3169 19:58:17.755628 [ 113.201137] Exception stack(0xc582ffa8 to 0xc582fff0)
3170 19:58:17.796833 [ 113.206196] ffa0: 00000009 00000009 00000001 b6dce000 00000009 00000000
3171 19:58:17.797073 [ 113.214381] ffc0: 00000009 00000009 b6f15e00 00000004 00000001 00000000 00020000 beb39a54
3172 19:58:17.797141 [ 113.222565] ffe0: 00000004 beb39788 b6e804cf b6e067e6
3173 19:58:17.797204 [ 113.227626] Code: e34a3bcd e30e00e0 e34c01ac e0233002 (e5843000)
3174 19:58:17.797290 [ 113.233729] ---[ end trace 6367bb2e32f6e25d ]---
3175 19:58:17.797350 /0x1c)
3176 19:58:17.797407 # [ 112.379413] r9:c6dae000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:0000000c r4:0000000c
3177 19:58:17.840885 # [ 112.387168] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3178 19:58:17.841049 # [ 112.394743] Exception stack(0xc6daffa8 to 0xc6dafff0)
3179 19:58:17.841119 # [ 112.399804] ffa0: 0000000c 0000000c 00000001 b6e15000 0000000c 00000000
3180 19:58:17.841184 # [ 112.407989] ffc0: 0000000c 0000000c b6f5ce00 00000004 00000001 00000000 00020000 bef65a54
3181 19:58:17.841245 # [ 112.416174] ffe0: 00000004 bef65788 b6ec74cf b6e4d7e6
3182 19:58:17.841305 # [ 112.421236] Code: e30e01e0 e34c01ac e1a01004 ebffd438 (e5945000)
3183 19:58:17.841363 # [ 112.427404] ---[ end trace 6367bb2e32f6e25c ]---
3184 19:58:17.885035 # ACCESS_NULL: missing 'call trace:': [FAIL]
3185 19:58:17.885212 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3186 19:58:17.885300 # selftests: lkdtm: WRITE_RO.sh
3187 19:58:17.885380 # Segmentation fault
3188 19:58:17.912103 # [ 112.849320] lkdtm: Performing direct entry WRITE_RO
3189 19:58:17.912263 # [ 112.854465] lkdtm: attempting bad rodata write at c15e8a1c
3190 19:58:17.912332 # [ 112.862896] 8<--- cut here ---
3191 19:58:17.912396 # [ 112.868761] Unable to handle kernel paging request at virtual address c15e8a1c
3192 19:58:17.912458 # [ 112.875991] pgd = 938b0011
3193 19:58:17.912517 # [ 112.878705] [c15e8a1c] *pgd=1141941e(bad)
3194 19:58:17.912575 # [ 112.882738] Internal error: Oops: 80d [#12] SMP ARM
3195 19:58:17.955340 # [ 112.887623] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3196 19:58:17.955813 # [ 112.916658] CPU: 0 PID: 2464 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3197 19:58:17.956169 # [ 112.924407] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3198 19:58:17.956499 # [ 112.930954] PC is at lkdtm_WRITE_RO+0x44/0x50
3199 19:58:17.998920 # [ 112.935327] LR is at __irq_work_queue_local+0x40/0x74
3200 19:58:17.999469 # [ 112.940384] pc : [<c135e748>] lr : [<c049c03c>] psr: 600e0013
3201 19:58:17.999823 # [ 112.946655] sp : c582fe50 ip : c582fd58 fp : c582fe64
3202 19:58:18.000145 # [ 112.951885] r10: 00000009 r9 : c1acd2dc r8 : c15e8784
3203 19:58:18.000455 # [ 112.957115] r7 : c582ff60 r6 : 00000009 r5 : c6de3000 r4 : c15e8a1c
3204 19:58:18.000787 # [ 112.963647] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1ace0e0
3205 19:58:18.001091 # [ 112.970181] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3206 19:58:18.041768 # [ 112.977322] Control: 10c5387d Table: 16ab004a DAC: 00000051
3207 19:58:18.042316 # [ 112.983073] Process cat (pid: 2464, stack limit = 0x4599968c)
3208 19:58:18.042672 # [ 112.988825] Stack: (0xc582fe50 to 0xc5830000)
3209 19:58:18.042998 # [ 112.993190] fe40: 00000028 c6de3000 c582fe74 c582fe68
3210 19:58:18.043313 # [ 113.001376] fe60: c0c2f580 c135e710 c582fe9c c582fe78 c0c2fa80 c0c2f560 c0c2f960 c5c67e00
3211 19:58:18.043619 # [ 113.009561] fe80: b6dce000 00000009 c5291000 c582ff60 c582fec4 c582fea0 c07f6400 c0c2f96c
3212 19:58:18.085142 # [ 113.017747] fea0: 00000000 c5c67e00 b6dce000 c2816000 c582ff60 c07f639c c582ff5c c582fec8
3213 19:58:18.085689 # [ 113.025933] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c582e000
3214 19:58:18.086048 # [ 113.034118] fee0: b6dce000 00020000 00000004 00000009 0001fff7 c582fee0 00000001 b6dcd000
3215 19:58:18.086375 # [ 113.042302] ff00: c5b82b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3216 19:58:18.086688 # [ 113.050488] ff20: 00000000 00000000 c1373e40 bad9d91c c205c540 c5c67e00 c5c67e00 c582e000
3217 19:58:18.129084 # [ 113.058673] ff40: b6dce000 00000000 00000000 00000004 c582ff94 c582ff60 c05992c0 c0598c2c
3218 19:58:18.129638 # [ 113.066860] ff60: 00000000 00000000 c582ffac bad9d91c 00000009 00000009 b6f15e00 00000004
3219 19:58:18.130000 # [ 113.075045] ff80: c03002e4 c582e000 c582ffa4 c582ff98 c0599350 c0599258 00000000 c582ffa8
3220 19:58:18.130329 # [ 113.083231] ffa0: c03000c0 c0599344 00000009 00000009 00000001 b6dce000 00000009 00000000
3221 19:58:18.130643 # [ 113.091417] ffc0: 00000009 00000009 b6f15e00 00000004 00000001 00000000 00020000 beb39a54
3222 19:58:18.130946 # [ 113.099603] ffe0: 00000004 beb39788 b6e804cf b6e067e6 800e0030 00000001 00000000 00000000
3223 19:58:18.173190 # [ 113.107781] Backtrace:
3224 19:58:18.173737 # [ 113.110255] [<c135e704>] (lkdtm_WRITE_RO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3225 19:58:18.174112 # [ 113.118267] r5:c6de3000 r4:00000028
3226 19:58:18.174459 # [ 113.121855] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3227 19:58:18.174784 # [ 113.129873] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3228 19:58:18.175114 # [ 113.137800] r9:c582ff60 r8:c5291000 r7:00000009 r6:b6dce000 r5:c5c67e00 r4:c0c2f960
3229 19:58:18.217346 # [ 113.145556] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3230 19:58:18.217901 # [ 113.153394] r9:c07f639c r8:c582ff60 r7:c2816000 r6:b6dce000 r5:c5c67e00 r4:00000000
3231 19:58:18.218260 # [ 113.161147] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3232 19:58:18.218587 # [ 113.168290] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c582e000 r5:c5c67e00
3233 19:58:18.218904 # [ 113.176124] r4:c5c67e00
3234 19:58:18.219208 # [ 113.178666] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3235 19:58:18.261335 # [ 113.185809] r9:c582e000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:00000009 r4:00000009
3236 19:58:18.261885 # [ 113.193564] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3237 19:58:18.262246 # [ 113.201137] Exception stack(0xc582ffa8 to 0xc582fff0)
3238 19:58:18.262570 # [ 113.206196] ffa0: 00000009 00000009 00000001 b6dce000 00000009 00000000
3239 19:58:18.262884 # [ 113.214381] ffc0: 00000009 00000009 b6f15e00 00000004 00000001 00000000 00020000 beb39a54
3240 19:58:18.263187 # [ 113.222565] ffe0: 00000004 beb39788 b6e804cf b6e067e6
3241 19:58:18.263486 # [ 113.227626][ 113.720830] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3242 19:58:18.305211 Code: e34a3bcd e30e00e0[ e 31413.727552] lkdtm: attempting bad ro_after_init write at c1b7ec60
3243 19:58:18.305757 01ac e0233002 (e5843000)
3244 19:58:18.306114 # [ 1[ 113.736151] 8<--- cut here ---
3245 19:58:18.306441 13.233729] ---[ end trace 636[7 b113.742002] Unable to handle kernel paging request at virtual address c1b7ec60
3246 19:58:18.306768 b2e32f6e25d ]---
3247 19:58:18.307071 # WRITE_R[O : 13.751832] pgd = 08577ba3
3248 19:58:18.307367 missing 'call trace:': [FAIL]
3249 19:58:18.307659 no[ 113.757056] [c1b7ec60] *pgd=11a1941e(bad)
3250 19:58:18.349439 t ok 39 selftests: lkdtm[: W1R13.763945] Internal error: Oops: 80d [#13] SMP ARM
3251 19:58:18.349990 TE_RO.sh # exit=1
3252 19:58:18.350347 # selftests: l[ 113.771257] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3253 19:58:18.350692 kdtm: WRITE_RO_AFTER_INIT.sh
3254 19:58:18.351006 [ 113.802976] CPU: 2 PID: 2538 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3255 19:58:18.393442 [ 113.813318] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3256 19:58:18.393993 [ 113.819896] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3257 19:58:18.394352 [ 113.825252] LR is at __irq_work_queue_local+0x40/0x74
3258 19:58:18.394676 [ 113.830328] pc : [<c135e7b8>] lr : [<c049c03c>] psr: 600e0013
3259 19:58:18.394995 [ 113.836616] sp : c69e3e50 ip : c69e3d58 fp : c69e3e64
3260 19:58:18.395300 [ 113.841863] r10: 00000014 r9 : c1acd2e8 r8 : c15e8784
3261 19:58:18.395599 [ 113.847111] r7 : c69e3f60 r6 : 00000014 r5 : c6cdb000 r4 : c1b7ec60
3262 19:58:18.437333 [ 113.853661] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1ace0e0
3263 19:58:18.437879 [ 113.860213] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3264 19:58:18.438236 [ 113.867373] Control: 10c5387d Table: 16ee404a DAC: 00000051
3265 19:58:18.438561 [ 113.873144] Process cat (pid: 2538, stack limit = 0x4e161929)
3266 19:58:18.438875 [ 113.878916] Stack: (0xc69e3e50 to 0xc69e4000)
3267 19:58:18.439177 [ 113.883303] 3e40: 00000029 c6cdb000 c69e3e74 c69e3e68
3268 19:58:18.439477 [ 113.891514] 3e60: c0c2f580 c135e760 c69e3e9c c69e3e78 c0c2fa80 c0c2f560 c0c2f960 c5b81b80
3269 19:58:18.481466 [ 113.899723] 3e80: b6e5e000 00000014 c5291000 c69e3f60 c69e3ec4 c69e3ea0 c07f6400 c0c2f96c
3270 19:58:18.482015 [ 113.907932] 3ea0: 00000000 c5b81b80 b6e5e000 c2816000 c69e3f60 c07f639c c69e3f5c c69e3ec8
3271 19:58:18.482375 [ 113.916144] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c69e2000
3272 19:58:18.482703 [ 113.924352] 3ee0: b6e5e000 00020000 00000004 00000014 0001ffec c69e3ee0 00000001 b6e5d000
3273 19:58:18.483016 [ 113.932560] 3f00: c5c66c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3274 19:58:18.525445 [ 113.940767] 3f20: 00000000 00000000 c1373e40 d8defbf3 c205c540 c5b81b80 c5b81b80 c69e2000
3275 19:58:18.525999 [ 113.948975] 3f40: b6e5e000 00000000 00000000 00000004 c69e3f94 c69e3f60 c05992c0 c0598c2c
3276 19:58:18.526356 [ 113.957182] 3f60: 00000000 00000000 c69e3fac d8defbf3 00000014 00000014 b6fa5e00 00000004
3277 19:58:18.526683 [ 113.965390] 3f80: c03002e4 c69e2000 c69e3fa4 c69e3f98 c0599350 c0599258 00000000 c69e3fa8
3278 19:58:18.526994 [ 113.973599] 3fa0: c03000c0 c0599344 00000014 00000014 00000001 b6e5e000 00000014 00000000
3279 19:58:18.569448 [ 113.981807] 3fc0: 00000014 00000014 b6fa5e00 00000004 00000001 00000000 00020000 bea73a54
3280 19:58:18.569997 [ 113.990015] 3fe0: 00000004 bea73788 b6f104cf b6e967e6 800e0030 00000001 00000000 00000000
3281 19:58:18.570353 [ 113.998208] Backtrace:
3282 19:58:18.570677 [ 114.000727] [<c135e754>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3283 19:58:18.570994 [ 114.009713] r5:c6cdb000 r4:00000029
3284 19:58:18.571298 [ 114.013331] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3285 19:58:18.571597 [ 114.021377] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3286 19:58:18.613420 [ 114.029325] r9:c69e3f60 r8:c5291000 r7:00000014 r6:b6e5e000 r5:c5b81b80 r4:c0c2f960
3287 19:58:18.613969 [ 114.037111] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3288 19:58:18.614331 [ 114.044973] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6e5e000 r5:c5b81b80 r4:00000000
3289 19:58:18.614658 [ 114.052750] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3290 19:58:18.614972 [ 114.059916] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c69e2000 r5:c5b81b80
3291 19:58:18.615274 [ 114.067766] r4:c5b81b80
3292 19:58:18.657456 [ 114.070336] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3293 19:58:18.658010 [ 114.077504] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:00000014 r4:00000014
3294 19:58:18.658369 [ 114.085283] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3295 19:58:18.658691 [ 114.092874] Exception stack(0xc69e3fa8 to 0xc69e3ff0)
3296 19:58:18.659000 [ 114.097955] 3fa0: 00000014 00000014 00000001 b6e5e000 00000014 00000000
3297 19:58:18.659303 [ 114.106163] 3fc0: 00000014 00000014 b6fa5e00 00000004 00000001 00000000 00020000 bea73a54
3298 19:58:18.701111 [ 114.114365] 3fe0: 00000004 bea73788 b6f104cf b6e967e6
3299 19:58:18.701691 [ 114.119450] Code: e34a3bcd e30e00e0 e34c01ac e0233002 (e5843000)
3300 19:58:18.702078 [ 114.125577] ---[ end trace 6367bb2e32f6e25e ]---
3301 19:58:18.702476 # Segmentation fault
3302 19:58:18.827124 # [ 113.720830] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3303 19:58:18.827279 # [ 113.727552] lkdtm: attempting bad ro_after_init write at c1b7ec60
3304 19:58:18.827347 # [ 113.736151] 8<--- cut here ---
3305 19:58:18.827410 # [ 113.742002] Unable to handle kernel paging request at virtual address c1b7ec60
3306 19:58:18.827469 # [ 113.751832] pgd = 08577ba3
3307 19:58:18.827528 # [ 113.757056] [c1b7ec60] *pgd=11a1941e(bad)
3308 19:58:18.827585 # [ 113.763945] Internal error: Oops: 80d [#13] SMP ARM
3309 19:58:18.870570 # [ 113.771257] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3310 19:58:18.870769 # [ 113.802976] CPU: 2 PID: 2538 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3311 19:58:18.870867 # [ 113.813318] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3312 19:58:18.870958 # [ 113.819896] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3313 19:58:18.871043 # [ 113.825252] LR is at __irq_work_queue_local+0x40/0x74
3314 19:58:18.913657 # [ 113.830328] pc : [<c135e7b8>] lr : [<c049c03c>] psr: 600e0013
3315 19:58:18.913987 # [ 113.836616] sp : c69e3e50 ip : c69e3d58 fp : c69e3e64
3316 19:58:18.914188 # [ 113.841863] r10: 00000014 r9 : c1acd2e8 r8 : c15e8784
3317 19:58:18.914368 # [ 113.847111] r7 : c69e3f60 r6 : 00000014 r5 : c6cdb000 r4 : c1b7ec60
3318 19:58:18.914539 # [ 113.853661] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1ace0e0
3319 19:58:18.914704 # [ 113.860213] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3320 19:58:18.914866 # [ 113.867373] Control: 10c5387d Table: 16ee404a DAC: 00000051
3321 19:58:18.961122 # [ 113.873144] Process cat (pid: 2538, stack limit = 0x4e161929)
3322 19:58:18.961675 # [ 113.878916] Stack: (0xc69e3e50 to 0xc69e4000)
3323 19:58:18.962031 # [ 113.883303] 3e40: 00000029 c6cdb000 c69e3e74 c69e3e68
3324 19:58:18.962363 # [ 113.891514] 3e60: c0c2f580 c135e760 c69e3e9c c69e3e78 c0c2fa80 c0c2f560 c0c2f960 c5b81b80
3325 19:58:18.962677 # [ 113.899723] 3e80: b6e5e000 00000014 c5291000 c69e3f60 c69e3ec4 c69e3ea0 c07f6400 c0c2f96c
3326 19:58:18.962984 # [ 113.907932] 3ea0: 00000000 c5b81b80 b6e5e000 c2816000 c69e3f60 c07f639c c69e3f5c c69e3ec8
3327 19:58:19.005175 # [ 113.916144] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c69e2000
3328 19:58:19.005728 # [ 113.924352] 3ee0: b6e5e000 00020000 00000004 00000014 0001ffec c69e3ee0 00000001 b6e5d000
3329 19:58:19.006111 # [ 113.932560] 3f00: c5c66c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3330 19:58:19.006447 # [ 113.940767] 3f20: 00000000 00000000 c1373e40 d8defbf3 c205c540 c5b81b80 c5b81b80 c69e2000
3331 19:58:19.006767 # [ 113.948975] 3f40: b6e5e000 00000000 00000000 00000004 c69e3f94 c69e3f60 c05992c0 c0598c2c
3332 19:58:19.049213 # [ 113.957182] 3f60: 00000000 00000000 c69e3fac d8defbf3 00000014 00000014 b6fa5e00 00000004
3333 19:58:19.049782 # [ 113.965390] 3f80: c03002e4 c69e2000 c69e3fa4 c69e3f98 c0599350 c0599258 00000000 c69e3fa8
3334 19:58:19.050154 # [ 113.973599] 3fa0: c03000c0 c0599344 00000014 00000014 00000001 b6e5e000 00000014 00000000
3335 19:58:19.050503 # [ 113.981807] 3fc0: 00000014 00000014 b6fa5e00 00000004 00000001 00000000 00020000 bea73a54
3336 19:58:19.050818 # [ 113.990015] 3fe0: 00000004 bea73788 b6f104cf b6e967e6 800e0030 00000001 00000000 00000000
3337 19:58:19.051127 # [ 113.998208] Backtrace:
3338 19:58:19.093343 # [ 114.000727] [<c135e754>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3339 19:58:19.093897 # [ 114.009713] r5:c6cdb000 r4:00000029
3340 19:58:19.094255 # [ 114.013331] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3341 19:58:19.094583 # [ 114.021377] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3342 19:58:19.094894 # [ 114.029325] r9:c69e3f60 r8:c5291000 r7:00000014 r6:b6e5e000 r5:c5b81b80 r4:c0c2f960
3343 19:58:19.137348 # [ 114.037111] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3344 19:58:19.137899 # [ 114.044973] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6e5e000 r5:c5b81b80 r4:00000000
3345 19:58:19.138260 # [ 114.052750] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3346 19:58:19.138590 # [ 114.059916] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c69e2000 r5:c5b81b80
3347 19:58:19.138908 # [ 114.067766] r4:c5b81b80
3348 19:58:19.139210 # [ 114.070336] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3349 19:58:19.139505 # [ 114.077504] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:00000014 r4:00000014
3350 19:58:19.181437 # [ 114.085283] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3351 19:58:19.181994 # [ 114.092874] Exception stack(0xc[ 114.608275] lkdtm: Performing direct entry WRITE_KERN
3352 19:58:19.182355 69e3fa8 to 0xc69e3ff0)[
3353 19:58:19.182685
3354 19:58:19.182999 #1 1[4.614899] lkdtm: attempting bad 7529276 byte write at c135e62c
3355 19:58:19.183304 114.097955] 3fa0: [ 114.623376] 8<--- cut here ---
3356 19:58:19.183600 00000014 00000[0 1 41 1040.609169] Unable to handle kernel paging request at virtual address c135e62c
3357 19:58:19.225442 00001 b6e5e000 0000[0 0 1141 40.038473] pgd = d75388e2
3358 19:58:19.225997 000000
3359 19:58:19.226359 # [ 114.106163] 3fc0: 00[ 114.643344] [c135e62c] *pgd=1121940e(bad)
3360 19:58:19.226686 000014 00000014 b6fa5e00 [0 0 0104.650220] Internal error: Oops: 80d [#14] SMP ARM
3361 19:58:19.269422 0004 00000001 00000000 00020000 b[ 114.657521] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3362 19:58:19.269996 ea73a54
3363 19:58:19.270354 # [ 114.114365][ 3 f1e4.689221] CPU: 2 PID: 2612 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3364 19:58:19.270687 0: 00000004 bea[7 3 718184 .b669f386] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3365 19:58:19.271014 104cf b6e967e6
3366 19:58:19.271326 # [ 114.11945[0 114.707914] PC is at memcpy+0x50/0x330
3367 19:58:19.271627 Code: e34a3bcd e30e0[0 e 01 1e43714343] LR is at 0xe92dd830
3368 19:58:19.271923 4c01ac e0233002[ ( e151844.37109734] pc : [<c08ce510>] lr : [<e92dd830>] psr: 200e0013
3369 19:58:19.272225 0)
3370 19:58:19.313142 # [ 114.12[5 5 7171]4 .-7-27994] sp : c69e3e2c ip : e1a0c00d fp : c69e3e64
3371 19:58:19.313690 [ end trace 6367b[b 2 e13124f.67e5298] r10: 0000000b r9 : c1acd2fc r8 : e89da800
3372 19:58:19.314043 25e ]---
3373 19:58:19.314370 # WRI[T E _1R1O4_.A7F4T602] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3374 19:58:19.314686 ER_INIT: missing '[c a 1l1l4 .t7r1122] r3 : e1a0c00d r2 : 0072e29c r1 : c0c30310 r0 : c135e62c
3375 19:58:19.314996 ace:': [FAIL]
3376 19:58:19.315296 not o[k 4101 4s.759729] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3377 19:58:19.357452 lftests: lkdtm: W[R I T1E1_4R.O7_9116] Control: 10c5387d Table: 16ee004a DAC: 00000051
3378 19:58:19.357998 AFTER_INIT.sh # ex[i t =111
3379 19:58:19.358355 4
3380 19:58:19.358680 .#776942] Process cat (pid: 2612, stack limit = 0x4e161929)
3381 19:58:19.359001 selftests: lkdt[m : 1W1R4I.T7E8_854] Stack: (0xc69e3e2c to 0xc69e4000)
3382 19:58:19.359310 KERN.sh
3383 19:58:19.359610 [ 114.791208] 3e20: c0c302f0 0072e33c c69e3f60 c15e8784 c135e62c
3384 19:58:19.359910 [ 114.800164] 3e40: c135e62c c135e810 0000002a c5db2000 0000000b c69e3f60 c69e3e74 c69e3e68
3385 19:58:19.401372 [ 114.808354] 3e60: c0c2f580 c135e7d0 c69e3e9c c69e3e78 c0c2fa80 c0c2f560 c0c2f960 c6bcbe00
3386 19:58:19.401928 [ 114.816544] 3e80: b6de1000 0000000b c5291000 c69e3f60 c69e3ec4 c69e3ea0 c07f6400 c0c2f96c
3387 19:58:19.402281 [ 114.824734] 3ea0: 00000000 c6bcbe00 b6de1000 c2816000 c69e3f60 c07f639c c69e3f5c c69e3ec8
3388 19:58:19.402607 [ 114.832924] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2c83a24 c05992c0 c69e2000
3389 19:58:19.402919 [ 114.841113] 3ee0: b6de1000 00020000 00000004 0000000b 0001fff5 c69e3ee0 00000001 00000805
3390 19:58:19.403224 [ 114.849300] 3f00: c5ceedc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3391 19:58:19.445423 [ 114.857487] 3f20: 00000000 00000000 c69e2000 87d2e740 b6de0000 c6bcbe00 c6bcbe00 c69e2000
3392 19:58:19.445975 [ 114.865676] 3f40: b6de1000 00000000 00000000 00000004 c69e3f94 c69e3f60 c05992c0 c0598c2c
3393 19:58:19.446334 [ 114.873864] 3f60: 00000000 00000000 c69e3fac 87d2e740 0000000b 0000000b b6f28e00 00000004
3394 19:58:19.446664 [ 114.882053] 3f80: c03002e4 c69e2000 c69e3fa4 c69e3f98 c0599350 c0599258 00000000 c69e3fa8
3395 19:58:19.446982 [ 114.890242] 3fa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6de1000 0000000b 00000000
3396 19:58:19.489430 [ 114.898432] 3fc0: 0000000b 0000000b b6f28e00 00000004 00000001 00000000 00020000 bed28a54
3397 19:58:19.489983 [ 114.906620] 3fe0: 00000004 bed28788 b6e934cf b6e197e6 800e0030 00000001 00000000 00000000
3398 19:58:19.490345 [ 114.914804] Backtrace:
3399 19:58:19.490675 [ 114.917292] [<c135e7c4>] (lkdtm_WRITE_KERN) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3400 19:58:19.490995 [ 114.925484] r7:c69e3f60 r6:0000000b r5:c5db2000 r4:0000002a
3401 19:58:19.491300 [ 114.931163] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3402 19:58:19.533480 [ 114.939187] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3403 19:58:19.534033 [ 114.947117] r9:c69e3f60 r8:c5291000 r7:0000000b r6:b6de1000 r5:c6bcbe00 r4:c0c2f960
3404 19:58:19.534393 [ 114.954879] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3405 19:58:19.534725 [ 114.962722] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6de1000 r5:c6bcbe00 r4:00000000
3406 19:58:19.535041 [ 114.970477] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3407 19:58:19.535351 [ 114.977624] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c69e2000 r5:c6bcbe00
3408 19:58:19.535653 [ 114.985460] r4:c6bcbe00
3409 19:58:19.577175 [ 114.988007] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3410 19:58:19.577803 [ 114.995154] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:0000000b r4:0000000b
3411 19:58:19.578222 [ 115.002913] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3412 19:58:19.578576 [ 115.010489] Exception stack(0xc69e3fa8 to 0xc69e3ff0)
3413 19:58:19.578923 [ 115.015553] 3fa0: 0000000b 0000000b 00000001 b6de1000 0000000b 00000000
3414 19:58:19.620872 [ 115.023743] 3fc0: 0000000b 0000000b b6f28e00 00000004 00000001 00000000 00020000 bed28a54
3415 19:58:19.621032 [ 115.031929] 3fe0: 00000004 bed28788 b6e934cf b6e197e6
3416 19:58:19.621106 [ 115.036995] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3417 19:58:19.621171 [ 115.043104] ---[ end trace 6367bb2e32f6e25f ]---
3418 19:58:19.621232 # Segmentation fault
3419 19:58:19.720729 # [ 114.608275] lkdtm: Performing direct entry WRITE_KERN
3420 19:58:19.721262 # [ 114.614899] lkdtm: attempting bad 7529276 byte write at c135e62c
3421 19:58:19.721615 # [ 114.623376] 8<--- cut here ---
3422 19:58:19.721942 # [ 114.629169] Unable to handle kernel paging request at virtual address c135e62c
3423 19:58:19.722259 # [ 114.638473] pgd = d75388e2
3424 19:58:19.722563 # [ 114.643344] [c135e62c] *pgd=1121940e(bad)
3425 19:58:19.722865 # [ 114.650220] Internal error: Oops: 80d [#14] SMP ARM
3426 19:58:19.763600 # [ 114.657521] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3427 19:58:19.764021 # [ 114.689221] CPU: 2 PID: 2612 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3428 19:58:19.764347 # [ 114.699386] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3429 19:58:19.764650 # [ 114.707914] PC is at memcpy+0x50/0x330
3430 19:58:19.764964 # [ 114.714343] LR is at 0xe92dd830
3431 19:58:19.806931 # [ 114.719734] pc : [<c08ce510>] lr : [<e92dd830>] psr: 200e0013
3432 19:58:19.807483 # [ 114.727994] sp : c69e3e2c ip : e1a0c00d fp : c69e3e64
3433 19:58:19.807840 # [ 114.735298] r10: 0000000b r9 : c1acd2fc r8 : e89da800
3434 19:58:19.808166 # [ 114.742602] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3435 19:58:19.808483 # [ 114.751122] r3 : e1a0c00d r2 : 0072e29c r1 : c0c30310 r0 : c135e62c
3436 19:58:19.808825 # [ 114.759729] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3437 19:58:19.809132 # [ 114.769116] Control: 10c5387d Table: 16ee004a DAC: 00000051
3438 19:58:19.849971 # [ 114.776942] Process cat (pid: 2612, stack limit = 0x4e161929)
3439 19:58:19.850523 # [ 114.784854] Stack: (0xc69e3e2c to 0xc69e4000)
3440 19:58:19.850883 # [ 114.791208] 3e20: c0c302f0 0072e33c c69e3f60 c15e8784 c135e62c
3441 19:58:19.851218 # [ 114.800164] 3e40: c135e62c c135e810 0000002a c5db2000 0000000b c69e3f60 c69e3e74 c69e3e68
3442 19:58:19.851533 # [ 114.808354] 3e60: c0c2f580 c135e7d0 c69e3e9c c69e3e78 c0c2fa80 c0c2f560 c0c2f960 c6bcbe00
3443 19:58:19.851841 # [ 114.816544] 3e80: b6de1000 0000000b c5291000 c69e3f60 c69e3ec4 c69e3ea0 c07f6400 c0c2f96c
3444 19:58:19.893086 # [ 114.824734] 3ea0: 00000000 c6bcbe00 b6de1000 c2816000 c69e3f60 c07f639c c69e3f5c c69e3ec8
3445 19:58:19.893636 # [ 114.832924] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2c83a24 c05992c0 c69e2000
3446 19:58:19.893993 # [ 114.841113] 3ee0: b6de1000 00020000 00000004 0000000b 0001fff5 c69e3ee0 00000001 00000805
3447 19:58:19.894322 # [ 114.849300] 3f00: c5ceedc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3448 19:58:19.894637 # [ 114.857487] 3f20: 00000000 00000000 c69e2000 87d2e740 b6de0000 c6bcbe00 c6bcbe00 c69e2000
3449 19:58:19.937143 # [ 114.865676] 3f40: b6de1000 00000000 00000000 00000004 c69e3f94 c69e3f60 c05992c0 c0598c2c
3450 19:58:19.937689 # [ 114.873864] 3f60: 00000000 00000000 c69e3fac 87d2e740 0000000b 0000000b b6f28e00 00000004
3451 19:58:19.938043 # [ 114.882053] 3f80: c03002e4 c69e2000 c69e3fa4 c69e3f98 c0599350 c0599258 00000000 c69e3fa8
3452 19:58:19.938371 # [ 114.890242] 3fa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6de1000 0000000b 00000000
3453 19:58:19.938684 # [ 114.898432] 3fc0: 0000000b 0000000b b6f28e00 00000004 00000001 00000000 00020000 bed28a54
3454 19:58:19.981159 # [ 114.906620] 3fe0: 00000004 bed28788 b6e934cf b6e197e6 800e0030 00000001 00000000 00000000
3455 19:58:19.981703 # [ 114.914804] Backtrace:
3456 19:58:19.982052 # [ 114.917292] [<c135e7c4>] (lkdtm_WRITE_KERN) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3457 19:58:19.982384 # [ 114.925484] r7:c69e3f60 r6:0000000b r5:c5db2000 r4:0000002a
3458 19:58:19.982700 # [ 114.931163] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3459 19:58:19.983006 # [ 114.939187] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3460 19:58:20.025133 # [ 114.947117] r9:c69e3f60 r8:c5291000 r7:0000000b r6:b6de1000 r5:c6bcbe00 r4:c0c2f960
3461 19:58:20.025325 # [ 114.954879] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3462 19:58:20.025440 # [ 114.962722] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6de1000 r5:c6bcbe00 r4:00000000
3463 19:58:20.025532 # [ 114.970477] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3464 19:58:20.025619 # [ 114.977624] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c69e2000 r5:c6bcbe00
3465 19:58:20.025707 # [ 114.985460] r4:c6bcbe00
3466 19:58:20.069336 # [ 114.988007] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3467 19:58:20.069883 # [ 114.995154] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:0000000b r4:0000000b
3468 19:58:20.070245 # [ 115.002913] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3469 19:58:20.070572 # [ 115.0104[ 115.508995] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3470 19:58:20.070889 89] Exception st[a c k1(105x.c5616337] lkdtm: attempting good refcount_inc() without overflow
3471 19:58:20.071204 e3fa8 to 0xc69e3ff0)
3472 19:58:20.071503 # [ 115.01[ 115.524664] lkdtm: attempting bad refcount_inc() overflow
3473 19:58:20.113408 5553] 3fa0: 000[ 115.532915] ------------[ cut here ]------------
3474 19:58:20.113969 0000b 0000000b 00000001 b6de1000 [ 115.540415] WARNING: CPU: 1 PID: 2687 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3475 19:58:20.114343 0000000b 00000000
3476 19:58:20.114678 # [ 115.02374[ 115.551674] refcount_t: saturated; leaking memory.
3477 19:58:20.157348 3] 3fc0: 0000000b 0000000b b6f28e[ 115.559328] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3478 19:58:20.157921 00 00000004 00000001 00000000 000[ 115.591051] CPU: 1 PID: 2687 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3479 19:58:20.158292 20000 bed[2 8 a15145
3480 19:58:20.158629 .
3481 19:58:20.158943 6#0 1[6 0 ] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3482 19:58:20.159257 115.031929] 3fe0: [0 0 0101050.0609866] Backtrace:
3483 19:58:20.159570 bed28788 b6e934cf b6e197e6
3484 19:58:20.201431 # [[ 115.614497] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3485 19:58:20.201987 115.036995] Co[d e :1 1f5.56d214832] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3486 19:58:20.202358 05c f5d1f07c e8b1[5 1 f181 5e.2652486] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3487 19:58:20.202699 22020 (e8a051f8)
3488 19:58:20.203021 # [[ 111155641879] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3489 19:58:20.203329 .043104] ---[ end[ t r1a1c5e. 661093] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
3490 19:58:20.203641 367bb2e32f6e25f ]---
3491 19:58:20.245199 #[ W R1I1T.660920] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3492 19:58:20.245751 E_KERN: missing[ ' c1a15l.l6 7t0740] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c6e38000
3493 19:58:20.246116 ace:': [FAIL]
3494 19:58:20.246441 not ok 4[1 s1e15.678398] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3495 19:58:20.246764 ftests: lkdtm: WR[I T E1_1K5E.R6N9694] r9:c1acd308 r8:c15e8784 r7:c6e39f60 r6:00000016 r5:c6a78000 r4:c6e38000
3496 19:58:20.247073 .sh # exit=1
3497 19:58:20.289325 # selftes[t s :1 1l.699523] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3498 19:58:20.289877 kdtm: REFCOUNT_INC_[O V E1R1F5L.O11515] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135ec40>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3499 19:58:20.290239 W.sh
3500 19:58:20.290561 [ 115.723772] [<c135ebc8>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3501 19:58:20.290879 [ 115.733411] r4:0000002b
3502 19:58:20.291179 [ 115.735956] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3503 19:58:20.291475 [ 115.743974] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3504 19:58:20.333338
3505 19:58:20.333886 [ 115.751898] r9:c6e39f60 r8:c5291000 r7:00000016 r6:b6e69000 r5:c5bfa8c0 r4:c0c2f960
3506 19:58:20.334246 [ 115.759655] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3507 19:58:20.334573 [ 115.767493] r9:c07f639c r8:c6e39f60 r7:c2816000 r6:b6e69000 r5:c5bfa8c0 r4:00000000
3508 19:58:20.334889 [ 115.775244] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3509 19:58:20.335194 [ 115.782388] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c6e38000 r5:c5bfa8c0
3510 19:58:20.335493 [ 115.790220] r4:c5bfa8c0
3511 19:58:20.377436 [ 115.792763] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3512 19:58:20.377987 [ 115.799910] r9:c6e38000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:00000016 r4:00000016
3513 19:58:20.378344 [ 115.807665] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3514 19:58:20.378666 [ 115.815240] Exception stack(0xc6e39fa8 to 0xc6e39ff0)
3515 19:58:20.378976 [ 115.820300] 9fa0: 00000016 00000016 00000001 b6e69000 00000016 00000000
3516 19:58:20.379277 [ 115.828487] 9fc0: 00000016 00000016 b6fb0e00 00000004 00000001 00000000 00020000 bea9aa54
3517 19:58:20.421104 [ 115.836670] 9fe0: 00000004 bea9a788 b6f1b4cf b6ea17e6
3518 19:58:20.421502 [ 115.841796] irq event stamp: 0
3519 19:58:20.421813 [ 115.844870] hardirqs last enabled at (0): [<00000000>] 0x0
3520 19:58:20.422104 [ 115.850486] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3521 19:58:20.422387 [ 115.857993] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3522 19:58:20.422660 [ 115.865531] softirqs last disabled at (0): [<00000000>] 0x0
3523 19:58:20.422927 [ 115.871165] ---[ end trace 6367bb2e32f6e260 ]---
3524 19:58:20.423189 [ 115.875805] lkdtm: Overflow detected: saturated
3525 19:58:20.531309 # [ 115.508995] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3526 19:58:20.531849 # [ 115.516337] lkdtm: attempting good refcount_inc() without overflow
3527 19:58:20.532194 # [ 115.524664] lkdtm: attempting bad refcount_inc() overflow
3528 19:58:20.532512 # [ 115.532915] ------------[ cut here ]------------
3529 19:58:20.532857 # [ 115.540415] WARNING: CPU: 1 PID: 2687 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3530 19:58:20.533163 # [ 115.551674] refcount_t: saturated; leaking memory.
3531 19:58:20.574336 # [ 115.559328] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3532 19:58:20.574894 # [ 115.591051] CPU: 1 PID: 2687 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3533 19:58:20.575245 # [ 115.601604] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3534 19:58:20.575564 # [ 115.609866] Backtrace:
3535 19:58:20.617226 # [ 115.614497] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3536 19:58:20.617753 # [ 115.624832] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3537 19:58:20.618106 # [ 115.632486] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3538 19:58:20.618435 # [ 115.641879] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3539 19:58:20.618753 # [ 115.651093] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
3540 19:58:20.619115 # [ 115.660920] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3541 19:58:20.661140 # [ 115.670740] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c6e38000
3542 19:58:20.661693 # [ 115.678398] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3543 19:58:20.662054 # [ 115.689694] r9:c1acd308 r8:c15e8784 r7:c6e39f60 r6:00000016 r5:c6a78000 r4:c6e38000
3544 19:58:20.662386 # [ 115.699523] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3545 19:58:20.662708 # [ 115.711515] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135ec40>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3546 19:58:20.705111 # [ 115.723772] [<c135ebc8>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3547 19:58:20.705638 # [ 115.733411] r4:0000002b
3548 19:58:20.705970 # [ 115.735956] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3549 19:58:20.706316 # [ 115.743974] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3550 19:58:20.706632 # [ 115.751898] r9:c6e39f60 r8:c5291000 r7:00000016 r6:b6e69000 r5:c5bfa8c0 r4:c0c2f960
3551 19:58:20.706940 # [ 115.759655] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3552 19:58:20.749372 # [ 115.767493] r9:c07f639c r8:c6e39f60 r7:c2816000 r6:b6e69000 r5:c5bfa8c0 r4:00000000
3553 19:58:20.749927 # [ 115.775244] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3554 19:58:20.750290 # [ 115.782388] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c6e38000 r5:c5bfa8c0
3555 19:58:20.750617 # [ 115.790220] r4:c5bfa8c0
3556 19:58:20.750931 # [ 115.792763] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3557 19:58:20.751240 # [ 115.799910] r9:c6e38000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:00000016 r4:00000016
3558 19:58:20.793347 # [ 115.807665] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3559 19:58:20.793894 # [ 115.815240] Exception stack(0xc6e39fa8 to 0xc6e39ff0)
3560 19:58:20.794255 # [ 115.820300] 9fa0: 00000016 00000016 00000001 b6e69000 00000016 00000000
3561 19:58:20.794585 # [ 115.828487] 9fc0: 00000016 00000016 b6fb0e00 00000004 00000001 00000000 00020000 bea9aa54
3562 19:58:20.794901 # [ 115.836670] 9fe0: 00000004 bea9a788 b6f1b4cf b6ea17e6
3563 19:58:20.795206 # [ 115.841796] irq event stamp: 0
3564 19:58:20.795507 # [ 115.844870] hardirqs last enabled at (0): [<00000000>] 0x0
3565 19:58:20.837346 # [ 115.850486] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3566 19:58:20.837899 # [ 115.857993] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3567 19:58:20.838261 # [ 115.865531] softirqs last disabled at (0): [<00000000>] 0x0
3568 19:58:20.838592 # [ 115.871165] ---[ end trace 6367bb2e32f6e260 ]---
3569 19:58:20.838907 # [ 115.875805] lkdtm: Overflow detected: saturated
3570 19:58:20.839211 # REFCOUNT_INC_OVERFLOW[ 116.287151] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3571 19:58:20.839516 : missing 'call trace:': [FAIL]
3572 19:58:20.881426 [ 116.295508] lkdtm: attempting good refcount_add() without overflow
3573 19:58:20.881974 not ok 42 selftests: lkdtm: REFCO[ 116.304610] lkdtm: attempting bad refcount_add() overflow
3574 19:58:20.882339 UNT_INC_OVERFLOW.sh # exit=1
3575 19:58:20.882664 # s[ 116.312840] ------------[ cut here ]------------
3576 19:58:20.882976 elftests: lkdtm: REFCOUNT_ADD_OVE[ 116.320384] WARNING: CPU: 2 PID: 2721 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3577 19:58:20.883282 RFLOW.sh
3578 19:58:20.883578 [ 116.331587] refcount_t: saturated; leaking memory.
3579 19:58:20.925341 [ 116.337207] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3580 19:58:20.925909 [ 116.366356] CPU: 2 PID: 2721 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3581 19:58:20.926277 [ 116.374107] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3582 19:58:20.926612 [ 116.380639] Backtrace:
3583 19:58:20.969448 [ 116.383111] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3584 19:58:20.969997 [ 116.390691] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3585 19:58:20.970359 [ 116.396363] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3586 19:58:20.970688 [ 116.403686] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3587 19:58:20.971003 [ 116.410658] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
3588 19:58:20.971309 [ 116.418412] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3589 19:58:20.971608 [ 116.425902] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c6dd8000
3590 19:58:21.013452 [ 116.431574] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3591 19:58:21.014009 [ 116.440541] r9:c1acd320 r8:c15e8784 r7:c6dd9f60 r6:00000016 r5:c6f97000 r4:c6dd8000
3592 19:58:21.014375 [ 116.448298] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3593 19:58:21.014712 [ 116.457963] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135ece8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3594 19:58:21.057354 [ 116.468065] [<c135ec64>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3595 19:58:21.057906 [ 116.477201] r4:0000002c
3596 19:58:21.058267 [ 116.479746] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3597 19:58:21.058599 [ 116.487763] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3598 19:58:21.058913 [ 116.495688] r9:c6dd9f60 r8:c5291000 r7:00000016 r6:b6e6e000 r5:c6bcb180 r4:c0c2f960
3599 19:58:21.059221 [ 116.503446] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3600 19:58:21.059526 [ 116.511286] r9:c07f639c r8:c6dd9f60 r7:c2816000 r6:b6e6e000 r5:c6bcb180 r4:00000000
3601 19:58:21.101461 [ 116.519036] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3602 19:58:21.102015 [ 116.526180] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c6dd8000 r5:c6bcb180
3603 19:58:21.102376 [ 116.534013] r4:c6bcb180
3604 19:58:21.102704 [ 116.536556] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3605 19:58:21.103019 [ 116.543701] r9:c6dd8000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000016 r4:00000016
3606 19:58:21.103327 [ 116.551457] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3607 19:58:21.144911 [ 116.559030] Exception stack(0xc6dd9fa8 to 0xc6dd9ff0)
3608 19:58:21.145117 [ 116.564092] 9fa0: 00000016 00000016 00000001 b6e6e000 00000016 00000000
3609 19:58:21.145186 [ 116.572278] 9fc0: 00000016 00000016 b6fb5e00 00000004 00000001 00000000 00020000 bec64a54
3610 19:58:21.145279 [ 116.580461] 9fe0: 00000004 bec64788 b6f204cf b6ea67e6
3611 19:58:21.145340 [ 116.585571] irq event stamp: 0
3612 19:58:21.145425 [ 116.588666] hardirqs last enabled at (0): [<00000000>] 0x0
3613 19:58:21.145511 [ 116.594257] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3614 19:58:21.189205 [ 116.601798] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3615 19:58:21.189421 [ 116.609351] softirqs last disabled at (0): [<00000000>] 0x0
3616 19:58:21.189538 [ 116.614951] ---[ end trace 6367bb2e32f6e261 ]---
3617 19:58:21.189642 [ 116.619607] lkdtm: Overflow detected: saturated
3618 19:58:21.276563 # [ 116.287151] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3619 19:58:21.277092 # [ 116.295508] lkdtm: attempting good refcount_add() without overflow
3620 19:58:21.277418 # [ 116.304610] lkdtm: attempting bad refcount_add() overflow
3621 19:58:21.277721 # [ 116.312840] ------------[ cut here ]------------
3622 19:58:21.278040 # [ 116.320384] WARNING: CPU: 2 PID: 2721 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3623 19:58:21.278348 # [ 116.331587] refcount_t: saturated; leaking memory.
3624 19:58:21.319832 # [ 116.337207] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3625 19:58:21.320411 # [ 116.366356] CPU: 2 PID: 2721 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3626 19:58:21.320803 # [ 116.374107] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3627 19:58:21.321139 # [ 116.380639] Backtrace:
3628 19:58:21.362695 # [ 116.383111] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3629 19:58:21.363242 # [ 116.390691] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3630 19:58:21.363598 # [ 116.396363] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3631 19:58:21.363926 # [ 116.403686] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3632 19:58:21.364240 # [ 116.410658] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
3633 19:58:21.364545 # [ 116.418412] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3634 19:58:21.405714 # [ 116.425902] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c6dd8000
3635 19:58:21.406283 # [ 116.431574] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3636 19:58:21.406644 # [ 116.440541] r9:c1acd320 r8:c15e8784 r7:c6dd9f60 r6:00000016 r5:c6f97000 r4:c6dd8000
3637 19:58:21.406973 # [ 116.448298] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3638 19:58:21.407294 # [ 116.457963] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135ece8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3639 19:58:21.448987 # [ 116.468065] [<c135ec64>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3640 19:58:21.449185 # [ 116.477201] r4:0000002c
3641 19:58:21.449283 # [ 116.479746] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3642 19:58:21.449376 # [ 116.487763] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3643 19:58:21.449471 # [ 116.495688] r9:c6dd9f60 r8:c5291000 r7:00000016 r6:b6e6e000 r5:c6bcb180 r4:c0c2f960
3644 19:58:21.449562 # [ 116.503446] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3645 19:58:21.493103 # [ 116.511286] r9:c07f639c r8:c6dd9f60 r7:c2816000 r6:b6e6e000 r5:c6bcb180 r4:00000000
3646 19:58:21.493494 # [ 116.519036] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3647 19:58:21.493775 # [ 116.526180] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c6dd8000 r5:c6bcb180
3648 19:58:21.494045 # [ 116.534013] r4:c6bcb180
3649 19:58:21.494314 # [ 116.536556] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3650 19:58:21.494578 # [ 116.543701] r9:c6dd8000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000016 r4:00000016
3651 19:58:21.537354 # [ 116.551457] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3652 19:58:21.537906 # [ 116.559030] Exception stack(0xc6dd9fa8 to 0xc6dd9ff0)
3653 19:58:21.538266 # [ 116.564092] 9fa0: 00000016 00000016 00000001 b6e6e000 00000016 00000000
3654 19:58:21.538599 # [ 116.572278] 9fc0: 00000016 00000016 b6fb5e00 00000004 00000001 00000000 00020000 bec64a54
3655 19:58:21.538916 # [ 116.580461] 9fe0: 00000004 bec64788 b6f204cf b6ea67e6
3656 19:58:21.539221 # [ 116.585571] irq event stamp: 0
3657 19:58:21.539518 # [ 116.588666] hardirqs last enabled at (0): [<00000000>] 0x0
3658 19:58:21.581272 # [ 116.594257] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3659 19:58:21.581824 # [ 116.601798] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3660 19:58:21.582186 # [ 116.609351] softirqs last disabled at (0): [<00000000>] 0x0
3661 19:58:21.582513 # [ 116.614951] ---[ end trace 6367bb2e32f6e261 ]---
3662 19:58:21.582828 # [ 116.619607] lkdtm: Overflow detected: saturated
3663 19:58:21.583140 # REFCOUNT_ADD_OVERFLOW: missing[ 117.033629] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3664 19:58:21.583444 'call trace:': [FAIL]
3665 19:58:21.625358 not ok 43[ 117.042573] lkdtm: attempting bad refcount_inc_not_zero() overflow
3666 19:58:21.625914 selftests: lkdtm: REFCOUNT_ADD_O[ 117.051716] ------------[ cut here ]------------
3667 19:58:21.626280 VERFLOW.sh # exit=1
3668 19:58:21.626606 # selftests:[ 117.059112] WARNING: CPU: 3 PID: 2755 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3669 19:58:21.626924 lkdtm: REFCOUNT_INC_NOT_ZERO_OVE[ 117.070375] refcount_t: saturated; leaking memory.
3670 19:58:21.627229 RFLOW.sh
3671 19:58:21.669340 [ 117.077992] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3672 19:58:21.669904 [ 117.107736] CPU: 3 PID: 2755 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3673 19:58:21.670269 [ 117.115486] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3674 19:58:21.670600 [ 117.122019] Backtrace:
3675 19:58:21.670914 [ 117.124495] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3676 19:58:21.713345 [ 117.132073] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3677 19:58:21.713895 [ 117.137742] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3678 19:58:21.714255 [ 117.145065] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3679 19:58:21.714586 [ 117.152035] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
3680 19:58:21.714903 [ 117.159791] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3681 19:58:21.715212 [ 117.167279] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c6dae000
3682 19:58:21.757254 [ 117.172951] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3683 19:58:21.757805 [ 117.181917] r9:c1acd338 r8:c15e8784 r7:c6daff60 r6:0000001f r5:c5e2d000 r4:7fffffff
3684 19:58:21.758169 [ 117.189671] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3685 19:58:21.758502 [ 117.200117] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135ed5c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3686 19:58:21.758820 [ 117.211770] r5:c5e2d000 r4:c6dae000
3687 19:58:21.801150 [ 117.215362] [<c135ed0c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3688 19:58:21.801701 [ 117.225279] r4:0000002d
3689 19:58:21.802051 [ 117.227825] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3690 19:58:21.802380 [ 117.235843] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3691 19:58:21.802694 [ 117.243767] r9:c6daff60 r8:c5291000 r7:0000001f r6:b6e56000 r5:c6de6640 r4:c0c2f960
3692 19:58:21.803000 [ 117.251523] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3693 19:58:21.845472 [ 117.259362] r9:c07f639c r8:c6daff60 r7:c2816000 r6:b6e56000 r5:c6de6640 r4:00000000
3694 19:58:21.846020 [ 117.267114] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3695 19:58:21.846380 [ 117.274256] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c6dae000 r5:c6de6640
3696 19:58:21.846711 [ 117.282090] r4:c6de6640
3697 19:58:21.847025 [ 117.284633] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3698 19:58:21.847334 [ 117.291776] r9:c6dae000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:0000001f r4:0000001f
3699 19:58:21.847640 [ 117.299533] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3700 19:58:21.888840 [ 117.307107] Exception stack(0xc6daffa8 to 0xc6dafff0)
3701 19:58:21.889020 [ 117.312169] ffa0: 0000001f 0000001f 00000001 b6e56000 0000001f 00000000
3702 19:58:21.889101 [ 117.320357] ffc0: 0000001f 0000001f b6f9de00 00000004 00000001 00000000 00020000 becc2a54
3703 19:58:21.889191 [ 117.328539] ffe0: 00000004 becc2788 b6f084cf b6e8e7e6
3704 19:58:21.889293 [ 117.333651] irq event stamp: 0
3705 19:58:21.889353 [ 117.336723] hardirqs last enabled at (0): [<00000000>] 0x0
3706 19:58:21.889438 [ 117.342338] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3707 19:58:21.933389 [ 117.349910] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3708 19:58:21.933939 [ 117.357436] softirqs last disabled at (0): [<00000000>] 0x0
3709 19:58:21.934299 [ 117.363062] ---[ end trace 6367bb2e32f6e262 ]---
3710 19:58:21.934626 [ 117.367711] lkdtm: Overflow detected: saturated
3711 19:58:22.035188 # [ 117.033629] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3712 19:58:22.035739 # [ 117.042573] lkdtm: attempting bad refcount_inc_not_zero() overflow
3713 19:58:22.036097 # [ 117.051716] ------------[ cut here ]------------
3714 19:58:22.036473 # [ 117.059112] WARNING: CPU: 3 PID: 2755 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3715 19:58:22.036831 # [ 117.070375] refcount_t: saturated; leaking memory.
3716 19:58:22.078242 # [ 117.077992] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3717 19:58:22.078811 # [ 117.107736] CPU: 3 PID: 2755 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3718 19:58:22.079175 # [ 117.115486] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3719 19:58:22.079507 # [ 117.122019] Backtrace:
3720 19:58:22.079824 # [ 117.124495] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3721 19:58:22.121130 # [ 117.132073] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3722 19:58:22.121669 # [ 117.137742] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3723 19:58:22.122024 # [ 117.145065] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3724 19:58:22.122352 # [ 117.152035] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
3725 19:58:22.122670 # [ 117.159791] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3726 19:58:22.122978 # [ 117.167279] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c6dae000
3727 19:58:22.165194 # [ 117.172951] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3728 19:58:22.165739 # [ 117.181917] r9:c1acd338 r8:c15e8784 r7:c6daff60 r6:0000001f r5:c5e2d000 r4:7fffffff
3729 19:58:22.166096 # [ 117.189671] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3730 19:58:22.166429 # [ 117.200117] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135ed5c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3731 19:58:22.166748 # [ 117.211770] r5:c5e2d000 r4:c6dae000
3732 19:58:22.209177 # [ 117.215362] [<c135ed0c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3733 19:58:22.209731 # [ 117.225279] r4:0000002d
3734 19:58:22.210093 # [ 117.227825] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3735 19:58:22.210422 # [ 117.235843] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3736 19:58:22.210741 # [ 117.243767] r9:c6daff60 r8:c5291000 r7:0000001f r6:b6e56000 r5:c6de6640 r4:c0c2f960
3737 19:58:22.211051 # [ 117.251523] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3738 19:58:22.253270 # [ 117.259362] r9:c07f639c r8:c6daff60 r7:c2816000 r6:b6e56000 r5:c6de6640 r4:00000000
3739 19:58:22.253821 # [ 117.267114] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3740 19:58:22.254182 # [ 117.274256] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c6dae000 r5:c6de6640
3741 19:58:22.254512 # [ 117.282090] r4:c6de6640
3742 19:58:22.254827 # [ 117.284633] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3743 19:58:22.255135 # [ 117.291776] r9:c6dae000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:0000001f r4:0000001f
3744 19:58:22.297350 # [ 117.299533] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3745 19:58:22.297903 # [ 117.307107] Exception stack(0xc6daffa8 to 0xc6dafff0)
3746 19:58:22.298263 # [ 117.312169] ffa0: 0000001f 0000001f 00000001 b6e56000 0000001f 00000000
3747 19:58:22.298592 # [ 117.320357] ffc0: 0000001f 0000001f b6f9de00 00000004 00000001 00000000 00020000 becc2a54
3748 19:58:22.298908 # [ 117.328539] ffe0: 00000004 becc2788 b6f084cf b6e8e7e6
3749 19:58:22.299216 # [ 117.333651] irq event stamp: 0
3750 19:58:22.299513 # [ 117.336723] hardirqs last enabled at (0): [<00000000>] 0x0
3751 19:58:22.341334 # [ 117.342338] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3752 19:58:22.341888 # [ 117.349910] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3753 19:58:22.342252 # [ 117.357436] softirqs last disabled at (0): [<00000000>] 0x0
3754 19:58:22.342581 # [ 117.363062] ---[ end trace 6367bb2e32f6e262 ]---
3755 19:58:22.342901 # [ 117.367711] lkdtm: Overflow detected: saturated
3756 19:58:22.343207 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3757 19:58:22.343507 not [ 117.792667] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3758 19:58:22.385327 ok 44 selftests: lkdtm: REFCOUNT_[ 117.801735] lkdtm: attempting bad refcount_add_not_zero() overflow
3759 19:58:22.385882 INC_NOT_ZERO_OVERFLOW.sh # exit=1[ 117.810904] ------------[ cut here ]------------
3760 19:58:22.386244
3761 19:58:22.386571 # selftests: lkdtm: REFCOUNT_AD[ 117.818295] WARNING: CPU: 1 PID: 2789 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3762 19:58:22.386888 D_NOT_ZERO_OVERFLOW.sh
3763 19:58:22.387193 [ 117.829558] refcount_t: saturated; leaking memory.
3764 19:58:22.429318 [ 117.836392] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3765 19:58:22.429881 [ 117.865547] CPU: 1 PID: 2789 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3766 19:58:22.430245 [ 117.873297] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3767 19:58:22.430574 [ 117.879829] Backtrace:
3768 19:58:22.430887 [ 117.882303] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3769 19:58:22.473360 [ 117.889883] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3770 19:58:22.473909 [ 117.895552] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3771 19:58:22.474269 [ 117.902875] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3772 19:58:22.474596 [ 117.909846] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
3773 19:58:22.474910 [ 117.917601] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3774 19:58:22.475218 [ 117.925091] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c6e38000
3775 19:58:22.517343 [ 117.930762] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3776 19:58:22.517893 [ 117.939730] r9:c1acd358 r8:c15e8784 r7:c6e39f60 r6:0000001f r5:c5f17000 r4:7fffffff
3777 19:58:22.518254 [ 117.947486] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3778 19:58:22.518587 [ 117.957931] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135ede4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3779 19:58:22.518908 [ 117.969585] r5:c5f17000 r4:c6e38000
3780 19:58:22.561431 [ 117.973178] [<c135ed94>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3781 19:58:22.561980 [ 117.983096] r4:0000002e
3782 19:58:22.562339 [ 117.985642] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3783 19:58:22.562670 [ 117.993659] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3784 19:58:22.562989 [ 118.001583] r9:c6e39f60 r8:c5291000 r7:0000001f r6:b6e06000 r5:c5a357c0 r4:c0c2f960
3785 19:58:22.563301 [ 118.009340] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3786 19:58:22.605430 [ 118.017179] r9:c07f639c r8:c6e39f60 r7:c2816000 r6:b6e06000 r5:c5a357c0 r4:00000000
3787 19:58:22.605982 [ 118.024931] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3788 19:58:22.606342 [ 118.032073] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c6e38000 r5:c5a357c0
3789 19:58:22.606673 [ 118.039907] r4:c5a357c0
3790 19:58:22.606987 [ 118.042450] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3791 19:58:22.607297 [ 118.049594] r9:c6e38000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:0000001f r4:0000001f
3792 19:58:22.607599 [ 118.057348] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3793 19:58:22.648804 [ 118.064923] Exception stack(0xc6e39fa8 to 0xc6e39ff0)
3794 19:58:22.648905 [ 118.069985] 9fa0: 0000001f 0000001f 00000001 b6e06000 0000001f 00000000
3795 19:58:22.648971 [ 118.078171] 9fc0: 0000001f 0000001f b6f4de00 00000004 00000001 00000000 00020000 beac1a54
3796 19:58:22.649062 [ 118.086355] 9fe0: 00000004 beac1788 b6eb84cf b6e3e7e6
3797 19:58:22.649137 [ 118.091485] irq event stamp: 0
3798 19:58:22.649235 [ 118.094558] hardirqs last enabled at (0): [<00000000>] 0x0
3799 19:58:22.649306 [ 118.100174] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3800 19:58:22.693144 [ 118.107688] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3801 19:58:22.693366 [ 118.115246] softirqs last disabled at (0): [<00000000>] 0x0
3802 19:58:22.693487 [ 118.120880] ---[ end trace 6367bb2e32f6e263 ]---
3803 19:58:22.693595 [ 118.125515] lkdtm: Overflow detected: saturated
3804 19:58:22.786589 # [ 117.792667] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3805 19:58:22.787197 # [ 117.801735] lkdtm: attempting bad refcount_add_not_zero() overflow
3806 19:58:22.787561 # [ 117.810904] ------------[ cut here ]------------
3807 19:58:22.787891 # [ 117.818295] WARNING: CPU: 1 PID: 2789 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3808 19:58:22.788213 # [ 117.829558] refcount_t: saturated; leaking memory.
3809 19:58:22.829442 # [ 117.836392] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3810 19:58:22.830002 # [ 117.865547] CPU: 1 PID: 2789 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3811 19:58:22.830364 # [ 117.873297] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3812 19:58:22.830697 # [ 117.879829] Backtrace:
3813 19:58:22.831012 # [ 117.882303] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3814 19:58:22.873107 # [ 117.889883] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3815 19:58:22.873646 # [ 117.895552] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3816 19:58:22.874003 # [ 117.902875] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3817 19:58:22.874331 # [ 117.909846] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
3818 19:58:22.874648 # [ 117.917601] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3819 19:58:22.874959 # [ 117.925091] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c6e38000
3820 19:58:22.917183 # [ 117.930762] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3821 19:58:22.917731 # [ 117.939730] r9:c1acd358 r8:c15e8784 r7:c6e39f60 r6:0000001f r5:c5f17000 r4:7fffffff
3822 19:58:22.918090 # [ 117.947486] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3823 19:58:22.918423 # [ 117.957931] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135ede4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3824 19:58:22.918744 # [ 117.969585] r5:c5f17000 r4:c6e38000
3825 19:58:22.961187 # [ 117.973178] [<c135ed94>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3826 19:58:22.961735 # [ 117.983096] r4:0000002e
3827 19:58:22.962087 # [ 117.985642] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3828 19:58:22.962417 # [ 117.993659] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3829 19:58:22.962733 # [ 118.001583] r9:c6e39f60 r8:c5291000 r7:0000001f r6:b6e06000 r5:c5a357c0 r4:c0c2f960
3830 19:58:22.963037 # [ 118.009340] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3831 19:58:23.005134 # [ 118.017179] r9:c07f639c r8:c6e39f60 r7:c2816000 r6:b6e06000 r5:c5a357c0 r4:00000000
3832 19:58:23.005678 # [ 118.024931] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3833 19:58:23.006036 # [ 118.032073] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c6e38000 r5:c5a357c0
3834 19:58:23.006364 # [ 118.039907] r4:c5a357c0
3835 19:58:23.006678 # [ 118.042450] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3836 19:58:23.006987 # [ 118.049594] r9:c6e38000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:0000001f r4:0000001f
3837 19:58:23.049328 # [ 118.057348] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3838 19:58:23.049875 # [ 118.064923] Exception stack(0xc6e39fa8 to 0xc6e39ff0)
3839 19:58:23.050236 # [ 118.069985] 9fa0: 0000001f 0000001f 00000001 b6e06000 0000001f 00000000
3840 19:58:23.050569 # [ 118.078171] 9fc0: 0000001f 0000001f b6f4de00 00000004 00000001 00000000 00020000 beac1a54
3841 19:58:23.050888 # [ 118.086355] 9fe0: 00000004 beac1788 b6eb84cf b6e3e7e6
3842 19:58:23.051195 # [ 118.091485] irq event stamp: 0
3843 19:58:23.051496 # [ 118.094558] hardirqs last enabled at (0): [<00000000>] 0x0
3844 19:58:23.093346 # [ 118.100174] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3845 19:58:23.093898 # [ 118.107688] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3846 19:58:23.094260 # [ 118.115246] softirqs last disabled at (0): [<00000000>] 0x0
3847 19:58:23.094590 # [ 118.120880] ---[ end trace 6367bb2e32f6e263 ]---
3848 19:58:23.094908 # [ 118.125515] lkdtm: Overflow detected: saturated
3849 19:58:23.095216 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3850 19:58:23.095514 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3851 19:58:23.137427 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3852 19:58:23.137974 [ 118.558523] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3853 19:58:23.138332 [ 118.566060] lkdtm: attempting good refcount_dec()
3854 19:58:23.138661 [ 118.570909] lkdtm: attempting bad refcount_dec() to zero
3855 19:58:23.138975 [ 118.576262] ------------[ cut here ]------------
3856 19:58:23.139282 [ 118.580968] WARNING: CPU: 1 PID: 2823 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3857 19:58:23.139590 [ 118.589451] refcount_t: decrement hit 0; leaking memory.
3858 19:58:23.181423 [ 118.594774] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3859 19:58:23.181986 [ 118.623942] CPU: 1 PID: 2823 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3860 19:58:23.182347 [ 118.631691] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3861 19:58:23.182673 [ 118.638223] Backtrace:
3862 19:58:23.225437 [ 118.640695] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3863 19:58:23.225991 [ 118.648274] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3864 19:58:23.226355 [ 118.653947] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3865 19:58:23.226683 [ 118.661272] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3866 19:58:23.227000 [ 118.668243] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
3867 19:58:23.227303 [ 118.675998] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3868 19:58:23.269428 [ 118.683489] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c6aaa000
3869 19:58:23.269976 [ 118.689161] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
3870 19:58:23.270340 [ 118.698128] r9:c1acd378 r8:c15e8784 r7:c6aabf60 r6:00000012 r5:c5f17000 r4:c6aaa000
3871 19:58:23.270672 [ 118.705888] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
3872 19:58:23.270995 [ 118.715554] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135ee78>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3873 19:58:23.313201 [ 118.725309] [<c135ee1c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3874 19:58:23.313745 [ 118.734098] r4:0000002f
3875 19:58:23.314097 [ 118.736645] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3876 19:58:23.314431 [ 118.744662] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3877 19:58:23.314748 [ 118.752588] r9:c6aabf60 r8:c5291000 r7:00000012 r6:b6e34000 r5:c5a34b40 r4:c0c2f960
3878 19:58:23.315058 [ 118.760344] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3879 19:58:23.357437 [ 118.768183] r9:c07f639c r8:c6aabf60 r7:c2816000 r6:b6e34000 r5:c5a34b40 r4:00000000
3880 19:58:23.357988 [ 118.775935] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3881 19:58:23.358351 [ 118.783077] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c6aaa000 r5:c5a34b40
3882 19:58:23.358683 [ 118.790911] r4:c5a34b40
3883 19:58:23.358999 [ 118.793453] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3884 19:58:23.359306 [ 118.800595] r9:c6aaa000 r8:c03002e4 r7:00000004 r6:b6f7be00 r5:00000012 r4:00000012
3885 19:58:23.359609 [ 118.808350] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3886 19:58:23.400914 [ 118.815924] Exception stack(0xc6aabfa8 to 0xc6aabff0)
3887 19:58:23.401141 [ 118.820985] bfa0: 00000012 00000012 00000001 b6e34000 00000012 00000000
3888 19:58:23.401212 [ 118.829172] bfc0: 00000012 00000012 b6f7be00 00000004 00000001 00000000 00020000 bed0ea54
3889 19:58:23.401302 [ 118.837354] bfe0: 00000004 bed0e788 b6ee64cf b6e6c7e6
3890 19:58:23.401376 [ 118.842472] irq event stamp: 0
3891 19:58:23.401476 [ 118.845545] hardirqs last enabled at (0): [<00000000>] 0x0
3892 19:58:23.401560 [ 118.851161] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3893 19:58:23.445158 [ 118.858719] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3894 19:58:23.445359 [ 118.866226] softirqs last disabled at (0): [<00000000>] 0x0
3895 19:58:23.445463 [ 118.871861] ---[ end trace 6367bb2e32f6e264 ]---
3896 19:58:23.445558 [ 118.876495] lkdtm: Zero detected: saturated
3897 19:58:23.539767 # [ 118.558523] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3898 19:58:23.540282 # [ 118.566060] lkdtm: attempting good refcount_dec()
3899 19:58:23.540607 # [ 118.570909] lkdtm: attempting bad refcount_dec() to zero
3900 19:58:23.540961 # [ 118.576262] ------------[ cut here ]------------
3901 19:58:23.541273 # [ 118.580968] WARNING: CPU: 1 PID: 2823 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3902 19:58:23.541583 # [ 118.589451] refcount_t: decrement hit 0; leaking memory.
3903 19:58:23.582753 # [ 118.594774] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3904 19:58:23.583325 # [ 118.623942] CPU: 1 PID: 2823 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3905 19:58:23.583694 # [ 118.631691] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3906 19:58:23.584024 # [ 118.638223] Backtrace:
3907 19:58:23.625542 # [ 118.640695] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3908 19:58:23.626081 # [ 118.648274] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3909 19:58:23.626434 # [ 118.653947] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3910 19:58:23.626763 # [ 118.661272] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3911 19:58:23.627078 # [ 118.668243] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
3912 19:58:23.627387 # [ 118.675998] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3913 19:58:23.669082 # [ 118.683489] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c6aaa000
3914 19:58:23.669624 # [ 118.689161] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
3915 19:58:23.669981 # [ 118.698128] r9:c1acd378 r8:c15e8784 r7:c6aabf60 r6:00000012 r5:c5f17000 r4:c6aaa000
3916 19:58:23.670307 # [ 118.705888] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
3917 19:58:23.670626 # [ 118.715554] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135ee78>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3918 19:58:23.713165 # [ 118.725309] [<c135ee1c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3919 19:58:23.713723 # [ 118.734098] r4:0000002f
3920 19:58:23.714093 # [ 118.736645] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3921 19:58:23.714424 # [ 118.744662] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3922 19:58:23.714734 # [ 118.752588] r9:c6aabf60 r8:c5291000 r7:00000012 r6:b6e34000 r5:c5a34b40 r4:c0c2f960
3923 19:58:23.715039 # [ 118.760344] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3924 19:58:23.757127 # [ 118.768183] r9:c07f639c r8:c6aabf60 r7:c2816000 r6:b6e34000 r5:c5a34b40 r4:00000000
3925 19:58:23.757673 # [ 118.775935] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3926 19:58:23.758027 # [ 118.783077] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c6aaa000 r5:c5a34b40
3927 19:58:23.758357 # [ 118.790911] r4:c5a34b40
3928 19:58:23.758671 # [ 118.793453] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3929 19:58:23.758981 # [ 118.800595] r9:c6aaa000 r8:c03002e4 r7:00000004 r6:b6f7be00 r5:00000012 r4:00000012
3930 19:58:23.801303 # [ 118.808350] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3931 19:58:23.801854 # [ 118.815924] Exception stack(0xc6aabfa8 to 0xc6aabff0)
3932 19:58:23.802217 # [ 118.820985] bfa0: 00000012 00000012 00000001 b6e34000 00000012 00000000
3933 19:58:23.802548 # [ 118.829172] bfc0: 00000012 00000012 b6f7be00 00000004 00000001 00000000 00020000 bed0ea54
3934 19:58:23.802863 # [ 118.837354] bfe0: 00000004 bed0e788 b6ee64cf b6e6c7e6
3935 19:58:23.803168 # [ 118.842472] irq event stamp: 0
3936 19:58:23.803465 # [ 118.845545] hardirqs last enabled at (0): [<00000000>] 0x0
3937 19:58:23.851362 # [ 118.851161] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3938 19:58:23.851918 # [ 118.858719] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3939 19:58:23.852276 # [ 118.866226] softirqs last disabled at (0): [<00000000>] 0x0
3940 19:58:23.852605 # [ 118.871861] ---[ end trace 6367bb2e32f6e264 ]---
3941 19:58:23.852956 # [ 118.876495] lkdtm: Zero detected: saturated
3942 19:58:23.853263 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3943 19:58:23.853560 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3944 19:58:23.853857 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3945 19:58:23.895175 [ 119.318363] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3946 19:58:23.895722 [ 119.324430] lkdtm: attempting bad refcount_dec() below zero
3947 19:58:23.896078 [ 119.330099] ------------[ cut here ]------------
3948 19:58:23.896406 [ 119.334753] WARNING: CPU: 2 PID: 2861 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3949 19:58:23.896755 [ 119.343351] refcount_t: decrement hit 0; leaking memory.
3950 19:58:23.938388 [ 119.348723] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3951 19:58:23.938948 [ 119.377864] CPU: 2 PID: 2861 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3952 19:58:23.939308 [ 119.385614] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3953 19:58:23.939639 [ 119.392147] Backtrace:
3954 19:58:23.939953 [ 119.394622] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3955 19:58:23.940265 [ 119.402200] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3956 19:58:23.981548 [ 119.407871] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3957 19:58:23.982103 [ 119.415193] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3958 19:58:23.982460 [ 119.422164] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
3959 19:58:23.982792 [ 119.429922] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3960 19:58:23.983110 [ 119.437412] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c6dba000
3961 19:58:23.983417 [ 119.443086] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
3962 19:58:24.025131 [ 119.452052] r9:c1acd38c r8:c15e8784 r7:c6dbbf60 r6:00000016 r5:00000000 r4:c6dba000
3963 19:58:24.025683 [ 119.459813] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
3964 19:58:24.026041 [ 119.469478] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135ef3c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3965 19:58:24.026376 [ 119.479580] [<c135eef4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3966 19:58:24.026693 [ 119.488717] r5:c5f11000 r4:00000030
3967 19:58:24.069197 [ 119.492303] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3968 19:58:24.069747 [ 119.500322] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3969 19:58:24.070111 [ 119.508250] r9:c6dbbf60 r8:c5291000 r7:00000016 r6:b6e60000 r5:c6bca3c0 r4:c0c2f960
3970 19:58:24.070443 [ 119.516007] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3971 19:58:24.070757 [ 119.523846] r9:c07f639c r8:c6dbbf60 r7:c2816000 r6:b6e60000 r5:c6bca3c0 r4:00000000
3972 19:58:24.071061 [ 119.531598] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3973 19:58:24.113360 [ 119.538741] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6dba000 r5:c6bca3c0
3974 19:58:24.113909 [ 119.546574] r4:c6bca3c0
3975 19:58:24.114269 [ 119.549117] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3976 19:58:24.114600 [ 119.556261] r9:c6dba000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000016 r4:00000016
3977 19:58:24.114915 [ 119.564015] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3978 19:58:24.115222 [ 119.571590] Exception stack(0xc6dbbfa8 to 0xc6dbbff0)
3979 19:58:24.156872 [ 119.576651] bfa0: 00000016 00000016 00000001 b6e60000 00000016 00000000
3980 19:58:24.157073 [ 119.584837] bfc0: 00000016 00000016 b6fa7e00 00000004 00000001 00000000 00020000 be829a54
3981 19:58:24.157167 [ 119.593020] bfe0: 00000004 be829788 b6f124cf b6e987e6
3982 19:58:24.157231 [ 119.598135] irq event stamp: 0
3983 19:58:24.157331 [ 119.601235] hardirqs last enabled at (0): [<00000000>] 0x0
3984 19:58:24.157405 [ 119.606826] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3985 19:58:24.157464 [ 119.614379] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3986 19:58:24.201309 [ 119.621941] softirqs last disabled at (0): [<00000000>] 0x0
3987 19:58:24.201859 [ 119.627536] ---[ end trace 6367bb2e32f6e265 ]---
3988 19:58:24.202223 [ 119.632208] lkdtm: Negative detected: saturated
3989 19:58:24.303424 # [ 119.318363] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3990 19:58:24.303975 # [ 119.324430] lkdtm: attempting bad refcount_dec() below zero
3991 19:58:24.304338 # [ 119.330099] ------------[ cut here ]------------
3992 19:58:24.304695 # [ 119.334753] WARNING: CPU: 2 PID: 2861 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3993 19:58:24.305022 # [ 119.343351] refcount_t: decrement hit 0; leaking memory.
3994 19:58:24.346431 # [ 119.348723] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3995 19:58:24.346999 # [ 119.377864] CPU: 2 PID: 2861 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3996 19:58:24.347364 # [ 119.385614] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3997 19:58:24.347693 # [ 119.392147] Backtrace:
3998 19:58:24.348006 # [ 119.394622] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3999 19:58:24.348311 # [ 119.402200] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4000 19:58:24.389324 # [ 119.407871] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4001 19:58:24.389875 # [ 119.415193] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4002 19:58:24.390230 # [ 119.422164] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
4003 19:58:24.390558 # [ 119.429922] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4004 19:58:24.390872 # [ 119.437412] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c6dba000
4005 19:58:24.437213 # [ 119.443086] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
4006 19:58:24.437763 # [ 119.452052] r9:c1acd38c r8:c15e8784 r7:c6dbbf60 r6:00000016 r5:00000000 r4:c6dba000
4007 19:58:24.438115 # [ 119.459813] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
4008 19:58:24.438444 # [ 119.469478] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135ef3c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4009 19:58:24.438761 # [ 119.479580] [<c135eef4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4010 19:58:24.439070 # [ 119.488717] r5:c5f11000 r4:00000030
4011 19:58:24.481122 # [ 119.492303] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4012 19:58:24.481629 # [ 119.500322] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4013 19:58:24.481954 # [ 119.508250] r9:c6dbbf60 r8:c5291000 r7:00000016 r6:b6e60000 r5:c6bca3c0 r4:c0c2f960
4014 19:58:24.482290 # [ 119.516007] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4015 19:58:24.482605 # [ 119.523846] r9:c07f639c r8:c6dbbf60 r7:c2816000 r6:b6e60000 r5:c6bca3c0 r4:00000000
4016 19:58:24.525335 # [ 119.531598] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4017 19:58:24.525886 # [ 119.538741] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6dba000 r5:c6bca3c0
4018 19:58:24.526247 # [ 119.546574] r4:c6bca3c0
4019 19:58:24.526574 # [ 119.549117] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4020 19:58:24.526887 # [ 119.556261] r9:c6dba000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000016 r4:00000016
4021 19:58:24.527193 # [ 119.564015] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4022 19:58:24.527492 # [ 119.571590] Exception stack(0xc6dbbfa8 to 0xc6dbbff0)
4023 19:58:24.569391 # [ 119.576651] bfa0: 00000016 00000016 00000001 b6e60000 00000016 00000000
4024 19:58:24.569942 # [ 119.584837] bfc0: 00000016 00000016 b6fa7e00 00000004 00000001 00000000 00020000 be829a54
4025 19:58:24.570305 # [ 119.593020] bfe0: 00000004 be829788 b6f124cf b6e987e6
4026 19:58:24.570631 # [ 119.598135] irq event stamp: 0
4027 19:58:24.570942 # [ 119.601235] hardirqs last enabled at (0): [<00000000>] 0x0
4028 19:58:24.571247 # [ 119.606826] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4029 19:58:24.613383 # [ 119.614379] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4030 19:58:24.613937 # [ 119.621941] softirqs last disabled at (0): [<00000000>] 0x0
4031 19:58:24.614295 # [ 119.627536] ---[ end trace 6367bb2e32f6e265 ]---
4032 19:58:24.614625 # [ 119.632208] lkdtm: Negative detected: saturated
4033 19:58:24.614940 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4034 19:58:24.615247 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4035 19:58:24.615548 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4036 19:58:24.650772 [ 120.077156] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4037 19:58:24.651318 [ 120.084033] lkdtm: attempting bad refcount_dec_and_test() below zero
4038 19:58:24.651674 [ 120.090542] ------------[ cut here ]------------
4039 19:58:24.652004 [ 120.095219] WARNING: CPU: 1 PID: 2896 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4040 19:58:24.652322 [ 120.103811] refcount_t: underflow; use-after-free.
4041 19:58:24.693656 [ 120.108706] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4042 19:58:24.694218 [ 120.138188] CPU: 1 PID: 2896 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4043 19:58:24.694582 [ 120.145939] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4044 19:58:24.694913 [ 120.152472] Backtrace:
4045 19:58:24.695222 [ 120.154944] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4046 19:58:24.737263 [ 120.162524] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4047 19:58:24.737812 [ 120.168197] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4048 19:58:24.738171 [ 120.175519] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4049 19:58:24.738495 [ 120.182491] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4050 19:58:24.738810 [ 120.190247] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4051 19:58:24.739117 [ 120.197737] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c69e2000
4052 19:58:24.781186 [ 120.203411] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4053 19:58:24.781736 [ 120.212466] r9:c1acd3a4 r8:c15e8784 r7:c69e3f60 r6:0000001f r5:00000000 r4:c69e2000
4054 19:58:24.782104 [ 120.220225] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4055 19:58:24.782433 [ 120.230672] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135efb4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4056 19:58:24.825192 [ 120.242335] [<c135ef64>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4057 19:58:24.825735 [ 120.252254] r5:c5f17000 r4:00000031
4058 19:58:24.826091 [ 120.255842] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4059 19:58:24.826421 [ 120.263861] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4060 19:58:24.826735 [ 120.271786] r9:c69e3f60 r8:c5291000 r7:0000001f r6:b6e52000 r5:c5bfadc0 r4:c0c2f960
4061 19:58:24.827039 [ 120.279543] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4062 19:58:24.869327 [ 120.287380] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6e52000 r5:c5bfadc0 r4:00000000
4063 19:58:24.869876 [ 120.295132] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4064 19:58:24.870237 [ 120.302276] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c69e2000 r5:c5bfadc0
4065 19:58:24.870567 [ 120.310110] r4:c5bfadc0
4066 19:58:24.870879 [ 120.312652] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4067 19:58:24.871188 [ 120.319794] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000001f r4:0000001f
4068 19:58:24.871488 [ 120.327550] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4069 19:58:24.913126 [ 120.335124] Exception stack(0xc69e3fa8 to 0xc69e3ff0)
4070 19:58:24.913666 [ 120.340185] 3fa0: 0000001f 0000001f 00000001 b6e52000 0000001f 00000000
4071 19:58:24.914063 [ 120.348373] 3fc0: 0000001f 0000001f b6f99e00 00000004 00000001 00000000 00020000 bea32a54
4072 19:58:24.914401 [ 120.356555] 3fe0: 00000004 bea32788 b6f044cf b6e8a7e6
4073 19:58:24.914722 [ 120.361685] irq event stamp: 0
4074 19:58:24.915030 [ 120.364758] hardirqs last enabled at (0): [<00000000>] 0x0
4075 19:58:24.915332 [ 120.370372] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4076 19:58:24.957374 [ 120.377884] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4077 19:58:24.957925 [ 120.385437] softirqs last disabled at (0): [<00000000>] 0x0
4078 19:58:24.958286 [ 120.391058] ---[ end trace 6367bb2e32f6e266 ]---
4079 19:58:24.958614 [ 120.395690] lkdtm: Negative detected: saturated
4080 19:58:25.069521 # [ 120.077156] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4081 19:58:25.070074 # [ 120.084033] lkdtm: attempting bad refcount_dec_and_test() below zero
4082 19:58:25.070435 # [ 120.090542] ------------[ cut here ]------------
4083 19:58:25.070764 # [ 120.095219] WARNING: CPU: 1 PID: 2896 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4084 19:58:25.071083 # [ 120.103811] refcount_t: underflow; use-after-free.
4085 19:58:25.113199 # [ 120.108706] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4086 19:58:25.113767 # [ 120.138188] CPU: 1 PID: 2896 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4087 19:58:25.114132 # [ 120.145939] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4088 19:58:25.114463 # [ 120.152472] Backtrace:
4089 19:58:25.114776 # [ 120.154944] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4090 19:58:25.157085 # [ 120.162524] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4091 19:58:25.157633 # [ 120.168197] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4092 19:58:25.157989 # [ 120.175519] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4093 19:58:25.158313 # [ 120.182491] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4094 19:58:25.158627 # [ 120.190247] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4095 19:58:25.158930 # [ 120.197737] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c69e2000
4096 19:58:25.201381 # [ 120.203411] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4097 19:58:25.201933 # [ 120.212466] r9:c1acd3a4 r8:c15e8784 r7:c69e3f60 r6:0000001f r5:00000000 r4:c69e2000
4098 19:58:25.202291 # [ 120.220225] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4099 19:58:25.202622 # [ 120.230672] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135efb4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4100 19:58:25.245155 # [ 120.242335] [<c135ef64>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4101 19:58:25.245670 # [ 120.252254] r5:c5f17000 r4:00000031
4102 19:58:25.245996 # [ 120.255842] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4103 19:58:25.246302 # [ 120.263861] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4104 19:58:25.246594 # [ 120.271786] r9:c69e3f60 r8:c5291000 r7:0000001f r6:b6e52000 r5:c5bfadc0 r4:c0c2f960
4105 19:58:25.246875 # [ 120.279543] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4106 19:58:25.289214 # [ 120.287380] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6e52000 r5:c5bfadc0 r4:00000000
4107 19:58:25.289761 # [ 120.295132] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4108 19:58:25.290118 # [ 120.302276] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c69e2000 r5:c5bfadc0
4109 19:58:25.290448 # [ 120.310110] r4:c5bfadc0
4110 19:58:25.290767 # [ 120.312652] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4111 19:58:25.291075 # [ 120.319794] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000001f r4:0000001f
4112 19:58:25.333340 # [ 120.327550] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4113 19:58:25.333890 # [ 120.335124] Exception stack(0xc69e3fa8 to 0xc69e3ff0)
4114 19:58:25.334253 # [ 120.340185] 3fa0: 0000001f 0000001f 00000001 b6e52000 0000001f 00000000
4115 19:58:25.334584 # [ 120.348373] 3fc0: 0000001f 0000001f b6f99e00 00000004 00000001 00000000 00020000 bea32a54
4116 19:58:25.334905 # [ 120.356555] 3fe0: 00000004 bea32788 b6f044cf b6e8a7e6
4117 19:58:25.335213 # [ 120.361685] irq event stamp: 0
4118 19:58:25.335513 # [ 120.364758] hardirqs last enabled at (0): [<00000000>] 0x0
4119 19:58:25.377349 # [ 120.370372] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4120 19:58:25.377895 # [ 120.377884] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4121 19:58:25.378258 # [ 120.385437] softirqs last disabled at (0): [<00000000>] 0x0
4122 19:58:25.378585 # [ 120.391058] ---[ end trace 6367bb2e32f6e266 ]---
4123 19:58:25.378894 # [ 120.395690] lkdtm: Negative detected: saturated
4124 19:58:25.379196 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4125 19:58:25.379491 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4126 19:58:25.421137 # self[ 120.835403] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4127 19:58:25.421373 tests: lkdtm: REFCOUNT_SUB_AND_TE[ 120.844377] lkdtm: attempting bad refcount_sub_and_test() below zero
4128 19:58:25.421502 ST_NEGATIVE.sh
4129 19:58:25.421617 [ 120.853621] ------------[ cut here ]------------
4130 19:58:25.421727 [ 120.859694] WARNING: CPU: 0 PID: 2931 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4131 19:58:25.421833 [ 120.868273] refcount_t: underflow; use-after-free.
4132 19:58:25.465368 [ 120.873080] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4133 19:58:25.465921 [ 120.902302] CPU: 0 PID: 2931 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4134 19:58:25.466273 [ 120.910055] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4135 19:58:25.466596 [ 120.916591] Backtrace:
4136 19:58:25.466904 [ 120.919070] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4137 19:58:25.509489 [ 120.926653] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4138 19:58:25.510040 [ 120.932327] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4139 19:58:25.510403 [ 120.939652] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4140 19:58:25.510737 [ 120.946626] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4141 19:58:25.511052 [ 120.954388] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4142 19:58:25.511358 [ 120.961883] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c6a9a000
4143 19:58:25.553432 [ 120.967562] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4144 19:58:25.553986 [ 120.976621] r9:c1acd3c4 r8:c15e8784 r7:c6a9bf60 r6:0000001f r5:c6de3000 r4:c6a9a000
4145 19:58:25.554349 [ 120.984383] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4146 19:58:25.554678 [ 120.994835] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f040>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4147 19:58:25.597466 [ 121.006505] [<c135eff0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4148 19:58:25.598018 [ 121.016426] r4:00000032
4149 19:58:25.598373 [ 121.018975] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4150 19:58:25.598701 [ 121.026997] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4151 19:58:25.599018 [ 121.034924] r9:c6a9bf60 r8:c5291000 r7:0000001f r6:b6e20000 r5:c5a352c0 r4:c0c2f960
4152 19:58:25.599327 [ 121.042686] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4153 19:58:25.599628 [ 121.050528] r9:c07f639c r8:c6a9bf60 r7:c2816000 r6:b6e20000 r5:c5a352c0 r4:00000000
4154 19:58:25.641436 [ 121.058284] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4155 19:58:25.641987 [ 121.065432] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c6a9a000 r5:c5a352c0
4156 19:58:25.642348 [ 121.073268] r4:c5a352c0
4157 19:58:25.642678 [ 121.075815] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4158 19:58:25.642996 [ 121.082963] r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:0000001f r4:0000001f
4159 19:58:25.643304 [ 121.090723] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4160 19:58:25.685453 [ 121.098300] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
4161 19:58:25.686002 [ 121.103366] bfa0: 0000001f 0000001f 00000001 b6e20000 0000001f 00000000
4162 19:58:25.686363 [ 121.111558] bfc0: 0000001f 0000001f b6f67e00 00000004 00000001 00000000 00020000 bef0ea54
4163 19:58:25.686692 [ 121.119746] bfe0: 00000004 bef0e788 b6ed24cf b6e587e6
4164 19:58:25.687008 [ 121.124845] irq event stamp: 0
4165 19:58:25.687312 [ 121.127923] hardirqs last enabled at (0): [<00000000>] 0x0
4166 19:58:25.687611 [ 121.133561] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4167 19:58:25.729485 [ 121.141095] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4168 19:58:25.730041 [ 121.148624] softirqs last disabled at (0): [<00000000>] 0x0
4169 19:58:25.730404 [ 121.154211] ---[ end trace 6367bb2e32f6e267 ]---
4170 19:58:25.730736 [ 121.158873] lkdtm: Negative detected: saturated
4171 19:58:25.832399 # [ 120.835403] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4172 19:58:25.832977 # [ 120.844377] lkdtm: attempting bad refcount_sub_and_test() below zero
4173 19:58:25.833339 # [ 120.853621] ------------[ cut here ]------------
4174 19:58:25.833670 # [ 120.859694] WARNING: CPU: 0 PID: 2931 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4175 19:58:25.833991 # [ 120.868273] refcount_t: underflow; use-after-free.
4176 19:58:25.875643 # [ 120.873080] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4177 19:58:25.876217 # [ 120.902302] CPU: 0 PID: 2931 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4178 19:58:25.876577 # [ 120.910055] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4179 19:58:25.876944 # [ 120.916591] Backtrace:
4180 19:58:25.877260 # [ 120.919070] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4181 19:58:25.918708 # [ 120.926653] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4182 19:58:25.919251 # [ 120.932327] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4183 19:58:25.919613 # [ 120.939652] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4184 19:58:25.919941 # [ 120.946626] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4185 19:58:25.920256 # [ 120.954388] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4186 19:58:25.920562 # [ 120.961883] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c6a9a000
4187 19:58:25.961503 # [ 120.967562] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4188 19:58:25.962057 # [ 120.976621] r9:c1acd3c4 r8:c15e8784 r7:c6a9bf60 r6:0000001f r5:c6de3000 r4:c6a9a000
4189 19:58:25.962412 # [ 120.984383] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4190 19:58:25.962745 # [ 120.994835] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f040>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4191 19:58:26.009223 # [ 121.006505] [<c135eff0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4192 19:58:26.009776 # [ 121.016426] r4:00000032
4193 19:58:26.010138 # [ 121.018975] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4194 19:58:26.010469 # [ 121.026997] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4195 19:58:26.010786 # [ 121.034924] r9:c6a9bf60 r8:c5291000 r7:0000001f r6:b6e20000 r5:c5a352c0 r4:c0c2f960
4196 19:58:26.011098 # [ 121.042686] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4197 19:58:26.053280 # [ 121.050528] r9:c07f639c r8:c6a9bf60 r7:c2816000 r6:b6e20000 r5:c5a352c0 r4:00000000
4198 19:58:26.053829 # [ 121.058284] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4199 19:58:26.054190 # [ 121.065432] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c6a9a000 r5:c5a352c0
4200 19:58:26.054518 # [ 121.073268] r4:c5a352c0
4201 19:58:26.054829 # [ 121.075815] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4202 19:58:26.055137 # [ 121.082963] r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:0000001f r4:0000001f
4203 19:58:26.097434 # [ 121.090723] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4204 19:58:26.097984 # [ 121.098300] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
4205 19:58:26.098340 # [ 121.103366] bfa0: 0000001f 0000001f 00000001 b6e20000 0000001f 00000000
4206 19:58:26.098672 # [ 121.111558] bfc0: 0000001f 0000001f b6f67e00 00000004 00000001 00000000 00020000 bef0ea54
4207 19:58:26.098991 # [ 121.119746] bfe0: 00000004 bef0e788 b6ed24cf b6e587e6
4208 19:58:26.099298 # [ 121.124845] irq event stamp: 0
4209 19:58:26.099597 # [ 121.127923] hardirqs last enabled at (0): [<00000000>] 0x0
4210 19:58:26.141367 # [ 121.133561] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4211 19:58:26.141919 # [ 121.141095] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4212 19:58:26.142281 # [ 121.148624] softirqs last disabled at (0): [<00000000>] 0x0
4213 19:58:26.142606 # [ 121.154211] ---[ end trace 6367bb2e32f6e267 ]---
4214 19:58:26.142922 # [ 121.158873] lkdtm: Negative detected: saturated
4215 19:58:26.143228 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4216 19:58:26.143529 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4217 19:58:26.143826 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4218 19:58:26.185359 [ 121.607251] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4219 19:58:26.185873 [ 121.613064] lkdtm: attempting safe refcount_inc_not_zero() from zero
4220 19:58:26.186206 [ 121.619501] lkdtm: Good: zero detected
4221 19:58:26.186507 [ 121.623266] lkdtm: Correctly stayed at zero
4222 19:58:26.186795 [ 121.627463] lkdtm: attempting bad refcount_inc() from zero
4223 19:58:26.187073 [ 121.633161] ------------[ cut here ]------------
4224 19:58:26.187346 [ 121.637898] WARNING: CPU: 2 PID: 2963 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4225 19:58:26.187622 [ 121.646473] refcount_t: addition on 0; use-after-free.
4226 19:58:26.229255 [ 121.651659] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4227 19:58:26.229819 [ 121.680811] CPU: 2 PID: 2963 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4228 19:58:26.230185 [ 121.688561] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4229 19:58:26.273344 [ 121.695095] Backtrace:
4230 19:58:26.273886 [ 121.697571] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4231 19:58:26.274243 [ 121.705150] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4232 19:58:26.274572 [ 121.710822] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4233 19:58:26.274885 [ 121.718144] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4234 19:58:26.275193 [ 121.725117] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a2138c
4235 19:58:26.317207 [ 121.732874] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4236 19:58:26.317751 [ 121.740364] r7:00000019 r6:c1a2138c r5:c1a2139c r4:c6a9a000
4237 19:58:26.318105 [ 121.746040] [<c1352040>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4238 19:58:26.318431 [ 121.755096] r9:c1acd3e4 r8:c15e8784 r7:c6a9bf60 r6:00000012 r5:00000000 r4:c6a9a000
4239 19:58:26.318748 [ 121.762853] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4240 19:58:26.319055 [ 121.772518] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f124>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4241 19:58:26.361335 [ 121.782271] [<c135f07c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4242 19:58:26.361887 [ 121.791062] r5:c6ca7000 r4:00000033
4243 19:58:26.362246 [ 121.794649] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4244 19:58:26.362574 [ 121.802666] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4245 19:58:26.362889 [ 121.810592] r9:c6a9bf60 r8:c5291000 r7:00000012 r6:b6e2b000 r5:c5c66640 r4:c0c2f960
4246 19:58:26.363192 [ 121.818349] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4247 19:58:26.405280 [ 121.826188] r9:c07f639c r8:c6a9bf60 r7:c2816000 r6:b6e2b000 r5:c5c66640 r4:00000000
4248 19:58:26.405832 [ 121.833939] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4249 19:58:26.406196 [ 121.841082] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6a9a000 r5:c5c66640
4250 19:58:26.406526 [ 121.848915] r4:c5c66640
4251 19:58:26.406838 [ 121.851459] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4252 19:58:26.407144 [ 121.858601] r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000012 r4:00000012
4253 19:58:26.449076 [ 121.866357] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4254 19:58:26.449253 [ 121.873931] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
4255 19:58:26.449337 [ 121.878993] bfa0: 00000012 00000012 00000001 b6e2b000 00000012 00000000
4256 19:58:26.449429 [ 121.887178] bfc0: 00000012 00000012 b6f72e00 00000004 00000001 00000000 00020000 bea61a54
4257 19:58:26.449504 [ 121.895360] bfe0: 00000004 bea61788 b6edd4cf b6e637e6
4258 19:58:26.449593 [ 121.900463] irq event stamp: 0
4259 19:58:26.449667 [ 121.903536] hardirqs last enabled at (0): [<00000000>] 0x0
4260 19:58:26.493122 [ 121.909151] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4261 19:58:26.493300 [ 121.916654] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4262 19:58:26.493387 [ 121.924197] softirqs last disabled at (0): [<00000000>] 0x0
4263 19:58:26.493466 [ 121.929810] ---[ end trace 6367bb2e32f6e268 ]---
4264 19:58:26.493540 [ 121.934443] lkdtm: Zero detected: saturated
4265 19:58:26.617569 # [ 121.607251] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4266 19:58:26.618116 # [ 121.613064] lkdtm: attempting safe refcount_inc_not_zero() from zero
4267 19:58:26.618467 # [ 121.619501] lkdtm: Good: zero detected
4268 19:58:26.618797 # [ 121.623266] lkdtm: Correctly stayed at zero
4269 19:58:26.619109 # [ 121.627463] lkdtm: attempting bad refcount_inc() from zero
4270 19:58:26.619415 # [ 121.633161] ------------[ cut here ]------------
4271 19:58:26.619716 # [ 121.637898] WARNING: CPU: 2 PID: 2963 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4272 19:58:26.620019 # [ 121.646473] refcount_t: addition on 0; use-after-free.
4273 19:58:26.661121 # [ 121.651659] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4274 19:58:26.661642 # [ 121.680811] CPU: 2 PID: 2963 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4275 19:58:26.661970 # [ 121.688561] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4276 19:58:26.705134 # [ 121.695095] Backtrace:
4277 19:58:26.705703 # [ 121.697571] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4278 19:58:26.706073 # [ 121.705150] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4279 19:58:26.706406 # [ 121.710822] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4280 19:58:26.706730 # [ 121.718144] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4281 19:58:26.707037 # [ 121.725117] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a2138c
4282 19:58:26.749238 # [ 121.732874] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4283 19:58:26.749754 # [ 121.740364] r7:00000019 r6:c1a2138c r5:c1a2139c r4:c6a9a000
4284 19:58:26.750093 # [ 121.746040] [<c1352040>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4285 19:58:26.750396 # [ 121.755096] r9:c1acd3e4 r8:c15e8784 r7:c6a9bf60 r6:00000012 r5:00000000 r4:c6a9a000
4286 19:58:26.750687 # [ 121.762853] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4287 19:58:26.793184 # [ 121.772518] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f124>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4288 19:58:26.793698 # [ 121.782271] [<c135f07c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4289 19:58:26.794028 # [ 121.791062] r5:c6ca7000 r4:00000033
4290 19:58:26.794331 # [ 121.794649] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4291 19:58:26.794627 # [ 121.802666] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4292 19:58:26.794912 # [ 121.810592] r9:c6a9bf60 r8:c5291000 r7:00000012 r6:b6e2b000 r5:c5c66640 r4:c0c2f960
4293 19:58:26.837358 # [ 121.818349] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4294 19:58:26.837911 # [ 121.826188] r9:c07f639c r8:c6a9bf60 r7:c2816000 r6:b6e2b000 r5:c5c66640 r4:00000000
4295 19:58:26.838270 # [ 121.833939] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4296 19:58:26.838600 # [ 121.841082] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6a9a000 r5:c5c66640
4297 19:58:26.838915 # [ 121.848915] r4:c5c66640
4298 19:58:26.839218 # [ 121.851459] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4299 19:58:26.881343 # [ 121.858601] r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000012 r4:00000012
4300 19:58:26.881894 # [ 121.866357] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4301 19:58:26.882257 # [ 121.873931] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
4302 19:58:26.882587 # [ 121.878993] bfa0: 00000012 00000012 00000001 b6e2b000 00000012 00000000
4303 19:58:26.882903 # [ 121.887178] bfc0: 00000012 00000012 b6f72e00 00000004 00000001 00000000 00020000 bea61a54
4304 19:58:26.883209 # [ 121.895360] bfe0: 00000004 bea61788 b6edd4cf b6e637e6
4305 19:58:26.883509 # [ 121.900463] irq event stamp: 0
4306 19:58:26.925163 # [ 121.903536] hardirqs last enabled at (0): [<00000000>] 0x0
4307 19:58:26.925707 # [ 121.909151] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4308 19:58:26.926061 # [ 121.916654] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4309 19:58:26.926389 # [ 121.924197] softirqs last disabled at (0): [<00000000>] 0x0
4310 19:58:26.926700 # [ 121.929810] ---[ end trace 6367bb2e32f6e268 ]---
4311 19:58:26.927006 # [ 121.934443] lkdtm: Zero detected: saturated
4312 19:58:26.927307 # REFCOU[ 122.378053] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4313 19:58:26.969328 NT_INC_ZERO: missing 'call trace:[ 122.384351] lkdtm: attempting safe refcount_add_not_zero() from zero
4314 19:58:26.969880 ': [FAIL]
4315 19:58:26.970234 not ok 50 selftests: l[ 122.393641] lkdtm: Good: zero detected
4316 19:58:26.970565 kdtm: REFCOUNT_INC_ZERO.sh # exit[ 122.400154] lkdtm: Correctly stayed at zero
4317 19:58:26.970884 =1
4318 19:58:26.971187 # self[t e s1t22s.:4 0l7k1d6t] lkdtm: attempting bad refcount_add() from zero
4319 19:58:26.971490 m: REFCOUNT_ADD_ZERO.sh
4320 19:58:26.971784 [ 122.414438] ------------[ cut here ]------------
4321 19:58:26.972080 [ 122.421230] WARNING: CPU: 2 PID: 2997 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4322 19:58:27.013394 [ 122.429793] refcount_t: addition on 0; use-after-free.
4323 19:58:27.013942 [ 122.434941] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4324 19:58:27.014324 [ 122.464091] CPU: 2 PID: 2997 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4325 19:58:27.057460 [ 122.471841] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4326 19:58:27.058012 [ 122.478372] Backtrace:
4327 19:58:27.058373 [ 122.480844] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4328 19:58:27.058702 [ 122.488424] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4329 19:58:27.059020 [ 122.494094] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4330 19:58:27.059328 [ 122.501415] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4331 19:58:27.059629 [ 122.508385] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a2138c
4332 19:58:27.101341 [ 122.516142] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4333 19:58:27.101890 [ 122.523631] r7:00000019 r6:c1a2138c r5:c1a2139c r4:c6948000
4334 19:58:27.102254 [ 122.529306] [<c1352040>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4335 19:58:27.102586 [ 122.538362] r9:c1acd3f8 r8:c15e8784 r7:c6949f60 r6:00000012 r5:00000000 r4:c6948000
4336 19:58:27.102902 [ 122.546117] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4337 19:58:27.145346 [ 122.555785] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f1f0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4338 19:58:27.145895 [ 122.565538] [<c135f148>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4339 19:58:27.146261 [ 122.574327] r5:c6ca7000 r4:00000034
4340 19:58:27.146592 [ 122.577916] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4341 19:58:27.146913 [ 122.585933] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4342 19:58:27.147221 [ 122.593857] r9:c6949f60 r8:c5291000 r7:00000012 r6:b6e2b000 r5:c6bcaa00 r4:c0c2f960
4343 19:58:27.189365 [ 122.601614] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4344 19:58:27.189916 [ 122.609453] r9:c07f639c r8:c6949f60 r7:c2816000 r6:b6e2b000 r5:c6bcaa00 r4:00000000
4345 19:58:27.190273 [ 122.617204] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4346 19:58:27.190605 [ 122.624348] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6948000 r5:c6bcaa00
4347 19:58:27.190922 [ 122.632180] r4:c6bcaa00
4348 19:58:27.191229 [ 122.634722] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4349 19:58:27.191533 [ 122.641865] r9:c6948000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000012 r4:00000012
4350 19:58:27.233135
4351 19:58:27.233677 [ 122.649622] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4352 19:58:27.234035 [ 122.657195] Exception stack(0xc6949fa8 to 0xc6949ff0)
4353 19:58:27.234361 [ 122.662258] 9fa0: 00000012 00000012 00000001 b6e2b000 00000012 00000000
4354 19:58:27.234680 [ 122.670444] 9fc0: 00000012 00000012 b6f72e00 00000004 00000001 00000000 00020000 be9b8a54
4355 19:58:27.234987 [ 122.678626] 9fe0: 00000004 be9b8788 b6edd4cf b6e637e6
4356 19:58:27.235287 [ 122.683729] irq event stamp: 0
4357 19:58:27.235584 [ 122.686801] hardirqs last enabled at (0): [<00000000>] 0x0
4358 19:58:27.277419 [ 122.692416] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4359 19:58:27.277974 [ 122.699953] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4360 19:58:27.278334 [ 122.707458] softirqs last disabled at (0): [<00000000>] 0x0
4361 19:58:27.278662 [ 122.713082] ---[ end trace 6367bb2e32f6e269 ]---
4362 19:58:27.278976 [ 122.717719] lkdtm: Zero detected: saturated
4363 19:58:27.390644 # [ 122.378053] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4364 19:58:27.391191 # [ 122.384351] lkdtm: attempting safe refcount_add_not_zero() from zero
4365 19:58:27.391549 # [ 122.393641] lkdtm: Good: zero detected
4366 19:58:27.391881 # [ 122.400154] lkdtm: Correctly stayed at zero
4367 19:58:27.392199 # [ 122.407169] lkdtm: attempting bad refcount_add() from zero
4368 19:58:27.392507 # [ 122.414438] ------------[ cut here ]------------
4369 19:58:27.392843 # [ 122.421230] WARNING: CPU: 2 PID: 2997 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4370 19:58:27.433685 # [ 122.429793] refcount_t: addition on 0; use-after-free.
4371 19:58:27.434246 # [ 122.434941] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4372 19:58:27.434628 # [ 122.464091] CPU: 2 PID: 2997 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4373 19:58:27.477156 # [ 122.471841] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4374 19:58:27.477703 # [ 122.478372] Backtrace:
4375 19:58:27.478059 # [ 122.480844] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4376 19:58:27.478390 # [ 122.488424] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4377 19:58:27.478708 # [ 122.494094] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4378 19:58:27.479020 # [ 122.501415] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4379 19:58:27.479326 # [ 122.508385] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a2138c
4380 19:58:27.521186 # [ 122.516142] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4381 19:58:27.521742 # [ 122.523631] r7:00000019 r6:c1a2138c r5:c1a2139c r4:c6948000
4382 19:58:27.522108 # [ 122.529306] [<c1352040>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4383 19:58:27.522438 # [ 122.538362] r9:c1acd3f8 r8:c15e8784 r7:c6949f60 r6:00000012 r5:00000000 r4:c6948000
4384 19:58:27.522755 # [ 122.546117] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4385 19:58:27.565208 # [ 122.555785] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f1f0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4386 19:58:27.565761 # [ 122.565538] [<c135f148>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4387 19:58:27.566127 # [ 122.574327] r5:c6ca7000 r4:00000034
4388 19:58:27.566458 # [ 122.577916] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4389 19:58:27.566776 # [ 122.585933] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4390 19:58:27.567088 # [ 122.593857] r9:c6949f60 r8:c5291000 r7:00000012 r6:b6e2b000 r5:c6bcaa00 r4:c0c2f960
4391 19:58:27.609152 # [ 122.601614] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4392 19:58:27.609661 # [ 122.609453] r9:c07f639c r8:c6949f60 r7:c2816000 r6:b6e2b000 r5:c6bcaa00 r4:00000000
4393 19:58:27.609989 # [ 122.617204] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4394 19:58:27.610290 # [ 122.624348] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6948000 r5:c6bcaa00
4395 19:58:27.610577 # [ 122.632180] r4:c6bcaa00
4396 19:58:27.610852 # [ 122.634722] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4397 19:58:27.653401 # [ 122.641865] r9:c6948000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000012 r4:00000012
4398 19:58:27.653947 # [ 122.649622] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4399 19:58:27.654310 # [ 122.657195] Exception stack(0xc6949fa8 to 0xc6949ff0)
4400 19:58:27.654638 # [ 122.662258] 9fa0: 00000012 00000012 00000001 b6e2b000 00000012 00000000
4401 19:58:27.654953 # [ 122.670444] 9fc0: 00000012 00000012 b6f72e00 00000004 00000001 00000000 00020000 be9b8a54
4402 19:58:27.655254 # [ 122.678626] 9fe0: 00000004 be9b8788 b6edd4cf b6e637e6
4403 19:58:27.655550 # [ 122.683729] irq event stamp: 0
4404 19:58:27.697163 # [ 122.686801] hardirqs last enabled at (0): [<00000000>] 0x0
4405 19:58:27.697673 # [ 122.692416] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4406 19:58:27.698042 # [ 122.699953] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4407 19:58:27.698374 # [ 122.707458] softirqs last disabled at (0): [<00000000>] 0x0
4408 19:58:27.698693 # [ 122.713082] ---[ end trace 6367bb2e32f6e269 ]---
4409 19:58:27.698999 # [ 122.717719] lkdtm: Zero detected: saturated
4410 19:58:27.699295 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4411 19:58:27.741213 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4412 19:58:27.741732 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4413 19:58:27.742066 [ 123.174045] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4414 19:58:27.742400 [ 123.180227] lkdtm: attempting bad refcount_inc() from saturated
4415 19:58:27.742715 [ 123.186164] ------------[ cut here ]------------
4416 19:58:27.743018 [ 123.190938] WARNING: CPU: 3 PID: 3034 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4417 19:58:27.743327 [ 123.199501] refcount_t: saturated; leaking memory.
4418 19:58:27.785391 [ 123.204303] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4419 19:58:27.785967 [ 123.233451] CPU: 3 PID: 3034 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4420 19:58:27.786330 [ 123.241201] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4421 19:58:27.786658 [ 123.247733] Backtrace:
4422 19:58:27.829162 [ 123.250206] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4423 19:58:27.829708 [ 123.257787] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4424 19:58:27.830063 [ 123.263458] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4425 19:58:27.830391 [ 123.270781] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4426 19:58:27.830710 [ 123.277755] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
4427 19:58:27.831049 [ 123.285509] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4428 19:58:27.873207 [ 123.293000] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c6aae000
4429 19:58:27.873760 [ 123.298672] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4430 19:58:27.874127 [ 123.307638] r9:c1acd40c r8:c15e8784 r7:c6aaff60 r6:00000017 r5:c5a57000 r4:c6aae000
4431 19:58:27.874455 [ 123.315396] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4432 19:58:27.874774 [ 123.325061] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f260>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4433 19:58:27.917427 [ 123.335250] [<c135f214>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4434 19:58:27.917975 [ 123.344474] r4:00000035
4435 19:58:27.918332 [ 123.347019] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4436 19:58:27.918660 [ 123.355035] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4437 19:58:27.918969 [ 123.362960] r9:c6aaff60 r8:c5291000 r7:00000017 r6:b6e58000 r5:c5a35040 r4:c0c2f960
4438 19:58:27.919273 [ 123.370715] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4439 19:58:27.961417 [ 123.378554] r9:c07f639c r8:c6aaff60 r7:c2816000 r6:b6e58000 r5:c5a35040 r4:00000000
4440 19:58:27.961967 [ 123.386307] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4441 19:58:27.962329 [ 123.393450] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c6aae000 r5:c5a35040
4442 19:58:27.962656 [ 123.401283] r4:c5a35040
4443 19:58:27.962968 [ 123.403826] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4444 19:58:27.963274 [ 123.410969] r9:c6aae000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000017 r4:00000017
4445 19:58:27.963574 [ 123.418724] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4446 19:58:28.005415 [ 123.426298] Exception stack(0xc6aaffa8 to 0xc6aafff0)
4447 19:58:28.005964 [ 123.431359] ffa0: 00000017 00000017 00000001 b6e58000 00000017 00000000
4448 19:58:28.006329 [ 123.439545] ffc0: 00000017 00000017 b6f9fe00 00000004 00000001 00000000 00020000 beec3a54
4449 19:58:28.006657 [ 123.447727] ffe0: 00000004 beec3788 b6f0a4cf b6e907e6
4450 19:58:28.006974 [ 123.452824] irq event stamp: 0
4451 19:58:28.007281 [ 123.455898] hardirqs last enabled at (0): [<00000000>] 0x0
4452 19:58:28.007581 [ 123.461515] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4453 19:58:28.049113 [ 123.469047] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4454 19:58:28.049309 [ 123.476543] softirqs last disabled at (0): [<00000000>] 0x0
4455 19:58:28.049412 [ 123.482181] ---[ end trace 6367bb2e32f6e26a ]---
4456 19:58:28.049504 [ 123.486820] lkdtm: Saturation detected: still saturated
4457 19:58:28.164368 # [ 123.174045] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4458 19:58:28.164959 # [ 123.180227] lkdtm: attempting bad refcount_inc() from saturated
4459 19:58:28.165316 # [ 123.186164] ------------[ cut here ]------------
4460 19:58:28.165644 # [ 123.190938] WARNING: CPU: 3 PID: 3034 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4461 19:58:28.165965 # [ 123.199501] refcount_t: saturated; leaking memory.
4462 19:58:28.207346 # [ 123.204303] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4463 19:58:28.207911 # [ 123.233451] CPU: 3 PID: 3034 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4464 19:58:28.208274 # [ 123.241201] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4465 19:58:28.208604 # [ 123.247733] Backtrace:
4466 19:58:28.208949 # [ 123.250206] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4467 19:58:28.250237 # [ 123.257787] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4468 19:58:28.250784 # [ 123.263458] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4469 19:58:28.251137 # [ 123.270781] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4470 19:58:28.251462 # [ 123.277755] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
4471 19:58:28.251777 # [ 123.285509] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4472 19:58:28.252081 # [ 123.293000] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c6aae000
4473 19:58:28.293301 # [ 123.298672] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4474 19:58:28.293849 # [ 123.307638] r9:c1acd40c r8:c15e8784 r7:c6aaff60 r6:00000017 r5:c5a57000 r4:c6aae000
4475 19:58:28.294207 # [ 123.315396] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4476 19:58:28.294538 # [ 123.325061] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f260>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4477 19:58:28.337173 # [ 123.335250] [<c135f214>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4478 19:58:28.337685 # [ 123.344474] r4:00000035
4479 19:58:28.338044 # [ 123.347019] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4480 19:58:28.338384 # [ 123.355035] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4481 19:58:28.338703 # [ 123.362960] r9:c6aaff60 r8:c5291000 r7:00000017 r6:b6e58000 r5:c5a35040 r4:c0c2f960
4482 19:58:28.339028 # [ 123.370715] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4483 19:58:28.381345 # [ 123.378554] r9:c07f639c r8:c6aaff60 r7:c2816000 r6:b6e58000 r5:c5a35040 r4:00000000
4484 19:58:28.381865 # [ 123.386307] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4485 19:58:28.382240 # [ 123.393450] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c6aae000 r5:c5a35040
4486 19:58:28.382568 # [ 123.401283] r4:c5a35040
4487 19:58:28.382883 # [ 123.403826] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4488 19:58:28.383191 # [ 123.410969] r9:c6aae000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000017 r4:00000017
4489 19:58:28.383495 # [ 123.418724] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4490 19:58:28.425141 # [ 123.426298] Exception stack(0xc6aaffa8 to 0xc6aafff0)
4491 19:58:28.425682 # [ 123.431359] ffa0: 00000017 00000017 00000001 b6e58000 00000017 00000000
4492 19:58:28.426043 # [ 123.439545] ffc0: 00000017 00000017 b6f9fe00 00000004 00000001 00000000 00020000 beec3a54
4493 19:58:28.426373 # [ 123.447727] ffe0: 00000004 beec3788 b6f0a4cf b6e907e6
4494 19:58:28.426689 # [ 123.452824] irq event stamp: 0
4495 19:58:28.426997 # [ 123.455898] hardirqs last enabled at (0): [<00000000>] 0x0
4496 19:58:28.427300 # [ 123.461515] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4497 19:58:28.470011 # [ 123.469047] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4498 19:58:28.470559 # [ 123.476543] softirqs last disabled at (0): [<00000000>] 0x0
4499 19:58:28.470917 # [ 123.482181] ---[ end trace 6367bb2e32f6e26a ]---
4500 19:58:28.471246 # [ 123.486820] lkdtm: Saturation detected: still saturated
4501 19:58:28.471556 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4502 19:58:28.471861 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4503 19:58:28.472165 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4504 19:58:28.513886 [ 123.941047] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4505 19:58:28.514434 [ 123.947161] lkdtm: attempting bad refcount_dec() from saturated
4506 19:58:28.514794 [ 123.953174] ------------[ cut here ]------------
4507 19:58:28.515121 [ 123.957823] WARNING: CPU: 0 PID: 3070 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4508 19:58:28.515440 [ 123.966313] refcount_t: decrement hit 0; leaking memory.
4509 19:58:28.557395 [ 123.971678] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4510 19:58:28.557962 [ 124.000916] CPU: 0 PID: 3070 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4511 19:58:28.558322 [ 124.008665] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4512 19:58:28.558656 [ 124.015198] Backtrace:
4513 19:58:28.558971 [ 124.017671] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4514 19:58:28.601203 [ 124.025251] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4515 19:58:28.601750 [ 124.030921] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4516 19:58:28.602111 [ 124.038243] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4517 19:58:28.602439 [ 124.045215] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
4518 19:58:28.602754 [ 124.052969] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4519 19:58:28.603063 [ 124.060458] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c6e38000
4520 19:58:28.645293 [ 124.066131] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
4521 19:58:28.645848 [ 124.075098] r9:c1acd424 r8:c15e8784 r7:c6e39f60 r6:00000017 r5:c6de1000 r4:c6e38000
4522 19:58:28.646212 [ 124.082857] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
4523 19:58:28.646544 [ 124.092524] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135f2cc>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4524 19:58:28.646863 [ 124.102712] [<c135f284>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4525 19:58:28.647173 [ 124.111936] r4:00000036
4526 19:58:28.689286 [ 124.114483] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4527 19:58:28.689841 [ 124.122500] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4528 19:58:28.690202 [ 124.130425] r9:c6e39f60 r8:c5291000 r7:00000017 r6:b6ea8000 r5:c6de6500 r4:c0c2f960
4529 19:58:28.690533 [ 124.138182] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4530 19:58:28.690848 [ 124.146020] r9:c07f639c r8:c6e39f60 r7:c2816000 r6:b6ea8000 r5:c6de6500 r4:00000000
4531 19:58:28.733339 [ 124.153771] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4532 19:58:28.733889 [ 124.160913] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c6e38000 r5:c6de6500
4533 19:58:28.734253 [ 124.168746] r4:c6de6500
4534 19:58:28.734581 [ 124.171290] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4535 19:58:28.734897 [ 124.178433] r9:c6e38000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000017 r4:00000017
4536 19:58:28.735208 [ 124.186188] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4537 19:58:28.735512 [ 124.193762] Exception stack(0xc6e39fa8 to 0xc6e39ff0)
4538 19:58:28.777345 [ 124.198824] 9fa0: 00000017 00000017 00000001 b6ea8000 00000017 00000000
4539 19:58:28.777894 [ 124.207012] 9fc0: 00000017 00000017 b6fefe00 00000004 00000001 00000000 00020000 beccfa54
4540 19:58:28.778255 [ 124.215196] 9fe0: 00000004 beccf788 b6f5a4cf b6ee07e6
4541 19:58:28.778583 [ 124.220300] irq event stamp: 0
4542 19:58:28.778897 [ 124.223376] hardirqs last enabled at (0): [<00000000>] 0x0
4543 19:58:28.779205 [ 124.228994] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4544 19:58:28.779509 [ 124.236499] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4545 19:58:28.820867 [ 124.244066] softirqs last disabled at (0): [<00000000>] 0x0
4546 19:58:28.821042 [ 124.249686] ---[ end trace 6367bb2e32f6e26b ]---
4547 19:58:28.821123 [ 124.254319] lkdtm: Saturation detected: still saturated
4548 19:58:28.942227 # [ 123.941047] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4549 19:58:28.942778 # [ 123.947161] lkdtm: attempting bad refcount_dec() from saturated
4550 19:58:28.943131 # [ 123.953174] ------------[ cut here ]------------
4551 19:58:28.943457 # [ 123.957823] WARNING: CPU: 0 PID: 3070 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4552 19:58:28.943777 # [ 123.966313] refcount_t: decrement hit 0; leaking memory.
4553 19:58:28.985128 # [ 123.971678] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4554 19:58:28.985693 # [ 124.000916] CPU: 0 PID: 3070 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4555 19:58:28.986053 # [ 124.008665] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4556 19:58:28.986384 # [ 124.015198] Backtrace:
4557 19:58:28.986699 # [ 124.017671] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4558 19:58:29.029223 # [ 124.025251] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4559 19:58:29.029788 # [ 124.030921] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4560 19:58:29.030157 # [ 124.038243] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4561 19:58:29.030490 # [ 124.045215] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
4562 19:58:29.030809 # [ 124.052969] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4563 19:58:29.031121 # [ 124.060458] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c6e38000
4564 19:58:29.073213 # [ 124.066131] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
4565 19:58:29.073771 # [ 124.075098] r9:c1acd424 r8:c15e8784 r7:c6e39f60 r6:00000017 r5:c6de1000 r4:c6e38000
4566 19:58:29.074147 # [ 124.082857] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
4567 19:58:29.074478 # [ 124.092524] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135f2cc>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4568 19:58:29.117217 # [ 124.102712] [<c135f284>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4569 19:58:29.117770 # [ 124.111936] r4:00000036
4570 19:58:29.118131 # [ 124.114483] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4571 19:58:29.118459 # [ 124.122500] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4572 19:58:29.118776 # [ 124.130425] r9:c6e39f60 r8:c5291000 r7:00000017 r6:b6ea8000 r5:c6de6500 r4:c0c2f960
4573 19:58:29.119081 # [ 124.138182] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4574 19:58:29.161210 # [ 124.146020] r9:c07f639c r8:c6e39f60 r7:c2816000 r6:b6ea8000 r5:c6de6500 r4:00000000
4575 19:58:29.161759 # [ 124.153771] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4576 19:58:29.162125 # [ 124.160913] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c6e38000 r5:c6de6500
4577 19:58:29.162456 # [ 124.168746] r4:c6de6500
4578 19:58:29.162768 # [ 124.171290] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4579 19:58:29.163074 # [ 124.178433] r9:c6e38000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000017 r4:00000017
4580 19:58:29.163375 # [ 124.186188] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4581 19:58:29.205429 # [ 124.193762] Exception stack(0xc6e39fa8 to 0xc6e39ff0)
4582 19:58:29.205979 # [ 124.198824] 9fa0: 00000017 00000017 00000001 b6ea8000 00000017 00000000
4583 19:58:29.206342 # [ 124.207012] 9fc0: 00000017 00000017 b6fefe00 00000004 00000001 00000000 00020000 beccfa54
4584 19:58:29.206670 # [ 124.215196] 9fe0: 00000004 beccf788 b6f5a4cf b6ee07e6
4585 19:58:29.206986 # [ 124.220300] irq event stamp: 0
4586 19:58:29.207292 # [ 124.223376] hardirqs last enabled at (0): [<00000000>] 0x0
4587 19:58:29.207592 # [ 124.228994] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4588 19:58:29.253260 # [ 124.236499] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4589 19:58:29.253804 # [ 124.244066] softirqs last disabled at (0): [<00000000>] 0x0
4590 19:58:29.254163 # [ 124.249686] ---[ end trace 6367bb2e32f6e26b ]---
4591 19:58:29.254491 # [ 124.254319] lkdtm: Saturation detected: still saturated
4592 19:58:29.254806 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4593 19:58:29.255112 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4594 19:58:29.255413 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4595 19:58:29.303802 [ 124.730806] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4596 19:58:29.304354 [ 124.736921] lkdtm: attempting bad refcount_dec() from saturated
4597 19:58:29.304735 [ 124.742944] ------------[ cut here ]------------
4598 19:58:29.305068 [ 124.747593] WARNING: CPU: 0 PID: 3105 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4599 19:58:29.305384 [ 124.756089] refcount_t: saturated; leaking memory.
4600 19:58:29.347087 [ 124.760925] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4601 19:58:29.347650 [ 124.790072] CPU: 0 PID: 3105 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4602 19:58:29.348013 [ 124.797822] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4603 19:58:29.348348 [ 124.804354] Backtrace:
4604 19:58:29.348686 [ 124.806825] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4605 19:58:29.390203 [ 124.814404] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4606 19:58:29.390749 [ 124.820074] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4607 19:58:29.391106 [ 124.827396] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4608 19:58:29.391432 [ 124.834368] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
4609 19:58:29.391748 [ 124.842123] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4610 19:58:29.392052 [ 124.849613] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c5af6000
4611 19:58:29.433512 [ 124.855285] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4612 19:58:29.434064 [ 124.864252] r9:c1acd43c r8:c15e8784 r7:c5af7f60 r6:00000017 r5:c6de3000 r4:c5af6000
4613 19:58:29.434423 [ 124.872010] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4614 19:58:29.434754 [ 124.881675] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f33c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4615 19:58:29.435072 [ 124.891864] [<c135f2f0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4616 19:58:29.435379 [ 124.901088] r4:00000037
4617 19:58:29.477200 [ 124.903634] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4618 19:58:29.477750 [ 124.911650] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4619 19:58:29.478114 [ 124.919576] r9:c5af7f60 r8:c5291000 r7:00000017 r6:b6e7d000 r5:c6bc9680 r4:c0c2f960
4620 19:58:29.478445 [ 124.927332] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4621 19:58:29.478757 [ 124.935169] r9:c07f639c r8:c5af7f60 r7:c2816000 r6:b6e7d000 r5:c6bc9680 r4:00000000
4622 19:58:29.521336 [ 124.942920] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4623 19:58:29.521886 [ 124.950062] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5af6000 r5:c6bc9680
4624 19:58:29.522247 [ 124.957896] r4:c6bc9680
4625 19:58:29.522573 [ 124.960439] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4626 19:58:29.522888 [ 124.967582] r9:c5af6000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000017 r4:00000017
4627 19:58:29.523194 [ 124.975336] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4628 19:58:29.523492 [ 124.982910] Exception stack(0xc5af7fa8 to 0xc5af7ff0)
4629 19:58:29.569342 [ 124.987972] 7fa0: 00000017 00000017 00000001 b6e7d000 00000017 00000000
4630 19:58:29.569889 [ 124.996158] 7fc0: 00000017 00000017 b6fc4e00 00000004 00000001 00000000 00020000 bed67a54
4631 19:58:29.570252 [ 125.004343] 7fe0: 00000004 bed67788 b6f2f4cf b6eb57e6
4632 19:58:29.570582 [ 125.009480] irq event stamp: 0
4633 19:58:29.570896 [ 125.012552] hardirqs last enabled at (0): [<00000000>] 0x0
4634 19:58:29.571204 [ 125.018142] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4635 19:58:29.571504 [ 125.025687] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4636 19:58:29.613406 [ 125.033259] softirqs last disabled at (0): [<00000000>] 0x0
4637 19:58:29.613955 [ 125.038874] ---[ end trace 6367bb2e32f6e26c ]---
4638 19:58:29.614316 [ 125.043505] lkdtm: Saturation detected: still saturated
4639 19:58:29.734867 # [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
4640 19:58:29.735415 # [ 0.000000] Zone ranges:
4641 19:58:29.735769 # [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
4642 19:58:29.736100 # [ 0.000000] Normal empty
4643 19:58:29.736419 # [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
4644 19:58:29.736777 # [ 0.000000] Movable zone start for each node
4645 19:58:29.737096 # [ 0.000000] Early memory node ranges
4646 19:58:29.737400 # [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
4647 19:58:29.777895 # [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
4648 19:58:29.778444 # [ 0.000000] On node 0 totalpages: 262144
4649 19:58:29.778793 # [ 0.000000] DMA zone: 1536 pages used for memmap
4650 19:58:29.779117 # [ 0.000000] DMA zone: 0 pages reserved
4651 19:58:29.779431 # [ 0.000000] DMA zone: 196608 pages, LIFO batch:63
4652 19:58:29.779737 # [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15
4653 19:58:29.780038 # [ 124.730806] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4654 19:58:29.780337 # [ 124.736921] lkdtm: attempting bad refcount_dec() from saturated
4655 19:58:29.780634 # [ 124.742944] ------------[ cut here ]------------
4656 19:58:29.821189 # [ 124.747593] WARNING: CPU: 0 PID: 3105 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4657 19:58:29.821731 # [ 124.756089] refcount_t: saturated; leaking memory.
4658 19:58:29.822082 # [ 124.760925] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4659 19:58:29.865214 # [ 124.790072] CPU: 0 PID: 3105 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4660 19:58:29.865777 # [ 124.797822] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4661 19:58:29.866148 # [ 124.804354] Backtrace:
4662 19:58:29.866478 # [ 124.806825] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4663 19:58:29.866795 # [ 124.814404] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4664 19:58:29.867103 # [ 124.820074] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4665 19:58:29.909100 # [ 124.827396] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4666 19:58:29.909650 # [ 124.834368] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
4667 19:58:29.910009 # [ 124.842123] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4668 19:58:29.910336 # [ 124.849613] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c5af6000
4669 19:58:29.910652 # [ 124.855285] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4670 19:58:29.910959 # [ 124.864252] r9:c1acd43c r8:c15e8784 r7:c5af7f60 r6:00000017 r5:c6de3000 r4:c5af6000
4671 19:58:29.957091 # [ 124.872010] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4672 19:58:29.957606 # [ 124.881675] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f33c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4673 19:58:29.957942 # [ 124.891864] [<c135f2f0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4674 19:58:29.958251 # [ 124.901088] r4:00000037
4675 19:58:29.958542 # [ 124.903634] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4676 19:58:30.001207 # [ 124.911650] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4677 19:58:30.001754 # [ 124.919576] r9:c5af7f60 r8:c5291000 r7:00000017 r6:b6e7d000 r5:c6bc9680 r4:c0c2f960
4678 19:58:30.002121 # [ 124.927332] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4679 19:58:30.002450 # [ 124.935169] r9:c07f639c r8:c5af7f60 r7:c2816000 r6:b6e7d000 r5:c6bc9680 r4:00000000
4680 19:58:30.002771 # [ 124.942920] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4681 19:58:30.003084 # [ 124.950062] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5af6000 r5:c6bc9680
4682 19:58:30.045326 # [ 124.957896] r4:c6bc9680
4683 19:58:30.045872 # [ 124.960439] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4684 19:58:30.046235 # [ 124.967582] r9:c5af6000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000017 r4:00000017
4685 19:58:30.046566 # [ 124.975336] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4686 19:58:30.046882 # [ 124.982910] Exception stack(0xc5af7fa8 to 0xc5af7ff0)
4687 19:58:30.047189 # [ 124.987972] 7fa0: 00000017 00000017 00000001 b6e7d000 00000017 00000000
4688 19:58:30.089342 # [ 124.996158] 7fc0: 00000017 00000017 b6fc4e00 00000004 00000001 00000000 00020000 bed67a54
4689 19:58:30.089893 # [ 125.004343] 7fe0: 00000004 bed67788 b6f2f4cf b6eb57e6
4690 19:58:30.090256 # [ 125.009480] irq event stamp: 0
4691 19:58:30.090583 # [ 125.012552] hardirqs last enabled at (0): [<00000000>] 0x0
4692 19:58:30.090900 # [ 125.018142] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4693 19:58:30.091210 # [ 125.025687] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x[ 125.536189] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4694 19:58:30.091518 194c
4695 19:58:30.133193 # [ 125.033259] softirqs l[ 125.545023] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4696 19:58:30.133747 ast disabled at (0): [<00000000>][ 125.554541] ------------[ cut here ]------------
4697 19:58:30.134109 0x0
4698 19:58:30.134434 # [ 125.038874] ---[ end t[ 125.562083] WARNING: CPU: 2 PID: 3137 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4699 19:58:30.134756 race 6367bb2e32f6e26c ]---
4700 19:58:30.135061 # [ [ 125.573287] refcount_t: saturated; leaking memory.
4701 19:58:30.177426 125.043505] lkdtm: Saturation det[ 125.580933] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4702 19:58:30.178002 ected: still saturated
4703 19:58:30.178358 # REFCOUN[ 125.612651] CPU: 2 PID: 3137 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4704 19:58:30.178694 T_ADD_SATU[R A T12E5D.:6 2s3a2w1 ] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4705 19:58:30.179020 'Saturation de[t e c1t2e5d.:6 3s1476] Backtrace:
4706 19:58:30.221390 ill saturated': ok
4707 19:58:30.221936 ok 54 selftes[ 125.635938] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4708 19:58:30.222311 ts: lkdtm: REFCO[U N T1_2A5D.D6_46356] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4709 19:58:30.222642 ATURATED.sh
4710 19:58:30.222956 # sel[f t e1s2t5s.:654100] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4711 19:58:30.223264 lkdtm: REFCOUNT_INC_NOT_[Z E R1O25.663580] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4712 19:58:30.223563 SATURATED.sh
4713 19:58:30.265358 [ 125.672965] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
4714 19:58:30.265907 [ 125.681923] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4715 19:58:30.266271 [ 125.689414] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c6aa2000
4716 19:58:30.266598 [ 125.695089] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4717 19:58:30.266911 [ 125.704059] r9:c1acd454 r8:c15e8784 r7:c6aa3f60 r6:00000020 r5:c6ca7000 r4:c0000000
4718 19:58:30.267218 [ 125.711813] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4719 19:58:30.309448 [ 125.722261] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135f3b0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4720 19:58:30.309999 [ 125.734002] r5:c6ca7000 r4:c6aa2000
4721 19:58:30.310355 [ 125.737593] [<c135f360>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4722 19:58:30.310684 [ 125.747597] r4:00000038
4723 19:58:30.311001 [ 125.750145] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4724 19:58:30.353424 [ 125.758161] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4725 19:58:30.353971 [ 125.766087] r9:c6aa3f60 r8:c5291000 r7:00000020 r6:b6dcc000 r5:c5c663c0 r4:c0c2f960
4726 19:58:30.354330 [ 125.773844] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4727 19:58:30.354660 [ 125.781683] r9:c07f639c r8:c6aa3f60 r7:c2816000 r6:b6dcc000 r5:c5c663c0 r4:00000000
4728 19:58:30.354980 [ 125.789436] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4729 19:58:30.355292 [ 125.796580] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c6aa2000 r5:c5c663c0
4730 19:58:30.355598 [ 125.804413] r4:c5c663c0
4731 19:58:30.397421 [ 125.806956] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4732 19:58:30.397971 [ 125.814099] r9:c6aa2000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:00000020 r4:00000020
4733 19:58:30.398330 [ 125.821854] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4734 19:58:30.398652 [ 125.829427] Exception stack(0xc6aa3fa8 to 0xc6aa3ff0)
4735 19:58:30.398959 [ 125.834489] 3fa0: 00000020 00000020 00000001 b6dcc000 00000020 00000000
4736 19:58:30.399257 [ 125.842675] 3fc0: 00000020 00000020 b6f13e00 00000004 00000001 00000000 00020000 bed09a54
4737 19:58:30.440981 [ 125.850858] 3fe0: 00000004 bed09788 b6e7e4cf b6e047e6
4738 19:58:30.441152 [ 125.855967] irq event stamp: 0
4739 19:58:30.441228 [ 125.859063] hardirqs last enabled at (0): [<00000000>] 0x0
4740 19:58:30.441298 [ 125.864654] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4741 19:58:30.441365 [ 125.872193] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4742 19:58:30.441430 [ 125.879729] softirqs last disabled at (0): [<00000000>] 0x0
4743 19:58:30.441493 [ 125.885316] ---[ end trace 6367bb2e32f6e26d ]---
4744 19:58:30.441555 [ 125.890003] lkdtm: Saturation detected: still saturated
4745 19:58:30.573621 # [ 125.536189] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4746 19:58:30.574182 # [ 125.545023] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4747 19:58:30.574537 # [ 125.554541] ------------[ cut here ]------------
4748 19:58:30.574865 # [ 125.562083] WARNING: CPU: 2 PID: 3137 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4749 19:58:30.575184 # [ 125.573287] refcount_t: saturated; leaking memory.
4750 19:58:30.617186 # [ 125.580933] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4751 19:58:30.617747 # [ 125.612651] CPU: 2 PID: 3137 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4752 19:58:30.618104 # [ 125.623214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4753 19:58:30.618433 # [ 125.631476] Backtrace:
4754 19:58:30.618743 # [ 125.635938] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4755 19:58:30.661245 # [ 125.646356] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4756 19:58:30.661795 # [ 125.654100] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4757 19:58:30.662157 # [ 125.663580] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4758 19:58:30.662485 # [ 125.672965] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
4759 19:58:30.662801 # [ 125.681923] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4760 19:58:30.663108 # [ 125.689414] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c6aa2000
4761 19:58:30.705160 # [ 125.695089] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4762 19:58:30.705673 # [ 125.704059] r9:c1acd454 r8:c15e8784 r7:c6aa3f60 r6:00000020 r5:c6ca7000 r4:c0000000
4763 19:58:30.706004 # [ 125.711813] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4764 19:58:30.706310 # [ 125.722261] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135f3b0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4765 19:58:30.706601 # [ 125.734002] r5:c6ca7000 r4:c6aa2000
4766 19:58:30.749203 # [ 125.737593] [<c135f360>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4767 19:58:30.749717 # [ 125.747597] r4:00000038
4768 19:58:30.750041 # [ 125.750145] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4769 19:58:30.750344 # [ 125.758161] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4770 19:58:30.750633 # [ 125.766087] r9:c6aa3f60 r8:c5291000 r7:00000020 r6:b6dcc000 r5:c5c663c0 r4:c0c2f960
4771 19:58:30.750915 # [ 125.773844] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4772 19:58:30.793234 # [ 125.781683] r9:c07f639c r8:c6aa3f60 r7:c2816000 r6:b6dcc000 r5:c5c663c0 r4:00000000
4773 19:58:30.793752 # [ 125.789436] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4774 19:58:30.794085 # [ 125.796580] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c6aa2000 r5:c5c663c0
4775 19:58:30.794389 # [ 125.804413] r4:c5c663c0
4776 19:58:30.794675 # [ 125.806956] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4777 19:58:30.794960 # [ 125.814099] r9:c6aa2000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:00000020 r4:00000020
4778 19:58:30.837356 # [ 125.821854] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4779 19:58:30.837900 # [ 125.829427] Exception stack(0xc6aa3fa8 to 0xc6aa3ff0)
4780 19:58:30.838260 # [ 125.834489] 3fa0: 00000020 00000020 00000001 b6dcc000 00000020 00000000
4781 19:58:30.838589 # [ 125.842675] 3fc0: 00000020 00000020 b6f13e00 00000004 00000001 00000000 00020000 bed09a54
4782 19:58:30.838904 # [ 125.850858] 3fe0: 00000004 bed09788 b6e7e4cf b6e047e6
4783 19:58:30.839212 # [ 125.855967] irq event stamp: 0
4784 19:58:30.839511 # [ 125.859063] hardirqs last enabled at (0): [<00000000>] 0x0
4785 19:58:30.881238 # [ 125.864654] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4786 19:58:30.881753 # [ 125.872193] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4787 19:58:30.882084 # [ 125.879729] softirqs last disabled at (0): [<00000000>] 0x0
4788 19:58:30.882382 # [ 125.885316] ---[ end trace 6367bb2e32f6e26d ]---
4789 19:58:30.882675 # [ 125.890003] lkdtm: Saturation detected: still saturated
4790 19:58:30.882956 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4791 19:58:30.883228 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4792 19:58:30.925312 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4793 19:58:30.925858 [ 126.352022] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4794 19:58:30.926216 [ 126.358989] lkdtm: attempting bad refcount_add_not_zero() from saturated
4795 19:58:30.926542 [ 126.365707] ------------[ cut here ]------------
4796 19:58:30.926855 [ 126.370456] WARNING: CPU: 0 PID: 3171 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4797 19:58:30.927163 [ 126.380642] refcount_t: saturated; leaking memory.
4798 19:58:30.969364 [ 126.385451] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4799 19:58:30.969928 [ 126.414723] CPU: 0 PID: 3171 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4800 19:58:30.970297 [ 126.422478] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4801 19:58:30.970629 [ 126.429014] Backtrace:
4802 19:58:31.013427 [ 126.431497] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4803 19:58:31.013973 [ 126.439082] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4804 19:58:31.014335 [ 126.444758] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4805 19:58:31.014666 [ 126.452089] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4806 19:58:31.014983 [ 126.459065] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
4807 19:58:31.015290 [ 126.466828] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4808 19:58:31.015590 [ 126.474323] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c6dc6000
4809 19:58:31.057284 [ 126.480006] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4810 19:58:31.057836 [ 126.488976] r9:c1acd474 r8:c15e8784 r7:c6dc7f60 r6:00000020 r5:c6de1000 r4:c0000000
4811 19:58:31.058198 [ 126.496737] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4812 19:58:31.058532 [ 126.507190] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135f438>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4813 19:58:31.058853 [ 126.518936] r5:c6de1000 r4:c6dc6000
4814 19:58:31.101333 [ 126.522535] [<c135f3e8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4815 19:58:31.101883 [ 126.532543] r4:00000039
4816 19:58:31.102238 [ 126.535094] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4817 19:58:31.102570 [ 126.543117] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4818 19:58:31.102891 [ 126.551047] r9:c6dc7f60 r8:c5291000 r7:00000020 r6:b6de8000 r5:c6bca140 r4:c0c2f960
4819 19:58:31.103201 [ 126.558809] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4820 19:58:31.145341 [ 126.566652] r9:c07f639c r8:c6dc7f60 r7:c2816000 r6:b6de8000 r5:c6bca140 r4:00000000
4821 19:58:31.145891 [ 126.574409] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4822 19:58:31.146254 [ 126.581557] r10:00000004 r9:00000000 r8:00000000 r7:b6de8000 r6:c6dc6000 r5:c6bca140
4823 19:58:31.146581 [ 126.589394] r4:c6bca140
4824 19:58:31.146893 [ 126.591942] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4825 19:58:31.147196 [ 126.599090] r9:c6dc6000 r8:c03002e4 r7:00000004 r6:b6f2fe00 r5:00000020 r4:00000020
4826 19:58:31.189345 [ 126.606848] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4827 19:58:31.189898 [ 126.614426] Exception stack(0xc6dc7fa8 to 0xc6dc7ff0)
4828 19:58:31.190259 [ 126.619491] 7fa0: 00000020 00000020 00000001 b6de8000 00000020 00000000
4829 19:58:31.190589 [ 126.627682] 7fc0: 00000020 00000020 b6f2fe00 00000004 00000001 00000000 00020000 be9b8a54
4830 19:58:31.190905 [ 126.635868] 7fe0: 00000004 be9b8788 b6e9a4cf b6e207e6
4831 19:58:31.191213 [ 126.640967] irq event stamp: 0
4832 19:58:31.191510 [ 126.644047] hardirqs last enabled at (0): [<00000000>] 0x0
4833 19:58:31.233417 [ 126.649671] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4834 19:58:31.233963 [ 126.657173] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4835 19:58:31.234320 [ 126.664715] softirqs last disabled at (0): [<00000000>] 0x0
4836 19:58:31.234647 [ 126.670337] ---[ end trace 6367bb2e32f6e26e ]---
4837 19:58:31.234958 [ 126.674970] lkdtm: Saturation detected: still saturated
4838 19:58:31.359070 # [ 126.352022] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4839 19:58:31.359619 # [ 126.358989] lkdtm: attempting bad refcount_add_not_zero() from saturated
4840 19:58:31.359975 # [ 126.365707] ------------[ cut here ]------------
4841 19:58:31.360302 # [ 126.370456] WARNING: CPU: 0 PID: 3171 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4842 19:58:31.360621 # [ 126.380642] refcount_t: saturated; leaking memory.
4843 19:58:31.401986 # [ 126.385451] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4844 19:58:31.402554 # [ 126.414723] CPU: 0 PID: 3171 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4845 19:58:31.402913 # [ 126.422478] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4846 19:58:31.403242 # [ 126.429014] Backtrace:
4847 19:58:31.403554 # [ 126.431497] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4848 19:58:31.445335 # [ 126.439082] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4849 19:58:31.445887 # [ 126.444758] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4850 19:58:31.446246 # [ 126.452089] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4851 19:58:31.446571 # [ 126.459065] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
4852 19:58:31.446888 # [ 126.466828] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4853 19:58:31.447193 # [ 126.474323] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c6dc6000
4854 19:58:31.489162 # [ 126.480006] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4855 19:58:31.489712 # [ 126.488976] r9:c1acd474 r8:c15e8784 r7:c6dc7f60 r6:00000020 r5:c6de1000 r4:c0000000
4856 19:58:31.490069 # [ 126.496737] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4857 19:58:31.490402 # [ 126.507190] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135f438>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4858 19:58:31.490718 # [ 126.518936] r5:c6de1000 r4:c6dc6000
4859 19:58:31.533171 # [ 126.522535] [<c135f3e8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4860 19:58:31.533729 # [ 126.532543] r4:00000039
4861 19:58:31.534084 # [ 126.535094] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4862 19:58:31.534415 # [ 126.543117] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4863 19:58:31.534736 # [ 126.551047] r9:c6dc7f60 r8:c5291000 r7:00000020 r6:b6de8000 r5:c6bca140 r4:c0c2f960
4864 19:58:31.535044 # [ 126.558809] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4865 19:58:31.577192 # [ 126.566652] r9:c07f639c r8:c6dc7f60 r7:c2816000 r6:b6de8000 r5:c6bca140 r4:00000000
4866 19:58:31.577748 # [ 126.574409] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4867 19:58:31.578123 # [ 126.581557] r10:00000004 r9:00000000 r8:00000000 r7:b6de8000 r6:c6dc6000 r5:c6bca140
4868 19:58:31.578454 # [ 126.589394] r4:c6bca140
4869 19:58:31.578767 # [ 126.591942] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4870 19:58:31.579077 # [ 126.599090] r9:c6dc6000 r8:c03002e4 r7:00000004 r6:b6f2fe00 r5:00000020 r4:00000020
4871 19:58:31.621357 # [ 126.606848] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4872 19:58:31.621903 # [ 126.614426] Exception stack(0xc6dc7fa8 to 0xc6dc7ff0)
4873 19:58:31.622266 # [ 126.619491] 7fa0: 00000020 00000020 00000001 b6de8000 00000020 00000000
4874 19:58:31.622594 # [ 126.627682] 7fc0: 00000020 00000020 b6f2fe00 00000004 00000001 00000000 00020000 be9b8a54
4875 19:58:31.622909 # [ 126.635868] 7fe0: 00000004 be9b8788 b6e9a4cf b6e207e6
4876 19:58:31.623219 # [ 126.640967] irq event stamp: 0
4877 19:58:31.623519 # [ 126.644047] hardirqs last enabled at (0): [<00000000>] 0x0
4878 19:58:31.665351 # [ 126.649671] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4879 19:58:31.665898 # [ 126.657173] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4880 19:58:31.666261 # [ 126.664715] softirqs last disabled at (0): [<00000000>] 0x0
4881 19:58:31.666591 # [ 126.670337] ---[ end trace 6367bb2e32f6e26e ]---
4882 19:58:31.666910 # [ 126.674970] lkdtm: Saturation detected: still saturated
4883 19:58:31.667219 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4884 19:58:31.667522 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4885 19:58:31.709245 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4886 19:58:31.745390 [ 127.172314] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4887 19:58:31.745944 [ 127.179314] lkdtm: attempting bad refcount_dec_and_test() from saturated
4888 19:58:31.746303 [ 127.186028] ------------[ cut here ]------------
4889 19:58:31.746635 [ 127.190810] WARNING: CPU: 2 PID: 3208 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4890 19:58:31.746954 [ 127.199410] refcount_t: underflow; use-after-free.
4891 19:58:31.789199 [ 127.204216] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4892 19:58:31.789763 [ 127.233516] CPU: 2 PID: 3208 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4893 19:58:31.790129 [ 127.241279] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4894 19:58:31.790457 [ 127.247811] Backtrace:
4895 19:58:31.790770 [ 127.250285] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4896 19:58:31.833227 [ 127.257864] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4897 19:58:31.833770 [ 127.263534] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4898 19:58:31.834129 [ 127.270856] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4899 19:58:31.834456 [ 127.277828] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4900 19:58:31.834775 [ 127.285584] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4901 19:58:31.835084 [ 127.293075] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c582e000
4902 19:58:31.877340 [ 127.298749] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4903 19:58:31.877890 [ 127.307805] r9:c1acd494 r8:c15e8784 r7:c582ff60 r6:00000020 r5:c5f24000 r4:c582e000
4904 19:58:31.878250 [ 127.315563] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4905 19:58:31.878585 [ 127.326011] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f4c0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4906 19:58:31.921347 [ 127.337764] [<c135f470>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4907 19:58:31.921901 [ 127.347769] r4:0000003a
4908 19:58:31.922259 [ 127.350315] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4909 19:58:31.922588 [ 127.358334] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4910 19:58:31.922903 [ 127.366259] r9:c582ff60 r8:c5291000 r7:00000020 r6:b6eb3000 r5:c5c67a40 r4:c0c2f960
4911 19:58:31.923211 [ 127.374016] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4912 19:58:31.965343 [ 127.381855] r9:c07f639c r8:c582ff60 r7:c2816000 r6:b6eb3000 r5:c5c67a40 r4:00000000
4913 19:58:31.965893 [ 127.389607] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4914 19:58:31.966254 [ 127.396751] r10:00000004 r9:00000000 r8:00000000 r7:b6eb3000 r6:c582e000 r5:c5c67a40
4915 19:58:31.966582 [ 127.404585] r4:c5c67a40
4916 19:58:31.966896 [ 127.407128] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4917 19:58:31.967201 [ 127.414273] r9:c582e000 r8:c03002e4 r7:00000004 r6:b6ffae00 r5:00000020 r4:00000020
4918 19:58:31.967503 [ 127.422029] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4919 19:58:32.009059 [ 127.429605] Exception stack(0xc582ffa8 to 0xc582fff0)
4920 19:58:32.009564 [ 127.434667] ffa0: 00000020 00000020 00000001 b6eb3000 00000020 00000000
4921 19:58:32.009893 [ 127.442853] ffc0: 00000020 00000020 b6ffae00 00000004 00000001 00000000 00020000 becd9a54
4922 19:58:32.010197 [ 127.451036] ffe0: 00000004 becd9788 b6f654cf b6eeb7e6
4923 19:58:32.010488 [ 127.456143] irq event stamp: 0
4924 19:58:32.010774 [ 127.459238] hardirqs last enabled at (0): [<00000000>] 0x0
4925 19:58:32.011052 [ 127.464829] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4926 19:58:32.053326 [ 127.472366] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4927 19:58:32.053843 [ 127.479926] softirqs last disabled at (0): [<00000000>] 0x0
4928 19:58:32.054173 [ 127.485546] ---[ end trace 6367bb2e32f6e26f ]---
4929 19:58:32.054475 [ 127.490248] lkdtm: Saturation detected: still saturated
4930 19:58:32.170010 # [ 127.172314] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4931 19:58:32.170562 # [ 127.179314] lkdtm: attempting bad refcount_dec_and_test() from saturated
4932 19:58:32.170919 # [ 127.186028] ------------[ cut here ]------------
4933 19:58:32.171247 # [ 127.190810] WARNING: CPU: 2 PID: 3208 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4934 19:58:32.171560 # [ 127.199410] refcount_t: underflow; use-after-free.
4935 19:58:32.217341 # [ 127.204216] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4936 19:58:32.217913 # [ 127.233516] CPU: 2 PID: 3208 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4937 19:58:32.218286 # [ 127.241279] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4938 19:58:32.218619 # [ 127.247811] Backtrace:
4939 19:58:32.218931 # [ 127.250285] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4940 19:58:32.261127
4941 19:58:32.261673 # [ 127.257864] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4942 19:58:32.262030 # [ 127.263534] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4943 19:58:32.262361 # [ 127.270856] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4944 19:58:32.262676 # [ 127.277828] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4945 19:58:32.262988 # [ 127.285584] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4946 19:58:32.263290 # [ 127.293075] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c582e000
4947 19:58:32.305370 # [ 127.298749] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4948 19:58:32.305922 # [ 127.307805] r9:c1acd494 r8:c15e8784 r7:c582ff60 r6:00000020 r5:c5f24000 r4:c582e000
4949 19:58:32.306291 # [ 127.315563] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4950 19:58:32.306622 # [ 127.326011] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f4c0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4951 19:58:32.349232 # [ 127.337764] [<c135f470>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4952 19:58:32.349747 # [ 127.347769] r4:0000003a
4953 19:58:32.350081 # [ 127.350315] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4954 19:58:32.350388 # [ 127.358334] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4955 19:58:32.350678 # [ 127.366259] r9:c582ff60 r8:c5291000 r7:00000020 r6:b6eb3000 r5:c5c67a40 r4:c0c2f960
4956 19:58:32.350958 # [ 127.374016] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4957 19:58:32.393348 # [ 127.381855] r9:c07f639c r8:c582ff60 r7:c2816000 r6:b6eb3000 r5:c5c67a40 r4:00000000
4958 19:58:32.393898 # [ 127.389607] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4959 19:58:32.394260 # [ 127.396751] r10:00000004 r9:00000000 r8:00000000 r7:b6eb3000 r6:c582e000 r5:c5c67a40
4960 19:58:32.394591 # [ 127.404585] r4:c5c67a40
4961 19:58:32.394905 # [ 127.407128] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4962 19:58:32.395213 # [ 127.414273] r9:c582e000 r8:c03002e4 r7:00000004 r6:b6ffae00 r5:00000020 r4:00000020
4963 19:58:32.437350 # [ 127.422029] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4964 19:58:32.437903 # [ 127.429605] Exception stack(0xc582ffa8 to 0xc582fff0)
4965 19:58:32.438265 # [ 127.434667] ffa0: 00000020 00000020 00000001 b6eb3000 00000020 00000000
4966 19:58:32.438599 # [ 127.442853] ffc0: 00000020 00000020 b6ffae00 00000004 00000001 00000000 00020000 becd9a54
4967 19:58:32.438914 # [ 127.451036] ffe0: 00000004 becd9788 b6f654cf b6eeb7e6
4968 19:58:32.439220 # [ 127.456143] irq event stamp: 0
4969 19:58:32.439518 # [ 127.459238] hardirqs last enabled at (0): [<00000000>] 0x0
4970 19:58:32.481177 # [ 127.464829] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4971 19:58:32.481724 # [ 127.472366] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4972 19:58:32.482078 # [ 127.479926] softirqs last disabled at (0): [<00000000>] 0x0
4973 19:58:32.482406 # [ 127.485546] ---[ end trace 6367bb2e32f6e26f ]---
4974 19:58:32.482725 # [ 127.490248] lkdtm: Saturation detected: still saturated
4975 19:58:32.483030 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4976 19:58:32.483330 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4977 19:58:32.525467 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4978 19:58:32.530741 [ 127.957622] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4979 19:58:32.531288 [ 127.964589] lkdtm: attempting bad refcount_sub_and_test() from saturated
4980 19:58:32.531645 [ 127.971406] ------------[ cut here ]------------
4981 19:58:32.531974 [ 127.976085] WARNING: CPU: 3 PID: 3243 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4982 19:58:32.532295 [ 127.984671] refcount_t: underflow; use-after-free.
4983 19:58:32.573609 [ 127.989511] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4984 19:58:32.574170 [ 128.018674] CPU: 3 PID: 3243 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4985 19:58:32.574531 [ 128.026424] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4986 19:58:32.574860 [ 128.032958] Backtrace:
4987 19:58:32.575175 [ 128.035431] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4988 19:58:32.617285 [ 128.043009] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4989 19:58:32.617834 [ 128.048679] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4990 19:58:32.618189 [ 128.056003] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4991 19:58:32.618518 [ 128.062975] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4992 19:58:32.618835 [ 128.070731] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4993 19:58:32.619144 [ 128.078220] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c6dae000
4994 19:58:32.661226 [ 128.083895] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4995 19:58:32.661777 [ 128.092949] r9:c1acd4b4 r8:c15e8784 r7:c6daff60 r6:00000020 r5:c6c9b000 r4:c6dae000
4996 19:58:32.662138 [ 128.100706] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4997 19:58:32.662465 [ 128.111154] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f548>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4998 19:58:32.705329 [ 128.122906] [<c135f4f8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4999 19:58:32.705879 [ 128.132912] r4:0000003b
5000 19:58:32.706237 [ 128.135458] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5001 19:58:32.706566 [ 128.143477] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5002 19:58:32.706881 [ 128.151402] r9:c6daff60 r8:c5291000 r7:00000020 r6:b6e3e000 r5:c6bcbcc0 r4:c0c2f960
5003 19:58:32.707190 [ 128.159160] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5004 19:58:32.749380 [ 128.166999] r9:c07f639c r8:c6daff60 r7:c2816000 r6:b6e3e000 r5:c6bcbcc0 r4:00000000
5005 19:58:32.749927 [ 128.174751] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5006 19:58:32.750291 [ 128.181895] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6dae000 r5:c6bcbcc0
5007 19:58:32.750621 [ 128.189728] r4:c6bcbcc0
5008 19:58:32.750935 [ 128.192273] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5009 19:58:32.751244 [ 128.199417] r9:c6dae000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000020 r4:00000020
5010 19:58:32.751546 [ 128.207172] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5011 19:58:32.792839 [ 128.214747] Exception stack(0xc6daffa8 to 0xc6dafff0)
5012 19:58:32.793013 [ 128.219810] ffa0: 00000020 00000020 00000001 b6e3e000 00000020 00000000
5013 19:58:32.793100 [ 128.227997] ffc0: 00000020 00000020 b6f85e00 00000004 00000001 00000000 00020000 beb01a54
5014 19:58:32.793166 [ 128.236180] ffe0: 00000004 beb01788 b6ef04cf b6e767e6
5015 19:58:32.793231 [ 128.241296] irq event stamp: 0
5016 19:58:32.793294 [ 128.244370] hardirqs last enabled at (0): [<00000000>] 0x0
5017 19:58:32.793354 [ 128.249986] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5018 19:58:32.837161 [ 128.257507] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5019 19:58:32.837422 [ 128.265090] softirqs last disabled at (0): [<00000000>] 0x0
5020 19:58:32.837574 [ 128.270716] ---[ end trace 6367bb2e32f6e270 ]---
5021 19:58:32.837711 [ 128.275348] lkdtm: Saturation detected: still saturated
5022 19:58:32.954628 # [ 127.957622] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5023 19:58:32.955180 # [ 127.964589] lkdtm: attempting bad refcount_sub_and_test() from saturated
5024 19:58:32.955541 # [ 127.971406] ------------[ cut here ]------------
5025 19:58:32.955869 # [ 127.976085] WARNING: CPU: 3 PID: 3243 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5026 19:58:32.956186 # [ 127.984671] refcount_t: underflow; use-after-free.
5027 19:58:32.997489 # [ 127.989511] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
5028 19:58:32.998055 # [ 128.018674] CPU: 3 PID: 3243 Comm: cat Tainted: G D W 5.10.158-cip22 #1
5029 19:58:32.998415 # [ 128.026424] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5030 19:58:32.998751 # [ 128.032958] Backtrace:
5031 19:58:32.999068 # [ 128.035431] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
5032 19:58:33.041180
5033 19:58:33.041737 # [ 128.043009] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5034 19:58:33.042107 # [ 128.048679] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
5035 19:58:33.042440 # [ 128.056003] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5036 19:58:33.042755 # [ 128.062975] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
5037 19:58:33.043062 # [ 128.070731] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
5038 19:58:33.043365 # [ 128.078220] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c6dae000
5039 19:58:33.085127 # [ 128.083895] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
5040 19:58:33.085688 # [ 128.092949] r9:c1acd4b4 r8:c15e8784 r7:c6daff60 r6:00000020 r5:c6c9b000 r4:c6dae000
5041 19:58:33.086072 # [ 128.100706] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5042 19:58:33.086407 # [ 128.111154] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f548>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5043 19:58:33.129187 # [ 128.122906] [<c135f4f8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5044 19:58:33.129734 # [ 128.132912] r4:0000003b
5045 19:58:33.130086 # [ 128.135458] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5046 19:58:33.130414 # [ 128.143477] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5047 19:58:33.130731 # [ 128.151402] r9:c6daff60 r8:c5291000 r7:00000020 r6:b6e3e000 r5:c6bcbcc0 r4:c0c2f960
5048 19:58:33.131038 # [ 128.159160] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5049 19:58:33.173139 # [ 128.166999] r9:c07f639c r8:c6daff60 r7:c2816000 r6:b6e3e000 r5:c6bcbcc0 r4:00000000
5050 19:58:33.173649 # [ 128.174751] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5051 19:58:33.173975 # [ 128.181895] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6dae000 r5:c6bcbcc0
5052 19:58:33.174280 # [ 128.189728] r4:c6bcbcc0
5053 19:58:33.174567 # [ 128.192273] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5054 19:58:33.174847 # [ 128.199417] r9:c6dae000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000020 r4:00000020
5055 19:58:33.217224 # [ 128.207172] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5056 19:58:33.217740 # [ 128.214747] Exception stack(0xc6daffa8 to 0xc6dafff0)
5057 19:58:33.218080 # [ 128.219810] ffa0: 00000020 00000020 00000001 b6e3e000 00000020 00000000
5058 19:58:33.218383 # [ 128.227997] ffc0: 00000020 00000020 b6f85e00 00000004 00000001 00000000 00020000 beb01a54
5059 19:58:33.218672 # [ 128.236180] ffe0: 00000004 beb01788 b6ef04cf b6e767e6
5060 19:58:33.218953 # [ 128.241296] irq event stamp: 0
5061 19:58:33.219227 # [ 128.244370] hardirqs last enabled at (0): [<00000000>] 0x0
5062 19:58:33.261209 # [ 128.249986] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5063 19:58:33.261721 # [ 128.257507] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5064 19:58:33.262059 # [ 128.265090] softirqs last disabled at (0): [<00000000>] 0x0
5065 19:58:33.262360 # [ 128.270716] ---[ end trace 6367bb2e32f6e270 ]---
5066 19:58:33.262651 # [ 128.275348] lkdtm: Saturation detected: still saturated
5067 19:58:33.262933 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5068 19:58:33.263208 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5069 19:58:33.263482 # selftests: lkdtm: REFCOUNT_TIMING.sh
5070 19:58:33.305284 # Skipping REFCOUNT_TIMING: timing only
5071 19:58:33.305799 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5072 19:58:33.306135 # selftests: lkdtm: ATOMIC_TIMING.sh
5073 19:58:33.375944 # Skipping ATOMIC_TIMING: timing only
5074 19:58:33.376491 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5075 19:58:33.391949 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5076 19:58:33.656166 [ 129.095062] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5077 19:58:33.656742 [ 129.101163] lkdtm: attempting good copy_to_user of correct size
5078 19:58:33.657105 [ 129.107137] lkdtm: attempting bad copy_to_user of too large size
5079 19:58:33.786875 # [ 129.095062] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5080 19:58:33.787425 # [ 129.101163] lkdtm: attempting good copy_to_user of correct size
5081 19:58:33.787782 # [ 129.107137] lkdtm: attempting bad copy_to_user of too large size
5082 19:58:33.803071 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5083 19:58:33.828614 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5084 19:58:33.845000 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5085 19:58:34.121162 [ 129.560548] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5086 19:58:34.121707 [ 129.566764] lkdtm: attempting good copy_from_user of correct size
5087 19:58:34.122063 [ 129.573091] lkdtm: attempting bad copy_from_user of too large size
5088 19:58:34.248872 # [ 129.560548] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5089 19:58:34.249417 # [ 129.566764] lkdtm: attempting good copy_from_user of correct size
5090 19:58:34.249772 # [ 129.573091] lkdtm: attempting bad copy_from_user of too large size
5091 19:58:34.265102 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5092 19:58:34.293952 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5093 19:58:34.309827 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5094 19:58:34.581265 [ 130.018405] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5095 19:58:34.581827 [ 130.024899] lkdtm: attempting good copy_to_user inside whitelist
5096 19:58:34.582190 [ 130.031027] lkdtm: attempting bad copy_to_user outside whitelist
5097 19:58:34.708949 # [ 130.018405] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5098 19:58:34.709492 # [ 130.024899] lkdtm: attempting good copy_to_user inside whitelist
5099 19:58:34.709852 # [ 130.031027] lkdtm: attempting bad copy_to_user outside whitelist
5100 19:58:34.725266 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5101 19:58:34.750956 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5102 19:58:34.767215 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5103 19:58:35.038383 [ 130.477254] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5104 19:58:35.038936 [ 130.483972] lkdtm: attempting good copy_from_user inside whitelist
5105 19:58:35.039290 [ 130.490303] lkdtm: attempting bad copy_from_user outside whitelist
5106 19:58:35.180283 # [ 130.477254] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5107 19:58:35.180874 # [ 130.483972] lkdtm: attempting good copy_from_user inside whitelist
5108 19:58:35.181233 # [ 130.490303] lkdtm: attempting bad copy_from_user outside whitelist
5109 19:58:35.181555 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5110 19:58:35.204276 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5111 19:58:35.220217 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5112 19:58:35.505396 [ 130.933480] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5113 19:58:35.505902 [ 130.939814] lkdtm: good_stack: c6bfbe0c-c6bfbe2c
5114 19:58:35.506259 [ 130.944475] lkdtm: bad_stack : c6bfbd84-c6bfbda4
5115 19:58:35.506581 [ 130.949211] lkdtm: attempting good copy_to_user of local stack
5116 19:58:35.506888 [ 130.955100] lkdtm: attempting bad copy_to_user of distant stack
5117 19:58:35.649343 # [ 130.933480] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5118 19:58:35.649855 # [ 130.939814] lkdtm: good_stack: c6bfbe0c-c6bfbe2c
5119 19:58:35.650223 # [ 130.944475] lkdtm: bad_stack : c6bfbd84-c6bfbda4
5120 19:58:35.650549 # [ 130.949211] lkdtm: attempting good copy_to_user of local stack
5121 19:58:35.650864 # [ 130.955100] lkdtm: attempting bad copy_to_user of distant stack
5122 19:58:35.651168 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5123 19:58:35.674221 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5124 19:58:35.690192 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5125 19:58:35.973489 [ 131.401521] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5126 19:58:35.974003 [ 131.407904] lkdtm: good_stack: c6dbbe0c-c6dbbe2c
5127 19:58:35.974368 [ 131.412628] lkdtm: bad_stack : c6dbbd84-c6dbbda4
5128 19:58:35.974692 [ 131.417277] lkdtm: attempting good copy_from_user of local stack
5129 19:58:35.975008 [ 131.423482] lkdtm: attempting bad copy_from_user of distant stack
5130 19:58:36.112487 # [ 131.401521] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5131 19:58:36.113099 # [ 131.407904] lkdtm: good_stack: c6dbbe0c-c6dbbe2c
5132 19:58:36.113455 # [ 131.412628] lkdtm: bad_stack : c6dbbd84-c6dbbda4
5133 19:58:36.113776 # [ 131.417277] lkdtm: attempting good copy_from_user of local stack
5134 19:58:36.114087 # [ 131.423482] lkdtm: attempting bad copy_from_user of distant stack
5135 19:58:36.114389 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5136 19:58:36.138368 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5137 19:58:36.154321 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5138 19:58:36.438771 [ 131.867137] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5139 19:58:36.439283 [ 131.873243] lkdtm: good_stack: c5a4de0c-c5a4de2c
5140 19:58:36.439612 [ 131.877878] lkdtm: bad_stack : c5a4dffc-c5a4e01c
5141 19:58:36.439908 [ 131.882646] lkdtm: attempting good copy_to_user of local stack
5142 19:58:36.440198 [ 131.888619] lkdtm: attempting bad copy_to_user of distant stack
5143 19:58:36.577499 # [ 131.867137] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5144 19:58:36.578048 # [ 131.873243] lkdtm: good_stack: c5a4de0c-c5a4de2c
5145 19:58:36.578403 # [ 131.877878] lkdtm: bad_stack : c5a4dffc-c5a4e01c
5146 19:58:36.578726 # [ 131.882646] lkdtm: attempting good copy_to_user of local stack
5147 19:58:36.579041 # [ 131.888619] lkdtm: attempting bad copy_to_user of distant stack
5148 19:58:36.579345 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5149 19:58:36.601210 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5150 19:58:36.617351 # selftests: lkdtm: USERCOPY_KERNEL.sh
5151 19:58:36.904582 [ 132.339609] lkdtm: Performing direct entry USERCOPY_KERNEL
5152 19:58:36.905127 [ 132.345133] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a30
5153 19:58:36.905473 [ 132.352295] lkdtm: attempting bad copy_to_user from kernel text: c053a61c
5154 19:58:36.905776 [ 132.359260] lkdtm: FAIL: survived bad copy_to_user()
5155 19:58:37.047476 # [ 132.339609] lkdtm: Performing direct entry USERCOPY_KERNEL
5156 19:58:37.048022 # [ 132.345133] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a30
5157 19:58:37.048381 # [ 132.352295] lkdtm: attempting bad copy_to_user from kernel text: c053a61c
5158 19:58:37.048734 # [ 132.359260] lkdtm: FAIL: survived bad copy_to_user()
5159 19:58:37.049052 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5160 19:58:37.063434 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5161 19:58:37.095386 # selftests: lkdtm: STACKLEAK_ERASING.sh
5162 19:58:37.394311 [ 132.819859] lkdtm: Performing direct entry STACKLEAK_ERASING
5163 19:58:37.394859 [ 132.825542] lkdtm: checking unused part of the thread stack (7732 bytes)...
5164 19:58:37.395214 [ 132.832606] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5165 19:58:37.395541 [ 132.839529] lkdtm: FAIL: the thread stack is NOT properly erased
5166 19:58:37.395852 [ 132.845553] CPU: 2 PID: 3608 Comm: cat Tainted: G D W 5.10.158-cip22 #1
5167 19:58:37.396156 [ 132.853301] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5168 19:58:37.396456 [ 132.859834] Backtrace:
5169 19:58:37.437691 [ 132.862309] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
5170 19:58:37.438239 [ 132.869890] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5171 19:58:37.438594 [ 132.875560] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
5172 19:58:37.438920 [ 132.882883] [<c1358044>] (dump_stack) from [<c135f830>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5173 19:58:37.439234 [ 132.891416] r9:c1acd5bc r8:c15e8784 r7:c69e3f60 r6:c69e3e34 r5:c69e2000 r4:0000078d
5174 19:58:37.439542 [ 132.899175] [<c135f6e8>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5175 19:58:37.480725 [ 132.907968] r8:c15e8784 r7:c69e3f60 r6:00000012 r5:c5991000 r4:00000046
5176 19:58:37.481277 [ 132.914682] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5177 19:58:37.481631 [ 132.922699] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5178 19:58:37.481960 [ 132.930625] r9:c69e3f60 r8:c5291000 r7:00000012 r6:b6e28000 r5:c6bc8000 r4:c0c2f960
5179 19:58:37.482278 [ 132.938381] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5180 19:58:37.524071 [ 132.946221] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6e28000 r5:c6bc8000 r4:00000000
5181 19:58:37.524617 [ 132.953972] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5182 19:58:37.525002 [ 132.961116] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c69e2000 r5:c6bc8000
5183 19:58:37.525335 [ 132.968949] r4:c6bc8000
5184 19:58:37.525646 [ 132.971493] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5185 19:58:37.525951 [ 132.978636] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:00000012 r4:00000012
5186 19:58:37.526253 [ 132.986392] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5187 19:58:37.560313 [ 132.993967] Exception stack(0xc69e3fa8 to 0xc69e3ff0)
5188 19:58:37.560898 [ 132.999030] 3fa0: 00000012 00000012 00000001 b6e28000 00000012 00000000
5189 19:58:37.561265 [ 133.007215] 3fc0: 00000012 00000012 b6f6fe00 00000004 00000001 00000000 00020000 bed89a54
5190 19:58:37.561609 [ 133.015398] 3fe0: 00000004 bed89788 b6eda4cf b6e607e6
5191 19:58:37.699665 # [ 132.819859] lkdtm: Performing direct entry STACKLEAK_ERASING
5192 19:58:37.699826 # [ 132.825542] lkdtm: checking unused part of the thread stack (7732 bytes)...
5193 19:58:37.699893 # [ 132.832606] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5194 19:58:37.699957 # [ 132.839529] lkdtm: FAIL: the thread stack is NOT properly erased
5195 19:58:37.700015 # [ 132.845553] CPU: 2 PID: 3608 Comm: cat Tainted: G D W 5.10.158-cip22 #1
5196 19:58:37.700075 # [ 132.853301] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5197 19:58:37.743315 # [ 132.859834] Backtrace:
5198 19:58:37.743865 # [ 132.862309] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
5199 19:58:37.744224 # [ 132.869890] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5200 19:58:37.744550 # [ 132.875560] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
5201 19:58:37.744898 # [ 132.882883] [<c1358044>] (dump_stack) from [<c135f830>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5202 19:58:37.745206 # [ 132.891416] r9:c1acd5bc r8:c15e8784 r7:c69e3f60 r6:c69e3e34 r5:c69e2000 r4:0000078d
5203 19:58:37.786164 # [ 132.899175] [<c135f6e8>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5204 19:58:37.786672 # [ 132.907968] r8:c15e8784 r7:c69e3f60 r6:00000012 r5:c5991000 r4:00000046
5205 19:58:37.786997 # [ 132.914682] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5206 19:58:37.787299 # [ 132.922699] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5207 19:58:37.787589 # [ 132.930625] r9:c69e3f60 r8:c5291000 r7:00000012 r6:b6e28000 r5:c6bc8000 r4:c0c2f960
5208 19:58:37.787869 # [ 132.938381] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5209 19:58:37.829467 # [ 132.946221] r9:c07f639c r8:c69e3f60 r7:c2816000 r6:b6e28000 r5:c6bc8000 r4:00000000
5210 19:58:37.829981 # [ 132.953972] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5211 19:58:37.830312 # [ 132.961116] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c69e2000 r5:c6bc8000
5212 19:58:37.830612 # [ 132.968949] r4:c6bc8000
5213 19:58:37.830900 # [ 132.971493] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5214 19:58:37.831186 # [ 132.978636] r9:c69e2000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:00000012 r4:00000012
5215 19:58:37.872259 # [ 132.986392] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5216 19:58:37.872845 # [ 132.993967] Exception stack(0xc69e3fa8 to 0xc69e3ff0)
5217 19:58:37.873213 # [ 132.999030] 3fa0: 00000012 00000012 00000001 b6e28000 00000012 00000000
5218 19:58:37.873572 # [ 133.007215] 3fc0: 00000012 00000012 b6f6fe00 00000004 00000001 00000000 00020000 bed89a54
5219 19:58:37.873896 # [ 133.015398] 3fe0: 00000004 bed89788 b6eda4cf b6e607e6
5220 19:58:37.874236 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5221 19:58:37.892602 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5222 19:58:37.893156 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5223 19:58:38.036387 [ 133.470015] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5224 19:58:38.036963 [ 133.475700] lkdtm: Calling matched prototype ...
5225 19:58:38.037327 [ 133.480386] lkdtm: Calling mismatched prototype ...
5226 19:58:38.037659 [ 133.485282] lkdtm: Fail: survived mismatched prototype function call!
5227 19:58:38.169179 # [ 133.470015] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5228 19:58:38.169738 # [ 133.475700] lkdtm: Calling matched prototype ...
5229 19:58:38.170094 # [ 133.480386] lkdtm: Calling mismatched prototype ...
5230 19:58:38.170425 # [ 133.485282] lkdtm: Fail: survived mismatched prototype function call!
5231 19:58:38.170746 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5232 19:58:38.201048 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5233 19:58:38.280968 + ../../utils/send-to-lava.sh ./output/result.txt
5234 19:58:38.434435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5235 19:58:38.434813 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5237 19:58:38.538584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5238 19:58:38.539379 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5240 19:58:38.650194 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5241 19:58:38.651034 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5243 19:58:38.746250 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5244 19:58:38.747062 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5246 19:58:38.856691 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5247 19:58:38.857474 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5249 19:58:38.958545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5250 19:58:38.959325 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5252 19:58:39.064348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5253 19:58:39.065159 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5255 19:58:39.167095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5256 19:58:39.167886 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5258 19:58:39.270044 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5259 19:58:39.270846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5261 19:58:39.370739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5262 19:58:39.371539 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5264 19:58:39.475561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5265 19:58:39.476358 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5267 19:58:39.577418 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5268 19:58:39.578258 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5270 19:58:39.683111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5271 19:58:39.683928 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5273 19:58:39.786954 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5274 19:58:39.787795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5276 19:58:39.887648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5277 19:58:39.888495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5279 19:58:39.988502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5280 19:58:39.989384 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5282 19:58:40.090212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5283 19:58:40.091036 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5285 19:58:40.186044 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5286 19:58:40.186813 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5288 19:58:40.286866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5289 19:58:40.287664 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5291 19:58:40.387650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5292 19:58:40.388486 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5294 19:58:40.483563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5295 19:58:40.484413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5297 19:58:40.585289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5298 19:58:40.586128 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5300 19:58:40.680171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5301 19:58:40.681038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5303 19:58:40.783024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5304 19:58:40.783861 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5306 19:58:40.891621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5307 19:58:40.892421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5309 19:58:40.994478 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5310 19:58:40.995289 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5312 19:58:41.099395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5313 19:58:41.100251 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5315 19:58:41.202224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5316 19:58:41.203034 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5318 19:58:41.310893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5319 19:58:41.311737 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5321 19:58:41.412629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5322 19:58:41.413473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5324 19:58:41.523613 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5325 19:58:41.524434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5327 19:58:41.631449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5328 19:58:41.632261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5330 19:58:41.736958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5331 19:58:41.737764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5333 19:58:41.832803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5334 19:58:41.833604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5336 19:58:41.935638 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5337 19:58:41.936458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5339 19:58:42.039302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5340 19:58:42.040140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5342 19:58:42.143990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5343 19:58:42.144786 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5345 19:58:42.248877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5346 19:58:42.249680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5348 19:58:42.360411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5349 19:58:42.361190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5351 19:58:42.463373 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5352 19:58:42.464180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5354 19:58:42.566177 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5355 19:58:42.566978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5357 19:58:42.668985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5358 19:58:42.669794 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5360 19:58:42.769510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5361 19:58:42.770241 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5363 19:58:42.865646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5364 19:58:42.866446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5366 19:58:42.975470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5367 19:58:42.976288 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5369 19:58:43.080103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5370 19:58:43.080930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5372 19:58:43.183913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5373 19:58:43.184741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5375 19:58:43.287613 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5376 19:58:43.288426 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5378 19:58:43.389511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5379 19:58:43.390325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5381 19:58:43.501292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5382 19:58:43.502102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5384 19:58:43.606946 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5385 19:58:43.607753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5387 19:58:43.710980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5388 19:58:43.711796 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5390 19:58:43.815665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5391 19:58:43.816473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5393 19:58:43.916416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5394 19:58:43.917274 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5396 19:58:44.017243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5397 19:58:44.018069 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5399 19:58:44.117984 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5400 19:58:44.118804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5402 19:58:44.218752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5403 19:58:44.219567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5405 19:58:44.314706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5406 19:58:44.315546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5408 19:58:44.410369 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5409 19:58:44.411192 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5411 19:58:44.512102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5412 19:58:44.512902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5414 19:58:44.607882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5415 19:58:44.608736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5417 19:58:44.710818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5418 19:58:44.711848 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5420 19:58:44.812735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5421 19:58:44.813546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5423 19:58:44.936091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5424 19:58:44.936891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5426 19:58:45.039946 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5427 19:58:45.040773 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5429 19:58:45.143721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5430 19:58:45.144531 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5432 19:58:45.245726 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5433 19:58:45.246536 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5435 19:58:45.351258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5436 19:58:45.352062 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5438 19:58:45.463324 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5439 19:58:45.464135 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5441 19:58:45.574883 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5442 19:58:45.575729 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5444 19:58:45.678699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5445 19:58:45.679518 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5447 19:58:45.774519 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5448 19:58:45.775309 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5450 19:58:45.876300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5451 19:58:45.877152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5453 19:58:45.979129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5454 19:58:45.979928 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5456 19:58:46.090904 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5457 19:58:46.091720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5459 19:58:46.197612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5460 19:58:46.198423 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5462 19:58:46.301527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5463 19:58:46.302330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5465 19:58:46.425432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5466 19:58:46.425987 + set +x
5467 19:58:46.426349 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8392622_1.6.2.4.5>
5468 19:58:46.426680 <LAVA_TEST_RUNNER EXIT>
5469 19:58:46.427254 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5471 19:58:46.428277 Received signal: <ENDRUN> 1_kselftest-lkdtm 8392622_1.6.2.4.5
5472 19:58:46.428653 Ending use of test pattern.
5473 19:58:46.429014 Ending test lava.1_kselftest-lkdtm (8392622_1.6.2.4.5), duration 88.33
5475 19:58:46.430151 ok: lava_test_shell seems to have completed
5476 19:58:46.432650 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: fail
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5477 19:58:46.433257 end: 3.1 lava-test-shell (duration 00:01:30) [common]
5478 19:58:46.433716 end: 3 lava-test-retry (duration 00:01:30) [common]
5479 19:58:46.434182 start: 4 finalize (timeout 00:06:10) [common]
5480 19:58:46.434647 start: 4.1 power-off (timeout 00:00:30) [common]
5481 19:58:46.435324 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5482 19:58:46.460260 >> Command sent successfully.
5483 19:58:46.462080 Returned 0 in 0 seconds
5484 19:58:46.563334 end: 4.1 power-off (duration 00:00:00) [common]
5486 19:58:46.564319 start: 4.2 read-feedback (timeout 00:06:10) [common]
5487 19:58:46.565082 Listened to connection for namespace 'common' for up to 1s
5488 19:58:47.568891 Finalising connection for namespace 'common'
5489 19:58:47.569536 Disconnecting from shell: Finalise
5490 19:58:47.569936 / #
5491 19:58:47.671428 end: 4.2 read-feedback (duration 00:00:01) [common]
5492 19:58:47.672103 end: 4 finalize (duration 00:00:01) [common]
5493 19:58:47.672725 Cleaning after the job
5494 19:58:47.673208 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/ramdisk
5495 19:58:47.675640 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/kernel
5496 19:58:47.676427 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/dtb
5497 19:58:47.676561 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/nfsrootfs
5498 19:58:47.709900 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8392622/tftp-deploy-saqh7df0/modules
5499 19:58:47.711992 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8392622
5500 19:58:47.898685 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8392622
5501 19:58:47.898861 Job finished correctly