Boot log: imx6q-sabrelite
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 0
- Warnings: 1
1 15:11:04.059961 lava-dispatcher, installed at version: 2022.11
2 15:11:04.060136 start: 0 validate
3 15:11:04.060256 Start time: 2023-01-18 15:11:04.060249+00:00 (UTC)
4 15:11:04.060372 Using caching service: 'http://localhost/cache/?uri=%s'
5 15:11:04.060499 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230114.0%2Farmhf%2Finitrd.cpio.gz exists
6 15:11:04.356942 Using caching service: 'http://localhost/cache/?uri=%s'
7 15:11:04.357207 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-853-g709bb3738fde%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 15:11:04.647317 Using caching service: 'http://localhost/cache/?uri=%s'
9 15:11:04.647981 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-853-g709bb3738fde%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 15:11:04.942119 Using caching service: 'http://localhost/cache/?uri=%s'
11 15:11:04.942745 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230114.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 15:11:05.234788 Using caching service: 'http://localhost/cache/?uri=%s'
13 15:11:05.234964 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-853-g709bb3738fde%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 15:11:05.529913 validate duration: 1.47
16 15:11:05.530186 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 15:11:05.530285 start: 1.1 download-retry (timeout 00:10:00) [common]
18 15:11:05.530373 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 15:11:05.530470 Not decompressing ramdisk as can be used compressed.
20 15:11:05.530551 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/armhf/initrd.cpio.gz
21 15:11:05.530614 saving as /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/ramdisk/initrd.cpio.gz
22 15:11:05.530673 total size: 4020225 (3MB)
23 15:11:05.531737 progress 0% (0MB)
24 15:11:05.532892 progress 5% (0MB)
25 15:11:05.533885 progress 10% (0MB)
26 15:11:05.534878 progress 15% (0MB)
27 15:11:05.535938 progress 20% (0MB)
28 15:11:05.536964 progress 25% (0MB)
29 15:11:05.537979 progress 30% (1MB)
30 15:11:05.538997 progress 35% (1MB)
31 15:11:05.540175 progress 40% (1MB)
32 15:11:05.541209 progress 45% (1MB)
33 15:11:05.542225 progress 50% (1MB)
34 15:11:05.543241 progress 55% (2MB)
35 15:11:05.544259 progress 60% (2MB)
36 15:11:05.545282 progress 65% (2MB)
37 15:11:05.546295 progress 70% (2MB)
38 15:11:05.547460 progress 75% (2MB)
39 15:11:05.548482 progress 80% (3MB)
40 15:11:05.549497 progress 85% (3MB)
41 15:11:05.550517 progress 90% (3MB)
42 15:11:05.551534 progress 95% (3MB)
43 15:11:05.552569 progress 100% (3MB)
44 15:11:05.552802 3MB downloaded in 0.02s (173.29MB/s)
45 15:11:05.552946 end: 1.1.1 http-download (duration 00:00:00) [common]
47 15:11:05.553195 end: 1.1 download-retry (duration 00:00:00) [common]
48 15:11:05.553288 start: 1.2 download-retry (timeout 00:10:00) [common]
49 15:11:05.553377 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 15:11:05.553476 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 15:11:05.553547 saving as /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/kernel/zImage
52 15:11:05.553611 total size: 12362240 (11MB)
53 15:11:05.553673 No compression specified
54 15:11:08.558061 progress 0% (0MB)
55 15:11:08.564505 progress 5% (0MB)
56 15:11:08.567387 progress 10% (1MB)
57 15:11:08.570385 progress 15% (1MB)
58 15:11:08.573339 progress 20% (2MB)
59 15:11:08.576271 progress 25% (2MB)
60 15:11:08.579244 progress 30% (3MB)
61 15:11:08.582147 progress 35% (4MB)
62 15:11:08.584929 progress 40% (4MB)
63 15:11:08.587870 progress 45% (5MB)
64 15:11:08.590805 progress 50% (5MB)
65 15:11:08.593764 progress 55% (6MB)
66 15:11:08.596707 progress 60% (7MB)
67 15:11:08.599756 progress 65% (7MB)
68 15:11:08.602680 progress 70% (8MB)
69 15:11:08.605465 progress 75% (8MB)
70 15:11:08.608321 progress 80% (9MB)
71 15:11:08.611201 progress 85% (10MB)
72 15:11:08.614111 progress 90% (10MB)
73 15:11:08.616995 progress 95% (11MB)
74 15:11:08.619859 progress 100% (11MB)
75 15:11:08.620041 11MB downloaded in 3.07s (3.84MB/s)
76 15:11:08.620187 end: 1.2.1 http-download (duration 00:00:03) [common]
78 15:11:08.620442 end: 1.2 download-retry (duration 00:00:03) [common]
79 15:11:08.620593 start: 1.3 download-retry (timeout 00:09:57) [common]
80 15:11:08.620692 start: 1.3.1 http-download (timeout 00:09:57) [common]
81 15:11:08.620796 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 15:11:08.620862 saving as /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/dtb/imx6q-sabrelite.dtb
83 15:11:08.620923 total size: 42449 (0MB)
84 15:11:08.620983 No compression specified
85 15:11:08.622032 progress 77% (0MB)
86 15:11:08.622292 progress 100% (0MB)
87 15:11:08.622455 0MB downloaded in 0.00s (26.48MB/s)
88 15:11:08.622579 end: 1.3.1 http-download (duration 00:00:00) [common]
90 15:11:08.622817 end: 1.3 download-retry (duration 00:00:00) [common]
91 15:11:08.622904 start: 1.4 download-retry (timeout 00:09:57) [common]
92 15:11:08.622988 start: 1.4.1 http-download (timeout 00:09:57) [common]
93 15:11:08.623080 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/armhf/full.rootfs.tar.xz
94 15:11:08.623146 saving as /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/nfsrootfs/full.rootfs.tar
95 15:11:08.623226 total size: 195784128 (186MB)
96 15:11:08.623299 Using unxz to decompress xz
97 15:11:08.626278 progress 0% (0MB)
98 15:11:09.142510 progress 5% (9MB)
99 15:11:09.643940 progress 10% (18MB)
100 15:11:10.189675 progress 15% (28MB)
101 15:11:10.577817 progress 20% (37MB)
102 15:11:10.871758 progress 25% (46MB)
103 15:11:11.403327 progress 30% (56MB)
104 15:11:11.926262 progress 35% (65MB)
105 15:11:12.452906 progress 40% (74MB)
106 15:11:12.976264 progress 45% (84MB)
107 15:11:13.525353 progress 50% (93MB)
108 15:11:14.109204 progress 55% (102MB)
109 15:11:14.731217 progress 60% (112MB)
110 15:11:14.843761 progress 65% (121MB)
111 15:11:14.995434 progress 70% (130MB)
112 15:11:15.078880 progress 75% (140MB)
113 15:11:15.141857 progress 80% (149MB)
114 15:11:15.207584 progress 85% (158MB)
115 15:11:15.303706 progress 90% (168MB)
116 15:11:15.575146 progress 95% (177MB)
117 15:11:16.107728 progress 100% (186MB)
118 15:11:16.113661 186MB downloaded in 7.49s (24.93MB/s)
119 15:11:16.113912 end: 1.4.1 http-download (duration 00:00:07) [common]
121 15:11:16.114171 end: 1.4 download-retry (duration 00:00:07) [common]
122 15:11:16.114263 start: 1.5 download-retry (timeout 00:09:49) [common]
123 15:11:16.114352 start: 1.5.1 http-download (timeout 00:09:49) [common]
124 15:11:16.114469 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 15:11:16.114540 saving as /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/modules/modules.tar
126 15:11:16.114600 total size: 7467932 (7MB)
127 15:11:16.114663 Using unxz to decompress xz
128 15:11:16.406764 progress 0% (0MB)
129 15:11:16.425411 progress 5% (0MB)
130 15:11:16.445878 progress 10% (0MB)
131 15:11:16.466024 progress 15% (1MB)
132 15:11:16.487941 progress 20% (1MB)
133 15:11:16.509142 progress 25% (1MB)
134 15:11:16.532637 progress 30% (2MB)
135 15:11:16.552344 progress 35% (2MB)
136 15:11:16.573718 progress 40% (2MB)
137 15:11:16.593466 progress 45% (3MB)
138 15:11:16.612993 progress 50% (3MB)
139 15:11:16.633971 progress 55% (3MB)
140 15:11:16.653064 progress 60% (4MB)
141 15:11:16.673668 progress 65% (4MB)
142 15:11:16.693732 progress 70% (5MB)
143 15:11:16.712980 progress 75% (5MB)
144 15:11:16.735548 progress 80% (5MB)
145 15:11:16.755081 progress 85% (6MB)
146 15:11:16.776715 progress 90% (6MB)
147 15:11:16.796063 progress 95% (6MB)
148 15:11:16.815767 progress 100% (7MB)
149 15:11:16.821648 7MB downloaded in 0.71s (10.07MB/s)
150 15:11:16.821880 end: 1.5.1 http-download (duration 00:00:01) [common]
152 15:11:16.822141 end: 1.5 download-retry (duration 00:00:01) [common]
153 15:11:16.822238 start: 1.6 prepare-tftp-overlay (timeout 00:09:49) [common]
154 15:11:16.822334 start: 1.6.1 extract-nfsrootfs (timeout 00:09:49) [common]
155 15:11:18.730730 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8778147/extract-nfsrootfs-s6y871wl
156 15:11:18.730944 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 15:11:18.731078 start: 1.6.2 lava-overlay (timeout 00:09:47) [common]
158 15:11:18.731254 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw
159 15:11:18.731368 makedir: /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin
160 15:11:18.731479 makedir: /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/tests
161 15:11:18.731588 makedir: /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/results
162 15:11:18.731712 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-add-keys
163 15:11:18.731843 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-add-sources
164 15:11:18.731959 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-background-process-start
165 15:11:18.732071 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-background-process-stop
166 15:11:18.732182 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-common-functions
167 15:11:18.732304 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-echo-ipv4
168 15:11:18.732458 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-install-packages
169 15:11:18.732609 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-installed-packages
170 15:11:18.732717 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-os-build
171 15:11:18.732825 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-probe-channel
172 15:11:18.732933 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-probe-ip
173 15:11:18.733040 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-target-ip
174 15:11:18.733146 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-target-mac
175 15:11:18.733254 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-target-storage
176 15:11:18.733363 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-test-case
177 15:11:18.733475 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-test-event
178 15:11:18.733583 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-test-feedback
179 15:11:18.733695 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-test-raise
180 15:11:18.733818 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-test-reference
181 15:11:18.733941 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-test-runner
182 15:11:18.734048 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-test-set
183 15:11:18.734155 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-test-shell
184 15:11:18.734266 Updating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-add-keys (debian)
185 15:11:18.734377 Updating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-add-sources (debian)
186 15:11:18.734487 Updating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-install-packages (debian)
187 15:11:18.734596 Updating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-installed-packages (debian)
188 15:11:18.734705 Updating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/bin/lava-os-build (debian)
189 15:11:18.734801 Creating /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/environment
190 15:11:18.734885 LAVA metadata
191 15:11:18.734950 - LAVA_JOB_ID=8778147
192 15:11:18.735012 - LAVA_DISPATCHER_IP=192.168.201.1
193 15:11:18.735109 start: 1.6.2.1 ssh-authorize (timeout 00:09:47) [common]
194 15:11:18.735293 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 15:11:18.735385 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:47) [common]
196 15:11:18.735450 skipped lava-vland-overlay
197 15:11:18.735527 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 15:11:18.735609 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:47) [common]
199 15:11:18.735671 skipped lava-multinode-overlay
200 15:11:18.735745 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 15:11:18.735826 start: 1.6.2.4 test-definition (timeout 00:09:47) [common]
202 15:11:18.735897 Loading test definitions
203 15:11:18.735985 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:47) [common]
204 15:11:18.736053 Using /lava-8778147 at stage 0
205 15:11:18.736278 uuid=8778147_1.6.2.4.1 testdef=None
206 15:11:18.736368 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 15:11:18.736488 start: 1.6.2.4.2 test-overlay (timeout 00:09:47) [common]
208 15:11:18.736897 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 15:11:18.737154 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:47) [common]
211 15:11:18.737667 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 15:11:18.737945 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:47) [common]
214 15:11:18.738426 runner path: /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/0/tests/0_timesync-off test_uuid 8778147_1.6.2.4.1
215 15:11:18.738584 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 15:11:18.738856 start: 1.6.2.4.5 git-repo-action (timeout 00:09:47) [common]
218 15:11:18.738929 Using /lava-8778147 at stage 0
219 15:11:18.739027 Fetching tests from https://github.com/kernelci/test-definitions.git
220 15:11:18.739107 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/0/tests/1_kselftest-lkdtm'
221 15:11:22.642076 Running '/usr/bin/git checkout kernelci.org
222 15:11:22.776117 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 15:11:22.776850 uuid=8778147_1.6.2.4.5 testdef=None
224 15:11:22.777007 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 15:11:22.777256 start: 1.6.2.4.6 test-overlay (timeout 00:09:43) [common]
227 15:11:22.777973 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 15:11:22.778212 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:43) [common]
230 15:11:22.779171 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 15:11:22.779417 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:43) [common]
233 15:11:22.780276 runner path: /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/0/tests/1_kselftest-lkdtm test_uuid 8778147_1.6.2.4.5
234 15:11:22.780368 BOARD='imx6q-sabrelite'
235 15:11:22.780472 BRANCH='cip-gitlab'
236 15:11:22.780534 SKIPFILE='skipfile-lkft.yaml'
237 15:11:22.780594 SKIP_INSTALL='True'
238 15:11:22.780651 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 15:11:22.780713 TST_CASENAME=''
240 15:11:22.780770 TST_CMDFILES='lkdtm'
241 15:11:22.780900 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 15:11:22.781132 Creating lava-test-runner.conf files
244 15:11:22.781199 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8778147/lava-overlay-_rv7ihpw/lava-8778147/0 for stage 0
245 15:11:22.781285 - 0_timesync-off
246 15:11:22.781354 - 1_kselftest-lkdtm
247 15:11:22.781447 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
248 15:11:22.781534 start: 1.6.2.5 compress-overlay (timeout 00:09:43) [common]
249 15:11:29.980301 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 15:11:29.980500 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:36) [common]
251 15:11:29.980592 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 15:11:29.980694 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 15:11:29.980786 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
254 15:11:30.043131 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 15:11:30.043466 start: 1.6.4 extract-modules (timeout 00:09:35) [common]
256 15:11:30.043576 extracting modules file /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8778147/extract-nfsrootfs-s6y871wl
257 15:11:30.135845 extracting modules file /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8778147/extract-overlay-ramdisk-58bqv2pi/ramdisk
258 15:11:30.226478 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 15:11:30.226650 start: 1.6.5 apply-overlay-tftp (timeout 00:09:35) [common]
260 15:11:30.226739 [common] Applying overlay to NFS
261 15:11:30.226813 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8778147/compress-overlay-mzmw41yd/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8778147/extract-nfsrootfs-s6y871wl
262 15:11:30.668692 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
263 15:11:30.668845 start: 1.6.6 prepare-kernel (timeout 00:09:35) [common]
264 15:11:30.668945 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:35) [common]
265 15:11:30.669046 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 15:11:30.669134 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 15:11:30.669223 start: 1.6.7 configure-preseed-file (timeout 00:09:35) [common]
268 15:11:30.669308 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 15:11:30.669391 start: 1.6.8 compress-ramdisk (timeout 00:09:35) [common]
270 15:11:30.669467 Building ramdisk /var/lib/lava/dispatcher/tmp/8778147/extract-overlay-ramdisk-58bqv2pi/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8778147/extract-overlay-ramdisk-58bqv2pi/ramdisk
271 15:11:30.770185 >> 80696 blocks
272 15:11:32.224701 Adding RAMdisk u-boot header.
273 15:11:32.225023 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8778147/extract-overlay-ramdisk-58bqv2pi/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8778147/extract-overlay-ramdisk-58bqv2pi/ramdisk.cpio.gz.uboot
274 15:11:32.256122 output: Image Name:
275 15:11:32.256473 output: Created: Wed Jan 18 15:11:32 2023
276 15:11:32.256577 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 15:11:32.256673 output: Data Size: 15422647 Bytes = 15061.18 KiB = 14.71 MiB
278 15:11:32.256763 output: Load Address: 00000000
279 15:11:32.256852 output: Entry Point: 00000000
280 15:11:32.256924 output:
281 15:11:32.257043 rename /var/lib/lava/dispatcher/tmp/8778147/extract-overlay-ramdisk-58bqv2pi/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/ramdisk/ramdisk.cpio.gz.uboot
282 15:11:32.257235 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 15:11:32.257349 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
284 15:11:32.257466 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:33) [common]
285 15:11:32.257562 No LXC device requested
286 15:11:32.257671 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 15:11:32.257786 start: 1.8 deploy-device-env (timeout 00:09:33) [common]
288 15:11:32.257893 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 15:11:32.257988 Checking files for TFTP limit of 4294967296 bytes.
290 15:11:32.258583 end: 1 tftp-deploy (duration 00:00:27) [common]
291 15:11:32.258708 start: 2 uboot-action (timeout 00:05:00) [common]
292 15:11:32.258838 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 15:11:32.258955 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 15:11:32.259074 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 15:11:32.259277 substitutions:
296 15:11:32.259363 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 15:11:32.259457 - {DTB_ADDR}: 0x13f00000
298 15:11:32.259517 - {DTB}: 8778147/tftp-deploy-6cfmsjym/dtb/imx6q-sabrelite.dtb
299 15:11:32.259577 - {INITRD}: 8778147/tftp-deploy-6cfmsjym/ramdisk/ramdisk.cpio.gz.uboot
300 15:11:32.259635 - {KERNEL_ADDR}: 0x10000000
301 15:11:32.259692 - {KERNEL}: 8778147/tftp-deploy-6cfmsjym/kernel/zImage
302 15:11:32.259748 - {LAVA_MAC}: None
303 15:11:32.259804 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8778147/extract-nfsrootfs-s6y871wl
304 15:11:32.259862 - {NFS_SERVER_IP}: 192.168.201.1
305 15:11:32.259918 - {PRESEED_CONFIG}: None
306 15:11:32.259973 - {PRESEED_LOCAL}: None
307 15:11:32.260029 - {RAMDISK_ADDR}: 0x14000000
308 15:11:32.260084 - {RAMDISK}: 8778147/tftp-deploy-6cfmsjym/ramdisk/ramdisk.cpio.gz.uboot
309 15:11:32.260139 - {ROOT_PART}: None
310 15:11:32.260194 - {ROOT}: None
311 15:11:32.260249 - {SERVER_IP}: 192.168.201.1
312 15:11:32.260305 - {TEE_ADDR}: 0x83000000
313 15:11:32.260359 - {TEE}: None
314 15:11:32.260454 Parsed boot commands:
315 15:11:32.260521 - setenv autoload no
316 15:11:32.260576 - setenv initrd_high 0xffffffff
317 15:11:32.260629 - setenv fdt_high 0xffffffff
318 15:11:32.260684 - dhcp
319 15:11:32.260737 - setenv serverip 192.168.201.1
320 15:11:32.260791 - tftp 0x10000000 8778147/tftp-deploy-6cfmsjym/kernel/zImage
321 15:11:32.260845 - tftp 0x14000000 8778147/tftp-deploy-6cfmsjym/ramdisk/ramdisk.cpio.gz.uboot
322 15:11:32.260899 - setenv initrd_size ${filesize}
323 15:11:32.260952 - tftp 0x13f00000 8778147/tftp-deploy-6cfmsjym/dtb/imx6q-sabrelite.dtb
324 15:11:32.261007 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8778147/extract-nfsrootfs-s6y871wl,tcp,hard ip=dhcp'
325 15:11:32.261063 - bootz 0x10000000 0x14000000 0x13f00000
326 15:11:32.261136 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 15:11:32.261367 start: 2.3 connect-device (timeout 00:05:00) [common]
329 15:11:32.261443 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-4'
330 15:11:32.264002 Setting prompt string to ['lava-test: # ']
331 15:11:32.264285 end: 2.3 connect-device (duration 00:00:00) [common]
332 15:11:32.264393 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 15:11:32.264516 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 15:11:32.264606 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 15:11:32.264770 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
336 15:11:32.283032 >> Command sent successfully.
337 15:11:32.284855 Returned 0 in 0 seconds
338 15:11:32.386095 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
340 15:11:32.387392 end: 2.4.1 reset-device (duration 00:00:00) [common]
341 15:11:32.387843 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
342 15:11:32.388265 Setting prompt string to ['Hit any key to stop autoboot']
343 15:11:32.388642 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 15:11:32.389732 [Enter `^Ec?' for help]
345 15:11:39.939101
346 15:11:39.939654
347 15:11:39.940004 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 15:11:39.940330
349 15:11:39.940740 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 15:11:39.941068 Reset cause: POR
351 15:11:39.941367 Model: Freescale i.MX6 Quad SABRE Lite Board
352 15:11:39.941664 Board: SABRE Lite
353 15:11:39.941955 I2C: ready
354 15:11:39.942243 DRAM: 1 GiB
355 15:11:40.015110 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 15:11:40.015648 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 15:11:40.016014 *** Warning - bad CRC, using default environment
358 15:11:40.016354
359 15:11:40.016700 In: serial
360 15:11:40.017007 Out: serial
361 15:11:40.017304 Err: serial
362 15:11:40.046478 Net: using phy at 7
363 15:11:40.046920 FEC [PRIME], usb_ether
364 15:11:40.047265 Error: usb_ether address not set.
365 15:11:40.047590
366 15:11:40.047902 starting USB...
367 15:11:40.048208 Bus usb@2184000: usb dr_mode not found
368 15:11:40.094835 Bus usb@2184200: USB EHCI 1.00
369 15:11:43.142457 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 15:11:48.284277 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 15:11:48.284852 scanning usb for storage devices... 0 Storage Device(s) found
372 15:11:48.285196 scanning usb for ethernet devices... 0 Ethernet Device(s) found
373 15:11:49.929346 Couldn't find partition mmc 0:1
374 15:11:49.929890 Error selecting device
375 15:11:49.961381 File System is consistent
376 15:11:49.993308 file found, deleting
377 15:11:50.216890 File System is consistent
379 15:11:50.396094 Hit any key to stop autoboot: 3
380 15:11:50.396891 end: 2.4.2 bootloader-interrupt (duration 00:00:18) [common]
381 15:11:50.397438 start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
382 15:11:50.397852 Setting prompt string to ['=>']
383 15:11:50.398247 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
384 15:11:50.408122 0
385 15:11:50.408543 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']
386 15:11:50.408659 Sending with 10 millisecond of delay
388 15:11:51.550903 => setenv autoload no
389 15:11:51.561669 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
390 15:11:51.566102 setenv autoload no
391 15:11:51.566748 Sending with 10 millisecond of delay
393 15:11:53.380643 => setenv initrd_high 0xffffffff
394 15:11:53.391578 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
395 15:11:53.394993 setenv initrd_high 0xffffffff
396 15:11:53.395780 Sending with 10 millisecond of delay
398 15:11:55.028126 => setenv fdt_high 0xffffffff
399 15:11:55.039099 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
400 15:11:55.040042 setenv fdt_high 0xffffffff
401 15:11:55.040700 Sending with 10 millisecond of delay
403 15:11:55.335527 => dhcp
404 15:11:55.346323 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
405 15:11:55.347248 dhcp
406 15:11:55.455662 BOOTP broadcast 1
407 15:11:55.456231 DHCP client bound to address 192.168.201.34 (3 ms)
408 15:11:55.456992 Sending with 10 millisecond of delay
410 15:11:57.272776 => setenv serverip 192.168.201.1
411 15:11:57.283659 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
412 15:11:57.284705 setenv serverip 192.168.201.1
413 15:11:57.285364 Sending with 10 millisecond of delay
415 15:12:00.862112 => tftp 0x10000000 8778147/tftp-deploy-6cfmsjym/kernel/zImage
416 15:12:00.872891 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 00:04:31)
417 15:12:00.873806 tftp 0x10000000 8778147/tftp-deploy-6cfmsjym/kernel/zImage
418 15:12:00.991381 Using FEC device
419 15:12:00.991893 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
420 15:12:00.992229 Filename '8778147/tftp-deploy-6cfmsjym/kernel/zImage'.
421 15:12:00.992329 Load address: 0x10000000
422 15:12:01.070790 Loading: *#################################################################
423 15:12:01.166635 #################################################################
424 15:12:01.246517 #################################################################
425 15:12:01.326429 #################################################################
426 15:12:01.406191 #################################################################
427 15:12:01.486026 #################################################################
428 15:12:01.581893 #################################################################
429 15:12:01.661764 #################################################################
430 15:12:01.741559 #################################################################
431 15:12:01.821495 #################################################################
432 15:12:01.917268 #################################################################
433 15:12:01.997148 #################################################################
434 15:12:02.085396 ###############################################################
435 15:12:02.085584 10.9 MiB/s
436 15:12:02.085708 done
437 15:12:02.085830 Bytes transferred = 12362240 (bca200 hex)
438 15:12:02.086140 Sending with 10 millisecond of delay
440 15:12:06.633875 => tftp 0x14000000 8778147/tftp-deploy-6cfmsjym/ramdisk/ramdisk.cpio.gz.uboot
441 15:12:06.644721 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)
442 15:12:06.645636 tftp 0x14000000 8778147/tftp-deploy-6cfmsjym/ramdisk/ramdisk.cpio.gz.uboot
443 15:12:06.768255 Using FEC device
444 15:12:06.768864 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
445 15:12:06.769256 Filename '8778147/tftp-deploy-6cfmsjym/ramdisk/ramdisk.cpio.gz.uboot'.
446 15:12:06.769622 Load address: 0x14000000
447 15:12:06.943405 Loading: *#################################################################
448 15:12:07.119012 #################################################################
449 15:12:07.294751 #################################################################
450 15:12:07.470434 #################################################################
451 15:12:07.646214 #################################################################
452 15:12:07.805902 #################################################################
453 15:12:07.981618 #################################################################
454 15:12:08.157330 #################################################################
455 15:12:08.333099 #################################################################
456 15:12:08.492847 #################################################################
457 15:12:08.668477 #################################################################
458 15:12:08.844223 #################################################################
459 15:12:09.019851 #################################################################
460 15:12:09.195607 #################################################################
461 15:12:09.355296 #################################################################
462 15:12:09.531032 #################################################################
463 15:12:09.577545 ###########
464 15:12:09.578085 5.2 MiB/s
465 15:12:09.578430 done
466 15:12:09.578748 Bytes transferred = 15422711 (eb54f7 hex)
467 15:12:09.579358 Sending with 10 millisecond of delay
469 15:12:11.454098 => setenv initrd_size ${filesize}
470 15:12:11.464315 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
471 15:12:11.464509 setenv initrd_size ${filesize}
472 15:12:11.464748 Sending with 10 millisecond of delay
474 15:12:15.638343 => tftp 0x13f00000 8778147/tftp-deploy-6cfmsjym/dtb/imx6q-sabrelite.dtb
475 15:12:15.649225 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 00:04:17)
476 15:12:15.650129 tftp 0x13f00000 8778147/tftp-deploy-6cfmsjym/dtb/imx6q-sabrelite.dtb
477 15:12:15.742730 Using FEC device
478 15:12:15.768296
479 15:12:15.768888 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
480 15:12:15.769279 Filename '8778147/tftp-deploy-6cfmsjym/dtb/imx6q-sabrelite.dtb'.
481 15:12:15.769638 Load address: 0x13f00000
482 15:12:15.794476 Loading: *###
483 15:12:15.795011 2.9 MiB/s
484 15:12:15.795363 done
485 15:12:15.795683 Bytes transferred = 42449 (a5d1 hex)
486 15:12:15.796261 Sending with 10 millisecond of delay
488 15:12:25.757511 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8778147/extract-nfsrootfs-s6y871wl,tcp,hard ip=dhcp'
489 15:12:25.768334 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 00:04:06)
490 15:12:25.769295 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8778147/extract-nfsrootfs-s6y871wl,tcp,hard ip=dhcp'
491 15:12:25.769939 Sending with 10 millisecond of delay
493 15:12:28.132779 => bootz 0x10000000 0x14000000 0x13f00000
494 15:12:28.143736 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']
495 15:12:28.144340 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
496 15:12:28.145331 bootz 0x10000000 0x14000000 0x13f00000
497 15:12:28.145704 Kernel image @ 0x10000000 [ 0x000000 - 0xbca200 ]
498 15:12:28.176646 ## Loading init Ramdisk from Legacy Image at 14000000 ...
499 15:12:28.176843 Image Name:
500 15:12:28.176942 Image Type: ARM Linux RAMDisk Image (uncompressed)
501 15:12:28.177030 Data Size: 15422647 Bytes = 14.7 MiB
502 15:12:28.177112 Load Address: 00000000
503 15:12:28.177192 Entry Point: 00000000
504 15:12:28.366312 Verifying Checksum ... OK
505 15:12:28.366850 ## Flattened Device Tree blob at 13f00000
506 15:12:28.367197 Booting using the fdt blob at 0x13f00000
507 15:12:28.367523 Using Device Tree in place at 13f00000, end 13f0d5d0
508 15:12:28.367840
509 15:12:28.368146 Starting kernel ...
510 15:12:28.368464
511 15:12:28.369199 end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
512 15:12:28.369664 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
513 15:12:28.370027 Setting prompt string to ['Linux version [0-9]']
514 15:12:28.370381 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']
515 15:12:28.370753 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)
516 15:12:36.921914 [ 0.000000] Booting Linux on physical CPU 0x0
517 15:12:36.922465 [ 0.000000] Linux version 5.10.164-cip24 (KernelCI@build-j874356-arm-gcc-10-multi-v7-defconfig-kselftest-szt9p) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jan 18 14:56:25 UTC 2023
518 15:12:36.922846 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
519 15:12:36.923180 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
520 15:12:36.923960 start: 2.4.4.1 login-action (timeout 00:03:55) [common]
521 15:12:36.924457 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.
522 15:12:36.924865 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']
523 15:12:36.925250 Using line separator: #'\n'#
524 15:12:36.925567 No login prompt set.
525 15:12:36.925892 Parsing kernel messages
526 15:12:36.926348 ['-\\[ 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']
527 15:12:36.927191 [login-action] Waiting for messages, (timeout 00:03:55)
528 15:12:36.965039 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
529 15:12:36.965253 [ 0.000000] Memory policy: Data cache writealloc
530 15:12:36.965358 [ 0.000000] efi: UEFI not found.
531 15:12:36.965454 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
532 15:12:36.965547 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
533 15:12:36.965640 [ 0.000000] Zone ranges:
534 15:12:36.965728 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
535 15:12:36.965812 [ 0.000000] Normal empty
536 15:12:36.965893 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
537 15:12:37.009145 [ 0.000000] Movable zone start for each node
538 15:12:37.009656 [ 0.000000] Early memory node ranges
539 15:12:37.009979 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
540 15:12:37.010281 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
541 15:12:37.010569 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
542 15:12:37.010851 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
543 15:12:37.052630 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8778147/extract-nfsrootfs-s6y871wl,tcp,hard ip=dhcp
544 15:12:37.053184 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
545 15:12:37.053536 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
546 15:12:37.053862 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
547 15:12:37.054175 [ 0.000000] Memory: 921456K/1048576K available (17408K kernel code, 2652K rwdata, 8104K rodata, 2048K init, 6694K bss, 61584K reserved, 65536K cma-reserved, 196608K highmem)
548 15:12:37.096352 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
549 15:12:37.096937 [ 0.000000] ftrace: allocating 55516 entries in 163 pages
550 15:12:37.097290 [ 0.000000] ftrace: allocated 163 pages with 4 groups
551 15:12:37.097610 [ 0.000000] Running RCU self tests
552 15:12:37.097919 [ 0.000000] rcu: Hierarchical RCU implementation.
553 15:12:37.098224 [ 0.000000] rcu: RCU event tracing is enabled.
554 15:12:37.098520 [ 0.000000] rcu: RCU lockdep checking is enabled.
555 15:12:37.098813 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
556 15:12:37.139905 [ 0.000000] Rude variant of Tasks RCU enabled.
557 15:12:37.140443 [ 0.000000] Tracing variant of Tasks RCU enabled.
558 15:12:37.140769 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
559 15:12:37.141071 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
560 15:12:37.141359 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
561 15:12:37.141638 [ 0.000000] L2C-310 errata 752271 769419 enabled
562 15:12:37.141908 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
563 15:12:37.142176 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
564 15:12:37.183267 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
565 15:12:37.183797 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
566 15:12:37.184119 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
567 15:12:37.184443 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
568 15:12:37.184734 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
569 15:12:37.185012 [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
570 15:12:37.227017 [ 0.000043] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
571 15:12:37.227535 [ 0.004560] Console: colour dummy device 80x30
572 15:12:37.227854 [ 0.004628] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
573 15:12:37.228156 [ 0.004658] ... MAX_LOCKDEP_SUBCLASSES: 8
574 15:12:37.228471 [ 0.004685] ... MAX_LOCK_DEPTH: 48
575 15:12:37.228754 [ 0.004711] ... MAX_LOCKDEP_KEYS: 8192
576 15:12:37.229023 [ 0.004738] ... CLASSHASH_SIZE: 4096
577 15:12:37.229292 [ 0.004764] ... MAX_LOCKDEP_ENTRIES: 32768
578 15:12:37.229617 [ 0.004790] ... MAX_LOCKDEP_CHAINS: 65536
579 15:12:37.270534 [ 0.004817] ... CHAINHASH_SIZE: 32768
580 15:12:37.271085 [ 0.004843] memory used by lock dependency info: 4061 kB
581 15:12:37.271434 [ 0.004869] memory used for stack traces: 2112 kB
582 15:12:37.271755 [ 0.004895] per task-struct memory footprint: 1536 bytes
583 15:12:37.272065 [ 0.004997] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
584 15:12:37.272371 [ 0.005049] pid_max: default: 32768 minimum: 301
585 15:12:37.272706 [ 0.005432] LSM: Security Framework initializing
586 15:12:37.272999 [ 0.005546] LSM support for eBPF active
587 15:12:37.314053 [ 0.005691] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 15:12:37.314601 [ 0.005741] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 15:12:37.314955 [ 0.008351] CPU: Testing write buffer coherency: ok
590 15:12:37.315283 [ 0.008482] CPU0: Spectre v2: using BPIALL workaround
591 15:12:37.315595 [ 0.009574] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
592 15:12:37.315898 [ 0.013501] Setting up static identity map for 0x10300000 - 0x103000ac
593 15:12:37.316198 [ 0.015929] rcu: Hierarchical SRCU implementation.
594 15:12:37.357177 [ 0.025293] EFI services will not be available.
595 15:12:37.357549 [ 0.026607] smp: Bringing up secondary CPUs ...
596 15:12:37.357842 [ 0.029965] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
597 15:12:37.358119 [ 0.029982] CPU1: Spectre v2: using BPIALL workaround
598 15:12:37.358383 [ 0.034008] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
599 15:12:37.358641 [ 0.034024] CPU2: Spectre v2: using BPIALL workaround
600 15:12:37.358893 [ 0.037698] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
601 15:12:37.359143 [ 0.037713] CPU3: Spectre v2: using BPIALL workaround
602 15:12:37.359387 [ 0.038577] smp: Brought up 1 node, 4 CPUs
603 15:12:37.400878 [ 0.038623] SMP: Total of 4 processors activated (24.00 BogoMIPS).
604 15:12:37.401392 [ 0.038660] CPU: All CPU(s) started in SVC mode.
605 15:12:37.401712 [ 0.041576] devtmpfs: initialized
606 15:12:37.402009 [ 0.098487] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
607 15:12:37.402301 [ 0.101451] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
608 15:12:37.402585 [ 0.101524] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
609 15:12:37.402862 [ 0.106314] pinctrl core: initialized pinctrl subsystem
610 15:12:37.444785 [ 0.113323] DMI not present or invalid.
611 15:12:37.445300 [ 0.115652] NET: Registered protocol family 16
612 15:12:37.445623 [ 0.127171] DMA: preallocated 256 KiB pool for atomic coherent allocations
613 15:12:37.445925 [ 0.136725] thermal_sys: Registered thermal governor 'step_wise'
614 15:12:37.446212 [ 0.137284] cpuidle: using governor menu
615 15:12:37.446488 [ 0.137810] CPU identified as i.MX6Q, silicon rev 1.2
616 15:12:37.446757 [ 0.865125] vdd1p1: supplied by regulator-dummy
617 15:12:37.447025 [ 0.896176] vdd3p0: supplied by regulator-dummy
618 15:12:37.447293 [ 0.926809] vdd2p5: supplied by regulator-dummy
619 15:12:37.488306 [ 0.957473] vddarm: supplied by regulator-dummy
620 15:12:37.488850 [ 0.989079] vddpu: supplied by regulator-dummy
621 15:12:37.489170 [ 1.018739] vddsoc: supplied by regulator-dummy
622 15:12:37.489465 [ 2.319132] No ATAGs?
623 15:12:37.489747 [ 2.320163] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
624 15:12:37.490068 [ 2.320252] hw-breakpoint: maximum watchpoint size is 4 bytes.
625 15:12:37.490364 [ 2.339695] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
626 15:12:37.490657 [ 2.368654] Serial: AMBA PL011 UART driver
627 15:12:37.531849 [ 2.432905] Kprobes globally optimized
628 15:12:37.532359 [ 2.552184] iommu: Default domain type: Translated
629 15:12:37.532709 [ 2.554304] vgaarb: loaded
630 15:12:37.533006 [ 2.559241] SCSI subsystem initialized
631 15:12:37.533294 [ 2.561386] usbcore: registered new interface driver usbfs
632 15:12:37.533573 [ 2.561687] usbcore: registered new interface driver hub
633 15:12:37.533842 [ 2.561924] usbcore: registered new device driver usb
634 15:12:37.534108 [ 2.569720] i2c i2c-0: IMX I2C adapter registered
635 15:12:37.534374 [ 2.576644] i2c i2c-1: IMX I2C adapter registered
636 15:12:37.534634 [ 2.581288] i2c i2c-2: IMX I2C adapter registered
637 15:12:37.575483 [ 2.585880] pps_core: LinuxPPS API ver. 1 registered
638 15:12:37.575996 [ 2.585923] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
639 15:12:37.576322 [ 2.586022] PTP clock support registered
640 15:12:37.576695 [ 2.603947] clocksource: Switched to clocksource mxc_timer1
641 15:12:37.577025 [ 4.336324] NET: Registered protocol family 2
642 15:12:37.577331 [ 4.337144] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
643 15:12:37.577633 [ 4.340540] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
644 15:12:37.618914 [ 4.340723] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
645 15:12:37.619431 [ 4.340957] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
646 15:12:37.619757 [ 4.342400] TCP: Hash tables configured (established 8192 bind 8192)
647 15:12:37.620061 [ 4.343517] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
648 15:12:37.620349 [ 4.344015] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
649 15:12:37.620660 [ 4.344274] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
650 15:12:37.662407 [ 4.345030] NET: Registered protocol family 1
651 15:12:37.662952 [ 4.347859] RPC: Registered named UNIX socket transport module.
652 15:12:37.663302 [ 4.347952] RPC: Registered udp transport module.
653 15:12:37.663623 [ 4.347992] RPC: Registered tcp transport module.
654 15:12:37.663937 [ 4.348033] RPC: Registered tcp NFSv4.1 backchannel transport module.
655 15:12:37.664242 [ 4.348085] NET: Registered protocol family 44
656 15:12:37.664573 [ 4.348153] PCI: CLS 0 bytes, default 64
657 15:12:37.664871 [ 4.350628] Trying to unpack rootfs image as initramfs...
658 15:12:37.665163 [ 6.252692] Freeing initrd memory: 15064K
659 15:12:37.705884 [ 6.253893] hw perfevents: no interrupt-affinity property for /pmu, guessing.
660 15:12:37.706436 [ 6.255728] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
661 15:12:37.706788 [ 6.265068] Initialise system trusted keyrings
662 15:12:37.707114 [ 6.266202] workingset: timestamp_bits=30 max_order=18 bucket_order=0
663 15:12:37.707428 [ 6.318509] squashfs: version 4.0 (2009/01/31) Phillip Lougher
664 15:12:37.707731 [ 6.322289] NFS: Registering the id_resolver key type
665 15:12:37.708027 [ 6.322475] Key type id_resolver registered
666 15:12:37.749332 [ 6.322567] Key type id_legacy registered
667 15:12:37.749846 [ 6.323240] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
668 15:12:37.750173 [ 6.323356] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
669 15:12:37.750470 [ 6.323567] ntfs: driver 2.1.32 [Flags: R/O].
670 15:12:37.750758 [ 6.325860] Key type asymmetric registered
671 15:12:37.751037 [ 6.325996] Asymmetric key parser 'x509' registered
672 15:12:37.751311 [ 6.326419] bounce: pool size: 64 pages
673 15:12:37.751578 [ 6.326583] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
674 15:12:37.793226 [ 6.326692] io scheduler mq-deadline registered
675 15:12:37.793735 [ 6.326733] io scheduler kyber registered
676 15:12:37.794051 [ 6.327724] test_firmware: interface ready
677 15:12:37.794348 [ 6.507662] mxs-dma 110000.dma-apbh: initialized
678 15:12:37.794687 [ 6.572491] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
679 15:12:37.794996 [ 6.572758] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
680 15:12:37.795296 [ 6.829754] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
681 15:12:37.795589 [ 6.850668] SuperH (H)SCI(F) driver initialized
682 15:12:37.855726 [ 6.853650] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
683 15:12:37.856240 [ 6.858978] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
684 15:12:37.856622 [ 7.790106] printk: console [ttymxc1] enabled
685 15:12:37.856926 [ 7.801152] msm_serial: driver initialized
686 15:12:37.857238 [ 7.806467] STMicroelectronics ASC driver initialized
687 15:12:37.857541 [ 7.818116] STM32 USART driver initialized
688 15:12:37.884231 [ 7.844701] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
689 15:12:37.920715 [ 7.867249] panel-simple panel-lcd: supply power not found, using dummy regulator
690 15:12:37.921228 [ 7.875739] panel-simple panel-lcd: Specify missing connector_type
691 15:12:37.921551 [ 7.883579] panel-simple panel-lvds0: supply power not found, using dummy regulator
692 15:12:37.968456 [ 7.939105] brd: module loaded
693 15:12:38.045415 [ 8.001929] loop: module loaded
694 15:12:38.045963 [ 8.008630] lkdtm: No crash points registered, enable through debugfs
695 15:12:38.095128 [ 8.030989] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
696 15:12:38.095681 [ 8.039073] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
697 15:12:38.096033 [ 8.047181] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
698 15:12:38.096359 [ 8.055464] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
699 15:12:38.096715 [ 8.063467] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
700 15:12:38.151107 [ 8.071767] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
701 15:12:38.151658 [ 8.079583] ahci-imx 2200000.sata: supply target not found, using dummy regulator
702 15:12:38.152009 [ 8.091091] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
703 15:12:38.152334 [ 8.098231] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
704 15:12:38.152679 [ 8.107127] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
705 15:12:38.152985 [ 8.121565] scsi host0: ahci-imx
706 15:12:38.193219 [ 8.127323] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
707 15:12:38.243049 [ 8.193279] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
708 15:12:38.243597 [ 8.207056] pps pps0: new PPS source ptp0
709 15:12:38.316918 [ 8.254399] fec 2188000.ethernet eth0: registered PHC device 0
710 15:12:38.317467 [ 8.265157] e1000e: Intel(R) PRO/1000 Network Driver
711 15:12:38.317817 [ 8.270162] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
712 15:12:38.318140 [ 8.276442] igb: Intel(R) Gigabit Ethernet Network Driver
713 15:12:38.318455 [ 8.281879] igb: Copyright (c) 2007-2014 Intel Corporation.
714 15:12:38.377392 [ 8.309891] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
715 15:12:38.377939 [ 8.317546] usbcore: registered new interface driver pegasus
716 15:12:38.378290 [ 8.323453] usbcore: registered new interface driver asix
717 15:12:38.378612 [ 8.329090] usbcore: registered new interface driver ax88179_178a
718 15:12:38.378922 [ 8.335417] usbcore: registered new interface driver cdc_ether
719 15:12:38.379227 [ 8.341518] usbcore: registered new interface driver smsc75xx
720 15:12:38.379526 [ 8.347568] usbcore: registered new interface driver smsc95xx
721 15:12:38.421053 [ 8.353490] usbcore: registered new interface driver net1080
722 15:12:38.421605 [ 8.359385] usbcore: registered new interface driver cdc_subset
723 15:12:38.421951 [ 8.365535] usbcore: registered new interface driver zaurus
724 15:12:38.422268 [ 8.371411] usbcore: registered new interface driver cdc_ncm
725 15:12:38.459707 [ 8.390211] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
726 15:12:38.459906 [ 8.396938] ehci-pci: EHCI PCI platform driver
727 15:12:38.460004 [ 8.401596] ehci-platform: EHCI generic platform driver
728 15:12:38.460091 [ 8.407925] ehci-orion: EHCI orion driver
729 15:12:38.460174 [ 8.412881] SPEAr-ehci: EHCI SPEAr driver
730 15:12:38.460256 [ 8.417861] ehci-st: EHCI STMicroelectronics driver
731 15:12:38.460336 [ 8.423691] ehci-exynos: EHCI Exynos driver
732 15:12:38.460433 [ 8.428770] ehci-atmel: EHCI Atmel driver
733 15:12:38.460514 [ 8.433716] tegra-ehci: Tegra EHCI driver
734 15:12:38.516198 [ 8.438661] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
735 15:12:38.516582 [ 8.445006] ohci-pci: OHCI PCI platform driver
736 15:12:38.516802 [ 8.449644] ohci-platform: OHCI generic platform driver
737 15:12:38.516996 [ 8.455945] SPEAr-ohci: OHCI SPEAr driver
738 15:12:38.517182 [ 8.460871] ohci-st: OHCI STMicroelectronics driver
739 15:12:38.517361 [ 8.466719] ohci-atmel: OHCI Atmel driver
740 15:12:38.517536 [ 8.474313] usbcore: registered new interface driver usb-storage
741 15:12:38.517711 [ 8.486373] ata1: SATA link down (SStatus 0 SControl 300)
742 15:12:38.557218 [ 8.492284] ahci-imx 2200000.sata: no device found, disabling link.
743 15:12:38.557771 [ 8.498672] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
744 15:12:38.558126 [ 8.513730] i2c /dev entries driver
745 15:12:38.693526 [ 8.600921] sdhci: Secure Digital Host Controller Interface driver
746 15:12:38.694030 [ 8.607215] sdhci: Copyright(c) Pierre Ossman
747 15:12:38.694354 [ 8.621403] Synopsys Designware Multimedia Card Interface Driver
748 15:12:38.694653 [ 8.635110] sdhci-pltfm: SDHCI platform and OF driver helper
749 15:12:38.694942 [ 8.644855] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
750 15:12:38.695223 [ 8.650083] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
751 15:12:38.695501 [ 8.657433] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
752 15:12:38.695773 [ 8.664525] ledtrig-cpu: registered to indicate activity on CPUs
753 15:12:38.737200 [ 8.674598] usbcore: registered new interface driver usbhid
754 15:12:38.737745 [ 8.680209] usbhid: USB HID core driver
755 15:12:38.779158 [ 8.699212] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
756 15:12:38.779707 [ 8.707300] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 15:12:38.780057 [ 8.709159] ipip: IPv4 and MPLS over IPv4 tunneling driver
758 15:12:38.780384 [ 8.722314] gre: GRE over IPv4 demultiplexor driver
759 15:12:38.780733 [ 8.727326] ip_gre: GRE over IPv4 tunneling driver
760 15:12:38.781038 [ 8.738389] IPv4 over IPsec tunneling driver
761 15:12:38.781337 [ 8.748115] NET: Registered protocol family 10
762 15:12:38.781630 [ 8.754224] mmc2: new high speed SDHC card at address 59b4
763 15:12:38.831897 [ 8.759616] Segment Routing with IPv6
764 15:12:38.832469 [ 8.766346] mmcblk2: mmc2:59b4 SD 14.7 GiB
765 15:12:38.832822 [ 8.771227] ip6_gre: GRE over IPv6 tunneling driver
766 15:12:38.833143 [ 8.779933] NET: Registered protocol family 17
767 15:12:38.833451 [ 8.786026] Key type dns_resolver registered
768 15:12:38.833752 [ 8.790620] GPT:Primary header thinks Alt. header is not at the end of the disk.
769 15:12:38.834049 [ 8.798324] GPT:29296874 != 30863359
770 15:12:38.834342 [ 8.801945] GPT:Alternate GPT header not at the end of the disk.
771 15:12:38.834633 [ 8.806377] ThumbEE CPU extension supported.
772 15:12:38.873084 [ 8.808057] GPT:29296874 != 30863359
773 15:12:38.873631 [ 8.812295] Registering SWP/SWPB emulation handler
774 15:12:38.873984 [ 8.815949] GPT: Use GNU Parted to correct GPT errors.
775 15:12:38.874307 [ 8.826063] mmcblk2: p1 p2 p3
776 15:12:38.874617 [ 8.826774] Loading compiled-in X.509 certificates
777 15:12:39.079227 [ 9.017559] panel-simple panel-lcd: supply power not found, using dummy regulator
778 15:12:39.079773 [ 9.025977] panel-simple panel-lcd: Specify missing connector_type
779 15:12:39.080121 [ 9.039281] panel-simple panel-lvds0: supply power not found, using dummy regulator
780 15:12:39.135113 [ 9.076143] imx_usb 2184200.usb: No over current polarity defined
781 15:12:39.135661 [ 9.089400] ci_hdrc ci_hdrc.1: EHCI Host Controller
782 15:12:39.136009 [ 9.094757] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
783 15:12:39.165000 [ 9.124426] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
784 15:12:39.188029 [ 9.145415] hub 1-0:1.0: USB hub found
785 15:12:39.188603 [ 9.151755] hub 1-0:1.0: 1 port detected
786 15:12:39.208990 [ 9.168543] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
787 15:12:39.264723 [ 9.201034] panel-simple panel-lcd: supply power not found, using dummy regulator
788 15:12:39.265269 [ 9.209420] panel-simple panel-lcd: Specify missing connector_type
789 15:12:39.265620 [ 9.222684] panel-simple panel-lvds0: supply power not found, using dummy regulator
790 15:12:39.312786 [ 9.253370] panel-simple panel-lcd: supply power not found, using dummy regulator
791 15:12:39.313333 [ 9.261899] panel-simple panel-lcd: Specify missing connector_type
792 15:12:39.313684 [ 9.275136] panel-simple panel-lvds0: supply power not found, using dummy regulator
793 15:12:39.334664 [ 9.294749] input: gpio-keys as /devices/platform/gpio-keys/input/input0
794 15:12:39.390281 [ 9.326689] panel-simple panel-lcd: supply power not found, using dummy regulator
795 15:12:39.390826 [ 9.335044] panel-simple panel-lcd: Specify missing connector_type
796 15:12:39.391171 [ 9.348721] panel-simple panel-lvds0: supply power not found, using dummy regulator
797 15:12:39.428543 [ 9.370775] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
798 15:12:39.429095 [ 9.386258] IP-Config: Failed to open gretap0
799 15:12:39.429448 [ 9.390660] IP-Config: Failed to open erspan0
800 15:12:39.584170 [ 9.423988] Sending DHCP requests .
801 15:12:39.584749 [ 9.544076] usb 1-1: new high-speed USB device number 2 using ci_hdrc
802 15:12:39.805206 [ 9.763216] hub 1-1:1.0: USB hub found
803 15:12:39.805711 [ 9.769278] hub 1-1:1.0: 3 ports detected
804 15:12:39.864554 [ 9.803953] panel-simple panel-lcd: supply power not found, using dummy regulator
805 15:12:39.865089 [ 9.812450] panel-simple panel-lcd: Specify missing connector_type
806 15:12:39.865440 [ 9.827714] panel-simple panel-lvds0: supply power not found, using dummy regulator
807 15:12:42.578649 [ 11.743988] .
808 15:12:42.605401 [ 12.555501] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
809 15:12:42.605952 [ 12.565557] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
810 15:12:45.846562 [ 15.783989] ., OK
811 15:12:45.900161 [ 15.826494] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34
812 15:12:45.900725 [ 15.834767] IP-Config: Complete:
813 15:12:45.901065 [ 15.838083] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1
814 15:12:45.901383 [ 15.848794] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none)
815 15:12:45.901684 [ 15.856833] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
816 15:12:45.901977 [ 15.856881] nameserver0=192.168.201.1
817 15:12:45.971174 [ 15.927931] Freeing unused kernel memory: 2048K
818 15:12:45.971810 [ 15.934735] Run /init as init process
819 15:12:46.003176 Loading, please wait...
820 15:12:46.130988 Starting version 247.3-7+deb11u1
821 15:12:50.154266 [ 20.118200] imx-ipuv3 2400000.ipu: IPUv3H probed
822 15:12:50.208233 [ 20.156393] imx-ipuv3 2800000.ipu: IPUv3H probed
823 15:12:50.208814 [ 20.161126] panel-simple panel-lcd: supply power not found, using dummy regulator
824 15:12:50.209161 [ 20.169974] panel-simple panel-lcd: Specify missing connector_type
825 15:12:50.229199 [ 20.189072] panel-simple panel-lvds0: supply power not found, using dummy regulator
826 15:12:50.309860 [ 20.246113] panel-simple panel-lcd: supply power not found, using dummy regulator
827 15:12:50.310405 [ 20.263263] CAN device driver interface
828 15:12:50.310753 [ 20.270427] panel-simple panel-lcd: Specify missing connector_type
829 15:12:50.365723 [ 20.289503] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
830 15:12:50.366276 [ 20.294336] panel-simple panel-lvds0: supply power not found, using dummy regulator
831 15:12:50.366630 [ 20.298455] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
832 15:12:50.366954 [ 20.314985] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
833 15:12:50.367266 [ 20.324219] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
834 15:12:50.397807 [ 20.346884] panel-simple panel-lcd: supply power not found, using dummy regulator
835 15:12:50.398356 [ 20.359623] panel-simple panel-lcd: Specify missing connector_type
836 15:12:50.418378 [ 20.377228] panel-simple panel-lvds0: supply power not found, using dummy regulator
837 15:12:50.498437 [ 20.467575] caam 2100000.crypto: Entropy delay = 3200
838 15:12:50.562470 [ 20.533461] caam 2100000.crypto: Instantiated RNG4 SH0
839 15:12:50.598945 [ 20.558846] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
840 15:12:50.646864 [ 20.593264] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
841 15:12:50.647414 [ 20.594220] caam 2100000.crypto: Instantiated RNG4 SH1
842 15:12:50.647764 [ 20.604984] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
843 15:12:50.648085 [ 20.611635] caam 2100000.crypto: job rings = 2, qi = 0
844 15:12:50.710783 [ 20.642236] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
845 15:12:50.711335 [ 20.648922] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
846 15:12:50.711684 [ 20.655754] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
847 15:12:50.712009 [ 20.664471] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
848 15:12:50.712321 [ 20.673346] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
849 15:12:50.712662 [ 20.682725] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
850 15:12:50.770052 [ 20.683519] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
851 15:12:50.770598 [ 20.704127] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
852 15:12:50.770944 [ 20.710308] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
853 15:12:50.771269 [ 20.724080] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
854 15:12:50.771583 [ 20.733253] sgtl5000 0-000a: sgtl5000 revision 0x11
855 15:12:50.823804 [ 20.748190] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
856 15:12:50.824355 [ 20.752974] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
857 15:12:50.824736 [ 20.756819] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
858 15:12:50.825061 [ 20.772777] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
859 15:12:50.825372 [ 20.781425] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
860 15:12:50.883759 [ 20.837057] panel-simple panel-lcd: supply power not found, using dummy regulator
861 15:12:50.884309 [ 20.845966] panel-simple panel-lcd: Specify missing connector_type
862 15:12:50.921201 [ 20.881540] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 15:12:51.125304 [ 21.060675] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
864 15:12:51.125854 [ 21.069218] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
865 15:12:51.126206 [ 21.077827] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
866 15:12:51.126529 [ 21.086421] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
867 15:12:51.146177 [ 21.106229] panel-simple panel-lcd: supply power not found, using dummy regulator
868 15:12:51.180065 [ 21.125286] panel-simple panel-lcd: Specify missing connector_type
869 15:12:51.180647 [ 21.139027] panel-simple panel-lvds0: supply power not found, using dummy regulator
870 15:12:51.579284 [ 21.553030] caam algorithms registered in /proc/crypto
871 15:12:51.595135 [ 21.566660] caam 2100000.crypto: registering rng-caam
872 15:12:51.723008 [ 21.695375] random: crng init done
873 15:12:51.806800 [ 21.735122] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 15:12:51.807353 [ 21.743535] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 15:12:51.807703 [ 21.752092] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 15:12:51.808025 [ 21.760833] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
877 15:12:51.808337 [ 21.775698] panel-simple panel-lcd: supply power not found, using dummy regulator
878 15:12:51.835777 [ 21.784147] panel-simple panel-lcd: Specify missing connector_type
879 15:12:51.836325 [ 21.797847] panel-simple panel-lvds0: supply power not found, using dummy regulator
880 15:12:51.885320 Begin: Loading essential drivers ... done.
881 15:12:51.885864 Begin: Running /scripts/init-premount ... done.
882 15:12:51.886210 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done[ 21.837553] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
883 15:12:51.886539 .
884 15:12:51.886845 Begin: Running /scripts/nfs-pr[ 21.846801] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
885 15:12:51.917106 emount ... Waiting up to 60 secs [ 21.858061] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
886 15:12:51.917618 for any ethernet to become availa[ 21.868702] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
887 15:12:51.917943 ble
888 15:12:51.918238 Device /sys/class/net/erspan0 found
889 15:12:51.918526 done.
890 15:12:52.145871 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
891 15:12:52.146419 SIOCSIFFLAGS: Cannot assign requested address
892 15:12:52.183810 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
893 15:12:52.184359 SIOCSIFFLAGS: Cannot assign requested address
894 15:12:52.271575 IP-Config: eth0 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP
895 15:12:52.272122 IP-Config: eth0 complete (dhcp from 192.168.201.1):
896 15:12:52.272510 address: 192.168.201.34 broadcast: 192.168.201.255 netmask: 255.255.255.0
897 15:12:52.272842 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
898 15:12:52.273155 host : imx6q-sabrelite-lava-cbg-4
899 15:12:52.273458 domain : lava-rack
900 15:12:52.273752 rootserver: 192.168.201.1 rootpath:
901 15:12:52.274056 filename :
902 15:12:52.494486 done.
903 15:12:52.526810 Begin: Running /scripts/nfs-bottom ... done.
904 15:12:52.590915 Begin: Running /scripts/init-bottom ... done.
905 15:12:54.266945 [ 24.230189] systemd[1]: System time before build time, advancing clock.
906 15:12:54.643544 [ 24.581898] 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)
907 15:12:54.644111 [ 24.608349] systemd[1]: Detected architecture arm.
908 15:12:54.659757
909 15:12:54.675663 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
910 15:12:54.676209
911 15:12:54.721308 [ 24.682015] systemd[1]: Set hostname to <debian-bullseye-armhf>.
912 15:12:56.579615 [ 26.516483] systemd[1]: Queued start job for default target Graphical Interface.
913 15:12:56.580164 [ 26.531959] systemd[1]: Created slice system-getty.slice.
914 15:12:56.580534 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
915 15:12:56.638339 [ 26.589318] systemd[1]: Created slice system-modprobe.slice.
916 15:12:56.638862 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
917 15:12:56.694372 [ 26.640727] systemd[1]: Created slice system-serial\x2dgetty.slice.
918 15:12:56.694922 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
919 15:12:56.737383 [ 26.690023] systemd[1]: Created slice User and Session Slice.
920 15:12:56.737928 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
921 15:12:56.792375 [ 26.739604] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
922 15:12:56.792957 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
923 15:12:56.840144 [ 26.788683] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
924 15:12:56.840727 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
925 15:12:56.901704 [ 26.836795] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
926 15:12:56.902249 [ 26.849872] systemd[1]: Reached target Local Encrypted Volumes.
927 15:12:56.902591 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
928 15:12:56.945478 [ 26.895274] systemd[1]: Reached target Paths.
929 15:12:56.946019 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
930 15:12:56.987752 [ 26.934962] systemd[1]: Reached target Remote File Systems.
931 15:12:56.988301 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
932 15:12:57.003731 [ 26.974796] systemd[1]: Reached target Slices.
933 15:12:57.019766 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
934 15:12:57.062711 [ 27.015932] systemd[1]: Reached target Swap.
935 15:12:57.063258 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
936 15:12:57.102655 [ 27.056240] systemd[1]: Listening on initctl Compatibility Named Pipe.
937 15:12:57.103204 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
938 15:12:57.223395 [ 27.161983] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
939 15:12:57.223940 [ 27.176257] systemd[1]: Listening on Journal Socket (/dev/log).
940 15:12:57.224287 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
941 15:12:57.267302 [ 27.220870] systemd[1]: Listening on Journal Socket.
942 15:12:57.267848 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
943 15:12:57.323100 [ 27.271260] systemd[1]: Listening on Network Service Netlink Socket.
944 15:12:57.323645 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
945 15:12:57.376049 [ 27.326318] systemd[1]: Listening on udev Control Socket.
946 15:12:57.376626 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
947 15:12:57.415664 [ 27.369886] systemd[1]: Listening on udev Kernel Socket.
948 15:12:57.416209 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
949 15:12:57.482767 [ 27.428538] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
950 15:12:57.483315 [ 27.439694] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
951 15:12:57.506421 [ 27.460743] systemd[1]: Mounting Kernel Debug File System...
952 15:12:57.506967 Mounting [0;1;39mKernel Debug File System[0m...
953 15:12:57.556221 [ 27.507501] systemd[1]: Mounting Kernel Trace File System...
954 15:12:57.556771 Mounting [0;1;39mKernel Trace File System[0m...
955 15:12:57.605734 [ 27.558556] systemd[1]: Starting Create list of static device nodes for the current kernel...
956 15:12:57.605820 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
957 15:12:57.671887 [ 27.625105] systemd[1]: Starting Load Kernel Module configfs...
958 15:12:57.672081 Starting [0;1;39mLoad Kernel Module configfs[0m...
959 15:12:57.726183 [ 27.686414] systemd[1]: Starting Load Kernel Module drm...
960 15:12:57.726689 Starting [0;1;39mLoad Kernel Module drm[0m...
961 15:12:57.787098 [ 27.747073] systemd[1]: Starting Load Kernel Module fuse...
962 15:12:57.787644 Starting [0;1;39mLoad Kernel Module fuse[0m...
963 15:12:57.842665 [ 27.803734] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
964 15:12:57.879957 [ 27.837395] fuse: init (API version 7.32)
965 15:12:57.880528 [ 27.837968] systemd[1]: Starting Journal Service...
966 15:12:57.880889 Starting [0;1;39mJournal Service[0m...
967 15:12:57.943545 [ 27.917052] systemd[1]: Starting Load Kernel Modules...
968 15:12:57.959466 Starting [0;1;39mLoad Kernel Modules[0m...
969 15:12:58.026344 [ 27.977024] systemd[1]: Starting Remount Root and Kernel File Systems...
970 15:12:58.026895 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
971 15:12:58.096066 [ 28.045899] systemd[1]: Starting Coldplug All udev Devices...
972 15:12:58.096606 Starting [0;1;39mColdplug All udev Devices[0m...
973 15:12:58.150556 [ 28.102804] systemd[1]: Mounted Kernel Debug File System.
974 15:12:58.150720 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
975 15:12:58.203813 [ 28.156648] systemd[1]: Mounted Kernel Trace File System.
976 15:12:58.203997 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
977 15:12:58.264799 [ 28.212246] systemd[1]: Finished Create list of static device nodes for the current kernel.
978 15:12:58.265083 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
979 15:12:58.367883 [ 28.310678] systemd[1]: modprobe@configfs.service: Succeeded.
980 15:12:58.368463 [ 28.321047] systemd[1]: Finished Load Kernel Module configfs.
981 15:12:58.368830 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
982 15:12:58.432466 [ 28.379782] systemd[1]: modprobe@drm.service: Succeeded.
983 15:12:58.433000 [ 28.389511] systemd[1]: Finished Load Kernel Module drm.
984 15:12:58.433350 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
985 15:12:58.507592 [ 28.429836] systemd[1]: modprobe@fuse.service: Succeeded.
986 15:12:58.508134 [ 28.440595] systemd[1]: Finished Load Kernel Module fuse.
987 15:12:58.508523 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
988 15:12:58.508866 [ 28.460282] systemd[1]: Finished Load Kernel Modules.
989 15:12:58.509184 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
990 15:12:58.547246 [ 28.499622] systemd[1]: Finished Remount Root and Kernel File Systems.
991 15:12:58.547797 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
992 15:12:58.588531 [ 28.546330] systemd[1]: Started Journal Service.
993 15:12:58.589078 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
994 15:12:58.636314 Mounting [0;1;39mFUSE Control File System[0m...
995 15:12:58.688997 Mounting [0;1;39mKernel Configuration File System[0m...
996 15:12:58.747823 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
997 15:12:58.795803 Starting [0;1;39mLoad/Save Random Seed[0m...
998 15:12:58.843648 Starting [0;1;39mApply Kernel Variables[0m...
999 15:12:58.888537 [ 28.838091] systemd-journald[279]: Received client request to flush runtime journal.
1000 15:12:58.889054 Starting [0;1;39mCreate System Users[0m...
1001 15:12:58.941398 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1002 15:12:58.980479 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1003 15:12:59.001394 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1004 15:12:59.043266 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1005 15:12:59.346526 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1006 15:12:59.388461 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1007 15:12:59.771621 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1008 15:12:59.813610 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1009 15:12:59.857735 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1010 15:12:59.905521 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1011 15:12:59.958281 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1012 15:13:00.019418 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1013 15:13:00.439269 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1014 15:13:00.519254 Starting [0;1;39mNetwork Service[0m...
1015 15:13:00.803720 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1016 15:13:00.924252 Starting [0;1;39mNetwork Time Synchronization[0m...
1017 15:13:00.972183 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1018 15:13:01.403316 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1019 15:13:01.706613 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1020 15:13:01.786680 Starting [0;1;39mNetwork Name Resolution[0m...
1021 15:13:02.153826 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1022 15:13:02.186817 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1023 15:13:02.187364 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1024 15:13:03.797813 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1025 15:13:03.797984 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1026 15:13:03.826077 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1027 15:13:04.176003 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1028 15:13:04.383119 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1029 15:13:04.447156 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1030 15:13:04.485944 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1031 15:13:04.533964 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1032 15:13:04.573831 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1033 15:13:04.614790 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1034 15:13:04.654690 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1035 15:13:04.686610 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1036 15:13:04.702314 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1037 15:13:04.750212 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1038 15:13:04.797211 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1039 15:13:04.797756 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1040 15:13:04.845123 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1041 15:13:04.965776 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1042 15:13:05.189326 Starting [0;1;39mUser Login Management[0m...
1043 15:13:05.237258 Starting [0;1;39mPermit User Sessions[0m...
1044 15:13:05.492651 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1045 15:13:06.347839 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1046 15:13:08.183961 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1047 15:13:08.228883 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1048 15:13:08.292976 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1049 15:13:08.362946 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1050 15:13:08.403864 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1051 15:13:08.440932 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1052 15:13:08.479583 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1053 15:13:08.540218 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1054 15:13:08.741662 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1055 15:13:08.884471
1056 15:13:08.885011
1057 15:13:08.885360 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1058 15:13:08.885685
1059 15:13:08.885996 debian-bullseye-armhf login: root (automatic login)
1060 15:13:08.886299
1061 15:13:08.886597
1062 15:13:09.587060 Linux debian-bullseye-armhf 5.10.164-cip24 #1 SMP Wed Jan 18 14:56:25 UTC 2023 armv7l
1063 15:13:09.587600
1064 15:13:09.587951 The programs included with the Debian GNU/Linux system are free software;
1065 15:13:09.588285 the exact distribution terms for each program are described in the
1066 15:13:09.588656 individual files in /usr/share/doc/*/copyright.
1067 15:13:09.588974
1068 15:13:09.589280 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1069 15:13:09.589582 permitted by applicable law.
1070 15:13:14.473613 Matched prompt #10: / #
1072 15:13:14.474709 Setting prompt string to ['/ #']
1073 15:13:14.475133 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1075 15:13:14.476066 end: 2.4.4 auto-login-action (duration 00:00:46) [common]
1076 15:13:14.476512 start: 2.4.5 expect-shell-connection (timeout 00:03:18) [common]
1077 15:13:14.476858 Setting prompt string to ['/ #']
1078 15:13:14.477146 Forcing a shell prompt, looking for ['/ #']
1080 15:13:14.528245 / #
1081 15:13:14.528907 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1082 15:13:14.529329 Waiting using forced prompt support (timeout 00:02:30)
1083 15:13:14.536987
1084 15:13:14.553408 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1085 15:13:14.554044 start: 2.4.6 export-device-env (timeout 00:03:18) [common]
1086 15:13:14.555063 Sending with 10 millisecond of delay
1088 15:13:19.655245 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8778147/extract-nfsrootfs-s6y871wl'
1089 15:13:19.666385 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8778147/extract-nfsrootfs-s6y871wl'
1090 15:13:19.680207 Sending with 10 millisecond of delay
1092 15:13:21.922854 / # export NFS_SERVER_IP='192.168.201.1'
1093 15:13:21.933892 export NFS_SERVER_IP='192.168.201.1'
1094 15:13:21.948046 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1095 15:13:21.948710 end: 2.4 uboot-commands (duration 00:01:50) [common]
1096 15:13:21.949184 end: 2 uboot-action (duration 00:01:50) [common]
1097 15:13:21.949652 start: 3 lava-test-retry (timeout 00:07:44) [common]
1098 15:13:21.950116 start: 3.1 lava-test-shell (timeout 00:07:44) [common]
1099 15:13:21.950498 Using namespace: common
1101 15:13:22.052266 / # #
1102 15:13:22.053040 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1103 15:13:22.059077 #
1104 15:13:22.075762 Using /lava-8778147
1106 15:13:22.177958 / # export SHELL=/bin/bash
1107 15:13:22.187279 export SHELL=/bin/bash
1109 15:13:22.305370 / # . /lava-8778147/environment
1110 15:13:22.314733 . /lava-8778147/environment
1112 15:13:22.432668 / # /lava-8778147/bin/lava-test-runner /lava-8778147/0
1113 15:13:22.433282 Test shell timeout: 10s (minimum of the action and connection timeout)
1114 15:13:22.442768 /lava-8778147/bin/lava-test-runner /lava-8778147/0
1115 15:13:23.349208 + export TESTRUN_ID=0_timesync-off
1116 15:13:23.349756 + TESTRUN_ID=0_timesync-off
1117 15:13:23.350113 + cd /lava-8778147/0/tests/0_timesync-off
1118 15:13:23.350440 ++ cat uuid
1119 15:13:23.381105 + UUID=8778147_1.6.2.4.1
1120 15:13:23.381653 + set +x
1121 15:13:23.402006 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8778147_1.6.2.4.1>
1122 15:13:23.402574 + systemctl stop systemd-timesyncd
1123 15:13:23.403187 Received signal: <STARTRUN> 0_timesync-off 8778147_1.6.2.4.1
1124 15:13:23.403550 Starting test lava.0_timesync-off (8778147_1.6.2.4.1)
1125 15:13:23.403976 Skipping test definition patterns.
1126 15:13:23.570859 + set +x
1127 15:13:23.571409 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8778147_1.6.2.4.1>
1128 15:13:23.572018 Received signal: <ENDRUN> 0_timesync-off 8778147_1.6.2.4.1
1129 15:13:23.572453 Ending use of test pattern.
1130 15:13:23.572797 Ending test lava.0_timesync-off (8778147_1.6.2.4.1), duration 0.17
1132 15:13:23.840317 + export TESTRUN_ID=1_kselftest-lkdtm
1133 15:13:23.840908 + TESTRUN_ID=1_kselftest-lkdtm
1134 15:13:23.841260 + cd /lava-8778147/0/tests/1_kselftest-lkdtm
1135 15:13:23.841585 ++ cat uuid
1136 15:13:23.914302 + UUID=8778147_1.6.2.4.5
1137 15:13:23.914847 + set +x
1138 15:13:23.915198 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8778147_1.6.2.4.5>
1139 15:13:23.915527 + cd ./automated/linux/kselftest/
1140 15:13:23.915922 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1141 15:13:23.916509 Received signal: <STARTRUN> 1_kselftest-lkdtm 8778147_1.6.2.4.5
1142 15:13:23.916851 Starting test lava.1_kselftest-lkdtm (8778147_1.6.2.4.5)
1143 15:13:23.917246 Skipping test definition patterns.
1144 15:13:24.004553 INFO: Generating a skipfile based on /lava-8778147/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1145 15:13:24.211789 INFO: Using the following generated skipfile contents (until EOF):
1146 15:13:24.212369 breakpoints:breakpoint_test
1147 15:13:24.212753 breakpoints:step_after_suspend_test
1148 15:13:24.213078 ftrace:ftracetest
1149 15:13:24.213389 net:rtnetlink.sh
1150 15:13:24.213692 net:tls
1151 15:13:24.213987 netfilter:bridge_brouter.sh
1152 15:13:24.214277 netfilter:nft_flowtable.sh
1153 15:13:24.214567 netfilter:nft_trans_stress.sh
1154 15:13:24.214853 pidfd:pidfd_wait
1155 15:13:24.215137 INFO: EOF
1156 15:13:24.307541 INFO: install_deps skipped
1157 15:13:24.503897 --2023-01-18 15:13:24-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1158 15:13:24.561408 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1159 15:13:24.688988 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1160 15:13:24.860553 HTTP request sent, awaiting response... 200 OK
1161 15:13:24.861085 Length: 1408212 (1.3M) [application/octet-stream]
1162 15:13:24.861434 Saving to: 'kselftest.tar.xz'
1163 15:13:24.861755
1164 15:13:24.862067
1165 15:13:25.146341 kselftest.tar.xz 0%[ ] 0 --.-KB/s
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1216 15:13:37.682652 kselftest.tar.xz 77%[==============> ] 1.05M 77.0KB/s eta 4s
1217 15:13:37.914287 kselftest.tar.xz 79%[==============> ] 1.06M 76.4KB/s eta 3s
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1222 15:13:39.278975 kselftest.tar.xz 87%[================> ] 1.18M 78.9KB/s eta 2s
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1225 15:13:40.153499 kselftest.tar.xz 95%[==================> ] 1.28M 85.1KB/s eta 2s
1226 15:13:40.296499 kselftest.tar.xz 97%[==================> ] 1.31M 86.9KB/s eta 0s
1227 15:13:40.312326 kselftest.tar.xz 100%[===================>] 1.34M 90.7KB/s in 15s
1228 15:13:40.312426
1229 15:13:40.376252 2023-01-18 15:13:40 (89.0 KB/s) - 'kselftest.tar.xz' saved [1408212/1408212]
1230 15:13:40.376343
1231 15:13:45.150423 skiplist:
1232 15:13:45.150966 ========================================
1233 15:13:45.151318 breakpoints:breakpoint_test
1234 15:13:45.453676 breakpoints:step_after_suspend_test
1235 15:13:45.517742 ftrace:ftracetest
1236 15:13:45.565695 net:rtnetlink.sh
1237 15:13:45.629480 net:tls
1238 15:13:45.677440 netfilter:bridge_brouter.sh
1239 15:13:45.724830 netfilter:nft_flowtable.sh
1240 15:13:45.772763 netfilter:nft_trans_stress.sh
1241 15:13:45.820615 pidfd:pidfd_wait
1242 15:13:45.884553 ========================================
1243 15:13:46.033562 lkdtm:PANIC.sh
1244 15:13:46.033649 lkdtm:BUG.sh
1245 15:13:46.033716 lkdtm:WARNING.sh
1246 15:13:46.033779 lkdtm:WARNING_MESSAGE.sh
1247 15:13:46.033840 lkdtm:EXCEPTION.sh
1248 15:13:46.033898 lkdtm:LOOP.sh
1249 15:13:46.033956 lkdtm:EXHAUST_STACK.sh
1250 15:13:46.034013 lkdtm:CORRUPT_STACK.sh
1251 15:13:46.034069 lkdtm:CORRUPT_STACK_STRONG.sh
1252 15:13:46.034125 lkdtm:CORRUPT_LIST_ADD.sh
1253 15:13:46.034180 lkdtm:CORRUPT_LIST_DEL.sh
1254 15:13:46.034234 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1255 15:13:46.034289 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1256 15:13:46.034344 lkdtm:UNSET_SMEP.sh
1257 15:13:46.034398 lkdtm:DOUBLE_FAULT.sh
1258 15:13:46.034452 lkdtm:CORRUPT_PAC.sh
1259 15:13:46.034506 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1260 15:13:46.034561 lkdtm:OVERWRITE_ALLOCATION.sh
1261 15:13:46.034615 lkdtm:WRITE_AFTER_FREE.sh
1262 15:13:46.076671 lkdtm:READ_AFTER_FREE.sh
1263 15:13:46.076767 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1264 15:13:46.076834 lkdtm:READ_BUDDY_AFTER_FREE.sh
1265 15:13:46.076895 lkdtm:SLAB_FREE_DOUBLE.sh
1266 15:13:46.076955 lkdtm:SLAB_FREE_CROSS.sh
1267 15:13:46.077027 lkdtm:SLAB_FREE_PAGE.sh
1268 15:13:46.077101 lkdtm:SOFTLOCKUP.sh
1269 15:13:46.077159 lkdtm:HARDLOCKUP.sh
1270 15:13:46.077231 lkdtm:SPINLOCKUP.sh
1271 15:13:46.077303 lkdtm:HUNG_TASK.sh
1272 15:13:46.077360 lkdtm:EXEC_DATA.sh
1273 15:13:46.077413 lkdtm:EXEC_STACK.sh
1274 15:13:46.077468 lkdtm:EXEC_KMALLOC.sh
1275 15:13:46.077522 lkdtm:EXEC_VMALLOC.sh
1276 15:13:46.077576 lkdtm:EXEC_RODATA.sh
1277 15:13:46.077646 lkdtm:EXEC_USERSPACE.sh
1278 15:13:46.077713 lkdtm:EXEC_NULL.sh
1279 15:13:46.077767 lkdtm:ACCESS_USERSPACE.sh
1280 15:13:46.077821 lkdtm:ACCESS_NULL.sh
1281 15:13:46.077890 lkdtm:WRITE_RO.sh
1282 15:13:46.077959 lkdtm:WRITE_RO_AFTER_INIT.sh
1283 15:13:46.119632 lkdtm:WRITE_KERN.sh
1284 15:13:46.119716 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1285 15:13:46.119841 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1286 15:13:46.119904 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1287 15:13:46.119970 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1288 15:13:46.120028 lkdtm:REFCOUNT_DEC_ZERO.sh
1289 15:13:46.120085 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1290 15:13:46.120141 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1291 15:13:46.120197 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1292 15:13:46.120252 lkdtm:REFCOUNT_INC_ZERO.sh
1293 15:13:46.120307 lkdtm:REFCOUNT_ADD_ZERO.sh
1294 15:13:46.120378 lkdtm:REFCOUNT_INC_SATURATED.sh
1295 15:13:46.120464 lkdtm:REFCOUNT_DEC_SATURATED.sh
1296 15:13:46.120518 lkdtm:REFCOUNT_ADD_SATURATED.sh
1297 15:13:46.120572 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1298 15:13:46.162722 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1299 15:13:46.162806 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1300 15:13:46.162872 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1301 15:13:46.162934 lkdtm:REFCOUNT_TIMING.sh
1302 15:13:46.162993 lkdtm:ATOMIC_TIMING.sh
1303 15:13:46.163050 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1304 15:13:46.163106 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1305 15:13:46.163162 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1306 15:13:46.163216 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1307 15:13:46.163270 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1308 15:13:46.163325 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1309 15:13:46.163379 lkdtm:USERCOPY_STACK_BEYOND.sh
1310 15:13:46.163433 lkdtm:USERCOPY_KERNEL.sh
1311 15:13:46.163487 lkdtm:STACKLEAK_ERASING.sh
1312 15:13:46.205770 lkdtm:CFI_FORWARD_PROTO.sh
1313 15:13:46.205854 ============== Tests to run ===============
1314 15:13:46.205921 lkdtm:PANIC.sh
1315 15:13:46.205982 lkdtm:BUG.sh
1316 15:13:46.206041 lkdtm:WARNING.sh
1317 15:13:46.206098 lkdtm:WARNING_MESSAGE.sh
1318 15:13:46.206155 lkdtm:EXCEPTION.sh
1319 15:13:46.206211 lkdtm:LOOP.sh
1320 15:13:46.206267 lkdtm:EXHAUST_STACK.sh
1321 15:13:46.206322 lkdtm:CORRUPT_STACK.sh
1322 15:13:46.206377 lkdtm:CORRUPT_STACK_STRONG.sh
1323 15:13:46.206431 lkdtm:CORRUPT_LIST_ADD.sh
1324 15:13:46.206485 lkdtm:CORRUPT_LIST_DEL.sh
1325 15:13:46.206539 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1326 15:13:46.206593 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1327 15:13:46.206648 lkdtm:UNSET_SMEP.sh
1328 15:13:46.206702 lkdtm:DOUBLE_FAULT.sh
1329 15:13:46.206756 lkdtm:CORRUPT_PAC.sh
1330 15:13:46.206810 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1331 15:13:46.206864 lkdtm:OVERWRITE_ALLOCATION.sh
1332 15:13:46.248846 lkdtm:WRITE_AFTER_FREE.sh
1333 15:13:46.248930 lkdtm:READ_AFTER_FREE.sh
1334 15:13:46.249002 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1335 15:13:46.249078 lkdtm:READ_BUDDY_AFTER_FREE.sh
1336 15:13:46.249158 lkdtm:SLAB_FREE_DOUBLE.sh
1337 15:13:46.249230 lkdtm:SLAB_FREE_CROSS.sh
1338 15:13:46.249302 lkdtm:SLAB_FREE_PAGE.sh
1339 15:13:46.249357 lkdtm:SOFTLOCKUP.sh
1340 15:13:46.249412 lkdtm:HARDLOCKUP.sh
1341 15:13:46.249467 lkdtm:SPINLOCKUP.sh
1342 15:13:46.249521 lkdtm:HUNG_TASK.sh
1343 15:13:46.249575 lkdtm:EXEC_DATA.sh
1344 15:13:46.249629 lkdtm:EXEC_STACK.sh
1345 15:13:46.249684 lkdtm:EXEC_KMALLOC.sh
1346 15:13:46.249738 lkdtm:EXEC_VMALLOC.sh
1347 15:13:46.249791 lkdtm:EXEC_RODATA.sh
1348 15:13:46.249844 lkdtm:EXEC_USERSPACE.sh
1349 15:13:46.249898 lkdtm:EXEC_NULL.sh
1350 15:13:46.249952 lkdtm:ACCESS_USERSPACE.sh
1351 15:13:46.250005 lkdtm:ACCESS_NULL.sh
1352 15:13:46.291910 lkdtm:WRITE_RO.sh
1353 15:13:46.291993 lkdtm:WRITE_RO_AFTER_INIT.sh
1354 15:13:46.292059 lkdtm:WRITE_KERN.sh
1355 15:13:46.292121 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1356 15:13:46.292180 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1357 15:13:46.292238 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1358 15:13:46.292295 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1359 15:13:46.292350 lkdtm:REFCOUNT_DEC_ZERO.sh
1360 15:13:46.292411 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1361 15:13:46.292499 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1362 15:13:46.292553 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1363 15:13:46.292607 lkdtm:REFCOUNT_INC_ZERO.sh
1364 15:13:46.292661 lkdtm:REFCOUNT_ADD_ZERO.sh
1365 15:13:46.292716 lkdtm:REFCOUNT_INC_SATURATED.sh
1366 15:13:46.292770 lkdtm:REFCOUNT_DEC_SATURATED.sh
1367 15:13:46.292824 lkdtm:REFCOUNT_ADD_SATURATED.sh
1368 15:13:46.334988
1369 15:13:46.335079 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1370 15:13:46.335145 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1371 15:13:46.335207 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1372 15:13:46.335266 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1373 15:13:46.335323 lkdtm:REFCOUNT_TIMING.sh
1374 15:13:46.335380 lkdtm:ATOMIC_TIMING.sh
1375 15:13:46.335436 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1376 15:13:46.335491 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1377 15:13:46.335547 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1378 15:13:46.335601 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1379 15:13:46.335656 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1380 15:13:46.335710 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1381 15:13:46.335764 lkdtm:USERCOPY_STACK_BEYOND.sh
1382 15:13:46.335818 lkdtm:USERCOPY_KERNEL.sh
1383 15:13:46.376532 lkdtm:STACKLEAK_ERASING.sh
1384 15:13:46.376634 lkdtm:CFI_FORWARD_PROTO.sh
1385 15:13:46.376703 ===========End Tests to run ===============
1386 15:13:48.352154 [ 78.320795] kselftest: Running tests in lkdtm
1387 15:13:48.383972 TAP version 13
1388 15:13:48.447905 1..70
1389 15:13:48.479931 # selftests: lkdtm: PANIC.sh
1390 15:13:48.816094 # Skipping PANIC: crashes entire system
1391 15:13:48.832111 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1392 15:13:48.880022 # selftests: lkdtm: BUG.sh
1393 15:13:49.262003 [ 79.199615] lkdtm: Performing direct entry BUG
1394 15:13:49.262592 [ 79.204572] ------------[ cut here ]------------
1395 15:13:49.262983 [ 79.209204] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1396 15:13:49.263347 [ 79.214438] Internal error: Oops - BUG: 0 [#1] SMP ARM
1397 15:13:49.305074 [ 79.219585] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1398 15:13:49.305674 [ 79.248673] CPU: 0 PID: 721 Comm: cat Not tainted 5.10.164-cip24 #1
1399 15:13:49.306064 [ 79.254962] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1400 15:13:49.306424 [ 79.261525] PC is at lkdtm_BUG+0x14/0x18
1401 15:13:49.306769 [ 79.265477] LR is at lkdtm_do_action+0x2c/0x4c
1402 15:13:49.307111 [ 79.269946] pc : [<c0c34968>] lr : [<c0c343e8>] psr: a00e0013
1403 15:13:49.307446 [ 79.276235] sp : c62fde58 ip : c62fde68 fp : c62fde64
1404 15:13:49.307776 [ 79.281479] r10: 00000004 r9 : c1acd888 r8 : c15e879c
1405 15:13:49.348246 [ 79.286725] r7 : c62fdf60 r6 : 00000004 r5 : c63ce000 r4 : 00000001
1406 15:13:49.348445 [ 79.293272] r3 : c0c34954 r2 : 5e389f36 r1 : ef7815e0 r0 : c15e87a4
1407 15:13:49.348551 [ 79.299825] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1408 15:13:49.348643 [ 79.306983] Control: 10c5387d Table: 1632004a DAC: 00000051
1409 15:13:49.348731 [ 79.312752] Process cat (pid: 721, stack limit = 0xbfd73286)
1410 15:13:49.348815 [ 79.318436] Stack: (0xc62fde58 to 0xc62fe000)
1411 15:13:49.391680 [ 79.322820] de40: c62fde74 c62fde68
1412 15:13:49.391994 [ 79.331028] de60: c0c343e8 c0c34960 c62fde9c c62fde78 c0c348e8 c0c343c8 c0c347c8 c5804dc0
1413 15:13:49.392185 [ 79.339235] de80: b6e2c000 00000004 c5311540 c62fdf60 c62fdec4 c62fdea0 c07e1124 c0c347d4
1414 15:13:49.392359 [ 79.347441] dea0: 00000000 c5804dc0 b6e2c000 c2816000 c62fdf60 c07e10c0 c62fdf5c c62fdec8
1415 15:13:49.392555 [ 79.355647] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c62fc000
1416 15:13:49.392714 [ 79.363856] dee0: b6e2c000 00020000 00000004 00000004 0001fffc c62fdee0 00000001 b6e2b000
1417 15:13:49.435205 [ 79.372061] df00: c5bafa40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1418 15:13:49.435746 [ 79.380268] df20: 00000000 00000000 c1379e18 5e389f36 c205caa0 c5804dc0 c5804dc0 c62fc000
1419 15:13:49.436097 [ 79.388473] df40: b6e2c000 00000000 00000000 00000004 c62fdf94 c62fdf60 c0599538 c0598ea4
1420 15:13:49.436454 [ 79.396681] df60: 00000000 00000000 c62fdfac 5e389f36 00000004 00000004 b6f73e00 00000004
1421 15:13:49.436782 [ 79.404887] df80: c03002e4 c62fc000 c62fdfa4 c62fdf98 c05995c8 c05994d0 00000000 c62fdfa8
1422 15:13:49.478620 [ 79.413093] dfa0: c03000c0 c05995bc 00000004 00000004 00000001 b6e2c000 00000004 00000000
1423 15:13:49.479196 [ 79.421300] dfc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 be99aa64
1424 15:13:49.479587 [ 79.429507] dfe0: 00000004 be99a798 b6ede4cf b6e647e6 800e0030 00000001 00000000 00000000
1425 15:13:49.479955 [ 79.437701] Backtrace:
1426 15:13:49.480300 [ 79.440195] [<c0c34954>] (lkdtm_BUG) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
1427 15:13:49.480691 [ 79.447799] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
1428 15:13:49.521598 [ 79.455845] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1429 15:13:49.522139 [ 79.463796] r9:c62fdf60 r8:c5311540 r7:00000004 r6:b6e2c000 r5:c5804dc0 r4:c0c347c8
1430 15:13:49.522494 [ 79.471581] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1431 15:13:49.522821 [ 79.479442] r9:c07e10c0 r8:c62fdf60 r7:c2816000 r6:b6e2c000 r5:c5804dc0 r4:00000000
1432 15:13:49.523136 [ 79.487221] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1433 15:13:49.523448 [ 79.494387] r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c62fc000 r5:c5804dc0
1434 15:13:49.565270 [ 79.502236] r4:c5804dc0
1435 15:13:49.565808 [ 79.504804] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1436 15:13:49.566166 [ 79.511970] r9:c62fc000 r8:c03002e4 r7:00000004 r6:b6f73e00 r5:00000004 r4:00000004
1437 15:13:49.566495 [ 79.519751] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1438 15:13:49.566807 [ 79.527340] Exception stack(0xc62fdfa8 to 0xc62fdff0)
1439 15:13:49.567111 [ 79.532418] dfa0: 00000004 00000004 00000001 b6e2c000 00000004 00000000
1440 15:13:49.608774 [ 79.540624] dfc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 be99aa64
1441 15:13:49.609313 [ 79.548824] dfe0: 00000004 be99a798 b6ede4cf b6e647e6
1442 15:13:49.609668 [ 79.553906] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1443 15:13:49.609997 [ 79.560031] ---[ end trace c0aaadcd35a317d0 ]---
1444 15:13:49.610313 [ 79.564673] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1445 15:13:49.610626 [ 79.573568] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 721, name: cat
1446 15:13:49.610932 [ 79.581240] INFO: lockdep is turned off.
1447 15:13:49.611224 [ 79.585181] irq event stamp: 1656
1448 15:13:49.652063 [ 79.588538] hardirqs last enabled at (1655): [<c03d50a8>] console_unlock+0x4b0/0x6c0
1449 15:13:49.652640 [ 79.596398] hardirqs last disabled at (1656): [<c0300c60>] __und_svc+0x60/0x6c
1450 15:13:49.652999 [ 79.603649] softirqs last enabled at (1652): [<c03021a8>] __do_softirq+0x378/0x5fc
1451 15:13:49.653330 [ 79.611335] softirqs last disabled at (1639): [<c035f07c>] __irq_exit_rcu+0x178/0x1d0
1452 15:13:49.653650 [ 79.619195] CPU: 0 PID: 721 Comm: cat Tainted: G D 5.10.164-cip24 #1
1453 15:13:49.653964 [ 79.626871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1454 15:13:49.695428 [ 79.633415] Backtrace:
1455 15:13:49.695994 [ 79.635921] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
1456 15:13:49.696360 [ 79.643521] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fb38
1457 15:13:49.696740 [ 79.649219] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
1458 15:13:49.697062 [ 79.656573] [<c135df40>] (dump_stack) from [<c038e4d0>] (___might_sleep+0x1ac/0x2bc)
1459 15:13:49.697374 [ 79.664349] r9:600e0093 r8:0000000b r7:c035bc60 r6:00000031 r5:c19c9e40 r4:c62fc000
1460 15:13:49.738845 [ 79.672128] [<c038e324>] (___might_sleep) from [<c038e650>] (__might_sleep+0x70/0xb0)
1461 15:13:49.739392 [ 79.679981] r6:00000000 r5:00000031 r4:c19c9e40
1462 15:13:49.739747 [ 79.684644] [<c038e5e0>] (__might_sleep) from [<c036cf5c>] (exit_signals+0x4c/0x3fc)
1463 15:13:49.740079 [ 79.692412] r6:00000001 r5:c62fc000 r4:c66ade80
1464 15:13:49.740449 [ 79.697075] [<c036cf10>] (exit_signals) from [<c035bc60>] (do_exit+0x100/0xb38)
1465 15:13:49.740779 [ 79.704412] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c66ade80
1466 15:13:49.741087 [ 79.711150] [<c035bb60>] (do_exit) from [<c030ea88>] (die+0x370/0x37c)
1467 15:13:49.741385 [ 79.717698] r7:c1e0facc
1468 15:13:49.782207 [ 79.720262] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1469 15:13:49.782750 [ 79.727341] r10:00000004 r9:c62fc000 r8:c15e879c r7:00000000 r6:c62fddc8 r5:c0c34968
1470 15:13:49.783109 [ 79.735189] r4:e7f001f2
1471 15:13:49.783432 [ 79.737754] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1472 15:13:49.783754 [ 79.745691] Exception stack(0xc62fddc8 to 0xc62fde10)
1473 15:13:49.784064 [ 79.750771] ddc0: c15e87a4 ef7815e0 5e389f36 c0c34954 00000001 c63ce000
1474 15:13:49.825354 [ 79.758978] dde0: 00000004 c62fdf60 c15e879c c1acd888 00000004 c62fde64 c62fde68 c62fde58
1475 15:13:49.825897 [ 79.767178] de00: c0c343e8 c0c34968 a00e0013 ffffffff
1476 15:13:49.826255 [ 79.772255] r7:c62fddfc r6:ffffffff r5:a00e0013 r4:c0c3496c
1477 15:13:49.826584 [ 79.777948] [<c0c34954>] (lkdtm_BUG) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
1478 15:13:49.826901 [ 79.785547] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
1479 15:13:49.827210 [ 79.793588] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1480 15:13:49.868920 [ 79.801539] r9:c62fdf60 r8:c5311540 r7:00000004 r6:b6e2c000 r5:c5804dc0 r4:c0c347c8
1481 15:13:49.869464 [ 79.809317] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1482 15:13:49.869823 [ 79.817178] r9:c07e10c0 r8:c62fdf60 r7:c2816000 r6:b6e2c000 r5:c5804dc0 r4:00000000
1483 15:13:49.870155 [ 79.824954] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1484 15:13:49.870473 [ 79.832120] r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c62fc000 r5:c5804dc0
1485 15:13:49.870782 [ 79.839967] r4:c5804dc0
1486 15:13:49.871082 [ 79.842532] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1487 15:13:49.921462 [ 79.849697] r9:c62fc000 r8:c03002e4 r7:00000004 r6:b6f73e00 r5:00000004 r4:00000004
1488 15:13:49.921623 [ 79.857472] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1489 15:13:49.921690 [ 79.865061] Exception stack(0xc62fdfa8 to 0xc62fdff0)
1490 15:13:49.921782 [ 79.870140] dfa0: 00000004 00000004 00000001 b6e2c000 00000004 00000000
1491 15:13:49.921844 [ 79.878346] dfc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 be99aa64
1492 15:13:49.921903 [ 79.886547] dfe0: 00000004 be99a798 b6ede4cf b6e647e6
1493 15:13:49.921976 # Segmentation fault
1494 15:13:50.012428 # [ 79.199615] lkdtm: Performing direct entry BUG
1495 15:13:50.012585 # [ 79.204572] ------------[ cut here ]------------
1496 15:13:50.012673 # [ 79.209204] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1497 15:13:50.012755 # [ 79.214438] Internal error: Oops - BUG: 0 [#1] SMP ARM
1498 15:13:50.055484 # [ 79.219585] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1499 15:13:50.055573 # [ 79.248673] CPU: 0 PID: 721 Comm: cat Not tainted 5.10.164-cip24 #1
1500 15:13:50.055669 # [ 79.254962] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1501 15:13:50.055733 # [ 79.261525] PC is at lkdtm_BUG+0x14/0x18
1502 15:13:50.055793 # [ 79.265477] LR is at lkdtm_do_action+0x2c/0x4c
1503 15:13:50.055867 # [ 79.269946] pc : [<c0c34968>] lr : [<c0c343e8>] psr: a00e0013
1504 15:13:50.055938 # [ 79.276235] sp : c62fde58 ip : c62fde68 fp : c62fde64
1505 15:13:50.055995 # [ 79.281479] r10: 00000004 r9 : c1acd888 r8 : c15e879c
1506 15:13:50.098878 # [ 79.286725] r7 : c62fdf60 r6 : 00000004 r5 : c63ce000 r4 : 00000001
1507 15:13:50.099081 # [ 79.293272] r3 : c0c34954 r2 : 5e389f36 r1 : ef7815e0 r0 : c15e87a4
1508 15:13:50.099186 # [ 79.299825] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1509 15:13:50.099285 # [ 79.306983] Control: 10c5387d Table: 1632004a DAC: 00000051
1510 15:13:50.099379 # [ 79.312752] Process cat (pid: 721, stack limit = 0xbfd73286)
1511 15:13:50.099471 # [ 79.318436] Stack: (0xc62fde58 to 0xc62fe000)
1512 15:13:50.142280 # [ 79.322820] de40: c62fde74 c62fde68
1513 15:13:50.142827 # [ 79.331028] de60: c0c343e8 c0c34960 c62fde9c c62fde78 c0c348e8 c0c343c8 c0c347c8 c5804dc0
1514 15:13:50.143183 # [ 79.339235] de80: b6e2c000 00000004 c5311540 c62fdf60 c62fdec4 c62fdea0 c07e1124 c0c347d4
1515 15:13:50.143512 # [ 79.347441] dea0: 00000000 c5804dc0 b6e2c000 c2816000 c62fdf60 c07e10c0 c62fdf5c c62fdec8
1516 15:13:50.143828 # [ 79.355647] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c62fc000
1517 15:13:50.144137 # [ 79.363856] dee0: b6e2c000 00020000 00000004 00000004 0001fffc c62fdee0 00000001 b6e2b000
1518 15:13:50.185269 # [ 79.372061] df00: c5bafa40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1519 15:13:50.185814 # [ 79.380268] df20: 00000000 00000000 c1379e18 5e389f36 c205caa0 c5804dc0 c5804dc0 c62fc000
1520 15:13:50.186206 # [ 79.388473] df40: b6e2c000 00000000 00000000 00000004 c62fdf94 c62fdf60 c0599538 c0598ea4
1521 15:13:50.186604 # [ 79.396681] df60: 00000000 00000000 c62fdfac 5e389f36 00000004 00000004 b6f73e00 00000004
1522 15:13:50.186937 # [ 79.404887] df80: c03002e4 c62fc000 c62fdfa4 c62fdf98 c05995c8 c05994d0 00000000 c62fdfa8
1523 15:13:50.233035 # [ 79.413093] dfa0: c03000c0 c05995bc 00000004 00000004 00000001 b6e2c000 00000004 00000000
1524 15:13:50.233584 # [ 79.421300] dfc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 be99aa64
1525 15:13:50.233958 # [ 79.429507] dfe0: 00000004 be99a798 b6ede4cf b6e647e6 800e0030 00000001 00000000 00000000
1526 15:13:50.234287 # [ 79.437701] Backtrace:
1527 15:13:50.234607 # [ 79.440195] [<c0c34954>] (lkdtm_BUG) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
1528 15:13:50.234922 # [ 79.447799] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
1529 15:13:50.276968 # [ 79.455845] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1530 15:13:50.277516 # [ 79.463796] r9:c62fdf60 r8:c5311540 r7:00000004 r6:b6e2c000 r5:c5804dc0 r4:c0c347c8
1531 15:13:50.277875 # [ 79.471581] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1532 15:13:50.278204 # [ 79.479442] r9:c07e10c0 r8:c62fdf60 r7:c2816000 r6:b6e2c000 r5:c5804dc0 r4:00000000
1533 15:13:50.278520 # [ 79.487221] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1534 15:13:50.320967 # [ 79.494387] r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c62fc000 r5:c5804dc0
1535 15:13:50.321519 # [ 79.502236] r4:c5804dc0
1536 15:13:50.321885 # [ 79.504804] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1537 15:13:50.322218 # [ 79.511970] r9:c62fc000 r8:c03002e4 r7:00000004 r6:b6f73e00 r5:00000004 r4:00000004
1538 15:13:50.322535 # [ 79.519751] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1539 15:13:50.322846 # [ 79.527340] Exception stack(0xc62fdfa8 to 0xc62fdff0)
1540 15:13:50.323148 # [ 79.532418] dfa0: 00000004 00000004 00000001 b6e2c000 00000004 00000000
1541 15:13:50.364872 # [ 79.540624] dfc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 be99aa64
1542 15:13:50.365459 # [ 79.548824] dfe0: 00000004 be99a798 b6ede4cf b6e647e6
1543 15:13:50.365824 # [ 79.553906] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1544 15:13:50.366158 # [ 79.560031] ---[ end trace c0aaadcd35a317d0 ]---
1545 15:13:50.366480 # [ 79.564673] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1546 15:13:50.366796 # [ 79.573568] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 721, name: cat
1547 15:13:50.409087 # [ 79.581240] INFO: lockdep is turned off.
1548 15:13:50.409626 # [ 79.585181] irq event stamp: 1656
1549 15:13:50.409984 # [ 79.588538] hardirqs last enabled at (1655): [<c03d50a8>] console_unlock+0x4b0/0x6c0
1550 15:13:50.410313 # [ 79.596398] hardirqs last disabled at (1656): [<c0300c60>] __und_svc+0x60/0x6c
1551 15:13:50.410634 # [ 79.603649] softirqs last enabled at (1652): [<c03021a8>] __do_softirq+0x378/0x5fc
1552 15:13:50.410945 # [ 79.611335] softirqs last disabled at ([ 80.369591] lkdtm: Performing direct entry WARNING
1553 15:13:50.453094 1639): [<c035f07c>] __irq_exit_rc[ 80.376171] ------------[ cut here ]------------
1554 15:13:50.453650 u+0x178/0x1d0
1555 15:13:50.454007 # [ 79.619195] C[ 80.383584] WARNING: CPU: 1 PID: 792 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1556 15:13:50.496869 PU: 0 PID: 721 Comm: cat Tainted:[ 80.395066] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1557 15:13:50.497107 G D 5.10.164-cip2[ 80.426640] CPU: 1 PID: 792 Comm: cat Tainted: G D W 5.10.164-cip24 #1
1558 15:13:50.497234 4 #1
1559 15:13:50.497348 # [ 79.626871] Hardware n[ 80.437098] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1560 15:13:50.497458 ame: Freescale i.MX6 Quad/DualLit[ 80.446490] Backtrace:
1561 15:13:50.497564 e (Device Tree)
1562 15:13:50.497667 # [ 79.633415][ 80.451817] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
1563 15:13:50.497770 Backtrace:
1564 15:13:50.540885 # [ 79.635921] [<[ 80.462235] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
1565 15:13:50.541428 c1356a28>] (dump_backtrace) from [ 80.470759] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
1566 15:13:50.541787 [<c1356de8>] (show_stack+0x20/0x2[ 80.480934] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1567 15:13:50.542119 4)
1568 15:13:50.542440 # [ 79.643521] r7:ffffffff[ 80.490752] r9:00000009 r8:c0c349b4 r7:00000053 r6:00000009 r5:c0c349b4 r4:c1acdf44
1569 15:13:50.542752 r6:600e0093 r5:00000000 r4:c1f0f[ 80.501362] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
1570 15:13:50.585179
1571 15:13:50.585726 b38
1572 15:13:50.586113 # [ 79.649219] [<c1356dc8>[ 80.511702] r7:00000053 r6:c1acdf44 r5:00000000 r4:c61fc000
1573 15:13:50.586456 ] (show_stack) from [<c135e020>] [ 80.520231] [<c1357e80>] (warn_slowpath_fmt) from [<c0c349b4>] (lkdtm_WARNING+0x48/0x4c)
1574 15:13:50.586781 (dump_stack+0xe0/0x100)
1575 15:13:50.587089 # [ 79[ 80.531178] r9:c1acd88c r8:c15e879c r7:c61fdf60 r6:00000008 r5:c6497000 r4:00000002
1576 15:13:50.587394 .656573] [<c135df40>] (dump_stack[ 80.541783] [<c0c3496c>] (lkdtm_WARNING) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
1577 15:13:50.629106 ) from [<c038e4d0>] (___might_sle[ 80.552562] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
1578 15:13:50.629655 ep+0x1ac/0x2bc)
1579 15:13:50.630008 # [ 79.664349][ 80.563434] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1580 15:13:50.630337 r9:600e0093 r8:0000000b r7:c035[ 80.574206] r9:c61fdf60 r8:c5311540 r7:00000008 r6:b6e97000 r5:c5a6fb80 r4:c0c347c8
1581 15:13:50.630653 bc60 r6:00000031 r5:c19c9e40 r4:c[ 80.584817] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1582 15:13:50.630966 62fc000
1583 15:13:50.673070 # [ 79.672128] [<c038e[ 80.595503] r9:c07e10c0 r8:c61fdf60 r7:c2816000 r6:b6e97000 r5:c5a6fb80 r4:00000000
1584 15:13:50.673630 324>] (___might_sleep) from [<c03[ 80.606111] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1585 15:13:50.674059 8e650>] (__might_sleep+0x70/0xb0)[ 80.616105] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c61fc000 r5:c5a6fb80
1586 15:13:50.674404
1587 15:13:50.674725 # [ 79.679981] r6:00000000 r[ 80.626793] r4:c5a6fb80
1588 15:13:50.675040 5:00000031 r4:c19c9e40
1589 15:13:50.717095 # [ 79.[ 80.632195] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1590 15:13:50.717642 684644] [<c038e[ 80.642191] r9:c61fc000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:00000008 r4:00000008
1591 15:13:50.718016 [ 80.651238] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1592 15:13:50.718346 [ 80.658812] Exception stack(0xc61fdfa8 to 0xc61fdff0)
1593 15:13:50.718666 [ 80.663872] dfa0: 00000008 00000008 00000001 b6e97000 00000008 00000000
1594 15:13:50.718980 [ 80.672056] dfc0: 00000008 00000008 b6fdee00 00000004 00000001 00000000 00020000 bed0ca64
1595 15:13:50.760966 [ 80.680237] dfe0: 00000004 bed0c798 b6f494cf b6ecf7e6
1596 15:13:50.761506 [ 80.685372] irq event stamp: 0
1597 15:13:50.761857 [ 80.688447] hardirqs last enabled at (0): [<00000000>] 0x0
1598 15:13:50.762187 5e[ 80.694073] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1599 15:13:50.762511 0>] (__might_sleep) from [<c036cf[ 80.701697] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1600 15:13:50.762830 5c>] (exit_signals+0x4c/0x3fc)
1601 15:13:50.763137 #[ 80.712079] softirqs last disabled at (0): [<00000000>] 0x0
1602 15:13:50.805081 [ 79.692412] r6:00000001 r5:c[ 80.720508] ---[ end trace c0aaadcd35a317d1 ]---
1603 15:13:50.805636 62fc000 r4:c66ade80
1604 15:13:50.806012 # [ 79.697075] [<c036cf10>] (exit_signals) from [<c035bc60>] (do_exit+0x100/0xb38)
1605 15:13:50.806343 # [ 79.704412] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c66ade80
1606 15:13:50.806661 # [ 79.711150] [<c035bb60>] (do_exit) from [<c030ea88>] (die+0x370/0x37c)
1607 15:13:50.806971 # [ 79.717698] r7:c1e0facc
1608 15:13:50.807270 # [ 79.720262] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1609 15:13:50.807571 # [ 79.727341] r10:00000004 r9:c62fc000 r8:c15e879c r7:00000000 r6:c62fddc8 r5:c0c34968
1610 15:13:50.849080 # [ 79.735189] r4:e7f001f2
1611 15:13:50.849620 # [ 79.737754] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1612 15:13:50.849983 # [ 79.745691] Exception stack(0xc62fddc8 to 0xc62fde10)
1613 15:13:50.850309 # [ 79.750771] ddc0: c15e87a4 ef7815e0 5e389f36 c0c34954 00000001 c63ce000
1614 15:13:50.850625 # [ 79.758978] dde0: 00000004 c62fdf60 c15e879c c1acd888 00000004 c62fde64 c62fde68 c62fde58
1615 15:13:50.850937 # [ 79.767178] de00: c0c343e8 c0c34968 a00e0013 ffffffff
1616 15:13:50.851241 # [ 79.772255] r7:c62fddfc r6:ffffffff r5:a00e0013 r4:c0c3496c
1617 15:13:50.893101 # [ 79.777948] [<c0c34954>] (lkdtm_BUG) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
1618 15:13:50.893665 # [ 79.785547] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
1619 15:13:50.894035 # [ 79.793588] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1620 15:13:50.894364 # [ 79.801539] r9:c62fdf60 r8:c5311540 r7:00000004 r6:b6e2c000 r5:c5804dc0 r4:c0c347c8
1621 15:13:50.894680 # [ 79.809317] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1622 15:13:50.936921 # [ 79.817178] r9:c07e10c0 r8:c62fdf60 r7:c2816000 r6:b6e2c000 r5:c5804dc0 r4:00000000
1623 15:13:50.937476 # [ 79.824954] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1624 15:13:50.937842 # [ 79.832120] r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c62fc000 r5:c5804dc0
1625 15:13:50.938172 # [ 79.839967] r4:c5804dc0
1626 15:13:50.938490 # [ 79.842532] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1627 15:13:50.938800 # [ 79.849697] r9:c62fc000 r8:c03002e4 r7:00000004 r6:b6f73e00 r5:00000004 r4:00000004
1628 15:13:50.981057 # [ 79.857472] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1629 15:13:50.981602 # [ 79.865061] Exception stack(0xc62fdfa8 to 0xc62fdff0)
1630 15:13:50.981981 # [ 79.870140] dfa0: 00000004 00000004 00000001 b6e2c000 00000004 00000000
1631 15:13:50.982314 # [ 79.878346] dfc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 be99aa64
1632 15:13:50.982631 # [ 79.886547] dfe0: 00000004 be99a798 b6ede4cf b6e647e6
1633 15:13:50.982941 # BUG: saw 'kernel BUG at': ok
1634 15:13:50.983244 ok 2 selftests: lkdtm: BUG.sh
1635 15:13:50.983545 # selftests: lkdtm: WARNING.sh
1636 15:13:50.983839 # [ 80.369591] lkdtm: Performing direct entry WARNING
1637 15:13:51.024927 # [ 80.376171] ------------[ cut here ]------------
1638 15:13:51.025468 # [ 80.383584] WARNING: CPU: 1 PID: 792 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1639 15:13:51.025826 # [ 80.395066] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1640 15:13:51.068940 # [ 80.426640] CPU: 1 PID: 792 Comm: cat Tainted: G D W 5.10.164-cip24 #1
1641 15:13:51.069488 # [ 80.437098] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1642 15:13:51.069852 # [ 80.446490] Backtrace:
1643 15:13:51.070185 # [ 80.451817] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
1644 15:13:51.070507 # [ 80.462235] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
1645 15:13:51.070819 # [ 80.470759] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
1646 15:13:51.071123 # [ 80.480934] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1647 15:13:51.116682 # [ 80.490752] r9:00000009 r8:c0c349b4 r7:00000053 r6:00000009 r5:c0c349b4 r4:c1acdf44
1648 15:13:51.116842 # [ 80.501362] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
1649 15:13:51.116911 # [ 80.511702] r7:00000053 r6:c1acdf44 r5:00000000 r4:c61fc000
1650 15:13:51.116974 # [ 80.520231] [<c1357e80>] (warn_slowpath_fmt) from [<c0c349b4>] (lkdtm_WARNING+0x48/0x4c)
1651 15:13:51.117035 # [ 80.531178] r9:c1acd88c r8:c15e87[ 81.060044] lkdtm: Performing direct entry WARNING_MESSAGE
1652 15:13:51.164915 9c r7:c61fdf60 r6:00000008 r5:c64[ 81.067564] ------------[ cut here ]------------
1653 15:13:51.165459 97000 r4:00000002
1654 15:13:51.165824 # [ 80.54178[ 81.074856] WARNING: CPU: 3 PID: 827 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1655 15:13:51.166159 3] [<c0c3496c>] (lkdtm_WARNING) f[ 81.086856] Warning message trigger count: 2
1656 15:13:51.209061 rom [<c0c343e8>] (lkdtm_do_action[ 81.093956] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1657 15:13:51.209618 +0x2c/0x4c)
1658 15:13:51.209985 # [ 80.552562] [<c[ 81.125733] CPU: 3 PID: 827 Comm: cat Tainted: G D W 5.10.164-cip24 #1
1659 15:13:51.210321 0c343bc>] (lkdtm_do_action) from [ 81.136139] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1660 15:13:51.210653 [<c0c348e8>] (direct_entry+0x120/[ 81.145528] Backtrace:
1661 15:13:51.210967 0x18c)
1662 15:13:51.253175 # [ 80.563434] [<c0c347[ 81.150854] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
1663 15:13:51.253723 c8>] (direct_entry) from [<c07e11[ 81.161269] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
1664 15:13:51.254083 24>] (full_proxy_write+0x64/0x94)[ 81.169790] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
1665 15:13:51.254421
1666 15:13:51.254738 # [ 80.574206] r9:c61fdf60 r[ 81.179962] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1667 15:13:51.255052 8:c5311540 r7:00000008 r6:b6e9700[ 81.189775] r9:00000009 r8:c0c34a04 r7:00000058 r6:00000009 r5:c0c34a04 r4:c1acdf44
1668 15:13:51.297160 0 r5:c5a6fb80 r4:c0c347c8
1669 15:13:51.297707 # [ [ 81.200382] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
1670 15:13:51.298073 80.584817] [<c07e10c0>] (full_pro[ 81.210717] r7:00000058 r6:c1acdf44 r5:c1acdf60 r4:c61f8000
1671 15:13:51.298414 xy_write) from [<c0598fa4>] (vfs_[ 81.219241] [<c1357e80>] (warn_slowpath_fmt) from [<c0c34a04>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1672 15:13:51.298735 write+0x10c/0x524)
1673 15:13:51.299042 # [ 80.5955[ 81.230879] r9:c1acd894 r8:c15e879c r7:c61f9f60 r6:00000010 r5:c614c000 r4:00000003
1674 15:13:51.341082 03] r9:c07e10c0 r8:c61fdf60 r7:c[ 81.241483] [<c0c349b8>] (lkdtm_WARNING_MESSAGE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
1675 15:13:51.341641 2816000 r6:b6e97000 r5:c5a6fb80 r[ 81.252952] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
1676 15:13:51.342017 4:00000000
1677 15:13:51.342354 # [ 80.606111] [<c0[ 81.263819] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1678 15:13:51.342676 598e98>] (vfs_write) from [<c0599[ 81.274589] r9:c61f9f60 r8:c5311540 r7:00000010 r6:b6e6f000 r5:c29c8a00 r4:c0c347c8
1679 15:13:51.385089 538>] (ksys_write+0x74/0xec)
1680 15:13:51.385641 # [[ 81.285198] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1681 15:13:51.386002 80.616105] r10:00000004 r9:00[ 81.295879] r9:c07e10c0 r8:c61f9f60 r7:c2816000 r6:b6e6f000 r5:c29c8a00 r4:00000000
1682 15:13:51.386335 000000 r8:00000000 r7:b6e97000 r6[ 81.306482] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1683 15:13:51.386667 :c61fc000 r5:c5a6fb80
1684 15:13:51.386979 # [ 80.6[ 81.316476] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c61f8000 r5:c29c8a00
1685 15:13:51.387287 26793] r4:c5a6fb80
1686 15:13:51.428960 # [ 80.632[ 81.327162] r4:c29c8a00
1687 15:13:51.429499 195] [<c05994c4>] (ksys_write) fr[ 81.332559] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1688 15:13:51.429873 om [<c05995c8>] (sys_write+0x18/0[ 81.342552] r9:c61f8000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:00000010 r4:00000010
1689 15:13:51.430209 x1c)
1690 15:13:51.430523 # [ 80.642191] r9:c61fc0[ 81.353157] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1691 15:13:51.430833 00 r8:c03002e4 r7:00000004 r6:b6f[ 81.363580] Exception stack(0xc61f9fa8 to 0xc61f9ff0)
1692 15:13:51.476642 dee00 r5:00000008 r4:00000008
1693 15:13:51.476824 # [ 81.371496] 9fa0: 00000010 00000010 00000001 b6e6f000 00000010 00000000
1694 15:13:51.476903 [ 80.651238] [<c05995b0>] (sys_[ 81.382533] 9fc0: 00000010 00000010 b6fb6e00 00000004 00000001 00000000 00020000 bec5da64
1695 15:13:51.476972 write) from [<c03000c0>] (ret_fas[ 81.393565] 9fe0: 00000004 bec5d798 b6f214cf b6ea77e6
1696 15:13:51.477056 t_syscall+0x0/0x28)
1697 15:13:51.477177 # [ 80.658[ 81.401528] irq event stamp: 0
1698 15:13:51.477248 812] Exception stack(0xc61fdfa8 t[ 81.407433] hardirqs last enabled at (0): [<00000000>] 0x0
1699 15:13:51.520573 o 0xc61fdff0)
1700 15:13:51.520799 # [ 80.663872] d[ 81.415874] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1701 15:13:51.520918 fa0: 00000008 0[ 81.426220] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1702 15:13:51.521032 0000008 00000001 b6e97000 0000000[ 81.436562] softirqs last disabled at (0): [<00000000>] 0x0
1703 15:13:51.521142 8 00000000
1704 15:13:51.521248 # [ 80.672056] dfc0[ 81.444989] ---[ end trace c0aaadcd35a317d2 ]---
1705 15:13:51.521349 : 00000008 00000008 b6fdee00 00000004 00000001 00000000 00020000 bed0ca64
1706 15:13:51.564924 # [ 80.680237] dfe0: 00000004 bed0c798 b6f494cf b6ecf7e6
1707 15:13:51.565469 # [ 80.685372] irq event stamp: 0
1708 15:13:51.565829 # [ 80.688447] hardirqs last enabled at (0): [<00000000>] 0x0
1709 15:13:51.566166 # [ 80.694073] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1710 15:13:51.566492 # [ 80.701697] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1711 15:13:51.566806 # [ 80.712079] softirqs last disabled at (0): [<00000000>] 0x0
1712 15:13:51.567111 # [ 80.720508] ---[ end trace c0aaadcd35a317d1 ]---
1713 15:13:51.567413 # WARNING: saw 'WARNING:': ok
1714 15:13:51.567707 ok 3 selftests: lkdtm: WARNING.sh
1715 15:13:51.568003 # selftests: lkdtm: WARNING_MESSAGE.sh
1716 15:13:51.568296 # [ 81.060044] lkdtm: Performing direct entry WARNING_MESSAGE
1717 15:13:51.568632 # [ 81.067564] ------------[ cut here ]------------
1718 15:13:51.568928 # [ 81.074856] WARNING: CPU: 3 PID: 827 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1719 15:13:51.569223 # [ 81.086856] Warning message trigger count: 2
1720 15:13:51.608920 # [ 81.093956] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1721 15:13:51.609484 # [ 81.125733] CPU: 3 PID: 827 Comm: cat Tainted: G D W 5.10.164-cip24 #1
1722 15:13:51.609847 # [ 81.136139] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1723 15:13:51.610176 # [ 81.145528] Backtrace:
1724 15:13:51.610491 # [ 81.150854] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
1725 15:13:51.650311 # [ 81.161269] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
1726 15:13:51.650858 # [ 81.169790] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
1727 15:13:51.651222 # [ 81.179962] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1728 15:13:51.651555 # [ 81.189775] r9:00000009 r8:c0c34a04 r7:00000058 r6:00000009 r5:c0c34a04 r4:c1acdf44
1729 15:13:51.651874 # [ 81.200382] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
1730 15:13:51.652187 # [ 81.210717] r7:00000058 r6:c1acdf44 r5:c1acdf60 r4:c61f8000
1731 15:13:51.693277 # [ 81.219241] [<c1357e80>] (warn_slowpath_fmt) from [<c0c34a04>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1732 15:13:51.693822 # [ 81.230879] r9:c1acd894 r8:c15e879c r7:c61f9f60 r6:00000010 r5:c614c000 r4:00000003
1733 15:13:51.694179 # [ 81.241483] [<c0c349b8>] (lkdtm_WARNING_MESSAGE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
1734 15:13:51.694515 # [ 81.252952] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
1735 15:13:51.694836 # [ 81.263819] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1736 15:13:51.736849 # [ 81.274589] r9:c61f9f60 r8:c5311540 r7:00000010 r6:b6e6f000 r5:c29c8a00 r4:c0c347c8
1737 15:13:51.737402 # [ 81.285198] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1738 15:13:51.737762 # [ 81.295879] r9:c07e10c0 r8:c61f9f60 r7:c2816000 r6:b6e6f000 r5:c29c8a00 r4:00000000
1739 15:13:51.738090 # [ 81.306482] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1740 15:13:51.738407 # [ 81.316476] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c61f8000 r5:c29c8a00
1741 15:13:51.738715 # [ 81.327162] r4:c29c8a00
1742 15:13:51.780939 # [ 81.332559] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1743 15:13:51.781481 # [ 81.342552] r9:c61f8000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:00000010 r4:00000010
1744 15:13:51.781843 # [ 81.353157] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1745 15:13:51.782177 # [ 81.363580] Exception stack(0xc61f9fa8 to 0xc61f9ff0)
1746 15:13:51.782497 # [ 81.371496] 9fa0: 00000010 00000010 00000001 b6e6f000 00000010 00000000
1747 15:13:51.782809 # [ 81.382533] 9fc0: 00000010 00000010 b6fb6e00 00000004 00000001 00000000 00020000 bec5da64
1748 15:13:51.783113 # [ 81.393565] 9fe0: 00000004 bec5d798 b6f214cf b6ea77e6
1749 15:13:51.824864
1750 15:13:51.825402 # [ 81.401528] irq event stamp: 0
1751 15:13:51.825754 # [ 81.407433] hardirqs last enabled at (0): [<00000000>] 0x0[ 81.769939] lkdtm: Performing direct entry EXCEPTION
1752 15:13:51.826088
1753 15:13:51.826478 # [ 81.415874] hardirqs last [ 81.775163] 8<--- cut here ---
1754 15:13:51.826806 disabled at (0): [<[c 0 3 5831d.081032] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1755 15:13:51.827117 4>] copy_process+0x5f8/0x1974
1756 15:13:51.827430 # [ 81.791328] pgd = 4a73cb4e
1757 15:13:51.827730 [ 81.426220] softirqs last ena[ 81.796960] [00000000] *pgd=00000000
1758 15:13:51.869040 bled at (0): [<c0353d04[> ] c8o.803310] Internal error: Oops: 805 [#2] SMP ARM
1759 15:13:51.869586 py_process+0x5f8/0x1974
1760 15:13:51.869946 # [ 81[ 81.810440] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1761 15:13:51.912995 .436562] softirqs l[a s t 8d1i.s42143] CPU: 1 PID: 859 Comm: cat Tainted: G D W 5.10.164-cip24 #1
1762 15:13:51.913554 abled at ([0 ) : 8[1<.0850109060] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1763 15:13:51.913918 000>] 0x0
1764 15:13:51.914252 # [ 81.44498[9 ] 81.860237] PC is at lkdtm_EXCEPTION+0x18/0x20
1765 15:13:51.914571 --[ end trace [c 0 a a8a1d.c8d637101] LR is at lkdtm_do_action+0x2c/0x4c
1766 15:13:51.914888 a317d2 ]--[-
1767 15:13:51.915187
1768 15:13:51.915486 #8 1W.A8R7N3I5N38] pc : [<c0c34a24>] lr : [<c0c343e8>] psr: a00e0013
1769 15:13:51.915789 _MESSAG[E : s8a1w. 8'8m1e62s4s] sp : c5a85e58 ip : c5a85e68 fp : c5a85e64
1770 15:13:51.916082 ge trigg[e r ' :8 1o.k8
1771 15:13:51.957048 8
1772 15:13:51.957591 8o4k9 8] r10: 0000000a r9 : c1acd8a4 r8 : c15e879c
1773 15:13:51.957962 selftests[: l k8d1t.m8:9 5W4A59] r7 : c5a85f60 r6 : 0000000a r5 : c6497000 r4 : 00000004
1774 15:13:51.958294 NING_ME[S S A G8E1..s9h0
1775 15:13:51.958616 3
1776 15:13:51.958923 8#06 ] r3 : 00000000 r2 : 3d724cad r1 : ef7965e0 r0 : c15e87bc
1777 15:13:51.959229 elftests: lkdt[m : E8X1C.E9P1T1984] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1778 15:13:51.959559 ON.sh
1779 15:13:51.959955 [ 81.921112] Control: 10c5387d Table: 166f404a DAC: 00000051
1780 15:13:51.960266 [ 81.927467] Process cat (pid: 859, stack limit = 0x092f3979)
1781 15:13:52.001032 [ 81.933132] Stack: (0xc5a85e58 to 0xc5a86000)
1782 15:13:52.001577 [ 81.937497] 5e40: c5a85e74 c5a85e68
1783 15:13:52.001940 [ 81.945683] 5e60: c0c343e8 c0c34a18 c5a85e9c c5a85e78 c0c348e8 c0c343c8 c0c347c8 c5805680
1784 15:13:52.002274 [ 81.953869] 5e80: b6e21000 0000000a c5311540 c5a85f60 c5a85ec4 c5a85ea0 c07e1124 c0c347d4
1785 15:13:52.002594 [ 81.962053] 5ea0: 00000000 c5805680 b6e21000 c2816000 c5a85f60 c07e10c0 c5a85f5c c5a85ec8
1786 15:13:52.044899 [ 81.970239] 5ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c5a84000
1787 15:13:52.045447 [ 81.978424] 5ee0: b6e21000 00020000 00000004 0000000a 0001fff6 c5a85ee0 00000001 b6e20000
1788 15:13:52.045810 [ 81.986607] 5f00: c5aec000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1789 15:13:52.046143 [ 81.994791] 5f20: 00000000 00000000 c1379e18 3d724cad c205caa0 c5805680 c5805680 c5a84000
1790 15:13:52.046467 [ 82.002977] 5f40: b6e21000 00000000 00000000 00000004 c5a85f94 c5a85f60 c0599538 c0598ea4
1791 15:13:52.046780 [ 82.011162] 5f60: 00000000 00000000 c5a85fac 3d724cad 0000000a 0000000a b6f68e00 00000004
1792 15:13:52.089089 [ 82.019348] 5f80: c03002e4 c5a84000 c5a85fa4 c5a85f98 c05995c8 c05994d0 00000000 c5a85fa8
1793 15:13:52.089631 [ 82.027534] 5fa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6e21000 0000000a 00000000
1794 15:13:52.089988 [ 82.035719] 5fc0: 0000000a 0000000a b6f68e00 00000004 00000001 00000000 00020000 beda3a64
1795 15:13:52.090319 [ 82.043903] 5fe0: 00000004 beda3798 b6ed34cf b6e597e6 800e0030 00000001 00000000 00000000
1796 15:13:52.090642 [ 82.052084] Backtrace:
1797 15:13:52.090970 [ 82.054548] [<c0c34a0c>] (lkdtm_EXCEPTION) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
1798 15:13:52.133044 [ 82.062649] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
1799 15:13:52.133594 [ 82.070667] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1800 15:13:52.133953 [ 82.078596] r9:c5a85f60 r8:c5311540 r7:0000000a r6:b6e21000 r5:c5805680 r4:c0c347c8
1801 15:13:52.134283 [ 82.086354] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1802 15:13:52.134599 [ 82.094193] r9:c07e10c0 r8:c5a85f60 r7:c2816000 r6:b6e21000 r5:c5805680 r4:00000000
1803 15:13:52.177136 [ 82.101945] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1804 15:13:52.177675 [ 82.109089] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5a84000 r5:c5805680
1805 15:13:52.178034 [ 82.116921] r4:c5805680
1806 15:13:52.178360 [ 82.119467] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1807 15:13:52.178680 [ 82.126609] r9:c5a84000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:0000000a r4:0000000a
1808 15:13:52.178990 [ 82.134365] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1809 15:13:52.179293 [ 82.141938] Exception stack(0xc5a85fa8 to 0xc5a85ff0)
1810 15:13:52.220563 [ 82.146997] 5fa0: 0000000a 0000000a 00000001 b6e21000 0000000a 00000000
1811 15:13:52.220648 [ 82.155182] 5fc0: 0000000a 0000000a b6f68e00 00000004 00000001 00000000 00020000 beda3a64
1812 15:13:52.220716 [ 82.163364] 5fe0: 00000004 beda3798 b6ed34cf b6e597e6
1813 15:13:52.220779 [ 82.168424] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1814 15:13:52.220840 [ 82.174604] ---[ end trace c0aaadcd35a317d3 ]---
1815 15:13:52.220899 # Segmentation fault
1816 15:13:52.340777 # [ 81.769939] lkdtm: Performing direct entry EXCEPTION
1817 15:13:52.341293 # [ 81.775163] 8<--- cut here ---
1818 15:13:52.341615 # [ 81.781032] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1819 15:13:52.341919 # [ 81.791328] pgd = 4a73cb4e
1820 15:13:52.342214 # [ 81.796960] [00000000] *pgd=00000000
1821 15:13:52.342500 # [ 81.803310] Internal error: Oops: 805 [#2] SMP ARM
1822 15:13:52.389056 # [ 81.810440] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1823 15:13:52.389618 # [ 81.842143] CPU: 1 PID: 859 Comm: cat Tainted: G D W 5.10.164-cip24 #1
1824 15:13:52.389985 # [ 81.851964] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1825 15:13:52.390314 # [ 81.860237] PC is at lkdtm_EXCEPTION+0x18/0x20
1826 15:13:52.390630 # [ 81.867101] LR is at lkdtm_do_action+0x2c/0x4c
1827 15:13:52.433074 # [ 81.873538] pc : [<c0c34a24>] lr : [<c0c343e8>] psr: a00e0013
1828 15:13:52.433623 # [ 81.881624] sp : c5a85e58 ip : c5a85e68 fp : c5a85e64
1829 15:13:52.433986 # [ 81.888498] r10: 0000000a r9 : c1acd8a4 r8 : c15e879c
1830 15:13:52.434319 # [ 81.895459] r7 : c5a85f60 r6 : 0000000a r5 : c6497000 r4 : 00000004
1831 15:13:52.434637 # [ 81.903806] r3 : 00000000 r2 : 3d724cad r1 : ef7965e0 r0 : c15e87bc
1832 15:13:52.434948 # [ 81.911984] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1833 15:13:52.435249 # [ 81.921112] Control: 10c5387d Table: 166f404a DAC: 00000051
1834 15:13:52.476953 # [ 81.927467] Process cat (pid: 859, stack limit = 0x092f3979)
1835 15:13:52.477501 # [ 81.933132] Stack: (0xc5a85e58 to 0xc5a86000)
1836 15:13:52.477872 # [ 81.937497] 5e40: c5a85e74 c5a85e68
1837 15:13:52.478206 # [ 81.945683] 5e60: c0c343e8 c0c34a18 c5a85e9c c5a85e78 c0c348e8 c0c343c8 c0c347c8 c5805680
1838 15:13:52.478528 # [ 81.953869] 5e80: b6e21000 0000000a c5311540 c5a85f60 c5a85ec4 c5a85ea0 c07e1124 c0c347d4
1839 15:13:52.478841 # [ 81.962053] 5ea0: 00000000 c5805680 b6e21000 c2816000 c5a85f60 c07e10c0 c5a85f5c c5a85ec8
1840 15:13:52.520900 # [ 81.970239] 5ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c5a84000
1841 15:13:52.521440 # [ 81.978424] 5ee0: b6e21000 00020000 00000004 0000000a 0001fff6 c5a85ee0 00000001 b6e20000
1842 15:13:52.521866 # [ 81.986607] 5f00: c5aec000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1843 15:13:52.522209 # [ 81.994791] 5f20: 00000000 00000000 c1379e18 3d724cad c205caa0 c5805680 c5805680 c5a84000
1844 15:13:52.522532 # [ 82.002977] 5f40: b6e21000 00000000 00000000 00000004 c5a85f94 c5a85f60 c0599538 c0598ea4
1845 15:13:52.564940 # [ 82.011162] 5f60: 00000000 00000000 c5a85fac 3d724cad 0000000a 0000000a b6f68e00 00000004
1846 15:13:52.565490 # [ 82.019348] 5f80: c03002e4 c5a84000 c5a85fa4 c5a85f98 c05995c8 c05994d0 00000000 c5a85fa8
1847 15:13:52.565850 # [ 82.027534] 5fa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6e21000 0000000a 00000000
1848 15:13:52.566182 # [ 82.035719] 5fc0: 0000000a 0000000a b6f68e00 00000004 00000001 00000000 00020000 beda3a64
1849 15:13:52.566521 # [ 82.043903] 5fe0: 00000004 beda3798 b6ed34cf b6e597e6 800e0030 00000001 00000000 00000000
1850 15:13:52.566921 # [ 82.052084] Backtrace:
1851 15:13:52.608944 # [ 82.054548] [<c0c34a0c>] (lkdtm_EXCEPTION) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
1852 15:13:52.609491 # [ 82.062649] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
1853 15:13:52.609854 # [ 82.070667] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1854 15:13:52.610262 # [ 82.078596] r9:c5a85f60 r8:c5311540 r7:0000000a r6:b6e21000 r5:c5805680 r4:c0c347c8
1855 15:13:52.610590 # [ 82.086354] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1856 15:13:52.656956 # [ 82.094193] r9:c07e10c0 r8:c5a85f60 r7:c2816000 r6:b6e21000 r5:c5805680 r4:00000000
1857 15:13:52.657538 # [ 82.101945] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1858 15:13:52.657919 # [ 82.109089] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5a84000 r5:c5805680
1859 15:13:52.658258 # [ 82.116921] r4:c5805680
1860 15:13:52.658579 # [ 82.119467] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1861 15:13:52.658897 # [ 82.126609] r9:c5a84000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:0000000a r4:0000000a
1862 15:13:52.659206 # [ 82.134365] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1863 15:13:52.704889 # [ 82.141938] Exception stack(0xc5a85fa8 to 0xc5a85ff0)
1864 15:13:52.705466 # [ 82.146997] 5fa0: 0000000a 0000000a 00000001 b6e21000 0000000a 00000000
1865 15:13:52.705830 # [ 82.155182] 5fc0: 0000000a 0000000a b6f68e00 00000004 00000001 00000000 00020000 beda3a64
1866 15:13:52.706226 # [ 82.163364] 5fe0: 00000004 beda3798 b6ed34cf b6e597e6
1867 15:13:52.706555 # [ 82.168424] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1868 15:13:52.706870 # [ 82.174604] ---[ end trace c0aaadcd35a317d3 ]---
1869 15:13:52.707179 # EXCEPTION: missing 'call trace:': [FAIL]
1870 15:13:52.749001 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1871 15:13:52.749550 # selftests: lkdtm: LOOP.sh
1872 15:13:52.749904 # Skipping LOOP: Hangs the system
1873 15:13:52.750233 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1874 15:13:52.750549 # selftests: lkdtm: EXHAUST_STACK.sh
1875 15:13:52.775987 # Skipping EXHAUST_STACK: Corrupts memory on failure
1876 15:13:52.791720 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1877 15:13:52.807582 # selftests: lkdtm: CORRUPT_STACK.sh
1878 15:13:52.967657 # Skipping CORRUPT_STACK: Crashes entire system on success
1879 15:13:52.983520 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1880 15:13:52.999544 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1881 15:13:53.169190 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1882 15:13:53.169725 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1883 15:13:53.185080 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1884 15:13:53.410158 [ 83.360659] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1885 15:13:53.410315 [ 83.366334] lkdtm: attempting good list addition
1886 15:13:53.410390 [ 83.370967] lkdtm: attempting corrupted list addition
1887 15:13:53.410465 [ 83.376148] lkdtm: list_add() corruption not detected!
1888 15:13:53.479101 # [ 83.360659] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1889 15:13:53.479264 # [ 83.366334] lkdtm: attempting good list addition
1890 15:13:53.479336 # [ 83.370967] lkdtm: attempting corrupted list addition
1891 15:13:53.479400 # [ 83.376148] lkdtm: list_add() corruption not detected!
1892 15:13:53.495016 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1893 15:13:53.511393 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1894 15:13:53.543062 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1895 15:13:53.760986 [ 83.710895] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1896 15:13:53.761525 [ 83.716556] lkdtm: attempting good list removal
1897 15:13:53.761879 [ 83.721097] lkdtm: attempting corrupted list removal
1898 15:13:53.762209 [ 83.726270] lkdtm: list_del() corruption not detected!
1899 15:13:53.849904 # [ 83.710895] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1900 15:13:53.850449 # [ 83.716556] lkdtm: attempting good list removal
1901 15:13:53.850802 # [ 83.721097] lkdtm: attempting corrupted list removal
1902 15:13:53.851133 # [ 83.726270] lkdtm: list_del() corruption not detected!
1903 15:13:53.851449 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1904 15:13:53.865998 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1905 15:13:53.897668 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1906 15:13:54.104856 [ 84.053570] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1907 15:13:54.105018 [ 84.060110] lkdtm: attempting bad read from page below current stack
1908 15:13:54.105085 [ 84.066544] lkdtm: FAIL: accessed page before stack! (byte: 0)
1909 15:13:54.174495 # [ 84.053570] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1910 15:13:54.175047 # [ 84.060110] lkdtm: attempting bad read from page below current stack
1911 15:13:54.175403 # [ 84.066544] lkdtm: FAIL: accessed page before stack! (byte: 0)
1912 15:13:54.190347 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1913 15:13:54.217317 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1914 15:13:54.233315 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1915 15:13:54.449716 [ 84.399371] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1916 15:13:54.450271 [ 84.405913] lkdtm: attempting bad read from page above current stack
1917 15:13:54.450631 [ 84.412310] lkdtm: FAIL: accessed page after stack! (byte: 0)
1918 15:13:54.522508 # [ 84.399371] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1919 15:13:54.523049 # [ 84.405913] lkdtm: attempting bad read from page above current stack
1920 15:13:54.523406 # [ 84.412310] lkdtm: FAIL: accessed page after stack! (byte: 0)
1921 15:13:54.538387 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1922 15:13:54.564421 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1923 15:13:54.580549 # selftests: lkdtm: UNSET_SMEP.sh
1924 15:13:54.784564 [ 84.745895] lkdtm: Performing direct entry UNSET_SMEP
1925 15:13:54.784724 [ 84.750968] lkdtm: XFAIL: this test is x86_64-only
1926 15:13:54.846623 # [ 84.745895] lkdtm: Performing direct entry UNSET_SMEP
1927 15:13:54.846797 # [ 84.750968] lkdtm: XFAIL: this test is x86_64-only
1928 15:13:54.862700 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1929 15:13:54.878616 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1930 15:13:54.910749 # selftests: lkdtm: DOUBLE_FAULT.sh
1931 15:13:55.106927 [ 85.065283] lkdtm: Performing direct entry DOUBLE_FAULT
1932 15:13:55.107085 [ 85.070534] lkdtm: XFAIL: this test is ia32-only
1933 15:13:55.166136 # [ 85.065283] lkdtm: Performing direct entry DOUBLE_FAULT
1934 15:13:55.166700 # [ 85.070534] lkdtm: XFAIL: this test is ia32-only
1935 15:13:55.182318 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1936 15:13:55.214261 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1937 15:13:55.230277 # selftests: lkdtm: CORRUPT_PAC.sh
1938 15:13:55.433181 [ 85.395103] lkdtm: Performing direct entry CORRUPT_PAC
1939 15:13:55.433339 [ 85.400267] lkdtm: XFAIL: this test is arm64-only
1940 15:13:55.502416 # [ 85.395103] lkdtm: Performing direct entry CORRUPT_PAC
1941 15:13:55.502804 # [ 85.400267] lkdtm: XFAIL: this test is arm64-only
1942 15:13:55.518153 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1943 15:13:55.534655 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1944 15:13:55.566664 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1945 15:13:55.776529 [ 85.732358] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1946 15:13:55.776700 [ 85.738907] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1947 15:13:55.838924 # [ 85.732358] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1948 15:13:55.839312 # [ 85.738907] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1949 15:13:55.855036 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1950 15:13:55.885937 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1951 15:13:55.901918 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1952 15:13:56.068572 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1953 15:13:56.069132 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1954 15:13:56.084607 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1955 15:13:56.244290 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1956 15:13:56.260189 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1957 15:13:56.276053 # selftests: lkdtm: READ_AFTER_FREE.sh
1958 15:13:56.499041 [ 86.448701] lkdtm: Performing direct entry READ_AFTER_FREE
1959 15:13:56.499226 [ 86.454422] lkdtm: Value in memory before free: 12345678
1960 15:13:56.499296 [ 86.459780] lkdtm: Attempting bad read from freed memory
1961 15:13:56.499359 [ 86.465160] lkdtm: Memory was not poisoned
1962 15:13:56.571526 # [ 86.448701] lkdtm: Performing direct entry READ_AFTER_FREE
1963 15:13:56.572073 # [ 86.454422] lkdtm: Value in memory before free: 12345678
1964 15:13:56.572464 # [ 86.459780] lkdtm: Attempting bad read from freed memory
1965 15:13:56.572810 # [ 86.465160] lkdtm: Memory was not poisoned
1966 15:13:56.587264 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1967 15:13:56.603458 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1968 15:13:56.635434 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1969 15:13:56.799956 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1970 15:13:56.800535 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1971 15:13:56.815986 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1972 15:13:57.032451 [ 86.982323] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1973 15:13:57.032986 [ 86.988406] lkdtm: Value in memory before free: 12345678
1974 15:13:57.033345 [ 86.993791] lkdtm: Attempting to read from freed memory
1975 15:13:57.033675 [ 86.999062] lkdtm: Buddy page was not poisoned
1976 15:13:57.108338 # [ 86.982323] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1977 15:13:57.108929 # [ 86.988406] lkdtm: Value in memory before free: 12345678
1978 15:13:57.109286 # [ 86.993791] lkdtm: Attempting to read from freed memory
1979 15:13:57.109617 # [ 86.999062] lkdtm: Buddy page was not poisoned
1980 15:13:57.124570 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1981 15:13:57.149316 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1982 15:13:57.165295 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1983 15:13:57.365392 [ 87.326686] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1984 15:13:57.365554 [ 87.332298] lkdtm: Attempting double slab free ...
1985 15:13:57.434470 # [ 87.326686] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1986 15:13:57.434861 # [ 87.332298] lkdtm: Attempting double slab free ...
1987 15:13:57.450885 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1988 15:13:57.466768 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1989 15:13:57.498651 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1990 15:13:57.705150 [ 87.666600] lkdtm: Performing direct entry SLAB_FREE_CROSS
1991 15:13:57.705691 [ 87.672118] lkdtm: Attempting cross-cache slab free ...
1992 15:13:57.779164 # [ 87.666600] lkdtm: Performing direct entry SLAB_FREE_CROSS
1993 15:13:57.779708 # [ 87.672118] lkdtm: Attempting cross-cache slab free ...
1994 15:13:57.795199 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1995 15:13:57.810970 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1996 15:13:57.843169 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1997 15:13:58.039379 [ 87.995878] lkdtm: Performing direct entry SLAB_FREE_PAGE
1998 15:13:58.039911 [ 88.001305] lkdtm: Attempting non-Slab slab free ...
1999 15:13:58.097428 # [ 87.995878] lkdtm: Performing direct entry SLAB_FREE_PAGE
2000 15:13:58.097976 # [ 88.001305] lkdtm: Attempting non-Slab slab free ...
2001 15:13:58.129372 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2002 15:13:58.145349 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2003 15:13:58.161278 # selftests: lkdtm: SOFTLOCKUP.sh
2004 15:13:58.336196 # Skipping SOFTLOCKUP: Hangs the system
2005 15:13:58.336782 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2006 15:13:58.352205 # selftests: lkdtm: HARDLOCKUP.sh
2007 15:13:58.523792 # Skipping HARDLOCKUP: Hangs the system
2008 15:13:58.524332 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2009 15:13:58.539741 # selftests: lkdtm: SPINLOCKUP.sh
2010 15:13:58.699437 # Skipping SPINLOCKUP: Hangs the system
2011 15:13:58.715187 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2012 15:13:58.731369 # selftests: lkdtm: HUNG_TASK.sh
2013 15:13:58.903790 # Skipping HUNG_TASK: Hangs the system
2014 15:13:58.904327 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2015 15:13:58.920016 # selftests: lkdtm: EXEC_DATA.sh
2016 15:13:59.140534 [ 89.078178] lkdtm: Performing direct entry EXEC_DATA
2017 15:13:59.141073 [ 89.083166] lkdtm: attempting ok execution at c0c35158
2018 15:13:59.141429 [ 89.088523] lkdtm: attempting bad execution at c26f796c
2019 15:13:59.141757 [ 89.093833] 8<--- cut here ---
2020 15:13:59.142073 [ 89.096902] Unable to handle kernel paging request at virtual address c26f796c
2021 15:13:59.142386 [ 89.104142] pgd = 3c7be859
2022 15:13:59.142687 [ 89.106871] [c26f796c] *pgd=1261141e(bad)
2023 15:13:59.142985 [ 89.110935] Internal error: Oops: 8000000d [#3] SMP ARM
2024 15:13:59.183771 [ 89.116185] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2025 15:13:59.184321 [ 89.145463] CPU: 2 PID: 1702 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2026 15:13:59.184723 [ 89.153230] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2027 15:13:59.185062 [ 89.159790] PC is at data_area+0x0/0x40
2028 15:13:59.227184 [ 89.163661] LR is at execute_location+0xa4/0xb4
2029 15:13:59.227727 [ 89.168215] pc : [<c26f796c>] lr : [<c13645f0>] psr: 600e0013
2030 15:13:59.228085 [ 89.174502] sp : c474de38 ip : c474dd40 fp : c474de54
2031 15:13:59.228444 [ 89.179746] r10: 0000000a r9 : c1acda88 r8 : c15e879c
2032 15:13:59.228764 [ 89.184992] r7 : c474df60 r6 : 00000001 r5 : c26f796c r4 : c0c35158
2033 15:13:59.229073 [ 89.191539] r3 : f5632a5e r2 : f5632a5e r1 : ef7ab5e0 r0 : 0000002b
2034 15:13:59.229375 [ 89.198092] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2035 15:13:59.270215 [ 89.205251] Control: 10c5387d Table: 1642004a DAC: 00000051
2036 15:13:59.270756 [ 89.211020] Process cat (pid: 1702, stack limit = 0x246a2d3b)
2037 15:13:59.271111 [ 89.216789] Stack: (0xc474de38 to 0xc474e000)
2038 15:13:59.271440 [ 89.221173] de20: 0000001f c5c25000
2039 15:13:59.271761 [ 89.229382] de40: 0000000a c474df60 c474de64 c474de58 c136475c c1364558 c474de74 c474de68
2040 15:13:59.272072 [ 89.237589] de60: c0c343e8 c1364744 c474de9c c474de78 c0c348e8 c0c343c8 c0c347c8 c2fa7cc0
2041 15:13:59.313722 [ 89.245794] de80: b6e79000 0000000a c5311540 c474df60 c474dec4 c474dea0 c07e1124 c0c347d4
2042 15:13:59.314265 [ 89.254001] dea0: 00000000 c2fa7cc0 b6e79000 c2816000 c474df60 c07e10c0 c474df5c c474dec8
2043 15:13:59.314623 [ 89.262207] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c474c000
2044 15:13:59.314951 [ 89.270413] dee0: b6e79000 00020000 00000004 0000000a 0001fff6 c474dee0 00000001 b6e78000
2045 15:13:59.315269 [ 89.278620] df00: c61ed400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2046 15:13:59.315579 [ 89.286825] df20: 00000000 00000000 c1379e18 f5632a5e c205caa0 c2fa7cc0 c2fa7cc0 c474c000
2047 15:13:59.357161 [ 89.295031] df40: b6e79000 00000000 00000000 00000004 c474df94 c474df60 c0599538 c0598ea4
2048 15:13:59.357705 [ 89.303238] df60: 00000000 00000000 c474dfac f5632a5e 0000000a 0000000a b6fc0e00 00000004
2049 15:13:59.358059 [ 89.311444] df80: c03002e4 c474c000 c474dfa4 c474df98 c05995c8 c05994d0 00000000 c474dfa8
2050 15:13:59.358385 [ 89.319649] dfa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6e79000 0000000a 00000000
2051 15:13:59.358699 [ 89.327855] dfc0: 0000000a 0000000a b6fc0e00 00000004 00000001 00000000 00020000 bea5da64
2052 15:13:59.400550 [ 89.336060] dfe0: 00000004 bea5d798 b6f2b4cf b6eb17e6 800e0030 00000001 00000000 00000000
2053 15:13:59.401092 [ 89.344253] Backtrace:
2054 15:13:59.401444 [ 89.346749] [<c136454c>] (execute_location) from [<c136475c>] (lkdtm_EXEC_DATA+0x24/0x28)
2055 15:13:59.401772 [ 89.354958] r7:c474df60 r6:0000000a r5:c5c25000 r4:0000001f
2056 15:13:59.402090 [ 89.360658] [<c1364738>] (lkdtm_EXEC_DATA) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2057 15:13:59.402401 [ 89.368784] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2058 15:13:59.443836 [ 89.376830] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2059 15:13:59.444378 [ 89.384779] r9:c474df60 r8:c5311540 r7:0000000a r6:b6e79000 r5:c2fa7cc0 r4:c0c347c8
2060 15:13:59.444776 [ 89.392564] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2061 15:13:59.445112 [ 89.400427] r9:c07e10c0 r8:c474df60 r7:c2816000 r6:b6e79000 r5:c2fa7cc0 r4:00000000
2062 15:13:59.445430 [ 89.408203] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2063 15:13:59.445743 [ 89.415369] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c474c000 r5:c2fa7cc0
2064 15:13:59.487041 [ 89.423217] r4:c2fa7cc0
2065 15:13:59.487579 [ 89.425786] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2066 15:13:59.487934 [ 89.432952] r9:c474c000 r8:c03002e4 r7:00000004 r6:b6fc0e00 r5:0000000a r4:0000000a
2067 15:13:59.488265 [ 89.440730] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2068 15:13:59.488626 [ 89.448320] Exception stack(0xc474dfa8 to 0xc474dff0)
2069 15:13:59.488942 [ 89.453400] dfa0: 0000000a 0000000a 00000001 b6e79000 0000000a 00000000
2070 15:13:59.518150 [ 89.461609] dfc0: 0000000a 0000000a b6fc0e00 00000004 00000001 00000000 00020000 bea5da64
2071 15:13:59.518312 [ 89.469810] dfe0: 00000004 bea5d798 b6f2b4cf b6eb17e6
2072 15:13:59.518380 [ 89.474892] Code: 00000000 c401c9c0 c401ca80 c401cb40 (e1a0c00d)
2073 15:13:59.518443 [ 89.481019] ---[ end trace c0aaadcd35a317d4 ]---
2074 15:13:59.518503 # Segmentation fault
2075 15:13:59.625109 # [ 89.078178] lkdtm: Performing direct entry EXEC_DATA
2076 15:13:59.625271 # [ 89.083166] lkdtm: attempting ok execution at c0c35158
2077 15:13:59.625339 # [ 89.088523] lkdtm: attempting bad execution at c26f796c
2078 15:13:59.625402 # [ 89.093833] 8<--- cut here ---
2079 15:13:59.625463 # [ 89.096902] Unable to handle kernel paging request at virtual address c26f796c
2080 15:13:59.625523 # [ 89.104142] pgd = 3c7be859
2081 15:13:59.625580 # [ 89.106871] [c26f796c] *pgd=1261141e(bad)
2082 15:13:59.625637 # [ 89.110935] Internal error: Oops: 8000000d [#3] SMP ARM
2083 15:13:59.668835 # [ 89.116185] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2084 15:13:59.669362 # [ 89.145463] CPU: 2 PID: 1702 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2085 15:13:59.669691 # [ 89.153230] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2086 15:13:59.669991 # [ 89.159790] PC is at data_area+0x0/0x40
2087 15:13:59.711881 # [ 89.163661] LR is at execute_location+0xa4/0xb4
2088 15:13:59.712457 # [ 89.168215] pc : [<c26f796c>] lr : [<c13645f0>] psr: 600e0013
2089 15:13:59.712818 # [ 89.174502] sp : c474de38 ip : c474dd40 fp : c474de54
2090 15:13:59.713144 # [ 89.179746] r10: 0000000a r9 : c1acda88 r8 : c15e879c
2091 15:13:59.713458 # [ 89.184992] r7 : c474df60 r6 : 00000001 r5 : c26f796c r4 : c0c35158
2092 15:13:59.713765 # [ 89.191539] r3 : f5632a5e r2 : f5632a5e r1 : ef7ab5e0 r0 : 0000002b
2093 15:13:59.714062 # [ 89.198092] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2094 15:13:59.754730 # [ 89.205251] Control: 10c5387d Table: 1642004a DAC: 00000051
2095 15:13:59.755239 # [ 89.211020] Process cat (pid: 1702, stack limit = 0x246a2d3b)
2096 15:13:59.755561 # [ 89.216789] Stack: (0xc474de38 to 0xc474e000)
2097 15:13:59.755889 # [ 89.221173] de20: 0000001f c5c25000
2098 15:13:59.756205 # [ 89.229382] de40: 0000000a c474df60 c474de64 c474de58 c136475c c1364558 c474de74 c474de68
2099 15:13:59.756544 # [ 89.237589] de60: c0c343e8 c1364744 c474de9c c474de78 c0c348e8 c0c343c8 c0c347c8 c2fa7cc0
2100 15:13:59.797732 # [ 89.245794] de80: b6e79000 0000000a c5311540 c474df60 c474dec4 c474dea0 c07e1124 c0c347d4
2101 15:13:59.798273 # [ 89.254001] dea0: 00000000 c2fa7cc0 b6e79000 c2816000 c474df60 c07e10c0 c474df5c c474dec8
2102 15:13:59.798625 # [ 89.262207] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c474c000
2103 15:13:59.798955 # [ 89.270413] dee0: b6e79000 00020000 00000004 0000000a 0001fff6 c474dee0 00000001 b6e78000
2104 15:13:59.799267 # [ 89.278620] df00: c61ed400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2105 15:13:59.840918 # [ 89.286825] df20: 00000000 00000000 c1379e18 f5632a5e c205caa0 c2fa7cc0 c2fa7cc0 c474c000
2106 15:13:59.841468 # [ 89.295031] df40: b6e79000 00000000 00000000 00000004 c474df94 c474df60 c0599538 c0598ea4
2107 15:13:59.841820 # [ 89.303238] df60: 00000000 00000000 c474dfac f5632a5e 0000000a 0000000a b6fc0e00 00000004
2108 15:13:59.842145 # [ 89.311444] df80: c03002e4 c474c000 c474dfa4 c474df98 c05995c8 c05994d0 00000000 c474dfa8
2109 15:13:59.842459 # [ 89.319649] dfa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6e79000 0000000a 00000000
2110 15:13:59.889100 # [ 89.327855] dfc0: 0000000a 0000000a b6fc0e00 00000004 00000001 00000000 00020000 bea5da64
2111 15:13:59.889653 # [ 89.336060] dfe0: 00000004 bea5d798 b6f2b4cf b6eb17e6 800e0030 00000001 00000000 00000000
2112 15:13:59.890007 # [ 89.344253] Backtrace:
2113 15:13:59.890329 # [ 89.346749] [<c136454c>] (execute_location) from [<c136475c>] (lkdtm_EXEC_DATA+0x24/0x28)
2114 15:13:59.890644 # [ 89.354958] r7:c474df60 r6:0000000a r5:c5c25000 r4:0000001f
2115 15:13:59.890949 # [ 89.360658] [<c1364738>] (lkdtm_EXEC_DATA) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2116 15:13:59.932578 # [ 89.368784] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2117 15:13:59.932743 # [ 89.376830] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2118 15:13:59.932813 # [ 89.384779] r9:c474df60 r8:c5311540 r7:0000000a r6:b6e79000 r5:c2fa7cc0 r4:c0c347c8
2119 15:13:59.932879 # [ 89.392564] [<c07e10c0>] (full_proxy_write) from [[ 89.885821] lkdtm: Performing direct entry EXEC_STACK
2120 15:13:59.932945 <c0598fa4>] (vfs_w[r i t e8+90.x892141] lkdtm: attempting ok execution at c0c35158
2121 15:13:59.933009 0c/0x524)
2122 15:13:59.933071 # [ 89.400427] r9:c[ 89.899563] lkdtm: attempting bad execution at c640fe0c
2123 15:13:59.976913 07e10c0 r8:c474df60 r7:c2816000 r[ 89.907676] 8<--- cut here ---
2124 15:13:59.977176 6:b6e79000[ r 5 :8c92.f9a173c4c62] Unable to handle kernel paging request at virtual address c640fe0c
2125 15:13:59.977328 r4:000000[0 0
2126 15:13:59.977463 8
2127 15:13:59.977597 9#. 9[2 2 5 18] pgd = ff3402b6
2128 15:13:59.977727 9.408203] [<c0598e98>] (v[f s _ w9.926954] [c640fe0c] *pgd=1641141e(bad)
2129 15:13:59.977850 rite) from [<c05995[3 8 > ]8 9(.k33397] Internal error: Oops: 8000000d [#4] SMP ARM
2130 15:13:59.977966 sys_write+0x74/0xec)
2131 15:14:00.020977 # [ 89.41[ 89.940787] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2132 15:14:00.021481 5369] r10:00000004[ r 9 :8090.072490] CPU: 1 PID: 1779 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2133 15:14:00.021804 00000 r8[: 0 0 08090.090802 3r976] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2134 15:14:00.065044 b6e79000 r6:c474[ c 0 0809 .r959:663] PC is at 0xc640fe0c
2135 15:14:00.065592 c2fa7cc0
2136 15:14:00.065944 # [ 89.4[2 3 2 1897.]95803] LR is at execute_location+0xa4/0xb4
2137 15:14:00.066268 r4:c2fa7cc[0
2138 15:14:00.066577
2139 15:14:00.066875 #9 0[. 0 0 28495] pc : [<c640fe0c>] lr : [<c13645f0>] psr: 600e0013
2140 15:14:00.067174 .425786][ [ < c9005.909140c646>7] sp : c640fde8 ip : c640fcf0 fp : c640fe04
2141 15:14:00.067474 (ksys_w[r i t e9)0 .f0r1o7m62 6[ r10: 0000000b r9 : c1acda94 r8 : c15e879c
2142 15:14:00.067770 <c05995c[8 > ] 9(0s.y0s2_4w4r9i9] r7 : c640ff60 r6 : 00000001 r5 : c640fe0c r4 : c0c35158
2143 15:14:00.068069 e+0x18/0[x 1 c9)0
2144 15:14:00.068360 .
2145 15:14:00.109146 0#3 2[7 6 0 r3 : 6e26c23c r2 : 6e26c23c r1 : ef7965e0 r0 : 0000002b
2146 15:14:00.109702 89.432952] r[9 : c 49704.c00400937] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2147 15:14:00.110074 r8:c03002e[4 r 79:00.0004090900] Control: 10c5387d Table: 1612004a DAC: 00000051
2148 15:14:00.110402 04 r6:b6fc0e0[0 r 59:00.000507046] Process cat (pid: 1779, stack limit = 0xd34b9fbe)
2149 15:14:00.110729 00a r4:000[0 0 0 09a0
2150 15:14:00.111042 .
2151 15:14:00.111339 06#5 1[9 ] Stack: (0xc640fde8 to 0xc6410000)
2152 15:14:00.111640 89.440730] [<c[0 5 9 9950b.00>71294] fde0: c640e000 c5caf000 0000000b c640ff60 c640fe64 c640fe08
2153 15:14:00.152818 (sys_write) [f r o m9 0[.<0c801351] fe00: c1364798 c1364558 c640fe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2154 15:14:00.153365 000c0>] (ret_f[a s t _9s0y.s0c9a1636] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30e3374 e34c31b7
2155 15:14:00.153726 l+0x0/0x28)
2156 15:14:00.154047 # [[ 8990..41401808] fe40: e3a02040 e3a01d33 e5930018 6e26c23c 0000000b 00000020 c640fe74 c640fe68
2157 15:14:00.154364 320] Exception[ s t a9c0k.(101x2065] fe60: c0c343e8 c136476c c640fe9c c640fe78 c0c348e8 c0c343c8 c0c347c8 c622b400
2158 15:14:00.196933 474dfa8 to 0xc[4 7 4 d9f0f.01)2
2159 15:14:00.197495 2236] fe80: b6e70000 0000000b c5311540 c640ff60 c640fec4 c640fea0 c07e1124 c0c347d4
2160 15:14:00.197862 # [ 89.4534[0 0 ] 9d0f.a103:2 07] fea0: 00000000 c622b400 b6e70000 c2816000 c640ff60 c07e10c0 c640ff5c c640fec8
2161 15:14:00.198191 [ 9000.010402491] fec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c640e000
2162 15:14:00.198512 0a 0000000a 00[0 0 0 09001. 1b562662] fee0: b6e70000 00020000 00000004 0000000b 0001fff5 c640fee0 00000001 b6e6f000
2163 15:14:00.241088 79000 0000000[a 0 09000.010602032] ff00: c5ac0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2164 15:14:00.241646
2165 15:14:00.242001 # [ 89.4616[0 9 ] 9d0f.c107:917] ff20: 00000000 00000000 c1379e18 6e26c23c c205caa0 c622b400 c622b400 c640e000
2166 15:14:00.242327 0000000a [0 0 0 09000.01a8 3b0687] ff40: b6e70000 00000000 00000000 00000004 c640ff94 c640ff60 c0599538 c0598ea4
2167 15:14:00.242642 c0e00 00000004 [0 0 0 09000.0119 089] ff60: 00000000 00000000 c640ffac 6e26c23c 0000000b 0000000b b6fb7e00 00000004
2168 15:14:00.284858 00000000 00020000[ b e a950d.a263260] ff80: c03002e4 c640e000 c640ffa4 c640ff98 c05995c8 c05994d0 00000000 c640ffa8
2169 15:14:00.285416 4
2170 15:14:00.285775 # [ 89.46[9 8 1 09]0 .d2f1e3517] ffa0: c03000c0 c05995bc 0000000b 0000000b 00000001 b6e70000 0000000b 00000000
2171 15:14:00.286103 : 00000004 bea[5 d 7 9980 .b262f3688] ffc0: 0000000b 0000000b b6fb7e00 00000004 00000001 00000000 00020000 be85ea64
2172 15:14:00.286421 b4cf b6eb17e6
2173 15:14:00.286727 [# [ 9 0 .8293.860] ffe0: 00000004 be85e798 b6f224cf b6ea87e6 800e0030 00000001 00000000 00000000
2174 15:14:00.287027 474892] Code: 00[0 0 0 09000. 2c44024] Backtrace:
2175 15:14:00.329080 01c9c0 c401ca80 c401cb4[0 ( e91.248562] [<c136454c>] (execute_location) from [<c1364798>] (lkdtm_EXEC_STACK+0x38/0x54)
2176 15:14:00.329645 a0c00d)
2177 15:14:00.329994 # [ [8 9 . 49801.02159163] r7:c640ff60 r6:0000000b r5:c5caf000 r4:c640e000
2178 15:14:00.330319 ] ---[ end trace c0aaad[c d 3 59a.266908] [<c1364760>] (lkdtm_EXEC_STACK) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2179 15:14:00.330638 317d4 ]---
2180 15:14:00.330949 [# E X9E0C._2D7A7T419] r4:00000020
2181 15:14:00.331248 : missing 'call trace[: ' : 9[0F281868] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2182 15:14:00.331550 AIL]
2183 15:14:00.373043 not ok 30 selftests:[ l k 90.292129] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2184 15:14:00.373599 tm: EXEC_DATA.[s h #9 0e.x3i0t2553] r9:c640ff60 r8:c5311540 r7:0000000b r6:b6e70000 r5:c622b400 r4:c0c347c8
2185 15:14:00.373961 1
2186 15:14:00.374285 # selftests: lkdtm: EX[E C _ S0.312297] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2187 15:14:00.374605 TACK.sh
2188 15:14:00.374909 [ 90.322548] r9:c07e10c0 r8:c640ff60 r7:c2816000 r6:b6e70000 r5:c622b400 r4:00000000
2189 15:14:00.375211 [ 90.331069] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2190 15:14:00.417103 [ 90.338213] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c640e000 r5:c622b400
2191 15:14:00.417650 [ 90.346046] r4:c622b400
2192 15:14:00.418004 [ 90.348589] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2193 15:14:00.418332 [ 90.355733] r9:c640e000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:0000000b r4:0000000b
2194 15:14:00.418648 [ 90.363487] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2195 15:14:00.418952 [ 90.371060] Exception stack(0xc640ffa8 to 0xc640fff0)
2196 15:14:00.460766 [ 90.376118] ffa0: 0000000b 0000000b 00000001 b6e70000 0000000b 00000000
2197 15:14:00.461278 [ 90.384303] ffc0: 0000000b 0000000b b6fb7e00 00000004 00000001 00000000 00020000 be85ea64
2198 15:14:00.461603 [ 90.392485] ffe0: 00000004 be85e798 b6f224cf b6ea87e6
2199 15:14:00.461905 [ 90.397544] Code: c640fe08 c1364798 c1364558 c640fe6c (e1a0c00d)
2200 15:14:00.462192 [ 90.403647] ---[ end trace c0aaadcd35a317d5 ]---
2201 15:14:00.462474 # Segmentation fault
2202 15:14:00.547558 # [ 89.885821] lkdtm: Performing direct entry EXEC_STACK
2203 15:14:00.547735 # [ 89.892141] lkdtm: attempting ok execution at c0c35158
2204 15:14:00.547819 # [ 89.899563] lkdtm: attempting bad execution at c640fe0c
2205 15:14:00.547888 # [ 89.907676] 8<--- cut here ---
2206 15:14:00.547955 # [ 89.913462] Unable to handle kernel paging request at virtual address c640fe0c
2207 15:14:00.548020 # [ 89.922510] pgd = ff3402b6
2208 15:14:00.548083 # [ 89.926954] [c640fe0c] *pgd=1641141e(bad)
2209 15:14:00.548146 # [ 89.933397] Internal error: Oops: 8000000d [#4] SMP ARM
2210 15:14:00.590951 # [ 89.940787] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2211 15:14:00.591121 # [ 89.972490] CPU: 1 PID: 1779 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2212 15:14:00.591195 # [ 89.982396] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2213 15:14:00.591261 # [ 89.990663] PC is at 0xc640fe0c
2214 15:14:00.591324 # [ 89.995803] LR is at execute_location+0xa4/0xb4
2215 15:14:00.633641
2216 15:14:00.633791 # [ 90.002495] pc : [<c640fe0c>] lr : [<c13645f0>] psr: 600e0013
2217 15:14:00.633860 # [ 90.010667] sp : c640fde8 ip : c640fcf0 fp : c640fe04
2218 15:14:00.633924 # [ 90.017626] r10: 0000000b r9 : c1acda94 r8 : c15e879c
2219 15:14:00.633985 # [ 90.024499] r7 : c640ff60 r6 : 00000001 r5 : c640fe0c r4 : c0c35158
2220 15:14:00.634045 # [ 90.032760] r3 : 6e26c23c r2 : 6e26c23c r1 : ef7965e0 r0 : 0000002b
2221 15:14:00.634102 # [ 90.040937] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2222 15:14:00.676895 # [ 90.049980] Control: 10c5387d Table: 1612004a DAC: 00000051
2223 15:14:00.677080 # [ 90.057546] Process cat (pid: 1779, stack limit = 0xd34b9fbe)
2224 15:14:00.677187 # [ 90.065199] Stack: (0xc640fde8 to 0xc6410000)
2225 15:14:00.677276 # [ 90.071294] fde0: c640e000 c5caf000 0000000b c640ff60 c640fe64 c640fe08
2226 15:14:00.677361 # [ 90.081551] fe00: c1364798 c1364558 c640fe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2227 15:14:00.677445 # [ 90.091636] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30e3374 e34c31b7
2228 15:14:00.720863 # [ 90.101808] fe40: e3a02040 e3a01d33 e5930018 6e26c23c 0000000b 00000020 c640fe74 c640fe68
2229 15:14:00.721392 # [ 90.112065] fe60: c0c343e8 c136476c c640fe9c c640fe78 c0c348e8 c0c343c8 c0c347c8 c622b400
2230 15:14:00.721721 # [ 90.122236] fe80: b6e70000 0000000b c5311540 c640ff60 c640fec4 c640fea0 c07e1124 c0c347d4
2231 15:14:00.722021 # [ 90.132407] fea0: 00000000 c622b400 b6e70000 c2816000 c640ff60 c07e10c0 c640ff5c c640fec8
2232 15:14:00.722312 # [ 90.142491] fec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c640e000
2233 15:14:00.722595 # [ 90.152662] fee0: b6e70000 00020000 00000004 0000000b 0001fff5 c640fee0 00000001 b6e6f000
2234 15:14:00.764868
2235 15:14:00.765421 # [ 90.162832] ff00: c5ac0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2236 15:14:00.765773 # [ 90.172917] ff20: 00000000 00000000 c1379e18 6e26c23c c205caa0 c622b400 c622b400 c640e000
2237 15:14:00.766099 # [ 90.183087] ff40: b6e70000 00000000 00000000 00000004 c640ff94 c640ff60 c0599538 c0598ea4
2238 15:14:00.766415 # [ 90.193089] ff60: 00000000 00000000 c640ffac 6e26c23c 0000000b 0000000b b6fb7e00 00000004
2239 15:14:00.766721 # [ 90.203260] ff80: c03002e4 c640e000 c640ffa4 c640ff98 c05995c8 c05994d0 00000000 c640ffa8
2240 15:14:00.808895 # [ 90.213517] ffa0: c03000c0 c05995bc 0000000b 0000000b 00000001 b6e70000 0000000b 00000000
2241 15:14:00.809467 # [ 90.223688] ffc0: 0000000b 0000000b b6fb7e00 00000004 00000001 00000000 00020000 be85ea64
2242 15:14:00.809824 # [ 90.233860] ffe0: 00000004 be85e798 b6f224cf b6ea87e6 800e0030 00000001 00000000 00000000
2243 15:14:00.810148 # [ 90.244024] Backtrace:
2244 15:14:00.810463 # [ 90.248562] [<c136454c>] (execute_location) from [<c1364798>] (lkdtm_EXEC_STACK+0x38/0x54)
2245 15:14:00.810775 # [ 90.259163] r7:c640ff60 r6:0000000b r5:c5caf000 r4:c640e000
2246 15:14:00.853069 # [ 90.266908] [<c1364760>] (lkdtm_EXEC_STACK) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2247 15:14:00.853621 # [ 90.277419] r4:00000020
2248 15:14:00.853976 # [ 90.281868] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2249 15:14:00.854306 # [ 90.292129] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2250 15:14:00.854622 # [ 90.302553] r9:c640ff60 r8:c5311540 r7:0000000b r6:b6e70000 r5:c622b400 r4:c0c347c8
2251 15:14:00.854921 # [ 90.312297] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2252 15:14:00.897070 # [ 90.322548] r9:c07e10c0 r8:c640ff60 r7:c2816000 r6:b6e70000 r5:c622b400 r4:00000000
2253 15:14:00.897618 # [ 90.331069] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2254 15:14:00.897979 # [ 90.338213] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c640e000 r5:c622b4[ 90.850738] lkdtm: Performing direct entry EXEC_KMALLOC
2255 15:14:00.898312 00
2256 15:14:00.898633 # [ 90.346046] r4:c622b400[ 90.857145] lkdtm: attempting ok execution at c0c35158
2257 15:14:00.898944
2258 15:14:00.899243 # [ 90.348589] [<c05994c4>] ([ 90.865217] lkdtm: attempting bad execution at c63ebbc0
2259 15:14:00.941059 ksys_write) from [<c05995c8>] (sy[ 90.873179] 8<--- cut here ---
2260 15:14:00.941605 s_write+0x[1 8 / 09x01.c8)7
2261 15:14:00.941959 9
2262 15:14:00.942286 0#78] Unable to handle kernel paging request at virtual address c63ebbc0
2263 15:14:00.942611 [ 90.3557[3 3 ] 9 0r.98:8c86143] pgd = 7891ee69
2264 15:14:00.942921 0e000 r8:c03002e4 r7:0000000[4 90.892650] [c63ebbc0] *pgd=1621141e(bad)
2265 15:14:00.943228 6:b6fb7e00 r5:000[0 0 0 09b0 .r849266] Internal error: Oops: 8000000d [#5] SMP ARM
2266 15:14:00.943534 :0000000b
2267 15:14:00.985062 # [ 90.363487] [<c05[ 90.906569] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2268 15:14:00.985643 995b0>] (sys_write) f[r o m 9[0<938273] CPU: 3 PID: 1858 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2269 15:14:00.986012 c03000c0>[] ( r9e0t._9f4a8s2t6_] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2270 15:14:00.986337 syscall+0x0/0x28)
2271 15:14:00.986650 [
2272 15:14:01.029146 # [9 0 . 956530] PC is at 0xc63ebbc0
2273 15:14:01.029686 0.371060] Exception [s t a c9k0(.961841] LR is at execute_location+0xa4/0xb4
2274 15:14:01.030055 xc640ffa8 [t o 09x0.c9664806f2f] pc : [<c63ebbc0>] lr : [<c13645f0>] psr: 600e0013
2275 15:14:01.030384 f0)
2276 15:14:01.030699 # [ [9 0 . 39706.191786]6 0] sp : c61efe30 ip : 00000027 fp : c61efe4c
2277 15:14:01.031005 ffa0: [ 9 0 . 9 8 3 6 6 5 r10: 0000000d r9 : c1acdaa0 r8 : c15e879c
2278 15:14:01.031307 0000000[b 0 0900.09090005b37] r7 : c61eff60 r6 : 00000001 r5 : c63ebbc0 r4 : c0c35158
2279 15:14:01.073054 00000001[ b 6 e9700.090908 80803] r3 : 3a74a1f0 r2 : 3a74a1f0 r1 : ef7c05e4 r0 : 0000002b
2280 15:14:01.073613 0000b 000000[0 0
2281 15:14:01.073973
2282 15:14:01.074294 9#1 .[0 0 7 147] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2283 15:14:01.074622 0.384303] [f f c 091:. 0010601080] Control: 10c5387d Table: 146f004a DAC: 00000051
2284 15:14:01.074937 00b 0000000[b b 69f1b.70e20306 8] Process cat (pid: 1858, stack limit = 0xd97bb5a4)
2285 15:14:01.075243 00000004 0[0 0 0 09010.10 30102035] Stack: (0xc61efe30 to 0xc61f0000)
2286 15:14:01.075547 0000 00020000 b[e 8 5 e9a16.40
2287 15:14:01.075845 3
2288 15:14:01.117170 418] fe20: c63ebbc0 c5b45000 0000000d c61eff60
2289 15:14:01.117732 # [ 90.392485] [f f e 09:1 .0007587] fe40: c61efe64 c61efe50 c0c351a8 c1364558 00000021 c5b45000 c61efe74 c61efe68
2290 15:14:01.118088 000004 be85e798 b[6 f 2 2941c.f0 7846] fe60: c0c343e8 c0c3517c c61efe9c c61efe78 c0c348e8 c0c343c8 c0c347c8 c5d6c640
2291 15:14:01.118419 b6ea87e6
2292 15:14:01.118728 # [[ 9910..036987102] fe80: b6e39000 0000000d c5311540 c61eff60 c61efec4 c61efea0 c07e1124 c0c347d4
2293 15:14:01.119034 44] Code: c640[f e 0 89 1c.103768188] fea0: 00000000 c5d6c640 b6e39000 c2816000 c61eff60 c07e10c0 c61eff5c c61efec8
2294 15:14:01.161180 798 c1364558 c640[f e 6 c9 1(.e018361] fec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c61ee000
2295 15:14:01.161742 a0c00d)
2296 15:14:01.162095 # [ [ 9 0 .9410.30694617] fee0: b6e39000 00020000 00000004 0000000d 0001fff3 c61efee0 00000001 b6e38000
2297 15:14:01.162425 7] ---[ end t[r a c e9 1c.01a0a8a86] ff00: c5aae500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2298 15:14:01.162751 dcd35a317d5 ]---[
2299 15:14:01.163056
2300 15:14:01.163351 # 9E1X.E1C18872] ff20: 00000000 00000000 c1379e18 3a74a1f0 c205caa0 c5d6c640 c5d6c640 c61ee000
2301 15:14:01.204878 STACK: missing '[c a l l9 1t.r1a29128] ff40: b6e39000 00000000 00000000 00000004 c61eff94 c61eff60 c0599538 c0598ea4
2302 15:14:01.205421 e:': [FAIL]
2303 15:14:01.205770 [n o t 9o1k. 13319 84] ff60: 00000000 00000000 c61effac 3a74a1f0 0000000d 0000000d b6f80e00 00000004
2304 15:14:01.206098 selftests: lk[d t m :9 1E.X1E4C9_68] ff80: c03002e4 c61ee000 c61effa4 c61eff98 c05995c8 c05994d0 00000000 c61effa8
2305 15:14:01.206414 STACK.sh # exi[t = 1
2306 15:14:01.206716 9
2307 15:14:01.207016 1#. 1s5e9553] ffa0: c03000c0 c05995bc 0000000d 0000000d 00000001 b6e39000 0000000d 00000000
2308 15:14:01.249070 ftests: lkdtm:[ E X E9C1_.1K6M9A23] ffc0: 0000000d 0000000d b6f80e00 00000004 00000001 00000000 00020000 bead1a64
2309 15:14:01.249623 LLOC.sh
2310 15:14:01.249977 [ 91.179808] ffe0: 00000004 bead1798 b6eeb4cf b6e717e6 800e0030 00000001 00000000 00000000
2311 15:14:01.250303 [ 91.188758] Backtrace:
2312 15:14:01.250611 [ 91.191228] [<c136454c>] (execute_location) from [<c0c351a8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2313 15:14:01.250915 [ 91.199676] r7:c61eff60 r6:0000000d r5:c5b45000 r4:c63ebbc0
2314 15:14:01.251213 [ 91.205346] [<c0c35170>] (lkdtm_EXEC_KMALLOC) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2315 15:14:01.251509 [ 91.213704] r5:c5b45000 r4:00000021
2316 15:14:01.293168 [ 91.217289] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2317 15:14:01.293720 [ 91.225307] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2318 15:14:01.294075 [ 91.233233] r9:c61eff60 r8:c5311540 r7:0000000d r6:b6e39000 r5:c5d6c640 r4:c0c347c8
2319 15:14:01.294400 [ 91.240991] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2320 15:14:01.294712 [ 91.248831] r9:c07e10c0 r8:c61eff60 r7:c2816000 r6:b6e39000 r5:c5d6c640 r4:00000000
2321 15:14:01.337159 [ 91.256584] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2322 15:14:01.337705 [ 91.263728] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c61ee000 r5:c5d6c640
2323 15:14:01.338060 [ 91.271560] r4:c5d6c640
2324 15:14:01.338381 [ 91.274103] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2325 15:14:01.338692 [ 91.281246] r9:c61ee000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000000d r4:0000000d
2326 15:14:01.338996 [ 91.289002] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2327 15:14:01.339296 [ 91.296576] Exception stack(0xc61effa8 to 0xc61efff0)
2328 15:14:01.380730 [ 91.301636] ffa0: 0000000d 0000000d 00000001 b6e39000 0000000d 00000000
2329 15:14:01.380904 [ 91.309819] ffc0: 0000000d 0000000d b6f80e00 00000004 00000001 00000000 00020000 bead1a64
2330 15:14:01.380971 [ 91.318002] ffe0: 00000004 bead1798 b6eeb4cf b6e717e6
2331 15:14:01.381060 [ 91.323062] Code: 00160017 d0bd03d0 13b0fd07 ec176006 (e1a0c00d)
2332 15:14:01.381148 [ 91.329167] ---[ end trace c0aaadcd35a317d6 ]---
2333 15:14:01.381235 # Segmentation fault
2334 15:14:01.472842 # [ 90.850738] lkdtm: Performing direct entry EXEC_KMALLOC
2335 15:14:01.473244 # [ 90.857145] lkdtm: attempting ok execution at c0c35158
2336 15:14:01.473561 # [ 90.865217] lkdtm: attempting bad execution at c63ebbc0
2337 15:14:01.473858 # [ 90.873179] 8<--- cut here ---
2338 15:14:01.474146 # [ 90.879078] Unable to handle kernel paging request at virtual address c63ebbc0
2339 15:14:01.474430 # [ 90.888123] pgd = 7891ee69
2340 15:14:01.474702 # [ 90.892650] [c63ebbc0] *pgd=1621141e(bad)
2341 15:14:01.474969 # [ 90.899266] Internal error: Oops: 8000000d [#5] SMP ARM
2342 15:14:01.516776 # [ 90.906569] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2343 15:14:01.517188 # [ 90.938273] CPU: 3 PID: 1858 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2344 15:14:01.517513 # [ 90.948263] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2345 15:14:01.517811 # [ 90.956530] PC is at 0xc63ebbc0
2346 15:14:01.518096 # [ 90.961841] LR is at execute_location+0xa4/0xb4
2347 15:14:01.560778 # [ 90.968620] pc : [<c63ebbc0>] lr : [<c13645f0>] psr: 600e0013
2348 15:14:01.561180 # [ 90.976620] sp : c61efe30 ip : 00000027 fp : c61efe4c
2349 15:14:01.561500 # [ 90.983665] r10: 0000000d r9 : c1acdaa0 r8 : c15e879c
2350 15:14:01.561821 # [ 90.990537] r7 : c61eff60 r6 : 00000001 r5 : c63ebbc0 r4 : c0c35158
2351 15:14:01.562135 # [ 90.998883] r3 : 3a74a1f0 r2 : 3a74a1f0 r1 : ef7c05e4 r0 : 0000002b
2352 15:14:01.562442 # [ 91.007147] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2353 15:14:01.604956 # [ 91.016189] Control: 10c5387d Table: 146f004a DAC: 00000051
2354 15:14:01.605515 # [ 91.023668] Process cat (pid: 1858, stack limit = 0xd97bb5a4)
2355 15:14:01.605873 # [ 91.031235] Stack: (0xc61efe30 to 0xc61f0000)
2356 15:14:01.606198 # [ 91.037418] fe20: c63ebbc0 c5b45000 0000000d c61eff60
2357 15:14:01.606516 # [ 91.047587] fe40: c61efe64 c61efe50 c0c351a8 c1364558 00000021 c5b45000 c61efe74 c61efe68
2358 15:14:01.606822 # [ 91.057846] fe60: c0c343e8 c0c3517c c61efe9c c61efe78 c0c348e8 c0c343c8 c0c347c8 c5d6c640
2359 15:14:01.649011 # [ 91.068102] fe80: b6e39000 0000000d c5311540 c61eff60 c61efec4 c61efea0 c07e1124 c0c347d4
2360 15:14:01.649560 # [ 91.078188] fea0: 00000000 c5d6c640 b6e39000 c2816000 c61eff60 c07e10c0 c61eff5c c61efec8
2361 15:14:01.649919 # [ 91.088361] fec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c61ee000
2362 15:14:01.650242 # [ 91.098617] fee0: b6e39000 00020000 00000004 0000000d 0001fff3 c61efee0 00000001 b6e38000
2363 15:14:01.650557 # [ 91.108786] ff00: c5aae500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2364 15:14:01.650858 # [ 91.118872] ff20: 00000000 00000000 c1379e18 3a74a1f0 c205caa0 c5d6c640 c5d6c640 c61ee000
2365 15:14:01.692905 # [ 91.129128] ff40: b6e39000 00000000 00000000 00000004 c61eff94 c61eff60 c0599538 c0598ea4
2366 15:14:01.693467 # [ 91.139384] ff60: 00000000 00000000 c61effac 3a74a1f0 0000000d 0000000d b6f80e00 00000004
2367 15:14:01.693825 # [ 91.149468] ff80: c03002e4 c61ee000 c61effa4 c61eff98 c05995c8 c05994d0 00000000 c61effa8
2368 15:14:01.694151 # [ 91.159553] ffa0: c03000c0 c05995bc 0000000d 0000000d 00000001 b6e39000 0000000d 00000000
2369 15:14:01.694466 # [ 91.169723] ffc0: 0000000d 0000000d b6f80e00 00000004 00000001 00000000 00020000 bead1a64
2370 15:14:01.736866 # [ 91.179808] ffe0: 00000004 bead1798 b6eeb4cf b6e717e6 800e0030 00000001 00000000 00000000
2371 15:14:01.737096 # [ 91.188758] Backtrace:
2372 15:14:01.737229 # [ 91.191228] [<c136454c>] (execute_location) from [<c0c351a8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2373 15:14:01.737342 # [ 91.199676] r7:c61eff60 r6:0000000d r5:c5b45000 r4:c63ebbc0
2374 15:14:01.737452 # [ 91.205346] [<c0c35170>] (lkdtm_EXEC_KMALLOC) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2375 15:14:01.737558 # [ 91.213704] r5:c5b45000 r4:00000021
2376 15:14:01.781068 # [ 91.217289] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2377 15:14:01.781552 # [ 91.225307] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2378 15:14:01.781859 # [ 91.233233] r9:c61eff60 r8:c5311540 r7:0000000d r6:b6e39000 r5:c5d6c640 r4:c0c347c8
2379 15:14:01.782137 # [ 91.240991] [<c07e10c0>] (full_proxy_wr[ 91.732428] lkdtm: Performing direct entry EXEC_VMALLOC
2380 15:14:01.782409 ite) from [<c0598fa4>] (vfs_write[ 91.739656] lkdtm: attempting ok execution at c0c35158
2381 15:14:01.782671 +0x10c/0x524)
2382 15:14:01.782929 # [ 91.248831] [ 91.747554] lkdtm: attempting bad execution at f096c000
2383 15:14:01.825087 r9:c07e10c0 r8:c61eff60 r7:c28160[ 91.755638] 8<--- cut here ---
2384 15:14:01.825632 00 r6:b6e39000 r5:c5d6c640 r4:000[ 91.761543] Unable to handle kernel paging request at virtual address f096c000
2385 15:14:01.826000 00000
2386 15:14:01.826329 # [ 91.256584] [<c0598e9[ 91.771678] pgd = ae7e2f72
2387 15:14:01.826646 8>] (vfs_write) from [<c0599538>][ 91.777301] [f096c000] *pgd=12949811, *pte=494ad65f, *ppte=494ad45f
2388 15:14:01.826961 (ksys_write+0x74/0xec)
2389 15:14:01.827255 # [ 91[ 91.786428] Internal error: Oops: 8000000f [#6] SMP ARM
2390 15:14:01.869165 [ 91.794480] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2391 15:14:01.869726 [ 91.823509] CPU: 0 PID: 1935 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2392 15:14:01.870085 [ 91.831255] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2393 15:14:01.870412 [ 91.837793] PC is at 0xf096c000
2394 15:14:01.913087 [ 91.840946] LR is at execute_location+0xa4/0xb4
2395 15:14:01.913633 [ 91.845482] pc : [<f096c000>] lr : [<c13645f0>] psr: 600e0013
2396 15:14:01.913991 [ 91.851753] sp : c6171e30 ip : c6171d38 fp : c6171e4c
2397 15:14:01.914319 [ 91.856981] r10: 0000000d r9 : c1acdab0 r8 : c15e879c
2398 15:14:01.914631 [ 91.862210] r7 : c6171f60 r6 : 00000001 r5 : f096c000 r4 : c0c35158
2399 15:14:01.914937 [ 91.868741] r3 : 08a3f8f4 r2 : 08a3f8f4 r1 : ef7815e0 r0 : 0000002b
2400 15:14:01.915236 [ 91.875274] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2401 15:14:01.957191 [ 91.882417] Control: 10c5387d Table: 1676004a DAC: 00000051
2402 15:14:01.957740 [ 91.888168] Process cat (pid: 1935, stack limit = 0xe9462172)
2403 15:14:01.958100 [ 91.893921] Stack: (0xc6171e30 to 0xc6172000)
2404 15:14:01.958423 [ 91.898285] 1e20: f096c000 c63c2000 0000000d c6171f60
2405 15:14:01.958739 [ 91.906471] 1e40: c6171e64 c6171e50 c0c351dc c1364558 00000022 c63c2000 c6171e74 c6171e68
2406 15:14:01.959041 [ 91.914656] 1e60: c0c343e8 c0c351c0 c6171e9c c6171e78 c0c348e8 c0c343c8 c0c347c8 c5ada000
2407 15:14:02.001144 [ 91.922841] 1e80: b6e1c000 0000000d c5311540 c6171f60 c6171ec4 c6171ea0 c07e1124 c0c347d4
2408 15:14:02.001692 [ 91.931025] 1ea0: 00000000 c5ada000 b6e1c000 c2816000 c6171f60 c07e10c0 c6171f5c c6171ec8
2409 15:14:02.002045 [ 91.939211] 1ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c6170000
2410 15:14:02.002369 [ 91.947395] 1ee0: b6e1c000 00020000 00000004 0000000d 0001fff3 c6171ee0 00000001 b6e1b000
2411 15:14:02.002681 [ 91.955579] 1f00: c5d6db80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2412 15:14:02.002986 [ 91.963763] 1f20: 00000000 00000000 c1379e18 08a3f8f4 c205caa0 c5ada000 c5ada000 c6170000
2413 15:14:02.044809 [ 91.971947] 1f40: b6e1c000 00000000 00000000 00000004 c6171f94 c6171f60 c0599538 c0598ea4
2414 15:14:02.045350 [ 91.980131] 1f60: 00000000 00000000 c6171fac 08a3f8f4 0000000d 0000000d b6f63e00 00000004
2415 15:14:02.045699 [ 91.988315] 1f80: c03002e4 c6170000 c6171fa4 c6171f98 c05995c8 c05994d0 00000000 c6171fa8
2416 15:14:02.046024 [ 91.996499] 1fa0: c03000c0 c05995bc 0000000d 0000000d 00000001 b6e1c000 0000000d 00000000
2417 15:14:02.046332 [ 92.004685] 1fc0: 0000000d 0000000d b6f63e00 00000004 00000001 00000000 00020000 bea62a64
2418 15:14:02.089147 [ 92.012869] 1fe0: 00000004 bea62798 b6ece4cf b6e547e6 800e0030 00000001 00000000 00000000
2419 15:14:02.089696 [ 92.021047] Backtrace:
2420 15:14:02.090047 [ 92.023514] [<c136454c>] (execute_location) from [<c0c351dc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2421 15:14:02.090373 [ 92.031960] r7:c6171f60 r6:0000000d r5:c63c2000 r4:f096c000
2422 15:14:02.090687 [ 92.037632] [<c0c351b4>] (lkdtm_EXEC_VMALLOC) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2423 15:14:02.090996 [ 92.045986] r5:c63c2000 r4:00000022
2424 15:14:02.091296 [ 92.049572] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2425 15:14:02.133147 [ 92.057592] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2426 15:14:02.133696 [ 92.065517] r9:c6171f60 r8:c5311540 r7:0000000d r6:b6e1c000 r5:c5ada000 r4:c0c347c8
2427 15:14:02.134053 [ 92.073274] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2428 15:14:02.134380 [ 92.081112] r9:c07e10c0 r8:c6171f60 r7:c2816000 r6:b6e1c000 r5:c5ada000 r4:00000000
2429 15:14:02.134692 [ 92.088864] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2430 15:14:02.176889 [ 92.096007] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6170000 r5:c5ada000
2431 15:14:02.177435 [ 92.103839] r4:c5ada000
2432 15:14:02.177786 [ 92.106382] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2433 15:14:02.178114 [ 92.113524] r9:c6170000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:0000000d r4:0000000d
2434 15:14:02.178423 [ 92.121281] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2435 15:14:02.178727 [ 92.128854] Exception stack(0xc6171fa8 to 0xc6171ff0)
2436 15:14:02.179025 [ 92.133912] 1fa0: 0000000d 0000000d 00000001 b6e1c000 0000000d 00000000
2437 15:14:02.220614 [ 92.142096] 1fc0: 0000000d 0000000d b6f63e00 00000004 00000001 00000000 00020000 bea62a64
2438 15:14:02.220802 [ 92.150278] 1fe0: 00000004 bea62798 b6ece4cf b6e547e6
2439 15:14:02.220881 [ 92.155342] Code: bad PC value
2440 15:14:02.220963 .263728] r10:00000004 r9:0000000[ 92.158470] ---[ end trace c0aaadcd35a317d7 ]---
2441 15:14:02.221025 0 r8:00000000 r7:b6e39000 r6:c61ee000 r5:c5d6c640
2442 15:14:02.221086 # [ 91.271560] r4:c5d6c640
2443 15:14:02.221157 # [ 91.274103] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2444 15:14:02.221228 # [ 91.281246] r9:c61ee000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000000d r4:0000000d
2445 15:14:02.264843 # [ 91.289002] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2446 15:14:02.265242 # [ 91.296576] Exception stack(0xc61effa8 to 0xc61efff0)
2447 15:14:02.265560 # [ 91.301636] ffa0: 0000000d 0000000d 00000001 b6e39000 0000000d 00000000
2448 15:14:02.265866 # [ 91.309819] ffc0: 0000000d 0000000d b6f80e00 00000004 00000001 00000000 00020000 bead1a64
2449 15:14:02.266155 # [ 91.318002] ffe0: 00000004 bead1798 b6eeb4cf b6e717e6
2450 15:14:02.266433 # [ 91.323062] Code: 00160017 d0bd03d0 13b0fd07 ec176006 (e1a0c00d)
2451 15:14:02.308529 # [ 91.329167] ---[ end trace c0aaadcd35a317d6 ]---
2452 15:14:02.308614 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2453 15:14:02.308681 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2454 15:14:02.308745 # selftests: lkdtm: EXEC_VMALLOC.sh
2455 15:14:02.308805 # Segmentation fault
2456 15:14:02.308864 # [ 91.732428] lkdtm: Performing direct entry EXEC_VMALLOC
2457 15:14:02.308922 # [ 91.739656] lkdtm: attempting ok execution at c0c35158
2458 15:14:02.308979 # [ 91.747554] lkdtm: attempting bad execution at f096c000
2459 15:14:02.309035 # [ 91.755638] 8<--- cut here ---
2460 15:14:02.309091 # [ 91.761543] Unable to handle kernel paging request at virtual address f096c000
2461 15:14:02.352592 # [ 91.771678] pgd = ae7e2f72
2462 15:14:02.352754 # [ 91.777301] [f096c000] *pgd=12949811, *pte=494ad65f, *ppte=494ad45f
2463 15:14:02.352823 # [ 91.786428] Internal error: Oops: 8000000f [#6] SMP ARM
2464 15:14:02.396557 # [ 91.794480] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2465 15:14:02.396645 # [ 91.823509] CPU: 0 PID: 1935 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2466 15:14:02.396713 # [ 91.831255] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2467 15:14:02.396777 # [ 91.837793] PC is at 0xf096c000
2468 15:14:02.396839 # [ 91.840946] LR is at execute_location+0xa4/0xb4
2469 15:14:02.396898 # [ 91.845482] pc : [<f096c000>] lr : [<c13645f0>] psr: 600e0013
2470 15:14:02.396956 # [ 91.851753] sp : c6171e30 ip : c6171d38 fp : c6171e4c
2471 15:14:02.397013 # [ 91.856981] r10: 0000000d r9 : c1acdab0 r8 : c15e879c
2472 15:14:02.440636 # [ 91.862210] r7 : c6171f60 r6 : 00000001 r5 : f096c000 r4 : c0c35158
2473 15:14:02.440819 # [ 91.868741] r3 : 08a3f8f4 r2 : 08a3f8f4 r1 : ef7815e0 r0 : 0000002b
2474 15:14:02.440903 # [ 91.875274] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2475 15:14:02.440981 # [ 91.882417] Control: 10c5387d Table: 1676004a DAC: 00000051
2476 15:14:02.441057 # [ 91.888168] Process cat (pid: 1935, stack limit = 0xe9462172)
2477 15:14:02.441130 # [ 91.893921] Stack: (0xc6171e30 to 0xc6172000)
2478 15:14:02.441203 # [ 91.898285] 1e20: f096c000 c63c2000 0000000d c6171f60
2479 15:14:02.484884 # [ 91.906471] 1e40: c6171e64 c6171e50 c0c351dc c1364558 00000022 c63c2000 c6171e74 c6171e68
2480 15:14:02.485397 # [ 91.914656] 1e60: c0c343e8 c0c351c0 c6171e9c c6171e78 c0c348e8 c0c343c8 c0c347c8 c5ada000
2481 15:14:02.485722 # [ 91.922841] 1e80: b6e1c000 0000000d c5311540 c6171f60 c6171ec4 c6171ea0 c07e1124 c0c347d4
2482 15:14:02.486023 # [ 91.931025] 1ea0: 00000000 c5ada000 b6e1c000 c2816000 c6171f60 c07e10c0 c6171f5c c6171ec8
2483 15:14:02.486310 # [ 91.939211] 1ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c6170000
2484 15:14:02.528936 # [ 91.947395] 1ee0: b6e1c000 00020000 00000004 0000000d 0001fff3 c6171ee0 00000001 b6e1b000
2485 15:14:02.529490 # [ 91.955579] 1f00: c5d6db80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2486 15:14:02.529855 # [ 91.963763] 1f20: 00000000 00000000 c1379e18 08a3f8f4 c205caa0 c5ada000 c5ada000 c6170000
2487 15:14:02.530178 # [ 91.971947] 1f40: b6e1c000 00000000 00000000 00000004 c6171f94 c6171f60 c0599538 c0598ea4
2488 15:14:02.530493 # [ 91.980131] 1f60: 00000000 00000000 c6171fac 08a3f8f4 0000000d 0000000d b6f63e00 00000004
2489 15:14:02.572933 # [ 91.988315] 1f80: c03002e4 c6170000 c6171fa4 c6171f98 c05995c8 c05994d0 00000000 c6171fa8
2490 15:14:02.573480 # [ 91.996499] 1fa0: c03000c0 c05995bc 0000000d 0000000d 00000001 b6e1c000 0000000d 00000000
2491 15:14:02.573829 # [ 92.004685] 1fc0: 0000000d 0000000d b6f63e00 00000004 00000001 00000000 00020000 bea62a64
2492 15:14:02.574159 # [ 92.012869] 1fe0: 00000004 bea62798 b6ece4cf b6e547e6 800e0030 00000001 00000000 00000000
2493 15:14:02.574470 # [ 92.021047] Backtrace:
2494 15:14:02.574774 # [ 92.023514] [<c136454c>] (execute_location) from [<c0c351dc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2495 15:14:02.616970 # [ 92.031960] r7:c6171f60 r6:0000000d r5:c63c2000 r4:f096c000
2496 15:14:02.617517 # [ 92.037632] [<c0c351b4>] (lkdtm_EXEC_VMALLOC) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2497 15:14:02.617874 # [ 92.045986] r5:c63c2000 r4:00000022
2498 15:14:02.618196 # [ 92.049572] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2499 15:14:02.618509 # [ 92.057592] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2500 15:14:02.618809 # [ 92.065517] r9:c6171f60 r8:c5311540 r7:0000000d r6:b6e1c000 r5:c5ada000 r4:c0c347c8
2501 15:14:02.661090 # [ 92.073274] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2502 15:14:02.661642 # [ 92.081112] r9:c07e10c0 r8:c6171f60 r7:c2816000 r6:b6e1c000 r5:c5ada000 r4:00000000
2503 15:14:02.661998 # [ 92.088864] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2504 15:14:02.662326 # [ 92.096007] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c[ 92.601049] lkdtm: Performing direct entry EXEC_RODATA
2505 15:14:02.662645 000 r6:c6170000 r5:c5ada000
2506 15:14:02.662955 # [ [ 92.607244] lkdtm: attempting ok execution at c0c35158
2507 15:14:02.663254 92.103839] r4:c5ada000
2508 15:14:02.705049 # [ [ 92.615299] lkdtm: attempting bad execution at c15e8a38
2509 15:14:02.705597 92.106382] [<c05994c4>] (ksys_wri[ 92.623309] 8<--- cut here ---
2510 15:14:02.705963 te) from [[ < c 09529.9652c982>1]] Unable to handle kernel paging request at virtual address c15e8a38
2511 15:14:02.706294 (sys_write+[0 x 1 89/20.x613c8)169] pgd = 2e2db702
2512 15:14:02.706608
2513 15:14:02.706912 # [ 92.113524] r9:c61[7 0 0 02.642783] [c15e8a38] *pgd=1141941e(bad)
2514 15:14:02.707213 0 r8:c03002e4 r[7 : 0 0920.060409226] Internal error: Oops: 8000000d [#7] SMP ARM
2515 15:14:02.749007 4 r6:b6f63e00 r5:0000000d r4:0000[ 92.656444] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2516 15:14:02.749577 000d
2517 15:14:02.749935 # [ 92.1[2 1 2 8912]. 6[88148] CPU: 1 PID: 2012 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2518 15:14:02.793213 c05995b0>][ ( s y9s2_.w6r9i7t9e68] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2519 15:14:02.793772 from [<c03000c0>] (ret_fas[t _ s92.706330] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2520 15:14:02.794130 yscall+0x0/0x28)
2521 15:14:02.794453 [
2522 15:14:02.794760 # [9 2 . 793890] LR is at execute_location+0xa4/0xb4
2523 15:14:02.795063 2.128854] E[x c e p9t2i.o7n2 04s96] pc : [<c15e8a38>] lr : [<c13645f0>] psr: 600e0013
2524 15:14:02.795375 ack(0xc6[1 7 1 f9a28. 7t2o8 508x2] sp : c5a85e38 ip : 00000027 fp : c5a85e54
2525 15:14:02.795673 6171ff0)[
2526 15:14:02.795970
2527 15:14:02.796251 #9 2[. 7 3 59524.11 r10: 0000000c r9 : c1acdac0 r8 : c15e879c
2528 15:14:02.837175 33912] 1fa[0 : 9 2 . 7 4 2 4 15] r7 : c5a85f60 r6 : 00000000 r5 : c15e8a38 r4 : c0c35158
2529 15:14:02.837735 [ 0 0 09020.0705d0 70601] r3 : 8dc8d3a0 r2 : 8dc8d3a0 r1 : ef7965e4 r0 : 0000002b
2530 15:14:02.838092 0000d 000000[0 1 b962e.17c5090025] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2531 15:14:02.838431 0000000d [0 0 0 09020.0706
2532 15:14:02.838743 80
2533 15:14:02.839051 6#] Control: 10c5387d Table: 1670804a DAC: 00000051
2534 15:14:02.839356 [ 92.142[0 9 6 ]9 21.f7c705:5 8] Process cat (pid: 2012, stack limit = 0x092f3979)
2535 15:14:02.839657 0000000d 0[0 0 0 09020.d7 8b361f15] Stack: (0xc5a85e38 to 0xc5a86000)
2536 15:14:02.881152 3e00 0000000[4 0 09020.708090216] 5e20: 00000023 c6495000
2537 15:14:02.881707 00000000 0002000[0 b e9a26.27a9297] 5e40: 0000000c c5a85f60 c5a85e64 c5a85e58 c13647d8 c1364558 c5a85e74 c5a85e68
2538 15:14:02.882063 64
2539 15:14:02.882388 # [ 92.150[2 7 8 ]9 21.f8e09555] 5e60: c0c343e8 c13647c0 c5a85e9c c5a85e78 c0c348e8 c0c343c8 c0c347c8 c5d6cf00
2540 15:14:02.882701 : 00000004 b[e a 6 29729.88 1b96811] 5e80: b6eb1000 0000000c c5311540 c5a85f60 c5a85ec4 c5a85ea0 c07e1124 c0c347d4
2541 15:14:02.883006 ce4cf b6e547e6[
2542 15:14:02.883296
2543 15:14:02.925192 # 9[2. 8 2 9995] 5ea0: 00000000 c5d6cf00 b6eb1000 c2816000 c5a85f60 c07e10c0 c5a85f5c c5a85ec8
2544 15:14:02.925741 2.155342] Code:[ b a d9 2P.C8 3v981] 5ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c5a84000
2545 15:14:02.926105 alue
2546 15:14:02.926425 # [ 9[2 . 1 59824.7805]0 50] 5ee0: b6eb1000 00020000 00000004 0000000c 0001fff4 c5a85ee0 00000001 b6eb0000
2547 15:14:02.926743 ---[ end trac[ e c902a.a8a6d0c235] 5f00: c61ac140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2548 15:14:02.927055 35a317d7 ]---
2549 15:14:02.968857 [# E X9E2C._87V0320] 5f20: 00000000 00000000 c1379e18 8dc8d3a0 c205caa0 c5d6cf00 c5d6cf00 c5a84000
2550 15:14:02.969032 ALLOC: missing[ ' c a9l2l. 8t8r0490] 5f40: b6eb1000 00000000 00000000 00000004 c5a85f94 c5a85f60 c0599538 c0598ea4
2551 15:14:02.969118 ce:': [FAIL]
2552 15:14:02.969194 [n o t 9o2k. 83930661] 5f60: 00000000 00000000 c5a85fac 8dc8d3a0 0000000c 0000000c b6ff8e00 00000004
2553 15:14:02.969266 selftests: lk[d t m9:2 .E9X0E0C832] 5f80: c03002e4 c5a84000 c5a85fa4 c5a85f98 c05995c8 c05994d0 00000000 c5a85fa8
2554 15:14:02.969337 VMALLOC.sh #[ e x i9t2=.19
2555 15:14:02.969405 1
2556 15:14:02.969474 0#917] 5fa0: c03000c0 c05995bc 0000000c 0000000c 00000001 b6eb1000 0000000c 00000000
2557 15:14:03.013003 selftests: lkdt[m : E9X2E.C9_2R003] 5fc0: 0000000c 0000000c b6ff8e00 00000004 00000001 00000000 00020000 beb31a64
2558 15:14:03.013319 ODATA.sh
2559 15:14:03.013507 [
2560 15:14:03.013676 92.931174] 5fe0: 00000004 beb31798 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000
2561 15:14:03.013842 [ 92.940215] Backtrace:
2562 15:14:03.013994 [ 92.942680] [<c136454c>] (execute_location) from [<c13647d8>] (lkdtm_EXEC_RODATA+0x24/0x28)
2563 15:14:03.014145 [ 92.951039] r7:c5a85f60 r6:0000000c r5:c6495000 r4:00000023
2564 15:14:03.057067 [ 92.956711] [<c13647b4>] (lkdtm_EXEC_RODATA) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2565 15:14:03.057614 [ 92.964983] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2566 15:14:03.057972 [ 92.973005] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2567 15:14:03.058298 [ 92.980931] r9:c5a85f60 r8:c5311540 r7:0000000c r6:b6eb1000 r5:c5d6cf00 r4:c0c347c8
2568 15:14:03.058614 [ 92.988688] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2569 15:14:03.058919 [ 92.996527] r9:c07e10c0 r8:c5a85f60 r7:c2816000 r6:b6eb1000 r5:c5d6cf00 r4:00000000
2570 15:14:03.101078 [ 93.004280] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2571 15:14:03.101645 [ 93.011424] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c5a84000 r5:c5d6cf00
2572 15:14:03.102019 [ 93.019258] r4:c5d6cf00
2573 15:14:03.102348 [ 93.021803] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2574 15:14:03.102667 [ 93.028947] r9:c5a84000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000000c r4:0000000c
2575 15:14:03.102979 [ 93.036701] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2576 15:14:03.103280 [ 93.044275] Exception stack(0xc5a85fa8 to 0xc5a85ff0)
2577 15:14:03.144541 [ 93.049336] 5fa0: 0000000c 0000000c 00000001 b6eb1000 0000000c 00000000
2578 15:14:03.144628 [ 93.057522] 5fc0: 0000000c 0000000c b6ff8e00 00000004 00000001 00000000 00020000 beb31a64
2579 15:14:03.144694 [ 93.065704] 5fe0: 00000004 beb31798 b6f634cf b6ee97e6
2580 15:14:03.144756 [ 93.070764] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2581 15:14:03.144815 [ 93.076869] ---[ end trace c0aaadcd35a317d8 ]---
2582 15:14:03.144873 # Segmentation fault
2583 15:14:03.263707 # [ 92.601049] lkdtm: Performing direct entry EXEC_RODATA
2584 15:14:03.263794 # [ 92.607244] lkdtm: attempting ok execution at c0c35158
2585 15:14:03.263860 # [ 92.615299] lkdtm: attempting bad execution at c15e8a38
2586 15:14:03.263922 # [ 92.623309] 8<--- cut here ---
2587 15:14:03.263983 # [ 92.629211] Unable to handle kernel paging request at virtual address c15e8a38
2588 15:14:03.264042 # [ 92.638169] pgd = 2e2db702
2589 15:14:03.264098 # [ 92.642783] [c15e8a38] *pgd=1141941e(bad)
2590 15:14:03.264155 # [ 92.649226] Internal error: Oops: 8000000d [#7] SMP ARM
2591 15:14:03.307626 # [ 92.656444] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2592 15:14:03.308152 # [ 92.688148] CPU: 1 PID: 2012 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2593 15:14:03.308505 # [ 92.697968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2594 15:14:03.350606 # [ 92.706330] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2595 15:14:03.351155 # [ 92.713890] LR is at execute_location+0xa4/0xb4
2596 15:14:03.351509 # [ 92.720496] pc : [<c15e8a38>] lr : [<c13645f0>] psr: 600e0013
2597 15:14:03.351835 # [ 92.728582] sp : c5a85e38 ip : 00000027 fp : c5a85e54
2598 15:14:03.352146 # [ 92.735541] r10: 0000000c r9 : c1acdac0 r8 : c15e879c
2599 15:14:03.352478 # [ 92.742415] r7 : c5a85f60 r6 : 00000000 r5 : c15e8a38 r4 : c0c35158
2600 15:14:03.352783 # [ 92.750761] r3 : 8dc8d3a0 r2 : 8dc8d3a0 r1 : ef7965e4 r0 : 0000002b
2601 15:14:03.393626 # [ 92.759025] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2602 15:14:03.394172 # [ 92.768068] Control: 10c5387d Table: 1670804a DAC: 00000051
2603 15:14:03.394522 # [ 92.775548] Process cat (pid: 2012, stack limit = 0x092f3979)
2604 15:14:03.394848 # [ 92.783115] Stack: (0xc5a85e38 to 0xc5a86000)
2605 15:14:03.395163 # [ 92.789296] 5e20: 00000023 c6495000
2606 15:14:03.395473 # [ 92.799297] 5e40: 0000000c c5a85f60 c5a85e64 c5a85e58 c13647d8 c1364558 c5a85e74 c5a85e68
2607 15:14:03.395776 # [ 92.809555] 5e60: c0c343e8 c13647c0 c5a85e9c c5a85e78 c0c348e8 c0c343c8 c0c347c8 c5d6cf00
2608 15:14:03.440875 # [ 92.819811] 5e80: b6eb1000 0000000c c5311540 c5a85f60 c5a85ec4 c5a85ea0 c07e1124 c0c347d4
2609 15:14:03.441420 # [ 92.829895] 5ea0: 00000000 c5d6cf00 b6eb1000 c2816000 c5a85f60 c07e10c0 c5a85f5c c5a85ec8
2610 15:14:03.441769 # [ 92.839981] 5ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c5a84000
2611 15:14:03.442095 # [ 92.850150] 5ee0: b6eb1000 00020000 00000004 0000000c 0001fff4 c5a85ee0 00000001 b6eb0000
2612 15:14:03.442413 # [ 92.860235] 5f00: c61ac140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2613 15:14:03.484751 # [ 92.870320] 5f20: 00000000 00000000 c1379e18 8dc8d3a0 c205caa0 c5d6cf00 c5d6cf00 c5a84000
2614 15:14:03.484978 # [ 92.880490] 5f40: b6eb1000 00000000 00000000 00000004 c5a85f94 c5a85f60 c0599538 c0598ea4
2615 15:14:03.485098 # [ 92.890661] 5f60: 00000000 00000000 c5a85fac 8dc8d3a0 0000000c 0000000c b6ff8e00 00000004
2616 15:14:03.485207 # [ 92.900832] 5f80: c03002e4 c5a84000 c5a85fa4 c5a85f98 c05995c8 c05994d0 00000000 c5a85fa8
2617 15:14:03.485320 # [ 92.910917] 5fa0: c03000c0 c05995bc 0000000c 0000000c 00000001 b6eb1000 0000000c 00000000
2618 15:14:03.529212 # [ 92.921003] 5fc0: 0000000c 0000000c b6ff8e00 00000004 00000001 00000000 00020000 beb31a64
2619 15:14:03.529762 # [ 92.931174] 5fe0: 00000004 beb31798 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000
2620 15:14:03.530114 # [ 92.940215] Backtrace:
2621 15:14:03.530438 # [ 92.942680] [<c136454c>] (execute_location) from [<c13647d8>] (lkdtm_EXEC_RODATA+0x24/0x28)
2622 15:14:03.530756 # [ 92.951039] r7:c5a85f60 r6:0000000c r5:c6495000 r4:00000023
2623 15:14:03.531061 # [ 92.956711] [<c13647b4>] (lkdtm_EXEC_RODATA) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2624 15:14:03.573156 # [ 92.964983] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2625 15:14:03.573711 # [ 92.973005] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2626 15:14:03.574062 # [ 92.980931] r9:c5a85f60 r8:c5311540 r7:0000000c r6:b6eb1000 r5:c5d6cf00 r4:c0c347c8
2627 15:14:03.574387 # [ 92.988688] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2628 15:14:03.574700 # [ 92.996527] r9:c07e10c0 r8:c5a85f60 r[ 93.535131] lkdtm: Performing direct entry EXEC_USERSPACE
2629 15:14:03.617190 7:c2816000 r6:b6eb1000 r5:c5d6cf0[ 93.541492] lkdtm: attempting ok execution at c0c35158
2630 15:14:03.617754 0 r4:00000000
2631 15:14:03.618113 # [ 93.004280] [[ 93.551240] lkdtm: attempting bad execution at b6f2f000
2632 15:14:03.618442 <c0598e98>] (vfs_write) from [<c0[ 93.557745] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f2f000
2633 15:14:03.618761 599538>] (ksys_write[+ 0 x 7943/.567581] Internal error: : b [#8] SMP ARM
2634 15:14:03.619078 xec)
2635 15:14:03.661092 # [ 93.011424] r10:00000[ 93.574103] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2636 15:14:03.661657 004 r9:00000000 r8:00000[0 0 0 93.605802] CPU: 2 PID: 2088 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2637 15:14:03.662027 7:b6eb1000 r6:[c 5 a 8934.060105 64] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2638 15:14:03.662369 r5:c5d6cf00
2639 15:14:03.662685 # [ 9[3 . 0 19932.624401] PC is at 0xb6f2f000
2640 15:14:03.662992 8] r4:c5d6cf00
2641 15:14:03.705178 # [ 93[. 0 2 13.629800] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2642 15:14:03.705728 803] [<c05994c[4 > ] 9(3k.s6y3s7096] pc : [<b6f2f000>] lr : [<c0c352ac>] psr: 60070013
2643 15:14:03.706092 write) from [[ < c 09539.9654c58354] sp : c6187e48 ip : c6187d50 fp : c6187e64
2644 15:14:03.706418 ] (sys_write+[0 x 1 89/30.x6512c484] r10: 0000000f r9 : c1acdacc r8 : c15e879c
2645 15:14:03.706730
2646 15:14:03.707031 # [ 93.028[9 4 7 ]9 3 .r695:9613] r7 : c6187f60 r6 : 0000000f r5 : c5c86000 r4 : b6f2f000
2647 15:14:03.707330 5a84000 r8:c03[0 0 2 e943 .r676:8132] r3 : 8b365fe1 r2 : 8b365fe1 r1 : ef7ab5e0 r0 : 0000002b
2648 15:14:03.748924 0000004 r6:b6ff8[e 0 0 9r35.:6076652] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2649 15:14:03.749470 00000c r4:00000[0 0 c
2650 15:14:03.749829 9
2651 15:14:03.750154 3.#6 8[5865] Control: 10c5387d Table: 1632004a DAC: 00000051
2652 15:14:03.750479 93.036701] [<c05[9 9 5 b903>.]693604] Process cat (pid: 2088, stack limit = 0xe57a7435)
2653 15:14:03.750791 (sys_write) fro[m [ <9c30.37000512] Stack: (0xc6187e48 to 0xc6188000)
2654 15:14:03.751091 0c0>] (ret_fast_syscal[l + 0 x903.707865] 7e40: 00000001 00000000 0000000f 00000024 c6187e74 c6187e68
2655 15:14:03.751402 0x28)
2656 15:14:03.792878 # [ 93.0442[7 5 ] 9E3x.718378] 7e60: c0c343e8 c0c351f4 c6187e9c c6187e78 c0c348e8 c0c343c8 c0c347c8 c6162280
2657 15:14:03.793080 eption stack(0xc5a85[f a 8 9t3o.728807] 7e80: b6de9000 0000000f c5311540 c6187f60 c6187ec4 c6187ea0 c07e1124 c0c347d4
2658 15:14:03.793183 0xc5a85ff0)
2659 15:14:03.793281 # [ 93[. 0 4 99333739236] 7ea0: 00000000 c6162280 b6de9000 c2816000 c6187f60 c07e10c0 c6187f5c c6187ec8
2660 15:14:03.793374 6] 5fa0: [ 9 3 . 49663] 7ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c598ef24 c0599538 c6186000
2661 15:14:03.836744 0000000c 0000000c [0 0 0 09030.060006] 7ee0: b6de9000 00020000 00000004 0000000f 0001fff1 c6187ee0 00000001 00000805
2662 15:14:03.837062 1 b6eb1000 000000[0 c 09030.0700347] 7f00: c5adb040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2663 15:14:03.837252 000
2664 15:14:03.837427 # [ 93.05752[2 ] 59f3c.080602] 7f20: 00000000 00000000 c6186000 8b365fe1 b6de8000 c6162280 c6162280 c6186000
2665 15:14:03.837589 : 0000000c 0000000c [b 6 f f983e.790944] 7f40: b6de9000 00000000 00000000 00000004 c6187f94 c6187f60 c0599538 c0598ea4
2666 15:14:03.881118 0 00000004 00000001 [0 0 0 09030.801371] 7f60: 00000000 00000000 c6187fac 8b365fe1 0000000f 0000000f b6f30e00 00000004
2667 15:14:03.881676 0 00020000 beb31a6[4
2668 15:14:03.882035
2669 15:14:03.882355 #9 3[. 811798] 7f80: c03002e4 c6186000 c6187fa4 c6187f98 c05995c8 c05994d0 00000000 c6187fa8
2670 15:14:03.882670 93.065704] 5fe0: 00[0 0 0 09034.822142] 7fa0: c03000c0 c05995bc 0000000f 0000000f 00000001 b6de9000 0000000f 00000000
2671 15:14:03.882980 beb31798 b6f634cf b6[e e 9 79e36.832569] 7fc0: 0000000f 0000000f b6f30e00 00000004 00000001 00000000 00020000 beb5fa64
2672 15:14:03.883278
2673 15:14:03.925154 # [ 93.070764] Co[d e : 953f.842997] 7fe0: 00000004 beb5f798 b6e9b4cf b6e217e6 800e0030 00000001 00000000 00000000
2674 15:14:03.925703 27563 6e756f63 000[0 0 0 7943 .a853418] Backtrace:
2675 15:14:03.926063 55aa55 (e1a0c00d)
2676 15:14:03.926393 # [ [9 3 . 93.858040] [<c0c351e8>] (lkdtm_EXEC_USERSPACE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2677 15:14:03.926713 76869] ---[ end[ t r a9c3e. 8c60068] r4:00000024
2678 15:14:03.927027 aaadcd35a317d8 ]---
2679 15:14:03.927323 # [E X E C9_.873601] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2680 15:14:03.969108 RODATA: missing 'call trace:'[: 93.883948] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2681 15:14:03.969664 [FAIL]
2682 15:14:03.970018 not ok 34 self[t e s t9s3.894457] r9:c6187f60 r8:c5311540 r7:0000000f r6:b6de9000 r5:c6162280 r4:c0c347c8
2683 15:14:03.970354 lkdtm: EXEC_RODATA.sh # exi[t = 93.904543] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2684 15:14:03.970675
2685 15:14:03.970981 # selftests: lkdtm[: E X9E3C.914967] r9:c07e10c0 r8:c6187f60 r7:c2816000 r6:b6de9000 r5:c6162280 r4:00000000
2686 15:14:03.971287 USERSPACE.sh
2687 15:14:03.971583 [ 93.924962] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2688 15:14:04.013147 [ 93.933306] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6186000 r5:c6162280
2689 15:14:04.013705 [ 93.941140] r4:c6162280
2690 15:14:04.014059 [ 93.943684] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2691 15:14:04.014387 [ 93.950826] r9:c6186000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:0000000f r4:0000000f
2692 15:14:04.014706 [ 93.958581] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2693 15:14:04.015013 [ 93.966154] Exception stack(0xc6187fa8 to 0xc6187ff0)
2694 15:14:04.056629 [ 93.971214] 7fa0: 0000000f 0000000f 00000001 b6de9000 0000000f 00000000
2695 15:14:04.056868 [ 93.979398] 7fc0: 0000000f 0000000f b6f30e00 00000004 00000001 00000000 00020000 beb5fa64
2696 15:14:04.056938 [ 93.987580] 7fe0: 00000004 beb5f798 b6e9b4cf b6e217e6
2697 15:14:04.057030 [ 93.992642] Code: bad PC value
2698 15:14:04.057092 [ 93.995709] ---[ end trace c0aaadcd35a317d9 ]---
2699 15:14:04.057161 # Segmentation fault
2700 15:14:04.133256 # [ 93.535131] lkdtm: Performing direct entry EXEC_USERSPACE
2701 15:14:04.133725 # [ 93.541492] lkdtm: attempting ok execution at c0c35158
2702 15:14:04.134130 # [ 93.551240] lkdtm: attempting bad execution at b6f2f000
2703 15:14:04.134492 # [ 93.557745] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f2f000
2704 15:14:04.134859 # [ 93.567581] Internal error: : b [#8] SMP ARM
2705 15:14:04.176477 # [ 93.574103] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2706 15:14:04.176572 # [ 93.605802] CPU: 2 PID: 2088 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2707 15:14:04.176645 # [ 93.615964] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2708 15:14:04.176709 # [ 93.624401] PC is at 0xb6f2f000
2709 15:14:04.176785 # [ 93.629800] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2710 15:14:04.220676 # [ 93.637096] pc : [<b6f2f000>] lr : [<c0c352ac>] psr: 60070013
2711 15:14:04.220861 # [ 93.645354] sp : c6187e48 ip : c6187d50 fp : c6187e64
2712 15:14:04.220956 # [ 93.652484] r10: 0000000f r9 : c1acdacc r8 : c15e879c
2713 15:14:04.221043 # [ 93.659613] r7 : c6187f60 r6 : 0000000f r5 : c5c86000 r4 : b6f2f000
2714 15:14:04.221125 # [ 93.668132] r3 : 8b365fe1 r2 : 8b365fe1 r1 : ef7ab5e0 r0 : 0000002b
2715 15:14:04.221206 # [ 93.676652] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2716 15:14:04.221284 # [ 93.685865] Control: 10c5387d Table: 1632004a DAC: 00000051
2717 15:14:04.264747 # [ 93.693604] Process cat (pid: 2088, stack limit = 0xe57a7435)
2718 15:14:04.265051 # [ 93.701512] Stack: (0xc6187e48 to 0xc6188000)
2719 15:14:04.265231 # [ 93.707865] 7e40: 00000001 00000000 0000000f 00000024 c6187e74 c6187e68
2720 15:14:04.265399 # [ 93.718378] 7e60: c0c343e8 c0c351f4 c6187e9c c6187e78 c0c348e8 c0c343c8 c0c347c8 c6162280
2721 15:14:04.265559 # [ 93.728807] 7e80: b6de9000 0000000f c5311540 c6187f60 c6187ec4 c6187ea0 c07e1124 c0c347d4
2722 15:14:04.265732 # [ 93.739236] 7ea0: 00000000 c6162280 b6de9000 c2816000 c6187f60 c07e10c0 c6187f5c c6187ec8
2723 15:14:04.308895 # [ 93.749663] 7ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c598ef24 c0599538 c6186000
2724 15:14:04.309496 # [ 93.760006] 7ee0: b6de9000 00020000 00000004 0000000f 0001fff1 c6187ee0 00000001 00000805
2725 15:14:04.309913 # [ 93.770347] 7f00: c5adb040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2726 15:14:04.310256 # [ 93.780602] 7f20: 00000000 00000000 c6186000 8b365fe1 b6de8000 c6162280 c6162280 c6186000
2727 15:14:04.310590 # [ 93.790944] 7f40: b6de9000 00000000 00000000 00000004 c6187f94 c6187f60 c0599538 c0598ea4
2728 15:14:04.356853 # [ 93.801371] 7f60: 00000000 00000000 c6187fac 8b365fe1 0000000f 0000000f b6f30e00 00000004
2729 15:14:04.357405 # [ 93.811798] 7f80: c03002e4 c6186000 c6187fa4 c6187f98 c05995c8 c05994d0 00000000 c6187fa8
2730 15:14:04.357757 # [ 93.822142] 7fa0: c03000c0 c05995bc 0000000f 0000000f 00000001 b6de9000 0000000f 00000000
2731 15:14:04.358083 # [ 93.832569] 7fc0: 0000000f 0000000f b6f30e00 00000004 00000001 00000000 00020000 beb5fa64
2732 15:14:04.358393 # [ 93.842997] 7fe0: 00000004 beb5f798 b6e9b4cf b6e217e6 800e0030 00000001 00000000 00000000
2733 15:14:04.358700 # [ 93.853418] Backtrace:
2734 15:14:04.401056 # [ 93.858040] [<c0c351e8>] (lkdtm_EXEC_USERSPACE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2735 15:14:04.401605 # [ 93.869068] r4:00000024
2736 15:14:04.401961 # [ 93.873601] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2737 15:14:04.402290 # [ 93.883948] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2738 15:14:04.402604 # [ 93.894457] r9:c6187f60 r8:c5311540 r7:0000000f r6:b6de9000 r5:c6162280 r4:c0c347c8
2739 15:14:04.402912 # [ 93.904543] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2740 15:14:04.445050 # [ 93.914967] r9:c07e10c0 r8:c6187f60 r7:c2816000 r6:b6de9000 r5:c6162280 r4:00000000
2741 15:14:04.445601 # [ 93.924962] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2742 15:14:04.445962 # [ 93.933306] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6186000 r5:c6162280
2743 15:14:04.446289 # [ 93.941140] r4:c6162280
2744 15:14:04.446604 # [ 93.943684] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2745 15:14:04.446912 # [ 93.950826] r9:c6186000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:0000000f r4:0000000f
2746 15:14:04.488934 # [ 93.958581] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2747 15:14:04.489564 # [ 93.966154] Exception stack(0xc6187fa8 to 0xc6187ff0)
2748 15:14:04.489952 # [ 93.971214] 7fa0: 0000000f 000[ 94.426810] lkdtm: Performing direct entry EXEC_NULL
2749 15:14:04.490396 0000f 00000001 b6d[e 9 0 0904 .0432924] lkdtm: attempting ok execution at c0c35158
2750 15:14:04.490793 00000f 00000000
2751 15:14:04.491127 # [ 93.979398][ 94.440483] lkdtm: attempting bad execution at 00000000
2752 15:14:04.491524 7fc0: 0000000f 0000000f b6f30e00[ 94.448385] 8<--- cut here ---
2753 15:14:04.533044 00000004 00000001 00000000 00020[ 94.454410] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2754 15:14:04.533603 000 beb5fa64
2755 15:14:04.533967 # [ 93.987580] 7f[ 94.465254] pgd = 04a17bc6
2756 15:14:04.534291 e0: 00000004 beb5f798 b6e9b4cf b6[ 94.470796] [00000000] *pgd=00000000
2757 15:14:04.534606 e217e6
2758 15:14:04.534906 # [ 93.992642] Code: ba[ 94.477273] Internal error: Oops: 80000005 [#9] SMP ARM
2759 15:14:04.535207 d PC value
2760 15:14:04.576879 # [ 93.995709] ---[[ 94.485309] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2761 15:14:04.577414 end trace c0aaadcd[3 5 a 39147.d17014] CPU: 2 PID: 2159 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2762 15:14:04.577770 9 ]---
2763 15:14:04.578105 [# E X9E4C._5U2S6E9R2S0] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2764 15:14:04.578421 ACE: missing 'ca[l l t9r4a.c5e35188] PC is at 0x0
2765 15:14:04.578730 ': [FAIL]
2766 15:14:04.621143 not ok 35 [s e l f9t4e539806] LR is at execute_location+0xa4/0xb4
2767 15:14:04.621699 sts: lkdtm[: E X94E.C5_4U6S5E8R] pc : [<00000000>] lr : [<c13645f0>] psr: 600e0013
2768 15:14:04.622059 SPAC[E . s h9 4#. 5e5x4i5t8=41]
2769 15:14:04.622385 sp : c627de38 ip : c627dd40 fp : c627de54
2770 15:14:04.622700 # selfte[s t s :9 4l.k5d6t1m3:7 3] r10: 0000000a r9 : c1acdadc r8 : c15e879c
2771 15:14:04.623011 XEC_NULL[. s h
2772 15:14:04.623308 9
2773 15:14:04.623602 4.568332] r7 : c627df60 r6 : 00000000 r5 : 00000000 r4 : c0c35158
2774 15:14:04.623907 [ 94.575987] r3 : 0d0dd3d4 r2 : 0d0dd3d4 r1 : ef7ab5e0 r0 : 0000002b
2775 15:14:04.624201 [ 94.582520] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2776 15:14:04.665138
2777 15:14:04.665686 [ 94.589661] Control: 10c5387d Table: 1632004a DAC: 00000051
2778 15:14:04.666047 [ 94.595414] Process cat (pid: 2159, stack limit = 0xe57625cc)
2779 15:14:04.666377 [ 94.601164] Stack: (0xc627de38 to 0xc627e000)
2780 15:14:04.666690 [ 94.605527] de20: 00000025 c5c86000
2781 15:14:04.666998 [ 94.613713] de40: 0000000a c627df60 c627de64 c627de58 c13647fc c1364558 c627de74 c627de68
2782 15:14:04.667300 [ 94.621897] de60: c0c343e8 c13647e8 c627de9c c627de78 c0c348e8 c0c343c8 c0c347c8 c627e8c0
2783 15:14:04.709154 [ 94.630083] de80: b6e1e000 0000000a c5311540 c627df60 c627dec4 c627dea0 c07e1124 c0c347d4
2784 15:14:04.709710 [ 94.638268] dea0: 00000000 c627e8c0 b6e1e000 c2816000 c627df60 c07e10c0 c627df5c c627dec8
2785 15:14:04.710069 [ 94.646454] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c627c000
2786 15:14:04.710404 [ 94.654641] dee0: b6e1e000 00020000 00000004 0000000a 0001fff6 c627dee0 00000001 b6e1d000
2787 15:14:04.710722 [ 94.662824] df00: c44e57c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2788 15:14:04.752855 [ 94.671009] df20: 00000000 00000000 c1379e18 0d0dd3d4 c205caa0 c627e8c0 c627e8c0 c627c000
2789 15:14:04.753048 [ 94.679195] df40: b6e1e000 00000000 00000000 00000004 c627df94 c627df60 c0599538 c0598ea4
2790 15:14:04.753143 [ 94.687381] df60: 00000000 00000000 c627dfac 0d0dd3d4 0000000a 0000000a b6f65e00 00000004
2791 15:14:04.753232 [ 94.695566] df80: c03002e4 c627c000 c627dfa4 c627df98 c05995c8 c05994d0 00000000 c627dfa8
2792 15:14:04.753316 [ 94.703751] dfa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6e1e000 0000000a 00000000
2793 15:14:04.796956 [ 94.711935] dfc0: 0000000a 0000000a b6f65e00 00000004 00000001 00000000 00020000 be827a64
2794 15:14:04.797237 [ 94.720119] dfe0: 00000004 be827798 b6ed04cf b6e567e6 800e0030 00000001 00000000 00000000
2795 15:14:04.797400 [ 94.728298] Backtrace:
2796 15:14:04.797549 [ 94.730762] [<c136454c>] (execute_location) from [<c13647fc>] (lkdtm_EXEC_NULL+0x20/0x24)
2797 15:14:04.797691 [ 94.738949] r7:c627df60 r6:0000000a r5:c5c86000 r4:00000025
2798 15:14:04.797830 [ 94.744621] [<c13647dc>] (lkdtm_EXEC_NULL) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2799 15:14:04.797992 [ 94.752722] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2800 15:14:04.840824 [ 94.760740] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2801 15:14:04.841265 [ 94.768667] r9:c627df60 r8:c5311540 r7:0000000a r6:b6e1e000 r5:c627e8c0 r4:c0c347c8
2802 15:14:04.841617 [ 94.776424] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2803 15:14:04.841946 [ 94.784262] r9:c07e10c0 r8:c627df60 r7:c2816000 r6:b6e1e000 r5:c627e8c0 r4:00000000
2804 15:14:04.842262 [ 94.792014] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2805 15:14:04.884859 [ 94.799158] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c627c000 r5:c627e8c0
2806 15:14:04.885379 [ 94.806990] r4:c627e8c0
2807 15:14:04.885727 [ 94.809534] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2808 15:14:04.886059 [ 94.816677] r9:c627c000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000000a r4:0000000a
2809 15:14:04.886374 [ 94.824432] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2810 15:14:04.886681 [ 94.832005] Exception stack(0xc627dfa8 to 0xc627dff0)
2811 15:14:04.886982 [ 94.837064] dfa0: 0000000a 0000000a 00000001 b6e1e000 0000000a 00000000
2812 15:14:04.928702 [ 94.845247] dfc0: 0000000a 0000000a b6f65e00 00000004 00000001 00000000 00020000 be827a64
2813 15:14:04.929107 [ 94.853429] dfe0: 00000004 be827798 b6ed04cf b6e567e6
2814 15:14:04.929425 [ 94.858493] Code: bad PC value
2815 15:14:04.929724 [ 94.861607] ---[ end trace c0aaadcd35a317da ]---
2816 15:14:04.930012 # Segmentation fault
2817 15:14:05.011962 # [ 94.426810] lkdtm: Performing direct entry EXEC_NULL
2818 15:14:05.012133 # [ 94.432924] lkdtm: attempting ok execution at c0c35158
2819 15:14:05.012205 # [ 94.440483] lkdtm: attempting bad execution at 00000000
2820 15:14:05.012273 # [ 94.448385] 8<--- cut here ---
2821 15:14:05.012339 # [ 94.454410] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2822 15:14:05.012411 # [ 94.465254] pgd = 04a17bc6
2823 15:14:05.012475 # [ 94.470796] [00000000] *pgd=00000000
2824 15:14:05.012535 # [ 94.477273] Internal error: Oops: 80000005 [#9] SMP ARM
2825 15:14:05.055327 # [ 94.485309] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2826 15:14:05.055895 # [ 94.517014] CPU: 2 PID: 2159 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2827 15:14:05.056222 # [ 94.526920] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2828 15:14:05.056565 # [ 94.535188] PC is at 0x0
2829 15:14:05.098598 # [ 94.539806] LR is at execute_location+0xa4/0xb4
2830 15:14:05.099151 # [ 94.546585] pc : [<00000000>] lr : [<c13645f0>] psr: 600e0013
2831 15:14:05.099506 # [ 94.554584] sp : c627de38 ip : c627dd40 fp : c627de54
2832 15:14:05.099828 # [ 94.561373] r10: 0000000a r9 : c1acdadc r8 : c15e879c
2833 15:14:05.100137 # [ 94.568332] r7 : c627df60 r6 : 00000000 r5 : 00000000 r4 : c0c35158
2834 15:14:05.100472 # [ 94.575987] r3 : 0d0dd3d4 r2 : 0d0dd3d4 r1 : ef7ab5e0 r0 : 0000002b
2835 15:14:05.100774 # [ 94.582520] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2836 15:14:05.141404 # [ 94.589661] Control: 10c5387d Table: 1632004a DAC: 00000051
2837 15:14:05.141973 # [ 94.595414] Process cat (pid: 2159, stack limit = 0xe57625cc)
2838 15:14:05.142329 # [ 94.601164] Stack: (0xc627de38 to 0xc627e000)
2839 15:14:05.142655 # [ 94.605527] de20: 00000025 c5c86000
2840 15:14:05.142974 # [ 94.613713] de40: 0000000a c627df60 c627de64 c627de58 c13647fc c1364558 c627de74 c627de68
2841 15:14:05.143280 # [ 94.621897] de60: c0c343e8 c13647e8 c627de9c c627de78 c0c348e8 c0c343c8 c0c347c8 c627e8c0
2842 15:14:05.188900 # [ 94.630083] de80: b6e1e000 0000000a c5311540 c627df60 c627dec4 c627dea0 c07e1124 c0c347d4
2843 15:14:05.189448 # [ 94.638268] dea0: 00000000 c627e8c0 b6e1e000 c2816000 c627df60 c07e10c0 c627df5c c627dec8
2844 15:14:05.189799 # [ 94.646454] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c627c000
2845 15:14:05.190125 # [ 94.654641] dee0: b6e1e000 00020000 00000004 0000000a 0001fff6 c627dee0 00000001 b6e1d000
2846 15:14:05.190439 # [ 94.662824] df00: c44e57c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2847 15:14:05.232930 # [ 94.671009] df20: 00000000 00000000 c1379e18 0d0dd3d4 c205caa0 c627e8c0 c627e8c0 c627c000
2848 15:14:05.233497 # [ 94.679195] df40: b6e1e000 00000000 00000000 00000004 c627df94 c627df60 c0599538 c0598ea4
2849 15:14:05.233864 # [ 94.687381] df60: 00000000 00000000 c627dfac 0d0dd3d4 0000000a 0000000a b6f65e00 00000004
2850 15:14:05.234194 # [ 94.695566] df80: c03002e4 c627c000 c627dfa4 c627df98 c05995c8 c05994d0 00000000 c627dfa8
2851 15:14:05.234510 # [ 94.703751] dfa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6e1e000 0000000a 00000000
2852 15:14:05.277085 # [ 94.711935] dfc0: 0000000a 0000000a b6f65e00 00000004 00000001 00000000 00020000 be827a64
2853 15:14:05.277638 # [ 94.720119] dfe0: 00000004 be827798 b6ed04cf b6e567e6 800e0030 00000001 00000000 00000000
2854 15:14:05.277997 # [ 94.728298] Backtrace:
2855 15:14:05.278323 # [ 94.730762] [<c136454c>] (execute_location) from [<c13647fc>] (lkdtm_EXEC_NULL+0x20/0x24)
2856 15:14:05.278638 # [ 94.738949] r7:c627df60 r6:0000000a r5:c5c86000 r4:00000025
2857 15:14:05.278943 # [ 94.744621] [<c13647dc>] (lkdtm_EXEC_NULL) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2858 15:14:05.324937 # [ 94.752722] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2859 15:14:05.325482 # [ 94.760740] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2860 15:14:05.325835 # [ 94.768667] r9:c627df60 r8:c5311540 r7:0000000a r6:b6e1e000 r5:c627e8c0 r4:c0c347c8
2861 15:14:05.326160 # [ 94.776424] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2862 15:14:05.326474 # [ 94.784262] r9:c07e10c0 r8:c627df60 r7:c2816000 r6:b6e1e000 r5:c627e8c0 r4:00000000
2863 15:14:05.326779 # [ [ 95.283430] lkdtm: Performing direct entry ACCESS_USERSPACE
2864 15:14:05.369013 94.792014] [<c0598e98>] (vfs_wr[ 95.291863] lkdtm: attempting bad read at b6f6b000
2865 15:14:05.369568 ite) from [<c0599538>] (ksys_writ[ 95.299414] 8<--- cut here ---
2866 15:14:05.369925 [ 95.305284] Unhandled fault: page domain fault (0x01b) at 0xb6f6b000
2867 15:14:05.370252 [ 95.311666] pgd = ff3402b6
2868 15:14:05.370568 [ 95.314395] [b6f6b000] *pgd=49417831
2869 15:14:05.370870 [ 95.318018] Internal error: : 1b [#10] SMP ARM
2870 15:14:05.413090 [ 95.322486] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2871 15:14:05.413659 [ 95.351761] CPU: 0 PID: 2235 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2872 15:14:05.414023 [ 95.359529] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2873 15:14:05.414355 [ 95.366094] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2874 15:14:05.414667 [ 95.371359] LR is at __irq_work_queue_local+0x40/0x74
2875 15:14:05.414971 [ 95.376435] pc : [<c0c353d0>] lr : [<c049c1b0>] psr: 600e0013
2876 15:14:05.457161 [ 95.382722] sp : c5a6be38 ip : c5a6bd40 fp : c5a6be64
2877 15:14:05.457708 [ 95.387965] r10: 00000011 r9 : c1acdae8 r8 : c15e879c
2878 15:14:05.458063 [ 95.393212] r7 : c5a6bf60 r6 : 00000051 r5 : c5a6a000 r4 : b6f6b000
2879 15:14:05.458390 [ 95.399761] r3 : 03524b23 r2 : 03524b23 r1 : ef7815e0 r0 : 00000026
2880 15:14:05.458700 [ 95.406313] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2881 15:14:05.459006 [ 95.413471] Control: 10c5387d Table: 1612004a DAC: 00000051
2882 15:14:05.459302 [ 95.419239] Process cat (pid: 2235, stack limit = 0x6c2eb515)
2883 15:14:05.501175 [ 95.425009] Stack: (0xc5a6be38 to 0xc5a6c000)
2884 15:14:05.501718 [ 95.429392] be20: 00000022 00000000
2885 15:14:05.502077 [ 95.437602] be40: 00000000 03524b23 c5a6be6c 00000026 c63c3000 00000011 c5a6be74 c5a6be68
2886 15:14:05.502405 [ 95.445811] be60: c0c343e8 c0c352c8 c5a6be9c c5a6be78 c0c348e8 c0c343c8 c0c347c8 c5adbcc0
2887 15:14:05.502717 [ 95.454019] be80: b6e25000 00000011 c5311540 c5a6bf60 c5a6bec4 c5a6bea0 c07e1124 c0c347d4
2888 15:14:05.544899 [ 95.462227] bea0: 00000000 c5adbcc0 b6e25000 c2816000 c5a6bf60 c07e10c0 c5a6bf5c c5a6bec8
2889 15:14:05.545444 [ 95.470433] bec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c5a6a000
2890 15:14:05.545793 [ 95.478641] bee0: b6e25000 00020000 00000004 00000011 0001ffef c5a6bee0 00000001 b6e24000
2891 15:14:05.546138 [ 95.486846] bf00: c6162000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2892 15:14:05.546558 [ 95.495053] bf20: 00000000 00000000 c1379e18 03524b23 c205caa0 c5adbcc0 c5adbcc0 c5a6a000
2893 15:14:05.546878 [ 95.503259] bf40: b6e25000 00000000 00000000 00000004 c5a6bf94 c5a6bf60 c0599538 c0598ea4
2894 15:14:05.589139 [ 95.511465] bf60: 00000000 00000000 c5a6bfac 03524b23 00000011 00000011 b6f6ce00 00000004
2895 15:14:05.589688 [ 95.519672] bf80: c03002e4 c5a6a000 c5a6bfa4 c5a6bf98 c05995c8 c05994d0 00000000 c5a6bfa8
2896 15:14:05.590038 [ 95.527878] bfa0: c03000c0 c05995bc 00000011 00000011 00000001 b6e25000 00000011 00000000
2897 15:14:05.590353 [ 95.536085] bfc0: 00000011 00000011 b6f6ce00 00000004 00000001 00000000 00020000 bef40a64
2898 15:14:05.590657 [ 95.544291] bfe0: 00000004 bef40798 b6ed74cf b6e5d7e6 800e0030 00000001 00000000 00000000
2899 15:14:05.590950 [ 95.552485] Backtrace:
2900 15:14:05.632888 [ 95.554984] [<c0c352bc>] (lkdtm_ACCESS_USERSPACE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2901 15:14:05.633086 [ 95.563710] r6:00000011 r5:c63c3000 r4:00000026
2902 15:14:05.633184 [ 95.568364] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2903 15:14:05.633273 [ 95.576410] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2904 15:14:05.633358 [ 95.584359] r9:c5a6bf60 r8:c5311540 r7:00000011 r6:b6e25000 r5:c5adbcc0 r4:c0c347c8
2905 15:14:05.676998 [ 95.592143] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2906 15:14:05.677357 [ 95.600005] r9:c07e10c0 r8:c5a6bf60 r7:c2816000 r6:b6e25000 r5:c5adbcc0 r4:00000000
2907 15:14:05.677571 [ 95.607781] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2908 15:14:05.677766 [ 95.614946] r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c5a6a000 r5:c5adbcc0
2909 15:14:05.677994 [ 95.622794] r4:c5adbcc0
2910 15:14:05.678221 [ 95.625361] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2911 15:14:05.678445 [ 95.632527] r9:c5a6a000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:00000011 r4:00000011
2912 15:14:05.720624 [ 95.640306] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2913 15:14:05.720813 [ 95.647895] Exception stack(0xc5a6bfa8 to 0xc5a6bff0)
2914 15:14:05.720929 [ 95.652974] bfa0: 00000011 00000011 00000001 b6e25000 00000011 00000000
2915 15:14:05.721004 [ 95.661181] bfc0: 00000011 00000011 b6f6ce00 00000004 00000001 00000000 00020000 bef40a64
2916 15:14:05.721088 [ 95.669382] bfe0: 00000004 bef40798 b6ed74cf b6e5d7e6
2917 15:14:05.721147 [ 95.674464] Code: e1a01004 e30e0a0c e34c01ac eb1c9118 (e5943000)
2918 15:14:05.721217 [ 95.680591] ---[ end trace c0aaadcd35a317db ]---
2919 15:14:05.764801 e+0x74/0xec)
2920 15:14:05.765303 # [ 94.799158] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c627c000 r5:c627e8c0
2921 15:14:05.765627 # [ 94.806990] r4:c627e8c0
2922 15:14:05.765928 # [ 94.809534] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2923 15:14:05.766219 # [ 94.816677] r9:c627c000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000000a r4:0000000a
2924 15:14:05.766500 # [ 94.824432] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2925 15:14:05.766778 # [ 94.832005] Exception stack(0xc627dfa8 to 0xc627dff0)
2926 15:14:05.808798 # [ 94.837064] dfa0: 0000000a 0000000a 00000001 b6e1e000 0000000a 00000000
2927 15:14:05.809205 # [ 94.845247] dfc0: 0000000a 0000000a b6f65e00 00000004 00000001 00000000 00020000 be827a64
2928 15:14:05.809527 # [ 94.853429] dfe0: 00000004 be827798 b6ed04cf b6e567e6
2929 15:14:05.809829 # [ 94.858493] Code: bad PC value
2930 15:14:05.810120 # [ 94.861607] ---[ end trace c0aaadcd35a317da ]---
2931 15:14:05.810404 # EXEC_NULL: missing 'call trace:': [FAIL]
2932 15:14:05.810681 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2933 15:14:05.810957 # selftests: lkdtm: ACCESS_USERSPACE.sh
2934 15:14:05.811226 # Segmentation fault
2935 15:14:05.875389 # [ 95.283430] lkdtm: Performing direct entry ACCESS_USERSPACE
2936 15:14:05.875795 # [ 95.291863] lkdtm: attempting bad read at b6f6b000
2937 15:14:05.876115 # [ 95.299414] 8<--- cut here ---
2938 15:14:05.876433 # [ 95.305284] Unhandled fault: page domain fault (0x01b) at 0xb6f6b000
2939 15:14:05.876729 # [ 95.311666] pgd = ff3402b6
2940 15:14:05.877010 # [ 95.314395] [b6f6b000] *pgd=49417831
2941 15:14:05.877285 # [ 95.318018] Internal error: : 1b [#10] SMP ARM
2942 15:14:05.918966 # [ 95.322486] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2943 15:14:05.919499 # [ 95.351761] CPU: 0 PID: 2235 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2944 15:14:05.919859 # [ 95.359529] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2945 15:14:05.920189 # [ 95.366094] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2946 15:14:05.920541 # [ 95.371359] LR is at __irq_work_queue_local+0x40/0x74
2947 15:14:05.961954 # [ 95.376435] pc : [<c0c353d0>] lr : [<c049c1b0>] psr: 600e0013
2948 15:14:05.962510 # [ 95.382722] sp : c5a6be38 ip : c5a6bd40 fp : c5a6be64
2949 15:14:05.962863 # [ 95.387965] r10: 00000011 r9 : c1acdae8 r8 : c15e879c
2950 15:14:05.963189 # [ 95.393212] r7 : c5a6bf60 r6 : 00000051 r5 : c5a6a000 r4 : b6f6b000
2951 15:14:05.963503 # [ 95.399761] r3 : 03524b23 r2 : 03524b23 r1 : ef7815e0 r0 : 00000026
2952 15:14:05.963810 # [ 95.406313] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2953 15:14:05.964112 # [ 95.413471] Control: 10c5387d Table: 1612004a DAC: 00000051
2954 15:14:06.005067 # [ 95.419239] Process cat (pid: 2235, stack limit = 0x6c2eb515)
2955 15:14:06.005583 # [ 95.425009] Stack: (0xc5a6be38 to 0xc5a6c000)
2956 15:14:06.005907 # [ 95.429392] be20: 00000022 00000000
2957 15:14:06.006213 # [ 95.437602] be40: 00000000 03524b23 c5a6be6c 00000026 c63c3000 00000011 c5a6be74 c5a6be68
2958 15:14:06.006504 # [ 95.445811] be60: c0c343e8 c0c352c8 c5a6be9c c5a6be78 c0c348e8 c0c343c8 c0c347c8 c5adbcc0
2959 15:14:06.048891 # [ 95.454019] be80: b6e25000 00000011 c5311540 c5a6bf60 c5a6bec4 c5a6bea0 c07e1124 c0c347d4
2960 15:14:06.049434 # [ 95.462227] bea0: 00000000 c5adbcc0 b6e25000 c2816000 c5a6bf60 c07e10c0 c5a6bf5c c5a6bec8
2961 15:14:06.049785 # [ 95.470433] bec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c5a6a000
2962 15:14:06.050107 # [ 95.478641] bee0: b6e25000 00020000 00000004 00000011 0001ffef c5a6bee0 00000001 b6e24000
2963 15:14:06.050419 # [ 95.486846] bf00: c6162000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2964 15:14:06.050725 # [ 95.495053] bf20: 00000000 00000000 c1379e18 03524b23 c205caa0 c5adbcc0 c5adbcc0 c5a6a000
2965 15:14:06.092891 # [ 95.503259] bf40: b6e25000 00000000 00000000 00000004 c5a6bf94 c5a6bf60 c0599538 c0598ea4
2966 15:14:06.093445 # [ 95.511465] bf60: 00000000 00000000 c5a6bfac 03524b23 00000011 00000011 b6f6ce00 00000004
2967 15:14:06.093802 # [ 95.519672] bf80: c03002e4 c5a6a000 c5a6bfa4 c5a6bf98 c05995c8 c05994d0 00000000 c5a6bfa8
2968 15:14:06.094132 # [ 95.527878] bfa0: c03000c0 c05995bc 00000011 00000011 00000001 b6e25000 00000011 00000000
2969 15:14:06.094445 # [ 95.536085] bfc0: 00000011 00000011 b6f6ce00 00000004 00000001 00000000 00020000 bef40a64
2970 15:14:06.137106 # [ 95.544291] bfe0: 00000004 bef40798 b6ed74cf b6e5d7e6 800e0030 00000001 00000000 00000000
2971 15:14:06.137661 # [ 95.552485] Backtrace:
2972 15:14:06.138016 # [ 95.554984] [<c0c352bc>] (lkdtm_ACCESS_USERSPACE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
2973 15:14:06.138348 # [ 95.563710] r6:00000011 r5:c63c3000 r4:00000026
2974 15:14:06.138663 # [ 95.568364] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
2975 15:14:06.138970 # [ 95.576410] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2976 15:14:06.181103 # [ 95.584359] r9:c5a6bf60 r8:c5311540 r7:00000011 r6:b6e25000 r5:c5adbcc0 r4:c0c347c8
2977 15:14:06.181651 # [ 95.592143] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2978 15:14:06.182010 # [ 95.600005] r9:c07e10c0 r8:c5a6bf60 r7:c2816000 r6:b6e25000 r5:c5adbcc0 r4:00000000
2979 15:14:06.182341 # [ 95.607781] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2980 15:14:06.182657 # [ 95.614946] r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c5a6a000 r5:c5adbcc0
2981 15:14:06.182964 # [ 95.622794] r4:c5adbcc0
2982 15:14:06.224597 # [ 95.625361] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2983 15:14:06.224817 # [ 95.632527] r9:c5a6a000 r8:c03002e4[ 96.162024] lkdtm: Performing direct entry ACCESS_NULL
2984 15:14:06.224886 r7:00000004 r6:b6f6ce00 r5:00000[ 96.169086] lkdtm: attempting bad read at 00000000
2985 15:14:06.224950 011 r4:00000011
2986 15:14:06.225011 # [ 95.640306][ 96.176823] 8<--- cut here ---
2987 15:14:06.225099 [<c05995b0>] (sys_write) from [<[ 96.182656] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2988 15:14:06.225171 c03000c0>] (ret_fast_syscall+0x0/[ 96.193675] pgd = 2e2db702
2989 15:14:06.225246 0x28)
2990 15:14:06.268873 # [ 95.647895] Exception 96.199135] [00000000] *pgd=00000000
2991 15:14:06.269078 stack(0xc5a6bfa8 to 0xc5a6bff0)
2992 15:14:06.269183 [ 96.205541] Internal error: Oops: 5 [#11] SMP ARM
2993 15:14:06.269280
2994 15:14:06.269375 # [ 95.652974] bfa0: [ 96.213056] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2995 15:14:06.313002 00000011 00[0 0 0 09161.244757] CPU: 3 PID: 2310 Comm: cat Tainted: G D W 5.10.164-cip24 #1
2996 15:14:06.313396 00000001 b[6 e 2 59060.02 50407050] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2997 15:14:06.313647 0011 00000000
2998 15:14:06.313870 # [ 95.66[1 1 8 96.263109] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2999 15:14:06.314077 ] bfc0: 00000011 0000001[1 b 696.270241] LR is at __irq_work_queue_local+0x40/0x74
3000 15:14:06.314281 6ce00 00000[0 0 4 9060.0207070702] pc : [<c1364828>] lr : [<c049c1b0>] psr: 600e0013
3001 15:14:06.357209 1 00000000[ 0 0 09260.2080507 9b] sp : c5b77e50 ip : c5b77d58 fp : c5b77e64
3002 15:14:06.357772 ef40a64
3003 15:14:06.358131 [# [ 9 6 .9259.267659] r10: 0000000c r9 : c1acdafc r8 : c15e879c
3004 15:14:06.358459 382] bfe0[: 0 09060.02090947 1b] r7 : c5b77f60 r6 : 0000000c r5 : c6150000 r4 : 00000000
3005 15:14:06.358784 ef40798 [b 6 e d9764.c3f0 79b766e r3 : a7cabfcb r2 : a7cabfcb r1 : ef7c05e0 r0 : 00000026
3006 15:14:06.359092 5d7e6
3007 15:14:06.359394 # [ 95[. 6 7 49466.43]1 154] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3008 15:14:06.401171 Code: e1a0[1 0 0 49 6e.3302e502a81] Control: 10c5387d Table: 1670804a DAC: 00000051
3009 15:14:06.401722 c e34c01ac eb1c[ 9 1 1986 .(3e352849] Process cat (pid: 2310, stack limit = 0x960b1ddb)
3010 15:14:06.402079 43000)
3011 15:14:06.402411 #[ [ 9 69.53.46085087] Stack: (0xc5b77e50 to 0xc5b78000)
3012 15:14:06.402724 91] ---[ end tr[a c e 9c60.a3a4a768] 7e40: 00000027 c6150000 c5b77e74 c5b77e68
3013 15:14:06.403040 dcd35a317db ]---
3014 15:14:06.403338 [# A C9C6E.S356941] 7e60: c0c343e8 c136480c c5b77e9c c5b77e78 c0c348e8 c0c343c8 c0c347c8 c5aaf400
3015 15:14:06.445076 _USERSPACE: missi[n g '9c6a.l3l7286] 7e80: b6e31000 0000000c c5311540 c5b77f60 c5b77ec4 c5b77ea0 c07e1124 c0c347d4
3016 15:14:06.445630 trace:': [FAIL[]
3017 15:14:06.445980
3018 15:14:06.446302 n9o6t. 37o7541] 7ea0: 00000000 c5aaf400 b6e31000 c2816000 c5b77f60 c07e10c0 c5b77f5c c5b77ec8
3019 15:14:06.446619 37 selftests: lk[d t m :9 6A.C3C7712] 7ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c5b76000
3020 15:14:06.446929 ESS_USERSPACE.sh # [e x i t9=61.
3021 15:14:06.447229 97971] 7ee0: b6e31000 00020000 00000004 0000000c 0001fff4 c5b77ee0 00000001 b6e30000
3022 15:14:06.447537
3023 15:14:06.489169 # selftests: l[k d t m9:6 .A4C0C312] 7f00: c5af5a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3024 15:14:06.489722 ESS_NULL.sh
3025 15:14:06.490073 [ 96.418484] 7f20: 00000000 00000000 c1379e18 a7cabfcb c205caa0 c5aaf400 c5aaf400 c5b76000
3026 15:14:06.490402 [ 96.427785] 7f40: b6e31000 00000000 00000000 00000004 c5b77f94 c5b77f60 c0599538 c0598ea4
3027 15:14:06.490719 [ 96.435969] 7f60: 00000000 00000000 c5b77fac a7cabfcb 0000000c 0000000c b6f78e00 00000004
3028 15:14:06.491022 [ 96.444154] 7f80: c03002e4 c5b76000 c5b77fa4 c5b77f98 c05995c8 c05994d0 00000000 c5b77fa8
3029 15:14:06.491321 [ 96.452338] 7fa0: c03000c0 c05995bc 0000000c 0000000c 00000001 b6e31000 0000000c 00000000
3030 15:14:06.533180 [ 96.460522] 7fc0: 0000000c 0000000c b6f78e00 00000004 00000001 00000000 00020000 beb3ca64
3031 15:14:06.533733 [ 96.468706] 7fe0: 00000004 beb3c798 b6ee34cf b6e697e6 800e0030 00000001 00000000 00000000
3032 15:14:06.534090 [ 96.476887] Backtrace:
3033 15:14:06.534413 [ 96.479353] [<c1364800>] (lkdtm_ACCESS_NULL) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3034 15:14:06.534727 [ 96.487622] r5:c6150000 r4:00000027
3035 15:14:06.535032 [ 96.491209] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3036 15:14:06.577089 [ 96.499227] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3037 15:14:06.577638 [ 96.507151] r9:c5b77f60 r8:c5311540 r7:0000000c r6:b6e31000 r5:c5aaf400 r4:c0c347c8
3038 15:14:06.577998 [ 96.514908] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3039 15:14:06.578328 [ 96.522749] r9:c07e10c0 r8:c5b77f60 r7:c2816000 r6:b6e31000 r5:c5aaf400 r4:00000000
3040 15:14:06.578644 [ 96.530501] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3041 15:14:06.578946 [ 96.537643] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c5b76000 r5:c5aaf400
3042 15:14:06.621183 [ 96.545478] r4:c5aaf400
3043 15:14:06.621832 [ 96.548020] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3044 15:14:06.622206 [ 96.555163] r9:c5b76000 r8:c03002e4 r7:00000004 r6:b6f78e00 r5:0000000c r4:0000000c
3045 15:14:06.622538 [ 96.562919] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3046 15:14:06.622854 [ 96.570493] Exception stack(0xc5b77fa8 to 0xc5b77ff0)
3047 15:14:06.623163 [ 96.575551] 7fa0: 0000000c 0000000c 00000001 b6e31000 0000000c 00000000
3048 15:14:06.664704 [ 96.583735] 7fc0: 0000000c 0000000c b6f78e00 00000004 00000001 00000000 00020000 beb3ca64
3049 15:14:06.664857 [ 96.591916] 7fe0: 00000004 beb3c798 b6ee34cf b6e697e6
3050 15:14:06.664945 [ 96.596977] Code: e30e0a0c e34c01ac e1a01004 ebffd402 (e5945000)
3051 15:14:06.665024 [ 96.603158] ---[ end trace c0aaadcd35a317dc ]---
3052 15:14:06.665112 # Segmentation fault
3053 15:14:06.766361 # [ 96.162024] lkdtm: Performing direct entry ACCESS_NULL
3054 15:14:06.766447 # [ 96.169086] lkdtm: attempting bad read at 00000000
3055 15:14:06.766515 # [ 96.176823] 8<--- cut here ---
3056 15:14:06.766577 # [ 96.182656] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3057 15:14:06.766638 # [ 96.193675] pgd = 2e2db702
3058 15:14:06.766696 # [ 96.199135] [00000000] *pgd=00000000
3059 15:14:06.766753 # [ 96.205541] Internal error: Oops: 5 [#11] SMP ARM
3060 15:14:06.809386 # [ 96.213056] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3061 15:14:06.809481 # [ 96.244757] CPU: 3 PID: 2310 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3062 15:14:06.809554 # [ 96.254750] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3063 15:14:06.809620 # [ 96.263109] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3064 15:14:06.853041 # [ 96.270241] LR is at __irq_work_queue_local+0x40/0x74
3065 15:14:06.853555 # [ 96.277712] pc : [<c1364828>] lr : [<c049c1b0>] psr: 600e0013
3066 15:14:06.853880 # [ 96.285799] sp : c5b77e50 ip : c5b77d58 fp : c5b77e64
3067 15:14:06.854178 # [ 96.292757] r10: 0000000c r9 : c1acdafc r8 : c15e879c
3068 15:14:06.854463 # [ 96.299716] r7 : c5b77f60 r6 : 0000000c r5 : c6150000 r4 : 00000000
3069 15:14:06.854745 # [ 96.307976] r3 : a7cabfcb r2 : a7cabfcb r1 : ef7c05e0 r0 : 00000026
3070 15:14:06.855017 # [ 96.316154] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3071 15:14:06.896948 # [ 96.325281] Control: 10c5387d Table: 1670804a DAC: 00000051
3072 15:14:06.897480 # [ 96.332849] Process cat (pid: 2310, stack limit = 0x960b1ddb)
3073 15:14:06.897820 # [ 96.340587] Stack: (0xc5b77e50 to 0xc5b78000)
3074 15:14:06.898122 # [ 96.346768] 7e40: 00000027 c6150000 c5b77e74 c5b77e68
3075 15:14:06.898416 # [ 96.356941] 7e60: c0c343e8 c136480c c5b77e9c c5b77e78 c0c348e8 c0c343c8 c0c347c8 c5aaf400
3076 15:14:06.898697 # [ 96.367286] 7e80: b6e31000 0000000c c5311540 c5b77f60 c5b77ec4 c5b77ea0 c07e1124 c0c347d4
3077 15:14:06.940947 # [ 96.377541] 7ea0: 00000000 c5aaf400 b6e31000 c2816000 c5b77f60 c07e10c0 c5b77f5c c5b77ec8
3078 15:14:06.941466 # [ 96.387712] 7ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c5b76000
3079 15:14:06.941799 # [ 96.397971] 7ee0: b6e31000 00020000 00000004 0000000c 0001fff4 c5b77ee0 00000001 b6e30000
3080 15:14:06.942099 # [ 96.408312] 7f00: c5af5a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3081 15:14:06.942388 # [ 96.418484] 7f20: 00000000 00000000 c1379e18 a7cabfcb c205caa0 c5aaf400 c5aaf400 c5b76000
3082 15:14:06.984909 # [ 96.427785] 7f40: b6e31000 00000000 00000000 00000004 c5b77f94 c5b77f60 c0599538 c0598ea4
3083 15:14:06.985436 # [ 96.435969] 7f60: 00000000 00000000 c5b77fac a7cabfcb 0000000c 0000000c b6f78e00 00000004
3084 15:14:06.985767 # [ 96.444154] 7f80: c03002e4 c5b76000 c5b77fa4 c5b77f98 c05995c8 c05994d0 00000000 c5b77fa8
3085 15:14:06.986069 # [ 96.452338] 7fa0: c03000c0 c05995bc 0000000c 0000000c 00000001 b6e31000 0000000c 00000000
3086 15:14:06.986361 # [ 96.460522] 7fc0: 0000000c 0000000c b6f78e00 00000004 00000001 00000000 00020000 beb3ca64
3087 15:14:06.986644 # [ 96.468706] 7fe0: 00000004 beb3c798 b6ee34cf b6e697e6 800e0030 00000001 00000000 00000000
3088 15:14:07.029101 # [ 96.476887] Backtrace:
3089 15:14:07.029651 # [ 96.479353] [<c1364800>] (lkdtm_ACCESS_NULL) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3090 15:14:07.030009 # [ 96.487622] r5:c6150000 r4:00000027
3091 15:14:07.030336 # [ 96.491209] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3092 15:14:07.030653 # [ 96.499227] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3093 15:14:07.030961 # [ 96.507151] r9:c5b77f60 r8:c5311540 r7:0000000c r6:b6e31000 r5:c5aaf400 r4:c0c347c8
3094 15:14:07.073098 # [ 96.514908] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3095 15:14:07.073655 # [ 96.522749] r9:c07e10c0 r8:c5b77f60 r7:c2816000 r6:b6e31000 r5:c5aaf400 r4:00000000
3096 15:14:07.074013 # [ 96.530501] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3097 15:14:07.074338 # [ 96.537643] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c5b76000 r5:c5aaf400
3098 15:14:07.074649 # [ 96.545478] r4:c5aaf400
3099 15:14:07.074950 # [ 96.548020] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3100 15:14:07.117020 # [ 96.555163] r9:c5b76000 r8:c03002e4 r7:00000004 r6:b6f78e00 r5:000[ 97.049191] lkdtm: Performing direct entry WRITE_RO
3101 15:14:07.117576 0000c r4:0000000c
3102 15:14:07.117938 # [ 96.56291[ 97.054821] lkdtm: attempting bad rodata write at c15e8a34
3103 15:14:07.118264 9] [<c05995b0>] (sys_write) from [ 97.063087] 8<--- cut here ---
3104 15:14:07.118586 [ 97.068966] Unable to handle kernel paging request at virtual address c15e8a34
3105 15:14:07.118892 [ 97.076207] pgd = afc62e11
3106 15:14:07.119186 [ 97.078936] [c15e8a34] *pgd=1141941e(bad)
3107 15:14:07.119478 [ 97.082999] Internal error: Oops: 80d [#12] SMP ARM
3108 15:14:07.161071 [ 97.087900] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3109 15:14:07.161636 [ 97.117179] CPU: 0 PID: 2384 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3110 15:14:07.161998 [ 97.124944] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3111 15:14:07.162327 [ 97.131507] PC is at lkdtm_WRITE_RO+0x44/0x50
3112 15:14:07.205147 [ 97.135888] LR is at 0x0
3113 15:14:07.205695 [ 97.138446] pc : [<c1364644>] lr : [<00000000>] psr: 600e0013
3114 15:14:07.206054 [ 97.144734] sp : c5b57e50 ip : 00000027 fp : c5b57e64
3115 15:14:07.206376 [ 97.149978] r10: 00000009 r9 : c1acdb08 r8 : c15e879c
3116 15:14:07.206684 [ 97.155223] r7 : c5b57f60 r6 : 00000009 r5 : c63c4000 r4 : c15e8a34
3117 15:14:07.206987 [ 97.161771] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e4 r0 : c1ace90c
3118 15:14:07.207287 [ 97.168323] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3119 15:14:07.248917 [ 97.175479] Control: 10c5387d Table: 160d804a DAC: 00000051
3120 15:14:07.249467 [ 97.181247] Process cat (pid: 2384, stack limit = 0xc56d7bbe)
3121 15:14:07.249822 [ 97.187017] Stack: (0xc5b57e50 to 0xc5b58000)
3122 15:14:07.250146 [ 97.191404] 7e40: 00000028 c63c4000 c5b57e74 c5b57e68
3123 15:14:07.250462 [ 97.199611] 7e60: c0c343e8 c136460c c5b57e9c c5b57e78 c0c348e8 c0c343c8 c0c347c8 c5a76780
3124 15:14:07.250771 [ 97.207819] 7e80: b6dc1000 00000009 c5311540 c5b57f60 c5b57ec4 c5b57ea0 c07e1124 c0c347d4
3125 15:14:07.292896 [ 97.216028] 7ea0: 00000000 c5a76780 b6dc1000 c2816000 c5b57f60 c07e10c0 c5b57f5c c5b57ec8
3126 15:14:07.293447 [ 97.224234] 7ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c5b56000
3127 15:14:07.293800 [ 97.232442] 7ee0: b6dc1000 00020000 00000004 00000009 0001fff7 c5b57ee0 00000001 b6dc0000
3128 15:14:07.294124 [ 97.240648] 7f00: c2fa7040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3129 15:14:07.294431 [ 97.248854] 7f20: 00000000 00000000 c1379e18 829b4016 c205caa0 c5a76780 c5a76780 c5b56000
3130 15:14:07.294735 [ 97.257060] 7f40: b6dc1000 00000000 00000000 00000004 c5b57f94 c5b57f60 c0599538 c0598ea4
3131 15:14:07.337048 [ 97.265265] 7f60: 00000000 00000000 c5b57fac 829b4016 00000009 00000009 b6f08e00 00000004
3132 15:14:07.337595 [ 97.273471] 7f80: c03002e4 c5b56000 c5b57fa4 c5b57f98 c05995c8 c05994d0 00000000 c5b57fa8
3133 15:14:07.337954 [ 97.281678] 7fa0: c03000c0 c05995bc 00000009 00000009 00000001 b6dc1000 00000009 00000000
3134 15:14:07.338279 [ 97.289883] 7fc0: 00000009 00000009 b6f08e00 00000004 00000001 00000000 00020000 befbea64
3135 15:14:07.338591 [ 97.298090] 7fe0: 00000004 befbe798 b6e734cf b6df97e6 800e0030 00000001 00000000 00000000
3136 15:14:07.338893 [ 97.306283] Backtrace:
3137 15:14:07.381045 [ 97.308782] [<c1364600>] (lkdtm_WRITE_RO) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3138 15:14:07.381597 [ 97.316815] r5:c63c4000 r4:00000028
3139 15:14:07.381956 [ 97.320427] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3140 15:14:07.382281 [ 97.328472] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3141 15:14:07.382590 [ 97.336421] r9:c5b57f60 r8:c5311540 r7:00000009 r6:b6dc1000 r5:c5a76780 r4:c0c347c8
3142 15:14:07.382895 [ 97.344206] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3143 15:14:07.425130 [ 97.352066] r9:c07e10c0 r8:c5b57f60 r7:c2816000 r6:b6dc1000 r5:c5a76780 r4:00000000
3144 15:14:07.425680 [ 97.359841] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3145 15:14:07.426036 [ 97.367007] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5b56000 r5:c5a76780
3146 15:14:07.426364 [ 97.374854] r4:c5a76780
3147 15:14:07.426674 [ 97.377420] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3148 15:14:07.426978 [ 97.384587] r9:c5b56000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000009 r4:00000009
3149 15:14:07.468653 [ 97.392368] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3150 15:14:07.468830 [ 97.399958] Exception stack(0xc5b57fa8 to 0xc5b57ff0)
3151 15:14:07.468898 [ 97.405039] 7fa0: 00000009 00000009 00000001 b6dc1000 00000009 00000000
3152 15:14:07.468990 [ 97.413246] 7fc0: 00000009 00000009 b6f08e00 00000004 00000001 00000000 00020000 befbea64
3153 15:14:07.469064 [ 97.421447] 7fe0: 00000004 befbe798 b6e734cf b6df97e6
3154 15:14:07.469139 [ 97.426528] Code: e34a3bcd e30e090c e34c01ac e0233002 (e5843000)
3155 15:14:07.469224 [ 97.432655] ---[ end trace c0aaadcd35a317dd ]---
3156 15:14:07.512583 [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3157 15:14:07.512744 # [ 96.570493] Exception stack(0xc5b77fa8 to 0xc5b77ff0)
3158 15:14:07.512812 # [ 96.575551] 7fa0: 0000000c 0000000c 00000001 b6e31000 0000000c 00000000
3159 15:14:07.512876 # [ 96.583735] 7fc0: 0000000c 0000000c b6f78e00 00000004 00000001 00000000 00020000 beb3ca64
3160 15:14:07.512937 # [ 96.591916] 7fe0: 00000004 beb3c798 b6ee34cf b6e697e6
3161 15:14:07.512996 # [ 96.596977] Code: e30e0a0c e34c01ac e1a01004 ebffd402 (e5945000)
3162 15:14:07.513053 # [ 96.603158] ---[ end trace c0aaadcd35a317dc ]---
3163 15:14:07.513111 # ACCESS_NULL: missing 'call trace:': [FAIL]
3164 15:14:07.556536 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3165 15:14:07.556623 # selftests: lkdtm: WRITE_RO.sh
3166 15:14:07.556689 # Segmentation fault
3167 15:14:07.653389 # [ 97.049191] lkdtm: Performing direct entry WRITE_RO
3168 15:14:07.653552 # [ 97.054821] lkdtm: attempting bad rodata write at c15e8a34
3169 15:14:07.653619 # [ 97.063087] 8<--- cut here ---
3170 15:14:07.653682 # [ 97.068966] Unable to handle kernel paging request at virtual address c15e8a34
3171 15:14:07.653744 # [ 97.076207] pgd = afc62e11
3172 15:14:07.653803 # [ 97.078936] [c15e8a34] *pgd=1141941e(bad)
3173 15:14:07.653860 # [ 97.082999] Internal error: Oops: 80d [#12] SMP ARM
3174 15:14:07.697059 # [ 97.087900] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3175 15:14:07.697591 # [ 97.117179] CPU: 0 PID: 2384 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3176 15:14:07.697924 # [ 97.124944] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3177 15:14:07.698227 # [ 97.131507] PC is at lkdtm_WRITE_RO+0x44/0x50
3178 15:14:07.698518 # [ 97.135888] LR is at 0x0
3179 15:14:07.740918 # [ 97.138446] pc : [<c1364644>] lr : [<00000000>] psr: 600e0013
3180 15:14:07.741438 # [ 97.144734] sp : c5b57e50 ip : 00000027 fp : c5b57e64
3181 15:14:07.741770 # [ 97.149978] r10: 00000009 r9 : c1acdb08 r8 : c15e879c
3182 15:14:07.742106 # [ 97.155223] r7 : c5b57f60 r6 : 00000009 r5 : c63c4000 r4 : c15e8a34
3183 15:14:07.742412 # [ 97.161771] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e4 r0 : c1ace90c
3184 15:14:07.742699 # [ 97.168323] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3185 15:14:07.743018 # [ 97.175479] Control: 10c5387d Table: 160d804a DAC: 00000051
3186 15:14:07.784895 # [ 97.181247] Process cat (pid: 2384, stack limit = 0xc56d7bbe)
3187 15:14:07.785413 # [ 97.187017] Stack: (0xc5b57e50 to 0xc5b58000)
3188 15:14:07.785744 # [ 97.191404] 7e40: 00000028 c63c4000 c5b57e74 c5b57e68
3189 15:14:07.786047 # [ 97.199611] 7e60: c0c343e8 c136460c c5b57e9c c5b57e78 c0c348e8 c0c343c8 c0c347c8 c5a76780
3190 15:14:07.786339 # [ 97.207819] 7e80: b6dc1000 00000009 c5311540 c5b57f60 c5b57ec4 c5b57ea0 c07e1124 c0c347d4
3191 15:14:07.786618 # [ 97.216028] 7ea0: 00000000 c5a76780 b6dc1000 c2816000 c5b57f60 c07e10c0 c5b57f5c c5b57ec8
3192 15:14:07.828948 # [ 97.224234] 7ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c5b56000
3193 15:14:07.829735 # [ 97.232442] 7ee0: b6dc1000 00020000 00000004 00000009 0001fff7 c5b57ee0 00000001 b6dc0000
3194 15:14:07.830112 # [ 97.240648] 7f00: c2fa7040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3195 15:14:07.830446 # [ 97.248854] 7f20: 00000000 00000000 c1379e18 829b4016 c205caa0 c5a76780 c5a76780 c5b56000
3196 15:14:07.830764 # [ 97.257060] 7f40: b6dc1000 00000000 00000000 00000004 c5b57f94 c5b57f60 c0599538 c0598ea4
3197 15:14:07.872926 # [ 97.265265] 7f60: 00000000 00000000 c5b57fac 829b4016 00000009 00000009 b6f08e00 00000004
3198 15:14:07.873481 # [ 97.273471] 7f80: c03002e4 c5b56000 c5b57fa4 c5b57f98 c05995c8 c05994d0 00000000 c5b57fa8
3199 15:14:07.873858 # [ 97.281678] 7fa0: c03000c0 c05995bc 00000009 00000009 00000001 b6dc1000 00000009 00000000
3200 15:14:07.874183 # [ 97.289883] 7fc0: 00000009 00000009 b6f08e00 00000004 00000001 00000000 00020000 befbea64
3201 15:14:07.874496 # [ 97.298090] 7fe0: 00000004 befbe798 b6e734cf b6df97e6 800e0030 00000001 00000000 00000000
3202 15:14:07.874802 # [ 97.306283] Backtrace:
3203 15:14:07.916935 # [ 97.308782] [<c1364600>] (lkdtm_WRITE_RO) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3204 15:14:07.917490 # [ 97.316815] r5:c63c4000 r4:00000028
3205 15:14:07.917842 # [ 97.320427] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3206 15:14:07.918168 # [ 97.328472] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3207 15:14:07.918484 # [ 97.336421] r9:c5b57f60 r8:c5311540 r7:00000009 r6:b6dc1000 r5:c5a76780 r4:c0c347c8
3208 15:14:07.961058 # [ 97.344206] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3209 15:14:07.961613 # [ 97.352066] r9:c07e10c0 r8:c5b57f60 r7:c2816000 r6:b6dc1000 r5:c5a76780 r4:00000000
3210 15:14:07.961969 # [ 97.359841] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3211 15:14:07.962297 # [ 97.367007] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5b56000 r5:c5a76780
3212 15:14:07.962612 # [ 97.374854] r4:c5a76780
3213 15:14:07.962915 # [ 97.377420] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3214 15:14:07.963214 # [ 97.384587] r9:c5b56000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000009 r4:00000009
3215 15:14:08.005035 # [ 97.392368] [<c059[ 97.934862] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3216 15:14:08.005552 95b0>] (sys_write) from [[< c 0 37.943307] lkdtm: attempting bad ro_after_init write at c1b7fc60
3217 15:14:08.005932 000c0>] (ret_fast_syscall+0x0/0x2[ 97.951993] 8<--- cut here ---
3218 15:14:08.006271 8)
3219 15:14:08.006599 # [ 97.3999[5 8 ] 9E7x.c9e7750] Unable to handle kernel paging request at virtual address c1b7fc60
3220 15:14:08.006913 ption stack(0xc5[b 5 7 f9a78. 9t67053] pgd = 5f9398af
3221 15:14:08.007215 0xc5b57ff0)
3222 15:14:08.007511 # [ 97.405039] [7 97.971838] [c1b7fc60] *pgd=11a1941e(bad)
3223 15:14:08.048908 fa0: [0 0 0 090.978540] Internal error: Oops: 80d [#13] SMP ARM
3224 15:14:08.049456 009 00000009 00000001 b6dc1000 00[ 97.985754] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3225 15:14:08.049832 000009 00000000
3226 15:14:08.093053 # [ [9 7 . 491.017453] CPU: 3 PID: 2458 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3227 15:14:08.093602 3246] 7fc0: 00[0 0 09080.90 207028] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3228 15:14:08.093969 000009 b6f08e00 00000004 0000[0 0 98.035970] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3229 15:14:08.094322 01 00000000 00020000 befbea64[
3230 15:14:08.094672
3231 15:14:08.094978 98.043881] LR is at __irq_work_queue_local+0x40/0x74
3232 15:14:08.095281 # [ 97.421447] [7 f e 09:8 .0001522] pc : [<c13646b4>] lr : [<c049c1b0>] psr: 600e0013
3233 15:14:08.137034 000004 befb[e 7 9 89 8b.60e5793845] sp : c59afe50 ip : c59afd58 fp : c59afe64
3234 15:14:08.137596 cf b6df97e6
3235 15:14:08.137956 [
3236 15:14:08.138279 # [9 8 . 09676.908] r10: 00000014 r9 : c1acdb14 r8 : c15e879c
3237 15:14:08.138593 26528] Code[: e 3948a.30b7c40d38] r7 : c59aff60 r6 : 00000014 r5 : c5c81000 r4 : c1b7fc60
3238 15:14:08.138908 e30e090c e34[c 0 1 a9c8 .e008223384] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ace90c
3239 15:14:08.139211 002 (e5843000)
3240 15:14:08.139511 #[ [ 9 89.7090818] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3241 15:14:08.139808 432655] ---[ e[n d t9r8a.c1e0 0118] Control: 10c5387d Table: 159c004a DAC: 00000051
3242 15:14:08.181143 0aaadcd35a317dd [] - - -9
3243 15:14:08.181699 8.
3244 15:14:08.182056 1#0 856] Process cat (pid: 2458, stack limit = 0xc69adcc4)
3245 15:14:08.182383 WRITE_RO: miss[i n g 9'8c.a1l1l5593] Stack: (0xc59afe50 to 0xc59b0000)
3246 15:14:08.182698 trace:': [FAIL]
3247 15:14:08.183004 not[ o k 9389.121945] fe40: 00000029 c5c81000 c59afe74 c59afe68
3248 15:14:08.183311 selftests: lkdtm: WR[I T E _9R8O.132373] fe60: c0c343e8 c136465c c59afe9c c59afe78 c0c348e8 c0c343c8 c0c347c8 c5841900
3249 15:14:08.183610 sh # exit=1
3250 15:14:08.225108 # self[t e s t9s8:. 42801] fe80: b6dfd000 00000014 c5311540 c59aff60 c59afec4 c59afea0 c07e1124 c0c347d4
3251 15:14:08.225659 lkdtm: WRITE_RO_AFTE[R _ I9N8I.T53142] fea0: 00000000 c5841900 b6dfd000 c2816000 c59aff60 c07e10c0 c59aff5c c59afec8
3252 15:14:08.226017 .sh
3253 15:14:08.226345 [ 98.163483] fec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c598ef24 c0599538 c59ae000
3254 15:14:08.226663 [ 98.172088] fee0: b6dfd000 00020000 00000004 00000014 0001ffec c59afee0 00000001 00000805
3255 15:14:08.226968 [ 98.180273] ff00: c44e4dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3256 15:14:08.268818 [ 98.188458] ff20: 00000000 00000000 c59ae000 1c0806aa b6dfc000 c5841900 c5841900 c59ae000
3257 15:14:08.269339 [ 98.196642] ff40: b6dfd000 00000000 00000000 00000004 c59aff94 c59aff60 c0599538 c0598ea4
3258 15:14:08.269687 [ 98.204827] ff60: 00000000 00000000 c59affac 1c0806aa 00000014 00000014 b6f44e00 00000004
3259 15:14:08.270013 [ 98.213012] ff80: c03002e4 c59ae000 c59affa4 c59aff98 c05995c8 c05994d0 00000000 c59affa8
3260 15:14:08.270325 [ 98.221196] ffa0: c03000c0 c05995bc 00000014 00000014 00000001 b6dfd000 00000014 00000000
3261 15:14:08.270630 [ 98.229381] ffc0: 00000014 00000014 b6f44e00 00000004 00000001 00000000 00020000 beb78a64
3262 15:14:08.313062 [ 98.237566] ffe0: 00000004 beb78798 b6eaf4cf b6e357e6 800e0030 00000001 00000000 00000000
3263 15:14:08.313613 [ 98.245746] Backtrace:
3264 15:14:08.313966 [ 98.248213] [<c1364650>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3265 15:14:08.314298 [ 98.257179] r5:c5c81000 r4:00000029
3266 15:14:08.314610 [ 98.260766] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3267 15:14:08.314914 [ 98.268785] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3268 15:14:08.357162 [ 98.276712] r9:c59aff60 r8:c5311540 r7:00000014 r6:b6dfd000 r5:c5841900 r4:c0c347c8
3269 15:14:08.357714 [ 98.284468] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3270 15:14:08.358079 [ 98.292307] r9:c07e10c0 r8:c59aff60 r7:c2816000 r6:b6dfd000 r5:c5841900 r4:00000000
3271 15:14:08.358412 [ 98.300058] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3272 15:14:08.358730 [ 98.307201] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c59ae000 r5:c5841900
3273 15:14:08.359038 [ 98.315034] r4:c5841900
3274 15:14:08.359336 [ 98.317577] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3275 15:14:08.400839 [ 98.324720] r9:c59ae000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000014 r4:00000014
3276 15:14:08.401440 [ 98.332475] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3277 15:14:08.401851 [ 98.340048] Exception stack(0xc59affa8 to 0xc59afff0)
3278 15:14:08.402245 [ 98.345107] ffa0: 00000014 00000014 00000001 b6dfd000 00000014 00000000
3279 15:14:08.402593 [ 98.353291] ffc0: 00000014 00000014 b6f44e00 00000004 00000001 00000000 00020000 beb78a64
3280 15:14:08.402912 [ 98.361473] ffe0: 00000004 beb78798 b6eaf4cf b6e357e6
3281 15:14:08.444554 [ 98.366532] Code: e34a3bcd e30e090c e34c01ac e0233002 (e5843000)
3282 15:14:08.444639 [ 98.372635] ---[ end trace c0aaadcd35a317de ]---
3283 15:14:08.444707 # Segmentation fault
3284 15:14:08.529707 # [ 97.934862] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3285 15:14:08.529848 # [ 97.943307] lkdtm: attempting bad ro_after_init write at c1b7fc60
3286 15:14:08.529916 # [ 97.951993] 8<--- cut here ---
3287 15:14:08.529980 # [ 97.957750] Unable to handle kernel paging request at virtual address c1b7fc60
3288 15:14:08.530043 # [ 97.967053] pgd = 5f9398af
3289 15:14:08.530103 # [ 97.971838] [c1b7fc60] *pgd=11a1941e(bad)
3290 15:14:08.530160 # [ 97.978540] Internal error: Oops: 80d [#13] SMP ARM
3291 15:14:08.572682 # [ 97.985754] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3292 15:14:08.572826 # [ 98.017453] CPU: 3 PID: 2458 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3293 15:14:08.572902 # [ 98.027528] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3294 15:14:08.572970 # [ 98.035970] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3295 15:14:08.616635 # [ 98.043881] LR is at __irq_work_queue_local+0x40/0x74
3296 15:14:08.616843 # [ 98.051522] pc : [<c13646b4>] lr : [<c049c1b0>] psr: 600e0013
3297 15:14:08.616953 # [ 98.059865] sp : c59afe50 ip : c59afd58 fp : c59afe64
3298 15:14:08.617052 # [ 98.066908] r10: 00000014 r9 : c1acdb14 r8 : c15e879c
3299 15:14:08.617148 # [ 98.074038] r7 : c59aff60 r6 : 00000014 r5 : c5c81000 r4 : c1b7fc60
3300 15:14:08.617244 # [ 98.082384] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ace90c
3301 15:14:08.617334 # [ 98.090818] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3302 15:14:08.660887 # [ 98.100118] Control: 10c5387d Table: 159c004a DAC: 00000051
3303 15:14:08.661401 # [ 98.107856] Process cat (pid: 2458, stack limit = 0xc69adcc4)
3304 15:14:08.661753 # [ 98.115593] Stack: (0xc59afe50 to 0xc59b0000)
3305 15:14:08.662078 # [ 98.121945] fe40: 00000029 c5c81000 c59afe74 c59afe68
3306 15:14:08.662394 # [ 98.132373] fe60: c0c343e8 c136465c c59afe9c c59afe78 c0c348e8 c0c343c8 c0c347c8 c5841900
3307 15:14:08.662698 # [ 98.142801] fe80: b6dfd000 00000014 c5311540 c59aff60 c59afec4 c59afea0 c07e1124 c0c347d4
3308 15:14:08.704855 # [ 98.153142] fea0: 00000000 c5841900 b6dfd000 c2816000 c59aff60 c07e10c0 c59aff5c c59afec8
3309 15:14:08.705366 # [ 98.163483] fec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c598ef24 c0599538 c59ae000
3310 15:14:08.705715 # [ 98.172088] fee0: b6dfd000 00020000 00000004 00000014 0001ffec c59afee0 00000001 00000805
3311 15:14:08.706043 # [ 98.180273] ff00: c44e4dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3312 15:14:08.706357 # [ 98.188458] ff20: 00000000 00000000 c59ae000 1c0806aa b6dfc000 c5841900 c5841900 c59ae000
3313 15:14:08.752942 # [ 98.196642] ff40: b6dfd000 00000000 00000000 00000004 c59aff94 c59aff60 c0599538 c0598ea4
3314 15:14:08.753527 # [ 98.204827] ff60: 00000000 00000000 c59affac 1c0806aa 00000014 00000014 b6f44e00 00000004
3315 15:14:08.753918 # [ 98.213012] ff80: c03002e4 c59ae000 c59affa4 c59aff98 c05995c8 c05994d0 00000000 c59affa8
3316 15:14:08.754256 # [ 98.221196] ffa0: c03000c0 c05995bc 00000014 00000014 00000001 b6dfd000 00000014 00000000
3317 15:14:08.754619 # [ 98.229381] ffc0: 00000014 00000014 b6f44e00 00000004 00000001 00000000 00020000 beb78a64
3318 15:14:08.754959 # [ 98.237566] ffe0: 00000004 beb78798 b6eaf4cf b6e357e6 800e0030 00000001 00000000 00000000
3319 15:14:08.796879 # [ 98.245746] Backtrace:
3320 15:14:08.797388 # [ 98.248213] [<c1364650>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3321 15:14:08.797742 # [ 98.257179] r5:c5c81000 r4:00000029
3322 15:14:08.798067 # [ 98.260766] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3323 15:14:08.798384 # [ 98.268785] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3324 15:14:08.798691 # [ 98.276712] r9:c59aff60 r8:c5311540 r7:00000014 r6:b6dfd000 r5:c5841900 r4:c0c347c8
3325 15:14:08.840845 # [ 98.284468] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3326 15:14:08.841354 # [ 98.292307] r9:c07e10c0 r8:c59aff60 r7:c2816000 r6:b6dfd000 r5:c5841900 r4:00000000
3327 15:14:08.841708 # [ 98.300058] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3328 15:14:08.842034 # [ 98.307201] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c59ae000 r5:c5841900
3329 15:14:08.842350 # [ 98.315034] r4:c5841900
3330 15:14:08.842655 # [ 98.317577] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3331 15:14:08.884855 # [ 98.324720] r9:c59ae000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000014 r4:00000014
3332 15:14:08.885369 # [ 98.332475] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3333 15:14:08.885720 # [ 98.340048] Exception stack(0xc59affa8 to 0xc59afff0)
3334 15:14:08.886046 # [ 98.345107] ffa0: [ 98.831067] lkdtm: Performing direct entry WRITE_KERN
3335 15:14:08.886358 00000014 00000014 00000[ 98.836695] lkdtm: attempting bad 7533520 byte write at c1364528
3336 15:14:08.886665 001 b6dfd000 00000014 00000000
3337 15:14:08.886973 #[ 98.845506] 8<--- cut here ---
3338 15:14:08.928846 [ 98.353291] ffc[0 : 09080.051341] Unable to handle kernel paging request at virtual address c1364528
3339 15:14:08.929360 0014 00000014 b6f44e00 000[0 0 0 98.860739] pgd = c6c43c84
3340 15:14:08.929770 4 00000001 00000000 00020000 beb7[ 98.865963] [c1364528] *pgd=1121940e(bad)
3341 15:14:08.930109 8a64
3342 15:14:08.930441 # [ 98.361473] ffe0: 0000[ 98.872845] Internal error: Oops: 80d [#14] SMP ARM
3343 15:14:08.930769 0004 beb78798 b6eaf4cf b6e357e6
3344 15:14:08.973074 [ 98.880579] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3345 15:14:08.973632 # [ 98.366532] Code: e34a3bcd e[ 98.912288] CPU: 1 PID: 2532 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3346 15:14:08.973991 30e090c e34c01ac e023300[2 ( e98.922883] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3347 15:14:08.974326 843000)
3348 15:14:08.974643 # [ 98.372635] ---[ e[ 98.931856] PC is at memcpy+0x50/0x330
3349 15:14:08.974944 nd trace c0aaadcd35a317de ]---
3350 15:14:09.017129 [ 98.938460] LR is at 0xe92dd830
3351 15:14:09.017666 WRITE_RO_AFTER_INIT: missing '[ 98.944375] pc : [<c08d2f10>] lr : [<e92dd830>] psr: 200e0013
3352 15:14:09.018026 all trace:': [FAIL]
3353 15:14:09.018349 not[ o k 98.953327] sp : c627de2c ip : e1a0c00d fp : c627de64
3354 15:14:09.018670 0 selftests: lkdtm: WRI[T E _ R9O.960982] r10: 0000000b r9 : c1acdb28 r8 : e89da800
3355 15:14:09.018987 _AFTER_INIT.sh # exit=1
3356 15:14:09.019286 # s[e l 98.968551] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3357 15:14:09.019585 tests: lkdtm: WRITE_KER[N . s h9
3358 15:14:09.061065 .977681] r3 : e1a0c00d r2 : 0072f330 r1 : c0c35178 r0 : c1364528
3359 15:14:09.061615
3360 15:14:09.061974 [ 98.986556] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3361 15:14:09.062300 [ 98.993773] Control: 10c5387d Table: 15f9404a DAC: 00000051
3362 15:14:09.062611 [ 98.999542] Process cat (pid: 2532, stack limit = 0xe57625cc)
3363 15:14:09.062918 [ 99.005314] Stack: (0xc627de2c to 0xc627e000)
3364 15:14:09.063215 [ 99.009702] de20: c0c35158 0072f3d0 c627df60 c15e879c c1364528
3365 15:14:09.063512 [ 99.017911] de40: c1364528 c136470c 0000002a c6495000 0000000b c627df60 c627de74 c627de68
3366 15:14:09.104912 [ 99.026118] de60: c0c343e8 c13646cc c627de9c c627de78 c0c348e8 c0c343c8 c0c347c8 c44e5540
3367 15:14:09.105424 [ 99.034325] de80: b6e61000 0000000b c5311540 c627df60 c627dec4 c627dea0 c07e1124 c0c347d4
3368 15:14:09.105775 [ 99.042531] dea0: 00000000 c44e5540 b6e61000 c2816000 c627df60 c07e10c0 c627df5c c627dec8
3369 15:14:09.106100 [ 99.050738] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c627c000
3370 15:14:09.106413 [ 99.058946] dee0: b6e61000 00020000 00000004 0000000b 0001fff5 c627dee0 00000001 b6e60000
3371 15:14:09.149190 [ 99.067152] df00: c5aec500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3372 15:14:09.149735 [ 99.075358] df20: 00000000 00000000 c1379e18 ba804c4e c205caa0 c44e5540 c44e5540 c627c000
3373 15:14:09.150092 [ 99.083564] df40: b6e61000 00000000 00000000 00000004 c627df94 c627df60 c0599538 c0598ea4
3374 15:14:09.150421 [ 99.091770] df60: 00000000 00000000 c627dfac ba804c4e 0000000b 0000000b b6fa8e00 00000004
3375 15:14:09.150734 [ 99.099978] df80: c03002e4 c627c000 c627dfa4 c627df98 c05995c8 c05994d0 00000000 c627dfa8
3376 15:14:09.193193 [ 99.108183] dfa0: c03000c0 c05995bc 0000000b 0000000b 00000001 b6e61000 0000000b 00000000
3377 15:14:09.193745 [ 99.116392] dfc0: 0000000b 0000000b b6fa8e00 00000004 00000001 00000000 00020000 bebefa64
3378 15:14:09.194111 [ 99.124598] dfe0: 00000004 bebef798 b6f134cf b6e997e6 800e0030 00000001 00000000 00000000
3379 15:14:09.194439 [ 99.132792] Backtrace:
3380 15:14:09.194752 [ 99.135299] [<c13646c0>] (lkdtm_WRITE_KERN) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3381 15:14:09.195057 [ 99.143507] r7:c627df60 r6:0000000b r5:c6495000 r4:0000002a
3382 15:14:09.195358 [ 99.149201] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3383 15:14:09.237168 [ 99.157248] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3384 15:14:09.237713 [ 99.165199] r9:c627df60 r8:c5311540 r7:0000000b r6:b6e61000 r5:c44e5540 r4:c0c347c8
3385 15:14:09.238069 [ 99.172985] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3386 15:14:09.238395 [ 99.180845] r9:c07e10c0 r8:c627df60 r7:c2816000 r6:b6e61000 r5:c44e5540 r4:00000000
3387 15:14:09.238709 [ 99.188622] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3388 15:14:09.281159 [ 99.195787] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c627c000 r5:c44e5540
3389 15:14:09.281702 [ 99.203636] r4:c44e5540
3390 15:14:09.282055 [ 99.206204] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3391 15:14:09.282378 [ 99.213369] r9:c627c000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000b r4:0000000b
3392 15:14:09.282693 [ 99.221148] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3393 15:14:09.282999 [ 99.228740] Exception stack(0xc627dfa8 to 0xc627dff0)
3394 15:14:09.283295 [ 99.233819] dfa0: 0000000b 0000000b 00000001 b6e61000 0000000b 00000000
3395 15:14:09.324862 [ 99.242027] dfc0: 0000000b 0000000b b6fa8e00 00000004 00000001 00000000 00020000 bebefa64
3396 15:14:09.325439 [ 99.250227] dfe0: 00000004 bebef798 b6f134cf b6e997e6
3397 15:14:09.325727 [ 99.255310] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3398 15:14:09.325811 [ 99.261437] ---[ end trace c0aaadcd35a317df ]---
3399 15:14:09.325876 # Segmentation fault
3400 15:14:09.459085 # [ 98.831067] lkdtm: Performing direct entry WRITE_KERN
3401 15:14:09.459486 # [ 98.836695] lkdtm: attempting bad 7533520 byte write at c1364528
3402 15:14:09.459858 # [ 98.845506] 8<--- cut here ---
3403 15:14:09.460202 # [ 98.851341] Unable to handle kernel paging request at virtual address c1364528
3404 15:14:09.460559 # [ 98.860739] pgd = c6c43c84
3405 15:14:09.460888 # [ 98.865963] [c1364528] *pgd=1121940e(bad)
3406 15:14:09.461207 # [ 98.872845] Internal error: Oops: 80d [#14] SMP ARM
3407 15:14:09.501835 # [ 98.880579] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3408 15:14:09.501930 # [ 98.912288] CPU: 1 PID: 2532 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3409 15:14:09.501998 # [ 98.922883] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3410 15:14:09.502060 # [ 98.931856] PC is at memcpy+0x50/0x330
3411 15:14:09.502119 # [ 98.938460] LR is at 0xe92dd830
3412 15:14:09.545623 # [ 98.944375] pc : [<c08d2f10>] lr : [<e92dd830>] psr: 200e0013
3413 15:14:09.546306 # [ 98.953327] sp : c627de2c ip : e1a0c00d fp : c627de64
3414 15:14:09.546704 # [ 98.960982] r10: 0000000b r9 : c1acdb28 r8 : e89da800
3415 15:14:09.547036 # [ 98.968551] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3416 15:14:09.547355 # [ 98.977681] r3 : e1a0c00d r2 : 0072f330 r1 : c0c35178 r0 : c1364528
3417 15:14:09.547664 # [ 98.986556] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3418 15:14:09.547964 # [ 98.993773] Control: 10c5387d Table: 15f9404a DAC: 00000051
3419 15:14:09.592971 # [ 98.999542] Process cat (pid: 2532, stack limit = 0xe57625cc)
3420 15:14:09.593511 # [ 99.005314] Stack: (0xc627de2c to 0xc627e000)
3421 15:14:09.593867 # [ 99.009702] de20: c0c35158 0072f3d0 c627df60 c15e879c c1364528
3422 15:14:09.594194 # [ 99.017911] de40: c1364528 c136470c 0000002a c6495000 0000000b c627df60 c627de74 c627de68
3423 15:14:09.594505 # [ 99.026118] de60: c0c343e8 c13646cc c627de9c c627de78 c0c348e8 c0c343c8 c0c347c8 c44e5540
3424 15:14:09.594807 # [ 99.034325] de80: b6e61000 0000000b c5311540 c627df60 c627dec4 c627dea0 c07e1124 c0c347d4
3425 15:14:09.636961 # [ 99.042531] dea0: 00000000 c44e5540 b6e61000 c2816000 c627df60 c07e10c0 c627df5c c627dec8
3426 15:14:09.637508 # [ 99.050738] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1379e18 c0599538 c627c000
3427 15:14:09.637869 # [ 99.058946] dee0: b6e61000 00020000 00000004 0000000b 0001fff5 c627dee0 00000001 b6e60000
3428 15:14:09.638195 # [ 99.067152] df00: c5aec500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3429 15:14:09.638506 # [ 99.075358] df20: 00000000 00000000 c1379e18 ba804c4e c205caa0 c44e5540 c44e5540 c627c000
3430 15:14:09.680934 # [ 99.083564] df40: b6e61000 00000000 00000000 00000004 c627df94 c627df60 c0599538 c0598ea4
3431 15:14:09.681477 # [ 99.091770] df60: 00000000 00000000 c627dfac ba804c4e 0000000b 0000000b b6fa8e00 00000004
3432 15:14:09.681827 # [ 99.099978] df80: c03002e4 c627c000 c627dfa4 c627df98 c05995c8 c05994d0 00000000 c627dfa8
3433 15:14:09.682148 # [ 99.108183] dfa0: c03000c0 c05995bc 0000000b 0000000b 00000001 b6e61000 0000000b 00000000
3434 15:14:09.682459 # [ 99.116392] dfc0: 0000000b 0000000b b6fa8e00 00000004 00000001 00000000 00020000 bebefa64
3435 15:14:09.724742 # [ 99.124598] dfe0: 00000004 bebef798 b6f134cf b6e997e6 800e0030 00000001 00000000 00000000
3436 15:14:09.724938 # [ 99.132792] Backtrace:
3437 15:14:09.725034 # [ 99.135299] [<c13646c0>] (lkdtm_WRITE_KERN) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3438 15:14:09.725124 # [ 99.143507] r7:c627df60 r6:0000000b r5:c6495000 r4:0000002a
3439 15:14:09.725210 # [ 99.149201] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3440 15:14:09.725290 # [ 99.157248] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3441 15:14:09.725372 # [ 99.165199] r9:c627df60 r8:c5311540 r7:0000000b r6:b6e61000 r5:c44e5540 r4:c0c347c8
3442 15:14:09.768885 # [ 99.172985] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3443 15:14:09.769145 # [ 99.180845] r9:c07e10c0 r8:c627df60 r7:c2816000 r6:b6e61000 r5:c44e5540 r4:00000000
3444 15:14:09.769296 # [ 99.188622] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3445 15:14:09.769434 # [ 99.195787] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c627c000 r5:c44e5540
3446 15:14:09.769563 # [ 99.203636] r4:c44e5540
3447 15:14:09.769689 # [ 99.206204] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3448 15:14:09.813010 # [ 99.213369] r9:c627c000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000b r4:0000000b
3449 15:14:09.813554 # [ 99.221148] [<c05995b0>] (sys_write) from [[ 99.751203] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3450 15:14:09.813913 <c03000c0>] (ret_fast_syscall+0x0[ 99.758137] lkdtm: attempting good refcount_inc() without overflow
3451 15:14:09.814241 /0x28)
3452 15:14:09.814545 # [ 99.228740] Exceptio[ 99.767192] lkdtm: attempting bad refcount_inc() overflow
3453 15:14:09.814845 n stack(0xc627dfa8 to 0xc627dff0)[ 99.775535] ------------[ cut here ]------------
3454 15:14:09.815142
3455 15:14:09.857164 # [ 99.233819] dfa0: [ 99.783008] WARNING: CPU: 0 PID: 2607 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3456 15:14:09.857710 0000000b 0000000b 00000[ 99.794421] refcount_t: saturated; leaking memory.
3457 15:14:09.858066 001 b6e61000 0000000b 00000000
3458 15:14:09.901176 #[ 99.801988] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3459 15:14:09.901735 [ 99.242027] dfc0: 0000000b 00[ 99.833730] CPU: 0 PID: 2607 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3460 15:14:09.902092 [ 99.844295] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3461 15:14:09.902419 [ 99.850827] Backtrace:
3462 15:14:09.902725 [ 99.853301] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3463 15:14:09.903029 [ 99.860877] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3464 15:14:09.945180 [ 99.866548] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3465 15:14:09.945726 [ 99.873873] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3466 15:14:09.946075 [ 99.880843] r9:00000009 r8:c0873340 r7:00000016 r6:00000009 r5:c0873340 r4:c1a21bb8
3467 15:14:09.946395 [ 99.888597] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3468 15:14:09.946704 [ 99.896086] r7:00000016 r6:c1a21bb8 r5:c1a21b90 r4:c5a6a000
3469 15:14:09.947004 [ 99.901758] [<c1357e80>] (warn_slowpath_fmt) from [<c0873340>] (refcount_warn_saturate+0xd4/0x174)
3470 15:14:09.989155 [ 99.910726] r9:c1acdb34 r8:c15e879c r7:c5a6bf60 r6:00000016 r5:c63c5000 r4:c5a6a000
3471 15:14:09.989698 [ 99.918480] [<c087326c>] (refcount_warn_saturate) from [<c0c3546c>] (__refcount_add.constprop.0+0x44/0x58)
3472 15:14:09.990054 [ 99.928147] [<c0c35428>] (__refcount_add.constprop.0) from [<c1364b3c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3473 15:14:09.990379 [ 99.938245] [<c1364ac4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3474 15:14:09.990687 [ 99.947381] r4:0000002b
3475 15:14:09.990987 [ 99.949926] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3476 15:14:10.033150 [ 99.957944] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3477 15:14:10.033695 [ 99.965872] r9:c5a6bf60 r8:c5311540 r7:00000016 r6:b6e21000 r5:c6012f00 r4:c0c347c8
3478 15:14:10.034049 [ 99.973629] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3479 15:14:10.034374 [ 99.981467] r9:c07e10c0 r8:c5a6bf60 r7:c2816000 r6:b6e21000 r5:c6012f00 r4:00000000
3480 15:14:10.034682 [ 99.989220] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3481 15:14:10.077201 [ 99.996363] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5a6a000 r5:c6012f00
3482 15:14:10.077748 [ 100.004196] r4:c6012f00
3483 15:14:10.078095 [ 100.006739] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3484 15:14:10.078417 [ 100.013881] r9:c5a6a000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000016 r4:00000016
3485 15:14:10.078727 [ 100.021635] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3486 15:14:10.079026 [ 100.029209] Exception stack(0xc5a6bfa8 to 0xc5a6bff0)
3487 15:14:10.079321 [ 100.034269] bfa0: 00000016 00000016 00000001 b6e21000 00000016 00000000
3488 15:14:10.121085 [ 100.042454] bfc0: 00000016 00000016 b6f68e00 00000004 00000001 00000000 00020000 bee6aa64
3489 15:14:10.121628 [ 100.050636] bfe0: 00000004 bee6a798 b6ed34cf b6e597e6
3490 15:14:10.121980 00000b b6fa8e00 00000004 00000001[ 100.055760] irq event stamp: 0
3491 15:14:10.122313 00000000 00020000 bebefa64
3492 15:14:10.122624 # [ [ 100.061688] hardirqs last enabled at (0): [<00000000>] 0x0
3493 15:14:10.122931 99.250227] dfe0: 00000004 bebef[ 100.070172] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3494 15:14:10.123231 798 b6f134cf b6e997e6
3495 15:14:10.164891 # [ 99.2[ 100.080561] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3496 15:14:10.165073 55310] Code: f5d1f05c f5d1f07c e8[ 100.090923] softirqs last disabled at (0): [<00000000>] 0x0
3497 15:14:10.165165 b151f8 e2522020 (e8a051f8)
3498 15:14:10.165247 # [ [ 100.099374] ---[ end trace c0aaadcd35a317e0 ]---
3499 15:14:10.165326 99.261437] ---[ end trace c0aaa[ 100.106877] lkdtm: Overflow detected: saturated
3500 15:14:10.165403 dcd35a317df ]---
3501 15:14:10.165477 # WRITE_KERN: missing 'call trace:': [FAIL]
3502 15:14:10.165549 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3503 15:14:10.165623 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3504 15:14:10.259890 # [ 99.751203] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3505 15:14:10.260464 # [ 99.758137] lkdtm: attempting good refcount_inc() without overflow
3506 15:14:10.260829 # [ 99.767192] lkdtm: attempting bad refcount_inc() overflow
3507 15:14:10.261157 # [ 99.775535] ------------[ cut here ]------------
3508 15:14:10.261468 # [ 99.783008] WARNING: CPU: 0 PID: 2607 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3509 15:14:10.261774 # [ 99.794421] refcount_t: saturated; leaking memory.
3510 15:14:10.302916 # [ 99.801988] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3511 15:14:10.303468 # [ 99.833730] CPU: 0 PID: 2607 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3512 15:14:10.303822 # [ 99.844295] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3513 15:14:10.304151 # [ 99.850827] Backtrace:
3514 15:14:10.345813 # [ 99.853301] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3515 15:14:10.346356 # [ 99.860877] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3516 15:14:10.346704 # [ 99.866548] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3517 15:14:10.347032 # [ 99.873873] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3518 15:14:10.347341 # [ 99.880843] r9:00000009 r8:c0873340 r7:00000016 r6:00000009 r5:c0873340 r4:c1a21bb8
3519 15:14:10.347642 # [ 99.888597] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3520 15:14:10.388728 # [ 99.896086] r7:00000016 r6:c1a21bb8 r5:c1a21b90 r4:c5a6a000
3521 15:14:10.388929 # [ 99.901758] [<c1357e80>] (warn_slowpath_fmt) from [<c0873340>] (refcount_warn_saturate+0xd4/0x174)
3522 15:14:10.389038 # [ 99.910726] r9:c1acdb34 r8:c15e879c r7:c5a6bf60 r6:00000016 r5:c63c5000 r4:c5a6a000
3523 15:14:10.389145 # [ 99.918480] [<c087326c>] (refcount_warn_saturate) from [<c0c3546c>] (__refcount_add.constprop.0+0x44/0x58)
3524 15:14:10.389245 # [ 99.928147] [<c0c35428>] (__refcount_add.constprop.0) from [<c1364b3c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3525 15:14:10.432926 # [ 99.938245] [<c1364ac4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3526 15:14:10.433479 # [ 99.947381] r4:0000002b
3527 15:14:10.433843 # [ 99.949926] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3528 15:14:10.434172 # [ 99.957944] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3529 15:14:10.434483 # [ 99.965872] r9:c5a6bf60 r8:c5311540 r7:00000016 r6:b6e21000 r5:c6012f00 r4:c0c347c8
3530 15:14:10.434782 # [ 99.973629] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3531 15:14:10.477012 # [ 99.981467] r9:c07e10c0 r8:c5a6bf60 r7:c2816000 r6:b6e21000 r5:c6012f00 r4:00000000
3532 15:14:10.477554 # [ 99.989220] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3533 15:14:10.477903 # [ 99.996363] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5a6a000 r5:c6012f00
3534 15:14:10.478224 # [ 100.004196] r4:c6012f00
3535 15:14:10.478533 # [ 100.006739] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3536 15:14:10.478834 # [ 100.013881] r9:c5a6a000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000016 r4:00000016
3537 15:14:10.521075 # [ 100.021635] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3538 15:14:10.521617 # [ 100.029209] Exception stack(0xc5a6bfa8 to 0xc5a6bff0)
3539 15:14:10.521970 # [ 100.034269] bfa0: 00000016 00000016 00000001 b6e21000 00000016 00000000
3540 15:14:10.522292 # [ 100.042454] bfc0: 00000016 00000016 b6f68e00 00000004 00000001 00000000 00020000 bee6aa64
3541 15:14:10.522601 # [ 100.050636] bfe0: 00000004 bee6a798 b6ed34cf b6e597e6
3542 15:14:10.522901 # [ 100.055760] irq event stamp: 0
3543 15:14:10.523196 # [ 100.061688] hardirqs last enabled at (0): [<00000000>] 0x0
3544 15:14:10.565065 # [ 100.070172] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3545 15:14:10.565609 # [ 100.080561] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3546 15:14:10.565962 # [ 100.090923] softirqs last disabled at (0): [<00000000>] 0x0
3547 15:14:10.566288 # [ 100.099374] ---[ end trace c0aaadcd35a317e0 ]---
3548 15:14:10.566596 # [ 100.106877] lkdtm: Overflow detected: saturated
3549 15:14:10.566894 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3550 15:14:10.567187 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLO[ 100.533435] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3551 15:14:10.609151 W.sh # exit=1
3552 15:14:10.609692 # selftests: lkdtm[ 100.542380] lkdtm: attempting good refcount_add() without overflow
3553 15:14:10.610043 : REFCOUNT_ADD_OVERFLOW.sh
3554 15:14:10.610360 [ 100.551298] lkdtm: attempting bad refcount_add() overflow
3555 15:14:10.610660 [ 100.559200] ------------[ cut here ]------------
3556 15:14:10.610952 [ 100.563893] WARNING: CPU: 3 PID: 2641 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3557 15:14:10.611240 [ 100.572341] refcount_t: saturated; leaking memory.
3558 15:14:10.652785 [ 100.577171] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3559 15:14:10.653000 [ 100.606305] CPU: 3 PID: 2641 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3560 15:14:10.653103 [ 100.614056] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3561 15:14:10.653192 [ 100.620589] Backtrace:
3562 15:14:10.697096 [ 100.623062] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3563 15:14:10.697472 [ 100.630640] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3564 15:14:10.697700 [ 100.636311] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3565 15:14:10.697909 [ 100.643635] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3566 15:14:10.698106 [ 100.650605] r9:00000009 r8:c0873340 r7:00000016 r6:00000009 r5:c0873340 r4:c1a21bb8
3567 15:14:10.698297 [ 100.658360] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3568 15:14:10.698486 [ 100.665848] r7:00000016 r6:c1a21bb8 r5:c1a21b90 r4:c5c22000
3569 15:14:10.740912 [ 100.671520] [<c1357e80>] (warn_slowpath_fmt) from [<c0873340>] (refcount_warn_saturate+0xd4/0x174)
3570 15:14:10.741435 [ 100.680486] r9:c1acdb4c r8:c15e879c r7:c5c23f60 r6:00000016 r5:c651a000 r4:c5c22000
3571 15:14:10.741780 [ 100.688243] [<c087326c>] (refcount_warn_saturate) from [<c0c3546c>] (__refcount_add.constprop.0+0x44/0x58)
3572 15:14:10.742101 [ 100.697908] [<c0c35428>] (__refcount_add.constprop.0) from [<c1364be4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3573 15:14:10.785154 [ 100.708008] [<c1364b60>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3574 15:14:10.785696 [ 100.717143] r4:0000002c
3575 15:14:10.786047 [ 100.719684] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3576 15:14:10.786372 [ 100.727702] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3577 15:14:10.786683 [ 100.735627] r9:c5c23f60 r8:c5311540 r7:00000016 r6:b6e58000 r5:c5ac0140 r4:c0c347c8
3578 15:14:10.786986 [ 100.743384] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3579 15:14:10.787284 [ 100.751222] r9:c07e10c0 r8:c5c23f60 r7:c2816000 r6:b6e58000 r5:c5ac0140 r4:00000000
3580 15:14:10.829079 [ 100.758975] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3581 15:14:10.829623 [ 100.766119] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c5c22000 r5:c5ac0140
3582 15:14:10.829976 [ 100.773951] r4:c5ac0140
3583 15:14:10.830296 [ 100.776494] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3584 15:14:10.830606 [ 100.783636] r9:c5c22000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000016 r4:00000016
3585 15:14:10.830907 [ 100.791390] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3586 15:14:10.876736 [ 100.798964] Exception stack(0xc5c23fa8 to 0xc5c23ff0)
3587 15:14:10.876901 [ 100.804024] 3fa0: 00000016 00000016 00000001 b6e58000 00000016 00000000
3588 15:14:10.876969 [ 100.812208] 3fc0: 00000016 00000016 b6f9fe00 00000004 00000001 00000000 00020000 becd9a64
3589 15:14:10.877033 [ 100.820391] 3fe0: 00000004 becd9798 b6f0a4cf b6e907e6
3590 15:14:10.877094 [ 100.825502] irq event stamp: 0
3591 15:14:10.877154 [ 100.828572] hardirqs last enabled at (0): [<00000000>] 0x0
3592 15:14:10.877212 [ 100.834186] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3593 15:14:10.920883 [ 100.841714] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3594 15:14:10.921132 [ 100.849303] softirqs last disabled at (0): [<00000000>] 0x0
3595 15:14:10.921275 [ 100.854931] ---[ end trace c0aaadcd35a317e1 ]---
3596 15:14:10.921403 [ 100.859563] lkdtm: Overflow detected: saturated
3597 15:14:11.005065 # [ 100.533435] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3598 15:14:11.005611 # [ 100.542380] lkdtm: attempting good refcount_add() without overflow
3599 15:14:11.005956 # [ 100.551298] lkdtm: attempting bad refcount_add() overflow
3600 15:14:11.006278 # [ 100.559200] ------------[ cut here ]------------
3601 15:14:11.006589 # [ 100.563893] WARNING: CPU: 3 PID: 2641 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3602 15:14:11.006898 # [ 100.572341] refcount_t: saturated; leaking memory.
3603 15:14:11.048944 # [ 100.577171] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3604 15:14:11.049571 # [ 100.606305] CPU: 3 PID: 2641 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3605 15:14:11.049942 # [ 100.614056] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3606 15:14:11.050266 # [ 100.620589] Backtrace:
3607 15:14:11.092952 # [ 100.623062] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3608 15:14:11.093497 # [ 100.630640] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3609 15:14:11.093868 # [ 100.636311] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3610 15:14:11.094194 # [ 100.643635] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3611 15:14:11.094505 # [ 100.650605] r9:00000009 r8:c0873340 r7:00000016 r6:00000009 r5:c0873340 r4:c1a21bb8
3612 15:14:11.094810 # [ 100.658360] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3613 15:14:11.136936 # [ 100.665848] r7:00000016 r6:c1a21bb8 r5:c1a21b90 r4:c5c22000
3614 15:14:11.137479 # [ 100.671520] [<c1357e80>] (warn_slowpath_fmt) from [<c0873340>] (refcount_warn_saturate+0xd4/0x174)
3615 15:14:11.137840 # [ 100.680486] r9:c1acdb4c r8:c15e879c r7:c5c23f60 r6:00000016 r5:c651a000 r4:c5c22000
3616 15:14:11.138165 # [ 100.688243] [<c087326c>] (refcount_warn_saturate) from [<c0c3546c>] (__refcount_add.constprop.0+0x44/0x58)
3617 15:14:11.138475 # [ 100.697908] [<c0c35428>] (__refcount_add.constprop.0) from [<c1364be4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3618 15:14:11.180848 # [ 100.708008] [<c1364b60>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3619 15:14:11.181395 # [ 100.717143] r4:0000002c
3620 15:14:11.181742 # [ 100.719684] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3621 15:14:11.182068 # [ 100.727702] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3622 15:14:11.182376 # [ 100.735627] r9:c5c23f60 r8:c5311540 r7:00000016 r6:b6e58000 r5:c5ac0140 r4:c0c347c8
3623 15:14:11.182678 # [ 100.743384] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3624 15:14:11.224889 # [ 100.751222] r9:c07e10c0 r8:c5c23f60 r7:c2816000 r6:b6e58000 r5:c5ac0140 r4:00000000
3625 15:14:11.225081 # [ 100.758975] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3626 15:14:11.225178 # [ 100.766119] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c5c22000 r5:c5ac0140
3627 15:14:11.225268 # [ 100.773951] r4:c5ac0140
3628 15:14:11.225352 # [ 100.776494] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3629 15:14:11.225433 # [ 100.783636] r9:c5c22000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000016 r4:00000016
3630 15:14:11.269045 # [ 100.791390] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3631 15:14:11.269375 # [ 100.798964] Exception stack(0xc5c23fa8 to 0xc5c23ff0)
3632 15:14:11.269570 # [ 100.804024] 3fa0: 00000016 00000016 00000001 b6e58000 00000016 00000000
3633 15:14:11.269751 # [ 100.812208] 3fc0: 00000016 00000016 b6f9fe00 00000004 00000001 00000000 00020000 becd9a64
3634 15:14:11.269921 # [ 100.820391] 3fe0: 00000004 becd9798 b6f0a4cf b6e907e6
3635 15:14:11.270081 # [ 100.825502] irq event stamp: 0
3636 15:14:11.270238 # [ 100.828572] hardirqs last enabled at (0): [<00000000>] 0x0
3637 15:14:11.313086 # [ 100.834186] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3638 15:14:11.313627 # [ 100.841714] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3639 15:14:11.313978 # [ 100.849303] softirqs last disabled at (0): [<00000000>] 0x0
3640 15:14:11.314302 # [ 100.854931] ---[ end trace c0aaadcd35a317e1 ]---
3641 15:14:11.314609 # [ 100.859563] lkdtm: Overflow detected: saturated
3642 15:14:11.314911 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3643 15:14:11.315202 no[ 101.276566] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3644 15:14:11.357151 t ok 43 selftests: lkdtm: REFCOUN[ 101.284510] lkdtm: attempting bad refcount_inc_not_zero() overflow
3645 15:14:11.357700 T_ADD_OVERFLOW.[s h 1#0 1e.x2i9t492] ------------[ cut here ]------------
3646 15:14:11.358058 =1
3647 15:14:11.358380 # selftests: lkdtm: REFCOUNT_[ 101.300170] WARNING: CPU: 1 PID: 2675 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3648 15:14:11.358694 INC_NOT_ZERO_OVERFLOW.sh
3649 15:14:11.358992 [ 101.311451] refcount_t: saturated; leaking memory.
3650 15:14:11.401085 [ 101.318482] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3651 15:14:11.401639 [ 101.347692] CPU: 1 PID: 2675 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3652 15:14:11.401996 [ 101.355443] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3653 15:14:11.402322 [ 101.361974] Backtrace:
3654 15:14:11.402629 [ 101.364449] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3655 15:14:11.445099 [ 101.372027] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3656 15:14:11.445638 [ 101.377700] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3657 15:14:11.445994 [ 101.385024] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3658 15:14:11.446311 [ 101.391995] r9:00000009 r8:c087330c r7:00000013 r6:00000009 r5:c087330c r4:c1a21bb8
3659 15:14:11.446619 [ 101.399749] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3660 15:14:11.446918 [ 101.407239] r7:00000013 r6:c1a21bb8 r5:c1a21b90 r4:c5806000
3661 15:14:11.489197 [ 101.412911] [<c1357e80>] (warn_slowpath_fmt) from [<c087330c>] (refcount_warn_saturate+0xa0/0x174)
3662 15:14:11.489736 [ 101.421879] r9:c1acdb64 r8:c15e879c r7:c5807f60 r6:0000001f r5:c5ca4000 r4:7fffffff
3663 15:14:11.490090 [ 101.429635] [<c087326c>] (refcount_warn_saturate) from [<c1364ab0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3664 15:14:11.490418 [ 101.440080] [<c1364a4c>] (__refcount_add_not_zero.constprop.0) from [<c1364c58>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3665 15:14:11.490732 [ 101.451733] r5:c5ca4000 r4:c5806000
3666 15:14:11.533169 [ 101.455322] [<c1364c08>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3667 15:14:11.533713 [ 101.465239] r4:0000002d
3668 15:14:11.534062 [ 101.467783] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3669 15:14:11.534383 [ 101.475801] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3670 15:14:11.534693 [ 101.483726] r9:c5807f60 r8:c5311540 r7:0000001f r6:b6e4e000 r5:c6162280 r4:c0c347c8
3671 15:14:11.534995 [ 101.491483] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3672 15:14:11.577170 [ 101.499322] r9:c07e10c0 r8:c5807f60 r7:c2816000 r6:b6e4e000 r5:c6162280 r4:00000000
3673 15:14:11.577714 [ 101.507072] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3674 15:14:11.578066 [ 101.514215] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c5806000 r5:c6162280
3675 15:14:11.578387 [ 101.522048] r4:c6162280
3676 15:14:11.578691 [ 101.524590] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3677 15:14:11.578991 [ 101.531735] r9:c5806000 r8:c03002e4 r7:00000004 r6:b6f95e00 r5:0000001f r4:0000001f
3678 15:14:11.579283 [ 101.539489] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3679 15:14:11.620602 [ 101.547063] Exception stack(0xc5807fa8 to 0xc5807ff0)
3680 15:14:11.620788 [ 101.552123] 7fa0: 0000001f 0000001f 00000001 b6e4e000 0000001f 00000000
3681 15:14:11.620884 [ 101.560307] 7fc0: 0000001f 0000001f b6f95e00 00000004 00000001 00000000 00020000 becdfa64
3682 15:14:11.620959 [ 101.568490] 7fe0: 00000004 becdf798 b6f004cf b6e867e6
3683 15:14:11.621034 [ 101.573607] irq event stamp: 0
3684 15:14:11.621121 [ 101.576704] hardirqs last enabled at (0): [<00000000>] 0x0
3685 15:14:11.621177 [ 101.582296] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3686 15:14:11.664906 [ 101.589843] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3687 15:14:11.665125 [ 101.597416] softirqs last disabled at (0): [<00000000>] 0x0
3688 15:14:11.665240 [ 101.603008] ---[ end trace c0aaadcd35a317e2 ]---
3689 15:14:11.665346 [ 101.607690] lkdtm: Overflow detected: saturated
3690 15:14:11.754718 # [ 101.276566] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3691 15:14:11.755258 # [ 101.284510] lkdtm: attempting bad refcount_inc_not_zero() overflow
3692 15:14:11.755605 # [ 101.293492] ------------[ cut here ]------------
3693 15:14:11.755929 # [ 101.300170] WARNING: CPU: 1 PID: 2675 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3694 15:14:11.756245 # [ 101.311451] refcount_t: saturated; leaking memory.
3695 15:14:11.797761 # [ 101.318482] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3696 15:14:11.798306 # [ 101.347692] CPU: 1 PID: 2675 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3697 15:14:11.798659 # [ 101.355443] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3698 15:14:11.798986 # [ 101.361974] Backtrace:
3699 15:14:11.799299 # [ 101.364449] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3700 15:14:11.844956 # [ 101.372027] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3701 15:14:11.845542 # [ 101.377700] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3702 15:14:11.845904 # [ 101.385024] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3703 15:14:11.846227 # [ 101.391995] r9:00000009 r8:c087330c r7:00000013 r6:00000009 r5:c087330c r4:c1a21bb8
3704 15:14:11.846590 # [ 101.399749] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3705 15:14:11.846915 # [ 101.407239] r7:00000013 r6:c1a21bb8 r5:c1a21b90 r4:c5806000
3706 15:14:11.888932 # [ 101.412911] [<c1357e80>] (warn_slowpath_fmt) from [<c087330c>] (refcount_warn_saturate+0xa0/0x174)
3707 15:14:11.889476 # [ 101.421879] r9:c1acdb64 r8:c15e879c r7:c5807f60 r6:0000001f r5:c5ca4000 r4:7fffffff
3708 15:14:11.889836 # [ 101.429635] [<c087326c>] (refcount_warn_saturate) from [<c1364ab0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3709 15:14:11.890169 # [ 101.440080] [<c1364a4c>] (__refcount_add_not_zero.constprop.0) from [<c1364c58>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3710 15:14:11.890487 # [ 101.451733] r5:c5ca4000 r4:c5806000
3711 15:14:11.932964 # [ 101.455322] [<c1364c08>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3712 15:14:11.933511 # [ 101.465239] r4:0000002d
3713 15:14:11.933862 # [ 101.467783] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3714 15:14:11.934188 # [ 101.475801] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3715 15:14:11.934500 # [ 101.483726] r9:c5807f60 r8:c5311540 r7:0000001f r6:b6e4e000 r5:c6162280 r4:c0c347c8
3716 15:14:11.934805 # [ 101.491483] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3717 15:14:11.977127 # [ 101.499322] r9:c07e10c0 r8:c5807f60 r7:c2816000 r6:b6e4e000 r5:c6162280 r4:00000000
3718 15:14:11.977670 # [ 101.507072] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3719 15:14:11.978025 # [ 101.514215] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c5806000 r5:c6162280
3720 15:14:11.978352 # [ 101.522048] r4:c6162280
3721 15:14:11.978662 # [ 101.524590] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3722 15:14:11.978965 # [ 101.531735] r9:c5806000 r8:c03002e4 r7:00000004 r6:b6f95e00 r5:0000001f r4:0000001f
3723 15:14:12.020988 # [ 101.539489] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3724 15:14:12.021529 # [ 101.547063] Exception stack(0xc5807fa8 to 0xc5807ff0)
3725 15:14:12.021881 # [ 101.552123] 7fa0: 0000001f 0000001f 00000001 b6e4e000 0000001f 00000000
3726 15:14:12.022205 # [ 101.560307] 7fc0: 0000001f 0000001f b6f95e00 00000004 00000001 00000000 00020000 becdfa64
3727 15:14:12.022515 # [ 101.568490] 7fe0: 00000004 becdf798 b6f004cf b6e867e6
3728 15:14:12.022817 # [ 101.573607] irq event stamp: 0
3729 15:14:12.023113 # [ 101.576704] hardirqs last enabled at (0): [<00000000>] 0x0
3730 15:14:12.064882 # [ 101.582296] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3731 15:14:12.065424 # [ 101.589843] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3732 15:14:12.065774 # [ 101.597416] softirqs last disabled at (0): [<00000000>] 0x0
3733 15:14:12.066100 # [ 101.603008] ---[ end trace c0aaadcd35a317e2 ]---
3734 15:14:12.066406 # [ 101.607690] lkdtm: Overflow detected: saturated
3735 15:14:12.066709 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3736 15:14:12.067004 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3737 15:14:12.109164 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3738 15:14:12.109705 [ 102.039827] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3739 15:14:12.110062 [ 102.047845] lkdtm: attempting bad refcount_add_not_zero() overflow
3740 15:14:12.110386 [ 102.054144] ------------[ cut here ]------------
3741 15:14:12.110696 [ 102.058810] WARNING: CPU: 1 PID: 2709 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3742 15:14:12.110999 [ 102.067306] refcount_t: saturated; leaking memory.
3743 15:14:12.153184 [ 102.072109] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3744 15:14:12.153737 [ 102.101272] CPU: 1 PID: 2709 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3745 15:14:12.154095 [ 102.109022] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3746 15:14:12.154420 [ 102.115553] Backtrace:
3747 15:14:12.197147 [ 102.118028] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3748 15:14:12.197694 [ 102.125604] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3749 15:14:12.198048 [ 102.131276] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3750 15:14:12.198367 [ 102.138598] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3751 15:14:12.198675 [ 102.145569] r9:00000009 r8:c087330c r7:00000013 r6:00000009 r5:c087330c r4:c1a21bb8
3752 15:14:12.198978 [ 102.153323] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3753 15:14:12.199273 [ 102.160812] r7:00000013 r6:c1a21bb8 r5:c1a21b90 r4:c61c8000
3754 15:14:12.241171 [ 102.166482] [<c1357e80>] (warn_slowpath_fmt) from [<c087330c>] (refcount_warn_saturate+0xa0/0x174)
3755 15:14:12.241716 [ 102.175450] r9:c1acdb84 r8:c15e879c r7:c61c9f60 r6:0000001f r5:c5ca4000 r4:7fffffff
3756 15:14:12.242067 [ 102.183205] [<c087326c>] (refcount_warn_saturate) from [<c1364ab0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3757 15:14:12.242391 [ 102.193651] [<c1364a4c>] (__refcount_add_not_zero.constprop.0) from [<c1364ce0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3758 15:14:12.242702 [ 102.205306] r5:c5ca4000 r4:c61c8000
3759 15:14:12.285166 [ 102.208895] [<c1364c90>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3760 15:14:12.285711 [ 102.218813] r4:0000002e
3761 15:14:12.286060 [ 102.221355] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3762 15:14:12.286382 [ 102.229372] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3763 15:14:12.286693 [ 102.237297] r9:c61c9f60 r8:c5311540 r7:0000001f r6:b6ea5000 r5:c61ed540 r4:c0c347c8
3764 15:14:12.286999 [ 102.245052] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3765 15:14:12.329083 [ 102.252892] r9:c07e10c0 r8:c61c9f60 r7:c2816000 r6:b6ea5000 r5:c61ed540 r4:00000000
3766 15:14:12.329627 [ 102.260642] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3767 15:14:12.329981 [ 102.267787] r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c61c8000 r5:c61ed540
3768 15:14:12.330304 [ 102.275620] r4:c61ed540
3769 15:14:12.330612 [ 102.278163] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3770 15:14:12.330917 [ 102.285305] r9:c61c8000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:0000001f r4:0000001f
3771 15:14:12.372652 [ 102.293059] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3772 15:14:12.372823 [ 102.300633] Exception stack(0xc61c9fa8 to 0xc61c9ff0)
3773 15:14:12.372891 [ 102.305692] 9fa0: 0000001f 0000001f 00000001 b6ea5000 0000001f 00000000
3774 15:14:12.372972 [ 102.313877] 9fc0: 0000001f 0000001f b6fece00 00000004 00000001 00000000 00020000 be806a64
3775 15:14:12.373062 [ 102.322059] 9fe0: 00000004 be806798 b6f574cf b6edd7e6
3776 15:14:12.373177 [ 102.327187] irq event stamp: 0
3777 15:14:12.373251 [ 102.330260] hardirqs last enabled at (0): [<00000000>] 0x0
3778 15:14:12.417100 [ 102.335877] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3779 15:14:12.417611 [ 102.343379] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3780 15:14:12.417934 [ 102.350920] softirqs last disabled at (0): [<00000000>] 0x0
3781 15:14:12.418227 [ 102.356566] ---[ end trace c0aaadcd35a317e3 ]---
3782 15:14:12.418507 [ 102.361210] lkdtm: Overflow detected: saturated
3783 15:14:12.511034 # [ 102.039827] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3784 15:14:12.511576 # [ 102.047845] lkdtm: attempting bad refcount_add_not_zero() overflow
3785 15:14:12.511925 # [ 102.054144] ------------[ cut here ]------------
3786 15:14:12.512251 # [ 102.058810] WARNING: CPU: 1 PID: 2709 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3787 15:14:12.512621 # [ 102.067306] refcount_t: saturated; leaking memory.
3788 15:14:12.553639 # [ 102.072109] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3789 15:14:12.554167 # [ 102.101272] CPU: 1 PID: 2709 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3790 15:14:12.554519 # [ 102.109022] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3791 15:14:12.554848 # [ 102.115553] Backtrace:
3792 15:14:12.555160 # [ 102.118028] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3793 15:14:12.597163 # [ 102.125604] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3794 15:14:12.597709 # [ 102.131276] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3795 15:14:12.598063 # [ 102.138598] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3796 15:14:12.598386 # [ 102.145569] r9:00000009 r8:c087330c r7:00000013 r6:00000009 r5:c087330c r4:c1a21bb8
3797 15:14:12.598765 # [ 102.153323] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3798 15:14:12.599141 # [ 102.160812] r7:00000013 r6:c1a21bb8 r5:c1a21b90 r4:c61c8000
3799 15:14:12.640960 # [ 102.166482] [<c1357e80>] (warn_slowpath_fmt) from [<c087330c>] (refcount_warn_saturate+0xa0/0x174)
3800 15:14:12.641515 # [ 102.175450] r9:c1acdb84 r8:c15e879c r7:c61c9f60 r6:0000001f r5:c5ca4000 r4:7fffffff
3801 15:14:12.641928 # [ 102.183205] [<c087326c>] (refcount_warn_saturate) from [<c1364ab0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3802 15:14:12.642259 # [ 102.193651] [<c1364a4c>] (__refcount_add_not_zero.constprop.0) from [<c1364ce0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3803 15:14:12.642635 # [ 102.205306] r5:c5ca4000 r4:c61c8000
3804 15:14:12.684919 # [ 102.208895] [<c1364c90>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3805 15:14:12.685396 # [ 102.218813] r4:0000002e
3806 15:14:12.685771 # [ 102.221355] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3807 15:14:12.686095 # [ 102.229372] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3808 15:14:12.686422 # [ 102.237297] r9:c61c9f60 r8:c5311540 r7:0000001f r6:b6ea5000 r5:c61ed540 r4:c0c347c8
3809 15:14:12.686702 # [ 102.245052] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3810 15:14:12.728710 # [ 102.252892] r9:c07e10c0 r8:c61c9f60 r7:c2816000 r6:b6ea5000 r5:c61ed540 r4:00000000
3811 15:14:12.728931 # [ 102.260642] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3812 15:14:12.729046 # [ 102.267787] r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c61c8000 r5:c61ed540
3813 15:14:12.729150 # [ 102.275620] r4:c61ed540
3814 15:14:12.729250 # [ 102.278163] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3815 15:14:12.729352 # [ 102.285305] r9:c61c8000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:0000001f r4:0000001f
3816 15:14:12.772969 # [ 102.293059] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3817 15:14:12.773352 # [ 102.300633] Exception stack(0xc61c9fa8 to 0xc61c9ff0)
3818 15:14:12.773590 # [ 102.305692] 9fa0: 0000001f 0000001f 00000001 b6ea5000 0000001f 00000000
3819 15:14:12.773831 # [ 102.313877] 9fc0: 0000001f 0000001f b6fece00 00000004 00000001 00000000 00020000 be806a64
3820 15:14:12.774097 # [ 102.322059] 9fe0: 00000004 be806798 b6f574cf b6edd7e6
3821 15:14:12.774354 # [ 102.327187] irq event stamp: 0
3822 15:14:12.774604 # [ 102.330260] hardirqs last enabled at (0): [<00000000>] 0x0
3823 15:14:12.817081 # [ 102.335877] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3824 15:14:12.817589 # [ 102.343379] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3825 15:14:12.817948 # [ 102.350920] softirqs last disabled at (0): [<00000000>] 0x0
3826 15:14:12.818266 # [ 102.356566] ---[ end trace c0aaadcd35a317e3 ]---
3827 15:14:12.818577 # [ 102.361210] lkdtm: Overflow detected: saturated
3828 15:14:12.818876 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3829 15:14:12.861084 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # ex[ 102.789912] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3830 15:14:12.861630 it=1
3831 15:14:12.861980 # selftests: lkdtm: REFCOUN[ 102.797561] lkdtm: attempting good refcount_dec()
3832 15:14:12.862303 T_DEC_ZERO.sh
3833 15:14:12.862613 [ 102.805245] lkdtm: attempting bad refcount_dec() to zero
3834 15:14:12.862917 [ 102.811791] ------------[ cut here ]------------
3835 15:14:12.863209 [ 102.816489] WARNING: CPU: 0 PID: 2743 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3836 15:14:12.863505 [ 102.824974] refcount_t: decrement hit 0; leaking memory.
3837 15:14:12.905008 [ 102.830297] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3838 15:14:12.905568 [ 102.859539] CPU: 0 PID: 2743 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3839 15:14:12.905927 [ 102.867288] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3840 15:14:12.906252 [ 102.873821] Backtrace:
3841 15:14:12.949090 [ 102.876295] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3842 15:14:12.949633 [ 102.883874] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3843 15:14:12.949986 [ 102.889546] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3844 15:14:12.950309 [ 102.896869] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3845 15:14:12.950625 [ 102.903840] r9:00000009 r8:c08732d8 r7:0000001f r6:00000009 r5:c08732d8 r4:c1a21bb8
3846 15:14:12.950928 [ 102.911595] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3847 15:14:12.993085 [ 102.919084] r7:0000001f r6:c1a21bb8 r5:c1a21c1c r4:c6176000
3848 15:14:12.993631 [ 102.924757] [<c1357e80>] (warn_slowpath_fmt) from [<c08732d8>] (refcount_warn_saturate+0x6c/0x174)
3849 15:14:12.993982 [ 102.933724] r9:c1acdba4 r8:c15e879c r7:c6177f60 r6:00000012 r5:c63c9000 r4:c6176000
3850 15:14:12.994305 [ 102.941480] [<c087326c>] (refcount_warn_saturate) from [<c1364a48>] (__refcount_dec.constprop.0+0x38/0x3c)
3851 15:14:12.994615 [ 102.951144] [<c1364a10>] (__refcount_dec.constprop.0) from [<c1364d74>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3852 15:14:13.037180 [ 102.960896] [<c1364d18>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3853 15:14:13.037725 [ 102.969685] r4:0000002f
3854 15:14:13.038075 [ 102.972227] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3855 15:14:13.038400 [ 102.980246] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3856 15:14:13.038710 [ 102.988170] r9:c6177f60 r8:c5311540 r7:00000012 r6:b6e08000 r5:c5adab40 r4:c0c347c8
3857 15:14:13.039009 [ 102.995927] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3858 15:14:13.081086 [ 103.003765] r9:c07e10c0 r8:c6177f60 r7:c2816000 r6:b6e08000 r5:c5adab40 r4:00000000
3859 15:14:13.081627 [ 103.011516] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3860 15:14:13.081977 [ 103.018660] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c6176000 r5:c5adab40
3861 15:14:13.082297 [ 103.026495] r4:c5adab40
3862 15:14:13.082602 [ 103.029038] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3863 15:14:13.082902 [ 103.036181] r9:c6176000 r8:c03002e4 r7:00000004 r6:b6f4fe00 r5:00000012 r4:00000012
3864 15:14:13.083195 [ 103.043936] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3865 15:14:13.125089 [ 103.051510] Exception stack(0xc6177fa8 to 0xc6177ff0)
3866 15:14:13.125633 [ 103.056569] 7fa0: 00000012 00000012 00000001 b6e08000 00000012 00000000
3867 15:14:13.125989 [ 103.064756] 7fc0: 00000012 00000012 b6f4fe00 00000004 00000001 00000000 00020000 be8b2a64
3868 15:14:13.126312 [ 103.072937] 7fe0: 00000004 be8b2798 b6eba4cf b6e407e6
3869 15:14:13.126617 [ 103.078036] irq event stamp: 0
3870 15:14:13.126916 [ 103.081109] hardirqs last enabled at (0): [<00000000>] 0x0
3871 15:14:13.127209 [ 103.086736] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3872 15:14:13.169163 [ 103.094287] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3873 15:14:13.169709 [ 103.101790] softirqs last disabled at (0): [<00000000>] 0x0
3874 15:14:13.170057 [ 103.107411] ---[ end trace c0aaadcd35a317e4 ]---
3875 15:14:13.170381 [ 103.112043] lkdtm: Zero detected: saturated
3876 15:14:13.278359 # [ 102.789912] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3877 15:14:13.278975 # [ 102.797561] lkdtm: attempting good refcount_dec()
3878 15:14:13.279371 # [ 102.805245] lkdtm: attempting bad refcount_dec() to zero
3879 15:14:13.279733 # [ 102.811791] ------------[ cut here ]------------
3880 15:14:13.280051 # [ 102.816489] WARNING: CPU: 0 PID: 2743 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3881 15:14:13.280363 # [ 102.824974] refcount_t: decrement hit 0; leaking memory.
3882 15:14:13.321185 # [ 102.830297] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3883 15:14:13.321739 # [ 102.859539] CPU: 0 PID: 2743 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3884 15:14:13.322135 # [ 102.867288] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3885 15:14:13.322484 # [ 102.873821] Backtrace:
3886 15:14:13.364949 # [ 102.876295] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3887 15:14:13.365493 # [ 102.883874] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3888 15:14:13.365847 # [ 102.889546] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3889 15:14:13.366169 # [ 102.896869] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3890 15:14:13.366504 # [ 102.903840] r9:00000009 r8:c08732d8 r7:0000001f r6:00000009 r5:c08732d8 r4:c1a21bb8
3891 15:14:13.366853 # [ 102.911595] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3892 15:14:13.408930 # [ 102.919084] r7:0000001f r6:c1a21bb8 r5:c1a21c1c r4:c6176000
3893 15:14:13.409429 # [ 102.924757] [<c1357e80>] (warn_slowpath_fmt) from [<c08732d8>] (refcount_warn_saturate+0x6c/0x174)
3894 15:14:13.409750 # [ 102.933724] r9:c1acdba4 r8:c15e879c r7:c6177f60 r6:00000012 r5:c63c9000 r4:c6176000
3895 15:14:13.410049 # [ 102.941480] [<c087326c>] (refcount_warn_saturate) from [<c1364a48>] (__refcount_dec.constprop.0+0x38/0x3c)
3896 15:14:13.410337 # [ 102.951144] [<c1364a10>] (__refcount_dec.constprop.0) from [<c1364d74>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3897 15:14:13.452648 # [ 102.960896] [<c1364d18>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3898 15:14:13.452811 # [ 102.969685] r4:0000002f
3899 15:14:13.452876 # [ 102.972227] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3900 15:14:13.452938 # [ 102.980246] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3901 15:14:13.452997 # [ 102.988170] r9:c6177f60 r8:c5311540 r7:00000012 r6:b6e08000 r5:c5adab40 r4:c0c347c8
3902 15:14:13.453055 # [ 102.995927] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3903 15:14:13.496944 # [ 103.003765] r9:c07e10c0 r8:c6177f60 r7:c2816000 r6:b6e08000 r5:c5adab40 r4:00000000
3904 15:14:13.497459 # [ 103.011516] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3905 15:14:13.497808 # [ 103.018660] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c6176000 r5:c5adab40
3906 15:14:13.498163 # [ 103.026495] r4:c5adab40
3907 15:14:13.498479 # [ 103.029038] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3908 15:14:13.498782 # [ 103.036181] r9:c6176000 r8:c03002e4 r7:00000004 r6:b6f4fe00 r5:00000012 r4:00000012
3909 15:14:13.541107 # [ 103.043936] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3910 15:14:13.541653 # [ 103.051510] Exception stack(0xc6177fa8 to 0xc6177ff0)
3911 15:14:13.542004 # [ 103.056569] 7fa0: 00000012 00000012 00000001 b6e08000 00000012 00000000
3912 15:14:13.542328 # [ 103.064756] 7fc0: 00000012 00000012 b6f4fe00 00000004 00000001 00000000 00020000 be8b2a64
3913 15:14:13.542636 # [ 103.072937] 7fe0: 00000004 be8b2798 b6eba4cf b6e407e6
3914 15:14:13.542938 # [ 103.078036] irq event stamp: 0
3915 15:14:13.543233 # [ 103.081109] hardirqs last enabled at (0): [<00000000>] 0x0
3916 15:14:13.587420 # [ 103.086736] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3917 15:14:13.587963 # [ 103.094287] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3918 15:14:13.588310 # [ 103.101790] softirqs last disabled at (0): [<00000000>] 0x0
3919 15:14:13.588667 # [ 103.107411] ---[ end trace c0aaadcd35a317e4 ]---
3920 15:14:13.588981 # [ 103.112043] lkdtm: Zero detected: saturated
3921 15:14:13.589281 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3922 15:14:13.589575 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3923 15:14:13.589866 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3924 15:14:13.631158 [ 103.564513] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3925 15:14:13.631699 [ 103.570541] lkdtm: attempting bad refcount_dec() below zero
3926 15:14:13.632049 [ 103.576184] ------------[ cut here ]------------
3927 15:14:13.632373 [ 103.580828] WARNING: CPU: 0 PID: 2780 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3928 15:14:13.632726 [ 103.589341] refcount_t: decrement hit 0; leaking memory.
3929 15:14:13.674392 [ 103.594696] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3930 15:14:13.674946 [ 103.623933] CPU: 0 PID: 2780 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3931 15:14:13.675299 [ 103.631683] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3932 15:14:13.675624 [ 103.638216] Backtrace:
3933 15:14:13.675933 [ 103.640689] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3934 15:14:13.676234 [ 103.648267] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3935 15:14:13.717381 [ 103.653939] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3936 15:14:13.717923 [ 103.661264] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3937 15:14:13.718272 [ 103.668234] r9:00000009 r8:c08732d8 r7:0000001f r6:00000009 r5:c08732d8 r4:c1a21bb8
3938 15:14:13.718595 [ 103.675988] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3939 15:14:13.718905 [ 103.683479] r7:0000001f r6:c1a21bb8 r5:c1a21c1c r4:c5c22000
3940 15:14:13.719206 [ 103.689148] [<c1357e80>] (warn_slowpath_fmt) from [<c08732d8>] (refcount_warn_saturate+0x6c/0x174)
3941 15:14:13.761031 [ 103.698115] r9:c1acdbb8 r8:c15e879c r7:c5c23f60 r6:00000016 r5:00000000 r4:c5c22000
3942 15:14:13.761572 [ 103.705869] [<c087326c>] (refcount_warn_saturate) from [<c1364a48>] (__refcount_dec.constprop.0+0x38/0x3c)
3943 15:14:13.761924 [ 103.715532] [<c1364a10>] (__refcount_dec.constprop.0) from [<c1364e38>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3944 15:14:13.762250 [ 103.725630] [<c1364df0>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3945 15:14:13.762558 [ 103.734766] r5:c5c86000 r4:00000030
3946 15:14:13.804930 [ 103.738349] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3947 15:14:13.805468 [ 103.746367] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3948 15:14:13.805823 [ 103.754292] r9:c5c23f60 r8:c5311540 r7:00000016 r6:b6e6f000 r5:c5aec8c0 r4:c0c347c8
3949 15:14:13.806146 [ 103.762048] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3950 15:14:13.806456 [ 103.769885] r9:c07e10c0 r8:c5c23f60 r7:c2816000 r6:b6e6f000 r5:c5aec8c0 r4:00000000
3951 15:14:13.806760 [ 103.777636] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3952 15:14:13.849085 [ 103.784780] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c5c22000 r5:c5aec8c0
3953 15:14:13.849622 [ 103.792613] r4:c5aec8c0
3954 15:14:13.849971 [ 103.795156] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3955 15:14:13.850293 [ 103.802299] r9:c5c22000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:00000016 r4:00000016
3956 15:14:13.850602 [ 103.810055] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3957 15:14:13.850906 [ 103.817629] Exception stack(0xc5c23fa8 to 0xc5c23ff0)
3958 15:14:13.893012 [ 103.822691] 3fa0: 00000016 00000016 00000001 b6e6f000 00000016 00000000
3959 15:14:13.893561 [ 103.830876] 3fc0: 00000016 00000016 b6fb6e00 00000004 00000001 00000000 00020000 be8b0a64
3960 15:14:13.893917 [ 103.839059] 3fe0: 00000004 be8b0798 b6f214cf b6ea77e6
3961 15:14:13.894240 [ 103.844161] irq event stamp: 0
3962 15:14:13.894547 [ 103.847232] hardirqs last enabled at (0): [<00000000>] 0x0
3963 15:14:13.894853 [ 103.852823] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3964 15:14:13.895150 [ 103.860364] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3965 15:14:13.936872 [ 103.867921] softirqs last disabled at (0): [<00000000>] 0x0
3966 15:14:13.937056 [ 103.873509] ---[ end trace c0aaadcd35a317e5 ]---
3967 15:14:13.937145 [ 103.878169] lkdtm: Negative detected: saturated
3968 15:14:14.036999 # [ 103.564513] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3969 15:14:14.037538 # [ 103.570541] lkdtm: attempting bad refcount_dec() below zero
3970 15:14:14.037887 # [ 103.576184] ------------[ cut here ]------------
3971 15:14:14.038209 # [ 103.580828] WARNING: CPU: 0 PID: 2780 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3972 15:14:14.038522 # [ 103.589341] refcount_t: decrement hit 0; leaking memory.
3973 15:14:14.080865 # [ 103.594696] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3974 15:14:14.081412 # [ 103.623933] CPU: 0 PID: 2780 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3975 15:14:14.081773 # [ 103.631683] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3976 15:14:14.082101 # [ 103.638216] Backtrace:
3977 15:14:14.082409 # [ 103.640689] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
3978 15:14:14.124937 # [ 103.648267] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3979 15:14:14.125487 # [ 103.653939] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
3980 15:14:14.125870 # [ 103.661264] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3981 15:14:14.126218 # [ 103.668234] r9:00000009 r8:c08732d8 r7:0000001f r6:00000009 r5:c08732d8 r4:c1a21bb8
3982 15:14:14.126535 # [ 103.675988] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
3983 15:14:14.126842 # [ 103.683479] r7:0000001f r6:c1a21bb8 r5:c1a21c1c r4:c5c22000
3984 15:14:14.168989 # [ 103.689148] [<c1357e80>] (warn_slowpath_fmt) from [<c08732d8>] (refcount_warn_saturate+0x6c/0x174)
3985 15:14:14.169535 # [ 103.698115] r9:c1acdbb8 r8:c15e879c r7:c5c23f60 r6:00000016 r5:00000000 r4:c5c22000
3986 15:14:14.169887 # [ 103.705869] [<c087326c>] (refcount_warn_saturate) from [<c1364a48>] (__refcount_dec.constprop.0+0x38/0x3c)
3987 15:14:14.170209 # [ 103.715532] [<c1364a10>] (__refcount_dec.constprop.0) from [<c1364e38>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3988 15:14:14.212589 # [ 103.725630] [<c1364df0>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
3989 15:14:14.212753 # [ 103.734766] r5:c5c86000 r4:00000030
3990 15:14:14.212848 # [ 103.738349] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
3991 15:14:14.212927 # [ 103.746367] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3992 15:14:14.213001 # [ 103.754292] r9:c5c23f60 r8:c5311540 r7:00000016 r6:b6e6f000 r5:c5aec8c0 r4:c0c347c8
3993 15:14:14.213090 # [ 103.762048] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3994 15:14:14.256940 # [ 103.769885] r9:c07e10c0 r8:c5c23f60 r7:c2816000 r6:b6e6f000 r5:c5aec8c0 r4:00000000
3995 15:14:14.257539 # [ 103.777636] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3996 15:14:14.257898 # [ 103.784780] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c5c22000 r5:c5aec8c0
3997 15:14:14.258281 # [ 103.792613] r4:c5aec8c0
3998 15:14:14.258599 # [ 103.795156] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3999 15:14:14.258906 # [ 103.802299] r9:c5c22000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:00000016 r4:00000016
4000 15:14:14.259206 # [ 103.810055] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4001 15:14:14.301052 # [ 103.817629] Exception stack(0xc5c23fa8 to 0xc5c23ff0)
4002 15:14:14.301599 # [ 103.822691] 3fa0: 00000016 00000016 00000001 b6e6f000 00000016 00000000
4003 15:14:14.301953 # [ 103.830876] 3fc0: 00000016 00000016 b6fb6e00 00000004 00000001 00000000 00020000 be8b0a64
4004 15:14:14.302278 # [ 103.839059] 3fe0: 00000004 be8b0798 b6f214cf b6ea77e6
4005 15:14:14.302587 # [ 103.844161] irq event stamp: 0
4006 15:14:14.302887 # [ 103.847232] hardirqs last enabled at (0): [<00000000>] 0x0
4007 15:14:14.303179 # [ 103.852823] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4008 15:14:14.345131 # [ 103.860364] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4009 15:14:14.345675 # [ 103.867921] softirqs last disabled at (0): [<00000000>] 0x0
4010 15:14:14.346025 # [ 103.873509] ---[ end trace c0aaadcd35a317e5 ]---
4011 15:14:14.346350 # [ 103.878169] lkdtm: Negative detected: saturated
4012 15:14:14.346660 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4013 15:14:14.346962 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4014 15:14:14.347257 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4015 15:14:14.386914 [ 104.324921] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4016 15:14:14.387459 [ 104.331735] lkdtm: attempting bad refcount_dec_and_test() below zero
4017 15:14:14.387807 [ 104.338167] ------------[ cut here ]------------
4018 15:14:14.388130 [ 104.342819] WARNING: CPU: 1 PID: 2815 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4019 15:14:14.388514 [ 104.351536] refcount_t: underflow; use-after-free.
4020 15:14:14.430137 [ 104.356391] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4021 15:14:14.430690 [ 104.385550] CPU: 1 PID: 2815 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4022 15:14:14.431042 [ 104.393299] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4023 15:14:14.431365 [ 104.399830] Backtrace:
4024 15:14:14.431672 [ 104.402304] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4025 15:14:14.473078 [ 104.409884] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4026 15:14:14.473617 [ 104.415558] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4027 15:14:14.473966 [ 104.422880] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4028 15:14:14.474286 [ 104.429852] r9:00000009 r8:c08733a8 r7:0000001c r6:00000009 r5:c08733a8 r4:c1a21bb8
4029 15:14:14.474597 [ 104.437606] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4030 15:14:14.474896 [ 104.445095] r7:0000001c r6:c1a21bb8 r5:c1a21bf4 r4:c6406000
4031 15:14:14.516865 [ 104.450766] [<c1357e80>] (warn_slowpath_fmt) from [<c08733a8>] (refcount_warn_saturate+0x13c/0x174)
4032 15:14:14.517406 [ 104.459821] r9:c1acdbd0 r8:c15e879c r7:c6407f60 r6:0000001f r5:00000000 r4:c6406000
4033 15:14:14.517756 [ 104.467577] [<c087326c>] (refcount_warn_saturate) from [<c0c354e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4034 15:14:14.518081 [ 104.478025] [<c0c35480>] (__refcount_sub_and_test.constprop.0) from [<c1364eb0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4035 15:14:14.560882 [ 104.489685] [<c1364e60>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4036 15:14:14.561397 [ 104.499605] r5:c6529000 r4:00000031
4037 15:14:14.561742 [ 104.503189] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4038 15:14:14.562066 [ 104.511207] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4039 15:14:14.562376 [ 104.519131] r9:c6407f60 r8:c5311540 r7:0000001f r6:b6e67000 r5:c6162dc0 r4:c0c347c8
4040 15:14:14.562677 [ 104.526888] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4041 15:14:14.604914 [ 104.534726] r9:c07e10c0 r8:c6407f60 r7:c2816000 r6:b6e67000 r5:c6162dc0 r4:00000000
4042 15:14:14.605457 [ 104.542478] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4043 15:14:14.605812 [ 104.549619] r10:00000004 r9:00000000 r8:00000000 r7:b6e67000 r6:c6406000 r5:c6162dc0
4044 15:14:14.606135 [ 104.557453] r4:c6162dc0
4045 15:14:14.606441 [ 104.559996] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4046 15:14:14.606739 [ 104.567139] r9:c6406000 r8:c03002e4 r7:00000004 r6:b6faee00 r5:0000001f r4:0000001f
4047 15:14:14.607034 [ 104.574894] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4048 15:14:14.649090 [ 104.582468] Exception stack(0xc6407fa8 to 0xc6407ff0)
4049 15:14:14.649628 [ 104.587528] 7fa0: 0000001f 0000001f 00000001 b6e67000 0000001f 00000000
4050 15:14:14.649979 [ 104.595714] 7fc0: 0000001f 0000001f b6faee00 00000004 00000001 00000000 00020000 bed34a64
4051 15:14:14.650300 [ 104.603898] 7fe0: 00000004 bed34798 b6f194cf b6e9f7e6
4052 15:14:14.650610 [ 104.609017] irq event stamp: 0
4053 15:14:14.650911 [ 104.612088] hardirqs last enabled at (0): [<00000000>] 0x0
4054 15:14:14.651271 [ 104.617703] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4055 15:14:14.692862 [ 104.625235] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4056 15:14:14.693046 [ 104.632731] softirqs last disabled at (0): [<00000000>] 0x0
4057 15:14:14.693135 [ 104.638374] ---[ end trace c0aaadcd35a317e6 ]---
4058 15:14:14.693215 [ 104.643009] lkdtm: Negative detected: saturated
4059 15:14:14.800860 # [ 104.324921] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4060 15:14:14.801402 # [ 104.331735] lkdtm: attempting bad refcount_dec_and_test() below zero
4061 15:14:14.801752 # [ 104.338167] ------------[ cut here ]------------
4062 15:14:14.802073 # [ 104.342819] WARNING: CPU: 1 PID: 2815 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4063 15:14:14.802383 # [ 104.351536] refcount_t: underflow; use-after-free.
4064 15:14:14.848948 # [ 104.356391] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4065 15:14:14.849548 # [ 104.385550] CPU: 1 PID: 2815 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4066 15:14:14.849929 # [ 104.393299] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4067 15:14:14.850314 # [ 104.399830] Backtrace:
4068 15:14:14.850633 # [ 104.402304] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4069 15:14:14.892858 # [ 104.409884] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4070 15:14:14.893524 # [ 104.415558] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4071 15:14:14.894067 # [ 104.422880] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4072 15:14:14.894550 # [ 104.429852] r9:00000009 r8:c08733a8 r7:0000001c r6:00000009 r5:c08733a8 r4:c1a21bb8
4073 15:14:14.895081 # [ 104.437606] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4074 15:14:14.895615 # [ 104.445095] r7:0000001c r6:c1a21bb8 r5:c1a21bf4 r4:c6406000
4075 15:14:14.936949 # [ 104.450766] [<c1357e80>] (warn_slowpath_fmt) from [<c08733a8>] (refcount_warn_saturate+0x13c/0x174)
4076 15:14:14.937488 # [ 104.459821] r9:c1acdbd0 r8:c15e879c r7:c6407f60 r6:0000001f r5:00000000 r4:c6406000
4077 15:14:14.937845 # [ 104.467577] [<c087326c>] (refcount_warn_saturate) from [<c0c354e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4078 15:14:14.938168 # [ 104.478025] [<c0c35480>] (__refcount_sub_and_test.constprop.0) from [<c1364eb0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4079 15:14:14.980958 # [ 104.489685] [<c1364e60>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4080 15:14:14.981507 # [ 104.499605] r5:c6529000 r4:00000031
4081 15:14:14.981863 # [ 104.503189] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4082 15:14:14.982188 # [ 104.511207] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4083 15:14:14.982500 # [ 104.519131] r9:c6407f60 r8:c5311540 r7:0000001f r6:b6e67000 r5:c6162dc0 r4:c0c347c8
4084 15:14:14.982805 # [ 104.526888] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4085 15:14:15.024920 # [ 104.534726] r9:c07e10c0 r8:c6407f60 r7:c2816000 r6:b6e67000 r5:c6162dc0 r4:00000000
4086 15:14:15.025464 # [ 104.542478] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4087 15:14:15.025822 # [ 104.549619] r10:00000004 r9:00000000 r8:00000000 r7:b6e67000 r6:c6406000 r5:c6162dc0
4088 15:14:15.026146 # [ 104.557453] r4:c6162dc0
4089 15:14:15.026454 # [ 104.559996] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4090 15:14:15.026757 # [ 104.567139] r9:c6406000 r8:c03002e4 r7:00000004 r6:b6faee00 r5:0000001f r4:0000001f
4091 15:14:15.068917 # [ 104.574894] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4092 15:14:15.069455 # [ 104.582468] Exception stack(0xc6407fa8 to 0xc6407ff0)
4093 15:14:15.069804 # [ 104.587528] 7fa0: 0000001f 0000001f 00000001 b6e67000 0000001f 00000000
4094 15:14:15.070129 # [ 104.595714] 7fc0: 0000001f 0000001f b6faee00 00000004 00000001 00000000 00020000 bed34a64
4095 15:14:15.070439 # [ 104.603898] 7fe0: 00000004 bed34798 b6f194cf b6e9f7e6
4096 15:14:15.070740 # [ 104.609017] irq event stamp: 0
4097 15:14:15.071037 # [ 104.612088] hardirqs last enabled at (0): [<00000000>] 0x0
4098 15:14:15.112928 # [ 104.617703] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4099 15:14:15.113472 # [ 104.625235] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4100 15:14:15.113824 # [ 104.632731] softirqs last disabled at (0): [<00000000>] 0x0
4101 15:14:15.114147 # [ 104.638374] ---[ end trace c0aaadcd35a317e6 ]---
4102 15:14:15.114453 # [ 104.643009] lkdtm: Negative detected: saturated
4103 15:14:15.114752 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4104 15:14:15.115048 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4105 15:14:15.115408 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4106 15:14:15.157067
4107 15:14:15.161655 [ 105.097834] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4108 15:14:15.162200 [ 105.104768] lkdtm: attempting bad refcount_sub_and_test() below zero
4109 15:14:15.162550 [ 105.111167] ------------[ cut here ]------------
4110 15:14:15.162870 [ 105.115877] WARNING: CPU: 1 PID: 2850 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4111 15:14:15.163181 [ 105.124579] refcount_t: underflow; use-after-free.
4112 15:14:15.204991 [ 105.129408] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4113 15:14:15.205717 [ 105.158569] CPU: 1 PID: 2850 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4114 15:14:15.206211 [ 105.166320] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4115 15:14:15.206747 [ 105.172851] Backtrace:
4116 15:14:15.207112 [ 105.175325] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4117 15:14:15.248926 [ 105.182904] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4118 15:14:15.249469 [ 105.188577] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4119 15:14:15.249822 [ 105.195901] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4120 15:14:15.250148 [ 105.202871] r9:00000009 r8:c08733a8 r7:0000001c r6:00000009 r5:c08733a8 r4:c1a21bb8
4121 15:14:15.250457 [ 105.210625] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4122 15:14:15.250753 [ 105.218114] r7:0000001c r6:c1a21bb8 r5:c1a21bf4 r4:c63b6000
4123 15:14:15.292882 [ 105.223786] [<c1357e80>] (warn_slowpath_fmt) from [<c08733a8>] (refcount_warn_saturate+0x13c/0x174)
4124 15:14:15.293426 [ 105.232840] r9:c1acdbf0 r8:c15e879c r7:c63b7f60 r6:0000001f r5:c6529000 r4:c63b6000
4125 15:14:15.293778 [ 105.240596] [<c087326c>] (refcount_warn_saturate) from [<c0c354e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4126 15:14:15.294105 [ 105.251043] [<c0c35480>] (__refcount_sub_and_test.constprop.0) from [<c1364f3c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4127 15:14:15.294418 [ 105.262703] [<c1364eec>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4128 15:14:15.337064 [ 105.272619] r4:00000032
4129 15:14:15.337604 [ 105.275161] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4130 15:14:15.337959 [ 105.283179] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4131 15:14:15.338280 [ 105.291104] r9:c63b7f60 r8:c5311540 r7:0000001f r6:b6e87000 r5:c44e5400 r4:c0c347c8
4132 15:14:15.338592 [ 105.298861] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4133 15:14:15.338893 [ 105.306698] r9:c07e10c0 r8:c63b7f60 r7:c2816000 r6:b6e87000 r5:c44e5400 r4:00000000
4134 15:14:15.381061 [ 105.314451] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4135 15:14:15.381609 [ 105.321595] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c63b6000 r5:c44e5400
4136 15:14:15.381961 [ 105.329427] r4:c44e5400
4137 15:14:15.382284 [ 105.331969] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4138 15:14:15.382596 [ 105.339112] r9:c63b6000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:0000001f r4:0000001f
4139 15:14:15.382898 [ 105.346866] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4140 15:14:15.383195 [ 105.354441] Exception stack(0xc63b7fa8 to 0xc63b7ff0)
4141 15:14:15.424460 [ 105.359502] 7fa0: 0000001f 0000001f 00000001 b6e87000 0000001f 00000000
4142 15:14:15.424578 [ 105.367688] 7fc0: 0000001f 0000001f b6fcee00 00000004 00000001 00000000 00020000 be95ba64
4143 15:14:15.424683 [ 105.375871] 7fe0: 00000004 be95b798 b6f394cf b6ebf7e6
4144 15:14:15.424798 [ 105.380993] irq event stamp: 0
4145 15:14:15.424895 [ 105.384087] hardirqs last enabled at (0): [<00000000>] 0x0
4146 15:14:15.425042 [ 105.389677] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4147 15:14:15.468872 [ 105.397220] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4148 15:14:15.469087 [ 105.404771] softirqs last disabled at (0): [<00000000>] 0x0
4149 15:14:15.469205 [ 105.410360] ---[ end trace c0aaadcd35a317e7 ]---
4150 15:14:15.469309 [ 105.415019] lkdtm: Negative detected: saturated
4151 15:14:15.571856 # [ 105.097834] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4152 15:14:15.572423 # [ 105.104768] lkdtm: attempting bad refcount_sub_and_test() below zero
4153 15:14:15.572779 # [ 105.111167] ------------[ cut here ]------------
4154 15:14:15.573104 # [ 105.115877] WARNING: CPU: 1 PID: 2850 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4155 15:14:15.573419 # [ 105.124579] refcount_t: underflow; use-after-free.
4156 15:14:15.614910 # [ 105.129408] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4157 15:14:15.615468 # [ 105.158569] CPU: 1 PID: 2850 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4158 15:14:15.615818 # [ 105.166320] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4159 15:14:15.616138 # [ 105.172851] Backtrace:
4160 15:14:15.616467 # [ 105.175325] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4161 15:14:15.657372 # [ 105.182904] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4162 15:14:15.657588 # [ 105.188577] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4163 15:14:15.657699 # [ 105.195901] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4164 15:14:15.657816 # [ 105.202871] r9:00000009 r8:c08733a8 r7:0000001c r6:00000009 r5:c08733a8 r4:c1a21bb8
4165 15:14:15.657945 # [ 105.210625] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4166 15:14:15.658052 # [ 105.218114] r7:0000001c r6:c1a21bb8 r5:c1a21bf4 r4:c63b6000
4167 15:14:15.700565 # [ 105.223786] [<c1357e80>] (warn_slowpath_fmt) from [<c08733a8>] (refcount_warn_saturate+0x13c/0x174)
4168 15:14:15.700722 # [ 105.232840] r9:c1acdbf0 r8:c15e879c r7:c63b7f60 r6:0000001f r5:c6529000 r4:c63b6000
4169 15:14:15.700788 # [ 105.240596] [<c087326c>] (refcount_warn_saturate) from [<c0c354e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4170 15:14:15.700849 # [ 105.251043] [<c0c35480>] (__refcount_sub_and_test.constprop.0) from [<c1364f3c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4171 15:14:15.744671 # [ 105.262703] [<c1364eec>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4172 15:14:15.744915 # [ 105.272619] r4:00000032
4173 15:14:15.745049 # [ 105.275161] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4174 15:14:15.745167 # [ 105.283179] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4175 15:14:15.745280 # [ 105.291104] r9:c63b7f60 r8:c5311540 r7:0000001f r6:b6e87000 r5:c44e5400 r4:c0c347c8
4176 15:14:15.745391 # [ 105.298861] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4177 15:14:15.789142 # [ 105.306698] r9:c07e10c0 r8:c63b7f60 r7:c2816000 r6:b6e87000 r5:c44e5400 r4:00000000
4178 15:14:15.789684 # [ 105.314451] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4179 15:14:15.790038 # [ 105.321595] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c63b6000 r5:c44e5400
4180 15:14:15.790364 # [ 105.329427] r4:c44e5400
4181 15:14:15.790672 # [ 105.331969] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4182 15:14:15.790978 # [ 105.339112] r9:c63b6000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:0000001f r4:0000001f
4183 15:14:15.833059 # [ 105.346866] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4184 15:14:15.833604 # [ 105.354441] Exception stack(0xc63b7fa8 to 0xc63b7ff0)
4185 15:14:15.833959 # [ 105.359502] 7fa0: 0000001f 0000001f 00000001 b6e87000 0000001f 00000000
4186 15:14:15.834285 # [ 105.367688] 7fc0: 0000001f 0000001f b6fcee00 00000004 00000001 00000000 00020000 be95ba64
4187 15:14:15.834595 # [ 105.375871] 7fe0: 00000004 be95b798 b6f394cf b6ebf7e6
4188 15:14:15.834901 # [ 105.380993] irq event stamp: 0
4189 15:14:15.835199 # [ 105.384087] hardirqs last enabled at (0): [<00000000>] 0x0
4190 15:14:15.877058 # [ 105.389677] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4191 15:14:15.877605 # [ 105.397220] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4192 15:14:15.877962 # [ 105.404771] softirqs last disabled at (0): [<00000000>] 0x0
4193 15:14:15.878284 # [ 105.410360] ---[ end trace c0aaadcd35a317e7 ]---
4194 15:14:15.878594 # [ 105.415019] lkdtm: Negative detected: saturated
4195 15:14:15.878897 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4196 15:14:15.879192 [ 105.842021] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4197 15:14:15.879486
4198 15:14:15.921024 ok 49 selftests: lkdtm: REFCOUNT[ 105.849986] lkdtm: attempting safe refcount_inc_not_zero() from zero
4199 15:14:15.921575 _SUB_AND_TEST_NEGATIVE.sh
4200 15:14:15.921926 # self[ 105.859304] lkdtm: Good: zero detected
4201 15:14:15.922244 tests: lkdtm: REFCOUNT_INC_ZERO.s[ 105.865949] lkdtm: Correctly stayed at zero
4202 15:14:15.922553 h
4203 15:14:15.922851 [ 105.872951] lkdtm: attempting bad refcount_inc() from zero
4204 15:14:15.923148 [ 105.878719] ------------[ cut here ]------------
4205 15:14:15.923438 [ 105.883362] WARNING: CPU: 0 PID: 2882 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4206 15:14:15.923730 [ 105.892007] refcount_t: addition on 0; use-after-free.
4207 15:14:15.965055 [ 105.897198] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4208 15:14:15.965614 [ 105.926354] CPU: 0 PID: 2882 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4209 15:14:15.965973 [ 105.934105] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4210 15:14:16.009057 [ 105.940637] Backtrace:
4211 15:14:16.009596 [ 105.943110] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4212 15:14:16.009951 [ 105.950690] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4213 15:14:16.010271 [ 105.956361] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4214 15:14:16.010582 [ 105.963683] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4215 15:14:16.010882 [ 105.970654] r9:00000009 r8:c0873374 r7:00000019 r6:00000009 r5:c0873374 r4:c1a21bb8
4216 15:14:16.053165 [ 105.978410] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4217 15:14:16.053708 [ 105.985899] r7:00000019 r6:c1a21bb8 r5:c1a21bc8 r4:c62f2000
4218 15:14:16.054065 [ 105.991570] [<c1357e80>] (warn_slowpath_fmt) from [<c0873374>] (refcount_warn_saturate+0x108/0x174)
4219 15:14:16.054391 [ 106.000623] r9:c1acdc10 r8:c15e879c r7:c62f3f60 r6:00000012 r5:00000000 r4:c62f2000
4220 15:14:16.054700 [ 106.008379] [<c087326c>] (refcount_warn_saturate) from [<c0c3547c>] (__refcount_add.constprop.0+0x54/0x58)
4221 15:14:16.055002 [ 106.018045] [<c0c35428>] (__refcount_add.constprop.0) from [<c1365020>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4222 15:14:16.097089 [ 106.027796] [<c1364f78>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4223 15:14:16.097639 [ 106.036584] r5:c5b25000 r4:00000033
4224 15:14:16.097993 [ 106.040169] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4225 15:14:16.098317 [ 106.048186] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4226 15:14:16.098629 [ 106.056110] r9:c62f3f60 r8:c5311540 r7:00000012 r6:b6e9b000 r5:c6013540 r4:c0c347c8
4227 15:14:16.098935 [ 106.063866] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4228 15:14:16.141168 [ 106.071704] r9:c07e10c0 r8:c62f3f60 r7:c2816000 r6:b6e9b000 r5:c6013540 r4:00000000
4229 15:14:16.141714 [ 106.079456] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4230 15:14:16.142072 [ 106.086599] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c62f2000 r5:c6013540
4231 15:14:16.142396 [ 106.094432] r4:c6013540
4232 15:14:16.142704 [ 106.096975] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4233 15:14:16.143006 [ 106.104117] r9:c62f2000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:00000012 r4:00000012
4234 15:14:16.184824 [ 106.111871] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4235 15:14:16.184990 [ 106.119445] Exception stack(0xc62f3fa8 to 0xc62f3ff0)
4236 15:14:16.185067 [ 106.124506] 3fa0: 00000012 00000012 00000001 b6e9b000 00000012 00000000
4237 15:14:16.185138 [ 106.132691] 3fc0: 00000012 00000012 b6fe2e00 00000004 00000001 00000000 00020000 be9eba64
4238 15:14:16.185205 [ 106.140874] 3fe0: 00000004 be9eb798 b6f4d4cf b6ed37e6
4239 15:14:16.185271 [ 106.145970] irq event stamp: 0
4240 15:14:16.185334 [ 106.149043] hardirqs last enabled at (0): [<00000000>] 0x0
4241 15:14:16.229134 [ 106.154662] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4242 15:14:16.229670 [ 106.162160] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4243 15:14:16.230025 [ 106.169707] softirqs last disabled at (0): [<00000000>] 0x0
4244 15:14:16.230348 [ 106.175322] ---[ end trace c0aaadcd35a317e8 ]---
4245 15:14:16.230660 [ 106.179950] lkdtm: Zero detected: saturated
4246 15:14:16.344156 # [ 105.842021] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4247 15:14:16.344747 # [ 105.849986] lkdtm: attempting safe refcount_inc_not_zero() from zero
4248 15:14:16.345106 # [ 105.859304] lkdtm: Good: zero detected
4249 15:14:16.345429 # [ 105.865949] lkdtm: Correctly stayed at zero
4250 15:14:16.345741 # [ 105.872951] lkdtm: attempting bad refcount_inc() from zero
4251 15:14:16.346044 # [ 105.878719] ------------[ cut here ]------------
4252 15:14:16.346337 # [ 105.883362] WARNING: CPU: 0 PID: 2882 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4253 15:14:16.386942 # [ 105.892007] refcount_t: addition on 0; use-after-free.
4254 15:14:16.387485 # [ 105.897198] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4255 15:14:16.387857 # [ 105.926354] CPU: 0 PID: 2882 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4256 15:14:16.430199 # [ 105.934105] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4257 15:14:16.430799 # [ 105.940637] Backtrace:
4258 15:14:16.431153 # [ 105.943110] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4259 15:14:16.431479 # [ 105.950690] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4260 15:14:16.431855 # [ 105.956361] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4261 15:14:16.432174 # [ 105.963683] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4262 15:14:16.432542 # [ 105.970654] r9:00000009 r8:c0873374 r7:00000019 r6:00000009 r5:c0873374 r4:c1a21bb8
4263 15:14:16.472993 # [ 105.978410] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4264 15:14:16.473665 # [ 105.985899] r7:00000019 r6:c1a21bb8 r5:c1a21bc8 r4:c62f2000
4265 15:14:16.474179 # [ 105.991570] [<c1357e80>] (warn_slowpath_fmt) from [<c0873374>] (refcount_warn_saturate+0x108/0x174)
4266 15:14:16.474683 # [ 106.000623] r9:c1acdc10 r8:c15e879c r7:c62f3f60 r6:00000012 r5:00000000 r4:c62f2000
4267 15:14:16.475185 # [ 106.008379] [<c087326c>] (refcount_warn_saturate) from [<c0c3547c>] (__refcount_add.constprop.0+0x54/0x58)
4268 15:14:16.516978 # [ 106.018045] [<c0c35428>] (__refcount_add.constprop.0) from [<c1365020>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4269 15:14:16.517525 # [ 106.027796] [<c1364f78>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4270 15:14:16.517885 # [ 106.036584] r5:c5b25000 r4:00000033
4271 15:14:16.518277 # [ 106.040169] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4272 15:14:16.518603 # [ 106.048186] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4273 15:14:16.518912 # [ 106.056110] r9:c62f3f60 r8:c5311540 r7:00000012 r6:b6e9b000 r5:c6013540 r4:c0c347c8
4274 15:14:16.560747 # [ 106.063866] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4275 15:14:16.561376 # [ 106.071704] r9:c07e10c0 r8:c62f3f60 r7:c2816000 r6:b6e9b000 r5:c6013540 r4:00000000
4276 15:14:16.561907 # [ 106.079456] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4277 15:14:16.562421 # [ 106.086599] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c62f2000 r5:c6013540
4278 15:14:16.562885 # [ 106.094432] r4:c6013540
4279 15:14:16.563392 # [ 106.096975] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4280 15:14:16.604903 # [ 106.104117] r9:c62f2000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:00000012 r4:00000012
4281 15:14:16.605065 # [ 106.111871] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4282 15:14:16.605138 # [ 106.119445] Exception stack(0xc62f3fa8 to 0xc62f3ff0)
4283 15:14:16.605207 # [ 106.124506] 3fa0: 00000012 00000012 00000001 b6e9b000 00000012 00000000
4284 15:14:16.605272 # [ 106.132691] 3fc0: 00000012 00000012 b6fe2e00 00000004 00000001 00000000 00020000 be9eba64
4285 15:14:16.605336 # [ 106.140874] 3fe0: 00000004 be9eb798 b6f4d4cf b6ed37e6
4286 15:14:16.605396 # [ 106.145970] irq event stamp: 0
4287 15:14:16.648889 # [ 106.149043] hardirqs last enabled at (0): [<00000000>] 0x0
4288 15:14:16.649110 # [ 106.154662] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4289 15:14:16.649227 # [ 106.162160] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4290 15:14:16.649334 # [ 106.169707] softirqs last disabled at (0): [<00000000>] 0x0
4291 15:14:16.649435 # [ 106.175322] ---[ end trace c0aaadcd35a317e8 ]---
4292 15:14:16.649539 # [ 106.179950] lkdtm: Zero detected: saturated
4293 15:14:16.649637 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4294 15:14:16.692869 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4295 15:14:16.693046 # selftests: lkdt[ 106.630206] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4296 15:14:16.693128 m: REFCOUNT_ADD_ZERO.sh
4297 15:14:16.693204 [ 106.637023] lkdtm: attempting safe refcount_add_not_zero() from zero
4298 15:14:16.693279 [ 106.645604] lkdtm: Good: zero detected
4299 15:14:16.693350 [ 106.649411] lkdtm: Correctly stayed at zero
4300 15:14:16.693418 [ 106.653612] lkdtm: attempting bad refcount_add() from zero
4301 15:14:16.693486 [ 106.659158] ------------[ cut here ]------------
4302 15:14:16.737108 [ 106.663835] WARNING: CPU: 3 PID: 2916 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4303 15:14:16.737649 [ 106.672370] refcount_t: addition on 0; use-after-free.
4304 15:14:16.738003 [ 106.677542] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4305 15:14:16.738343 [ 106.706678] CPU: 3 PID: 2916 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4306 15:14:16.781168 [ 106.714427] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4307 15:14:16.781713 [ 106.720958] Backtrace:
4308 15:14:16.782061 [ 106.723432] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4309 15:14:16.782383 [ 106.731011] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4310 15:14:16.782691 [ 106.736682] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4311 15:14:16.782992 [ 106.744004] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4312 15:14:16.825180 [ 106.750974] r9:00000009 r8:c0873374 r7:00000019 r6:00000009 r5:c0873374 r4:c1a21bb8
4313 15:14:16.825724 [ 106.758728] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4314 15:14:16.826078 [ 106.766217] r7:00000019 r6:c1a21bb8 r5:c1a21bc8 r4:c5a58000
4315 15:14:16.826401 [ 106.771888] [<c1357e80>] (warn_slowpath_fmt) from [<c0873374>] (refcount_warn_saturate+0x108/0x174)
4316 15:14:16.826712 [ 106.780941] r9:c1acdc24 r8:c15e879c r7:c5a59f60 r6:00000012 r5:00000000 r4:c5a58000
4317 15:14:16.827011 [ 106.788698] [<c087326c>] (refcount_warn_saturate) from [<c0c3547c>] (__refcount_add.constprop.0+0x54/0x58)
4318 15:14:16.869085 [ 106.798365] [<c0c35428>] (__refcount_add.constprop.0) from [<c13650ec>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4319 15:14:16.869630 [ 106.808115] [<c1365044>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4320 15:14:16.869989 [ 106.816905] r5:c648b000 r4:00000034
4321 15:14:16.870309 [ 106.820490] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4322 15:14:16.870620 [ 106.828508] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4323 15:14:16.870921 [ 106.836431] r9:c5a59f60 r8:c5311540 r7:00000012 r6:b6eaa000 r5:c62fa640 r4:c0c347c8
4324 15:14:16.913021
4325 15:14:16.913559 [ 106.844189] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4326 15:14:16.913913 [ 106.852028] r9:c07e10c0 r8:c5a59f60 r7:c2816000 r6:b6eaa000 r5:c62fa640 r4:00000000
4327 15:14:16.914240 [ 106.859781] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4328 15:14:16.914548 [ 106.866924] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c5a58000 r5:c62fa640
4329 15:14:16.914852 [ 106.874757] r4:c62fa640
4330 15:14:16.915146 [ 106.877300] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4331 15:14:16.956858 [ 106.884443] r9:c5a58000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000012 r4:00000012
4332 15:14:16.957358 [ 106.892198] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4333 15:14:16.957677 [ 106.899772] Exception stack(0xc5a59fa8 to 0xc5a59ff0)
4334 15:14:16.957975 [ 106.904833] 9fa0: 00000012 00000012 00000001 b6eaa000 00000012 00000000
4335 15:14:16.958263 [ 106.913021] 9fc0: 00000012 00000012 b6ff1e00 00000004 00000001 00000000 00020000 bedf3a64
4336 15:14:16.958543 [ 106.921204] 9fe0: 00000004 bedf3798 b6f5c4cf b6ee27e6
4337 15:14:16.958812 [ 106.926318] irq event stamp: 0
4338 15:14:17.001118 [ 106.929392] hardirqs last enabled at (0): [<00000000>] 0x0
4339 15:14:17.001625 [ 106.935024] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4340 15:14:17.001954 [ 106.942526] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4341 15:14:17.002252 [ 106.950050] softirqs last disabled at (0): [<00000000>] 0x0
4342 15:14:17.002538 [ 106.955674] ---[ end trace c0aaadcd35a317e9 ]---
4343 15:14:17.002815 [ 106.960304] lkdtm: Zero detected: saturated
4344 15:14:17.125852 # [ 106.630206] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4345 15:14:17.126386 # [ 106.637023] lkdtm: attempting safe refcount_add_not_zero() from zero
4346 15:14:17.126738 # [ 106.645604] lkdtm: Good: zero detected
4347 15:14:17.127061 # [ 106.649411] lkdtm: Correctly stayed at zero
4348 15:14:17.127369 # [ 106.653612] lkdtm: attempting bad refcount_add() from zero
4349 15:14:17.127667 # [ 106.659158] ------------[ cut here ]------------
4350 15:14:17.127958 # [ 106.663835] WARNING: CPU: 3 PID: 2916 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4351 15:14:17.168981 # [ 106.672370] refcount_t: addition on 0; use-after-free.
4352 15:14:17.169514 # [ 106.677542] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4353 15:14:17.169881 # [ 106.706678] CPU: 3 PID: 2916 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4354 15:14:17.212811 # [ 106.714427] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4355 15:14:17.213416 # [ 106.720958] Backtrace:
4356 15:14:17.213821 # [ 106.723432] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4357 15:14:17.214168 # [ 106.731011] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4358 15:14:17.214484 # [ 106.736682] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4359 15:14:17.214845 # [ 106.744004] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4360 15:14:17.215150 # [ 106.750974] r9:00000009 r8:c0873374 r7:00000019 r6:00000009 r5:c0873374 r4:c1a21bb8
4361 15:14:17.260953 # [ 106.758728] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4362 15:14:17.261502 # [ 106.766217] r7:00000019 r6:c1a21bb8 r5:c1a21bc8 r4:c5a58000
4363 15:14:17.261863 # [ 106.771888] [<c1357e80>] (warn_slowpath_fmt) from [<c0873374>] (refcount_warn_saturate+0x108/0x174)
4364 15:14:17.262192 # [ 106.780941] r9:c1acdc24 r8:c15e879c r7:c5a59f60 r6:00000012 r5:00000000 r4:c5a58000
4365 15:14:17.262504 # [ 106.788698] [<c087326c>] (refcount_warn_saturate) from [<c0c3547c>] (__refcount_add.constprop.0+0x54/0x58)
4366 15:14:17.308905 # [ 106.798365] [<c0c35428>] (__refcount_add.constprop.0) from [<c13650ec>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4367 15:14:17.309456 # [ 106.808115] [<c1365044>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4368 15:14:17.309881 # [ 106.816905] r5:c648b000 r4:00000034
4369 15:14:17.310268 # [ 106.820490] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4370 15:14:17.310592 # [ 106.828508] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4371 15:14:17.310903 # [ 106.836431] r9:c5a59f60 r8:c5311540 r7:00000012 r6:b6eaa000 r5:c62fa640 r4:c0c347c8
4372 15:14:17.353094 # [ 106.844189] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4373 15:14:17.353640 # [ 106.852028] r9:c07e10c0 r8:c5a59f60 r7:c2816000 r6:b6eaa000 r5:c62fa640 r4:00000000
4374 15:14:17.353992 # [ 106.859781] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4375 15:14:17.354319 # [ 106.866924] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c5a58000 r5:c62fa640
4376 15:14:17.354632 # [ 106.874757] r4:c62fa640
4377 15:14:17.354930 # [ 106.877300] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4378 15:14:17.397070 # [ 106.884443] r9:c5a58000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000012 r4:00000012
4379 15:14:17.397611 # [ 106.892198] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4380 15:14:17.397962 # [ 106.899772] Exception stack(0xc5a59fa8 to 0xc5a59ff0)
4381 15:14:17.398283 # [ 106.904833] 9fa0: 00000012 00000012 00000001 b6eaa000 00000012 00000000
4382 15:14:17.398593 # [ 106.913021] 9fc0: 00000012 00000012 b6ff1e00 00000004 00000001 00000000 00020000 bedf3a64
4383 15:14:17.398892 # [ 106.921204] 9fe0: 00000004 bedf3798 b6f5c4cf b6ee27e6
4384 15:14:17.399184 # [ 106.926318] irq event stamp: 0
4385 15:14:17.440952 # [ 106.929392] hardirqs last enabled at (0): [<00000000>] 0x0
4386 15:14:17.441499 # [ 106.935024] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4387 15:14:17.441858 # [ 106.942526] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4388 15:14:17.442182 # [ 106.950050] softirqs last disabled at (0): [<00000000>] 0x0
4389 15:14:17.442491 # [ 106.955674] ---[ end trace c0aaadcd35a317e9 ]---
4390 15:14:17.442796 # [ 106.960304] lkdtm: Zero detected: saturated
4391 15:14:17.443089 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4392 15:14:17.484752 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4393 15:14:17.484914 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4394 15:14:17.484986 [ 107.424817] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4395 15:14:17.485052 [ 107.430967] lkdtm: attempting bad refcount_inc() from saturated
4396 15:14:17.485115 [ 107.436967] ------------[ cut here ]------------
4397 15:14:17.485177 [ 107.441609] WARNING: CPU: 0 PID: 2953 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4398 15:14:17.485237 [ 107.450125] refcount_t: saturated; leaking memory.
4399 15:14:17.528890 [ 107.455339] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4400 15:14:17.529130 [ 107.485893] CPU: 0 PID: 2953 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4401 15:14:17.529262 [ 107.493650] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4402 15:14:17.529380 [ 107.500183] Backtrace:
4403 15:14:17.572834 [ 107.502664] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4404 15:14:17.573367 [ 107.510243] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4405 15:14:17.573717 [ 107.515916] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4406 15:14:17.574040 [ 107.523239] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4407 15:14:17.574350 [ 107.530210] r9:00000009 r8:c0873340 r7:00000016 r6:00000009 r5:c0873340 r4:c1a21bb8
4408 15:14:17.574653 [ 107.537964] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4409 15:14:17.617140 [ 107.545453] r7:00000016 r6:c1a21bb8 r5:c1a21b90 r4:c5a6a000
4410 15:14:17.617679 [ 107.551126] [<c1357e80>] (warn_slowpath_fmt) from [<c0873340>] (refcount_warn_saturate+0xd4/0x174)
4411 15:14:17.618034 [ 107.560092] r9:c1acdc38 r8:c15e879c r7:c5a6bf60 r6:00000017 r5:c5e07000 r4:c5a6a000
4412 15:14:17.618358 [ 107.567848] [<c087326c>] (refcount_warn_saturate) from [<c0c3546c>] (__refcount_add.constprop.0+0x44/0x58)
4413 15:14:17.618668 [ 107.577515] [<c0c35428>] (__refcount_add.constprop.0) from [<c136515c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4414 15:14:17.661168 [ 107.587699] [<c1365110>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4415 15:14:17.661713 [ 107.596923] r4:00000035
4416 15:14:17.662064 [ 107.599465] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4417 15:14:17.662388 [ 107.607484] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4418 15:14:17.662700 [ 107.615409] r9:c5a6bf60 r8:c5311540 r7:00000017 r6:b6e15000 r5:c5ae9680 r4:c0c347c8
4419 15:14:17.663003 [ 107.623166] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4420 15:14:17.704880 [ 107.631004] r9:c07e10c0 r8:c5a6bf60 r7:c2816000 r6:b6e15000 r5:c5ae9680 r4:00000000
4421 15:14:17.705388 [ 107.638757] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4422 15:14:17.705739 [ 107.645899] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c5a6a000 r5:c5ae9680
4423 15:14:17.706063 [ 107.653732] r4:c5ae9680
4424 15:14:17.706373 [ 107.656276] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4425 15:14:17.706676 [ 107.663420] r9:c5a6a000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000017 r4:00000017
4426 15:14:17.706967 [ 107.671174] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4427 15:14:17.748866 [ 107.678747] Exception stack(0xc5a6bfa8 to 0xc5a6bff0)
4428 15:14:17.749077 [ 107.683808] bfa0: 00000017 00000017 00000001 b6e15000 00000017 00000000
4429 15:14:17.749188 [ 107.691995] bfc0: 00000017 00000017 b6f5ce00 00000004 00000001 00000000 00020000 bebe4a64
4430 15:14:17.749290 [ 107.700178] bfe0: 00000004 bebe4798 b6ec74cf b6e4d7e6
4431 15:14:17.749389 [ 107.705275] irq event stamp: 0
4432 15:14:17.749487 [ 107.708346] hardirqs last enabled at (0): [<00000000>] 0x0
4433 15:14:17.749583 [ 107.713969] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4434 15:14:17.793074 [ 107.721467] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4435 15:14:17.793584 [ 107.728987] softirqs last disabled at (0): [<00000000>] 0x0
4436 15:14:17.793957 [ 107.734594] ---[ end trace c0aaadcd35a317ea ]---
4437 15:14:17.794282 [ 107.739223] lkdtm: Saturation detected: still saturated
4438 15:14:17.904770 # [ 107.424817] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4439 15:14:17.905154 # [ 107.430967] lkdtm: attempting bad refcount_inc() from saturated
4440 15:14:17.905394 # [ 107.436967] ------------[ cut here ]------------
4441 15:14:17.905607 # [ 107.441609] WARNING: CPU: 0 PID: 2953 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4442 15:14:17.905844 # [ 107.450125] refcount_t: saturated; leaking memory.
4443 15:14:17.948858 # [ 107.455339] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4444 15:14:17.949419 # [ 107.485893] CPU: 0 PID: 2953 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4445 15:14:17.949772 # [ 107.493650] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4446 15:14:17.950099 # [ 107.500183] Backtrace:
4447 15:14:17.950407 # [ 107.502664] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4448 15:14:17.992944 # [ 107.510243] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4449 15:14:17.993504 # [ 107.515916] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4450 15:14:17.993871 # [ 107.523239] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4451 15:14:17.994194 # [ 107.530210] r9:00000009 r8:c0873340 r7:00000016 r6:00000009 r5:c0873340 r4:c1a21bb8
4452 15:14:17.994507 # [ 107.537964] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4453 15:14:17.994811 # [ 107.545453] r7:00000016 r6:c1a21bb8 r5:c1a21b90 r4:c5a6a000
4454 15:14:18.036907 # [ 107.551126] [<c1357e80>] (warn_slowpath_fmt) from [<c0873340>] (refcount_warn_saturate+0xd4/0x174)
4455 15:14:18.037441 # [ 107.560092] r9:c1acdc38 r8:c15e879c r7:c5a6bf60 r6:00000017 r5:c5e07000 r4:c5a6a000
4456 15:14:18.037793 # [ 107.567848] [<c087326c>] (refcount_warn_saturate) from [<c0c3546c>] (__refcount_add.constprop.0+0x44/0x58)
4457 15:14:18.038117 # [ 107.577515] [<c0c35428>] (__refcount_add.constprop.0) from [<c136515c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4458 15:14:18.080635 # [ 107.587699] [<c1365110>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4459 15:14:18.080825 # [ 107.596923] r4:00000035
4460 15:14:18.080916 # [ 107.599465] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4461 15:14:18.081001 # [ 107.607484] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4462 15:14:18.081082 # [ 107.615409] r9:c5a6bf60 r8:c5311540 r7:00000017 r6:b6e15000 r5:c5ae9680 r4:c0c347c8
4463 15:14:18.081162 # [ 107.623166] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4464 15:14:18.125086 # [ 107.631004] r9:c07e10c0 r8:c5a6bf60 r7:c2816000 r6:b6e15000 r5:c5ae9680 r4:00000000
4465 15:14:18.125595 # [ 107.638757] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4466 15:14:18.125922 # [ 107.645899] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c5a6a000 r5:c5ae9680
4467 15:14:18.126223 # [ 107.653732] r4:c5ae9680
4468 15:14:18.126511 # [ 107.656276] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4469 15:14:18.126793 # [ 107.663420] r9:c5a6a000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000017 r4:00000017
4470 15:14:18.127068 # [ 107.671174] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4471 15:14:18.169164 # [ 107.678747] Exception stack(0xc5a6bfa8 to 0xc5a6bff0)
4472 15:14:18.169672 # [ 107.683808] bfa0: 00000017 00000017 00000001 b6e15000 00000017 00000000
4473 15:14:18.170033 # [ 107.691995] bfc0: 00000017 00000017 b6f5ce00 00000004 00000001 00000000 00020000 bebe4a64
4474 15:14:18.170362 # [ 107.700178] bfe0: 00000004 bebe4798 b6ec74cf b6e4d7e6
4475 15:14:18.170679 # [ 107.705275] irq event stamp: 0
4476 15:14:18.170982 # [ 107.708346] hardirqs last enabled at (0): [<00000000>] 0x0
4477 15:14:18.171279 # [ 107.713969] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4478 15:14:18.212731 # [ 107.721467] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4479 15:14:18.212922 # [ 107.728987] softirqs last disabled at (0): [<00000000>] 0x0
4480 15:14:18.212989 # [ 107.734594] ---[ end trace c0aaadcd35a317ea ]---
4481 15:14:18.213052 # [ 107.739223] lkdtm: Saturation detected: still saturated
4482 15:14:18.213111 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4483 15:14:18.213171 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4484 15:14:18.213228 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4485 15:14:18.263339 [ 108.201696] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4486 15:14:18.263577 [ 108.207877] lkdtm: attempting bad refcount_dec() from saturated
4487 15:14:18.263705 [ 108.213894] ------------[ cut here ]------------
4488 15:14:18.263824 [ 108.218544] WARNING: CPU: 1 PID: 2988 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4489 15:14:18.263939 [ 108.227046] refcount_t: decrement hit 0; leaking memory.
4490 15:14:18.306737 [ 108.232373] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4491 15:14:18.307132 [ 108.261622] CPU: 1 PID: 2988 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4492 15:14:18.307375 [ 108.269375] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4493 15:14:18.307590 [ 108.275910] Backtrace:
4494 15:14:18.307792 [ 108.278391] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4495 15:14:18.350064 [ 108.285974] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4496 15:14:18.350607 [ 108.291651] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4497 15:14:18.350956 [ 108.298978] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4498 15:14:18.351277 [ 108.305952] r9:00000009 r8:c08732d8 r7:0000001f r6:00000009 r5:c08732d8 r4:c1a21bb8
4499 15:14:18.351588 [ 108.313711] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4500 15:14:18.351889 [ 108.321204] r7:0000001f r6:c1a21bb8 r5:c1a21c1c r4:c61fc000
4501 15:14:18.393379 [ 108.326880] [<c1357e80>] (warn_slowpath_fmt) from [<c08732d8>] (refcount_warn_saturate+0x6c/0x174)
4502 15:14:18.393925 [ 108.335850] r9:c1acdc50 r8:c15e879c r7:c61fdf60 r6:00000017 r5:c652a000 r4:c61fc000
4503 15:14:18.394276 [ 108.343611] [<c087326c>] (refcount_warn_saturate) from [<c1364a48>] (__refcount_dec.constprop.0+0x38/0x3c)
4504 15:14:18.394599 [ 108.353281] [<c1364a10>] (__refcount_dec.constprop.0) from [<c13651c8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4505 15:14:18.394911 [ 108.363470] [<c1365180>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4506 15:14:18.395214 [ 108.372695] r4:00000036
4507 15:14:18.436916 [ 108.375241] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4508 15:14:18.437459 [ 108.383262] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4509 15:14:18.437817 [ 108.391190] r9:c61fdf60 r8:c5311540 r7:00000017 r6:b6e07000 r5:c2fe3400 r4:c0c347c8
4510 15:14:18.438140 [ 108.398953] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4511 15:14:18.438447 [ 108.406795] r9:c07e10c0 r8:c61fdf60 r7:c2816000 r6:b6e07000 r5:c2fe3400 r4:00000000
4512 15:14:18.480860 [ 108.414553] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4513 15:14:18.481400 [ 108.421701] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c61fc000 r5:c2fe3400
4514 15:14:18.481749 [ 108.429536] r4:c2fe3400
4515 15:14:18.482066 [ 108.432082] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4516 15:14:18.482374 [ 108.439228] r9:c61fc000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:00000017 r4:00000017
4517 15:14:18.482673 [ 108.446985] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4518 15:14:18.482966 [ 108.454562] Exception stack(0xc61fdfa8 to 0xc61fdff0)
4519 15:14:18.528563 [ 108.459626] dfa0: 00000017 00000017 00000001 b6e07000 00000017 00000000
4520 15:14:18.528723 [ 108.467816] dfc0: 00000017 00000017 b6f4ee00 00000004 00000001 00000000 00020000 be9c1a64
4521 15:14:18.528802 [ 108.476001] dfe0: 00000004 be9c1798 b6eb94cf b6e3f7e6
4522 15:14:18.528878 [ 108.481134] irq event stamp: 0
4523 15:14:18.528938 [ 108.484239] hardirqs last enabled at (0): [<00000000>] 0x0
4524 15:14:18.529030 [ 108.489835] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4525 15:14:18.529087 [ 108.497406] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4526 15:14:18.572866 [ 108.504966] softirqs last disabled at (0): [<00000000>] 0x0
4527 15:14:18.573078 [ 108.510568] ---[ end trace c0aaadcd35a317eb ]---
4528 15:14:18.573189 [ 108.515241] lkdtm: Saturation detected: still saturated
4529 15:14:18.682157 # [ 108.201696] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4530 15:14:18.682699 # [ 108.207877] lkdtm: attempting bad refcount_dec() from saturated
4531 15:14:18.683049 # [ 108.213894] ------------[ cut here ]------------
4532 15:14:18.683371 # [ 108.218544] WARNING: CPU: 1 PID: 2988 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4533 15:14:18.683687 # [ 108.227046] refcount_t: decrement hit 0; leaking memory.
4534 15:14:18.725287 # [ 108.232373] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4535 15:14:18.725845 # [ 108.261622] CPU: 1 PID: 2988 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4536 15:14:18.726197 # [ 108.269375] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4537 15:14:18.726525 # [ 108.275910] Backtrace:
4538 15:14:18.726832 # [ 108.278391] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4539 15:14:18.768823 # [ 108.285974] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4540 15:14:18.769361 # [ 108.291651] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4541 15:14:18.769712 # [ 108.298978] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4542 15:14:18.770038 # [ 108.305952] r9:00000009 r8:c08732d8 r7:0000001f r6:00000009 r5:c08732d8 r4:c1a21bb8
4543 15:14:18.770350 # [ 108.313711] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4544 15:14:18.770652 # [ 108.321204] r7:0000001f r6:c1a21bb8 r5:c1a21c1c r4:c61fc000
4545 15:14:18.812934 # [ 108.326880] [<c1357e80>] (warn_slowpath_fmt) from [<c08732d8>] (refcount_warn_saturate+0x6c/0x174)
4546 15:14:18.813481 # [ 108.335850] r9:c1acdc50 r8:c15e879c r7:c61fdf60 r6:00000017 r5:c652a000 r4:c61fc000
4547 15:14:18.813839 # [ 108.343611] [<c087326c>] (refcount_warn_saturate) from [<c1364a48>] (__refcount_dec.constprop.0+0x38/0x3c)
4548 15:14:18.814166 # [ 108.353281] [<c1364a10>] (__refcount_dec.constprop.0) from [<c13651c8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4549 15:14:18.860916 # [ 108.363470] [<c1365180>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4550 15:14:18.861453 # [ 108.372695] r4:00000036
4551 15:14:18.861793 # [ 108.375241] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4552 15:14:18.862118 # [ 108.383262] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4553 15:14:18.862431 # [ 108.391190] r9:c61fdf60 r8:c5311540 r7:00000017 r6:b6e07000 r5:c2fe3400 r4:c0c347c8
4554 15:14:18.862731 # [ 108.398953] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4555 15:14:18.904927 # [ 108.406795] r9:c07e10c0 r8:c61fdf60 r7:c2816000 r6:b6e07000 r5:c2fe3400 r4:00000000
4556 15:14:18.905470 # [ 108.414553] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4557 15:14:18.905829 # [ 108.421701] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c61fc000 r5:c2fe3400
4558 15:14:18.906152 # [ 108.429536] r4:c2fe3400
4559 15:14:18.906464 # [ 108.432082] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4560 15:14:18.906766 # [ 108.439228] r9:c61fc000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:00000017 r4:00000017
4561 15:14:18.907063 # [ 108.446985] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4562 15:14:18.948823 # [ 108.454562] Exception stack(0xc61fdfa8 to 0xc61fdff0)
4563 15:14:18.949364 # [ 108.459626] dfa0: 00000017 00000017 00000001 b6e07000 00000017 00000000
4564 15:14:18.949712 # [ 108.467816] dfc0: 00000017 00000017 b6f4ee00 00000004 00000001 00000000 00020000 be9c1a64
4565 15:14:18.950033 # [ 108.476001] dfe0: 00000004 be9c1798 b6eb94cf b6e3f7e6
4566 15:14:18.950342 # [ 108.481134] irq event stamp: 0
4567 15:14:18.950646 # [ 108.484239] hardirqs last enabled at (0): [<00000000>] 0x0
4568 15:14:18.950944 # [ 108.489835] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4569 15:14:18.993628 # [ 108.497406] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4570 15:14:18.994185 # [ 108.504966] softirqs last disabled at (0): [<00000000>] 0x0
4571 15:14:18.994530 # [ 108.510568] ---[ end trace c0aaadcd35a317eb ]---
4572 15:14:18.994853 # [ 108.515241] lkdtm: Saturation detected: still saturated
4573 15:14:18.995159 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4574 15:14:18.995458 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4575 15:14:18.995754 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4576 15:14:19.053910 [ 108.987976] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4577 15:14:19.054452 [ 108.994212] lkdtm: attempting bad refcount_dec() from saturated
4578 15:14:19.054797 [ 109.000175] ------------[ cut here ]------------
4579 15:14:19.055116 [ 109.004864] WARNING: CPU: 1 PID: 3023 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4580 15:14:19.055431 [ 109.013315] refcount_t: saturated; leaking memory.
4581 15:14:19.097025 [ 109.018254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4582 15:14:19.097586 [ 109.047777] CPU: 1 PID: 3023 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4583 15:14:19.097945 [ 109.055527] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4584 15:14:19.098270 [ 109.062059] Backtrace:
4585 15:14:19.098577 [ 109.064533] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4586 15:14:19.098879 [ 109.072112] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4587 15:14:19.140843 [ 109.077784] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4588 15:14:19.141386 [ 109.085107] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4589 15:14:19.141733 [ 109.092076] r9:00000009 r8:c0873340 r7:00000016 r6:00000009 r5:c0873340 r4:c1a21bb8
4590 15:14:19.142057 [ 109.099830] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4591 15:14:19.142370 [ 109.107321] r7:00000016 r6:c1a21bb8 r5:c1a21b90 r4:c5a6a000
4592 15:14:19.142673 [ 109.112994] [<c1357e80>] (warn_slowpath_fmt) from [<c0873340>] (refcount_warn_saturate+0xd4/0x174)
4593 15:14:19.184909 [ 109.121961] r9:c1acdc68 r8:c15e879c r7:c5a6bf60 r6:00000017 r5:c652a000 r4:c5a6a000
4594 15:14:19.185451 [ 109.129716] [<c087326c>] (refcount_warn_saturate) from [<c0c3546c>] (__refcount_add.constprop.0+0x44/0x58)
4595 15:14:19.185811 [ 109.139383] [<c0c35428>] (__refcount_add.constprop.0) from [<c1365238>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4596 15:14:19.186141 [ 109.149567] [<c13651ec>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4597 15:14:19.186457 [ 109.158788] r4:00000037
4598 15:14:19.228918 [ 109.161331] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4599 15:14:19.229461 [ 109.169350] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4600 15:14:19.229817 [ 109.177274] r9:c5a6bf60 r8:c5311540 r7:00000017 r6:b6e3f000 r5:c5840000 r4:c0c347c8
4601 15:14:19.230139 [ 109.185031] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4602 15:14:19.230455 [ 109.192869] r9:c07e10c0 r8:c5a6bf60 r7:c2816000 r6:b6e3f000 r5:c5840000 r4:00000000
4603 15:14:19.230761 [ 109.200621] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4604 15:14:19.272886 [ 109.207764] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5a6a000 r5:c5840000
4605 15:14:19.273432 [ 109.215596] r4:c5840000
4606 15:14:19.273778 [ 109.218139] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4607 15:14:19.274103 [ 109.225283] r9:c5a6a000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000017 r4:00000017
4608 15:14:19.274418 [ 109.233035] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4609 15:14:19.274719 [ 109.240609] Exception stack(0xc5a6bfa8 to 0xc5a6bff0)
4610 15:14:19.316601 [ 109.245669] bfa0: 00000017 00000017 00000001 b6e3f000 00000017 00000000
4611 15:14:19.316800 [ 109.253853] bfc0: 00000017 00000017 b6f86e00 00000004 00000001 00000000 00020000 be950a64
4612 15:14:19.316867 [ 109.262036] bfe0: 00000004 be950798 b6ef14cf b6e777e6
4613 15:14:19.316956 [ 109.267158] irq event stamp: 0
4614 15:14:19.317042 [ 109.270231] hardirqs last enabled at (0): [<00000000>] 0x0
4615 15:14:19.317114 [ 109.275845] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4616 15:14:19.317198 [ 109.283344] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4617 15:14:19.360892 [ 109.290904] softirqs last disabled at (0): [<00000000>] 0x0
4618 15:14:19.361114 [ 109.296549] ---[ end trace c0aaadcd35a317ec ]---
4619 15:14:19.361230 [ 109.301179] lkdtm: Saturation detected: still saturated
4620 15:14:19.484923 # [ 108.987976] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4621 15:14:19.485470 # [ 108.994212] lkdtm: attempting bad refcount_dec() from saturated
4622 15:14:19.485818 # [ 109.000175] ------------[ cut here ]------------
4623 15:14:19.486143 # [ 109.004864] WARNING: CPU: 1 PID: 3023 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4624 15:14:19.486459 # [ 109.013315] refcount_t: saturated; leaking memory.
4625 15:14:19.532745 # [ 109.018254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4626 15:14:19.532972 # [ 109.047777] CPU: 1 PID: 3023 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4627 15:14:19.533091 # [ 109.055527] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4628 15:14:19.533199 # [ 109.062059] Backtrace:
4629 15:14:19.533300 # [ 109.064533] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4630 15:14:19.580974 # [ 109.072112] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4631 15:14:19.581487 # [ 109.077784] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4632 15:14:19.581829 # [ 109.085107] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4633 15:14:19.582130 # [ 109.092076] r9:00000009 r8:c0873340 r7:00000016 r6:00000009 r5:c0873340 r4:c1a21bb8
4634 15:14:19.582419 # [ 109.099830] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4635 15:14:19.582700 # [ 109.107321] r7:00000016 r6:c1a21bb8 r5:c1a21b90 r4:c5a6a000
4636 15:14:19.628854 # [ 109.112994] [<c1357e80>] (warn_slowpath_fmt) from [<c0873340>] (refcount_warn_saturate+0xd4/0x174)
4637 15:14:19.629376 # [ 109.121961] r9:c1acdc68 r8:c15e879c r7:c5a6bf60 r6:00000017 r5:c652a000 r4:c5a6a000
4638 15:14:19.629694 # [ 109.129716] [<c087326c>] (refcount_warn_saturate) from [<c0c3546c>] (__refcount_add.constprop.0+0x44/0x58)
4639 15:14:19.629992 # [ 109.139383] [<c0c35428>] (__refcount_add.constprop.0) from [<c1365238>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4640 15:14:19.672919 # [ 109.149567] [<c13651ec>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4641 15:14:19.673476 # [ 109.158788] r4:00000037
4642 15:14:19.673837 # [ 109.161331] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4643 15:14:19.674165 # [ 109.169350] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4644 15:14:19.674478 # [ 109.177274] r9:c5a6bf60 r8:c5311540 r7:00000017 r6:b6e3f000 r5:c5840000 r4:c0c347c8
4645 15:14:19.674780 # [ 109.185031] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4646 15:14:19.717082 # [ 109.192869] r9:c07e10c0 r8:c5a6bf60 r7:c2816000 r6:b6e3f000 r5:c5840000 r4:00000000
4647 15:14:19.717594 # [ 109.200621] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4648 15:14:19.717919 # [ 109.207764] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5a6a000 r5:c5840000
4649 15:14:19.718214 # [ 109.215596] r4:c5840000
4650 15:14:19.718495 # [ 109.218139] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4651 15:14:19.718769 # [ 109.225283] r9:c5a6a000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000017 r4:00000017
4652 15:14:19.719038 # [ 109.233035] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4653 15:14:19.761178 # [ 109.240609] Exception stack(0xc5a6bfa8 to 0xc5a6bff0)
4654 15:14:19.761687 # [ 109.245669] bfa0: 00000017 00000017 00000001 b6e3f000 00000017 00000000
4655 15:14:19.762015 # [ 109.253853] bfc0: 00000017 00000017 b6f86e00 00000004 00000001 00000000 00020000 be950a64
4656 15:14:19.762313 # [ 109.262036] bfe0: 00000004 be950798 b6ef14cf b6e777e6
4657 15:14:19.762597 # [ 109.267158] irq event stamp: 0
4658 15:14:19.762876 # [ 109.270231] hardirqs last enabled at (0): [<00000000>] 0x0
4659 15:14:19.763150 # [ 109.275845] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4660 15:14:19.805218 # [ 109.283344] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4661 15:14:19.805725 # [ 109.290904] softirqs last disabled at (0): [<00000000>] 0x0
4662 15:14:19.806088 # [ 109.296549] ---[ end trace c0aaadcd35a317ec ]---
4663 15:14:19.806412 # [ 109.301179] lkdtm: Saturation detected: still saturated
4664 15:14:19.806718 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4665 15:14:19.807018 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4666 15:14:19.807314 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4667 15:14:19.849175 [ 109.761548] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4668 15:14:19.849719
4669 15:14:19.850072 [ 109.769990] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4670 15:14:19.850395 [ 109.776751] ------------[ cut here ]------------
4671 15:14:19.850708 [ 109.781391] WARNING: CPU: 3 PID: 3055 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4672 15:14:19.851009 [ 109.789884] refcount_t: saturated; leaking memory.
4673 15:14:19.893155 [ 109.794716] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4674 15:14:19.893709 [ 109.823868] CPU: 3 PID: 3055 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4675 15:14:19.894067 [ 109.831621] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4676 15:14:19.894391 [ 109.838153] Backtrace:
4677 15:14:19.894698 [ 109.840627] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4678 15:14:19.894999 [ 109.848203] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4679 15:14:19.937158 [ 109.853878] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4680 15:14:19.937703 [ 109.861202] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4681 15:14:19.938058 [ 109.868174] r9:00000009 r8:c087330c r7:00000013 r6:00000009 r5:c087330c r4:c1a21bb8
4682 15:14:19.938383 [ 109.875931] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4683 15:14:19.938693 [ 109.883421] r7:00000013 r6:c1a21bb8 r5:c1a21b90 r4:c6406000
4684 15:14:19.938993 [ 109.889094] [<c1357e80>] (warn_slowpath_fmt) from [<c087330c>] (refcount_warn_saturate+0xa0/0x174)
4685 15:14:19.981163 [ 109.898060] r9:c1acdc80 r8:c15e879c r7:c6407f60 r6:00000020 r5:c648b000 r4:c0000000
4686 15:14:19.981701 [ 109.905817] [<c087326c>] (refcount_warn_saturate) from [<c1364ab0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4687 15:14:19.982059 [ 109.916263] [<c1364a4c>] (__refcount_add_not_zero.constprop.0) from [<c13652ac>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4688 15:14:19.982388 [ 109.928004] r5:c648b000 r4:c6406000
4689 15:14:19.982699 [ 109.931593] [<c136525c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4690 15:14:20.025160
4691 15:14:20.025700 [ 109.941598] r4:00000038
4692 15:14:20.026050 [ 109.944141] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4693 15:14:20.026378 [ 109.952160] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4694 15:14:20.026689 [ 109.960084] r9:c6407f60 r8:c5311540 r7:00000020 r6:b6e52000 r5:c6013a40 r4:c0c347c8
4695 15:14:20.026990 [ 109.967840] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4696 15:14:20.027288 [ 109.975680] r9:c07e10c0 r8:c6407f60 r7:c2816000 r6:b6e52000 r5:c6013a40 r4:00000000
4697 15:14:20.068905 [ 109.983432] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4698 15:14:20.069447 [ 109.990575] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c6406000 r5:c6013a40
4699 15:14:20.069796 [ 109.998408] r4:c6013a40
4700 15:14:20.070115 [ 110.000950] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4701 15:14:20.070424 [ 110.008095] r9:c6406000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:00000020 r4:00000020
4702 15:14:20.070723 [ 110.015851] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4703 15:14:20.112709 [ 110.023425] Exception stack(0xc6407fa8 to 0xc6407ff0)
4704 15:14:20.112881 [ 110.028487] 7fa0: 00000020 00000020 00000001 b6e52000 00000020 00000000
4705 15:14:20.112961 [ 110.036673] 7fc0: 00000020 00000020 b6f99e00 00000004 00000001 00000000 00020000 bedd8a64
4706 15:14:20.113023 [ 110.044856] 7fe0: 00000004 bedd8798 b6f044cf b6e8a7e6
4707 15:14:20.113082 [ 110.049973] irq event stamp: 0
4708 15:14:20.113139 [ 110.053047] hardirqs last enabled at (0): [<00000000>] 0x0
4709 15:14:20.113194 [ 110.058665] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4710 15:14:20.157130 [ 110.066198] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4711 15:14:20.157676 [ 110.073719] softirqs last disabled at (0): [<00000000>] 0x0
4712 15:14:20.158025 [ 110.079331] ---[ end trace c0aaadcd35a317ed ]---
4713 15:14:20.158343 [ 110.084011] lkdtm: Saturation detected: still saturated
4714 15:14:20.263855 # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
4715 15:14:20.264420 # [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
4716 15:14:20.264788 # [ 0.000000] L2C-310 errata 752271 769419 enabled
4717 15:14:20.265115 # [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
4718 15:14:20.265431 # [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
4719 15:14:20.265733 # [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
4720 15:14:20.266029 # [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
4721 15:14:20.306932 # [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
4722 15:14:20.307475 # [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
4723 15:14:20.307825 # [ 0.000000] Switching to timer-based delay loop, resolution 333ns
4724 15:14:20.308145 # [ 109.761548] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4725 15:14:20.308507 # [ 109.769990] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4726 15:14:20.308824 # [ 109.776751] ------------[ cut here ]------------
4727 15:14:20.309123 # [ 109.781391] WARNING: CPU: 3 PID: 3055 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4728 15:14:20.349958 # [ 109.789884] refcount_t: saturated; leaking memory.
4729 15:14:20.350499 # [ 109.794716] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4730 15:14:20.350866 # [ 109.823868] CPU: 3 PID: 3055 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4731 15:14:20.396954 # [ 109.831621] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4732 15:14:20.397513 # [ 109.838153] Backtrace:
4733 15:14:20.397878 # [ 109.840627] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4734 15:14:20.398202 # [ 109.848203] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4735 15:14:20.398515 # [ 109.853878] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4736 15:14:20.398817 # [ 109.861202] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4737 15:14:20.444919 # [ 109.868174] r9:00000009 r8:c087330c r7:00000013 r6:00000009 r5:c087330c r4:c1a21bb8
4738 15:14:20.445461 # [ 109.875931] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4739 15:14:20.445811 # [ 109.883421] r7:00000013 r6:c1a21bb8 r5:c1a21b90 r4:c6406000
4740 15:14:20.446135 # [ 109.889094] [<c1357e80>] (warn_slowpath_fmt) from [<c087330c>] (refcount_warn_saturate+0xa0/0x174)
4741 15:14:20.446445 # [ 109.898060] r9:c1acdc80 r8:c15e879c r7:c6407f60 r6:00000020 r5:c648b000 r4:c0000000
4742 15:14:20.446749 # [ 109.905817] [<c087326c>] (refcount_warn_saturate) from [<c1364ab0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4743 15:14:20.492945 # [ 109.916263] [<c1364a4c>] (__refcount_add_not_zero.constprop.0) from [<c13652ac>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4744 15:14:20.493457 # [ 109.928004] r5:c648b000 r4:c6406000
4745 15:14:20.493785 # [ 109.931593] [<c136525c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4746 15:14:20.494084 # [ 109.941598] r4:00000038
4747 15:14:20.494365 # [ 109.944141] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4748 15:14:20.537078 # [ 109.952160] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4749 15:14:20.537624 # [ 109.960084] r9:c6407f60 r8:c5311540 r7:00000020 r6:b6e52000 r5:c6013a40 r4:c0c347c8
4750 15:14:20.537980 # [ 109.967840] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4751 15:14:20.538302 # [ 109.975680] r9:c07e10c0 r8:c6407f60 r7:c2816000 r6:b6e52000 r5:c6013a40 r4:00000000
4752 15:14:20.538612 # [ 109.983432] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4753 15:14:20.538911 # [ 109.990575] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c6406000 r5:c6013a40
4754 15:14:20.539204 # [ 109.998408] r4:c6013a40
4755 15:14:20.580799 # [ 110.000950] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4756 15:14:20.581202 # [ 110.008095] r9:c6406000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:00000020 r4:00000020
4757 15:14:20.581515 # [ 110.015851] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4758 15:14:20.581812 # [ 110.023425] Exception stack(0xc6407fa8 to 0xc6407ff0)
4759 15:14:20.582096 # [ 110.028487] 7fa0: 00000020 00000020 00000001 b6e52000 00000020 00000000
4760 15:14:20.625174 # [ 110.036673] 7fc0: 00000020 00000020 b6f99e00 00000004 00000001 00000000 00020000 bedd8a64
4761 15:14:20.625685 # [ 110.044856] 7fe0: 00000004 bedd8798 b6f044cf b6e8a7e6
4762 15:14:20.626050 # [ 110.049973] irq event stamp: 0
4763 15:14:20.626362 # [ 110.053047] hardirqs last enabled at (0): [<00000000>] 0x0
4764 15:14:20.626665 # [ 110.058665] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4765 15:14:20.626958 # [ 110.066198] softirq[ 110.571516] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4766 15:14:20.627249 s last enabled at (0): [<c0353d0[ 110.579212] lkdtm: attempting bad refcount_add_not_zero() from saturated
4767 15:14:20.668856 4>] copy_process+0x5f8/0x1974
4768 15:14:20.669074 # [ 110.588699] ------------[ cut here ]------------
4769 15:14:20.669183 [ 110.073719] softirqs last disa[ 110.596267] WARNING: CPU: 1 PID: 3089 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4770 15:14:20.669284 bled at (0): [<00000000>] 0x0
4771 15:14:20.669379 # [ 110.607442] refcount_t: saturated; leaking memory.
4772 15:14:20.713087 [ 110.079331] ---[ end trace c0a[ 110.615094] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4773 15:14:20.713570 aadcd35a317ed ]---
4774 15:14:20.713859 # [ 110.0840[ 110.646806] CPU: 1 PID: 3089 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4775 15:14:20.714130 11] lkdtm: S[a t u1r1a0t.i6o5n7 362] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4776 15:14:20.714395 etected: still satu[r a 1t1e0d.
4777 15:14:20.714644 665796] Backtrace:
4778 15:14:20.757134 # REFCOUNT_INC_NOT_ZERO_SATURATED[ 110.670427] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4779 15:14:20.757678 : missing 'call tr[a c e1:1'0:. 680846] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4780 15:14:20.758035 FAIL]
4781 15:14:20.758355 not ok 55 selfte[s t s1:1 .688677] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4782 15:14:20.758676 lkdtm: REFCOUNT_INC_NOT_Z[E R O1_0.698328] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4783 15:14:20.758982 SATURATED.sh # exi[t = 11
4784 15:14:20.759274 1
4785 15:14:20.759566 0#. 707713] r9:00000009 r8:c087330c r7:00000013 r6:00000009 r5:c087330c r4:c1a21bb8
4786 15:14:20.801172 elftests: lkdtm: REFCOUN[T _ A1D10.717626] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4787 15:14:20.801717 _NOT_ZERO_SATU[R A 1T1E0D..7s2h7
4788 15:14:20.802067 29] r7:00000013 r6:c1a21bb8 r5:c1a21b90 r4:c61fc000
4789 15:14:20.802396
4790 15:14:20.802702 [ 110.735099] [<c1357e80>] (warn_slowpath_fmt) from [<c087330c>] (refcount_warn_saturate+0xa0/0x174)
4791 15:14:20.803006 [ 110.744140] r9:c1acdca0 r8:c15e879c r7:c61fdf60 r6:00000020 r5:c6529000 r4:c0000000
4792 15:14:20.803300 [ 110.751896] [<c087326c>] (refcount_warn_saturate) from [<c1364ab0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4793 15:14:20.845158 [ 110.762342] [<c1364a4c>] (__refcount_add_not_zero.constprop.0) from [<c1365334>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4794 15:14:20.845707 [ 110.774083] r5:c6529000 r4:c61fc000
4795 15:14:20.846060 [ 110.777671] [<c13652e4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4796 15:14:20.846387 [ 110.787676] r4:00000039
4797 15:14:20.846694 [ 110.790220] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4798 15:14:20.846997 [ 110.798238] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4799 15:14:20.889178
4800 15:14:20.889718 [ 110.806163] r9:c61fdf60 r8:c5311540 r7:00000020 r6:b6e85000 r5:c5841b80 r4:c0c347c8
4801 15:14:20.890073 [ 110.813921] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4802 15:14:20.890397 [ 110.821762] r9:c07e10c0 r8:c61fdf60 r7:c2816000 r6:b6e85000 r5:c5841b80 r4:00000000
4803 15:14:20.890710 [ 110.829514] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4804 15:14:20.891011 [ 110.836658] r10:00000004 r9:00000000 r8:00000000 r7:b6e85000 r6:c61fc000 r5:c5841b80
4805 15:14:20.891308 [ 110.844491] r4:c5841b80
4806 15:14:20.932646 [ 110.847035] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4807 15:14:20.932908 [ 110.854178] r9:c61fc000 r8:c03002e4 r7:00000004 r6:b6fcce00 r5:00000020 r4:00000020
4808 15:14:20.932975 [ 110.861931] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4809 15:14:20.933050 [ 110.869506] Exception stack(0xc61fdfa8 to 0xc61fdff0)
4810 15:14:20.933126 [ 110.874565] dfa0: 00000020 00000020 00000001 b6e85000 00000020 00000000
4811 15:14:20.933213 [ 110.882752] dfc0: 00000020 00000020 b6fcce00 00000004 00000001 00000000 00020000 be81aa64
4812 15:14:20.976883 [ 110.890934] dfe0: 00000004 be81a798 b6f374cf b6ebd7e6
4813 15:14:20.977071 [ 110.896057] irq event stamp: 0
4814 15:14:20.977164 [ 110.899128] hardirqs last enabled at (0): [<00000000>] 0x0
4815 15:14:20.977250 [ 110.904748] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4816 15:14:20.977333 [ 110.912252] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4817 15:14:20.977412 [ 110.919835] softirqs last disabled at (0): [<00000000>] 0x0
4818 15:14:20.977490 [ 110.925503] ---[ end trace c0aaadcd35a317ee ]---
4819 15:14:20.977569 [ 110.930144] lkdtm: Saturation detected: still saturated
4820 15:14:21.104870 # [ 110.571516] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4821 15:14:21.105381 # [ 110.579212] lkdtm: attempting bad refcount_add_not_zero() from saturated
4822 15:14:21.105705 # [ 110.588699] ------------[ cut here ]------------
4823 15:14:21.106003 # [ 110.596267] WARNING: CPU: 1 PID: 3089 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4824 15:14:21.106292 # [ 110.607442] refcount_t: saturated; leaking memory.
4825 15:14:21.148914 # [ 110.615094] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4826 15:14:21.149483 # [ 110.646806] CPU: 1 PID: 3089 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4827 15:14:21.149853 # [ 110.657362] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4828 15:14:21.150177 # [ 110.665796] Backtrace:
4829 15:14:21.150488 # [ 110.670427] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4830 15:14:21.192940 # [ 110.680846] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4831 15:14:21.193445 # [ 110.688677] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4832 15:14:21.193791 # [ 110.698328] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4833 15:14:21.194116 # [ 110.707713] r9:00000009 r8:c087330c r7:00000013 r6:00000009 r5:c087330c r4:c1a21bb8
4834 15:14:21.194429 # [ 110.717626] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4835 15:14:21.194733 # [ 110.727529] r7:00000013 r6:c1a21bb8 r5:c1a21b90 r4:c61fc000
4836 15:14:21.236919 # [ 110.735099] [<c1357e80>] (warn_slowpath_fmt) from [<c087330c>] (refcount_warn_saturate+0xa0/0x174)
4837 15:14:21.237419 # [ 110.744140] r9:c1acdca0 r8:c15e879c r7:c61fdf60 r6:00000020 r5:c6529000 r4:c0000000
4838 15:14:21.237741 # [ 110.751896] [<c087326c>] (refcount_warn_saturate) from [<c1364ab0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4839 15:14:21.238043 # [ 110.762342] [<c1364a4c>] (__refcount_add_not_zero.constprop.0) from [<c1365334>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4840 15:14:21.238331 # [ 110.774083] r5:c6529000 r4:c61fc000
4841 15:14:21.280965 # [ 110.777671] [<c13652e4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4842 15:14:21.281491 # [ 110.787676] r4:00000039
4843 15:14:21.281823 # [ 110.790220] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4844 15:14:21.282123 # [ 110.798238] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4845 15:14:21.282407 # [ 110.806163] r9:c61fdf60 r8:c5311540 r7:00000020 r6:b6e85000 r5:c5841b80 r4:c0c347c8
4846 15:14:21.324892 # [ 110.813921] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4847 15:14:21.325393 # [ 110.821762] r9:c07e10c0 r8:c61fdf60 r7:c2816000 r6:b6e85000 r5:c5841b80 r4:00000000
4848 15:14:21.325714 # [ 110.829514] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4849 15:14:21.326012 # [ 110.836658] r10:00000004 r9:00000000 r8:00000000 r7:b6e85000 r6:c61fc000 r5:c5841b80
4850 15:14:21.326294 # [ 110.844491] r4:c5841b80
4851 15:14:21.326567 # [ 110.847035] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4852 15:14:21.326839 # [ 110.854178] r9:c61fc000 r8:c03002e4 r7:00000004 r6:b6fcce00 r5:00000020 r4:00000020
4853 15:14:21.369182 # [ 110.861931] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4854 15:14:21.369696 # [ 110.869506] Exception stack(0xc61fdfa8 to 0xc61fdff0)
4855 15:14:21.370024 # [ 110.874565] dfa0: 00000020 00000020 00000001 b6e85000 00000020 00000000
4856 15:14:21.370322 # [ 110.882752] dfc0: 00000020 00000020 b6fcce00 00000004 00000001 00000000 00020000 be81aa64
4857 15:14:21.370606 # [ 110.890934] dfe0: 00000004 be81a798 b6f374cf b6ebd7e6
4858 15:14:21.370882 # [ 110.896057] irq event stamp: 0
4859 15:14:21.371150 # [ 110.899128] hardirqs last enabled at (0): [<00000000>] 0x0
4860 15:14:21.413107 # [ 110.904748] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4861 15:14:21.413651 # [ 110.912252] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4862 15:14:21.414005 # [ 110.919835] softirqs last disabled at (0): [<00000000>] 0x0
4863 15:14:21.414327 # [ 110.925503] ---[ end trace c0aaadcd35a317ee ]---
4864 15:14:21.414641 # [ 110.930144] lkdtm: Saturation detected: still saturated
4865 15:14:21.414940 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4866 15:14:21.415234 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4867 15:14:21.456739 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4868 15:14:21.481428 [ 111.415494] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4869 15:14:21.481619 [ 111.422396] lkdtm: attempting bad refcount_dec_and_test() from saturated
4870 15:14:21.481715 [ 111.429220] ------------[ cut here ]------------
4871 15:14:21.481817 [ 111.433939] WARNING: CPU: 3 PID: 3126 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4872 15:14:21.481911 [ 111.442515] refcount_t: underflow; use-after-free.
4873 15:14:21.525030 [ 111.447373] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4874 15:14:21.525549 [ 111.476518] CPU: 3 PID: 3126 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4875 15:14:21.525874 [ 111.484268] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4876 15:14:21.526176 [ 111.490801] Backtrace:
4877 15:14:21.526457 [ 111.493274] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4878 15:14:21.526735 [ 111.500853] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4879 15:14:21.568863 [ 111.506523] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4880 15:14:21.569401 [ 111.513845] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4881 15:14:21.569746 [ 111.520814] r9:00000009 r8:c08733a8 r7:0000001c r6:00000009 r5:c08733a8 r4:c1a21bb8
4882 15:14:21.570068 [ 111.528569] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4883 15:14:21.570378 [ 111.536059] r7:0000001c r6:c1a21bb8 r5:c1a21bf4 r4:c5a58000
4884 15:14:21.612930 [ 111.541730] [<c1357e80>] (warn_slowpath_fmt) from [<c08733a8>] (refcount_warn_saturate+0x13c/0x174)
4885 15:14:21.613473 [ 111.550785] r9:c1acdcc0 r8:c15e879c r7:c5a59f60 r6:00000020 r5:c651a000 r4:c5a58000
4886 15:14:21.613831 [ 111.558540] [<c087326c>] (refcount_warn_saturate) from [<c0c354e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4887 15:14:21.614159 [ 111.568988] [<c0c35480>] (__refcount_sub_and_test.constprop.0) from [<c13653bc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4888 15:14:21.614473 [ 111.580736] [<c136536c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4889 15:14:21.614776 [ 111.590739] r4:0000003a
4890 15:14:21.657073 [ 111.593283] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4891 15:14:21.657619 [ 111.601302] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4892 15:14:21.657970 [ 111.609229] r9:c5a59f60 r8:c5311540 r7:00000020 r6:b6e11000 r5:c6013e00 r4:c0c347c8
4893 15:14:21.658294 [ 111.616987] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4894 15:14:21.658605 [ 111.624825] r9:c07e10c0 r8:c5a59f60 r7:c2816000 r6:b6e11000 r5:c6013e00 r4:00000000
4895 15:14:21.701078 [ 111.632577] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4896 15:14:21.701620 [ 111.639720] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c5a58000 r5:c6013e00
4897 15:14:21.701974 [ 111.647552] r4:c6013e00
4898 15:14:21.702294 [ 111.650096] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4899 15:14:21.702603 [ 111.657239] r9:c5a58000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:00000020 r4:00000020
4900 15:14:21.702904 [ 111.664993] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4901 15:14:21.703198 [ 111.672568] Exception stack(0xc5a59fa8 to 0xc5a59ff0)
4902 15:14:21.744599 [ 111.677629] 9fa0: 00000020 00000020 00000001 b6e11000 00000020 00000000
4903 15:14:21.744767 [ 111.685814] 9fc0: 00000020 00000020 b6f58e00 00000004 00000001 00000000 00020000 beee4a64
4904 15:14:21.744837 [ 111.693997] 9fe0: 00000004 beee4798 b6ec34cf b6e497e6
4905 15:14:21.744903 [ 111.699099] irq event stamp: 0
4906 15:14:21.744966 [ 111.702174] hardirqs last enabled at (0): [<00000000>] 0x0
4907 15:14:21.745027 [ 111.707788] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4908 15:14:21.745087 [ 111.715332] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4909 15:14:21.788895 [ 111.722838] softirqs last disabled at (0): [<00000000>] 0x0
4910 15:14:21.789154 [ 111.728462] ---[ end trace c0aaadcd35a317ef ]---
4911 15:14:21.789302 [ 111.733100] lkdtm: Saturation detected: still saturated
4912 15:14:21.900888 # [ 111.415494] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4913 15:14:21.901433 # [ 111.422396] lkdtm: attempting bad refcount_dec_and_test() from saturated
4914 15:14:21.901781 # [ 111.429220] ------------[ cut here ]------------
4915 15:14:21.902102 # [ 111.433939] WARNING: CPU: 3 PID: 3126 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4916 15:14:21.902416 # [ 111.442515] refcount_t: underflow; use-after-free.
4917 15:14:21.944972 # [ 111.447373] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4918 15:14:21.945545 # [ 111.476518] CPU: 3 PID: 3126 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4919 15:14:21.945917 # [ 111.484268] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4920 15:14:21.946244 # [ 111.490801] Backtrace:
4921 15:14:21.946551 # [ 111.493274] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4922 15:14:21.988859
4923 15:14:21.989362 # [ 111.500853] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4924 15:14:21.989680 # [ 111.506523] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4925 15:14:21.989979 # [ 111.513845] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4926 15:14:21.990263 # [ 111.520814] r9:00000009 r8:c08733a8 r7:0000001c r6:00000009 r5:c08733a8 r4:c1a21bb8
4927 15:14:21.990541 # [ 111.528569] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4928 15:14:21.990815 # [ 111.536059] r7:0000001c r6:c1a21bb8 r5:c1a21bf4 r4:c5a58000
4929 15:14:22.033068 # [ 111.541730] [<c1357e80>] (warn_slowpath_fmt) from [<c08733a8>] (refcount_warn_saturate+0x13c/0x174)
4930 15:14:22.033578 # [ 111.550785] r9:c1acdcc0 r8:c15e879c r7:c5a59f60 r6:00000020 r5:c651a000 r4:c5a58000
4931 15:14:22.033905 # [ 111.558540] [<c087326c>] (refcount_warn_saturate) from [<c0c354e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4932 15:14:22.034204 # [ 111.568988] [<c0c35480>] (__refcount_sub_and_test.constprop.0) from [<c13653bc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4933 15:14:22.080842 # [ 111.580736] [<c136536c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4934 15:14:22.081348 # [ 111.590739] r4:0000003a
4935 15:14:22.081667 # [ 111.593283] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4936 15:14:22.081966 # [ 111.601302] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4937 15:14:22.082250 # [ 111.609229] r9:c5a59f60 r8:c5311540 r7:00000020 r6:b6e11000 r5:c6013e00 r4:c0c347c8
4938 15:14:22.082527 # [ 111.616987] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4939 15:14:22.125110 # [ 111.624825] r9:c07e10c0 r8:c5a59f60 r7:c2816000 r6:b6e11000 r5:c6013e00 r4:00000000
4940 15:14:22.125618 # [ 111.632577] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4941 15:14:22.125943 # [ 111.639720] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c5a58000 r5:c6013e00
4942 15:14:22.126240 # [ 111.647552] r4:c6013e00
4943 15:14:22.126524 # [ 111.650096] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4944 15:14:22.126803 # [ 111.657239] r9:c5a58000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:00000020 r4:00000020
4945 15:14:22.169084 # [ 111.664993] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4946 15:14:22.169597 # [ 111.672568] Exception stack(0xc5a59fa8 to 0xc5a59ff0)
4947 15:14:22.169923 # [ 111.677629] 9fa0: 00000020 00000020 00000001 b6e11000 00000020 00000000
4948 15:14:22.170223 # [ 111.685814] 9fc0: 00000020 00000020 b6f58e00 00000004 00000001 00000000 00020000 beee4a64
4949 15:14:22.170509 # [ 111.693997] 9fe0: 00000004 beee4798 b6ec34cf b6e497e6
4950 15:14:22.170784 # [ 111.699099] irq event stamp: 0
4951 15:14:22.171058 # [ 111.702174] hardirqs last enabled at (0): [<00000000>] 0x0
4952 15:14:22.212817 # [ 111.707788] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4953 15:14:22.213289 # [ 111.715332] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4954 15:14:22.213624 # [ 111.722838] softirqs last disabled at (0): [<00000000>] 0x0
4955 15:14:22.213925 # [ 111.728462] ---[ end trace c0aaadcd35a317ef ]---
4956 15:14:22.214212 # [ 111.733100] lkdtm: Saturation detected: still saturated
4957 15:14:22.214490 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4958 15:14:22.214765 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4959 15:14:22.257171 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4960 15:14:22.257680 [ 112.193828] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4961 15:14:22.258002 [ 112.200765] lkdtm: attempting bad refcount_sub_and_test() from saturated
4962 15:14:22.258301 [ 112.207574] ------------[ cut here ]------------
4963 15:14:22.258584 [ 112.212224] WARNING: CPU: 0 PID: 3161 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4964 15:14:22.258866 [ 112.220885] refcount_t: underflow; use-after-free.
4965 15:14:22.301177 [ 112.225735] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4966 15:14:22.301733 [ 112.254974] CPU: 0 PID: 3161 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4967 15:14:22.302093 [ 112.262725] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4968 15:14:22.302418 [ 112.269256] Backtrace:
4969 15:14:22.302729 [ 112.271731] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
4970 15:14:22.345075 [ 112.279310] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4971 15:14:22.345619 [ 112.284983] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
4972 15:14:22.345971 [ 112.292308] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4973 15:14:22.346293 [ 112.299279] r9:00000009 r8:c08733a8 r7:0000001c r6:00000009 r5:c08733a8 r4:c1a21bb8
4974 15:14:22.346601 [ 112.307035] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
4975 15:14:22.346903 [ 112.314524] r7:0000001c r6:c1a21bb8 r5:c1a21bf4 r4:c5b76000
4976 15:14:22.389056 [ 112.320197] [<c1357e80>] (warn_slowpath_fmt) from [<c08733a8>] (refcount_warn_saturate+0x13c/0x174)
4977 15:14:22.389604 [ 112.329250] r9:c1acdce0 r8:c15e879c r7:c5b77f60 r6:00000020 r5:c63cc000 r4:c5b76000
4978 15:14:22.389959 [ 112.337008] [<c087326c>] (refcount_warn_saturate) from [<c0c354e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4979 15:14:22.390297 [ 112.347455] [<c0c35480>] (__refcount_sub_and_test.constprop.0) from [<c1365444>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4980 15:14:22.433152 [ 112.359204] [<c13653f4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
4981 15:14:22.433697 [ 112.369208] r4:0000003b
4982 15:14:22.434048 [ 112.371751] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
4983 15:14:22.434374 [ 112.379769] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4984 15:14:22.434685 [ 112.387695] r9:c5b77f60 r8:c5311540 r7:00000020 r6:b6db9000 r5:c5a71900 r4:c0c347c8
4985 15:14:22.434984 [ 112.395452] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4986 15:14:22.477153 [ 112.403291] r9:c07e10c0 r8:c5b77f60 r7:c2816000 r6:b6db9000 r5:c5a71900 r4:00000000
4987 15:14:22.477696 [ 112.411043] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4988 15:14:22.478052 [ 112.418189] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c5b76000 r5:c5a71900
4989 15:14:22.478375 [ 112.426022] r4:c5a71900
4990 15:14:22.478684 [ 112.428567] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4991 15:14:22.478987 [ 112.435711] r9:c5b76000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000020 r4:00000020
4992 15:14:22.479282 [ 112.443465] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4993 15:14:22.521134 [ 112.451040] Exception stack(0xc5b77fa8 to 0xc5b77ff0)
4994 15:14:22.521679 [ 112.456101] 7fa0: 00000020 00000020 00000001 b6db9000 00000020 00000000
4995 15:14:22.522031 [ 112.464285] 7fc0: 00000020 00000020 b6f00e00 00000004 00000001 00000000 00020000 bec7fa64
4996 15:14:22.522354 [ 112.472467] 7fe0: 00000004 bec7f798 b6e6b4cf b6df17e6
4997 15:14:22.522662 [ 112.477565] irq event stamp: 0
4998 15:14:22.522959 [ 112.480636] hardirqs last enabled at (0): [<00000000>] 0x0
4999 15:14:22.523256 [ 112.486251] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5000 15:14:22.565136 [ 112.493787] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5001 15:14:22.565679 [ 112.501287] softirqs last disabled at (0): [<00000000>] 0x0
5002 15:14:22.566028 [ 112.506902] ---[ end trace c0aaadcd35a317f0 ]---
5003 15:14:22.566350 [ 112.511532] lkdtm: Saturation detected: still saturated
5004 15:14:22.684844 # [ 112.193828] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5005 15:14:22.685388 # [ 112.200765] lkdtm: attempting bad refcount_sub_and_test() from saturated
5006 15:14:22.685737 # [ 112.207574] ------------[ cut here ]------------
5007 15:14:22.686063 # [ 112.212224] WARNING: CPU: 0 PID: 3161 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5008 15:14:22.686378 # [ 112.220885] refcount_t: underflow; use-after-free.
5009 15:14:22.728916 # [ 112.225735] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
5010 15:14:22.729472 # [ 112.254974] CPU: 0 PID: 3161 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5011 15:14:22.729823 # [ 112.262725] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5012 15:14:22.730147 # [ 112.269256] Backtrace:
5013 15:14:22.730456 # [ 112.271731] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
5014 15:14:22.772857
5015 15:14:22.773410 # [ 112.279310] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
5016 15:14:22.773765 # [ 112.284983] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
5017 15:14:22.774090 # [ 112.292308] [<c135df40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
5018 15:14:22.774400 # [ 112.299279] r9:00000009 r8:c08733a8 r7:0000001c r6:00000009 r5:c08733a8 r4:c1a21bb8
5019 15:14:22.774702 # [ 112.307035] [<c03566a8>] (__warn) from [<c1357f08>] (warn_slowpath_fmt+0x8c/0xa8)
5020 15:14:22.774996 # [ 112.314524] r7:0000001c r6:c1a21bb8 r5:c1a21bf4 r4:c5b76000
5021 15:14:22.816936 # [ 112.320197] [<c1357e80>] (warn_slowpath_fmt) from [<c08733a8>] (refcount_warn_saturate+0x13c/0x174)
5022 15:14:22.817449 # [ 112.329250] r9:c1acdce0 r8:c15e879c r7:c5b77f60 r6:00000020 r5:c63cc000 r4:c5b76000
5023 15:14:22.817782 # [ 112.337008] [<c087326c>] (refcount_warn_saturate) from [<c0c354e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5024 15:14:22.818083 # [ 112.347455] [<c0c35480>] (__refcount_sub_and_test.constprop.0) from [<c1365444>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5025 15:14:22.860900 # [ 112.359204] [<c13653f4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
5026 15:14:22.861454 # [ 112.369208] r4:0000003b
5027 15:14:22.861799 # [ 112.371751] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
5028 15:14:22.862125 # [ 112.379769] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
5029 15:14:22.862436 # [ 112.387695] r9:c5b77f60 r8:c5311540 r7:00000020 r6:b6db9000 r5:c5a71900 r4:c0c347c8
5030 15:14:22.862735 # [ 112.395452] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
5031 15:14:22.905062 # [ 112.403291] r9:c07e10c0 r8:c5b77f60 r7:c2816000 r6:b6db9000 r5:c5a71900 r4:00000000
5032 15:14:22.905603 # [ 112.411043] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
5033 15:14:22.905955 # [ 112.418189] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c5b76000 r5:c5a71900
5034 15:14:22.906280 # [ 112.426022] r4:c5a71900
5035 15:14:22.906586 # [ 112.428567] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
5036 15:14:22.906888 # [ 112.435711] r9:c5b76000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000020 r4:00000020
5037 15:14:22.948831 # [ 112.443465] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5038 15:14:22.949372 # [ 112.451040] Exception stack(0xc5b77fa8 to 0xc5b77ff0)
5039 15:14:22.949722 # [ 112.456101] 7fa0: 00000020 00000020 00000001 b6db9000 00000020 00000000
5040 15:14:22.950068 # [ 112.464285] 7fc0: 00000020 00000020 b6f00e00 00000004 00000001 00000000 00020000 bec7fa64
5041 15:14:22.950383 # [ 112.472467] 7fe0: 00000004 bec7f798 b6e6b4cf b6df17e6
5042 15:14:22.950684 # [ 112.477565] irq event stamp: 0
5043 15:14:22.950979 # [ 112.480636] hardirqs last enabled at (0): [<00000000>] 0x0
5044 15:14:22.993103 # [ 112.486251] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5045 15:14:22.993625 # [ 112.493787] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5046 15:14:22.993965 # [ 112.501287] softirqs last disabled at (0): [<00000000>] 0x0
5047 15:14:22.994309 # [ 112.506902] ---[ end trace c0aaadcd35a317f0 ]---
5048 15:14:22.994639 # [ 112.511532] lkdtm: Saturation detected: still saturated
5049 15:14:22.994946 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5050 15:14:22.995242 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5051 15:14:22.995554 # selftests: lkdtm: REFCOUNT_TIMING.sh
5052 15:14:23.037042 # Skipping REFCOUNT_TIMING: timing only
5053 15:14:23.037605 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5054 15:14:23.037966 # selftests: lkdtm: ATOMIC_TIMING.sh
5055 15:14:23.120433 # Skipping ATOMIC_TIMING: timing only
5056 15:14:23.120970 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5057 15:14:23.136379 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5058 15:14:23.414898 [ 113.365185] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5059 15:14:23.415443 [ 113.371229] lkdtm: attempting good copy_to_user of correct size
5060 15:14:23.415812 [ 113.377276] lkdtm: attempting bad copy_to_user of too large size
5061 15:14:23.556673 # [ 113.365185] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5062 15:14:23.557226 # [ 113.371229] lkdtm: attempting good copy_to_user of correct size
5063 15:14:23.557582 # [ 113.377276] lkdtm: attempting bad copy_to_user of too large size
5064 15:14:23.557912 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5065 15:14:23.581308 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5066 15:14:23.597347 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5067 15:14:23.863106 [ 113.815288] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5068 15:14:23.863663 [ 113.821511] lkdtm: attempting good copy_from_user of correct size
5069 15:14:23.864018 [ 113.827699] lkdtm: attempting bad copy_from_user of too large size
5070 15:14:23.984752 # [ 113.815288] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5071 15:14:23.985312 # [ 113.821511] lkdtm: attempting good copy_from_user of correct size
5072 15:14:23.985677 # [ 113.827699] lkdtm: attempting bad copy_from_user of too large size
5073 15:14:24.000741 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5074 15:14:24.027666 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5075 15:14:24.043661 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5076 15:14:24.315143 [ 114.265228] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5077 15:14:24.315671 [ 114.271722] lkdtm: attempting good copy_to_user inside whitelist
5078 15:14:24.316048 [ 114.277872] lkdtm: attempting bad copy_to_user outside whitelist
5079 15:14:24.457853 # [ 114.265228] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5080 15:14:24.458410 # [ 114.271722] lkdtm: attempting good copy_to_user inside whitelist
5081 15:14:24.458764 # [ 114.277872] lkdtm: attempting bad copy_to_user outside whitelist
5082 15:14:24.459090 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5083 15:14:24.482845 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5084 15:14:24.498860 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5085 15:14:24.772128 [ 114.722283] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5086 15:14:24.772671 [ 114.729013] lkdtm: attempting good copy_from_user inside whitelist
5087 15:14:24.772995 [ 114.735466] lkdtm: attempting bad copy_from_user outside whitelist
5088 15:14:24.900143 # [ 114.722283] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5089 15:14:24.900753 # [ 114.729013] lkdtm: attempting good copy_from_user inside whitelist
5090 15:14:24.901117 # [ 114.735466] lkdtm: attempting bad copy_from_user outside whitelist
5091 15:14:24.921028 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5092 15:14:24.944049 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5093 15:14:24.959951 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5094 15:14:25.243174 [ 115.182547] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5095 15:14:25.243700 [ 115.188820] lkdtm: good_stack: c5b77e0c-c5b77e2c
5096 15:14:25.244029 [ 115.193455] lkdtm: bad_stack : c5b77d84-c5b77da4
5097 15:14:25.244330 [ 115.198278] lkdtm: attempting good copy_to_user of local stack
5098 15:14:25.244658 [ 115.204235] lkdtm: attempting bad copy_to_user of distant stack
5099 15:14:25.381123 # [ 115.182547] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5100 15:14:25.381679 # [ 115.188820] lkdtm: good_stack: c5b77e0c-c5b77e2c
5101 15:14:25.382037 # [ 115.193455] lkdtm: bad_stack : c5b77d84-c5b77da4
5102 15:14:25.382368 # [ 115.198278] lkdtm: attempting good copy_to_user of local stack
5103 15:14:25.382688 # [ 115.204235] lkdtm: attempting bad copy_to_user of distant stack
5104 15:14:25.382997 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5105 15:14:25.406045 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5106 15:14:25.422019 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5107 15:14:25.703873 [ 115.644250] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5108 15:14:25.704042 [ 115.650633] lkdtm: good_stack: c59afe0c-c59afe2c
5109 15:14:25.704114 [ 115.655366] lkdtm: bad_stack : c59afd84-c59afda4
5110 15:14:25.704178 [ 115.660013] lkdtm: attempting good copy_from_user of local stack
5111 15:14:25.704242 [ 115.666090] lkdtm: attempting bad copy_from_user of distant stack
5112 15:14:25.848153 # [ 115.644250] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5113 15:14:25.848735 # [ 115.650633] lkdtm: good_stack: c59afe0c-c59afe2c
5114 15:14:25.849086 # [ 115.655366] lkdtm: bad_stack : c59afd84-c59afda4
5115 15:14:25.849406 # [ 115.660013] lkdtm: attempting good copy_from_user of local stack
5116 15:14:25.849710 # [ 115.666090] lkdtm: attempting bad copy_from_user of distant stack
5117 15:14:25.850006 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5118 15:14:25.872836 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5119 15:14:25.889067 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5120 15:14:26.164893 [ 116.109075] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5121 15:14:26.165053 [ 116.115185] lkdtm: good_stack: c5a85e0c-c5a85e2c
5122 15:14:26.165121 [ 116.119815] lkdtm: bad_stack : c5a85ffc-c5a8601c
5123 15:14:26.165184 [ 116.124496] lkdtm: attempting good copy_to_user of local stack
5124 15:14:26.165245 [ 116.130427] lkdtm: attempting bad copy_to_user of distant stack
5125 15:14:26.305213 # [ 116.109075] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5126 15:14:26.305752 # [ 116.115185] lkdtm: good_stack: c5a85e0c-c5a85e2c
5127 15:14:26.306106 # [ 116.119815] lkdtm: bad_stack : c5a85ffc-c5a8601c
5128 15:14:26.306434 # [ 116.124496] lkdtm: attempting good copy_to_user of local stack
5129 15:14:26.306749 # [ 116.130427] lkdtm: attempting bad copy_to_user of distant stack
5130 15:14:26.307055 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5131 15:14:26.329146 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5132 15:14:26.345136 # selftests: lkdtm: USERCOPY_KERNEL.sh
5133 15:14:26.621328 [ 116.566636] lkdtm: Performing direct entry USERCOPY_KERNEL
5134 15:14:26.621923 [ 116.572154] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a48
5135 15:14:26.622320 [ 116.579485] lkdtm: attempting bad copy_to_user from kernel text: c053a888
5136 15:14:26.622716 [ 116.586365] lkdtm: FAIL: survived bad copy_to_user()
5137 15:14:26.758310 # [ 116.566636] lkdtm: Performing direct entry USERCOPY_KERNEL
5138 15:14:26.758857 # [ 116.572154] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a48
5139 15:14:26.759214 # [ 116.579485] lkdtm: attempting bad copy_to_user from kernel text: c053a888
5140 15:14:26.759547 # [ 116.586365] lkdtm: FAIL: survived bad copy_to_user()
5141 15:14:26.759863 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5142 15:14:26.774278 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5143 15:14:26.790034 # selftests: lkdtm: STACKLEAK_ERASING.sh
5144 15:14:27.105496 [ 117.041189] lkdtm: Performing direct entry STACKLEAK_ERASING
5145 15:14:27.106004 [ 117.046966] lkdtm: checking unused part of the thread stack (7732 bytes)...
5146 15:14:27.106331 [ 117.054108] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5147 15:14:27.106636 [ 117.061019] lkdtm: FAIL: the thread stack is NOT properly erased
5148 15:14:27.106926 [ 117.067074] CPU: 1 PID: 3526 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5149 15:14:27.107213 [ 117.074823] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5150 15:14:27.107493 [ 117.081356] Backtrace:
5151 15:14:27.148729 [ 117.083834] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
5152 15:14:27.149237 [ 117.091413] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
5153 15:14:27.149566 [ 117.097087] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
5154 15:14:27.149871 [ 117.104412] [<c135df40>] (dump_stack) from [<c136572c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5155 15:14:27.150166 [ 117.112946] r9:c1acdde8 r8:c15e879c r7:c59aff60 r6:c59afe34 r5:c59ae000 r4:0000078d
5156 15:14:27.150455 [ 117.120703] [<c13655e4>] (lkdtm_STACKLEAK_ERASING) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
5157 15:14:27.191821 [ 117.129496] r8:c15e879c r7:c59aff60 r6:00000012 r5:c648d000 r4:00000046
5158 15:14:27.192328 [ 117.136208] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
5159 15:14:27.192709 [ 117.144226] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
5160 15:14:27.193019 [ 117.152151] r9:c59aff60 r8:c5311540 r7:00000012 r6:b6e3d000 r5:c5fb2f00 r4:c0c347c8
5161 15:14:27.193316 [ 117.159908] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
5162 15:14:27.235214 [ 117.167749] r9:c07e10c0 r8:c59aff60 r7:c2816000 r6:b6e3d000 r5:c5fb2f00 r4:00000000
5163 15:14:27.235724 [ 117.175500] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
5164 15:14:27.236053 [ 117.182643] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c59ae000 r5:c5fb2f00
5165 15:14:27.236360 [ 117.190476] r4:c5fb2f00
5166 15:14:27.236730 [ 117.193020] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
5167 15:14:27.237045 [ 117.200164] r9:c59ae000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000012 r4:00000012
5168 15:14:27.237348 [ 117.207919] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5169 15:14:27.272257 [ 117.215493] Exception stack(0xc59affa8 to 0xc59afff0)
5170 15:14:27.272817 [ 117.220554] ffa0: 00000012 00000012 00000001 b6e3d000 00000012 00000000
5171 15:14:27.273163 [ 117.228739] ffc0: 00000012 00000012 b6f84e00 00000004 00000001 00000000 00020000 be93ba64
5172 15:14:27.273468 [ 117.236922] ffe0: 00000004 be93b798 b6eef4cf b6e757e6
5173 15:14:27.411003 # [ 117.041189] lkdtm: Performing direct entry STACKLEAK_ERASING
5174 15:14:27.411548 # [ 117.046966] lkdtm: checking unused part of the thread stack (7732 bytes)...
5175 15:14:27.411909 # [ 117.054108] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5176 15:14:27.412242 # [ 117.061019] lkdtm: FAIL: the thread stack is NOT properly erased
5177 15:14:27.412610 # [ 117.067074] CPU: 1 PID: 3526 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5178 15:14:27.412934 # [ 117.074823] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5179 15:14:27.413243 # [ 117.081356] Backtrace:
5180 15:14:27.453488 # [ 117.083834] [<c1356a28>] (dump_backtrace) from [<c1356de8>] (show_stack+0x20/0x24)
5181 15:14:27.453679 # [ 117.091413] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
5182 15:14:27.453748 # [ 117.097087] [<c1356dc8>] (show_stack) from [<c135e020>] (dump_stack+0xe0/0x100)
5183 15:14:27.453811 # [ 117.104412] [<c135df40>] (dump_stack) from [<c136572c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5184 15:14:27.453887 # [ 117.112946] r9:c1acdde8 r8:c15e879c r7:c59aff60 r6:c59afe34 r5:c59ae000 r4:0000078d
5185 15:14:27.496710 # [ 117.120703] [<c13655e4>] (lkdtm_STACKLEAK_ERASING) from [<c0c343e8>] (lkdtm_do_action+0x2c/0x4c)
5186 15:14:27.496916 # [ 117.129496] r8:c15e879c r7:c59aff60 r6:00000012 r5:c648d000 r4:00000046
5187 15:14:27.497025 # [ 117.136208] [<c0c343bc>] (lkdtm_do_action) from [<c0c348e8>] (direct_entry+0x120/0x18c)
5188 15:14:27.497122 # [ 117.144226] [<c0c347c8>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
5189 15:14:27.497229 # [ 117.152151] r9:c59aff60 r8:c5311540 r7:00000012 r6:b6e3d000 r5:c5fb2f00 r4:c0c347c8
5190 15:14:27.497327 # [ 117.159908] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
5191 15:14:27.540365 # [ 117.167749] r9:c07e10c0 r8:c59aff60 r7:c2816000 r6:b6e3d000 r5:c5fb2f00 r4:00000000
5192 15:14:27.540900 # [ 117.175500] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
5193 15:14:27.541222 # [ 117.182643] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c59ae000 r5:c5fb2f00
5194 15:14:27.541518 # [ 117.190476] r4:c5fb2f00
5195 15:14:27.541800 # [ 117.193020] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
5196 15:14:27.542079 # [ 117.200164] r9:c59ae000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000012 r4:00000012
5197 15:14:27.582987 # [ 117.207919] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5198 15:14:27.583493 # [ 117.215493] Exception stack(0xc59affa8 to 0xc59afff0)
5199 15:14:27.583813 # [ 117.220554] ffa0: 00000012 00000012 00000001 b6e3d000 00000012 00000000
5200 15:14:27.584113 # [ 117.228739] ffc0: 00000012 00000012 b6f84e00 00000004 00000001 00000000 00020000 be93ba64
5201 15:14:27.584422 # [ 117.236922] ffe0: 00000004 be93b798 b6eef4cf b6e757e6
5202 15:14:27.584708 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5203 15:14:27.598662 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5204 15:14:27.599182 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5205 15:14:27.751291 [ 117.696041] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5206 15:14:27.751834 [ 117.701727] lkdtm: Calling matched prototype ...
5207 15:14:27.752183 [ 117.706433] lkdtm: Calling mismatched prototype ...
5208 15:14:27.752567 [ 117.711328] lkdtm: Fail: survived mismatched prototype function call!
5209 15:14:27.892010 # [ 117.696041] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5210 15:14:27.892584 # [ 117.701727] lkdtm: Calling matched prototype ...
5211 15:14:27.892940 # [ 117.706433] lkdtm: Calling mismatched prototype ...
5212 15:14:27.893265 # [ 117.711328] lkdtm: Fail: survived mismatched prototype function call!
5213 15:14:27.893577 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5214 15:14:27.907809 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5215 15:14:28.768293 lkdtm_PANIC_sh skip
5216 15:14:28.768859 lkdtm_BUG_sh pass
5217 15:14:28.769206 lkdtm_WARNING_sh pass
5218 15:14:28.769527 lkdtm_WARNING_MESSAGE_sh pass
5219 15:14:28.769832 lkdtm_EXCEPTION_sh fail
5220 15:14:28.770131 lkdtm_LOOP_sh skip
5221 15:14:28.770424 lkdtm_EXHAUST_STACK_sh skip
5222 15:14:28.770718 lkdtm_CORRUPT_STACK_sh skip
5223 15:14:28.771007 lkdtm_CORRUPT_STACK_STRONG_sh skip
5224 15:14:28.771293 lkdtm_CORRUPT_LIST_ADD_sh fail
5225 15:14:28.771574 lkdtm_CORRUPT_LIST_DEL_sh fail
5226 15:14:28.771853 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5227 15:14:28.772132 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5228 15:14:28.772434 lkdtm_UNSET_SMEP_sh skip
5229 15:14:28.772720 lkdtm_DOUBLE_FAULT_sh skip
5230 15:14:28.772996 lkdtm_CORRUPT_PAC_sh skip
5231 15:14:28.811167 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5232 15:14:28.811568 lkdtm_OVERWRITE_ALLOCATION_sh skip
5233 15:14:28.811880 lkdtm_WRITE_AFTER_FREE_sh skip
5234 15:14:28.812173 lkdtm_READ_AFTER_FREE_sh fail
5235 15:14:28.812477 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5236 15:14:28.812756 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5237 15:14:28.813027 lkdtm_SLAB_FREE_DOUBLE_sh fail
5238 15:14:28.813293 lkdtm_SLAB_FREE_CROSS_sh fail
5239 15:14:28.813555 lkdtm_SLAB_FREE_PAGE_sh fail
5240 15:14:28.813813 lkdtm_SOFTLOCKUP_sh skip
5241 15:14:28.814070 lkdtm_HARDLOCKUP_sh skip
5242 15:14:28.814325 lkdtm_SPINLOCKUP_sh skip
5243 15:14:28.814581 lkdtm_HUNG_TASK_sh skip
5244 15:14:28.814836 lkdtm_EXEC_DATA_sh fail
5245 15:14:28.815093 lkdtm_EXEC_STACK_sh fail
5246 15:14:28.815346 lkdtm_EXEC_KMALLOC_sh fail
5247 15:14:28.815600 lkdtm_EXEC_VMALLOC_sh fail
5248 15:14:28.854370 lkdtm_EXEC_RODATA_sh fail
5249 15:14:28.854870 lkdtm_EXEC_USERSPACE_sh fail
5250 15:14:28.855184 lkdtm_EXEC_NULL_sh fail
5251 15:14:28.855479 lkdtm_ACCESS_USERSPACE_sh fail
5252 15:14:28.855766 lkdtm_ACCESS_NULL_sh fail
5253 15:14:28.856038 lkdtm_WRITE_RO_sh fail
5254 15:14:28.856306 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5255 15:14:28.856604 lkdtm_WRITE_KERN_sh fail
5256 15:14:28.856868 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5257 15:14:28.857128 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5258 15:14:28.857384 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5259 15:14:28.857646 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5260 15:14:28.857904 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5261 15:14:28.858163 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5262 15:14:28.858419 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5263 15:14:28.897332 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5264 15:14:28.897835 lkdtm_REFCOUNT_INC_ZERO_sh fail
5265 15:14:28.898149 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5266 15:14:28.898443 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5267 15:14:28.898724 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5268 15:14:28.898995 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5269 15:14:28.899263 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5270 15:14:28.899530 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5271 15:14:28.899794 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5272 15:14:28.900055 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5273 15:14:28.900313 lkdtm_REFCOUNT_TIMING_sh skip
5274 15:14:28.900605 lkdtm_ATOMIC_TIMING_sh skip
5275 15:14:28.951050 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5276 15:14:28.951557 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5277 15:14:28.951902 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5278 15:14:28.952224 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5279 15:14:28.952564 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5280 15:14:28.952868 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5281 15:14:28.953164 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5282 15:14:28.953455 lkdtm_USERCOPY_KERNEL_sh fail
5283 15:14:28.953741 lkdtm_STACKLEAK_ERASING_sh fail
5284 15:14:28.954026 lkdtm_CFI_FORWARD_PROTO_sh fail
5285 15:14:28.954308 + ../../utils/send-to-lava.sh ./output/result.txt
5286 15:14:28.954595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5287 15:14:28.955188 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5289 15:14:28.994651 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5290 15:14:28.995453 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5292 15:14:29.102340 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5293 15:14:29.103091 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5295 15:14:29.198175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5296 15:14:29.198927 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5298 15:14:29.304971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5299 15:14:29.305731 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5301 15:14:29.401093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5302 15:14:29.401854 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5304 15:14:29.509573 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5305 15:14:29.510378 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5307 15:14:29.610372 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5308 15:14:29.611177 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5310 15:14:29.720130 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5311 15:14:29.720991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5313 15:14:29.822963 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5314 15:14:29.823788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5316 15:14:29.925696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5317 15:14:29.926522 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5319 15:14:30.028569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5320 15:14:30.029382 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5322 15:14:30.130503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5323 15:14:30.131354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5325 15:14:30.233136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5326 15:14:30.233937 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5328 15:14:30.345188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5329 15:14:30.345986 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5331 15:14:30.456939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5332 15:14:30.457740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5334 15:14:30.567448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5335 15:14:30.568246 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5337 15:14:30.670434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5338 15:14:30.671234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5340 15:14:30.782023 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5341 15:14:30.782777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5343 15:14:30.883033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5344 15:14:30.883825 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5346 15:14:30.993777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5347 15:14:30.994579 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5349 15:14:31.096426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5350 15:14:31.097217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5352 15:14:31.208106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5353 15:14:31.209028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5355 15:14:31.310907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5356 15:14:31.311707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5358 15:14:31.414717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5359 15:14:31.415594 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5361 15:14:31.517537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5362 15:14:31.518397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5364 15:14:31.618316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5365 15:14:31.619126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5367 15:14:31.722111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5368 15:14:31.722940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5370 15:14:31.822916 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5371 15:14:31.823736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5373 15:14:31.926689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5374 15:14:31.927511 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5376 15:14:32.028557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5377 15:14:32.029431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5379 15:14:32.129307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5380 15:14:32.130082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5382 15:14:32.232112 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5383 15:14:32.232982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5385 15:14:32.334070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5386 15:14:32.334830 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5388 15:14:32.443588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5389 15:14:32.444357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5391 15:14:32.546555 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5392 15:14:32.547434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5394 15:14:32.647236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5395 15:14:32.648080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5397 15:14:32.752014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5398 15:14:32.752813 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5400 15:14:32.853889 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5401 15:14:32.854697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5403 15:14:32.957614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5404 15:14:32.958415 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5406 15:14:33.061366 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5407 15:14:33.062137 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5409 15:14:33.162178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5410 15:14:33.162951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5412 15:14:33.258238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5413 15:14:33.259043 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5415 15:14:33.369806 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5416 15:14:33.370621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5418 15:14:33.472573 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5419 15:14:33.473344 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5421 15:14:33.573599 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5422 15:14:33.574399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5424 15:14:33.681118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5425 15:14:33.681906 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5427 15:14:33.777036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5428 15:14:33.777870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5430 15:14:33.878981 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5431 15:14:33.879780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5433 15:14:33.990573 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5434 15:14:33.991388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5436 15:14:34.093294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5437 15:14:34.094093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5439 15:14:34.196183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5440 15:14:34.197019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5442 15:14:34.299056 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5443 15:14:34.299870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5445 15:14:34.401763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5446 15:14:34.402539 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5448 15:14:34.503570 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5449 15:14:34.504391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5451 15:14:34.609255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5452 15:14:34.609996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5454 15:14:34.711084 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5455 15:14:34.711893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5457 15:14:34.822817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5458 15:14:34.823625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5460 15:14:34.927572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5461 15:14:34.928372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5463 15:14:35.039466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5464 15:14:35.040298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5466 15:14:35.144175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5467 15:14:35.145029 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5469 15:14:35.244964 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5470 15:14:35.245789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5472 15:14:35.345675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5473 15:14:35.346501 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5475 15:14:35.441679 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5476 15:14:35.442481 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5478 15:14:35.553371 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5479 15:14:35.554177 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5481 15:14:35.654177 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5482 15:14:35.654992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5484 15:14:35.750181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5485 15:14:35.750977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5487 15:14:35.861738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5488 15:14:35.862557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5490 15:14:35.957734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5491 15:14:35.958544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5493 15:14:36.061545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5494 15:14:36.062335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5496 15:14:36.170346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5497 15:14:36.171149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5499 15:14:36.280927 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5500 15:14:36.281743 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5502 15:14:36.381882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5503 15:14:36.382723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5505 15:14:36.482706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5506 15:14:36.483509 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5508 15:14:36.593304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5509 15:14:36.594109 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5511 15:14:36.705148 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5512 15:14:36.705963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5514 15:14:36.821800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5515 15:14:36.822605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5517 15:14:36.930878 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5518 15:14:36.931421 + set +x
5519 15:14:36.931774 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8778147_1.6.2.4.5>
5520 15:14:36.932093 <LAVA_TEST_RUNNER EXIT>
5521 15:14:36.932687 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5523 15:14:36.933696 Received signal: <ENDRUN> 1_kselftest-lkdtm 8778147_1.6.2.4.5
5524 15:14:36.934065 Ending use of test pattern.
5525 15:14:36.934391 Ending test lava.1_kselftest-lkdtm (8778147_1.6.2.4.5), duration 73.02
5527 15:14:36.935498 ok: lava_test_shell seems to have completed
5528 15:14:36.937896 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5529 15:14:36.938020 end: 3.1 lava-test-shell (duration 00:01:15) [common]
5530 15:14:36.938107 end: 3 lava-test-retry (duration 00:01:15) [common]
5531 15:14:36.938197 start: 4 finalize (timeout 00:06:29) [common]
5532 15:14:36.938289 start: 4.1 power-off (timeout 00:00:30) [common]
5533 15:14:36.938422 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5534 15:14:36.956788 >> Command sent successfully.
5535 15:14:36.958513 Returned 0 in 0 seconds
5536 15:14:37.059842 end: 4.1 power-off (duration 00:00:00) [common]
5538 15:14:37.061174 start: 4.2 read-feedback (timeout 00:06:28) [common]
5539 15:14:37.062240 Listened to connection for namespace 'common' for up to 1s
5540 15:14:38.067111 Finalising connection for namespace 'common'
5541 15:14:38.067770 Disconnecting from shell: Finalise
5542 15:14:38.068186 / #
5543 15:14:38.169825 end: 4.2 read-feedback (duration 00:00:01) [common]
5544 15:14:38.170461 end: 4 finalize (duration 00:00:01) [common]
5545 15:14:38.170992 Cleaning after the job
5546 15:14:38.171422 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/ramdisk
5547 15:14:38.172897 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/kernel
5548 15:14:38.173711 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/dtb
5549 15:14:38.173833 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/nfsrootfs
5550 15:14:38.205336 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8778147/tftp-deploy-6cfmsjym/modules
5551 15:14:38.207308 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8778147
5552 15:14:38.379862 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8778147
5553 15:14:38.380071 Job finished correctly